CN220332694U - A switch machine that is easy to fix - Google Patents

Abstract

The present utility model relates to railway traffic management; guarantee railway traffic safety technical field, and disclose a switch convenient to it is fixed, comprising a base plate, the lower surface of bottom plate is provided with friction pad, the mounting hole that extends its lower surface has been seted up to the upper surface of bottom plate, the cover is equipped with mounting bolt in the mounting hole, the upper surface of bottom plate is provided with the organism, be provided with fixed establishment on the bottom plate, fixed establishment includes four reference columns, four reference columns are all fixed at the upper surface of bottom plate, the surface fixedly connected with of organism four location ear pieces, this switch convenient to fix the organism gradually along with rotating the threaded rod, and then realize the fixed with the organism, and when dismantling the maintenance to the organism, rotate the threaded rod and make the stripper upward displacement just can dismantle the organism, use tools in addition, can improve the dismantlement efficiency when using manpower sparingly, and secondary installation and dismantlement are also more convenient, and then increase the practicality of switch.

Description

A switch machine that is easy to fix

Technical field

The utility model relates to the technical field of railway traffic management and ensuring railway traffic safety, and is specifically a switch machine that is easy to fix.

Background technique

The switch machine is a device used for high-speed railway switch conversion. It can change the position of the switch as needed, change the direction of the switch opening, lock the switch rail, and reflect the actual position of the switch to ensure driving safety.

The switch machine should usually be installed on one side of the main line of the switch and parallel to the basic rail of the main line of the switch. The switch machine is usually installed through bolts, which makes the installation and disassembly of the switch machine inseparable from tools and more cumbersome. And inconvenience, when the switch machine needs to be disassembled and repaired, the bolts need to be disassembled one by one, which is more labor-intensive, and the disassembly and repair efficiency is also low.

Utility model content

(1) Technical problems solved

In view of the shortcomings of the existing technology, the present utility model provides a switch machine that is easy to fix. When the machine body needs to be disassembled and repaired, the machine body can be disassembled by rotating the threaded rod to displace the extrusion plate upwards without additional use. Tools can save manpower while improving the disassembly efficiency, and the secondary installation and disassembly are also more convenient, thus increasing the practicality of the switch machine. It solves the problem that the switch machine should usually be installed on the side of the main line of the switch and is connected to the switch. The basic rails of the main line are parallel, and the switch machine is usually installed through bolts. This makes the installation and disassembly of the switch machine inseparable from tools, and the installation is more cumbersome and inconvenient. When the switch machine needs to be disassembled and repaired, it is necessary to Removing the bolts one by one is more labor-intensive, and the disassembly and maintenance efficiency is also low.

(2) Technical solutions

In order to achieve the above object, the present utility model provides the following technical solution: a switch machine that is easy to fix, including a base plate, the lower surface of the base plate is provided with a friction pad, and the upper surface of the base plate is provided with an installation extending out of its lower surface. hole;

Among them, the mounting holes are provided with mounting bolts;

Wherein, the upper surface of the bottom plate is provided with organisms;

Among them, a fixing mechanism is provided on the bottom plate.

Preferably, the fixing mechanism includes four positioning posts, all four positioning posts are fixed on the upper surface of the base plate, and four positioning ear blocks are fixedly connected to the outer surface of the body;

Wherein, the upper surface of the positioning ear block is provided with a positioning hole extending out of the lower surface;

Wherein, the positioning hole is adapted to the positioning post, and the positioning hole and the positioning post are slidingly connected.

Preferably, the outer surfaces of the four positioning posts are slidably covered with first rubber pads, and the first rubber pads are located below the positioning ear blocks;

Wherein, the outer surface of the positioning post is slidably covered with a second rubber pad, and the second rubber pad is located above the positioning ear block.

Preferably, the upper surface of the bottom plate is provided with two connection holes;

Wherein, a threaded rod is provided in the connecting hole;

Among them, the threaded rod and the connecting hole are rotationally connected through a bearing, the outer ring of the bearing is fixed on the inner wall of the connecting hole, and the inner ring of the bearing is fixed on the outer surface of the threaded rod.

Preferably, the outer surfaces of the two threaded rods are threaded with extrusion plates;

Among them, two handles are fixedly connected to the upper ends of the two threaded rods.

Preferably, two limiting plates are fixedly connected to the front and rear side surfaces of the base plate, and the four limiting plates are slidingly connected to the outer surfaces on both sides far away from the two extrusion plates.

(3) Beneficial effects

Compared with the existing technology, this utility model provides a switch machine that is easy to fix and has the following features:

Beneficial effects:

1. This switch machine is easy to fix. As the threaded rod rotates, it gradually squeezes the first rubber pad, positioning ear block, and second rubber pad, thereby fixing the body on the bottom plate, thereby achieving the fixation of the body. When needed When disassembling and repairing the machine body, the machine body can be dismantled by turning the threaded rod to move the extrusion plate upward. No additional tools are needed, which saves manpower and improves the disassembly efficiency. Secondary installation and disassembly are also more convenient, thereby increasing the number of rotations. The practicality of the rutting machine.

2. In this easy-to-fix switch machine, the limit plate and the extrusion plate are slidingly connected to limit the extrusion plate, so that the extrusion plate can only move up and down, preventing the extrusion plate from rotating synchronously with the rotation of the threaded rod. , thereby increasing the stability of the up and down displacement of the extrusion plate, thereby simultaneously improving the stability of the extrusion fixation and positioning lug blocks of the extrusion plate, thereby ensuring the stability of the installation and fixation of the switch machine.

3. In this switch machine that is easy to fix, the first rubber pad ensures the stability of the fixation between the positioning lug block and the base plate, and increases the friction between the positioning lug block and the base plate, while the second rubber pad ensures that the positioning lug block and the extrusion The stability of the extrusion between the pressure plates ensures the friction between the positioning ear block and the extrusion plate, and the second rubber pad and the first rubber pad ensure the stability and safety of the switch machine fixation.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of a switch machine of the present invention that is easy to fix;

Figure 2 is a schematic structural diagram of the positioning ear block of the present utility model;

Figure 3 is an enlarged view of point A in Figure 1.

In the picture: 1. Bottom plate; 2. Mounting holes; 3. Mounting bolts; 4. Machine body; 5. Positioning column; 6. Positioning ear block; 7. First rubber pad; 8. Connection hole; 9. Threaded rod; 10 , extrusion plate; 11. limit plate; 12. handle; 13. second rubber pad.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-3. The present utility model provides a new technical solution: a switch machine that is easy to fix, including a base plate 1. The lower surface of the base plate 1 is provided with a friction pad, and the upper surface of the base plate 1 is provided with an extending Mounting holes 2 on its lower surface;

Among them, the mounting hole 2 is provided with mounting bolts 3;

Among them, the upper surface of the base plate 1 is provided with an organic body 4. The organic body 4 is a switch machine. The switch machine is an existing technology and will not be described in detail here;

Among them, the bottom plate 1 is provided with a fixing mechanism.

Further, the fixing mechanism includes four positioning posts 5, which are fixed on the upper surface of the base plate 1, and four positioning ear blocks 6 are fixedly connected to the outer surface of the body 4;

Among them, the upper surface of the positioning ear block 6 is provided with a positioning hole extending out of the lower surface;

Among them, the positioning hole is adapted to the positioning post 5, and the positioning hole and the positioning post 5 are slidingly connected.

Further, the outer surfaces of the four positioning posts 5 are slidably covered with first rubber pads 7, and the first rubber pads 7 are located below the positioning ear blocks 6;

Among them, the outer surface of the positioning post 5 is slidably covered with a second rubber pad 13 , and the second rubber pad 13 is located above the positioning ear block 6 .

Further, two connection holes 8 are provided on the upper surface of the base plate 1;

Among them, a threaded rod 9 is provided in the connecting hole 8;

Among them, the threaded rod 9 and the connecting hole 8 are rotationally connected through bearings. The outer ring of the bearing is fixed on the inner wall of the connecting hole 8 , and the inner ring of the bearing is fixed on the outer surface of the threaded rod 9 .

Further, the outer surfaces of the two threaded rods 9 are threaded with extrusion plates 10;

Among them, two handles 12 are fixedly connected to the upper ends of the two threaded rods 9 .

Further, two limiting plates 11 are fixedly connected to the front and rear surfaces of the bottom plate 1 , and the four limiting plates 11 are slidingly connected to the outer surfaces on both sides that are far away from the two extrusion plates 10 ;

Further, install the base plate 1 on the railside or between the rails of the switch point rail through the mounting bolts 3 and the mounting holes 2, tighten the mounting bolts 3, and then fix the base plate 1, and then install the first rubber pad 7 and the positioning ear block. 6. The second rubber pad 13 is placed on the positioning post 5 in turn, and then the threaded rod 9 is rotated. The rotation of the threaded rod 9 drives the extrusion plate 10 to move up and down. When the extrusion plate 10 is displaced downward, the lower part of the extrusion plate 10 The surface is in contact with the second rubber pad 13, and as the threaded rod 9 is rotated, it gradually squeezes the first rubber pad 7, the positioning ear piece 6, and the second rubber pad 13, thereby fixing the body 4 on the base plate 1, thereby realizing the movement of the body 4 is fixed, and when the body 4 needs to be disassembled and repaired, the body 4 can be disassembled by rotating the threaded rod 9 to displace the extrusion plate 10 upward without using additional tools, which saves manpower and improves the disassembly efficiency. It is also more convenient to install and disassemble for the first time, thereby increasing the practicality of the switch machine.

Further, the limiting plate 11 and the extruding plate 10 are slidingly connected to limit the extruding plate 10 so that the extruding plate 10 can only move up and down, preventing the extruding plate 10 from rotating synchronously with the rotation of the threaded rod 9. This further increases the stability of the up and down displacement of the extrusion plate 10, thereby simultaneously improving the stability of the extrusion plate 10 in extruding and fixing the positioning lug blocks 6, thereby ensuring the stability of the installation and fixation of the switch machine.

Furthermore, the first rubber pad 7 ensures the stability of the fixation between the positioning ear block 6 and the base plate 1 and increases the friction between the positioning ear block 6 and the base plate 1, while the second rubber pad 13 ensures that the positioning ear block 6 and the extrusion The stability of the extrusion between the pressure plates 10 ensures the friction between the positioning ear block 6 and the extrusion plate 10, and then the second rubber pad 13 and the first rubber pad 7 ensure the stability and safety of the switch machine fixation. .

Working principle: When the device is used, the base plate 1 is installed on the rail side or between the switch rails through the mounting bolts 3 and the mounting holes 2, and the mounting bolts 3 are tightened to fix the base plate 1, and then the first The rubber pad 7, the positioning ear piece 6, and the second rubber pad 13 are placed on the positioning post 5 in sequence, and then the threaded rod 9 is rotated. The rotation of the threaded rod 9 drives the extrusion plate 10 to move up and down. When the extrusion plate 10 is displaced downwards , the lower surface of the extrusion plate 10 is in contact with the second rubber pad 13, and as the threaded rod 9 is rotated, the first rubber pad 7, the positioning ear block 6, and the second rubber pad 13 are gradually squeezed, thereby fixing the body 4 to the bottom plate. 1, thereby achieving the fixation of the body 4. When the body 4 needs to be disassembled and repaired, the body 4 can be disassembled by rotating the threaded rod 9 to displace the extrusion plate 10 upward without using additional tools, saving manpower. The disassembly efficiency can be improved, and the secondary installation and disassembly is also more convenient, thereby increasing the practicality of the switch machine.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A switch machine that is easy to fix, including a base plate (1), characterized in that: the lower surface of the base plate (1) is provided with a friction pad, and the upper surface of the base plate (1) is provided with a friction pad extending out of its lower surface. Mounting holes(2); Among them, the mounting holes (2) are provided with mounting bolts (3); Wherein, the upper surface of the base plate (1) is provided with an organism (4); Among them, a fixing mechanism is provided on the bottom plate (1). 2. A switch machine that is easy to fix according to claim 1, characterized in that: the fixing mechanism includes four positioning posts (5), and the four positioning posts (5) are all fixed on the bottom plate (1). On the upper surface, four positioning ear blocks (6) are fixedly connected to the outer surface of the body (4); Among them, the upper surface of the positioning ear block (6) is provided with a positioning hole extending out of the lower surface; Among them, the positioning hole is adapted to the positioning post (5), and the positioning hole is slidingly connected to the positioning post (5). 3. A switch machine that is easy to fix according to claim 2, characterized in that: the outer surfaces of the four positioning posts (5) are all slidingly covered with first rubber pads (7). The pad (7) is located below the positioning ear block (6); Among them, the outer surface of the positioning post (5) is slidably covered with a second rubber pad (13), and the second rubber pad (13) is located above the positioning ear block (6). 4. A switch machine that is easy to fix according to claim 1, characterized in that: the upper surface of the bottom plate (1) is provided with two connection holes (8); Among them, a threaded rod (9) is provided in the connecting hole (8); Among them, the threaded rod (9) and the connecting hole (8) are rotationally connected through a bearing, the bearing outer ring is fixedly sleeved on the inner wall of the connecting hole (8), and the bearing inner ring is fixedly sleeved on the outer surface of the threaded rod (9). 5. A switch machine that is easy to fix according to claim 4, characterized in that: the outer surfaces of the two threaded rods (9) are threaded with extrusion plates (10); Among them, two handles (12) are fixedly connected to the upper ends of the two threaded rods (9). 6. A switch machine that is easy to fix according to claim 5, characterized in that: two limit plates (11) and four limit plates are fixedly connected to the front and rear side surfaces of the base plate (1). The plate (11) is slidingly connected to the outer surfaces on both sides of the two extruded plates (10) that are far away from each other.