CN207472185U - A kind of roadway surrounding rock displacement direction measuring device - Google Patents
A kind of roadway surrounding rock displacement direction measuring device Download PDFInfo
- Publication number
- CN207472185U CN207472185U CN201721701525.3U CN201721701525U CN207472185U CN 207472185 U CN207472185 U CN 207472185U CN 201721701525 U CN201721701525 U CN 201721701525U CN 207472185 U CN207472185 U CN 207472185U
- Authority
- CN
- China
- Prior art keywords
- measuring rod
- rod
- surrounding rock
- displacement direction
- firm banking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of roadway surrounding rock displacement direction measuring devices, including firm banking, fastening bolt and sliding slot, shaft is provided with above the firm banking, and it is installed with fixed rotor plate above shaft, the workbench bottom part body is connected by hydraulic cylinder with firm banking, and setting is fluted below hydraulic cylinder, and measuring rod is equipped with outside the fastening bolt, and measuring rod passes on left telescopic rod and is connected with threaded hole, and bevel protractor is equipped with outside the sliding slot.The roadway surrounding rock displacement direction measuring device is provided with shaft, it is possible thereby to preliminary control is carried out to the angle of entire measuring rod by fixed rotor plate well, until entire measuring rod and country rock to be measured are fitted closely, thus it just ensure that entire measuring rod can be contacted closely with country rock well so that entire measurement angle can be more accurate.
Description
Technical field
The utility model is related to coal mining deformation of the surrounding rock in tunnel monitoring device technical field, specially a kind of roadway surrounding rocks
Direction of displacement measuring device.
Background technology
Deformation of the surrounding rock in tunnel amount direction of displacement measuring device is a kind of device for measuring surrounding rock of actual mining roadway direction of displacement, with
Facilitate the timely monitoring realized to deformation displacement direction in tunnel in back production.
Existing measuring device only considers deformation of the surrounding rock in tunnel amount, not concern deformation displacement direction, and the change of earth's surface application
Shape angle measurement unit cannot be stored into accommodating shrink, and, inclement condition big in underground humidity and dust, lead to apparatus measures
Precision is affected or even is easily damaged, and therefore, proposes that a kind of deformation of the surrounding rock in tunnel direction of displacement measures to solve problem above
Device.
Utility model content
The purpose of this utility model is to provide a kind of deformation of the surrounding rock in tunnel direction of displacement measuring device, to solve the above-mentioned back of the body
Scape technology propose current measuring device down-hole application be limited and cannot be guaranteed measurement accuracy the problem of
To achieve the above object, the utility model provides following technical solution：A kind of roadway surrounding rock displacement orientation measurement dress
It puts, including firm banking, fastening bolt and sliding slot, shaft is provided with above the firm banking, and be fixedly mounted above shaft
There is fixed rotor plate, placing groove is provided with, and telescopic rod is installed inside placing groove above the fixed rotor plate, it is described flexible
Measuring rod is fixedly connected on the right side of bar, and is connected below measuring rod by bevel protractor with workbench main body, the workbench master
Body bottom is connected by hydraulic cylinder with firm banking, and setting is fluted below hydraulic cylinder, is installed outside the fastening bolt
There is measuring rod, and measuring rod passes on left telescopic rod and is connected with threaded hole, and bevel protractor is equipped with outside the sliding slot.
Preferably, placing groove, and the thickness phase of the thickness of placing groove and measuring rod are inlaid with inside the fixed rotor plate
Deng.
Preferably, the measuring rod by telescopic rod form stretching structure, and the collapsing length of measuring rod be more than shaft with
The distance of firm banking right side edge, and telescopic rod is to be threadedly coupled with fixed rotor plate.
Preferably, running through inside the bevel protractor has sliding slot, and bevel protractor is formed with fixed rotor plate and measuring rod and dismantled
Structure.
Preferably, it is magnet with measuring rod material above the workbench main body, and is roughness above measuring rod
Structure, and the surface roughness above measuring rod is less than 3mm.
Preferably, the workbench main body forms stretching structure by hydraulic cylinder, and the minimum point of workbench main body is with consolidating
The peak for determining pedestal is in same horizontal line.
Compared with prior art, the beneficial effects of the utility model are：The roadway surrounding rock displacement direction measuring device is set
There is shaft, it is possible thereby to preliminary control be carried out to the angle of entire measuring rod by fixed rotor plate well, until entire
Measuring rod is fitted closely with country rock to be measured, thus just ensure that entire measuring rod and country rock can carry out tightly well
Close contact so that the angle after entire measurement can be more accurate, and the easy for installation and measuring rod of workbench main body is connected
It connects, and then is that can be very good to control by angle of the bevel protractor between entire workbench and measuring rod, thus
It to be accurately obtained the deformation angle of entire country rock, and does not need to take a substantial amount of time, the width of entire measuring rod and placement
The equal convenience of thickness of slot stores measuring rod, avoids the occurrence of the problem of top is fuzzy, while entire workbench main body is
Stretching structure is also convenient for protecting workbench main body, and protection instrument avoids influencing instrument because of the water in subsurface environment and dust etc.
The measurement accuracy of device.
Description of the drawings
Fig. 1 is the utility model main structure diagram；
Fig. 2 is the utility model placement status structure diagram；
Fig. 3 is partial enlargement structural representation at A in the utility model Fig. 1；
Fig. 4 is partial enlargement structural representation at B in the utility model Fig. 2.
In figure：1st, firm banking, 2, shaft, 3, fixed rotor plate, 4, placing groove, 5, telescopic rod, 6, measuring rod, 7, angle
Ruler, 8, workbench main body, 9, hydraulic cylinder, 10, groove, 11, fastening bolt, 12, threaded hole, 13, sliding slot.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of roadway surrounding rock displacement direction measuring device,
Including firm banking 1, shaft 2, fixed rotor plate 3, placing groove 4, telescopic rod 5, measuring rod 6, bevel protractor 7, workbench main body 8,
Hydraulic cylinder 9, groove 10, fastening bolt 11, threaded hole 12 and sliding slot 13,1 top of firm banking are provided with shaft 2, and in shaft 2
Side is installed with fixed rotor plate 3, and placing groove 4, and the thickness of placing groove 4 and measuring rod 6 are inlaid with inside fixed rotor plate 3
Thickness it is equal, it is convenient that measuring rod 6 is stored, and then avoid 6 long-time of measuring rod and contacted with external environment and lead to ash
The problem of dirt product is difficult to clean off more, fixed 3 top of rotor plate are provided with placing groove 4, and telescopic rod 5 is equipped with inside placing groove 4,
5 right side of telescopic rod is fixedly connected with measuring rod 6, and 6 lower section of measuring rod is connected by bevel protractor 7 with workbench main body 8, is measured
Bar 6 forms stretching structure by telescopic rod 5, and the collapsing length of measuring rod 6 is more than shaft 2 and 1 right side edge of firm banking
Distance, and telescopic rod 5 is to be threadedly coupled with fixed rotor plate 3, it is convenient that entire measuring rod 6 is replaced, and then just cause
The service life of whole device is more long, and 7 inside of bevel protractor, which is run through, sliding slot 13, and bevel protractor 7 and fixed rotor plate 3 and measuring rod
6 form detaching structure, the convenient continuous movement by bevel protractor 7, and then obtain the deformation angle of entire rock deformation, work
8 bottom of platform main body is connected by hydraulic cylinder 9 with firm banking 1, and 9 lower section setting fluted 10 of hydraulic cylinder, workbench main body 8
Top and 6 material of measuring rod are magnet, and 6 top of measuring rod is roughness structure, and the surface of 6 top of measuring rod is thick
Rugosity is less than 3mm, entire measuring rod 6 is facilitated closely to be connect with country rock edge so that the measurement data of whole device is more
It is accurate to add, and workbench main body 8 forms stretching structure, and the minimum point of workbench main body 8 and firm banking 1 by hydraulic cylinder 9
Peak is in same horizontal line, convenient that workbench main body 1 is stored, and is also convenient for the position according to measuring rod 6 to work
The height for making platform main body 1 is adjusted, and measuring rod 6 is equipped with outside fastening bolt 11, and measuring rod 6 passes on left telescopic rod 5
It is connected with threaded hole 12, bevel protractor 7 is installed outside sliding slot 13.
Operation principle：When using the roadway surrounding rock displacement direction measuring device, first, whole device is carried out tentatively
Understand, whole device, which is placed on, to be needed to measure near the country rock of deformation, first by shaft 2 to entirely fixing rotor plate
3 position progress is preliminary to be determined, when entire fixed rotor plate 3 is in a relatively parallel position with deformation country rock to be measured
When putting, telescopic rod 5 is pulled to cause telescopic rod 5 that measuring rod 6 is driven to move forward, contacted with each other until with entire country rock to be measured
When, thus just well so that measuring rod 6 with country rock combine closely, later, hydraulic cylinder 9 is started to work so that entire
Workbench main body 8 rises, and when entire workbench main body 8 carries out magnetic connect with measuring rod 6, just determines and entirely encloses well
Bevel protractor 7 finally, is mounted on 8 top of measuring rod 6 and workbench main body, under the action of sliding slot 13 by the deformation angle of rock
The position of entire bevel protractor 7 is adjusted, and then the deformation angle of entire country rock can be obtained on bevel protractor 7 well, when
Entire measuring device does not need to store up in use, measuring rod 6 is put into inside entire placing groove 4 by telescopic rod 5
Deposit, workbench main body 8 drop to it is parallel with the upper surface of entire firm banking 1 protected, thus just well so that entire
Device will not play the problem of falling ash seriously, the content not being described in detail in this specification during without use
Belong to the prior art well known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of roadway surrounding rock displacement direction measuring device, including firm banking (1), fastening bolt (11) and sliding slot (13),
It is characterized in that：Shaft (2) is provided with above the firm banking (1), and fixed rotor plate is installed with above shaft (2)
(3), placing groove (4) is provided with above the fixed rotor plate (3), and telescopic rod (5) is installed inside placing groove (4), it is described
Measuring rod (6) is fixedly connected on the right side of telescopic rod (5), and passes through bevel protractor (7) and workbench main body (8) below measuring rod (6)
It is connected, workbench main body (8) bottom is connected by hydraulic cylinder (9) with firm banking (1), and below hydraulic cylinder (9)
It sets fluted (10), measuring rod (6) is installed, and measuring rod (6) passes on left telescopic rod outside the fastening bolt (11)
(5) it is connected with threaded hole (12), bevel protractor (7) is installed outside the sliding slot (13).
2. a kind of roadway surrounding rock displacement direction measuring device according to claim 1, it is characterised in that：The fixed rotation
Placing groove (4) is inlaid with, and the thickness of placing groove (4) is equal with the thickness of measuring rod (6) inside plate (3).
3. a kind of roadway surrounding rock displacement direction measuring device according to claim 1, it is characterised in that：The measuring rod
(6) stretching structure is formed by telescopic rod (5), and the collapsing length of measuring rod (6) is more than shaft (2) and firm banking (1) right side
The distance of lateral edges, and telescopic rod (5) is to be threadedly coupled with fixed rotor plate (3).
4. a kind of roadway surrounding rock displacement direction measuring device according to claim 1, it is characterised in that：The bevel protractor
(7) inside, which is run through, sliding slot (13), and bevel protractor (7) forms detaching structure with fixed rotor plate (3) and measuring rod (6).
5. a kind of roadway surrounding rock displacement direction measuring device according to claim 1, it is characterised in that：The workbench master
Above body (8) and measuring rod (6) material is magnet, and is roughness structure, and measuring rod (6) above measuring rod (6)
The surface roughness of top is less than 3mm.
6. a kind of roadway surrounding rock displacement direction measuring device according to claim 1, it is characterised in that：The workbench master
Body (8) forms stretching structure by hydraulic cylinder (9), and at the peak of the minimum point of workbench main body (8) and firm banking (1)
In in same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721701525.3U CN207472185U (en) | 2017-12-08 | 2017-12-08 | A kind of roadway surrounding rock displacement direction measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721701525.3U CN207472185U (en) | 2017-12-08 | 2017-12-08 | A kind of roadway surrounding rock displacement direction measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207472185U true CN207472185U (en) | 2018-06-08 |
Family
ID=62257398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721701525.3U Expired - Fee Related CN207472185U (en) | 2017-12-08 | 2017-12-08 | A kind of roadway surrounding rock displacement direction measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207472185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811475A (en) * | 2020-07-22 | 2020-10-23 | 青海民族大学 | Ancient building inclination measuring device |
-
2017
- 2017-12-08 CN CN201721701525.3U patent/CN207472185U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811475A (en) * | 2020-07-22 | 2020-10-23 | 青海民族大学 | Ancient building inclination measuring device |
| CN111811475B (en) * | 2020-07-22 | 2022-06-24 | 青海民族大学 | Ancient building inclination measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20181208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |