CN207776830U - A kind of underground geotechnical engineering testing bore holes orifice protecting device adapting to different pore size - Google Patents
A kind of underground geotechnical engineering testing bore holes orifice protecting device adapting to different pore size Download PDFInfo
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- CN207776830U CN207776830U CN201820117006.0U CN201820117006U CN207776830U CN 207776830 U CN207776830 U CN 207776830U CN 201820117006 U CN201820117006 U CN 201820117006U CN 207776830 U CN207776830 U CN 207776830U
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- China
- Prior art keywords
- air bag
- bore holes
- pore size
- geotechnical engineering
- different pore
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Abstract
The utility model discloses a kind of underground geotechnical engineering testing bore holes orifice protecting devices adapting to different pore size; the device includes the hollow circular column air bag of both ends open; the top of air bag, which is run through, is connected with gas tube; gas tube connects check valve in air bag; exhaust pipe is also associated at the top of air bag; exhaust pipe is equipped with air bleeding valve, and the lateral wall of air bag is equipped with protective device, and protective device includes several protection boards being uniformly equidistantly arranged in matrix on air bag lateral wall；The lateral wall of air bag has several concave mounting grooves uniformly equidistantly arranged in matrix；The utility model is simple in structure, easy to operate, is suitable for a variety of different size of drillings, plays good support protective effect to drilling, avoids drilling orifice and blocked by rubble, and increase the service life of the device, it is convenient to replace protection board.
Description
Technical field
The utility model belongs to drilling device technical field more particularly to a kind of underground geotechnical engineering adapting to different pore size
Testing bore holes orifice protecting device.
Background technology
With the increasingly propulsion of China's large-scale basis Facilities Construction and deep resource energy extraction, occur a series of
Underground engineering, such as traffic tunnel, water power underground power house, paint storage library, mine working.Reliably obtain these engineering excavations and
The mechanical response of rock mass in operational process is the important link for ensureing engineering safety and engineering being pushed to be smoothed out, and is needed thus
The a large amount of drilling of construction, implements the test to multi-parameters such as rock mass deformation, rupture, stress.Testing bore holes generally have two classes, a kind of
It is open-hole, i.e. probing is completed to be always maintained at naked state in metapore, enters drilling follow-on test for later stage test probe；It is another kind of
It is plugging hole, test sensor device is put into design position in hole, entire drilling is blocked by slip casting.Due to underground ground work
Journey local environment is severe, and execution conditions are complicated, and open-hole and untreated plugging hole are highly susceptible to destroy.
The excavation of underground engineering constantly changes deformation and stress condition inside rock mass.Especially in deep underground, height is answered
Under the conditions of power, local stress release easily occurs for rock mass so that testing bore holes are damage zone content is easy to crack and stress type rubble
It peels off and plug-hole occurs, and this phenomenon is in the particularly collection showed within the scope of 0~60cm of aperture and apparent.The prior art
In cannot simultaneously be directed to different bores drilling orifice be protected, needed when the drilling orifice to different bores is protected
Using bore protective device is specially matched, cost is very high.
Invention content
Purpose of the utility model is to solve the bores of protective device in the prior art to be unable to adjust, for different mouths
It needs to use when the drilling orifice of diameter is protected and specially matches bore protective device, the very high problem of cost, and one proposed
Kind adapts to the underground geotechnical engineering testing bore holes orifice protecting device of different pore size.
To achieve the goals above, the utility model uses following technical solution：A kind of underground adapting to different pore size
Geotechnical engineering testing bore holes orifice protecting device, including air bag, the air bag are the hollow circular column of both ends open, the gas
Through gas tube is connected with, the gas tube connects check valve in air bag, is also associated at the top of the air bag at the top of capsule
Exhaust pipe, the exhaust pipe are equipped with air bleeding valve, and the lateral wall of the air bag is equipped with protective device, and the protective device includes being in
Matrix is uniformly equidistantly arranged in several protection boards on air bag lateral wall；
The lateral wall of the air bag has several concave mounting grooves uniformly equidistantly arranged in matrix；The mounting groove
Slot bottom is connected with spring, and the other end of the spring is fixedly connected with turntable, and the other end of the turntable is connected with mounting blocks, institute
The mounting hole for offering on protection board and matching with mounting blocks is stated, is offered through protection board on the top and bottom sidewall of the mounting hole
Card slot, the mounting blocks are connected with fixture block identical with card slot cross section on the side wall far from turntable one end；The mounting blocks
It is connected with limit switch block on the side wall of turntable one end, turn trough, the limit switch block are offered on the side wall of the mounting groove
It is rotatably connected in turn trough.
Further, the material of the air bag is abrasive rubber.
Further, the opening hinge connection of the air bag upper end has cover board, and the cover board is by hasp connection in air bag
On.
Further, the gas tube and exhaust pipe are arranged symmetrically on air bag.
Further, the limit switch block can be rotated together with mounting blocks, not influence mounting blocks use.
Compared with prior art, utility model device has following advantageous effect：
1, the underground geotechnical engineering testing bore holes orifice protecting device of the adaptation different pore size, by the way that air bag, inflation is arranged
Air bag is inserted into and drills, is inflated to air bag by gas tube, according to the aperture of drilling to air bag in drilling by pipe and exhaust pipe
It is filled with suitable gas, the size of air bag expansion to boring aperture plays good support protective effect to drilling, avoids
Drilling orifice is blocked by rubble.
2, the underground geotechnical engineering testing bore holes orifice protecting device of the adaptation different pore size, by the way that protection board, peace is arranged
Tankage, spring, turntable, mounting blocks, mounting hole, card slot and fixture block form a complete protective device, and protection board is in air bag
The side wall for protecting air bag to be contacted with sandstone after opening, reduces the wear intensity of air bag, when protection board serious wear needs replacing, 90
Degree rotational installation block so that fixture block is in card slot in same horizontal line, mounting blocks is pressed into mounting groove, fixture block passes through card slot
Enter in mounting groove simultaneously with mounting blocks, mounting blocks are inserted into protection board, rotation peace by mounting hole again after protection board is replaced
Fill block so that appear the fixture block of protection board and card slot not in the same horizontal line, prevent protection board from falling off from mounting blocks, replace and protect
Backplate is convenient.
Part is not directed in the device to be the same as those in the prior art or can be realized by using the prior art, in conclusion
The utility model is simple in structure, easy to operate, is suitable for a variety of different size of drillings, and playing good support to drilling protects
Shield acts on, and avoids drilling orifice and is blocked by rubble, and increases the service life of the device, and it is convenient to replace protection board.
Description of the drawings
Fig. 1 be the utility model proposes underground geotechnical engineering testing bore holes orifice protecting device structural schematic diagram；
Fig. 2 be the utility model proposes underground geotechnical engineering testing bore holes orifice protecting device part A enlarged drawing；
Fig. 3 be the utility model proposes underground geotechnical engineering testing bore holes orifice protecting device part B enlarged drawing；
Fig. 4 be the utility model proposes underground geotechnical engineering testing bore holes orifice protecting device mounting blocks front view；
In figure：1 air bag, 2 gas tubes, 3 check valves, 4 exhaust pipes, 5 air bleeding valves, 6 protective devices, 7 protection boards, 8 mounting grooves,
9 springs, 10 turntables, 11 mounting blocks, 12 mounting holes, 13 card slots, 14 fixture blocks, 15 limit switch blocks, 16 turn troughs, 17 cover boards, 18 hasps.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
As shown in Figs 1-4, a kind of underground geotechnical engineering testing bore holes hole adapting to different pore size provided by the utility model
Mouth protective device, including air bag 1, the air bag 1 are the hollow circular column of both ends open, and the top of the air bag 1 is through company
It is connected to gas tube 2, the gas tube 2 connects check valve 3 in air bag 1, and the top of the air bag 1 is also associated with exhaust pipe 4, institute
It states exhaust pipe 4 and is equipped with air bleeding valve 5, the lateral wall of the air bag 1 is equipped with protective device 6, and the protective device 6 includes in matrix
Several protection boards 7 being uniformly equidistantly arranged on 1 lateral wall of air bag；
The lateral wall of the air bag 1 has several concave mounting grooves 8 uniformly equidistantly arranged in matrix；The mounting groove
8 slot bottom is connected with spring 9, and the other end of the spring 9 is fixedly connected with turntable 10, and the other end of the turntable 10 is connected with
Mounting blocks 11 offer the mounting hole 12 to match with mounting blocks 11, the top and bottom sidewall of the mounting hole 12 on the protection board 7
On offer card slot 13 through protection board 7, the mounting blocks 11 are connected with and card slot 13 on the side wall far from 10 one end of turntable
The identical fixture block in cross section 14；The mounting blocks 11 are connected with limit switch block 15, the peace on the side wall of 10 one end of turntable
Turn trough 16 is offered on the side wall of tankage 8, the limit switch block 15 is rotatably connected in turn trough 16.
The material of the air bag 1 is abrasive rubber, increases the service life of air bag 1.
The opening hinge connection of 1 upper end of the air bag has cover board 17, the cover board 17 to be connected to air bag 1 by hasp 18
On, prevent rubble from entering the inner ring of air bag 1 by the opening of air bag 1.
The gas tube 2 and exhaust pipe 4 are arranged symmetrically on air bag 1.
The limit switch block 15 can prevent mounting blocks 11 from being popped up outward by 9 elastic force of spring, and can be with mounting blocks 11
Rotation does not influence the use of mounting blocks 11.
In the utility model, air bag 1 is inserted into and is drilled, air bag is inflated into 1 row by gas tube 2, according to the hole of drilling
Diameter is filled with suitable gas to air bag in drilling 1, and air bag 1 is expanded to the size of boring aperture, and good branch is played to drilling
Protective effect is supportted, drilling orifice is avoided and is blocked by rubble；The protection air bag 1 after the opening of air bag 1 of protection board 7 is contacted with sandstone
Side wall reduces the wear intensity of air bag 1, when 7 serious wear of protection board needs replacing, 90 degree of rotational installation blocks 11 so that card
Block 14 is in card slot 13 in same horizontal line, and mounting blocks 11 are pressed into mounting groove 8, and fixture block 14 passes through card slot 13 and mounting blocks
11 enter in mounting groove 8 simultaneously, mounting blocks 11 will be passed through the insertion protection board 7 of mounting hole 12, rotation peace again after the replacement of protection board 7
Fill block 11 so that fixture block 14 and card slot 13 in the same horizontal line, do not prevent protection board 7 from falling off from mounting blocks 11.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of underground geotechnical engineering testing bore holes orifice protecting device adapting to different pore size, which is characterized in that including air bag
(1), the air bag (1) is the hollow circular column of both ends open, and the top of the air bag (1), which is run through, is connected with gas tube (2),
The gas tube (2) connects check valve (3) in air bag (1), and exhaust pipe (4) is also associated at the top of the air bag (1), described
Exhaust pipe (4) is equipped with air bleeding valve (5), and the lateral wall of the air bag (1) is equipped with protective device (6), protective device (6) packet
Include several protection boards (7) being uniformly equidistantly arranged in matrix on air bag (1) lateral wall；
The lateral wall of the air bag (1) has several concave mounting grooves (8) uniformly equidistantly arranged in matrix；The mounting groove
(8) slot bottom is connected with spring (9), and the other end of the spring (9) is fixedly connected with turntable (10), the turntable (10) it is another
One end is connected with mounting blocks (11), and the mounting hole (12) to match with mounting blocks (11) is offered on the protection board (7), described
The card slot (13) through protection board (7) is offered on the top and bottom sidewall of mounting hole (12), the mounting blocks (11) are far from turntable
(10) fixture block (14) identical with card slot (13) cross section is connected on the side wall of one end；The mounting blocks (11) are close to turntable
(10) it is connected with limit switch block (15) on the side wall of one end, turn trough (16), the limit are offered on the side wall of the mounting groove (8)
Position switch block (15) is rotatably connected in turn trough (16).
2. a kind of underground geotechnical engineering testing bore holes orifice protecting device adapting to different pore size according to claim 1,
It is characterized in that, the material of the air bag (1) is abrasive rubber.
3. a kind of underground geotechnical engineering testing bore holes orifice protecting device adapting to different pore size according to claim 1,
It is characterized in that, the opening hinge connection of air bag (1) upper end has cover board (17), the cover board (17) to connect by hasp (18)
It is connected on air bag (1).
4. a kind of underground geotechnical engineering testing bore holes orifice protecting device adapting to different pore size according to claim 1,
It is characterized in that, the gas tube (2) and exhaust pipe (4) are arranged symmetrically on air bag (1).
5. a kind of underground geotechnical engineering testing bore holes orifice protecting device adapting to different pore size according to claim 1,
It is characterized in that, the limit switch block (15) can rotate together with mounting blocks (11), mounting blocks (11) use is not influenced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820117006.0U CN207776830U (en) | 2018-01-19 | 2018-01-19 | A kind of underground geotechnical engineering testing bore holes orifice protecting device adapting to different pore size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820117006.0U CN207776830U (en) | 2018-01-19 | 2018-01-19 | A kind of underground geotechnical engineering testing bore holes orifice protecting device adapting to different pore size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207776830U true CN207776830U (en) | 2018-08-28 |
Family
ID=63210464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820117006.0U Expired - Fee Related CN207776830U (en) | 2018-01-19 | 2018-01-19 | A kind of underground geotechnical engineering testing bore holes orifice protecting device adapting to different pore size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207776830U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050712A (en) * | 2020-08-22 | 2020-12-08 | 深圳华力岩土工程有限公司 | Displacement measuring device for surveying |
| CN113266415A (en) * | 2021-06-16 | 2021-08-17 | 陕西长武亭南煤业有限责任公司 | Gas extraction equipment and method with alternative pumping and pressing |
| CN114991696A (en) * | 2022-04-22 | 2022-09-02 | 黄河勘测规划设计研究院有限公司 | Method for protecting orifice of geological exploration drilling |
-
2018
- 2018-01-19 CN CN201820117006.0U patent/CN207776830U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050712A (en) * | 2020-08-22 | 2020-12-08 | 深圳华力岩土工程有限公司 | Displacement measuring device for surveying |
| CN112050712B (en) * | 2020-08-22 | 2021-11-16 | 深圳华力岩土工程有限公司 | Displacement measuring device for surveying |
| CN113266415A (en) * | 2021-06-16 | 2021-08-17 | 陕西长武亭南煤业有限责任公司 | Gas extraction equipment and method with alternative pumping and pressing |
| CN113266415B (en) * | 2021-06-16 | 2024-06-11 | 陕西长武亭南煤业有限责任公司 | Gas extraction equipment and method with alternate extraction and compression |
| CN114991696A (en) * | 2022-04-22 | 2022-09-02 | 黄河勘测规划设计研究院有限公司 | Method for protecting orifice of geological exploration drilling |
| CN114991696B (en) * | 2022-04-22 | 2023-11-21 | 黄河勘测规划设计研究院有限公司 | Protection method for geological exploration drilling hole orifice |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20190119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |