4520 results about "Assembly structure" patented technology

An assembly structure of a chair includes: a chair frame having a front bar, a rear bar, a first side bar and a second side bar; and a chair seat detachably assembled with the chair frame and having a seat portion, a front engaging portion disposed at a front end of the seat portion to engage with the front bar, a rear engaging portion disposed at a rear end of the seat portion to engage with the rear bar, a first abutting portion disposed at one side of the seat portion to engage with and abut against the first side bar, and a second abutting portion disposed at another side of the seat portion to engage with and abut against the second side bar.

The invention provides a visual detection method and related system for a complex assembly structural member, and the method comprises the steps: determining a target multi-scale decomposition algorithm corresponding to a preset detection type and a first algorithm control parameter corresponding to the target multi-scale decomposition algorithm when the target detection type is the preset detection type; performing multi-scale decomposition on the target area according to a target multi-scale decomposition algorithm and the first algorithm control parameter to obtain a low-frequency component part and n high-frequency component parts; determining a second feature extraction algorithm corresponding to the preset detection type and a second algorithm control parameter of the second feature extraction algorithm; performing feature extraction on the m high-frequency component parts according to a second feature extraction algorithm, a second algorithm control parameter and m feature type labels to obtain m second feature sets; and determining a target detection result according to the m second feature sets and a target detection verification standard.

The invention discloses a high-precision instrument assembly fault backtracking method and system, belongs to the field of precision manufacturing, and aims to solve the problems that in a traditional backtracking method, assembly data are scattered and unreliable, fault root positioning is fuzzy, and new scene adaptation depends on a large amount of data. The method comprises the following steps: collecting assembly structured data, video images and environment data in a multi-source manner, filtering out low-quality images, and distributing unique identifiers for products; fusing the multi-modal data to generate a depth feature matrix; constructing an anomaly detection model to output a risk score and a label; hashing the data and then storing the data into a product exclusive private block chain; when a fault occurs, extracting data on the chain through a unique identifier, reconstructing an assembly process by using a graph neural network, and comparing a standard positioning root; and based on the fault report incremental training model, parameters are optimized in combination with meta-reinforcement learning. According to the method, the data authenticity is guaranteed, the fault backtracking precision and efficiency are improved, a new scene is quickly adapted, the production rework rate is reduced, and the stable assembly quality is maintained.

The utility model relates to the technical field of curtain machines, and discloses a conductive structure of a curtain machine, the curtain machine comprises a curtain guide rail, the conductive structure comprises a conductive strip and a moving body, and the conductive strip is arranged along the length direction of the curtain guide rail; the moving body is movably arranged in the length direction of the curtain guide rail, a conductive contact piece is arranged on the moving body, and the conductive contact piece is configured to abut against the conductive strip under the action of elastic force. In the conductive structure, the conductive contact member always abuts against the conductive strip under the action of the elastic force, and reliable contact and stable conduction between the conductive contact member and the conductive strip can be ensured no matter the conductive strip is uneven, the gap of the assembly structure is large, and the conductive strip is affected by external vibration.

The invention relates to the technical field of foundation pit supporting, and discloses a large deep foundation pit inner supporting system with a safety system.The large deep foundation pit inner supporting system comprises a telescopic rod, a supporting rod, a connecting plate and a soil retaining plate, one end of the telescopic rod is rotationally connected with a connecting block through a pin, the connecting block is movably provided with an elastic assembly, and the elastic assembly is connected with one side of the supporting rod; the elastic assembly reserves an elastic telescopic space between the supporting rod and the telescopic rod and is used for detecting displacement generated when the supporting rod and the soil retaining plate support the foundation pit, clamping grooves are formed in the two opposite sides of the soil retaining plate, and an assembling structure is arranged on one side of the supporting rod. According to the large-scale deep foundation pit inner supporting system with the safety system, prestress can be effectively applied to the side wall of the foundation pit, so that the periphery of the pit wall has certain supporting force, the deformation condition of the side wall of the foundation pit can be monitored, meanwhile, underground water seepage of a soil layer of the foundation pit can be eliminated in time, and the safety coefficient during foundation pit supporting is improved.

The utility model discloses a charging basket assembly structure of a smoothie machine, which belongs to the technical field of smoothie machines and comprises a main machine body, a charging basket, an evaporator and a positioning ring are arranged on the main machine body, the evaporator is cylindrical and is horizontally arranged on the main machine body, the positioning ring is positioned at the rear end of the evaporator, and a sealing piece and a positioning fastening part are arranged on the positioning ring. A round assembling opening is formed in the rear end of the material barrel, an assembling buckling part is arranged on the round assembling opening, the material barrel acts on the positioning ring through the matched sealing effect of the round assembling opening and the sealing piece and is detachably buckled with the positioning buckling part through the assembling buckling part, and the material barrel covers the periphery of the evaporator after being assembled. According to the material barrel of the structure, buckling between the assembling buckling part and the positioning buckling part can be achieved through the rotating part, the disassembling and assembling structure is simplified, disassembling and assembling convenience is improved, and daily cleaning and maintaining of a user on the material barrel and an evaporator are facilitated; the charging barrel can be in sealing fit with the positioning ring after being assembled, and the practicability is high.

The invention discloses a prefabricated wallboard assembly structure and an assembly method thereof, and relates to the technical field of building prefabricated wallboards, the prefabricated wallboard assembly structure comprises a first wallboard and a second wallboard, a plurality of inserting grooves are formed in one side of the first wallboard, and hydraulic expansion splicing mechanisms are symmetrically mounted in the inserting grooves up and down; the hydraulic expansion splicing mechanism is composed of a metal sleeve, meshing teeth, a sealing rubber ring, a piston and an oil injection mechanism, the metal sleeve and the inserting groove are welded and fixed, an oil cavity is formed in the metal sleeve, multiple sets of mounting grooves are formed in one end of the metal sleeve, four annularly-distributed sliding grooves are formed in the outer sides of the mounting grooves, and the sliding grooves are communicated with the oil cavity. A plurality of inserting blocks are arranged on one side of the second wallboard, connecting holes are formed in the inserting blocks in an up-down symmetrical mode, a plurality of meshing grooves are formed in the inner ends of the connecting holes, and the problem that most existing prefabricated wallboards are connected through bolts, stress concentration is prone to occurring, and consequently the structural stability is reduced is solved.

The utility model relates to the technical field of assembly type walls, in particular to a modular assembly type wall quick-assembly structure. The utility model provides a modularized assembly type wall body fast-assembly structure which enables two wall board bodies to be connected and comprises the wall board bodies and at least two clamping grooves which are formed in one side of each wall board body. In the installation process, the second wallboard body is pushed manually, so that the clamping block of the second wallboard body faces the clamping groove of the first wallboard body, and the second wallboard body descends while the second wallboard body descends; a clamping block of the second wallboard body slides into a clamping groove of the first wallboard body to be in contact with an embedding block to drive a sliding plate and a sliding rod, so that the sliding rod slides downwards on the outer side of a guide rod and extrudes a spring to be compressed, and the embedding block on the first wallboard body is clamped and embedded with the clamping blocks of the two wallboard bodies; and the springs can stretch to abut against the clamping blocks of the wallboard bodies, and then the effect of connecting and fixing the two wallboard bodies is achieved.

The utility model discloses an adjustable large-span steel drilling tool, relates to the technical field of steel drilling, and aims to solve the technical problems that the front-back position of current steel is inconvenient to adjust, and dislocation drilling work is affected. The adjustable large-span steel drilling tool comprises a base, and a drilling mechanism and a conveying mechanism are fixedly arranged on the upper surface of the base; clamping assemblies are fixedly arranged on a front frame and a rear frame of the conveying mechanism respectively, clamping pieces are installed on the faces, close to each other, of the two clamping assemblies respectively, and a plurality of guiding pieces are fixedly arranged on the upper surface of a conveying belt of the conveying mechanism. The clamping assemblies and the clamping pieces are matched to clamp and fix the position of the steel, the position can be kept stable when the drilling mechanism drills the steel conveniently, deviation is prevented, and meanwhile the clamping assembly structures on the two sides are arranged so that the steel can be pushed forwards and backwards to move conveniently. The drilling machine has the advantages that the position of steel is flexibly adjusted, and drilling work at different positions is facilitated.

The utility model discloses a double-screen support and electronic equipment. The double-screen support comprises a first side plate and a second side plate. One end of the first side plate is connected with one end of the second side plate; a supporting platform is arranged between the first side plate and the second side plate; the first side plate is provided with a first rotating shaft piece, the first rotating shaft piece is connected with the supporting platform and the first side plate, and the first rotating shaft piece is used for installing a first display screen; the second side plate is provided with a second rotating shaft piece, the second rotating shaft piece is connected with the supporting platform and the second side plate, and the second rotating shaft piece is used for installing a second display screen. Through mutual cooperation of the first side plate, the second side plate and the supporting platform, the first rotating shaft piece and the second rotating shaft piece are supported and fixed, the stability of the support is improved, meanwhile, the assembling structure is simplified, and the attractiveness of the support is optimized.

The present invention relates to an assembly structure of an open water pump and a cleaning machine, wherein a cover plate is arranged transversely in the middle of a volute and its edge is arranged close to the inner wall of the volute, and the inner cavity of the volute is divided into an upper cavity and a lower cavity, the bottom edge of the guide vane is supported on the inner bottom wall of the volute, and the semi-enclosed structure formed by the guide vane is arranged close to the inner wall of the volute opposite to the second water outlet and is detachably connected to the inner wall of the volute, and the second water outlet is close to the inner wall of the volute and is connected to the upper cavity. The semi-enclosed structure formed by the guide vane is offset relative to the center of the cover plate, and the offset structure cooperates with the spiral structure of the guide vane to pressurize the water flow together, reduce energy loss, and make the water flow pressure meet the pumping demand on the basis of simplifying the water pump structure; during assembly, the circumferential constraint position of the cover plate in the volute can be used to control the size of the connection area between the first water outlet and the second water outlet, thereby adjusting the size of each water flow after diversion to meet the user's unique cleaning needs.

The invention discloses a multi-tolerance coupling mechanism precision analysis and tolerance distribution method, which comprises the following steps of: analyzing an assembly structure of a mechanism to be processed: analyzing part composition of the mechanism and an assembly relationship among all parts, and determining key geometric features which influence functional requirement poses; determining the small displacement spinor of the key geometrical characteristics of each assembly surface, establishing a mechanism error transfer matrix, solving a functional requirement pose error accumulation transfer function, and analyzing the mechanism precision; fitting a function relationship between the tolerance and the actual variation interval of the small displacement spinor; establishing a reliability performance function of the tolerance, and carrying out reliability analysis; carrying out primary distribution on each tolerance when the output function requirement is known; and a PSO algorithm is adopted to optimize the tolerance, and a final tolerance value is determined, so that the to-be-machined mechanism is designed. While the final precision of the mechanism is predicted, the tolerance selection problem of each assembly key geometric feature can be guided, and finally the tolerance-machining cost optimization is realized.

The invention provides an assembly model generation method based on a large language model and a diffusion model training method. The assembly model generation method based on the large language model comprises the steps that text description of a target assembly structure is acquired; based on the text description of the target assembly structure, determining part information and an assembly process of the target assembly structure; based on the part information, utilizing a diffusion model to generate a plurality of target part models; and generating a target assembly model of the target assembly structure by using the large language model based on the plurality of target part models and the assembly process. According to the technical scheme, the assembly relation of the assembly model can be kept in the generation result, the generation precision and details of the assembly model can be ensured, and a large-scale refined assembly model can be constructed.

The utility model provides a chair capable of being quickly assembled and disassembled, which comprises two supporting leg assemblies, a chair body and a chair body, each supporting leg assembly comprises a side frame and a supporting leg arranged at the bottom of the side frame, the rear side of each side frame is provided with a positioning part and a first through hole, and the front side of each side frame is provided with a second through hole; gourd-shaped holes matched with the positioning parts are formed in the two sides of the back frame respectively, and each gourd-shaped hole is provided with a large hole and a small hole which are communicated with each other; two first fixing pins matched with the first through holes are arranged at the bottom of the back frame, and meanwhile a third through hole is further formed in the bottom of the back frame. Two second fixing pins matched with the second through holes are arranged on the front side of the seat plate, and third fixing pins matched with the third through holes are arranged on the rear side of the seat plate; according to the utility model, through a simple assembly structure and convenient assembly steps without any tool assistance, the storage size and the assembly convenience are considered at the same time, and the problem that the storage size and the assembly convenience of the fixed chair cannot be considered at the same time in the prior art is solved.

The utility model relates to the technical field of part assembly, aims to solve the problem of how to more conveniently mount a target part in a case, and provides an assembly structure and electronic equipment. The assembly structure comprises a mounting bracket, a fixed part, a movable part and an elastic part, the installation support is provided with an installation groove. The fixing piece is arranged on the installation support and protrudes out of the side wall of the side, in the second direction, of the installation groove. The movable part is movably arranged on the target part, a limiting groove used for being matched with the fixed part is formed in the movable part, the movable part has a locking state capable of being locked to the mounting support, and in the locking state, the fixed part is limited in the limiting groove. The elastic piece elastically abuts against the position between the movable piece and the target piece so that the movable piece can be elastically limited in the locking state. The beneficial effect of the utility model is that the installation of the target piece and the case is more convenient.

The utility model provides a hard disk back plate module which comprises a hard disk back plate, and the hard disk back plate is provided with a plurality of first assembly structures, a plurality of second assembly structures and at least two third assembly structures. Wherein the multiple first assembling structures are used for being matched with multiple assembling columns of the server case in a clamping mode, the multiple second assembling structures are used for being matched with multiple hook-shaped structures of the server case in a clamping mode, and the at least two third assembling structures are used for being matched with limiting holes in the wall face of a case body of the server case in a stopping mode. Therefore, the hard disk backboard is detachably connected with the server case. The hard disk backboard solves the problems that in the prior art, connection between the hard disk backboard and a server case belongs to threaded connection, so that the hard disk backboard can be assembled and disassembled only through auxiliary tools, and operation is tedious and inconvenient.

The utility model discloses a float / wire integrated storage device which comprises a wire box body and a float box body connected with the wire box body in a hinged mode, the wire box body can rotate by 90 degrees or 180 degrees along the end face of the float box body in a hinged mode, the wire box body is of a hollow structure, and the float box body can rotate by 90 degrees or 180 degrees along the end face of the float box body. Spare wire group mounting structures are arranged in the wire box body at intervals in a matrix mode, a plurality of foam ring spare wire groups are detachably connected to the spare wire group mounting structures, a containing space is formed in the float box body, and the containing space forms a concave storage structure from top to bottom along the end face of the float box body. The accommodating space comprises a first accommodating space, a second accommodating space and a third accommodating space which are of clamping groove structures; identification positions are arranged on the float box body corresponding to the first accommodating space, the second accommodating space and the third accommodating space, and corresponding numbers are arranged on the standby foam ring wire group on the wire box body in a sticking manner.

The utility model discloses an assembling structure of a concrete resiliometer, which belongs to the technical field of concrete strength testing and comprises a base, universal wheels are fixedly assembled at four corners of the bottom of the base, a lifting mechanism is fixedly assembled at the top of the base, and an assembling frame is fixedly assembled at the top of the lifting mechanism. Through a semi-automatic testing method, the operation process of the concrete resiliometer can be standardized and simplified, and only the base needs to be controlled to move in a short distance in the testing process; and then the lifting mechanism is controlled to drive the assembling frame to adjust the height position, so that the rebound instrument can be aligned to the corresponding testing point position in the testing area, the overall strength of manual operation is reduced, and the situation that the reading is inaccurate due to the fact that manual fatigue operation is conducted on too many testing point positions is avoided.

The invention discloses a three-fulcrum engine compact type main load-bearing structure rigidity design method and application, and the method comprises the steps: firstly, carrying out the iterative optimization design of the determined rotor structure fulcrum rigidity, and determining the rigidity of each fulcrum; secondly, the static strength of the initial stator assembly and the stiffness of each fulcrum are analyzed, if the static strength and fulcrum stiffness requirements are not met, the stator assembly is optimized, and a stator assembly structure determined for the first time is obtained after optimization is completed; then, the coaxiality of all supporting points of the stator assembly determined for the first time is analyzed, if the requirement is not met, the main bearing structure is optimized, and a stator assembly structure determined again is obtained after optimization; finally, static strength and fulcrum rigidity analysis is conducted on the stator assembly determined again, if the requirements are met, the final stator assembly structure is obtained, and if not, iterative optimization is conducted. The vibration performance and the structural reliability of the whole machine can be remarkably improved, and the method is suitable for engineering design of aero-engines, gas turbines and the like.

The utility model discloses an assembly type electromagnet which comprises a shell and an electromagnetic assembly arranged in the shell, a positioning block is arranged on one side of the shell, a through groove is formed in the positioning block, a terminal is arranged in the through groove, the horizontal end of the terminal penetrates through the through groove to be connected with a coil on the electromagnetic assembly, and the horizontal end of the terminal is connected with the coil on the electromagnetic assembly. The vertical end of the terminal extends and is arranged in the plugging sheath, the plugging sheath is sleeved on the positioning block, and the plugging sheath and the positioning block are locked together through a locking piece. The beneficial effects of the utility model are mainly reflected in that the plug-in sheath and the housing adopt an assembled structure, the connection mode is simple and reliable, the operation is convenient, the disassembly, replacement and maintenance are convenient, and the working efficiency is greatly improved. Meanwhile, the wire and the coil are connected through the terminal, one end of the terminal abuts against the coil, the other end of the terminal is quickly connected through the inserting sheath, the connection mode is stable and reliable, a complex assembly structure does not need to be adopted for connection, safety is high, and wide applicability is achieved.

The invention discloses a transfer tool suitable for a window plug-in of a nuclear fusion device and a use method of the transfer tool, and belongs to the technical field of nuclear fusion. The transfer tool comprises a movable base; the jacking supporting platform is hinged to the movable base. The telescopic mechanism is hinged between the movable base and the jacking supporting platform, and the hinge axis intersects with the first direction; the moving platform is slidably assembled on the jacking supporting platform in the first direction and is provided with an assembling structure used for being in sliding fit with the window plug-in in the first direction. The first driving mechanism is used for driving the moving platform to slide relative to the jacking supporting platform in the first direction. The second driving mechanism is installed on the moving platform and forms an installation position used for loading the window plug-in, and the output end of the second driving mechanism is in dynamic coupling connection with the moving platform and used for driving the window plug-in to slide on the moving platform in the first direction. According to the transfer tool, high-precision mounting and dismounting of the large-size window plug-in can be achieved, and the mounting and maintenance efficiency of the window plug-in can be improved.

The utility model provides a positioning device and an assembling platform comprising the same, the positioning device comprises a stacking bottom plate, stacking elements are installed on the stacking bottom plate layer by layer, at least two measurement marks are arranged on the stacking bottom plate and / or an installation platform outside the stacking bottom plate at intervals, and the measurement marks are used for being matched with measurement equipment arranged above the installation platform. Determining reference space coordinate information of the stacked bottom plate; the positioning device further comprises a guide rod, and the guide rod penetrates through the stacking bottom plate or the stacking element of the installed layer and the stacking element to be assembled so as to determine relative space coordinate information of the stacking element to be assembled relative to the stacking bottom plate. According to the positioning device and the assembly platform comprising the positioning device, under the condition that stacked elements are stacked layer by layer, the positioning accuracy, reliability and consistency of a multi-layer assembly structure are improved, and the assembly efficiency can be improved.

The invention relates to the technical field of machine tool debugging, and provides a linear motor machine tool installing and debugging method and a linear motor machine tool. The method comprises the steps that a basic structure of the linear motor machine tool is installed, and the basic structure comprises a machine tool body, a stand column and a cross beam body; a lead screw adjusting tool is installed between a main shaft assembly of the machine head part and the installation base, and the installation base is movably arranged on the cross beam body in the extending direction of the cross beam body; the lead screw adjusting tool is controlled to drive the spindle assembly to ascend and descend relative to the mounting base, and Z-axis precision of the machine head part is detected; and when the Z-axis precision of the machine head part does not meet the design requirement, at least one of the corresponding assembly structures between the main shaft assembly and the mounting seat, between the cross beam body and the stand column and between the stand column and the lathe bed is overhauled. According to the method disclosed by the invention, the debugging workload of debugging personnel is simplified, the debugging difficulty is reduced, ordinary technicians can conveniently and quickly debug the Z-axis precision of the machine tool, and the precision consistency of batch machine tools can be well ensured.

Disclosed in the present application are a cutting member disassembly and assembly structure and a mower. The cutting member disassembly and assembly structure comprises a limiting member, a sleeve and a locking assembly, the locking assembly comprising a locked state and an unlocked state. A cutterhead comprises a mounting plane, the mounting plane being provided with a mounting point for mounting the cutting member disassembly and assembly structure. The cutterhead rotates around a rotation axis, and the direction of a connection line from a projection point of the rotation axis of the cutterhead on the mounting plane to the mounting point is defined as a first direction. When the locking assembly is in the locked state, the limiting member is locked on the sleeve so as to limit a movement stroke of the cutting member. When the locking assembly is in the unlocked state, the limiting member can be released from the sleeve, the cutting member extends along a first straight line, and the cutting member rotates to an orientation where the first straight line forms a preset angle with the first direction so as to disassemble the cutting member. The present application controls the locking assembly to lock or unlock the limiting member, so as to achieve fast assembly and disassembly of the cutting member without requiring other tools. The cutterhead will not rotate when the cutting member is disassembled and assembled, thus preventing the risk of cutting users, and providing high safety.

The invention discloses a server wind scooper combined disassembly and assembly structure, and relates to the technical field of wind scoopers, the server wind scooper combined disassembly and assembly structure comprises a front wind scooper, the tail part of the front wind scooper is detachably connected with a combined wind scooper, and one end, far away from the front wind scooper, of the combined wind scooper is detachably connected with a GPU card bearing plate; the top and the bottom of the GPU card bearing plate are connected with an upper supporting column and a lower supporting column correspondingly, the upper supporting column is used for making contact with and supporting a GPU card, a first air guiding groove is formed in the top face of the front air guiding cover and penetrates the combined air guiding cover, and a second air guiding groove is formed in the top face of the combined air guiding cover and penetrates the combined air guiding cover. The second air guide groove is formed in the direction close to the GPU card bearing plate in a penetrating mode, the first air guide groove communicates with the second air guide groove, and the top face of the upper supporting column is higher than the top face of the combined air guide cover, so that an air inlet space is generated between the combined air guide cover and the GPU card, and the air guide cover does not need to be integrally replaced; and the combined wind scooper can be correspondingly mounted or dismounted according to whether the GPU card is mounted or not.

The invention discloses a pressurizing double-layer corrugated pipe assembly structure of a parking seal for a nuclear main pump. The pressurizing double-layer corrugated pipe assembly structure comprises a soft ring seat, an inner corrugated pipe, an outer corrugated pipe and a base which are coaxially arranged. Two first open half-wave ends of the inner corrugated pipe are respectively welded on the inner convex rings on the soft ring seat and the base in a sealing manner; two second open half-wave ends of the outer corrugated pipe are respectively welded on the outer convex rings on the soft ring seat and the base in a sealing manner; a soft ring installation part is arranged on the side, away from the base, of the soft ring base, and the soft ring installation part and the soft ring base are coaxially arranged. The inner convex ring and the outer convex ring are used for converting a welding seam structure among the inner corrugated pipe, the outer corrugated pipe, the soft ring seat and the base into a butt welding seam from a fillet welding seam, through welding and detection are easy, and the quality and the sealing performance of the welding seam are guaranteed. The inner convex ring and the outer convex ring are used for solving the centering problem of the inner corrugated pipe, the outer corrugated pipe, the soft ring seat and the base in the welding process, the connecting position precision is guaranteed, and meanwhile the coaxiality of the inner corrugated pipe and the outer corrugated pipe is improved.

A can end including a central panel and a coined rivet disposed on the central panel. A press, a station, and / or a tooling assembly structured to form a coined rivet as well as a method to form the coined rivet is also provided.

An assembly type vehicle is configured not only to simplify an assembly process by enabling assembly of each portion through a sliding assembly structure, but also to enable manufacture of a vehicle tailored to meet diverse needs of users through a modular structure, securing assembly performance and productivity of the vehicle.

The invention belongs to the technical field of injector assembling, and particularly relates to an injector assembling production line which comprises a base frame, an assembling structure is arranged at the upper end of the base frame, a conveying structure is arranged at one end of the assembling structure and comprises a conveying roller, and a stacking structure is arranged at one end of the conveying roller and comprises a stacking frame. The stacking frame is arranged at one end of the base frame, a ram is arranged in the stacking frame, and a placing structure is arranged at the other end of the conveying roller; the assembly structure comprises a transfer disc which is rotationally connected to the upper end of the base frame. Through the arrangement of the placing structure, the packaging box with collected syringes can be transferred and stored, and in the transferring process, the clamping strips can clamp the packaging box moving into the rack, so that it is ensured that the packaging box can be stably transferred into the rack, other auxiliary placing tables are prevented from being transferred into the rack, and the working efficiency is improved. And the pressure of the goods on the rack is increased.

The utility model discloses an assembly structure of a foam glass core material heat preservation decorative plate. The assembly structure comprises a veneer, a first bonding layer, a foam glass core material, a second bonding layer and a backing layer which are sequentially stacked from top to bottom. A containing groove is formed in the foam glass core material, and the containing groove is exposed outwards from the outer end face of the foam glass core material; a containing groove is formed in the foam glass core material, a hollow sectional material is embedded in the containing groove, the containing groove is formed in the foam glass core material, and the hollow sectional material is arranged in the containing groove, so that the hook part is hooked into a cavity of the sectional material, and the foam glass core material heat preservation decoration plate can be installed and fixed.