Self-locking stabilizing mechanism for travelling crane track

By using a self-locking stabilizing mechanism for the train track, which utilizes friction braking of the drive block and brake block and motor drive, the problem of complex structure of the train track locking device is solved, realizing self-locking stability of the train on the track and improving transportation safety and efficiency.

CN223852127UActive Publication Date: 2026-01-30HEFEI CHANGSHENG MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520473688.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-30
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing track locking devices are complex in structure, cumbersome in operation, and have unsatisfactory locking effects, affecting track stability and transportation safety.

Method used

The trolley uses a self-locking stabilizing mechanism, which achieves self-locking stabilization through friction braking via a slidingly connected drive block and brake block. Combined with a limit plate and an integrated motor reducer, it ensures that the trolley frame moves stably on the track.

Benefits of technology

It achieves self-locking stability of the vehicle on the track, avoids slippage, improves transportation stability and operational efficiency, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crane rails, and discloses a crane rail self-locking stabilizing mechanism which comprises a crane frame, a supporting frame is fixedly connected to the outer wall of the crane frame, a plurality of guide rails are arranged on the outer wall of the supporting frame and fixedly connected with the supporting frame, and driving blocks are arranged on the outer walls of the guide rails. A sliding rail groove matched with the rails is formed in the outer wall of the bottom of the traveling frame, two connecting rods are rotationally connected to the outer walls of the bottoms of the two sides of the driving block, two pushing rods are slidably connected to the positions, located on the outer walls of the two sides of the sliding rail groove, of the traveling frame, and the two pushing rods are hinged to the two connecting rods; according to the self-locking device for the traveling crane, self-locking stability of the traveling crane on a track can be achieved in the transportation process of the transported traveling crane, the structure is simple, the traveling crane is prevented from sliding, the transportation stability of the traveling crane is improved, and the operation efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of trolley track technology, in particular to a trolley track self-locking stabilizing mechanism. BACKGROUND

[0002] In the industrial rail transportation system, the trolley track is an important facility for carrying and moving heavy goods, and the stability of the trolley track is directly related to the operation safety and efficiency of the trolley. At present, the trolley track locking device widely used in the market mostly adopts a mechanical locking mechanism, and the traditional trolley track locking device mostly has a complex structure, cumbersome operation, and unsatisfactory locking effect, so as to fail to guarantee the stability of the trolley on the track, thereby affecting the safety of transportation and reducing the operation efficiency.

[0003] The above information disclosed in the background of the application is only used to increase the understanding of the background of the application, and therefore, it can include prior art known by those skilled in the art. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above problems, the present application provides a trolley track self-locking stabilizing mechanism.

[0005] The trolley track self-locking stabilizing mechanism provided by the present application adopts the following technical scheme:

[0006] A trolley track self-locking stabilizing mechanism, comprising a trolley frame, a support frame fixedly connected to the outer wall of the trolley frame, a plurality of guide rails provided on the outer wall of the support frame and fixedly connected to the support frame, a driving block provided on the outer wall of the plurality of guide rails and slidably connected to the plurality of guide rails, a sliding rail groove compatible with the track formed in the bottom outer wall of the trolley frame, two connecting rods rotatably connected to the bottom outer wall on both sides of the driving block, two push rods slidably connected to the outer walls on both sides of the trolley frame and hingedly connected to the two connecting rods, and a brake block fixedly connected to the outer wall of each of the two push rods.

[0007] Preferably, first mounting seats are fixedly connected to the outer walls on both sides of the trolley frame, and rollers are rotatably connected to the outer walls of the first mounting seats and correspond to the sliding rail groove.

[0008] Preferably, two second mounting seats are fixedly connected to the bottom outer wall of the trolley frame in a symmetrical manner, and limit plates are bolted to the outer walls of the two second mounting seats.

[0009] Preferably, a threaded rod is rotatably connected to the outer wall of the support frame and threadedly connected to the driving block, and a motor-reducer integrated machine for driving the threaded rod to rotate is fixedly installed on the side outer wall of the support frame.

[0010] Preferably, the outer wall of the two second mounting seats on one side is fixedly provided with an inclined rail, and the two brake blocks are in sliding connection with the inclined rail.

[0011] In summary, the present application has the following beneficial technical effects:

[0012] The sliding rail groove at the bottom of the travelling crane frame is in sliding correspondence with the track, and the two limiting plates are in sliding clamping connection with the track through the bolts, so that the installation of the travelling crane frame is completed, and the driving block is driven to move back and forth, so that the connecting rods on both sides of the bottom of the driving block drive the brake blocks to move through the push rods, and then the brake blocks on both sides are in connection with the track, so that the brake blocks on both sides clamp the track, generate friction braking, and then realize self-locking and stabilization of the travelling crane frame. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a whole schematic view of the application embodiment;

[0014] Figure 2 is a perspective bottom view structural schematic view of the application embodiment;

[0015] Figure 3 is a brake block structural schematic view of the application embodiment;

[0016] Figure 4 is Figure 2 is an enlarged schematic view of structure A in the middle.

[0017] Marked: 1, travelling crane frame; 2, first mounting seat; 3, roller; 4, motor and speed reducer integrated machine; 5, support frame; 6, guide rail; 7, driving block; 8, threaded rod; 9, limiting plate; 10, sliding rail groove; 11, connecting rod; 12, push rod; 13, brake block; 14, second mounting seat; 15, inclined rail. DETAILED DESCRIPTION

[0018] The following will be combined with the Figures 1-4 The application will be further described in detail.

[0019] The application embodiment discloses a travelling crane track self-locking and stabilizing mechanism. Figures 1-4A kind of trolley track self-locking stabilizing mechanism, including trolley frame 1, the outer wall of trolley frame 1 is fixedly connected with support frame 5, the outer wall of support frame 5 is provided with several guide rails 6, and several guide rails 6 are fixedly connected with support frame 5, the outer wall of several guide rails 6 is provided with driving block 7, and driving block 7 is slidably connected with several guide rails 6, by driving driving block 7 to move back and forth along several guide rails 6, to facilitate subsequent self-locking of trolley frame 1, the bottom outer wall of trolley frame 1 is provided with sliding rail groove 10 matched with track, by the bottom of trolley frame 1 sliding rail groove 10 is connected with track, to facilitate trolley frame 1 to move on track, facilitate the transportation of goods, the bottom outer wall of driving block 7 is rotatably connected with two connecting rods 11, the outer wall of trolley frame 1 is slidably connected with two push rods 12 on the both sides of sliding rail groove 10, and two push rods 12 are hingedly connected with two connecting rods 11, the outer wall of two push rods 12 is fixedly connected with brake block 13, by driving driving block 7 to move back and forth, so that the connecting rod 11 connected on the both sides of the bottom of driving block 7, makes it move by push rod 12 to push brake block 13 on both sides, and by the oblique design of two brake blocks 13, so that two brake blocks 13 move, so that two brake blocks 13 clamp the track in sliding rail groove 10, so as to produce friction braking, realize the self-locking of trolley frame 1, to avoid the sliding of trolley.

[0020] Wherein the outer wall of both sides of trolley frame 1 is fixedly connected with first mounting seat 2, the outer wall of first mounting seat 2 is rotatably connected with roller 3, and two rollers 3 correspond to sliding rail groove 10, by setting up a roller 3, two rollers 3 are in contact with track, to facilitate the smooth movement of trolley frame 1 along the track.

[0021] Wherein the bottom outer wall of trolley frame 1 is fixedly connected with two second mounting seats 14 in a symmetrical manner, the outer wall of two second mounting seats 14 is bolted with limit plate 9, by the butt joint of track and sliding rail groove 10, so as to bolt two limit plates 9 to two second mounting seats 14, so that two limit plates 9 are slidably connected with track, so that 9 and 14 are combined, to avoid the overturning and turning over of trolley frame 1, to facilitate the stability of trolley frame 1 when moving.

[0022] Wherein the outer wall of support frame 5 is rotatably connected with threaded rod 8, and threaded rod 8 is threadedly connected with driving block 7, the side outer wall of support frame 5 is fixedly installed with motor speed reducer integrated machine 4 for driving threaded rod 8 to rotate, by starting motor speed reducer integrated machine 4 through external power switch, so that the output shaft of motor speed reducer integrated machine 4 drives threaded rod 8 to rotate, to drive driving block 7 by threaded rod 8.

[0023] The outer wall on the side of the two second mounting seats 14 where the trolley frame 1 is located is fixedly provided with an inclined rail 15, and the two brake blocks 13 are slidably connected with the inclined rail 15, so that the stability of the movement of the two brake blocks 13 is facilitated by the inclined rail 15, and the two brake blocks 13 can better clamp the rail.

[0024] The implementation principle of the trolley rail self-locking stabilizing mechanism in the embodiment of the application is as follows: first, the slide rail groove 10 at the bottom of the trolley frame 1 is installed in correspondence with the rail, so that the two limiting plates 9 are installed on the second mounting seat 14 through bolts, and the two limiting plates 9 are slidably connected with the rail, thereby improving the stability of the movement of the trolley frame 1, and the two rollers 3 on the two sides of the trolley frame 1 are slidably connected with the rail, thereby facilitating the smoothness of the movement of the trolley frame 1; when the trolley frame 1 needs to be self-locked and stabilized during movement along the rail, the motor speed reduction all-in-one machine 4 is started through the power switch outside the motor speed reduction all-in-one machine 4, so that the output shaft of the motor speed reduction all-in-one machine 4 drives the threaded rod 8 to rotate, and then the threaded rod 8 drives the driving block 7 to move along the guide rails 6, so that the driving block 7 drives the two push rods 12 through the two connecting rods 11 at the bottom, so that the two push rods 12 slide along the track of the inclined rail 15, and then the two brake blocks 13 clamp and self-lock the rail to generate friction braking, thereby realizing self-locking and stabilization of the trolley frame 1, which is convenient and fast, and facilitates the safety of the device.

[0025] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0026] Secondly: the drawings of the utility model disclose embodiments only related to the structures involved in the embodiments of the present disclosure, and other structures can be referred to the usual design, and in the case of no conflict, the same embodiments and different embodiments of the utility model can be combined with each other;

[0027] Finally: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0028] The above are the preferred embodiments of the application, and are not used to limit the protection scope of the application, so: any equivalent change made according to the structure, shape and principle of the application should be included in the protection scope of the application.

Claims

1. A self-locking stabilizing mechanism for a travelling track, comprising a travelling frame (1), characterized in that: The outer wall of the trolley frame (1) is fixedly connected with a support frame (5), the outer wall of the support frame (5) is provided with a plurality of guide rails (6), and the plurality of guide rails (6) are fixedly connected with the support frame (5), the outer wall of the plurality of guide rails (6) is provided with a driving block (7), and the driving block (7) is slidably connected with the plurality of guide rails (6), the bottom outer wall of the trolley frame (1) is provided with a sliding rail groove (10) matched with the track, the bottom outer wall of the driving block (7) is rotatably connected with two connecting rods (11), the outer wall of the trolley frame (1) is slidably connected with two push rods (12) on both sides of the sliding rail groove (10), and the two push rods (12) are hingedly connected with the two connecting rods (11), and the outer wall of the two push rods (12) is fixedly connected with a brake block (13).

2. A self-locking stabilizing mechanism for a trolley rail according to claim 1, characterized in that: The outer wall of the trolley frame (1) is fixedly connected with a first mounting seat (2), the outer wall of the first mounting seat (2) is rotatably connected with a roller (3), and the two rollers (3) correspond to the sliding rail groove (10).

3. A self-locking stabilizing mechanism for a trolley rail according to claim 1, characterized in that: The bottom outer wall of the trolley frame (1) is fixedly connected with two second mounting seats (14) in a symmetrical manner, and the outer wall of the two second mounting seats (14) is bolted with a limiting plate (9).

4. A self-locking stabilizing mechanism for a trolley rail according to claim 1, characterized in that: The outer wall of the support frame (5) is rotatably connected with a threaded rod (8), and the threaded rod (8) is threadedly connected with the driving block (7), and the side outer wall of the support frame (5) is fixedly installed with a motor and speed reducer integrated machine (4) for driving the threaded rod (8) to rotate.

5. A self-locking stabilizing mechanism for a trolley rail according to claim 1, characterized in that: The outer wall of the trolley frame (1) on one side of the two second mounting seats (14) is fixedly installed with an inclined rail (15), and the two brake blocks (13) are slidably connected with the inclined rail (15).