CN216841726U - Water seepage prevention device for shield tunnel - Google Patents
Water seepage prevention device for shield tunnel Download PDFInfo
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- CN216841726U CN216841726U CN202220707299.4U CN202220707299U CN216841726U CN 216841726 U CN216841726 U CN 216841726U CN 202220707299 U CN202220707299 U CN 202220707299U CN 216841726 U CN216841726 U CN 216841726U
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Abstract
The utility model belongs to the field of tunnel engineering, in particular to a water seepage prevention device for a shield tunnel, which comprises a duct piece body, a support plate, a fixed rod, a fixture block and a driving component; the group of support plates are positioned on the inner side of the segment body; the utility model discloses a duct piece, including duct piece body, casing, supporting rod, supporting block, pivot, worm wheel, worm, casing and fixed rope, the installation, the staff is through supporting block, the dead lever, the worm, worm wheel and fixed rope fix the backup pad in duct piece body inboard, rely on backup pad and dead lever to consolidate this body junction of pipe, improve holistic fixed effect, laminate through rubber pad and duct piece body simultaneously, with this junction that can seal the duct piece body, thereby improve holistic water-proof effects, and then reduce the emergence of leaking and infiltration.
Description
Technical Field
The utility model relates to a tunnel engineering field specifically is a shield tunnel prevention of seepage water installation.
Background
When the shield tunnel is used, the shield machine is adopted to excavate and cut the tunnel below the ground, and the tunnel is constructed and excavated in a full mechanical mode.
Among the prior art at present, can install the section of jurisdiction on the inside wall of shield tunnel, rely on the section of jurisdiction to support the rock around the tunnel, support the pressure of keeping out the soil layer simultaneously, the section of jurisdiction also plays impervious waterproof function in shield tunnel simultaneously.
However, the existing pipe piece is poor in waterproof performance, and when the pipe piece is used for a long time, part of water can permeate from the connection position of the pipe piece, so that water seepage occurs in a tunnel; therefore, the shield tunnel water seepage prevention device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, solve current section of jurisdiction waterproof performance not good, when long-term the use, section of water can be followed the infiltration of section of jurisdiction junction, and then leads to taking place the problem of infiltration in the tunnel, the utility model provides a shield tunnel prevention of seepage water installation.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a shield tunnel water seepage prevention device, which comprises a duct piece body, a support plate, a fixed rod, a fixture block and a driving assembly; the group of support plates are positioned on the inner side of the segment body; two groups of mounting holes are formed in the segment body; the fixing rod is inserted into the mounting hole and is connected with the mounting hole in a sliding manner; a sliding hole is formed in the fixed rod; a group of through holes are symmetrically formed in two sides of the sliding hole; the fixture block penetrates through the through hole and is connected with the through hole in a sliding mode; one side of the clamping block, which is positioned in the sliding hole, is provided with an inclined plane; a rubber pad is fixedly connected to one side of the supporting plate, which is close to the segment body; a squeezing ball is arranged between a group of clamping blocks which are close to each other; drive assembly establishes in the backup pad and keeps away from one side of section of jurisdiction body, and backup pad and dead lever can consolidate this body coupling department of section of jurisdiction, improve holistic fixed effect, laminate through rubber pad and section of jurisdiction body simultaneously to this junction that can the section of jurisdiction body seals, thereby improves holistic water-proof effects, and then reduces the emergence of leaking and infiltration, and then protects the electronic equipment in the tunnel.
Preferably, the drive assembly comprises a housing; a groove is formed in one side, away from the duct piece body, of the supporting plate; a rotating shaft is rotationally connected in the groove; a winding drum and a worm wheel are fixedly connected to the rotating shaft; the shell is fixedly connected to one side of the support plate, which is far away from the segment body; a worm rotates in the shell; the end part of the worm penetrates through the wall body of the shell; the worm is meshed with the worm wheel; a wire groove is formed between the sliding hole and the groove; a fixed rope is fixedly connected to the surface of the winding drum; the fixing rope penetrates through the wire groove; the fixing rope penetrates through the extrusion ball and is fixedly connected with the extrusion ball, so that the clamping block is driven to extend outwards.
Preferably, a first sliding groove is formed in the fixture block; a second sliding groove is formed in one side, close to the mounting hole, of the first sliding groove; the first sliding groove is connected with a connecting block in a sliding manner; a spring is fixedly connected between the connecting block and the side wall of the first sliding groove; a sliding block is fixedly connected to one side of the connecting block, which is far away from the spring; a block body is connected in the second sliding groove in a sliding manner; the block body is provided with a sliding groove; the sliding block is connected with the sliding groove in a sliding manner; the sliding block is a T-shaped block; the extrusion block is fixedly connected to the wall body of the second sliding groove, so that the supporting plate is tightly attached to the duct piece body, the attaching degree of the rubber pad is improved, and the sealing effect can be improved.
Preferably, one side of the fixture block, which is far away from the sliding hole, is fixedly connected with a pair of first fixing thorns; one side rigid coupling that the connecting block was kept away from to the block has the fixed thorn of second, through setting up the fixed thorn of first fixed thorn and second to this can improve the frictional force between fixture block, block and the mounting hole lateral wall, and then can improve the fixed effect of backup pad.
Preferably, one side of the support plate, which is close to the segment body, is provided with a connecting hole; a first glue outlet hole is formed in one side, close to the duct piece body, of the connecting hole; the first rubber outlet hole penetrates through the rubber pad; the connecting hole is kept away from one side of section of jurisdiction body and has been seted up the injecting glue hole to this gap between rubber pad and the section of jurisdiction body can be filled, the gap between section of jurisdiction body junction and mounting hole and the dead lever is filled simultaneously, improves fixed effect, with this can improve holistic sealed effect.
Preferably, two pairs of rubber strips are symmetrically and fixedly connected to two sides of the supporting plate; a pair of second glue outlet holes are symmetrically formed in two ends of the connecting hole; the end part of the second glue outlet hole is positioned between the pair of rubber strips, the sealant is injected into a gap between the two sealing strips through the second glue injection hole, and sealing is carried out again after drying.
The utility model discloses an useful part lies in:
1. the utility model discloses a set up the dead lever, a supporting plate, the rubber pad, a supporting block, the apparatus further comprises a rotating shaft, the worm wheel, the worm, casing and fixed rope, when the installation, the staff is through a supporting block, the dead lever, the worm, worm wheel and fixed rope are fixed the backup pad in section of jurisdiction body inboardly, rely on backup pad and dead lever to consolidate this body coupling department of section of jurisdiction, improve holistic fixed effect, laminate through rubber pad and section of jurisdiction body simultaneously, with this junction that can seal the section of jurisdiction body, thereby improve holistic water-proof effects, and then reduce the emergence of leaking and infiltration.
2. The utility model discloses a glue injection hole, connecting hole and first glue outlet hole, when using, the staff can follow the injecting glue hole and pour into sealed glue into in the connecting hole, later sealed glue from first glue outlet hole outwards blowout to this gap between can filling rubber pad and the section of jurisdiction body, fills the gap between section of jurisdiction body junction and mounting hole and the dead lever simultaneously, with this can improve holistic sealed effect, and then improves prevention of seepage water effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a supporting plate according to a first embodiment;
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the first embodiment;
FIG. 3 is a partial enlarged view of the first embodiment at B in FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at C according to the first embodiment;
FIG. 5 is a schematic view of a squeeze ball according to the first embodiment;
FIG. 6 is a schematic structural diagram of a magnetic block according to the second embodiment.
In the figure: 11. a segment body; 12. a support plate; 13. a rubber pad; 14. mounting holes; 15. fixing the rod; 17. a clamping block; 18. extruding the ball; 21. a housing; 22. a reel; 23. a rotating shaft; 24. a worm gear; 25. a worm; 26. fixing a rope; 31. a first sliding groove; 32. connecting blocks; 33. a second sliding groove; 34. a block body; 35. a slider; 36. extruding the block; 41. a first fixed thorn; 42. a second fixing thorn; 51. injecting glue holes; 52. connecting holes; 53. a first glue outlet; 61. a rubber strip; 62. a second glue outlet; 7. a magnetic block.
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 efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-5, a shield tunnel water seepage prevention device includes a segment body 11, a support plate 12, a fixing rod 15, a fixture block 17 and a driving assembly; a group of the supporting plates 12 are positioned on the inner side of the segment body 11; two groups of mounting holes 14 are formed in the segment body 11; the fixing rod 15 is inserted into the mounting hole 14 and is connected with the mounting hole in a sliding manner; a sliding hole is formed in the fixing rod 15; a group of through holes are symmetrically formed in two sides of the sliding hole; the clamping block 17 penetrates through the through hole and is connected with the through hole in a sliding mode; one side of the clamping block 17, which is positioned in the sliding hole, is provided with an inclined surface; a rubber pad 13 is fixedly connected to one side of the support plate 12 close to the segment body 11; a squeezing ball 18 is arranged between a group of clamping blocks 17 which are close to each other; the driving assembly is arranged on one side of the support plate 12 far away from the segment body 11; the drive assembly comprises a housing 21; a groove is formed in one side, away from the segment body 11, of the supporting plate 12; a rotating shaft 23 is rotatably connected in the groove; a winding drum 22 and a worm wheel 24 are fixedly connected to the rotating shaft 23; the shell 21 is fixedly connected to one side of the support plate 12 far away from the segment body 11; a worm 25 rotates in the shell 21; the end of the worm 25 penetrates the wall body of the shell 21; the worm 25 is meshed with the worm wheel 24; a wire groove is formed between the sliding hole and the groove; a fixed rope 26 is fixedly connected to the surface of the winding drum 22; the fixing rope 26 penetrates through the wire groove; the fixed rope 26 penetrates through the extrusion ball 18 and is fixedly connected with the extrusion ball; when the pipe piece is installed, an operator installs the pipe piece body 11 on the inner side wall of a tunnel, then the operator places the support plate 12 on the inner side wall of the pipe piece body 11, the fixing rod 15 is inserted into the installation hole 14, the support plate 12 and the fixing rod 15 can reinforce the joint of the pipe piece body 11, the integral fixing effect is improved, meanwhile, the rubber pad 13 is attached to the pipe piece body 11, the joint of the pipe piece body 11 can be sealed, the integral waterproof effect is improved, the water leakage and water seepage are reduced, when the fixing is carried out, the operator rotates the worm 25, the end part of the worm 25, which is positioned outside the shell 21, is provided with the hand wheel, the worm 25 rotates to drive the worm wheel 24 to rotate, then the worm wheel 24 drives the rotating shaft 23 and the winding drum 22 to rotate, the winding drum 22 rotates to roll the fixing rope 26, then the fixing rope 26 pulls the extrusion ball 18 to move, then the inclined plane production slip of extrusion ball 18 surface and fixture block 17, simultaneously under the effect on inclined plane, its fixture block 17 can slide outside the through-hole, and later the fixture block 17 lateral wall supports the mounting hole 14 inside wall to this is fixed dead lever 15, thereby fixes backup pad 12, accomplishes backup pad 12's fixed and installation with this, improves section of jurisdiction body 11's fixed effect simultaneously.
A first sliding groove 31 is formed in the clamping block 17; a second sliding groove 33 is formed in one side, close to the mounting hole 14, of the first sliding groove 31; a connecting block 32 is connected in the first sliding groove 31 in a sliding manner; a spring is fixedly connected between the connecting block 32 and the side wall of the first sliding groove 31; a sliding block 35 is fixedly connected to one side of the connecting block 32 far away from the spring; a block body 34 is connected in the second sliding groove 33 in a sliding manner; the block body 34 is provided with a sliding groove; the sliding block 35 is connected with the sliding groove in a sliding manner; the sliding block 35 is a T-shaped block; the wall body of the second sliding groove 33 is fixedly connected with an extrusion block 36; when the pipe piece is installed, the clamping block 17 slides out of the through hole, at the moment, the block body 34 is in contact with the side wall of the installation hole 14 before, then the block body 34 is fixed by means of friction force, the block body cannot slide in the installation hole 14, then the clamping block 17 continues to extend out, at the moment, the connecting block 32 slides in the first sliding groove 31, the spring is compressed, meanwhile, the block body 34 slides in the direction close to the first sliding groove 31, then the side face of the block body can be in contact with the inclined face of the extrusion block 36, sliding is generated, the block body 34 is fixed by means of friction force, therefore, the extrusion of the extrusion block 36 can drive the clamping block 17 to slide in the installation hole 14, further, the fixing rod 15 slightly slides in the installation hole 14 again, the supporting plate 12 is tightly attached to the pipe piece body 11, the attachment degree of the rubber pad 13 is improved, and the sealing effect can be improved.
A pair of first fixing thorns 41 is fixedly connected to one side of the fixture block 17 away from the sliding hole; a second fixing thorn 42 is fixedly connected to one side of the block body 34 far away from the connecting block 32; when the fixing device is used, the first fixing pin 41 and the second fixing pin 42 are arranged, so that the friction force between the fixture block 17 and the block 34 and the side wall of the mounting hole 14 can be improved, and the fixing effect of the support plate 12 can be further improved.
A connecting hole 52 is formed in one side of the supporting plate 12 close to the segment body 11; a first glue outlet hole 53 is formed in one side, close to the segment body 11, of the connecting hole 52; the first rubber outlet hole 53 penetrates through the rubber pad 13; a glue injection hole 51 is formed in one side, away from the segment body 11, of the connecting hole 52; two pairs of rubber strips 61 are symmetrically and fixedly connected to two sides of the supporting plate 12; a pair of second glue outlet holes 62 are symmetrically formed at two ends of the connecting hole 52; the end part of the second glue outlet hole 62 is positioned between the pair of rubber strips 61; when using, the staff can follow injecting glue hole 51 and inject sealed glue into in connecting hole 52, later sealed glue is outwards spouted from first play gluey hole 53, gap between rubber pad 13 and section of jurisdiction body 11 can be filled to this, fill the gap between section of jurisdiction body 11 junction and mounting hole 14 and the dead lever 15 simultaneously, with this can improve holistic sealed effect, through setting up rubber strip 61, with this can seal the junction of backup pad 12 and backup pad 12, inject sealed glue into the clearance between two sealing strips through second injection hole 51 simultaneously, wait for to seal again after the drying.
Example two
Referring to fig. 6, as another embodiment of the present invention, in the first comparative example, a magnetic block 7 is fixedly connected to the fixture block 17, when the fixture is used, the extruding ball 18 is made of iron, and when the fixture is used, the magnetic block 7 adsorbs the extruding ball 18, so that the fixing pin can be fixed to keep the fixing pin in position before installation, and the fixing rod 15 can be conveniently inserted into the installation hole 14.
Working principle, when in installation, a worker installs the segment body 11 on the inner side wall of a tunnel, then places the support plate 12 on the inner side wall of the segment body 11, the fixing rod 15 is inserted into the installation hole 14, the support plate 12 and the fixing rod 15 can reinforce the joint of the segment body 11, the overall fixing effect is improved, meanwhile, the rubber pad 13 is attached to the segment body 11, the joint of the segment body 11 can be sealed, the overall waterproof effect is improved, water leakage and water seepage are reduced, when in fixation, the worker rotates the worm 25, the end part of the worm 25, which is positioned outside the shell 21, is provided with a hand wheel, the worm 25 rotates to drive the worm wheel 24 to rotate, then the worm wheel 24 drives the rotating shaft 23 and the winding drum 22 to rotate, the winding drum 22 rotates to roll up the fixing rope 26, then the fixing rope 26 pulls the extrusion ball 18 to move, then the surface of the extrusion ball 18 slides with the inclined plane of the fixture block 17, and under the action of the inclined plane, the fixture block 17 slides outwards the through hole, then the side wall of the fixture block 17 abuts against the inner side wall of the installation hole 14, so as to fix the fixing rod 15, and thus fix the support plate 12, and thus complete the fixing and installation of the support plate 12, and simultaneously improve the fixing effect of the segment body 11, when in installation, the fixture block 17 slides outwards the through hole, at this time, the block body 34 contacts with the side wall of the installation hole 14 before, then the block body 34 is fixed by friction force, so that the block body cannot slide in the installation hole 14, then the fixture block 17 continues to extend out, at this time, the connecting block 32 slides towards the first sliding groove 31, the spring compresses, at the same time, the block body 34 slides towards the direction close to the first sliding groove 31, then the side surface of the block 34 contacts with the inclined plane of the extrusion block 36, thereby sliding, and as the block body 34 is fixed by friction force, therefore, the clamping block 17 can be driven to slide into the mounting hole 14 by the extrusion of the extrusion block 36, and the fixing rod 15 can slightly slide into the mounting hole 14 again, so that the support plate 12 is tightly attached to the segment body 11, the attachment degree of the rubber pad 13 is improved, and the sealing effect can be improved, by arranging the first fixing prick 41 and the second fixing prick 42, the friction force between the clamping block 17, the block body 34 and the side wall of the mounting hole 14 can be improved, and the fixing effect of the support plate 12 can be improved, when in use, a worker can inject the sealant into the connecting hole 52 from the glue injection hole 51, and then the sealant is sprayed out from the first glue outlet hole 53, so that the gap between the rubber pad 13 and the segment body 11 can be filled, and simultaneously the gap between the segment body 11 and the mounting hole 14 and the fixing rod 15 can be filled, so that the whole sealing effect can be improved, through setting up rubber strip 61 to this can seal the junction of backup pad 12 and backup pad 12, injects sealed glue into the clearance between two sealing strips through second gluey hole 51 simultaneously, waits to seal again after the drying.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. 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.
Claims (6)
1. The utility model provides a shield tunnel prevention of seepage water installation which characterized in that: the duct piece fixing device comprises a duct piece body (11), a supporting plate (12), a fixing rod (15), a clamping block (17) and a driving assembly; the group of support plates (12) are positioned on the inner side of the segment body (11); two groups of mounting holes (14) are formed in the duct piece body (11); the fixing rod (15) is inserted into the mounting hole (14) and is connected with the mounting hole in a sliding manner; a sliding hole is formed in the fixing rod (15); a group of through holes are symmetrically formed in two sides of the sliding hole; the clamping block (17) penetrates through the through hole and is connected with the through hole in a sliding mode; one side of the clamping block (17) in the sliding hole is provided with an inclined plane; a rubber pad (13) is fixedly connected to one side of the supporting plate (12) close to the segment body (11); a squeezing ball (18) is arranged between a group of clamping blocks (17) which are close to each other; the driving assembly is arranged on one side, far away from the segment body (11), of the supporting plate (12).
2. The water seepage prevention device for the shield tunnel according to claim 1, characterized in that: the drive assembly comprises a housing (21); a groove is formed in one side, away from the segment body (11), of the supporting plate (12); a rotating shaft (23) is rotationally connected in the groove; a winding drum (22) and a worm wheel (24) are fixedly connected to the rotating shaft (23); the shell (21) is fixedly connected to one side, away from the segment body (11), of the supporting plate (12); a worm (25) rotates in the shell (21); the end part of the worm (25) penetrates through the wall body of the shell (21); the worm (25) is meshed with the worm wheel (24); a wire groove is formed between the sliding hole and the groove; a fixed rope (26) is fixedly connected to the surface of the winding drum (22); the fixing rope (26) penetrates through the wire groove; the fixing rope (26) penetrates through the extrusion ball (18) and is fixedly connected with the extrusion ball.
3. The water seepage prevention device for the shield tunnel according to claim 2, characterized in that: a first sliding groove (31) is formed in the clamping block (17); a second sliding groove (33) is formed in one side, close to the mounting hole (14), of the first sliding groove (31); a connecting block (32) is connected in the first sliding groove (31) in a sliding manner; a spring is fixedly connected between the connecting block (32) and the side wall of the first sliding groove (31); a sliding block (35) is fixedly connected to one side of the connecting block (32) far away from the spring; a block body (34) is connected in the second sliding groove (33) in a sliding manner; the block body (34) is provided with a sliding groove; the sliding block (35) is connected with the sliding groove in a sliding manner; the sliding block (35) is a T-shaped block; and a squeezing block (36) is fixedly connected to the wall body of the second sliding groove (33).
4. The water seepage prevention device for the shield tunnel according to claim 3, characterized in that: one side of the clamping block (17) far away from the sliding hole is fixedly connected with a pair of first fixing thorns (41); and a second fixing thorn (42) is fixedly connected to one side of the block body (34) far away from the connecting block (32).
5. The water seepage prevention device for the shield tunnel according to claim 4, wherein: one side of the support plate (12) close to the segment body (11) is provided with a connecting hole (52); a first glue outlet hole (53) is formed in one side, close to the segment body (11), of the connecting hole (52); the first rubber outlet hole (53) penetrates through the rubber pad (13); and one side of the connecting hole (52) far away from the segment body (11) is provided with a glue injection hole (51).
6. The water seepage prevention device for the shield tunnel according to claim 5, characterized in that: two pairs of rubber strips (61) are symmetrically and fixedly connected to two sides of the supporting plate (12); a pair of second glue outlet holes (62) are symmetrically formed at two ends of the connecting hole (52); the end part of the second glue outlet hole (62) is positioned between the pair of rubber strips (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220707299.4U CN216841726U (en) | 2022-03-28 | 2022-03-28 | Water seepage prevention device for shield tunnel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220707299.4U CN216841726U (en) | 2022-03-28 | 2022-03-28 | Water seepage prevention device for shield tunnel |
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| CN216841726U true CN216841726U (en) | 2022-06-28 |
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| CN202220707299.4U Active CN216841726U (en) | 2022-03-28 | 2022-03-28 | Water seepage prevention device for shield tunnel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628861A (en) * | 2022-10-27 | 2023-01-20 | 中交隧道工程局有限公司 | Shield tunnel construction section of jurisdiction infiltration detection device |
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2022
- 2022-03-28 CN CN202220707299.4U patent/CN216841726U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628861A (en) * | 2022-10-27 | 2023-01-20 | 中交隧道工程局有限公司 | Shield tunnel construction section of jurisdiction infiltration detection device |
| CN115628861B (en) * | 2022-10-27 | 2023-08-08 | 中交隧道工程局有限公司 | Shield tunnel construction section of jurisdiction infiltration detection device |
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