80results about How to "Stable and effective support" patented technology

A plasma processing chamber includes a chamber body having a substrate support on which the substrate to be processed is placed, a dielectric window forming a ceiling of the chamber body, an inductive antenna set on a upper part of the dielectric window and configured to supply an electromotive force generating plasmas into the chamber body, a cooling water supplier configured to supply cooling water into the inductive antenna, a heating plate set on a upper part of the inductive antenna, and a heat conductive member filled in a space between the heating plate and the dielectric window to contact the heating plate, the inductive antenna and the dielectric window, wherein the heat conductive member makes the dielectric window to have a uniform heat distribution through the heat conduction between the inductive antenna and the dielectric window, and the heat conduction between the heating plate and the dielectric window.

The present invention concerns a pelvic support structure for a physical therapy device and a head fastener for cervical traction, which supports a pelvis in a comfortable and firm manner, maintains a predetermined level of traction intensity without being detached or slid down, maximizes a treatment effect by concentrating a traction force on the lumbar and preventing power dispersion, is intended for patient treatment or correction by means of cervical traction, and does not pressurize a patient's head or function in an unstable manner. For a physical therapy device comprising a bed plate (2) disposed at an upper portion of a frame (1) such that the bed plate (2) may move backwards and forwards and a pelvic bed (3) attached to an upper portion of the bed plate (2) to support the lumbar, the pelvic support structure of the present invention comprises: brackets (10) connected by means of shafts (H1) to both front sides of the bed plate (2) in a rotatable manner; pelvic supporters (20) connected by means of shafts (H2) to upper portions of the brackets (10) in a rotatable manner and having a curved shape to surround a pelvis; pelvic cushions (30) disposed at inner surfaces of the pelvic supporters (20) to come into tight contact with the pelvis; and female and male buckles (40 and 50) connected to upper portions of the pelvic supporters (20) and the pelvic cushions (30) by means of bands (41 and 51), the female and male buckles (40 and 50) being one-touch detachable type.

The invention discloses a novel environment-friendly plate cutting device. The novel environment-friendly plate cutting device comprises a workbench and a bottom plate located beside the workbench. Aplurality of sleeves are fixed to the lower end of the bottom plate. Vertical rods are inserted into the lower ends of the sleeves. Wheel shafts are rotationally connected with the lower ends of the vertical rods and sleeved with rolling wheels. The rolling wheels are fixed to the wheel shafts. Springs are fixed between the upper ends of the vertical rods and the upper walls of the sleeves. Oblique plates are fixed to the side ends of the vertical rods. Included angles are formed between the lower ends of the oblique plates and the vertical rods. Bolts penetrate through the oblique plates andare in threaded connection with the oblique plates. Brake pads located on the upper portion of the rolling wheels are fixed to the lower ends of the bolts. Blades are protected through protection plates, shielding plates and side shielding plates are stretched, the spark-splashing-prevention effect is achieved when the cutting blades cuts materials, the shielding plates and the side shielding plates are made from glass, the cutting state can be observed conveniently, a dust collector is adopted, dust produced in the cutting process can be adsorbed, and dust can be effectively prevented from affecting the operation environment.

The invention relates to an airborne dropping type full-automatic air sounding pod device and a detection method. A catapulting apparatus in the pod device is mounted in a pod and used for loading a sonde and catapulting the sonde from the pod; a satellite signal forwarding device is mounted at the top of the pod and used for enhancing and forwarding the received satellite signal to the inside of the pod; an air sounding activating and receiving apparatus is used for receiving and processing the satellite signal, activating the sonde and then transmitting initialization data which comprises ephemeris information to the sonde with high speed when an aircraft arrives at a predetermined dropping point, and completing receiving of back-haul signals of the sonde and tracking of the sonde in a process in which the sonde is catapulted and descends; an air sounding signal receiving antenna is used for receiving a detection signal emitted by the sonde activated and catapulted out; a pod control system is used for controlling sonde activation and receiving apparatus activation and detecting the sonde, and controlling the catapulting apparatus to catapult out the sonde which is in a dropping state. With the device and the method provided by the invention, a standardized design is used for the pod, and universality is higher.

The invention discloses a fracturing technology for improving effective support of a shale fracturing complex fracture network. The fracturing technology comprises the following steps that (1) well cleanup is conducted; (2) perforation is conducted; (3) fracturing treatment is conducted, specifically, a suspension fluid formed by mixing a prepad fluid with 140-300 mesh quartz sand is pumped at thedisplacement of 10-12 m<3> / min firstly, then a sand-carrying fluid is pumped at the displacement of 10-12 m<3> / min, 70-140 mesh quartz sand is adopted as an early-period proppant of the sand-carryingfluid, 40-70 mesh ceramsite is adopted as a later-period proppant of the sand-carrying fluid, finally, a displacing fluid is pumped for displacement, and pumping is stopped after displacement; (4) segment treatment is conducted; and (5) the steps (2) and (3) are repeated, and next segment of fracturing operation is completed. According to the fracturing technology, a microfracture and a secondaryfracture network can be effectively supported, meanwhile, a fracturing major fracture and a branched fracture are also supported advantageously, finally, effective support of the shale complex fracture network is improved overall, the yield of shale gas is increased, and the successive decreasing speed of a shale gas well is decreased.

The invention discloses a fabric cutting device for chemical fiber quilt production, and belongs to the field of home textile processing mechanical equipment. A feeding conveying support is verticallyand fixedly arranged on one side of the upper portion of a fabric processing support, a feeding conveying pressing roller is horizontally arranged on the upper side of a feeding conveying rotating roller of the feeding conveying support, a translation reciprocating pull plate is horizontally and slidably arranged on a material pulling translation guide rod, a fabric cutting mechanism is arrangedon the fabric processing support on the side of the feeding conveying support, a connecting rod reciprocating support and the fabric cutting mechanism are vertically and fixedly arranged on two sidesof the upper portion of the fabric processing support correspondingly, a cutting translation connecting rod is horizontally arranged in a connecting rod reciprocating sleeve of the connecting rod reciprocating support in a sliding mode, and the fabric guiding and conveying mechanism is arranged on the fabric processing support between the fabric cutting mechanism and the feeding conveying support.The fabric cutting device is reasonable in structural design, capable of efficiently and stably cut chemical fiber quilt fabric in a continuous and smooth mode and high in automation degree of processing, and meets production and use requirements.

The invention relates to a deep lunar soil rotary guide drilling mechanism. The mechanism comprises a shell, driving devices, guide blocks, push rods and telescopic blocks which are installed in a drill rod and coaxially arranged with the drill rod, the shell and the drill rod are arranged at an interval, and the driving devices are installed on the shell and located in the interval. The telescopic blocks are driven by the driving devices to be slidably connected to the shell in the direction parallel to the axis of the drill rod. The guide blocks are slidably connected to the drill rod in thedirection perpendicular to the axis of the drill rod, and the two ends of the push rods are hinged to the telescopic blocks and the guide blocks correspondingly. The telescopic blocks slide along theshell to drive the push rods to push out or withdraw the guide blocks from the drill rod. The mechanism can assist a deep lunar soil drilling system to laterally extend out of the guide blocks to complete the guide action when moving forwards in lunar soil, and when the drilling system encounters hard rock or other special conditions and needs to change the drilling direction of a drill bit, a guide module pushes the guide blocks out by a certain distance, so that the front end of the drill bit deviates by a certain angle, and the direction of the drill bit is changed.

The invention discloses a network traffic monitoring and auditing method and system, belongs to the technical field of network security, and can solve the problems of relatively high deployment complexity and relatively high operation and maintenance deployment difficulty in the whole competition monitoring process in an existing computer competition system. The method comprises the following steps: deploying dynamic probes on a host and a switch; acquiring traffic data of a host and a switch port by using a dynamic probe; determining whether the flow data is normal or not; and when the traffic data is abnormal, sending alarm information. The method is used for monitoring and auditing under the computer practical training competition.

The invention relates to the technical field of mechanical machining and assembling, and discloses an inner hole direct grinding machine chuck mechanism capable of centralized positioning. The mechanism comprises a positioning sleeve, wherein a clamping connecting rod is fixedly installed on the right side outside the positioning sleeve, an adjusting cavity is formed in one side inside the positioning sleeve, an adjusting sleeve is movably sleeved with one side inside the adjusting cavity, an adjusting screw rod is in threaded connection with the inside of the adjusting sleeve, and one end ofthe adjusting screw rod penetrates through and extends into the positioning sleeve and is in transmission connection with a piston located on the inner wall of the positioning sleeve through a pressure ball. According to the inner hole direct grinding machine chuck mechanism capable of centralized positioning, through the arrangement of the adjusting sleeve, the adjusting screw rod and the pressure ball, the energy storage can be carried out on the pressure ball in advance, so that the grinding depth of grinding wheels is adjusted in advance; and compared with an existing direct grinding machine, the working mode of grinding while adjusting the grinding depth manually is not needed, meanwhile, the stresses between the three sets of grinding wheels are equal, so that the grinding precisionof the chuck mechanism is further improved.

The invention discloses a dust suction pipe assembly of a dust remover. The dust suction pipe assembly comprises a dust suction pipe, the dust suction pipe comprises a soft air suction pipe and a hardair suction pipe, one end of the soft air suction pipe is fixed to the downstream end of the hard air suction pipe, the other end of the soft air suction pipe is provided with a structure for enabling the soft air suction pipe to be in detachable connection with an air suction port of the dust remover, an air suction cover is fixed at the upstream end of the hard air suction pipe, a supporting device used for supporting the hard air suction pipe is hinged to the pipe body of the hard air suction pipe, and the hard air suction pipe and the supporting device are locked through an angle lockingdevice. According to the dust suction pipe assembly, the adaptability is wider, wind resistance is small, and the angle is adjustable.

The invention discloses a fabric conveying and processing device for chemical fiber quilt production, and belongs to the field of home textile processing mechanical equipment. An upper damping pressing plate and a lower damping pressing plate are arranged on the upper side and the lower side of a fabric conveying rotary disc at the end of a fabric unwinding rotary roller correspondingly, a feedingand conveying pressing roller is arranged on the upper side of a feeding and conveying rotary roller, and the two ends of a horizontal moving reciprocating pull plate are arranged on material pullinghorizontal moving guide rods correspondingly in a sliding manner. The two ends of the upper side of a fabric pulling and conveying chain are fixedly connected with the two sides of the horizontal moving reciprocating pull plate correspondingly, a fabric cutting mechanism is arranged on a fabric processing support on the side of a feeding and conveying support, and a cutting horizontal moving connecting rod is horizontally arranged in a connecting rod reciprocating sleeve of a connecting rod reciprocating support in a sliding manner. A fabric guiding and conveying rotary roller is rotationallyconnected to a lifting rotary roller support on the lower side of a fabric guiding and conveying bearing roller. The fabric conveying and processing device for chemical fiber quilt production is reasonable in structural design, chemical fiber quilt fabric can be continuously and smoothly unwound, conveyed and cut efficiently and stably, the fabric processing automation degree is high, and the production and use requirements are met.

The invention relates to a movable clamping seat for connecting a U-shaped steel bracket with an individual hydraulic prop, and effectively solves the problems of poor effect, liability to sliding, potential safety hazards, large workload, high cost and resource waste in the connection between the individual hydraulic prop and the U-shaped steel bracket. To solve the problems, the invention adopts the technical scheme that the movable clamping seat comprises a clamping seat body, a masking sheet and a base, wherein the clamping seat body comprises a straight body and a U-shaped groove at the upper part of the clamping seat body; circular through holes communicated with each other are formed on two side walls of the straight body; the straight body is connected with the base below through the circular through holes; and the U-shaped groove and the masking sheet above are fixed together. The movable clamping seat provided by the invention has the advantages that the use is convenient; the mounting is easy; the connecting effect is good; the less laneway space is occupied; other unnecessary materials can be replaced and saved; great convenience is brought for underground safety and production; and the supporting is guaranteed to be stable and effective.

The invention discloses an office table with a heating function. The office table comprises a table board, support plates, a back plate and rotary supporting seats, wherein the support plates are vertically connected with two ends of the bottom of the table board; the back plate is clamped between the two support plates; rotating shafts are arranged on two side surfaces of the bottom of the back plate; mounting holes are formed in the inner sides of the bottoms of the two support plates; the two rotating shafts on the two side surfaces of the bottom of the back plate are rotationally connected with the mounting holes in the two support plates; grooves are formed in two ends of the back surface of the top of the back plate; rotating holes are formed in two edges of each groove; each rotary supporting seat comprises a rotary shaft and a base which are vertically connected, the center line of the rotary shaft is perpendicular to the center line of the base, the rotary supporting seat is mounted in the corresponding groove, and two ends of the rotary shaft are rotationally connected with the rotating holes in the two edges of the groove; a computer base slot, a mouse pad slot and a touch screen are arranged on the table board, and a single chip microcomputer, a heating piece and a temperature sensor are arranged in the table board. The office table can be applied to office work, further, the back plate can be overturned and used as a bed, and the use is convenient.

The invention provides an office desk with a cup holding groove. The office desk comprises a desk top, supporting plates, a back plate and rotary supporting bases. The two ends of the bottom of the desk top are vertically connected with the supporting plates; the back plate is clamped between the two supporting plates; the two sides of the bottom of the bottom of the back plate are provided with rotating shafts; the inner sides of the bottoms of the two supporting plates are provided with installing holes; the two rotating shafts on the two sides of the bottom of the back plate are in rotatable connection with the installing holes of the two supporting plates; the two ends of the back side of the top of the back plate are provided with grooves; two groove sides of each groove are provided with rotation holes; each rotary supporting base comprises a rotary shaft and a pedestal, wherein the rotary shaft is vertically connected with the pedestal, and the center line of the rotary shaft is perpendicular to the center line of the pedestal; the rotary supporting bases are installed in the grooves; the two ends of each rotary shaft are in rotatable connection with the rotation holes in the two groove sides of the corresponding groove; the desk top is provided with a computer pedestal groove, a mouse pad groove and a cup holding groove. The office desk can be used for work; when the back plate is turned down, the office desk can be used as a bed, so that office staff can use the office desk for rest at noon conveniently.

The invention provides a hole-crimped forming die used for forming hole-crimped structures on workpieces. The hole-crimped forming die comprises a lower die holder with a female forming die body, and an upper die holder with a male forming die body. A male hole-crimping die body is further arranged in the female forming die body, and a female hole-crimping die body corresponding to the male hole-crimping die body is arranged on the male forming die body. Supporting parts used for supporting a workpiece arranged in the female forming die body are movably arranged on the peripheral side of the male hole-crimping die body in the female forming die body. The hole-crimped forming die further comprises a driving device which is arranged between the supporting parts and the lower die holder and used for conducting driving supporting on the supporting parts. When the upper die holder and the lower die holder are closed, the supporting parts are in abutting fit with the male forming die body via the workpiece and follow the male forming die body. When the upper die holder and the lower die holder are opened, the supporting parts are driven by the driving device to move along the central line of the male hole-crimping die body. According to the hole-crimped forming die, the central line of a to-be-machined hole of the workpiece can be kept in coincidence with the central line of the male hole-crimping die body of the forming die during machining, and the machining quality of a hole-crimped structure of the workpiece is guaranteed.

The invention discloses an office desk provided with a socket. The office desk provided with the socket comprises a desktop, support plates, a back plate, a movable seat and adjustable supports, wherein a cup placing groove, a fan, the socket and a mouse pad groove are arranged on the desktop, and the support plates are perpendicularly connected with both of two ends of the bottom of the desktop; the movable seat comprises a moving plate, ear plates and a bolt, the two ear plates are perpendicularly fixed at one end of the moving plate at intervals, the bolt head of the bolt is mounted in a T-shaped groove of the support plates, a screw rod of the bolt penetrates through a bolt hole of the moving plate, and the bolt is fastened on the plate surface of the moving plate through a nut; convex blocks of the back plate are clamped between the two ear plates of the movable seat, and hinged with the two ear plates; each adjusting support comprises a rotating shaft, a supporting column, a second pin axle and a supporting pipe, a through hole which penetrates through the supporting pipe is formed in the top end of the supporting pipe, the rotating shaft is perpendicularly connected with the supporting column, the supporting column is inserted into an inner hole of the supporting pipe, the second pin axle penetrates through the through hole of the supporting pipe and a pin axle hole of the supporting column, and each adjusting support is mounted in a groove of the back plate. The office desk with the socket disclosed by the invention can be used for office work, and the back plate can be used as a bed.

The invention discloses a coal mine roadway temporary reinforcement supporting device in coal mine exploitation tunneling. The coal mine roadway temporary reinforcement supporting device in coal mineexploitation tunneling comprises a coal mine roadway main body, a base, a mounting block, a connecting block and a pressure sensor. The base is arranged in the coal mine roadway main body. The mounting block is connected above the base. The connecting block is arranged above the mounting block. A connecting column is arranged above the connecting block. A bottom plate is inlaid at the upper end ofthe connecting column. A hydraulic rod is arranged on the upper surface of the bottom plate. A supporting plate is connected to the upper end of the hydraulic rod. A supporting column is inlaid on the upper surface of the supporting plate. The coal mine roadway temporary reinforcement supporting device in coal mine exploitation tunneling is provided with a limiting rod and a connecting groove, anoperating plate can be fixed through the cooperation of the limiting rod and the connecting groove, the stretching amount of a moving plate can be subsequently kept fixed, and meanwhile, connection with the connecting groove can be released through rotating of the limiting rod, so that a moving shaft can be controlled through the operating plate.

The invention discloses a service power transmission tower interval reinforcing device and method. The device comprises three different components; the first component comprises a first sub-componentand a second sub-component; each of the first sub-component and the second sub-component comprises a cylindrical clamp, and the first sub-component and the second sub-component are connected togetherby a bolt sleeve and a threaded rod to form a first rectangular frame reinforcing structure; the second component comprises third sub-components, each third sub-component comprises two cylindrical clamps, the two cylindrical clamps of each third sub-component are connected to the middle part of one side of the first rectangular frame reinforcing structure, and the four third sub-components form asecond rectangular frame reinforcing structure located in the first rectangular frame reinforcing structure; the third component comprises a cross-shaped cross rod and fourth sub-components; one endsof the four fourth sub-components are in threaded connection with the cross-shaped cross rod; and the other ends of the four fourth sub-components are provided with cylindrical clamps, and the cylindrical clamps are connected to the middle parts of the sides of the second rectangular frame reinforcing structure.

The invention relates to a space structure rod piece on-orbit forming device which comprises a mounting platform, a pipe winding forming demolding mechanism, a feeding mechanism, a welding mechanism and a pipe clamping and pushing-out mechanism, the pipe winding forming demolding mechanism is arranged on the mounting platform, and a support is arranged on one side of the pipe winding forming demolding mechanism. The feeding mechanism, the welding mechanism and the pipe clamping and pushing-out mechanism can be movably arranged on the support in the axial direction of the pipe winding forming demolding mechanism, and a discharging port of the feeding mechanism corresponds to the pipe winding forming demolding mechanism. The welding mechanism and the pipe clamping and pushing-out mechanism are located above the pipe winding forming demolding mechanism. By the adoption of the on-orbit forming device, a regular ultra-long tubular structure stable in mechanical property can be rapidly formed in an on-orbit winding mode and in an ultrasonic welding mode, and the on-orbit forming device can be used for continuously building a space truss and other large space structures subsequently.

The invention provides a fruit and vegetable cleaning machine. By the aid of the fruit and vegetable cleaning machine, problems that a washing basket swings, a circulating water flowing effect is poor and fragments cannot be filtered in the prior art can be solved. The technical scheme includes that a washing basket handle is fixed onto a washing basket of the fruit and vegetable cleaning machine, a centering shaft hole is formed in the handle, and a centering shaft is arranged at a corresponding position in the middle of an upper cover, is inserted into the centering shaft hole after the upper cover is fastened, and is in clearance fit with the centering shaft hole, so that the upper portion of the washing basket can be positioned when the washing basket rotates. The fruit and vegetable cleaning machine has the advantages that the lower portion of the washing basket is positioned under the matching effect of a transmission shaft, a transmission shaft sleeve and the like of a transmission mechanism, the centering shaft and the centering shaft hole are matched with each other on the upper portion of the washing basket, and accordingly swinging, shaking, skewing and 'barrel colliding' of the washing basket can be prevented.

The invention relates to a load assembling mechanism and a spatial load unfolding and folding device.The load assembling mechanism comprises a load body and an unfolding platform, a first step structure is arranged on one side of the unfolding platform, a guide column is arranged on the horizontal step surface of the first step structure, a limiting wall is arranged at one end of the unfolding platform, and a captive screw is arranged on the limiting wall; an elastic limiting piece is arranged on the limiting wall; and a second step structure matched with the first step structure is arranged on one side of the bottom of the load body, a guide hole matched with the guide column is formed in the horizontal step surface of the second step structure, and a limiting groove matched with the elastic limiting piece and a screw hole are formed in the end surface of one end of the bottom of the load body. The load body and the unfolding platform are stably and reliably assembled, the guide columns are used for guiding and positioning, the elastic limiting pieces are used for limiting, finally the captive screw is used for locking and positioning, the load body is convenient and reliable to disassemble and assemble, on-orbit replacement is convenient, and the requirements of long-term extensible and replaceable loads can be met.

The invention provides a fruit and vegetable cleaning machine, which can solve the problems in the prior art that the washing basket swings, the circulating water flow effect is poor, and debris cannot be filtered. The technical solution is a fruit and vegetable cleaning machine, a washing basket handle is fixed on the washing basket, a centering shaft hole is provided on the handle, and a centering shaft is provided at a corresponding position in the middle of the upper cover. After the upper cover is fastened, centering The shaft is inserted into the centering shaft hole, and the two are clearance fit, so as to realize the upper positioning of the washing basket when it rotates. In this way, the lower part of the washing basket is positioned by the transmission shaft and the transmission shaft sleeve in the transmission mechanism, and the centering shaft is arranged on the upper part to cooperate with the centering shaft hole, which prevents washing from shaking, shaking, skewing and "buckling" phenomenon.

The invention discloses an open installation inspection well and pavement engineering connecting structure and method in municipal administration pavement engineering. The open installation inspection well and pavement engineering connecting structure comprises an inspection well and a pavement engineering road surface; the inspection well comprises a well bottom, a well chamber and a well ring, the upper edge of the well chamber is matched with the lower edge of the well ring, and the lower edge of the well chamber is matched with the well bottom, wherein a well ring strengthening layer is arranged on the outer wall of the upper portion of the well chamber, and the well chamber supports the well ring and the pavement engineering road surface through the well ring strengthening layer and is used for providing stable supporting for the inspection well and the pavement engineering road surface. According to the open installation inspection well and pavement engineering connecting structure and method, the well ring strengthening layer with the thickness not smaller than the design thickness of a roadbed is arranged, micro-adjustment is carried out on the structure of the well ring of the inspection well, the roadbed on the periphery of the lower edge of the well ring is compacted, and therefore serious sedimentation, deflection, surrounding structure loosening and cracking and the like, caused by basis unevenness and sedimentation, of a road surface well opening are solved. Meanwhile, the invention further provides a open installation inspection well and pavement engineering connecting method in the municipal administration pavement engineering.

The invention discloses a combined type office table with a touch screen. The combined type office table comprises a table board, support plates, a back plate, a mobile base and a stretchable support base, wherein the support plates are vertically connected with the two ends at the bottom of the table board; the mobile base comprises a mobile plate, lug plates and bolts; the two lug plates are vertically fixed at one end of the mobile plate at an interval; bolt heads of the bolts are mounted at T-shaped slots of the support plates; the screw rods of the bolts pass through the bolt holes on the mobile plate; the bolts are fastened on the mobile plate through nuts; the lug of the back plate is clamped between the two lug plates of the mobile base; the lug is hinged with the two lug plates; the stretchable support base comprises a rotating shaft, a support pillar, a fastening bolt and a support tube; the rotating shaft is vertically connected with the support pillar; the support pillar is inserted into an inner hole of the support tube; the fastening bolt is mounted in the thread hole of the support tube through the thread; the stretchable support base is mounted in a groove on the back plate; the two ends of the rotating shaft are respectively in rotating connection with the rotating holes of two groove edges of the groove. The combined type office table can be used as an office table as well as a bed after the back plate is pulled down.

The invention discloses a handheld dust collector. The handheld dust cleaner includes a working assembly and a handheld assembly. The working assembly comprises a cyclone separation part, a motor partand an exhaust filtering component which are sequentially arranged from front to back; the motor part comprises a motor bin shell, a motor and a filtering part, wherein the filtering part is embeddedinto the front end of the motor bin shell; the handheld assembly is arranged below the working assembly and comprises a handle and a power supply part, wherein at least a part of the wall surface ofthe handle and at least a part of the wall surface of the power supply part form supporting surfaces. A cyclone separator of the handheld dust collector is more convenient to clean, and a more stableand effective support can be provided for the dust collector.

The invention discloses a coal mine roadway temporary reinforcement and support device in coal mine mining and driving, which comprises a coal mine roadway main body, a base, a mounting block, a connecting block and a pressure sensor. A mounting block is connected, and a connecting block is arranged above the mounting block, a connecting column is arranged above the connecting block, and a bottom plate is inlaid on the upper end of the connecting column, and a hydraulic rod is installed on the upper surface of the bottom plate, and the hydraulic rod The upper end is connected with a support plate, and the upper surface of the support plate is inlaid with a support column. The temporary reinforcement and support device of the coal mine roadway in the coal mine mining and excavation is equipped with a limit rod and a connecting groove, and the operation panel can be fixed through the cooperation of the limit rod and the connecting groove, so that the extension of the subsequent movable plate can be kept fixed, and at the same time Subsequently, the connection between the limit rod and the connecting groove can be released by rotating the limit rod, so that the movable shaft can be controlled through the operation panel.

The invention discloses a dual-purpose office table. The dual-purpose office table comprises a table surface, supporting plates, a back plate and rotating supports, wherein the supporting plates are vertically connected to the two ends of the bottom of the table surface; the back plate is clamped between the two supporting plates; rotating shafts are arranged on the two side surfaces of the bottom of the back plate; mounting holes are formed in the inner sides of the bottoms of the two supporting plates; the two rotating shafts on the two side surfaces of the bottom of the back plate are rotationally connected with the mounting holes in the two supporting plates respectively; grooves are formed in the two ends of the back surface of the top of the back plate; rotating holes are formed in two groove sides of each groove; each rotating support comprises a rotary shaft and a base; the rotary shaft is vertically connected with the base; the center line of the rotary shaft is perpendicular to the center line of the base; the rotating supports are mounted inside the grooves; the two ends of the rotary shaft are rotationally connected with the rotating holes in the two groove sides of the corresponding groove respectively. The dual-purpose office table can be used as an office table, and can be used as a bed by overturning the back plate down, so that the dual-purpose office table is especially convenient for an office worker to have a rest at noon and is convenient to use.

The invention discloses a scaffold with a fixed inclined strut. The scaffold comprises two vertical rods, wherein accommodating grooves are formed in the two vertical rods; fixing blocks are rotationally connected in the two accommodating grooves through rotating rods; fixing rods are fixedly arranged on the two fixing blocks; fixing sleeves are fixedly arranged on the two fixing rods; sliding rods are slidably connected onto the two fixing sleeves; two positioning mechanisms are arranged between the two sliding rods and the two fixing sleeves; connecting blocks are arranged on the two sliding rods; clamp rods are fixedly arranged on the two connecting blocks; clamp grooves are formed in the side walls of the two accommodating grooves; and the two clamp grooves are respectively matched with the two clamp rods. The scaffold has the advantages that the dismounting and mounting operation between the fixed inclined strut and the scaffold is simple; the integral dismounting difficulty of the scaffold can be reduced to a certain degree; the dismounting and mounting efficiency is ensured; the inclination angle of the fixed inclined strut can be regulated according to requirements; and the application range can be expanded to a certain degree.

The invention discloses a panel frame sealing structure, a display panel and a manufacturing method of the display panel, and the substrate frame sealing structure comprises a first substrate, an organic film layer of the first substrate being provided with a plurality of grooves; a second substrate, arranged opposite to the first substrate, a plurality of supporting structures being formed on the side, close to the organic film layer, of the second substrate, and the supporting structures being all opposite to the grooves; and a frame sealing glue filled in the space between the second substrate and the first substrate, and the frame sealing glue at least covering the groove and the supporting structure. According to the substrate frame sealing structure, the problem that in the prior art, adhesion between a TFT substrate and a color film substrate is improved, and meanwhile supporting between the TFT substrate and the color film substrate is poor is solved, PCT verification is easier to pass, and the display result of a display panel is more accurate.