CN114703832B - Pre-buried equipment protection method and pre-buried equipment protection device - Google Patents
Pre-buried equipment protection method and pre-buried equipment protection device Download PDFInfo
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- CN114703832B CN114703832B CN202210443097.8A CN202210443097A CN114703832B CN 114703832 B CN114703832 B CN 114703832B CN 202210443097 A CN202210443097 A CN 202210443097A CN 114703832 B CN114703832 B CN 114703832B
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- buried
- inclinometer pipe
- sleeve
- pile
- inclinometer
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000002787 reinforcement Effects 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 9
- 238000005553 drilling Methods 0.000 claims abstract description 6
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 9
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000006260 foam Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/10—Miscellaneous comprising sensor means
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The application belongs to the technical field of building construction, and particularly relates to a pre-buried equipment protection method and a pre-buried equipment protection device. Binding an inclinometer pipe on a reinforcement cage according to construction requirements; installing a connecting sleeve at the top of the inclinometer pipe, covering a sealing cover on the connecting sleeve, and sleeving a pre-buried protective sleeve with a hole reserved at the bottom above the inclinometer pipe; binding the inclinometer pipe and the pre-buried protective sleeve on a reinforcement cage, hoisting normally, drilling and pouring concrete; when the pile head is broken, the upper part of the support pile is broken and disassembled mechanically, and the pre-buried protective sleeve at the upper part is broken; after the supporting pile is broken and disassembled, the residual pre-buried protective sleeve in the pile is removed, the inclinometer pipe in the pile is exposed, the sealing cover is taken out, the next inclinometer pipe is inserted into the connecting sleeve for lengthening, and the pre-buried operation of the next inclinometer pipe is carried out. This application sets up pre-buried inclinometer below the broken position of tearing open of support stake to fragile material keeps apart the operating space of later stage extension inclinometer, makes protection object avoid destruction area, reserves in advance and connects extension space.
Description
Technical Field
The application belongs to the technical field of building construction, and particularly relates to a pre-buried equipment protection method and a pre-buried equipment protection device.
Background
In deep foundation pit construction, the deformation monitoring of the support pile is a content which is required to be monitored, and is generally monitored by embedding an inclinometer pipe in a pile body. Binding the inclinometer pipe on a support pile reinforcement cage, then hanging into a drill hole, paying attention to the fact that a pair of grooves of the inclinometer pipe are consistent with the displacement direction to be measured (usually the direction perpendicular to the edge of a foundation pit), and then pouring concrete; before the crown beam is applied, the concrete at the head of the support pile is required to be crushed, then the crushed concrete is excavated by an excavator, at the moment, the inclinometer pipe is likely to be damaged, and once the inclinometer pipe is damaged, the next monitoring work is difficult to carry out.
At present, many protection methods for the inclinometer pipe are provided, but the protection pipe is assembled and resists damage by external force, and in construction, a large-scale mechanical broken support pile is often adopted by a construction unit, once the situation occurs, the existing protection pipe can hardly resist, and the loss is extremely large.
Disclosure of Invention
Aiming at the difficult problem of protection of the existing inclinometer, the embodiment of the application aims at providing a pre-buried equipment protection method and a pre-buried equipment protection device, discarding the existing thought of resisting external force damage, and presetting the inclinometer below the broken and detached part of the support pile by shortening the length of the inclinometer, so that the inclinometer cannot be damaged by pile breaking machinery, thereby achieving the purpose of protection.
In order to achieve the above purpose, the embodiments of the present application provide the following technical solutions.
In a first aspect, in an embodiment provided in the present application, a method for protecting embedded equipment is provided, including the following steps:
binding an inclinometer pipe on a reinforcement cage according to construction requirements, wherein the top height of the inclinometer pipe is lower than the joint of a support pile and a crown beam;
installing a connecting sleeve on the top of the inclinometer pipe, covering a sealing cover on the connecting sleeve, and sleeving a pre-buried protective sleeve with a hole reserved at the bottom above the inclinometer pipe;
binding the inclinometer pipe and the embedded protective sleeve on a reinforcement cage, hoisting normally, and drilling and pouring concrete;
fourthly, mechanically breaking and disassembling the upper part of the support pile and breaking the pre-buried protective sleeve at the upper part when the pile head is broken;
and fifthly, after the supporting pile is broken and disassembled, removing residual pre-buried protective sleeves in the pile, exposing the inclinometer pipes in the pile, taking out the sealing cover, inserting the next inclinometer pipe into the connecting sleeve for lengthening, and performing pre-burying operation of the next inclinometer pipe.
As a further scheme of the invention, the height of the top of the inclinometer pipe is 20cm lower than the height of the joint of the support pile and the crown beam.
As a further scheme of the invention, the depth of the hole on the pre-buried protective sleeve exceeds the length of the connecting sleeve.
As a further scheme of the invention, the embedded protective sleeve is a cylindrical protective sleeve with a length of 50cm and a diameter of 20cm.
As a further proposal of the invention, after inserting the next section of inclinometer pipe into the connecting sleeve for lengthening, the invention further comprises: and fixing and sealing the joint part by glue.
As a further scheme of the invention, a sensor is embedded in the support pile, and a data wire of the sensor is rolled up and placed in a preset groove at the lower part of the embedded protective sleeve between pouring concrete.
As a further scheme of the invention, the pre-buried protective sleeve is foamed plastic.
In a second aspect, in another embodiment provided herein, an embedded device protection device is provided, where the embedded device protection device includes an embedded protection sleeve, the embedded protection sleeve is sleeved above an inclinometer, a hole for inserting the inclinometer is provided at the bottom of the embedded protection sleeve, before the inclinometer is inserted into the embedded protection sleeve, a connecting sleeve is installed at the top of the inclinometer, and a sealing cover is covered on the connecting sleeve, where the top of the inclinometer is lower than the joint of a support pile and a crown beam.
As a further scheme of the invention, the embedded protection sleeve is also used for mechanically breaking and disassembling the upper part of the support pile and breaking the upper embedded protection sleeve when the pile head is broken.
As a further scheme of the invention, the pre-buried protective sleeve is a section of cylindrical foam plastic with the length of 50cm and the diameter of 20cm.
The invention provides a pre-buried equipment protection method and a pre-buried equipment protection device, wherein the method comprises the following steps: binding an inclinometer pipe on the reinforcement cage according to construction requirements, wherein the top height of the inclinometer pipe is lower than the joint of the support pile and the crown beam; installing a connecting sleeve at the top of the inclinometer pipe, covering a sealing cover on the connecting sleeve, and sleeving a pre-buried protective sleeve with a hole reserved at the bottom above the inclinometer pipe; binding the inclinometer pipe and the embedded protective sleeve on a reinforcement cage, hoisting normally, and drilling and pouring concrete; when the pile head is broken, the upper part of the support pile is broken and disassembled mechanically, and the pre-buried protective sleeve at the upper part is broken; after the supporting pile is broken and disassembled, the residual pre-buried protective sleeve in the pile is removed, the inclinometer pipe in the pile is exposed, the sealing cover is taken out, the next inclinometer pipe is inserted into the connecting sleeve for lengthening, and the pre-buried operation of the next inclinometer pipe is carried out. Compared with the prior art, the embedded equipment protection method and the embedded equipment protection device provided by the application can realize the following effects:
(1) According to the pre-buried equipment protection method and the pre-buried equipment protection device, the pre-buried inclinometer pipe is arranged below the broken and detached part of the support pile, and the operation space of the later-stage lengthened inclinometer pipe is isolated by fragile materials.
(2) Giving up the thought of resisting mechanical damage, defaulting to the damage of the part, so that the protection object avoids the damage area, and reserving a connection lengthening space in advance.
These and other aspects of the present application will be more readily apparent from the following description of the embodiments. It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate the application and together with the embodiments of the application, and not constitute a limitation to the application. In the drawings:
fig. 1 is a schematic structural diagram of a support pile in a protection method of pre-buried equipment according to an embodiment of the present application.
Fig. 2 is a schematic top view structure of a support pile in a protection method of pre-buried equipment according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of inserting a next section of inclinometer pipe in the protection method of the embedded device according to the embodiment of the present application.
In the figure: 1-supporting piles, 2-reinforcement cages, 3-inclinometer pipes, 4-crown beams, 5-embedded protective sleeves and 6-next inclinometer pipes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the disclosure, its application, or uses. It should be noted that, without conflict, features in embodiments of the present application may be combined with each other.
Specifically, embodiments of the present application are further described below with reference to the accompanying drawings.
As shown in fig. 1 to 3, an embodiment of the present application provides a pre-buried device protection method, which includes the following steps:
binding an inclinometer pipe 3 on a reinforcement cage 2 according to construction requirements, wherein the top height of the inclinometer pipe 3 is lower than the joint of a support pile 1 and a crown beam 4;
installing a connecting sleeve on the top of the inclinometer pipe 3, covering a sealing cover on the connecting sleeve, and sleeving a pre-buried protective sleeve 5 with a reserved hole on the bottom above the inclinometer pipe 3;
binding the inclinometer pipe 3 and the embedded protective sleeve 5 on the reinforcement cage 2, hoisting normally, and drilling and pouring concrete;
step four, when the pile head is broken, the upper part of the support pile 1 is broken and disassembled mechanically, and the upper embedded protective sleeve 5 is broken;
and fifthly, after the supporting pile 1 is broken and disassembled, removing the residual pre-buried protective sleeve 5 in the pile, exposing the in-pile inclinometer pipe 3, taking out a sealing cover, inserting the next inclinometer pipe 6 into the connecting sleeve for lengthening, and performing pre-burying operation of the next inclinometer pipe 6.
In the protection method of the embedded equipment, the embedded inclinometer is arranged below the broken and detached part of the support pile, and the operation space of the later-stage lengthened inclinometer is isolated by fragile materials. Giving up the thought of resisting mechanical damage, defaulting to the damage of the part, so that the protection object avoids the damage area, and reserving a connection lengthening space in advance. By shortening the length of the inclinometer pipe, the inclinometer pipe is preset below the broken and detached part of the support pile, so that the inclinometer pipe cannot be damaged by pile breaking machinery, and the protection purpose is achieved.
In some embodiments, the height of the top of the inclinometer tube 3 is about 20cm lower than the connection position of the support pile 1 and the crown beam 4, and in addition, the height can be adjusted according to the design of the support structure. The embedded protective sleeve 5 is a cylindrical protective sleeve with a length of about 50cm and a diameter of about 20cm.
When the holes on the pre-buried protective sleeve 5 are arranged, the depth of the holes on the pre-buried protective sleeve 5 exceeds the length of the connecting sleeve, wherein the connecting sleeve and the sealing cover are all fittings of the inclinometer 3.
In some embodiments, after inserting the next section of inclinometer pipe 6 into the connecting sleeve for lengthening, the method further comprises: and fixing and sealing the joint part by glue.
In some embodiments of the present application, the pre-buried protective sleeve 5 is a foam. When the pile head is broken, the machine breaks and disassembles the upper part of the supporting pile, and the pre-buried protective sleeve 5 is made of materials such as foamed plastic and the like, so that the upper foamed plastic has a fragile characteristic, and can be broken due to the mechanical breaking and disassembling, but the rest part is not influenced.
After the supporting pile 1 is broken and disassembled, residual foam plastics in the pile are removed, the inclinometer pipe 3 in the pile is exposed, the sealing cover is taken out, a section of inclinometer pipe 6 is inserted into the connecting sleeve for lengthening, and the joint part is fixed and sealed by glue.
In addition, a sensor is pre-buried in the support pile 1, and a data wire of the sensor is rolled up and placed in a preset groove at the lower part of the pre-buried protective sleeve 5 between casting concrete. Therefore, the data wire of the sensor such as the reinforcement meter embedded in the support pile 1 can be protected by adopting the method, and the data wire can be rolled up and placed at the lower part of the foam plastic.
In other embodiments of the present application, the foam may be replaced with other materials, provided that they have frangible, water-barrier properties. Other shapes or sizes of foam or other materials may be used, and the present invention uses a cylindrical shape because of the materials already available in the market.
In addition, embedded sensors and data lines in underground diaphragm walls or other structures can also be protected by the method.
In an embodiment of the application, see fig. 1 to 3 for showing, this application still discloses a pre-buried equipment protection device, pre-buried equipment protection device includes pre-buried protective sheath 5, pre-buried protective sheath 5 cover is established in inclinometer 3 top, pre-buried protective sheath 5 bottom is equipped with and is used for inclinometer 3 male hole inclinometer 3 inserts before pre-buried protective sheath 5, inclinometer 3 top installation adapter sleeve, adapter sleeve upper cover has the closing cap, wherein, inclinometer 3 top height is less than support stake 1 and crown beam 4 junction.
In the embodiment of the present application, the pre-buried protecting sleeve 5 is further used for mechanically breaking the upper portion of the supporting pile 1 and breaking the pre-buried protecting sleeve 5 at the upper portion when the pile head is broken.
The embedded protective sleeve 5 is a section of cylindrical foam plastic with the length of 50cm and the diameter of 20cm.
Compared with the prior art, the top position of the embedded inclinometer 3 is determined through design data, the embedded inclinometer 3 can be determined according to the stirrup position of the reinforcement cage in actual work, and the embedded inclinometer 3 is arranged below the broken and detached part of the support pile 1, so that the operation space of the later-stage lengthened inclinometer 3 is isolated by fragile materials.
In addition, the method gives up the thought of resisting mechanical damage, defaults that the part can be damaged, so that a protection object avoids a damage area, and a connection lengthening space is reserved in advance.
In summary, the present invention provides a pre-buried device protection method and a pre-buried device protection apparatus, the method includes the following steps: binding an inclinometer pipe on the reinforcement cage according to construction requirements, wherein the top height of the inclinometer pipe is lower than the joint of the support pile and the crown beam; installing a connecting sleeve at the top of the inclinometer pipe, covering a sealing cover on the connecting sleeve, and sleeving a pre-buried protective sleeve with a hole reserved at the bottom above the inclinometer pipe; binding the inclinometer pipe and the embedded protective sleeve on a reinforcement cage, hoisting normally, and drilling and pouring concrete; when the pile head is broken, the upper part of the support pile is broken and disassembled mechanically, and the pre-buried protective sleeve at the upper part is broken; after the supporting pile is broken and disassembled, the residual pre-buried protective sleeve in the pile is removed, the inclinometer pipe in the pile is exposed, the sealing cover is taken out, the next inclinometer pipe is inserted into the connecting sleeve for lengthening, and the pre-buried operation of the next inclinometer pipe is carried out. Compared with the prior art, the embedded equipment protection method and the embedded equipment protection device provided by the application can realize the following effects:
(1) According to the pre-buried equipment protection method and the pre-buried equipment protection device, the pre-buried inclinometer pipe is arranged below the broken and detached part of the support pile, and the operation space of the later-stage lengthened inclinometer pipe is isolated by fragile materials.
(2) Giving up the thought of resisting mechanical damage, defaulting to the damage of the part, so that the protection object avoids the damage area, and reserving a connection lengthening space in advance.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.
Claims (4)
1. The pre-buried equipment protection method is characterized in that the pre-buried equipment protection method adopts a pre-buried equipment protection device, the pre-buried equipment protection device comprises a pre-buried protection sleeve (5), the pre-buried protection sleeve (5) is sleeved above an inclinometer pipe (3), a hole for inserting the inclinometer pipe (3) is formed in the bottom of the pre-buried protection sleeve (5), a connecting sleeve is arranged at the top of the inclinometer pipe (3) before the inclinometer pipe (3) is inserted into the pre-buried protection sleeve (5), and a sealing cover is covered on the connecting sleeve;
the protection method of the embedded equipment comprises the following steps:
binding an inclinometer pipe (3) on a reinforcement cage (2) according to construction requirements, wherein the top height of the inclinometer pipe (3) is lower than the joint of a support pile (1) and a crown beam (4);
installing a connecting sleeve at the top of the inclinometer pipe (3), covering a sealing cover on the connecting sleeve, and sleeving a pre-buried protective sleeve (5) with a hole reserved at the bottom above the inclinometer pipe (3), wherein the pre-buried protective sleeve (5) is foamed plastic;
binding the inclinometer pipe (3) and the embedded protective sleeve (5) on the reinforcement cage (2), hoisting normally, and drilling and pouring concrete; a sensor is pre-buried in the support pile (1), and a data line of the sensor is rolled up and placed in a preset groove at the lower part of the pre-buried protective sleeve (5) between pouring concrete;
fourthly, mechanically breaking and disassembling the upper part of the support pile (1) and breaking an upper pre-buried protective sleeve (5) when the pile head is broken;
step five, after the supporting pile (1) is broken and disassembled, removing residual pre-buried protective sleeves (5) in the pile, exposing the inclinometer pipes (3) in the pile, taking out the sealing cover, inserting the next inclinometer pipe (6) into the connecting sleeve for lengthening, and performing pre-burying operation of the next inclinometer pipe (6); after inserting the next section of inclinometer pipe (6) into the connecting sleeve for lengthening, the method further comprises the following steps: and fixing and sealing the joint part by glue.
2. The pre-buried equipment protection method according to claim 1, wherein the height of the top of the inclinometer pipe (3) is 20cm lower than the height of the joint of the support pile (1) and the crown beam (4).
3. The pre-buried device protection method according to claim 2, characterized in that the depth of the hole in the pre-buried protective sleeve (5) exceeds the length of the connection sleeve.
4. A pre-buried equipment protection method according to claim 3, characterized in that the pre-buried protective sleeve (5) is a cylindrical protective sleeve with a length of 50cm and a diameter of 20cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210443097.8A CN114703832B (en) | 2022-04-25 | 2022-04-25 | Pre-buried equipment protection method and pre-buried equipment protection device |
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CN202210443097.8A CN114703832B (en) | 2022-04-25 | 2022-04-25 | Pre-buried equipment protection method and pre-buried equipment protection device |
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CN114703832A CN114703832A (en) | 2022-07-05 |
CN114703832B true CN114703832B (en) | 2024-04-02 |
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CN202210443097.8A Active CN114703832B (en) | 2022-04-25 | 2022-04-25 | Pre-buried equipment protection method and pre-buried equipment protection device |
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CN115387410B (en) * | 2022-09-23 | 2024-01-09 | 中交二航局(成都)建设工程有限公司 | Pile foundation inclinometer pipe damage-proof protection device and use method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206635829U (en) * | 2017-03-29 | 2017-11-14 | 南京南大工程检测有限公司 | A kind of protection device of inclinometer pipe |
CN208717980U (en) * | 2018-08-14 | 2019-04-09 | 上海市城市建设设计研究总院(集团)有限公司 | The nozzle protective device of pre-buried inclinometer pipe in retaining wall |
CN211368814U (en) * | 2019-10-16 | 2020-08-28 | 中铁第六勘察设计院集团有限公司 | Subway foundation pit inclinometer pipe anti-blocking device |
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Publication number | Priority date | Publication date | Assignee | Title |
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US20150204044A1 (en) * | 2014-01-17 | 2015-07-23 | Royal Adhesives & Sealants Canada Ltd. | Polyurethane Foam In Foundation Footings For Load-Bearing Structures |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206635829U (en) * | 2017-03-29 | 2017-11-14 | 南京南大工程检测有限公司 | A kind of protection device of inclinometer pipe |
CN208717980U (en) * | 2018-08-14 | 2019-04-09 | 上海市城市建设设计研究总院(集团)有限公司 | The nozzle protective device of pre-buried inclinometer pipe in retaining wall |
CN211368814U (en) * | 2019-10-16 | 2020-08-28 | 中铁第六勘察设计院集团有限公司 | Subway foundation pit inclinometer pipe anti-blocking device |
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