Building engineering construction discharging device with anti-skid structure

By setting anti-slip pads, raised particles, and anti-slip strips on the unloading device, and combining them with baffles and hinge structures, the problem of sliding of steel bars and pipes during unloading is solved, achieving anti-slip and platform expansion functions, and improving the performance of the unloading device.

CN224159294UActive Publication Date: 2026-04-24YIZHIRUN CONSTRUCTION ENGINEERING GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIZHIRUN CONSTRUCTION ENGINEERING GROUP CO LTD
Filing Date
2025-06-09
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

During construction, steel bars and pipes are prone to slipping due to inertia and external forces during unloading, causing materials to fall, resulting in deformation and damage.

Method used

A material unloading device with an anti-slip structure was designed, including an anti-slip rubber pad, raised particles and anti-slip strips, which are used in conjunction with baffles and rubber plates for limiting the movement, and the tabletop can be expanded and its height adjusted through hinges and threaded connections.

Benefits of technology

It effectively prevents materials from sliding and rolling, increases friction, expands the bearing area and adjusts the height, thus improving the anti-slip performance and operational flexibility of the unloading device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a constructional engineering construction unloading device with an anti-skid structure, which comprises a bottom plate, a rubber wheel is arranged on one side of the bottom end of the bottom plate, a brake trundle is arranged on the other side of the bottom end of the bottom plate, a lower frame is arranged at the top end of the bottom plate, and an X-shaped bracket is arranged at the top end of the lower frame. An upper frame is installed at the top end of the X-shaped support, a carrying plate is installed at the top end of the upper frame, and an anti-skid rubber mat is installed on the surface of the top end of the carrying plate. By arranging the baffle, the butt joint seat, the rubber plate, the anti-skid rubber mat, the protruding particles, the anti-skid protruding strips and the fixing bolts, the anti-skid effect is achieved, the anti-skid rubber mat covers the surface of the carrier plate, friction force with materials is increased, sliding and rolling of the materials are prevented through distribution of the protruding particles and the anti-skid protruding strips, the baffle and the rubber plate are matched, and the anti-skid effect is achieved. And the two sides are limited, the materials are prevented from sliding off from the two sides, the materials are convenient to carry, and therefore the discharging device has the anti-skid function.
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Description

Technical Field

[0001] This utility model relates to the technical field of construction unloading devices, specifically a construction unloading device with an anti-slip structure. Background Technology

[0002] Construction refers to the production activities during the implementation phase of an engineering project. It is the process of building various types of buildings, or the process of turning the lines on the design drawings into physical objects at a designated location. This includes foundation construction, main structure construction, roof construction, and decoration construction. During the construction process, a large amount of steel bars and pipes are used. When these materials are transported to the construction area, trolleys are usually used to unload them. However, since the cross-sections of these steel bars and pipes are circular, they can slip during unloading, stacking, and handling due to inertia and small external forces. This can cause materials to slide off the trolley, and in severe cases, it can lead to deformation and damage, affecting the normal use of the materials. Therefore, a construction unloading device with an anti-slip structure is provided. Utility Model Content

[0003] The purpose of this invention is to provide a construction unloading device with an anti-slip structure to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a construction unloading device with an anti-slip structure, comprising a base plate, a rubber wheel installed on one side of the bottom end of the base plate, a brake caster installed on the other side of the bottom end of the base plate, a lower frame installed at the top of the base plate, an X-shaped bracket installed at the top of the lower frame, an upper frame installed at the top of the X-shaped bracket, and a carrier plate installed at the top of the upper frame. An anti-slip pad is installed on the surface of the top of the carrier plate, and raised particles and anti-slip strips are provided on the outer side of the anti-slip pad. A docking seat is installed on both sides of the upper frame, a baffle is installed inside the docking seat, and fixing bolts are installed inside the baffle and the docking seat. A rubber plate is installed on one side of the baffle.

[0005] As a further technical solution of this utility model, four sets of baffles and docking seats are provided, and the baffles and docking seats are symmetrically distributed on both sides of the upper frame.

[0006] As a further technical solution of this utility model, the anti-slip ridges are provided in several groups, and the anti-slip ridges are arranged at equal intervals on the anti-slip rubber pad.

[0007] As a further technical solution of this utility model, both ends of the upper frame are provided with extension plates, and hinges are installed between the extension plates and the upper frame. The bottom end of the extension plate is provided with a first conduit and a second conduit, and a rod is inserted through the interior of the first conduit and the second conduit. A stop is installed at one end of the rod.

[0008] As a further technical solution of this utility model, both ends of the upper frame are provided with fixing grooves, and the horizontal position of the fixing grooves corresponds to the position of the insertion rod.

[0009] As a further technical solution of this utility model, a spring pin is installed at the bottom end of the first conduit, and two sets of positioning holes are provided inside the insertion rod, with the spring pin and the positioning holes forming a movable connection.

[0010] As a further technical solution of this utility model, one side of the X-shaped bracket is hinged to the lower frame and the upper frame respectively, the other side of the X-shaped bracket is equipped with a roller, the bottom end of the X-shaped bracket is provided with a connecting plate, the top end of the connecting plate is through a connecting rod, and the connecting rod is fixedly connected to the X-shaped bracket, and the bottom end of the connecting plate is equipped with a threaded sleeve.

[0011] As a further technical solution of this utility model, a fixing rod is installed inside the lower frame, and a threaded rod is installed on one side of the fixing rod, and a threaded connection is formed between the threaded rod and the threaded sleeve.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] (1) By setting baffles, docking seats, rubber plates, anti-slip pads, raised particles, anti-slip strips and fixing bolts, the anti-slip effect is achieved. The anti-slip pads cover the surface of the carrier plate, increasing the friction with the material. The distribution of raised particles and anti-slip strips prevents the material from sliding and rolling. Together with the baffles and rubber plates, the two sides are limited to prevent the material from sliding off the sides, making it convenient to handle the material. Thus, the unloading device has an anti-slip function.

[0014] (2) By setting an extension plate, hinge, insert rod, first guide tube, fixing groove, second guide tube, positioning hole, spring pin and stop block, the bearing area is expanded. A hinge is installed between the extension plate and the upper frame. The extension plate can be flipped on one side of the upper frame. When flipped to the horizontal state, the area of ​​the table is extended. The positioning hole can be inserted into the inside of the fixing groove to lock the horizontal state of the extension plate. At the same time, the spring pin and the positioning hole cooperate to fix the position of the insert rod, which makes it convenient to adjust the bearing performance of the unloading device according to the usage requirements, so that the unloading device has the table expansion function.

[0015] (3) By setting up an X-shaped bracket, a connecting plate, a threaded rod, a fixed rod, a connecting rod and a threaded sleeve, the height of the device can be flexibly adjusted. The rotation of the threaded rod controls the threaded sleeve to move horizontally along the outer wall of the threaded rod. With the connection of the connecting plate and the connecting rod, the X-shaped bracket can be pushed or pulled to change the support state of the carrier plate and adjust the horizontal height of the carrier plate to adapt to different usage needs, thereby improving the flexibility of use. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a front view structural diagram of the present utility model;

[0018] Figure 2 This is a side view of the structure of this utility model;

[0019] Figure 3 This is a partial sectional view of the docking seat of this utility model.

[0020] Figure 4 This is a partial cross-sectional view of the expansion plate of this utility model.

[0021] Figure 5 This is a partial cross-sectional view of the lower frame of this utility model.

[0022] Explanation of the reference numerals in the figure:

[0023] 1. Base plate; 2. Lower frame; 3. X-shaped bracket; 4. Connecting plate; 5. Brake caster; 6. Threaded rod; 7. Roller; 8. Extension plate; 9. Upper frame; 10. Baffle; 11. Docking seat; 12. Carrier plate; 13. Rubber plate; 14. Hinge; 15. Insert rod; 16. Rubber wheel; 17. Anti-slip pad; 18. Raised particles; 19. Anti-slip ridge; 20. Fixing bolt; 21. First guide tube; 22. Fixing groove; 23. Second guide tube; 24. Positioning hole; 25. Spring pin; 26. Stop block; 27. Fixing rod; 28. Connecting rod; 29. ​​Threaded sleeve. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Please see Figure 1-5 One embodiment of this utility model provides a construction unloading device with an anti-slip structure, comprising a base plate 1, a rubber wheel 16 installed on one side of the bottom end of the base plate 1, a brake caster 5 installed on the other side of the bottom end of the base plate 1, a lower frame 2 installed on the top of the base plate 1, an X-shaped bracket 3 installed on the top of the lower frame 2, an upper frame 9 installed on the top of the X-shaped bracket 3, and a carrier plate 12 installed on the top of the upper frame 9. An anti-slip pad 17 is installed on the surface of the top of the carrier plate 12, and raised particles 18 and anti-slip strips are provided on the outer side of the anti-slip pad 17. 19. Both sides of the upper frame 9 are equipped with docking seats 11. The docking seats 11 are equipped with baffles 10 inside, and the baffles 10 and docking seats 11 are equipped with fixing bolts 20 inside. A rubber plate 13 is installed on one side of the baffles 10. There are four sets of baffles 10 and docking seats 11. The baffles 10 and docking seats 11 are symmetrically distributed on both sides of the upper frame 9. Several sets of anti-slip ridges 19 are provided. The anti-slip ridges 19 are evenly spaced on the anti-slip pads 17. The anti-slip pads 17 cover the surface of the carrier plate 12, increasing the friction with the material.

[0027] Specifically, as shown in the figure, during use, the distribution of raised particles 18 and anti-slip ridges 19 prevents the material from sliding and rolling. Together with baffles 10 and rubber plates 13, they limit the movement of the two sides and prevent the material from sliding off from the sides.

[0028] Both ends of the upper frame 9 are provided with extension plates 8, and hinges 14 are installed between the extension plates 8 and the upper frame 9. The bottom end of the extension plate 8 is provided with a first conduit 21 and a second conduit 23, and a plug rod 15 passes through the inside of the first conduit 21 and the second conduit 23. A stop block 26 is installed at one end of the plug rod 15. Both ends of the upper frame 9 are provided with fixing grooves 22, and the horizontal position of the fixing grooves 22 corresponds to the position of the plug rod 15. A spring pin 25 is installed at the bottom end of the first conduit 21. The inside of the plug rod 15 is provided with two sets of positioning holes 24. The spring pin 25 and the positioning holes 24 form a movable connection. The spring pin 25 is inserted into the inside of the positioning holes 24 to lock the position of the plug rod 15.

[0029] Specifically, as shown in the figure, during use, the extension plate 8 is connected to the upper frame 9 by a hinge 14, which allows the extension plate 8 to be flipped on one side of the upper frame 9. When flipped to a horizontal state, the positioning hole 24 can be inserted into the fixing slot 22 to lock the horizontal state of the extension plate 8 and extend the area of ​​the tabletop.

[0030] One side of the X-shaped bracket 3 is hinged to the lower frame 2 and the upper frame 9 respectively. The other side of the X-shaped bracket 3 is equipped with a roller 7. The bottom of the X-shaped bracket 3 is provided with a connecting plate 4. The top of the connecting plate 4 is through a connecting rod 28, and the connecting rod 28 is fixedly connected to the X-shaped bracket 3. The bottom of the connecting plate 4 is equipped with a threaded sleeve 29. The lower frame 2 is equipped with a fixing rod 27, and a threaded rod 6 is installed on one side of the fixing rod 27. The threaded rod 6 and the threaded sleeve 29 are threadedly connected. Under the constraint of the connecting plate 4, the threaded sleeve 29 can move horizontally outside the threaded rod 6.

[0031] Specifically, as shown in the figure, during use, the rotation of the threaded rod 6 controls the horizontal movement of the threaded sleeve 29 along the outer wall of the threaded rod 6. Combined with the connection between the connecting plate 4 and the connecting rod 28, this pushes or pulls the X-shaped bracket 3, changing the support state of the carrier plate 12 and adjusting its horizontal height. The two sides of the X-shaped bracket 3 are hinged to the lower frame 2 and the upper frame 9 respectively, providing flexibility in its movement. When the threaded sleeve 29 moves horizontally along the threaded rod 6, the connecting plate 4 and the connecting rod 28 push the bottom of the X-shaped bracket 3 to translate. Due to the hinge point, the X-shaped bracket 3 rotates around the hinge point, thereby driving the upper frame 9 and the carrier plate 12 to rise and fall smoothly in the vertical direction. The threaded transmission between the threaded sleeve 29 and the threaded rod 6 only provides horizontal driving force, while the vertical rise and fall of the X-shaped bracket 3 is achieved by its own structural deformation. When the threaded sleeve 29 moves to the left, the left hinge point of the X-shaped bracket 3 is fixed, while the right hinge point moves upward due to the horizontal thrust, thus adjusting the height of the carrier plate 12.

[0032] Working principle: In use, firstly, move the construction material unloading device to the target area and take four sets of baffles 10. Insert the bottom end of the baffle 10 into the docking seat 11 and screw in the fixing bolts 20 for fixation. The distribution of anti-slip pads 17, raised particles 18, and anti-slip strips 19 increases the friction with the material, preventing the material from slipping off the sides. When it is necessary to expand the bearing area, flip the expansion plate 8 upward to control the expansion plate 8 and the carrier plate 12 to be in a horizontal state, and pull down the spring pin 25 to release the lock on the insertion rod 15. Pushing the stop 26 causes the insertion rod 15 to be inserted into the fixed slot 22, locking the position of the expansion plate 8 and extending the usable area of ​​the platform to adapt to different usage needs. When the height of the carrier plate 12 needs to be adjusted, the threaded rod 6 is rotated using a tool, causing the threaded sleeve 29 to move horizontally along the outer wall of the threaded rod 6. With the connection of the connecting plate 4 and the connecting rod 28, the X-shaped bracket 3 is pushed or pulled to change the support state of the carrier plate 12, adjust the horizontal height of the carrier plate 12, and finally complete the use of the construction unloading device.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A construction unloading device with an anti-slip structure, comprising a base plate (1), characterized in that: A rubber wheel (16) is installed on one side of the bottom end of the base plate (1), and a brake caster (5) is installed on the other side of the bottom end of the base plate (1). A lower frame (2) is installed on the top of the base plate (1), and an X-shaped bracket (3) is installed on the top of the lower frame (2). An upper frame (9) is installed on the top of the X-shaped bracket (3), and a carrier plate (12) is installed on the top of the upper frame (9). An anti-slip pad (17) is installed on the surface of the top of the carrier plate (12), and raised particles (18) and anti-slip strips (19) are provided on the outer side of the anti-slip pad (17). A docking seat (11) is installed on both sides of the upper frame (9). A baffle (10) is installed inside the docking seat (11), and a fixing bolt (20) is installed inside the baffle (10) and the docking seat (11). A rubber plate (13) is installed on one side of the baffle (10).

2. The construction unloading device with an anti-slip structure according to claim 1, characterized in that: The baffle (10) and the docking seat (11) are each provided in four sets, and the baffle (10) and the docking seat (11) are symmetrically distributed on both sides of the upper frame (9).

3. A construction unloading device with an anti-slip structure according to claim 1, characterized in that: The anti-slip ridges (19) are provided in several groups, and the anti-slip ridges (19) are arranged at equal intervals on the anti-slip pad (17).

4. A construction unloading device with an anti-slip structure according to claim 1, characterized in that: Both ends of the upper frame (9) are provided with extension plates (8), and a hinge (14) is installed between the extension plates (8) and the upper frame (9). The bottom end of the extension plate (8) is provided with a first conduit (21) and a second conduit (23), and a plug rod (15) passes through the inside of the first conduit (21) and the second conduit (23). A stop block (26) is installed at one end of the plug rod (15).

5. A construction unloading device with an anti-slip structure according to claim 4, characterized in that: Both ends of the upper frame (9) are provided with fixing grooves (22), and the horizontal position of the fixing grooves (22) corresponds to the position of the insert rod (15).

6. A construction unloading device with an anti-slip structure according to claim 4, characterized in that: The bottom end of the first conduit (21) is equipped with a spring pin (25), and the inside of the insertion rod (15) is provided with two sets of positioning holes (24), and the spring pin (25) and the positioning holes (24) form a movable connection.

7. A construction unloading device with an anti-slip structure according to claim 1, characterized in that: One side of the X-shaped bracket (3) is hinged to the lower frame (2) and the upper frame (9) respectively. A roller (7) is installed on the other side of the X-shaped bracket (3). A connecting plate (4) is provided at the bottom of the X-shaped bracket (3). A connecting rod (28) passes through the top of the connecting plate (4) and forms a fixed connection with the X-shaped bracket (3). A threaded sleeve (29) is installed at the bottom of the connecting plate (4).

8. A construction unloading device with an anti-slip structure according to claim 1, characterized in that: A fixing rod (27) is installed inside the lower frame (2), and a threaded rod (6) is installed on one side of the fixing rod (27), and the threaded rod (6) and the threaded sleeve (29) form a threaded connection.