CN111173043A - Underground structure deformation joint waterproof structure and construction method thereof - Google Patents
Underground structure deformation joint waterproof structure and construction method thereof Download PDFInfo
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- CN111173043A CN111173043A CN202010063558.XA CN202010063558A CN111173043A CN 111173043 A CN111173043 A CN 111173043A CN 202010063558 A CN202010063558 A CN 202010063558A CN 111173043 A CN111173043 A CN 111173043A
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- 238000010276 construction Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000003825 pressing Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a waterproof structure of a deformation joint of an underground structure and a construction method thereof, which are characterized by comprising a rotary pressurizing device, a pressurizing sliding device and a pressure water stop strip; the rotary pressurizing device comprises a first pressure rod, a second pressure rod, a third pressure rod, a fourth pressure rod, a first rotating part, a second rotating part and a central rotating shaft, wherein the first rotating part and the second rotating part are respectively sleeved on the periphery of the central rotating shaft and can rotate around the central rotating shaft; the upper and lower two interior spouts and the sliding block that are protruding type that are provided with respectively of rectangular box, the pressure sealing rod includes interval filling structure and clamp plate space filling structure, and the advantage is that this structural style can promote waterproof performance through the compressive force of strengthening compressed rubber and movement joint concrete wall when the movement joint increases, still possesses initiative waterproof function simultaneously.
Description
Technical Field
The invention relates to the field of underground engineering, in particular to a waterproof structure for a deformation joint of an underground structure and a construction method thereof.
Background
With the increasingly congested cities, underground space development has been trended, and urban rail transit underground stations are typical underground space development forms. The urban rail transit underground stations are provided with access passages, deformation joints are arranged between the station structures and the access passages due to obvious rigidity difference between the station structures and the access passages, and the waterproof performance of the deformation joints is one of the waterproof key points of the underground stations. The general movement joint is waterproof through setting up rubber steel limit waterstop, but this structural toughness is general, easily appears the drawing crack seepage when great deformation appears in the movement joint. Some movement joints resist water pressure through setting up compressibility rubber materials simultaneously, and this mode resists water pressure through the closed compressive force of rubber with the movement joint wall, and the compressive capacity of rubber can diminish when the movement joint appears opening the deformation, and then can lead to closed compressive force to reduce, will appear the seepage when compressive force is less than water pressure. Therefore, the existing deformation joint leakage stopping mode cannot increase the waterproof capacity along with the increase of the deformation joint, and the active waterproof function is not realized.
Disclosure of Invention
The invention aims to solve the technical problem of providing a waterproof structure for a deformation joint of an underground structure and a construction method thereof, the waterproof structure can improve the waterproof performance by enhancing the compression force of compression rubber and a deformation joint concrete wall while the deformation joint is enlarged, and meanwhile, the waterproof structure has an active waterproof function and avoids the leakage problem of the deformation joint due to deformation through double prevention.
The technical scheme adopted by the invention for solving the technical problems is as follows: a waterproof structure for a deformation joint of an underground structure comprises a rotary pressurizing device, a pressurizing sliding device and a pressure water stop strip; the rotary pressurizing device comprises a first pressure lever, a second pressure lever, a third pressure lever, a fourth pressure lever, a first rotating member, a second rotating member and a central rotating shaft, wherein one end of the first pressure lever and one end of the third pressure lever are respectively and fixedly arranged on the first rotating member, one end of the second pressure lever and one end of the fourth pressure lever are respectively and fixedly arranged on the second rotating member, the first rotating member and the second rotating member are respectively sleeved on the periphery of the central rotating shaft and can rotate around the central rotating shaft, and every 1 first rotating member and 1 second rotating member are distributed on the central rotating shaft at certain intervals;
the other ends of the first pressure lever, the second pressure lever, the third pressure lever and the fourth pressure lever are respectively provided with two symmetrical first clamping plates, a first rotating shaft is arranged between the two first clamping plates, the first rotating shaft is movably connected with a rotating connecting piece which can rotate around the first rotating shaft, a rotating hole and a sliding hole are formed in the rotating connecting piece, and the first rotating shaft penetrates into the rotating hole; the lower surface of the first pressure lever, the upper surface of the second pressure lever, the lower surface of the third pressure lever and the upper surface of the fourth pressure lever are respectively and fixedly provided with a rotating pressure plate;
the pressurizing sliding device comprises a rectangular box body, a guide sliding rod is longitudinally arranged in the rectangular box body, the guide sliding rod is formed by connecting a smooth surface guide sliding rod section positioned in the middle and thread guide sliding rod sections positioned at two ends, the smooth surface guide sliding rod section penetrates into the sliding hole, a limiting sleeve is sleeved on the outer wall of the thread guide sliding rod section, the limiting sleeve is movably connected with the thread guide sliding rod section through threads, and the rotary connecting piece can slide up and down along the smooth surface guide sliding rod section between the two limiting sleeves; the upper and lower plates of the rectangular box body are respectively provided with a convex sliding groove, a sliding block capable of horizontally sliding along the sliding groove is arranged in the sliding groove, and the sliding block is connected with the end part of the thread guide sliding rod section;
the pressure water stop comprises an interval filling structure and a pressing plate space filling structure, the interval filling structure is fixed on the pressing plate space filling structure, the pressing plate space filling structure is filled between the rotating pressing plate and the seam wall body, and the interval filling structure is filled in the gap between the pressing plate space filling structure, the rotating part II and the rotating shaft.
The first rotating piece and the second rotating piece are both of circular ring type structures and have the same size.
The end parts of the thread guide sliding rod sections at the two ends are respectively and fixedly provided with a fixed connecting piece, and the fixed connecting pieces are fixedly connected with the sliding blocks.
The end parts of the thread guide sliding rod sections are respectively and fixedly provided with a fixed connecting piece, the sliding block is provided with two symmetrical second clamping plates, and the fixed connecting pieces are movably connected with the second clamping plates through shaft holes.
The clamp plate space filling structure is characterized in that two semi-cylindrical empty bins, two first-class water drop cylindrical cavities and a second-class water drop cylindrical cavity penetrate through the clamp plate space filling structure horizontally along the length direction of the clamp plate space filling structure, the two semi-cylindrical empty bins are located on one side face, in contact with a joint wall body, of the clamp plate space filling structure, the second-class water drop cylindrical cavity is located in the middle of the clamp plate space filling structure, and the first-class water drop cylindrical cavities are arranged on two sides of the second-class water drop cylindrical cavity.
The shape of the first-class water drop cylindrical cavity is consistent with that of the second-class water drop cylindrical cavity, and the size of the second-class water drop cylindrical cavity is larger than that of the first-class water drop cylindrical cavity.
The interval filling structure and the pressing plate space filling structure are both made of elastic materials. The construction method of the waterproof structure of the deformation joint of the underground structure comprises the following steps:
(1) binding joint concrete structure steel bars according to a design drawing, welding the rectangular box body on the steel bars after the steel bars are bound, and enabling the underground structure deformation joint waterproof structure to be located in the middle of the joint in the welding process;
(2) concrete is poured, and the waterproof structure of the deformation joint of the underground structure needs to be protected in the pouring process, so that the concrete is prevented from polluting the structure;
(3) after the concrete is hardened, the limiting sleeve is rotated to a target position, and expected extrusion force is generated between the pressure water stop strip and the concrete of the joint wall body.
Compared with the prior art, the invention has the advantages that: the invention relates to a waterproof structure of a deformation joint of an underground structure and a construction method thereof, wherein the waterproof structure can enable a rotating connecting piece to move along a smooth surface guide sliding rod section by rotating a limiting sleeve to enable the limiting sleeve to move along a thread guide sliding rod section, and a first pressure lever and a third pressure lever can rotate around a central rotating shaft along a first rotating piece; the second pressure bar and the fourth pressure bar can rotate around the central rotating shaft along with the second rotating piece, so that the rotating pressure plate rotates around the central rotating shaft along with the first pressure bar, the second pressure bar, the third pressure bar and the fourth pressure bar, the pressure water stop strip is further extruded, and finally, the extrusion force is generated between the pressure water stop strip and the joint concrete to achieve the aim of water prevention. The extrusion force between the pressure water stop strip and the joint wall concrete can be controlled by controlling the vertical distance of the limiting sleeve, so that the aim of actively controlling joint water resistance is fulfilled. The advantages are as follows:
(1) the special design of the structure realizes the active adjustment of the waterproof pressure of the joint, and when the joint is opened in the operation process, so that the extrusion force between the pressure water stop strip and the joint concrete is reduced and the waterproof pressure cannot be realized, the extrusion force between the pressure water stop strip and the joint concrete can be simply improved by rotating the limiting sleeve, so that the waterproof requirement can be met;
(2) the pressure water stop strip is more reasonable in stress due to the drop shape and distribution form of the pressure water stop strip, and the drop-shaped cavity is not easy to lose and damage in the compression process;
(3) the construction method is also designed aiming at the special structure of the invention.
Drawings
FIG. 1 is a schematic structural view of a waterproof structure for a deformation joint of an underground structure according to the present invention;
FIG. 2 is a schematic view of a first embodiment of a rotary pressing device for a waterproof structure of a deformation joint of an underground structure according to the present invention;
FIG. 3 is a schematic structural view of a rotary pressing device of a waterproof structure for an underground deformation joint according to the present invention;
FIG. 4 is a schematic view of a rotary connecting member of a waterproof structure for a deformation joint of an underground structure according to the present invention;
FIG. 5 is a schematic view of the general structure of a pressurized sliding apparatus of a waterproof structure for a deformation joint of an underground structure according to the present invention;
FIG. 6 is a schematic view of the disassembled structure of the pressurized sliding device of the waterproof structure for deformation joints of underground structures;
FIG. 7 is a schematic structural view of a pressure water stop strip of a waterproof structure for a deformation joint of an underground structure according to the present invention; the figures are labeled as follows: 1-rotary press: 11-a first pressure lever, 12-a second pressure lever, 13-a third pressure lever, 14-a fourth pressure lever, 15-a first rotating part, 16-a second rotating part, 17-a central rotating shaft, 18-a first clamping plate, 19-a rotating connecting part, 191-a rotating hole, 192-a sliding hole, 120-a rotating pressure plate and 121-a first rotating shaft; 2-pressurized sliding device: 21-a rectangular box body, 22-a guide slide bar, 221-a smooth guide slide bar section, 222-a thread guide slide bar section, 23-a limiting sleeve, 24-a slide groove, 25-a slide block, 26-a fixed connecting piece and 27-a second clamping plate; 3-pressure water stop strip: 31-interval filling structure, 32-pressing plate space filling structure, 321-semi-cylindrical empty bin, 322-first-class water drop cylindrical cavity and 323-second-class water drop cylindrical cavity; 4-seaming the wall body.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
A waterproof structure of a deformation joint of an underground structure is shown in figure 1 and comprises a rotary pressurizing device 1, a pressurizing sliding device 2 and a pressure water stop strip 3; as shown in fig. 2, 3 and 4, the rotary pressurizing device 1 includes a first pressure lever 11, a second pressure lever 12, a third pressure lever 13, a fourth pressure lever 14, a first rotating member 15, a second rotating member 16 and a central rotating shaft 17, wherein one end of the first pressure lever 11 and one end of the third pressure lever 13 are respectively and fixedly arranged on the first rotating member 15, one end of the second pressure lever 12 and one end of the fourth pressure lever 14 are respectively and fixedly arranged on the second rotating member 16, the first rotating member 15 and the second rotating member 16 are respectively sleeved on the periphery of the central rotating shaft 17 and can rotate around the central rotating shaft 17, and each 1 first rotating member 15 and 1 second rotating member 16 are a group and are distributed on the central rotating shaft 17 at certain intervals; the other ends of the first pressure lever 11, the second pressure lever 12, the third pressure lever 13 and the fourth pressure lever 14 are respectively provided with two symmetrical first clamping plates 18, a first rotating shaft 121 is arranged between the two first clamping plates 18, the first rotating shaft 121 is movably connected with a rotating connecting piece 19 capable of rotating around the first rotating shaft 121, a rotating hole 191 and a sliding hole 192 are formed in the rotating connecting piece 19, and the first rotating shaft 121 penetrates into the rotating hole 191; a rotary pressure plate 120 is fixedly arranged on the lower surface of the first pressure lever 11, the upper surface of the second pressure lever 12, the lower surface of the third pressure lever 13 and the upper surface of the fourth pressure lever 14 respectively;
as shown in fig. 5 and 6, the pressurized sliding device 2 includes a rectangular box 21, a guide slide bar 22 is longitudinally arranged in the rectangular box 21, the guide slide bar 22 is formed by connecting a smooth guide slide bar section 221 positioned in the middle and a thread guide slide bar section 222 positioned at two ends, the smooth guide slide bar section 221 penetrates into the sliding hole 192, a limit sleeve 23 is sleeved on the outer wall of the thread guide slide bar section 222, the limit sleeve 23 is movably connected with the thread guide slide bar section 222 through a thread, and the rotary connecting piece 19 can slide up and down along the smooth guide slide bar section 221 between the two limit sleeves 23; the upper and lower plates of the rectangular box body 21 are respectively provided with a convex sliding groove 24, the sliding groove 24 is internally provided with a sliding block 25 which can horizontally slide along the sliding groove 24, and the sliding block 25 is connected with the end part of the thread guide sliding rod section 222;
as shown in fig. 7, the pressure water stop 3 includes a gap filling structure 31 and a pressing plate space filling structure 32, the gap filling structure 31 is fixed on the pressing plate space filling structure 32, the pressing plate space filling structure 32 is filled between the rotary pressing plate 120 and the joint wall 4, and the gap filling structure 31 is filled in a gap between the pressing plate space filling structure 32, the first rotary member 15, the second rotary member 16 and the first rotary shaft 17.
In this embodiment, the first rotor 15 and the second rotor 16 are both circular ring type structures and have the same size. As shown in fig. 6, the end portions of the two end screw thread guide slide rod sections 212 are respectively and fixedly provided with a fixed connecting piece 26, the slide block 25 is provided with two symmetrical second clamping plates 27, and the fixed connecting piece 26 and the second clamping plates 27 are movably connected through a shaft hole (the fixed connecting piece 26 can also be fixedly connected with the slide block 25); as shown in fig. 7, two semi-cylindrical empty chambers 321, two first-type water-drop cylindrical cavities 322 and a second-type water-drop cylindrical cavity 323 horizontally penetrate through the pressure plate space filling structure 32 along the length direction thereof, the two semi-cylindrical empty chambers 321 are both located on one side surface of the pressure plate space filling structure 32 contacting the joint wall 4, the second-type water-drop cylindrical cavity 323 is located at the middle position of the pressure plate space filling structure 32, and the first-type water-drop cylindrical cavities 322 are located at both sides of the second-type water-drop cylindrical cavity 323. The first-type water drop cylindrical cavity 322 is identical to the second-type water drop cylindrical cavity 323 in shape, and the size of the second-type water drop cylindrical cavity 323 is larger than that of the first-type water drop cylindrical cavity 322. The space filling structure 31 and the platen space filling structure 32 are made of an elastic material.
The construction method of the waterproof structure of the deformation joint of the underground structure comprises the following steps:
(1) binding joint concrete structure steel bars according to a design drawing, welding the rectangular box body 21 on the steel bars after the steel bars are bound, and enabling the underground structure deformation joint waterproof structure to be located in the middle of the joint in the welding process;
(2) concrete is poured, and the waterproof structure of the deformation joint of the underground structure needs to be protected in the pouring process, so that the concrete is prevented from polluting the structure;
(3) after the concrete is hardened, the limiting sleeve 23 is rotated to a target position, and expected extrusion force is generated between the pressure water stop strip 3 and the concrete of the joint wall 4.
The above description is not intended to limit the present invention, and the present invention is not limited to the above examples. Those skilled in the art should also realize that changes, modifications, additions and substitutions can be made without departing from the true spirit and scope of the invention.
Claims (8)
1. The utility model provides an underground structure movement joint waterproof construction which characterized in that: comprises a rotary pressurizing device, a pressurizing sliding device and a pressure water stop strip; the rotary pressurizing device comprises a first pressure lever, a second pressure lever, a third pressure lever, a fourth pressure lever, a first rotating member, a second rotating member and a central rotating shaft, wherein one end of the first pressure lever and one end of the third pressure lever are respectively and fixedly arranged on the first rotating member, one end of the second pressure lever and one end of the fourth pressure lever are respectively and fixedly arranged on the second rotating member, the first rotating member and the second rotating member are respectively sleeved on the periphery of the central rotating shaft and can rotate around the central rotating shaft, and every 1 first rotating member and 1 second rotating member are distributed on the central rotating shaft at certain intervals;
the other ends of the first pressure lever, the second pressure lever, the third pressure lever and the fourth pressure lever are respectively provided with two symmetrical first clamping plates, a first rotating shaft is arranged between the two first clamping plates, the first rotating shaft is movably connected with a rotating connecting piece which can rotate around the first rotating shaft, a rotating hole and a sliding hole are formed in the rotating connecting piece, and the first rotating shaft penetrates into the rotating hole; the lower surface of the first pressure lever, the upper surface of the second pressure lever, the lower surface of the third pressure lever and the upper surface of the fourth pressure lever are respectively and fixedly provided with a rotating pressure plate;
the pressurizing sliding device comprises a rectangular box body, a guide sliding rod is longitudinally arranged in the rectangular box body, the guide sliding rod is formed by connecting a smooth surface guide sliding rod section positioned in the middle and thread guide sliding rod sections positioned at two ends, the smooth surface guide sliding rod section penetrates into the sliding hole, a limiting sleeve is sleeved on the outer wall of the thread guide sliding rod section, the limiting sleeve is movably connected with the thread guide sliding rod section through threads, and the rotary connecting piece can slide up and down along the smooth surface guide sliding rod section between the two limiting sleeves; the upper and lower plates of the rectangular box body are respectively provided with a convex sliding groove, a sliding block capable of horizontally sliding along the sliding groove is arranged in the sliding groove, and the sliding block is connected with the end part of the thread guide sliding rod section;
the pressure water stop comprises an interval filling structure and a pressing plate space filling structure, the interval filling structure is fixed on the pressing plate space filling structure, the pressing plate space filling structure is filled between the rotating pressing plate and the seam wall body, and the interval filling structure is filled in the gap between the pressing plate space filling structure, the rotating part II and the rotating shaft.
2. A waterproof structure for a deformation joint of an underground structure according to claim 1, wherein: the first rotating piece and the second rotating piece are both of circular ring type structures and have the same size.
3. A waterproof structure for a deformation joint of an underground structure according to claim 1, wherein: the end parts of the thread guide sliding rod sections at the two ends are respectively and fixedly provided with a fixed connecting piece, and the fixed connecting pieces are fixedly connected with the sliding blocks.
4. A waterproof structure for a deformation joint of an underground structure according to claim 1, wherein: the end parts of the thread guide sliding rod sections are respectively and fixedly provided with a fixed connecting piece, the sliding block is provided with two symmetrical second clamping plates, and the fixed connecting pieces are movably connected with the second clamping plates through shaft holes.
5. A waterproof structure for a deformation joint of an underground structure according to claim 1, wherein: the clamp plate space filling structure is characterized in that two semi-cylindrical empty bins, two first-class water drop cylindrical cavities and a second-class water drop cylindrical cavity penetrate through the clamp plate space filling structure horizontally along the length direction of the clamp plate space filling structure, the two semi-cylindrical empty bins are located on one side face, in contact with a joint wall body, of the clamp plate space filling structure, the second-class water drop cylindrical cavity is located in the middle of the clamp plate space filling structure, and the first-class water drop cylindrical cavities are arranged on two sides of the second-class water drop cylindrical cavity.
6. A waterproof structure for a deformation joint of an underground structure according to claim 1, wherein: the shape of the first-class water drop cylindrical cavity is consistent with that of the second-class water drop cylindrical cavity, and the size of the second-class water drop cylindrical cavity is larger than that of the first-class water drop cylindrical cavity.
7. A waterproof structure for underground structural deformation joints according to any one of claims 1 to 6, wherein: the interval filling structure and the pressing plate space filling structure are both made of elastic materials.
8. A construction method of a waterproof structure for a deformation joint of an underground structure according to claim 7, comprising the steps of:
(1) binding joint concrete structure steel bars according to a design drawing, welding the rectangular box body on the steel bars after the steel bars are bound, and enabling the underground structure deformation joint waterproof structure to be located in the middle of the joint in the welding process;
(2) concrete is poured, and the waterproof structure of the deformation joint of the underground structure needs to be protected in the pouring process, so that the concrete is prevented from polluting the structure;
(3) after the concrete is hardened, the limiting sleeve is rotated to a target position, and expected extrusion force is generated between the pressure water stop strip and the concrete of the joint wall body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010063558.XA CN111173043B (en) | 2020-01-20 | 2020-01-20 | Waterproof structure for deformation joint of underground structure and construction method of waterproof structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010063558.XA CN111173043B (en) | 2020-01-20 | 2020-01-20 | Waterproof structure for deformation joint of underground structure and construction method of waterproof structure |
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| CN111173043A true CN111173043A (en) | 2020-05-19 |
| CN111173043B CN111173043B (en) | 2024-04-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718121A (en) * | 2022-03-04 | 2022-07-08 | 北京万兴建筑集团有限公司 | Fixing method for trapezoidal bellmouth steel edge rubber water stop belt of underground pipe gallery structure deformation joint |
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| KR19990086209A (en) * | 1998-05-26 | 1999-12-15 | 이남승 | Expansion joints for concrete slab |
| CN103306689A (en) * | 2013-06-24 | 2013-09-18 | 中铁第一勘察设计院集团有限公司 | Waterproof structure of lining seam of shield tunnel in high-pressure water-rich stratum and construction method of waterproof structure |
| CN105464226A (en) * | 2016-01-08 | 2016-04-06 | 湖北巴河云峰建筑劳务有限公司 | Integrated component type telescopic water-stop belt and application thereof in waterproofing of building deformation joints |
| CN211922734U (en) * | 2020-01-20 | 2020-11-13 | 陈金铭 | Underground structure movement joint waterproof construction |
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2020
- 2020-01-20 CN CN202010063558.XA patent/CN111173043B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2652323A1 (en) * | 1975-11-22 | 1977-05-26 | Vredenstein N V | WATER STOPPER TO BE SEALED BY INJECTION AND PROCEDURE FOR ITS INSTALLATION |
| KR19990086209A (en) * | 1998-05-26 | 1999-12-15 | 이남승 | Expansion joints for concrete slab |
| CN103306689A (en) * | 2013-06-24 | 2013-09-18 | 中铁第一勘察设计院集团有限公司 | Waterproof structure of lining seam of shield tunnel in high-pressure water-rich stratum and construction method of waterproof structure |
| CN105464226A (en) * | 2016-01-08 | 2016-04-06 | 湖北巴河云峰建筑劳务有限公司 | Integrated component type telescopic water-stop belt and application thereof in waterproofing of building deformation joints |
| CN211922734U (en) * | 2020-01-20 | 2020-11-13 | 陈金铭 | Underground structure movement joint waterproof construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718121A (en) * | 2022-03-04 | 2022-07-08 | 北京万兴建筑集团有限公司 | Fixing method for trapezoidal bellmouth steel edge rubber water stop belt of underground pipe gallery structure deformation joint |
| CN114718121B (en) * | 2022-03-04 | 2024-02-13 | 北京万兴建筑集团有限公司 | Method for fixing trapezoid bell mouth steel edge rubber water stop belt of deformation joint of underground pipe gallery structure |
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| CN111173043B (en) | 2024-04-19 |
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Effective date of registration: 20240319 Address after: No. 3399 Ningchuan Road, Qiuai Town, Yinzhou District, Ningbo City, Zhejiang Province, 315101 Applicant after: Ningbo Municipal Railway Investment Development Co.,Ltd. Country or region after: China Address before: Room 402, No. 27, Lane 58, Baiyang Street, Haishu District, Ningbo City, Zhejiang Province, 315040 Applicant before: Chen Jinming Country or region before: China |
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