CN201043916Y - Coupling device used for connecting stress wave sensor and anchor wire - Google Patents
Coupling device used for connecting stress wave sensor and anchor wire Download PDFInfo
- Publication number
- CN201043916Y CN201043916Y CNU2007201465317U CN200720146531U CN201043916Y CN 201043916 Y CN201043916 Y CN 201043916Y CN U2007201465317 U CNU2007201465317 U CN U2007201465317U CN 200720146531 U CN200720146531 U CN 200720146531U CN 201043916 Y CN201043916 Y CN 201043916Y
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- anchor cable
- coupling device
- shockwave sensor
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Abstract
The utility model relates to a coupling device for a stress wave sensor and an anchor cable. The device can be a column made from vibration-transmitting light metal; the column is provided with a cavity that contains the stress wave senor; the cubage and the shape of the cavity are matched with the cubage and the shape of the stress wave sensor; an inner wall contacting the cavity is next to the stress wave sensor without a gap; the column is also provided with a groove for clamping the reserved testing section steel wires of the end of the anchor cable; the size of the groove is matched with the diameter of the reserved testing section steel wires of the end of the anchor cable; and at least a firmware is arranged between the reserved testing section steel wires of the end of the anchor cable and the edge of the groove. The utility model is specially provided with the coupling device to connect the stress wave sensor and the anchor cable, thus effectively solving the problem of connection between the stress wave sensor and the anchor cable in detecting the quality of the anchor cable. The utility model has the advantages of single structure, convenient use, notable effect and low manufacturing cost.
Description
Technical field
The utility model relates to the device that stress wave detects the anchor cable quality, is specifically related to a kind of coupling device that is used to connect shockwave sensor and anchor cable.
Background technology
Continuous expansion along with the national scale of capital construction, the anchor cable engineering structure obtains widely applying in permanent building reinforcing engineerings such as landslide, high slope, cavern, tunnel, dam foundation, deep basal pit reinforcing, anchor cable structure mostly adopts the prestress measure, for the safety and stability of ruggedized construction has played conclusive effect.But anchor cable engineering construction relative complex, difficulty of construction is big under the part complex geological condition, and is concealed work, so some quality problems take place in work progress the anchor cable engineering structure easily.Because safety engineering accidents such as side slope unstability, cavern that the anchor cable qualitative problems of construction causes cave in have generation more.Therefore inspection of quality and the detection for the anchor cable engineering structure seems particularly important.
As shown in Figure 1, during existing anchor cable construction quality detects, need to adopt stress wave detector (not indicating) and shockwave sensor 3, earlier shockwave sensor 3 and anchor cable termination reservation detection steel strand wires 4 are connected during use, then shockwave sensor 3 is connected with the stress wave detector, and the connected mode of existing shockwave sensor 3 and anchor cable termination reservation detection segment steel strand wires 4 is to add magnet 6 between it, and by magnetic force detection segment steel strand wires 4 are reserved in shockwave sensor 3 and anchor cable termination and be connected, but this connected mode is in test process, tend to because shake knocking to cause when anchor cable excites stress wave coming off between shockwave sensor 3 and the anchor cable or reserve to produce between the detection segment steel strand wires 4 to jump, make troubles or directly influence test result to test in shockwave sensor 3 and anchor cable termination.
Summary of the invention
The utility model is intended to the problem at the prior art existence, the coupling device of a kind of special connection shockwave sensor and anchor cable is provided, efficiently solves existing shockwave sensor and anchor cable termination and reserve the problem that detection segment steel strand wires ease of connection comes off and influences test result.This coupling device is simple in structure, convenient being suitable for, and effect is obvious, and cost of manufacture is cheap.
The utility model adopts following technical scheme:
A kind of coupling device that is used for shockwave sensor and anchor cable, this coupling device is for passing the cylinder that the shake light metal is made, this cylinder is respectively arranged with a ccontaining cavity and a draw-in groove, the position of this ccontaining cavity is corresponding with the position of this draw-in groove, corresponding or corresponding up and down promptly, being context during the coupling device traverse, is upper and lower relation (as follows) when coupling device stands up:
Wherein, this ccontaining cavity is arranged at the front portion (or top) of this cylinder, be used for ccontaining described shockwave sensor, size, the shape of the size of this ccontaining cavity, shape and this shockwave sensor are complementary, and do not have the slit so that this shockwave sensor is close to the inwall of the relative contact of this ccontaining cavity;
And this draw-in groove is arranged at the rear portion (or bottom) of this cylinder, be used for this anchor cable termination of holding and reserve steel strand wires, the diameter that the detection segment steel strand wires are reserved in the size of this draw-in groove and this anchor cable termination is complementary, be provided with at least one securing member between the cylinder at these anchor cable termination reservation detection segment steel strand wires and this draw-in groove edge, be used to prevent coming off of these steel strand wires, can also further prevent the weaving done in fine silks and gold thread by the tapestry method that comes off or the indentation of steel strand wires in the inner edge setting of draw-in groove; Draw-in groove length is advisable with the chucking steel strand wires, is generally about 5cm promptly enough.
The coupling device that is used for shockwave sensor and anchor cable of the present utility model, preferred following structure:
1, this coupling device is the cylinder of H shape along the cross section of axis direction, is provided with securing member between the edge cylinder of this shockwave sensor and this ccontaining cavity, the preferred fastening bolt of securing member.
2, this cylinder of this coupling device is a thin wall cylindrical, the ccontaining cavity of this thin wall cylindrical coupling device and draw-in groove are that front and back connect design, the top of this ccontaining cavity is provided with capping, on the cylinder of this ccontaining cavity edge, also offer the wire casing that allows this connecting line to pass with the corresponding position of described shockwave sensor connecting line, and the top of ccontaining cavity seals and can be circular arc type, also can be flat-head type.
3, this coupling device also can be directly as the shell of shockwave sensor, when making with shockwave sensor formation one.
The utility model is provided with a kind of coupling device that the anchor cable construction quality detects shockwave sensor and anchor cable termination reservation steel strand wires that is used for specially, the ccontaining cavity of this coupling device is used to place shockwave sensor, the draw-in groove of this coupling device is used to tighten the anchor cable termination and reserves steel strand wires, knock coupling device during detection, and make the vibrations of shockwave sensor and anchor cable steel strand wires one by the coupling device between ccontaining cavity and the draw-in groove, the stress wave in the anchor cable steel strand wires is directly delivered to shockwave sensor.Owing to the utility model employing is that lighter weight passes shock stability light metal preferably, influence for the signal transmission will be reduced to minimum, therefore the information of shockwave sensor collection is very accurate, and it is also relatively more firm that the installation of steel strand wires in coupling device reserved in shockwave sensor and anchor cable termination, can not cause shockwave sensor or anchor cable termination to reserve coming off of steel strand wires because beaing detection segment.
Therefore, the utility model efficiently solve existing anchor cable construction quality detect in the ease of connection of shockwave sensor and anchor cable come off and influence the problem of test result, and have simple in structure, make things convenient for suitable, the advantage that cost of manufacture is cheap.
Description of drawings
For further setting forth the utility model is technological means and the effect that the predetermined purpose of realization is taked, the utility model has been described in detail in conjunction with following accompanying drawing, the purpose of this utility model, feature and characteristics, can obtain thus going deep into and concrete understanding, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is that steel strand wires connected mode synoptic diagram is reserved in prior art shockwave sensor and anchor cable termination;
Fig. 2 is the structural representation of first kind of embodiment of the utility model;
Fig. 3 is the structural representation of second kind of embodiment of the utility model;
Fig. 4 is the structural representation of the third embodiment of the utility model.
Embodiment
As shown in Figure 2, a kind of anchor cable construction quality that is used for detects the coupling device 1 that connects shockwave sensor and anchor cable, this coupling device adopts the metal such as the materials such as aluminium, platinum of lightweight to make, because the cheap biography shock stability of aluminium is good, therefore all adopts metallic aluminium generally speaking.
The rear portion of coupling device 1 (or bottom) is provided with draw-in groove 12, be used for holding anchor cable termination and reserve detection segment steel strand wires 4, the diameter that detection segment steel strand wires 4 are reserved in the size of this draw-in groove 12 and this anchor cable termination is complementary, can not come off so that detection segment steel strand wires 4 can tightly be stuck in this draw-in groove 12, the head of during use the anchor cable termination being reserved detection segment steel strand wires 4 directly inserts in this draw-in groove 12; Draw-in groove length is advisable with the chucking steel strand wires, and is promptly enough about general 5cm.
In addition, be clamped on more tightly in the draw-in groove 12 for making the anchor cable termination reserve detection segment steel strand wires 4, the cylinder relevant position at draw-in groove 12 edges further is provided with and installs and fixes securing member such as set bolt 5, the length that the quantity of set bolt 5 is reserved detection segment steel strand wires 4 by the anchor cable termination is decided, also can weaving done in fine silks and gold thread by the tapestry method or indentation (not shown) be set, to prevent coming off of these anchor cable steel strand wires 4 at draw-in groove 12 inner edges.
Further, also be provided with securing member such as set bolt 5 between the edge cylinder of shockwave sensor 3 and ccontaining cavity 11, so that shockwave sensor 3 more is stable in the ccontaining cavity 11.
Further, for making shockwave sensor can receive the relevant information of anchor cable more accurately, the position of shockwave sensor 3 (or position of ccontaining cavity 11) should be corresponding with anchor cable termination (or position of draw-in groove 12), and promptly the position with forward and backward or upper and lower correspondence is best.Knock coupling device 1 during detection, make shockwave sensor 3 and anchor cable termination reserve the vibrations of detection segment steel strand wires 4 one, make the stress wave in the anchor cable steel strand wires be directly passed to shockwave sensor 3 by the coupling device between ccontaining cavity 11 and the draw-in groove 12.
In addition, the ccontaining cavity 11 in this example, draw-in groove 12 are circular cylindrical design for the cross section.Certainly also be not limited thereto, also can adopt the square groove structure, insert wherein and chucking as long as the anchor cable termination can be reserved detection segment steel strand wires 4 as draw-in groove 12.
Embodiment 2
Coupling device shown in Figure 3 is another embodiment of the utility model, one of difference from Example 1 is, design for connecting between the ccontaining cavity 21 of the coupling device 2 in the present embodiment and the draw-in groove 22, difference two is that these coupling device 2 tops have the circular arc capping, cylinder 2 in this example and the circular arc capping structure that is formed in one, but be not limited thereto, can also be that the top is provided with circular arc capping or flat-top capping in addition, capping and the cylinder structure that can be formed in one also can adopt various known mechanical connection manners such as welding.
During use coupling device 2 directly is set in shockwave sensor 3 and detection segment steel strand wires 4 outsides, shockwave sensor 3 and detection segment steel strand wires 4 front and back or be close to up and down, the connecting line 31 of shockwave sensor 3 then passes from the wire casing of offering specially 211, also undertaken fastening between the edge cylinder of detection segment steel strand wires 4 and draw-in groove 22 by installing and fixing bolt 5 or other various known fastening means and device, also can be provided with weaving done in fine silks and gold thread by the tapestry method or indentation (not shown) in addition, further to prevent coming off of these steel strand wires at draw-in groove 22 inner edges.
For making shockwave sensor can receive the relevant information of anchor cable more accurately, the position of shockwave sensor 3 (or position of ccontaining cavity 21) should be corresponding with anchor cable termination (or position of draw-in groove 22), is best with the position with forward and backward or upper and lower correspondence promptly.Knock coupling device 2 during detection, make by coupling device 2 shockwave sensor 3 and the vibrations of steel strand wires 4 one to make that the stress wave in the steel strand wires is directly delivered to shockwave sensor 3.
Ccontaining cavity 21 in this example, draw-in groove 22 are cylinder design.Certainly also be not limited thereto, also can adopt the square groove structure, as long as just anchor cable termination reservation detection segment steel strand wires 4 insert wherein and chucking as draw-in groove 22.
In addition, the coupling device 2 in this example also is not limited to right cylinder, also can be other cylinder, as square body etc.As when being square body, ccontaining cavity 21 can adopt the square groove structure, and draw-in groove 22 also can adopt the square groove structure, can also adopt the cross section is leg-of-mutton structure.
Coupling device 2 same lightweight and good metal such as the materials such as aluminium, platinum of biography shock stability of adopting in this example are made, because the cheap conductive performance of aluminium is good, therefore all adopt metallic aluminium generally speaking, simultaneously also because the ripple of metallic aluminium to pass shock stability good, can be accurately the relevant ripple information of anchor cable is delivered in the shockwave sensor 3 and can influence testing result.
As shown in Figure 4, coupling device in the present embodiment and shockwave sensor 3 can also one design, and direct shell use as shockwave sensor.Among the figure 4 reserves the detection segment steel strand wires for the anchor cable termination, and 32 is draw-in groove, and 5 is set bolt, directly the anchor cable termination reserved during use to be fixed in the detection segment steel strand wires 4 insertion draw-in grooves 32 and with set bolt 5 to get final product.
Other mounting meanss and action principle such as example 1, example 2 are not described in detail in this.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not break away from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All in the utility model scope or the change that is being equal in the scope of the present utility model all be included in the utility model.
Claims (9)
1. a coupling device that is used for shockwave sensor and anchor cable is characterized in that, this coupling device is for passing the cylinder that the shake light metal is made, and this cylinder is provided with:
One ccontaining cavity is used for ccontaining described shockwave sensor, and size, the shape of the size of this ccontaining cavity, shape and this shockwave sensor are complementary, this shockwave sensor and this ccontaining cavity seamless being close to of contacted inwall;
One draw-in groove, be used for holding anchor cable termination and reserve the detection segment steel strand wires, the diameter that the detection segment steel strand wires are reserved in the size of this draw-in groove and this anchor cable termination is complementary, and is provided with at least one securing member between the cylinder at these anchor cable termination reservation detection segment steel strand wires and this draw-in groove edge.
2. the coupling device that is used for shockwave sensor and anchor cable according to claim 1 is characterized in that, the length of this draw-in groove is 5cm.
3. the coupling device that is used for shockwave sensor and anchor cable according to claim 2 is characterized in that, the inner edge of this draw-in groove further is provided with and is used to the weaving done in fine silks and gold thread by the tapestry method or the indentation that prevent that these anchor cable steel strand wires from coming off.
4. the coupling device that is used for shockwave sensor and anchor cable according to claim 1 is characterized in that, this securing member is a set bolt.
5. according to each described coupling device that is used for shockwave sensor and anchor cable of claim 1 to 4, it is characterized in that this cylinder is a H shape along the cross section of its axis direction, is provided with securing member between the edge cylinder of this shockwave sensor and this ccontaining cavity.
6. the coupling device that is used for shockwave sensor and anchor cable according to claim 5 is characterized in that, this securing member is a set bolt.
7. according to each described coupling device that is used for shockwave sensor and anchor cable of claim 1 to 4, it is characterized in that, this cylinder is a thin wall cylindrical, the ccontaining cavity of this coupling device and draw-in groove are that front and back connect design, the top of this ccontaining cavity is provided with capping, on the cylinder of this ccontaining cavity edge, also offer the wire casing that allows this connecting line to pass with this corresponding position of shockwave sensor connecting line.
8. the coupling device that is used to connect shockwave sensor and anchor cable according to claim 7 is characterized in that, the top closure of this ccontaining cavity is a circular arc type.
9. according to each described coupling device that is used for shockwave sensor and anchor cable of claim 1 to 4, it is characterized in that, this coupling device directly be shockwave sensor shell, form one with this shockwave sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201465317U CN201043916Y (en) | 2007-04-30 | 2007-04-30 | Coupling device used for connecting stress wave sensor and anchor wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201465317U CN201043916Y (en) | 2007-04-30 | 2007-04-30 | Coupling device used for connecting stress wave sensor and anchor wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201043916Y true CN201043916Y (en) | 2008-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201465317U Expired - Lifetime CN201043916Y (en) | 2007-04-30 | 2007-04-30 | Coupling device used for connecting stress wave sensor and anchor wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201043916Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737970A (en) * | 2016-02-03 | 2016-07-06 | 江西理工大学 | Method for testing stress wave propagation law under axial approximate gradient static stress and device thereof |
| CN109738527A (en) * | 2019-01-14 | 2019-05-10 | 中车青岛四方机车车辆股份有限公司 | The fault detection system of the mounting device and bearing arrangement of sensor and detection part |
-
2007
- 2007-04-30 CN CNU2007201465317U patent/CN201043916Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737970A (en) * | 2016-02-03 | 2016-07-06 | 江西理工大学 | Method for testing stress wave propagation law under axial approximate gradient static stress and device thereof |
| CN105737970B (en) * | 2016-02-03 | 2018-08-17 | 江西理工大学 | The method and device of stress wave propagation rule under the axial approximate gradient static stress of test |
| CN109738527A (en) * | 2019-01-14 | 2019-05-10 | 中车青岛四方机车车辆股份有限公司 | The fault detection system of the mounting device and bearing arrangement of sensor and detection part |
| CN109738527B (en) * | 2019-01-14 | 2021-06-25 | 中车青岛四方机车车辆股份有限公司 | Sensor and detection member mounting device and bearing device failure detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Jiansong Inventor after: Liu Qingyuan Inventor after: Yang Jun Inventor after: Zhu Benzhen Inventor before: Wang Jiansong Inventor before: Liu Qingyuan Inventor before: Yang Jun |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG JIANSONG; LIU QINGYUAN; YANG JUN TO: WANG JIANSONG; LIU QINGYUAN; YANG JUN; ZHU BENZHEN |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080402 |
|
| CX01 | Expiry of patent term |