CN203164441U - Portable air bag isolation drilling pressured water tester - Google Patents
Portable air bag isolation drilling pressured water tester Download PDFInfo
- Publication number
- CN203164441U CN203164441U CN 201320136916 CN201320136916U CN203164441U CN 203164441 U CN203164441 U CN 203164441U CN 201320136916 CN201320136916 CN 201320136916 CN 201320136916 U CN201320136916 U CN 201320136916U CN 203164441 U CN203164441 U CN 203164441U
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- water
- top connection
- test device
- joint
- air bag
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000005553 drilling Methods 0.000 title claims abstract description 44
- 238000002955 isolation Methods 0.000 title abstract description 6
- 238000012360 testing method Methods 0.000 claims abstract description 62
- 230000035699 permeability Effects 0.000 claims description 35
- 239000011521 glass Substances 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 abstract 3
- 238000007789 sealing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 241001074085 Scophthalmus aquosus Species 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 208000005189 Embolism Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a portable air bag isolation drilling pressured water tester. The portable air bag isolation drilling pressured water tester comprises an air pump (16) and a water pump (18) equipped with a water pressure meter (17) and further comprises a head cover (2), a rope drill rod (4), a special-purpose joint (3), an air feeding tube (5), an upper joint (8), an upper air bag (10), a middle joint (11), a lower air bag (13) and a lower joint (14) which are connected sequentially from a drill hole inlet to a drill hole test segment to form one body, a communication tube (6) penetrates through the upper joint (8), the middle joint (11) and the lower joint (14) and is fixed through the upper joint (8), the middle joint (11) and the lower joint (14), a water inlet of the communication tube (6) is arranged above the upper joint (8), and a water outlet of the communication tube (6) is arranged below the lower joint (14). The portable air bag isolation drilling pressured water tester is applicable to rope core drilling technology and has properties of simple structure, high reliability and low manufacturing cost.
Description
Technical field
The utility model belongs to the soil layer of engineering geological investigation probing in the Hydraulic and Hydro-Power Engineering field or creeping into of rock, relates to the device that carries out packer permeability test in the wire line coring drilling process, is specifically related to a kind of portable air bag and isolates with the pressure of the drill water test device.
Background technology
It is a kind of advanced person's core drilling technology that wire line coring creeps into, and it adopts the major diameter drilling rod, corer of suit in drilling tool, in drilling process, after core is filled corer, do not need to carry brill, adopt the overshot of band rope, from drilling rod, corer is proposed.Wire line coring is got core and is compared with common creeping into, and does not need all drilling rods are risen to outside the hole, has improved drilling efficiency, core recovery, has reduced engineering cost.Therefore, wire line coring creeps in every profession and trades such as mineral products, collieries and is widely used.
In the hydraulic engineering probing, often need carry out packer permeability test, namely with the high pressure mode hydraulic pressure is gone into boring, calculate a kind of in-situ test of understanding rock mass fracture growth situation and water permeability according to the rock body water absorption amount.At present, adopt the wire line coring drilling process to carry out packer permeability test and comprise two kinds of methods, a kind of is to carry creeping into capable packer permeability test, and a kind of is not carry brill namely with creeping into capable packer permeability test.
Wire line coring creeps into to carry and creeps into capable packer permeability test, general traditional packer permeability test equipment that uses more, after drilling rod, drill bit all need being proposed in the hole, be lowered to setting-out embolism and water filling conduit again, and then test, this method is tradition comparatively, and is as broad as long with the water-pressurizing test method of routine probing in essence, efficient is lower, and the advance of wire line coring technology can not get performance fully.
Wire line coring creeps into not carry and creeps into capable packer permeability test, is at present comparatively advanced a kind of method, and it adopts special for the pressure of the drill water test device, can cooperate the characteristics of wire line coring technology, increases work efficiency.Now relevant for this research with the pressure of the drill water test device, creep into the water pressure test in borehole device that do not pull out of hole as the disclosed wire line coring of Chinese utility model patent CN202039837U, and the do not pull out of hole device of packer permeability test of the disclosed aperture of Chinese utility model patent CN201747350U 75mm wire line coring boring.But present mostly exists complex structure, failure rate height with the pressure of the drill water test device, problems such as operation easier is big, can not well satisfy on-the-spot probing requirements of one's work, this also is the true cause that advanced at present wire line coring technology does not have to be widely used in the water conservancy and hydropower probing.
Summary of the invention
At the problems referred to above, the utility model provides a kind of novel portable air bag to isolate with the pressure of the drill water test device, it is simple in structure, easy and simple to handle, reliability is high, can greatly promote the application of advanced wire line coring drilling technology in the Hydraulic and Hydro-Power Engineering probing.
For achieving the above object, the utility model provides following technical scheme:
A kind of portable air bag is isolated with the pressure of the drill water test device, and described packer permeability test device comprises that being arranged in rope bores the air pump that rain glass 15 is installed 16 outside the drilling rod 4 and the water pump 18 that water pressure gauge 17 is installed, and it is characterized in that: the packer permeability test device also comprises headkerchief 2; Rope bores drilling rod 4;
Top connection 8, upper gasbag 10, center tap 11, lower gasbag 13 and lower sub 14, connect successively from boring entrance to boring test section, form whole, wherein top connection 8 is provided with the top connection air hole 9 that is connected with upper gasbag 10, center tap 11 is arranged on the drill bit 12 and is provided with the center tap air hole that is connected with upper gasbag 10, lower gasbag 13, and after the inflation, upper gasbag 10 bores drilling rod 4 inwalls with rope and closely cooperates, and lower gasbag 13 closely cooperates with borehole wall;
Communicating pipe 6, it runs through top connection 8, center tap 11 and lower sub 14 and fixing by top connection 8, center tap 11 and lower sub 14, and the water inlet of communicating pipe 6 is positioned at interface 8 tops, and water delivering orifice is positioned at lower sub 14 belows.
Be provided with O-ring seal 1 between described snorkel 5 and the headkerchief 2.
Described snorkel 5 twines a soft plastic pipe in being, is connected in the top connection 8 by gas-tpe fitting 7.
Described center tap 11 both sides are provided with the projection that the size with drill bit 12 is complementary.
Compared with prior art, the beneficial effects of the utility model are:
(1) portable air bag isolation of the present utility model is applicable to the wire line coring drilling technology with the pressure of the drill water test device, after pipe and core propose in rope bores, need not propose rope and bore outer tube and drill bit, directly the packer permeability test device is lowered in the boring, the boring test section is sealed, and carry out packer permeability test, improved work efficiency greatly.
(2) packer permeability test device of the present utility model is simple in structure, reliability height, low cost of manufacture.The utility model packer permeability test device twines a soft plastic pipe as snorkel in adopting, with snorkel and the integrated design of lifting rope; And utilize each joint to connect and go up lower gasbag, form an integral body, good sealing isolation effect is provided; In addition, also cancelled flow pipe design at the bottom of the hole of special use at the bottom of traditional hole, and directly utilized rope to bore drilling rod as flow pipe dexterously, the design that simplifies the structure makes processing and fabricating be more prone to.
(3) adopt portable air bag of the present utility model to isolate with the pressure of the drill water test device, simple to operate, labour intensity is low.The utility model packer permeability test device utilizes snorkel that the packer permeability test device is delivered to the boring test section, after inflating, can effectively finish sealing work, and construction technology is simple to operate, need not special training, operating personnel are freed from traditional loaded down with trivial details operation.
(4) packer permeability test device wide adaptability of the present utility model can be made into plurality of specifications such as φ 75, φ 91 according to practical application, creeps into wire line coring and does the supporting use of packer permeability test.
Description of drawings
Fig. 1 is that portable air bag of the present utility model is isolated the structural representation with the pressure of the drill water test device.
Reference numeral
1 O-ring seal, 2 headkerchieves
3 special joints, 4 ropes bore drilling rod
6 communicating pipes of 5 snorkels
8 top connections of 7 gas-tpe fittings
9 top connection air holes, 10 upper gasbags
11 center taps, 12 drill bits
14 lower subs of 13 lower gasbags
15 rain glasss, 16 air pumps
17 water pressure gauges, 18 water pumps
Embodiment
Below, by reference to the accompanying drawings and specific embodiment, air bag of the present utility model isolated at length explain with the pressure of the drill water test device.
Air bag of the present utility model is isolated with the pressure of the drill water test device, as shown in Figure 1, it bores drilling rod 4 by special joint 3 and rope and is connected, bore the air pump that rain glass 15 is installed 16 of drilling rod 4 and be equipped with outside the water pump 18 of water pressure gauge 17 except being arranged in rope, remaining part all is arranged in rope, and to bore drilling rod 4 interior and be positioned at the top of boring test section.
Packer permeability test device of the present utility model comprises that rain glass 15, air pump 16, water pressure gauge 17, water pump 18, O-ring seal 1, headkerchief 2, special joint 3, rope bore drilling rod 4, snorkel 5, communicating pipe 6, gas-tpe fitting 7, top connection 8, top connection air hole 9, upper gasbag 10, center tap 11, drill bit 12, lower gasbag 13, lower sub 14.
Wherein, headkerchief 2 is used for sealing cord and bores drilling rod 4 top openings, and anti-sealing bores drilling rod 4 tops from rope and overflows.Have the hole on the headkerchief 2, feed tracheae 5 passes, and also is provided with O-ring seal 1 between headkerchief 2 and snorkel 5, to reach better sealing effectiveness.
Top connection 8, upper gasbag 10, center tap 11, lower gasbag 13 and lower sub 14 connect successively from boring entrance to boring test section, form whole.Wherein top connection 8 is provided with the top connection air hole 9 that is connected with upper gasbag 10, center tap 11 is arranged on the drill bit 12 and is provided with the center tap air hole that is connected with upper gasbag 10, lower gasbag 13, and after the inflation, upper gasbag 10 bores drilling rod 4 inwalls with rope and closely cooperates, the rope that sealing is positioned at drill bit top bores drilling rod 4, lower gasbag 13 closely cooperates with borehole wall, and sealing is positioned at the packer permeability test device part of drill bit bottom, thereby finishes the sealing to the boring test section.Wherein, the both sides of center tap 11 are provided with the projection that the size with drill bit 12 is complementary, and its effect is location, guiding, and the packer permeability test device is positioned in the drilling rod, after the bossing of center tap 11 is placed on the step in the drill bit, show that the packer permeability test device is in place.
Communicating pipe 6, it runs through top connection 8, center tap 11 and lower sub 14 and fixing by top connection 8, center tap 11 and lower sub 14.Wherein, the water inlet of communicating pipe 6 is positioned at interface 8 tops, and water delivering orifice is positioned at lower sub 14 belows.The water that enter in the rope brill drilling rod 4 by the water inlet pipe that is connected with water pump 18 can be through entering the boring test section communicating pipe 6.
The course of work:
When wire line coring creeps into to the packer permeability test section, propose rope and bore interior pipe and core, and drilling tool mentioned a test section height (being generally 5 meters), utilize snorkel 5 that the packer permeability test device of present embodiment is put into rope and bore drilling rod 4, and when center tap 11 was put to the rope drill bit, the packer permeability test device arrived assigned address.Open air pump 16, successively by snorkel 5, air hole in top connection 8 and the center tap 11, upper gasbag 10, lower gasbag 13 are inflated, to finish the sealing to the boring test section, open water pump 18 then, water enters rope from special joint 3 and bores drilling rod 4, and pass through rope and bore drilling rod 4, communicating pipe 6 to the water filling of boring test section, the beginning packer permeability test.
Claims (4)
1. a portable air bag is isolated with the pressure of the drill water test device, described packer permeability test device comprises that being arranged in rope bores the outer air pump that rain glass (15) are installed (16) of drilling rod (4) and the water pump (18) that water pressure gauge (17) are installed, and it is characterized in that: the packer permeability test device also comprises headkerchief (2); Rope bores drilling rod (4);
Special joint (3), one end connect headkerchief (2), other end connection cord bores drilling rod (4), and special joint (3) is communicated with water pump (18) by water inlet pipe;
Snorkel (5), one end pass on headkerchief (2) is connected with air pump (16), the other end is connected top connection (8), and are connected with the top connection air hole (9) of top connection (8);
Top connection (8), upper gasbag (10), center tap (11), lower gasbag (13) and lower sub (14), connect successively from boring entrance to boring test section, form whole, wherein top connection (8) is provided with the top connection air hole (9) that is connected with upper gasbag (10), center tap (11) is arranged in drill bit (12) and goes up and be provided with the center tap air hole that is connected with upper gasbag (10), lower gasbag (13), and after the inflation, upper gasbag (10) bores drilling rod (4) inwall with rope and closely cooperates, and lower gasbag (13) closely cooperates with borehole wall;
Communicating pipe (6), it runs through top connection (8), center tap (11) and lower sub (14) and fixing by top connection (8), center tap (11) and lower sub (14), and the water inlet of communicating pipe (6) is positioned at interface (8) top, and water delivering orifice is positioned at lower sub (14) below.
2. packer permeability test device as claimed in claim 1 is characterized in that: be provided with O-ring seal (1) between described snorkel (5) and the headkerchief (2).
3. packer permeability test device as claimed in claim 1, it is characterized in that: described snorkel (5) twines a soft plastic pipe in being, is connected in the top connection (8) by gas-tpe fitting (7).
4. packer permeability test device as claimed in claim 1 is characterized in that: described center tap (11) both sides are provided with the projection that the size with drill bit (12) is complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320136916 CN203164441U (en) | 2013-03-25 | 2013-03-25 | Portable air bag isolation drilling pressured water tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320136916 CN203164441U (en) | 2013-03-25 | 2013-03-25 | Portable air bag isolation drilling pressured water tester |
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| Publication Number | Publication Date |
|---|---|
| CN203164441U true CN203164441U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320136916 Expired - Fee Related CN203164441U (en) | 2013-03-25 | 2013-03-25 | Portable air bag isolation drilling pressured water tester |
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| Country | Link |
|---|---|
| CN (1) | CN203164441U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603652A (en) * | 2013-11-20 | 2014-02-26 | 华北科技学院 | While-drilling packing water injection test device for coal cracks |
| CN105675470A (en) * | 2016-03-01 | 2016-06-15 | 长江岩土工程总公司（武汉） | Method for performing pump-in test by adopting sliding hydraulic rubber plug water plugging device |
| CN106194156A (en) * | 2016-08-25 | 2016-12-07 | 湖南莫尔顿智能勘探机器人有限公司 | A kind of intelligent water pressure test in borehole equipment |
| CN107144471A (en) * | 2017-05-19 | 2017-09-08 | 山东大学 | A kind of pressure-bearing solution cavity Water hydraulic static pressure loading sealing device and method for model test |
| CN107830899A (en) * | 2017-12-05 | 2018-03-23 | 河北地质大学 | Inspecting hole water yield areal survey device and measuring method |
| CN112429268A (en) * | 2020-11-05 | 2021-03-02 | 北京天创凯睿科技有限公司 | Aircraft electric connector contact reliability tester and detection method thereof |
-
2013
- 2013-03-25 CN CN 201320136916 patent/CN203164441U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603652A (en) * | 2013-11-20 | 2014-02-26 | 华北科技学院 | While-drilling packing water injection test device for coal cracks |
| CN103603652B (en) * | 2013-11-20 | 2016-05-04 | 华北科技学院 | A kind of with boring packing coal petrography crack water filling testing arrangement |
| CN105675470A (en) * | 2016-03-01 | 2016-06-15 | 长江岩土工程总公司（武汉） | Method for performing pump-in test by adopting sliding hydraulic rubber plug water plugging device |
| CN105675470B (en) * | 2016-03-01 | 2018-07-31 | 长江岩土工程总公司（武汉） | The method that packer permeability test is carried out using sliding hydraulic rubber plug water block device |
| CN106194156A (en) * | 2016-08-25 | 2016-12-07 | 湖南莫尔顿智能勘探机器人有限公司 | A kind of intelligent water pressure test in borehole equipment |
| CN107144471A (en) * | 2017-05-19 | 2017-09-08 | 山东大学 | A kind of pressure-bearing solution cavity Water hydraulic static pressure loading sealing device and method for model test |
| CN107144471B (en) * | 2017-05-19 | 2020-11-06 | 山东大学 | A pressurized karst cave hydraulic loading sealing device and method for model test |
| CN107830899A (en) * | 2017-12-05 | 2018-03-23 | 河北地质大学 | Inspecting hole water yield areal survey device and measuring method |
| CN107830899B (en) * | 2017-12-05 | 2019-12-03 | 河北地质大学 | Inspecting hole water yield areal survey device and measurement method |
| CN112429268A (en) * | 2020-11-05 | 2021-03-02 | 北京天创凯睿科技有限公司 | Aircraft electric connector contact reliability tester and detection method thereof |
| CN112429268B (en) * | 2020-11-05 | 2021-05-25 | 北京天创凯睿科技有限公司 | Aircraft electric connector contact reliability tester and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20210325 |