CN219344757U - Drainage blind pipe with sealing structure for railway tunnel - Google Patents

Abstract

The utility model relates to the technical field of drainage blind pipes, and discloses a drainage blind pipe with a sealing structure for a railway tunnel. This railway tunnel is with drainage blind pipe that has seal structure uses down through the mutual cooperation of protective housing, mounting panel, spring, anticollision board and rubber slab that sets up to realized the effect of protecting the protective housing, utilized the protective housing to protect and place the blind pipe, utilize the flexible of spring to lead to the fact the damage of protective housing because of external collision with the resilience avoiding as far as possible, utilize the rubber slab to absorb the pressure that produces when external collision, thereby the pressure that produces when external collision alleviates to minimum as far as possible, thereby the leakproofness of influence the protective housing because of external collision is avoided as far as possible, thereby the more durable of letting the protective housing, the practicality of this blind pipe has been promoted.

Description

Drainage blind pipe with sealing structure for railway tunnel

Technical Field

The utility model relates to the technical field of drainage blind pipes, in particular to a drainage blind pipe with a sealing structure for a railway tunnel.

Background

The drain blind pipe is also called drain blind ditch, mainly uses synthetic fibre, plastics and synthetic rubber as raw material, and adopts different technological processes to make various kinds of multifunctional geotechnical products. The material is hydrophobic, has small resistance, and has extremely high surface water permeability and internal water permeability; and has excellent pressure resistance and deformation adaptation capability; the chemical inertness is excellent, and the long service life can be maintained in geotechnical engineering use; the drainage blind pipe is light in weight, easy to cut and convenient to construct and install, and therefore the drainage blind pipe needs to be sealed when being placed so as to avoid damage.

In the chinese utility model patent: the novel drainage blind pipe of CN211472775U comprises a water seepage pipe, a plurality of water seepage holes arranged on the water seepage pipe, an opening arranged at the bottom of the water seepage pipe and a U-shaped water guide groove fixedly arranged at the opening of the pipe body. When the novel drainage blind pipe is used, after the blind pipe is buried underground, water can enter the water seepage pipe from the water seepage hole when the content of underground water is high, and can flow into the U-shaped water guide groove under the action of gravity, and then is discharged outwards from the U-shaped water guide groove. Because no water seepage holes are arranged on the U-shaped water guide groove, water in the U-shaped water guide groove can not seep outwards any more, and the flow guide efficiency can be greatly improved.

1. Most of the existing drainage blind pipes with sealing structures for railway tunnels utilize a protective box to place the blind pipes, so that the protective box is easy to damage due to external collision;

2. most of existing drainage blind pipes with sealing structures for railway tunnels are placed directly, so that the blind pipes are easy to shake and fall due to insufficient stability in moving.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a drainage blind pipe with a sealing structure for a railway tunnel, which has the advantages of good protection effect and the like and solves the problems in the prior art.

(II) technical scheme

In order to achieve the purpose of good protection effect, the utility model provides a drainage blind pipe with a sealing structure for a railway tunnel, which comprises a protection box, wherein two sides of the protection box are fixedly connected with mounting plates, and springs are arranged on one side of each mounting plate at equal intervals.

One side fixedly connected with anticollision board of spring, one side fixedly connected with rubber slab of anticollision board, the board is placed to the bottom fixedly connected with of protective housing inner wall, the top swing joint of placing the board has the blind pipe main part, put into the top of placing the board with the blind pipe main part at first, when the protective housing receives external collision, carry out preliminary absorption to the pressure that produces when colliding through rubber slab and anticollision board to the pressure that produces when the initial collision is alleviateed as far as possible, and the flexible of rethread spring absorbs the pressure that produces when the collision as far as possible with the resilience, thereby the pressure that produces when the collision is alleviateed to minimum as far as possible, thereby lets the protective housing more durable as far as possible.

Preferably, both ends of one side of the mounting plate are all in threaded connection with screws, the screws penetrate through the mounting plate and are in threaded connection with the inside of the protective box, and the mounting plate is conveniently fixed and detached by rotating the screws.

Preferably, both ends at the top of the protection box are all connected with fixing components in a threaded manner, the fixing components comprise threaded rods which are connected with both ends at the top of the protection box in a threaded manner, and the blind pipe main body is clamped and fixed conveniently by the aid of the fixing components.

Preferably, the top fixedly connected with of threaded rod changes the handle, the bottom fixedly connected with grip block of threaded rod drives the rotation of threaded rod through rotating the handle to utilize the threaded rod to drive the reciprocating of grip block, thereby remove the grip block to the top of blind pipe main part.

Preferably, the clamping grooves are formed in two ends of the bottom of the clamping block, clamping blocks are connected to the clamping blocks in a clamping mode, rubber pads are fixedly connected to the bottoms of the clamping blocks, friction between the clamping blocks and the blind pipe main body is increased through the rubber pads, the blind pipe main body is fastened as much as possible, the rubber pads are pulled out of the clamping grooves through the clamping blocks, and accordingly the rubber pads are fixed and detached conveniently.

Preferably, the middle fixedly connected with handle at protective housing top, the lateral wall fixedly connected with slipmat of handle is convenient for carry the protective housing through carrying the handle, utilizes the slipmat to increase with the friction between the palm to make the protective housing more firm when being carried as far as possible.

Preferably, the two ends of the bottom of the protection box are fixedly connected with foot pads, the foot pads are in a central symmetrical structure with the perpendicular bisectors of the protection box, and the protection box is more stable when being placed as much as possible by arranging the symmetrical structures of the foot pads.

(III) beneficial effects

Compared with the prior art, the utility model provides a drainage blind pipe with a sealing structure for a railway tunnel, which has the following beneficial effects:

1. this railway tunnel is with drainage blind pipe that has seal structure uses down through the mutual cooperation of protective housing, mounting panel, spring, anticollision board and rubber slab that sets up to realized the effect of protecting the protective housing, utilized the protective housing to protect and place the blind pipe, utilize the flexible of spring to lead to the fact the damage of protective housing because of external collision with the resilience avoiding as far as possible, utilize the rubber slab to absorb the pressure that produces when external collision, thereby the pressure that produces when external collision alleviates to minimum as far as possible, thereby the leakproofness of influence the protective housing because of external collision is avoided as far as possible, thereby the more durable of letting the protective housing, the practicality of this blind pipe has been promoted.

2. This railway tunnel is with drainage blind pipe that has seal structure uses down through the mutually supporting of changeing that sets up, the threaded rod, grip block and rubber pad, thereby realized carrying out the effect of fixing to the blind pipe, rotate the rotation that drives the threaded rod through changeing, thereby utilize the threaded rod to drive the oscilaltion of grip block, thereby remove the grip block to the top of blind pipe, thereby be convenient for fix and centre gripping the blind pipe, increase the friction between with the blind pipe through the rubber pad, thereby the messenger's blind pipe is fixed more fastening as far as possible, thereby avoid causing the problem that drops of blind pipe at the removal in-process as far as possible, the adaptability of this blind pipe has been promoted.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of a fixing assembly according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

fig. 5 is a schematic elevation view of the fixing assembly of the present utility model.

In the figure: 1. a protective box; 2. placing a plate; 3. a blind pipe main body; 4. a fixing assembly; 401. a rotating handle; 402. a threaded rod; 403. a clamping block; 404. a rubber pad; 405. a clamping groove; 406. a clamping block; 5. a handle; 6. an anti-slip pad; 7. a rubber plate; 8. an anti-collision plate; 9. a spring; 10. a mounting plate; 11. foot pads; 12. and (5) a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The preferred embodiment of the drainage blind pipe with the sealing structure for the railway tunnel provided by the utility model is shown in fig. 1 to 5: the utility model provides a drainage blind pipe with seal structure for railway tunnel, includes protective housing 1, the both sides of protective housing 1 all fixedly connected with mounting panel 10, and one side equidistant spring 9 that is provided with of mounting panel 10.

One side fixedly connected with anticollision board 8 of spring 9, one side fixedly connected with rubber slab 7 of anticollision board 8, the bottom fixedly connected with of the inner wall of protective housing 1 places board 2, place the top swing joint of board 2 and have blind pipe main part 3, put into the top of placing board 2 with blind pipe main part 3 at first, when protective housing 1 receives external collision, carry out preliminary absorption to the pressure that produces during the collision through rubber slab 7 and anticollision board 8, thereby the pressure that produces during the initial collision is alleviateed as far as possible, the pressure that produces during the collision is absorbed as far as possible with the resilience through the flexible of spring 9, thereby the pressure that produces during the collision is alleviateed to minimum as far as possible, thereby make protective housing 1 more durable as far as possible.

In this embodiment, screws 12 are screwed at two ends of one side of the mounting plate 10, the screws 12 penetrate through the mounting plate 10 and are screwed with the inside of the protection box 1, and the mounting plate 10 is conveniently fixed and detached by rotating the screws 12.

Example 2

On the basis of embodiment 1, a preferred embodiment of the drainage blind pipe with a sealing structure for a railway tunnel provided by the utility model is shown in fig. 1 to 5: both ends at the top of the protection box 1 are connected with fixing components 4 in a threaded manner, the fixing components 4 comprise threaded rods 402 which are connected with both ends at the top of the protection box 1 in a threaded manner, and the blind pipe main body 3 is clamped and fixed conveniently by the aid of the fixing components 4.

In this embodiment, the top end of the threaded rod 402 is fixedly connected with a rotating handle 401, the bottom end of the threaded rod 402 is fixedly connected with a clamping block 403, and the rotating handle 401 is rotated to drive the threaded rod 402 to rotate, so that the threaded rod 402 is utilized to drive the clamping block 403 to move up and down, and the clamping block 403 is moved to the top of the blind pipe main body 3.

Further, clamping grooves 405 are formed in two ends of the bottom of the clamping block 403, clamping blocks 406 are connected to the clamping grooves 405 in a clamping mode, rubber pads 404 are fixedly connected to the bottoms of the clamping blocks 406, friction between the rubber pads 404 and the blind pipe main body 3 is increased, the blind pipe main body 3 is fastened as much as possible, the rubber pads 404 are pulled out of the clamping grooves 405 through the clamping blocks 406, and accordingly the rubber pads 404 are fixed and detached conveniently.

Further, the middle fixedly connected with handle 5 at the top of protective housing 1, the lateral wall fixedly connected with slipmat 6 of handle 5 is convenient for carry protective housing 1 through carrying handle 5, utilizes slipmat 6 to increase with the friction between the palm to make protective housing 1 more firm when being carried as far as possible.

In addition, the two ends of the bottom of the protection box 1 are fixedly connected with the pad feet 11, the pad feet 11 are in a central symmetrical structure with the perpendicular bisector of the protection box 1, and the protection box 1 is more stable when being placed as much as possible by arranging the symmetrical structure of the pad feet 11.

When the novel blind pipe fixing device is used, firstly, the blind pipe main body 3 is placed at the top of the placing plate 2, the rotating handle 401 is rotated to drive the threaded rod 402 to rotate, the threaded rod 402 is utilized to drive the clamping block 403 to move up and down, the clamping block 403 is moved to the top of the blind pipe main body 3, clamping and fixing of the blind pipe main body 3 are facilitated, friction between the rubber pad 404 and the blind pipe main body 3 is increased, the blind pipe main body 3 is fastened as much as possible, when the protective box 1 is impacted by the outside, the rubber plate 7 and the anti-collision plate 8 are used for carrying out primary absorption on pressure generated during the impact, the pressure generated during the primary impact is reduced as much as possible, and the pressure generated during the impact is absorbed as much as possible through expansion and rebound of the spring 9, so that the pressure generated during the impact is reduced to the minimum as much as possible, and the protective box 1 is more durable as much as possible.

To sum up, this railway tunnel is with drainage blind pipe that has seal structure is convenient for protect protective housing 1 to avoid the damage that causes protective housing 1 because of external collision as far as possible, through fixing the blind pipe the problem that the blind pipe takes place to drop at the removal in-process as far as possible.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a drainage blind pipe with seal structure for railway tunnel, includes protective housing (1), its characterized in that: the two sides of the protective box (1) are fixedly connected with mounting plates (10), and springs (9) are arranged on one side of each mounting plate (10) at equal intervals;

one side fixedly connected with anticollision board (8) of spring (9), one side fixedly connected with rubber slab (7) of anticollision board (8), the bottom fixedly connected with of protective housing (1) inner wall places board (2), the top swing joint of placing board (2) has blind pipe main part (3).

2. A drain blind pipe with a sealing structure for a railway tunnel according to claim 1, wherein: both ends of one side of the mounting plate (10) are connected with screws (12) in a threaded mode, and the screws (12) penetrate through the mounting plate (10) and are connected with the inside of the protective box (1) in a threaded mode.

3. A drain blind pipe with a sealing structure for a railway tunnel according to claim 1, wherein: both ends at the top of the protection box (1) are connected with fixing components (4) in a threaded mode, and the fixing components (4) comprise threaded rods (402) in threaded mode at both ends at the top of the protection box (1).

4. A drain blind pipe with a sealing structure for a railway tunnel according to claim 3, wherein: the top of threaded rod (402) is fixedly connected with changes handle (401), the bottom fixedly connected with grip block (403) of threaded rod (402).

5. A drain blind pipe with a sealing structure for a railway tunnel as claimed in claim 4, wherein: clamping grooves (405) are formed in two ends of the bottom of the clamping block (403), clamping blocks (406) are connected to the inner clamping parts of the clamping grooves (405), and rubber pads (404) are fixedly connected to the bottoms of the clamping blocks (406).

6. A drain blind pipe with a sealing structure for a railway tunnel according to claim 1, wherein: the middle of the top of the protective box (1) is fixedly connected with a handle (5), and the outer side wall of the handle (5) is fixedly connected with an anti-slip pad (6).

7. A drain blind pipe with a sealing structure for a railway tunnel according to claim 1, wherein: two ends of the bottom of the protection box (1) are fixedly connected with foot pads (11), and the foot pads (11) are in a central symmetry structure with the perpendicular bisectors of the protection box (1).

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