31results about How to "Easy to plug in and fix" patented technology

The invention provides disk type test tube cleaning equipment. The disk type test tube cleaning equipment comprises a second water inlet pipe, a water outlet pipe of an annular water tank, the annularwater tank, a water spray pipe, a rotary shaft, a driven gear, a driving gear and test tubes, wherein two bearings which are rotatably inlaid in the top end and the tail end of a transmission shaft at the center of the driven gear are correspondingly mounted in bearing mounting holes which are formed in a bearing supporting base and in a cleaning cylinder base plate in a penetrating mode separately, and a sealing ring is inlaid in the bearing mounting hole formed in the cleaning cylinder base plate in the penetrating mode so that cleaning water can be sealed. A rubber fixing ring is fixedly inlaid in the inner wall of each test tube fixing ring, and the test tubes are inserted into the test tube fixing rings and fixedly pressed through friction of the rubber fixing rings in the test tubefixing rings. According to the disk type test tube cleaning equipment, the rotary shaft is arranged, and under the rotation effect of the rotary shaft, bristles which are evenly distributed on brush sleeves in an array mode can wipe and clean the inner walls of the test tubes, and thus residual substances or dirt on the inner walls of the test tubes can be completely cleared away.

The invention relates to the technical field of outdoor cameras, and discloses an outdoor camera with a lens convenient to replace, which comprises an insertion block, a mounting base, a first clamping block, a second clamping block and a camera main body, and the insertion block is located on the rear surface of the mounting frame and is fixedly connected with the mounting frame, and the mountingbase is located on the rear surface of the insertion block; the first clamping block is located on the left side, close to the left side of the positioning hole, of the front surface of the mountingbase, and the first clamping block is fixedly connected with the mounting base; and by arranging the adjusting base, the second clamping base can be inserted into a first limiting inserting block anda second limiting inserting block which are different in height according to needs, the height of the camera shooting part of the outdoor camera body is finely adjusted, and different requirements aremet; and by arranging the first clamping block and the second clamping block, temporary inserting of the inserting blocks on the mounting frame during mounting is facilitated. The camera and the mounting frame are temporarily fixed, so that the labor intensity of mounting personnel is reduced, and the subsequent mounting efficiency is guaranteed.

The invention belongs to the technical field of building construction, and particularly relates to a fabricated building cantilever discharging platform and a construction method thereof. The fabricated building cantilever discharging platform comprises a platform part and suspension ropes used for lifting a cantilever section at the platform part, wherein one ends of the suspension ropes are fixed at the cantilever section, the other ends are fixed on a combined pull rod, the combined pull rod comprises a main cross beam, connecting rods are convexly arranged on the outer side beam surface ofthe main cross beam, the extending ends of the connecting rods extend out of a window hole cavity and then are bent towards the outer side hole ends of a window hole, and the bottom ends of the connecting rods extend towards the lower side hole wall of the window hole to form height adjusting rods or height adjusting blocks. The construction method comprises the steps that the platform part is assembled and hoisted, and the platform part is fixed in cooperation with the combined pull rod. The fabricated building cantilever discharging platform is high in use safety, easy, convenient and fastto operate, low in manufacturing cost and capable of meeting the assembly type development requirements for safety, cleanliness and labor investment reduction, and the actual construction progress canbe remarkably improved.

The invention relates to the field of transformer manufacturing, in particular to miniature transformer manufacturing multi-station assembly equipment which comprises a fixed base, the fixed base is of a U-shaped structure, two guide rails which are symmetrically arranged are fixedly installed on the inner wall of the fixed base, and an operation platform is arranged between the two guide rails. Connecting sliding grooves are formed in the two sides of the operation platform correspondingly, and the two connecting sliding grooves are connected with the correspondingly-arranged guide rails in an inserted mode correspondingly. When an existing miniature transformer is assembled, due to the fact that a gap between a shell and an iron core is small, large friction force can be generated between the shell and the iron core, at the moment, an operator needs to use large force to insert the iron core into the shell, and the assembling mode wastes time and labor. According to the miniature transformer, the iron core and the shell can be quickly and conveniently inserted and fixed, quick packaging can be achieved, the problem that the labor cost is high in the assembling process of an existing miniature transformer is solved, and the assembling efficiency of the miniature transformer is improved.

The invention discloses a seal door for a fireproof flame retardant ship, and relates to the technical field of ship seal doors. The problem that a door body lacks fire prevention can be solved. The seal door for the fireproof flame retardant ship comprises a door frame, a seal side is mounted on the outer surface of one side of the door frame, two combined buckles are mounted on the two sides ofthe seal side, a silica gel ring is mounted on the top end of the seal side, a seal door is mounted on one side of the door frame, two connecting pins are mounted on the outer surface of one end of the seal door, two fixed shaft pins are arranged at one end of the door frame, a seal mechanism is mounted on the inner side of the seal door, a door lock mechanism is mounted on the outer surface of one side of the seal mechanism, fire extinguishing agent spraying tanks are mounted on the two ends of the seal door, and a fire extinguishing agent pressure box mechanism is mounted on the inner side of the seal door. The device has the fireproof function and facilitates door opening and closing effects.

The invention discloses a blender scraper which comprises a spindle, wherein a connecting rod is fixedly connected with the side surface of the spindle; a groove is formed in the upper surface of theconnecting rod; a convex rod is inserted into the inner wall of the groove; a fixing screw is moveably connected with the front surface of the convex rod; and a vertical plate is fixedly connected with the back surface of the convex rod. Due to adoption of the spindle and the connecting rod, the spindle is conveniently connected with a transmission device to drive the connecting rod to make blending movement; due to adoption of the connecting rod, the groove, the convex rod, the fixing screw and the scraper, the connecting rod can be conveniently fixed with the scraper through the convex rod in an insertion manner; due to adoption of the convex rod, the vertical plate, a transverse groove and a locking screw, the convex rod can be descended and moved transversely and is fixed with the vertical plate through the locking screw; due to adoption of a fixing rod and the scraper, the scraper can be in insertion connection up and down; due to adoption of the connecting rod, the scraper and ascraping plate, blending of a bottom layer inside a blender can be facilitated, excessive precipitate substances can be scraped, and thus the effect that the blender scraper is conveniently detached and fixed can be achieved.

The invention discloses a metal face composite curtain wall plate assembly for building engineering. The metal face composite curtain wall plate assembly for the building engineering comprises a curtain wall plate body, a gap is formed in the rear side of the top of the curtain wall plate body, a convex block matched with the gap is mounted on the rear side of the bottom of the curtain wall platebody, a seal groove way is mounted on the surface of the gap, the surface of the convex block is provided with a seal protrusion matched with the seal groove way, a mortise joint block is integrally mounted on the front end of the top of the curtain wall plate body, a mortise joint groove matched with the mortise joint block is formed in the front end of the bottom of the curtain wall plate body,mounting grooves are formed in the two sides of the front face of the curtain wall plate body, connecting plates are mounted in the mounting grooves through fastening bolts, a mounting lug is mountedon the rear end of one side of the curtain wall plate body, and a screw body is mounted on the surface of the mounting lug. The assembly is simple and reasonable in structural design, convenient to operate and mount, good in seal effect, firm in mounting, free of a cold bridge phenomenon, safe, stable, wide in application range and beneficial to popularization.

The invention relates to surgical knife blade disinfection equipment used for the ophthalmology department. The surgical knife blade disinfection equipment used for the ophthalmology department comprises a cleaning shell, wherein the lower end of the cleaning shell is fixedly connected with a storage shell; the front end of the cleaning shell is movably spliced with splicing columns; each splicing column comprises a splicing ring, rubber positioning rings, positioning blocks, positioning rods, elastic plates, lugs and springs; the lower part of the front end of the cleaning shell is fixedly connected with switch buttons; the middle of the upper end of the cleaning shell is fixedly spliced with liquid supply pipes; the lower part of the right end of the storage shell is fixedly spliced with a liquid discharging pipe; and the rear end of the cleaning shell communicates with a corresponding cleaning cavity in the storage shell through a pipeline. Driving force is that one transmission motor is adopted to carry out driving so as to greatly save a power source, in addition, rotation of impellers can cause that disinfectant can move to the upper part of a cleaning brush without fully adding the disinfectant into the cleaning cavity, utilization of the disinfectant can be greatly saved, and in addition, a sealing requirement of a sealed splicing mechanism is not increased.

The invention relates to the technical field of power supplies, and discloses a control power supply capable of automatically and safely powering off. The control power supply comprises a base, a machine body, a storage battery and a side door, the bottom of the machine body is fixedly connected with the top of the base, the storage battery is movably installed in the machine body, and the side door is movably connected with the right side of the machine body. And a cavity is formed in the right side of the top of the base, and a rotating gear is movably connected into the cavity. According to the control power supply capable of automatically and safely powering off, when a connector of the storage battery in the device is loosened, a threaded transmission rod can be driven to rotate by rotating an adjusting knob, a threaded ring moves leftwards on the surface of the threaded transmission rod under the action of a thread, and a toothed plate is driven to move leftwards; when the toothed plate moves leftwards, a rotary gear is driven to rotate clockwise, so that the side door rotates rightwards to be opened, the side door achieves the effect of being convenient to open, and the position of the storage battery can be conveniently inserted and fixed again after the side door is opened.

The invention relates to the technical field of self-adhesive labels, and discloses a quick adhesive discharging device for the self-adhesive labels. The device comprises a first pressing block, a second pressing block, an adhesive pressing frame, an adhesive tape rotating seat and a power assisting roller, wherein the first pressing block penetrates through the front end of a second base and is in sliding connection with the second base, and the left end of the adhesive pressing frame is rotatably connected with the left end of a pressing frame rotating rod; and the adhesive tape rotating seat is fixedly connected with the right end of a sliding seat, and the left end of the power assisting roller is rotatably connected with a first rotating shaft seat. The power assisting roller is arranged, a traction device of a label making machine is assisted by rolling of the power assisting roller to pull adhesive tape raw materials, and the adhesive discharging rate is increased; the adhesivepressing frame is arranged, adhesive tape in conveying is pressed by the adhesive pressing frame and supplied to the subsequent label making machine for pressing the self-adhesive labels, and the smoothness of the adhesive tape is kept; and the first pressing block and the second pressing block are arranged, a first base and the second base can be pressed in a sliding-out mode, the overall stability of the adhesive discharging device is improved, and the subsequent adhesive discharging stability is guaranteed.

The invention discloses a metal face composite curtain wall plate assembly for building engineering. The metal face composite curtain wall plate assembly for the building engineering comprises a curtain wall plate body, a gap is formed in the rear side of the top of the curtain wall plate body, a convex block matched with the gap is mounted on the rear side of the bottom of the curtain wall platebody, a seal groove way is mounted on the surface of the gap, the surface of the convex block is provided with a seal protrusion matched with the seal groove way, a mortise joint block is integrally mounted on the front end of the top of the curtain wall plate body, a mortise joint groove matched with the mortise joint block is formed in the front end of the bottom of the curtain wall plate body,mounting grooves are formed in the two sides of the front face of the curtain wall plate body, connecting plates are mounted in the mounting grooves through fastening bolts, a mounting lug is mountedon the rear end of one side of the curtain wall plate body, and a screw body is mounted on the surface of the mounting lug. The assembly is simple and reasonable in structural design, convenient to operate and mount, good in seal effect, firm in mounting, free of a cold bridge phenomenon, safe, stable, wide in application range and beneficial to popularization.

The invention discloses a connector of a light-emitting diode(LED) lamp strip. The connector comprises a right-angled-U-shaped groove seat and an inverted-U-shaped groove cover, wherein the groove cover is inserted into the groove seat, upper support lugs are formed on the side walls of the front end of the groove cover, semicircular lower support lugs are formed on the side walls of the front endof the groove seat, and horizontal stop bars are formed at the positions, on the lower sides of the lower support lugs, of the inner side walls of the groove seat; an inverted-U-shaped sliding seat is inserted into the groove seat, guide bars are formed on the two sides of the lower end of the sliding seat, and the guide bars are inserted between the stop bars and the bottom surface of the innerside of the groove seat; and a rack is formed on the bottom surface of the inner side of the sliding seat, horizontal guide grooves are formed in the position, on the lower side of the rack, of the side wall of the sliding seat, a gear shaft is engaged on the rack, two ends of the gear shaft penetrate through the guide grooves of the sliding seat and are fixedly connected to the upper support lugsof the groove cover in an inserted mode, support shafts are formed at two ends of the gear shaft, and the support shafts penetrate through the upper support lugs and are arranged on the lower supportlugs of the groove seat in an inserted mode. According to the connector, connecting poles on the lamp strip can be conveniently inserted and fixed, the connecting poles can be prevented from loosening, and the poor contact condition can be avoided.

The invention provides a prefabricated pipe pile with a protection function. The prefabricated pipe pile comprises a pipe pile tip, wherein a first fixed seat annularly sleeves the top of the surface wall of the pipe pile tip; a second fixed seat annularly sleeves the bottom of the surface wall of the pipe pile tip; mounting seats are bolted at the bottoms of the front surface and the back surface of the pipe pile tip; and the tops of the mounting seats are bolted with the surface of the second fixed seat. According to the prefabricated pipe pile, through cooperation of a sliding column, a sliding sleeve, a second hinge seat, an adjusting rod and a handle, an arc-shaped frame can be driven by a connecting arm to be flatly spread downwards, so that a protection frame can be fixed and supported in an auxiliary manner; through cooperation of a protection net, the outer side of the pipe pile tip can be shrunk and adjusted for protection while the weight of the protection frame is reduced, so that the situation that people are injured when accidentally stepping into a gap is prevented; and meanwhile, the situation that broken stones and soil blocks easily fall into the gap between the pipe pile tip and the ground surface, and consequently, troubles are caused to construction of a construction unit in the later period is also prevented.

The invention relates to an intelligent electronic building block connecting part. The intelligent electronic building block connecting part comprises a connecting part body, a first inserting part and a second inserting part, and the first inserting part and the second inserting part are arranged at the two ends of the connecting part body respectively and are used for circuit connection; the first inserting part is electrically connected with the second inserting part; fixed parts used for fixation and installation are further arranged at the two ends of the connecting part body respectively. The intelligent electronic building block connecting part can simply and quickly achieve the circuit connection and data transmission among electronic building blocks, the connection is firmer and more convenient, no electronic device parts are exposed, and the safety when a child plays the building blocks is drastically guaranteed.

The invention relates to a shell for a capacitor, in particular to an aluminum shell for a rapid plug-in type capacitor, which comprises a shell body and is characterized in that the bottom end of the shell body is provided with a fixed plug-in part; the fixed plug-in part is provided with a hollow inner chamber and elastic clip extending holes communicated with the hollow inner chamber and located at both corresponding sides of the fixed plug-in part; an elastic clip comprises an elastic strip and elastic pressing parts connected with both ends of the elastic strip; the elastic clip is arranged in the hollow inner chamber of the fixed plug-in part; and the elastic pressing parts at both ends are respectively exposed out of the elastic clip extending holes. The aluminum shell for the rapid plug-in type capacitor mainly aims to solve the technical problem that the capacitor needs to be fixed through a thread tightening mounting rod by matching with a nut and a gasket in the prior art, and is simple in operations, so that the capacitor is more labor-saving in installation and fixation.

The invention discloses a winding mechanism for stainless steel strip machining equipment. The winding mechanism comprises a supporting bottom plate, wherein a supporting block is fixedly connected tothe bottom of the supporting bottom plate, a fixing plate is fixedly connected to one side of the upper surface of the supporting bottom plate, a circular groove is formed in one side of the fixing plate, a positioning circular rod is rotationally connected to the inner wall of the circular groove, a sliding groove is formed in the surface of the positioning circular rod, and a positioning clamping plate is slidably connected to the inner wall of the sliding groove. According to the winding mechanism for the stainless steel strip machining equipment, through the arrangement of the positioningcircular rod, the positioning clamping plate and a limiting sleeve, the limiting sleeve conveniently sleeves the positioning circular rod through the positioning clamping plate; through the arrangement of a driving motor and a transmission rod, the driving motor is conveniently inserted and fixed to one end of the positioning circular rod through the transmission rod; through the arrangement of astorage box, temporary objects can be conveniently stored; and through the arrangement of a limiting plate and a positioning block, the limiting plate can conveniently support the storage box and a motor box, and therefore the effect that the stainless steel strip machining equipment is convenient to wind is achieved.

The invention relates to a vertebra opposite grooving device, and belongs to the field of medical instruments. An axial assembly comprises two C-shaped rods which are oppositely arranged, the two C-shaped rods are located in the same plane, the two ends of each C-shaped rod are each fixedly provided with a V-shaped plate, the V-shaped plates on the same C-shaped rod are parallel to each other, the folded edges of the V-shaped plates are located on the same straight line, a fixed rod is vertically fixed to the left C-shaped rod, a sliding rod is vertically fixed to the fixed rod, the sliding rod is sleeved with a sliding sleeve, a movable rod is fixed to the sliding sleeve, the movable rod is vertically fixed on the C-shaped rod on the right side, and the sliding rod is vertical to the C-shaped rod. Grooves can be conveniently and efficiently formed in the vertebrae in the opposite directions, the formed grooves are consistent in size and are located in the same plane, positioning is firm and reliable, slipping is completely eradicated, and insertion and fixation of an insertion-connection type intervertebral disc replacement body are facilitated.

The invention discloses an auxiliary mounting plug with a light strip contact pin, which comprises an external thread sleeve seat, wherein a rectangular plug is formed on the front end face of the sleeve seat; a rectangular first slot is formed in the rear end face of the sleeve seat; a strip-shaped second slot is formed in the front end face of the plug; a plurality of positioning holes communicated with the first slot are formed in the bottom face of the second slot; a first guide slot penetrating through the lower end face of the plug is formed in the upper end face of the plug; the first guide slot is communicated with the second slot and located in the middle of the second slot; a light strip connecting pole column is inserted into the second slot of the plug; a T-shaped drive block is arranged on the front side of the light strip connecting pole column and connected into the first guide groove of the plug in an inserted manner; a lock sleeve is connected onto the sleeve seat in athreaded manner; a first retainer ring is formed at the front end of the lock sleeve; and the three ends of the drive block push against the inner side end face of the first retainer ring. The auxiliary mounting plug facilitates splicing and fixing of the connecting pole column on a light strip; and at the same time, loosening of the connecting pole column and a condition of poor contact can be avoided.

The invention discloses a precast concrete bridge deck pavement method. A pavement device comprises supporting columns; the upper surfaces of the supporting columns are fixedly connected with a bridgefloor bottom layer; inserting grooves are formed in the upper surface of the bridge floor bottom layer; the inner wall of each inserting groove is connected with an inserting plate in a sliding manner; sliding strips are fixedly connected to the lower surfaces of the inserting plates; paving plates are fixedly connected to the upper surfaces of the inserting plates; first clamping plates are fixedly connected to the side faces of the paving plates; second clamping plates are fixedly connected to the front surfaces of the paving plates; and an asphalt layer is fixedly connected to the upper surfaces of the paving plates. According to the precast concrete bridge deck pavement device of an assembly type short T-shaped beam, the supporting columns, the bridge floor bottom layer, the insertinggrooves, the inserting plates, the sliding strips, the paving plates, the first clamping plates, the second clamping plates, the asphalt layer, water drainage grooves, connecting layers, surface layer and gravel layers are adopted, so that the precast concrete bridge floor of the assembly type short T-shaped beam can be convenient to repair and replace in a later period.

The invention discloses a connector of a light-emitting diode(LED) lamp strip. The connector comprises a right-angled-U-shaped groove seat and an inverted-U-shaped groove cover, wherein the groove cover is inserted into the groove seat, upper support lugs are formed on the side walls of the front end of the groove cover, semicircular lower support lugs are formed on the side walls of the front endof the groove seat, and horizontal stop bars are formed at the positions, on the lower sides of the lower support lugs, of the inner side walls of the groove seat; an inverted-U-shaped sliding seat is inserted into the groove seat, guide bars are formed on the two sides of the lower end of the sliding seat, and the guide bars are inserted between the stop bars and the bottom surface of the innerside of the groove seat; and a rack is formed on the bottom surface of the inner side of the sliding seat, horizontal guide grooves are formed in the position, on the lower side of the rack, of the side wall of the sliding seat, a gear shaft is engaged on the rack, two ends of the gear shaft penetrate through the guide grooves of the sliding seat and are fixedly connected to the upper support lugsof the groove cover in an inserted mode, support shafts are formed at two ends of the gear shaft, and the support shafts penetrate through the upper support lugs and are arranged on the lower supportlugs of the groove seat in an inserted mode. According to the connector, connecting poles on the lamp strip can be conveniently inserted and fixed, the connecting poles can be prevented from loosening, and the poor contact condition can be avoided.

The invention relates to a shell for a capacitor, in particular to an aluminum shell for a rapid plug-in type capacitor, which comprises a shell body. The bottom end of the shell body is provided with a fixing mounting rod; the lower end of the fixing mounting rod is connected with an elastic clip mounting pillar; the profile of the elastic clip mounting pillar is in an inverted T shape; an annular locking slot is formed between the fixing mounting rod and the elastic clip mounting pillar; an anchor-shaped elastic clip comprises a connecting piece with a mounting hole and two or more than twoelastic locking strips connected around the connecting piece; a downwards extending mounting locking strip is arranged at the position of the hole wall of the mounting hole of the anchor-shaped elastic clip; the anchor-shaped elastic clip is locked onto the elastic clip mounting pillar through the mounting hole of the anchor-shaped elastic clip and the mounting locking strip; the mounting lockingstrip is locked and embedded into the annular locking slot; and the upper ends of all the elastic locking strips keep a certain distance from the bottom end of the shell body. The aluminum shell for a rapid plug-in type capacitor mainly aims to solve the technical problem that the capacitor needs to be fixed through a thread fixing mounting rod by matching with a nut and a gasket in the prior art, and is simple in operations, so that the capacitor is more labor-saving in installation and fixation.

The invention is applicable to the technical field of sound barriers, and provides an overpass sound barrier, which comprises a pier and a sound barrier plate, and also comprises a connecting base, the connecting base is cooperatively installed and fixed on the pier, and the sound barrier plate is cooperatively inserted and fixed on the connecting base; the screw rod driving and fixing assembly is installed on the connecting base, and the screw rod driving and fixing assembly is used for conducting inserting connection and fixing on the sound barrier installed on the connecting base; the auxiliary supporting assembly is installed between the sound baffle and the screw rod driving and fixing assembly, the screw rod driving and fixing assembly is further used for synchronously driving the auxiliary supporting assembly to support the sound baffle when the sound baffle is fixed, and when the auxiliary supporting assembly supports the sound baffle, the screw rod driving and fixing assembly is used for synchronously driving the auxiliary supporting assembly to support the sound baffle. The auxiliary supporting assembly is further used for locking the screw driving and fixing assembly. The mounting and fixing structure is novel, high in mounting efficiency, stable and reliable.

The invention relates to an MBR (membrane bioreactor) efficient energy-saving aerating apparatus, which is characterized by being composed of two parallel main intake pipes and a group of branch pipes. The main intake pipe is provided with a plurality of gas distribution ports, periphery of each gas distribution port is provided with a plugging groove, two ends of each branch pipe respectively are provided with a connecting plug plugged between the two main intake pipes, and sidewall of each branch pipe is provided with evenly distributed vent holes. The MBR efficient energy-saving aerating apparatus is scientific and rational in structure design, thus, installation flexibility of the aerating apparatus is increased greatly, blockage of vent holes is avoided, moreover, aeration uniformity can be realized better, gas utilization rate is improved, aeration rate is lowered remarkably, and operation cost is reduced.

The invention relates to the technical field of soil sampling, and discloses a sampling device for geographic data acquisition, and solves the problems of high labor input and low acquisition efficiency of manual soil acquisition, and low soil acquisition accuracy caused by easy mixing of acquired soil with other soils, the device comprises a box body, supporting columns are symmetrically arranged at the bottom end of the box body, the bottom ends of the supporting columns are provided with moving wheels, a first through groove is formed in the middle of the bottom end of the box body, four second through grooves are formed in the bottom end of the box body, supporting rods are inserted into the four second through grooves in a penetrating mode, the four supporting rods are connected through height adjusters, and a height adjusting mechanism is arranged in the box body. The bottom end of the height adjusting mechanism is provided with a lead screw barrel penetrating through the interior of the first through groove, a sampling barrel is arranged below the lead screw barrel, a soil loosening mechanism is arranged outside the sampling barrel, and a sampling mechanism is arranged inside the sampling barrel; according to the design, manual sampling is avoided, labor input is effectively reduced, and meanwhile the sampling efficiency is improved.

The invention discloses an auxiliary mounting plug with a light strip contact pin, which comprises an external thread sleeve seat, wherein a rectangular plug is formed on the front end face of the sleeve seat; a rectangular first slot is formed in the rear end face of the sleeve seat; a strip-shaped second slot is formed in the front end face of the plug; a plurality of positioning holes communicated with the first slot are formed in the bottom face of the second slot; a first guide slot penetrating through the lower end face of the plug is formed in the upper end face of the plug; the first guide slot is communicated with the second slot and located in the middle of the second slot; a light strip connecting pole column is inserted into the second slot of the plug; a T-shaped drive block is arranged on the front side of the light strip connecting pole column and connected into the first guide groove of the plug in an inserted manner; a lock sleeve is connected onto the sleeve seat in athreaded manner; a first retainer ring is formed at the front end of the lock sleeve; and the three ends of the drive block push against the inner side end face of the first retainer ring. The auxiliary mounting plug facilitates splicing and fixing of the connecting pole column on a light strip; and at the same time, loosening of the connecting pole column and a condition of poor contact can be avoided.

The invention discloses a prefabricated concrete bridge deck paving device of an assembled short T-beam, which comprises a support column, the upper surface of the support column is fixedly connected with the bottom layer of the bridge deck, and the upper surface of the bottom layer of the bridge deck is provided with a socket slot, the inner wall of the plug-in groove is slidably connected with a plug-in board, the lower surface of the plug-in board is fixedly connected with a slide bar, and the upper surface of the plug-in board is fixedly connected with a pavement board, and the pavement board The side of the paving board is fixedly connected with a first clamping board, the front of the paving board is fixedly connected with a second clamping board, and the upper surface of the paving board is fixedly connected with an asphalt layer. The prefabricated concrete bridge deck pavement device of the prefabricated short T girder is provided with support columns, the bottom layer of the bridge deck, a plug slot, a plug board, a sliding strip, a pavement board, a first clamping board, a second clamping board, asphalt Layer, drainage groove, connection layer, surface layer and gravel layer, so as to make the prefabricated concrete bridge deck of the prefabricated short T-beam easy to repair and replace in the later stage.

The invention relates to the technical field of water conservancy projects, in particular to an environment-friendly water conservancy project riverway water level monitoring device, which comprises a fixing plate, wherein angle adjusting structures are mounted on the fixing plate, an intercepting structure is arranged on the angle adjusting structure, the intercepting structures are used for connecting and fixing assemblies through a splicing structure, a collecting structure is arranged at one end of the intercepting structure, a monitoring structure is installed on the fixing plate, an observation structure is further installed on the fixing plate, a fixing structure is installed on the fixing plate, and the fixing structure can be limited and fixed through a limiting structure. According to the invention, by symmetrically arranging two angle adjusting structures at the two ends of a fixing plate, the intercepting angles of intercepting structures installed on the angle adjusting structures can be rapidly adjusted and fixed, river surface garbage can be conveniently intercepted and cleaned for riverways with different flow speeds, the purpose of garbage cleaning is achieved, and the situation that the river surface is polluted by the river surface garbage is avoided.

The invention discloses a method for paving a prefabricated concrete bridge deck. The paving device includes a support column, the upper surface of the support column is fixedly connected with the bottom layer of the bridge deck, and the upper surface of the bottom layer of the bridge deck is provided with an insertion groove. The inner wall of the plug-in slot is slidably connected with a plug-in board, the lower surface of the plug-in board is fixedly connected with a slide bar, the upper surface of the plug-in board is fixedly connected with a pavement board, and the side of the pavement board is fixed A first clamping board is connected, a second clamping board is fixedly connected to the front of the paving board, and an asphalt layer is fixedly connected to the upper surface of the paving board. The prefabricated concrete bridge deck pavement device of the prefabricated short T girder is provided with support columns, the bottom layer of the bridge deck, a plug slot, a plug board, a sliding strip, a pavement board, a first clamping board, a second clamping board, asphalt Layer, drainage groove, connection layer, surface layer and gravel layer, so as to make the prefabricated concrete bridge deck of the prefabricated short T-beam easy to repair and replace in the later stage.