Novel line diverter
By designing a new line dialer, using rail head clamping device and cross-pole structure, the problems of difficulties and safety risks in traditional dialing equipment in subway track systems are solved, and safe and efficient gauge adjustment is achieved.
Patent Information
- Application Number
- CN202422032184.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-08-21
AI Technical Summary
Traditional diversion equipment in subway track systems is difficult to use due to the application of auxiliary equipment such as central sound-absorbing plates and anti-disconnection rails, which poses safety risks and consumes a lot of labor.
A new type of line dialer is designed, including rail head clamping device, telescopic rod, central insulation device and cross-to-hole. The cross-to-hole is inserted into the cross-to-hole and rotated to adjust the track pitch, combined with the automatic locking hook and anti-rotating steel plate of the rail head clamping device to ensure tool stability and safety.
It improves the safety and quality of diversion operations, reduces manual consumption, prevents tools from rebounding and injuring people, and achieves stable gauge adjustment.
Smart Images

Figure CN223281129U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of rails, and in particular relates to a novel line diverter. Background Art
[0002] Rails are a crucial component of the rail system and require frequent maintenance due to daily wear. Gauge adjustment is a key method of maintenance, and rerouting is performed through extensive use of auxiliary equipment such as central sound-absorbing panels and anti-slip guardrails. Currently, the traditional rerouting method, which primarily uses crowbars, is difficult to implement due to the widespread use of auxiliary equipment in subways. This method carries significant operational risks and consumes a large amount of manpower. This project aims to develop new rerouting equipment to improve operational safety, enhance operational quality, and reduce operational safety risks. Based on the structure of rails and auxiliary equipment, it aims to meet the needs of rerouting operations under various working conditions. Utility Model Content
[0003] The purpose of this utility model is to provide a new type of line diverter, aiming to solve the problems existing in the background technology. To achieve the above purpose, the technical solution adopted by this utility model is:
[0004] A new type of line diverter includes a rail head clamping device, a telescopic rod, a central insulating device and a cross hole. Telescopic rods are installed on the left and right sides of the central insulating device. The central insulating device insulates the telescopic rods. Multiple cross holes are provided on the telescopic rod. The track gauge change is adjusted by inserting a crowbar into the cross hole and rotating it. An integral rail head clamping device is welded to the head of the telescopic rod.
[0005] Preferably, the telescopic rod includes an adjusting barrel and a fixing rod, and the tail of the adjusting barrel is threadedly connected to the fixing rod.
[0006] Preferably, a plurality of cross holes are provided on the adjusting barrel, and the cross holes are used to connect the crowbar.
[0007] Preferably, the central insulation device includes an insulation sheet, an insulation pad, a flange and bolts. Flanges are provided on both sides of the insulation sheet, a plurality of insulation pads are attached to the flanges, and the bolts are detachably mounted on the insulation pads, and the bolts pass through the flanges and the insulation sheet.
[0008] Preferably, the rail head clamping device includes an anti-rotation steel plate and an automatic locking hook. The anti-rotation steel plate is welded inside the rail head clamping device. Under the dual action of the anti-rotation steel plate's own weight and the reverse torque between the anti-rotation steel plate and the rail surface, the rail head clamping device can always maintain a horizontal state during the force process. After the rail head clamping device is subjected to force, it tilts inward to form an automatic locking hook. The lead angle of the screw thread is less than the equivalent friction angle, and the tool can be automatically locked.
[0009] The beneficial effects of the present invention are as follows: by adding an automatic locking hook to the rail head clamping device, the lead screw thread rise angle is less than the equivalent friction angle or the tool can be automatically locked after being subjected to force, and the ability to do so is continuous and stable, freeing up manpower while preventing the tool from rebounding and injuring people, thereby ensuring operational safety; by adding an anti-rotation steel plate to the rail head clamping device, the rail head clamping device can always remain in a horizontal state during the force-bearing process under the dual effects of the steel plate's own weight and the reverse torque between the steel plate and the rail surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 An overall schematic diagram provided for an embodiment of the present utility model;
[0011] Figure 2 A schematic diagram of the telescopic rod structure provided by an embodiment of the utility model;
[0012] Figure 3 A schematic structural diagram of a central insulation device provided in an embodiment of the present utility model;
[0013] Figure 4 This is a schematic diagram of a cross-hole structure according to an embodiment of the present utility model;
[0014] Figure 5 This is a schematic structural diagram of a rail head clamping device according to an embodiment of the present utility model;
[0015] Among them, the reference numerals in the figures are:
[0016] 1. Rail head locking device; 11. Automatic locking hook; 12. Anti-rotation steel plate; 2. Telescopic rod; 21. Adjusting barrel; 22. Fixing rod; 3. Central insulation device; 31. Insulation sheet; 32. Insulation pad; 33. Flange; 34. Bolt; 4. Cross hole. DETAILED DESCRIPTION
[0017] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The accompanying drawings illustrate preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the disclosure of the present invention.
[0018] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may also be an element centered. When an element is considered to be "connected" to another element, it may be directly connected to the other element or there may be an element centered at the same time. In contrast, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only embodiment. The terms "upper end", "lower end", "left side", "right side", "front end", "rear end" and similar expressions used herein are positional relationships with reference to the accompanying drawings.
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended solely for the purpose of describing specific embodiments and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0021] like Figures 1 to 4 As shown, an embodiment of the utility model provides a new type of line diverter, including a rail head clamping device 1, a telescopic rod 2, a central insulating device 3 and a cross hole 4. The telescopic rod 2 is installed on the left and right sides of the central insulating device 3. A plurality of cross holes 4 are provided on the telescopic rod 2. The track gauge change is adjusted by inserting a crowbar into the cross hole 4 and rotating it. The head of the telescopic rod 2 is welded with an integrally formed rail head clamping device 1.
[0022] In the embodiment, the telescopic rod 2 includes an adjusting barrel 21 and a fixing rod 22 , and the tail of the adjusting barrel is threadedly connected to the fixing rod 22 .
[0023] In the embodiment, a plurality of cross holes 4 are provided on the adjusting barrel 21 , and the cross holes 4 are used to connect the crowbar.
[0024] In the embodiment, the central insulation device 3 includes an insulation sheet 31, an insulation gasket 32, a flange 33 and a bolt 34. Flanges 33 are provided on both sides of the insulation sheet 31. Multiple insulation gaskets 32 are attached to the flange 33. The bolts 34 are detachably installed on the insulation gasket 32. The bolts 34 pass through the flange 33 and the insulation sheet 31.
[0025] In the embodiment, the rail head clamping device 1 includes an anti-rotation steel plate 12 and an automatic locking hook 11. The anti-rotation steel plate 12 is welded inside the rail head clamping device 1. Under the dual action of the weight of the anti-rotation steel plate 12 and the reverse torque between the anti-rotation steel plate 12 and the rail surface, the rail head clamping device 1 can always maintain a horizontal state during the force process. After the rail head clamping device 1 is subjected to force, it tilts inward to form the automatic locking hook 11. The lead angle of the screw thread is less than the equivalent friction angle, and the tool can be automatically locked.
[0026] The above embodiments are only used to illustrate the present invention, and are not intended to limit the present invention. Ordinary technicians in the relevant technical field may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions also fall within the scope of the present invention, and the scope of patent protection of the present invention shall be defined by the claims.
Claims
1. A new type of line diverter, characterized in that: It includes a rail head clamping device, a telescopic rod, a central insulating device and a cross hole. The telescopic rod is installed on the left and right sides of the central insulating device. A plurality of cross holes are provided on the telescopic rod. The track gauge change is adjusted by inserting a crowbar into the cross hole and rotating it. The rail head clamping device is welded with an integrally formed one.
2. A new type of line diverter according to claim 1, characterized in that: The telescopic rod comprises an adjusting barrel and a fixing rod, and the tail of the adjusting barrel is threadedly connected to the fixing rod.
3. A new type of line diverter according to claim 2, characterized in that: The regulating barrel is provided with a plurality of cross holes, and the cross holes are used for connecting the crowbar.
4. A new type of line diverter according to claim 1, characterized in that: The central insulation device includes an insulation sheet, an insulation pad, a flange and bolts. The flanges are provided on both sides of the insulation sheet. A plurality of insulation pads are attached to the flanges. The bolts are detachably mounted on the insulation pads and pass through the flanges and the insulation sheet.
5. A new type of line diverter according to claim 1, characterized in that: The rail head clamping device comprises an anti-rotation steel plate and an automatic locking hook. The anti-rotation steel plate is welded inside the rail head clamping device. When the clamping device is subjected to force, it tilts inward to form the automatic locking hook.