CN217231291U

CN217231291U - Rail mounting embedded part for high-speed rail tunnel

Info

Publication number: CN217231291U
Application number: CN202221013199.8U
Authority: CN
Inventors: 张强
Original assignee: Changzhou Chang Yun Engineering Materials Co ltd
Current assignee: Changzhou Chang Yun Engineering Materials Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-19
Anticipated expiration: 2032-04-28

Abstract

The utility model provides a track mounting built-in fitting for high-speed railway tunnel relates to high-speed railway station equipment technical field. This a track mounting built-in fitting for high-speed railway tunnel includes the base, the base top is provided with the connecting block, the inside fixedly connected with circular sleeve of connecting block, the inside sliding connection of circular sleeve has first threaded rod, the first bevel gear of circular sleeve outside fixedly connected with, the meshing of first bevel gear top is connected with the second bevel gear, the inside fixedly connected with second threaded rod of second bevel gear. This a track mounting built-in fitting for high-speed railway tunnel can rotate the slide bar this moment, and the slide bar rotates and drives the connecting block and rotate, and the connecting block rotates and drives circular sleeve and rotate, and circular sleeve rotates and drives first threaded rod and rotate, and first threaded rod threaded connection is inside the backup pad, and then circular sleeve rotates and can drive first threaded rod limit and rotate limit upward movement, fixes the outside part.

Description

Rail mounting embedded part for high-speed rail tunnel

Technical Field

The utility model relates to an installation built-in fitting specifically is a track mounting built-in fitting for high-speed railway tunnel belongs to high-speed railway station equipment technical field.

Background

The embedded part is a member which is pre-installed (buried) in a hidden project, namely a structural part arranged during structural pouring and used for lapping when an upper structure is built, the current society and the economic development can not leave the smoothness of a road, and after the road is constructed smoothly, facilities matched with the road are also constructed perfectly; the train is as the vehicle that people daily trip commonly used, and the construction of the railway corresponding to it is indispensable project, and after the railway construction finishes, the construction of the nearby supporting facility of railway is indispensable, for example high-speed railway bridge and so on, and the steel structure support of high-speed railway bridge need be through with built-in fitting fixed connection.

When the track-mounted embedded part for the high-speed rail tunnel is installed traditionally, the bottom of the general embedded part is provided with a bent connecting column, the bent connecting column is buried on the ground, the embedded part is embedded, the top of the embedded part is connected with an external part, the overall connection strength of the embedded part is poor when the embedded part is used, the stability is poor, and then the track-mounted embedded part for the high-speed rail tunnel can be improved and designed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a track mounting built-in fitting for high-speed railway tunnel just lies in solving above-mentioned problem to solve among the prior art general built-in fitting bottom and have a crooked spliced pole, through burying crooked spliced pole on ground, carry out pre-buried to the built-in fitting with this, the external part is reconnected at the built-in fitting top, and holistic joint strength is than poor when using, and stability is than poor problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a track mounting built-in fitting for high-speed railway tunnel, includes the base, the base top is provided with the connecting block, the inside fixedly connected with circular sleeve of connecting block, the inside sliding connection of circular sleeve has first threaded rod, the first bevel gear of circular sleeve outside fixedly connected with, the meshing of first bevel gear top is connected with second bevel gear, the inside fixedly connected with second threaded rod of second bevel gear, the second threaded rod outside is provided with two springs, second threaded rod outside threaded connection has two fixed plates, the base top is provided with supporting component.

Preferably, the supporting component comprises a plurality of connecting rods, the connecting rods are fixedly connected to two sides of the base, the connecting rods are fixedly connected to the outer sides of the connecting rods, the two barbs are mounted on the outer sides of the connecting rods, the connecting rods are fixedly connected to each other, the embedded part is more stable through the plurality of barbs, a triangle is formed between the two connecting rods and the base through the connecting rods, and the triangle has stability.

Preferably, the inside strip groove of having seted up of circular sleeve, first threaded rod outside fixedly connected with sliding block, through strip groove sliding connection between sliding block and the circular sleeve, through setting up strip groove and sliding block, circular sleeve rotates and drives first threaded rod and rotate, and first threaded rod threaded connection is inside the backup pad, and then circular sleeve rotates and to drive first threaded rod limit and rotate limit upward movement to this can fix the exterior part.

Preferably, the top of the base is fixedly connected with a vertical supporting rod, and the top of the vertical supporting rod is fixedly connected with a transverse supporting plate.

Preferably, a plurality of support rods are installed at the top of the transverse support plate, the transverse support plate is fixedly connected to one ends of the plurality of connecting rods, and the support rods are arranged, so that the support plates can be connected and supported.

Preferably, the top of the supporting rod is fixedly connected with a supporting plate, the supporting plate is rotatably connected to the outer sides of the connecting block and the circular sleeve, and the supporting plate is in threaded connection with the outer side of the first threaded rod.

Preferably, the top of the supporting plate is fixedly connected with a protective cover which is fixedly connected with one end of each of the two springs, the supporting plate is slidably connected to the bottoms of the two vertical supporting rods, and the top of the connecting block is fixedly connected with a sliding rod which is provided with the protective cover so as to protect the first bevel gear and the second bevel gear.

The utility model provides a track mounting built-in fitting for high-speed railway tunnel, its beneficial effect who possesses as follows:

1. this a track mounting built-in fitting for high-speed railway tunnel, this built-in fitting links to each other with the part in the outside, can rotate the slide bar this moment, because slide bar fixed connection is at the connecting block top, and then the slide bar rotates and drives the connecting block and rotate, the connecting block rotates and drives circular sleeve and rotates, because pass through bar groove sliding connection between slide block and the circular sleeve, and then circular sleeve rotates and drives first threaded rod and rotate, first threaded rod threaded connection is inside the backup pad, and then circular sleeve rotates and to drive first threaded rod limit and rotate limit upward movement, can fix outside part with this.

2. This a track mounting built-in fitting for high-speed railway tunnel, can drive two fixed plate relative motion when the second threaded rod rotates, when two fixed plate motion to the smooth surface department of second threaded rod, can extrude the spring and contract this moment, can become sliding contact from threaded connection between fixed plate and the second threaded rod this moment, can make two fixed plates further fixed to the exterior part this moment, increase the stability fixed to the part, when needs are demolishd, the slide bar can be reversed this moment, demolish the exterior part according to the theory of operation above.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of a second threaded rod of the present invention;

FIG. 3 is a schematic view of a second bevel gear according to the present invention;

fig. 4 is a schematic view of the first threaded rod of the present invention.

In the figure: 1. a base; 2. connecting blocks; 3. a circular sleeve; 4. a first threaded rod; 5. a first bevel gear; 6. a second bevel gear; 7. a second threaded rod; 8. a spring; 9. a fixing plate; 10. a connecting rod; 11. a barb; 12. a strip-shaped groove; 13. a slider; 14. a protective cover; 15. a slide bar; 16. a support plate; 17. a transverse support plate; 18. a support bar; 19. a vertical strut.

Detailed Description

The embodiment of the utility model provides a track mounting built-in fitting for high-speed railway tunnel.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, which comprises a base 1, a connecting block 2 is arranged at the top of the base 1, a circular sleeve 3 is fixedly connected inside the connecting block 2, a first threaded rod 4 is slidably connected inside the circular sleeve 3, a supporting component comprises a plurality of connecting rods 10, the connecting rods 10 are fixedly connected to two sides of the base 1, two barbs 11 are installed outside the connecting rods 10, two connecting rods 10 are fixedly connected, a plurality of barbs 11 are arranged, so that an embedded part is more stable, the connecting rods 10 are arranged, so that a triangle is formed between the two connecting rods 10 and the base 1, the triangle has stability, a strip-shaped groove 12 is formed inside the circular sleeve 3, and a sliding block 13 is fixedly connected outside the first threaded rod 4.

The sliding block 13 is connected with the circular sleeve 3 in a sliding manner through a strip-shaped groove 12, the first threaded rod 4 can be driven to rotate and move upwards or downwards at the same time by arranging the strip-shaped groove 12 and the sliding block 13, the top of the base 1 is fixedly connected with a vertical supporting rod 19, the top of the vertical supporting rod 19 is fixedly connected with a transverse supporting plate 17, the top of the transverse supporting plate 17 is provided with a plurality of supporting rods 18, the transverse supporting plate 17 is fixedly connected with one ends of a plurality of connecting rods 10, the supporting plate 16 can be connected and supported by arranging the supporting rods 18, the top of the supporting rod 18 is fixedly connected with a supporting plate 16, the supporting plate 16 is rotatably connected with the outer sides of the connecting block 2 and the circular sleeve 3, the supporting plate 16 is in threaded connection with the outer side of the first threaded rod 4, the top of the supporting plate 16 is fixedly connected with a protective cover 14, the protective cover 14 is fixedly connected with one end of two springs 8, and the supporting plate 16 is in sliding connection with the bottoms of the two vertical supporting rods 19, the top of the connecting block 2 is fixedly connected with a sliding rod 15, and the first bevel gear 5 and the second bevel gear 6 can be protected by arranging a protective cover 14.

Specifically, the method comprises the following steps: when the embedded part needs to be used, the embedded part is firstly embedded into the soil, at the moment, because the plurality of barbs 11 are arranged in the soil, meanwhile, because the two connecting rods 10 and the base 1 form a triangle, the embedded part has more stability, after the pre-burying is finished, the pre-buried part can be connected with the parts on the outer side, the sliding rod 15 can be rotated, because the slide bar 15 is fixedly connected with the top of the connecting block 2, the slide bar 15 rotates to drive the connecting block 2 to rotate, the connecting block 2 rotates to drive the circular sleeve 3 to rotate, because the sliding block 13 is connected with the circular sleeve 3 in a sliding way through the strip-shaped groove 12, the circular sleeve 3 rotates to drive the first threaded rod 4 to rotate, the first threaded rod 4 is connected with the inner part of the supporting plate 16 in a threaded way, and then circular sleeve 3 rotates and can drive first threaded rod 4 limit and rotate the limit upward movement to this can fix outside part.

Referring to fig. 1, 2 and 3, a first bevel gear 5 is fixedly connected to the outer side of the circular sleeve 3, a second bevel gear 6 is connected to the top of the first bevel gear 5 in a meshed manner, a second threaded rod 7 is fixedly connected to the inner portion of the second bevel gear 6, two springs 8 are arranged on the outer side of the second threaded rod 7, two fixing plates 9 are connected to the outer side of the second threaded rod 7 in a threaded manner, and a supporting assembly is arranged on the top of the base 1.

Specifically, the method comprises the following steps: meanwhile, the connecting block 2 rotates to drive the first bevel gear 5 to rotate, the first bevel gear 5 rotates to drive the second bevel gear 6 to rotate, the second bevel gear 6 rotates to drive the second threaded rod 7 to rotate, because the outer side of the second threaded rod 7 is provided with the smooth surface, the spring 8 is arranged on the outer side of the second threaded rod 7, when the second threaded rod 7 rotates, the two fixing plates 9 can be driven to move relatively, when the two fixing plates 9 move to the smooth surface of the second threaded rod 7, the spring 8 can be extruded to contract, the threaded connection between the fixing plates 9 and the second threaded rod 7 can be changed into sliding contact, the two fixing plates 9 can further fix external parts, the stability of fixing the parts is improved, when the external part needs to be removed, the sliding rod 15 can be reversed, and the external part can be removed according to the working principle.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A track mounting built-in fitting for high-speed railway tunnel, includes base (1), its characterized in that: the improved screw driver is characterized in that a connecting block (2) is arranged at the top of the base (1), a round sleeve (3) is fixedly connected with the inside of the connecting block (2), a first threaded rod (4) is slidably connected with the inside of the round sleeve (3), a first bevel gear (5) is fixedly connected with the outside of the round sleeve (3), a second bevel gear (6) is meshed with the top of the first bevel gear (5), a second threaded rod (7) is fixedly connected with the inside of the second bevel gear (6), two springs (8) are arranged on the outside of the second threaded rod (7), two fixing plates (9) are connected with the outside of the second threaded rod (7) in a threaded manner, and a supporting component is arranged at the top of the base (1).

2. The rail-mounted embedment for the high-speed railway tunnel of claim 1, wherein: the supporting component comprises a plurality of connecting rods (10), the connecting rods (10) are fixedly connected to the two sides of the base (1) respectively, the connecting rods (10) are provided with two barbs (11) respectively, and the connecting rods (10) are fixedly connected.

3. The rail-mounted embedment for the high-speed railway tunnel of claim 1, wherein: a strip-shaped groove (12) is formed in the circular sleeve (3), a sliding block (13) is fixedly connected to the outer side of the first threaded rod (4), and the sliding block (13) is connected with the circular sleeve (3) in a sliding mode through the strip-shaped groove (12).

4. The rail-mounted embedment for the high-speed railway tunnel of claim 1, wherein: the top of the base (1) is fixedly connected with a vertical supporting rod (19), and the top of the vertical supporting rod (19) is fixedly connected with a transverse supporting plate (17).

5. The rail-mounted embedment for the high-speed railway tunnel of claim 4, wherein: a plurality of supporting rods (18) are installed at the tops of the transverse supporting plates (17), and the transverse supporting plates (17) are fixedly connected to one ends of the connecting rods (10).

6. The rail-mounted embedment for the high-speed railway tunnel of claim 5, wherein: the supporting rod (18) is fixedly connected with a supporting plate (16) at the top, the supporting plate (16) is rotatably connected to the outer sides of the connecting block (2) and the circular sleeve (3), and the supporting plate (16) is in threaded connection with the outer side of the first threaded rod (4).

7. The rail-mounted embedment for the high-speed railway tunnel of claim 6, wherein: backup pad (16) top fixedly connected with protection casing (14), protection casing (14) fixed connection is in two spring (8) one end, backup pad (16) sliding connection is in two vertical branch (19) bottoms, connecting block (2) top fixedly connected with slide bar (15).