305 results about "Block structure" patented technology

The invention discloses an anti-leakage masonry wall, and aims to solve the problem that a straight-line-shaped flat joint of a traditional masonry wall is prone to leakage. The wall comprises a wall body built by building blocks, the wall body comprises a vertical section and a horizontal section, and a Z-shaped horizontal mortar joint is formed between the upper building block and the lower building block of the vertical section and is meshed through a tongue-and-groove structure; and vertical mortar joints are formed between adjacent building blocks in the horizontal section and are staggered up and down. A plain concrete bearing and blocking structure is further arranged, and a water baffle, a matched fixing edge, a limiting groove, a water swelling rubber strip, a limiting block and the like are arranged on the top of the building block. According to the structure, the water seepage path is prolonged, dynamic sealing is achieved, the masonry precision is guaranteed, the anti-seepage performance is cooperatively improved, and the building safety and durability are guaranteed.

The invention relates to the technical field of tunnel construction, and provides a shield tunnel inverted arch block structure under a large longitudinal slope condition. The shield tunnel inverted arch block structure comprises a plurality of shield segments and a plurality of prefabricated blocks, the shield segments comprise the first segments and the second segments, the first segments are provided with first fixing holes and second fixing holes, and the first fixing holes and the second fixing holes are formed in the circumferential directions of the shield segments at intervals; the multiple prefabricated blocks correspond to the multiple shield segments one to one, the prefabricated blocks are arranged on the inner surface of the first segment, fixing through holes penetrating through the prefabricated blocks in the vertical direction are formed in the prefabricated blocks, the multiple prefabricated blocks comprise the first prefabricated blocks and the second prefabricated blocks which are adjacent, the fixing through holes of the first prefabricated blocks are aligned with the first fixing holes and fixed through tightening bolts, and the fixing through holes of the second prefabricated blocks are aligned with the second fixing holes and fixed through tightening bolts. And the fixing through hole of the second precast block is aligned with the second fixing hole and is fixed through a fastening bolt. According to the shield tunnel inverted arch block structure, the risk of water leakage of the tunnel in the operation period is greatly reduced.

The invention provides a shell manufacturing mold and a manufacturing method thereof.The shell manufacturing mold comprises a male mold and a female mold, the female mold is arranged on the periphery of the male mold in a sleeving mode, the space between the male mold and the female mold is filled with prepreg, the prepreg can be cured to form the shell, and the shell is formed by the prepreg. The male die is composed of multiple sections of block structures in the circumferential direction, before prepreg is laid, the multiple sections of block structures are spliced in the circumferential direction to form the cylindrical male die, then the prepreg is laid on the outer circumferential wall of the male die and the inner circumferential wall of the female die respectively, the female die is arranged on the periphery of the male die in a sleeving mode, and the cylindrical male die is formed by splicing the multiple sections of block structures in the circumferential direction. And after the prepreg is cured to form the shell, the male mold of the multi-section block structure is subjected to block demolding. According to the invention, the block structures can be conveniently demoulded respectively to be taken out without damaging the shell product, so that the forming quality of the shell product is improved.

The utility model provides a delay elastic block structure and a forming mold applying the delay elastic block structure. The delay elastic block structure comprises a first elastic block assembly and a second elastic block assembly. The first elastic block assembly comprises a first ejection piece and a first driving piece which are in driving connection, and the first ejection piece is driven by the first driving piece to push excess materials in the ejection direction; the second elastic block assembly comprises a second ejection piece and a second driving piece which are in driving connection, the second ejection piece is in separable contact with the first ejection piece, and the second ejection piece is driven by the second driving piece to reversely abut against the first ejection piece in the ejection direction; the component force of the force applied to the second ejection piece by the second driving piece in the ejection direction is larger than the component force of the force applied to the first ejection piece by the first driving piece in the ejection direction. The forming mold comprises a fixed mold kit, a movable mold kit and a delay elastic block structure. The fixed mold suite and the movable mold suite are separably contacted to define a runner; the first elastic block assembly is connected with the fixed mold sleeve piece, the second elastic block assembly is connected with the movable mold sleeve piece, and the runner and the second elastic block assembly are located on the same side in the ejection direction.

The application relates to the field of water ecological environment, in particular to a floating island device for water ecological environment, which comprises a floating block, the floating block is spliced by a plurality of rectangular block structures, hollow floating pipes for fixation are arranged at the edges of the floating block, inclined plates are installed on the four edges of the floating block, support plates are arranged in the middle sides of the inclined plates, the support plates are cross-shaped, fixed columns are arranged at the centers, the fixed columns contain power supplies, and vertical telescopic rods are installed in the inner sides of the vertically arranged support plates. The extendable air cushion structure can splice multiple floating islands into a whole according to actual control and the size of current wind and waves, and can directly adhere to the bank when necessary, so that the overall fixation integrity and the fixation effect with the bank are provided, and the phenomenon that the floating islands collide with each other to cause damage to the floating blocks is prevented.

The utility model belongs to the technical field of connector manufacturing, and particularly relates to an aluminum block structure for preventing a connector PIN from sinking, which comprises an aluminum block, a sliding groove is arranged in the aluminum block, two adjusting frames are arranged in the aluminum block, and two groups of sliding frames are connected in the sliding groove in a sliding manner. The side faces, close to each other, of each set of sliding frames are fixedly connected with the two side faces of each adjusting frame, two sets of sliding blocks and two sets of threaded frames are slidably connected into each adjusting frame, the upper surface of each sliding block is fixedly connected with the bottom face of the corresponding threaded frame, and the side faces, close to each other, of each set of sliding blocks are fixedly connected with limiting soft rings. The aluminum block is arranged to be matched with the hole of the adjusting frame, so that after the aluminum block is inserted into a PIN needle, welding has no PIN lower limit, the welding quality is improved, meanwhile, the sliding groove is matched with the sliding frame, the adjusting frame can be driven to slide in the aluminum block to adjust the position, and the threaded frame and the sliding block can be driven to slide in the adjusting frame in cooperation with rotation of the threaded rod.

The utility model discloses a kind of module test fixture increase FPC fixed block structure, including workbench one, the product placement groove one is equipped in workbench one middle part, the workbench one front end is equipped with workbench two, the workbench two is equipped with recess, the recess is equipped with product placement groove two, the left and right sides of product placement groove two are equipped with limit slot, the recess front side is equipped with two connecting holes one, the recess outer left and right sides each is equipped with one connecting hole two, the utility model can be with good fixed product, and can prevent misplacement, improve work efficiency.

The invention discloses a machining device for a building formwork of a special-shaped structure. The machining device comprises a main body structure, a groove frame assembly and a bent blocking structure. The groove frame assembly is detachably arranged on the main body structure, the bending and blocking structure is detachably arranged on the main body structure, and the bending and blocking structure can be in butt joint with the groove frame assembly in an attached mode. The plate injection mold is high in shape adaptability and wide in application range, and regular or irregular spaces such as a rectangular space, a square space and an L-shaped space can be formed in a surrounding and blocking mode; the bending degree and length of the bending rod are adjusted through the electric sliding rail, an arc-shaped side wall is formed, diversified combination of a straight line and an arc is achieved, the machining requirements of multi-range irregular plates are met, overall disassembly, assembly and adjustment are convenient, the operation efficiency is high, the time cost of die replacement is reduced, the irregular plates are integrally formed, later cutting and trimming are not needed, and the production cost is reduced. The processing steps are reduced, the production efficiency is improved, and the material loss and the additional processing cost are reduced.

The debris flow blocking structure comprises a plurality of blocking structure bodies, and the multiple blocking structure bodies are arranged in a ditch body of a debris flow ditch at intervals in the first direction; the blocking structure body comprises multiple steel pipe piles, a first protective net and connecting steel pipes, the multiple steel pipe piles are arranged at intervals in the first direction and the second direction, and the steel pipe piles are fixedly connected with a covering layer in the ditch body and partially exposed out of the upper surface of the covering layer; the first protective net is laid on the tops of the multiple steel pipe piles, and the connecting steel pipes are located on the top of the first protective net and connected with at least part of the adjacent steel pipe piles. The first direction is the extension direction of the debris flow gully, and the second direction is the width direction of the debris flow gully. The debris flow blocking structure can achieve the effects of restraining starting of debris flow and reducing the debris flow risk through simple construction tools and a small amount of building materials.

This utility model discloses a gravity-interlocked sloping breakwater revetment block structure, belonging to the field of coastal protection engineering technology. It aims to solve the problems of large-mass blocks being prone to fracture due to material strength limitations, and the non-linear increase in material consumption and cost resulting from simply adding weight; and the chain-like instability problem easily caused by two-dimensional interlocking designs under oblique wave action. The gravity-interlocked sloping breakwater revetment block structure includes a central block and corner blocks. The corner blocks are fixedly installed at the top corner of the central block. Embedded bosses and embedded grooves are fixedly installed on the sides of the central block, with the embedded bosses embedded in the embedded grooves. A wave-dissipating protrusion is fixedly installed at the top of the central block, and a gravity anchoring protrusion is installed at the bottom. This utility model increases the overall stability of the revetment block structure, improves the anti-slip coefficient of the revetment block structure, and effectively ensures the high porosity wave-dissipating efficiency of the revetment block structure.

The utility model discloses a side core-pulling type shell injection mold which comprises an upper mold, a lower mold, a first hole forming sliding block structure, a second hole forming sliding block structure, a side core-pulling mechanism and a glue injection mechanism, the upper mold is provided with an upper mold core, the bottom of the upper mold core is provided with a first forming surface, the lower mold is provided with a lower mold core, and the top of the lower mold core is provided with a second forming surface; a third forming face is arranged on the side, close to the lower mold core, of the first sliding block, and a through hole forming part is arranged on the third forming face. The side, close to the lower mold core, of the insert is provided with a fourth forming face, the end, close to the insert, of the second sliding block is connected with a core used for forming an inner cavity of a shell, the core penetrates through the insert to be arranged between the upper mold core and the lower mold core, and the side, close to the lower mold core, of the third sliding block is provided with a fifth forming face. The top of the third sliding block is downwards provided with a glue inlet runner exposed out of the fifth forming face. Glue can be fed from the side face of the shell, water gap marks are prevented from being left on the top face of the shell, and the attractiveness of the shell is better.

The utility model discloses a kind of skewing prevention positioning prefabricated block structures for sheep shed wall building construction, comprising: ground;The upper side of the ground is provided with connecting structure, the connecting structure has prefabricated block body, connecting groove, connecting block and partition block combination composition, and prefabricated block body is arranged on the upper side of ground;The side of the prefabricated block body is provided with horizontal connecting mechanism, and the left side of prefabricated block body is provided with connecting groove, and the right side of prefabricated block body is provided with connecting block;The inside of the prefabricated block body is provided with longitudinal connecting mechanism.The skewing prevention positioning prefabricated block structure for sheep shed wall building construction, by connecting groove and connecting block prefabricated block body is spliced together, so as to be built together in horizontal direction, by protruding block and slot prefabricated block body is spliced together, so as to be built together in longitudinal direction, threaded steel can prefabricated block body spliced together in horizontal direction and longitudinal direction be connected together, so as to reach the purpose of preventing skewing.

The utility model discloses a building block structure with self-butt-joint reinforcing bars. At present, in the transformation or reinforcement process of an original structure, the matching mode of a rear embedded steel bar penetrating through the original structure and the interior of a space building block lacks a standard treatment mode. A butt-joint steel bar assembly is arranged in a hollow building block body in a penetrating mode and comprises an externally-connected embedded steel bar, a lap joint and an internally-penetrating steel bar, the internally-penetrating steel bar is arranged in the hollow building block body in the length direction of the hollow building block body in a penetrating mode, one end of the externally-connected embedded steel bar is arranged on an original structure in a penetrating mode, and the other end of the externally-connected embedded steel bar is connected with the lap joint. The other end of the external embedded steel bar is connected with one end of the internal penetrating steel bar through a lap joint; the lap joint comprises a plurality of division bars, the division bars are evenly arranged on the externally-connected embedded steel bar in the outer circumferential direction of the externally-connected embedded steel bar, a clamping groove is defined by every two adjacent division bars and the outer wall of the externally-connected embedded steel bar, and when the butt joint steel bar assembly is in a self-connection state, the internally-penetrating steel bar is connected with the clamping groove close to the internally-penetrating steel bar in a clamped mode.

The application discloses an engine body sand core structure and a body structure made of the sand core; a truss core head structure and an assembling process are adopted, which are characterized by bottom insertion, middle reverse buckling and top pressing. The long and narrow truss core can be accurately and stably fixed on the main body core in a standing state. The long and narrow truss core is accurately and stably assembled on the main body core through the constraint of six directions at three positions, so that the truss core can be turned by 360 degrees with the main body core and does not fall off during long distance circulation.

To provide a blocking structure in which in a partition 1 formed with fitting groove parts 14 in front and rear thereof such that a pair of front and rear panel bodies 2 can be fitted and incorporated to a vertical frame material 7, in a case of employing a monolayer specification in which only one panel body 2 is incorporated, in order to block the fitting groove part 14 to which incorporation is not performed by using a blocking member 23, the blocking member 23 is hidden in the vertical frame material 7 and is invisible in front view.SOLUTION: A blocking piece part 23a of a blocking member 23 for blocking an opening end edge part of a fitting groove part 14 is fitted in a state where the blocking piece part 23a does not project from a distal end edge 14bc of a first groove side piece part 14b, so that the blocking piece part 23a is covered with a first groove side piece part 14b being a width surface and becomes invisible.SELECTED DRAWING: Figure 10

The utility model provides a rotatable and lockable small fixed block assembly, including fixed block body, rotating shaft subassembly, locking assembly and accomodation subassembly, wherein fixed block body is equipped with first through hole and second through hole, the first screw of rotating shaft subassembly passes through first through hole and is connected with the receiver to make fixed block body can revolve around it, the second screw of locking assembly passes through second through hole and is used for fixing fixed block body in test machine cabinet, the wave bead lock screw of accomodation subassembly is used for positioning and fixing fixed block body under non - working state. Rotatable and lockable small fixed block assembly realizes flexible rotation adjustment, reliable locking and stable accomodation of fixed block through rotating positioning and fixing system and two - stage fixed mechanism, solves the technical problem of complex fixed block structure, cumbersome operation, lack of flexible position adjustment ability and unable to effectively accomodate fixed under non - working state in prior art, significantly improves compactness of structure, operation convenience and space utilization.

A building block laying robot for a robotic building block laying machine for building a building block structure, the building block laying robot being disposed at a distal end of a boom of the robotic building block laying machine, the building block laying robot comprising: a laying arm; and an end effector depending from the laying arm for handling a shuttle device wherein the end effector receives the shuttle device carrying a load of blocks and the laying arm moves the end effector to position the shuttle device proximate to a block laying location, and the shuttling device can release the building blocks so as to lay the building blocks.

The invention discloses a lightweight concrete block structure, and belongs to the technical field of building structures, the lightweight concrete block structure comprises a block body, L-shaped connecting parts are arranged on the two sides of the block body in an up-down mirroring manner, the left-right adjacent connecting parts are buckled, and auxiliary blocks or damping structures are detachably connected between the adjacent connecting parts; a positioning groove is formed in the bottom of the building block body, and positioning protrusions making contact with the end of the positioning groove are arranged on the two sides of the top end of the building block body. The positioning protrusions are provided with grouting grooves penetrating through the building block bodies downwards, longitudinal steel bars are arranged in the grouting grooves, the longitudinal steel bars penetrate through the adjacent building block bodies upwards, and fasteners are arranged between the adjacent longitudinal steel bars. Transverse steel bars are arranged between the horizontally adjacent longitudinal steel bars; the invention aims to solve the problems that no fixing structure exists between existing building blocks, so that the building blocks are easy to misplace in the pouring process, and the anti-seismic property is low.

The utility model discloses a green low-carbon renewable concrete block structure which comprises a concrete block mechanism, the concrete block mechanism comprises a concrete block body, a heat preservation filling layer and reinforcing ribs are filled in the concrete block body, a waterproof layer is arranged outside the concrete block body, and a fixing plate is fixed on the waterproof layer. Compared with the prior art, the reinforced concrete block has the advantages that the mechanical strength of the concrete block body is effectively enhanced through the reinforcing ribs which are reasonably arranged inside the reinforced concrete block body, and the safety and the stability of a building structure are improved; meanwhile, the degradable waterproof material coating waterproof layer can effectively block water erosion, the problems of internal structure damage, steel bar corrosion and the like caused by water permeation are avoided, the thermal insulation filling layer is beneficial to reducing thermal expansion and cold contraction stress generated by temperature change of the concrete block, the later maintenance cost and frequency are reduced, and the service life of the concrete block is prolonged. And resource consumption and expenditure of the whole life cycle of the building are reduced.

The utility model relates to the technical field of electrical connection equipment, and particularly discloses an anti-falling wiring terminal structure which comprises a single shell which is arranged to be a row-shaped wiring connector shell structure, grooves are formed in the upper end face and the lower end face of the single shell at equal intervals, an insulating protective cover is installed in the groove in the upper end of the single shell, and the insulating protective cover is arranged in the groove in the lower end of the single shell. And the lower end of the single shell is rotatably connected with the flip type bottom plate, and the groove at the lower end of the single shell and the flip type bottom plate clamp and limit the wiring terminal. According to the anti-falling wiring terminal structure, through the design of the grooves in the upper end and the lower end of the single shell, the insulation protection cover is installed at the upper end of the single shell, and the lower end of the single shell is rotationally connected with the flip type bottom plate, effective protection is provided for the wiring terminal, meanwhile, the flip type bottom plate is aligned with the grooves in the lower end of the single shell to form a circular wiring port, and further, the wiring terminal is prevented from falling off. And the groove is formed inside and is matched with the limiting top plate, the positioning bottom plate and the wire bunching block, so that the electric wire is limited and fixed and is prevented from falling off.

An engraved solid piece carries data comprising specific information on a surface of the engraved solid piece. The surface is covered by a plurality of block structures, comprising at least a first block structure. Each block structure is a spatially restricted collection of modulated features and base features, which are spread over the surface of the engraved solid piece. Each modulated feature and each base feature has respectively a three-dimensional modulated-feature profile and a three-dimensional base-feature profile. Each of the modulated-feature profiles is the result of applying a corresponding modulation to one of the three-dimensional base-feature profiles, according to a specific, corresponding information. Each modulated feature further is a symbol, which is a transcription of a character of an alphabet. The alphabet is a collection of characters, which are distinct objects of well-defined elementary data. Each of the base features is an engraved elementary three-dimensional topographical element of the surface. Each of the modulated features is an engraved three-dimensional topographical element of the surface. At least a part of the data is transcribed by a code-block structure of modulated features, the code-block structure thereby constituting at least a part of a block structure corresponding to the at least one part of the data. The modulated features of the first block structure are arranged according to a first ordered map, the first ordered map comprising at least a first finite ordered set of first positions of the modulated features of a first code-block structure on the surface, the first block structure corresponding to a first part of the data, and the first ordered map further is configured to arrange the modulated features of the first block structure to constitute an aesthetic ensemble on the surface and render the respective symbols corresponding to the modulated features of the first code-block structure imperceptible to the human eye, but retrievable by means of a software-driven image-sensor / processor combination.

The present disclosure provides a wooden building block structure, which comprises building block bodies, wherein the upper end of each building block body is provided with a connecting post, the bottom end of the building block body is provided with a groove, and the inner wall of the groove is provided with a convex rib with an arc-shaped cross section corresponding to the connecting post; and when the building block bodies are connected, the connecting post is in interference fit with the front wall of the convex rib. The wooden building block is more environmentally friendly, and the problem of poor assembling stability caused by the material is solved by the fitting of the convex rib and the connecting post.

The utility model relates to the technical field of building wall construction, in particular to an aluminum alloy formwork screw hole plugging structure which comprises a block body in a circular truncated cone shape, and a plurality of containing grooves located on the same side are formed in the peripheral wall of the block body in the length direction of the block body. The surface of the block body is covered with cement paste, then the block body is inserted into the hole of the wall body, the cement paste is solidified, the block body is fixed in the hole, due to the fact that the multiple containing grooves are formed in the outer wall of the block body, the cement paste can be stored in the containing grooves, more cement paste can be stored, the adhesion degree of the cement paste is improved, and then the fixing effect of the block body in the hole is improved.

The application relates to a high-efficiency energy-dissipating ecological revetment block structure and a layout method, and belongs to the technical field of ecological revetment. The application discloses a high-efficiency energy-dissipating ecological revetment block structure and a layout method, and belongs to the technical field of ecological revetment. The application discloses a high-efficiency energy-dissipating ecological revetment block structure and a layout method, and belongs to the technical field of ecological revetment. The application discloses a high-efficiency energy-dissipating ecological revetment block structure and a layout method, and belongs to the technical field of ecological revetment. The application discloses a high-efficiency energy-dissipating ecological revetment block structure and a layout method, and belongs to the technical field of ecological revetment. The application discloses a high-efficiency energy-dissipating ecological revetment block structure and a layout method, and belongs to the technical field of ecological revetment. The application discloses a high-efficiency energy-dissipating ecological revetment block structure and a layout method, and belongs to the technical field of ecological revetment. The application discloses a high-efficiency energy-dissipating ecological revetment block structure and a layout method, and belongs to the technical field of ecological revetment. The application discloses a high-efficiency energy-dissipating ecological revetment block structure and a layout method, and belongs to the technical field of ecological revetment. The application discloses a high-efficiency energy-dissipating ecological revetment block structure and a layout method, and belongs to the technical field of ecological revetment. The application discloses a high-efficiency energy-dissipating ecological revetment block structure and a layout method, and belongs to the technical field of ecological revetment. The application discloses a high-efficiency energy-dissipating ecological revetment block structure and a layout method, and belongs to the technical field of ecological revetment. The application discloses a high-efficiency energy-dissipating ecological revetment block structure and a layout method, and belongs to the technical field of ecological revetment. The application discloses a high-efficiency energy-dissipating ecological revetment block structure and a layout method, and belongs to the technical field of ecological revetment. The application discloses a high-efficiency energy-dissipating ecological revetment block structure and a layout method, and belongs to the technical field of ecological revetment.

The utility model discloses a retractable door bar, including the door bar body, the door bar body front side upper position fixedly connected with the lock box, the front side fixedly connected with the box cover of lock box, the position of box cover rear side middle has two muscle plate structures of up and down, the rear side of box cover muscle plate structure is equipped with the clamping groove structure, the front side slidingly connected with the moving block of box cover. The utility model first presss and holds the block to the rear side, makes the protruding block structure on spacing block to separate the clamping groove structure on box cover muscle plate structure, then promotes the moving block to the left side, makes spacing block to move to the left side, and the protruding block and the blocking block are pushed to the left side to spacing block, and the reverse ratchet structure on protruding block rotates downward with pin shaft as center, and the reverse ratchet structure on protruding block separates ratchet box, at this moment, retractable door bar can be loosened, and retractable door bar can continue to retract, and the locking retractable door bar can be made opposite to the above operation step, so as to reach the effect that convenient operation.

An existing building block structure generally depends on deformation characteristics of elastic materials (such as plastics) to achieve interference fit of shaft holes, so that building blocks must have the elastic deformation capacity, and application of rigid materials such as metal and stone is seriously restricted. Meanwhile, two contradictions of an assembly mode exist in the prior art: if interference fit is completely adopted, the connection is stable, but the disassembly and assembly are time-consuming; if only clearance fit is used, the structure is loose and easy to deform. The elastic body protection layer structure is introduced, the end of the rigid connecting rod piece is sleeved with the elastic body protection layer, interference fit is achieved on the premise that rigid materials do not depend on self deformation, and material limitation is effectively broken through. Meanwhile, a mixed assembly mode is adopted, interference fit is adopted at core connection nodes (such as positioning hole channels) to ensure stability, clearance fit is adopted at non-core nodes (such as through hole channels) to improve the assembly efficiency, and therefore the dual requirements of efficient assembly and stable structure are cooperatively achieved.

The utility model relates to the technical field of door and window accessories, in particular to a quick-assembly starting shifting block structure which comprises a shifting block body, a pressing block, two locking blocks, an eccentric shifting wheel and a reset elastic piece. The two locking blocks are arranged on the two sides of the pressing block and abut against the pressing block. The eccentric shifting wheel is rotationally connected with the pressing block, and the top of the eccentric shifting wheel abuts against the shifting block body; the reset elastic piece is fixedly connected with the shifting block body, and the two ends of the reset elastic piece are connected with the two locking blocks respectively. During installation, the eccentric shifting wheel is rotated to drive the locking block to be retracted into the shifting block body, the overall width of the starting shifting block is reduced, and at the moment, the shifting block body can pass through the lower end opening of the C-shaped clamping groove and does not need to enter from notches in the two ends of the clamping groove; after the whole starting shifting block enters the C-shaped clamping groove, the eccentric shifting wheel is rotated to drive the locking block to move outwards so as to abut against the groove wall, and locking is achieved.

The utility model relates to the technical field of jig placing vehicles, and discloses a main board jig placing vehicle, a first supporting column and a second supporting column are connected and installed through an installation connecting block and a supporting stand column to form a layered support structure, and the installation connecting block is arranged to be in a split type. During installation, the two sets of installation connecting blocks are embedded and spliced in an aligned mode through the notches to form a groove column type connecting block structure, the installation connecting blocks are spliced in a split mode and can be flexibly installed with a supporting column, installation is convenient, the installed support structure does not need to be disassembled, and compared with an existing integrated connecting block structure, better disassembly and assembly convenience and use flexibility are achieved; the supporting rollers are arranged on the upper portions of the jig supporting blocks, the placed jig plate body can be supported in a rolling mode through the supporting rollers, the jig plate body can be conveniently pushed and placed, and the jig plate body can be prevented from being damaged due to friction; and the installed jig plate body can be magnetically adsorbed and limited by utilizing the adsorption magnetic blocks arranged at the upper parts of the limiting edge blocks.

The utility model discloses a strip steel cutting mechanism which comprises a conveying platform, a support is arranged above the conveying platform, a liftable cutting knife is arranged in the middle of the support, liftable pressing blocks are arranged at the positions, corresponding to the two sides of the cutting knife, of the support, each pressing block comprises an outer protection block, and a balancing weight is arranged in each outer protection block. Connecting screws extending towards the outer side of the outer protection block are arranged on the two sides of the upper end of the balancing weight and penetrate through the lifting plate, and threaded caps are arranged at the ends, penetrating through the lifting plate, of the connecting screws. The two pressing block structures are arranged, each pressing block comprises the soft outer protection block and the balancing weight arranged in the outer protection block, the balancing weights can guarantee the overall strength of the pressing blocks and avoid deformation, the outer protection blocks can play a protection role, damage to the surface of the strip steel when the pressing blocks press the strip steel is prevented, and the service life of the strip steel is prolonged. Therefore, great convenience is brought to production work.