CN204989465U - A ultrasonic ranging equipment for tunnel - Google Patents
A ultrasonic ranging equipment for tunnel Download PDFInfo
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- CN204989465U CN204989465U CN201520607673.3U CN201520607673U CN204989465U CN 204989465 U CN204989465 U CN 204989465U CN 201520607673 U CN201520607673 U CN 201520607673U CN 204989465 U CN204989465 U CN 204989465U
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- 239000000523 sample Substances 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 16
- 239000011148 porous material Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000009415 formwork Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000002604 ultrasonography Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000123 paper Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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Abstract
The utility model provides an ultrasonic ranging equipment for tunnel, including ultrasonic ranging appearance and strutting arrangement, wherein strutting arrangement has the roof that is used for with the lining cutting contact in tunnel, the setting is used for placing the transmitter of ultrasonic ranging appearance and processing unit's box body the lower extreme of roof, the setting is at the setting element that is used for placing the transmitting probe of ultrasonic ranging appearance of the lower extreme of roof, the setting the lower extreme of roof be used for place the ultrasonic ranging appearance the receiving transducer hold the piece, wherein, the setting element department on the roof sets up first opening, the department that holds on the roof is provided with the second opening. Through this ultrasonic ranging equipment can be convenient, swift measurement tunnel lining's concrete thickness.
Description
Technical field
The utility model relates to technical field of tunnel construction, is specifically related to a kind of ultrasonic ranging equipment for tunnel.
Background technology
Along with the development of national economy, tunnel construction technology widespread use in the engineering such as water conservancy and hydropower, traffic.In constructing tunnel process, must constructing tunnel quality be ensured, reduce disease and occur, to guarantee tunnel safety, permanance and usability thereof.
Current lining construction mostly is concealed work, quality control on construction difficulty.Due to the reasons such as lack of standardization, monitoring technique means fall behind of constructing, often cause the defects such as lining thickness is not enough, affect bulk strength and the permanance of tunnel structure, cause hidden dangers in project, even cause serious engineering accident.Therefore, strengthen construction management, monitoring concrete lining thickness is extremely urgent.
But, in the construction of concrete lining process of reality, substantially by manual measurement filling concrete thickness.This monitoring method is not only very inaccurate, and time-consuming, labour intensity is large.
Utility model content
For above-mentioned technical matters existing in prior art, the utility model proposes a kind of ultrasonic ranging equipment for tunnel.This ultrasonic ranging equipment can make ultrasonic range finder measure concrete-lined thickness, to monitor concrete thickness.And use bracing or strutting arrangement to limit the position of ultrasonic range finder, make easy to operate, and ensure comparatively high measurement accuracy.
According to the utility model proposes a kind of ultrasonic ranging equipment for tunnel, comprise ultrasonic range finder and bracing or strutting arrangement, wherein bracing or strutting arrangement has:
For the top board contacted with the lining cutting in tunnel,
The lower end being arranged on top board for the box body of the transmitter and processing unit of placing ultrasonic range finder,
Be arranged on the lower end of top board for placing the keeper of the transmitting probe of ultrasonic range finder,
Be arranged on the lower end of top board for placing the receiving member of the receiving transducer of ultrasonic range finder,
Wherein, the keeper place on top board arranges the first opening, and the receiving member place on top board is provided with the second opening.
In one embodiment, the top of receiving transducer and the distance of the second opening are 10-20 centimetre.
In one embodiment, separator is set at the second opening part.
In one embodiment, separator is the one in paper, cloth or plastic foil.
In one embodiment, the diapire of receiving member arranges intercommunicating pore, the first seal is set between processing unit and the pipeline of receiving transducer at intercommunicating pore with for connecting to send out.
In one embodiment, box body comprises box main body and is arranged on the side door of box main body side, the sidewall or side door of box main body is provided with observation panel, and arranges transparent shield at observation panel place.
In one embodiment, the second seal is set between side door and box main body, and the 3rd seal is set between the sidewall or side door of transparent shield and box main body.
In one embodiment, keeper comprises by top board to the first connecting cylinder of downward-extension and second connecting cylinder that can be threaded with the first connecting cylinder.
In one embodiment, receiving member is configured to tubular structure, and receiving member be clamping with top board, be threaded or chute-type be connected in one.
In one embodiment, on the outer wall of receiving transducer, clad type arranges water-resisting piece.
Compared with prior art, the utility model has the advantage of, ultrasonic range finder can be arranged on lining cutting place needing monitoring by this ultrasonic ranging equipment easily, to measure the concrete thickness of lining cutting.And the top board of ultrasonic ranging equipment can be configured to one with the trolley formwork of constructing tunnel, thus bracing or strutting arrangement does not affect the normal construction of tunnel-liner.Meanwhile, the installation of ultrasonic range finder can be made by bracing or strutting arrangement and operate all more convenient.In addition, this ultrasonic ranging device structure is simple, is easy to realize.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, in the drawings:
Fig. 1 shows the ultrasonic ranging equipment for tunnel according to embodiment of the present utility model;
Fig. 2 shows the scheme of installation of the ultrasonic ranging equipment for tunnel according to embodiment of the present utility model;
In the accompanying drawings, identical parts use identical Reference numeral, and accompanying drawing is not according to the scale of reality.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 show schematically show according to the ultrasonic ranging equipment 100 for tunnel of the present utility model.As shown in Figure 1, this ultrasonic ranging equipment 100 comprises ultrasonic range finder 1 and bracing or strutting arrangement 2.Wherein, ultrasonic range finder 1 processing unit 12 that comprises transmitter 7, the transmitting probe 8 be electrically connected with transmitter 7, receiving transducer 9 and be electrically connected with receiving transducer 9.Bracing or strutting arrangement 2 is for limiting the position of ultrasonic range finder 1, and bracing or strutting arrangement 2 has top board 3, box body 4, keeper 5 and receiving member 6.Top board 3, in lining construction process, limits concrete casting position together with trolley formwork.Box body 4 is arranged on the lower end of top board 3, and for limiting the position of transmitter 7 and processing unit 12.Keeper 5 is arranged on the lower end of top board 3, for placing transmitting probe 8.Receiving member 6 is arranged on the lower end of top board 3, for limiting the position of receiving transducer 9.Top board 3 arranges the first opening 10, contacts with lining concrete by the first opening 10 to make transmitting probe 8.Meanwhile, top board 3 arranges the second opening 11, receive by the ultrasound wave reflected by the second opening 11 to make receiving transducer 9.Processing unit 12 is fed to, to calculate the concrete thickness of tunnel-liner by the ultrasonic signal reflected.
Thus, ultrasonic range finder 1 can be arranged on lining cutting place needing monitoring by this ultrasonic ranging equipment 100 easily, to measure the concrete thickness of lining cutting.In use, transmitter 7 is arranged in box body 4, with to transmitting probe 8 transponder pulse voltage.Transmitting probe 8 is arranged on keeper 5 place, and makes the upper end of transmitting probe 8 can be equal with the upper surface of the top board 3 outside the first opening 10, to make after being in place by ultrasonic ranging equipment 100, can ensure that transmitting probe 8 contacts with lining concrete.Receiving transducer 9 is arranged in receiving member 6, can receive by the ultrasound wave reflected to make receiving transducer 9.Top board 3 is installed on trolley formwork, as a part for trolley formwork, to carry out concrete construction.In concrete construction, transmitter 7 transponder pulse voltage, through transmitting probe 8, pulse voltage is converted to ultrasound wave, and launch in concrete, the interface that ultrasound wave runs between concrete lining and other supporting is reflected back, collected by receiving transducer 9 by the ultrasound wave reflected, the signal of collection is transported to processing unit 12 by receiving transducer 9, processes calculate and finally obtain Concrete Thick angle value through processing unit 12.Wherein, top board 3 can be configured to one with the trolley formwork of constructing tunnel, thus ensures normally carrying out of constructing tunnel.
In one embodiment, receiving member 6 can be configured to tubular structure, and its openend is connected with top board 3, and for placing receiving transducer 9 in its inner chamber.Preferably, receiving member 6 is connected with top board 3 is movable, to facilitate the installation of receiving transducer 9, dismounting and replacing.When the part of top board 3 as trolley formwork, top board 3 can be first installed, then be installed to being equipped with the receiving member 6 accepting probe 9 on top board 3.Preferably, by the mode of clamping, receiving member 6 can be arranged on top board 3.In addition, receiving member 6 and top board 3 can also be made for be threaded or chute-type is connected.Thus, as long as receiving member 6 can be realized all should fall into protection domain of the present utility model with the movable structure be connected of top board 3.
In one embodiment, the top of receiving transducer 9 and the distance of the second opening 11 are 10-20 centimetre.Meanwhile, in use, need in receiving member 6, arrange liquid (such as water).The interference of direct wave can be avoided by this set, ensure measuring accuracy.Arrange separator 13 at the second opening 11 place, for preventing in lining construction process, concrete enters into receiving member 6.Preferably, separator 13 is the one in paper, cloth or plastic foil.Ensure that concrete can not enter into receiving member 6 by this set, to guarantee reusing of measuring accuracy and receiving transducer 9.In addition, the impact of paper, cloth or plastic foil reflection wave is little, to ensure measuring accuracy further.
Conveniently receiving transducer 9 and the connection of processing unit 12, the diapire of receiving member 6 arranges intercommunicating pore 14, passes for pipeline 15.Meanwhile, in order to make energy filled with water in receiving member 6 not to outward leakage, arrange the first seal 16 between intercommunicating pore 14 and pipeline 15.Preferably, the first seal 16 is rubber seal.
When being provided with water in receiving member 6, for preventing receiving transducer 9 from affecting normal work by water erosion, on the outer wall of receiving transducer 9, clad type arranges water-resisting piece 17.Preferably, water-resisting piece 17 can for having flexible rubber sleeve.
In one embodiment, box body 4 is for placing transmitter 7 and processing unit 12.Preferably, in order to operate or easy for installation, transmitter 7 and processing unit 12 accessible site as a whole.Wherein, box body 4 comprises box main body (not shown) and is arranged on the side door (not shown) of box main body side, to send into transmitter 7 easily and to take out operation.The sidewall or side door of box main body are provided with observation panel (not shown), and transparent shield (not shown) is set at observation panel place, to observe the situation in box body 4, such as, the test result shown in processing unit 12.
Fall on transmitter 7 and processing unit 12 to prevent dust etc., second seal (not shown) is set between side door and box main body, and the 3rd seal (not shown) is set between the sidewall or side door of transparent shield and box main body.Preferably, the second seal can be rubber seal.Meanwhile, the 3rd seal also can be rubber seal.Transmitter 7 and processing unit 12 can be protected to improve its serviceable life by this set.
In one embodiment, keeper 5 comprises by first connecting cylinder 18 and second connecting cylinder 19 of top board to downward-extension, and the first connecting cylinder 18 and the second connecting cylinder 19 are threaded connection.By this set, facilitate the installation of transmitting probe 8.Namely, when the part of top board 3 as trolley formwork, top board 3 can be first installed, then the second connecting cylinder 19 that transmitting probe 8 is housed is installed on the first connecting cylinder 18.And, because the first connecting cylinder 18 and the second connecting cylinder 19 are for being threaded, make the distance of the diapire of the second connecting cylinder 19 distance lining concrete adjustable, after transmitting probe 8 is put into keeper 5, by screwing the second connecting cylinder 19 to ensure that the end face of transmitting probe 8 contacts with lining concrete.Thus, by this arrangement ensure that the installation accuracy of transmitting probe 8, thus ensure that measuring accuracy.
Fig. 2 shows the installation site of ultrasonic ranging equipment 100.According to requirement of engineering, as shown in Figure 2, ultrasonic ranging equipment 100 can be arranged on the diverse location in tunnel.Such as, multiple ultrasonic ranging equipment 100 can be set at vault, haunch place, left and right.
It should be noted that, the top board 3 of ultrasonic ranging equipment 100 can be configured to the radian being adapted to tunnel installed position, and due to the size in tunnel more much larger than the size of ultrasonic ranging equipment 100, also can adopt by straight Dai Qu, and top board 3 is configured to flat board.
It should be noted that, the ultrasonic ranging equipment 100 according to the application can not only be applied to tunneling technique field, can also be applied to the structure that other needs range finding, such as, and floor, and duct thickness etc.And according to factors such as the thickness of object being measured, can arbitrarily adjust the hyperacoustic frequency formed by transmitting probe 8.Such as, in measurement tunnel-liner process, be defined in concrete character, transmitting probe 8 can be the ultrasound wave of 180-220KHz to output frequency in concrete.
Be with should be noted that, in this article, orientation term " on " D score with the direction in tunnel for reference.
The foregoing is only preferred implementation of the present utility model; but the utility model protection domain is not limited thereto; any those skilled in the art is in technical scope disclosed in the utility model; can easily carry out changing or changing, and this change or change all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (10)
1. for the ultrasonic ranging equipment in tunnel, it is characterized in that, comprise ultrasonic range finder and bracing or strutting arrangement, wherein bracing or strutting arrangement has:
For the top board contacted with the lining cutting in tunnel,
The lower end being arranged on described top board for the box body of the transmitter and processing unit of placing described ultrasonic range finder,
Be arranged on the lower end of described top board for placing the keeper of the transmitting probe of described ultrasonic range finder,
Be arranged on the lower end of described top board for placing the receiving member of the receiving transducer of described ultrasonic range finder,
Wherein, the described keeper place on described top board arranges the first opening, and the described receiving member place on described top board is provided with the second opening.
2. ultrasonic ranging equipment according to claim 1, is characterized in that, the top of described receiving transducer and the distance of described second opening are 10-20 centimetre.
3. ultrasonic ranging equipment according to claim 1 and 2, is characterized in that, arranges separator at described second opening part.
4. ultrasonic ranging equipment according to claim 3, is characterized in that, described separator is the one in paper, cloth or plastic foil.
5. ultrasonic ranging equipment according to claim 1 and 2, is characterized in that, the diapire of described receiving member arranges intercommunicating pore, described intercommunicating pore and for connect described processing unit and described receiving transducer pipeline between the first seal is set.
6. ultrasonic ranging equipment according to claim 1 and 2, it is characterized in that, described box body comprises box main body and is arranged on the side door of described box main body side, the sidewall or described side door of described box main body is provided with observation panel, and arranges transparent shield at described observation panel place.
7. ultrasonic ranging equipment according to claim 6, it is characterized in that, second seal is set between described side door and described box main body, and the 3rd seal is set between the sidewall or described side door of described transparent shield and corresponding described box main body.
8. ultrasonic ranging equipment according to claim 1 and 2, is characterized in that, described keeper comprises by described top board to the first connecting cylinder of downward-extension and second connecting cylinder that can be threaded with described first connecting cylinder.
9. ultrasonic ranging equipment according to claim 1 and 2, is characterized in that, described receiving member is configured to tubular structure, and described receiving member be clamping with described top board, be threaded or chute-type be connected in one.
10. ultrasonic ranging equipment according to claim 1 and 2, is characterized in that, on the outer wall of described receiving transducer, clad type arranges water-resisting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607673.3U CN204989465U (en) | 2015-08-12 | 2015-08-12 | A ultrasonic ranging equipment for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607673.3U CN204989465U (en) | 2015-08-12 | 2015-08-12 | A ultrasonic ranging equipment for tunnel |
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| Publication Number | Publication Date |
|---|---|
| CN204989465U true CN204989465U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520607673.3U Active CN204989465U (en) | 2015-08-12 | 2015-08-12 | A ultrasonic ranging equipment for tunnel |
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| CN (1) | CN204989465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924545A (en) * | 2021-01-26 | 2021-06-08 | 云南航天工程物探检测股份有限公司 | Tunnel lining quality sound wave rapid nondestructive testing method |
-
2015
- 2015-08-12 CN CN201520607673.3U patent/CN204989465U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924545A (en) * | 2021-01-26 | 2021-06-08 | 云南航天工程物探检测股份有限公司 | Tunnel lining quality sound wave rapid nondestructive testing method |
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