Rapid track-loading device for track equipment

By designing a rapid track-mounting device, utilizing the ball connection and hydraulic adjustment of the H-shaped long plate and base device, the space and safety issues of traditional track-changing methods are solved, achieving efficient and safe track-mounting while reducing costs and labor requirements.

CN224257583UActive Publication Date: 2026-05-19(SUZHOU) RAIL TRANSIT SCI & TECH RES INST CO LTD SHANGHAI CIVIL ENG GRP OF CREC +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
(SUZHOU) RAIL TRANSIT SCI & TECH RES INST CO LTD SHANGHAI CIVIL ENG GRP OF CREC
Filing Date
2025-05-19
Publication Date
2026-05-19

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Abstract

The utility model particularly relates to a rapid track-on device for track equipment, which comprises a long plate device and a base device, and the base device comprises a base plate arranged at the bottom; the cylindrical supporting legs are vertically arranged on the base plate; the spherical shaft head is arranged at the upper end of the cylindrical supporting leg; the long plate device comprises a supporting plate arranged in the middle; the shaft sleeve is arranged at the bottom of the supporting plate and is provided with a hemispherical concave structure with a downward opening; the two long plates are arranged at the two ends of the supporting plate respectively, the long plates and the supporting plate are arranged in a perpendicular orthogonal relation, the thickness of the long plates is larger than that of the supporting plate, and a height difference is formed between the upper surfaces of the long plates and the upper surface of the supporting plate; and the hemispherical concave structure of the shaft sleeve is movably matched with the spherical shaft head, so that the long plate device is erected on the base device and is movably matched with the base device. The device has the advantages that the device is matched with the width of the steel rail, stable transfer of the device is ensured, and the stability and steering flexibility of the device are enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of track engineering technology, specifically a device for quickly placing track equipment on the track. Background Technology

[0002] With the rapid development of rail transit both domestically and internationally, rail network is becoming increasingly dense. Rail wheel and rail equipment, as an important means of transportation, plays a crucial role in maintenance workshops, warehouses, storage yards, and cargo centers to complete the transportation of various materials or goods. However, in actual transportation processes, rail equipment inevitably encounters problems such as lane changes and rerouting.

[0003] Traditional track-rail equipment lane-changing methods mainly rely on auxiliary machinery such as vehicle-mounted cranes or gantry cranes. However, this method has many limitations:

[0004] 1. Space constraints: In some remote areas or narrow work sites, these large auxiliary equipment are difficult to access and cannot complete the track-changing operation of rail-wheel equipment.

[0005] 2. Low efficiency: The auxiliary equipment is clumsy, has low lane-changing efficiency, and is slow, which seriously affects work efficiency.

[0006] 3. High cost: Purchasing and maintaining large auxiliary equipment requires a large investment, which increases operating costs.

[0007] 4. Safety hazards: The auxiliary equipment is complex to operate and has certain safety hazards, which can easily lead to safety accidents.

[0008] Therefore, developing a stable, safe, highly efficient, simple and flexible track equipment rapid track deployment device has become a key technical challenge that urgently needs to be solved in the current rail transportation field. Utility Model Content

[0009] The purpose of this invention is to overcome the shortcomings of the prior art and provide a rapid track entry device for track equipment, which enables track equipment to quickly turn and enter the track between different directions, thereby improving the stability and safety of track entry and lane change operations.

[0010] To achieve the above objectives, a rapid track-mounting device is designed, comprising a long plate assembly and a base assembly. The base assembly includes: a base plate at the bottom; cylindrical legs vertically mounted on the base plate; and spherical axle heads at the upper ends of the cylindrical legs. The long plate assembly includes: a support plate in the middle; a bushing at the bottom of the support plate, the bushing having a downward-facing hemispherical recess; and two long plates at both ends of the support plate, the long plates being perpendicular and orthogonal to the support plate, the thickness of the long plates being greater than the thickness of the support plate, creating a height difference between the upper surfaces of the long plates and the support plate. The hemispherical recess of the bushing movably engages with the spherical axle heads, forming a long plate assembly mounted on the base assembly and in a movable manner.

[0011] Preferably, the present invention further includes: the bottom ends of the long plate are curved slopes.

[0012] Preferably, the present invention further includes: two vertically arranged interlocking plates are provided at both ends of the long plate, the interlocking plates are symmetrically arranged on both sides of one end of the long plate, and an interlocking gap is formed between the pair of symmetrically arranged rectangular interlocking plates.

[0013] Preferably, the present invention further includes: one end of the long plate is provided with an upwardly bent blocking piece, the blocking piece being arranged along the axial direction of the long plate.

[0014] Preferably, the present invention further includes: the length of the support plate is the same as the track gauge.

[0015] Preferably, the present invention further includes a triangular support plate at the connection between the cylindrical support leg and the base plate.

[0016] Preferably, the present invention further includes: a telescopic rod is provided inside the cylindrical support leg, and the cylindrical support leg and the spherical shaft head are connected through the telescopic end of the telescopic rod.

[0017] Compared with the prior art, the advantages of this utility model are:

[0018] 1. This device is equipped with an H-shaped long plate device, which has the same gauge as the rail and is compatible with the width of the upper end of the rail, ensuring smooth transfer of the equipment.

[0019] 2. This device is equipped with a base device, which is connected to the long plate device through a ball, enhancing the stability and turning flexibility of the device.

[0020] 3. This device features interlocking plates at both ends of the long plate, ensuring its stability on the auxiliary rail and track, facilitating the transfer of track equipment. Additionally, an arc-shaped baffle is installed at one end of the H-shaped long plate to prevent slippage, reducing manual support and minimizing safety hazards.

[0021] 4. This device has a simple structure, is easy to operate, has low labor costs, high work efficiency, and good economic benefits and development prospects. Attached Figure Description

[0022] Figure 1 Schematic diagram of the rapid track-mounting device;

[0023] Figure 2 Side view of the track equipment;

[0024] Figure 3 A schematic diagram of the tilting state of the track-changing device on the track equipment;

[0025] Figure 4 Side view of the track-changing device in tilt state on the track equipment;

[0026] Figure 5 A schematic diagram of the horizontal state of the track-changing device on the track equipment;

[0027] Figure 6 A side view of the track-changing device in horizontal position on the track equipment;

[0028] Figure 7 Schematic diagram of the tilt state of the track equipment's lower lane change device;

[0029] Figure 8 Side view of the track equipment under the tilted state of the lane changing device;

[0030] Figure 9 Schematic diagram of track equipment completing lane change;

[0031] Figure 10 Side view of track equipment completing lane change;

[0032] Figure 11 Schematic diagram of lane changing device structure;

[0033] Figure 12 Side view of lane changing device;

[0034] Figure 13 Top view of the lane change device;

[0035] Figure 14 Schematic diagram of the base structure of the lane change device;

[0036] Figure 15 Side view of the base of the lane change device;

[0037] Figure 16 Top view of the base of the lane change device;

[0038] Figure 17 Schematic diagram of the long plate structure of the lane change device;

[0039] Figure 18Side view of the long plate structure of the lane change device;

[0040] Figure 19 Front view of the long plate structure of the lane change device;

[0041] Figure 20 Schematic diagram of the new lane change device;

[0042] Figure 21 Front view of the new lane change device;

[0043] Figure 22 Top view of the new lane change device;

[0044] Figure 23 Schematic diagram of the long plate structure of the new lane change device;

[0045] Figure 24 Side view of the new lane change device (long plate);

[0046] Figure 25 Top view of the bottom surface of the new lane change device long plate;

[0047] Figure 26 Schematic diagram of the base structure of the new lane change device;

[0048] Figure 27 Front view of the base of the new lane change device;

[0049] Figure 28 Top view of the base of the new lane change device;

[0050] In the diagram: 1 track, 2 lane changing device, 3 track equipment, 4 auxiliary track, 2.1 long plate, 2.2 support plate, 2.3 base plate, 2.4 support leg, 2.5 shaft head, 2.6 bushing, 2.11 blocking plate, 2.12 fitting plate, 2.41 telescopic rod, 2.42 oil pipe. Detailed Implementation

[0051] To make the purpose, principle and structure of this utility model clearer, the following description is provided in conjunction with the accompanying drawings and specific embodiments.

[0052] Example 1: This example provides a device for quickly loading track equipment onto the track.

[0053] To improve the speed of track equipment changing lanes, this invention proposes a rapid track-entry device. This lane-changing device 2 mainly consists of two parts: a support structure and a base structure. It also includes an existing track 1, track equipment 3, and an auxiliary track 4. The auxiliary track is primarily constructed of wooden sleepers and two steel rails. The existing track 1 is the target track. Track 1 and auxiliary track 4 are generally not parallel. The auxiliary track 4 is a temporary structure, and track 1 and auxiliary track 4 have the same track gauge.

[0054] The support assembly includes a long plate 2.1 and a support plate 2.2, and the base assembly includes a base 2.3 and a support leg 2.4.

[0055] The support device is H-shaped, and its two sides are composed of two rectangular plates 2.1. The distance between the rectangular plates 2.1 is the same as the track gauge of the track 1 and the auxiliary track 4, which allows the running wheels of the track equipment 3 to travel and be supported on the plates 2.1. The lower sides of the two ends of the rectangular plates 2.1 are arc-shaped slopes. When the plates 2.1 are tilted and mounted on the track 1, the slopes can increase the contact area between the plates 2.1 and the track 1.

[0056] Two rectangular plates 2.1 are fixedly connected by a support plate 2.2. The support plate 2.2 is located slightly forward of the middle of the two rectangular plates 2.1, and there is a certain distance between the upper surface of the support plate 2.2 and the upper surface of the rectangular plates 2.1, which creates a height difference, allowing the track wheel to travel on the rectangular plates 2.1. A cylindrical bushing 2.6 is provided on the lower middle surface of the support plate 2.2. The inner side of the lower end face of the cylindrical bushing 2.6 has a hemispherical recess with a smooth inner surface, which is used to connect with the base device.

[0057] The base plate 2.3 of the base device is rectangular, and its rectangular structure provides concentrated force distribution at the four corners. A cylindrical support leg 2.4 is located in the middle of the base plate 2.3, and the support leg 2.4 is fixedly connected to the base plate 2.3. Four triangular plates are evenly distributed around the connection between the support leg 2.4 and the base plate 2.3 for fixation. The triangular plates form a reinforcing rib structure with vertical and diagonal support. The upper end of the support leg 2.4 is provided with a spherical shaft head 2.5. The outer surface of the shaft head 2.5 is smooth and can be fitted with the bushing 2.6 with a hemispherical recess on the support plate 2.2. Through the fitting of the spherical structure and the hemispherical recess, the base device can provide support force in multiple directions to the support device, so that the freely rotating support device can be stably supported, which facilitates the support of the long plate 2.1 and the turning of the long plate 2.1.

[0058] The support structure mainly serves as a bridge between track equipment 3 and track 1, allowing the track equipment to move freely between them. The base structure is primarily used to support the long plate device and determine the direction of the rotatable long plate.

[0059] Furthermore, the rapid track-mounting device is improved, differing from the aforementioned device in that: two rectangular plates 2.12 are provided at both ends of the long plate 2.1. The plates 2.12 can be vertically positioned at the bottom of the long plate end, or they can be positioned on both sides of the long plate end and extend downwards. Either of these methods creates a gap between the opposing plates 2.12 at the bottom of the long plate end.

[0060] The end of the long plate 2.1 can be fitted into the upper end of the rail head through the gap between the interlocking plates 2.12 to form a limiting force on the support device, help stabilize the track changing device 2, and prevent the track equipment 3 from slipping when it is transported onto the track changing device 2.

[0061] Secondly, a blocking plate 2.12 is provided at one end of the long plate 2.1 along the axial extension direction of the long plate 2.1. The blocking plate 2.12 is an arc-shaped thin plate that is bent upward. It is mainly used to block the rail wheels of the track equipment 3, prevent the track equipment 3 from sliding off the long plate 2.1, and also reduce some manual support and labor.

[0062] Finally, the base device is converted into a hydraulic device. A telescopic rod 2.41 is vertically installed inside the support leg 2.4. A hydraulic cylinder is installed at the bottom of the telescopic rod 2.41. Oil pipes 2.42 are provided on the periphery of the support leg 2.4 and are connected to the hydraulic cylinder. The extension and retraction of the hydraulic cylinder is controlled by injecting or drawing hydraulic oil into the relevant 2.42, thereby controlling the extension and retraction of the telescopic rod 2.41. Ultimately, the height of the support device is adjusted, making the upper device more adaptable to changes in the track environment and allowing for height adjustment according to changes in geographical location.

[0063] Example 2: This example provides a method for using a rapid track loading device.

[0064] Step S1: Lay an auxiliary track 4 next to the existing track 1. Use a car to transport the track equipment 3 to the side of track 1 and then unload it onto the auxiliary track 4. In places where it is not necessary to lay the auxiliary track 4, it can be left unlaid and placed directly on the ground next to track 1.

[0065] Step S2: Install the track equipment quick-access device. Tilt the long plate 2.1, with one end mounted on the auxiliary track 4 and the other end tilted up. Workers push the track equipment 3 to the middle position of the long plate 2.1. Workers need to support the workers during the process.

[0066] Step S3: Lift the long plate 2.1 to a horizontal position and push the long plate 2.1 to rotate around the support leg 2.4 to change the direction of the track equipment 3 from the original vertical or inclined position to the long plate 2.1 being parallel to the track 1.

[0067] Step S4: Slowly tilt the long plate 2.1 so that the track equipment 3 can slowly move from the long plate 2.1 to the track 1 line under its own weight, thus completing the transfer and transportation of the track equipment 3.

[0068] After the above work is completed, we can proceed to the next work point and begin the turning work of the next track device 3. This repetitive operation greatly improves work efficiency.

[0069] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and novel concept of this utility model, should be included within the protection scope of this utility model.

Claims

1. A rapid track loading device for rail equipment, characterized in that, Includes a support assembly and a base assembly. The base device includes: A base plate at the bottom; cylindrical legs vertically mounted on the base plate; and spherical axles at the top of the cylindrical legs. The support device includes: A support plate is set in the middle; a bushing is set at the bottom of the support plate, the bushing having an open-facing hemispherical recessed structure; two long plates are respectively set at both ends of the support plate, the long plates are set perpendicularly to the support plate, the thickness of the long plates is greater than the thickness of the support plate, and a height difference is formed between the upper surface of the long plates and the upper surface of the support plate. The hemispherical recessed structure of the bushing is movablely fitted with the spherical shaft head to form a support device that is mounted on the base device and is movablely fitted.

2. The rapid track-mounting device for track equipment as described in claim 1, characterized in that, The bottom ends of the long plate are curved slopes.

3. The rapid track-mounting device for track equipment as described in claim 1, characterized in that, The long plate has two vertically arranged interlocking plates at each end. The interlocking plates are symmetrically arranged on both sides of one end of the long plate, forming an interlocking gap between the symmetrically arranged pair of rectangular interlocking plates.

4. The rapid track-mounting device for track equipment as described in claim 1, characterized in that, One end of the long plate is provided with an upwardly bent blocking plate, which is arranged along the axial direction of the long plate.

5. The rapid track-mounting device for track equipment as described in claim 1, characterized in that, The length of the support plate is the same as the track gauge.

6. The rapid track-mounting device for track equipment as described in claim 1, characterized in that, A triangular support plate is provided at the connection between the cylindrical support leg and the base plate.

7. The rapid track-mounting device for track equipment as described in claim 1, characterized in that, The cylindrical support leg is equipped with a telescopic rod, and the cylindrical support leg is connected to the spherical shaft head through the telescopic end of the telescopic rod.