Geogrid rapid lapping trolley
Patent Information
- Application Number
- CN202522333248.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0005]本实用新型的目的是为了解决现有技术中存在人力逐个将U形钉插入地面费人费时费力的缺点,而提出的土工格栅快速搭接小车
[0008]优选的,所述车身的下侧转动安装有四个胶轮。
Smart Images

Figure CN224784837U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of geogrid overlapping technology, and in particular to a geogrid quick-overlapping trolley. Background Technology
[0002] Overlapping geogrids is a key process in ensuring the overall stress performance during the laying process. The core is to connect adjacent geogrids in a specific way to form a continuous stress system to avoid local cracking or slippage and improve the stability of the project. Especially in roadbeds, slopes and other scenarios, overlapping can enhance the shear and tensile strength of the structure.
[0003] Existing technologies often have the following drawbacks: U-shaped nails for geogrid overlap are U-shaped metal anchors specifically used to fix the overlap of geogrids. The geogrids are laid layer by layer according to design requirements, with an overlap of not less than 30 cm along the edge. In the process, it is labor-intensive, time-consuming and laborious to manually insert the U-shaped nails into the ground one by one.
[0004] Therefore, this utility model provides a geogrid quick-connection trolley. Utility Model Content
[0005] The purpose of this invention is to solve the problem of the shortcomings of the existing technology, which requires manual insertion of U-shaped nails into the ground one by one, which is labor-intensive, time-consuming and labor-intensive. The invention proposes a geogrid quick-assembly trolley.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a geogrid quick-assembly trolley, including a body, wherein a U-shaped needle groove with a U-shaped structure is provided on the inner side of the body, and a plurality of U-shaped needle rods are stored on the inner side of the U-shaped needle groove, and a needle outlet hole is provided on the lower side of the body.
[0007] The effect achieved by the above-mentioned components is that the application uses a combination of vehicle body, chute and lever to transport U-shaped nails in batches and drive them into the ground by lever, which greatly improves construction efficiency.
[0008] Preferably, four rubber wheels are rotatably mounted on the lower side of the vehicle body.
[0009] The effect achieved by the above-mentioned components is that the rubber wheels facilitate the movement of the vehicle body.
[0010] Preferably, a limiting block is slidably connected to the inner wall of the U-shaped needle groove.
[0011] The effect achieved by the above components is that the limiting block presses the U-shaped needle rod tightly above the front needle outlet hole.
[0012] Preferably, a spring is fixedly connected between the limiting block and the inner wall of the U-shaped needle groove.
[0013] The effect achieved by the above components is to press the U-shaped needle bar tightly above the front needle outlet hole through the spring and the limiting block.
[0014] Preferably, a pressure rod is slidably connected inside the vehicle body, and the pressure rod is located above the needle outlet.
[0015] The effect achieved by the above components is that the pressure bar facilitates the downward pressing of the U-shaped needle bar.
[0016] Preferably, a lever assembly is installed on the upper part of the vehicle body, and the lever assembly is connected to the upper side of the pressure rod.
[0017] The effect achieved by the above components is: by pressing down the pressure bar with the top lever group, the U-shaped needle rod is pushed into the soil to secure the geogrid that needs to be overlapped below.
[0018] In summary: In this utility model, the application uses a combination of a vehicle body, a chute, and a lever to transport U-shaped nails in batches while simultaneously driving them into the ground using the lever, greatly improving construction efficiency. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0020] Legend: 1. Body; 2. Rubber wheel; 3. Limiting block; 4. Spring; 5. Lever assembly; 6. Pressure rod; 7. U-shaped needle rod; 8. U-shaped needle groove; 9. Needle outlet. Detailed Implementation
[0021] Reference Figure 1 As shown, this utility model provides a technical solution: a geogrid quick-assembly trolley, including a body 1, with a U-shaped needle groove 8 of U-shaped structure on the inner side of the body 1.
[0022] The following is a detailed explanation of its overall setup and function.
[0023] In this implementation scheme: several U-shaped needle rods 7 are stored inside the U-shaped needle groove 8, and a needle outlet hole 9 is opened on the lower side of the vehicle body 1. This application, through a combination of vehicle body 1, chute, and lever, can transport U-shaped nails in batches while simultaneously driving them into the ground using levers, greatly improving construction efficiency.
[0024] Specifically, four rubber wheels 2 are rotatably mounted on the lower side of the vehicle body 1. The rubber wheels 2 facilitate the movement of the vehicle body 1. A limiting block 3 is slidably connected to the inner wall of the U-shaped needle groove 8. The limiting block 3 presses the U-shaped needle rod 7 against the front needle outlet 9. A spring 4 is fixedly connected between the limiting block 3 and the inner wall of the U-shaped needle groove 8. The spring 4 and the limiting block 3 press the U-shaped needle rod 7 against the front needle outlet 9. A pressure rod 6 is slidably connected inside the vehicle body 1, located above the needle outlet 9. The pressure rod 6 facilitates the downward pressing of the U-shaped needle rod 7. A lever assembly 5 is installed on the top of the vehicle body 1, and the lever assembly 5 is connected to the upper side of the pressure rod 6. By pressing down the pressure rod 6 through the top lever assembly 5, the U-shaped needle rod 7 is pushed into the soil to secure the geogrid that needs to be overlapped below.
[0025] The working principle involves neatly inserting the U-shaped needle rod 7 into the U-shaped needle groove 8. The spring 4 and the limiting block 3 then press the U-shaped needle rod 7 firmly above the front needle outlet 9. The top lever assembly 5 pushes the pressure rod 6 down, inserting the U-shaped needle rod into the soil to secure the geogrid to be overlapped below. Similar to a wheeled U-shaped stapler, the geogrid overlap U-shaped needle rod 7 is a U-shaped metal anchor specifically used to fix the overlapping parts of the geogrid. The geogrid is laid layer by layer according to design requirements, with an overlap of no less than 30 cm along the edge. Manually inserting each U-shaped needle rod 7 into the ground is labor-intensive, time-consuming, and costly. This patent utilizes a combination of a vehicle body 1, a chute, and levers to transport U-shaped needle rods 7 in batches while simultaneously driving them into the ground using levers, significantly improving construction efficiency. The U-shaped needle rods 7 are neatly installed into the needle grooves, and springs 4 and limiting blocks 3 press them firmly above the front needle outlet 9. The top lever assembly 5 then pushes the pressing rod 6 down to insert the U-shaped needle rods 7 into the soil, securing the geogrid that needs to be overlapped below. This patent, through a combination of a vehicle body 1, a chute, and levers, allows for the batch transport of U-shaped needle rods 7 while simultaneously driving them into the ground using levers, greatly improving construction efficiency.
[0026] 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.
Claims
1. A geogrid quick-connection trolley, including a body (1), characterized in that: The inner side of the vehicle body (1) is provided with a U-shaped needle groove (8) with a U-shaped structure, and a number of U-shaped needle rods (7) are stored inside the U-shaped needle groove (8). The lower side of the vehicle body (1) is provided with a needle outlet (9).
2. The geogrid rapid-connection trolley according to claim 1, characterized in that: Four rubber wheels (2) are rotatably mounted on the lower side of the vehicle body (1).
3. The geogrid rapid-connection trolley according to claim 1, characterized in that: The inner wall of the U-shaped needle groove (8) is slidably connected to a limiting block (3).
4. The geogrid rapid-connection trolley according to claim 3, characterized in that: A spring (4) is fixedly connected between the inner wall of the limiting block (3) and the U-shaped needle groove (8).
5. The geogrid rapid-connection trolley according to claim 1, characterized in that: The body (1) is internally slidably connected to a pressure rod (6), which is located above the needle hole (9).
6. The geogrid rapid-connection trolley according to claim 5, characterized in that: A lever assembly (5) is installed on the upper part of the vehicle body (1), and the lever assembly (5) is connected to the upper side of the pressure rod (6).