CN212642761U - Novel waterstop for railway tunnel - Google Patents

Abstract

The utility model discloses a novel waterstop for railway tunnel, including first waterstop and second waterstop, one side fixedly connected with sealing card area of first waterstop and second waterstop, the opposite side of first waterstop and second waterstop is opened has the sealed draw-in groove that uses with the sealed card area cooperation, sealing card area detachable joint is in sealed draw-in groove, the one end fixed cover that the outside of first waterstop is close to the second waterstop is equipped with the clamping piece, the utility model discloses, simple structure, through setting up the sealing card area between first waterstop and second waterstop, conveniently carry out the connection between first waterstop and the second waterstop fast to cooperate and use the clamping piece to fix, thereby conveniently connect to the waterstop and add; through setting up fastening device, stretch to whole waterstop both ends, make the waterstop be in the state of straining, prevented to be in the state of collapsing after the waterstop installation, and then improved the waterproof effect of waterstop.

Description

Novel waterstop for railway tunnel

Technical Field

The utility model relates to a railway tunnel seals technical field, specifically is a novel waterstop for railway tunnel.

Background

The water stop for the railway tunnel is mainly made of rubber and used in a construction joint or a permanent deformation joint which is necessarily arranged when concrete is cast in place, and elastic deformation is generated under load by utilizing high elasticity and pressure deformation of the rubber, so that the fastening and sealing are realized, the problems of water prevention, shock prevention and the like are effectively solved, and the service life of the tunnel is prolonged.

However, most of the existing water stops are fixedly connected with the railway tunnel by matching with the connecting embedded parts on the outer side, when the water stops with different total lengths are additionally connected, the connection of the adjacent water stops is troublesome, the installed total water stops are easily in a collapse state, the waterproof effect of the water stops is easily influenced, and therefore a novel water stop for the railway tunnel is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel waterstop for railway tunnel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel water stop for railway tunnels comprises a first water stop and a second water stop, wherein the first water stop and the second water stop are identical in structure, one side of the first water stop and one side of the second water stop are fixedly connected with a sealing clamping strip, the other side of the first water stop and the other side of the second water stop are provided with a sealing clamping groove matched with the sealing clamping strip for use, the sealing clamping strip is detachably clamped in the sealing clamping groove, one end of the outer side of the first water stop, which is close to the second water stop, is fixedly sleeved with a clamping piece, the first water stop and the second water stop are provided with mounting through holes, the mounting through holes are internally provided with fastening mechanisms, each fastening mechanism comprises a mounting bolt and a mounting block, one side of the mounting bolt is vertically connected with a T-shaped connecting block, a rotary bearing is fixedly inserted in the T-shaped connecting block, and a fastening screw rod is fixedly inserted in the rotary bearing, the fastening screw rod penetrates through the mounting block in a spiral mode, one end of the mounting block is fixedly connected with the connecting seat, and the mounting bolt penetrates through the mounting through hole correspondingly and is provided with a fastening nut in a spiral sleeve mode.

As an optimized technical scheme of the utility model, fastening device on first waterstop and the second waterstop is the symmetric distribution structure.

As an optimized technical scheme of the utility model, the position of clamping spare and sealed draw-in groove corresponds each other.

As an optimal technical scheme of the utility model, the clamping spare includes that first clamp frame and second clamp frame admittedly, first clamp frame and second clamp frame admittedly one side hinge connection, first clamp frame and second clamp frame admittedly opposite side open have the clamping groove that is symmetrical structure, one side joint that first waterstop is close to the second waterstop is in pressing from both sides the groove admittedly, first clamp frame and second clamp frame admittedly opposite side demountable installation have the clamping bolt.

As an optimal technical scheme of the utility model, the outer wall of sealed cassette tape and the inner wall laminating of sealed draw-in groove, the outer wall of first waterstop and the inner wall laminating of pressing from both sides the solid groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, simple structure through set up sealed cassette between first waterstop and second waterstop, conveniently carries out the connection between first waterstop and the second waterstop fast to the cooperation is used the clamping piece to fix, thereby conveniently connects the waterstop and adds.

2. Through setting up fastening device, stretch to whole waterstop both ends, make the waterstop be in the state of straining, prevented to be in the state of collapsing after the waterstop installation, and then improved the waterproof effect of waterstop.

Drawings

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

FIG. 2 is a schematic connection diagram of a middle part structure of the present invention;

fig. 3 is a schematic view of the structural connection between the fastening mechanism and the first water stop band;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;

fig. 5 is a schematic view of the structural connection between the middle clamping member and the first water stop of the present invention.

In the figure: 1. a first water stop; 101. sealing the clamping groove; 102. mounting a through hole; 2. a second water stop; 3. sealing the clamping belt; 4. a clamping member; 5. a fastening mechanism; 41. a first clamping frame; 401. a clamping groove; 42. a second clamping frame; 43. clamping the bolt; 51. installing a bolt; 52. a T-shaped connecting block; 53. a rotating bearing; 54. fastening a screw rod; 55. mounting blocks; 56. a connecting seat; 57. and (5) tightening the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a novel water stop for railway tunnels comprises a first water stop 1 and a second water stop 2, wherein the first water stop 1 and the second water stop 2 are identical in structure, a sealing clamp 3 is fixedly connected to one side of the first water stop 1 and one side of the second water stop 2, a sealing clamp groove 101 matched with the sealing clamp 3 is formed in the other side of the first water stop 1 and the second water stop 2, the sealing clamp 3 is detachably clamped in the sealing clamp groove 101, the outer wall of the sealing clamp 3 is attached to the inner wall of the sealing clamp groove 101, so that the first water stop 1 and the second water stop 2 are conveniently and quickly connected in a sealing mode, a clamping piece 4 is fixedly sleeved at one end, close to the second water stop 2, of the outer side of the first water stop 1, the clamping piece 4 corresponds to the sealing clamp groove 101, and the clamping piece 4 is arranged to clamp the first water stop 1, the second water stop 2 and the sealing clamp 3, be equipped with the installation perforation 102 on first waterstop 1 and the second waterstop 2, wherein, the installation perforation 102 can set up the multiunit that is the equidistance and distributes, conveniently carry out the fixed connection of the connection built-in fitting in first waterstop 1, second waterstop 2 and the outside through multiunit installation perforation 102, wherein, be located first waterstop 1, be equipped with fastening device 5 in the installation perforation 102 of downside on the second waterstop 2 both ends, and fastening device 5 on first waterstop 1 and the second waterstop 2 is the symmetric distribution structure, wherein, fastening device 5 of both sides is the symmetric distribution structure about first waterstop 1, and fastening device 5 of both sides also is the symmetric distribution structure about the second waterstop 2.

Fastening device 5 includes mounting bolt 51 and installation piece 55, one side of mounting bolt 51 is connected with T type connecting block 52 perpendicularly, fixed inserting is equipped with swivel bearing 53 in the T type connecting block 52, fixed inserting is equipped with fastening screw 54 in the swivel bearing 53, fastening screw 54 spiral passes mounting block 55, the one end fixedly connected with connecting seat 56 of mounting block 55, it makes things convenient for fastening device 5 and the connection built-in fitting in the outside to install to set up connecting seat 56, mounting bolt 51 corresponds to pass the installation and perforates 102 and the spiral shell is equipped with fastening nut 57, realize the fixed between fastening device 5 and first waterstop 1 or second waterstop 2.

The clamping member 4 comprises a first clamping frame 41 and a second clamping frame 42, one side of the first clamping frame 41 is connected with one side of the second clamping frame 42 through a hinge, so that the first clamping frame 41 and the second clamping frame 42 can be conveniently opened and closed, the opposite sides of the first clamping frame 41 and the second clamping frame 42 are provided with clamping grooves 401 in a symmetrical structure, wherein the synthetic structure of the clamping grooves 401 at two sides is the same as the structure of the outer wall of the first water stop 1, one side of the first water stop 1 close to the second water stop 2 is clamped in the clamping grooves 401, the clamping bolts 43 are detachably mounted at the other sides of the first clamping frame 41 and the second clamping frame 42, the distance between the first clamping frame 41 and the second clamping frame 42 is reduced through the slow screwing clamping bolts 43 until the outer wall of the first water stop 1 is attached to the inner wall of the clamping grooves 401, and the first water stop 1 and the sealing clamping strip 3 are stably clamped, thereby facilitating the quick connection and installation between the first water stop belt 1 and the second water stop belt 2.

The working principle is as follows: the utility model has simple structure, when the first water stop 1 and the second water stop 2 are required to be connected, the sealing clamp 3 is only required to be correspondingly clamped in the sealing clamping groove 101, the clamping piece 4 is sleeved outside the first water stop 1 corresponding to the sealing clamping groove 101, and the distance between the first clamping frame 41 and the second clamping frame 42 is reduced through the slow screw tightening clamping bolt 43 until the outer wall of the first water stop 1 is attached to the inner wall of the clamping groove 401, so that the first water stop 1 and the sealing clamp 3 are stably clamped, the quick connection and installation between the first water stop 1 and the second water stop 2 are further facilitated, after the first water stop 1 and the second water stop 2 are connected, the fastening mechanism 5 and the outer side connecting embedded part are fixed through the connecting seat 56, then the two ends of the whole water stop are stretched, and the water stops are in a tight state, the waterproof effect of the water stop is prevented from being affected by looseness, the distance between the T-shaped connecting block 52 and the mounting block 55 is changed only by rotating the fastening screw 54 in the rotary bearing 53 by using a tool, so that the whole water stop is stretched and tightened, and finally, the fixing between the fixing points and other fixing points of the outside connection embedded part is carried out through the residual mounting through holes 102 on the first water stop 1 and the second water stop 2.

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

Claims (5)

1. The utility model provides a novel waterstop for railway tunnel, includes first waterstop (1) and second waterstop (2), its characterized in that: the structure of the first water stop (1) is the same as that of the second water stop (2), one side of the first water stop (1) is fixedly connected with a sealing clamp (3) while the other side of the first water stop (1) is provided with a sealing clamp groove (101) matched with the sealing clamp (3), the sealing clamp (3) is detachably clamped in the sealing clamp groove (101), one end of the outer side of the first water stop (1) close to the second water stop (2) is fixedly sleeved with a clamping piece (4), the first water stop (1) and the second water stop (2) are provided with mounting through holes (102), and fastening mechanisms (5) are arranged in the mounting through holes (102);

fastening device (5) are including construction bolt (51) and installation piece (55), one side of construction bolt (51) is connected with T type connecting block (52) perpendicularly, fixed the inserting is equipped with swivel bearing (53) in T type connecting block (52), fixed the inserting is equipped with fastening screw (54) in swivel bearing (53), fastening screw (54) spiral passes installation piece (55), the one end fixedly connected with connecting seat (56) of installation piece (55), construction bolt (51) correspond to pass installation perforation (102) and spiral shell is equipped with fastening nut (57).

2. The novel water stop for railway tunnels according to claim 1, characterized in that: and the fastening mechanisms (5) on the first water stop (1) and the second water stop (2) are in a symmetrical distribution structure.

3. The novel water stop for railway tunnels according to claim 1, characterized in that: the positions of the clamping piece (4) and the sealing clamping groove (101) correspond to each other.

4. The novel water stop for railway tunnels according to claim 1, characterized in that: the clamping piece (4) comprises a first clamping fixing frame (41) and a second clamping fixing frame (42), the first clamping fixing frame (41) and the second clamping fixing frame (42) are connected through a hinge on one side, a clamping fixing groove (401) with a symmetrical structure is formed in the opposite side of the first clamping fixing frame (41) and the second clamping fixing frame (42), one side, close to the second water stop belt (2), of the first water stop belt (1) is clamped in the clamping fixing groove (401), and the clamping bolt (43) is detachably mounted on the other side of the first clamping fixing frame (41) and the other side of the second clamping fixing frame (42).

5. The novel water stop for railway tunnels according to claim 1, characterized in that: the outer wall of the sealing clamp (3) is attached to the inner wall of the sealing clamp groove (101), and the outer wall of the first water stop (1) is attached to the inner wall of the clamping groove (401).

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