Geogrid laying device for building construction

By designing structures such as support bases, chutes, adjusting sliding blocks, and lifting rods, the problem of geogrids being difficult to fix on highway subgrades was solved, achieving efficient laying and stable fixation, and improving construction efficiency and the bearing capacity of the subgrade.

CN223837862UActive Publication Date: 2026-01-27淄博市交通建设发展中心
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Patent Information

Application Number
CN202520245723.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-27
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing geogrid laying devices are not convenient for fixing geogrids and cannot be effectively laid on highway subgrades, resulting in low laying efficiency.

Method used

A device was designed that includes a support base, a chute, an adjustable sliding block, a lifting rod, a U-shaped laying frame, and a laying connecting rod. The height of the sliding block is adjusted by the lifting rod, and the geogrid is fixed by the U-shaped laying frame and the connecting rod, thereby improving the laying efficiency.

Benefits of technology

This method achieves stable fixation of geogrids on highway subgrades, improves laying efficiency, prevents displacement, and enhances the bearing capacity and stability of the subgrade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The geogrid laying device for building construction comprises a supporting base, symmetrical sliding grooves are formed in the upper portion of the supporting base, a right side adjusting sliding block and a left side adjusting sliding block are installed in the sliding grooves, lifting rods are installed on the lower portion of the right side adjusting sliding block and the lower portion of the left side adjusting sliding block, and the right side adjusting sliding block and the left side adjusting sliding block are installed on the supporting base. A first U-shaped laying frame is installed on the upper portion of the right side adjusting sliding block, a second U-shaped laying frame is installed on the upper portion of the left side adjusting sliding block, laying connecting rods are installed in the middle of the first U-shaped laying frame and the middle of the second U-shaped laying frame, and side face baffles are arranged on the upper portions of the laying connecting rods. According to the geogrid laying device, geogrids can be laid on the upper portion of a highway subgrade through the first U-shaped laying frame and the second U-shaped laying frame, the geogrids can be fixed through the laying connecting rods, then the deviation phenomenon can be prevented, and the geogrids rotate on the upper sides of the first U-shaped laying frame and the second U-shaped laying frame.
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Description

Technical Field

[0001] This utility model belongs to the field of geogrid laying, and specifically relates to a geogrid laying device for building construction. Background Technology

[0002] During highway construction, geogrids are laid to increase the stability of the roadbed. This is done to mitigate large displacements of the concrete surface layer near joints or cracks, preventing stress concentration and horizontal displacement within the overlay asphalt, thus preventing roadbed collapse or cracking and maintaining a neat and aesthetically pleasing surface. Compacted fill is prone to lateral displacement and settlement. Laying geogrids allows for layered fill, and the mesh structure of the geogrid disperses the load, fully utilizing the fill's bearing capacity and increasing the roadbed's load-bearing capacity. While fill is prone to lateral displacement, geogrids effectively restrict this movement, preventing lateral displacement of the roadbed. Laying geogrids can reinforce fill in layers and prevent roadbed settlement. However, existing geogrid laying devices are inconvenient for fixing geogrids and cannot be laid directly on the roadbed, thus reducing laying efficiency.

[0003] Therefore, in view of the shortcomings of the above-mentioned solutions in actual production and implementation, they have been modified and improved. At the same time, in the spirit and concept of seeking the best, with the assistance of professional knowledge and experience, and after much ingenuity and experimentation, this utility model was created to provide a geogrid laying device for building construction to solve the problem. Utility Model Content

[0004] This utility model proposes a geogrid laying device for building construction, which solves the problems of existing geogrid laying devices being inconvenient to fix geogrids and unable to lay geogrids on the upper side of highway subgrades, thus reducing the efficiency of geogrid laying.

[0005] The technical solution of this utility model is implemented as follows: a geogrid laying device for building construction includes: a support base, the upper part of which is provided with a symmetrical groove, a right-side adjusting sliding block and a left-side adjusting sliding block are installed inside the groove, a lifting rod is installed at the lower part of the right-side adjusting sliding block and the left-side adjusting sliding block, a first U-shaped laying frame is installed at the upper part of the right-side adjusting sliding block, a second U-shaped laying frame is installed at the upper part of the left-side adjusting sliding block, a laying connecting rod is installed in the middle of the first U-shaped laying frame and the second U-shaped laying frame, a side baffle is provided at the upper part of the laying connecting rod, and a moving wheel is installed at the lower part of the support base.

[0006] In a preferred embodiment, the widths of the right-side and left-side adjusting sliding blocks are the same as the width of the slide groove, which facilitates the installation of the right-side and left-side adjusting sliding blocks inside the slide groove.

[0007] In a preferred embodiment, the right-side adjusting slider and the left-side adjusting slider are slidably connected to the support base, so that the right-side adjusting slider and the left-side adjusting slider can move within the support base.

[0008] In a preferred embodiment, the upper part of the first U-shaped laying frame and the second U-shaped laying frame are provided with mounting holes to facilitate fixing the laying connecting rod in the mounting holes.

[0009] In a preferred embodiment, the lifting rod is a hydraulic telescopic lifting rod, which is fixedly connected to the side of the adjusting sliding block. The height of the right and left adjusting sliding blocks can be adjusted by the lifting rod.

[0010] In a preferred embodiment, the laying connecting rod is movably connected to the end of the U-shaped laying frame, which facilitates the installation of the laying connecting rod on the upper part of the first U-shaped laying frame and the second U-shaped laying frame.

[0011] After adopting the above technical solution, the beneficial effects of this utility model are as follows: the lifting rod can drive the right-side adjusting sliding block and the left-side adjusting sliding block to move and adjust the height of the U-shaped laying frame. The geogrid can be laid on the upper part of the roadbed through the first U-shaped laying frame and the second U-shaped laying frame. It is convenient to fix the laying connecting rod in the mounting holes on the upper part of the first U-shaped laying frame and the second U-shaped laying frame. The laying connecting rod can fix the geogrid, thereby preventing the displacement phenomenon. The geogrid can rotate on the upper side of the first U-shaped laying frame and the second U-shaped laying frame, which can improve the laying efficiency of geogrid. Attached Figure Description

[0012] 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 only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the left-side structure of this utility model;

[0016] Figure 4 This is a top view of the structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the right-side adjusting sliding block structure of this utility model;

[0018] In the diagram, 1-support base; 2-moving wheel; 3-slide groove; 4-right adjusting sliding block; 5-first U-shaped laying frame; 6-lifting rod; 7-laying connecting rod; 8-side baffle; 9-second U-shaped laying frame; 10-left adjusting sliding block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figure 1-5 As shown, a geogrid laying device for building construction includes: a support base 1, the upper part of which is provided with symmetrical grooves 3, allowing right-side adjusting sliding blocks 4 and left-side adjusting sliding blocks 10 to move within the grooves 3. The right-side adjusting sliding blocks 4 and left-side adjusting sliding blocks 10 are installed inside the grooves 3, and the height of the U-shaped laying frame can be adjusted using the right-side adjusting sliding blocks 4 and left-side adjusting sliding blocks 10. A lifting rod 6 is installed at the lower part of the right-side adjusting sliding blocks 4 and left-side adjusting sliding blocks 10, which drives the adjusting sliding blocks to move up and down. A first U-shaped laying frame 5 is installed on the upper part, and a second U-shaped laying frame 9 is installed on the upper part of the left-side adjusting sliding block 10. The geogrid can be laid on the roadbed through the first U-shaped laying frame 5 and the second U-shaped laying frame 9. A laying connecting rod 7 is installed in the middle of the first U-shaped laying frame 5 and the second U-shaped laying frame 9. The geogrid can be fixed by the laying connecting rod 7. A side baffle 8 is provided on the upper part of the laying connecting rod 7. The stability of the laying connecting rod 7 can be improved by the side baffle 8. A movable wheel 2 is installed on the lower part of the support base 1. The position of the support base 1 can be adjusted by the movable wheel 2.

[0021] Furthermore, the widths of the right-side adjusting sliding block 4 and the left-side adjusting sliding block 10 are the same as the width of the slide groove 3, which facilitates the installation of the right-side adjusting sliding block 4 and the left-side adjusting sliding block 10 inside the slide groove 3.

[0022] Furthermore, the right-side adjusting sliding block 4 and the left-side adjusting sliding block 10 are slidably connected to the support base 1, so that the right-side adjusting sliding block 4 and the left-side adjusting sliding block 10 can move within the support base 1.

[0023] Furthermore, the upper part of the first U-shaped laying frame 5 and the second U-shaped laying frame 9 is provided with mounting holes, which facilitates fixing the laying connecting rod 7 in the mounting holes.

[0024] Furthermore, the lifting rod 6 is a hydraulic telescopic lifting rod, which is fixedly connected to the side of the adjusting sliding block. The height of the right adjusting sliding block 4 and the left adjusting sliding block 10 can be adjusted through the lifting rod 6.

[0025] Furthermore, the laying connecting rod 7 is movably connected to the end of the U-shaped laying frame, which facilitates the installation of the laying connecting rod 7 on the upper part of the first U-shaped laying frame 5 and the second U-shaped laying frame 9.

[0026] The principle of this invention is that since the width of the right-side adjusting sliding block 4 and the left-side adjusting sliding block 10 is the same as the width of the chute 3, it is convenient to install the right-side adjusting sliding block 4 and the left-side adjusting sliding block 10 inside the chute 3, allowing them to move within the chute 3. The lifting rod 6 can drive the adjusting sliding blocks to move up and down, and the right-side adjusting sliding block 4 and the left-side adjusting sliding block 10 can be used to adjust the height of the U-shaped laying frame. The geogrid can be laid on the upper part of the roadbed through the first U-shaped laying frame 5 and the second U-shaped laying frame 9. It is convenient to fix the laying connecting rod 7 in the mounting holes on the upper part of the first U-shaped laying frame 5 and the second U-shaped laying frame 9. The laying connecting rod 7 can be used to fix the geogrid, allowing the geogrid to rotate on the upper side of the first U-shaped laying frame 5 and the second U-shaped laying frame 9. The side baffle 8 can improve the stability of the laying connecting rod 7, and the position of the support base 1 can be adjusted by the moving wheel 2, thereby improving the laying efficiency of the geogrid.

[0027] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise specified and limited, it should be noted that the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two components, and can be direct connections or indirect connections through an intermediate medium. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0028] The above are merely preferred embodiments of the present utility model and are 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 shall be included within the protection scope of the present utility model.

Claims

1. A geogrid laying device for building construction, comprising: The support base (1) is characterized in that the upper part of the support base (1) is provided with a symmetrical sliding groove (3), and the inside of the sliding groove (3) is equipped with a right adjustment sliding block (4) and a left adjustment sliding block (10). The lower part of the right adjustment sliding block (4) and the left adjustment sliding block (10) is equipped with a lifting rod (6). The upper part of the right adjustment sliding block (4) is equipped with a first U-shaped laying frame (5), and the upper part of the left adjustment sliding block (10) is equipped with a second U-shaped laying frame (9). The middle part of the first U-shaped laying frame (5) and the second U-shaped laying frame (9) is equipped with a laying connecting rod (7). The upper part of the laying connecting rod (7) is provided with a side baffle (8), and the lower part of the support base (1) is equipped with a moving wheel (2).

2. The geogrid laying device for building construction according to claim 1, characterized in that, The widths of the right-side adjusting sliding block (4) and the left-side adjusting sliding block (10) are the same as the width of the groove (3).

3. The geogrid laying device for building construction according to claim 2, characterized in that, The right-side adjusting sliding block (4) and the left-side adjusting sliding block (10) are slidably connected to the support base (1).

4. The geogrid laying device for building construction according to claim 1, characterized in that, The first U-shaped laying frame (5) and the second U-shaped laying frame (9) are provided with mounting holes on their upper parts.

5. A geogrid laying device for building construction according to claim 1, characterized in that, The lifting rod (6) is a hydraulic telescopic lifting rod, and its lifting rod (6) is fixedly connected to the side of the adjusting sliding block.

6. A geogrid laying device for building construction according to claim 1, characterized in that, The laying connecting rod (7) is movably connected to the end of the U-shaped laying frame.