73results about How to "Guaranteed to be fixed" patented technology

Solar photovoltaic panel cleaning equipment with cleaning brushes capable of being adjusted in a self-adaptation mode is composed of the four parts comprising a vehicle body, an automatic cleaning brush adjustment device, a cleaning brush self-adaptation adjustment device and a cleaning brush body. The vehicle body is composed of a driving vehicle (1) and a rack (2). The cleaning brush body is composed of a brush body supporting beam (30), a conical guide wheel (31), brush rollers (32), separating plates (33), supporting wheels (34), a photovoltaic panel (35), a brush driving motor (37) and an air guide pipe (38), wherein the conical guide wheel (31) is fixed to the uppermost end of the brush body supporting beam (30), the three to five separating plates (33) are evenly distributed on the brush body supporting beam (30), the lower end of each separating plate is provided with one set of supporting wheels (34), two cleaning brushes (32) are installed between every two adjacent separating plates (33) in parallel, the cleaning brushes (32) are integrally connected in series through bearings on the separating plates (33), the lowermost end of each row of cleaning brushes is connected with the brush driving motor (37), and the air guide pipe (38) is installed in a cavity of the brush body supporting beam (30).

The present invention provides a method and device for remaining an IP address unchanged. The method is applied to a switch in a VXLAN networking. The method comprises: when the authentication a user host is passed through on an authentication server, the switch receives the authentication result issued by the authentication server, and the authentication result includes a user IP address and the VLAN information distributed by the authentication server in advance according to the authentication information; the switch stores the IP address and the VLAN information corresponding to the user host; and when the switch captures a DHCP request sent by the user host, the IP address and the VLAN information corresponding to the user host are sent to the user host. Therefore, the method and device for remaining an IP address unchanged are able to remain an IP address unchanged when a physical location is changed.

The invention relates to a body core temperature monitoring method, a motion early warning method applied to a high-temperature and high-humidity environment and a motion early warning system applied to the high-temperature and high-humidity environment. According to the core temperature monitoring method, a heart rate signal of a subject is acquired by virtue of a heart rate sensor, and the core temperature of the subject is calculated depending on heart rate data through a formula: Tc=0.02HR+34.66; according to the motion early warning method, the core temperature of an exerciser is monitored on the basis of the body core temperature monitoring method of the invention in the high-temperature and high-humidity environment, and the motion early warning method alarms when the core temperature of the exerciser exceeds a preset threshold; the early warning system is capable of achieving early warning by virtue of the motion early warning method of the invention; the early warning system comprises a wearable chest strap, a heart rate sensor and an intelligent mobile terminal, and the heart rate sensor is arranged on the chest strap and the intelligent mobile terminal is communicated with and connected to the heart rate sensor. The body core temperature monitoring method, the motion early warning method and the motion early warning system disclosed by the invention can achieve real-time monitoring on body core temperature under a motion state conveniently and effectively with low cost, and can alarm when the core temperature exceeds the certain threshold.

The invention discloses a precision steel pipe chuck-free cold drawing repairing device and method. The precision steel pipe chuck-free cold drawing repairing device comprises a clamp cylinder, a mold base and an outer mold. One end of a pull rod is fixed to the clamp cylinder, and the other end of the pull rod is externally sleeved with a plurality of to-be-repaired steel pipes. The multiple to-be-repaired steel pipes are connected through intermediate connecting sleeves in a supported and matched mode. A back cover is fixedly installed at the other end of the pull rod. The tail section of to-be-repaired steel pipe is limited and installed on the pull rod in a sleeving mode through the back cover. When cold drawing repairing is conducted through the repairing tool, a chuck does not need to the manufactured, thus, the performance of the steel pipes cannot be changed, and the repairing rate and the yield of the steel pipes can be greatly increased.

The invention relates to a bagging device used for bagging fruits with mesh bags. The bagging device comprises a clamping separating assembly, a bag supporting assembly, a lifting mechanism and a rack, the lifting mechanism and the clamping separating assembly are installed on the rack, the bag supporting assembly is arranged above the clamping separating assembly and is installed on the lifting mechanism, and the lifting mechanism can drive the bag supporting assembly to move up and down; and the bag supporting assembly comprises a bag supporting mechanism and a bag supporting driving mechanism, the bag supporting mechanism comprises bag supporting claws capable of opening and closing in parallel, the clamping separating assembly comprises a clamping separating mechanism, the clamping separating mechanism comprises clamping separating claws, the bag supporting claws and the clamping separating claws are evenly distributed along a circle, and the clamping separating claws and the bag supporting claws are staggered in the circumferential direction. The overall structure is simple, and the bagging efficiency is high; and stress is even during supporting or clamping separation of a net bag, and the net bag can be prevented from being damaged by supporting or clamping.

The invention discloses a cleaning agent filter device convenient for dismounting. The cleaning agent filter device comprises a machine barrel; a barrel cover is arranged at the top end of the machine barrel ; a mounting chamber is formed in the bottom end of each of two ends of the barrel cover; a pull rod is arranged in each of the mounting chambers; the surface of the pull rod is connected with a spring in a sleeving manner; a fixed rod is arranged at one end of the pull rod ; a mounting rack is arranged at the top of the barrel cover; a motor is arranged in the mounting rack; a liquid inlet pipe is arranged on the surface of the barrel cover on one side of the mounting rack; a rotating shaft of the motor is connected with a stirring rod through a coupler. According to the cleaning agent filter device, the mounting rack, the motor, the coupler, the stirring rod, a rotating seat, a first collection box, a first filtering plate, a second collection box, a second filtering plate, a first connecting pipe, a liquid collecting box, a through hole and a bearing are arranged and are utilized cooperatively to achieve the effects of stirring a used cleaning agent, improving the filtering efficiency and the filtering quality of the used cleaning agent and preventing silt from blocking a filtering hole.

The invention provides a grasping mechanism for an automatic green brick stacking device. The grasping mechanism for the automatic green brick stacking device comprises a hanging bracket, a support rod and a brick clamping mechanism; the support rod is horizontally arranged at the bottom of the hanging bracket, and the support rod is provided with the brick clamping mechanism; the brick clamping mechanism comprises a fixed bracket, movable brackets, a clamping cylinder, sliding pairs, limit connecting plates, limit pins and clips; the upper end of the fixed bracket is fixed on the support rod; the upper end of each movable bracket is connected with the support rod via a sliding pair; the movable brackets are arranged on one side of the fixed bracket; the clamping cylinder is fixed on the fixed bracket; a piston rod of the clamping cylinder is connected with the movable bracket on the outermost side; the fixed bracket and the movable bracket adjacent to the fixed bracket, and the movable brackets are connected via the limit connecting plates; and the movable brackets are provided with strip guiding limit holes, the limit pins are arranged in the strip guiding limit holes, and the lower ends of the fixed bracket and the movable bracket are provided with clips respectively. The grasping mechanism has the advantages that: the structure is simple, the clamping force is precisely controlled, and the stacking position of the green brick is precisely located.

The invention discloses a novel leakage plugging device for the underground coal gasification mining process. The novel leakage plugging device comprises a drill column and a drill bit assembly whichextend into a stratum well, a plugging system penetrates through the drill column, and a gas conveying pipeline is fixedly connected with a gas pump and a vent hole of the plugging system through a stranded wire disc; the gas pump inflates a plurality of sealing gas bags connected through gas pipes on the plugging system, so that the sealing gas bags expand and make contact with the inner wall ofthe well, the sealing gas bags are fixed to connecting rings or bottom end connecting rings, and each sealing shell is arranged between every two corresponding connecting rings or between the corresponding connecting ring and the corresponding bottom end connecting ring; and odometer wheels for positioning the descending depth of the plugging system are arranged at the lower ends of the bottom endconnecting rings. The novel leakage plugging device is simple in structure and reasonable in design, the leakage position can be quickly plugged under the condition that mining operation is not affected, and drilling fluid loss and coal bed gas leakage are prevented.

The invention discloses a clamping device for testing equipment. The clamping device comprises a frame, a manipulator, a hand wheel speed reducing structure and a sliding structure. The manipulator comprises a reversing structure, an adjustable locking structure and a clamping arm. A clamping structure is mounted at the front end of the clamping arm. The reversing structure comprises a first mounting plate, two connection arms, a first reversing joint and two reversing joints. The hand wheel speed reducing structure comprises a disc-type handle, a speed reducer and a second mounting plate. Theadjustable locking structure comprises a third mounting plate, a fourth mounting plate, a shaft sleeve, a horizontal shaft and a third locking handle. The clamping device has the advantages that thehand wheel speed reducing structure drives the manipulator to translate up and down along the frame through the sliding structure, the clamping arm can rotate on the horizontal plane and the verticalplane by a certain angle without power drive through the three reversing joints and the adjustable locking structure, and 300-400kg of testing equipment can be clamped and fastened through cooperativeclamping of two clamping mechanisms.

The invention relates to an underground water content exploration device for substance searching and an exploration method thereof. The exploration device comprises a searching frame, a detachable exploration driving mechanism is arranged in the searching frame, and a lower end of the exploration driving mechanism is connected with an exploration execution mechanism through bolts. The problems existent in the underground water content exploration process for the existing substance searching can be solved: a. an operation of manually deepening to the exploration hole to collect the soil by means of the existing lifting equipment is limited by the working environment, when the width of the exploration hole is small and the depth is large, the oxygen deficit and like dangerous conditions canbe easily caused, and the operation of manually collecting soil in the exploration hole has safety loophole; b, when the existing soil sampling machine is used for digging the soil in the explorationhole, the fixed support point is absent, the sampling machine is easy to waggle, and the stability is bad; and c, the existing digging sampling machine is tedious in process of mounting and dismounting, and the daily maintenance cost is increased.

The invention discloses a rebar planting-free formwork erecting method for masonry construction and a device thereof. The method comprises the following steps of: building a single-skin masonry against a wall or a column steel bar before pouring concrete, arranging a lacing bar in a masonry mortar joint, sealing the single-skin masonry, the lacing bar, the wall or the column steel bar by using a rebar planting-free formwork erecting device in the masonry construction and the timber formwork of the concrete wall or concrete column, fixing the formwork erecting device by using an opposite-pull screw to form an integral combined sealing formwork system, and completing concrete pouring, wherein the rebar planting-free formwork erecting device in the masonry construction is in a U shape, a lacing bar through hole is formed on a front board of the formwork erecting device, and opposite-pull screw through holes are formed on two lateral boards of the formwork erecting device. When the method and the device of the invention are used, the problems of timber formwork loss, lacing bar offset and the like in the conventional method for arranging the lacing bar can be solved, later-period rebar planting is avoided in the integral pouring construction, and the earthquake resistant performance of buildings is improved.

The invention discloses a folding mechanism, which comprises a folding base, a folding bracket and a folding pallet, wherein the folding bracket and the folding pallet are arranged on the folding base; the folding bracket is provided with a corner pressing plate, an upper folding knife and a lower folding knife in a sliding manner; the corner pressing plate, the upper folding knife and the lower folding knife all are connected with a drive source; a pressing knife is arranged on the lower folding knife in a manner of protruding upwards, and is located at the lower part of the corner pressing plate; the corner pressing plate is overlapped with the inner side surface of the pressing knife; and the outer side surface of the upper folding knife is overlapped with the inner side surface of thepressing knife. The folding mechanism is capable of automatically folding a plastic packaging film of a battery, and is consistent in folding specification and high in folding efficiency.

The invention discloses an anti-twisting washer clamp and a special washer seat thereof. The clamp comprises a washer seat and is characterized in that the washer seat is provided with a central hole and a circular groove for arranging a washer and provided with positioning holes in communication with the circular groove on the periphery, and each positioning hole is internally provided with a fixed bolt. In the anti-twisting washer clamp, the washer is arranged in the circular groove, fixed with the fixed bolt and sleeved in a tested bolt for a torque test. A contact area between the washer seat and an accommodating groove for the fixed clamp of the tested bolt is larger than a contact area between the washer and the accommodating groove so that friction resistance generated by twisting is also greater, the washer can not rotate in the test process to ensure the effective test. Moreover, the clamp is simple in structure and convenient to operate.

A method for designing linear laser 3-D scanner includes designing support according included angle between lens optical axis direction and laser beam outgoing plane, firm-jointing a laser beam outgoing flat plate to replace laser beam outgoing plane to mark optimum imaging position and measurement range on said flat plate, using a imaging device micro-move platform under support to accurately measure out included angle between imaging device and optical lens and distance data between imaging device and center of optical lens for confirming design parameter of said scanner.

The invention discloses an adjustable type equipment clamping device. The adjustable type equipment clamping device comprises a rack, a mechanical hand and a longitudinal slide structure for driving the mechanical hand to ascend and descend up and down, wherein the mechanical hand comprises a reversing structure, a locking structure and a clamping arm; an arm of the clamping arm comprises a left arm and a right arm capable of clamping equipment, one of the left arm and the right arm is equipped with a first clamping mechanism, and the other one is provided with a second clamping mechanism, to-be-clamped equipment can be fixed through the first clamping mechanism and the second clamping mechanism; and the reversing structure comprises two connecting arms, three horizontal reversing joints,a group of connecting plates and a vertical reversing joint. The longitudinal slide structure can drive the mechanical hand to horizontally move up and down; rotation with certain angle, in the horizontal plane and the vertical plane, of the clamping arm can be realized; and the first clamping mechanism is matched with the second clamping mechanism for clamping with great clamping force, and proper adjustment is performed according to a to-be-put angle of the test equipment.

The invention relates to a brake disc end jump detecting device which comprises a positioning mechanism (1), a clamping mechanism (2), a detecting mechanism (3), a rotating mechanism (4) and a controlunit (5). The positioning mechanism (1) is used for mounting a brake disc workpiece. The clamping mechanism (2) is used to fix the position of the brake disc workpiece. The detecting mechanism (3) isused to acquire the end jump value of the brake disc. The rotating mechanism (4) provides rotational power for the brake disc. The control unit (5) is used to control the operation of the clamping mechanism (2), the detecting mechanism (3) and the rotating mechanism (4). According to the technical scheme, the device can automatically detect the installation quality of the brake disc and a hub bearing, and a quality problem caused by end jump deviation caused by installation deflection is avoided.

The invention belongs to the field of guardrails and particularly relates to a novel guardrail which is simple in structure and convenient to mount. The novel guardrail comprises a handrail, a lower connecting rod corresponding to the handrail, a plurality of guard bars arranged between the handrail and the lower connecting rod and stand columns arranged at the two ends of the handrail. The novel guardrail is characterized in that mounting grooves matched with the tops of the guard bars are formed in the bottom of the handrail in the length direction of the handrail, mounting cavities are formed in the guard bars, frame-shaped connecting pieces are arranged on the mounting grooves, the frame-shaped connecting pieces comprise mounting plates arranged at the tops and frame wall plates, the mounting plates are fixed on the mounting grooves through screws, the frame-shaped connecting pieces are arranged in the mounting cavities in a sleeved mode, the mounting grooves are through grooves, the stand columns are provided with inserting holes matched with the handrail, and the two ends of the handrail are inserted into the stand column. The novel guardrail is simple in structure, simple in part and convenient to machine and mount, and the mounted guard bars are stable, firm, trim, high in integrality and attractive.

The invention discloses an adjustable positioning clamping mechanical hand. The adjustable positioning clamping mechanical hand comprises a clamping arm, wherein an arm of the clamping arm comprises aleft arm and a right arm; the front end of one of the left arm and the right arm is equipped with a first clamping mechanism, and the other one is provided with a second clamping mechanism, so that to-be-clamped equipment is fixed through the first clamping mechanism and the second clamping mechanism; the first clamping mechanism comprises a first mounting plate, a rotary structure capable of driving the first mounting plate to rotate in the vertical plane and a first swing structure capable of driving the first mounting plate to swing in the vertical plane; and the second clamping mechanismcomprises a second mounting plate, a buffer part, a second swing structure capable of driving the second mounting plate to swing in the vertical plane and a slide structure capable of driving the second mounting plate to horizontally move in the front-rear direction. The adjustable positioning clamping mechanical hand is simple in structure; the first clamping mechanism is matched with the secondclamping mechanism to carry out clamping, so that clamping force is great, and 100-200kg test equipment can be clamped and fixed, and proper adjustment can be performed according to a to-be-put angleof the test equipment.

The invention relates to a bag opening mechanism for fruit net bags. The bag opening mechanism comprises a base, a push rod, at least two guide plates and at least two bag opening claws, wherein the guide plates and the bag opening claws are in one-to-one correspondence; and the guide plates are mounted at the lower part of the base, the lower end of the push rod penetrates through the base, the bag opening claws are hinged to the lower end of the push rod through connecting rods, and the upper ends of the bag opening claws are in sliding connection with the guide plates. The invention furtherrelates to a bag opening assembly adopting the bag opening mechanism for the fruit net bags. The bag opening assembly further comprises a driving mechanism, wherein the driving mechanism drives the push rod to move upwards and downwards. The bag opening mechanism has the beneficial effects that automatic bag opening can be realized, the bag opening claws slide along the guide plates, and the bagopening claws are driven to open and close.

The invention discloses an H steel welding process. The welding process is characterized by comprising following steps: a, three rectangular steel plates are prepared and comprise an upper plate, a lower plate and a vertical plate, the vertical plate is a steel plate vertically welded between the upper plate and the lower plate, the lower plate is put flatly, and the position, on the lower side edge of the vertical plate, of the upper side face of the lower plate is vertically placed along the straight line; b, fixed clamp bodies are arranged on the two sides of the vertical plate, the vertical plate can be fixed, each fixed clamp body comprises a U-shaped bottom plate and an inclined clamping plate, the inclined clamping plates are mounted on the U-shaped bases, the U-shaped bases are arranged on the lower plate, the two ends of the lower plate are welded with the two ends of the U-shaped base, magnet pieces are arranged on the inclined clamping plates, and the magnet pieces and the side faces of the vertical plate are attracted. The two ends of the U-shaped bases are welded with the two ends of the lower plate or the upper plate, two welding positions exist, workloads are reduced, and work efficiency is improved.

The invention discloses a high voltage grounding wire apparatus. The high voltage grounding wire apparatus comprises an insulation operating lever, a wire terminal clamp and a power connection clamp, wherein the power connection clamp is in clamp connection with the wire terminal clamp in the circumferential-direction-spacing way; the wire terminal clamp is fixedly connected with the insulation operating lever; the insulation operating lever is hollow; an insulation operating handle is arranged at the middle part of the insulation operating lever and is spacing along the axial direction of the insulation operating lever; and the insulation operating handle is in threaded connection with the power connection clamp. When the high voltage grounding wire apparatus works, the power connection clamp which is in threaded connection with the insulation operating handle moves axially through rotation of the insulation operating handle, thus realizing adjustment of the distance between the power connection clamp and the wire terminal clamp so as to realize clamping and releasing of the wire. The wire terminal clamp and the insulation operating lever are fixed together; the insulation operating handle at the middle part of the insulation operating lever is used to drive the power connection clamp so as to guarantee that the insulation operating lever and the wire terminal clamp are fixed firmly so as to prevent unstable fixing of the wire or the ground wire because of rotation of the wire terminal clamp, thus guaranteeing the reliability for power supply and reducing the potential safety hazard.

The invention discloses a simulation practical training device convenient to adjust and fix during use and used for electrical and electronic teaching. The simulation practical training device comprises a stand and a fixing rack and is characterized in that the stand is provided with an inner cavity inside, a ground wire is connected to the top end of a guide rod, the bottom end face of a table board is provided is provided with a mounting groove, the outer surface of an adjusting rod is provided with a retention area, a mounting rod is connected to the top end of the mounting groove, a support rod is fixed to the outer side of an upper connecting rod, a cable is connected to the rear side of the inner side of the fixing rack, and a threading device is mounted on the rear side of a fixingplate. The simulation practical training device has the advantages that the table board can be adjusted according to the specific specification of a circuit board and practical training operation requirements to conveniently guarantee that the stand is stable, the circuit board can be stably fixed, practical training operation can be stably performed, the cable can be fixed and organized, the practical training operation table can be conveniently maintained after use, and long-term use is benefited.

The invention aims to provide a clamping and conveying mechanism for a packaging bag. The clamping and conveying mechanism is characterized in that a packaging bag discharging direction is determinedto be consistent and the clamping and conveying mechanism has a simple structure. The rack is provided with two groups of clamping and conveying belts at an equal height, oscillating arms connected with the clamping and conveying belts form rotatable cooperation with the rack; rotary shafts are driven by power to rotate to drive two groups of clamping and conveying belts to synchronously oscillateto clamping and conveying positions which are mutually near or bag feeding positions which are mutually far; on the clamping and conveying positions, the belt surfaces of the two groups of clamping and conveying belts are mutually in parallel and are all positioned in a plumb surface; and in a belt-shaped constraint area formed by the adjacent belt surfaces on the position, the length direction of the belt-shaped constraint area is consistent with the belt feeding direction of the packaging bag. The two groups of clamping and conveying belts oscillate in the plumb surface around the rotary shafts through the oscillating arms. Compared with oscillation around the end part of one end of a clamping plate in a horizontal plane, an arm of force is small, and movement is stable. In addition, the two groups of clamping and conveying belts synchronously oscillate to guarantee that the center lines of the two groups of clamping and conveying belts are constant all the time, and therefore, thebag mouth of the packaging bag discharged from the tail end of each clamping and conveying belt can accurately enter a subsequent mechanism.

The invention provides a multifunctional performance testing device, and belongs to the field of testing equipment. The multifunctional performance testing device comprises a workbench, a control center and a fixed mount, wherein the control center and the fixed mount are arranged at an upper end face of the workbench, the fixed mount comprises a first fixed plate and a second fixed plate arrangedin parallel, the second fixed plate is provided with a driving cylinder, an output shaft of the driving cylinder is arranged in the form of vertically passing through the second fixed plate, the output shaft of the driving cylinder is provided with a pressing plate in threaded connection, the first fixed plate is provided with a locating hole, a butterfly valve is arranged between the locating hole and the pressing plate, a valve rod at an upper end of the butterfly valve is connected with a pneumatic actuator, and the control center controls execution of all electrical apparatus element actions. The multifunctional performance testing device is simple in structure, convenient to operate and capable of visually observing a result of testing; and the structure can be used for testing service life and performance of the butterfly valve, the driving cylinder and the actuator, and can be used widely.

The invention discloses a foundation pile bearing capacity test displacement testing device, and relates to the technical field of foundation pile bearing capacity testing. The foundation pile bearing capacity test displacement testing device comprises a sealed first container, a sealed second container and a differential pressure transducer; a filling hole capable of being sealed is formed in the second container, and the bottoms of the second container and the first container are communicated; and one end of the differential pressure transducer is connected with the top of the first container, and the other end of the differential pressure transducer is connected with the top of the second container. By means of the foundation pile bearing capacity test displacement testing device, a datum line beam is not needed, distribution and construction are simple, influences of human factors can be removed, the testing errors are reduced, and the measurement accuracy is improved.

The invention discloses a stable optical orientation automatic measuring device and a measuring method thereof, and relates to the field of ship navigation measuring equipment. The stable optical orientation automatic measuring device according to the invention comprises an optical azimuth instrument, a servo adjusting platform and a supporting adaptive structural member, the servo adjusting platform is of a three-axis orthogonal frame structure, a three-axis orthogonal frame is fixed to the support type base, the supporting and adapting structural part is in sliding fit with the support typebase, and the supporting and adapting structural part adjusts the orientation of the optical azimuth instrument through a structure that a motor drives the servo adjusting platform. The supporting adaptive structural component further comprises a servo system, and the servo system is composed of a control unit, an orientation sensor, an information processing unit, a power supply unit and a display unit. According to the device, the continuous real-time effective observation of the optical azimuth instrument under severe sea conditions is realized, the full-automatic observation and accurate positioning of the target azimuth are realized, the uncertainty of manual operation is reduced, and the stability of the optical azimuth instrument and the accuracy of data are ensured.

The invention relates to a fruit mesh bag opening and conveying system. The fruit mesh bag opening and conveying system comprises a chain wheel mechanism and a plurality of mesh bag opening assemblies, wherein the chain wheel mechanism comprises a first chain wheel, a second chain wheel and a chain row which is connected with the first chain wheel and the second chain wheel, and the mesh bag opening assemblies are installed on the chain row; the mesh bag opening assemblies comprise mesh bag opening mechanisms, bag opening driving mechanisms and lifting mechanisms, the mesh bag opening mechanisms are connected with the lifting mechanisms by virtue of fixed connecting seats, and the lifting mechanisms are connected with the chain row by virtue of fixed connecting plates. The fruit mesh bag opening and conveying system has the advantage of high bag opening efficiency, the bag opening assemblies can be continuously operated, and the automatic bagging of fruit mesh bags is conveniently realized.

The invention discloses a detachable multi-function winding bar workbench which comprises a table face, winding bars, wheels and connecting members. The winding bars are mutually connected through the connecting members to form a cuboid framework, the table face is arranged on the upper surface of the rectangular framework, guide wheels are arranged on four feet of the bottom face of the rectangular framework, and braking devices are arranged on the wheels. The detachable multi-function winding bar workbench is simple in structure, obvious in beneficial effects, and suitable for industrialization production.

The invention relates to the field of corrugated board processing, in particular to a corrugated board cutting device capable of beveling without the rim charge. The technical problem of the invention is to provide the corrugated board cutting device capable of beveling without the rim charge. The corrugated board cutting device capable of beveling without the rim charge comprises a support, a control screen, a feeding auxiliary system, a cutting system and a rim charge removing system. The feeding auxiliary system is connected with the support. The cutting system is connected with the support. And the rim charge removing system is connected with the cutting system. By means of the corrugated board cutting device, the corrugated board can be beveled at different angles, and operation is convenient; meanwhile, irregular excess materials on the upper edge and the lower edge of the corrugated board after the corrugated board is cut can be removed, and the corrugated board cannot be extruded in the cutting process; and meanwhile, it is guaranteed that the corrugated board is fixed, and inclined cutting is avoided.

The invention discloses an embedded part structure used in a large special-shaped component installation combined type supporting system, and solves the problem that in the prior art, after an existing embedded part structure is adopted in the large special-shaped component installation combined type supporting system, the fixation between the large special-shaped component installation combined type supporting system and the ground is poor is solved. The embedded part comprises an embedded part main pipe, a column bottom plate, an anchoring rod, an anchor bolt and a base plate. Studs are arranged on the outer wall of the embedded part main pipe; the anchoring rod is in an L shape and comprises a long rod body and a short rod body; a screw through hole is formed in the column bottom plate;a first bolt stud is assembled in the screw through hole; a threaded hole is formed in the top end of the long rod body; the lower portion of the first bolt stud is in threaded connection with the top end of the long rod body through the threaded hole; and the upper portion of the first bolt stud is fixed to the column bottom plate through at least two hexagonal nuts. The embedded part structureis simple in structure, scientific and reasonable in design and convenient to use; a supporting standard joint in the large special-shaped component installation combined type supporting system can bestabilized on the ground, and then the large special-shaped component installation combined type supporting system can be integrally and stably fixed to the ground.