Transferring device for recycled concrete precast pile

By designing a recycled concrete precast pile transportation device that includes a mobile chassis and a clamping system, the problems of low transportation efficiency and high risk of damage in the existing technology are solved, and efficient and stable pile transportation and unloading are achieved, which can be adapted to various application scenarios.

CN224240910UActive Publication Date: 2026-05-15YOUCHAO BUILDING MATERIALS (HANGZHOU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YOUCHAO BUILDING MATERIALS (HANGZHOU) CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing technologies for transporting precast recycled concrete piles suffer from low manual efficiency, high labor intensity, complex and costly mechanical equipment operation, and are prone to damaging the pile body. They are particularly difficult to operate on narrow or uneven ground, limiting their application in small construction sites and production workshops.

Method used

A transfer device was designed, comprising a mobile chassis, a drive motor, an adjusting gear, a swing shaft, an electric telescopic rod, and a clamping seat. The electric telescopic rod and the buffer clamping pad achieve stable clamping of the precast piles. Combined with the movement of the drive rollers, the piles are easily transferred. The piles are unloaded through the adjusting gear system.

Benefits of technology

It improves the transportation efficiency of recycled concrete precast piles, reduces labor intensity, reduces the risk of pile damage, adapts to different terrains, reduces the requirements for site and operators, and is suitable for a variety of scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224240910U_ABST
    Figure CN224240910U_ABST
Patent Text Reader

Abstract

The utility model discloses a recycled concrete precast pile transferring device which comprises a movable chassis, the middle of the front end and the middle of the rear end of the movable chassis are rotationally connected with a swing shaft column in a penetrating mode through a rotating shaft, and driving motors are fixedly installed at the front side end and the rear side end of the movable chassis in an embedded mode. A first adjusting gear is fixedly installed on a transmission shaft part at the outer end of the driving motor, a second adjusting gear is connected to the side end of the first adjusting gear in a meshed mode, a swing rod is fixedly installed on the outer side of the swing shaft column, and an electric telescopic rod is fixedly installed in the middle of the swing rod in a penetrating mode; a clamping seat is fixedly mounted on the telescopic part of the inner side of the electric telescopic rod, limiting sliding rods are fixedly mounted on the outer sides of the upper end and the lower end of the clamping seat, a mounting groove is formed in the inner side of the clamping seat, and a buffering clamping pad is fixedly mounted on the inner wall of the mounting groove. According to the device, the effect of conveniently clamping, fixing, moving and transferring the recycled concrete precast pile is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building engineering equipment technology, specifically a device for transporting precast recycled concrete piles. Background Technology

[0002] With increasing environmental protection requirements in the construction industry, the use of precast recycled concrete piles is gradually increasing. Precast recycled concrete piles are made by crushing, screening, and batching waste concrete to produce recycled aggregates, which are then mixed with cement, water, and other materials to form concrete, which is finally poured into precast piles. These precast piles not only reduce reliance on natural aggregates and lower the environmental pollution caused by construction waste, but also possess certain mechanical properties that meet the requirements of construction projects.

[0003] However, in practical applications, existing technologies present numerous problems in the transportation process during the production and construction of recycled concrete precast piles. Currently, commonly used transportation methods mainly rely on manual labor or simple mechanical equipment, such as forklifts and cranes. Manual transportation is inefficient, labor-intensive, and prone to damaging the precast piles. Forklift transportation requires specific site conditions and is difficult to operate in narrow spaces or on uneven ground. Furthermore, the forklift forks cannot stably clamp the precast piles. While crane transportation can accommodate precast piles of different lengths, it is complex to operate, requires professional lifting personnel, and is costly, thus limiting its use in small construction sites or precast pile production workshops. Utility Model Content

[0004] The purpose of this utility model is to provide a transportation device for recycled concrete precast piles, in order to solve the numerous problems in the transportation process during the production and construction of recycled concrete precast piles mentioned in the background art. Currently, the commonly used transportation methods mainly rely on manual labor or simple mechanical equipment, such as forklifts and cranes. Manual transportation is inefficient, labor-intensive, and prone to damaging the precast piles. Forklift transportation has high site requirements and is difficult to operate in narrow spaces or on uneven ground. At the same time, the forklift forks are difficult to hold the precast piles stably. Although crane transportation can adapt to precast piles of different lengths, it is complicated to operate, requires professional hoisting personnel, and is costly, thus limiting its use in small construction sites or precast pile production workshops.

[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a mobile chassis, with a swing shaft column rotatably connected through the middle of the front and rear ends of the mobile chassis via a rotating shaft. A drive motor is fixedly installed on the front and rear sides of the mobile chassis. A first adjusting gear is fixedly installed on the transmission shaft portion of the outer end of the drive motor. A second adjusting gear is meshed with the side end of the first adjusting gear. A swing rod is fixedly installed on the outer side of the swing shaft column. An electric telescopic rod is fixedly installed through the middle of the swing rod. A clamping seat is fixedly installed on the telescopic portion inside the electric telescopic rod. Limiting slide rods are fixedly installed on the outer sides of the upper and lower ends of the clamping seat. An installation groove is opened on the inner side of the clamping seat, and a buffer clamping pad is fixedly installed on the inner wall of the installation groove.

[0006] Preferably, the upper end of the mobile chassis is provided with anti-slip stripes, the lower end of the mobile chassis is fixedly installed with support frames on the front and rear sides respectively, and the front end of the mobile chassis is rotatably connected to a traction rod via a pin.

[0007] Preferably, a geared motor is fixedly installed at the lower end of the support frame, and a drive roller is fixedly installed on the outer drive shaft of the geared motor, and the drive roller is rotatably connected to the lower end of the support frame through a rotating shaft.

[0008] Preferably, a power control box is fixedly installed at the top of the mobile chassis, and a mobile power supply is fixedly installed inside the power control box.

[0009] Preferably, there are two swing shafts, which are symmetrically distributed at the front and rear ends of the mobile chassis.

[0010] Preferably, the second adjusting gear is fixedly mounted on the outer curved surface of the side end of the swing shaft column.

[0011] Preferably, the limiting slide rods are symmetrically distributed on the outer sides of the upper and lower ends of the clamping seat, and the outer sides of the limiting slide rods are connected to the upper and lower ends of the swing rod through and fit against each other.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] When the electric telescopic rod extends, it drives the clamping seat to move linearly inward. When the clamping seat moves linearly inward, it drives the buffer clamping pad to move linearly inward. When the buffer clamping pad moves linearly inward, it clamps and fixes the recycled concrete precast pile on the upper end of the moving chassis. When the recycled concrete precast pile is clamped and fixed, the reduction motor is turned on by control. When the reduction motor is turned on, it drives the drive roller to rotate. When the drive roller rotates, it drives the moving chassis to move. When the moving chassis moves, it drives the clamped and fixed recycled concrete precast pile to move, thereby realizing the function of facilitating the clamping, fixing and moving transportation of the recycled concrete precast pile.

[0014] This invention also enables the activation of a drive motor when the clamping seat and buffer clamping pad are resetting. When the drive motor is activated, it drives the first adjusting gear to rotate. When the first adjusting gear rotates, it meshes with and drives the second adjusting gear to rotate. When the second adjusting gear rotates, it drives the swing shaft to rotate. When the swing shaft rotates, it drives the clamping seat to swing inward and retract. When the clamping seat swings inward and retracts, it avoids the recycled concrete precast pile on the upper end of the mobile chassis, thereby facilitating the unloading of the recycled concrete precast pile. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a transportation device for precast recycled concrete piles according to this utility model. Figure 1 ;

[0016] Figure 2 This is a schematic diagram of the overall structure of a transportation device for precast recycled concrete piles according to this utility model. Figure 2 ;

[0017] Figure 3 This is a partial structural schematic diagram of a transportation device for precast recycled concrete piles according to this utility model.

[0018] In the diagram: 1. Mobile chassis; 2. Anti-slip stripes; 3. Support frame; 4. Traction rod; 5. Gear motor; 6. Drive roller; 7. Power control box; 8. Swing shaft; 9. Drive motor; 10. First adjusting gear; 11. Second adjusting gear; 12. Swing rod; 13. Electric telescopic rod; 14. Clamping seat; 15. Limiting slide rod; 16. Mounting slot; 17. Buffer clamping pad. 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] Please see Figure 1-3This utility model provides a technical solution for a transportation device for recycled concrete precast piles: it includes a mobile chassis 1, with anti-slip stripes 2 on the upper end of the mobile chassis 1, and support frames 3 fixedly installed on the front and rear sides of the lower end of the mobile chassis 1 respectively. A traction rod 4 is rotatably connected to the front end of the mobile chassis 1 through a pin shaft. A reduction motor 5 is fixedly installed at the lower end of the support frame 3. A drive roller 6 is fixedly installed on the outer drive shaft of the reduction motor 5, and the drive roller 6 is rotatably connected to the lower end of the support frame 3 through a rotating shaft. A power control box 7 is fixedly installed at the top inside the mobile chassis 1, and a mobile power supply is fixedly installed inside the power control box 7, so that the mobile power supply provides mobile working power for the whole device.

[0021] Two swing shafts 8 are rotatably connected through the middle of the front and rear ends of the mobile chassis 1, and are symmetrically distributed at the front and rear ends of the mobile chassis 1. Drive motors 9 are fixedly mounted on the front and rear sides of the mobile chassis 1. A first adjusting gear 10 is fixedly mounted on the transmission shaft of the outer end of the drive motor 9. A second adjusting gear 11 is meshed with the side end of the first adjusting gear 10 and is fixedly mounted on the outer curved surface of the side end of the swing shaft 8. A swing rod 12 is fixedly mounted on the outer side of the swing shaft 8. An electric telescopic rod 13 is fixedly installed through the middle. A clamping seat 14 is fixedly installed on the telescopic part inside the electric telescopic rod 13. Limiting slide rods 15 are fixedly installed on the outer sides of the upper and lower ends of the clamping seat 14. The limiting slide rods 15 are symmetrically distributed on the outer sides of the upper and lower ends of the clamping seat 14. The outer sides of the limiting slide rods 15 are connected to the upper and lower ends of the swing rod 12 through and fit together, so that the clamping seat 14 can be linearly moved and limited by the limiting slide rods 15. An installation groove 16 is opened on the inner side of the clamping seat 14. A buffer clamping pad 17 is fixedly installed on the inner wall of the installation groove 16.

[0022] Working principle: In use, this utility model loads the recycled concrete precast piles to be transported onto the upper end of the mobile chassis 1. When the recycled concrete precast piles are loaded onto the upper end of the mobile chassis 1, the anti-slip stripes 2 provide an anti-slip function. At the same time, the electric telescopic rod 13 is extended by control. When the electric telescopic rod 13 extends, it drives the clamping seat 14 to move in a straight line inward. When the clamping seat 14 moves in a straight line inward, it drives the buffer clamping pad 17 to move in a straight line inward. When the buffer clamping pad 17 moves in a straight line inward, it clamps and fixes the recycled concrete precast piles on the upper end of the mobile chassis 1. When the recycled concrete precast piles are clamped and fixed, the reduction motor 5 is activated by control. When the reduction motor 5 is activated, it drives the drive roller 6 to rotate. When the drive roller 6 rotates, it drives the mobile chassis 1 to move. When the mobile chassis 1 moves, it drives the clamped and fixed recycled concrete precast piles to move, thereby facilitating the clamping, fixing, and transport of the recycled concrete precast piles.

[0023] When the recycled concrete precast pile is moved and transported to the required position, the electric telescopic rod 13 is retracted by controlling its activation. When the electric telescopic rod 13 retracts, it simultaneously drives the clamping seat 14 and the buffer clamping pad 17 to move inward to reset. When the clamping seat 14 and the buffer clamping pad 17 move inward to reset, the drive motor 9 is activated by controlling its activation. When the drive motor 9 is activated, it drives the first adjusting gear 10 to rotate. When the first adjusting gear 10 rotates, it meshes with and drives the second adjusting gear 11 to rotate. When the second adjusting gear 11 rotates, it drives the swing shaft column 8 to rotate. When the swing shaft column 8 rotates, it drives the clamping seat 14 to swing inward to retract. When the clamping seat 14 swings inward to retract, it avoids the recycled concrete precast pile on the upper end of the mobile chassis 1, thereby facilitating the unloading of the recycled concrete precast pile.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for transporting precast recycled concrete piles, characterized in that: The system includes a mobile chassis (1), with a swing shaft column (8) rotatably connected through the middle of the front and rear ends of the mobile chassis (1) via a rotating shaft. A drive motor (9) is fixedly installed on the front and rear sides of the mobile chassis (1). A first adjusting gear (10) is fixedly installed on the transmission shaft of the outer end of the drive motor (9). A second adjusting gear (11) is meshed with the side end of the first adjusting gear (10). A swing rod (12) is fixedly installed on the outer side of the swing shaft column (8). An electric telescopic rod (13) is fixedly installed through the middle of the swing rod (12). A clamping seat (14) is fixedly installed on the telescopic part of the electric telescopic rod (13). A limit slide rod (15) is fixedly installed on the outer side of the upper and lower ends of the clamping seat (14). An installation groove (16) is opened on the inner side of the clamping seat (14). A buffer clamping pad (17) is fixedly installed on the inner wall of the installation groove (16).

2. The device for transporting precast recycled concrete piles according to claim 1, characterized in that: The upper end of the mobile chassis (1) is provided with anti-slip stripes (2), and the front and rear sides of the lower end of the mobile chassis (1) are respectively fixedly installed with support frames (3). The front end of the mobile chassis (1) is rotatably connected to a traction rod (4) through a pin.

3. The device for transporting precast recycled concrete piles according to claim 2, characterized in that: A geared motor (5) is fixedly installed at the lower end of the support frame (3). A drive roller (6) is fixedly installed on the outer drive shaft of the geared motor (5), and the drive roller (6) is rotatably connected to the lower end of the support frame (3) through a rotating shaft.

4. The device for transporting precast recycled concrete piles according to claim 3, characterized in that: A power control box (7) is fixedly installed at the top of the mobile chassis (1), and a mobile power supply is fixedly installed inside the power control box (7).

5. The device for transporting precast recycled concrete piles according to claim 4, characterized in that: There are two swing shaft columns (8), which are symmetrically distributed at the front and rear ends of the mobile chassis (1).

6. The device for transporting precast recycled concrete piles according to claim 5, characterized in that: The second adjusting gear (11) is fixedly installed on the outer curved surface of the side end of the swing shaft column (8).

7. The device for transporting precast recycled concrete piles according to claim 6, characterized in that: The limiting slide rods (15) are symmetrically distributed on the outer sides of the upper and lower ends of the clamping seat (14), and the outer sides of the limiting slide rods (15) are connected to the upper and lower ends of the swing rod (12) through and fit together.