Simple building material carrier

The adjustable connection mechanism and push-pull handle design solve the tilting problem and insufficient height adaptability of the building material handling vehicle when carrying long strips of materials, achieving more efficient material transportation and adapting to the needs of different workers.

CN223821724UActive Publication Date: 2026-01-23TIANJIN JIANZHI CONSTR ENG TESTING & CHECKING EXPERIMENTAL CO LTD
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Patent Information

Application Number
CN202520599486.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-01-23
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing building material handling vehicles tend to tilt and drag on the ground when transporting long, strip-shaped materials. Furthermore, the height of the push and pull handles is fixed, making them unsuitable for workers of different heights, resulting in low handling efficiency and poor flexibility.

Method used

It features an adjustable connection mechanism and push-pull handle design, with stability enhanced by limit components and casters. The base position and handle height can be adjusted to accommodate different materials and worker heights.

Benefits of technology

It improves the stability and efficiency of building material transportation and enhances the flexibility and adaptability of building material handling vehicles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a simple building material carrier. The simple building material carrier comprises a first base, a plurality of second bases, a connecting mechanism used for connecting the first base and the second bases, a push-pull handle arranged on the first base, universal wheels and an adjusting assembly. A plurality of universal wheels are arranged at the bottoms of the first base and the second base, the connecting mechanism comprises a connecting block arranged on the first base, a clamping groove formed in the connecting block, a clamping block arranged on the second base and a limiting plug pin used for connecting the clamping block and the connecting block, and the clamping block is connected with the clamping groove in a clamped mode. The push-pull handle comprises a cross rod and two side rods arranged on the first base, the two ends of the cross rod are detachably connected with the side rods on the two sides respectively, and the adjusting assembly is used for adjusting the height of the cross rod. The second base and the first base can be connected according to needs, so that the building materials of different specifications can be adapted, and the height of the cross rod is adjusted to adapt to building workers of different heights.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of building material carrying technology, and particularly to a simple building material carrying vehicle. BACKGROUND

[0002] When a building is constructed, various building materials are usually placed in advance at a building construction site, and then building construction work is carried out according to needs. In order to reduce the labor intensity of workers, a building material carrying vehicle is usually used to assist in carrying building materials.

[0003] At present, the structure of the building material carrying vehicle is relatively simple. When carrying long strip-shaped building materials, the end of the long strip-shaped building material cannot be effectively supported, and the long strip-shaped building material is prone to tilting and dragging the ground, which can easily cause the long strip-shaped building material to fall or wear during the carrying process. The height of the push-pull handle of the building material carrying vehicle is fixed, and cannot be applied to building workers of different heights. The building material carrying vehicle cannot be adaptively adjusted according to the volume of the building material and the height of the building worker, so that the building material carrying vehicle has low flexible adaptability, thereby reducing the carrying efficiency of the building material. CONTENT OF THE INVENTION

[0004] In order to solve the above technical problems, the present application provides a simple building material carrying vehicle.

[0005] The simple building material carrying vehicle provided by the present application adopts the following technical scheme:

[0006] The simple building material carrying vehicle comprises a first base, a plurality of second bases, a connecting mechanism for connecting the first base and the second bases, a push-pull handle arranged on the first base, universal wheels, and an adjusting assembly. The first base and the second bases are each provided with a plurality of universal wheels at the bottom. The connecting mechanism comprises a connecting block arranged on the first base, a clamping groove opened on the connecting block, a clamping block arranged on the second base, a first limiting hole opened on the clamping block, a second limiting hole opened on the connecting block, and a limiting pin. The clamping block is clamped with the clamping groove, the second limiting hole is in communication with the clamping groove, and the limiting pin is inserted into the first limiting hole and the second limiting hole. The push-pull handle comprises a cross rod and two side rods arranged on the first base. The two ends of the cross rod are respectively detachably connected with the two side rods. The adjusting assembly is used to adjust the height of the cross rod.

[0007] By adopting the above technical solution, the second base is connected to the first base by inserting the snap-fit ​​block into the snap-fit ​​groove and inserting the limiting pin into the first and second limiting holes. This increases the transport area of ​​the building material handling vehicle, ensuring the stability of larger building materials on both the first and second bases, thereby improving the transport efficiency of building materials. Multiple second bases can be installed onto the first base via a connecting mechanism according to usage requirements, making the building material handling vehicle suitable for different specifications of building materials and improving its flexibility and adaptability. The height of the crossbar can be changed by disassembling it, allowing the push-pull handle to accommodate construction workers of different heights.

[0008] Preferably, the limiting pin includes a limiting plate and a limiting rod, one end of the limiting rod is connected to the limiting plate, and the other end is threaded with a fixing nut, and the limiting rod is inserted into the first limiting hole and the second limiting hole.

[0009] By adopting the above technical solution, the limiting rod is inserted into the first limiting hole and the second limiting hole, and the limiting plate and the fixing nut limit the limiting rod, thereby improving the installation stability of the limiting rod, the connection stability of the connecting mechanism, and the connection stability of the first base and the second base, which in turn improves the stability of the building material handling process and the handling efficiency of building materials.

[0010] Preferably, the connecting block is provided with a first mounting screw, the snap-fit ​​block is provided with a second mounting screw, the first base is provided with a plurality of first mounting holes, the second base is provided with a plurality of second mounting holes, the first mounting screw is threadedly connected to the first mounting hole, and the second mounting screw is threadedly connected to the second mounting hole.

[0011] By adopting the above technical solution, the connecting block is detachably connected to the first base through the first mounting screw and the first connecting hole, thereby facilitating the adjustment of the position of the connecting block on the first base. The snap-fit ​​block is connected to the second base through the second mounting screw and the second connecting hole, thereby facilitating the adjustment of the position of the snap-fit ​​block on the second base. This, in turn, facilitates the adjustment of the relative positions of the first base and the second base according to actual needs, further improving the flexibility and adaptability of the building material handling vehicle.

[0012] Preferably, a plurality of first mounting holes are respectively disposed on the four side walls of the first base, and a plurality of second mounting holes are respectively disposed on the four side walls of the second base.

[0013] By adopting the above technical solution, connecting blocks can be installed on all four side walls of the first base, and snap-fit ​​blocks can be installed on all four side walls of the second base, which facilitates the installation of the second base on the four side walls of the first base, thereby enriching the connection methods between the second base and the first base and further improving the flexibility and adaptability of the building material handling vehicle.

[0014] Preferably, the adjustment assembly includes a plurality of first connecting holes formed on the side rod, second connecting holes formed at both ends of the crossbar, and connecting screws. The connecting screws are threadedly connected to the first connecting holes and the second connecting holes, and the plurality of first connecting holes are evenly distributed longitudinally on the side rod.

[0015] By adopting the above technical solution, the position of the crossbar can be changed by installing and removing the connecting screws, so that the push-pull handle can be adapted to construction workers of different heights.

[0016] Preferably, a limiting groove is provided on the side rod, the limiting groove is connected to a plurality of second connecting holes, and the crossbar is slidably connected to the limiting groove.

[0017] By adopting the above technical solution, the crossbar is slidably connected to the side bar through the limiting groove, thereby improving the connection stability between the crossbar and the side bar, and thus improving the structural stability of the push-pull handle during transportation.

[0018] Preferably, the first base is provided with a limiting component for limiting the building materials. The limiting component includes multiple mounting rings and a limiting rope. The multiple mounting rings are respectively disposed on opposite sides of the first base, and the two ends of the limiting rope are respectively connected to the mounting rings on both sides.

[0019] By adopting the above technical solution, the two ends of the limiting rope are connected to the installation rings on both sides, thereby binding and limiting the building materials, which improves the stability of the building materials during transportation.

[0020] Preferably, the mounting ring is connected to a mounting plate, and the mounting plate is connected to the first base by bolts.

[0021] By adopting the above technical solution, the mounting plate is fixed with bolts, which facilitates the disassembly of the mounting plate and allows for flexible installation of the limit component according to usage requirements.

[0022] In summary, this application has the following beneficial technical effects:

[0023] 1. This application uses a connecting mechanism to install the second base onto one side of the first base, thereby increasing the transport area of ​​the building material handling vehicle, which in turn improves the stability of large building materials during transport and thus improves the handling efficiency of building materials.

[0024] 2. By providing multiple first mounting holes on the first base and multiple second mounting holes on the second base, the relative positions of the first base and the second base can be flexibly adjusted, thereby further improving the flexibility and adaptability of the building material handling vehicle;

[0025] 3. This application uses a limiting component to limit the building materials, thereby improving the stability of the building materials during the handling process and thus improving the handling efficiency of the building materials. Attached Figure Description

[0026] Figure 1 This is a structural schematic diagram of the simplified building material transport vehicle provided in the embodiments of this application;

[0027] Figure 2 This is a cross-sectional structural schematic diagram of the first base, the second base, and the connecting mechanism provided in the embodiments of this application;

[0028] Figure 3 This is a cross-sectional structural diagram of the push-pull handle and adjustment assembly provided in the embodiments of this application.

[0029] Explanation of reference numerals in the attached drawings: 1. First base; 11. First mounting hole; 2. Second base; 21. Second mounting hole; 3. Connecting mechanism; 31. Connecting block; 311. Snap-fit ​​groove; 312. Second limiting hole; 32. Snap-fit ​​block; 321. First limiting hole; 33. Limiting pin; 331. Limiting plate; 332. Limiting rod; 333. Fixing nut; 34. First mounting screw; 35. Second mounting screw; 4. Push-pull handle; 41. Crossbar; 42. Side rod; 421. Limiting slide groove; 5. Caster wheel; 6. Adjustment assembly; 61. First connecting hole; 62. Second connecting hole; 63. Connecting screw; 7. Limiting assembly; 71. Mounting ring; 72. Mounting plate. Detailed Implementation

[0030] The following is in conjunction with the appendix Figures 1-3 This application will be described in further detail.

[0031] This application discloses a simple building material transport vehicle.

[0032] Reference Figure 1 , Figure 2 and Figure 3 A simple building material transport vehicle includes a first base 1, multiple second bases 2, a connecting mechanism 3 for connecting the first base 1 and the second bases 2, a push-pull handle 4 mounted on the first base 1, casters 5, and an adjustment assembly 6. Multiple casters 5 are fixedly mounted on the bottom of both the first base 1 and the second base 2.

[0033] The push-pull handle 4 includes a crossbar 41 and two side bars 42 fixedly mounted on the first base 1. The two ends of the crossbar 41 are detachably connected to the side bars 42 on both sides. The adjustment component 6 is used to adjust the height of the crossbar 41.

[0034] The connecting mechanism 3 includes a connecting block 31 disposed on the first base 1, a snap-fit ​​groove 311 formed on the connecting block 31, a snap-fit ​​block 32 disposed on the second base 2, a first limiting hole 321 formed on the snap-fit ​​block 32, a second limiting hole 312 formed on the connecting block 31, and a limiting pin 33. The snap-fit ​​block 32 snaps into the snap-fit ​​groove 311, the second limiting hole 312 communicates with the snap-fit ​​groove 311, and the limiting pin 33 is inserted into the first limiting hole 321 and the second limiting hole 312. The limiting pin 33 includes a limiting plate 331 and a limiting rod 332. One end of the limiting rod 332 is fixedly connected to the limiting plate 331, and the other end is threaded with a fixing nut 333. The limiting rod 332 is inserted into the first limiting hole 321 and the second limiting hole 312.

[0035] A first mounting screw 34 is fixedly installed on the connecting block 31, and a second mounting screw 35 is fixedly installed on the snap-fit ​​block 32. A plurality of first mounting holes 11 are opened on the first base 1, and a plurality of second mounting holes 21 are opened on the second base 2. The first mounting screw 34 is threadedly connected to the first mounting hole 11, and the second mounting screw 35 is threadedly connected to the second mounting hole 21.

[0036] Multiple first mounting holes 11 are respectively provided on the four side walls of the first base 1, and multiple second mounting holes 21 are respectively provided on the four side walls of the second base 2.

[0037] The adjustment assembly 6 includes multiple first connecting holes 61 on the side rod 42, second connecting holes 62 at both ends of the crossbar 41, and connecting screws 63. The connecting screws 63 are threaded to the first connecting holes 61 and the second connecting holes 62. The multiple first connecting holes 61 are evenly distributed longitudinally on the side rod 42.

[0038] A limiting groove 421 is provided on the side rod 42. The limiting groove 421 is connected to multiple second connecting holes 62. The cross rod 41 is slidably connected to the limiting groove 421.

[0039] The first base 1 is equipped with a limiting component 7 for restricting the movement of building materials. The limiting component 7 includes two mounting rings 71 and a limiting rope (not shown in the figure). The two mounting rings 71 are respectively located on opposite sides of the first base 1, and the two ends of the limiting rope are connected to the mounting rings 71 on both sides. Mounting plates 72 are fixedly connected to the mounting rings 71, and the mounting plates 72 are connected to the first base 1 by bolts. The second base 2 is also equipped with a limiting component 7. The limiting component 7 restricts the movement of building materials, thereby improving the stability of building materials during transportation.

[0040] The implementation principle of a simple building material transport vehicle according to this application embodiment is as follows: A connecting block 31 is installed onto a first base 1 using a first mounting screw 34, and a snap-fit ​​block 32 is installed onto a second base 2 using a second mounting screw 35. The snap-fit ​​block 32 is inserted into a snap-fit ​​groove 311, and a limiting pin 33 is inserted into a first limiting hole 321 and a second limiting hole 312. Then, a fixing nut 333 is used to fix the limiting pin 33, thereby connecting the second base 2 to the first base 1. This increases the transport area of ​​the building material transport vehicle, ensuring the stability of larger building materials on the first base 1 and the second base 2, thus improving the transport efficiency of building materials. By installing the first mounting screw 34 in different positions of the first connecting hole 61 and the second mounting screw 35 in different positions of the second connecting hole 62, the relative positions of the first base 1 and the second base 2 can be changed, thus adapting to building materials of different structures and improving the flexibility and adaptability of the building material transport vehicle. By adjusting the position of the connecting screw 63 and the crossbar 41, the height of the push-pull handle 4 can be changed, making the push-pull handle 4 suitable for construction workers of different heights, thereby improving the flexibility and adaptability of the push-pull handle 4.

[0041] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A simple building material transport vehicle, characterized in that: The system includes a first base (1), multiple second bases (2), a connecting mechanism (3) for connecting the first base (1) and the second bases (2), a push-pull handle (4) on the first base (1), casters (5) and an adjustment assembly (6); both the first base (1) and the second bases (2) are provided with multiple casters (5) at their bottoms. The connecting mechanism (3) includes a connecting block (31) on the first base (1), a snap-fit ​​groove (311) on the connecting block (31), a snap-fit ​​block (32) on the second base (2), and a first limiting hole (32) on the snap-fit ​​block (32). 1) A second limiting hole (312) and a limiting pin (33) are opened on the connecting block (31). The snap-fit ​​block (32) is snapped into the snap-fit ​​groove (311). The second limiting hole (312) is connected to the snap-fit ​​groove (311). The limiting pin (33) is inserted into the first limiting hole (321) and the second limiting hole (312). The push-pull handle (4) includes a crossbar (41) and two side bars (42) set on the first base (1). The two ends of the crossbar (41) are detachably connected to the side bars (42) on both sides. The adjustment component (6) is used to adjust the height of the crossbar (41).

2. The simple building material transport vehicle according to claim 1, characterized in that: The limiting pin (33) includes a limiting plate (331) and a limiting rod (332). One end of the limiting rod (332) is connected to the limiting plate (331), and the other end is threaded with a fixing nut (333). The limiting rod (332) is inserted into the first limiting hole (321) and the second limiting hole (312).

3. The simple building material transport vehicle according to claim 2, characterized in that: The connecting block (31) is provided with a first mounting screw (34), the snap-fit ​​block (32) is provided with a second mounting screw (35), the first base (1) is provided with a plurality of first mounting holes (11), the second base (2) is provided with a plurality of second mounting holes (21), the first mounting screw (34) is threadedly connected to the first mounting hole (11), and the second mounting screw (35) is threadedly connected to the second mounting hole (21).

4. A simple building material transport vehicle according to claim 3, characterized in that: Multiple first mounting holes (11) are respectively disposed on the four side walls of the first base (1), and multiple second mounting holes (21) are respectively disposed on the four side walls of the second base (2).

5. A simple building material transport vehicle according to claim 4, characterized in that: The adjustment assembly (6) includes a plurality of first connecting holes (61) opened on the side rod (42), second connecting holes (62) opened at both ends of the crossbar (41) and connecting screws (63). The connecting screws (63) are threaded to the first connecting holes (61) and the second connecting holes (62). The plurality of first connecting holes (61) are evenly distributed longitudinally on the side rod (42).

6. A simple building material transport vehicle according to claim 5, characterized in that: The side rod (42) has a limiting groove (421) which is connected to a plurality of second connecting holes (62). The cross rod (41) is slidably connected to the limiting groove (421).

7. A simple building material transport vehicle according to claim 6, characterized in that: The first base (1) is provided with a limiting component (7) for limiting the building materials. The limiting component (7) includes multiple mounting rings (71) and a limiting rope. The multiple mounting rings (71) are respectively arranged on opposite sides of the first base (1). The two ends of the limiting rope are respectively connected to the mounting rings (71) on both sides.

8. A simple building material transport vehicle according to claim 7, characterized in that: The mounting ring (71) is connected to a mounting plate (72), which is connected to the first base (1) by bolts.