135results about How to "Quick stitching" patented technology

The utility model relates to the technical field of building construction, and discloses a pile foundation reinforcement cage lengthening operation annular platform which comprises an installation face, a steel casing is installed at the top of the installation face, a cage body is installed in the steel casing, a plurality of steel plate platforms are arranged at the top of the steel casing, and clamping grooves are formed in the left ends and the right ends of the tops of the steel plate platforms. Clamping blocks are detachably connected to the inner walls of every two adjacent clamping grooves, supporting plates are fixedly connected to the bottoms of the clamping blocks, fixing seats are fixedly connected to the middle ends of the bottoms of the supporting plates, threaded rods are in threaded connection to the bottoms of the fixing seats, and bottom supporting blocks are fixedly connected to the bottoms of the threaded rods. According to the utility model, the plurality of steel plate platforms are spliced into the circular ring to fill the gap between the steel casing and the reinforcement cage, so that the falling risk of workers is greatly reduced, and the safety of the workers is guaranteed; and meanwhile, through the design of splicing of the convex blocks and the grooves and height adjustment of the screws and the fixing bases, installation is convenient, height adjustment is flexible, and construction efficiency and quality are improved.

The invention provides a construction method of a prefabricated assembled roadbed structure of a new and old expressway, which comprises the following steps: S1, carrying out stepped excavation on an old roadbed splicing area, and connecting a plurality of first splicing units with an old roadbed through a longitudinal insertion structure; s2, the first splicing units and the second splicing units are connected through first bolt connecting sets, and the second splicing units are connected through transverse inserting structures; s3, the adjacent first splicing units and the connected second splicing units are connected through second bolt connecting sets; s4, the first splicing unit and the second splicing unit are each connected with a leveling assembly used for adjusting the elevation and levelness of the first splicing unit and the second splicing unit; s5, sealing pieces are arranged between the first splicing units, between the first splicing units and the second splicing units and between the second splicing units; and S6, cast-in-place structures are arranged at the joints of all the splicing structures, the site cast-in-place workload is reduced, and rapid splicing of the new roadbed and the old roadbed is achieved.

The utility model relates to the technical field of gas extraction, in particular to a soft low-permeability coal seam gas extraction drilling wall protection supporting device which comprises a supporting pipe, a threaded pipe is arranged on the inner wall of the top end of the supporting pipe, a threaded groove is formed in the inner wall of the bottom end of the supporting pipe, an anti-loosening mechanism is arranged on the threaded pipe, an annular cavity is formed in the supporting pipe, and the annular cavity is communicated with the threaded groove. A connector is formed in one side of the threaded pipe and communicates with the annular cavity, a through groove is formed between the annular cavity and the threaded groove, a sealing ring is arranged on the threaded groove, and an inflation mechanism is arranged between the annular cavity and the supporting pipe; according to the structure, the whole supporting structure can be inflated only through one connector of the threaded pipe on the uppermost supporting pipe, the inflation bag is expanded and protrudes outwards in the inflation groove to be tightly attached to the wall face of a drilled hole, strong lateral supporting force is provided, and the supporting structure is particularly suitable for being used in a soft and low-permeability coal seam and can effectively prevent the wall face of the drilled hole from collapsing.

The utility model relates to the technical field of workbenches, in particular to an auxiliary assembling structure for a double-layer workbench, which comprises a workbench, the auxiliary assembling structure for the double-layer workbench comprises a connecting rod and an inserting plate, the inserting plate is connected with a clamping block through an inserting block, the connecting rod is connected with a disc, the disc is connected with a sliding block through a transmission rod, and the sliding block is connected with a sliding block. The sliding block is connected with a clamping block through a rotating plate, and the clamping block is connected with an inserting block through a spring. The workbench has the advantages that the two workbenches are spliced by inserting the inserting plates into the inserting grooves, the clamping blocks can fix the spliced workbenches by buckling the clamping blocks into the clamping grooves, and when the connecting rod is rotated, the disc drives the sliding blocks to slide, so that the springs are compressed, the clamping blocks are separated from the clamping grooves, and separation is completed. The whole device can be quickly spliced and separated, and the connection is tight.

This utility model relates to the field of flower boxes, and discloses a combined flower box with a meander pattern on the outside, comprising multiple outer shells. Two meander patterns are formed on the exterior of each outer shell. Slots are provided on both the left and right sides of each outer shell. An inner liner is slidably connected inside each outer shell. A splicing assembly is installed between adjacent slots. A fixing assembly is installed inside each outer shell. The splicing assembly includes a pin, which is slidably connected to the exterior of two adjacent slots. Multiple inner shells are fixedly connected inside the pin. A fixing plate is fixedly connected inside each inner shell. Springs are fixedly connected to both sides of the fixing plate. A sliding frame is fixedly connected to the exterior of each spring. In this utility model, by inserting the pin into the slots of two adjacent outer shells, and with the springs pushing the sliding frame, a ball bearing is driven into the slot, allowing for quick splicing of two outer shells together. It also facilitates easy disassembly, making the operation convenient and labor-saving.

The utility model relates to the technical field of counterweight shells, and discloses a splicing type loader counterweight shell which comprises a surrounding plate, a bottom plate and a top plate, the bottom plate is connected with the bottom side of the surrounding plate, the top plate is connected with the top side of the surrounding plate, a first side plate is arranged on one side of the surrounding plate, and second side plates are arranged on the two sides of the first side plate. A clamping strip at the top of a first side plate is aligned and inserted into a through groove formed in a top plate, after the clamping strip is aligned and inserted into the through groove, a fixing sleeve at the bottom of the first side plate is axially parallel to a fixing shaft, then the first side plate is inserted into the fixing shaft, at the moment, the fixing shaft is connected with the fixing sleeve in a sleeved mode, and the clamping strip is connected with a clamping groove in one side of the through groove in an inserted mode; the first side plate is fixed, the screw holes in the fixing shafts on the outermost edge of the bottom plate are connected through the bolts, so that the first side plate is fixed, and the splicing mode of the second side plate and the splicing mode of the first side plate are the same.

The utility model provides a thrombin determination kit fixing frame convenient to expand, which relates to the technical field of medical instruments and comprises a fixing base. A fixing frame is inserted into the top end face of the fixing base, a partition plate is slidably connected into the fixing frame, a control rod is rotatably connected to the middle of the top end face of the partition plate, walking gears are symmetrically and rotatably connected to the left and right sides of the upper and lower end faces of the partition plate, and a locking pin is slidably connected into the partition plate in the middle of the top of the control rod. According to the thrombin determination kit fixing frame convenient to expand, the fixing frames are rapidly spliced through the connecting combination blocks, the connecting combination grooves and the butterfly nuts at the top and the connecting lug blocks and the connecting lug grooves at the bottom, a user can conveniently and rapidly expand the scale of the fixing frame according to actual requirements, and it is ensured that the overall structure is stable; therefore, the problems that a fixing frame is fixed in structure, single in mounting position, difficult to adapt to quantity change, low in space utilization rate and difficult to flexibly adjust a partition plate are solved.

This utility model relates to the field of heat dissipation module technology, specifically disclosing a modular heat dissipation module, including a first module and a second module. The first module has a connecting plate, and the second module has a positioning plate. A snap-fit ​​component is provided between the connecting plate and the positioning plate. The snap-fit ​​component includes a snap block fixedly connected to the positioning plate. The connecting plate has a slot adapted to the snap block. When the first module and the second module are assembled, the snap block snaps into the slot. A pre-fixing unit is also provided between the snap block and the slot. When the first module and the second module are assembled, the snap block snaps into the slot, and the pre-fixing unit pre-fixes the snap block and the slot, enabling quick positioning and initial fixation of the first and second modules during assembly, reducing misalignment and improving assembly efficiency.

The utility model relates to anti-static filter cloth, a filter bag and a bag cage. The anti-static filter cloth comprises anti-static yarns spun by polyphenylene sulfide fibers and stainless steel fibers, the polyphenylene sulfide yarns and the anti-static yarns are woven into the anti-static base cloth layer according to a specific proportion and at intervals; polyphenylene sulfide fibers are carded into an upper-layer cotton net and a lower-layer cotton net, an antistatic base cloth layer and tens of thousands of steel needles with barbs are added between the upper-layer cotton net and the lower-layer cotton net, the fibers are wound and hooked up and down to form a non-woven fabric with certain density and strength, and the non-woven fabric is subjected to post-treatment to prepare the antistatic filter cloth. The filter bag is made of the antistatic filter cloth and is used for a dust remover in the coal chemical industry. And the bag cage is used for fixing the filter bag. The bag cage has excellent conductivity, can conduct static electricity generated in the coal chemical industry, especially in a pulverized coal collector, to the body steel structure through the bag cage, on one hand, can prevent pulverized coal from burning and damaging a filter bag due to the static electricity, and on the other hand, can prevent pulverized coal from burning or exploding due to electrostatic sparks.

The utility model belongs to the technical field of insulating board, specifically a kind of high-strength insulating plastic insulating board, including insulating board body, the insulating board body lateral wall is fixedly connected with lug, the insulating board body is distantly located lug lateral wall and is equipped with recess, lug and recess middle part are equipped with multiple groups of jack, and symmetrically set, the top of the insulating board body close to recess is detachably installed with connecting plate, the connecting plate bottom is fixedly connected with plug rod, this step is equipped with the setting of insulating board body, lug, recess, connecting plate, plug rod, ceramic plate and locking assembly, and high-strength insulating plastic insulating board structure is formed, the function of the multiple insulating board body quick splicing is realized, the cumbersome step of needing to screw bolt fixed when the multiple insulating board body is spliced is solved, the convenience when insulating board body splicing is improved, the speed when insulating board body splicing is improved, the step of insulating board body splicing is simplified.

The application discloses a kind of unmanned vehicle logistics directional relay network system and its coordination method, belong to intelligent logistics and unmanned vehicle application technical field, the system includes: multiple cellular airspace units, cellular airspace unit is constituted continuous grid in service area;Deployed in the center of each cellular airspace unit one micro hub, as the ground logistics node of corresponding unit;Wherein, each micro hub includes one terminal nest and at least two relay nests;Terminal nest is used to provide the storage and withdrawal interface of user goods;Each relay nest is arranged around terminal nest, and each relay nest is pre-allocated and fixedly responsible for the bidirectional goods transfer task between the unit where the micro hub is located and a particular adjacent unit;Terminal nest and each relay nest are connected by internal logistics transmission device 103.The application fundamentally simplifies scheduling and management complexity by deep coordination of cellular airspace grid, heterogeneous node division of labor, directional routing rules and high automation.

The utility model relates to a side formwork fixing device belongs to the building construction technical field, concretely is a kind of side mould reinforcing device for increasing cross section beam, including reinforcing frame and a pair of reinforcing plate, the both sides of reinforcing frame are equipped with hollow part, further include;Opposite bolt, the opposite bolt is threadedly installed on reinforcing plate, the opposite bolt is clamped on hollow part, and the both ends of the opposite bolt are threadedly installed with matched nut;Push plate, the push plate is slidably installed at the both sides of reinforcing frame, and the side of push plate is equipped with multiple through holes;The utility model has reached the effect of guaranteeing structural stability and applicability, solves the problem that the existing construction device is inconvenient to adaptively adjust the fixing structure according to the size of side mould when using, relative fixed column and horizontal pole, leading to the poor fixing effect of part side mould.

The utility model discloses a kind of line connection reinforcing structure's surge protector, belong to surge protector technical field.It includes body, wiring hole and bolt, further include reinforcing mechanism being arranged above wiring hole.Reinforcing mechanism includes outer ring, the block head of linkage with outer ring, the limit block one being fixed in one side of block head, and including limit block two control component;Limit block two movably set in the other side of block head.Press outer ring to drive block head to slide, limit block one and limit block two are locked from both sides Block head, realize the compression of cable.Body side wall is additionally provided with splicing mechanism, splicing mechanism includes the vice cooperation with the triangular block on another body, for realizing the quick splicing between multiple bodies.The utility model is set reinforcing mechanism and splicing mechanism, solved the wiring in prior art easy to loosen, the problem that multiple protector splicing is complicated, with connection high reliability, security is good, the advantage of easy installation.

The utility model relates to the technical field of instrument mounting frames, and discloses a modular splicing type instrument mounting frame, which solves the problem that the instrument mounting frame cannot be quickly spliced in the use process, and comprises an upper frame and a lower frame which are both of U-shaped frame structures, connecting seats are fixedly installed at the bottom ends of the two sides of the upper frame, connecting threaded sleeves are fixedly installed in the two connecting seats in a penetrating mode, an adjusting connecting assembly is fixedly installed on the outer side of the bottom end of the lower frame, the two connecting threaded sleeves are connected with the adjusting connecting assembly, the adjusting connecting assembly comprises a frame body, and the frame body is of a U-shaped structure; the frame body is fixedly mounted on the outer side of the bottom end of the lower frame, and an adjusting shaft rod is rotationally mounted at the bottom end in the frame body; according to the instrument mounting frame, the instrument mounting frame can be quickly spliced in the using process, it is ensured that workers can conveniently carry out disassembly and assembly operation, the working efficiency is improved, and therefore better practicability can be conveniently achieved.

The utility model discloses a kind of hot-melt type door ball court artificial turf, including base layer;Its characterized in that: the base layer between adjacent is equipped with splicing structure, splicing structure includes base layer front side, left side and is equipped with splicing strip one close to lower end, and base layer rear side, right side and is equipped with splicing strip two close to upper end;Base layer upper surface is bonded with installation layer, and grass silk limiting structure is equipped between installation layer and base layer;Grass silk assembly is equipped in mounting hole, and grass silk assembly includes outer sleeve, inner sleeve is fixedly connected in outer sleeve upper end, and bending grass silk is equipped on inner sleeve, and upright grass silk is equipped on outer sleeve and along inner sleeve outer periphery;Base layer lower surface is equipped with waterproof bottom cloth.The utility model can realize the quick splicing of adjacent base cloth, limit each other, not easy to curl edge, reduce maintenance difficulty;Grass silk is not easy to collapse, and good antiskid wear resistance.

The utility model provides a splicing type screen support using a mortise and tenon joint structure. The splicing type screen support comprises a base, an inner supporting column, an outer limiting sleeve and a first support assembly. The first bracket assembly comprises a tenon and a first support arm part; one end of the inner supporting column is arranged on the base; at least one mortise corresponding to the tenon is formed in the side portion of the inner supporting column, and the tenon is connected with the mortise in a matched mode. The outer limiting sleeve is provided with a bottom hole and a first clamping groove, the other end of the inner supporting column penetrates through the outer limiting sleeve from the bottom hole, the tenon and the mortise are wrapped with the inner side of the first clamping groove, and the first supporting arm part extends out of an opening of the first clamping groove. The tenon-and-mortise structure is limited through the first clamping groove of the outer limiting sleeve, and splicing and locking of the whole support are rapidly completed.

The utility model relates to controller technical field, specifically disclose a kind of modular controller, including core module, fixed function module and splicing function module, fixed function module and splicing function module all include circuit board module and multichannel port module, circuit board module includes functional circuit board, connecting plug and connecting socket, connecting plug and connecting socket are fixedly installed in the two sides of functional circuit board symmetrically;Fixed function module is fixedly connected with core module, splicing function module can be detachably connected with fixed function module or another splicing function module;That is, after the insertion shell of splicing function module is fitted on the docking shell of fixed function module or another splicing function module, different functional circuit boards can be electrically connected by connecting plug and connecting socket, so that the signal in core module can be transmitted to splicing function module, multiple output ports can be effectively installed according to requirement, increase the practicability of the controller.

The utility model relates to the technical field of splicing type backlight sources for visual inspection, and discloses a splicing type backlight source for visual inspection, which comprises a support plate, a combination mechanism is arranged outside the support plate, a placing groove is arranged outside the combination mechanism, and the placing groove is arranged in the support plate. The outer portions of the multiple connecting rods are slidably connected to the inner portion of the supporting plate, two combination plates are fixedly connected to the outer portions of the connecting rods and the outer portion of the sliding plate, two connecting plates are fixedly connected to the outer portions of the connecting rods and the outer portion of the sliding plate, and a sliding groove is formed in the bottom of the supporting plate. A locking assembly used for locking is fixedly connected to the interior of the combined plate. According to the utility model, through the design of the sliding plate and the connecting rod, the combined plate and the connecting plate can quickly slide into the supporting plate, so that the backlight source can be quickly spliced, the splicing accuracy and stability are ensured, and the splicing efficiency and the operation flexibility are improved.

The utility model provides a fill roadbed side slope grading type combined supporting and retaining device, belongs to the technical field of fill roadbed engineering, and aims to solve the problems that an existing fill roadbed side slope supporting and retaining device is limited in integral transportation, depends on large machines and is tedious in installation; a large number of connecting pieces are needed for split type assembling, manual assembling is tedious, and the period is long. Comprising a retaining main body, retaining connecting beams, cross-shaped connecting blocks, graded connecting seats, a combined assembly and a limiting assembly, and the retaining connecting beams are arranged in the retaining main body longitudinally and transversely; a plurality of groups of cross-shaped connecting blocks are arranged, and the plurality of groups of cross-shaped connecting blocks are arranged in the retaining main body; the grading connecting seat is arranged at the lower part of the retaining main body; the combined assembly is arranged in the retaining main body; and the limiting assembly is arranged in the retaining main body. The utility model has the advantages of graded combination, quick connection, convenient transportation and the like.

This utility model relates to the field of aluminum alloy profile technology and discloses an easy-to-install reinforced aluminum alloy profile structure, including an upper rounded corner anti-collision frame. This easy-to-install reinforced aluminum alloy profile structure uses connecting pins on the lower left and right sides of the upper rounded corner anti-collision frame to insert into connecting grooves on the upper left and right sides of the lower rounded corner anti-collision frame, protecting the inner aluminum alloy profile body from impacts and deformation at the four corners. Rubber buffer pads are adhered to the outer side for effective cushioning during collisions. During installation, a T-shaped connecting block on one side of the aluminum alloy profile body is inserted into a T-shaped groove on the side of another aluminum alloy profile body. Anti-slip pads are provided in the T-shaped grooves to increase friction between the two, preventing loosening after installation and ensuring installation stability. Installation is quick and efficient, requiring fewer connectors and complex tools.

The utility model discloses a high-strength anti-drop quick connection pipeline tee joint, which comprises a tee joint, a quick connection mechanism and an anti-drop mechanism, the surface of the tee joint is coated with an anti-corrosion coating, the outer wall of the tee joint is welded with a fixed pipe, the quick connection mechanism is arranged on the outer wall of the fixed pipe, and the anti-drop mechanism is arranged on the outer wall of the quick connection mechanism. A water pipe is installed on the inner wall of the fixing pipe, the anti-falling mechanism is welded to the outer wall of the water pipe, and the anti-falling mechanism comprises a fixing ring, a fixing block, a series connection rod and a fixing nut. According to the high-strength anti-falling quick-connection pipeline tee joint, through the arrangement of the anti-falling mechanism, after a water pipe is spliced with the tee joint through the quick-connection mechanism, a series connection rod is connected with a fixing block on the tee joint in series through a fixing ring and a fixing block welded to the outer wall of the water pipe; and the series connection rod is fixed through the fixing nut, so that the water pipe can be effectively prevented from falling off from the three-way connector after long-time use, and the use stability of the three-way connector is improved.

The utility model relates to the technical field of lap joint plate splicing, in particular to a pedestrian lap joint plate for building construction, which is characterized in that L-shaped side plates are arranged on fixing plates on two sides of a support plate, a cylindrical sliding chute is arranged on the support plate between the side plates, a plurality of balls for sliding are arranged in the sliding chute, and the balls are arranged in the sliding chute. The side, away from the fixing plate, of the base plate is provided with limiting grooves sliding on the supporting plate, the limiting grooves are formed in the two ends of the base plate, the two sides of the base plate are each provided with two fixing strips, and the two fixing strips are slidably connected with the L-shaped side plates on the two sides of the fixing plate. The multiple sets of rectangular grooves in the fixing plate are matched with the supporting plate in the middle fixing groove, rapid splicing of multiple lap joint plates is facilitated, the overall length or width can be flexibly adjusted according to the width of a construction site, and the lap joint plate can meet the requirements of channels with different spans. The splicing operation difficulty of the lap joint plates is large, and time consumption is long.

The application belongs to the field of power equipment support, and relates to a power equipment combined support, which comprises a mounting seat, a limiting mechanism fixedly connected to the outer surface of the mounting seat, an adjusting mechanism attached to the lower surface of the mounting seat, the limiting mechanism comprising a connecting block fixedly connected to the lower surface of the mounting seat and a limiting rod, the outer surface of the mounting seat being threadedly connected with a limiting bolt, the adjusting mechanism comprising a limiting frame attached to the lower surface of the mounting seat, and the inner wall of the limiting frame being slidingly connected with an extension frame, the power equipment combined support belonging to the technical field of power equipment support; the power equipment combined support is flexible in size adjustment, suitable for different specifications of equipment, and capable of driving the extension frame to slide the threaded rod in the through hole, rotating the nut after the length is determined, and fixing the gasket to the limiting frame by the deformation of the clasp spring to form different rectangular structures, thereby meeting the diversified installation requirements and preventing the sliding block from being separated, and ensuring the use safety.

This utility model discloses a ladybug oviposition paper, comprising a surface layer, a middle layer, a bottom layer, and a textured layer. The bottom of the surface layer is bonded to the middle layer, and the bottom of the middle layer is bonded to the bottom of the bottom layer. The textured layer is fixedly connected to the top of the surface layer. This ladybug oviposition paper adopts a three-layer composite structure: surface layer: light yellow biodegradable plant fiber membrane; middle layer: breathable and waterproof nanofiber layer; bottom layer: environmentally friendly pressure-sensitive adhesive. The overall structure is simplified, employing a modular unit design: cut into 6cm×6cm squares with perforated edges, allowing for quick assembly into a large oviposition area without manual folding or fixing accessories; it is simply tear-and-stick. The color is light yellow, the texture is a laser-engraved grid pattern on the back of leaves, and the scent inducer is impregnated with trace amounts of aphid pheromones. In use, multiple sheets of oviposition paper are spliced ​​together in the field to form an "oviposition belt," which is then hung on the back of crop stems or leaves to attract ladybugs to lay eggs and establish natural enemy insects.

The utility model discloses a connecting structure of a polymer composite floor, which belongs to the technical field of floor splicing, and comprises a floor body, a plurality of inlay holes are arranged on one side of the outer wall of the floor body, and a plurality of inlay rods are fixedly connected on the other side of the outer wall of the floor body. A connecting assembly is arranged on the outer wall of the floor body, a protection assembly is arranged in the floor body, one floor and another floor can be quickly spliced together according to the design rule of the connecting assembly through the arrangement of the connecting assembly, quick splicing during large-scale laying is achieved, and meanwhile the floor can be conveniently and quickly spliced. The construction period can be remarkably shortened, the construction efficiency can be improved, friction generated by walking of people, dragging of furniture and the like in the daily use process can be effectively resisted by arranging the protection assembly, abrasion to the surface of the floor is reduced, and the service life of the floor is prolonged.

The utility model relates to the technical field of road construction, in particular to a safety baffle for road construction, which comprises a mounting rack, two connecting grooves are arranged at one end of the mounting rack, a positioning groove is arranged at the other end of the mounting rack, a connecting mechanism is mounted in the positioning groove, and the connecting mechanism is used for rotatably connecting two adjacent mounting racks; the connecting mechanism comprises an assembly part which is installed in the positioning groove of the installation frame through a screw, and a blocking part is arranged in the middle of a through cavity of the assembly part. The two springs are symmetrically mounted at the two ends of the assembly part respectively; the two positioning pins are symmetrically installed at the two ends of the through cavity of the assembly part in a sliding mode respectively, the positioning pins are connected with the springs on the same side of the blocking part, and extension parts are arranged on the positioning pins and used for limiting the sliding intervals of the positioning pins; the isolation plate is mounted on the mounting frame; the auxiliary mechanism is mounted on the mounting frame and used for supporting the mounting frame; the mounting and dismounting convenience is high, and the field adaptability is high.

The utility model provides a tunnel type cold storage box relates to refrigeration technical field, this tunnel type cold storage box includes a plurality of box and board body. Any box is enclosed and forms refrigerating chamber, board body includes hollow board and partition board, hollow board is the plate structure with the center through -hole, and partition board is the solid plate structure, among them, a plurality of box links in turn, and there is installation gap between two adjacent boxes, and the width of installation gap, the thickness of hollow board and the thickness of partition board are same, to can selectivity with hollow board or partition board is embedded in installation gap, and two adjacent refrigerating chambers are cut off or communicate. The tunnel type cold storage box can realize the communication or the cut off of refrigerating chamber according to actual demand, satisfy multi -temperature zone management, segmented refrigeration or centralized pass cold and so on many kinds of use scene, at the same time, hollow board, partition board and installation gap thickness are consistent, can simplify structure design and production process, improve interchangeability and assembly efficiency.

The utility model relates to a special terrain foundation reinforcing device of large hoisting equipment, which comprises a bearing plate, one side of the bearing plate is provided with at least two connecting grooves, the two connecting grooves are symmetrically distributed, the two opposite sides of the connecting grooves are provided with circular grooves I, the two circular grooves I are symmetrically distributed, and the two circular grooves I are symmetrically distributed. The other side of the bearing plate is fixedly connected with at least two connecting plates, the two connecting plates are symmetrically distributed, the bearing plate is provided with a connecting mechanism through the connecting plates, and the connecting mechanism comprises at least two first sliding rods. According to the special terrain foundation reinforcing device of the large hoisting equipment, by arranging the connecting mechanism, the two bearing plates can be quickly spliced, and the problems that when splicing is needed, the working efficiency is low, the labor cost is increased, and the working efficiency is low are solved as an existing splicing device is too simple and cannot be quickly and stably spliced. And the splicing effect is not good, and the like.