CN209400105U - A kind of tunnel double-lining concrete pressure monitoring system - Google Patents
A kind of tunnel double-lining concrete pressure monitoring system Download PDFInfo
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- CN209400105U CN209400105U CN201920048632.3U CN201920048632U CN209400105U CN 209400105 U CN209400105 U CN 209400105U CN 201920048632 U CN201920048632 U CN 201920048632U CN 209400105 U CN209400105 U CN 209400105U
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- pressure
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- pressure sensor
- sensor piece
- overlap joint
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
A kind of tunnel double-lining concrete pressure monitoring system, including pressure sensor piece (1), pressure sensitive gasket (3), soft overlap joint level pressure type pressure sensor piece (5) and electric cabinet, pressure sensor piece (1) is mounted on two lining trolley (2) vaults, pressure sensitive gasket (3) is mounted on geotextiles (4), soft overlap joint level pressure type pressure sensor piece (5) is installed on two lining trolleys (2) on the rubber slab (6) of a upper plate two lining, and pressure sensor piece (1), pressure sensitive gasket (3), soft overlap joint level pressure type pressure sensor piece (5) connect with electric cabinet respectively.It is used in two lining trolley steel facings (10) and upper board concrete lap-joint and two lining vaults forms pressure monitor net, work progress pressure data is intuitively reacted, efficiently solve two linings overlap joint concrete capping and vault concrete void phenomenon, it is ensured that later period train operating safety.
Description
Technical field
The utility model relates to a kind of pressure monitor system, more specifically to a kind of tunnel double-lining concrete pressure prison
Examining system belongs to lining construction technical field.
Background technique
With the rapid development of China's high-speed rail, tunnel is more and more；With tunnel-liner quality and standardized construction requirement
It is continuously improved, tunnel lining concrete quality requirement is higher and higher.
Currently, two lining ends and upper board concrete overlap in traditional lining construction, taken by directly seeing whether
It connects closely connected and decides whether to carry out jack, therefore easily cause lap position concrete capping, chip off-falling.Meanwhile arch two serves as a contrast
Whether spillage is to determine whether make by observation end for concrete, but because two serve as a contrast concrete constructions be it is closed, pass through observation
Whether spillage can not accurately judge whether two lining vaults are made for end, to not can guarantee vault without cavity, and then after influence
Phase train operating safety.
Summary of the invention
The purpose of this utility model is that for the above problem present in existing tunnel double-lining vault concrete construction,
A kind of tunnel double-lining concrete pressure monitoring system is provided.
To achieve the above object, the technical solution of the utility model is: a kind of tunnel double-lining concrete pressure monitoring
System, including pressure sensor piece and electric cabinet, the pressure sensor piece are mounted on two lining trolley vaults, pressure sensor piece and electricity
Control case connection.
The pressure sensor piece is located on two lining trolley vault center lines.
The pressure sensor piece be it is multiple, multiple pressure sensor pieces are distributed on two lining trolley vault center lines.
Further include having pressure sensitive gasket, the pressure sensitive gasket is mounted in geotextiles, pressure sensitive gasket with
Electric cabinet connection.
The pressure sensitive gasket is located at geotextiles and corresponds to tunnel vault position of center line.
The pressure sensitive gasket is ribbon, which arranges along tunnel vault center line,
Its length and whole plate two serve as a contrast unanimously.
It further include having soft overlap joint level pressure type pressure sensor piece, the soft overlap joint level pressure type pressure sensor piece is installed on two linings
On the rubber slab that a upper plate two serves as a contrast, soft overlap joint level pressure type pressure sensor piece is connect trolley with electric cabinet.
The soft overlap joint level pressure type pressure sensor piece is multiple, adjacent soft overlap joint level pressure type pressure sensor piece circumferential direction spacing
For 1m.
Compared with prior art, the beneficial effects of the utility model are:
1, soft overlap joint level pressure type pressure sensor piece can intuitively see that two lining trolley lap-joints top is stretched in the utility model
Pressure stops top when the pressure sensitive value reaches concrete crushing strength value and stretches, to efficiently solve two linings overlap joint coagulation
Native capping phenomenon.
2, pressure sensor piece and pressure sensitive gasket can intuitively see two lining vault concrete in the utility model
Pressure value, it is ensured that two lining vault concrete have been made, and two lining vault concrete void phenomenons are efficiently solved.
Detailed description of the invention
Fig. 1 is pressure sensor piece and soft overlap joint level pressure type pressure sensor piece arrangement schematic diagram in the utility model.
Fig. 2 is pressure sensitive gasket construction schematic diagram in the utility model.
Fig. 3 is soft overlap joint level pressure type pressure sensor piece cross-section diagram in the utility model.
Fig. 4 is the A-A cross-sectional view of Fig. 3.
Fig. 5 is the partial enlarged view of Fig. 4.
In figure, pressure sensor piece 1, two lining trolleys 2, pressure sensitive gasket 3, geotextiles 4, soft overlap joint level pressure type pressure sensitive
Piece 5 heats gasket 6, rubber slab 7, lapping plate 8, fixing bolt 9, two lining trolley steel templates 10, semicircle rubber sealing end 11.
Specific embodiment
The utility model is described in further detail below in conjunction with Detailed description of the invention and specific embodiment.
Referring to Fig. 1, a kind of tunnel double-lining concrete pressure monitoring system, including pressure sensor piece 1 and electric cabinet, it is described
Pressure sensor piece 1 is mounted on two lining trolleys, 2 vault, and pressure sensor piece 1 is connect with electric cabinet.
Referring to Fig. 1, further, the pressure sensor piece 1 is located on two lining 2 vault center lines of trolley.And it is described
Pressure sensor piece 1 be it is multiple, multiple pressure sensor pieces 1 are distributed on two lining trolleys, 2 vault center line.It, need to be in two linings when installation
Trolley 2 serves as a contrast 2 vault position of center line of trolley two before positioning and is laid with multiple pressure sensor pieces 1, is read in real time by electric cabinet mixed
Solidifying soil is to the pressure value generated at the top of two lining trolleys 2；When pressure value reaches requirement, so that it is determined that concrete pumping is completed, into
And control concrete pouring quality.
Referring to fig. 2, further, this pressure monitor system further includes having pressure sensitive gasket 3, the pressure sensitive pad
Piece 3 is mounted in geotextiles 4, and pressure sensitive gasket 3 is connect with electric cabinet.
Referring to fig. 2, further, the pressure sensitive gasket 3 is located at the corresponding tunnel vault center line position of geotextiles 4
It sets.
Referring to fig. 2, further, the pressure sensitive gasket 3 is ribbon, 3 edge of ribbon pressure sensitive gasket
Tunnel vault center line arrangement, length and whole plate two serve as a contrast unanimously.It, need to be corresponding in geotextiles 4 before splash guard is laid with when installation
Tunnel vault position of center line is laid with the pressure sensitive gasket 3；When concrete pumping saturation, it is conducted to pressure sensitive gasket 3
Pressure prevents the appearance of tunnel vault concrete void phenomenon so that it is guaranteed that filling concrete is full.
Referring to Fig. 3 to Fig. 5, further, this pressure monitor system further includes having soft overlap joint level pressure type pressure sensor piece 5,
The soft overlap joint level pressure type pressure sensor piece 5 is installed on two lining trolleys 2 on the rubber slab 6 that a upper plate two serves as a contrast, soft overlap joint
Level pressure type pressure sensor piece 5 is connect with electric cabinet.The soft overlap joint level pressure type pressure sensor piece 5 is multiple, adjacent soft overlap joint
The circumferential spacing of level pressure type pressure sensor piece 5 is 1m.
Referring to Fig. 3 to Fig. 5, it has been additionally arranged at the bottom rubber slab 7 close to the lapping plate 8 that a upper plate two serves as a contrast in two lining trolleys 2, it is described
Rubber slab 7 and two lining trolley steel templates 10 it is consistent in circumferential arc length.The rubber slab 7 is fixed by fixing bolt 9, fixed
Bolt 9 is along two lining 2 longitudinal direction of trolley arrangements.Rubber slab 7 is provided with semicircle rubber sealing end 11 close to a upper plate two lining end.
The two of two lining trolleys 2 are allowed to serve as a contrast 10 gap of trolley steel template just when two lining trolleys 2 are unfolded referring to Fig. 3 to Fig. 5
A corresponding upper plate two serves as a contrast concrete end and utilizes 7 rubber of rubber slab so that 7 position of rubber slab be made just to be aligned concrete surface
Elasticity ensures that two lining concrete construction joint position subsidies are closely knit；And utilize the elastic buffer of 7 rubber of rubber slab, it is ensured that concrete edge
Angle is unlikely to by squeeze crack.Meanwhile when rubber slab 7 and a upper plate two lining concrete overlap joint, soft overlap joint level pressure type pressure sensitive is squeezed
Piece 5 reads the pressure sensitive value by electric cabinet, when on electric cabinet the pressure sensitive value close to a upper plate two serve as a contrast concrete anti-compression
When value, stop top and stretch, thereby further ensures that a plate two serves as a contrast concrete in not capping.
Referring to Fig. 1 to Fig. 5, this tunnel double-lining concrete pressure monitors the application method of system, includes the steps that following:
Step 1 before anchor bar of waterproof plate in tunnels construction, installs ribbon pressure sensitive gasket 3 in tunnel vault geotextiles 4, and
Pressure sensitive gasket 3 is electrically connected with electric cabinet.
Step 2: in two lining trolleys 2, circumferential 1 meter ampere of spacing is filled on the rubber slab 6 that a upper plate two serves as a contrast before two lining constructions
Soft overlap joint level pressure type pressure sensor piece 5, at the same two lining 2 vaults of trolley install pressure sensor pieces 1, by pressure sensor piece 1 with it is soft
Overlap joint level pressure type pressure sensor piece 5 is electrically connected with electric cabinet respectively.
Step 3: starting electric cabinet, is allowed in running order.
Step 4:, by two lining 2 hydraulic stem of trolley jackings, two lining trolley steel template 10, making after the two lining walking positioning of trolley 2
The rubber slab 6 and a upper plate two lining concrete overlap joint of two lining trolleys 2, squeeze soft overlap joint level pressure type pressure sensor piece 5, by automatically controlled
Case reads pressure sensitive value in soft overlap joint level pressure type pressure sensor piece 5, when the pressure sensitive value serves as a contrast concrete close to a upper plate two
When resistance to compression value, stops top and stretch, it is ensured that a plate two does not serve as a contrast concrete in capping.
Step 5: casting concrete, two lining trolleys, 2 pressure vault sensing chip 1 and ribbon are read by electric cabinet in real time
It is mixed in pumping to read pressure sensor piece 1 by electric cabinet when concreting closes to an end for 3 pressure value of pressure sensitive gasket
Instantaneous pressure and constant pressure when solidifying soil；When instantaneous pressure and constant pressure the bounce amplitude of variation approach of pump concrete are steady,
And when 3 sense light all light of ribbon pressure sensitive gasket corresponding on electric cabinet rises, then stop casting concrete.
Referring to Fig. 1 to Fig. 5, this pressure monitor system, which uses, to be overlapped in two lining trolley steel facings 10 and upper board concrete
Place and two lining vaults form pressure monitor net, have intuitively reacted work progress pressure data, it is mixed to efficiently solve two linings overlap joint
Solidifying soil capping and vault concrete void phenomenon, it is ensured that later period train operating safety.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, above structure
It all shall be regarded as belonging to the protection scope of the utility model.
Claims (8)
1. a kind of tunnel double-lining concrete pressure monitors system, it is characterised in that: including pressure sensor piece (1) and electric cabinet, institute
The pressure sensor piece (1) stated is mounted on two lining trolley (2) vaults, and pressure sensor piece (1) is connect with electric cabinet.
2. a kind of tunnel double-lining concrete pressure according to claim 1 monitors system, it is characterised in that: the pressure
Sensing chip (1) is located on two lining trolley (2) vault center lines.
3. a kind of tunnel double-lining concrete pressure according to claim 1 monitors system, it is characterised in that: the pressure
Sensing chip (1) be it is multiple, multiple pressure sensor pieces (1) are distributed on two lining trolley (2) vault center lines.
4. a kind of tunnel double-lining concrete pressure according to claim 1 monitors system, it is characterised in that: further include having pressure
Power incudes gasket (3), and the pressure sensitive gasket (3) is mounted on geotextiles (4), pressure sensitive gasket (3) and electric cabinet
Connection.
5. a kind of tunnel double-lining concrete pressure according to claim 4 monitors system, it is characterised in that: the pressure
Induction gasket (3) is located at geotextiles (4) corresponding tunnel vault position of center line.
6. a kind of tunnel double-lining concrete pressure according to claim 4 monitors system, it is characterised in that: the pressure
Incuding gasket (3) is ribbon, which arranges along tunnel vault center line, length and whole plate
Two linings are consistent.
7. a kind of tunnel double-lining concrete pressure according to claim 1 monitors system, it is characterised in that: further include have it is soft
It overlaps level pressure type pressure sensor piece (5), it is close that the soft overlap joint level pressure type pressure sensor piece (5) is installed on two lining trolleys (2)
On the rubber slab (6) that a upper plate two serves as a contrast, soft overlap joint level pressure type pressure sensor piece (5) connect with electric cabinet.
8. a kind of tunnel double-lining concrete pressure according to claim 7 monitors system, it is characterised in that: described soft to take
Connect level pressure type pressure sensor piece (5) be it is multiple, the circumferential spacing of adjacent soft overlap joint level pressure type pressure sensor piece (5) is 1m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048632.3U CN209400105U (en) | 2019-01-11 | 2019-01-11 | A kind of tunnel double-lining concrete pressure monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048632.3U CN209400105U (en) | 2019-01-11 | 2019-01-11 | A kind of tunnel double-lining concrete pressure monitoring system |
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| Publication Number | Publication Date |
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| CN209400105U true CN209400105U (en) | 2019-09-17 |
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| CN201920048632.3U Active CN209400105U (en) | 2019-01-11 | 2019-01-11 | A kind of tunnel double-lining concrete pressure monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682503A (en) * | 2019-01-11 | 2019-04-26 | 中铁十一局集团第四工程有限公司 | A kind of tunnel double-lining concrete pressure monitoring system and its application method |
-
2019
- 2019-01-11 CN CN201920048632.3U patent/CN209400105U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682503A (en) * | 2019-01-11 | 2019-04-26 | 中铁十一局集团第四工程有限公司 | A kind of tunnel double-lining concrete pressure monitoring system and its application method |
| CN109682503B (en) * | 2019-01-11 | 2024-06-21 | 中铁十一局集团第四工程有限公司 | Tunnel secondary lining concrete pressure monitoring system and application method thereof |
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