Track trolley device

By employing a bidirectional winch and traction rope in the railcar device, the problems of long response time and low stability of existing devices have been solved, achieving rapid response and stable movement in underwater environments.

CN224511109UActive Publication Date: 2026-07-17HUNAN RUSHI DIGITAL ART CULTURE MEDIA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN RUSHI DIGITAL ART CULTURE MEDIA CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing track trolley devices have long response times and low stability when moving back and forth, and are easily affected by water waves, especially when moving in underwater environments.

Method used

The track trolley device adopts a design of bidirectional winch and traction rope. Through the cooperation of the first and second traction ropes, the main body of the trolley can move back and forth quickly, overcome inertia and reduce swaying, and ensure travel stability.

Benefits of technology

It shortens the reaction time for back-and-forth movement and improves the stability of the trolley, especially reducing swaying caused by water waves in underwater environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224511109U_ABST
    Figure CN224511109U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of track trolley technology, and in particular discloses a track trolley device, including a moving track and a traveling trolley. The traveling trolley includes a trolley body and a drive mechanism. The moving track is set on the ground or underwater. The traveling trolley is slidably mounted on the moving track. The drive mechanism includes a bidirectional winch, a steering wheel, a first traction rope, and a second traction rope. The bidirectional winch and the steering wheel are located at the starting and ending ends of the moving track, respectively. The first traction rope is wound clockwise around the output shaft of the bidirectional winch, and passes through the steering wheel to the end of the trolley body away from the bidirectional winch. The second traction rope is wound counterclockwise around the output shaft of the bidirectional winch. The bidirectional winch can drive the trolley body to move back and forth along the moving track through the first and second traction ropes. This utility model can effectively reduce the reaction time of back and forth movement, reduce the swaying of the trolley body, and ensure the traveling stability of the trolley body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of track trolley technology, and in particular to a track trolley device. Background Technology

[0002] Currently, existing track trolley devices generally use a motor to drive the trolley's wheels to move along a track. When the trolley changes direction during movement, after the motor is turned off, it still needs to move a certain distance under the action of inertia before the motor is restarted to rotate in the opposite direction to achieve reverse movement of the trolley. When multiple back-and-forth movements are required, the reaction time is long, and when applied to underwater environments, the water waves generated during movement can easily affect the stability of the trolley's movement.

[0003] Therefore, it is necessary to provide a new track trolley device to solve the above-mentioned technical problems. Utility Model Content

[0004] The main purpose of this utility model is to provide a track trolley device, which aims to solve the problems of existing devices being unable to respond quickly and having low walking stability when moving back and forth.

[0005] To achieve the above objectives, the present invention proposes a track platform device, comprising a moving track and a traveling trolley. The traveling trolley includes a trolley body and a drive mechanism. The moving track is located on the ground or underwater. The traveling trolley is slidably mounted on the moving track. The drive mechanism includes a bidirectional winch, a steering wheel, a first traction rope, and a second traction rope. The bidirectional winch and the steering wheel are located at the starting and ending ends of the moving track, respectively. The first traction rope is wound clockwise around the output shaft of the bidirectional winch, and passes through the steering wheel and the end of the trolley body away from the bidirectional winch. The second traction rope is wound counterclockwise around the output shaft of the bidirectional winch. The bidirectional winch can drive the trolley body to move back and forth along the moving track via the first and second traction ropes.

[0006] Optionally, the moving track includes an installation section, a main body, and branch sections. The installation section is provided with a pre-embedded mounting base for the bidirectional winch. The first end of the main body is connected to the installation section, and the second end of the main body is connected to multiple branch sections. A traveling trolley is correspondingly provided on each branch section, and the steering wheel is located at the end of the branch section away from the main body. The driving mechanism further includes a first transition wheel and a second transition wheel. The first transition wheel is located at the connection between the main body and the installation section, and the second transition wheel is located at the connection between the branch section and the main body. Both the second transition wheel and the steering wheel are located on a straight line along the extension direction of the guide rail. The first traction rope and the second traction rope pass through the first transition wheel and the second transition wheel in sequence.

[0007] Optionally, there are multiple main shafts, each of which is connected to the installation unit; and the bidirectional winches on the corresponding branches of each main shaft are staggered.

[0008] Optionally, the branch section is provided with two guide rails arranged opposite to each other; the bottom of the trolley body is provided with rollers, and the trolley body can move along the two guide rails by means of the rollers.

[0009] Optionally, the moving track further includes a pre-embedded plate and two supports arranged along the extension direction of the branch. The pre-embedded plate is pre-embedded in the branch. The supports are connected to the branch through multiple pre-embedded plates arranged at intervals, and the guide rail is provided on the supports.

[0010] Optionally, universal joints are provided at both ends of the trolley body along the direction of movement of the guide rail, and the two ends of the trolley body are respectively connected to the first traction rope and the second traction rope through the universal joints.

[0011] Optionally, the moving track is made of concrete.

[0012] Optionally, the railcar device includes an integrated control module, which is electrically connected to the bidirectional winch.

[0013] In this utility model, when the bidirectional winch rotates in the forward direction, the second traction rope pulls the trolley body to move forward along the moving track. When the bidirectional winch stops rotating, the first traction rope can traction the trolley body to overcome the inertia of forward movement. Then, the bidirectional winch quickly switches to reverse rotation to pull the trolley body to move in the reverse direction along the moving track via the first traction rope. Similarly, when the bidirectional winch stops rotating, the second traction rope can traction the trolley body to overcome the inertia of reverse movement. This effectively reduces the reaction time of back-and-forth movement. When applied in an underwater environment, the effective traction of the first and second traction ropes can reduce the swaying of the trolley body and ensure the stability of the trolley body's movement. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the track trolley device in an embodiment of this utility model; Figure 2 for Figure 1 A magnified view of a portion of the image; Figure 3 This is a schematic diagram of the structure of the trolley body in an embodiment of the present utility model; Figure 4 This is a schematic diagram of the installation of the trolley body and the moving track in an embodiment of this utility model.

[0016] Explanation of icon numbers: 1. Moving track; 1.1. Installation section; 1.2. Main section; 1.3. Branch section; 1.4. Guide rail; 1.5. Embedded plate; 1.6. Support; 2. Traveling trolley; 2.1. Trolley body; 2.1.1. Roller; 2.1.2. Universal joint; 2.2. Drive mechanism; 2.2.1. Bidirectional winch; 2.2.2. Steering wheel; 2.2.3. First traction rope; 2.2.4. Second traction rope; 2.2.5. First transition wheel; 2.2.6. Second transition wheel.

[0017] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0018] 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.

[0019] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0020] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0021] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0023] This invention proposes a track trolley device, which aims to solve the problems of existing devices being unable to respond quickly and having low stability when moving back and forth.

[0024] See Figures 1 to 4This embodiment provides a track trolley device, which includes a moving track 1 and a traveling trolley 2. The traveling trolley 2 includes a trolley body 2.1 and a drive mechanism 2.2. The moving track 1 is set on the ground or underwater. The traveling trolley is slidably mounted on the moving track 1. The drive mechanism 2.2 includes a bidirectional winch 2.2.1, a steering wheel 2.2.2, a first traction rope 2.2.3, and a second traction rope 2.2.4. The bidirectional winch 2.2.1 and the steering wheel 2.2.2 are respectively located at the starting end and the ending end of the moving track 1. At the stop end, the first traction rope 2.2.3 is wound clockwise around the output shaft of the bidirectional winch 2.2.1, and the first traction rope 2.2.3 passes through the steering wheel 2.2.2 and the end of the trolley body 2.1 away from the bidirectional winch 2.2.1; the second traction rope 2.2.4 is wound counterclockwise around the output shaft of the bidirectional winch 2.2.1, and the bidirectional winch 2.2.1 can drive the trolley body 2.1 to move back and forth along the moving track 1 through the first traction rope 2.2.3 and the second traction rope 2.2.4. In actual operation, when the bidirectional winch 2.2.1 rotates in the forward direction, the second traction rope 2.2.4 pulls the trolley body 2.1 to move forward along the moving track 1. When the bidirectional winch 2.2.1 stops rotating, the first traction rope 2.2.3 can traction the trolley body 2.1 to overcome the inertia of forward movement. Then, the bidirectional winch 2.2.1 quickly switches to reverse rotation to pull the trolley body 2.1 to move in the reverse direction along the moving track 1 through the first traction rope 2.2.3. Similarly, when the bidirectional winch 2.2.1 stops rotating, the second traction rope 2.2.4 can traction the trolley body 2.1 to overcome the inertia of reverse movement, thereby effectively reducing the reaction time of back-and-forth movement. When applied in underwater environments, the effective traction of the first traction rope 2.2.3 and the second traction rope 2.2.4 can reduce the swaying of the trolley body 2.1 and ensure the walking stability of the trolley body 2.1.

[0025] The mobile track 1 includes an installation section 1.1, a main track 1.2, and branch sections 1.3. The installation section 1.1 is equipped with a pre-embedded mounting base for the bidirectional winch 2.2.1. The first end of the main track 1.2 is connected to the installation section 1.1, and the second end of the main track 1.2 is connected to multiple branch sections 1.3. A traveling trolley 2 is correspondingly installed on each branch section 1.3, and a steering wheel 2.2.2 is located at the end of the branch section 1.3 away from the main track 1.2. The drive mechanism 2.2 also includes a first transition wheel. 2.2.5 and 2.2.6 are respectively connected. The first transition wheel 2.2.5 is located at the connection between the main body 1.2 and the mounting part 1.1, and the second transition wheel 2.2.6 is located at the connection between the branch part 1.3 and the main body 1.2. Both the second transition wheel 2.2.6 and the steering wheel 2.2.2 are located on a straight line along the extension direction of the guide rail 1.4. The first traction rope 2.2.3 and the second traction rope 2.2.4 pass through the first transition wheel 2.2.5 and the second transition wheel 2.2.6 in sequence. The bidirectional winch 2.2.1 of each traveling trolley 2 is located at the mounting part 1.1 of the moving track 1 for easy maintenance. The first traction rope 2.2.3 and the second traction rope 2.2.4 are distributed to the corresponding branch part 1.3 through the first transition wheel 2.2.5 and the second transition wheel 2.2.6 to drive the trolley body 2.1 on each branch part 1.3 respectively. The track trolley device in this embodiment is used for water stage performances, and the multiple branches 1.3 can accommodate the needs of multi-person performances. In this embodiment, the guide rails 1.4 are made of carbon steel, stainless steel, cast steel, or aluminum alloy.

[0026] Furthermore, there are multiple main shafts 1.2, each connected to the mounting section 1.1; and the bidirectional winches 2.2.1 on the corresponding branch sections 1.3 of each main shaft 1.2 are staggered. Multiple main shafts 1.2 are provided to prevent the first traction rope 2.2.3 and second traction rope 2.2.4 of each drive mechanism 2.2 from being dispersed, avoiding mutual interference due to external forces (especially water wave propulsion), and to allow them to share a single mounting section 1.1, facilitating the centralized installation of the bidirectional winches 2.2.1 of each drive mechanism 2.2 for easier maintenance.

[0027] Specifically, branch 1.3 is provided with two guide rails 1.4 arranged opposite to each other; the bottom of the trolley body 2.1 is provided with rollers 2.1.1, and the trolley body 2.1 can move along the two guide rails 1.4 via the rollers 2.1.1. The trolley body 2.1 is provided with at least four evenly distributed rollers 2.1.1, and each side of the trolley body 2.1 moves along the guide rails 1.4 via two rollers 2.1.1, effectively ensuring the connection strength between the trolley body 2.1 and the guide rails 1.4. Moreover, the two guide rails 1.4 are arranged opposite to each other, which can prevent the trolley body 2.1 from shifting due to water flow impact.

[0028] Furthermore, the moving track 1 also includes an embedded plate 1.5 and two supports 1.6 extending along the branch 1.3. The embedded plate 1.5 is embedded in the branch 1.3; the supports 1.6 are connected to the branch 1.3 through multiple spaced embedded plates 1.5, and a guide rail 1.4 is provided on the support 1.6. The support 1.6 is connected to the embedded plate 1.5 by fasteners to be fixedly installed on the branch 1.3, and the guide rail 1.4 is provided on the support 1.6, which can leave clearance space between the trolley body 2.1 and the branch 1.3, ensuring structural stability and avoiding interference with the branch 1.3 during movement.

[0029] In this embodiment, universal joints 2.1.2 are respectively provided at both ends of the trolley body 2.1 along the moving direction of the guide rail 1.4. The two ends of the trolley body 2.1 are connected to the first traction rope 2.2.3 and the second traction rope 2.2.4 through the universal joints 2.1.2. The connection of the first traction rope 2.2.3 and the second traction rope 2.2.4 to the trolley body 2.1 through the universal joints 2.1.2 can accommodate the slight swaying of the trolley body 2.1 underwater and ensure the smooth operation of the trolley body 2.1.

[0030] In this embodiment, the moving track 1 is made of concrete. The moving track 1 is formed by concrete casting to avoid corrosion problems caused by prolonged underwater exposure, thus ensuring structural strength and extending service life.

[0031] Furthermore, the track trolley device includes an integrated control module, which is electrically connected to the bidirectional winch 2.2.1. The integrated control module can control the start, stop, direction, and speed of the bidirectional winch 2.2.1 according to actual needs, in order to present various stage performance effects. The integrated control module uses existing controller products.

[0032] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A rail trolley device, characterized in that, The track trolley device comprises a moving track (1) and a walking trolley (2), the walking trolley (2) comprises a trolley body (2.1) and a driving mechanism (2.2), the moving track (1) is arranged on the ground or underwater; the walking trolley (2) is slidably arranged on the moving track (1); the driving mechanism (2.2) comprises a bidirectional winch (2.2.1), a steering wheel (2.2.2), a first traction rope (2.2.3) and a second traction rope (2.2.4), the bidirectional winch (2.2.1) and the steering wheel (2.2.2) are respectively arranged at the starting end and the ending end of the moving track (1), the first traction rope (2.2.3) is arranged in a clockwise direction on the output shaft of the bidirectional winch (2.2.1), and the first traction rope (2.2.3) passes through the steering wheel (2.2.2) and the end of the trolley body (2.1) away from the bidirectional winch (2.2.1); the second traction rope (2.2.4) is arranged in a counterclockwise direction on the output shaft of the bidirectional winch (2.2.1), and the bidirectional winch (2.2.1) can drive the trolley body (2.1) to move back and forth along the moving track (1) through the first traction rope (2.2.3) and the second traction rope (2.2.4).

2. The rail trolley device of claim 1, wherein, The moving track (1) comprises a mounting portion (1.1), a main stem portion (1.2) and a branch portion (1.3), the mounting portion (1.1) is provided with a pre-buried mounting seat for arranging the bidirectional winch (2.2.1), the first end of the main stem portion (1.2) is connected with the mounting portion (1.1), and the second end of the main stem portion (1.2) is connected with a plurality of branch portions (1.3); one walking trolley (2) is arranged on each branch portion (1.3), and the steering wheel (2.2.2) is arranged at the end of the branch portion (1.3) away from the main stem portion (1.2); the driving mechanism (2.2) further comprises a first transition wheel (2.2.5) and a second transition wheel (2.2.6), the first transition wheel (2.2.5) is arranged at the connection between the main stem portion (1.2) and the mounting portion (1.1), the second transition wheel (2.2.6) is arranged at the connection between the branch portion (1.3) and the main stem portion (1.2), and the second transition wheel (2.2.6) and the steering wheel (2.2.2) are arranged on a straight line along the extension direction of the branch portion (1.3); the first traction rope (2.2.3) and the second traction rope (2. 2.4) pass through the first transition wheel (2.2.5) and the second transition wheel (2.2.6) in sequence.

3. The rail trolley device of claim 2, wherein, The number of the main stem portions (1.2) is multiple, each main stem portion (1.2) is connected with the mounting portion (1.1); and each bidirectional winch (2.2.1) on the corresponding branch portion (1.3) of each main stem portion (1.2) is arranged in a staggered manner.

4. The rail trolley device of claim 3, wherein, The branch part (1.3) is provided with two guide rails (1.4) arranged oppositely; the bottom of the trolley body (2.1) is provided with rollers (2.1.1), and the trolley body (2.1) can move along the two guide rails (1.4) through the rollers (2.1.1). The moving track (1) further comprises a pre-embedded plate (1.5) and two supports (1.6) arranged along the extension direction of the branch part (1.3), the pre-embedded plate (1.5) is pre-embedded on the branch part (1.3); the supports (1.6) are connected with the branch part (1.3) through a plurality of interval arranged pre-embedded plates (1.5), and the supports (1.6) are provided with the guide rails (1.4).

5. The rail trolley device of claim 4, wherein, The two ends of the trolley body (2.1) along the moving direction of the guide rail (1.4) are respectively provided with universal joints (2.1.2), and the two ends of the trolley body (2.1) are respectively connected with the first traction rope (2.2.3) and the second traction rope (2.2.4) through the universal joints (2.1.2).

6. The rail trolley device of claim 5, wherein, The moving track (1) is a concrete piece.

7. The rail trolley device of any one of claims 1 to 6, wherein, The track trolley device comprises an integrated control module, and the integrated control module is electrically connected with the bidirectional winch (2.2.1).

8. The rail trolley device of any one of claims 1 to 6, wherein, The track trolley device comprises an integrated control module, and the integrated control module is electrically connected with the bidirectional winch (2.2.1).