Anti-collision tunnel muck transport vehicle

CN224617831UActive Publication Date: 2026-08-11曹长清
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0006]本实用新型的目的在于提供一种防撞隧道渣土运输车,以解决上述背景技术中提出的运输小车上缺少防撞组件,容易导致运输小车受到碰撞而出现凹陷或损坏的技术问题

Benefits of technology

[0014] 1. In this utility model, the transport bucket provides an installation position for the anti-collision component. The anti-collision plate in the anti-collision component is installed on the front of the movable shell. The movable shell is installed on the outside of the mounting block through a connecting spring, so that the movable shell can slide elastically on the outside of the mounting block. The connecting spring is used to buffer the impact force and prevent the front of the transport bucket from being directly hit, resulting in dents or damage.

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Abstract

This utility model discloses a collision-resistant tunnel muck transport vehicle, relating to the technical field of muck transport vehicles. It includes: a transport hopper, with a sealing gasket installed on the front side of the hopper; a discharge door rotatably hinged to the bottom of the front side of the hopper; and a collision-resistant assembly installed on the top front side of the discharge door. The collision-resistant assembly includes a mounting block, a connecting spring, a movable shell, and a collision-resistant plate. The mounting block is installed on the top front side of the discharge door; the connecting spring is installed on the front side of the mounting block through a slot; the movable shell is movably installed on the outside of the mounting block, with its inner wall connected to the connecting spring; and the collision-resistant plate is installed on the front side of the movable shell. In this utility model, the movable shell is installed on the outside of the mounting block via the connecting spring, allowing the movable shell to slide elastically on the outside of the mounting block. The connecting spring buffers the impact force, preventing the front of the transport hopper from being directly impacted and causing dents or damage.
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Description

Technical Field

[0001] This utility model relates to the technical field of muck transport vehicles, specifically a collision-resistant tunnel muck transport vehicle. Background Technology

[0002] Tunnels are passageways built on the ground, in rivers, straits, or in mountains to overcome obstacles and shorten distances, allowing vehicles, pedestrians, waterways, pipelines, and other vehicles to pass through. During the construction of tunnels, transport vehicles are needed to transport the excavated soil generated during construction.

[0003] Patent document CN214145505U discloses a trolley for transporting excavated soil in tunnel construction. It states that "this trolley for transporting excavated soil in tunnel construction uses a rotating shaft driven by force to rotate. The rotation of the rotating shaft within the rotating groove drives the wheels to rotate, thus propelling the trolley. Simultaneously, a fixing ring and a fixing block limit the rotation of the rotating shaft, improving the rotational stability of the trolley and preventing it from shaking. This device improves the stability of the trolley by fixing the excavated soil inside the trolley compartment, enhancing the transport efficiency of the excavated soil, preventing it from falling and affecting the cleanliness of the transport surface, thereby improving the transport efficiency of the trolley."

[0004] However, the aforementioned publicly available literature on a tunnel construction waste transport vehicle mainly addresses the issue that existing transport vehicles are not very stable when transporting waste, which affects the transport efficiency. However, when this transport vehicle is in use, it lacks anti-collision components on the front, making it easy for the vehicle to be dented or damaged by collisions.

[0005] In view of this, it is necessary to develop a collision-resistant tunnel muck transport vehicle that can protect the front of the transport vehicle from collisions. Utility Model Content

[0006] The purpose of this utility model is to provide a collision-resistant tunnel muck transport vehicle to solve the technical problem mentioned in the background art, which is that the lack of collision-resistant components on the transport vehicle makes it easy for the transport vehicle to be dented or damaged by collision.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a collision-resistant tunnel muck transport vehicle, comprising: a transport hopper, a sealing gasket installed on the front of the transport hopper, a discharge door rotatably hinged to the bottom of the front of the transport hopper, and a collision-resistant component installed on the top front of the discharge door. The collision-resistant component includes a mounting block, a connecting spring, a movable shell, and a collision-resistant plate. The mounting block is installed on the top front of the discharge door, the connecting spring is installed on the front of the mounting block through a slot, the movable shell is movably installed on the outside of the mounting block, and the inner wall of the front of the movable shell is connected to the connecting spring, and the collision-resistant plate is installed on the front of the movable shell.

[0008] Preferably, positioning plates are symmetrically installed on the top of the discharge door.

[0009] Preferably, the top front of the transport bucket is symmetrically provided with positioning grooves, and connecting chains are symmetrically installed on both sides of the transport bucket. One end of the connecting chain is provided with a plug rod, and the plug rod passes through the positioning plate and connects to the positioning groove.

[0010] Preferably, a drive assembly is installed at the bottom of the transport bucket, and a drive wheel is installed at the bottom of the drive assembly.

[0011] Preferably, a mounting base is mounted on the back of the drive assembly, a steering mechanism is mounted on the back of the mounting base, a connector is mounted on the top of the steering mechanism, and a steering wheel is mounted on the bottom of the steering mechanism.

[0012] Preferably, a steering rod is mounted on the top of the steering mechanism via a connector, an starter is mounted on the top of the steering rod, and steering handles are symmetrically mounted on both sides of the starter.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, the transport bucket provides an installation position for the anti-collision component. The anti-collision plate in the anti-collision component is installed on the front of the movable shell. The movable shell is installed on the outside of the mounting block through a connecting spring, so that the movable shell can slide elastically on the outside of the mounting block. The connecting spring is used to buffer the impact force and prevent the front of the transport bucket from being directly hit, resulting in dents or damage.

[0015] 2. In this utility model, the top of the protective plate is higher than the mounting groove under the elastic support of the mounting plate, connecting rod and spring. When the protective plate is installed at the bottom of the clamping plate, the support plate contacts the bottom of the item. The support plate is subjected to pressure and moves downward, and the spring is stretched, so that the item can be supported from the bottom, making the item more stable when clamped by the robot. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 For the present utility model Figure 1 Schematic diagram of the structure at point A in the middle;

[0018] Figure 3 This is a schematic diagram of the anti-collision component structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the transport bucket structure of this utility model.

[0020] In the diagram: 1. Drive assembly; 2. Drive wheel; 3. Transport bucket; 4. Positioning slot; 5. Connecting chain; 6. Insert rod; 7. Sealing gasket; 8. Mounting block; 9. Connecting spring; 10. Movable shell; 11. Anti-collision plate; 12. Positioning plate; 13. Mounting seat; 14. Steering mechanism; 15. Steering wheel; 16. Connector; 17. Steering rod; 18. Starter; 19. Steering handle; 20. Exit door. Detailed Implementation

[0021] 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.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Please see Figures 1-4 A type of anti-collision tunnel muck transport vehicle;

[0025] The device includes a transport bucket 3 and an anti-collision assembly. A sealing gasket 7 is installed on the front of the transport bucket 3. A discharge door 20 is rotatably hinged to the bottom of the front of the transport bucket 3. An anti-collision assembly is installed on the top front of the discharge door 20. The anti-collision assembly includes a mounting block 8, a connecting spring 9, a movable shell 10, and an anti-collision plate 11. The mounting block 8 is installed on the top front of the discharge door 20. The connecting spring 9 is installed on the front of the mounting block 8 through a slot. The movable shell 10 is movably installed on the outside of the mounting block 8, and the inner wall of the front of the movable shell 10 is connected to the connecting spring 9. The anti-collision plate 11 is installed on the front of the movable shell 10. A positioning plate 12 is symmetrically installed on the top of the discharge door 20. A positioning groove 4 is symmetrically opened on the top of the front of the transport bucket 3. A connecting chain 5 is symmetrically installed on both sides of the transport bucket 3. A plug rod 6 is installed at one end of the connecting chain 5, and the plug rod 6 passes through the positioning plate 12 and connects to the positioning groove 4.

[0026] The interior of the transport bucket 3 is used to store tunnel excavated soil. A discharge door 20 is installed on the front of the transport bucket 3. When the discharge door 20 is closed, the positioning plate 12 is located at the top of the front of the transport bucket 3. Then, the insertion rod 6 passes through the top of the positioning plate 12 and enters the interior of the positioning groove 4. The top of the positioning plate 12 has a hole corresponding to the positioning groove 4, thereby fixing the discharge door 20 to the front of the transport bucket 3. The connecting chain 5 connects the insertion rod 6 to the outside of the transport bucket 3. When it is necessary to remove the excavated soil inside the transport bucket 3, the discharge door 20 can be flipped open by pulling out the insertion rod 6, so that the excavated soil inside the transport bucket 3 can be easily discharged. The transport bucket 3 provides an installation position for the anti-collision assembly. The anti-collision plate 11 in the anti-collision assembly is installed on the front of the movable shell 10. The movable shell 10 is installed on the outside of the mounting block 8 through the connecting spring 9, so that the movable shell 10 can slide elastically on the outside of the mounting block 8. The connecting spring 9 is used to buffer the impact force and prevent the front of the transport bucket 3 from being directly hit, resulting in dents or damage.

[0027] Please see Figure 1 A type of anti-collision tunnel muck transport vehicle;

[0028] The device includes a drive assembly 1 and a steering mechanism 14. The drive assembly 1 is installed at the bottom of the transport bucket 3. The drive wheel 2 is installed at the bottom of the drive assembly 1. The mounting base 13 is installed on the back of the drive assembly 1. The steering mechanism 14 is installed on the back of the mounting base 13. The connector 16 is installed at the top of the steering mechanism 14. The steering wheel 15 is installed at the bottom of the steering mechanism 14. The steering rod 17 is installed at the top of the steering mechanism 14 through the connector 16. The starter 18 is installed at the top of the steering rod 17. Steering handles 19 are symmetrically installed on both sides of the starter 18.

[0029] The drive assembly 1 is used to drive the drive wheel 2 to rotate. The drive assembly 1 contains a motor drive mechanism. By driving the drive wheel 2 to rotate, the transport vehicle can move automatically, making the transport of slag more convenient and easier. The mounting base 13 provides a position for the installation of the steering mechanism 14. The steering mechanism 14 can rotate, causing the steering wheel 15 connected to the bottom to rotate, thereby adjusting the direction of use of the transport vehicle. The steering rod 17 provides a position for the installation of the starter 18. The starter 18 has a keyhole. The transport vehicle can be started by inserting a key. The steering handle 19 provides a position for the user's hands to control the direction.

[0030] The working principle is as follows: First, the slag to be transported is stored inside the transport hopper 3. The transport vehicle is started by the starter 18. The drive component 1 drives the drive wheel 2 to rotate, so that the transport vehicle moves automatically, making it convenient for workers to use the transport vehicle to transport the slag. The front of the transport hopper 3 is equipped with anti-collision components through the discharge door 20 to prevent the front of the transport vehicle from being damaged by impact. After transportation, the discharge door 20 is opened, so that workers can easily discharge the slag in the transport hopper 3.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A collision-resistant tunnel muck transport vehicle, characterized in that, Includes: a transport hopper (3), a sealing gasket (7) installed on the front of the transport hopper (3), a discharge door (20) rotatably hinged to the bottom of the front of the transport hopper (3), and an anti-collision assembly installed on the top front of the discharge door (20). The anti-collision assembly includes a mounting block (8), a connecting spring (9), a movable shell (10), and an anti-collision plate (11). The mounting block (8) is installed on the top front of the discharge door (20), the connecting spring (9) is installed on the front of the mounting block (8) through a slot, the movable shell (10) is movably installed on the outside of the mounting block (8), and the inner wall of the front of the movable shell (10) is connected to the connecting spring (9). The anti-collision plate (11) is installed on the front of the movable shell (10).

2. The anti-collision tunnel muck transport vehicle according to claim 1, characterized in that: Positioning plates (12) are symmetrically installed on the top of the discharge door (20).

3. The anti-collision tunnel muck transport vehicle according to claim 1, characterized in that: The transport bucket (3) has a symmetrically arranged positioning groove (4) on the top front. The transport bucket (3) has symmetrically installed connecting chains (5) on both sides. One end of the connecting chain (5) is equipped with a plug rod (6), and the plug rod (6) passes through the positioning plate (12) and connects to the positioning groove (4).

4. The anti-collision tunnel muck transport vehicle according to claim 1, characterized in that: The bottom of the transport bucket (3) is equipped with a drive assembly (1), and the bottom of the drive assembly (1) is equipped with a drive wheel (2).

5. A collision-resistant tunnel muck transport vehicle according to claim 4, characterized in that: The drive assembly (1) has a mounting base (13) mounted on its back side, a steering mechanism (14) mounted on its back side, a connector (16) mounted on the top of the steering mechanism (14), and a steering wheel (15) mounted on the bottom of the steering mechanism (14).

6. A collision-resistant tunnel muck transport vehicle according to claim 5, characterized in that: The steering mechanism (14) has a steering rod (17) mounted on its top via a connector (16), and an actuator (18) is mounted on the top of the steering rod (17). Steering handles (19) are symmetrically mounted on both sides of the actuator (18).

Citation Information

Patent Citations

  • Transportation trolley for tunnel construction muck

    CN214145505U