Damping and anti-collision trolley for conveying decoration building materials
By incorporating anti-collision guide wheels and shock absorbers into the trolley design, the problems of vibration and collision during the transportation of building materials in existing technologies have been solved, achieving stable transportation and improved safety of building materials.
Patent Information
- Application Number
- CN202520814448.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-25
AI Technical Summary
Existing trolleys are unable to effectively handle complex ground conditions when transporting building materials, making the materials susceptible to damage from vibration. Furthermore, the lack of effective anti-collision devices increases the risk of material breakage and safety accidents.
A shock-absorbing and anti-collision trolley for transporting building materials has been designed. It adopts a combination structure of anti-collision guide wheels and shock absorbers. The anti-collision guide wheels are used to absorb collision energy, and the shock absorbers are used to buffer vibration. Combined with limiting and support structures, it ensures the stability and safety of building materials during transportation.
It effectively reduces the risk of vibration and collision damage to building materials during transportation, improves the safety and stability of transportation, extends the service life of the trolley, and reduces the labor intensity of operators.
Smart Images

Figure CN223949167U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building materials conveying trolleys, and in particular to shock-absorbing and collision-proof trolleys for conveying building materials. Background Technology
[0002] In the construction and decoration industry, building material conveying trolleys are indispensable tools. They are mainly used to move heavy or fragile building materials such as tiles, boards, pipes, and cement, thereby reducing the number of round trips, saving time and labor costs, avoiding the dangers and losses of manual handling, reducing the labor costs of the decoration team, and reducing shaking and friction during transportation.
[0003] Existing trolleys mostly use simple rubber pads or single-stage springs for shock absorption, which cannot effectively cope with complex ground conditions. As a result, building materials are easily damaged by vibration during transportation. At the same time, collision prevention relies heavily on the operator's experience and lacks effective buffer devices. Collisions are prone to occur in narrow or obstructed areas, causing damage to building materials or even safety accidents.
[0004] Therefore, in response to the problem that most of the above-mentioned materials use simple rubber pads or single-stage springs for shock absorption, which makes building materials easily damaged by vibration during transportation, resulting in material breakage or even safety accidents, a shock-absorbing and anti-collision trolley for transporting building materials can be designed. Utility Model Content
[0005] To overcome the problem that most building materials are easily damaged by vibration during transportation due to the use of simple rubber pads or single-stage springs for shock absorption, resulting in material breakage or even safety accidents, a shock-absorbing and anti-collision trolley for transporting building materials is proposed.
[0006] The technical solution of this utility model is as follows: a shock-absorbing and anti-collision trolley for conveying decoration and building materials, including a trolley panel; an anti-collision component for anti-collision is installed on the top of the trolley panel, and shock-absorbing components for shock absorption are provided at the four corners of the bottom of the trolley panel; anti-collision blocks are installed on both side walls of the trolley panel; the anti-collision component includes anti-collision guide wheels, which are installed inside the right side of the trolley panel, and two sets of anti-collision guide wheels are provided; an installation groove is opened on the right side of the trolley panel, and the anti-collision guide wheels are placed in the installation groove; the top of the anti-collision guide wheels is threaded with an installation bolt, and the trolley panel and the anti-collision guide wheels are connected by the installation bolt.
[0007] Preferably, a bracket is installed on the left side of the top of the vehicle platform, rubber posts are arranged in a cross pattern on the right side of the bracket, a top plate is installed at the top of the bracket, and a limit mounting rod is installed inside the bottom of the top plate.
[0008] Preferably, a slide rail is installed on the right side of the top of the vehicle platform, and there are two sets of slide rails. The slide rails are located on the right side of the bracket, and the top of the slide rails are slidably connected to sliders, and there are four sets of sliders.
[0009] The top end of the sliding block is fixedly connected with a placing plate, and the placing plates are movably connected.
[0010] The stand is installed at the four corners of the bottom end of the vehicle plate, the bottom plate is arranged between the opposite sides of the stand, the two groups of shock absorbers are arranged at the top end of the bottom plate, the connecting plate is connected to the back of the stand through bolts, and the rollers are rotatably connected between the connecting plates.
[0011] The left side wall of the vehicle plate is provided with two groups of fixed blocks, the rotating blocks are rotatably connected in the fixed blocks, and the handles are arranged at the top end of the rotating blocks.
[0012] The top end of the vehicle plate is provided with three groups of support bases, one group of support bases is arranged at the left side of the top end of the vehicle plate and the left side of the support frame, and the support column is arranged in the support base.
[0013] The anti-collision guide wheel is installed on the vehicle plate through the mounting bolt, when the trolley contacts with the wall surface, the door frame and other obstacles, the elastic outer layer of the anti-collision guide wheel is first deformed under stress, the collision energy is absorbed through deformation, the impact force is reduced, the anti-collision guide wheel can rotate freely, the trolley direction is automatically changed when contacting with the obstacle, the trolley is guided to bypass the obstacle, the hard impact is avoided, the worker injury risk is reduced, and the overall service life is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 The first three-dimensional structure schematic view of the utility model is shown;
[0015] Figure 2 The anti-collision assembly three-dimensional structure schematic view of the utility model is shown;
[0016] Figure 3 The bottom view three-dimensional structure schematic view of the utility model is shown;
[0017] Figure 4 The first partial three-dimensional structure schematic view of the shock absorption assembly of the utility model is shown;
[0018] Figure 5 The second partial three-dimensional structure schematic view of the shock absorption assembly of the utility model is shown.
[0019] Explanation of reference signs: 1, board; 2, anti-collision block; 301, anti-collision guide wheel; 302, mounting groove; 303, mounting bolt; 304, support; 305, rubber column; 306, top plate; 307, limiting mounting rod; 308, sliding rail; 309, sliding block; 310, placing plate; 311, protective plate; 401, stand; 402, bottom plate; 403, shock absorber; 404, connecting plate; 405, roller; 406, fixed block; 407, rotating block; 408, handle; 409, support base; 410, support column. DETAILED DESCRIPTION
[0020] Please refer to Figure 1 - Figure 5 The utility model provides a kind of embodiment: the shock-absorbing anti-collision trolley for building material conveying, including board 1;The top of board 1 is equipped with anti-collision component for preventing collision, and the four corners of the bottom of board 1 are provided with shock-absorbing component for shock absorption, and anti-collision block 2 is installed on the both sides wall of board 1, and anti-collision component includes anti-collision guide wheel 301, and anti-collision guide wheel 301 is installed in the inside of the right side of board 1, and anti-collision guide wheel 301 is provided with two groups, and mounting groove 302 is opened in the right side of board 1, and anti-collision guide wheel 301 is arranged in mounting groove 302, and the top of anti-collision guide wheel 301 is threadedly connected with mounting bolt 303, and board 1 and anti-collision guide wheel 301 are connected by mounting bolt 303.
[0021] Please refer to Figure 2 - Figure 3 In the embodiment, support 304 is installed on the left side of the top of board 1, rubber column 305 is crossly arranged on the right side of support 304, top plate 306 is arranged on the top of support 304, and limiting mounting rod 307 is arranged in the inside of the bottom of top plate 306;Sliding rail 308 is installed on the right side of the top of board 1, and sliding rail 308 is provided with two groups, and sliding rail 308 is arranged on the right side of support 304, and the top of sliding rail 308 is slidably connected with sliding block 309, and sliding block 309 is provided with four groups;The top of sliding block 309 is fixedly connected with placing plate 310, and placing plate 310 is movably connected between placing plate 310, and the top of placing plate 310 is provided with protective plate 311.
[0022] The cross arrangement of rubber column 305 can absorb impact force from multiple directions, effectively reduce the vibration generated during the driving of trolley, reduce the possibility of damage of building material due to vibration, and the setting of protective plate 311 provides a peripheral protective barrier for building material, in combination with the limiting and fixing effect of limiting mounting rod 307, the collision between building material and external environment or mutual collision during transportation can be effectively prevented.
[0023] Please refer toFigure 4 Figure 5 In the embodiment, the damping assembly includes a stand 401 mounted at the four corners of the bottom end of the plate 1, a bottom plate 402 arranged between the opposite sides of the stand 401, two groups of shock absorbers 403 arranged at the top end of the bottom plate 402, a connecting plate 404 connected to the stand 401 by bolts at the side away from the one side, and a roller 405 rotatably connected between the connecting plate 404.
[0024] The arrangement of the shock absorbers 403 can buffer and absorb impact force from multiple directions. During the movement of the cart, regardless of the bumps from the front, back or side, the shock absorbers 403 can effectively reduce the vibration transmission to the plate 1 and the building materials, making the damping performance of the entire cart more balanced and reliable, reducing the risk of damage to the building materials due to vibration. Meanwhile, the handle 408 is designed to be rotatable, so that the operator can adjust the angle of the handle 408 according to their height and operation habits, making it more labor-saving and comfortable to push the cart, and reducing the labor intensity of the operator. The arrangement of the support base 409 and the support column 410 provides additional support for the building materials, making the building materials more stable on the plate 1 and avoiding sliding or toppling during transportation.
[0025] When working, the two groups of anti-collision guide wheels 301 are respectively placed into the mounting slots 302 on the right side of the plate 1 and are fixed by screwing the mounting bolts 303 to ensure that the anti-collision guide wheels 301 can rotate flexibly and stably. After installation, according to the specifications of the building materials, the placing plate 310 is pushed to slide along the slide rail 308 to the two sides to expand the placing space, and the building materials are placed stably on the placing plate 310. The protective plate 311 limits the building materials in the middle area to avoid shaking left and right during transportation. At the same time, the rubber columns 305 support the surface of the building materials, and the building materials are clamped between the limiting installation rods 307 to limit the top of the building materials. When transporting the building materials, the operator holds the handle 408 and adjusts the direction of the handle 408 through the rotating block 407, pushes or pulls the cart to move forward. During the movement, if the ground is bumpy, the shock absorbers 403 are compressed and deformed to absorb vibration energy and reduce the vibration of the plate 1. At the same time, the stand 401 and the bottom plate 402 are further designed to disperse the impact force. When the cart collides with the wall or other objects from the side, the anti-collision blocks 2 on both sides of the plate 1 and the anti-collision guide wheels 301 on the right side first contact the obstacles, and the anti-collision guide wheels 301 rotate to buffer the impact force and reduce the damage to the cart and the building materials.
Claims
1. A shock-absorbing and anti-collision trolley for conveying building materials, comprising a platform (1); characterized in that: The top end of the car plate (1) is provided with an anti-collision assembly for anti-collision, the four corners of the bottom end of the car plate (1) are provided with shock-absorbing assemblies for shock absorption, and the two side walls of the car plate (1) are provided with anti-collision blocks (2). The anti-collision assembly comprises anti-collision guide wheels (301), the anti-collision guide wheels (301) are installed in the right side of the car plate (1), and the anti-collision guide wheels (301) are provided with two groups. The right side of the car plate (1) is provided with a mounting groove (302), and the anti-collision guide wheels (301) are arranged in the mounting groove (302). The top end of the anti-collision guide wheel (301) is threadedly connected with a mounting bolt (303), and the car plate (1) and the anti-collision guide wheel (301) are connected through the mounting bolt (303).
2. The shock absorbing anti-collision cart for transporting finishing building materials according to claim 1, characterized in that: The left side of the top end of the car plate (1) is provided with a support (304), the right side of the support (304) is provided with rubber columns (305), and the top end of the support (304) is provided with a top plate (306). The inside of the bottom end of the top plate (306) is provided with a limiting mounting rod (307).
3. The shock absorbing anti-collision cart for transporting finishing building materials according to claim 1, characterized in that: The right side of the top end of the car plate (1) is provided with slide rails (308), and the slide rails (308) are provided with two groups. The slide rails (308) are arranged on the right side of the support (304), and the top end of the slide rail (308) is slidably connected with a sliding block (309), and the sliding block (309) is provided with four groups.
4. The shock absorbing anti-collision cart for transporting finishing building materials according to claim 3, characterized in that: The top end of the sliding block (309) is fixedly connected with a placing plate (310), and the placing plates (310) are movably connected. The top end of the placing plate (310) is provided with a protective plate (311).
5. The shock absorbing anti-collision cart for transporting finishing building materials according to claim 1, characterized in that: The shock-absorbing assembly comprises a stand (401), the stand (401) is installed at the four corners of the bottom end of the car plate (1), the stand (401) is provided with a bottom plate (402) between the opposite sides, the top end of the bottom plate (402) is provided with two groups of shock absorbers (403), and the stand (401) is connected with a connecting plate (404) through a bolt at the side away from the connecting plate (404). The connecting plate (404) is rotatably connected with a roller (405).
6. The shock absorbing anti-collision cart for transporting finishing building materials according to claim 1, characterized in that: The left side wall of the car plate (1) is provided with two groups of fixed blocks (406), the inside of the fixed block (406) is rotatably connected with a rotating block (407), and the top end of the rotating block (407) is provided with a handle (408).
7. The shock absorbing anti-collision cart for transporting finishing building materials according to claim 2, characterized in that: The top end of the car plate (1) is provided with three groups of supporting bases (409), one of which is arranged on the left side of the top end of the car plate (1) and on the left side of the support (304). The inside of the supporting base (409) is provided with a support column (410).