CN207231732U - A kind of assembled piping lane joint waterproofing test device - Google Patents
A kind of assembled piping lane joint waterproofing test device Download PDFInfo
- Publication number
- CN207231732U CN207231732U CN201721116503.0U CN201721116503U CN207231732U CN 207231732 U CN207231732 U CN 207231732U CN 201721116503 U CN201721116503 U CN 201721116503U CN 207231732 U CN207231732 U CN 207231732U
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- Prior art keywords
- piping lane
- pressure
- test
- hydraulic
- test device
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- 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
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- 238000012360 testing method Methods 0.000 title claims abstract description 75
- 238000004078 waterproofing Methods 0.000 title claims abstract description 27
- 239000004567 concrete Substances 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 238000013461 design Methods 0.000 abstract description 10
- 238000005457 optimization Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000011178 precast concrete Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000000565 sealant Substances 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000004587 polysulfide sealant Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
It the utility model is related to a kind of assembled piping lane joint waterproofing test device, including pressure testing machine, hydraulic test pump and aqueduct, the pressure testing machine is used for applying pressure for Pipe rack concrete joint, certain hydraulic pressure is applied to connector piece cavity by the hydraulic test pump by aqueduct, and hydraulic pressure test table is provided with the hydraulic test pump.The waterproof test device of the utility model intuitively can test piping lane piece joint waterproofing, while the optimization for assembled piping lane scheme for waterproof design provides corresponding reference index.
Description
Technical field
Pipe gallery technical field is the utility model is related to, more specifically to a kind of assembled piping lane joint waterproofing
Test device.
Background technology
At present, the construction of Urban Underground pipe gallery is all being actively pushed forward in domestic various regions, it is therefore an objective to builds up more perfect
City Buried Pipeline system, makes underground pipeline construction management level can adapt to socio-economic development needs, city is substantially improved
Emergency disaster relief ability.Underground pipe gallery can be divided into cast-in-place and two kinds of preassembly method according to main structure construction method.In advance
Assembling method processed refers to the main structure body piecemeal of pipe gallery or is prefabricated in the factory stage by stage, then transports to scene and carries out assembly
A kind of quick green construction technology, it has high excellent of quality controllable, energy conservation and environmental protection, construction efficiency for cast-in-place method
Gesture, can more and more be used under certain condition.Since pipe gallery is the structures that are embedded in underground, and it internal has
Electric power, communication, heating power, combustion gas, water supply and sewerage pipeline etc., the importance of waterproof are self-evident.Especially for assembled piping lane, its
Agent structure be it is assembled by one piece one piece or a section precast concrete, can be there are piece in joint area, its
Waterproof should more draw attention.
However, for the water resistance test side of prefabricated piping lane piece connector in the standards and norms issued and implemented at present
Method is not done clearly stipulate that also without the device tested dedicated for assembled piping lane piece joint waterproofing.Therefore research and develop a kind of
It can be used for the experimental rig of assembled piping lane piece joint waterproofing test, carried for the optimization of assembled piping lane scheme for waterproof design
For corresponding reference index, and it is very necessary intuitively to test to piping lane piece joint waterproofing.
Utility model content
The technical problems to be solved in the utility model is, for not being exclusively used in assembled piping lane piece in the prior art
The problem of optimization of the device and joint waterproofing designing scheme of joint waterproofing test lacks corresponding reference index, there is provided Yi Zhongyong
In the device of assembled piping lane piece joint waterproofing test, and corresponding reference index is provided for the optimization of scheme for waterproof design.
Technical solution is used by the utility model solves its technical problem：Construct a kind of assembled piping lane joint waterproofing
Test device, it is characterised in that including pressure testing machine, hydraulic test pump and aqueduct, it is piping lane that the pressure testing machine, which is used for,
Structural concrete connector applies pressure, and certain hydraulic pressure is applied to connector piece cavity by the hydraulic test pump by aqueduct,
Hydraulic pressure test table is provided with the hydraulic test pump.
In a kind of assembled piping lane joint waterproofing test device described in the utility model, the concrete joint is tenon
Formula or Z-shaped connector.
In a kind of assembled piping lane joint waterproofing test device described in the utility model, the pressure testing machine is also matched somebody with somebody
There is cushion block.
In a kind of assembled piping lane joint waterproofing test device described in the utility model, a horizontal pedestal is further included,
The pressure testing machine is placed on horizontal pedestal.
Implement a kind of assembled piping lane joint waterproofing test device of the utility model, have the advantages that：This reality
With it is new by the pressure testing machine being placed on horizontal pedestal be Pipe rack concrete joint apply pressure after, using pressure testing
Certain hydraulic pressure is applied to connector piece cavity by pump by aqueduct, can be to using rubber strip or gasket as anti-watertight
The water resistance of the connector piece of envelope measure is intuitively tested, and so as to verify the reliability of waterproof project, and is anti-
Water design optimization provides index, in addition can apply hydraulic pressure and external load as needed.The utility model is simple in structure, operation side
Just there is preferable application prospect.
Brief description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is a kind of assembled piping lane joint waterproofing test device structure diagram of the utility model；
Forcing press and component connector when Fig. 2 is a kind of assembled piping lane joint waterproofing test device work of the utility model
Dimensional structure diagram；
Fig. 3 is another assembled piping lane joint waterproofing test device structure diagram of the utility model；
Forcing press and component connect when Fig. 4 is another assembled piping lane joint waterproofing test device work of the utility model
The dimensional structure diagram of head；
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining
The utility model, is not used to limit the utility model.
Embodiment 1
A kind of assembled piping lane joint waterproofing test device of the utility model as depicted in figs. 1 and 2, including vertical placement
Pressure testing machine 10 on horizontal pedestal 30, connect aqueduct 21 manual pressure test pump 20, pressure testing machine 10 be used for be
Pipe rack concrete joint applies pressure, and the locking force value that the size of pressure value is designed according to piping lane determines；Manual pressure test pump
20 can provide the hydraulic pressure of certain pressure, and equipped with hydraulic pressure test table 22 to observe water pressure, it is poured by the connection of aqueduct 21
Reserved when building concrete component hollow tubular into injected hole 121, certain hydraulic pressure is applied to piece cavity.
Prefabricated piping lane connector is formed by precast concrete 11 and component 12 by tenon formula connector grafting, since piping lane is real
Border size is larger, a part for selected component 11 and the only piping lane prefabricated components of component 12；In the rim of a cup portion of tenon formula connector
Position sets hydro-expansive rubber bar 13 and 14, and hydro-expansive rubber bar 15, this kind of rubber strip are set in rim of a cup bottom centre position
2-3 times of dilatancy, and all irregular surfaces, hole and gap full of seam are produced after water is met, while is produced huge
Big contact, to prevent the water outside Pipe rack from penetrating into, that is, forms three waterproofing designs；In the rubber strip of edge joint position
One reserved injected hole 121 is set between 14 and rubber strip 15, which generally reserves hollow in casting concrete component
Copper pipe and formed, copper pipe protrudes a bit of length as slip casting or water injection interface on the inside of Pipe rack；The reserved injected hole 121
On the one hand it is that to seam cavity 18, (cavity is the piece between two precast concretes, when prefabricated as hydraulic test pump 20
When concrete component fits together perfectly, the cavity very little) the interior water injection hole with certain pressure water filling, on the other hand, in Practical Project
In if rubber strip seal failure, can be injected by injected hole into connector piece cement grout or cement-water-clay system with
Achieve the purpose that water blockoff, form waterproof measure again.
The specific implementation process that waterproof test is carried out using the device is as follows：
(1) prefabricated assembled pipe gallery test component is made
Conventional successive according to concrete component production makes test component, it should be noted that：1. in order to ensure component
Dimensional accuracy, component 11 and component 12 need to use steel form or plastic formwork to produce；It is 2. pre- before casting concrete component 12
Stay injected hole 121；Dismountable after when 3. side form 12 is small, bed die is dismountable after component strength reaches 75%；4. concrete is strong
Degree is not less than C40, and seepage-resistant grade will reach P8.
(2) the hydro-expansive rubber bar at erection joint position
After concrete curing reaches requirement to intensity, scum silica frost, dust, debris etc. are swept off, exposes rigid base, in concrete
The precalculated position installation hydro-expansive rubber bar of component 12, need to smear 502 glue in hydro-expansive rubber bar bottom during installation make it
It is adhered on concrete, and passes through barrier paper uniform compaction, it should be noted that hydro-expansive rubber bar length will be slightly longer than mixed
The length of solidifying soil component 12.
(3) connector is placed on pressure testing machine
Precast concrete 12 is placed on the horizontal pedestal 30 of pressure testing machine 10, for guarantee and pressure testing machine
10 30 good contact of horizontal pedestal, can place wooden cushion block 17 between component and pressure testing machine pedestal；By concrete
The tenon of native component 11 is steadily inserted into the recess of precast concrete 12, and ensures to align.
(4) pressure testing machine applies pressure
Wooden cushion block 17 is placed at the top of precast concrete 11, starts pressure testing machine and pressure is applied to subjects
Power；Slowly need to linearly it pressurize according to certain pressing speed when applying pressure；After reaching pressure value, stop pressurizeing and hold pressure not
Become.
(5) aqueduct and reserved injected hole are connected
In two ends of 11 and 12 connector of precast concrete, i.e., the 18a and 18b of 18 end of seam cavity are (with 18a
Relatively), place's injection fluid sealant, and a period of time is stood, fluid sealant is come into force；When injecting fluid sealant, it is ensured that fluid sealant covers
The length of piece at least above 10cm with ensure fitting end hydraulic pressure effect under sealing effect；By the defeated of manual pressure test pump 10
The reserved injected hole 121 of the connection of waterpipe 21.
(6) hydraulic pressure is applied
Apply the hydraulic pressure of design to piece cavity 18 by reserving injected hole 121 with manual pressure test pump 10, hold pressure 10min；
Observation piece connector whether there is infiltration, and the moment notices whether hydraulic pressure meter reading diminishes, and as reading diminishes, then carries out ftercompction.
(7) infiltration situation and hydraulic pressure test scale number are observed
3d is stood, during which constantly records the water pressure gauge number of degrees, and observe whether piping lane joint seeps water；If the water pressure gauge number of degrees without
Diminish, and piece then illustrates that water resistance is preferable without wet stain.
Embodiment 2
The connector of prefabricated assembled piping lane may use different forms, and embodiment 1 is only one of which joint form,
This lists another common joint form.
With reference to Fig. 3 and Fig. 4, the present embodiment and the difference of embodiment 1 are joint form：Embodiment 1 using
Tenon formula connector, and three hydro-expansive rubber bars are employed as waterproof measure；And the connector in the present embodiment is then to use
Z-shaped connector, and two-component polysulfide sealant 19 is respectively provided with each side of connector, coordinate 191 conduct of hydro-expansive rubber bar
Multiple waterproof measure, polyethylene foam sheet 192 play antidetonation cushioning effect.
The present embodiment is identical with embodiment 1 in specific implementation process, process (2) is differed only in, in the present embodiment
It is middle to need to set polyethylene foam sheet 192, two-component polysulfide sealant 19 and hydro-expansive rubber bar 191 in edge joint position.
The assembled piping lane joint waterproofing test device of the utility model it can be seen from the above embodiments that, passes through placement
After pressure testing machine on horizontal pedestal applies pressure for Pipe rack concrete joint, aqueduct is passed through using hydraulic test pump
Certain hydraulic pressure is applied to connector piece cavity, to using the connector piece of rubber strip or gasket as waterproof sealing measure
Water resistance intuitively tested, so as to verify the reliability of waterproof project, and phase is provided for waterproofing design optimization
Reference index is answered, in addition can apply hydraulic pressure and external load as needed.
The utility model is designed reasonably, pressure testing machine can apply pressure according to being actually needed to precast concrete,
Precast concrete is set to reach the pressure value of design so as to compress with gasket (or rubber strip), manual pressure test pump can be according to need
Hydraulic pressure is applied to the piece cavity of precast concrete by reserving injected hole, by seeing whether that infiltration and hydraulic pressure become
Change, can determine whether the water resistance of piece structure；The pressure applied by varying forcing press to piping lane precast construction, or change examination
The hydraulic pressure that press pump applies piece cavity, to measure the deflection of the joint open of piece and gasket (or rubber strip), Ke Yiwei
The design or optimization of waterproof project provide index；The utility model is changed at present to the waterproof of assembled piping lane piece connector
The present situation that performance can not test, the detection for assembled piping lane piece joint waterproofing performance provide experimental rig and method, into
Also it is the construction matter of assembled piping lane and the verification and design optimization for piping lane joint waterproofing designing scheme provide technical support
Amount provides reliable guarantee.
It should be noted that：The hydraulic test pump of the utility model can also use electric pressure test pump to reach the utility model
Technique effect.
Upper embodiment discloses the utility model, but the scope of protection of the utility model is not limited thereto,
Under conditions of conceiving without departing from the utility model, each component is done to more than deformation, replacement etc. will fall into the utility model
Right in.
Claims (4)
1. a kind of assembled piping lane joint waterproofing test device, it is characterised in that including pressure testing machine, hydraulic test pump and water-supply-pipe
Road, the pressure testing machine are used for applying pressure for Pipe rack concrete joint, and the hydraulic test pump is by aqueduct by one
Fixed hydraulic pressure is applied to connector piece cavity, and hydraulic pressure test table is provided with the hydraulic test pump.
2. waterproof test device according to claim 1, it is characterised in that the concrete joint is tenon formula or Z-shaped
Connector.
3. waterproof test device according to claim 1, it is characterised in that the pressure testing machine is also equipped with cushion block.
4. waterproof test device according to any one of claims 1 to 3, it is characterised in that further include a horizontal pedestal, institute
Pressure testing machine is stated to be placed on horizontal pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721116503.0U CN207231732U (en) | 2017-09-01 | 2017-09-01 | A kind of assembled piping lane joint waterproofing test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721116503.0U CN207231732U (en) | 2017-09-01 | 2017-09-01 | A kind of assembled piping lane joint waterproofing test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231732U true CN207231732U (en) | 2018-04-13 |
Family
ID=61860155
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721116503.0U Expired - Fee Related CN207231732U (en) | 2017-09-01 | 2017-09-01 | A kind of assembled piping lane joint waterproofing test device |
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| CN (1) | CN207231732U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000862A (en) * | 2018-09-13 | 2018-12-14 | 中冶长天国际工程有限责任公司 | A kind of piping lane joint waterproofing test method |
| CN109459363A (en) * | 2018-10-19 | 2019-03-12 | 上海城建市政工程（集团）有限公司 | A kind of watertight test method at piping lane straight cut |
| CN110726515A (en) * | 2019-11-14 | 2020-01-24 | 上海金东唐科技有限公司 | Waterproof joint test fixture and waterproof joint test equipment |
| CN112924105A (en) * | 2021-01-25 | 2021-06-08 | 马鞍山十七冶工程科技有限责任公司 | Device and method for waterproof detection of joint of comprehensive pipe gallery |
| CN113358539A (en) * | 2021-05-20 | 2021-09-07 | 北京交通大学 | Waterproof test device and method for joint of prefabricated underground comprehensive pipe gallery |
| CN113668624A (en) * | 2021-08-24 | 2021-11-19 | 中国建筑第八工程局有限公司 | Device and method for testing waterproof performance of assembled comprehensive pipe rack node |
| CN114354098A (en) * | 2021-12-30 | 2022-04-15 | 中交二公局第六工程有限公司 | Prefabricated piping lane seals detection device and system |
-
2017
- 2017-09-01 CN CN201721116503.0U patent/CN207231732U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000862A (en) * | 2018-09-13 | 2018-12-14 | 中冶长天国际工程有限责任公司 | A kind of piping lane joint waterproofing test method |
| CN109459363A (en) * | 2018-10-19 | 2019-03-12 | 上海城建市政工程（集团）有限公司 | A kind of watertight test method at piping lane straight cut |
| CN109459363B (en) * | 2018-10-19 | 2021-07-13 | 上海城建市政工程（集团）有限公司 | Watertight test method for pipe gallery flat joint |
| CN110726515A (en) * | 2019-11-14 | 2020-01-24 | 上海金东唐科技有限公司 | Waterproof joint test fixture and waterproof joint test equipment |
| CN112924105A (en) * | 2021-01-25 | 2021-06-08 | 马鞍山十七冶工程科技有限责任公司 | Device and method for waterproof detection of joint of comprehensive pipe gallery |
| CN113358539A (en) * | 2021-05-20 | 2021-09-07 | 北京交通大学 | Waterproof test device and method for joint of prefabricated underground comprehensive pipe gallery |
| CN113668624A (en) * | 2021-08-24 | 2021-11-19 | 中国建筑第八工程局有限公司 | Device and method for testing waterproof performance of assembled comprehensive pipe rack node |
| CN114354098A (en) * | 2021-12-30 | 2022-04-15 | 中交二公局第六工程有限公司 | Prefabricated piping lane seals detection device and system |
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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: 20180413 |
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| CF01 | Termination of patent right due to non-payment of annual fee |