CN206627405U - The double embolism original position injection pressure water penetration detectors of expansion type - Google Patents
The double embolism original position injection pressure water penetration detectors of expansion type Download PDFInfo
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- CN206627405U CN206627405U CN201720301206.7U CN201720301206U CN206627405U CN 206627405 U CN206627405 U CN 206627405U CN 201720301206 U CN201720301206 U CN 201720301206U CN 206627405 U CN206627405 U CN 206627405U
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Abstract
A kind of double embolism original position injection pressure water penetration detectors of expansion type, including water supply measurement equipment, sealing of hole seal installation and suppress equipment；The water supply measurement equipment includes internal liquid bath 13, alternating-current frequency-conversion constant-voltage water pump 3, water inlet pipe 15 and the aqueduct 2 being filled with water, the alternating-current frequency-conversion constant-voltage water pump 3 is arranged on the side of liquid bath 13, the alternating-current frequency-conversion constant-voltage water pump 3 connects one end of threeway 16 by water inlet pipe 15, and the other both ends of threeway 16 connect first pressure table 1 and aqueduct 2 respectively；The sealing of hole seal installation includes upper water-filling expanding type rubber embolism 6, compression pump flexible pipe 7 and lower water-filling expanding type rubber embolism 8；The equipment of suppressing includes manual pressuring pump 5 and suppress pipe 14, and manual pressuring pump 5 connects upper water-filling expanding type rubber embolism 6 by suppress pipe 14；The area segments that the utility model can be arbitrarily chosen according to design requirement or formation lithology in pore-forming carry out pressure injection water test, and use is more convenient, saves manpower, improves operating efficiency.
Description
Technical field
The utility model, which relates to, belongs to the engineering fields such as water conservancy, building, is exactly a kind of double embolisms of expansion type note in situ
Press water penetration detector.
Background technology
In order to determine infiltration coefficient or impermeability, to original state ground（Such as undisturbed soil, rock）Or Ground Treatment structure（Such as
Diaphram wall of the injected foundation of chemical stabilization, mixing pile and various materials etc.）Need to carry out permeability test in situ, method
Typically using progress water injection test or packer permeability test after drilling.At present, the scene inspection of engineering foundation infiltration coefficient or permeability
Survey there is no complete fixed equipment, using subsection water injection method from top to bottom come detecting appraisal, detection after generally use foundation drilling
Equipment is connected with water-level gauge and formed by supply equipment, measurement equipment, sealing of hole seal installation, and sealing uses single bolt watertight rubber ring taps
Or clay sealing, rig need to be detected paragraph by paragraph after subsection hole-drilling from top to bottom, largely have impact on testing result
Accuracy and operating efficiency.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of double embolism original position injection pressure water penetration inspections of expansion type
Survey instrument.The utility model improves the authenticity and accuracy of detection data, reduces the labor intensity of staff, improves
The operating efficiency of staff.
The utility model to achieve the above object, is achieved through the following technical solutions：Stop including water supply measurement equipment, sealing of hole
Wetting system and suppress equipment；The water supply measurement equipment includes internal liquid bath 13, alternating-current frequency-conversion constant-voltage water pump 3, the water inlet pipe 15 being filled with water
With aqueduct 2, the alternating-current frequency-conversion constant-voltage water pump 3 is arranged on the side of liquid bath 13, and the alternating-current frequency-conversion constant-voltage water pump 3 is connected by water inlet pipe 15
One end of threeway 16 is connect, the other both ends of threeway 16 connect first pressure table 1 and aqueduct 2, set on the water inlet pipe 15 respectively
There is flowmeter 12, the aqueduct 2 is made up of the water guide tube portion 18 of same diameter and the threaded connection of floral tube part 9, described
Water guide tube portion 18 is made up of the connection of several water pipe threads, and the floral tube part 9 is made up of the threaded connection of several floral tubes；Institute
Stating sealing of hole seal installation includes upper water-filling expanding type rubber embolism 6, compression pump flexible pipe 7 and lower water-filling expanding type rubber embolism 8,
The upper water-filling expanding type rubber embolism 6 is identical with the shape of lower water-filling expanding type rubber embolism 8 and is hollow cylinder, on
The diameter of the hollow parts of water-filling expanding type rubber embolism 6 and lower water-filling expanding type rubber embolism 8 is equal to the external diameter of aqueduct 2,
Passed in aqueduct 2 from the hollow part office of upper water-filling expanding type rubber embolism 6 and lower water-filling expanding type rubber embolism 8 and floral tube
Part 9 is between upper water-filling expanding type rubber embolism 6 and lower water-filling expanding type rubber embolism 8；The equipment of suppressing includes hand
Dynamic pressuring pump 5 and suppress pipe 14, manual pressuring pump 5 connect upper water-filling expanding type rubber embolism 6 by suppress pipe 14, and upper water-filling is swollen
It is connected between expanding rubber embolism 6 and lower water-filling expanding type rubber embolism 8 by compression pump flexible pipe 7, the suppress pipe 14
It is provided with second pressure gauge 4.
Further to realize the purpose of this utility model, following technical scheme can also be used：Described aqueduct 2 and beat
The upper end of pressure pipe 14 is fixed on bearing bar 17, and bearing bar 17 is set on the ground, passes through card between aqueduct 2 and suppress pipe 14
Hoop 19 is fixed together.Described upper water-filling expanding type rubber embolism 6 upper end connection lifting rope 11 one end, lifting rope 11 it is another
End connection bearing bar 17.Described upper water-filling expanding type rubber embolism 6 and lower water-filling expanding type rubber embolism 8 are elastomeric material
It is made.Described water inlet pipe 15, water guide tube portion 18, suppress pipe 14 and compression pump flexible pipe 7 is soft body and uses rubber
Glue material is made, and floral tube part 9 is made of PE pipes.
The utility model has the advantage of：By traditional ground, drilling treats that machine testing is changed to once bore to the utility model by several times
Hole is detected, and is reduced the working time, is improved operating efficiency, while reduces the labor intensity of staff；The utility model
Middle water-filling expansion type waterstop sealing embolism instead of the sealing means such as traditional solid rubber embolism or clay, can manually beat
Press pump and suppress pipe are accurately suppressed to upper water-filling expanding type rubber embolism and lower water-filling expanding type rubber embolism, make itself and examination
Verify wall and aqueduct contact it is even closer, so as to be effectively prevented the percolating water of sealing of hole sections, improve detection data it is true
Reality and accuracy；Each device forms effective connection of integration in the utility model, can choose ordinary water according to geological conditions
Head or precipitation head inspecting method, flexible conversion test head, the more rational property of detection method and science.Filled on the utility model
It is the floral tube part in aqueduct between water expanding type rubber embolism and lower water-filling expanding type rubber embolism, can be spent by changing
The radical of pipe adjusts the length of floral tube part, so as to changing the length of sealing of hole sections, therefore can be according to design requirement or formation rock
Property arbitrarily choose area segments in pore-forming and carry out pressure injection water test, use is more convenient, it is easier to which staff operates, section
Manpower has been saved, has improved operating efficiency.The utility model also have it is simple for structure it is compact, manufacturing cost is cheap and easy to use
Advantage.
Brief description of the drawings
Accompanying drawing is to be further understood for providing to of the present utility model, and a part for constitution instruction, with this reality
It is used to explain the utility model together with new embodiment, is not formed to limitation of the present utility model.
Fig. 1 is the double embolism original position injection pressure water penetration detector structural representations of expansion type described in the utility model.
Reference：1 first pressure table, 2 aqueduct, 3 alternating-current frequency-conversion constant-voltage water pump, 4 second pressure gauge, 5 manual pressuring pump 6
The upper compression pump of expanding type rubber embolism 78 times head-ropes of 9 floral tube part of expanding type rubber embolism, 10 test hole 11 of flexible pipe
The clip of 12 flowmeter, 13 liquid bath, 14 suppress pipe, 15 water inlet pipe, 16 threeway, 17 bearing plate, 18 water guide tube portion 19.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
The double embolism original position injection pressure water penetration detectors of expansion type, as shown in figure 1, including water supply measurement equipment, sealing of hole sealing
Equipment and suppress equipment；The water supply measurement equipment includes internal liquid bath 13, alternating-current frequency-conversion constant-voltage water pump 3, the and of water inlet pipe 15 being filled with water
Aqueduct 2, the alternating-current frequency-conversion constant-voltage water pump 3 are arranged on the side of liquid bath 13, and the alternating-current frequency-conversion constant-voltage water pump 3 is connected by water inlet pipe 15
One end of threeway 16, the other both ends of threeway 16 connect first pressure table 1 and aqueduct 2, are provided with the water inlet pipe 15 respectively
Flowmeter 12, the aqueduct 2 is made up of the water guide tube portion 18 of same diameter and the threaded connection of floral tube part 9, described to lead
Water pipe sections 18 are made up of the connection of several water pipe threads, and the floral tube part 9 is made up of the threaded connection of several floral tubes；It is described
Sealing of hole seal installation includes upper water-filling expanding type rubber embolism 6, compression pump flexible pipe 7 and lower water-filling expanding type rubber embolism 8, institute
It is identical with the shape of lower water-filling expanding type rubber embolism 8 and be hollow cylinder to state water-filling expanding type rubber embolism 6, above fills
The diameter of the hollow parts of water expanding type rubber embolism 6 and lower water-filling expanding type rubber embolism 8 is equal to the external diameter of aqueduct 2, leads
Water pipe 2 passes from the hollow part office of upper water-filling expanding type rubber embolism 6 and lower water-filling expanding type rubber embolism 8 and sets floral tube
Between upper water-filling expanding type rubber embolism 6 and lower water-filling expanding type rubber embolism 8, the closure of the bottom of floral tube part 9 is impermeable for part 9
Water；The equipment of suppressing includes manual pressuring pump 5 and suppress pipe 14, and manual pressuring pump 5 is swollen by the upper water-filling of the connection of suppress pipe 14
Expanding rubber embolism 6, by compression pump with soft between upper water-filling expanding type rubber embolism 6 and lower water-filling expanding type rubber embolism 8
Pipe 7 is connected, and the suppress pipe 14 is provided with second pressure gauge 4.Upper water-filling expanding type rubber embolism 6 is with in the utility model
The diameter of the hollow parts of water-filling expanding type rubber embolism 8, which can also use, is slightly less than the external diameter of aqueduct 2, upper and lower after water-filling
The external diameter of lock ring aqueduct 2, is further ensured that the sealing of waterstop sealing section, improves measurement after the expansion of expanding type rubber embolism
Accuracy.By traditional ground, drilling treats that machine testing is changed to the detection that once drills to the utility model by several times, when reducing work
Between, operating efficiency is improved, while reduce the labor intensity of staff；Water-filling expansion type waterstop sealing in the utility model
Embolism instead of the sealing means such as traditional solid rubber embolism or clay, can manually pressuring pump 5 and suppress pipe 14 to upper
Water-filling expanding type rubber embolism and lower water-filling expanding type rubber embolism are accurately suppressed, and make itself and the wall of test hole 10 and aqueduct
2 contacts are even closer, so as to be effectively prevented the percolating water of sealing of hole sections, improve the authenticity and accuracy of detection data；
Each device forms effective connection of integration in the utility model, constant head can be chosen according to geological conditions or precipitation head detects
Method, flexible conversion test head, the more rational property of detection method and science.Water-filling expanding type rubber bolt on the utility model
Floral tube part 9 in aqueduct 2 between plug 6 and lower water-filling expanding type rubber embolism 8, can by change the radical of floral tube come
The length of floral tube part 9 is adjusted, so as to change the length of sealing of hole sections, therefore can arbitrarily be chosen according to design requirement or formation lithology
Area segments in pore-forming carry out pressure injection water test, and use is more convenient, it is easier to and staff operates, and saves manpower,
Improve operating efficiency.
To prevent micro- measuring device and sealing of hole seal installation from falling into test hole 10, increase the safety and stability of this detector
Property, while further increase the integration of this equipment, it is quick using enhanced convenience, described aqueduct 2 and suppress pipe 14
Upper end is fixed on bearing bar 17, and bearing bar 17 is set on the ground, is fixed between aqueduct 2 and suppress pipe 14 by clip 19
Together.Wherein bearing bar 17 may be selected on the ground that is erected at around test hole 10, and clip may be selected aqueduct 2 and suppress
Pipe 14 is stuck on bearing bar 17.Fixed form can carry out selection setting according to field conditions.
In order to further increase the stability of this equipment, the upper end connection of described upper water-filling expanding type rubber embolism 6 is hung
One end of rope 11, the other end connection bearing bar 17 of lifting rope 11.
To further facilitate operation of the staff to this detector, mitigate the labor intensity of staff, described is upper
Water-filling expanding type rubber embolism 6 and lower water-filling expanding type rubber embolism 8 are that elastomeric material is made.Described water inlet pipe 15, lead
Water pipe sections 18, suppress pipe 14 and compression pump are soft body with flexible pipe 7 and are made of elastomeric material, and floral tube part 9 is adopted
It is made of PE pipes.
By water supply measurement equipment, sealing of hole seal installation and equipment is suppressed by can interconnection system clear PE water injection pipe is organic is linked to be
One.Manual pressuring pump 5 connects upper water-filling expanding type rubber embolism 6, the upper He of water-filling expanding type rubber embolism 6 by suppress pipe 14
It is connected between lower water-filling expanding type rubber embolism 8 by compression pump flexible pipe 7, aqueduct 2 from upper water-filling expanding type rubber
The hollow part office of embolism 6 and lower water-filling expanding type rubber embolism 8, which passes and sets floral tube part 9, is located at upper water-filling expansion type rubber
Between glue embolization 6 and lower water-filling expanding type rubber embolism 8, the closure of the bottom of floral tube part 9 is water-tight；Rig is disposable in test point
After being shifted into test hole 10, expanding type rubber embolism 6 and the lower spacing of expanding type rubber embolism 8 and floral tube part 9 are adjusted
Length simultaneously transfers to design hole depth, then manually pressuring pump 5 to upper water-filling expanding type rubber embolism 6 and lower water-filling expansion type
Rubber embolism 8 carries out pressing water to be expanded to the closure hydraulic pressure measured in advance, reaches and is in close contact sealing with the wall of test hole 10, fills up and down
Form test section between water expanding type rubber embolism, toward aqueduct 2 in water filling, water enters examination by floral tube part 9 in aqueduct 2
Test section.
The instrument global design principle is Darcy's law, is referred to《Hydraulic and Hydro-Power Engineering water pressure test in borehole code》（SL31-
2003）.Pressure P, flow Q are measured by pressure gauge and flowmeter, using steel ruler can measure experiment segment length L, hole inside radius R and
The parameter such as water level decreasing depth in water injection pipe, so as to calculate permeability or infiltration coefficient；
The technical solution of the utility model is not restricted in the range of embodiment described in the utility model.This practicality is new
The technology contents of the not detailed description of type are known technology.
Claims (5)
1. the double embolism original position injection pressure water penetration detectors of expansion type, it is characterised in that：Set including water supply measurement equipment, sealing of hole sealing
It is standby and suppress equipment；The water supply measurement equipment includes the internal liquid bath being filled with water（13）, alternating-current frequency-conversion constant-voltage water pump（3）, water inlet pipe
（15）And aqueduct（2）, the alternating-current frequency-conversion constant-voltage water pump（3）It is arranged on liquid bath（13）Side, the alternating-current frequency-conversion constant-voltage water pump（3）It is logical
Cross water inlet pipe（15）Connect threeway（16）One end, threeway（16）Other both ends connect first pressure table respectively（1）And aqueduct
（2）, the water inlet pipe（15）On be provided with flowmeter（12）, the aqueduct（2）It is the water guide tube portion by same diameter
（18）With floral tube part（9）Threaded connection composition, the water guide tube portion（18）It is made up of the connection of several water pipe threads, it is described
Floral tube part（9）It is made up of the threaded connection of several floral tubes；The sealing of hole seal installation includes upper water-filling expanding type rubber embolism
（6）, compression pump flexible pipe（7）With lower water-filling expanding type rubber embolism（8）, the upper water-filling expanding type rubber embolism（6）With under
Water-filling expanding type rubber embolism（8）Shape it is identical and be hollow cylinder capsule, upper water-filling expanding type rubber embolism（6）With
Lower water-filling expanding type rubber embolism（8）The diameters of hollow parts be equal to aqueduct（2）External diameter, aqueduct（2）From upper water-filling
Expanding type rubber embolism（6）With lower water-filling expanding type rubber embolism（8）Hollow part office pass and set floral tube part（9）In
Upper water-filling expanding type rubber embolism（6）With lower water-filling expanding type rubber embolism（8）Between；The equipment of suppressing includes suppressing manually
Pump（5）And suppress pipe（14）, manual pressuring pump（5）Pass through suppress pipe（14）Water-filling expanding type rubber embolism in connection（6）, above fill
Water expanding type rubber embolism（6）With lower water-filling expanding type rubber embolism（8）Between pass through compression pump flexible pipe（7）It is connected, institute
State suppress pipe（14）It is provided with second pressure gauge（4）.
2. the double embolism original position injection pressure water penetration detectors of expansion type according to claim 1, it is characterised in that：Described leads
Water pipe（2）And suppress pipe（14）Upper end be fixed on bearing bar（17）On, bearing bar（17）Set on the ground, aqueduct（2）
And suppress pipe（14）Between pass through clip（19）It is fixed together.
3. the double embolism original position injection pressure water penetration detectors of expansion type according to claim 1, it is characterised in that：Described is upper
Water-filling expanding type rubber embolism（6）Upper end connection lifting rope（11）One end, lifting rope（11）The other end connection bearing bar（17）.
4. the double embolism original position injection pressure water penetration detectors of expansion type according to claim 1, it is characterised in that：Described is upper
Water-filling expanding type rubber embolism（6）With lower water-filling expanding type rubber embolism（8）It is that elastomeric material is made.
5. according to the double embolism original position injection pressure water penetration detectors of expansion type described in claim 1, it is characterised in that：Described water inlet
Pipe（15）, water guide tube portion（18）, suppress pipe（14）With compression pump flexible pipe（7）It is soft body and uses elastomeric material system
Into floral tube part（9）It is made of PE pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301206.7U CN206627405U (en) | 2017-03-27 | 2017-03-27 | The double embolism original position injection pressure water penetration detectors of expansion type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301206.7U CN206627405U (en) | 2017-03-27 | 2017-03-27 | The double embolism original position injection pressure water penetration detectors of expansion type |
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| CN206627405U true CN206627405U (en) | 2017-11-10 |
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| CN201720301206.7U Active CN206627405U (en) | 2017-03-27 | 2017-03-27 | The double embolism original position injection pressure water penetration detectors of expansion type |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827885A (en) * | 2019-03-18 | 2019-05-31 | 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 dyke multilayer is the same as position seepage flow pressure measuring unit |
| CN110018103A (en) * | 2019-04-25 | 2019-07-16 | 江西理工大学 | A kind of building lot field seepage test device and its test method |
| CN110700819A (en) * | 2019-10-12 | 2020-01-17 | 重庆市市政设计研究院 | Anhydrous drilling sound wave detection and water pressure test integrated device |
| CN113514383A (en) * | 2021-06-18 | 2021-10-19 | 西安科技大学 | Device and method for testing heights of two belts of top plate |
| CN113898375A (en) * | 2021-10-09 | 2022-01-07 | 大连地铁集团有限公司 | Shield segment outer osmometer installation structure and method capable of preventing water seepage |
| CN114486671A (en) * | 2021-12-16 | 2022-05-13 | 广东省交通规划设计研究院集团股份有限公司 | Intelligent conveying embolism pressurized-water test device for cross-ridge tunnel ultra-deep drilling |
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2017
- 2017-03-27 CN CN201720301206.7U patent/CN206627405U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827885A (en) * | 2019-03-18 | 2019-05-31 | 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 dyke multilayer is the same as position seepage flow pressure measuring unit |
| CN110018103A (en) * | 2019-04-25 | 2019-07-16 | 江西理工大学 | A kind of building lot field seepage test device and its test method |
| CN110018103B (en) * | 2019-04-25 | 2021-08-03 | 江西理工大学 | Building foundation on-site penetration test device and test method thereof |
| CN110700819A (en) * | 2019-10-12 | 2020-01-17 | 重庆市市政设计研究院 | Anhydrous drilling sound wave detection and water pressure test integrated device |
| CN110700819B (en) * | 2019-10-12 | 2023-08-18 | 重庆市市政设计研究院 | Anhydrous drilling sound wave detection and pressurized water test integrated device |
| CN113514383A (en) * | 2021-06-18 | 2021-10-19 | 西安科技大学 | Device and method for testing heights of two belts of top plate |
| CN113514383B (en) * | 2021-06-18 | 2023-09-19 | 西安科技大学 | Device and method for testing heights of two belts of top plate |
| CN113898375A (en) * | 2021-10-09 | 2022-01-07 | 大连地铁集团有限公司 | Shield segment outer osmometer installation structure and method capable of preventing water seepage |
| CN114486671A (en) * | 2021-12-16 | 2022-05-13 | 广东省交通规划设计研究院集团股份有限公司 | Intelligent conveying embolism pressurized-water test device for cross-ridge tunnel ultra-deep drilling |
| CN114486671B (en) * | 2021-12-16 | 2023-12-22 | 广东省交通规划设计研究院集团股份有限公司 | Intelligent transmission embolism water pressure test device for ultra-deep drilling of cross-over tunnel |
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