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By designing an online repair device for sliding rails, the online repair is achieved through the movement of a traveling vehicle, solving the problem that sliding rails cannot be repaired online, improving repair efficiency and reducing equipment maintenance costs.
Patent Information
- Application Number
- CN202111590810.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-23
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2041-12-23
AI Technical Summary
In existing technologies, the sliding rails cannot be repaired online and the repair efficiency is slow, which leads to arcing accidents due to poor contact, affecting production and wasting equipment costs.
Design an online repair device for sliding rails, including a repair mechanism and a bracket, which is fixed on the trolley and moves with the trolley. The device uses a grinding section to repair the sliding rails online, is equipped with a dust removal fan to remove dust, and uses detachable quartz grinding discs and insulating materials to improve repair efficiency and safety.
This technology enables online repair of sliding rails and tracks, improving repair efficiency, reducing losses from downtime and power outages, lowering equipment replacement costs, and ensuring production continuity and safety.
Smart Images

Figure CN116345263B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of slide maintenance technology, and in particular to an online repair device and method for using a slide rail. Background Technology
[0002] Safety conductor rails are devices that conduct current through contact with conductors to power the movement of cranes, and are widely used in metallurgical manufacturing enterprises. With increasing service life, safety conductor rails can suffer from unevenness in the rail track due to dust accumulation, vibration, poor contact, and inadequate inspection. This can cause sparking at the contact point with the conductor, leading to accidents. Once poor contact and sparking occur due to inadequate inspection, the rail track is already extensively damaged and cannot be repaired online. The consequences often include production disruptions, complete crane shutdowns, power outages, and extensive replacement of rails, resulting in significant waste of equipment costs. Summary of the Invention
[0003] In view of the shortcomings of the prior art described above, the technical problem to be solved by the present invention is to provide an online repair device and method for sliding rails, which solves the problem that sliding rails cannot be repaired online and the repair efficiency is slow in the prior art.
[0004] To address the aforementioned technical problems, this invention provides an online repair device for sliding rails. The online repair device is fixed to a trolley, moves with the trolley, and repairs the sliding rail online. It includes:
[0005] The repair mechanism includes a base, a grinding part for fitting with the slide rail, and a support rod. The support rod is fixed to the bottom of the base, and the grinding part is located at the top of the base.
[0006] The bracket includes a clamp for fixing to the vehicle, a connector, and an extension frame. The clamp is fixed to the connector, the connector is connected to the extension frame, and the support rod is disposed on the extension frame.
[0007] Preferably, the extension frame includes an upper extension frame and a lower extension frame. A sleeve rod is provided on the lower extension frame, and the upper extension frame is fixed to a support rod. The support rod can be telescopically sleeved on the sleeve rod. In this way, the fit between the grinding part and the slide rail can be further adjusted by adjusting the length of the support rod on the sleeve rod.
[0008] Preferably, a limiting plate and an elastic element are provided between the upper extension frame and the lower extension frame. The elastic element has a driving force to drive the support rod and the lower extension frame away from each other. The limiting plate restricts the relative movement between the support rod and the lower extension frame within a certain range. The support rod drives the grinding part to move away from the lower extension frame, so that the grinding part is in close contact with the slide rail and can be dynamically adjusted according to the distance between the grinding part and the slide rail.
[0009] Preferably, the extension frame further includes a connecting rod, and the upper extension frame and the lower extension frame are respectively hinged to the connecting rod. The extension frame is connected to the connector through the connecting rod, so that the upper extension frame and the lower extension frame can rotate slightly around the hinge point with the connecting rod, thereby adjusting the fit between the grinding part and the slide rail.
[0010] Preferably, the bracket is also equipped with a dust removal fan facing the grinding section to remove dust generated during the repair process in a timely manner and prevent dust from affecting the repair effect.
[0011] Preferably, the bracket is also provided with a cable clamp for fixing the cable that supplies power to the dust collector fan.
[0012] Preferably, the grinding part is designed to be detachable, making it easy to replace the grinding part according to the repair needs.
[0013] Preferably, the grinding part uses a quartz grinding disc, which has the advantages of being insulated and having controllable cost.
[0014] Preferably, the base is made of insulating material, which improves the safety of the device.
[0015] As described above, the online repair device for slide rails of the present invention has the following beneficial effects: First, the grinding part is used to repair the failed slide rails, and further, the online repair of the slide rails is achieved by fixing the online repair device of the present invention on the trolley and running with the trolley.
[0016] The present invention also provides a method of using an online repair device for sliding rails, comprising:
[0017] 1) After a failure of the sliding rail, first fix the online repair device for the sliding rail to the crane with clamps;
[0018] 2) Fit the grinding part of the online repair device for the slide rail to the slide rail to be repaired;
[0019] 3) Start the crane and drive the online repair device for the sliding rail to reciprocate to repair the sliding rail, and stop after the repair is completed;
[0020] 4) Replace with a higher precision grinding head and repeat steps 3 to 4 above.
[0021] As described above, the method of using the online repair device for slide rails of the present invention has the following beneficial effects: In step 4, the slide rail is repaired by grinding parts of different precision, which further improves the repair effect of the slide rail and satisfies the requirement that the online repair device for slide rails of the present invention can use grinding parts of different precision according to different failure conditions of the slide rail and the expected effect to be achieved; the online repair device and method of using slide rails of the present invention repairs the slide rail online through a repair mechanism fixed on the crane and running with the crane, which solves the problem that the slide rail cannot be repaired online and the repair efficiency is slow in the prior art. Attached Figure Description
[0022] Figure 1 The diagram shown is a schematic of the online repair device for the sliding rail of the present invention.
[0023] Component designation explanation
[0024] 1. Repair organization
[0025] 11. Polishing Department
[0026] 12 bases
[0027] 13 Support rods
[0028] 2 brackets
[0029] 21. Clamp
[0030] 22 Connectors
[0031] 23 Extending frame
[0032] 231 Extending frame
[0033] 232 Lower extension frame
[0034] 233 set
[0035] 234 Elastic component
[0036] 235 Limiting Plate
[0037] 236 Connecting rod
[0038] 237 Cable clamp
[0039] 238 Dust Collector Fan
[0040] 3. Sliding Line Slide Detailed Implementation
[0041] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification.
[0042] It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings of this specification are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of the invention. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of the invention, should still fall within the scope of the technical content disclosed in this invention. Furthermore, the terms such as "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and are not intended to limit the scope of the invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of the invention's implementation.
[0043] like Figure 1 As shown, the present invention provides an online repair device for a sliding rail, which is fixed on a trolley, moves with the trolley, and repairs the sliding rail 3 online. The device includes:
[0044] Repair mechanism 1, the repair mechanism 1 includes a base 12, a grinding part 11 for fitting with the slide rail 3 and a support rod 13, the support rod 13 is fixed to the bottom of the base 12 and the grinding part 11 is disposed on the top of the base 12;
[0045] The bracket 2 includes a clamp 21 for fixing to the vehicle, a connector 22, and an extension frame 23. The clamp 21 is fixed to the connector 22, the connector 22 is connected to the extension frame 23, and the support rod 13 is disposed on the extension frame 23.
[0046] The online repair device for the sliding rail of the present invention first uses the grinding part 11 to repair the failed sliding rail 3, and further achieves online repair of the sliding rail 3 by fixing the online repair device of the present invention on the trolley and running with the trolley.
[0047] In this embodiment, as Figure 1 As shown, the extension frame 23 includes an upper extension frame 231 and a lower extension frame 232. A sleeve rod 233 is provided on the lower extension frame 232. The upper extension frame 231 is fixed to the support rod 13. The support rod 13 can be telescopically sleeved on the sleeve rod 233. In this way, the length of the support rod 13 on the sleeve rod 233 can be adjusted to further adjust the fit between the grinding part 11 and the slide rail 3.
[0048] In this embodiment, as Figure 1As shown, the extension frame 23 also includes a connecting rod 236. The upper extension frame 231 and the lower extension frame 232 are respectively hinged to the connecting rod 236. The extension frame 23 is connected to the connector 22 through the connecting rod 236, so that the upper extension frame 231 and the lower extension frame 232 can rotate slightly around the hinge point with the connecting rod 236, thereby adjusting the fit between the grinding part 11 and the slide rail 3. Furthermore, in this embodiment, as... Figure 1 As shown, the connector 22 includes a pair of connectors arranged symmetrically. One end of the connector is fixed to the clamp 21, and the connector is provided with a through hole for accommodating the connecting rod 236. The connecting rod 236 passes through the through hole and is connected to the connector.
[0049] In this embodiment, as Figure 1 As shown, a limiting plate 235 and an elastic element 234 are provided between the upper extension frame 231 and the lower extension frame 232. The elastic element 234 has a driving force to drive the support rod 13 and the lower extension frame 232 away from each other. The limiting plate 235 restricts the mutual movement between the support rod 13 and the lower extension frame 232 within a certain range. The support rod 13 drives the grinding part 11 to move away from the lower extension frame 232, so that the grinding part 11 is in close contact with the sliding rail 3, and can be dynamically adjusted according to the distance between the grinding part 11 and the sliding rail 3. Furthermore, in this embodiment, as... Figure 1 As shown, the elastic element 234 and the limiting plate 235 are intersecting and inclined between the upper extension frame 231 and the lower extension frame 232, and the two ends of the elastic element 234 and the limiting plate 235 are respectively hinged to the upper extension frame 231 and the lower extension frame 232. This mechanism facilitates adjustment of the distance between the upper extension frame 231 and the lower extension frame 232 and balances the forces exerted by the elastic element 234 and the limiting plate 235 on the upper extension frame 231 and the lower extension frame 232. Furthermore, in this embodiment, as... Figure 1 As shown, the elastic element 234 is a tension spring.
[0050] In this embodiment, as Figure 1 As shown, the bracket 2 is also equipped with a dust removal fan 238 facing the grinding section 11 to remove dust generated during the repair process in a timely manner and prevent dust from affecting the repair effect.
[0051] In this embodiment, as Figure 1 As shown, the bracket 2 is also equipped with a cable clamp 237 to fix the cable that supplies power to the dust removal fan 238.
[0052] In this embodiment, as Figure 1 As shown, the grinding part 11 adopts a detachable design, which makes it easy to replace the grinding part 11 according to the repair needs.
[0053] In this embodiment, as Figure 1As shown, the grinding section 11 uses quartz grinding discs, which have the advantages of being insulated and cost-controllable.
[0054] In this embodiment, as Figure 1 As shown, the base 12 is made of insulating material, which improves the safety of the equipment.
[0055] As described above, the online repair device for the sliding rail of the present invention has the following beneficial effects: First, the grinding part 11 is used to repair the failed sliding rail 3, and then the online repair of the sliding rail 3 is achieved by fixing the online repair device of the present invention on the trolley and running with the trolley.
[0056] The present invention also provides a method of using an online repair device for sliding rails, comprising:
[0057] 1) After the failure of the sliding rail 3, first fix the online repair device of the sliding rail to the crane with the clamp 21;
[0058] 2) Fit the grinding part 11 of the online repair device for the slide rail to the slide rail 3 to be repaired;
[0059] 3) Start the crane and drive the online repair device of the sliding rail to reciprocate to repair the sliding rail 3, and stop after the repair is completed;
[0060] 4) Replace with a higher precision grinding part 11 and repeat steps 3 to 4 above.
[0061] Furthermore, in this embodiment, the steps also include: connecting the sliding wire power supply to the dust removal fan 238, fixing the power cable with the cable clamp 237, and turning on the dust removal fan 238.
[0062] In summary, the online repair device and method for the sliding rail of the present invention, through a repair mechanism 1 fixed to the trolley and moving with it, performs online repair of the sliding rail 3, solving the problems of the inability to repair the sliding rail 3 online and the slow repair efficiency in the prior art. Therefore, the present invention effectively overcomes the various shortcomings of the prior art and has high industrial application value.
[0063] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in the present invention should still be covered by the claims of the present invention.
Claims
1. A sliding rail online repair device, wherein the sliding rail online repair device is fixed on a trolley, moves with the trolley, and repairs the sliding rail (3) online, characterized in that, include: Repair mechanism (1), the repair mechanism (1) includes a base (12), a grinding part (11) for fitting with the slide rail (3) and a support rod (13), the support rod (13) is fixed to the bottom of the base (12) and the grinding part (11) is disposed on the top of the base (12); The bracket (2) includes a clamp (21) for fixing to the vehicle, a connector (22) and an extension frame (23). The clamp (21) is fixed to the connector (22), the connector (22) is connected to the extension frame (23), and the support rod (13) is disposed on the extension frame (23). The extension frame (23) includes an upper extension frame (231) and a lower extension frame (232). A sleeve rod (233) is provided on the lower extension frame (232). The upper extension frame (231) is fixed to the support rod (13). The support rod (13) can be telescopically sleeved on the sleeve rod (233). A limiting plate (235) and an elastic element (234) are provided between the upper extension frame (231) and the lower extension frame (232). The elastic element (234) and the limiting plate (235) are intersected and inclined between the upper extension frame (231) and the lower extension frame (232). The elastic element (234) has a driving force to drive the support rod (13) and the lower extension frame (232) away from each other. The limiting plate (235) restricts the mutual movement between the upper extension frame (231) and the lower extension frame (232) within a certain range.
2. The online repair device for sliding rails according to claim 1, characterized in that: The extension frame (23) also includes a connecting rod (236). The upper extension frame (231) and the lower extension frame (232) are respectively hinged to the connecting rod (236). The extension frame (23) is connected to the connector (22) through the connecting rod (236).
3. The online repair device for sliding rails according to claim 1, characterized in that: The bracket (2) is also equipped with a dust removal fan (238) facing the grinding part (11).
4. The online repair device for sliding rails according to claim 2, characterized in that: The bracket (2) is also provided with a cable clamp (237) for fixing the cable that supplies power to the dust removal fan (238).
5. The online repair device for sliding rails according to claim 1, characterized in that: The polishing part (11) is designed to be detachable.
6. The online repair device for sliding rails according to claim 1, characterized in that: The grinding section (11) uses quartz grinding discs.
7. The online repair device for sliding rails according to claim 1, characterized in that: The base (12) is made of insulating material.
8. A method of using the online repair device for sliding rails as described in any one of claims 1 to 7, characterized in that, include: 1) After the failure of the sliding rail (3), the online repair device for the sliding rail is first fixed to the crane by clamp (21); 2) Fit the grinding part (11) of the online repair device for the sliding rail to the sliding rail (3) to be repaired; 3) Start the crane and drive the online repair device of the sliding rail to reciprocate to repair the sliding rail (3), and stop after the repair is completed; 4) Replace with a higher precision grinding part (11) and repeat steps 3 to 4 above.
Citation Information
Patent Citations
High-speed-rail electrical contact wire repairing device and repairing method using graphene mixed liquor
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