CN211500622U - Hollow inclusion strainometer installation device - Google Patents
Hollow inclusion strainometer installation device Download PDFInfo
- Publication number
- CN211500622U CN211500622U CN202020124607.1U CN202020124607U CN211500622U CN 211500622 U CN211500622 U CN 211500622U CN 202020124607 U CN202020124607 U CN 202020124607U CN 211500622 U CN211500622 U CN 211500622U
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- Prior art keywords
- mounting
- hollow inclusion
- strain gauge
- support ring
- hollow
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Abstract
The utility model provides a hollow inclusion strainometer installation device, including the installation pole of balancer and cartridge in the balancer, the balancer includes the support ring and follows the bracing piece that the support ring circumferencial direction distributes. The balancer is through the focus that supports whole device, guarantees that whole device is straight state among the drilling to strengthened the resistance to compression and the resistance to deformation ability of installation pole, avoided the installation pole when stretching into the drilling, receive the extrusion of pore wall and take place the bending under the effect of gravity, overcome among the prior art installation pole under the condition of drilling overlength, the installation pole takes place the bending because of centrobaric effect, makes the problem among the accurate entering measurement aperture of hollow inclusion strainometer.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the field of geotechnical tests of underground engineering, in particular to a mounting device for a strain gauge of a hollow inclusion.
[ background of the invention ]
For mining, the ground stress is the fundamental acting force causing deformation and damage of surrounding rocks of a roadway and generating mine dynamic disasters, among factors influencing safe and efficient mining, the ground stress is one of the most main and fundamental factors, and accurate ground stress data is the necessary precondition for supporting design of the surrounding rocks of the roadway, prediction of mine dynamic phenomenon areas and scientific design. For mining, only by mastering the ground stress conditions and characteristics of the engineering area, the overall arrangement of the mine can be reasonably determined, a proper mining method can be selected, the optimal section shape, roadway position, supporting form, supporting structure, supporting parameters, supporting time and the like of the roadway and the stope are determined, and the safe and efficient mining of the mine is ensured.
The hollow inclusion strain gauge is a common ground stress testing tool, when ground stress testing is carried out, the hollow inclusion strain gauge needs to be conveyed to a measuring point by using the mounting rod, and due to the deep drilling depth, the conventional mounting rod is bent under the condition of overlong drilling hole due to the gravity center, so that the hollow inclusion strain gauge cannot be accurately conveyed into a measuring small hole.
[ Utility model ] content
The utility model discloses under the condition of drilling overlength to the current installation pole that above-mentioned prior art exists, the installation pole takes place to buckle because of centrobaric effect, makes the problem among the accurate entering measurement aperture of hollow inclusion strainometer and makes the improvement, the to-be-solved technical problem of the utility model is to provide a hollow inclusion strainometer installation device.
In order to solve the technical problem, the mounting device for the strain gauge of the hollow inclusion comprises a balancer, wherein the balancer comprises a support ring and supporting rods distributed in the circumferential direction of the support ring, a mounting rod channel is arranged on the support ring, a mounting rod is detachably inserted into the mounting rod channel, and the mounting rod is detachably connected with the strain gauge of the hollow inclusion.
As an improvement of the mounting device for the strain gauge of the hollow bag body, the balancer is provided with a measuring machine and a camera.
As an improvement of the mounting device for the hollow inclusion strain gauge, one end of the mounting rod, which is close to the hollow inclusion strain gauge, is provided with a first mounting hole, the first mounting hole is provided with a clamping groove extending along the length direction of the mounting rod, the hollow inclusion strain gauge is provided with a connecting block which can be inserted into the first mounting hole, and the connecting block is provided with a clamping block which can slide along the clamping groove and is clamped on the clamping groove.
As an improvement of the mounting device for the strain gauge of the hollow inclusion, the support rod is provided with a plurality of support rings along the length direction of the mounting rod.
As an improvement of the mounting device for the strain gauge of the hollow bag body, the support rods are equidistantly distributed along the circumferential direction of the support ring.
As an improvement of the mounting device for the strain gauge of the hollow bag body, two ends of the supporting rod are bent towards the direction close to the supporting ring.
As an improvement of the mounting device for the strain gauge of the hollow bag body, a mounting table is fixedly connected to the mounting rod channel, and the measuring machine and the shooting machine are fixedly connected to the mounting table.
As an improvement of the mounting device for the strain gauge of the hollow bag body, connecting rods are arranged between the support ring and the mounting rod channel, and the connecting rods are equidistantly distributed along the circumferential direction of the support ring.
As an improvement of the mounting device for the strain gauge of the hollow inclusion, a second mounting hole is formed in the supporting rod, a screw is arranged in the second mounting hole, and a third mounting hole which is matched with the second mounting hole and is in threaded connection with the screw is formed in the supporting ring.
As an improvement of the mounting device for the strain gauge of the hollow inclusion, both ends of the mounting rod are provided with threaded parts.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model provides a hollow inclusion strainometer installation device, be in including balancer and cartridge installation pole in the balancer, the balancer includes the support ring and follows the bracing piece that the support ring circumferencial direction distributes. The balancer ensures that the whole device is in a straight state in a drilled hole by supporting the gravity center of the whole device, so that the compression resistance and the deformation resistance of the mounting rod are enhanced, the mounting rod is prevented from being extruded by the hole wall and bent under the action of gravity when extending into the drilled hole, and the problem that the mounting rod is bent under the action of the gravity center to cause the strain gauge of the hollow inclusion to not accurately enter the measuring hole under the condition that the drilled hole is too long in the prior art is solved.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic diagram of a hollow inclusion strain gauge mounting device according to the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic diagram of a joint of a mounting rod and a hollow inclusion strain gauge of the mounting device for the hollow inclusion strain gauge of the present application;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a schematic diagram of a balancer in the hollow inclusion strain gauge mounting device according to the application;
fig. 6 is a partially enlarged view of C in fig. 1.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The mounting device for the strain gauges of the hollow bag body shown in the figures 1-6 comprises a balancer 1, wherein the balancer 1 comprises a support ring 12 and support rods 11 distributed along the circumferential direction of the support ring 12, a mounting rod channel 13 is arranged on the support ring 12, a mounting rod 2 is detachably inserted into the mounting rod channel 13, and the mounting rod 2 is detachably connected with the strain gauges 3 of the hollow bag body. The balancer 1 supports the gravity center of the whole device, ensures that the whole device is in a straight state in a drill hole, enhances the compression resistance and the deformation resistance of the mounting rod 2, avoids the mounting rod 2 from being extruded by the hole wall and bent under the action of gravity when extending into the drill hole, and overcomes the problem that the mounting rod is bent under the action of the gravity center to cause the strain gauge of the hollow bag body to not accurately enter the measuring hole under the condition that the mounting rod in the prior art is too long in the drill hole.
As can be seen from the mounting device for the strain gauges of the hollow bag shown in fig. 1 to 6, further, the balancer 1 is provided with a measuring machine 4 and a camera 5. The measuring machine 4 may be a laser level and the camera 5 may be a night vision camera. The night vision camera can be used for visually observing the conditions in the drilled hole, the laser level meter can be used for detecting the space direction in actual installation, and when the laser level meter meets the traveling direction error or other conditions in the installation process, the laser level meter can be adjusted in time, so that the strain meter for the hollow inclusion can smoothly and accurately enter the small test hole.
As can be known from the mounting device for the hollow inclusion strain gauge shown in fig. 1 to 6, further, a first mounting hole 6 is provided at one end of the mounting rod 2 close to the hollow inclusion strain gauge 3, a clamping groove 7 extending along the length direction of the mounting rod 2 is provided on the first mounting hole 6, a notch 17 is provided on the clamping groove 7, a connecting block 8 capable of being inserted into the first mounting hole 6 is provided on the hollow inclusion strain gauge 3, and a clamping block 9 capable of sliding along the clamping groove 7 and being clamped on the notch 17 is provided on the connecting block 8. In the installation process, the connecting block 8 is firstly inserted into the first installation hole 6, the clamping block 9 slides along the clamping groove 7, and when the connecting block slides to the bottom of the clamping groove 7, the installation rod 2 is rotated to enable the clamping block 9 to enter the notch 17 to realize clamping. After the hollow inclusion strain gauge 3 smoothly enters the test small hole, the mounting rod 2 is rotated in the opposite direction, so that the mounting rod 2 is separated from the hollow inclusion strain gauge 3 after the fixture block 9 is separated from the notch 17. By adopting the structure, the structure is simple and the implementation is convenient.
As can be seen from the mounting arrangement for a strain gauge for a hollow bag shown in fig. 1-6, further, the support bar 11 is provided with a plurality of support rings 12 along the length of the mounting bar 2. The mounting rods 2 are respectively inserted into the mounting rod channels 13 on the plurality of support rings 12, and the mounting rods 2 are more stable and more bending-resistant due to multi-section fixation.
As can be seen from the mounting device for the strain gauges of the hollow bag shown in fig. 1 to 6, furthermore, the two ends of the support rod 11 are bent towards the support ring 12. With this structure, the balancer 1 can be easily moved into and out of the bore.
As can be seen from the mounting device for the strain gauge of the hollow bag body shown in fig. 1 to 6, further, a mounting table 10 is fixedly connected to the mounting rod channel 13, and the measuring machine 4 and the camera 5 are fixedly connected to the mounting table 10. The mounting table 10 is welded on the mounting rod channel 13, so that the mounting table 10 is prevented from shaking in the moving process, and the using effect of the measuring machine 4 and the camera 5 arranged on the mounting table is prevented from being influenced. The installation table 10 is located above the installation rod channel 13 and below the support rod 11, and by adopting the structure, the measuring machine 4 and the camera 5 are prevented from being influenced by the internal environment of the drilling channel, and meanwhile, the effect of protecting the line can also be achieved.
As can be seen from the mounting device for the strain gauges of the hollow bag body shown in fig. 1 to 6, further, connecting rods 20 are arranged between the support ring 12 and the mounting rod channel 13, and the connecting rods 20 are equidistantly distributed along the circumferential direction of the support ring 12. The support ring 12 and the mounting rod channel 13 are connected in a welding mode, every two connecting rods 20 are 120 degrees, stress concentration is reduced, and the structure is more stable and more pressure-resistant.
As can be known from the mounting device for the strain gauge of the hollow bag body shown in fig. 1 to 6, further, a second mounting hole 23 is formed in the support rod 11, a screw 14 is arranged in the second mounting hole 23, and a third mounting hole 15 which is used in cooperation with the second mounting hole 23 and is in threaded connection with the screw 14 is formed in the support ring 12. By adopting the structure, the support rod 11 is tightly attached to the support ring 12, and the structure is more stable.
As can be seen from the mounting device for the strain gauge of the hollow inclusion shown in fig. 1 to 6, furthermore, the two ends of the mounting rod 2 are provided with threaded parts. With this structure, the mounting bars 2 are connected with each other two by two.
The utility model discloses scheme a hollow inclusion strainometer installation device's theory of operation as follows:
the utility model provides a hollow inclusion strainometer mounting method, be in including balancer and cartridge installation pole in the balancer, the balancer includes the support ring and follows the bracing piece that the support ring circumferencial direction distributes. The balancer ensures that the whole device is in a straight state in a drilled hole by supporting the gravity center of the whole device, so that the compression resistance and the deformation resistance of the mounting rod are enhanced, the mounting rod is prevented from being extruded by the hole wall and bent under the action of gravity when extending into the drilled hole, and the problem that the mounting rod is bent under the action of the gravity center to cause the strain gauge of the hollow inclusion to not accurately enter the measuring hole under the condition that the drilled hole is too long in the prior art is solved.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.
Claims (9)
1. The utility model provides a hollow inclusion strainometer installation device, its characterized in that includes equalizer (1), equalizer (1) include support ring (12) and follow bracing piece (11) that support ring (12) circumferencial direction distributes, be equipped with installation pole passageway (13) on support ring (12), detachable cartridge has installation pole (2) on installation pole passageway (13), detachable be connected with hollow inclusion strainometer (3) on installation pole (2).
2. The mounting device for the strain gauge of the hollow inclusion according to claim 1, wherein a measuring machine (4) and a camera (5) are arranged on the balancer (1).
3. The mounting device for the hollow inclusion strain gauge according to claim 2, wherein a first mounting hole (6) is formed in one end, close to the hollow inclusion strain gauge (3), of the mounting rod (2), a clamping groove (7) extending in the length direction of the mounting rod (2) is formed in the first mounting hole (6), a notch (17) is formed in the clamping groove (7), a connecting block (8) capable of being inserted into the first mounting hole (6) is formed in the hollow inclusion strain gauge (3), and a clamping block (9) capable of sliding along the clamping groove (7) and clamped in the notch (17) is formed in the connecting block (8).
4. The hollow inclusion strain gauge mounting arrangement according to claim 3, wherein the support bar (11) is provided with a plurality of the support rings (12) along the length of the mounting bar (2).
5. The mounting device for the strain gauge of the hollow inclusion according to claim 4, wherein both ends of the support rod (11) are bent to be close to the support ring (12).
6. The mounting device for the strain gauges of the hollow inclusion according to claim 5, characterized in that a mounting table (10) is fixedly connected to the mounting rod channel (13), and the measuring machine (4) and the camera (5) are fixedly connected to the mounting table (10).
7. The hollow inclusion strain gauge mounting arrangement according to claim 6, wherein connecting rods (20) are provided between the support ring (12) and the mounting rod channel (13), the connecting rods (20) being equidistantly distributed in a circumferential direction of the support ring (12).
8. The mounting device for the strain gauge of the hollow inclusion according to claim 7, wherein a second mounting hole (23) is formed in the support rod (11), a screw (14) is arranged in the second mounting hole (23), and a third mounting hole (15) which is matched with the second mounting hole (23) and is in threaded connection with the screw (14) is formed in the support ring (12).
9. The mounting device for the strain gauge of the hollow inclusion according to claim 8, wherein the two ends of the mounting rod (2) are provided with threaded parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124607.1U CN211500622U (en) | 2020-01-19 | 2020-01-19 | Hollow inclusion strainometer installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124607.1U CN211500622U (en) | 2020-01-19 | 2020-01-19 | Hollow inclusion strainometer installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211500622U true CN211500622U (en) | 2020-09-15 |
Family
ID=72400848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020124607.1U Withdrawn - After Issue CN211500622U (en) | 2020-01-19 | 2020-01-19 | Hollow inclusion strainometer installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211500622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155983A (en) * | 2020-01-19 | 2020-05-15 | 湖南科技大学 | Hollow inclusion strain gauge mounting device and method |
-
2020
- 2020-01-19 CN CN202020124607.1U patent/CN211500622U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155983A (en) * | 2020-01-19 | 2020-05-15 | 湖南科技大学 | Hollow inclusion strain gauge mounting device and method |
| CN111155983B (en) * | 2020-01-19 | 2024-04-19 | 湖南科技大学 | Device and method for installing strain gauge of hollow bag body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200915 Effective date of abandoning: 20221215 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200915 Effective date of abandoning: 20221215 |