CN212721351U - Tensile force conversion type self-collection recoverable multipoint displacement meter - Google Patents
Tensile force conversion type self-collection recoverable multipoint displacement meter Download PDFInfo
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- CN212721351U CN212721351U CN202021831811.3U CN202021831811U CN212721351U CN 212721351 U CN212721351 U CN 212721351U CN 202021831811 U CN202021831811 U CN 202021831811U CN 212721351 U CN212721351 U CN 212721351U
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- tension
- displacement
- displacement meter
- guide rod
- claw head
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 95
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 20
- 210000000078 claw Anatomy 0.000 claims abstract description 29
- 238000011084 recovery Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000005553 drilling Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims 1
- 238000013500 data storage Methods 0.000 claims 1
- 230000001788 irregular Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model discloses a tensile force conversion formula is from gathering recoverable multiple spot displacement meter. The utility model discloses a constitute by spring tensiometer, pulling force record appearance, pulling force record information passback device, portable lower fixed claw head and portable upper fixed claw head, reciprocating control device, precision spring, bottom pulling force information save box, computer processing program. The push guide rod and the recovery guide rod are matched with the upper and lower movement control devices to enable the drill hole to be fixed and recovered at the designated depth. The utility model provides an installation and use process complicacy, wire rope knot, the irregular shock of data, data law is abnormal, data sudden change, data continuity or integrality subalternation problem, realized that multiple spot displacement meter measured data's is quick accurate and effective, provide the powerful assurance for solving reliable stable measured data.
Description
Technical Field
The utility model relates to a tensile force conversion formula is from gathering recoverable multiple spot displacement meter.
Background
Reliable and stable measurement data is the basis of engineering safety evaluation, and the multipoint displacement meter is a special instrument for monitoring the internal deformation of a rock mass, the displacement generated during the separation of a top plate rock stratum and the displacement generated during the separation of a roadway side deep rock stratum supported by an anchor rod and an anchor rope, and is also a main instrument for measuring the displacement, settlement, strain and slippage of multiple parts of a deep layer of a structural object. At present, common problems of the multipoint displacement meter in the installation and use process include complex procedures, knotted steel wire ropes, irregular data oscillation, irregular data, sudden data change, poor data continuity or integrity, incapability of recycling the common multipoint displacement meter and the like, and the problems are more or less related to the quality of a monitoring instrument or the quality of installation and maintenance and are also related to errors generated during manual measurement. Therefore, in order to solve the common problems in the use and installation processes of the multipoint displacement meter and ensure the reliability of the monitoring data, an effective instrument is not yet available.
SUMMERY OF THE UTILITY MODEL
In order to overcome the common problem of multiple spot displacement meter in installation and use complicated, wire rope knot, the irregular shock of data, data law are abnormal, data sudden change, data continuity or integrality are poor, the unable scheduling problem of retrieving of ordinary multiple spot displacement meter including installation and use procedure, the utility model provides a tensile force conversion formula is from gathering recoverable multiple spot displacement meter, and this tensile force conversion formula is from gathering the solution that recoverable multiple spot displacement meter can be fine not enough.
In order to achieve the above purpose, the technical scheme of the utility model is that: the displacement meter is composed of a spring tension meter, a tension recorder, a tension recording information return device, a movable lower fixed claw head, a movable upper fixed claw head and an up-down movement control device thereof, the displacement meter is composed of a plurality of displacement meters, a precision spring, a bottom tension information storage box and a set of multi-point displacement meters, wherein the fixed claw heads are arranged at four positions on the upper side and the lower side of the displacement meters, the spring tension meter is arranged on the lower part of the displacement meters, the displacement meters are connected by the precision spring, the inside of the displacement meters is hollow, the end heads of the displacement meters are open, the multi-point displacement meters are pushed into a drill hole by a push-in guide rod during working and installation, the displacement meters are fixed, then, the tension recorder starts to record tension data values among the displacement meters, the data recorded by the tension recording information return device is returned to the bottom tension information storage box, and the multi-point displacement meters are recovered by a recovery guide rod after measurement is completed, and finally, processing the tension information in the bottom tension information storage box on computer software to obtain the displacement of each deep point.
Compared with the prior art, the beneficial effects of the utility model are that, can effectively solve installation and use procedure complicacy, wire rope knot, the irregular shock of data, data law is abnormal, data sudden change, data continuity or integrality are poor, the unable scheduling problem of retrieving of ordinary multiple spot displacement meter, realized the used repeatedly of multiple spot displacement meter, measured data's quick accuracy and effective provides the powerful assurance for solving reliable and stable measured data.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic diagram of a plane structure of a tension conversion type self-collecting recoverable multipoint displacement meter of the present invention.
Fig. 2 is a schematic view of an embodiment of the tension conversion type self-collecting recoverable multipoint displacement meter of the present invention.
Fig. 3 is the schematic diagram of the internal structure of the upper jaw of the tension conversion type self-collecting recoverable multipoint displacement meter of the present invention.
Fig. 4 is a schematic view of the internal structure of the lower jaw head of the tension conversion type self-collecting recoverable multipoint displacement meter of the present invention.
In the figure, 1, a displacement meter, 2, a hollow inner wall of the displacement meter, 3, a push-in guide rod groove, 4, a recovery guide rod groove, 5, an upper moving control device, 6, a lower moving control device, 7, a movable upper fixed claw head, 8, a movable upper fixed claw head channel, 9, a movable lower fixed claw head, 10, a movable lower fixed claw head channel, 11, a pulley device, 12, a small spring, 13, a tension meter, 14, a tension recorder, 15, a tension information feedback device, 16, a precision spring, 17, a T-shaped push-in guide rod, 18, a crotch-shaped recovery guide rod, 19, a bottom tension information storage box, 20, a computer, 21, tension information, 21, a roadway side, 22, a top plate and 23 surrounding rocks are arranged.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following description, in combination with the drawings in the embodiments of the present invention, clearly and completely describes the technical solutions in the embodiments of the present invention, and obviously, the described embodiment is one embodiment, not all embodiments, in the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. It should be noted that the drawings are in simplified form and are not to precise scale, which is only for the purpose of facilitating clear auxiliary description of the embodiments of the present invention.
The utility model provides a tensile force conversion formula is from gathering recoverable multiple spot displacement meter, it is shown with reference to fig. 1 ~ 4, adopt roofbolter upwards to beat drilling towards tunnel roof (22), beat drilling left, right towards tunnel lane group (21), install into drilling with tensile force conversion formula from gathering recoverable multiple spot displacement meter. The T-shaped push guide rod (17) reaches the upper movement control device (5) at the hollow inner wall (2) of the displacement meter along the push guide rod groove (3) of the hollow inner wall (2) of the displacement meter, the upper movement control device (5) is pushed to enable the movable upper fixed claw head (7) to retract into the side part of the displacement meter (1) along the movable upper fixed claw head channel (8), when the T-shaped push guide rod (17) is withdrawn, the upper movement control device (5) returns to the initial state under the action of the elastic potential energy of the small spring (12) to enable the movable upper fixed claw head (7) to extend out of the side part of the displacement meter (1) along the movable upper fixed claw head channel (8) so as to fix the displacement meter, the precision spring (16) is used for connecting each displacement meter at the position of the tension meter (13) and then connecting the bottom tension information storage box (19), the tension conversion type self-collecting recoverable multi-point displacement meter starts to work, and drives the displacement meter (1) to move along with the, the movement of the displacement meters (1) enables the precision spring (16) to deform to generate tension at the tension meter (13), the tension recorder (14) records the tension values among the displacement meters (1), the tension information return device (15) transmits the tension values among the displacement meters (1) to the bottom tension information storage box (19) for storage, and the bottom tension information storage box (19) is detached when monitoring is finished, so that the tension information (21) is transmitted to the computer (20) for analysis to obtain displacement data. A crotch-type recovery guide rod (18) reaches a lower movement control device (6) at the hollow inner wall (2) of the displacement meter along a recovery guide rod groove (4) of the hollow inner wall (2) of the displacement meter, the lower movement control device (6) is pushed to enable a movable lower fixed claw head (9) to retract into the side part of the displacement meter (1) along a movable lower fixed claw head channel (10), the displacement meter (1) recovers without resistance, when the crotch-type recovery guide rod (18) exits, the lower movement control device (6) returns to an initial state under the action of elastic potential energy of a small spring (12) to enable the movable lower fixed claw head (9) to extend out of the side part of the displacement meter (1) along the movable lower fixed claw head channel (10), and at the moment, instrument installation, data recording, data analysis and instrument recovery are all completed.
Claims (7)
1. The utility model provides a tensile force conversion formula is from gathering recoverable multiple spot displacement meter which characterized in that: the displacement meter is composed of a spring tension meter, a tension recorder, a tension recording information return device, a movable lower fixed claw head, a movable upper fixed claw head and an up-down movement control device thereof, the displacement meter is composed of a plurality of displacement meters, a precision spring, a bottom tension information storage box and a set of multi-point displacement meters, wherein the fixed claw heads are arranged at four positions on the upper side and the lower side of the displacement meters, the spring tension meter is arranged on the lower part of the displacement meters, the displacement meters are connected by the precision spring, the inside of the displacement meters is hollow, the end heads of the displacement meters are open, the multi-point displacement meters are pushed into a drill hole by a push-in guide rod during working and installation, the displacement meters are fixed, then, the tension recorder starts to record tension data values among the displacement meters, the data recorded by the tension recording information return device is returned to the bottom tension information storage box, and the multi-point displacement meters are recovered by a recovery guide rod after measurement is completed, and finally, processing the tension information in the bottom tension information storage box on computer software to obtain the displacement of each deep point.
2. The tension conversion type self-collecting recoverable multipoint displacement gauge according to claim 1, wherein the lower movable claw head and the upper movable claw head all extend out of the side of the displacement gauge in an initial state of non-operation, the upper movable claw head retracts into the side of the displacement gauge during drilling advancement, the upper fixed claw head extends out of the side of the displacement gauge after reaching a specified drilling depth, the lower fixed claw head retracts into the side of the displacement gauge during recovery, and the lower movable claw head and the upper movable claw head return to the side of the initial state all extend out of the displacement gauge after leaving the drilling hole.
3. The tension conversion type self-collecting recoverable multipoint displacement meter according to claim 1, wherein the extension of the movable upper fixed claw head at the side part of the displacement meter is controlled by an upper moving control device, the upper moving control device is arranged at the hollow inner wall of the displacement meter, a guide rod pushing groove is formed in the hollow inner wall of the displacement meter, a steel bar with the same diameter as the width of the pushing groove is connected to the top end of a cylindrical guide rod, the length of the steel bar exceeding the diameter of the cylindrical guide rod is the same as the depth of the pushing groove, the overall shape of the steel bar is T-shaped, the T-shaped cylindrical guide rod is a pushing guide rod, the pushing guide rod reaches the upper moving control device along the pushing groove, the upper claw head is contracted by pushing the upper moving control device forwards, the displacement meter is pushed to reach the specified depth of the.
4. The tension conversion type self-collecting recoverable multipoint displacement meter according to claim 1, wherein the contraction of the movable lower fixed jaw at the side of the displacement meter is controlled by a lower moving control device, the lower moving control device is arranged below an upper moving control device at the hollow inner wall of the displacement meter, a guide rod recovery groove is arranged in the hollow inner wall of the displacement meter, an elastic steel rod with the same diameter as the width of the push-in groove and the recovery groove is obliquely connected at the left front end and the right front end of the cylindrical guide rod, the inclination angle is about 5 degrees, the whole shape is a crotch shape, the recovery guide rod reaches the control device along the recovery groove, the lower jaw is contracted by pulling the control device backwards, the displacement meter is pulled out of the drill hole to be recovered, and the jaw extends out of the side of the displacement meter after the recovery of the displacement meter.
5. The tension conversion type self-collecting recoverable multipoint displacement meter according to claim 1, wherein the upper movement control means comprises a pulley means, a small spring and a pushing plate, and the lower movement control means comprises a fixed pulley, a small spring and a recovering plate.
6. The tension conversion type self-collecting recoverable multipoint displacement meter according to claim 1, wherein the tension meter is circular and is connected with a precision spring rotating thread in series, and the push-in guide rod and the recovery guide rod can freely move in the spring to enter the hollow part of the displacement meter.
7. The tension conversion type self-collecting recoverable multipoint displacement meter according to claim 1, wherein the tension recorder and the tension recording information returning device are connected in series at the bottom of the displacement meter and are arranged side by side, the tension recording information returning device does not have a data storage function but returns data to the bottom tension information storage box once every certain period of time, and the bottom tension information storage box stores all the data.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021831811.3U CN212721351U (en) | 2020-08-27 | 2020-08-27 | Tensile force conversion type self-collection recoverable multipoint displacement meter |
| ZA2021/00737A ZA202100737B (en) | 2020-08-27 | 2021-02-03 | Tension conversion type self-collecting recyclable multipoint displacement meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021831811.3U CN212721351U (en) | 2020-08-27 | 2020-08-27 | Tensile force conversion type self-collection recoverable multipoint displacement meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212721351U true CN212721351U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021831811.3U Expired - Fee Related CN212721351U (en) | 2020-08-27 | 2020-08-27 | Tensile force conversion type self-collection recoverable multipoint displacement meter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN212721351U (en) |
| ZA (1) | ZA202100737B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116295076A (en) * | 2023-02-13 | 2023-06-23 | 长江水利委员会长江科学院 | Installation guide and locking device for tandem type multi-position displacement measuring meter |
-
2020
- 2020-08-27 CN CN202021831811.3U patent/CN212721351U/en not_active Expired - Fee Related
-
2021
- 2021-02-03 ZA ZA2021/00737A patent/ZA202100737B/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116295076A (en) * | 2023-02-13 | 2023-06-23 | 长江水利委员会长江科学院 | Installation guide and locking device for tandem type multi-position displacement measuring meter |
| CN116295076B (en) * | 2023-02-13 | 2024-03-26 | 长江水利委员会长江科学院 | Installation guide and locking device for tandem type multi-position displacement measuring meter |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA202100737B (en) | 2021-04-28 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |