CN217460110U

CN217460110U - Clamp of switch substrate replacing device

Info

Publication number: CN217460110U
Application number: CN202221420275.7U
Authority: CN
Inventors: 包园园; 张成敏; 路军; 张怀宇
Original assignee: Shanghai Railnu Machinery Corp
Current assignee: Shanghai Railnu Machinery Corp
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-09-20
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a clamp of a switch substrate replacing device, which comprises a main clamp body, a movable clamp body, a pressure rod, a clamp body screw rod and a limiting structure; the movable clamp body is movably connected to one end of the main clamp body; the pressing rod is horizontally arranged on the movable clamp body and the main clamp body; the screw rod of the clamp body is also horizontally arranged on the movable clamp body and the main clamp body; the limiting structure is arranged on the pressure rod. The utility model discloses with the problem that the switch rail railhead can not the accurate positioning lifting to rise and fall back in-process relative position among the solution prior art.

Description

Clamp of switch substrate replacing device

Technical Field

The utility model relates to a spare part on the maintenance of industry service device, more specifically say, relate to a switch base plate and change anchor clamps of device.

Background

Since 2003, China railways have been rapidly developed, the high-speed rail mileage reaches 3.9 kilometers until 2020, the ordinary rail mileage has broken through one hundred thousand kilometers, China railways are far ahead in quantity in the world, and in order to ensure that the quality of China railways is also the first to be called, higher and more comprehensive requirements are provided for the work of the engineering department. The turnout is one of three key parts of railway line defects, occupies an important position in the work maintenance, not only directly influences indexes such as line smoothness, but also has a great influence on line control and the like to influence the safe operation of the line.

The maintenance and the fine tuning operation in high-speed railway ballastless circuit switch section are the important content of the work of the engineering department, and at present, the level of using traditional instrument reluctant construction is still stopped to the jungle lack dedicated device at home and abroad, and the operation quality depends on operator's responsibility and technical level, and the operating efficiency is more unable assurance, and some traditional tools (like rack-type jack) not only the operation effect is poor, still have the potential safety hazard.

At present, various tools using hydraulic pressure as power have good use effect, stable quality and guaranteed safety, but generally have the problems of higher initial height, less lift and smaller lifting force, and cannot adapt to the existing circuit conditions.

In the aspect of overall lifting of the turnout center, a matched tool is lacked, and although each department automatically manufactures a small number of special clamps according to the characteristics of the lines governed by each department, the defects of poor universality, heaviness, low efficiency and poor operation effect generally exist.

Particularly, the relative position of the turnout steel rail head can not be accurately positioned in the processes of fixing, lifting and falling, and great inconvenience is brought to actual operation.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect that exists among the prior art, the utility model aims at providing a switch base plate changes anchor clamps of device to switch rail railhead plays to rise and falls the problem that in-process relative position can not the accurate positioning with falling back among the solution prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamp of a switch substrate replacing device comprises a main clamp body, a movable clamp body, a pressure rod, a clamp body screw rod and a limiting structure;

the movable clamp body is movably connected to one end of the main clamp body;

the pressing rod is horizontally arranged on the movable clamp body and the main clamp body;

the clamp body screw rod is also horizontally arranged on the movable clamp body and the main clamp body;

the limiting structure is arranged on the pressure rod.

Preferably, the main clamp body comprises a flat plate arranged horizontally and a vertical plate arranged vertically and arranged at one end of the flat plate;

the lower end of the movable clamp body is connected to the other end of the flat plate through a pin shaft.

Preferably, the pressing rod is horizontally arranged at the upper end of the vertical plate and the upper end of the movable clamp body and is fixed through a pressing rod screw rod.

Preferably, the flat plate is arranged into a hollow structure, and the thickness of the flat plate is smaller than the distance between the bottom of the turnout rail and the track bed.

Preferably, the movable clamp bodies and the vertical plates are arranged in the same way, and are arranged at the end parts of the flat plates in a mirror symmetry manner;

the movable clamp body and the vertical plate are provided with a pressure bar mounting groove, a pressure bar screw threaded hole and a clamp body screw threaded hole.

Preferably, the limiting structure comprises a railhead fixing wheel, a railhead fixing plate and a compression bar edge fixing wheel which are arranged in pairs;

the compression bar edge fixing wheel is located at the end of the compression bar, the railhead fixing wheel is located at the middle of the compression bar, and the railhead fixing plate is located between the compression bar edge fixing wheel and the railhead fixing wheel.

Preferably, the limiting structure further comprises a plurality of rail pressing head rubber sleeves, which are arranged between the pressing rod side fixing wheel and the rail head fixing plate, and between the rail head fixing plate and the pressing rod side fixing wheel.

Preferably, the railhead fixing plate is further provided with a pointed fixing screw and a flat fixing screw.

Preferably, the tip fixing screw and the flat head fixing screw are arranged oppositely.

Preferably, the number of the clamp body screw rods is 4, and the clamp body screw rods are respectively arranged in the movable clamp body and the clamp body screw rod threaded holes on the vertical plate.

The utility model provides a device's anchor clamps are changed to switch base plate has ensured operation quality and operating efficiency, has realized the effect of many fast good provinces. The capacity of ensuring that the existing geometric dimension of the turnout is not damaged in the lifting process is achieved, and the problem of substrate replacement of the turnout section of the high-speed rail is solved; the device has still solved under the rail foot interval 40mm operating mode through structural rational arrangement, the smooth accurate adjustment difficult problem of switch.

Drawings

FIG. 1 is a schematic top view of the clamp of the present invention;

FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;

FIG. 3 is a side view of the clamp of the present invention;

FIG. 4 is a perspective view of the main clamp body of the clamp of the present invention;

fig. 5 is a schematic view of the use state of the clamp of the present invention.

Detailed Description

In order to better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to 3, the clamp of the switch substrate replacing device provided by the present invention comprises a main clamp body 1, a movable clamp body 2, a pressing rod 3, a clamp body screw rod 4 and a limiting structure.

The movable clamp body 2 is movably connected to one end part of the main clamp body 1 through a pin shaft 5.

The pressure lever 3 is horizontally arranged at the top positions of the movable clamp body 2 and the main clamp body 1.

The number of the clamp body screw rods 4 is 4, and the clamp body screw rods are also horizontally arranged on the movable clamp body 2 and the main clamp body 1.

The limiting structure is arranged on the pressure lever 3.

As shown in fig. 4, the main clamp body 1 includes a flat plate 101 disposed horizontally, and a vertical plate 102 disposed vertically on an end of the flat plate 101 (different from the end of the movable clamp body 2).

The lower end of the movable clamp body 2 is movably connected to the other end position of the flat plate 101.

The flat plate 101 is a hollow structure, and can distribute materials to parts with larger stress, thereby achieving the purposes of saving materials and reducing weight. The thickness of the plate is smaller than the distance between the bottom of the turnout rail and the track bed, so that the plate 101 can smoothly pass through the bottom of the turnout rail.

The activity anchor clamps body 2 is the same setting with riser 102, and mirror symmetry locates the tip position of dull and stereotyped 101, has all seted up 1 depression

bar mounting groove

6, 1 depression

bar screw hole

7 and 2 anchor clamps body screw hole 8 on the activity anchor clamps body 2 and the riser 102.

The pressure lever 3 is horizontally arranged in the upper end of the vertical plate 102 and the pressure lever mounting groove 6 on the movable clamp body 2, and is screwed in the pressure lever screw thread hole 7 through the pressure lever screw 9 for fixing, and the pressure lever screw 9 is also provided with a pressure lever screw gasket 13.

2 anchor clamps body screw rods 4 are installed in the 2 anchor clamps body screw rod screw holes 8 that correspond on the activity anchor clamps body 2 and riser 102 for the fixing the utility model discloses the relative position of anchor clamps and switch.

Referring to fig. 1 and 2, the limiting structure includes a railhead fixing wheel 10, a railhead fixing plate 11 and a compression bar side fixing wheel 12, which are arranged in pairs.

The compression bar edge fixing wheels 12 are positioned at two end parts of the compression bar 3, the rail head fixing wheels 10 are positioned at the position, close to the middle part, of the compression bar 3, and the rail head fixing plates 11 are positioned between the compression bar edge fixing wheels 12 and the rail head fixing wheels 10.

The limiting structure further comprises a plurality of rail pressing head rubber sleeves 14 which are arranged between the pressing rod side fixing wheel 12 and the rail head fixing plate 11 and between the rail head fixing plate 11 and the pressing rod side fixing wheel 10.

The rail head fixing plate 11 is also provided with a pointed fixing screw 14 and a flat fixing screw 15, and the pointed fixing screw 14 and the flat fixing screw 15 are arranged in opposite directions and are used for fixing each strand of steel rail head of the turnout.

As shown in fig. 5, the utility model discloses anchor clamps 100 uses with hydraulic switch track lifting device 200 cooperation when carrying out the operation, specifically as follows:

s1, arranging a plurality of sets of the clamp 100 of the utility model on site, and enabling the main clamp body 1 in the clamp 100 to pass through the lower part of the turnout;

s2, connecting and installing the movable clamp body 2 with the main clamp body 1 through a pin shaft 5;

s3, connecting and mounting the rest parts (the pressure lever 3, the clamp body screw rod 4, the limiting structure and the like) on the clamp 100;

s4, arranging a hydraulic turnout lifter 200 at the lower part of the end part of each set of clamp 100, starting turnout lifting operation, extracting the old base plate under the turnout and replacing a new base plate.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. The utility model provides a switch base plate changes anchor clamps of device which characterized in that: the clamp comprises a main clamp body, a movable clamp body, a pressure rod, a clamp body screw rod and a limiting structure;

the movable clamp body is movably connected to one end of the main clamp body;

the screw rod of the clamp body is also horizontally arranged on the movable clamp body and the main clamp body;

the limiting structure is arranged on the pressure rod.

2. The clamp of the switch base plate replacing device according to claim 1, wherein: the main clamp body comprises a flat plate arranged in the horizontal direction and a vertical plate arranged in the vertical direction and arranged at one end of the flat plate;

3. The switch base plate replacing device clamp according to claim 2, wherein: the pressing rod is horizontally arranged at the upper end of the vertical plate and the upper end of the movable clamp body and is fixed through a pressing rod screw rod.

4. The switch base plate replacing device clamp of claim 3, wherein: the flat plate is of a hollow structure, and the thickness of the flat plate is smaller than the distance from the bottom of the turnout rail to the track bed.

5. The switch base plate replacing device clamp of claim 3, wherein: the movable clamp bodies and the vertical plate are arranged in the same way and are arranged at the end part of the flat plate in a mirror symmetry way;

6. The switch base plate replacing device clamp of claim 3, wherein: the limiting structure comprises railhead fixed wheels, railhead fixed plates and compression bar edge fixed wheels which are arranged in pairs;

7. The switch base plate replacing device clamp of claim 6, wherein: the limiting structure further comprises a plurality of rail pressing head rubber sleeves, wherein the rail pressing head rubber sleeves are arranged between the pressing rod edge fixing wheels and the rail head fixing plates, and the rail head fixing plates and the pressing rod edge fixing wheels.

8. The switch base plate replacing device clamp of claim 7, wherein: and the railhead fixing plate is also provided with a pointed fixing screw and a flat head fixing screw.

9. The switch base plate replacing device clamp of claim 8, wherein: the pointed fixing screw and the flat head fixing screw are oppositely arranged.

10. The clamp of the switch base plate replacing device according to claim 5, wherein: the number of the clamp body screw rods is 4, and the clamp body screw rods are respectively arranged in the movable clamp body and the clamp body screw rod threaded holes on the vertical plate.