Mine car rerailer device
By designing a mine car rerailer device, which includes a slope block, a telescopic block and a steerable rerailer plate assembly, the problem of weak force during the use of the traditional rerailer is solved, and a flexible rerailer is realized to prevent displacement or tipping accidents during use. At the same time, a flexible rerailing function is realized, and the application of the rerailer to prevent displacement or tipping during use is improved. It can prevent displacement or tipping accidents, and at the same time, a flexible rerailing function is realized, and the reliability and convenience of rerailing are improved.
Patent Information
- Application Number
- CN202423079020.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Traditional rerailing devices are prone to rerailing failure due to unbalanced force during use, and are inflexible and easily installed upside down.
A mine car rerailer device is designed, which includes a horizontally arranged gradient block, a telescopic block, a vertical tightening assembly and a steerable rerailing plate assembly. The vertical tightening assembly limits the displacement of the track, the telescopic block provides elastic support, and the rerailing plate assembly realizes rerailing in different directions, thereby preventing the rerailer from shifting or tipping over during use. At the same time, the steerable rerailer is designed to perform both inner and outer rerailing, which is flexible and convenient to use.
The rerailing device is prevented from shifting or tipping over during use, provides a flexible rerailing function, and improves the reliability and convenience of rerailing.
Smart Images

Figure CN223370860U_ABST
Abstract
Description
Technical field:
[0001] The utility model relates to the technical field of track rerailer equipment, in particular to a mine car track rerailer device. Background technology:
[0002] A rerailer is a specialized tool that restores the wheels of derailed mine cars to their original positions on the rails. Mine cars operating on surface or underground lines in various mining areas often derail due to various reasons, such as overspeed, collisions, and track quality, significantly impacting production and safety. Traditional rerailers are mostly herringbone-shaped, which have the following disadvantages: If the force is unbalanced during use, the wheels can easily tilt upward or even derail while the rerailer is in operation, leading to rerailing failure. Furthermore, herringbone-shaped rerailers are inflexible and can be easily installed upside down, resulting in rerailing failure. Utility model content:
[0003] The purpose of the utility model is to provide a mine car rerailing device to solve the technical problem that the rerailing device in the prior art is not firm during the rerailing operation.
[0004] Contents of the utility model: A mine car rerailer device, which includes a horizontally arranged slope block, telescopic blocks are installed on both sides of the slope block, a groove is provided at the outer end of the telescopic block, through holes are provided at the upper and lower ends of the groove, a vertical tightening assembly is installed in the through hole, the vertical tightening assembly is used to limit the vertical displacement of the track and the slope block, and a steerable rerailing plate assembly is installed on the slope surface of the slope block.
[0005] Furthermore, the vertical tightening assembly includes a tightening column, a limiting plate is installed on the tightening column, the tightening column is slidably connected to the through hole, the limiting plate is located in the groove, and a first compression spring is mounted on the tightening column, the first compression spring is located between the two limiting plates, and a guide angle is provided on the outer edge of the end of the tightening column.
[0006] Furthermore, anti-slip grooves are provided at the end of the tightening column.
[0007] Furthermore, the steerable retracking plate assembly includes a retracking plate, the top of which is hinged to the slope block, two fastening screw holes are provided on the slope surface of the slope block, and fastening through holes matching the fastening screw holes are provided on the retracking plate, screws are inserted into the fastening through holes, and the screws are threadedly connected to the fastening screw holes.
[0008] Furthermore, a through slot is horizontally opened in the slope block, the two telescopic blocks are slidably connected to the through slot, a limiting plate is connected to the bottom end of the telescopic block, a limiting slot connected to the through slot is opened at the bottom end of the slope block, the limiting plate is slidably connected to the limiting slot left and right, a second compression spring is installed in the limiting slot, the second compression spring applies an inward elastic force to the limiting plate, a wedge block assembly is provided between the two telescopic blocks, and the wedge block assembly is used to drive the telescopic block to extend and retract.
[0009] Furthermore, the wedge block assembly includes an isosceles trapezoidal wedge block, the wedge block is slidably connected to the limit groove, the inner side surface of the telescopic block is a wedge surface, the inclined surface of the wedge block slides and fits with the inner side surface of the telescopic block, a screw is rotatably connected to one end of the wedge block, a threaded through hole is opened on the slope block, and the screw is threadedly connected to the threaded through hole.
[0010] The beneficial effects of the utility model are as follows: the utility model is designed with vertical tightening components on both sides of the slope block, which can vertically limit the track rerailer and the track, preventing the track rerailer from shifting or tipping over during use. At the same time, a steerable track rerailing plate component is designed to enable the same track rerailer to perform both inner and outer track rerailing. The utility model is flexible and convenient to use, and is worthy of widespread promotion and use. Description of the drawings:
[0011] Figure 1 It is a three-dimensional diagram of the utility model;
[0012] Figure 2 A top view of the utility model in use;
[0013] Figure 3 for Figure 2 Section view along BB;
[0014] Figure 4 for Figure 3 Section view along CC;
[0015] Figure 5 for Figure 3 A schematic diagram of the enlarged structure of part D;
[0016] In the figure, track 1, slope block 2, through groove 3, telescopic block 4, groove 5, through hole 6, tightening column 7, limit plate 8, first compression spring 9, wedge block 10, screw 11, rerailing plate 12, fastening screw hole 13, screw 14, limit plate 15, second compression spring 16, limit groove 17. Specific implementation:
[0017] like Figure 1 and Figure 2As shown, a mine car rerailer device includes a horizontally arranged slope block 2, telescopic blocks 4 are installed on both sides of the slope block 2, a groove 5 is provided at the outer end of the telescopic block 4, through holes 6 are provided at the upper and lower ends of the groove 5, and a vertical tightening assembly is installed in the through hole 6. The vertical tightening assembly is used to limit the vertical displacement of the track 1 and the slope block 2, and a steerable rerailing plate assembly is installed on the slope surface of the slope block 2.
[0018] like Figure 3 and Figure 5 As shown, the vertical tightening assembly includes a tightening column 7, a limiting plate 8 is installed on the tightening column 7, the tightening column 7 is slidably connected to the through hole 6, the limiting plate 8 is located in the groove 5, and a first compression spring 9 is mounted on the tightening column 7, the first compression spring 9 is located between the two limiting plates 8, and a guide angle is provided at the outer edge of the end of the tightening column 7; and anti-slip grooves are provided at the end of the tightening column 7.
[0019] like Figure 1 and Figure 2 As shown, in order to enable the rerailer to achieve both inner and outer rerailing, the steerable rerailing plate assembly includes a rerailing plate 12, the top of the rerailing plate 12 is hinged to the slope block 2, two fastening screw holes 13 are provided on the slope surface of the slope block 2, and fastening through holes matching the fastening screw holes 13 are provided on the rerailing plate 12, screws 14 are inserted into the fastening through holes, and the screws 14 are screwed with the fastening screw holes 13.
[0020] like Figure 3 and Figure 4 As shown, a through slot 3 is horizontally opened in the slope block 2, and the two telescopic blocks 4 are slidably connected to the through slot 3. A limiting plate 15 is connected to the bottom end of the telescopic block 4, and a limiting slot 17 connected to the through slot 3 is opened at the bottom end of the slope block 2. The limiting plate 15 is slidably connected to the limiting slot 17 left and right, and a second compression spring 16 is installed in the limiting slot 17. The second compression spring 16 applies an inward elastic force to the limiting plate 15, and the two telescopic blocks 4 are in a closed position. A wedge block assembly is provided between them, and the wedge block assembly is used to drive the telescopic block 4 to extend and retract; the wedge block assembly includes an isosceles trapezoidal wedge block 10, the wedge block 10 is slidably connected to the limit groove 17, the inner side surface of the telescopic block 4 is a wedge surface, the inclined surface of the wedge block 10 is slidably fitted with the inner side surface of the telescopic block 4, and a screw 11 is rotatably connected to one end of the wedge block 10, and a threaded through hole is opened on the slope block 2, and the screw 11 is screwed to the threaded through hole.
[0021] When in use, the utility model is placed on the sleepers of the track 1, and then the tightening column 7 is pushed into the vertical groove of the I-shaped track 1, so as to realize the vertical positioning of the utility model and the track 1, and prevent the gradient block 2 from warping or tipping over when the wheel is rerailed. The wheel moves along the limit plate 15 to reset, and the limit plate 15 can be rotated to change the direction to realize rerailing in different directions. The screw 11 can also be rotated to adjust the telescopic length of the telescopic block 4. When not in use, the telescopic block 4 can be fully retracted for easy storage.
[0022] The above are only preferred examples of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A mine car rerailing device, characterized in that: The utility model comprises a horizontally arranged gradient block (2), telescopic blocks (4) are installed on both sides of the gradient block (2), a groove (5) is provided at the outer end of the telescopic block (4), through holes (6) are provided at the upper and lower ends of the groove (5), a vertical tightening assembly is installed in the through hole (6), the vertical tightening assembly is used to limit the vertical displacement of the track (1) and the gradient block (2), and a steerable track-recovering plate assembly is installed on the slope surface of the gradient block (2).
2. A mine car rerailing device according to claim 1, characterized in that: The vertical tightening assembly includes a tightening column (7), a limiting disk (8) is installed on the tightening column (7), the tightening column (7) is slidably connected to the through hole (6), the limiting disk (8) is located in the groove (5), a first compression spring (9) is mounted on the tightening column (7), the first compression spring (9) is located between the two limiting disks (8), and a guide angle is provided at the outer edge of the end of the tightening column (7).
3. A mine car rerailing device according to claim 2, characterized in that: Anti-slip grooves are provided at the end of the tightening column (7).
4. A mine car rerailing device according to claim 1, characterized in that: The steerable retracking plate assembly comprises a retracking plate (12), the top of the retracking plate (12) is hinged to the slope block (2), two fastening screw holes (13) are provided on the slope surface of the slope block (2), a fastening through hole matching the fastening screw hole (13) is provided on the retracking plate (12), a screw (14) is inserted into the fastening through hole, and the screw (14) is screwed to the fastening screw hole (13).
5. The mine car rerailing device according to claim 1, characterized in that: A through slot (3) is horizontally provided in the gradient block (2), the two telescopic blocks (4) are slidably connected to the through slot (3), a limiting plate (15) is connected to the bottom end of the telescopic block (4), a limiting slot (17) connected to the through slot (3) is provided at the bottom end of the gradient block (2), the limiting plate (15) is slidably connected to the limiting slot (17) left and right, a second compression spring (16) is installed in the limiting slot (17), the second compression spring (16) applies an inward elastic force to the limiting plate (15), a wedge block assembly is provided between the two telescopic blocks (4), and the wedge block assembly is used to drive the telescopic block (4) to extend and retract.
6. A mine car rerailing device according to claim 5, characterized in that: The wedge block assembly comprises an isosceles trapezoidal wedge block (10), the wedge block (10) is slidably connected to the limiting groove (17), the inner side surface of the telescopic block (4) is a wedge surface, the inclined surface of the wedge block (10) is slidably fitted with the inner side surface of the telescopic block (4), a screw rod (11) is rotatably connected to one end of the wedge block (10), a threaded through hole is opened on the slope block (2), and the screw rod (11) is screwed to the threaded through hole.