CN208672456U - A kind of wall bushing waterproof ability test device - Google Patents
A kind of wall bushing waterproof ability test device Download PDFInfo
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- CN208672456U CN208672456U CN201821226053.5U CN201821226053U CN208672456U CN 208672456 U CN208672456 U CN 208672456U CN 201821226053 U CN201821226053 U CN 201821226053U CN 208672456 U CN208672456 U CN 208672456U
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Abstract
The utility model provides a kind of wall bushing waterproof ability test device, including simulation wall, pressure testing cylinder, pull rod, pressure test device and water filling pressurizing device, pressure testing cylinder is connected with water filling pressurizing device, simulation wall and pressure testing cylinder are sealed using pull rod is fixed between simulation wall, pressure testing cylinder wears out and fit closely with simulation wall from simulation wall, and pressure testing cylinder is equipped with device for pressure measurement.The method for testing dress testing water-proof ability using wall bushing waterproof ability.The beneficial effects of the utility model are: carrying out the test and comparison of wall bushing waterproof technology, with the preferably best waterproof technique scheme of maximum waterproof hydraulic pressure.
Description
Technical field
This application involves a kind of wall bushing waterproof ability measuring technologies, and in particular to a kind of wall bushing waterproof ability survey
Trial assembly is set.
Background technique
Pipeline is frequently encountered in HYDROELECTRIC ENERGY and all types of industries workshop and needs passing through building interior wall or exterior wall, and use is through walls
Sleeve technology solves Pipeline Crossing Program and waterproof problem is current more widespread practice, however these wall bushings in Practical Project
Waterproof performance fail to be guaranteed since construction is complicated, cause waterproof failure.It is surveyed before implementing by the technique of waterproof ability
Examination, preferably best-of-breed technology scheme are of great significance for improving wall bushing waterproof performance.
Utility model content
The utility model overcomes deficiency in the prior art, provides a kind of wall bushing waterproof ability test device,
The working principle of the technology be entity simulation wall bushing with simulate wall in conjunction with and waterproof operating condition, by pressurize step by step into
Row waterproof ability test, with the preferably best waterproof technique scheme of maximum waterproof hydraulic pressure
The purpose of this utility model is achieved by following technical proposals.
A kind of wall bushing waterproof ability test device, including simulation wall, pressure testing cylinder, pull rod, pressure test device and
Pressurizing device is filled the water, the pressure testing cylinder is connected with the water filling pressurizing device, is fixed between the simulation wall using pull rod
Seal the simulation wall and the pressure testing cylinder, the pressure testing cylinder wear out from the simulation wall and with the simulation
Wall fits closely, and the pressure testing cylinder is equipped with device for pressure measurement.
Further, it is equipped with sealing ring between the simulation wall and the pressure testing cylinder contact surface and guarantees waterproof sealing.
Further, the device for pressure measurement includes the pressure gauge and exhaust valve being arranged on the pressure testing cylinder.
Further, the water filling pressurizing device includes the force (forcing) pump and water injecting pump being connected to the pressure testing cylinder.
The utility model has the following beneficial effects:
Sealing ring, which is equipped with, between pressure testing cylinder and simulation wall compresses waterproof；
Force (forcing) pump pressurizes since 0.1MPa, and every 0.1MPa is level-one, and every grade of pressing time 2h simulates pressure feelings in operating condition
Condition can gradually test waterproofing pressure or observe water string leak；
Wall bushing waterproof ability test device simulates wall bushing entity waterproof operating condition under the utility model, carries out through walls
The test and comparison of casing waterproof technology, with the preferably best waterproof technique scheme of maximum waterproof hydraulic pressure.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
In figure:
1, wall is simulated；2, casing；3, poling；4, pressure testing cylinder；5, pull rod；6, exhaust valve；7, pressure gauge.
Specific embodiment
The technical solution of the utility model is further described below by specific embodiment.
As shown in Figure 1, a kind of wall bushing waterproof ability test device, including simulation wall 1, pressure testing cylinder 4, pull rod 5, pressure
Force test device and water filling pressurizing device, simulation wall 1 are two, and pressure testing cylinder 4 is connected with the water filling pressurizing device, described
Filling the water pressurizing device includes the force (forcing) pump and water injecting pump being connected to pressure testing cylinder 4, and simulating makes mould using the fixation of pull rod 5 between wall 1
Quasi- wall 1 is sealed with pressure testing cylinder 4, and pressure testing cylinder 4 wears out and fit closely with simulation wall 1, simulation wall from simulation wall 1
It is equipped with sealing ring between 4 contact surface of body 1 and pressure testing cylinder and guarantees that waterproof sealing, pressure testing cylinder 4 are equipped with device for pressure measurement, the pressure
Force measuring device includes the pressure gauge 7 and exhaust valve 6 being arranged on pressure testing cylinder 4.
In use, the simulation wall 1 that two install casing and poling is placed on sliding rail, then fastening pull rod, makes two
A simulation wall 1 and the pressure testing cylinder 4 between simulation wall 1 are combined closely, 3 one end welded end plate of poling in pressure testing cylinder 4
Realize closing.
A method of using wall bushing waterproof ability test device testing water-proof ability, include the following steps:
Mounted casing 2 and poling 3 are mounted in wall bushing waterproof ability test device by step 1；
Step 2, carries out pressure testing cylinder 4 plus water is vented；
Step 3 is forced into setting pressure or 2 leak of side wall bushing step by step.
Further, in the step 1, mounted casing 2 and poling 1 are mounted on the test of wall bushing waterproof ability
Step in device is as follows:
The simulation wall that two install casing 2 and poling 1 is placed on sliding rail by the first step；
Second step, fastening pull rod 5 make two simulation walls 1 and the pressure testing cylinder 4 between simulation wall 1 combine closely；
Third step compresses waterproof by the reserved built-in sealing strip of notch between pressure testing cylinder 4 and simulation wall 1；
4th step, 3 one end welded end plate of poling in pressure testing cylinder 4 realize closing.
Further, in the step 3, force (forcing) pump pressurizes since 0.1MPa, and every 0.1MPa is level-one, when every grade of pressurization
Between 2h.
Embodiment 1
Test the highest waterproof ability of certain type wall bushing pattern and technique.
2 pieces of simulation concrete walls 1 are formed using wooden model referring to Fig.1, fix metal ring on every piece big plate inside for shape
At sealing groove mouth, each pair of big plate middle position pours in mold according to 2 size aperture of wall bushing and fixed wall bushing 2
Concrete installs gasket in concrete test block notch after demoulding, after pouring specified concrete to curing age, with to be measured specific
Process Installation poling 3, by two block concretes 1 to being seated on sliding rail, 3 inside nozzle of welded closure poling, lifting pressure testing cylinder 4 in
Between test block concrete 1, uses pull rod 5 close and tense test block concrete 1 with pressure testing cylinder 4 to ensure to seal, test cylinder fills the water in advance
It being vented to full, closes exhaust valve 6, observe pressure gauge 7, pressurizeed since 0.1MPa with hydraulic test pump, every 0.1MPa is level-one, every grade
Pressing time 2h is forced into test pressure step by step or observes water string leak, and it is to be somebody's turn to do that the permeable pressure value of sample, which subtracts 0.1MPa,
Water string highest waterproofing pressure, the permeable pressure of two sides sample it is different take low value as test result, this highest waterproofing pressure
To characterize the waterproof ability of the pattern water string and technique.
Embodiment 2
Compare the waterproof ability of certain type wall bushing difference waterproof technology.
2 pieces of simulation concrete walls 1 are formed using wooden model referring to Fig.1, fix metal ring on every piece big plate inside for shape
At sealing groove mouth, big plate middle position pours coagulation according to 2 size aperture of wall bushing and fixed wall bushing 2 in mold
Soil installs gasket in concrete test block notch after demoulding, after pouring specified concrete to curing age, respectively with difference to be measured
Technique installs poling 3 on simulation concrete wall 1, for example fills out manual labour skill and polyurethane sealant waterproofer using Bituminous hemp fiber
Skill, by two block concretes 1 to being seated on sliding rail, 3 inside nozzle of welded closure poling lifts pressure testing cylinder 4 in test block concrete 1
Between, it uses pull rod 5 close and tenses test block concrete 1 with pressure testing cylinder 4 to ensure to seal, test cylinder fills the water in advance is vented to full, pass
It closing exhaust valve 6, observes pressure gauge 7, pressurizeed since 0.1MPa with hydraulic test pump, every 0.1MPa is level-one, every grade of pressing time 2h,
It is forced into test pressure step by step or observes water string leak, it is the waterproof technology highest that the permeable pressure value of sample, which subtracts 0.1MPa,
Waterproofing pressure, not permeable side waterproof technology preferably can go out to be suitble to accordingly better than the waterproof technology that permeable side uses
The waterproof technology measure of remodeling water string.
Embodiment 3
Compare the waterproof ability of different wall bushing patterns and technique overall plan.
For example it compares ring rigid waterproof sleeve and asbestos cement winged and fills out manual labour skill and with double-layer hollow wing ring rigid waterproofing
Casing and high-pressure slip-casting technique form 2 pieces of simulation concrete walls 1 using wooden model referring to Fig.1, fix metal on every piece big plate inside
Annulus is used to be formed sealing groove mouth, and each pair of big plate middle position according to 2 size aperture of wall bushing to be measured and is fixed through walls respectively
Casing 2, the casting concrete in mold, after demoulding concrete test block notch install gasket, pour specified concrete to support
After the length of service as a nurse phase, poling 3 is installed on simulation concrete wall 1 with different techniques to be measured respectively, by two block concretes 1 to being seated in cunning
On rail, 3 inside nozzle of welded closure poling lifts pressure testing cylinder 4 between test block concrete 1, close using pull rod 5 and tense test block
Concrete 1 ensures to seal with pressure testing cylinder 4, and test cylinder fills the water in advance is vented to full, closing exhaust valve 6, observation pressure gauge 7, with examination
Press pump pressurizes since 0.1MPa, and every 0.1MPa is level-one, and every grade of pressing time 2h is forced into test pressure step by step or observes
Water string leak, it is the waterproof technology highest waterproofing pressure, not permeable side waterproof that the permeable pressure value of sample, which subtracts 0.1MPa,
Casing pattern and technique preferably can go out waterproof ability most accordingly better than the water string pattern and technique that permeable side uses
Good water string pattern and technique overall plan.
Three embodiments of the utility model are described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (4)
1. a kind of wall bushing waterproof ability test device, it is characterised in that: surveyed including simulation wall, pressure testing cylinder, pull rod, pressure
Pressurizing device is set and is filled the water in trial assembly, and the pressure testing cylinder is connected with the water filling pressurizing device, uses between the simulation wall
Pull rod is fixed to make the simulation wall and pressure testing cylinder sealing, the pressure testing cylinder wear out from the simulation wall and with
The simulation wall fits closely, and the pressure testing cylinder is equipped with device for pressure measurement.
2. wall bushing waterproof ability test device according to claim 1, it is characterised in that: the simulation wall and institute
It states and is equipped with sealing ring guarantee waterproof sealing between pressure testing cylinder contact surface.
3. wall bushing waterproof ability test device according to claim 1, it is characterised in that: the device for pressure measurement
Including the pressure gauge and exhaust valve being arranged on the pressure testing cylinder.
4. wall bushing waterproof ability test device according to claim 1, it is characterised in that: the water filling pressurizing device
Including the force (forcing) pump and water injecting pump being connected to the pressure testing cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226053.5U CN208672456U (en) | 2018-08-01 | 2018-08-01 | A kind of wall bushing waterproof ability test device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821226053.5U CN208672456U (en) | 2018-08-01 | 2018-08-01 | A kind of wall bushing waterproof ability test device |
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| CN208672456U true CN208672456U (en) | 2019-03-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085065A (en) * | 2018-08-01 | 2018-12-25 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of wall bushing waterproof ability test device and method |
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- 2018-08-01 CN CN201821226053.5U patent/CN208672456U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085065A (en) * | 2018-08-01 | 2018-12-25 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of wall bushing waterproof ability test device and method |
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