CN206496164U - A kind of fixed triangle support for coal mine survey - Google Patents
A kind of fixed triangle support for coal mine survey Download PDFInfo
- Publication number
- CN206496164U CN206496164U CN201720200700.4U CN201720200700U CN206496164U CN 206496164 U CN206496164 U CN 206496164U CN 201720200700 U CN201720200700 U CN 201720200700U CN 206496164 U CN206496164 U CN 206496164U
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- Prior art keywords
- supporting leg
- instrument
- coal mine
- bandage
- lowering
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of fixed triangle support for coal mine survey, including pedestal and supporting leg, the center of the pedestal is by setting circular hole to be provided with rotating shaft, the lower end side of the rotating shaft is provided with crank, the upper end of the rotating shaft is installed with lowering or hoisting gear, the upper surface of the lowering or hoisting gear is by setting groove to be provided with push pedal, the upper surface center of the lowering or hoisting gear is provided with universal joint, the upper end of the universal joint is provided with instrument cushion cap, the top of the instrument cushion cap, which is set up separately, is set to three prism-frustum-shapeds, bottom set up separately be set to it is round table-like, the lower end arcwall face of the instrument cushion cap and the upper end of push pedal are connected, the upper end of the supporting leg is connected by the lower surface of spherical hinge and pedestal, secondary supporting leg is socketed with inside the lower end of the supporting leg.The utility model can adapt to the complicated landform in heading, make it have higher steadiness, easily will not be subjected to displacement or topple over, and improves the accuracy of measurement, adds the practicality of A-frame.
Description
Technical field
The utility model is related to measuring apparatus field, more particularly to a kind of fixed triangle support for coal mine survey.
Background technology
During coal mining, because coal seam is changed greatly, tunnel needs to be used according to the distribution in coal seam, so
Need to carry out it comprehensive measurement during ability digging laneway, while tunnel bending is larger, rise and fall very fast, landform is complex,
The changeable angle of supporting leg for being currently used for the traditional triangle support of measurement is smaller, and length control is difficult, it is impossible to adapt to complicated
Changeable tunnel ground, steadiness is poor, and easily shifts or topple over, and causes measurement inaccurate or breaks instrument etc., and due to passing
The tripod of system will influence the levelness of instrument cushion cap, measurement is affected when carrying out height regulation, and
Height can only be significantly adjusted, while when needing the levelness of adjusting means, can only be by adjusting the flexible of supporting leg
Length is adjusted, cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of fixed triangle support for coal mine survey, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：A kind of fixed triangle for coal mine survey
Support, including pedestal and supporting leg, the center of the pedestal is by setting circular hole to be provided with rotating shaft, the lower end side of the rotating shaft
Crank is provided with, the upper end of the rotating shaft is installed with lowering or hoisting gear, and the upper surface of the lowering or hoisting gear is by setting groove
Push pedal is installed, the upper surface center of the lowering or hoisting gear is provided with universal joint, and the upper end of the universal joint is provided with instrument
Cushion cap, the top of the instrument cushion cap, which is set up separately, is set to three prism-frustum-shapeds, and bottom, which is set up separately, is set to round table-like, the lower end of the instrument cushion cap
The upper end connection of arcwall face and push pedal, the upper end of the supporting leg is connected by the lower surface of spherical hinge and pedestal, the supporting leg
Secondary supporting leg is socketed with inside lower end, and is fixed by fastening bolt.
It is preferred that, bandage is installed, the two ends of the bandage are fixed by VELCRO, the bandage on the outside of the supporting leg
Dorsal part be provided with the outside of battery, the bandage warning lamp be installed, and warning lamp is connected by wire with battery, institute
Bandage is stated for demountable structure.
It is preferred that, the lower end of the secondary supporting leg is provided with sleeve by screw thread, and the lower end of the sleeve is pacified by spherical hinge
Equipped with cushion block, the lower surface of the cushion block is provided with skid resistant course, and the sleeve is demountable structure.
It is preferred that, the lower end of the secondary supporting leg is set to taper.
It is preferred that, spirit level is installed inside the upper side of the instrument cushion cap.
Compared with prior art, the beneficial effects of the utility model are：The utility model is set by the center in pedestal
Put circular hole and rotating shaft is installed, crank is installed in the lower end side of rotating shaft, the height of instrument cushion cap is carried out significantly by rotating crank
The regulation of degree, can be by the swivel bolt of side by setting lowering or hoisting gear in the upper end of rotating shaft, the position of mobile push pedal, no
Regulation by a small margin can be only carried out to the height of instrument cushion cap, while the levelness of instrument cushion cap can also be adjusted, is led to
Cross the side in instrument cushion cap and spirit level is set, be easy in regulation levelness, spherical hinge installation branch is passed through in the lower surface of pedestal
Leg, can significantly adjust the angle of supporting leg, one or two supporting legs can be placed on the wall of drive, in narrow space
Inside measure, can be by while set taper by being socketed with secondary supporting leg inside the lower end of supporting leg, and by the lower end of secondary supporting leg
Secondary supporting leg inserts ground, is fixed, and by installing bandage in branch leg outer side, installs warning lamp in the side of bandage, effectively
Prevent in measurement, touch device, instrument is caused to damage.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is the top view of the utility model lowering or hoisting gear；
Fig. 3 is the expanded view of the utility model bandage.
In figure：1- pedestals；2- supporting legs；3- rotating shafts；4- cranks；5- lowering or hoisting gears；6- push pedals；7- universal joints；8- instruments are held
Platform；9- pair supporting legs；10- bandages；11- batteries；12- warning lamps；13- sleeves；14- cushion blocks；15- skid resistant courses；16- spirit levels.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of fixed triangle branch for coal mine survey
Frame, including pedestal 1 and supporting leg 2, the center of the pedestal 1 is by setting circular hole to be provided with rotating shaft 3, the lower end of the rotating shaft 3
Side is provided with crank 4, and the upper end of the rotating shaft 3 is installed with lowering or hoisting gear 5, and the upper surface of the lowering or hoisting gear 5 passes through
Set groove that push pedal 6 is installed, the upper surface center of the lowering or hoisting gear 5 is provided with universal joint 7, the universal joint 7 it is upper
End is provided with instrument cushion cap 8, and the whole installation of instrument cushion cap 8 is round table-like, arcwall face and the push pedal 6 of the instrument cushion cap 8
Upper end connection, the upper end of the supporting leg 2 is connected by spherical hinge with the lower surface of pedestal 1, the lower end internal sleeve of the supporting leg 2
Secondary supporting leg 9 is connected to, and is fixed by fastening bolt.
The outside of the supporting leg 2 is provided with bandage 10, and the two ends of the bandage 10 are fixed by VELCRO, the bandage 10
Dorsal part battery 11 is installed, the outside of the bandage 10 is provided with warning lamp 12, and warning lamp 12 passes through wire and electric power storage
Pond 11 is connected, and the bandage 10 is demountable structure, is effectively prevented in measurement, is touched device, and instrument is caused to damage
It is bad；The lower end of the secondary supporting leg 9 is provided with sleeve 13 by screw thread, and the lower end of the sleeve 13 is provided with cushion block by spherical hinge
14, the lower surface of the cushion block 14 is provided with skid resistant course 15, and the sleeve 13 is demountable structure；The lower end of the secondary supporting leg 9
Taper is set to, secondary supporting leg ground can be inserted, is fixed；Level is installed inside the upper side of the instrument cushion cap 8
Instrument 16, is easy in regulation levelness.
Operation principle：During work, according to measuring environment, the interval angles between supporting leg 2 are selected, while can be as needed,
The secondary supporting leg 2 of supporting leg 9, is fixed, bandage 10 then is arranged on into branch by the extension elongation of the secondary supporting leg 9 of regulation by fastening bolt
The outside of leg 2, by rotating crank 4, drives rotating shaft 3 to rotate, so that the height of conditioning instrumentation cushion cap 8, then measuring instrument is placed
After good, by adjusting the swivel bolt of lowering or hoisting gear side, the height to instrument carries out small regulation, while can also be to instrument
Levelness be adjusted, according to the use environment of device, if ground is more loose, so that it may directly insert the lower end of secondary supporting leg 9
Enter ground, be fixed, if ground is harder, you can sleeve 13 is arranged on to the lower end of secondary supporting leg 9, by under cushion block 14
Device is fixed the skid resistant course 15 on surface.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of fixed triangle support for coal mine survey, including pedestal (1) and supporting leg (2), it is characterised in that：The pedestal
(1) center is by setting circular hole to be provided with rotating shaft (3), and the lower end side of the rotating shaft (3) is provided with crank (4), described
The upper end of rotating shaft (3) is installed with lowering or hoisting gear (5), and the upper surface of the lowering or hoisting gear (5) is by setting groove to be provided with
Push pedal (6), the upper surface center of the lowering or hoisting gear (5) is provided with universal joint (7), and the upper end of the universal joint (7) is installed
There is instrument cushion cap (8), the top of the instrument cushion cap (8), which is set up separately, is set to three prism-frustum-shapeds, bottom, which is set up separately, is set to round table-like, the instrument
The lower end arcwall face of device cushion cap (8) is connected with the upper end of push pedal (6), and the upper end of the supporting leg (2) passes through spherical hinge and pedestal (1)
Lower surface connection, be socketed with secondary supporting leg (9) inside the lower end of the supporting leg (2), and fix by fastening bolt.
2. a kind of fixed triangle support for coal mine survey according to claim 1, it is characterised in that：The supporting leg
(2) bandage (10) is installed, the two ends of the bandage (10) are fixed by VELCRO on the outside of, the dorsal part peace of the bandage (10)
Equipped with battery (11), warning lamp (12) is installed on the outside of the bandage (10), and warning lamp (12) passes through wire and electric power storage
Pond (11) is connected, and the bandage (10) is demountable structure.
3. a kind of fixed triangle support for coal mine survey according to claim 1, it is characterised in that：The secondary supporting leg
(9) lower end is provided with sleeve (13) by screw thread, and the lower end of the sleeve (13) is provided with cushion block (14), institute by spherical hinge
The lower surface for stating cushion block (14) is provided with skid resistant course (15), and the sleeve (13) is demountable structure.
4. a kind of fixed triangle support for coal mine survey according to claim 1, it is characterised in that：The secondary supporting leg
(9) lower end is set to taper.
5. a kind of fixed triangle support for coal mine survey according to claim 1, it is characterised in that：The instrument is held
Spirit level (16) is installed inside the upper side of platform (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720200700.4U CN206496164U (en) | 2017-03-03 | 2017-03-03 | A kind of fixed triangle support for coal mine survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720200700.4U CN206496164U (en) | 2017-03-03 | 2017-03-03 | A kind of fixed triangle support for coal mine survey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206496164U true CN206496164U (en) | 2017-09-15 |
Family
ID=59807241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720200700.4U Expired - Fee Related CN206496164U (en) | 2017-03-03 | 2017-03-03 | A kind of fixed triangle support for coal mine survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206496164U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654804A (en) * | 2017-09-25 | 2018-02-02 | 中国铁塔股份有限公司长春市分公司 | Mounting bracket for signal projector |
| CN108204141A (en) * | 2017-12-29 | 2018-06-26 | 青建集团股份公司 | Complex steel structure resistance to compression supporting rack |
| CN108385956A (en) * | 2018-05-15 | 2018-08-10 | 泸州全舍会建材科技有限公司 | Portable three-legged support |
| CN108591759A (en) * | 2017-12-11 | 2018-09-28 | 郑州工业应用技术学院 | a kind of portable engineering measuring device |
| CN111895253A (en) * | 2020-08-03 | 2020-11-06 | 河南城建学院 | Steel construction welding stress detection device |
-
2017
- 2017-03-03 CN CN201720200700.4U patent/CN206496164U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654804A (en) * | 2017-09-25 | 2018-02-02 | 中国铁塔股份有限公司长春市分公司 | Mounting bracket for signal projector |
| CN108591759A (en) * | 2017-12-11 | 2018-09-28 | 郑州工业应用技术学院 | a kind of portable engineering measuring device |
| CN108204141A (en) * | 2017-12-29 | 2018-06-26 | 青建集团股份公司 | Complex steel structure resistance to compression supporting rack |
| CN108385956A (en) * | 2018-05-15 | 2018-08-10 | 泸州全舍会建材科技有限公司 | Portable three-legged support |
| CN108385956B (en) * | 2018-05-15 | 2024-06-21 | 泸州市酒城建筑工程有限公司 | Portable tripod |
| CN111895253A (en) * | 2020-08-03 | 2020-11-06 | 河南城建学院 | Steel construction welding stress detection 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: 20170915 Termination date: 20190303 |
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| CF01 | Termination of patent right due to non-payment of annual fee |