CN209542520U - A kind of water blockoff test device for tunnel surrounding wave velocity testing - Google Patents
A kind of water blockoff test device for tunnel surrounding wave velocity testing Download PDFInfo
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- CN209542520U CN209542520U CN201920114366.XU CN201920114366U CN209542520U CN 209542520 U CN209542520 U CN 209542520U CN 201920114366 U CN201920114366 U CN 201920114366U CN 209542520 U CN209542520 U CN 209542520U
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- China
- Prior art keywords
- circular tube
- hollow circular
- swelling gasbag
- hollow
- wave velocity
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Abstract
The utility model discloses a kind of water blockoff test devices for tunnel surrounding wave velocity testing, including air bag, positioning pipe, outer swelling gasbag and inner expandable balloon, positioning pipe includes hollow circular tube and the hollow plectane for being set to hollow circular tube both ends, hollow circular tube lateral wall is set with outer swelling gasbag, hollow circular tube inner sidewall is equipped with inner expandable balloon, and there is inner expandable balloon probe to walk hole；It is connected between air bag and outer swelling gasbag by tracheae, hollow circular tube side wall, which runs through, is provided with several intercommunicating pores, outer swelling gasbag is equipped with the gas nozzle A in mating connection with intercommunicating pore, inner expandable balloon is equipped with the gas nozzle B in mating connection with intercommunicating pore, is interconnected between outer swelling gasbag and inner expandable balloon by intercommunicating pore.The utility model provides a kind of water blocking device of tunnel surrounding instrument connection and is coupled wave velocity testing device, and the sealing water plugging effect of tunnel surrounding instrument connection may be implemented, greatly reduce the work difficulty of tunnel surrounding wave velocity testing.
Description
Technical field
The utility model relates to tunnel surrounding detecting instrument technical fields, more particularly to a kind of tunnel surrounding velocity of wave that is used for survey
The water blockoff test device of examination.
Background technique
With greatly developing for Chinese infrastructure construction, especially to remote mountain areas infrastructure construction investment
It increases, large quantities of highways, railway inevitably will pass through mountain terrain with tunnel form.Most of China tunnel enters at present
The maintenance stage is runed, and often there is different degrees of disease problem for various reasons in the tunnel after building up, just needs to tunnel at this time
Road disease producing cause is detected, and quality of surrounding rock grade is one of the emphasis detected in work.
Determine that quality of surrounding rock grade needs to test country rock longitudinal wave velocity, needs to live in instrument connection in test process
For Qing Dynasty's water as medium, this is to require certain aperture water blockoff measure, especially when velocity of wave hole is lateral aperture or obliquely
When.Traditional aperture water blocking device component is more, and operation is more complicated, and plugging effect is bad, leads to test job efficiency
Not high, test result precision is not allowed.
Utility model content
Place in view of the shortcomings of the prior art, the purpose of this utility model is to provide one kind to be used for tunnel surrounding wave
The water blockoff test device of speed test, can not only be easily installed wave velocity testing device, but also the close of tunnel surrounding instrument connection may be implemented
Water plugging effect is sealed, the work difficulty of tunnel surrounding wave velocity testing is greatly reduced.
The purpose of this utility model is achieved through the following technical solutions:
A kind of water blockoff test device for tunnel surrounding wave velocity testing, including air bag, positioning pipe, outer swelling gasbag
And inner expandable balloon, the positioning pipe include hollow circular tube and the hollow plectane for being set to hollow circular tube both ends, the hollow circle
Pipe lateral wall is set with outer swelling gasbag, and the hollow circular tube inner sidewall is equipped with inner expandable balloon, in the inner expandable balloon
There is probe to walk hole in portion；It is connected between the air bag and outer swelling gasbag by tracheae, the hollow circular tube side wall
Through several intercommunicating pores are provided with, the outer swelling gasbag is equipped with the gas nozzle A in mating connection with intercommunicating pore, the interior expansion
Air bag is equipped with the gas nozzle B in mating connection with intercommunicating pore, passes through intercommunicating pore between the outer swelling gasbag and inner expandable balloon
It is interconnected.
In order to which the utility model is better achieved, the gas nozzle A of the outer swelling gasbag and the intercommunicating pore of hollow circular tube cooperate
It is threadedly coupled or cooperation clamping, the gas nozzle B of the inner expandable balloon and the intercommunicating pore matching thread of hollow circular tube connects or cooperate
Clamping.
Preferably, the hollow plectane is integrally in annulus shape, the outer diameter of the hollow plectane is greater than hollow circular tube
Outer diameter is formed with the air bag cooperation cavity of circle ring column shape between the hollow circular tube outside and two hollow plectanes, described
Outer swelling gasbag has the air inflation nozzle being connected with tracheae, is integrally in circle ring column shape after the outer swelling gasbag inflation
Shape, the outer swelling gasbag are coupled in the air bag cooperation cavity of positioning pipe.
Preferably, the utility model further includes wave velocity testing device and display, the wave velocity testing device includes surveying
Probe header, water injection pipe and data line, the test probe are installed on water injection pipe, and the data line is electrically connected with test probe,
The water injection pipe is coupled the probe in inner expandable balloon and walks hole；The display is electrically connected with data line, the water filling
Tube head end is equipped with water injection hole.
Preferably, the internal diameter of the hollow circular tube is 4~6cm, the pipe thickness of the hollow circular tube is 5~10mm,
The length of the hollow circular tube is 8~12cm；The outer diameter of the hollow plectane is 2~4cm bigger than the outer diameter of hollow circular tube, the company
The orifice diameter of through-hole is 3~5cm.
Preferably, the outer swelling gasbag and inner expandable balloon are fabricated by wearable elastic rubber material.
The utility model compared with the prior art, have the following advantages that and the utility model has the advantages that
(1) the utility model provides a kind of water blocking device of tunnel surrounding instrument connection, can both be easily installed velocity of wave survey
Trial assembly is set, and the sealing water plugging effect of tunnel surrounding instrument connection may be implemented, and greatly reduces the work of tunnel surrounding wave velocity testing
Make difficulty.
(2) the utility model efficiently solves time-consuming and laborious, test present in current tunnel surrounding wave velocity testing work
The not high technical problem of precision has many advantages, such as that structure is simple and convenient to operate, place is adaptable and easy to carry, is promoted
The efficiency and precision of country rock wave velocity testing work.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic perspective view of positioning pipe in Fig. 1；
Fig. 3 is the structural schematic diagram that outer swelling gasbag, inner expandable balloon are respectively equipped with inside and outside hollow circular tube；
Fig. 4 is the use state diagram of the utility model.
Wherein, title corresponding to the appended drawing reference in attached drawing are as follows:
1- air bag, 2- tracheae, the outer swelling gasbag of 3-, 4- inner expandable balloon, 41- probe walk hole, and 5- connects
Through-hole, 6- positioning pipe, 61- hollow circular tube, the hollow plectane of 62-, 7- instrument connection, 8- test probe, 9- water injection pipe, 10-
Data line.
Specific embodiment
The utility model is described in further detail below with reference to embodiment:
Embodiment
As shown in Figure 1 to 4, a kind of water blockoff test device for tunnel surrounding wave velocity testing, including air bag 1,
Positioning pipe 6, outer swelling gasbag 3, inner expandable balloon 4, wave velocity testing device and display, positioning pipe 6 include 61 He of hollow circular tube
It is set to the hollow plectane 62 at 61 both ends of hollow circular tube, 61 lateral wall of hollow circular tube is set with outer swelling gasbag 3, hollow circular tube 61
Inner sidewall is equipped with inner expandable balloon 4, in the middle part of inner expandable balloon 4 there is probe to walk hole 41.The utility model is preferred outer swollen
Flatulence capsule 3 is fabricated with inner expandable balloon 4 by wearable elastic rubber material.Lead between air bag 1 and outer swelling gasbag 3
It crosses tracheae 2 to be connected, the utility model is provided with the through-hole walked for tracheae 2 on hollow plectane 62, in use, by tracheae 2
One end is connected with air bag 1, and 2 other end of tracheae passes through the through-hole of hollow plectane 62 and is connected with outer swelling gasbag 3.In
For empty 61 side wall of round tube through several intercommunicating pores 5 are provided with, the intercommunicating pore 5 of the utility model can be one or more, outer expansion
Air bag 3 is equipped with the gas nozzle A in mating connection with intercommunicating pore 5, and inner expandable balloon 4 is equipped in mating connection with intercommunicating pore 5
Gas nozzle B is connected between outer swelling gasbag 3 and inner expandable balloon 4 by the way that several intercommunicating pores 5 are mutually closed.
The outer gas nozzle A of swelling gasbag 3 of the utility model connect or cooperates card with 5 matching thread of intercommunicating pore of hollow circular tube 61
It connects, the gas nozzle B of inner expandable balloon 4 connect or cooperate clamping with 5 matching thread of intercommunicating pore of hollow circular tube 61.
As shown in Fig. 2, it is in annulus shape that hollow plectane 62 is whole, the outer diameter of hollow plectane 62 is greater than the outer of hollow circular tube 61
Diameter is formed with the air bag cooperation cavity of circle ring column shape, outer expansion between 61 outside of hollow circular tube and two hollow plectanes 62
Air bag 3 has the air inflation nozzle being connected with tracheae 2, is integrally in circle ring column shape after outer 3 inflation of swelling gasbag.Outer expansion
Air bag 3 is coupled in the air bag cooperation cavity of positioning pipe 6.The internal diameter of the utility model hollow circular tube 61 is 4~6cm, in
The pipe thickness of empty round tube 61 is 5~10mm, and the length of hollow circular tube 61 is 8~12cm.The internal diameter of the hollow plectane 62 at both ends
Identical as the internal diameter of hollow circular tube 61, the outer diameter of hollow plectane 62 is 2~4cm bigger than the outer diameter of hollow circular tube 61, intercommunicating pore 5
Orifice diameter is 3~5cm.
Wave velocity testing device includes test probe 8, water injection pipe 9 and data line 10, and test probe 8 is installed on water injection pipe 9,
Data line 10 8 is electrically connected with test probe, and water injection pipe 9 is coupled the probe in inner expandable balloon 4 and walks hole 41.Display with
Data line 10 is electrically connected, and 9 head end of water injection pipe is equipped with water injection hole.The wave velocity testing device, display of the utility model use sound wave
Logging instrument, i.e. acoustic logging instrument include wave velocity testing device and display, and acoustic logging instrument is existing mature equipment, are mainly existed
Nature of ground is determined by acoustic wave propagation velocity in Study of Strata in drilling.
Steps are as follows for the use of the utility model:
The first step gets instrument connection 7 at tunnel surrounding test, and the air inflation nozzle of air bag 1 and outer swelling gasbag 3 is led to
It crosses tracheae 2 to be connected, as shown in figure 4, positioning pipe 6 to be installed on to the aperture location of instrument connection 7, by the test of acoustic logging instrument
The probe that probe 8, water injection pipe 9 pass through inner expandable balloon 4 walks hole 41, and a part of water injection pipe 9 is placed in inside instrument connection 7, note
Another part of water pipe 9 is placed in 6 outside of positioning pipe, and test probe 8 is allowed to be placed in the hole of instrument connection 7；The present embodiment first will
The test probe 8 of acoustic logging instrument is placed on the bottom of instrument connection 7.
Second step is inflated operation by the external swelling gasbag 3 of air bag 1, and outer swelling gasbag 3 expands first, together
When outer swelling gasbag 3 be connected with inner expandable balloon 4 by intercommunicating pore 5, outer swelling gasbag 3 will input gas to inner expandable balloon
In 4, inner expandable balloon 4 expands, and inner expandable balloon 4 clamps water injection pipe 9 or data line 10 inside hollow circular tube 61 and blocks leakage
Water gap, outer swelling gasbag 3 are close to the hole wall of instrument connection 7 from 61 external expansion of hollow circular tube and block leak gap.In this way, swollen
Outer swelling gasbag 3 and inner expandable balloon 4 after swollen will play strict water plugging effect in the aperture location of instrument connection 7.
Third step is filled the water by water injection pipe 9 into the hole of instrument connection 7, until instrument connection 7 is filled with, is then passed through
Acoustic logging instrument tests the test point at tunnel surrounding test, and the test point at the tunnel surrounding test is completed
Afterwards, the air in inner expandable balloon 4 is bled off into a part to be moved easily the test probe 8 of acoustic logging instrument, mobile cement bond logging
Second test point at the test probe 8 to tunnel surrounding test of well instrument, is then inflated again by air bag 1, is passed through
Acoustic logging instrument tests second test point at tunnel surrounding test.
4th step repeats third step, can complete at tunnel surrounding test the entire instrument connection of (instrument connection 7 i.e. at this)
The test job of 7 all test points.
5th step repeats the first step to the 4th step, and the survey of (i.e. instrument connection 7) may be implemented at all tests of tunnel surrounding
Trial work is made.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. a kind of water blockoff test device for tunnel surrounding wave velocity testing, it is characterised in that: including air bag (1), positioning
Pipe (6), outer swelling gasbag (3) and inner expandable balloon (4), the positioning pipe (6) include hollow circular tube (61) and are set to hollow
The hollow plectane (62) at round tube (61) both ends, hollow circular tube (61) lateral wall is set with outer swelling gasbag (3), described hollow
Round tube (61) inner sidewall is equipped with inner expandable balloon (4), in the middle part of the inner expandable balloon (4) there is probe to walk hole (41)；Institute
It states and is connected between air bag (1) and outer swelling gasbag (3) by tracheae (2), hollow circular tube (61) side wall, which runs through, to be opened
Have several intercommunicating pores (5), the outer swelling gasbag (3) is equipped with gas nozzle A in mating connection with intercommunicating pore (5), it is described in
Swelling gasbag (4) is equipped with the gas nozzle B in mating connection with intercommunicating pore (5), the outer swelling gasbag (3) and inner expandable balloon
(4) it is interconnected between by intercommunicating pore (5).
2. a kind of water blockoff test device for tunnel surrounding wave velocity testing described in accordance with the claim 1, it is characterised in that: institute
The gas nozzle A for stating outer swelling gasbag (3) connect or cooperates clamping with intercommunicating pore (5) matching thread of hollow circular tube (61), described interior
The gas nozzle B of swelling gasbag (4) connect or cooperates clamping with intercommunicating pore (5) matching thread of hollow circular tube (61).
3. a kind of water blockoff test device for tunnel surrounding wave velocity testing described in accordance with the claim 1, it is characterised in that: institute
Hollow plectane (62) is stated integrally in annulus shape, and the outer diameter of the hollow plectane (62) is greater than the outer diameter of hollow circular tube (61), institute
The air bag cooperation cavity for being formed with circle ring column shape on the outside of hollow circular tube (61) between two hollow plectanes (62) is stated, it is described
Outer swelling gasbag (3) is coupled in the air bag cooperation cavity of positioning pipe (6).
4. a kind of water blockoff test device for tunnel surrounding wave velocity testing according to claim 1 or 2, feature exist
In: it further include wave velocity testing device, the wave velocity testing device includes testing probe (8), water injection pipe (9) and data line (10),
The test probe (8) is installed on water injection pipe (9), and the data line (10) is electrically connected with test probe (8), and the test is visited
The probe that head (8), water injection pipe (9) fit through inner expandable balloon (4) walks hole (41).
5. a kind of water blockoff test device for tunnel surrounding wave velocity testing according to claim 4, it is characterised in that: also
Including display, the display is electrically connected with data line (10), and water injection pipe (9) head end is equipped with water injection hole.
6. a kind of water blockoff test device for tunnel surrounding wave velocity testing described in accordance with the claim 3, it is characterised in that: institute
The internal diameter for stating hollow circular tube (61) is 4~6 cm, and the pipe thickness of the hollow circular tube (61) is 5~10 mm, the hollow circle
The length for managing (61) is 8~12 cm；The outer diameter of the hollow plectane (62) is 2~4 cm bigger than the outer diameter of hollow circular tube (61), institute
The orifice diameter for stating intercommunicating pore (5) is 3~5cm.
7. a kind of water blockoff test device for tunnel surrounding wave velocity testing described in accordance with the claim 1, it is characterised in that: institute
It states outer swelling gasbag (3) and is fabricated with inner expandable balloon (4) by wearable elastic rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114366.XU CN209542520U (en) | 2019-01-23 | 2019-01-23 | A kind of water blockoff test device for tunnel surrounding wave velocity testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114366.XU CN209542520U (en) | 2019-01-23 | 2019-01-23 | A kind of water blockoff test device for tunnel surrounding wave velocity testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209542520U true CN209542520U (en) | 2019-10-25 |
Family
ID=68271100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920114366.XU Expired - Fee Related CN209542520U (en) | 2019-01-23 | 2019-01-23 | A kind of water blockoff test device for tunnel surrounding wave velocity testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209542520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433007A (en) * | 2020-11-10 | 2021-03-02 | 湖南柿竹园有色金属有限责任公司 | Mobile portable acoustic emission probe fixing and silencing device |
-
2019
- 2019-01-23 CN CN201920114366.XU patent/CN209542520U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433007A (en) * | 2020-11-10 | 2021-03-02 | 湖南柿竹园有色金属有限责任公司 | Mobile portable acoustic emission probe fixing and silencing device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20210123 |