CN114753871A - Tunnel secondary lining longitudinal water stop belt mounting device and mounting method thereof - Google Patents
Tunnel secondary lining longitudinal water stop belt mounting device and mounting method thereof Download PDFInfo
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- CN114753871A CN114753871A CN202210530985.3A CN202210530985A CN114753871A CN 114753871 A CN114753871 A CN 114753871A CN 202210530985 A CN202210530985 A CN 202210530985A CN 114753871 A CN114753871 A CN 114753871A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 85
- 239000010959 steel Substances 0.000 claims abstract description 85
- 238000009434 installation Methods 0.000 claims abstract description 45
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 3
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 24
- 238000009415 formwork Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000002265 prevention Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/381—Setting apparatus or devices
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- Civil Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a tunnel two-lining longitudinal water stop installation device and an installation method thereof, and relates to the technical field of tunnel engineering two-lining waterproof and drainage construction, wherein the longitudinal water stop installation device comprises a cross beam, a fastener and a positioning clamp, wherein the fastener is fixed at the end parts of two ends of the cross beam, the fastener is detachably fixed on the surfaces of two lining steel bars, the positioning clamp is movably connected with the cross beam, and the positioning clamp is used for clamping a longitudinal water stop; adopt two lining reinforcing bars in tunnel as waterstop transportation and positioning track, can compare end formwork erection waterstop with the corresponding spatial position of vertical waterstop smooth installation, have more extensive suitability, when guaranteeing construction speed, can effectively avoid the waterstop to take place the buckling condition when the installation to guarantee the whole integrality of waterstop.
Description
Technical Field
The invention belongs to the technical field of waterproof and drainage construction of a secondary lining of tunnel engineering, and particularly relates to a mounting device and a mounting method for a longitudinal water stop belt of the secondary lining of a tunnel.
Background
With the rapid development of the traffic construction business of China, the economy achieves great achievements, and particularly, the exploration design, the implementation and the operation management levels of the tunnels are greatly improved. The highway construction of China is still in the construction peak period, and the number and mileage of highway tunnels are rapidly increased. Due to the water mobility and the water pressure transmission, the lining structure of the tunnel is always subjected to higher water head pressure, and any defects and diseases in the lining of the tunnel in the underground water environment are likely to form a water leakage channel. Conversely, seepage water can accelerate the occurrence and development of various diseases, the service performance of the tunnel is influenced, and the service life is shortened. Therefore, the design and construction of the tunnel water-proof and drainage engineering are very important, and the quality of the tunnel water-proof and drainage engineering is directly related to the operation environment, the stability and durability of the structure, the operation cost and the operation safety after the tunnel is built.
The design of preventing and draining water in the tunnel follows the principle of 'preventing, draining, cutting and blocking combined, according to local conditions and comprehensive treatment', one of the water-proof and draining measures is to arrange a buried water stop belt at a secondary lining settlement joint and a longitudinal construction joint, the buried water stop belt is generally fixed by an end template in the construction process of the buried water stop belt in a secondary lining of the tunnel, the S-shaped distortion and front and back displacement phenomena of the water stop belt after concrete pouring are serious due to the difficult fixing and the infirm connection of the end template, the quality defects of water leakage and the like of the joint of the two lining plates often occur, and in order to avoid the occurrence of the water leakage and reduce the loss of the water stop belt to the tunnel operation, the water prevention is usually realized without loss in the construction process.
Disclosure of Invention
The invention aims to solve the technical problems and provides a tunnel secondary lining longitudinal water stop belt mounting device.
The technical scheme of the invention is as follows: the device comprises a cross beam, a fastener and a positioning fixture, wherein the fastener is fixed at the end parts of two ends of the cross beam, the fastener is detachably fixed on the surfaces of two lining steel bars, the positioning fixture is movably connected with the cross beam, and the positioning fixture is used for clamping a longitudinal water stop.
Furthermore, the positioning fixture comprises at least two oppositely arranged angle steel sheets, a longitudinal water stop belt is arranged between the free ends of the two angle steel sheets, and the top of each angle steel sheet is movably connected with the cross beam.
Furthermore, an interval adjusting piece penetrates between the two oppositely arranged angle steel sheets, and the free ends of the angle steel sheets can be close to or far away from each other by rotating the interval adjusting piece.
Furthermore, the positioning fixture is movably connected with the cross beam through the fine adjustment mechanism, and moves left and right along the length direction of the cross beam through the fine adjustment mechanism.
Furthermore, the fine adjustment mechanism comprises an installation cavity arranged along the length direction of the cross beam and a rack arranged at the bottom in the installation cavity, a gear set is meshed with the rack, the gear set is rotatably connected with the top of the positioning fixture, and the positioning fixture is driven to move left and right along the length direction of the rack by a driving gear set.
Further, the gear train includes driven gear, driving gear and trace, the trace rotates with the angle steel sheet top of relative setting to be connected, the angle steel sheet top is passed through the connecting pin and is connected with driven gear rotation, the driving gear is located between the angle steel sheet of relative setting, the driving gear rotates with the trace through rotating the piece and is connected, it wears to locate the driving gear to rotate, it runs through the trace to rotate both ends tip, it rotates with the trace and is connected.
Furthermore, the rotating part comprises a round rod and a prism, the round rod is fixed at two ends of the prism, the prism is fixedly arranged at the two ends of the prism in a penetrating manner, the round rod penetrates through the linkage block and is rotatably connected with the linkage block, a circular ring magnetic ring is arranged between the linkage block and the cross beam, the prism penetrates through the magnetic ring, the magnetic ring can slide on the surface of the prism, and the magnetic ring is always adsorbed on the surface of the cross beam.
Furthermore, the top body of the angle steel sheet is rotatably connected with the cross beam through a connecting pin.
Further, set up between the vertical waterstop installation device of two liners in adjacent setting and prevent extrudeing the angle billet, prevent that the extrusion angle billet sets up at angle steel piece free end tip, separate through preventing extrudeing the angle billet between angle steel piece and the vertical waterstop.
Further, the interval regulating part comprises a bolt, the bolt penetrates through the angle steel sheet which is oppositely arranged, a nut is arranged at the other end of the angle steel sheet in a penetrating mode, and the nut is screwed with the bolt through threads.
The invention also discloses a tunnel secondary lining longitudinal water stop belt mounting method, which comprises the following steps,
the method comprises the following steps that firstly, a positioning clamp clamps a longitudinal water stop belt to be installed through an anti-extrusion angle steel bar, and two lining steel bars are used as a sliding track;
after the transverse beam slides and installs the longitudinal water stop belt to a corresponding position, fixing the whole set of installation device and the longitudinal water stop belt on the two pieces of reinforcing steel bars through a fastener;
and step three, loosening the mounting device and the longitudinal water stop belt after the anti-extrusion angle steel bar is poured with concrete, and sliding the mounting device down along the two-lining steel bar rail.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) adopt two lining reinforcing bars in tunnel as waterstop transportation and positioning track, can install corresponding spatial position with vertical waterstop smoothly, compare end template installation waterstop, have more extensive suitability, when guaranteeing construction speed, can effectively avoid the waterstop to take place the condition of buckling when the installation to guarantee the whole integrality of waterstop.
(2) The positioning fixture moves left and right along the length direction of the cross beam through the fine adjustment mechanism, fine adjustment is carried out on the position of the positioning fixture left and right, the longitudinal water stop is further convenient to align to the construction joint, the installation of the longitudinal water stop is convenient, the installation conditions of the installation device are different in adaptation, and the practicability of the installation device is improved.
Drawings
FIG. 1 is a schematic view of a longitudinal water stop installed on a mounting device according to a first embodiment of the present invention;
FIG. 2 is a schematic front view of a mounting device according to an embodiment of the present invention;
FIG. 3 is a schematic side view of a mounting device according to an embodiment of the present invention;
FIG. 4 is a schematic top view of a mounting device according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a positioning fixture according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a second mounting device according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a gear set according to a second embodiment of the present invention;
FIG. 8 is a schematic structural view of a rotating member according to a second embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a mounting device according to a third embodiment of the present invention;
fig. 10 is a schematic view of the installation device for installing a longitudinal water stop for a bent construction joint according to the second embodiment of the invention.
The part name sequence numbers in the figure are: 1. positioning a clamp; 2. a cross beam; 3. anti-extrusion of the angle steel bars; 4. a longitudinal water stop; 5. two lining steel bars; 6. a spacing adjustment member; 61. a nut; 62. a bolt; 7. a fastener; 71. connecting sleeves; 8. connecting pins; 9. twisting the sheet; 10. fastening a bolt; 13. angle steel sheets; 14. a fine adjustment mechanism; 15. a magnetic ring; 16. a limit bolt; 17. a telescopic bar;
140. rotating the ring; 141. a rack; 142. a driven gear; 143. a rotating member; 144. a driving gear; 145. a linkage block; 146. a mounting cavity;
1431. a round bar; 1432. a prism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example one
As shown in fig. 1 and fig. 2, the tunnel two-lining longitudinal water stop installation device according to this embodiment includes a beam 2, a positioning fixture 1 movably connected to the beam 2, a fastener 7 fixed to end portions of two ends of the beam 2, and the fastener 7 detachably fixed to surfaces of two-lining steel bars 5.
The positioning clamp 1 comprises at least two L-shaped angle steel sheets 13, the two L-shaped angle steel sheets 13 are symmetrically arranged, the tops of the angle steel sheets 13 are movably connected with the cross beam 2, specifically, the top bodies of the angle steel sheets 13 are rotatably connected with the cross beam 2 through connecting pins 8, and free ends (namely, longitudinal water stops 4 are placed between clamping ends) of the two angle steel sheets 13; the distance adjusting piece 6 penetrates between the two oppositely arranged angle steel sheets 13, the free ends of the angle steel sheets 13 can be close to or far away from each other by rotating the distance adjusting piece 6, when the free ends of the angle steel sheets 13 are close to each other, the free ends of the angle steel sheets 13 clamp the longitudinal water stop 4, and when the free ends of the angle steel sheets 13 are far away from each other, the corresponding free ends of the angle steel sheets 13 loosen the longitudinal water stop 4.
The fastener 7 comprises a cylindrical connecting sleeve 71, the connecting sleeve 71 is fixed with the end part of the beam 2, the connecting sleeve 71 is sleeved on the surface of the secondary lining steel bar 5, a fastening bolt 10 penetrates through the outer side of the connecting sleeve 71, the fastening bolt 10 is screwed with the fastener 7 through threads, the fastening bolt 10 is screwed, the free end of the fastening bolt 10 abuts against the surface of the secondary lining steel bar 5, and the connecting sleeve 71 is fixed;
as shown in fig. 5, in order to facilitate the worker to manually screw the fastening bolt 10, at the screwing end of the fastening bolt 10 (i.e. the fastening bolt 10 and the end portion far away from the end of the fastener 7 are fixed with the twisting sheet 9), the worker drives the fastening bolt 10 to rotate by screwing the twisting sheet 9, so that the end portion of one end of the fastening bolt 10 abuts against the two lining bars 5.
As shown in fig. 2, in order to avoid the longitudinal water stop 4 from being crushed by the angle steel sheet 13 and facilitate the setting of the longitudinal water stop 4 in the installation process, an anti-extrusion angle steel bar 3 is arranged between the adjacent tunnel two-lining longitudinal water stop installation devices, specifically, the anti-extrusion angle steel bar 3 is arranged at the free end part of the angle steel sheet 13, the angle steel sheet 13 is separated from the longitudinal water stop 4 by the anti-extrusion angle steel bar 3, the longitudinal water stop 4 positioned between the adjacent tunnel two-lining longitudinal water stop installation devices is clamped by the anti-extrusion angle steel bar 3 for setting, when the longitudinal water stop 4 is installed at a construction joint in the later period, the longitudinal water stop 4 is also conveniently aligned to the construction joint, and the installation is facilitated; the angle steel bar 3 of this embodiment is also "L" shaped, and the angle steel bar 3 is supported by the "L" shaped angle steel piece 13.
Referring to fig. 2, the distance adjusting member 6 includes a bolt 62, the bolt 62 penetrates through the oppositely disposed angle steel sheet 13, a nut 61 is arranged at the other end of the angle steel sheet 13, and the nut 61 is screwed with the bolt 62 through threads; and when the screw cap 61 is screwed down, the free ends of the angle steel sheets 13 are close to each other, and vice versa, the free ends of the angle steel sheets are far away from each other.
The size of the penetrating position of the bolt 62 penetrating through the angle steel sheet 13 is larger than the diameter of the bolt 62, and only a little bit is needed, so that the free ends of the angle steel sheets 13 are close to or far away from each other, a certain moving space is reserved, and the free ends of the angle steel sheets 13 can move conveniently.
The method for installing the longitudinal water stop 4 based on the installation device of the embodiment comprises the following steps:
step one, a positioning clamp 1 clamps a longitudinal water stop 4 to be installed through an anti-extrusion angle steel bar 3, and a secondary lining steel bar 5 is used as a sliding track;
step two, after the transverse beam 2 slides and installs the longitudinal water stop 4 to a corresponding position, the whole set of installation device and the longitudinal water stop 4 are fixed on the two-lined steel bar 5 through the fastener 7;
and step three, after the concrete pouring is finished, loosening the mounting device from the longitudinal water stop belt 4 by the anti-extrusion angle steel bar 3, and sliding the mounting device down along the two-lined steel bar 5 rail.
Example two
Referring to fig. 6, in the first embodiment, the design is further improved, except that the positioning fixture 1 is movably connected to the positioning fixture 1 through the fine adjustment mechanism 14, and the positioning fixture 1 moves left and right along the length direction of the cross beam 2 through the fine adjustment mechanism 14 to finely adjust the position of the positioning fixture 1 left and right, so that the longitudinal water stop 4 is further convenient to align to the construction joint, and the longitudinal water stop 4 is convenient to install.
The fine adjustment mechanism 14 includes a rectangular mounting cavity 146 formed along the length direction of the cross beam 2 and a rack 141 mounted at the bottom in the mounting cavity 146, and a gear set is engaged with the rack 141 and is rotatably connected with the top of the positioning fixture 1, and the positioning fixture 1 is driven to perform fine adjustment left and right along the length direction of the rack 141 by driving the gear set.
The gear train includes driven gear 142, driving gear 144 and interlock piece 145, interlock piece 145 is connected with the angle steel piece 13 top rotation that sets up relatively, be used for connecting the angle steel piece 13 top that sets up relatively, angle steel piece 13 top is connected with driven gear 142 rotation through connecting pin 8, driving gear 144 is located between the angle steel piece 13 that sets up relatively, driving gear 144 rotates with interlock piece 145 through rotating the piece 143 and is connected, wherein, the driving gear 144 is fixed to be worn to locate by the piece 143, the tip runs through interlock piece 145 at the both ends of rotation piece 143, the rotation piece 143 rotates with interlock piece 145 and is connected.
During installation, when the position of the longitudinal water stop 4 deviates from the construction joint, the driving gear 144 is rotated to move leftwards or rightwards along the surface of the rack 141, and the linkage block 145 drives the oppositely arranged angle steel sheet 13 to move leftwards or rightwards, so that the purpose of fine adjustment of the positioning clamp 1 in the left and right directions is achieved, the longitudinal water stop 4 is conveniently aligned to the construction joint, the longitudinal water stop 4 is conveniently installed, and the installation efficiency of workers is improved.
When the construction joint is not a straight line, as shown in fig. 10, the tunnel secondary lining longitudinal water stop installation device provided by the embodiment can be respectively arranged at the two end parts of the construction joint, and the corresponding tunnel secondary lining longitudinal water stop installation device is arranged at the bending part of the construction joint; as shown in fig. 10, AB two points are two ends of the construction joint, CD two points are a bending point of the construction joint, the installation device of the tunnel two-lining longitudinal water stop provided by this embodiment is correspondingly installed at A, B, C, D four points, and then the longitudinal water stop 4 is installed at the construction joint by the installation method described in the first embodiment, so that the installation device is further adapted to different installation conditions, and the practicability is improved.
Referring to fig. 5, in order to facilitate the worker to rotate the rotating member 143, the rotating member 140 is fixed to the end of the rotating member 143, and the rotating member 143 is rotated by the rotating member 140 with more effort.
Referring to fig. 8, in order to conveniently fix the positioning fixture 1 after fine adjustment, the rotating member 143 includes a circular rod 1431 and a prism 1432, the circular rod 1431 is fixed at two ends of the prism 1432, the prism 1432 is fixed to the driving gear 144, the circular rod 1431 penetrates through the linkage block 145 and is rotatably connected to the linkage block 145, the rotating knob 140 is fixed to an end of the circular rod 1431, a circular ring magnetic ring 15 is disposed between the linkage block 145 and the beam 2, the prism 1432 penetrates through the magnetic ring 15, the magnetic ring 15 can slide on a surface of the prism 1432, and the magnetic ring 15 is always adsorbed on a surface of the beam 2, so that after fine adjustment of the positioning fixture 1 is completed, the positioning fixture 1 can be fixed, and the longitudinal water stop 4 is prevented from moving again.
In order to facilitate the magnetic ring 15 to be always adsorbed to the cross beam 2, the linkage block 145 may be made of plastic material.
EXAMPLE III
Referring to fig. 8, in the second embodiment, on the basis of the second embodiment, a design is further improved, and in order to facilitate the installation apparatus for the tunnel two-lining longitudinal water stop provided in the second embodiment, the installation apparatus can adapt to two lining steel bars 5 at different intervals, the cross beam 2 is designed in a telescopic structure, the telescopic structure includes a rectangular strip-shaped telescopic strip 17 penetrating through the end portion of the cross beam 2, and the telescopic strip 17 can move left and right in the end portion of the cross beam 2 along the length direction of the cross beam 2, so that the length of the cross beam 2 can be adjusted, and the installation apparatus can adapt to the two lining steel bars 5 at different intervals.
For convenient fixed telescopic bar 17, wear to establish limit bolt 16 on crossbeam 2 surface, limit bolt 16 closes through screw and crossbeam 2 soon, and limit bolt 16 attacks the end and supports on magnetic ring 15 surface, accomplishes the fixed to telescopic bar 17, and this embodiment limit bolt 16 wears to establish at crossbeam 2 top.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a two vertical waterstop installation devices of lining in tunnel which characterized in that: including crossbeam (2), binding (7) and positioning fixture (1), crossbeam (2) both ends tip is fixed in binding (7), just binding (7) are detachable to be fixed on two lining reinforcing bars (5) surfaces, positioning fixture (1) and crossbeam (2) swing joint, positioning fixture (1) is used for vertical waterstop (4) of centre gripping.
2. The tunnel secondary liner longitudinal waterstop installation apparatus of claim 1, wherein: the positioning fixture (1) comprises at least two oppositely arranged angle steel sheets (13), a longitudinal water stop (4) is arranged between the free ends of the angle steel sheets (13), and the top of each angle steel sheet (13) is movably connected with the cross beam (2).
3. The tunnel secondary lining longitudinal waterstop mounting device of claim 2, wherein: an interval adjusting piece (6) penetrates between the two oppositely arranged angle steel sheets (13), and the free ends of the angle steel sheets (13) can be close to or far away from each other by rotating the interval adjusting piece (6).
4. A tunnel secondary lining longitudinal waterstop installation apparatus as claimed in claim 3, wherein: still include fine setting mechanism (14), positioning fixture (1) is through fine setting mechanism (14) and crossbeam (2) swing joint, positioning fixture (1) moves about through fine setting mechanism (14) along crossbeam (2) length direction.
5. The tunnel secondary liner longitudinal waterstop installation apparatus of claim 4, wherein: the fine adjustment mechanism (14) comprises an installation cavity (146) formed in the length direction of the cross beam (2) and a rack (141) arranged at the bottom in the installation cavity (146), a gear set is meshed with the rack (141), the gear set is rotatably connected with the top of the positioning clamp (1), and the positioning clamp (1) is driven to move left and right in the length direction of the rack (141) through the drive gear set.
6. The tunnel secondary liner longitudinal waterstop installation apparatus of claim 5, wherein: the gear train includes driven gear (142), driving gear (144) and interlock piece (145), interlock piece (145) are connected with the rotation of relative angle steel sheet (13) top that sets up, angle steel sheet (13) top is passed through connecting pin (8) and is connected with driven gear (142) rotation, driving gear (144) are located between the relative angle steel sheet (13) that sets up, driving gear (144) rotate with interlock piece (145) through rotating piece (143) and are connected, rotate piece (143) and fix and wear to locate driving gear (144), rotate piece (143) both ends tip runs through interlock piece (145), rotate piece (143) and rotate with interlock piece (145) and be connected.
7. The tunnel secondary liner longitudinal waterstop installation apparatus of claim 6, wherein: the rotating piece (143) comprises a round rod (1431) and a prism (1432), the round rod (1431) is fixed at two ends of the prism (1432), the prism (1432) is fixedly arranged on the driving gear (144) in a penetrating mode, the round rod (1431) penetrates through the linkage block (145) and is rotatably connected with the linkage block (145), a ring magnet ring (15) is arranged between the linkage block (145) and the cross beam (2), the prism (1432) penetrates through the magnet ring (15), the magnet ring (15) can slide on the surface of the prism (1432), and the magnet ring (15) is adsorbed on the surface of the cross beam (2).
8. A tunnel secondary lining longitudinal waterstop installation apparatus as claimed in claim 3, wherein: the top body of the angle steel sheet (13) is rotatably connected with the cross beam (2) through a connecting pin (8).
9. The tunnel secondary lining longitudinal waterstop mounting device of claim 3, wherein: an anti-extrusion angle steel bar (3) is arranged between two adjacent tunnel lining longitudinal water stop mounting devices, the anti-extrusion angle steel bar (3) is arranged at the end part of the free end of an angle steel sheet (13), and the angle steel sheet (13) is separated from the longitudinal water stop (4) through the anti-extrusion angle steel bar (3); the interval adjusting piece (6) comprises a bolt (62), the bolt (62) penetrates through the angle steel sheet (13) which is oppositely arranged, a nut (61) is arranged at the other end of the angle steel sheet (13) in a penetrating mode, and the nut (61) is screwed with the bolt (62) through threads.
10. A tunnel secondary lining longitudinal water stop belt installation method is characterized in that: use of a tunnel secondary lining longitudinal waterstop installation apparatus according to any one of claims 1 to 9, comprising the steps of;
firstly, a positioning clamp (1) clamps a longitudinal water stop (4) to be installed through an anti-extrusion angle steel bar (3), and a two-lined steel bar (5) is used as a sliding track;
step two, after the transverse beam (2) slides and installs the longitudinal water stop (4) to a corresponding position, the whole set of installation device and the longitudinal water stop (4) are fixed on the two lining reinforcing steel bars (5) through a fastener (7);
and step three, after the concrete pouring is finished, loosening the mounting device and the longitudinal water stop belt (4) and sliding down the mounting device along the two-lining steel bar (5) rail by the anti-extrusion angle steel bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210530985.3A CN114753871A (en) | 2022-05-16 | 2022-05-16 | Tunnel secondary lining longitudinal water stop belt mounting device and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210530985.3A CN114753871A (en) | 2022-05-16 | 2022-05-16 | Tunnel secondary lining longitudinal water stop belt mounting device and mounting method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114753871A true CN114753871A (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210530985.3A Pending CN114753871A (en) | 2022-05-16 | 2022-05-16 | Tunnel secondary lining longitudinal water stop belt mounting device and mounting method thereof |
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| CN (1) | CN114753871A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115961703A (en) * | 2022-12-20 | 2023-04-14 | 北京城建道桥建设集团有限公司 | Longitudinal water stop fastening system and application method thereof |
| CN116556989A (en) * | 2023-07-06 | 2023-08-08 | 中建铁路投资建设集团有限公司 | Tunnel lining structure |
-
2022
- 2022-05-16 CN CN202210530985.3A patent/CN114753871A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115961703A (en) * | 2022-12-20 | 2023-04-14 | 北京城建道桥建设集团有限公司 | Longitudinal water stop fastening system and application method thereof |
| CN116556989A (en) * | 2023-07-06 | 2023-08-08 | 中建铁路投资建设集团有限公司 | Tunnel lining structure |
| CN116556989B (en) * | 2023-07-06 | 2023-09-05 | 中建铁路投资建设集团有限公司 | Tunnel lining structure |
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