CN213269987U - Soft soil foundation shield tunnel settlement control structure - Google Patents
Soft soil foundation shield tunnel settlement control structure Download PDFInfo
- Publication number
- CN213269987U CN213269987U CN202022170337.0U CN202022170337U CN213269987U CN 213269987 U CN213269987 U CN 213269987U CN 202022170337 U CN202022170337 U CN 202022170337U CN 213269987 U CN213269987 U CN 213269987U
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- China
- Prior art keywords
- control structure
- fixedly connected
- soft soil
- tunnel settlement
- soil foundation
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- 239000002689 soil Substances 0.000 title claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 241000209128 Bambusa Species 0.000 description 1
- 208000035126 Facies Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model discloses a soft soil foundation shield tunnel settlement control structure, which relates to the settlement control structure field and provides the following proposal aiming at the problems that the existing soft soil foundation shield tunnel settlement control structure is difficult to be stably installed and inconvenient to be installed and disassembled, which comprises a supporting vertical plate, the upper end of the supporting vertical plate is fixedly connected with a supporting frame, the upper end surface of the supporting frame is provided with a tunnel settlement detector, a sleeve is fixedly connected with the center of the upper end surface of the supporting frame, a first spring is fixedly connected with the lower inner wall of the sleeve, the upper end of the first spring is mutually connected with the lower end surface of the tunnel settlement detector, the circular port has all been seted up to the left and right both sides of carriage up end, the lower extreme of circular port is outer along equal fixed mounting with spacing platform, the equal fixedly connected with connecting seat in the left and right both sides of terminal surface under the detector is subsided in the tunnel. The device has the characteristics of convenient installation and disassembly, convenient use and stable installation.
Description
Technical Field
The utility model relates to a settlement control structure field especially relates to a soft soil foundation shield tunnel settlement control structure.
Background
The cities are generally located in areas of river alluvial plains and marine facies sedimentary plains, and with the progress of urbanization and the development of urban traffic, the shield tunnel is largely adopted in the weak stratum of the built-up areas of the cities due to the limitation of difficult removal and weak lithology of the built-up areas of the cities. In a weak stratum, the counterforce of a soil body at the bottom of a tunnel is always smaller than the self-weight pressure of the original soil body at the position when the tunnel is not built, the compression modulus of the soil body at the lower part of the tunnel is reduced, the construction of construction can be influenced, and great hidden danger can be caused for later use, so that the settlement of the detection tunnel at any moment is generally needed in actual construction, but the settlement detector is difficult to stably install in the construction of the existing tunnel, and the installation and the disassembly are inconvenient. Therefore, the soft soil foundation shield tunnel settlement control structure is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of soft soil foundation shield tunnel subsides control structure has solved current soft soil foundation shield tunnel and has subsided control structure and be difficult to stable installation, and installs and dismantle inconvenient problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a soft soil foundation shield tunnel settlement control structure comprises a supporting vertical plate, wherein a supporting frame is fixedly connected to the upper end of the supporting vertical plate, a tunnel settlement detector is arranged on the upper end face of the supporting frame, a sleeve is fixedly connected to the center of the upper end face of the supporting frame, a first spring is fixedly connected to the lower inner wall of the sleeve, the upper end of the first spring is mutually connected with the lower end face of the tunnel settlement detector, circular holes are formed in the left side and the right side of the upper end face of the supporting frame, a limiting table is fixedly mounted on the outer edge of the lower end of each circular hole, connecting seats are fixedly connected to the left side and the right side of the lower end face of the tunnel settlement detector, a screw rod is rotatably connected to the lower end of each connecting seat, a lantern ring is sleeved on the surface of the screw rod, a rotating rod is rotatably connected to the upper end face of the lantern ring and the lower end face, the front side fixedly connected with of support riser is spacing, be provided with the bolt in the spacing section of thick bamboo, the fixed surface cover of bolt is equipped with the stopper and the surface cover of bolt is equipped with the second spring.
Preferably, the left and right side faces of the supporting frame are provided with openings, and the lower end face of the tunnel settlement detector is sleeved with the sleeve in a sliding manner.
Preferably, every the connecting seat all slides and sets up in the circular port of respective one side and extend at the lower extreme of circular port, spacing platform fixed connection is at the lower terminal surface of the carriage on the outer edge of circular port.
Preferably, the lantern ring is sleeved on the surface of the screw rod on one side of the lantern ring in a threaded manner, and the rotating rod and the limiting table are limited mutually.
Preferably, the front end and the rear end of the bolt penetrate through the front side and the rear side of the supporting vertical plate and the limiting cylinder.
Preferably, the bolt is fixedly sleeved with a limiting block on the surface in the limiting cylinder, and a second spring is fixedly connected between the rear side surface of the limiting block and the inner wall of the rear side of the limiting cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
by the aid of the supporting vertical plate, the supporting frame, the tunnel settlement detector, the limiting cylinder, the first spring, the circular hole, the limiting table, the connecting seat, the screw rod, the sleeve ring, the rotating rod, the limiting cylinder, the bolt, the limiting table and the second spring, the device can directly sleeve the lower end face of the tunnel settlement detector outside the sleeve during installation, the first spring is compressed by pressing the tunnel settlement detector downwards, the connecting seat can penetrate through the circular hole to move downwards to the lower end face of the supporting frame, the screw rod can be rotated to drive the sleeve ring to move upwards, the distance between the sleeve ring and the connecting seat is reduced, the rotating rod which is rotatably connected with the sleeve ring and the connecting seat and close to one side face of the connecting seat mutually can rotate outwards and is limited by the limiting table, the tunnel settlement detector can be stably installed under the limit of the rotating rod under the elastic force of the first spring, and then when the supporting vertical, can will make the bolt be connected with the inner wall in tunnel through rotating the bolt, and then compression spring simultaneously, and then can be convenient install the support riser.
The device has the characteristics of convenient installation and disassembly, convenient use and stable installation.
Drawings
Fig. 1 is the utility model discloses a cross-sectional view of soft soil foundation shield tunnel settlement control structure's structure.
Fig. 2 is the utility model discloses a soft soil foundation shield tunnel subsides cross-sectional view of control structure that looks sideways at.
Fig. 3 is the utility model discloses a cross-sectional view of overlooking structure of soft soil foundation shield tunnel settlement control structure.
Reference numbers in the figures: 1 supports riser, 2 braced frames, 3 tunnel settlement detectors, 4 sleeves, 5 first springs, 6 circular ports, 7 spacing platforms, 8 connecting seats, 9 screw rods, 10 lantern rings, 11 bull sticks, 12 spacing section of thick bamboos, 13 bolts, 14 spacing blocks, 15 second springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a soft soil foundation shield tunnel settlement control structure comprises a support vertical plate 1, a support frame 2 is fixedly connected to the upper end of the support vertical plate 1, a tunnel settlement detector 3 is arranged on the upper end surface of the support frame 2, a sleeve 4 is fixedly connected to the center of the upper end surface of the support frame 2, a first spring 5 is fixedly connected to the lower inner wall of the sleeve 4, the upper end of the first spring 5 is mutually supported by the lower end surface of the tunnel settlement detector 3, circular holes 6 are respectively formed in the left side and the right side of the upper end surface of the support frame 2, a limit table 7 is fixedly arranged on the outer edge of the lower end of each circular hole 6, connecting seats 8 are respectively and fixedly connected to the left side and the right side of the lower end surface of the tunnel settlement detector 3, a screw rod 9 is rotatably connected to the lower end of each connecting seat 8, a lantern ring 10 is sleeved, the one end that the bull stick 11 of upper and lower both sides is close to each other all rotates the connection, supports the spacing section of thick bamboo 12 of leading flank fixedly connected with of riser 1, is provided with bolt 13 in the spacing section of thick bamboo 12, and the fixed surface cover of bolt 13 is equipped with stopper 14 and the surface cover of bolt 13 is equipped with second spring 15.
In this embodiment, the openings are formed in the left and right side surfaces of the supporting frame 2, and the lower end surface of the tunnel settlement detector 3 is slidably sleeved with the sleeve 4.
In this embodiment, each connecting seat 8 is slidably disposed in the circular hole 6 on one side of the connecting seat and extends to the lower end of the circular hole 6, and the limiting table 7 is fixedly connected to the lower end surface of the supporting frame 2 on the outer edge of the circular hole 6.
In this embodiment, the collar 10 is threaded onto the surface of the screw 9 on each side, and the rotating rod 11 and the limit table 7 are mutually limited.
In this embodiment, the front and rear ends of the bolt 13 penetrate the front and rear sides of the support riser 1 and the stopper tube 12.
In this embodiment, the fixed surface of bolt 13 in a spacing section of thick bamboo 12 is equipped with fixedly connected with second spring 15 between the rear side of stopper 14 and the rear side inner wall of a spacing section of thick bamboo 12, and stopper 14 can effectually prevent that bolt 13 from having the interior roll-off of a spacing section of thick bamboo 12 to drop.
The working principle is as follows: when the tunnel settlement detector is used, the lower end face of the tunnel settlement detector 3 can be directly sleeved outside the sleeve 4 during installation, then the first spring 5 is compressed by pressing the tunnel settlement detector 3 downwards, the connecting seat 8 can pass through the circular hole 6 and move downwards to the lower end face of the supporting frame 2, then the screw 9 can be rotated to drive the lantern ring 10 sleeved with the screw to move upwards, further the distance between the lantern ring 10 and the connecting seat 8 is reduced, further the rotating rod 11, which is rotatably connected with the connecting seat 8 and is close to one side face, of the lantern ring 10 can rotate outwards and is limited by the limiting table 7, at the moment, the tunnel settlement detector 3 can be stably installed under the elastic force of the first spring 5 and the limitation between the rotating rod 11 and the limiting table 7, and then when the supporting vertical plate 1 is installed, the bolt 13 can be connected with the inner wall of a tunnel through rotating the bolt 13, and the compression and then the spring 15, and then can be convenient install supporting riser 1 simultaneously.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A soft soil foundation shield tunnel settlement control structure comprises a supporting vertical plate (1), wherein a supporting frame (2) is fixedly connected to the upper end of the supporting vertical plate (1), a tunnel settlement detector (3) is arranged on the upper end face of the supporting frame (2), and the soft soil foundation shield tunnel settlement control structure is characterized in that a sleeve (4) is fixedly connected to the center of the upper end face of the supporting frame (2), a first spring (5) is fixedly connected to the lower inner wall of the sleeve (4), the upper end of the first spring (5) is mutually connected with the lower end face of the tunnel settlement detector (3), circular holes (6) are respectively formed in the left side and the right side of the upper end face of the supporting frame (2), a limiting table (7) is respectively and fixedly arranged on the outer edge of the lower end of each circular hole (6), connecting seats (8) are respectively and fixedly connected to the left side and the right side of the lower end face of the tunnel settlement detector (3), the surface cover of screw rod (9) is equipped with the lantern ring (10), the up end of the lantern ring (10) all rotates with the lower terminal surface of connecting seat (8) and is connected with bull stick (11), upper and lower both sides bull stick (11) one end that is close to each other all rotates and connects, support the spacing section of thick bamboo (12) of leading flank fixedly connected with of riser (1), be provided with bolt (13) in spacing section of thick bamboo (12), the fixed surface cover of bolt (13) is equipped with the surface cover that stopper (14) and bolt (13) is equipped with second spring (15).
2. A soft soil foundation shield tunnel settlement control structure as claimed in claim 1, wherein the left and right side faces of the support frame (2) are both provided with openings, and the lower end face of the tunnel settlement detector (3) is slidably sleeved with the sleeve (4).
3. A soft soil foundation shield tunnel subside control structure of claim 1, characterized in that, each connecting seat (8) all sets up in the circular port (6) of respective one side and extend in the lower extreme of circular port (6) in a sliding manner, spacing platform (7) fixed connection is in the lower terminal surface of the carriage (2) of circular port (6) outer edge.
4. A soft soil foundation shield tunnel settlement control structure as claimed in claim 1, wherein the lantern ring (10) is threaded on the surface of the screw (9) on each side, and the rotating rod (11) and the limit table (7) are mutually limited.
5. A soft soil foundation shield tunnel settlement control structure as claimed in claim 1, wherein the front and rear ends of the bolt (13) penetrate through the front and rear sides of the support riser (1) and the limiting cylinder (12).
6. A soft soil foundation shield tunnel settlement control structure as claimed in claim 1, wherein the surface of the bolt (13) in the limiting cylinder (12) is fixedly sleeved with a limiting block (14), and a second spring (15) is fixedly connected between the rear side surface of the limiting block (14) and the inner wall of the rear side of the limiting cylinder (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022170337.0U CN213269987U (en) | 2020-09-28 | 2020-09-28 | Soft soil foundation shield tunnel settlement control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022170337.0U CN213269987U (en) | 2020-09-28 | 2020-09-28 | Soft soil foundation shield tunnel settlement control structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213269987U true CN213269987U (en) | 2021-05-25 |
Family
ID=75946649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022170337.0U Expired - Fee Related CN213269987U (en) | 2020-09-28 | 2020-09-28 | Soft soil foundation shield tunnel settlement control structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213269987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356893A (en) * | 2021-07-23 | 2021-09-07 | 武汉理工大学 | Subway tunnel settlement control device |
-
2020
- 2020-09-28 CN CN202022170337.0U patent/CN213269987U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356893A (en) * | 2021-07-23 | 2021-09-07 | 武汉理工大学 | Subway tunnel settlement control device |
| CN113356893B (en) * | 2021-07-23 | 2022-04-19 | 武汉理工大学 | Subway tunnel settlement control device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |
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| CF01 | Termination of patent right due to non-payment of annual fee |