CN106706436A - Device for detecting water pressure resistance of rubber waterstop - Google Patents
Device for detecting water pressure resistance of rubber waterstop Download PDFInfo
- Publication number
- CN106706436A CN106706436A CN201611191527.2A CN201611191527A CN106706436A CN 106706436 A CN106706436 A CN 106706436A CN 201611191527 A CN201611191527 A CN 201611191527A CN 106706436 A CN106706436 A CN 106706436A
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- Prior art keywords
- mold plate
- concrete blinding
- concrete mold
- concrete
- lower concrete
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention provides a device for detecting the water pressure resistance of rubber waterstop. The device comprises a support column, an upper concrete mold plate, a lower concrete mold plate, a pressure gauge, a water injection tube, a height adjusting device, a horizontal adjusting device, a bracket and reinforcing steel ropes, wherein the rubber waterstop to be detected is fixed in set positions of the upper concrete mold plate and the lower concrete mold plate; concrete blocks cast into the upper concrete mold plate and the lower concrete mold plate form a tunnel structure; the reinforcing steel ropes are arranged inside the upper concrete mold plate and the lower concrete mold plate before the upper concrete mold plate and the lower concrete mold plate are cast; the horizontal adjusting device is used for adjusting horizontal displacement of the upper concrete mold plate and the lower concrete mold plate; and the height adjusting device is used for adjusting the vertical displacement of the upper concrete mold plate and the lower concrete mold plate. By adopting the device provided by the invention, not only is a waterproof environment of a tunnel in a normal state simulated, but also a waterproof environment with indefinite factors such as sedimentation, earthquake, construction deviation and the like of the tunnel can be simulated, comprehensive waterproof detection on the waterproof property of the runner waterstop can be achieved, and powerful bases can be provided.
Description
Technical field
A kind of detection the present invention relates to rubber fastening band technical field, more particularly to rubber fastening band water pressure resistance ability is filled
Put.
Background technology
In the present of social high speed development, tunnel plays irreplaceable role in life, and most of tunnels
Again and again there is leak, it has also become problem the most thorny in tunnel construction, and the waterproof ability in tunnel has directly with waterstop
Relation.
Current waterstop market fish mesh mixes, and quality is difficult to control to, and the waterstop of alignment request not up to standard readily becomes tunnel
The potential safety hazard of road leak, the present apparatus is directed to tunnel water proofing problem, is carried out there is presently no a kind of waterproof ability to waterstop
The scheme of effective detection.
The content of the invention
The embodiment provides a kind of detection means of rubber fastening band water pressure resistance ability, to realize stopping rubber
The waterproof ability of water band carries out effective detection.
To achieve these goals, this invention takes following technical scheme.
A kind of detection means of rubber fastening band water pressure resistance ability, including：Support column, upper concrete blinding, lower concrete
Template, pressure gauge, water injection pipe, arrangement for adjusting height, level(l)ing device, support and reinforcing bar；
Rubber fastening band to be detected is fixed on the setting position of the upper and lower concrete blinding, in the upper and lower coagulation
Concrete is poured into a mould in clay model plate, the concrete of cast is connected with the rubber fastening band, the support erects the upper coagulation
Clay model plate, the concrete block poured into a mould in concrete blinding, lower coagulation template on described constitutes tunnel structure, and the reinforcing bar exists
It is arranged in upper and lower concrete blinding before the cast of bolster concrete, for the construction muscle of simulation tunnel structure；
The level(l)ing device is connected with the upper concrete blinding, lower concrete blinding, adjusts the upper concrete
Template, lower concrete blinding horizontal displacement, the arrangement for adjusting height connect with the upper concrete blinding, lower concrete blinding
Connect, adjust the upper concrete blinding, lower concrete blinding vertical dislocation；
The water injection pipe records the hydraulic pressure in the tunnel structure toward water filling in the tunnel structure, the pressure gauge.
Further, described device also includes air bleeding valve, and the air bleeding valve is deflated before water filling to described device.
Further, described device also includes：Support column and upper mounted plate, strip hole is set on fixed plate,
The strip hole provides installation control for support column, when fixed plate and horizontal loading apparatus produce relative displacement, institute
Strip hole is stated for support column provides displacement control.
Further, roller bearing is set in the lower section of fixed plate, when horizontal loading apparatus are produced with fixed plate
During raw relative displacement, using the relative displacement of the fixed plate of the scrolling realization of the roller bearing.
Further, the level(l)ing device is fixedly connected with the lower concrete blinding, the level(l)ing device
It is connected with the upper concrete blinding by roller bearing, promotes the upper concrete blinding movement.
The technical scheme provided by embodiments of the invention described above can be seen that rubber water-proof provided in an embodiment of the present invention
Detection means with water pressure resistance ability, with the waterproof ability and quality of the mode direct detection waterstop of simplified model, direct mould
The principle of tunnel water proofing is intended, this device not only can be with simulation tunnel water proof environment in normal state, moreover it is possible to simulation tunnel
Water proof environment when there are some uncertain factors such as sedimentation, earthquake, construction deviation, is that the waterproof ability of waterstop is carried out
Comprehensive waterproof detection, and there is provided strong foundation.
The additional aspect of the present invention and advantage will be set forth in part in the description, and these will become from the following description
Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will use needed for embodiment description
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill of field, without having to pay creative labor, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structure chart of the detection means of rubber fastening band water pressure resistance ability provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram that strip hole is set on upper mounted plate provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic diagram that roller bearing is set on upper mounted plate provided in an embodiment of the present invention；
Fig. 4 is a kind of schematic diagram that roller bearing is set on level(l)ing device provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of roller bearing provided in an embodiment of the present invention.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the implementation method is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The implementation method for examining Description of Drawings is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " " used herein, " one
It is individual ", " described " and " being somebody's turn to do " may also comprise plural form.It is to be further understood that what is used in specification of the invention arranges
Diction " including " refer to the presence of the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
One or more other features, integer, step, operation, element, component and/or their group.It should be understood that when we claim unit
Part is " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or can also exist
Intermediary element.Additionally, " connection " used herein or " coupling " can include wireless connection or coupling.Wording used herein
"and/or" includes one or more associated any cells for listing item and all combines.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology) have with art of the present invention in those of ordinary skill general understanding identical meaning.Should also
Understand, those terms defined in such as general dictionary should be understood that the meaning having with the context of prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or excessively formal implication be explained.
For ease of the understanding to the embodiment of the present invention, done by taking several specific embodiments as an example further below in conjunction with accompanying drawing
Explanation, and each embodiment does not constitute the restriction to the embodiment of the present invention.
In order to solve the detection problem on tunnel water proofing, the waterproof ability of waterstop can not be leaned on only the embodiment of the present invention
Conventional waterproof tests to judge, the principle of application simulation tunnel water proofing, with water-fast pressure device come directly to the waterproof of waterstop
Ability is detected.
A kind of structural representation such as Fig. 1 of the detection means of rubber fastening band water pressure resistance ability provided in an embodiment of the present invention
It is shown, including：Support column, upper mounted plate, lifting bolt, air bleeding valve, pressure gauge, water injection pipe, roller bearing, arrangement for adjusting height, level
Adjusting means, support, upper concrete blinding, lower concrete blinding and reinforcing bar.
Fig. 2 is a kind of schematic diagram that strip hole is set on upper mounted plate provided in an embodiment of the present invention, and strip hole is branch
Dagger is provided installs control, while when fixed plate and horizontal loading apparatus produce relative displacement, for support column provides displacement control
Part.
Fig. 3 is a kind of schematic diagram that roller bearing is set on upper mounted plate provided in an embodiment of the present invention, and roller bearing is located to be fixed
Plate lower section.
Fig. 4 sets roller bearing schematic diagram, horizontal addload dress for one kind provided in an embodiment of the present invention on level(l)ing device
After putting loading, loading device can produce relative displacement with fixed plate, real using the rolling of roller bearing between loading device and fixed plate
Existing relative displacement.
Fig. 5 is a kind of structural representation of roller bearing provided in an embodiment of the present invention, roller bearing use steel be processed into section for
Do antirust treatment in original shape, surface.
Above-mentioned detection device can simulate use environment of the waterstop in tunnel, can internally existing hydraulic pressure high
In the case of moved horizontally with it is vertically movable.Can be realized by arrangement for adjusting height between upper and lower concrete blinding vertical wrong
Position, horizontal displacement can be realized between upper and lower concrete blinding by level(l)ing device.Upper mounted plate and upper concrete blinding
Between be provided with and turn bolt, be provided with bar hole between upper mounted plate and lifting bolt.
Using the device shown in above-mentioned Fig. 1, detect the processing procedure of water pressure resistance ability of rubber fastening band including following
Process step：
Step 1, rubber fastening band to be detected is fixed between upper and lower concrete blinding first, reinforcing bar is in bolster
The setting position in upper and lower concrete blinding is arranged in before concrete cast, for the construction muscle of simulation tunnel structure.Then exist
Concrete is poured into a mould in upper and lower concrete blinding, and the concrete of cast and rubber fastening band to be measured is connected firmly, wherein rubber
The part that waterstop is cast in concrete need to be wrapped up with steel plate, in case concrete unbalance stress and crumble, influence experiment
As a result.After concrete reaches prescribed strength, the parts such as the support column and upper mounted plate in detection means are assembled, with branch
Frame erects the concrete block up and down for pouring and being poured in, and upper and lower concrete block constitutes tunnel structure.
The level(l)ing device is connected by roller bearing with the upper concrete, promotes the upper concrete movement, level
Adjusting means is fixedly connected with lower concrete block encased steel plate, to ensure displacement accuracy.
Step 2, pressure gauge, vent valve, high-pressure hydraulic pump, level(l)ing device are assembled.
Step 3, adjusting nut and jack, vertical dislocation is realized with arrangement for adjusting height by upper and lower concrete block, is made
Lower concrete block misplaces, with the sedimentation of simulation tunnel.
Step 4, common water are not easy to observation, red liquid need to be added during water filling in water, so as in device leak
Find in time.Air bleeding valve is first passed through before pressurization to deflate detection means, after after internal gas all discharge, closes exhaust
Valve.
Step 5, in pressurization, water speed is difficult too fast, and the hydraulic pressure value in water injection pipe is recorded by pressure gauge, and pressure often increases
0.2MPa needs pressurize 10min, to draw real maximum water pressure resistance value.
Arrangement for adjusting height can be adjusted in pressure process and level(l)ing device comes the sedimentation of simulation tunnel, earthquake etc.
State.Inside detection means during existing pressure, can be realized between upper and lower concrete block by adjusting level(l)ing device
Horizontal displacement, the vertical dislocation between realizing upper and lower concrete block by adjusting arrangement for adjusting height.
In sum, the detection means of rubber fastening band water pressure resistance ability provided in an embodiment of the present invention, uses simplified model
Mode direct detection waterstop waterproof ability and quality, directly simulate the principle of tunnel water proofing, this device not only can be with
Simulation tunnel water proof environment in normal state, moreover it is possible to which some are not true there is sedimentation, earthquake, construction deviation etc. for simulation tunnel
Determine water proof environment during factor, be that the waterproof ability of waterstop has carried out comprehensive waterproof detection, and there is provided strong foundation.
One of ordinary skill in the art will appreciate that：The part in device in embodiment can be according to embodiment description point
It is distributed in the device of embodiment, it is also possible to carry out respective change and be disposed other than in one or more devices of the present embodiment.On
Stating the part of embodiment can merge into a part, it is also possible to be further split into multiple subassemblies.
One of ordinary skill in the art will appreciate that：Accompanying drawing is the schematic diagram of one embodiment, module in accompanying drawing or
Flow is not necessarily implemented necessary to the present invention.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
It is defined.
Claims (5)
1. a kind of detection means of rubber fastening band water pressure resistance ability, it is characterised in that including：Support column, upper concrete blinding,
Lower concrete blinding, pressure gauge, water injection pipe, arrangement for adjusting height, level(l)ing device, support and reinforcing bar；
Rubber fastening band to be detected is fixed on the setting position of the upper and lower concrete blinding, in the upper and lower concrete mould
Concrete is poured into a mould in plate, the concrete of cast is connected with the rubber fastening band, the support erects the upper concrete mould
Plate, the concrete block poured into a mould in concrete blinding, lower coagulation template on described constitutes tunnel structure, and the reinforcing bar is upper and lower
It is arranged in upper and lower concrete blinding before the cast of template concrete, for the construction muscle of simulation tunnel structure；
The level(l)ing device is connected with the upper concrete blinding, lower concrete blinding, the regulation upper concrete blinding,
Lower concrete blinding horizontal displacement, the arrangement for adjusting height is connected with the upper concrete blinding, lower concrete blinding, regulation
The upper concrete blinding, lower concrete blinding vertical dislocation；
The water injection pipe records the hydraulic pressure in the tunnel structure toward water filling in the tunnel structure, the pressure gauge.
2. the detection means of rubber fastening band water pressure resistance ability according to claim 1, it is characterised in that described device is also
Including air bleeding valve, the air bleeding valve is deflated before water filling to described device.
3. the detection means of rubber fastening band water pressure resistance ability according to claim 1, it is characterised in that described device is also
Including：Support column and upper mounted plate, set strip hole on fixed plate, and the strip hole provides installation control for support column
Part, when fixed plate and horizontal loading apparatus produce relative displacement, the strip hole provides displacement control for support column.
4. the detection means of rubber fastening band water pressure resistance ability according to claim 3, it is characterised in that solid described
The lower section of fixed board sets roller bearing, when horizontal loading apparatus produce relative displacement with fixed plate, using the roller bearing
The relative displacement of the fixed plate of scrolling realization.
5. the detection means of rubber fastening band water pressure resistance ability according to claim 1, it is characterised in that the level is adjusted
Regulating device is fixedly connected with the lower concrete blinding, and the level(l)ing device is connected by roller bearing with the upper concrete blinding
Connect, promote the upper concrete blinding movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191527.2A CN106706436A (en) | 2016-12-21 | 2016-12-21 | Device for detecting water pressure resistance of rubber waterstop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191527.2A CN106706436A (en) | 2016-12-21 | 2016-12-21 | Device for detecting water pressure resistance of rubber waterstop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106706436A true CN106706436A (en) | 2017-05-24 |
Family
ID=58939597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611191527.2A Pending CN106706436A (en) | 2016-12-21 | 2016-12-21 | Device for detecting water pressure resistance of rubber waterstop |
Country Status (1)
| Country | Link |
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| CN (1) | CN106706436A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576574A (en) * | 2017-09-13 | 2018-01-12 | 中交公局桥隧工程有限公司 | The watertight test method of the waterstop equidimension limit is buried in a kind of movement joint |
| CN107702996A (en) * | 2017-10-18 | 2018-02-16 | 中交公局桥隧工程有限公司 | The watertight test method of the waterstop equidimension limit is buried in a kind of construction joint |
| CN108426779A (en) * | 2018-03-16 | 2018-08-21 | 北京交通大学 | The structural cracks experiment simulator and method of underground engineering under high hydraulic condition |
| CN109580385A (en) * | 2018-11-16 | 2019-04-05 | 北京东方雨虹防水技术股份有限公司 | Waterproof layer resists the test equipment and its test method of underground engineering valve pit subsidence |
| CN109900559A (en) * | 2019-04-28 | 2019-06-18 | 中铁二院重庆勘察设计研究院有限责任公司 | Test experimental provision and experimental method that deformation joint buried water strip bears hydraulic pressure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576574A (en) * | 2017-09-13 | 2018-01-12 | 中交公局桥隧工程有限公司 | The watertight test method of the waterstop equidimension limit is buried in a kind of movement joint |
| CN107702996A (en) * | 2017-10-18 | 2018-02-16 | 中交公局桥隧工程有限公司 | The watertight test method of the waterstop equidimension limit is buried in a kind of construction joint |
| CN108426779A (en) * | 2018-03-16 | 2018-08-21 | 北京交通大学 | The structural cracks experiment simulator and method of underground engineering under high hydraulic condition |
| CN108426779B (en) * | 2018-03-16 | 2019-10-18 | 北京交通大学 | The structural cracks experiment simulator and method of underground engineering under high hydraulic condition |
| CN109580385A (en) * | 2018-11-16 | 2019-04-05 | 北京东方雨虹防水技术股份有限公司 | Waterproof layer resists the test equipment and its test method of underground engineering valve pit subsidence |
| CN109580385B (en) * | 2018-11-16 | 2022-03-18 | 北京东方雨虹防水技术股份有限公司 | Test equipment and test method for resisting underground engineering settlement damage of waterproof layer |
| CN109900559A (en) * | 2019-04-28 | 2019-06-18 | 中铁二院重庆勘察设计研究院有限责任公司 | Test experimental provision and experimental method that deformation joint buried water strip bears hydraulic pressure |
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Application publication date: 20170524 |
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