Geotextile laying vehicle

By designing a geotextile laying vehicle, which utilizes a rectangular frame, a rotating inner shaft, and a pressure roller, the problems of workers bending over and deviating from the path during geotextile laying are solved, thus achieving convenient and accurate geotextile laying.

CN224016098UActive Publication Date: 2026-03-20SICHUAN RAILWAY CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing geotextile laying method requires construction workers to bend over and it is difficult to ensure the accuracy of the laying path, which increases the construction difficulty and causes deviation from the roadbed.

Method used

Design a geotextile laying vehicle, including a rectangular frame, a rotating inner shaft, a lower pressure wheel, a concave push handle, etc., for fixing and laying geotextile rolls, reducing manual labor intensity and ensuring the accuracy of the laying path.

Benefits of technology

It enables convenient laying of geotextiles, reduces the labor intensity of construction workers, ensures the accuracy of the laying path, avoids wear and wrinkles of geotextile rolls, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224016098U_ABST
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Abstract

A geotechnical cloth laying vehicle comprises a rectangular frame, a plurality of downward-extending seats are installed on the rectangular frame, wheels are rotationally arranged at the lower ends of the downward-extending seats, universal wheels can be selected as the wheels arranged at the positions, and certainly, the wheels with the determined rotating direction are the best when laying is conducted on a straight line section. A pair of upward extending supporting plates is installed on the rectangular frame, U-shaped grooves are formed in the upper ends of the upward extending supporting plates in an opening mode, rotating inner shafts are rotationally arranged in the U-shaped grooves, the two ends of each rotating inner shaft are in threaded connection with inner tip cone pieces respectively, the inner side ends of the inner tip cone pieces are small ends, the rotating inner shafts are sleeved with geotechnical cloth rolls, and the inner side ends of the inner tip cone pieces penetrate through the two ends of the geotechnical cloth rolls. According to the inner tip cone piece, the inner side ends act on the two ends of the geotechnical cloth roll so that the geotechnical cloth roll can be conveniently fixed to the rotating inner shaft, and when laying operation is carried out, the situation that the geotechnical cloth roll and the rotating inner shaft rotate relatively, and a roll core of the geotechnical cloth roll is abraded can be avoided. And the setting mode is also convenient to operate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction technical field especially relates to a geotextile laying vehicle. BACKGROUND

[0002] Geotextile is water permeable geosynthetic material by weaving of synthetic fiber, which is laid on the roadbed, can make rainwater pass through, and block silt and other sediment, so as to ensure that the road section does not settle to a certain extent. At present, when laying geotextile, the construction personnel rolls the geotextile roll to lay it at the laying position. This laying method first requires the construction personnel to bend down to operate, thereby increasing the construction difficulty, and in the laying process, the construction personnel pushes the geotextile roll forward, so that the construction personnel cannot clearly determine the laying path, thereby causing the geotextile to deviate from the roadbed. SUMMARY

[0003] The utility model provides a kind of geotextile laying vehicle to solve the deficiency of above-mentioned prior art, it is convenient to carry out the laying operation of geotextile, with strong practicality.

[0004] In order to achieve the purpose of the utility model, the following technologies are proposed:

[0005] A kind of geotextile laying vehicle, including rectangular frame, rectangular frame is installed with multiple lower extension seats, the lower end of lower extension seat is rotatably provided with wheel, the wheel provided here can be selected universal wheel, of course, when laying in straight section, the wheel determined by rotating direction is the best.

[0006] A pair of upper extension plates are installed on the rectangular frame, and a U-shaped groove is formed in the upper end of the upper extension plate in an open manner, a rotating inner shaft is rotatably arranged in the U-shaped groove, and an inner top conical part is screwed to the two ends of the rotating inner shaft, respectively, the inner side end of the inner top conical part is a small end, the geotextile roll is sleeved on the rotating inner shaft, and the inner side end of the inner top conical part penetrates the two ends of the geotextile roll, the inner side end of the inner top conical part acts on the two ends of the geotextile roll, so as to conveniently fix the geotextile roll on the rotating inner shaft, when laying, the relative rotation between the geotextile roll and the rotating inner shaft can be avoided, and the winding core of the geotextile roll is not worn. And this setting method is also convenient to operate.

[0007] A front extension plate is installed at the front end of the rectangular frame, a plurality of downward pressing pins are penetrated through the front extension plate, a concave seat is arranged at the lower end of the downward pressing pin, a downward pressing wheel is rotatably arranged at the lower end of the concave seat, and a downward pressing spring is sleeved at the lower end of the downward pressing pin, and the downward pressing spring is located below the front extension plate. The setting of the downward pressing spring can make the downward pressing wheel act on the geotextile, and then flatten the geotextile to avoid wrinkles. When encountering a sharp protrusion, the downward pressing wheel can be moved upward, thereby avoiding damage to the geotextile.

[0008] Further, the rear end of the rectangular frame is provided with a mounting plate, and a concave push handle is mounted on the mounting plate.

[0009] Further, a plurality of placing seats are mounted on the rectangular frame, and a placing groove is formed at the upper end of each placing seat in an open manner.

[0010] Further, the placing groove has a U-shaped structure.

[0011] Further, a plurality of outer baffles are arranged on the circumferential side of the inner top cone, a plurality of spring pins are arranged through the outer baffles, an inner top plate is arranged at the inner side end of each spring pin, the inner side end of the inner top plate is arranged to act on the two ends of the geotextile roll, an inner top spring is arranged at the inner side end of each spring pin, the inner top spring is arranged at the outer side of the inner top plate, and the inner top spring is arranged at the inner side of the outer baffle.

[0012] Further, a pair of guide pins are arranged on the upper extension plate, a first spring is arranged at the outer side end of each guide pin, a T-shaped plate is arranged at the inner side end of the first spring, the guide pin is arranged through the lower end of the T-shaped plate, and a plug rod is arranged at the upper end of the T-shaped plate and arranged through the end portion of the rotating inner shaft.

[0013] Further, a concave pull handle is arranged on the T-shaped plate to facilitate pulling the T-shaped plate outward.

[0014] The above technical scheme has the following advantages:

[0015] The utility model discloses a geotextile construction device, which is convenient for construction personnel to perform laying operation, can place multiple geotextile rolls to quickly supplement the geotextile roll, and can avoid the problem of falling of the geotextile during laying. DRAWINGS

[0016] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below with reference to the drawings.

[0017] Figure 1 The utility model discloses a geotextile construction device, which is convenient for construction personnel to perform laying operation, can place multiple geotextile rolls to quickly supplement the geotextile roll, and can avoid the problem of falling of the geotextile during laying. Figure One .

[0018] Figure 2 The utility model discloses a geotextile construction device, which is convenient for construction personnel to perform laying operation, can place multiple geotextile rolls to quickly supplement the geotextile roll, and can avoid the problem of falling of the geotextile during laying. Figure Two .

[0019] Figure 3 An enlarged view at A is shown.

[0020] Figure 4 An enlarged view at B is shown. DETAILED DESCRIPTION

[0021] As Figures 1-4 shown, a geotextile laying vehicle comprises a rectangular frame 1, a mounting plate 12 is mounted at the rear end of the rectangular frame 1, a concave handle 13 is mounted on the mounting plate 12. A plurality of pairs of placing seats 2 are mounted on the rectangular frame 1, and a placing groove 20 is formed at the upper end of the placing seat 2. The placing groove 20 is in a U-shaped structure. A plurality of downward extending seats 10 are mounted on the rectangular frame 1, and wheels 11 are rotatably arranged at the lower end of the downward extending seats 10. A pair of upward extending support plates 3 are mounted on the rectangular frame 1, a U-shaped groove 30 is formed at the upper end of the upward extending support plate 3, a rotating inner shaft 35 is rotatably arranged in the U-shaped groove 30, and inner top conical pieces 36 are screwed at both ends of the rotating inner shaft 35. The inner side end of the inner top conical piece 36 is a small end, a geotextile roll is sleeved on the rotating inner shaft 35, and the inner side end of the inner top conical piece 36 penetrates the two ends of the geotextile roll.

[0022] A front extending plate 5 is mounted at the front end of the rectangular frame 1, a plurality of downward pressing pins 50 are penetrated through the front extending plate 5, concave seats 52 are arranged at the lower end of the downward pressing pins 50, downward pressing wheels 53 are rotatably arranged at the lower end of the concave seats 52, and downward pressing springs 54 are sleeved at the lower end of the downward pressing pins 50, and the downward pressing springs 54 are located below the front extending plate 5.

[0023] A plurality of outer blocking plates 37 are arranged at the circumferential side of the inner top conical piece 36, a plurality of spring pins 38 are penetrated through the outer blocking plates 37, inner top plates 40 are arranged at the inner side end of the spring pins 38, the inner side end of the inner top plate 40 acts on the two ends of the geotextile roll, inner top springs 39 are sleeved at the inner side end of the spring pins 38, the inner top springs 39 are located at the outer side of the inner top plate 40, and the inner top springs 39 are located at the inner side of the outer blocking plate 37.

[0024] A pair of guide pins 31 are arranged on the upward extending support plate 3, first springs 32 are sleeved at the outer side end of the guide pins 31, T-shaped plates 33 are arranged at the inner side end of the first springs 32, the guide pins 31 are penetrated through the lower end of the T-shaped plate 33, and insertion rods are arranged at the upper end of the T-shaped plate 33, and the insertion rods are penetrated through the end of the rotating inner shaft 35. Concave handles 34 are arranged on the T-shaped plate 33.

[0025] In the specific construction of the embodiment, the operator first places a plurality of geotextile rolls on the placing seat 2 for subsequent standby. Then, the rotating inner shaft 35 is inserted into one of the geotextile rolls, and the inner top cone 36 is screwed on both ends of the rotating inner shaft 35, so that the inner side of the inner top cone 36 is tightly pressed against both ends of the core of the geotextile roll, and the geotextile roll is fixed. After completion, two construction workers lift the geotextile roll and place it in the U-shaped groove 30 of the upper extension plate 3. When placing, the construction workers also need to pull the T-shaped plate 33 outward. When the lower end of the rotating inner shaft 35 is located at the lower end of the U-shaped groove 30, the insertion rod is inserted into the end of the rotating inner shaft 35. Then, the construction workers pull the movable end of the geotextile, so that the geotextile is located below the lower pressing wheel 53. Then, the concave push handle 13 is pushed or pulled to move the geotextile. Before moving, the movable end of the geotextile is fixed. The fixing can be the butt joint operation with the previous geotextile, or the end can be fixed by filling soil. Until the geotextile roll is completed, the next roll of geotextile is laid according to the above operation.

[0026] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Obviously, those skilled in the art can make various modifications and changes to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and changes of the present application fall within the scope of the claims of the present application and equivalent technologies, the present application also intends to include these modifications and changes.

Claims

1. A geotextile laying vehicle, characterized in that, Includes a rectangular frame (1), on which multiple lower extension seats (10) are installed, and the lower end of the lower extension seat (10) is provided with a wheel (11) for rotation. A pair of upper extension support plates (3) are installed on the rectangular frame (1). The upper end of the upper extension support plate (3) is formed with a U-shaped groove (30). A rotating inner shaft (35) is rotatably provided in the U-shaped groove (30). The two ends of the rotating inner shaft (35) are respectively screwed with inner top cones (36). The inner end of the inner top cone (36) is the small end. The geotextile roll is sleeved on the rotating inner shaft (35), and the inner end of the inner top cone (36) passes through the two ends of the geotextile roll. A front extension plate (5) is installed at the front end of the rectangular frame (1). Multiple downward pressing pins (50) are threaded through the front extension plate (5). A concave seat (52) is provided at the lower end of the downward pressing pin (50). A downward pressing wheel (53) is provided at the lower end of the concave seat (52). A downward top spring (54) is sleeved at the lower end of the downward pressing pin (50). The downward top spring (54) is located below the front extension plate (5).

2. The geotextile laying vehicle according to claim 1, characterized in that, A mounting plate (12) is installed at the rear end of the rectangular frame (1), and a concave push handle (13) is installed on the mounting plate (12).

3. The geotextile laying vehicle according to claim 1, characterized in that, Multiple pairs of placement seats (2) are installed on the rectangular frame (1), and the upper end of the placement seat (2) is formed with a placement groove (20).

4. The geotextile laying vehicle according to claim 3, characterized in that, The placement slot (20) has a U-shaped structure.

5. The geotextile laying vehicle according to claim 1, characterized in that, The inner top cone (36) is provided with multiple outer baffles (37) on its periphery. Multiple spring pins (38) are threaded through the outer baffles (37). The inner end of the spring pins (38) is provided with an inner top plate (40). The inner end of the inner top plate (40) acts on both ends of the geotextile roll. The inner end of the spring pins (38) is fitted with an inner top spring (39). The inner top spring (39) is located outside the inner top plate (40) and inside the outer baffles (37).

6. The geotextile laying vehicle according to claim 1, characterized in that, A pair of guide pins (31) are provided on the upper extension support plate (3). A first spring (32) is sleeved on the outer end of the guide pin (31). A T-shaped plate (33) is provided on the inner end of the first spring (32). The guide pin (31) passes through the lower end of the T-shaped plate (33), and a plug is provided on the upper end of the T-shaped plate (33). The plug passes through the end of the rotating inner shaft (35).

7. The geotextile laying vehicle according to claim 6, characterized in that, A concave handle (34) is provided on the T-shaped plate (33).