Turnout steel rail maneuvering shifting device
By designing the switch rail motorized rail dialing device, the coordination of the limit reaction seat and the hand-crank hydraulic jack, the problem of low maintenance efficiency of manual toggle rail is solved, and efficient switch rail dialing is achieved, reducing construction difficulty and improving construction Construction efficiency.
Patent Information
- Application Number
- CN202420682566.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-03
AI Technical Summary
In railway line maintenance, when manually using a steel crowbar to thrust the rails to maintain the switch track, it is difficult and inefficient, and there is a lack of mechanized solutions.
A switch rail motorized rail device is designed, including a top support, a limit reaction seat and a hand-crank hydraulic jack. It is connected to the fastener iron pad through the limit reaction seat, and the top of the rail is carried out by using the reaction support of the jack. To reduce the difficulty of manpower construction and improve efficiency.
The device simplifies operation, reduces the difficulty of manpower construction, improves construction efficiency, and occupies a small space and is simple in structure. Workers only need to swing the handle of the jack to complete the pushing work of the rail.
Smart Images
Figure CN222251555U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of railway line maintenance tools, and in particular relates to a turnout rail motorized rail pulling device. Background Art
[0002] With the continuous development of my country's economy, the mileage of railway operations has increased accordingly. Therefore, daily line maintenance work requires a large number of people to carry out operations. It is a trend to replace manpower with machinery. When the turnout gauge needs to be maintained and fine-tuned, the rails are currently moved manually using steel crowbars. The development of a mobile turnout rail-moving device can reduce the difficulty of manual movement and speed up the speed of track shifting. Utility Model Content
[0003] An object of the present invention is to solve at least the above problems and to provide at least the advantages which will be described below.
[0004] The utility model provides the following technical scheme: a turnout rail motorized rail pulling device comprises a jacking support, a limit reaction seat and a jack; the limit reaction seat comprises a lower clamping part for clamping with a convex part of a fastener iron pad and an upper clamping part for clamping the jack, the jacking support is connected with the end of a piston rod of the jack, the cylinder of the jack is connected with the upper clamping part, after the limit reaction seat is clamped with the convex part of the fastener iron pad through the lower clamping part, the jack can use the limit reaction seat as a reaction force support to push the rail.
[0005] Furthermore, the lower clamping part is a hook body, the vertical surface of the hook body is in contact with the end surface of the convex part of the fastener iron plate, and the top surface of the hook body is in contact with the top surface of the convex part of the fastener iron plate;
[0006] The upper clamping part includes a limiting sleeve, a first screw, a connecting block and a second screw; the second screw is passed through the limiting sleeve, a screw hole aligned with the second screw is opened on the cylinder of the jack, the cylinder of the jack is sleeved in the limiting sleeve, the second screw is screwed with the screw hole on the cylinder, two connecting blocks are fixed on the end surface of the limiting sleeve and located on both sides of the center line, and the width between the two connecting blocks allows the piston rod of the jack to pass through; a vertical through hole is opened on the connecting block;
[0007] A door-shaped bracket is fixed on the top of the lower clamping part, and the connecting block is inserted into the through opening surrounded by the door-shaped bracket and the top surface of the lower clamping part. The screw holes on the top plate of the door-shaped bracket, the screw holes on the top surface of the lower clamping part, and the vertical through holes of the connecting block are aligned, and the first screw passes through the top plate of the door-shaped bracket and the connecting block to be connected to the lower clamping part.
[0008] Furthermore, the jacking includes a jacking sleeve and a jacking bottom plate. The jacking bottom plate is vertically fixed to a pipe opening on one side of the jacking sleeve, and the jacking sleeve is plugged into the piston rod of the jack from the pipe opening on the other side.
[0009] Furthermore, a support seat is installed at the tail of the cylinder of the jack.
[0010] Further, the jack is a hand-crank hydraulic jack.
[0011] Compared with the prior art, the advantages of the present invention are:
[0012] The utility model provides a motorized rail-pushing device for a turnout rail, which uses a fastener iron pad as a reaction force fulcrum for pushing the rail, a lower clamping part of a limit reaction seat is connected to the fastener iron pad, and an upper clamping part is connected to a jack, and the limit reaction seat transmits the reaction force of the jack pushing the rail to the fastener iron pad; the whole rail-pushing device occupies a small space and has a simple structure, and a worker can push the rail by swinging the handle of the jack, thereby reducing the difficulty of manual construction and improving the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the use of the utility model;
[0014] Figure 2 It is a schematic diagram of the structure of the utility model;
[0015] Figure 3 It is a structural schematic diagram of the lower clamping part;
[0016] Figure 4 It is a structural schematic diagram of the upper clamping part;
[0017] Figure 5 It is a schematic diagram of the structure of the top support.
[0018] In the figure: 1-top support; 1.1-top support sleeve; 1.2-top support bottom plate; 2-limit reaction seat; 2.1-lower clamping part; 2.2-upper clamping part; 2.3-limit sleeve; 2.4-first screw; 2.5-connecting block; 2.6-second screw; 2.7-door bracket; 3-jack; 3.1-piston rod; 3.2-cylinder; 4-support seat; 5-fastener iron pad; 6-sleeper; 7-rail. DETAILED DESCRIPTION
[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] like Figure 1 , Figure 2As shown: a turnout rail motorized rail pulling device comprises a jacking support 1, a limit reaction seat 2 and a jack 3; the limit reaction seat 2 comprises a lower clamping portion 2.1 for clamping with the convex portion of the fastener iron pad 5 and an upper clamping portion 2.2 for clamping the jack 3, the jacking support 1 is connected to the end of the piston rod 3.1 of the jack 3, and the cylinder 3.2 of the jack 3 is connected to the upper clamping portion 2.2. After the limit reaction seat 2 is clamped with the convex portion of the fastener iron pad through the lower clamping portion 2.1, the jack 3 can use the limit reaction seat 2 as a reaction force support to push the rail 7.
[0021] like Figure 3 As shown: the lower clamping part 2.1 is a hook body, the vertical surface of the hook body is in contact with the end surface of the convex part of the fastener iron pad 5, and the top surface of the hook body is in contact with the top surface of the convex part of the fastener iron pad 5.
[0022] like Figure 4 As shown: the upper clamping part 2.2 includes a limiting sleeve 2.3, a first screw 2.4, a connecting block 2.5 and a second screw 2.6; the second screw 2.6 is passed through the limiting sleeve 2.3, and there are two second screws 2.6, which are inserted from both ends of the diameter of the limiting sleeve 2.3. A screw hole aligned with the second screw 2.6 is opened on the cylinder 3.2 of the jack 3, and the cylinder 3.2 of the jack 3 is sleeved in the limiting sleeve 2.3. The second screw 2.6 is screwed into the screw hole on the cylinder 3.2. The two connecting blocks 2.5 are fixed on the end surface of the limiting sleeve 2.3 and are located on both sides of the center line. The width between the two connecting blocks 2.5 allows the piston rod 3.1 of the jack 3 to pass through; a vertical through hole is opened on the connecting block 2.5.
[0023] A door-shaped bracket 2.7 is fixed to the top of the lower clamping part 2.1, and the connecting block 2.5 is inserted into the through opening surrounded by the door-shaped bracket 2.7 and the top surface of the lower clamping part 2.1. The height of the through opening is equal to the thickness of the connecting block 2.5. The screw holes on the top plate of the door-shaped bracket 2.7, the screw holes on the top surface of the lower clamping part 2.1, and the vertical through holes of the connecting block 2.5 are aligned. The first screw 2.4 passes through the top plate of the door-shaped bracket 2.7 and the connecting block 2.5 to be connected to the lower clamping part 2.1.
[0024] like Figure 5 As shown: the jacking 1 includes a jacking sleeve 1.1 and a jacking bottom plate 1.2. The jacking bottom plate 1.2 is vertically fixed to one side of the jacking sleeve 1.1. The jacking sleeve 1.1 is plugged into the piston rod 3.1 of the jack 3 from the other side. The jacking bottom plate 1.2 contacts the rail 7 to increase the force-bearing area of the rail 7.
[0025] The jack 3 is a hand-cranked hydraulic jack, and a support seat 4 is installed at the tail of the cylinder 3.2 of the jack 3. The support seat 4 auxiliary supports the jack 3 to prevent the jack 3 from shifting when the handle of the jack 3 is pressed.
[0026] like Figure 1As shown: after disassembling the components such as the spring bars of the turnout lower fastener, the turnout rail motorized rail shifting device is placed on the fastener iron pad 5, the lower clamping part 2.1 is clamped in the convex part of the fastener iron pad 5, the top supporting bottom plate 1.2 is close to the waist of the rail 7, the pressure rod of the jack 3 is pressed, and the piston rod 3.1 of the jack 3 is extended. The jack 3 pushes the rail 7 with the limit reaction seat 2 clamped on the fastener iron pad 5 as support to adjust the track gauge and track direction of the rail 7.
[0027] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A turnout rail motorized rail shifting device, characterized in that: The invention comprises a jacking support (1), a limiting reaction seat (2) and a jack (3); the limiting reaction seat (2) comprises a lower clamping part (2.1) for clamping with a convex part of a fastener iron pad and an upper clamping part (2.2) for clamping with the jack (3); the jacking support (1) is connected to the end of a piston rod (3.1) of the jack (3); the cylinder (3.2) of the jack (3) is connected to the upper clamping part (2.2); after the limiting reaction seat (2) is clamped with the convex part of the fastener iron pad through the lower clamping part (2.1), the jack (3) can push the steel rail with the limiting reaction seat (2) as a reaction force support.
2. A turnout rail motorized rail shifting device according to claim 1, characterized in that: The lower clamping part (2.1) is a hook body, the vertical surface of the hook body is in contact with the end surface of the convex part of the fastener iron backing plate, and the top surface of the hook body is in contact with the top surface of the convex part of the fastener iron backing plate; The upper clamping part (2.2) comprises a limiting sleeve (2.3), a first screw rod (2.4), a connecting block (2.5) and a second screw rod (2.6); the second screw rod (2.6) is inserted into the limiting sleeve (2.3); a screw hole aligned with the second screw rod (2.6) is opened on the cylinder barrel (3.2) of the jack (3); the cylinder barrel (3.2) of the jack (3) is sleeved in the limiting sleeve (2.3); the second screw rod (2.6) is screwed into the screw hole on the cylinder barrel (3.2); two connecting blocks (2.5) are fixed on the end surface of the limiting sleeve (2.3) and are located on both sides of the center line; the width between the two connecting blocks (2.5) allows the piston rod (3.1) of the jack (3) to pass through; a vertical through hole is opened on the connecting block (2.5); A door-shaped bracket (2.7) is fixed on the top of the lower clamping part (2.1); the connecting block (2.5) is inserted into a through opening formed by the door-shaped bracket (2.7) and the top surface of the lower clamping part (2.1); the screw holes on the top plate of the door-shaped bracket (2.7), the screw holes on the top surface of the lower clamping part (2.1), and the vertical through holes of the connecting block (2.5) are aligned; and the first screw rod (2.4) passes through the top plate of the door-shaped bracket (2.7) and the connecting block (2.5) to be connected to the lower clamping part (2.1).
3. A turnout rail motorized rail shifting device according to claim 2, characterized in that: The jacking (1) comprises a jacking sleeve (1.1) and a jacking bottom plate (1.2). The jacking bottom plate (1.2) is vertically fixed to a pipe opening on one side of the jacking sleeve (1.1), and the jacking sleeve (1.1) is plugged into a piston rod (3.1) of a jack (3) from a pipe opening on the other side.
4. A turnout rail motorized rail shifting device according to claim 2, characterized in that: A support seat (4) is installed at the tail of the cylinder (3.2) of the jack (3).
5. A turnout rail motorized track-moving device according to any one of claims 1 to 4, characterized in that: The jack (3) is a hand-cranked hydraulic jack.