Rail transit multifunctional carrier

By designing a multi-functional rail transit transport vehicle, the problems of high operating intensity and safety hazards during the replacement and maintenance of electric switch machines are solved, and the effects of direct driving on the track, reducing manpower handling and enhancing safety are achieved.

CN222473840UActive Publication Date: 2025-02-14CHENGDU WEICHUANG RAIL TRANSIT SPECIAL EQUIP CO LTD
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Patent Information

Application Number
CN202421342163.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-02-14
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

When replacing and maintaining electric switch machines, it is difficult to effectively solve the problems of large weight, high operating strength and high safety hazards in the prior art, especially between narrow rail areas and platforms.

Method used

A rail transit multi-function transport truck was designed, equipped with wheels and track wheels, with different heights of front and rear handles, and the left and right side barriers are removable. The bottom plate is made of aluminum alloy and has safety pin holes.

Benefits of technology

The transport truck can drive directly on a single track, reduce manpower handling, reduce operation intensity, enhance safety, and is suitable for the handling of flood control materials and other items.

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Abstract

The utility model belongs to the technical field of rail transit, and discloses a rail transit multifunctional carrier which comprises a bottom plate, wheels and rail wheels are arranged on the bottom face of the bottom plate, the two rail wheels are located on the center line of the bottom face of the bottom plate, and a centering mark is arranged on the center line of the top face of the bottom plate. A front handle is arranged on the front side of the top face of the bottom plate, a rear handle is arranged on the rear side of the top face of the bottom plate, side baffles are detachably arranged on the left side and the right side of the top face of the bottom plate, the front handle is higher than the rear handle, and hooks used for hooking the front handle and the rear handle are arranged at the front ends and the rear ends of the side baffles respectively. The rail wheels are arranged, so that the carrier can directly run on a single rail, the point switch does not need to be lifted to a replacement site from an end door stair by manpower, and the working intensity is greatly reduced; the handles with different heights are designed on the front side and the rear side of the carrier, so that operators at the high position and the low position of a stair can exert force at the same time, the switch machine can be kept horizontal, and stress is evenly distributed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rail transportation, and in particular relates to a multifunctional transport vehicle for rail transportation. Background Art

[0002] The switch machine is a basic equipment used to convert the position of the turnout, change the direction of the turnout opening, lock the turnout point rail, and reflect the turnout position signal. For example, the ZDJ9 electric switch machine is widely used in the existing subway lines. It plays an irreplaceable role in the turnout positioning and switching process and is a key component of the signal profession. It needs to be replaced and maintained after reaching the specified working time or number of actions. Due to the narrow road between the track area and the platform, the switch machine cannot be transported out with the help of general-purpose transportation equipment. Ordinary carts are often used to transport the switch machine to the end door, and then a lifting bar is used to move the switch machine to the track area, and then a lifting bar is used to transport the switch machine to the replacement location. Since the switch machine itself weighs up to 170kg, the entire operation process is labor-intensive and difficult, and there are certain safety hazards. Utility Model Content

[0003] The utility model aims to solve the above technical problems at least to a certain extent. To this end, the utility model aims to provide a multifunctional transport vehicle for rail transportation.

[0004] The technical solution adopted by the utility model is:

[0005] A multifunctional transport vehicle for rail transit comprises a base plate, wherein wheels and track wheels are arranged on the bottom surface of the base plate, the two track wheels are located on the center line of the bottom surface of the base plate, and a centering mark is arranged on the center line of the top surface of the base plate; a front handle is arranged on the front side of the top surface of the base plate, a rear handle is arranged on the rear side, and side guards are detachably arranged on the left and right sides, the height of the front handle is greater than that of the rear handle, and hooks for hooking the front handle and the rear handle are respectively arranged at the front and rear ends of the side guard.

[0006] Preferably, wheels are arranged at the four corners of the bottom surface of the base plate, and the two wheels located at the front side have a braking function. The height of the track wheel is less than the height of the wheel. A through safety pin hole is arranged on the base plate. The base plate, front handle, rear handle and side guard are all made of aluminum alloy.

[0007] The beneficial effects of the utility model are:

[0008] The utility model provides a multifunctional transport vehicle for rail transit, which can be used for transporting switch machines. The arranged track wheels enable the transport vehicle to travel directly on a single track, so that the switch machine does not need to be lifted from the end door stairs to the replacement location by manpower, which greatly reduces the work intensity. By designing handles of different heights on the front and rear sides of the transport vehicle, operators at high and low positions of the stairs can exert force at the same time, and can keep the switch machine level and evenly distribute the force.

[0009] This rail transit multi-functional transport vehicle can also be used to transport flood control materials and other items. The left and right side guards can be installed according to needs. When transporting flood control materials or other heavier and larger items, the left and right side guards can effectively prevent the items from falling, thereby enhancing the practicality of the transport vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a stereoscopic diagram of the utility model multifunctional transport vehicle for rail transit.

[0011] Figure 2 It is a bottom view of the utility model multifunctional transport vehicle for rail transit.

[0012] Figure 3 It is a top view of the utility model multifunctional transport vehicle for rail transit.

[0013] In the figure: 1-base plate; 2-wheel; 3-track wheel; 4-centering mark; 5-front handle; 6-rear handle; 7-side stop; 8-hook; 9-safety pin hole. DETAILED DESCRIPTION

[0014] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention. The components of the embodiments of the present invention generally described and shown in the accompanying drawings herein can be arranged and designed in a variety of different configurations.

[0015] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it 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, or it can be the internal connection of two elements.

[0016] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0017] like Figures 1 to 3 As shown, a multifunctional transport vehicle for rail transportation in this embodiment includes a base plate 1, and wheels 2 and rail wheels 3 are arranged on the bottom surface of the base plate 1, and the height of the rail wheel 3 is less than the height of the wheel 2. Specifically, wheels 2 are arranged on the four corners of the bottom surface of the base plate 1, the two wheels 2 located on the front side have a braking function, and the two rail wheels 3 are located on the center line of the bottom surface of the base plate 1.

[0018] The wheels are made of nylon wheels, which can also play a role in shock absorption and protection of platform tiles during transportation; when the transporter is driving on the ground, the four wheels are in contact with the ground and the track wheels are suspended. The track wheels are used to travel on the monorail. When the switch machine is transported to the track area, it can be directly moved to the monorail for driving, without relying on manpower to lift the switch machine to the replacement location, which greatly reduces the work intensity of the track area transportation. At the same time, the transporter body is strengthened by a profile frame on the bottom surface of the bottom plate 1.

[0019] A centering mark 4 is provided on the center line of the top surface of the bottom plate 1, so as to facilitate timely correction of the position of the track wheel on the rail during transportation of materials on the rail and prevent the transport vehicle from deviating.

[0020] A front handle 5 is provided on the front side of the top surface of the base plate 1, a rear handle 6 is provided on the rear side, and side guards 7 are detachably provided on the left and right sides. The height of the front handle 5 is greater than that of the rear handle 6, which solves the problem of different heights of the front and rear transporters when the switch machine is transported up and down stairs, so that operators at high and low positions of the stairs can exert force at the same time to keep the switch machine level, effectively preventing the risk of the switch machine slipping.

[0021] The side guards 7 on the left and right sides can be installed according to the needs. When carrying flood control materials or other heavy and large items, the left and right side guards can effectively prevent the items from falling. The front and rear ends of the side guard 7 are respectively provided with hooks 8 for hooking the front handle 5 and the rear handle 6. The installed side guards are stabilized by the hooks 8.

[0022] The length, width and height of the transporter are about 1000×570×800mm, which can improve the transportation difficulty of the switch machine, reduce the transportation risk, shorten the transportation time and reduce the personnel requirements. A through safety pin hole 9 is provided on the bottom plate 1, and the safety pin hole 9 matches the installation hole of the switch machine. Inserting a safety pin during transportation can prevent the switch machine from slipping.

[0023] The bottom plate 1, front handle 5, rear handle 6 and side guard 7 are all made of aluminum alloy, which effectively reduces its own weight and reduces the handling load, and is 60% lighter than a steel body. The rated load of the transporter is 200kg, and the weight of the whole vehicle does not exceed 22kg. It is suitable for carrying the switch machine down the stairs, which greatly reduces the intensity of the operation.

[0024] The present utility model is not limited to the above-mentioned optional implementation modes. Anyone can derive other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in the shape or structure, all technical solutions that fall within the scope defined by the claims of the present utility model fall within the protection scope of the present utility model.

Claims

1. A multifunctional transport vehicle for rail transit, characterized in that: The invention comprises a bottom plate (1), wherein a wheel (2) and a track wheel (3) are provided on the bottom surface of the bottom plate (1), wherein the two track wheels (3) are located on the center line of the bottom surface of the bottom plate (1), and a centering mark (4) is provided on the center line of the top surface of the bottom plate (1); a front handle (5) is provided on the front side of the top surface of the bottom plate (1), a rear handle (6) is provided on the rear side, and side guards (7) are detachably provided on the left and right sides, wherein the height of the front handle (5) is greater than the height of the rear handle (6), and hooks (8) for hooking the front handle (5) and the rear handle (6) are provided at the front and rear ends of the side guard (7), respectively.

2. The multifunctional transport vehicle for rail transit according to claim 1, characterized in that: Wheels (2) are arranged at the four corners of the bottom surface of the base plate (1), and the two wheels (2) located at the front side have a braking function.

3. The multifunctional transport vehicle for rail transit according to claim 1 or 2, characterized in that: The height of the rail wheel (3) is smaller than the height of the wheel (2).

4. The multifunctional transport vehicle for rail transit according to claim 1, characterized in that: The bottom plate (1) is provided with a through safety pin hole (9).

5. The multifunctional transport vehicle for rail transit according to claim 1, characterized in that: The bottom plate (1), the front handle (5), the rear handle (6) and the side guard (7) are all made of aluminum alloy.