Transferring equipment for constructional engineering
By introducing gantry cranes and automated lifting systems into the transfer equipment of construction projects, the problem of low material loading efficiency has been solved, and automatic loading and unloading of materials has been realized, thereby improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-03-10
AI Technical Summary
Existing construction engineering transfer equipment lacks material lifting and self-loading structures, resulting in low operating efficiency and requiring manual or other equipment to move materials, which slows down the project progress.
The system adopts a gantry structure, combining a drive mechanism, an installation mechanism, a connection mechanism, and a loading mechanism. It utilizes servo motors and electro-hydraulic actuators to achieve automatic material lifting and loading. Through the coordinated work of components such as drive slots, lead screws, drive blocks, servo motors, chains, electro-hydraulic actuators, and loading boxes within the gantry, automatic material loading and unloading is achieved.
It enables rapid loading and unloading of materials, shortens the transportation cycle, reduces reliance on manual labor and heavy physical labor, and improves construction efficiency and safety.
Smart Images

Figure CN223983392U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building engineering, specifically, relate to a kind of for building engineering's transfer equipment. BACKGROUND
[0002] “Building engineering transfer equipment” refers to in the construction process, it is specially used for inside or between different work surfaces, vertical or horizontal efficient, safe transport of building materials, component, equipment and personnel a series of mechanical equipment, their main purpose is to solve the construction site material (such as reinforcement, concrete, formwork, brick, mortar, prefabricated component, equipment, tool etc.) and personnel transport problem, improve construction efficiency, reduce labor intensity, guarantee work safety.
[0003] For example, the existing Chinese authorized patent (publication number: CN214874986U) discloses a material transfer cart for building engineering, including side plate, baffle, damping assembly and handle, baffle, its installation is in the right end of the side plate, the bottom of the side plate is installed with bottom plate;Damping assembly, its installation is in the bottom of the bottom plate, the left and right ends of the damping assembly are installed with movable assembly;Handle, its fusion is in the top right end of the movable assembly, the bottom of the movable assembly is installed with gyro wheel.The material transfer cart for building engineering evenly places five shock-absorbing plates between the bottom of the receiving plate and the top of the base, and the elasticity of the shock-absorbing plates can reduce the pressure from the receiving plate to ensure the integrity of the receiving plate during use. The receiving plate and the fixed plate are fixed by rivets, and the rivets can realize the positioning and installation of the receiving plate and the fixed plate, so as to provide stable conditions for the movement of the receiving rod in the later stage, and the wear-resistant layer is attached to the outer wall of the receiving plate.
[0004] The material transfer cart for building engineering designed as above has the following disadvantages in actual use: the transfer cart does not have a structure for lifting and self-loading materials (i.e. it needs to rely completely on manpower or other equipment to load / unload materials onto the cart), which greatly reduces work efficiency and slows down project progress.
[0005] Therefore, a transfer equipment for building engineering is provided to overcome the above-mentioned technical problems existing in the prior art. UTILITY MODEL CONTENT
[0006] To overcome the above-mentioned technical problems existing in the prior art, the utility model provides a transfer equipment for building engineering.
[0007] Therefore, the utility model adopts the following specific technical solutions:
[0008] The utility model provides a transfer equipment for building engineering, including portal frame, both sides of portal frame are provided with moving wheel, the bottom of the inner chamber of portal frame is connected with top plate through bolt, the bottom of top plate is provided with drive mechanism, the bottom of drive mechanism is provided with mounting mechanism, the bottom of mounting mechanism is provided with link mechanism, and load carrying mechanism is arranged between the portal frame.
[0009] As preferred, the drive mechanism includes a drive slot, a lead screw, a drive block, and a servo motor. The drive slot is formed in the middle of the bottom surface of the top plate. The lead screw is arranged on the right side of the inner chamber of the drive slot. The outer wall of the lead screw is connected with the drive block through reverse threads. The left side of the lead screw is connected with the servo motor.
[0010] As preferred, the servo motor is arranged on the left side of the inner chamber of the drive slot, and the servo motor is connected with a switch through electricity.
[0011] As preferred, the mounting mechanism includes a mounting block, a chain, and a bottom block. The mounting block is arranged on the bottom of the drive block. The bottom of the mounting block is provided with the chain. The bottom of the chain is rigidly connected with the bottom block.
[0012] As preferred, the link mechanism includes an electro-hydraulic push rod, a link plate, and a hook. The electro-hydraulic push rod is arranged on the bottom of the bottom block. The bottom of the electro-hydraulic push rod is connected with the link plate. The bottom of the link plate is rigidly connected with the hook.
[0013] As preferred, the load carrying mechanism includes a load carrying box and an anti-skid pad. The load carrying box is arranged between the portal frames. The inner wall of the load carrying box is provided with the anti-skid pad on multiple sides.
[0014] The utility model has the following beneficial effects:
[0015] Compared with the prior art, the transfer equipment for building engineering has the following advantages:
[0016] The building engineering transfer cart has a structure for lifting and self-loading materials, which brings revolutionary efficiency improvement, safety guarantee, and cost optimization. The core advantages are reflected in the following aspects:
[0017] 1. Extremely fast loading and unloading, shortening the transportation period: no manual handling, fast material loading / unloading, and single vehicle daily transportation trip improvement;
[0018] 2. Optimization of labor cost and strength: direct reduction of labor dependence and end of heavy physical labor. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0020] Figure 1 It is a front view of a transfer equipment for construction engineering according to an embodiment of the present application.
[0021] Figure 2 It is a split view of the bottom structure of the top plate of a transfer equipment for construction engineering according to an embodiment of the present application.
[0022] Figure 3 It is a split view of the gantry and the top plate of a transfer equipment for construction engineering according to an embodiment of the present application.
[0023] Figure 4 It is a split view of a material carrying mechanism of a transfer equipment for construction engineering according to an embodiment of the present application.
[0024] In the drawings:
[0025] 1, gantry; 2, moving wheel; 3, top plate; 4, driving mechanism; 5, mounting mechanism; 6, connection mechanism; 7, material carrying mechanism; 8, driving groove; 9, screw rod; 10, driving block; 11, servo motor; 12, mounting block; 13, chain; 14, bottom block; 15, electro-hydraulic push rod; 16, connection plate; 17, hook; 18, material carrying box; 19, non-slip pad. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme in the embodiments will be described clearly and completely in combination with the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application, but not to limit the scope of the present application.
[0027] In the description of the present application, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0028] In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances. Example one
[0029] As Figures 1-4 The utility model discloses a transfer equipment for construction engineering, which comprises a portal frame 1, mobile wheels 2 arranged on the two sides of the portal frame 1, a top plate 3 connected to the bottom of the inner cavity of the portal frame 1 through bolts, a driving mechanism 4 arranged at the bottom of the top plate 3, a mounting mechanism 5 arranged at the bottom of the driving mechanism 4, a connecting mechanism 6 arranged at the bottom of the mounting mechanism 5, and a material loading mechanism 7 arranged between the portal frames 1.
[0030] In the embodiment, the driving mechanism 4 provides horizontal movement power, the mounting mechanism 5 carries the moving platform of the connecting mechanism 6, the connecting mechanism 6 performs material grabbing / release action, and the material loading mechanism 7 receives and temporarily stores the container of the material;
[0031] The bunched raw materials are placed on the left side of the ground device, the connecting mechanism 6 is in the high-position retracted state, the external switch triggers the driving mechanism 4, the driving mechanism 4 carries the mounting mechanism 5 and the components thereon to move horizontally to the left side, under the horizontal movement, the connecting mechanism 6 is located above the bunched raw materials, the components in the connecting mechanism 6 move downward and are connected to the bunched raw materials through the hooks 17 therein, then the components in the connecting mechanism 6 reset and move upward, the bunched raw materials on the hooks 17 are lifted up by the components in the driving mechanism 4 and move horizontally to the right side, and finally the bunched raw materials are placed in the material loading mechanism 7; Example two
[0032] The driving mechanism 4 includes a driving groove 8, a lead screw 9, a driving block 10 and a servo motor 11, the driving groove 8 is arranged in the middle of the bottom surface of the top plate 3, the right side of the inner cavity of the driving groove 8 is provided with the lead screw 9, the outer wall of the lead screw 9 is connected with the driving block 10 through the reverse thread, the left side of the lead screw 9 is connected with the servo motor 11, the servo motor 11 is arranged on the left side of the inner cavity of the driving groove 8, and the servo motor 11 is connected with a switch through electricity; the driving groove 8 is machined in the middle of the bottom surface of the top plate 3, as the mounting base and protective cover of the whole driving mechanism 4, the left side of the lead screw 9 is directly connected with the output shaft of the servo motor 11 through the shaft coupling, the right side is fixed on the right end of the driving groove 8 by the bearing seat, the driving block 10 is internally provided with the reverse thread nut (left-handed nut) and the lead screw 9 is engaged, the servo motor 11 is completely arranged in the left end cavity of the driving groove 8, the protection level is IP54 (dustproof and splash-proof), the power / control line is led out through the waterproof joint of the side wall of the driving groove 8, the external switch triggers the servo motor 11, the servo motor 11 rotates clockwise, the lead screw 9 rotates clockwise synchronously (left-handed reverse thread), and the driving block 10 moves horizontally to the left (along the axial direction of the lead screw 9) under the thread thrust;
[0033] The mounting mechanism 5 includes a mounting block 12, a chain 13 and a bottom block 14, the mounting block 12 is arranged at the bottom of the driving block 10, the bottom of the mounting block 12 is provided with the chain 13, and the bottom of the chain 13 is rigidly connected with the bottom block 14; the mounting block 12 is a force transition block, and the force of the driving block 10 is transmitted to the chain 13, the chain 13 is a double-row roller chain, the upper end is fixed to the bottom of the mounting block 12 through a link release ring, and the lower end is rigidly connected with the bottom block 14 (welded or bolted flange plate), the bottom block 14 is an integrated mounting platform, the top is provided with a chain interface, and the bottom surface is machined into a standard flange to connect an electro-hydraulic push rod 15; when the electro-hydraulic push rod 15 is pressed to grab, the chain 13 can be slightly bent (not in a completely tensioned state), so that the rigid structure is prevented from being stuck;
[0034] The connection mechanism 6 includes the electro-hydraulic push rod 15, a connection plate 16 and a hook 17, the electro-hydraulic push rod 15 is arranged at the bottom of the bottom block 14, the bottom of the electro-hydraulic push rod 15 is connected with the connection plate 16, and the bottom of the connection plate 16 is rigidly connected with the hook 17; the cylinder body of the electro-hydraulic push rod 15 is fixed to the bottom surface of the bottom block 14 through the flange plate, the piston rod is vertically downward, the thrust is 3kN, the pull is 1.5kN, and the stroke is 800mm (covering the ground to the transportation height); the connection plate 16 is made of Q345 steel plate (thickness 20mm), the electro-hydraulic push rod 15 is electrified to stretch, the piston rod on it is pushed out, the hook 17 vertically descends through the connection plate 16, the hook 17 pierces the raw material binding belt, the electro-hydraulic push rod 15 is retracted, the piston rod is recovered, the raw material is lifted to a safe transportation height, the multiple carrying groups are replaced, and the bending action is reduced in a single shift;
[0035] The material loading mechanism 7 includes a material loading box 18 and an anti-slip pad 19. The material loading box 18 is disposed between the gantry frames 1. Anti-slip pads 19 are provided on multiple sides of the inner wall of the material loading box 18. The material loading box 18 is made of Q235B steel plate (thickness ≥8mm). The anti-slip pads 19 are made of polyurethane elastomer (Shore hardness 85A). The four inner walls and bottom surface are fully covered with the anti-slip pads, with a thickness of 15mm (buffer force ≥5kN when the compression rate is 40%). The electro-hydraulic push rod 15 slowly extends and causes the raw material at its bottom to descend, finally placing the bundled raw material into the material loading box 18.
[0036] In summary, with the help of the above-mentioned technical solution of this utility model, when this device is in use, the bundled raw material is placed on the ground on the left side of the device (the area corresponding to the initial position directly below the hook 17). The external switch triggers the servo motor 11, which rotates clockwise. The lead screw 9 rotates clockwise synchronously (left-hand reverse thread). The drive block 10 moves horizontally to the left (along the axis of the lead screw 9) under the thrust of the thread, so that the center of the hook 17 is aligned with the raw material lifting point. The electro-hydraulic push rod 15 is energized and extends, and the piston rod on it is pushed out. It descends vertically through the connecting plate 16 with the hook 17. The hook 17 hooks the raw material binding strap. The electro-hydraulic push rod 15 retracts, and the piston rod is retracted, so that the raw material is lifted to a safe transportation height. The servo motor 11 rotates counterclockwise, so that the lead screw 9 rotates counterclockwise. The reverse thread pushes the drive block 10 to move to the right, so that the suspended raw material moves to the right synchronously. The drive block 10 moves to the right and is directly above the material box 18. The electro-hydraulic push rod 15 slowly extends and causes the raw material at its bottom to descend, and finally the bundled raw material is placed in the material box 18.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A transfer device for construction work, characterized in that The application relates to a movable gantry crane, which comprises a gantry (1), mobile wheels (2) arranged on the two sides of the gantry (1), a top plate (3) connected to the bottom of the inner cavity of the gantry (1) through bolts, a driving mechanism (4) arranged at the bottom of the top plate (3), an installation mechanism (5) arranged at the bottom of the driving mechanism (4), a connecting mechanism (6) arranged at the bottom of the installation mechanism (5), and a load carrying mechanism (7) arranged between the gantries (1).
2. A transfer device for construction work according to claim 1, characterised in that The driving mechanism (4) comprises a driving groove (8), a lead screw (9), a driving block (10) and a servo motor (11), the driving groove (8) is arranged at the middle of the bottom surface of the top plate (3), the right side of the inner cavity of the driving groove (8) is provided with the lead screw (9), the outer wall of the lead screw (9) is connected with the driving block (10) through reverse threads, and the left side of the lead screw (9) is connected with the servo motor (11).
3. A transfer device for use in construction work according to claim 2, characterised in that The servo motor (11) is arranged at the left side of the inner cavity of the driving groove (8), and the servo motor (11) is electrically connected with a switch.
4. A transfer device for use in construction work according to claim 2, characterised in that The installation mechanism (5) comprises an installation block (12), a chain (13) and a bottom block (14), the installation block (12) is arranged at the bottom of the driving block (10), the bottom of the installation block (12) is provided with the chain (13), and the bottom of the chain (13) is rigidly connected with the bottom block (14).
5. A transfer device for use in construction work according to claim 4, characterised in that The connecting mechanism (6) comprises an electro-hydraulic push rod (15), a connecting plate (16) and a hook (17), the electro-hydraulic push rod (15) is arranged at the bottom of the bottom block (14), the bottom of the electro-hydraulic push rod (15) is connected with the connecting plate (16), and the bottom of the connecting plate (16) is rigidly connected with the hook (17).
6. A transfer device for use in construction work according to claim 1, characterised in that The load carrying mechanism (7) comprises a load carrying box (18) and anti-skid pads (19), the load carrying box (18) is arranged between the gantries (1), and the inner wall of the load carrying box (18) is provided with the anti-skid pads (19) on multiple sides.
Citation Information
Patent Citations
Material transfer cart for constructional engineering
CN214874986U