Slide rail fixing slide bar device
By designing a slide rail fixing rod device, and utilizing I-beams, limit plates, and fixing devices, the problems of derailment and collapse during the transportation of hydraulic supports were solved, achieving safe and efficient transportation of hydraulic supports.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAINAN MINING IND GRP
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-15
AI Technical Summary
Hydraulic supports are prone to derailment or collapse during transportation. Existing construction techniques have limitations, especially since the different shapes of the support bases and the open bolt holes make traditional sliding track bolt transport unsuitable. Furthermore, the installation process is inconvenient and has low safety.
Design a slide rail fixing rod device, including an I-beam, a limiting device and a fixing device. It is connected to the winch through the through hole of the I-beam. The limiting plate and the fixing device (such as anchor chain or bolt) are used to restrict the movement of the hydraulic support and prevent it from falling off the track and collapsing.
It improves the safety and efficiency of transporting hydraulic supports, avoids the safety threats of manual operation, reduces labor intensity, and achieves a safe and efficient loading process.
Smart Images

Figure CN224244932U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic support transportation technology, specifically to a slide rail fixing rod device. Background Technology
[0002] Currently, in situations where diesel monorails cannot be used to transport hydraulic supports for fully mechanized mining within the working face, our company has developed a highly efficient and safe construction process using slideways for hydraulic support towing, based on years of experience in dismantling and assembling coal mining equipment, to improve the dismantling speed, especially the transportation efficiency of hydraulic supports. However, this construction process still has certain limitations; hydraulic supports are prone to derailment or collapse during transportation.
[0003] Because the current bracket bases have different shapes, the stitching screw holes are mostly open rather than the closed type used in the past. Therefore, the hydraulic bracket slide rail towing bolts are no longer suitable for this type of bracket to be towed on the slide rail. For open stitching holes, our company previously designed a bracket limiting plate. However, the limiting plate must fix the stitching screw holes and connect them to the base as a whole before it can be used. During the installation process, the bracket base needs to be lifted, which is inconvenient to operate and has low safety performance. Utility Model Content
[0004] The technical problem to be solved by this utility model is how to solve the problem of hydraulic supports easily derailing during transportation.
[0005] This utility model solves the above-mentioned technical problems through the following technical means:
[0006] This utility model provides a sliding track fixing rod device, including an I-beam, with through holes at both ends of the I-beam, a limiting device on the web of the I-beam, and grooves symmetrically provided on the upper and lower flanges of the I-beam; the limiting device is equipped with a fixing device.
[0007] Beneficial effects: This utility model uses a groove to engage the slide rail fixing device with the slide rail for movement. A limiting device and a fixing device work together to secure the hydraulic support. A winch connected to the through hole moves the slide rail fixing device to the loading platform. This utility model's slide rail fixing device avoids the hydraulic support from falling off the track or overturning, and also avoids the safety threats posed by manually placing and lifting the hydraulic support on the slide rail, thus improving both movement efficiency and safety.
[0008] Preferably, the limiting device includes a limiting plate, which is symmetrically arranged on both sides of the middle of the web and fixed by a triangular plate.
[0009] Beneficial effects: This utility model restricts the hydraulic support between the limiting plates, thereby limiting the movement of the hydraulic support; the limiting plates are fixed by triangular plates, which improves the supporting force of the limiting plates.
[0010] Preferably, the fixing device is an anchor chain or a bolt.
[0011] Preferably, the triangular plate has a first through hole, and the two ends of the anchor chain are respectively connected to the first through hole of the triangular plate.
[0012] Beneficial effects: This utility model uses anchor chains and limit plates to fix hydraulic supports, preventing them from derailing or collapsing.
[0013] Preferably, the limiting plate is provided with a second through hole, and the bolt passes through the second through hole of the limiting plate for connection.
[0014] Beneficial effects: This utility model uses bolts and a limiting plate to fix the hydraulic support, preventing it from derailing or collapsing. When the hydraulic support is removed, the bolts can be fixed to the limiting plate with nuts, facilitating operation.
[0015] Preferably, the edges of the groove are rounded.
[0016] Preferably, the groove has a step on its side.
[0017] Beneficial effects: Since the slide rail contains rail spikes, which can damage the groove, steps are set on the side of the groove to allow the rail spikes to pass through, and also to limit the left and right movement of the slide rail fixing rod device.
[0018] Preferably, the edges of the steps are rounded.
[0019] Beneficial effects: The edges of the groove and the step are rounded to reduce the contact area with the road spike and prevent the road spike from scraping against it.
[0020] Preferably, the triangular plate is perpendicularly connected to the limiting plate, and multiple triangular plates are provided parallel to the length direction of the web plate.
[0021] Beneficial effects: This utility model sets up multiple triangular plates to provide more support for the limiting plate, making the limiting plate more stable.
[0022] Preferably, the groove is symmetrically arranged along the length of the I-beam, and its specific location is between the through hole and the limiting device. Attached Figure Description
[0023] Figure 1 This is a top view of the slide rail fixing rod device in this embodiment;
[0024] Figure 2-5 This is a front view structural schematic diagram of the slide rail fixing rod device in this embodiment. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. It should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] according to Figure 1-5 As shown, this embodiment provides a slide rail fixing rod device, which includes an I-beam 10. The I-beam 10 used in this embodiment is model 11#. Through holes 12 are provided at both ends of the web of the I-beam 10. The through holes 12 are fixedly connected to a winch for moving the slide rail fixing rod device. A limiting device 20 is provided at the middle position of the web of the I-beam 10. The limiting device 20 is equipped with a fixing device. The limiting device 20 restricts the movement of the hydraulic support and fixes the hydraulic support through the fixing device to prevent the hydraulic support from derailing or collapsing. Grooves 11 are symmetrically provided on the upper and lower flanges of the I-beam 10. The size of the grooves 11 matches the slide rail. The grooves 11 are used to engage with the slide rail. The slide rail fixing rod device is moved by pulling the winch.
[0028] The slide rail fixing device in this embodiment avoids the safety threats posed by the need for manual operation to place and lift the hydraulic support on the slide rail during the movement of the hydraulic support, which could lead to the support falling off the track or collapsing. In this embodiment, the slide rail fixing device is moved to the loading platform by a winch, which improves the movement efficiency, reduces the labor intensity of employees, and reduces safety threats by remote operation, thus completing the loading of the hydraulic support safely and efficiently.
[0029] like Figure 1-2 As shown, the limiting device 20 includes a limiting plate 21, which is symmetrically arranged on both sides of the center line of the web. The distance between the limiting plates 21 is adapted to the hydraulic support to limit the movement of the hydraulic support. The limiting plate 21 is rectangular and is fixed to the web by welding perpendicular to the length direction of the web. A triangular plate 22 is welded to the outside of the limiting plate 21. The triangular plate 22 is perpendicular to the limiting plate 21. In this embodiment, the limiting plate 21 is fixed by the triangular plate 22 to improve the supporting force of the limiting plate. Multiple triangular plates 22 can be welded, for example, two. Two triangular plates 22 can improve the supporting force of the limiting plate 21, making the limiting plate 21 more robust.
[0030] like Figure 2 and 5 As shown, the fixing device is an anchor chain (not shown) or bolt 30. When the fixing device is an anchor chain, as... Figure 2 As shown, in this embodiment, a first through hole is provided in the triangular plate 22. The first through hole is used to connect the two ends of the anchor chain. The hydraulic support is fixed in the limiting device 20 by the cooperation of the anchor chain and the limiting plate 21, preventing the hydraulic support from derailing or collapsing. When the fixing device is a bolt 30, as... Figure 5 As shown, in this embodiment, a second through hole is provided at the top of the limiting plate 21. The bolt 30 passes through the second through hole of the limiting plate 21 to fix the hydraulic support in the limiting device 20, preventing the hydraulic support from derailing or collapsing. When it is necessary to remove the hydraulic support, the two ends of the anchor chain are released or the nuts are unscrewed to remove the bolt 30. The bolt 30 can be fixed on the limiting plate 21 by the nut for easy operation next time.
[0031] like Figure 1 , Figure 3 As shown, the groove 11 is symmetrically arranged along the length of the I-beam 10, and its specific position is between the through hole 12 and the limiting device 20. The distance between the grooves 11 matches the slide rail, so that the groove 11 can be engaged on the slide rail. The slide rail contains rail spikes. In order to reduce the contact area between the groove 11 and the rail spikes, the edge of the groove 11 is rounded in this embodiment.
[0032] like Figure 4 As shown, a step 13 is provided on the side of the groove 11. Since the slide rail contains rail spikes that may damage the groove 11, the step 13 is provided on the side of the groove 11 to allow the rail spikes to pass through without damaging the groove 11, while also limiting the left and right movement of the slide rail fixing rod device. To reduce the contact area with the rail spikes, the edges of the groove 11 and the step 13 are rounded in this embodiment.
[0033] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A sliding track fixing rod device, characterized in that, Includes an I-beam (10), with through holes (12) provided at both ends of the I-beam (10), a limiting device (20) provided on the web of the I-beam (10), and grooves (11) symmetrically provided on the upper and lower flanges of the I-beam (10); the limiting device (20) is equipped with a fixing device.
2. The slide rail fixing rod device according to claim 1, characterized in that, The limiting device (20) includes a limiting plate (21), which is symmetrically arranged on both sides of the middle of the web and fixed by a triangular plate (22).
3. The slide rail fixing rod device according to claim 2, characterized in that, The fixing device is an anchor chain or bolt (30).
4. The slide rail fixing rod device according to claim 3, characterized in that, The triangular plate (22) is provided with a first through hole, and the two ends of the anchor chain are respectively connected to the first through hole of the triangular plate (22).
5. The slide rail fixing rod device according to claim 3, characterized in that, The limiting plate (21) is provided with a second through hole, and the bolt (30) passes through the second through hole of the limiting plate (21) for connection.
6. The slide rail fixing rod device according to claim 1, characterized in that, The edges of the groove (11) are rounded.
7. The slide rail fixing rod device according to claim 1, characterized in that, The groove (11) has a step (13) on its side.
8. The slide rail fixing rod device according to claim 7, characterized in that, The edges of the step (13) are rounded.
9. The slide rail fixing rod device according to claim 2, characterized in that, The triangular plate (22) is perpendicularly connected to the limiting plate (21), and the triangular plate (22) is parallel to the length direction of the web plate and is provided in multiple ways.
10. The slide rail fixing rod device according to claim 1, characterized in that, The groove (11) is symmetrically arranged along the length of the I-beam (10), and its specific position is between the through hole (12) and the limiting device (20).