Adjustable subway track laying vehicle

Through the design of the drive motor and limiting mechanism, the problems of the subway track laying vehicle's inability to adjust the track wheel distance and lack of limit fixation are solved, the adjustment of the track wheel distance and the fixation of objects are realized, and the adaptability and safety of the subway track laying vehicle are improved.

CN223468632UActive Publication Date: 2025-10-24CCCC SECOND HIGHWAY ENG BUREAU RAILWAY CONSTR CO LTD
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Patent Information

Application Number
CN202422116421.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-10-24
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Existing subway track laying vehicles cannot adjust the distance between the track wheels, resulting in an inability to adapt to different tracks, and the lack of a limiting and fixing mechanism causes the transported items to fall.

Method used

An adjustable subway track laying vehicle is designed. The driving motor drives the forward and reverse screws to rotate to adjust the distance between the track wheels. The limit mechanism uses the electric lifting rod and the slider to adjust the track wheels and fix the objects.

Benefits of technology

The track wheel distance can be adjusted according to different tracks, which improves practical performance, avoids the transported items from falling, and enhances the use effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metro track-laying vehicles, in particular to an adjustable metro track-laying vehicle which comprises a first fixing frame, the first fixing frame comprises a control room, the control room is installed at the top end of the first fixing frame, a storage box body is installed at the bottom end of the first fixing frame, and a door plate body is hinged to the side wall of one side of the storage box body. First grooves are formed in the bottom ends of the first fixing frames, and mounting blocks are arranged in the first grooves. Firstly, the positive and negative screw rod body rotates to drive the two sets of mounting blocks to slide in the opposite directions on the outer wall of the positive and negative screw rod body through the first sliding rail and the first sliding block, so that the two sets of mounting blocks slide in the opposite directions to drive the mounting frame and the second fixing frame to slide in the opposite directions; therefore, the distance between the track wheel main bodies is adjusted by starting the driving motor, so that the distance between the track wheel main bodies is adjusted according to different tracks, and the practical performance of the track wheel is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to subway track layer vehicle technical field especially, it is a kind of adjustable subway track layer vehicle. BACKGROUND

[0002] Subway track layer vehicle is a kind of vehicle specially used for laying track, it plays an important role in railway construction and maintenance. The design and function of track layer vehicle are different according to specific use scene, but their common goal is to efficiently and safely complete the laying work of track, subway track layer vehicle whether it is used for railway construction, tunnel laying or heavy transport in factory interior, track layer vehicle plays an indispensable role, their design and technology are constantly progressing to meet different working environment and safety needs, ensure construction efficiency and safety.

[0003] Most of subway track layer vehicles on the market cannot adjust the distance between track wheels, so that the subway track layer vehicle cannot be used according to different tracks, which makes the practical effect of the subway track layer vehicle worse, and the existing subway track layer vehicle does not have a limiting and fixing mechanism when transporting goods, which causes the transported goods to fall off, thereby affecting the use effect of the subway track layer vehicle. SUMMARY

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above or existing technology, most of subway track layer vehicles on the market cannot adjust the distance between track wheels, so that the subway track layer vehicle cannot be used according to different tracks, which makes the practical effect of the subway track layer vehicle worse, and the existing subway track layer vehicle does not have a limiting and fixing mechanism when transporting goods, which causes the transported goods to fall off, thereby affecting the use effect of the subway track layer vehicle, so the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a kind of adjustable subway track layer vehicle.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: an adjustable subway track laying vehicle, comprising a first fixed frame, which includes a control room, the control room is mounted on the top of the first fixed frame, a storage box is mounted on the bottom end of the first fixed frame, and a door panel body is hingedly connected to a side wall of one side of the storage box, a first groove is formed at the bottom end of the first fixed frame, and a mounting block is provided inside each of the first grooves, a mounting plate is mounted on the bottom end of the mounting block, and a mounting frame is mounted on the bottom end of the mounting plate, a second fixed frame is mounted on the bottom end of the mounting frame, and a track wheel body is mounted on the bottom end of the second fixed frame, and a third slide rail is mounted on the side wall of one side of the door panel body;

[0008] The adjustment mechanism includes a support plate and a first slide rail, the support plate is mounted on a side wall of one side of the first fixed frame, a driving motor is mounted on the top of the support plate, and a positive and negative screw rod body that passes through the mounting block is mounted on the output end of the driving motor through a coupling, the positive and negative screw rod body is threadedly connected to the mounting block, the first slide rail is mounted on the top of the first groove, a first slider is provided inside the first slide rail, and the bottom end of the first slider is fixedly connected to the top of the mounting block;

[0009] The limiting mechanism includes a fixed plate and an articulated frame, wherein the fixed plate is installed at the top of the first fixed frame, an electric lifting rod is installed at one end of the fixed plate, the articulated frame is installed on the side wall of one end of the first fixed frame, a hinged plate is hinged inside the articulated frame, and a third slider is installed on the side wall of the articulated plate.

[0010] As a preferred solution of the utility model, an adjustable subway track laying vehicle, wherein: a second slide rail is installed at one end of the hinged plate away from the third slider, and a second slider is arranged inside the second slide rail, and one end of the second slider is hinged to one end of the electric lifting rod.

[0011] By adopting the above technical solution, the second slider and the second slide rail cooperate with each other, so that the hinge plate can rotate inside the hinge frame through the second slider and the second slide rail.

[0012] As a preferred solution of the adjustable subway track laying vehicle of the utility model, a connecting plate is installed at one end of the mounting frames close to each other.

[0013] By adopting the above technical solution, the present solution makes the two sets of mounting brackets more firmly fixed through the design of the connecting plate.

[0014] As a preferred solution of the adjustable subway track laying vehicle of the utility model, there are two groups of mounting blocks with the same structure, and both groups of mounting blocks are threadedly connected to the forward and reverse screw rod bodies.

[0015] Through the above technical scheme, the two groups of mounting blocks can slide in opposite directions on the outer wall of the positive and negative screw rod body through the threaded connection of the positive and negative screw rod body and the two groups of mounting blocks.

[0016] As a preferred scheme of the adjustable subway track-laying vehicle, the mounting racks are four groups of the same structure, and the four groups of mounting racks and the bottom end of the mounting plate are integrally structured by welding.

[0017] Through the above technical scheme, the first fixing frame is more firm through the four groups of mounting racks.

[0018] As a preferred scheme of the adjustable subway track-laying vehicle, the positive and negative screw rod body is rotationally connected with the first fixing frame through a bearing.

[0019] Through the above technical scheme, the positive and negative screw rod body is rotationally connected with the first fixing frame through a bearing, so that the driving motor drives the positive and negative screw rod body to rotate at the same time.

[0020] As a preferred scheme of the adjustable subway track-laying vehicle, one end of the third sliding block is slidably connected with the side wall of the third sliding rail.

[0021] Through the above technical scheme, the third sliding block can slide in the third sliding rail through the cooperation of the third sliding block and the third sliding rail.

[0022] The adjustable subway track-laying vehicle has the following beneficial effects:

[0023] Firstly, the driving motor is started to drive the positive and negative screw rod body to rotate, and the positive and negative screw rod body is threadedly connected with the mounting block, and the first sliding rail and the first sliding block are cooperated, so that the positive and negative screw rod body drives the two groups of mounting blocks to slide in opposite directions on the outer wall of the positive and negative screw rod body through the first sliding rail and the first sliding block, so that the two groups of mounting blocks slide in opposite directions to drive the mounting rack and the second fixing frame to slide in opposite directions, so that the distance between the track wheel bodies is adjusted by starting the driving motor, so that the distance between the track wheel bodies is adjusted according to different tracks, and the practical performance is higher.

[0024] The utility model discloses a first through the design of storage box body, it is convenient to through the storage box body to the transportation of article, and through the starting electric lifting rod, and through the mutual matching of second sliding rail and second sliding block, and through the hinging of hinged frame and hinged plate, make electric lifting rod start to drive second sliding block to slide in the inside of second sliding rail and drive hinged plate to rotate in the inside of hinged frame, through the mutual matching of third sliding block and third sliding rail, and through the hinging of door plate main part and storage box body, make hinged plate rotate to drive third sliding block to slide in the inside of third sliding rail and drive door plate main part to open and close, thereby convenient for operating personnel to start electric lifting rod to avoid the article of transportation from falling from the inside of storage box body. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Among them:

[0026] Figure 1 It is a kind of main view structural schematic diagram of adjustable subway track-laying vehicle;

[0027] Figure 2 It is a kind of main view door plate main part opening structural schematic diagram of adjustable subway track-laying vehicle;

[0028] Figure 3 It is a kind of first recess view structural schematic diagram of adjustable subway track-laying vehicle;

[0029] Figure 4 It is a kind of fixed frame partial sectional view structural schematic diagram of adjustable subway track-laying vehicle;

[0030] Figure 5 It is a kind of limiting mechanism structural schematic diagram of adjustable subway track-laying vehicle.

[0031] In the drawing, the component list represented by each sign is as follows:

[0032] 1, first fixed frame;101, control chamber;102, storage box body;103, door plate main part;1031, third sliding rail;104, first recess;105, mounting block;106, mounting plate;107, mounting frame;108, second fixed frame;109, track wheel main part;1010, connecting plate;

[0033] 2, adjusting mechanism;201, support plate;202, drive motor;203, positive and negative screw rod main part;204, first sliding rail;205, first sliding block;

[0034] 3, limiting mechanism; 301, fixed plate; 302, electric lifting rod; 303, hinged frame; 304, hinged plate; 305, second sliding rail; 306, second sliding block; 307, third sliding block. DETAILED DESCRIPTION

[0035] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0036] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0037] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in this specification does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0038] Embodiment one: reference Figures 1-5 For the first embodiment of the present application, the embodiment provides an adjustable subway track-laying vehicle, which can realize most of the subway track-laying vehicles on the market, cannot adjust the distance between the track wheels, so that the subway track-laying vehicle cannot be used according to different tracks, so that the practical effect of the subway track-laying vehicle is poor, and at the same time, the existing subway track-laying vehicle does not have a limiting and fixing mechanism when transporting goods, so that the transported goods fall off, thereby affecting the use effect of the subway track-laying vehicle. The problem, including a first fixed frame 1, which includes a control chamber 101, the control chamber 101 is installed at the top end of the first fixed frame 1, the bottom end of the first fixed frame 1 is provided with a storage box body 102, and the side wall of one side of the storage box body 102 is hinged with a door plate body 103, the bottom end of the first fixed frame 1 is provided with a first recess 104, and the inside of the first recess 104 is provided with an installation block 105, the bottom end of the installation block 105 is provided with an installation plate 106, and the bottom end of the installation plate 106 is provided with an installation frame 107, the bottom end of the installation frame 107 is provided with a second fixed frame 108, and the bottom end of the second fixed frame 108 is provided with a track wheel body 109, the side wall of one side of the door plate body 103 is provided with a third sliding rail 1031, the end of the installation frame 107 close to each other is provided with a connecting plate 1010, the installation frame 107 is four groups of the same structure, the bottom end of the four groups of installation frame 107 and the installation plate 106 is a welded integrated structure, through the design of the connecting plate 1010, so that the two groups of installation frame 107 are more firmly fixed.

[0039] Specific working principle is, through the track wheel body 109 is four groups of same structure, and through four groups of track wheel body 109 is two groups of symmetry setting, so as to move according to track through two groups of symmetry setting track wheel body 109, at the same time through the design of storage box body 102, so as to through storage box body 102 can store goods, so as to through storage box body 102 to facilitate transportation.

[0040] Embodiment two: refer to Figures 1-5 , the first embodiment of the utility model, this embodiment provides a subway track layering car with adjustable, can realize most subway track layering car on the market, the distance between the track wheels cannot be adjusted, so that the subway track layering car cannot be used according to different track subway track layering car, so that the practical effect of the subway track layering car is poor, at the same time, the existing subway track layering car, when transporting goods, there is no limiting fixing mechanism, so that the transported goods fall off, so as to affect the use effect of subway track layering car, adjusting mechanism 2, it includes support plate 201 and first sliding rail 204, support plate 201 is installed on the side wall of first fixed frame 1 side, the top end of support plate 201 is provided with driving motor 202, and the output end of driving motor 202 is provided with through mounting block 105 positive and negative screw rod body 203 through coupling, positive and negative screw rod body 203 is screw connected with mounting block 105, first sliding rail 204 is installed at the top end inside first recess 104, first sliding rail 204 is provided with first sliding block 205 in the inside, and the bottom end of first sliding block 205 is fixedly connected with the top end of mounting block 105;

[0041] Mounting block 105 is two groups of same structure, and the two groups of mounting block 105 are screw connected with positive and negative screw rod body 203, the two groups of mounting block 105 can slide in opposite directions on the outer wall of positive and negative screw rod body 203 through the screw connection of positive and negative screw rod body 203 and the two groups of mounting block 105, positive and negative screw rod body 203 is rotatably connected with first fixed frame 1 through bearing, the connecting portion of positive and negative screw rod body 203 and first fixed frame 1 is rotatably connected through bearing, so that driving motor 202 drives positive and negative screw rod body 203 to rotate at the same time.

[0042] Specific working principle is, when need to adjust the track wheel body 109 according to different track, first by starting drive motor 202 to drive positive and negative screw rod body 203 to rotate, and by positive and negative screw rod body 203 and mounting block 105 threaded connection, and by the mutual cooperation of first slide rail 204 and first sliding block 205, make positive and negative screw rod body 203 rotate to drive two groups of mounting block 105 to slide in the opposite direction through first slide rail 204 and first sliding block 205 on the outer wall of positive and negative screw rod body 203, so as to make two groups of mounting block 105 slide to the opposite direction to drive mounting frame 107 and second fixed frame 108 to slide to the opposite direction, so as to start drive motor 202 to adjust the distance between track wheel body 109, so as to adjust the distance of track wheel body 109 according to different track, make its practical performance higher.

[0043] Embodiment three: refer to Figures 1-5 , the first embodiment of the utility model, this embodiment provides a subway track laying vehicle with adjustable, can realize most subway track laying vehicles on the market, the distance between the track wheels cannot be adjusted, so that the subway track laying vehicle cannot be used according to different track, so that the practical effect of the subway track laying vehicle is poor, at the same time, the existing subway track laying vehicle, when transporting goods, there is no limiting mechanism, so as to cause the goods transported to fall, thereby affecting the use effect of subway track laying vehicle, limiting mechanism 3, it includes fixed plate 301 and hinged frame 303, fixed plate 301 is installed at the top of first fixed frame 1, one end of fixed plate 301 is provided with electric lifting rod 302, hinged frame 303 is installed on the side wall of one end of first fixed frame 1, hinged plate 304 is hinged in the inside of hinged frame 303, and third sliding block 307 is installed on the side wall of hinged plate 304.

[0044] The end of hinged plate 304 away from third sliding block 307 is provided with second slide rail 305, and second sliding block 306 is arranged in the inside of second slide rail 305, one end of second sliding block 306 is hinged with one end of electric lifting rod 302, one end of third sliding block 307 is slidably connected with the side wall of third slide rail 1031, through the mutual cooperation of second sliding block 306 and second slide rail 305, so that hinged plate 304 can rotate in the inside of hinged frame 303 through second sliding block 306 and second slide rail 305.

[0045] Specific working principle is, when need to avoid the storage box 102 in the transport goods drop, through the start of electric lifting rod 302, and through the second slide rail 305 and the second slide block 306 mutual cooperation, and through the hinge frame 303 with the hinge plate 304 hinge, make electric lifting rod 302 start to drive the second slide block 306 in the second slide rail 305 inside sliding and drive the hinge plate 304 in the hinge frame 303 inside rotation, simultaneously through the third slide block 307 and the third slide rail 1031 mutual cooperation, and through the door plate main body 103 with the storage box 102 hinge, make the hinge plate 304 rotation to drive the third slide block 307 in the third slide rail 1031 inside sliding and drive the door plate main body 103 open and close, so as to facilitate the operator through the start of electric lifting rod 302 to avoid the transport goods from the storage box 102 inside drop.

[0046] The above description of disclosed embodiments enables those skilled in the art to make or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the present application. Thus, the present application is not to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An adjustable subway rail-laying vehicle, characterized by: The utility model relates to a kind of adjustable storage box, including, First fixed frame (1), it includes control chamber (101), the control chamber (101) is installed at the top end of first fixed frame (1), the bottom end of first fixed frame (1) is installed with storage box body (102), and the side wall of storage box body (102) side is hinged with door plate main body (103), the bottom end of first fixed frame (1) is provided with first recess (104), and the inside of first recess (104) is provided with mounting block (105), the bottom end of mounting block (105) is installed with mounting plate (106), and the bottom end of mounting plate (106) is installed with mounting frame (107), the bottom end of mounting frame (107) is installed with second fixed frame (108), and the bottom end of second fixed frame (108) is installed with track wheel main body (109), the side wall of door plate main body (103) side is installed with third sliding rail (1031); Adjusting mechanism (2), it includes support plate (201) and first sliding rail (204), the support plate (201) is installed on the side wall of first fixed frame (1) side, the top end of support plate (201) is installed with drive motor (202), and the output end of drive motor (202) is installed with through mounting block (105) positive and negative screw rod main body (203) through shaft coupling, positive and negative screw rod main body (203) is connected with mounting block (105) screw, the top end in first recess (104) is installed with first sliding rail (204), the inside of first sliding rail (204) is provided with first sliding block (205), and the bottom end of first sliding block (205) is fixedly connected with the top end of mounting block (105); Limiting mechanism (3), it includes fixed plate (301) and hinged frame (303), the fixed plate (301) is installed at the top end of first fixed frame (1), one end of fixed plate (301) is installed with electric lifting rod (302), the hinged frame (303) is installed on the side wall of one end of first fixed frame (1), the inside of hinged frame (303) is hinged with hinged plate (304), and the side wall of hinged plate (304) is installed with third sliding block (307).

2. An adjustable subway rail-laying vehicle as claimed in claim 1, characterized in that: The end, away from third sliding block (307), of hinged plate (304) is installed with second sliding rail (305), and the inside of second sliding rail (305) is provided with second sliding block (306), one end of second sliding block (306) is hinged with one end of electric lifting rod (302).

3. An adjustable subway rail-laying vehicle as claimed in claim 1, characterized in that: The end, mutually close, of mounting frame (107) is installed with connecting plate (1010).

4. An adjustable subway rail-laying vehicle as claimed in claim 1, characterized in that: The mounting block (105) is two groups of same structure, and two groups of mounting block (105) are all connected with positive and negative screw rod main body (203) screw.

5. An adjustable subway rail-laying vehicle as claimed in claim 1, characterized in that: The mounting frame (107) is four groups of same structure, and the bottom end of four groups of mounting frame (107) and mounting plate (106) is integrally structured by welding.

6. An adjustable subway rail-laying vehicle as claimed in claim 1, characterized in that: Positive and negative screw rod main body (203) is rotatably connected with first fixed frame (1) by bearing.

7. An adjustable subway rail-laying vehicle as claimed in claim 1, characterized in that: One end of third sliding block (307) is slidably connected with the side wall of third sliding rail (1031).