CN218822909U - Multifunctional mounting operating rod for strain gauge - Google Patents
Multifunctional mounting operating rod for strain gauge Download PDFInfo
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- CN218822909U CN218822909U CN202320068338.5U CN202320068338U CN218822909U CN 218822909 U CN218822909 U CN 218822909U CN 202320068338 U CN202320068338 U CN 202320068338U CN 218822909 U CN218822909 U CN 218822909U
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- 239000007787 solid Substances 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims description 30
- 230000007704 transition Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 26
- 238000005553 drilling Methods 0.000 description 13
- 239000003245 coal Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 239000011435 rock Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E30/30—Nuclear fission reactors
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Abstract
A multifunctional mounting operating rod for a stress gauge is characterized in that the left part of a tool mounting column is a stress gauge connecting section, and the right part of the tool mounting column is an operating rod connecting section; the scale directional operating rod is of a hollow tubular structure, and scale marks are uniformly arranged on the rod body of the scale directional operating rod along the length direction; the scale directional operating rods are at least two in number and are sequentially arranged coaxially, wherein the left end of the left scale directional operating rod is sleeved outside the operating rod connecting section and is in positioning connection with the operating rod connecting section through a fixing bolt which is inserted into the positioning hole II and the positioning hole I; the solid connecting column is arranged between two adjacent scale directional operating rods, and the left part and the right part of the solid connecting column are respectively inserted into the adjacent ends of the two scale directional operating rods and are connected in a positioning mode through a second fixing bolt inserted into a second positioning hole and a third positioning hole. The operating rod is simple in structure, convenient to operate, convenient to adjust, strong in practicability and good in using effect, the stress meter can be quickly and effectively placed at a preset position, and the monitoring effect of the stress meter can be effectively ensured.
Description
Technical Field
The utility model belongs to the technical field of the stressometer, concretely relates to multi-functional installation action bars of stressometer.
Background
With the continuous development of mechanization, automation and intellectualization of coal mines, the monitoring of coal rock stress becomes more important, and too high stress values may cause roadway deformation, coal wall caving, and even dynamic disasters such as rock burst and the like. At the present stage, a stress meter is mostly used for monitoring the coal rock stress in the underground coal mine, and the stress meter is generally arranged at the bottom of a drill hole of an underground roadway of the coal mine. At present, the stress meter installation pole structure commonly used is unreasonable, and is comparatively crude, and it is usually only fixed through the screw with the installation pole, perhaps directly pushes up the stress meter bottom to, and its installation accuracy is poor, can not guarantee that the bottom of drilling is installed with correct position to the stress meter, and is relatively poor to complicated abominable environmental suitability in pit, can not guarantee the result of use of stress meter. Therefore, it is urgent to provide an installation pole that can install the strain gage simply, fast, conveniently, and can guarantee the result of use after the strain gage is installed.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a many function mounting of stress meter action bars, this action bars simple structure, convenient operation, the regulation of being convenient for, the practicality is strong, excellent in use effect, can effectually lay the preset position in the drilling with the stress meter fast, can effectually ensure the monitoring effect of stress meter.
The utility model provides a multifunctional mounting operating rod of a stress meter, which comprises a tool mounting post, a scale directional operating rod and a solid connecting post;
the left part of the tool mounting column is a stress meter connecting section matched with the stress meter connecting end, the right part of the tool mounting column is an operating rod connecting section, and the middle part of the operating rod connecting section is provided with a first positioning hole arranged in the radial direction;
the scale directional operating rod is of a hollow tubular structure, the inner diameter of the scale directional operating rod is matched with the outer diameter of the connecting section of the operating rod, scale marks are uniformly arranged on the rod body of the scale directional operating rod along the length direction, two radially arranged positioning holes II are symmetrically formed in the left end and the right end of the scale directional operating rod, and the size of each positioning hole II is matched with that of each positioning hole I; the scale directional operating rods are at least two in number and are sequentially arranged coaxially, wherein the left end of one scale directional operating rod close to the left is sleeved outside the operating rod connecting section and is in positioning connection with the positioning holes I through fixing bolts inserted into the positioning holes II;
the outer diameter of the solid connecting column is matched with the inner diameter of the scale directional operating rods, and the number of the solid connecting column is one less than that of the scale directional operating rods; each solid connecting column is arranged between two adjacent scale directional operating rods, the left part and the right part of each solid connecting column are respectively inserted into the adjacent ends of the two scale directional operating rods, two radially arranged positioning holes III are symmetrically formed in the two end parts of each solid connecting column, the two positioning holes III respectively correspond to the two positioning holes II on the two adjacent scale directional operating rods, and the size of each positioning hole III is matched with that of the positioning hole II; two ends of the solid connecting column are connected with adjacent ends of the two scale directional operating rods in a positioning mode through a second fixing bolt inserted into the second positioning hole and the third positioning hole.
Preferably, the outer diameter of the connecting section of the operating rod on the tool mounting column is larger than that of the connecting section of the stress meter, and the connecting section of the operating rod and the connecting section of the stress meter are fixedly connected through a transition section; and an external thread structure is arranged outside the stress meter connecting section.
Preferably, the outer diameter of the connecting section of the operating rod on the tool mounting column is consistent with that of the solid connecting column, and the outer diameter of the connecting section of the operating rod is 1-2 mm smaller than the inner diameter of the scale directional operating rod.
Furthermore, for effective positioning connection, the first fixing bolt and the second fixing bolt are identical in structure and size and are composed of a pin head located at the top, a pin rod located in the middle and a transverse stop rod inserted at the bottom end of the pin rod, the size of the pin head is larger than that of the second positioning hole, and the length of the pin rod is larger than the outer diameter of the scale orientation operating rod.
The utility model discloses in, utilize solid spliced pole cartridge respectively in the inside of two adjacent scale directional operation poles, and coordinate two adjacent scale directional operation poles of fixed bolt location connection, the mode of connecting gradually through this kind of bull stick can effectively prolong the use length of action bars, compatibility has been promoted, and simultaneously, still showing reduction the installation and the separation degree of difficulty in lifting means installation precision, thus, alright according to the nimble quantity of selecting the scale directional operation pole of actual installation depth, and realization assembling process that can be convenient, and then can adapt to different drilling depth's user demand, the effectual commonality that has increased this action bars. The utility model discloses a convenient connection stressmeter of stress meter linkage segment, the adjustment instrument installation pole's that can also be nimble according to the in-service use condition model, the application range of action bars has further been widened to the action bars linkage segment cartridge that makes the instrument installation pole is in the tip of scale orientation action bars to cooperation fixing pin is fixed a position and is connected the scale orientation action bars. Because all be provided with the scale mark on the directional action bars of every scale, can confirm the rotation angle of installation length and action bars through observing the scale at the in-process of installation stressometer, like this, alright send into the preset position of drilling with the stressometer with predetermined rotation angle with this installation pole reliable and stable, simultaneously, can also make things convenient for the regulation of stressometer mounted position to the degree of depth of drilling. Because both ends at scale directional operation pole have all set up locating hole two, like this, after instrument erection column has been connected to one end, can also utilize the locating hole of the other end to fix this installation pole to the stock in tunnel to can make things convenient for laying of this installation pole, make it difficult for losing. The mounting rod is simple and portable in structure, strong in stability and reliability, good in using effect, convenient to manufacture and carry, convenient to connect, fix and recover, capable of being repeatedly used for multiple times, good in economic benefit, convenient to mount, convenient to adjust the mounting depth of the stress meter and capable of guaranteeing the effect of the stress meter on reacting the coal rock stress, and solves a series of problems that the traditional mounting process of the existing underground coal mine stress meter is complex, the construction difficulty is high and the depth measurement is not facilitated; in addition, the mounting rod is strong in practicability and good in flexibility, can realize multidirectional adjustment of the stress meter, can meet the functional requirements of portable mounting and fixing, and can be suitable for stress meter mounting operation under various conditions.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the middle scale directional operating rod of the present invention;
FIG. 3 is a schematic structural view of a tool mounting post according to the present invention;
FIG. 4 is a schematic structural view of a solid connecting column of the present invention;
fig. 5 is a schematic structural view of the first or second fixing pin of the present invention.
In the figure: 1. the scale directional operation rod comprises a scale directional operation rod body 2, a solid connecting column 3, a first fixing bolt 4, a tool mounting column 5, a stress meter 6, a second positioning hole 7, a scale mark 8, a drilling hole 9, a first positioning hole 10, a stress meter connecting section 11, an operation rod connecting section 12, a transition section 13, a third positioning hole 14, a second fixing bolt 15, a pin head 16, a pin rod 17 and a transverse stop rod.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 5, the invention provides a multifunctional installation operating rod of a stress meter, which comprises a tool installation column 4, a scale orientation operating rod 1 and a solid connecting column 2;
the left part of the tool mounting column 4 is a stress meter connecting section 10 matched with the connecting end of the stress meter 5, the right part of the tool mounting column is an operating rod connecting section 11, and the middle part of the operating rod connecting section 11 is provided with a first positioning hole 9 which is radially arranged;
the scale directional operating rod 1 is of a hollow tubular structure, the inner diameter of the scale directional operating rod 1 is matched with the outer diameter of the operating rod connecting section 11, scale marks 7 are uniformly arranged on the rod body of the scale directional operating rod 1 along the length direction, two radially arranged positioning holes II 6 are symmetrically formed in the left end and the right end of the scale directional operating rod 1, and the size of each positioning hole II 6 is matched with that of each positioning hole I9; the scale orientation operating rods 1 are at least two in number and are sequentially arranged coaxially, wherein the left end of one scale orientation operating rod 1 close to the left is sleeved outside the operating rod connecting section 11 and is connected in a positioning mode through a fixing bolt I3 which is inserted into a positioning hole II 6 and a positioning hole I9;
the outer diameter of the solid connecting column 2 is matched with the inner diameter of the scale directional operating rod 1, and the number of the solid connecting column is one less than that of the scale directional operating rod 1; each solid connecting column 2 is arranged between two adjacent scale directional operating rods 1, the left part and the right part of each solid connecting column are respectively inserted into the adjacent ends of the two scale directional operating rods 1, two radial positioning holes III 13 are symmetrically formed in the two end parts of each solid connecting column 2, the two positioning holes III 13 respectively correspond to the two positioning holes II 6 on the two adjacent scale directional operating rods 1, and the size of each positioning hole III 13 is matched with that of the positioning hole II 6; two ends of the solid connecting column 2 are connected with adjacent ends of the two scale orientation operating rods 1 in a positioning mode through a second fixing bolt 14 inserted into the second positioning hole 6 and the third positioning hole 13.
Preferably, the outer diameter of the operating rod connecting section 11 on the tool mounting column 4 is larger than that of the stress meter connecting section 10, and the operating rod connecting section 11 and the stress meter connecting section 10 are fixedly connected through a transition section 12; the exterior of the strain gage connecting section 10 is provided with an external thread structure.
Preferably, the outer diameter of the operating rod connecting section 11 on the tool mounting post 4 is consistent with the outer diameter of the solid connecting post 2, and the outer diameters are 1-2 mm smaller than the inner diameter of the scale directional operating rod 1.
In order to effectively perform positioning connection, the first fixing bolt 3 and the second fixing bolt 14 are identical in structure and size and are composed of a pin head 15 located at the top, a pin rod 16 located in the middle and a transverse stop rod 17 inserted at the bottom end of the pin rod, the size of the pin head 15 is larger than that of the second positioning hole 6, and the length of the pin rod 16 is larger than the outer diameter of the scale orientation operating rod 1.
The utility model discloses in, utilize solid spliced pole cartridge respectively in the inside of two adjacent scale directional operation poles, and coordinate two location connection adjacent two scale directional operation poles of fixed bolt, the mode of connecting gradually through this kind of multibar can effectively prolong the use length of action bars, compatibility has been promoted, and simultaneously, still showing reduction the installation and the separation degree of difficulty in the lifting means installation precision, thus, alright according to the nimble quantity of selecting the scale directional operation pole of actual installation depth, and realization assembling process that can be convenient, and then can adapt to different drilling depth's user demand, the effectual commonality that increases this action bars. The utility model discloses a convenient connection stressmeter of stress meter linkage segment, the adjustment instrument installation pole's that can also be nimble according to the in-service use condition model, the application range of action bars has further been widened to the action bars linkage segment cartridge that makes the instrument installation pole is in the tip of scale orientation action bars to cooperation fixing pin is fixed a position and is connected the scale orientation action bars. Because all be provided with the scale mark on the directional action bars of every scale, can confirm the rotation angle of installation length and action bars through observing the scale at the in-process of installation stressometer, like this, alright send into the preset position of drilling with the stressometer with predetermined rotation angle with this installation pole reliable and stable, simultaneously, can also make things convenient for the regulation of stressometer mounted position to the degree of depth of drilling. Because both ends at scale orientation action bars have all set up locating hole two, like this, after instrument erection column has been connected to one end, can also utilize the locating hole of the other end to fix this installation pole to the stock in tunnel to can make things convenient for laying of this installation pole, make it difficult for losing. The mounting rod is simple and portable in structure, strong in stability and reliability, good in using effect, convenient to manufacture and carry, convenient to connect, fix and recover, capable of being repeatedly used for multiple times, good in economic benefit, capable of solving a series of problems that the traditional mounting process of the existing underground coal mine stress gauge is complex, difficult to construct and not beneficial to measuring depth, convenient to mount, convenient to adjust the mounting depth of the stress gauge and capable of guaranteeing the effect of the stress gauge on reacting coal rock stress; in addition, the mounting rod is strong in practicability and good in flexibility, can realize multidirectional adjustment of the stress meter, can meet the functional requirements of portable mounting and fixing, and can be suitable for stress meter mounting operation under various conditions.
During the use, be connected to the stressmeter 5 on the stressmeter linkage segment 10 of instrument erection column 4, again with the action bars linkage segment 11 of instrument erection column 4 through location bolt 3 with the left end of scale directional action bars 1 be connected, simultaneously, put into the drilling 8 that has beaten in advance with stressmeter 5, then, install solid spliced pole 2 additional behind scale directional action bars 1, and fix scale directional action bars 1 in drilling 8 and another scale directional action bars 1 through three 13 locating holes on the solid spliced pole 2 with two 14 fixed bolts, after the fixing finishes, promote scale directional action bars 1, send into the depths of drilling 8 with stressmeter 5, repeat above-mentioned operation, until stressmeter 5 reaches the predetermined position in drilling 8. And recording the number of the scale orientation operation rods 1 and the scale value on the last scale orientation operation rod 1, and calculating the installation depth of the stress meter. And meanwhile, the scale orientation operating rod 1 is fixed to the upper part through the second positioning hole 6, so that the loss situation is prevented.
Claims (4)
1. A multifunctional mounting operating rod for a stress meter comprises a tool mounting column (4), and is characterized by further comprising a scale directional operating rod (1) and a solid connecting column (2);
the left part of the tool mounting column (4) is a stress meter connecting section (10) matched with the connecting end of the stress meter (5), the right part of the tool mounting column is an operating rod connecting section (11), and the middle part of the operating rod connecting section (11) is provided with a first positioning hole (9) which is radially arranged;
the scale directional operating rod (1) is of a hollow tubular structure, the inner diameter of the scale directional operating rod is matched with the outer diameter of the operating rod connecting section (11), scale marks (7) are uniformly arranged on the rod body of the scale directional operating rod (1) along the length direction, two radially arranged positioning holes II (6) are symmetrically formed in the left end and the right end of the scale directional operating rod, and the size of each positioning hole II (6) is matched with that of each positioning hole I (9); the scale directional operation rods (1) are at least two in number and are sequentially arranged coaxially, wherein the left end of the scale directional operation rod (1) close to the left is sleeved outside the operation rod connecting section (11) and is connected in a locating mode through a first fixing bolt (3) which is inserted into a second locating hole (6) and a first locating hole (9) at the same time;
the outer diameter of the solid connecting column (2) is matched with the inner diameter of the scale directional operating rod (1), and the number of the solid connecting column is one less than that of the scale directional operating rod (1); each solid connecting column (2) is arranged between two adjacent scale directional operating rods (1), the left part and the right part of each solid connecting column are respectively inserted into the adjacent ends of the two scale directional operating rods (1), two radially arranged positioning holes III (13) are symmetrically formed in the two end parts of each solid connecting column (2), the two positioning holes III (13) correspond to the two positioning holes II (6) in the two adjacent scale directional operating rods (1), and the size of each positioning hole III (13) is matched with that of the positioning hole II (6); the two ends of the solid connecting column (2) are connected with the adjacent ends of the two scale directional operating rods (1) in a positioning mode through a second fixing bolt (14) inserted into the second positioning hole (6) and the third positioning hole (13).
2. The multifunctional stress meter installation operating rod is characterized in that the outer diameter of an operating rod connecting section (11) on the tool installation column (4) is larger than that of a stress meter connecting section (10), and the operating rod connecting section (11) and the stress meter connecting section (10) are fixedly connected through a transition section (12); and an external thread structure is arranged outside the stress meter connecting section (10).
3. The multifunctional stress gauge mounting operating rod is characterized in that the outer diameter of the operating rod connecting section (11) on the tool mounting column (4) is consistent with the outer diameter of the solid connecting column (2), and the outer diameters of the operating rod connecting section and the solid connecting column are 1-2 mm smaller than the inner diameter of the scale orientation operating rod (1).
4. The multifunctional stress meter mounting operating rod as claimed in claim 3, wherein the first fixing bolt (3) and the second fixing bolt (14) are identical in structure and size and are composed of a pin head (15) located at the top, a pin rod (16) located in the middle and a cross bar (17) inserted at the bottom end of the pin rod, the size of the pin head (15) is larger than that of the second positioning hole (6), and the length of the pin rod (16) is larger than the outer diameter of the scale orientation operating rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320068338.5U CN218822909U (en) | 2023-01-10 | 2023-01-10 | Multifunctional mounting operating rod for strain gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320068338.5U CN218822909U (en) | 2023-01-10 | 2023-01-10 | Multifunctional mounting operating rod for strain gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218822909U true CN218822909U (en) | 2023-04-07 |
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ID=87045309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320068338.5U Active CN218822909U (en) | 2023-01-10 | 2023-01-10 | Multifunctional mounting operating rod for strain gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218822909U (en) |
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2023
- 2023-01-10 CN CN202320068338.5U patent/CN218822909U/en active Active
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