77results about How to "Prevent insertion" patented technology

The invention discloses a wire-to-board quick plugging connector with a dual fool-proof protection structure, and relates to the technical field of connectors, the wire-to-board quick plugging connector comprises a butt joint shell, an upper butt joint groove is formed in the upper side edge end of the interior of the butt joint shell, and a lower butt joint groove is formed in the lower side edge end of the interior of the butt joint shell; and the side of the butt joint device body is fixedly connected with an upper butt joint block and a lower butt joint block. According to the wire-to-board rapid plugging connector with the dual fool-proof protection structure, primary fool-proof processing can be performed on butt joint and insertion of the butt joint device body through the arrangement of the primary fool-proof mechanism, so that the possibility that the connector is burnt out due to continuous butt joint due to the fact that the butt joint directions of the butt joint device body are opposite is reduced, and due to the fact that the length of the upper butt joint groove and the length of the lower butt joint groove are different, the butt joint effect is good. When the lower butt joint block is in butt joint with the interior of the upper butt joint groove, the short upper butt joint groove abuts against the lower butt joint block, so that continuous movement of the lower butt joint block is limited, and continuous wrong butt joint operation of the butt joint device body is hindered.

The utility model relates to the technical field of color steel plate processing, and discloses a color steel plate shaping device which comprises a tile press, a mounting plate is fixedly connected to the side face of the feeding position of the tile press, two supporting plates are fixedly connected to the upper surface of the mounting plate, and film rollers are detachably installed on the opposite faces of the two supporting plates. According to the color steel plate shaping device, a connecting strip is inserted into a mounting groove, at the moment, the cambered surface of a T-shaped inserting block is stressed and stored in a T-shaped groove, a spring is extruded, when the T-shaped inserting block moves to a positioning groove, the T-shaped inserting block is pushed into the positioning groove by the spring, fixing of a film roller is completed, and before the color steel plate is placed on a tile press, the color steel plate is placed below a pressing roller; the protective film is adhered to one end of the color steel plate, the color steel plate is pushed, the protective film on the film roller can be attached to the color steel plate at the moment, the protective film can protect the surface of the color steel plate under extrusion of the tile press at the moment, and therefore damage to the painted position of the color steel plate is avoided.

The invention provides an external assembly type tower crane anti-climbing device, and belongs to the technical field of tower crane anti-climbing. Comprising a plurality of frames, a plurality of mounting plates are fixed to the side faces of the frames, the adjacent frames are perpendicularly arranged, the mounting plates between the adjacent frames are vertically aligned, and the vertically aligned mounting plates are fixedly connected through screws. By arranging the frame, the panel and the round rollers, when the tower body has a certain height and an entrance for entering a control room is located on the side face of the tower body, the fence composed of the frame and the panel is fixed to the periphery of the tower body, and when a person wants to climb the tower body, due to the fact that the surface of the panel is smooth and the feet of the person have no acting points, the person cannot climb the tower body, and the safety of the person is improved. When a person binds a hook on a rope and hangs the rope on the tower body, the person wants to climb the tower body with the help of the rope at the moment, and when the feet step on the panel, the round roller rotates, so that the feet of the person have no leveraging point, the person is further prevented from climbing the tower body, and safety protection for the person is achieved.

The utility model relates to the technical field of soil sampling, in particular to a soil sampling drill bit which comprises a shell, a collecting rod is rotatably connected to the inner wall of the shell, three rectangular holes are formed in the outer surface of the shell, three cavities are formed in the collecting rod, three collecting holes are formed in the rod wall of the collecting rod, and the collecting holes are communicated with the rectangular holes. An auxiliary rotating mechanism is arranged at the top of the shell and can assist rotation between the collecting rod and the shell. By arranging the shell, the collecting rod, the rectangular hole, the collecting hole, the cavity and the auxiliary rotating mechanism, when the drill bit is used for sampling soil, the drill bit can be used for collecting soil layers with different depths in a diversified manner, the pollution degree of the soil can be reflected more accurately, and in the multi-layer sampling process, the sampling efficiency is greatly improved. Samples of soil layers with different depths can be prevented from being mixed together, and the accuracy of sampling data is ensured.

The present invention discloses an anti-misplugging structure for a surge protector, which relates to the technical field of surge protectors, and comprises a base and a plurality of main bodies detachably connected to the base, wherein the base is provided with wiring holes and a blocking mechanism, wherein the wiring holes are provided with a plurality of holes for connecting a neutral line, a live line or a ground line; the blocking mechanism has a first state of blocking the plurality of wiring holes and a second state of opening the plurality of wiring holes, and when the plurality of main bodies are installed on the base, the blocking mechanism switches to the second state. The present invention provides an anti-misplugging structure for a surge protector, which can block the plurality of wiring holes through the first state of the blocking mechanism, and when in use, the plurality of main bodies are installed on the base to form a complete surge protector, and at this time the blocking mechanism switches to the second state to open the plurality of wiring holes, so that the neutral line, the live line or the ground line can be normally inserted into the wiring hole for connection.

The invention relates to a zipper with an anti-theft function, and belongs to the technical field of zippers, the zipper comprises a zipper tooth belt and a zipper head, the zipper tooth belt is provided with zipper teeth, the zipper head enables the zipper teeth on the two sides of the zipper tooth belt to be meshed and unzipped through movement, and the zipper tooth belt is further provided with a shielding piece. The blocking part of the shielding piece is located above the zipper teeth and extends towards the zipper tooth part of the zipper teeth, and the zipper head is provided with a zipper tooth passing part and a blocking part passing part; the blocking part passing part is located above the zipper tooth passing part, the zipper tooth passing part is communicated with the blocking part passing part, and when the zipper head moves to enable the zipper teeth to be meshed, the blocking part covers the upper portion of the zipper tooth part of the zipper teeth. By means of the zipper with the anti-theft function, the problem that a current zipper product is prone to being pried open by inserting a middle meshing part of a zipper tooth belt in the outside world, and therefore the use of the zipper tooth belt is damaged can be solved.

The utility model relates to the technical field of gel pens, in particular to a drop-resistant pen point which comprises an ink tube, a connector is fixedly connected to the lower end of the ink tube, a needle tube head is inserted into the bottom of the connector, an anti-collision mechanism is arranged on the side face of the connector and the side face of the needle tube head, and the anti-collision mechanism comprises a second clamping block, a third clamping block and a cushion block. A writing head is inserted into the lower end of the needle tube head, a clamping groove is formed in the writing head, a positioning rod is arranged in the clamping groove, a ball is rotationally connected into the positioning rod, and the upper end of the positioning rod is fixedly connected with the lower end of the needle tube head; the needle tube head is inserted into the lower end of the connector, the second clamping block is clamped into the insertion groove in the inner side of the first clamping block, the top end of the insertion groove supports the upper end of the second clamping block, the needle tube head is prevented from being clamped into the deep position of the connector when being impacted, and meanwhile the structural strength of the needle tube head is improved through the multiple sets of third clamping blocks on the side face of the needle tube head; bending caused by collision is avoided, and therefore the falling resistance of the pen point is effectively improved.

The utility model discloses high-strength anti-theft access control equipment for an access control system, and relates to the field of building anti-theft door access control. The door control host comprises the mounting mechanism, the mounting mechanism comprises the mounting frame, the outer surface of the mounting frame is provided with the movable groove, the door control host can stably work at different heights by arranging the baffle and the anti-pinch mechanism, and the mounting mechanism provides stable and adjustable support, so that the safety of the door control host is improved, and the safety of the door control host is improved. The height is automatically adjusted through a motor and a lead screw, the requirements of different users are met, the stability and safety of movement of the access control host are ensured through the design of a movable groove and a baffle, the problem of jamming or deviation is avoided, meanwhile, the situation that the hands of the users are inserted into the mounting mechanism is avoided, and the hand clamping prevention mechanism adopts a flexible piece made of rubber, so that the safety of the users is improved. The risk that a user is pinched in the moving process of the access control host is effectively prevented, and the potential safety hazard that fingers of children are possibly pinched in the prior art is directly solved.

The present invention provides a rotator cuff repair positioner under shoulder arthroscopy, comprising a flat suture needle guide component and a suture needle positioning component, wherein the suture needle guide component is provided with a plurality of needle entry holes at different angles along its length direction, and the needle entry holes all pass through the center line of the suture needle guide component, and one end of the suture needle guide component is provided with a slot fixed to the suture needle positioning component, and the suture needle positioning component is divided into a vertical part and a horizontal part perpendicular to each other, wherein the vertical part is a handle, and is fixedly connected to the slot of the suture needle guide component, and the free end of the horizontal part is provided with a suture needle positioning hole, and the suture needle is positioned in the suture needle positioning hole after passing through the needle entry hole on the suture needle guide component. The positioner can help the surgical operator establish a reasonable and accurate operation approach, and is more helpful for the operator to accurately and quickly complete the repair and suturing of the rotator cuff tear, thereby obtaining the best surgical effect.

The utility model relates to electronic power technical field, concretely relates to a socket with detection function, including base, control assembly and installation component, control assembly includes apron, sliding seat, control rod and magnet, apron is connected with the base disassembly, and is located the top of base, sliding seat is connected with apron sliding, and is located the inside of apron, control rod is fixedly connected with sliding seat, and passes through apron, magnet is fixedly connected with control rod, and is located the inside of control rod, installation component is connected with base, has solved the problem that the intelligent socket of present cannot detect the insertion of plug.

The utility model discloses a safety plugging assembly special for charging and discharging of a new energy automobile, which comprises a charging gun plug, the charging gun plug is respectively provided with a three-pin plugging sheet I and two cylindrical grooves, and probes are fixed in the cylindrical grooves; a slot matched with the charging gun plug is formed in one side of the conversion plug, the charging gun plug is connected with the slot in a pluggable mode, a three-pin jack matched with the first three-pin insertion piece and two protruding columns connected with the two cylindrical grooves in a pluggable mode one by one are arranged in the slot, spring needles are fixed in the protruding columns, and the spring needles are connected with the two cylindrical grooves in a pluggable mode. The other side corresponding to the conversion plug is an external plugging area, a resistor and ground wire hardware are fixed in the conversion plug, two ends of the ground wire hardware are respectively in one-to-one correspondence with the ground wire hole site on the three-pin jack and the external plugging area, one end of the spring needle is in contact conduction with the corresponding probe, and the other end of the spring needle is electrically connected with the ground wire hardware through the resistor. The utility model has the beneficial effect that the purpose of improving the use convenience is achieved.

The utility model relates to a front mold slide structure which comprises a stripper plate and a front mold plate, a shovel base capable of sliding up and down is embedded on the top surface of the front mold plate, a limiting mechanism for limiting the stroke of the shovel base is arranged on the front mold plate, a rubber plug is arranged on the top surface of the shovel base, a rubber plug hole is formed in the stripper plate, and the front mold plate is connected with the rubber plug hole. A front mold core is arranged under the shovel base, a plurality of sliding blocks are embedded in the front mold core, an inserting groove is formed in the top face of the front mold core, a shovel base is arranged at the bottom end of the shovel base, a plurality of shovel base grooves are formed in the end, away from the shovel base, of the side wall of the shovel base, and a limiting block is arranged between the front mold core and the shovel base. An anti-reset mechanism is arranged on the front mold core, the shovel base is driven to move upwards through the rubber plug hole and the rubber plug, at the moment, the shovel base moves upwards relative to the front mold core, the shovel base groove is matched with the limiting block to enable the multiple sliding blocks to conduct core pulling on inverted buckles on a product, the structure is small in occupied space, and core pulling of multiple parts can be completed at a time.

The utility model discloses a door and window lock seat, including lock seat main part, locating piece, locating rivet, the lock seat main part hollow has formed with the installation groove, the installation groove transversely penetrates lock seat main part, the installation groove extends along lock seat main part length direction, this lock seat is through setting up the limit hole, and the limit hole can be connected with T type lock bolt snap, so that the construction personnel can lock the position of lock seat main part and limit hole fast, improves the installation efficiency of construction personnel on the site and reduces the tedious debugging action, and maintenance and replacement are simple, and after T type lock bolt and limit hole snap connection, T type lock bolt still can go into the installation groove, has the function of anti -prizing, prevents the burglar with the tool and inserts into lock seat main part, prevents burglary and makes sabotage, simultaneously, the lock seat is integrally formed, and the overall strength is high, and the practicality is strong.

The invention discloses an electric power measurement analysis device based on big data, which comprises an intelligent electric power meter and a wire holder used for connecting a mains supply and a household circuit, the wire holder is installed on the intelligent electric power meter, and the wire holder is connected with wire connectors used for connecting a plurality of external circuits. A plurality of wiring jacks are formed in the outer end of the wire holder at equal intervals, a conductive column is arranged at one end of the connector lug, and an electricity stealing prevention mechanism used for preventing electricity stealing is arranged in the wire holder; the electricity stealing prevention mechanism comprises a conductive cavity arranged at the inner end of each wiring jack, a rectangular positioning sleeve is arranged on the outer wall of the conductive column, a two-dimensional code is arranged on one surface of the positioning sleeve, and a mounting cavity is formed in the wiring seat; according to the invention, through the arrangement of the anti-theft electricity mechanism, a good anti-theft effect can be achieved, the situation that an electricity stealer privately connects wires and steals electricity can be avoided, the situation that the electricity stealer inserts a privately connected connector lug into the wiring jack of the wire holder is prevented, the safety of electricity connection is ensured, and the situation that electricity is stolen is prevented.

The utility model discloses a scratchproof steel roll hoisting sling and buffer protection device belongs to metallurgical product hoisting equipment technical field, scratchproof steel roll hoisting sling and buffer protection device, including main rod and ring, the ring is screwed on the top of main rod, the below of main rod is connected with riser, the below of riser is connected with the connecting seat of bolt, and the left lower corner and right lower corner position of riser are installed with conical seat respectively, through setting up by the flexible clamping structure of arc seat and arc clamp cover, realized to the full package formula, non -injury clamping of steel roll outer circumferential surface, in the hoisting process, two arc seats are driven under the four connecting rod mechanism and move inwards synchronously, and the arc clamp cover of its inside is made of flexible material (rubber), can completely adhere to the outer circumferential surface of steel roll, and this clamping mode avoids the mode of traditional sling insertion steel roll inner diameter or with metal hook, thoroughly eliminates the direct contact of metal parts and steel roll surface.

The application discloses a secondary plate threading method of a reciprocating rolling mill, and the secondary plate threading at least comprises the following steps: S10, lifting a clamping roller of an inlet tension reel and pressing an outer circle plate surface of an advanced cut plate steel coil; simultaneously, opening a roll gap of a working roller; S20, clamping a plate head of the advanced cut plate steel coil, and simultaneously, starting the inlet tension reel to make the advanced cut plate steel coil transmit to a direction of an outlet tension reel; S30, when the plate head reaches the roll gap of the working roller, pressurizing a tension force to make the working roller clamp the plate head; S40, simultaneously, rotating the working roller and the inlet tension reel, lifting an outlet guide plate to make the plate head reach the outlet tension reel; S50, clamping the plate head through the outlet tension reel, lowering the outlet guide plate to perform coiling, and completing the secondary plate threading operation; the application is safe and reliable, simple to operate, and does not affect the production cost, product quality and delivery period of the steel plate.

The invention discloses an automobile DAB safety air bag folding device, and belongs to the field of automobile safety air bags, the automobile DAB safety air bag folding device comprises a rack, a limiting ring is fixed on the rack, a cover cap is placed in the limiting ring, a limiting strip is arranged on the circumference of the top of the cover cap, and a circular shell is arranged above the limiting ring; the rack is provided with an air cylinder used for driving the circular shell to ascend and descend, an air bag support is placed in the circular shell, limiting grooves with the same number as the limiting strips are formed in the air bag support, the limiting strips slide in the limiting grooves, and clamping mechanisms are installed on the limiting rings and the circular shell correspondingly; and the blocking mechanism is arranged on the circular shell. Through the arrangement of the blocking mechanism, the air bag can be effectively prevented from affecting installation of the cover cap and the air bag support, when the cover cap and the air bag support are installed, the situation that part of the structure of the air bag hinders the limiting strips from being inserted into the limiting grooves can be avoided, and the problem that in the prior art, assembly is difficult due to the influence of the air bag is solved.

The embodiment of the invention is suitable for the technical field of nuclear power, provides a method and device for preventing human errors from controlling a switchboard operating system of a nuclear power plant and the switchboard operating system, and is applied to an electric actuator of the switchboard operating system in the nuclear power plant. The control method for preventing human errors comprises the following steps: in the process of controlling the electric actuator to move on the switchboard, acquiring a first interface image of a second interface corresponding to the current position on the switchboard through the camera; inputting the first interface image into a preset image processing algorithm, and determining first identification information corresponding to the second interface; if the first identification information corresponding to the second interface meets the unlocking condition, the lock assembly is controlled to be changed from the locking state to the unlocking state, so that the first interface of the electric actuator is allowed to be inserted into the second interface. According to the invention, the error of the electric actuator can be prevented from being input into a wrong interface by a worker, so that the operation safety of nuclear power equipment is improved.

According to the technical scheme, the enema device is characterized in that the enema device comprises a shell, an instrument groove is formed in one side of the shell, a drug delivery block is arranged in the instrument groove, and an insertion tube is movably installed at one end of the drug delivery block; the lubricating assembly is arranged on one side of the interior of the instrument groove and used for lubricating the insertion pipe, lubricating liquid in a lubricating block is pumped out through a first water pump, the lubricating liquid is sprayed out through an atomization spray head, the lubricating liquid is sprayed out and sprayed to the insertion pipe in a mist shape, the insertion pipe lubricating effect is achieved, and the lubricating liquid can be heated through a heater; the sprayed lubricating liquid is in a proper temperature range, the temperature of the surface of the insertion tube is increased, the situation that a patient is stimulated when the insertion tube is inserted into the anus is avoided, the insertion moderation feeling is improved, a lubricating block is pushed to be close to the insertion tube through a telescopic shaft of a first electric push rod, the lubricating liquid is smeared more sufficiently, and non-uniform manual smearing is avoided; the pain risk of enema treatment of a patient is increased, and the workload of medical staff is reduced.

The application discloses an oil core separated atomizer, which comprises an oil storage device body, the oil storage device body and an atomizing core are detachably connected, the oil storage device body is internally provided with an oil storage cavity, the bottom of the oil storage device body is provided with an insertion channel communicated with the oil storage cavity, the atomizing core is inserted into the oil storage cavity through the insertion channel, the atomizing core is internally provided with a heating cavity, the heating cavity is provided with a heating core, the outer wall of the atomizing core is provided with an oil inlet hole corresponding to the heating core, and the oil inlet hole is sealed in the insertion channel; the atomizing core can move up and down along the insertion channel, the atomizing core can move the oil inlet hole from the insertion channel to the oil storage cavity to allow the oil inlet hole to take in oil, and the atomizing core can move the oil inlet hole to the insertion channel again to form a sealing structure and be isolated from the oil storage cavity. The atomizing core can move up and down in the insertion channel, the oil inlet hole on the atomizing core is communicated with or isolated from the oil storage cavity, and the application can prevent the tobacco tar in the oil storage cavity from entering the heating core through the oil inlet hole to corrode the heating core.

The utility model relates to the technical field of toilet bowls, in particular to a squatting toilet bowl assembly which comprises a base, a pedal plate is arranged at the top of the base, a gasket is in threaded connection with one end of the top of the pedal plate, toilet covers are rotatably connected with the left end and the right end of the bottom of the gasket, and a rotating rod is connected to the outer wall of one side of each toilet cover in an inserted mode. A transmission mechanism is inserted into the bottom end of the rotating rod, a water outlet channel is formed in the pedal, a water outlet pipe is inserted into one side of the top of the pedal, and the top end of the water outlet pipe is inserted into the middle of the top of the water tank. According to the improved toilet bowl assembly, the water outlet pipe vertically penetrates through the interior of the floating bridge, a traditional water pipe installation mode is abandoned, the dirt hiding and containing phenomenon is avoided, the impact force of water flow is increased through the floating bridge, water flow is released more smoothly, a transmission mechanism can achieve automatic cover lifting, and a nest opening formed in the rear side can prevent sewage from splashing out and peculiar smell from diffusing. And cleaning and maintenance are convenient.

The application discloses a flexible sheet feeding conveying device and belongs to the technical field of feeding equipment. The feeding conveying device comprises a feeding conveying assembly, the feeding conveying assembly comprises a pressing mechanism, a transfer mechanism and a clamping mechanism arranged on the transfer mechanism, the clamping mechanism arranged on the transfer mechanism is driven to move by the transfer mechanism in the feeding conveying assembly, so that the second clamping arm in the clamping mechanism can be inserted into the gap between the top layer sheet and the secondary layer sheet along the upper surface of the secondary layer sheet, then the top layer sheet is clamped by the opposite movement of the first clamping arm and the second clamping arm, and then the top layer sheet is transferred by the clamping mechanism. And the pressing mechanism is used for pressing the upper surface of the secondary layer sheet, which fixes the secondary layer sheet on one hand and avoids the movement of the secondary layer sheet, and on the other hand, the gap between the secondary layer sheet and the top layer sheet is increased, which is more conducive to the insertion of the first clamping arm into the gap to clamp the top layer sheet.

The utility model discloses a vehicle charging socket, comprising a socket main body, the socket main body is provided with a charging port, the charging port is internally provided with a plurality of lead jacks, the charging port is used for butt joint with a charging plug, the socket main body is internally provided with a sliding member and a protection door, and the sliding member is provided with a plurality of lead jacks. The sliding piece is arranged on the socket main body and is in transmission connection with the protection door; the protection door is arranged in the socket main body in a sliding manner so as to close or open the wire jacks in the sliding process; the sliding piece is provided with a mistaken opening part, the protection door is provided with a limiting part, and the mistaken opening part stops the limiting part, so that the protection door is located at the position where the wire jack is closed; the sliding piece moves to relieve the stopping state of the mistaken opening part and the limiting part, then the sliding piece drives the protection door to slide, and the wire jack is opened. The unlocking device has the advantages that the mistaken opening part and the limiting part are arranged in the scheme and are arranged on the sliding piece and the protection door respectively, unlocking and driving of the protection door to be opened are achieved through the sliding piece, when the sliding piece moves, unlocking is conducted firstly, then the protection door is pushed to move, the unlocking step and the pushing step are more coherent, and the unlocking effect is better. And moreover, the situation that the positions of the two sliding parts need to be accurately controlled in the prior art is avoided, so that the mounting precision is also reduced, and the assembly efficiency is favorably improved.

The application discloses a video advertisement intelligent insertion method and system based on semantic segmentation and multi-modal context fusion. Through pixel-level semantic mask and multi-frame time sequence analysis, the space gap area available for advertisement embedding in the video is automatically identified, and background stability is judged in combination with structural similarity and brightness change and other indexes. A multi-modal context modeling device is constructed, a context situation vector is generated through a cross attention mechanism by fusing a character emotion vector, a video rhythm vector and a scene structure vector, and an insertion suitability score is output. When the score reaches a set threshold and the gap area meets the conditions, the system performs advertisement generation and visual fusion operation, realizes natural advertisement insertion consistent with the original video content style. The method is suitable for various content platforms such as short videos and live broadcasts, and experiments show that the click rate and the complete play rate can be significantly improved, and the jump-out rate can be reduced.

The utility model discloses an electric connector used for a measurement and control device, comprising a plug main body and a socket main body, the front side of the plug main body is provided with a plug protection housing, the front side of the plug protection housing is provided with a waterproof joint, the upper surface and the lower surface of the plug protection housing are provided with plug hangers, and the plug main body is internally provided with a plug female pin. A plug sealing gasket is arranged on the rear side of the plug body, a plug male pin is arranged in the socket body, a socket sealing gasket is arranged on the front side of the socket body, a device panel is arranged on the front side of the socket sealing gasket, and four hot melting nuts are arranged on the rear side of the socket body and connected with socket flange screws. A fool-proof bolt is connected between the plug main body and the socket main body, and a self-error-prevention structure is arranged between the plug main body and the socket main body. According to the electric connector for the measurement and control device, connection, sealing and protection are achieved through the sealing gasket, point location layout can be reduced, cost and use space are saved, and meanwhile the effect of preventing misplug is achieved during connection.

The utility model discloses a building aluminum alloy formwork easy and convenient to assemble and disassemble, and belongs to the technical field of aluminum alloy formworks. A building aluminum alloy formwork easy and convenient to assemble and disassemble comprises an aluminum alloy formwork A and an aluminum alloy formwork B, and further comprises two mounting plates fixedly connected to the aluminum alloy formwork A; wherein a pair of mounting grooves are formed in the aluminum alloy formwork B, and when the aluminum alloy formwork A and the aluminum alloy formwork B are assembled mutually, the mounting plates are inserted into the mounting grooves; the two pairs of inserting rods are respectively connected in the two mounting grooves through elastic pieces; through cooperative use of the mounting plate, the mounting groove, the inserting rod, the moving block, the spring and the push-pull plate, the aluminum alloy formwork A and the aluminum alloy formwork B can be conveniently and rapidly assembled and disassembled by a building worker, great convenience is brought to the worker, and therefore the working efficiency is improved.

The utility model belongs to the technical field of fasteners, and particularly relates to an anti-skidding and anti-theft bolt which comprises a bolt head and a bolt rod, the bolt head is in a regular hexagon shape, a petal-shaped mounting hole is formed in the upper surface of the bolt head, an anti-theft column is arranged at the axis position of the mounting hole, and the anti-theft column is connected with the bolt rod. A socket spanner is inserted into the inner wall of the mounting hole, a groove is formed in the surface of the socket spanner, and the surface of the anti-theft column is slidably connected with the inner wall of the groove in a clamped mode. According to the anti-skid and anti-theft bolt, the petal-shaped mounting hole is formed in the upper surface of the bolt head, and the anti-theft column is arranged in the mounting hole, so that a non-professional tool can be prevented from being inserted into the anti-skid and anti-theft bolt, and only a tool matched with the anti-skid and anti-theft bolt can be used for operation, so that the bolt cannot be screwed, and the anti-theft effect is achieved; and particularly, great requirements are met in the fields of outdoor facilities and the automobile industry, and unnecessary loss is effectively prevented.