CN208502788U - The protection device for installing and measuring system of earth pressure gauge on the outside of shield duct piece - Google Patents
The protection device for installing and measuring system of earth pressure gauge on the outside of shield duct piece Download PDFInfo
- Publication number
- CN208502788U CN208502788U CN201821004011.7U CN201821004011U CN208502788U CN 208502788 U CN208502788 U CN 208502788U CN 201821004011 U CN201821004011 U CN 201821004011U CN 208502788 U CN208502788 U CN 208502788U
- Authority
- CN
- China
- Prior art keywords
- pressure gauge
- earth pressure
- duct piece
- shield duct
- outside
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 230000004083 survival effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses the protection device for installing of earth pressure gauge on the outside of shield duct piece and measuring systems; it is related to technical field of civil engineering; the protection device for installing of earth pressure gauge includes bottom plate on the outside of the shield duct piece; the bottom plate end face is disposed with hollow protection cylinder; accommodating chamber is formed after the protection cylinder and the connection, the bottom plate has the anti-moving portion extended radially out.The utility model passes through the accommodating chamber designed for placing earth pressure gauge; protection cylinder plays the role of protecting earth pressure gauge; before shield duct piece concrete setting; the utility model is embedded in the concrete of shield duct piece extrados; earth pressure gauge is not exposed; it after shield duct piece is installed, can prevent shield tail brush from damaging earth pressure gauge, effectively improve earth pressure gauge installation survival rate.
Description
Technical field
The utility model relates to technical field of civil engineering, in particular to the installation of earth pressure gauge on the outside of a kind of shield duct piece
Protective device further relates to a kind of measuring system of earth pressure gauge on the outside of shield duct piece.
Background technique
Currently, for the security reliability of verifying lining segment design, ensureing the construction time during civil engineering tunnel construction
With runtime tunnel structure safety, lining segment actual loading situation must be obtained, it is total including being subject on the outside of lining segment
Pressure.In order to measure the gross pressure being subject on the outside of lining segment, earth pressure gauge need to be buried on the outside of the good section of jurisdiction of tunnel-liner.
Currently used earth pressure gauge method for embedding is the accurate measuring out position on the ground on tunnel top, then from ground
Face drills to tunnel duct piece, buries earth pressure gauge in tunnel two sides and carries out gross pressure measurement；This method is relatively specific for tunnel
Road buried depth is shallower and tunnel upper is without building situation, and can only measure the gross pressure of tunnel two sides, it is big for edpth of tunnel or
When tunnel upper has building, then constructional difficulties, at high cost；And on the outside of deep-water subsea tunnel lining segment, and measurement tunnel
The earth pressure gauge of the gross pressure of section of jurisdiction the upper side and lower side is embedded, there is no suitable method.
Summary of the invention
The purpose of this utility model is to provide a kind of protection device for installing of earth pressure gauge on the outside of shield duct piece, also mentions
For a kind of measuring system of earth pressure gauge on the outside of shield duct piece, damage earth pressure gauge can be effectively prevent.
Used technical solution to solve above-mentioned technical problem:
The protection device for installing of earth pressure gauge on the outside of shield duct piece, including bottom plate, the bottom plate end face are disposed with hollow
Cylinder is protected, which forms accommodating chamber after connecting with the bottom plate, the bottom plate has the anti-moving portion extended radially out.
As a further improvement of the above technical scheme, the bottom plate is in round pie, and the bottom plate offers wire guide.
As a further improvement of the above technical scheme, the bottom plate offers several bolts hole.
As a further improvement of the above technical scheme, the anti-moving portion is annular in shape.
The measuring system of earth pressure gauge on the outside of shield duct piece, the installation including earth pressure gauge on the outside of above-mentioned shield duct piece are protected
Protection unit and the earth pressure gauge being seated in the accommodating chamber, the earth pressure gauge are mounted on the bottom by several bolts
On plate, each bolt end is screwed in the corresponding bolt hole, and the protection cylinder height dimension is greater than the earth pressure gauge
Height dimension, the earth pressure gauge include sensor and cut cable, and the cut cable is connected with signal after being embedded in the wire guide
Transmission cable.
As a further improvement of the above technical scheme, the signal-transmitting cable is arranged with hollow casing, the casing
Both ends are arranged with waterproof construction, and the waterproof construction is seal ring.
As a further improvement of the above technical scheme, described sleeve pipe is copper pipe, described sleeve pipe and signal transmission electricity
Sealant is filled between cable.
As a further improvement of the above technical scheme, the cut cable is coated with sealant.
The beneficial effects of the utility model are: the utility model passes through the accommodating chamber designed for placing earth pressure gauge, protect
Casing plays the role of protecting earth pressure gauge that the utility model is embedded in outside shield duct piece before shield duct piece concrete setting
In the concrete of cambered surface, earth pressure gauge is not exposed, after installing shield duct piece, can prevent shield tail brush from damaging earth pressure gauge, effectively mention
High earth pressure gauge installs survival rate.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the top view of the utility model protection device for installing；
Fig. 2 is the cross-sectional view of the utility model protection device for installing；
Fig. 3 is the cross-sectional view of the utility model measuring system.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more preferably coupling structure.
Referring to Figures 1 and 2, on the outside of a kind of shield duct piece earth pressure gauge protection device for installing, including bottom plate 11, bottom plate 11
In round pie, 11 center of bottom plate offers wire guide 14, and bottom plate 11 offers several bolts hole 15, and 11 end face of bottom plate is disposed with
Hollow protection cylinder 12, protection cylinder 12 form accommodating chamber 20 after connecting with bottom plate 11.It is radially outward stretched in addition, bottom plate 11 has
Anti-moving portion 13 out can enhance the contact area with shield duct piece concrete, and can specifically, anti-moving portion 13 is annular in shape
Limit movement of the bottom plate 11 in shield duct piece radially.Certainly, those skilled in the art, which can also relate to, sets anti-moving portion 13
It sets on the stack shell outer wall of protection cylinder 12.In addition, cylinder, which should not limit to, is interpreted as cylinder, and it further include square tube, it can be according to earth pressure gauge
Shape or the construction of shield duct piece be designed.
Referring to Fig. 3, the measuring system of earth pressure gauge on the outside of a kind of shield duct piece, including soil pressure on the outside of above-mentioned shield duct piece
The protection device for installing of power meter, and the earth pressure gauge 31 being seated in accommodating chamber 20.Earth pressure gauge 31 passes through several bolts
It is mounted on bottom plate 11, the end of each bolt screws in respective bolt holes 15.12 height dimension of cylinder is protected to be greater than earth pressure gauge 31
Height dimension, earth pressure gauge 31 includes sensor and cut cable, and signal transmission electricity is connected with behind cut cable insertion wire hole 14
Cable 32, cut cable are coated with sealant, and preferred epoxy glue is used for sealed guide hole 14.
Signal-transmitting cable 32 is arranged with hollow casing 33, which is arranged with waterproof construction, waterproof knot
Structure is seal ring 34.The preferred copper pipe of casing 33 is filled with sealant between casing 33 and signal-transmitting cable 32.
The installation method of the measuring system of earth pressure gauge on the outside of the utility model shield duct piece set forth below:
Earth pressure gauge 31 is seated in accommodating cavity 20 by S1, behind cut cable insertion wire hole 14, by bolt by soil pressure
Meter 31 is mounted on bottom plate 11, in addition uses epoxide-resin glue sealed guide hole 14；
S2, by 33 sets of casing on signal-transmitting cable 32, toward pouring into sealing between casing 33 and signal-transmitting cable 32
Glue, 33 both ends of casing put on the seal ring 34 of rubber material, prevent pre-buried signal-transmitting cable 32 into leakage passage；
S3, will soil on the outside of the utility model shield duct piece before to be solidified after concreting when prefabricated shield duct piece
The measuring system of pressure gauge is embedded in the concrete of section of jurisdiction extrados, wherein signal-transmitting cable 32 is pre-buried from shield duct piece
It is drawn in injected hole；
S4, earth pressure gauge 31 is in a pre-installation and shield duct piece casting and compacting of concrete solidification front and back should all read and record, shield
Earth pressure gauge reading is formally measured after structure pipe sheet assembling.
The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
State embodiment, within the scope of knowledge possessed by those of ordinary skill in the art, can also do not depart from it is practical
Various changes can be made under the premise of novel objective.
Claims (8)
1. the protection device for installing of earth pressure gauge on the outside of shield duct piece, including bottom plate (11), it is characterised in that: the bottom plate (11)
End face is disposed with hollow protection cylinder (12), which forms accommodating chamber (20) after connecting with the bottom plate (11),
The bottom plate (11) has the anti-moving portion (13) extended radially out.
2. the protection device for installing of earth pressure gauge on the outside of shield duct piece according to claim 1, it is characterised in that: the bottom
Plate (11) is in round pie, and the bottom plate (11) offers wire guide (14).
3. the protection device for installing of earth pressure gauge on the outside of shield duct piece according to claim 2, it is characterised in that: the bottom
Plate (11) offers several bolts hole (15).
4. the protection device for installing of earth pressure gauge on the outside of shield duct piece according to claim 3, it is characterised in that: described anti-
Shifting portion (13) is annular in shape.
5. the measuring system of earth pressure gauge on the outside of shield duct piece, it is characterised in that: outside including shield duct piece as claimed in claim 4
The protection device for installing of lateral earth pressure meter and the earth pressure gauge (31) being seated in the accommodating chamber (20), the earth pressure gauge
(31) it is mounted on the bottom plate (11) by several bolts, the end of each bolt screws in the corresponding bolt hole (15)
Interior, protection cylinder (12) height dimension is greater than the height dimension of the earth pressure gauge (31), and the earth pressure gauge (31) includes
Sensor and cut cable, the cut cable are connected with signal-transmitting cable (32) after being embedded in the wire guide (14).
6. the measuring system of earth pressure gauge on the outside of shield duct piece according to claim 5, it is characterised in that: the signal passes
Transmission cable (32) is arranged with hollow casing (33), which is arranged with waterproof construction, and the waterproof construction is
Seal ring (34).
7. the measuring system of earth pressure gauge on the outside of shield duct piece according to claim 6, it is characterised in that: described sleeve pipe
(33) it is copper pipe, sealant is filled between described sleeve pipe (33) and the signal-transmitting cable (32).
8. the measuring system of earth pressure gauge on the outside of shield duct piece according to claim 5, it is characterised in that: the cut cable
Coated with sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004011.7U CN208502788U (en) | 2018-06-27 | 2018-06-27 | The protection device for installing and measuring system of earth pressure gauge on the outside of shield duct piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004011.7U CN208502788U (en) | 2018-06-27 | 2018-06-27 | The protection device for installing and measuring system of earth pressure gauge on the outside of shield duct piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208502788U true CN208502788U (en) | 2019-02-15 |
Family
ID=65281451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821004011.7U Expired - Fee Related CN208502788U (en) | 2018-06-27 | 2018-06-27 | The protection device for installing and measuring system of earth pressure gauge on the outside of shield duct piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208502788U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007362A (en) * | 2019-04-22 | 2019-07-12 | 哈尔滨工业大学 | The method that ice and snow detection sensor protects sleeve and carries out line layout using it |
| CN110206534A (en) * | 2019-06-06 | 2019-09-06 | 张同德 | Across inclined hole resistivity CT imaging injection hole sealing cable protecting device and application method |
| CN110514328A (en) * | 2019-08-31 | 2019-11-29 | 盾构及掘进技术国家重点实验室 | A kind of the wire seal device and distribution method of concrete shield/pre-buried monitoring instrument in the section of jurisdiction TBM |
| CN110778329A (en) * | 2019-11-01 | 2020-02-11 | 中铁隧道局集团有限公司 | Tunnel segment measuring element wire sealing device and using method thereof |
| CN111912549A (en) * | 2020-08-06 | 2020-11-10 | 盾构及掘进技术国家重点实验室 | Soil pressure sensor fixing device and fixing method |
| WO2021078195A1 (en) * | 2019-10-24 | 2021-04-29 | 中铁北京工程局集团城市轨道交通工程有限公司 | Monitoring meter installing device and installing method |
| CN113586038A (en) * | 2021-07-13 | 2021-11-02 | 大连地铁集团有限公司 | Method for installing soil pressure gauge in duct piece prefabricating process |
-
2018
- 2018-06-27 CN CN201821004011.7U patent/CN208502788U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007362A (en) * | 2019-04-22 | 2019-07-12 | 哈尔滨工业大学 | The method that ice and snow detection sensor protects sleeve and carries out line layout using it |
| CN110206534A (en) * | 2019-06-06 | 2019-09-06 | 张同德 | Across inclined hole resistivity CT imaging injection hole sealing cable protecting device and application method |
| CN110514328A (en) * | 2019-08-31 | 2019-11-29 | 盾构及掘进技术国家重点实验室 | A kind of the wire seal device and distribution method of concrete shield/pre-buried monitoring instrument in the section of jurisdiction TBM |
| WO2021078195A1 (en) * | 2019-10-24 | 2021-04-29 | 中铁北京工程局集团城市轨道交通工程有限公司 | Monitoring meter installing device and installing method |
| CN110778329A (en) * | 2019-11-01 | 2020-02-11 | 中铁隧道局集团有限公司 | Tunnel segment measuring element wire sealing device and using method thereof |
| CN111912549A (en) * | 2020-08-06 | 2020-11-10 | 盾构及掘进技术国家重点实验室 | Soil pressure sensor fixing device and fixing method |
| CN113586038A (en) * | 2021-07-13 | 2021-11-02 | 大连地铁集团有限公司 | Method for installing soil pressure gauge in duct piece prefabricating process |
| CN113586038B (en) * | 2021-07-13 | 2024-03-22 | 大连地铁集团有限公司 | Method for installing soil pressure gauge in duct piece prefabrication process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |