Railway turnout steel rail bending device

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By designing a railway switch rail bending device that can be detachably replaced with bent and fixed curved formwork, the problem of increasing costs due to different bent angles in the prior art is solved, and the demand for adapting to different bent angles is achieved, reducing costs and improving the practicality of the device.

CN222568901UActive Publication Date: 2025-03-07雒建卓

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Patent Information

Application Number: CN202420738431.7
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-04-10
Publication Date: 2025-03-07
Estimated Expiration: 2034-04-10

AI Technical Summary

Technical Problem

In the prior art, in order to meet the needs of different bending angles, different bending devices need to be used, resulting in an increase in cost during bending.

Method used

A railway switch rail bending device is designed, which includes a support frame and a bending assembly. The bending assembly can be disassembled and replaced by structures such as slide chutes, L-shaped plates, bending adapter plates and positioning screws to adapt to different bending angle requirements.

Benefits of technology

Through the design of this device, the requirements of different bending angles can be met without adding multiple bending devices, reducing the cost of the bending process and improving the practicality of the device.

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Abstract

The utility model relates to the technical field of railway turnout steel rail machining, in particular to a railway turnout steel rail bending device which comprises a supporting frame, and a bending assembly is arranged above the supporting frame. The bending assembly comprises a first sliding groove, the first sliding groove is formed in the top of the supporting frame, the second sliding groove is formed in the front face of the supporting frame, an L-shaped plate is movably connected to the upper portion of the supporting frame, a bending adaptation plate is movably connected to the left side of the L-shaped plate, and a butt joint plate is fixedly connected to the top of the bending adaptation plate. And one side of the butt joint plate is fixedly connected with a limiting sliding block, and the limiting sliding block is matched with the L-shaped plate. According to the railway turnout steel rail bending device, by installing the bending assembly, a bending fixing curve template of the bending device can be disassembled and replaced, when a larger or smaller bending angle is needed, different bending requirements can be met by locally disassembling the device, and the practicability of the device in use is further improved.

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Description

Technical Field

[0001] The utility model relates to the technical field of railway turnout rail processing, in particular to a railway turnout rail bending device. Background Art

[0002] Due to the complex and diverse characteristics of transportation routes, there is a situation in the aerial rail transit system where there is one main track corresponding to multiple branch tracks. In order to ensure the adjustment of the running direction of rail vehicles, the rails need to be bent before laying.

[0003] Railway turnout rails require different bending angles due to different actual environments. In order to meet different bending angle requirements, different bending devices are used. Multiple bending devices will increase the cost of the bending process. Utility Model Content

[0004] The purpose of the utility model is to provide a railway turnout rail bending device to solve the problem in the above background technology that different bending devices will be selected to meet different bending angle requirements, and multiple bending devices will increase the cost of the bending process. To achieve the above purpose, the utility model provides the following technical solutions: a railway turnout rail bending device, including a support frame, a bending assembly is arranged above the support frame;

[0005] The hinged structure is designed to allow the hinged structure to be locked to the outside of the frame, and the L-shaped plate can be locked to the outside of the frame by actuating the latch and locking the latch in place.

[0006] Further preferably, an adjustment component is provided above the support frame, and the adjustment component includes a docking plate 2, the docking plate 2 is fixedly connected to the front side of the support frame, an adjusting motor is fixedly connected to the right side of the docking plate 2, a threaded rod is fixedly connected to the transmission end of the left side of the adjusting motor, a vertical support plate is fixedly connected to the front side of the support frame, a support bearing is fixedly connected to the threaded rod on the front side of the vertical support plate, the support bearing is rotatably connected to the threaded rod, an active connecting block is threadedly connected to the outer side of the threaded rod, and the active connecting block is fixedly connected to the L-shaped plate, so as to facilitate position adjustment of the bending arc surface of the bending device, so that the device can adapt to the different position bending requirements of railway turnout rails of different lengths.

[0007] Further preferably, a positioning assembly is provided on the right side of the support frame, and the positioning assembly includes a first support plate, the first support plate is fixedly connected to the right side of the support frame, the left side of the first support plate is fixedly connected to the positioning frame, the back side of the positioning frame is fixedly connected to the second support plate, and the back side of the second support plate is fixedly connected to the support frame.

[0008] Further preferably, the top of the positioning frame is fixedly connected to a support nut 1, the middle of the support nut 1 is threadedly connected to an adjusting screw 1, the bottom of the adjusting screw 1 is rotatably connected to a rotating bearing 1, and the bottom of the rotating bearing 1 is fixedly connected to a lower pressure plate.

[0009] Further preferably, a support nut 2 is fixedly connected to the front of the positioning frame, an adjusting screw 2 is threadedly connected to the middle of the support nut 2, a rotating bearing 2 is rotatably connected to the left side of the adjusting screw 2, and a side support plate is fixedly connected to the left side of the rotating bearing 2, so that the I-rail is bidirectionally squeezed from the top and the side, and after one end of the I-rail is stably positioned, the other end can continue to maintain stability during the bending process, thereby enhancing the practicality of the bending device when in use.

[0010] Further preferably, a pressure assembly is provided on the top of the support frame, and the pressure assembly includes a top baffle plate, the top baffle plate is fixedly connected to the top of the support frame, the front side of the top baffle plate is fixedly connected to a hydraulic cylinder, and the back side of the hydraulic cylinder is fixedly connected to a bent push plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, by installing the bending assembly, the bending fixed curve template of the bending device can be disassembled and replaced. When a larger or smaller bending angle is required, different bending requirements can be achieved by partially disassembling the device, so that the practicality of the device during use is further improved.

[0013] In the utility model, by installing the positioning component, the I-beam rail is bidirectionally squeezed from the top and the side, and after one end thereof is stably positioned, the other end can continue to maintain stability during the bending process, thereby enhancing the practicality of the bending device when in use.

[0014] In the utility model, by installing the adjustment component, the position of the bending arc surface of the bending device can be adjusted conveniently, so that the device can adapt to the different bending requirements of railway turnout rails of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0017] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the positioning frame of the utility model.

[0020] In the figure: 1, support frame; 2, bending component; 3, adjustment component; 4, positioning component; 5, pressure component; 201, slide slot 1; 202, slide slot 2; 203, L-shaped plate; 204, bending adapter plate; 205, docking plate 1; 206, limit slider; 207, positioning screw; 208, fastening nut; 209, bending arc surface; 301, docking plate 2; 302, adjustment motor; 303, threaded rod; 304, vertical support Plate; 305, support bearing; 306, movable connection block; 401, first support plate; 402, positioning frame; 403, second support plate; 404, support nut one; 405, adjusting screw one; 406, rotating bearing one; 407, lower pressure plate; 408, support nut two; 409, adjusting screw two; 410, rotating bearing two; 411, side abutment plate; 501, top baffle; 502, hydraulic cylinder; 503, bending push plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 5 , the utility model provides a technical solution: a railway turnout rail bending device, comprising a support frame 1, a bending assembly 2 is arranged above the support frame 1;

[0023] The bending component 2 includes a slide groove 201, which is opened on the top of the support frame 1, and a slide groove 202 is opened on the front of the support frame 1. An L-shaped plate 203 is movably connected to the top of the support frame 1, and a bending adapter plate 204 is movably connected to the left side of the L-shaped plate 203. The top of the bending adapter plate 204 is fixedly connected to a docking plate 205, and one side of the docking plate 205 is fixedly connected to a limiting slider 206, which is adapted to the L-shaped plate 203. A bending arc surface 209 is opened on the front of the bending adapter plate 204, and a positioning screw 207 is movably connected to the middle of the docking plate 205. The positioning screw 207 passes through the docking plate 205 and the L-shaped plate 203, and the outer side of the positioning screw 207 is threadedly connected to a fastening nut 208.

[0024] In this embodiment, Figure 1 As shown, an adjustment component 3 is arranged above the support frame 1, and the adjustment component 3 includes a docking plate 301, the docking plate 301 is fixedly connected to the front of the support frame 1, an adjustment motor 302 is fixedly connected to the right side of the docking plate 301, a threaded rod 303 is fixedly connected to the transmission end of the left side of the adjustment motor 302, a vertical support plate 304 is fixedly connected to the front of the support frame 1, a support bearing 305 is fixedly connected to the front of the vertical support plate 304, the support bearing 305 is rotatably connected to the threaded rod 303, the outer side of the threaded rod 303 is threadedly connected to a movable connecting block 306, and the movable connecting block 306 is fixedly connected to the L-shaped plate 203.

[0025] In this embodiment, Figure 1 , Figure 4 and Figure 5As shown, a positioning assembly 4 is provided on the right side of the support frame 1, and the positioning assembly 4 includes a first support plate 401, the first support plate 401 is fixedly connected to the right side of the support frame 1, a positioning frame 402 is fixedly connected to the left side of the first support plate 401, a second support plate 403 is fixedly connected to the back side of the positioning frame 402, the back side of the second support plate 403 is fixedly connected to the support frame 1, a supporting nut 1 404 is fixedly connected to the top of the positioning frame 402, an adjusting screw 1 405 is threadedly connected to the middle part of the supporting nut 1 404, a rotating bearing 1 406 is rotatably connected to the bottom of the adjusting screw 1 405, a lower pressing plate 407 is fixedly connected to the bottom of the rotating bearing 1 406, a supporting nut 2 408 is fixedly connected to the front side of the positioning frame 402, an adjusting screw 2 409 is threadedly connected to the middle part of the supporting nut 2 408, a rotating bearing 2 410 is rotatably connected to the left side of the adjusting screw 2 409, and a rotating bearing 2 410 is rotatably connected to the left side of the rotating bearing 2 410. The side is fixedly connected with a side abutment plate 411. When in use, one end of the railway turnout rail that needs to be bent is placed in the positioning frame 402, and the adjusting screw 405 is turned to move downward, so that the adjusting screw 405 drives the rotating bearing 406 to rotate and then move downward, and the rotating bearing 406 drives the second support plate 403 to move downward to press the rail from the top surface, and the adjusting screw 409 is turned, and the adjusting screw 409 moves backward. After the adjusting screw 409 drives the rotating bearing 410 to rotate, the rotating bearing 410 drives the side abutment plate 411 to move backward to press the side of the rail, and then the adjusting motor 302 is started, and the transmission end of the adjusting motor 302 drives the threaded rod 303 to rotate clockwise, so that the threaded rod 303 drives the movable connecting block 306 to move to the right, and the movable connecting block 306 drives the L-shaped plate 203 and the bending adapter plate 204 to move to the right to the position where the rail needs to be bent.

[0026] In this embodiment, Figure 1 As shown, a pressure assembly 5 is provided on the top of the support frame 1, and the pressure assembly 5 includes a top baffle plate 501, which is fixedly connected to the top of the support frame 1, and a hydraulic cylinder 502 is fixedly connected to the front of the top baffle plate 501, and a bending push plate 503 is fixedly connected to the back of the hydraulic cylinder 502. The hydraulic cylinder 502 is started to push backward, and the hydraulic cylinder 502 pushes the bending push plate 503 backward to move, and the rail is squeezed by the bending push plate 503, so that the rail and the bending arc surface 209 of the bending push plate 503 are fitted to complete the bending. When the bending angle of the rail needs to be changed, the fastening nut 208 is screwed to keep it away from the positioning screw 207, and then the positioning screw 207 is pulled out, and the bending adapter plate 204 is pulled upward, and the bending adapter plate 204 is removed away from the L-shaped plate 203, and the bending adapter plates 204 with other suitable angles are reversed to complete the docking with the L-shaped plate 203.

[0027] The use method and advantages of the utility model: When the railway turnout rail bending device is used, the working process is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, when in use, one end of the railway turnout rail that needs to be bent is placed in the positioning frame 402, and the adjusting screw 1 405 is turned to move downward, so that the adjusting screw 1 405 drives the rotating bearing 1 406 to rotate and then move downward, and the rotating bearing 1 406 drives the second support plate 403 to move downward to press the rail from the top surface, and the adjusting screw 2 409 is turned, and the adjusting screw 2 409 moves backward. After the adjusting screw 2 409 drives the rotating bearing 2 410 to rotate, the rotating bearing 2 410 drives the side support plate 411 to move backward to press the side of the rail, and then the adjusting motor 302 is started, and the transmission end of the adjusting motor 302 drives the threaded rod 303 to rotate clockwise, so that the threaded rod 303 drives the movable connecting block 306. Move to the right, the movable connecting block 306 drives the L-shaped plate 203 and the bending adapter plate 204 to move to the right to the position where the rail needs to be bent, and the hydraulic cylinder 502 is started to push backward. The hydraulic cylinder 502 pushes the bending push plate 503 backward to move, and the rail is squeezed by the bending push plate 503, so that the rail and the bending arc surface 209 of the bending push plate 503 are fitted to complete the bending. When the bending angle of the rail needs to be changed, the fastening nut 208 is screwed to keep it away from the positioning screw 207, and then the positioning screw 207 is pulled out, and the bending adapter plate 204 is pulled upward, and the bending adapter plate 204 is removed away from the L-shaped plate 203, and the bending adapter plate 204 with other suitable angles is connected with the L-shaped plate 203 in reverse order to complete the docking.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A railway turnout rail bending device, comprising a support frame (1), characterized in that: A bending component (2) is arranged above the support frame (1); The bending assembly (2) comprises a first slide groove (201), wherein the first slide groove (201) is provided at the top of the support frame (1), a second slide groove (202) is provided at the front of the support frame (1), an L-shaped plate (203) is movably connected to the top of the support frame (1), a bending adapter plate (204) is movably connected to the left side of the L-shaped plate (203), a docking plate (205) is fixedly connected to the top of the bending adapter plate (204), and the docking plate (205) is fixedly connected to the top of the bending adapter plate (204). ) is fixedly connected to one side of the butt joint plate (205) with a limit slider (206), the limit slider (206) is adapted to the L-shaped plate (203), a front side of the bending adapter plate (204) is provided with a bending arc surface (209), a middle part of the butt joint plate (205) is movably connected with a positioning screw (207), the positioning screw (207) passes through the butt joint plate (205) and the L-shaped plate (203), and the outer side of the positioning screw (207) is threadedly connected with a fastening nut (208).

2. A railway turnout rail bending device according to claim 1, characterized in that: An adjustment component (3) is arranged above the support frame (1), and the adjustment component (3) comprises a second docking plate (301), the second docking plate (301) is fixedly connected to the front of the support frame (1), an adjustment motor (302) is fixedly connected to the right side of the second docking plate (301), a threaded rod (303) is fixedly connected to the transmission end of the left side of the adjustment motor (302), a vertical support plate (304) is fixedly connected to the front of the support frame (1), a support bearing (305) is fixedly connected to the front of the vertical support plate (304), the support bearing (305) is rotatably connected to the threaded rod (303), an outer side of the threaded rod (303) is threadedly connected to a movable connection block (306), and the movable connection block (306) is fixedly connected to the L-shaped plate (203).

3. A railway turnout rail bending device according to claim 1, characterized in that: A positioning assembly (4) is provided on the right side of the support frame (1), and the positioning assembly (4) comprises a first support plate (401), the first support plate (401) is fixedly connected to the right side of the support frame (1), a positioning frame (402) is fixedly connected to the left side of the first support plate (401), a second support plate (403) is fixedly connected to the back side of the positioning frame (402), and the back side of the second support plate (403) is fixedly connected to the support frame (1).

4. A railway turnout rail bending device according to claim 3, characterized in that: The top of the positioning frame (402) is fixedly connected to a support nut (404), the middle of the support nut (404) is threadedly connected to an adjusting screw (405), the bottom of the adjusting screw (405) is rotatably connected to a rotating bearing (406), and the bottom of the rotating bearing (406) is fixedly connected to a lower pressure plate (407).

5. A railway turnout rail bending device according to claim 4, characterized in that: The front of the positioning frame (402) is fixedly connected to a supporting nut 2 (408), the middle of the supporting nut 2 (408) is threadedly connected to an adjusting screw 2 (409), the left side of the adjusting screw 2 (409) is rotatably connected to a rotating bearing 2 (410), and the left side of the rotating bearing 2 (410) is fixedly connected to a side support plate (411).

6. A railway turnout rail bending device according to claim 5, characterized in that: A pressure assembly (5) is provided at the top of the support frame (1), and the pressure assembly (5) comprises a top baffle (501), the top baffle (501) is fixedly connected to the top of the support frame (1), a hydraulic cylinder (502) is fixedly connected to the front of the top baffle (501), and a bending push plate (503) is fixedly connected to the back of the hydraulic cylinder (502).