CN111911774A - Tripod for coal mine measurement - Google Patents
Tripod for coal mine measurement Download PDFInfo
- Publication number
- CN111911774A CN111911774A CN202010818732.7A CN202010818732A CN111911774A CN 111911774 A CN111911774 A CN 111911774A CN 202010818732 A CN202010818732 A CN 202010818732A CN 111911774 A CN111911774 A CN 111911774A
- Authority
- CN
- China
- Prior art keywords
- rotating
- tripod
- seat
- ball
- spherical
- 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.)
- Pending
Links
- 239000003245 coal Substances 0.000 title claims abstract description 23
- 238000005259 measurement Methods 0.000 title abstract description 13
- 238000005096 rolling process Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 10
- 238000005065 mining Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/242—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by spreading of the legs
- F16M11/245—Members limiting spreading of legs, e.g. "umbrella legs"
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/021—Locking means for rotational movement
- F16M2200/024—Locking means for rotational movement by positive interaction, e.g. male-female connections
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention relates to the technical field of coal mining, in particular to a tripod for coal mine measurement, which comprises a rotating seat, a rotating ball, a column rod and a tripod head, wherein the rotating seat is divided into an upper rotating seat and a lower rotating seat, a pair of matched hemispherical grooves is formed in the lower end surface of the upper rotating seat and the upper end surface of the lower rotating seat, the upper rotating seat and the lower rotating seat enclose a spherical rotating cavity, through holes are formed in the upper end and the lower end of the spherical rotating cavity, the connecting line of the two through holes penetrates through the center of the spherical rotating cavity, the diameter of the through holes is smaller than that of the spherical rotating cavity, the rotating ball is rotatably arranged in the spherical rotating cavity, the rotating ball is connected to the outer part of the column rod in a sleeved and sliding manner, the upper end and the lower end of the column rod respectively penetrate through the through holes in the upper end and the lower end of the spherical rotating cavity, the upper end of. The invention has simple structure, the horizontal adjustment of the holder is convenient, and the height of the holder can be adjusted according to the requirement.
Description
Technical Field
The invention relates to the technical field of coal mining, in particular to a tripod for coal mine measurement.
Background
In the coal mining process, because of the influence of the inclined shaft, the coal bed changes greatly, and the tunnel needs to be constructed according to the distribution of the coal bed, the fluctuation of the tunneling tunnel is large and quick. The roadway is required to be measured in an all-dimensional mode during the forming and the penetrating of the roadway, because the roadway is large in bending and rapid in fluctuation, the number of short edges is large during the measurement and paying off, the shortest side length is only about 5 meters, the phenomenon that the front part is long and the back part is short or the front part is short and the back part is long can occur during the measurement, and the factors directly influence the accuracy of measured data. The coal mine measurement is mainly used for forming and penetrating a roadway, and the forming quality and penetrating precision of the roadway are directly determined by the size of a measurement data error.
The plastic supporting leg is sleeved at the bottom end of the support of the existing tripod, the stability of the existing tripod is poor, the existing tripod can only be used on a flat ground, the existing tripod cannot be erected in a coal mine tunnel with a complex terrain for use, the existing tripod is easy to shift or topple, measurement is inaccurate or a measuring instrument and the like are broken, a tripod head of the measuring frame is required to be kept horizontal when being placed, the ground structure in the tunnel fluctuates greatly, and the tripod head needs to be readjusted to be horizontal when being replaced and measured every time, so that the existing tripod is very troublesome.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a tripod for coal mine measurement.
In order to achieve the purpose, the invention adopts the following technical scheme:
the design one kind is used for the colliery to measure the tripod, including rotating seat, rolling ball, post and cloud platform, the rotating seat divide into and rotates seat and lower rotating seat down, the lower terminal surface that rotates the seat on the upper and lower terminal surface that rotates the seat down is equipped with a pair of assorted hemisphere groove, rotate the seat and enclose into spherical rotation chamber with lower rotating seat up, both ends all are equipped with the through-hole about the spherical rotation chamber, and the line of two through-holes passes the spherical center that rotates the chamber, and the diameter of through-hole is less than the spherical diameter that rotates the chamber, the rolling ball rotates and sets up in spherical rotation chamber, the rolling ball cup joints the outside of sliding connection at the post, the through-hole at both ends about the spherical rotation chamber is worn out respectively at the upper and lower both ends of post, the upper end fixed connection cloud platform of post, the lower extreme fixed connection balancing weight of post.
Preferably, the even three connector that is fixed with of lateral wall bottom edge of lower rotating base, lower rotating base passes through the articulated three supporting leg of connecting of connector.
Preferably, the edges of the upper rotating seat and the lower rotating seat are fixed through three loose bolts.
Preferably, the side wall of the lower rotating base is provided with an inclined hole, the inclined hole is communicated with the spherical rotating cavity, and a push rod is connected in the inclined hole in a sliding manner.
Preferably, the inner end of the push rod is fixedly connected with the sucker, the outer end of the push rod is fixedly connected with the pressing plate, and the upper end of the pressing plate is fixed with the severing plate.
Preferably, the rotating ball is divided into an upper rotating ball and a lower rotating ball, three supporting columns are uniformly distributed on the edge of the lower end face of the upper rotating ball, three supporting grooves matched with the supporting columns are formed in the upper end face of the lower rotating ball, a spring is fixed at the bottom end of each supporting groove, and the upper end of the spring is fixed on the lower end face of each supporting column.
Preferably, be equipped with the slide opening with post sliding connection on the axis of going up rotation ball and lower rotation ball, the inside of slide opening is equipped with soft rubber sleeve.
Preferably, the length of soft rubber sleeve is greater than the diameter of rolling ball, the upper end of soft rubber sleeve is fixed in the slide opening upper end edge of last rolling ball, the lower extreme of soft rubber sleeve is fixed in the slide opening bottom edge of lower rolling ball.
The tripod for coal mine measurement provided by the invention has the beneficial effects that: the invention can lead the post rod to swing freely by the rotation of the rotating ball in the spherical rotating cavity of the rotating seat, the post rod can keep vertical all the time under the action of the balancing weight, thereby ensuring that the pan-tilt is kept horizontal, the rotating ball consists of an upper part and a lower part, when the upper part and the lower part of the rotating ball are closed and closed tightly, the post rod can be attached to the post rod through the soft rubber sleeve, so that the post rod and the rotating ball are fixed together, when the upper part and the lower part of the rotating ball are separated, the post rod can slide up and down in the sliding hole of the rotating ball, thereby adjusting the height of the pan-tilt, the closing and the separation of the rotating ball are controlled by the closing and the closing of the upper rotating seat and the lower rotating seat, when the elastic bolt of the upper rotating seat and the lower rotating seat is loosened, the spring at the upper end of the lower rotating ball pushes out the support rod, so that the upper rotating ball is separated from the, the sucking disc is fixed on the surface of the rotating ball, so that the rotating ball does not rotate.
Drawings
FIG. 1 is a schematic structural diagram of a tripod for coal mine measurement according to the present invention;
FIG. 2 is a perspective schematic view of a rotating base of a tripod for coal mine surveying according to the present invention;
FIG. 3 is a schematic view of the rotating ball of the present invention shown in a closed position and not attached to a mast;
FIG. 4 is a schematic view of the rotating ball of the present invention engaged and connected to a mast;
FIG. 5 is a schematic view of the rotating ball of the present invention shown separated;
in the figure: 1-pole, 2-tripod head, 3-upper rotating seat, 4-lower rotating seat, 5-counterweight, 6-connector, 7-supporting leg, 8-tightening bolt, 9-push rod, 10-sucker, 11-pressing plate, 12-severing plate, 13-upper rotating ball, 14-lower rotating ball, 15-strut, 16-spring and 17-soft rubber sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a tripod for coal mine measurement comprises a rotating base, a rotating ball, a column rod 1 and a tripod head 2, the rotating seat is divided into an upper rotating seat 3 and a lower rotating seat 4, a pair of matched hemispherical grooves is arranged on the lower end surface of the upper rotating seat 3 and the upper end surface of the lower rotating seat 4, the upper rotating seat 3 and the lower rotating seat 4 enclose a spherical rotating cavity, through holes are arranged at the upper end and the lower end of the spherical rotating cavity, the connecting line of the two through holes passes through the center of the spherical rotating cavity, the diameter of the through hole is smaller than that of the spherical rotating cavity, the rotating ball is rotatably arranged in the spherical rotating cavity, the rotating ball is sleeved and slidably connected with the outer part of the post rod 1, the upper end and the lower end of the post rod 1 penetrate out of through holes at the upper end and the lower end of the spherical rotating cavity respectively, the upper end of the post rod 1 is fixedly connected with the holder 2, and the lower end of the post rod 1 is fixedly connected with the balancing weight 5.
Specifically, the even three connector 6 that is fixed with of lateral wall bottom edge of lower rotating base 4, lower rotating base 4 passes through the articulated three supporting leg 7 of connecting of connector 6.
Specifically, the edges of the upper rotating base 3 and the lower rotating base 4 are fixed by three elastic bolts 8.
Specifically, the side wall of the lower rotating base 4 is provided with an inclined hole, the inclined hole is communicated with the spherical rotating cavity, and a push rod 9 is connected in the inclined hole in a sliding mode.
Specifically, the inner end of the push rod 9 is fixedly connected with the suction cup 10, the outer end of the push rod 9 is fixedly connected with the pressing plate 11, and the upper end of the pressing plate 11 is fixed with the snapping plate 12.
Specifically, the rotating ball is divided into an upper rotating ball 13 and a lower rotating ball 14, three support columns 15 are uniformly distributed on the edge of the lower end face of the upper rotating ball 13, three support grooves matched with the support columns 15 are formed in the upper end face of the lower rotating ball 14, a spring 16 is fixed at the bottom end of each support groove, and the upper end of the spring 16 is fixed on the lower end face of each support column 15.
Specifically, the central axes of the upper rotating ball 13 and the lower rotating ball 14 are provided with sliding holes which are connected with the pole 1 in a sliding manner, and the inside of each sliding hole is provided with a soft rubber sleeve 17.
Specifically, the length of the soft rubber sleeve 17 is greater than the diameter of the rotating ball, the upper end of the soft rubber sleeve 17 is fixed at the edge of the upper end of the sliding hole of the upper rotating ball 13, and the lower end of the soft rubber sleeve 17 is fixed at the edge of the bottom end of the sliding hole of the lower rotating ball 14.
The working principle is as follows: the invention can lead the post rod 1 to swing freely by the rotation of the rotating ball in the spherical rotating cavity of the rotating seat, the post rod 1 can keep vertical all the time under the action of the balancing weight 5, thereby ensuring the horizontal state of the pan-tilt 2, the rotating ball consists of an upper part and a lower part, when the upper part and the lower part of the rotating ball are closed and closed, the post rod 1 can be tightly attached to the post rod 1 through the soft rubber sleeve 17, the post rod 1 and the rotating ball are fixed together, when the upper part and the lower part of the rotating ball are separated, the post rod 1 can slide up and down in the sliding hole of the rotating ball, thereby adjusting the height of the pan-tilt 2, the closing and the separation of the rotating ball are controlled by the closing and closing of the upper rotating seat 3 and the lower rotating seat 4, when the elastic bolt 8 of the upper rotating seat 3 and the lower rotating seat 4 is loosened, the spring 16 at the upper end of the lower rotating ball 14 pushes out the supporting rod, so that the upper, by pressing the pressing plate 11, the pressing plate 11 drives the push rod 9 to push the suction cup 10, so that the suction cup 10 is fixed on the surface of the rotating ball, and the rotating ball does not rotate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a tripod for colliery is measured, includes to rotate seat, rolling ball, post (1) and cloud platform (2), its characterized in that: the rotary seat is divided into an upper rotary seat (3) and a lower rotary seat (4), the lower end face of the upper rotary seat (3) and the upper end face of the lower rotary seat (4) are provided with a pair of matched hemispherical grooves, the upper rotary seat (3) and the lower rotary seat (4) enclose a spherical rotary cavity, through holes are formed in the upper end and the lower end of the spherical rotary cavity, the connecting line of the two through holes penetrates through the center of the spherical rotary cavity, the diameter of the through hole is smaller than that of the spherical rotary cavity, the rotary ball is rotatably arranged in the spherical rotary cavity, the rotary ball is sleeved and connected to the outer portion of the column rod (1) in a sliding mode, the upper end and the lower end of the column rod (1) penetrate out of the through holes in the upper end and the lower end of the spherical rotary cavity respectively, the upper end of the column rod (1) is fixedly connected with a tripod head (2), and the.
2. A tripod for coal mine surveying as claimed in claim 1, wherein: the outer side wall bottom edge of lower rotating seat (4) is even to be fixed with three connector (6), lower rotating seat (4) are through articulated three supporting leg (7) of connecting of connector (6).
3. A tripod for coal mine surveying as claimed in claim 1, wherein: the edges of the upper rotating seat (3) and the lower rotating seat (4) are fixed through three elastic bolts (8).
4. A tripod for coal mine surveying as claimed in claim 1, wherein: the side wall of the lower rotating base (4) is provided with an inclined hole, the inclined hole is communicated with the spherical rotating cavity, and a push rod (9) is connected in the inclined hole in a sliding mode.
5. A tripod for coal mine surveying as claimed in claim 4, wherein: the inner end of the push rod (9) is fixedly connected with the sucker (10), the outer end of the push rod (9) is fixedly connected with the pressing plate (11), and the upper end of the pressing plate (11) is fixed with the breaking-off plate (12).
6. A tripod for coal mine surveying as claimed in claim 1, wherein: the rolling ball is divided into an upper rolling ball (13) and a lower rolling ball (14), three supporting columns (15) are uniformly distributed on the edge of the lower end face of the upper rolling ball (13), three supporting grooves matched with the supporting columns (15) are formed in the upper end face of the lower rolling ball (14), springs (16) are fixed at the bottom ends of the supporting grooves, and the upper ends of the springs (16) are fixed on the lower end face of the supporting columns (15).
7. A tripod for coal mine surveying as claimed in claim 6, wherein: the central axis of the upper rotating ball (13) and the lower rotating ball (14) is provided with a slide hole which is connected with the pole (1) in a sliding way, and the inside of the slide hole is provided with a soft rubber sleeve (17).
8. A tripod for coal mine surveying as claimed in claim 7, wherein: the length of soft rubber sleeve (17) is greater than the diameter of rolling ball, the upper end of soft rubber sleeve (17) is fixed in the slide opening upper end edge of last rolling ball (13), the lower extreme of soft rubber sleeve (17) is fixed in the slide opening bottom edge of lower rolling ball (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010818732.7A CN111911774A (en) | 2020-08-31 | 2020-08-31 | Tripod for coal mine measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010818732.7A CN111911774A (en) | 2020-08-31 | 2020-08-31 | Tripod for coal mine measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111911774A true CN111911774A (en) | 2020-11-10 |
Family
ID=73284600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010818732.7A Pending CN111911774A (en) | 2020-08-31 | 2020-08-31 | Tripod for coal mine measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111911774A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0942964A (en) * | 1995-07-28 | 1997-02-14 | Fujita Corp | Antenna supporting device for on-vehicle surveying gps |
| JP2001264052A (en) * | 2000-03-22 | 2001-09-26 | Next:Kk | Inclination sensor |
| ES2348886T3 (en) * | 2005-11-29 | 2010-12-16 | Thyssenkrupp Drauz Nothelfer Gmbh | SUPPORT ARM FOR A TIGHTENING AND CENTERING ELEMENT OF A CLAMP FRAME FOR THE CLAMPING OF THREE-DIMENSIONAL CONFORMED PARTS IN THE CAR INDUSTRY. |
| CN203925436U (en) * | 2014-06-16 | 2014-11-05 | 福建省意科电气科技有限公司 | A kind of tower shelf type oil pumping machine |
| CN104677338A (en) * | 2015-01-22 | 2015-06-03 | 宁波舜宇测绘科技有限公司 | Easy-to-adjust small level |
| CN206479163U (en) * | 2017-02-23 | 2017-09-08 | 苏州建设监理有限公司 | A kind of adjustment frame of spirit level |
| CN207871535U (en) * | 2018-02-10 | 2018-09-18 | 何振富 | A kind of toy ball |
| CN207991549U (en) * | 2018-04-10 | 2018-10-19 | 北京华建联造价工程师事务所 | A kind of engineering survey mark post |
| CN108954244A (en) * | 2018-06-07 | 2018-12-07 | 广州威晴灯具制造有限公司 | A kind of illumination adjusting rotatable lamp holder of bulb position |
| CN109163714A (en) * | 2018-09-28 | 2019-01-08 | 宁波广天建通工程管理有限公司 | Measurement and positioning coordinate transformation device and its construction method under MODEL OVER COMPLEX TOPOGRAPHY |
-
2020
- 2020-08-31 CN CN202010818732.7A patent/CN111911774A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0942964A (en) * | 1995-07-28 | 1997-02-14 | Fujita Corp | Antenna supporting device for on-vehicle surveying gps |
| JP2001264052A (en) * | 2000-03-22 | 2001-09-26 | Next:Kk | Inclination sensor |
| ES2348886T3 (en) * | 2005-11-29 | 2010-12-16 | Thyssenkrupp Drauz Nothelfer Gmbh | SUPPORT ARM FOR A TIGHTENING AND CENTERING ELEMENT OF A CLAMP FRAME FOR THE CLAMPING OF THREE-DIMENSIONAL CONFORMED PARTS IN THE CAR INDUSTRY. |
| CN203925436U (en) * | 2014-06-16 | 2014-11-05 | 福建省意科电气科技有限公司 | A kind of tower shelf type oil pumping machine |
| CN104677338A (en) * | 2015-01-22 | 2015-06-03 | 宁波舜宇测绘科技有限公司 | Easy-to-adjust small level |
| CN206479163U (en) * | 2017-02-23 | 2017-09-08 | 苏州建设监理有限公司 | A kind of adjustment frame of spirit level |
| CN207871535U (en) * | 2018-02-10 | 2018-09-18 | 何振富 | A kind of toy ball |
| CN207991549U (en) * | 2018-04-10 | 2018-10-19 | 北京华建联造价工程师事务所 | A kind of engineering survey mark post |
| CN108954244A (en) * | 2018-06-07 | 2018-12-07 | 广州威晴灯具制造有限公司 | A kind of illumination adjusting rotatable lamp holder of bulb position |
| CN109163714A (en) * | 2018-09-28 | 2019-01-08 | 宁波广天建通工程管理有限公司 | Measurement and positioning coordinate transformation device and its construction method under MODEL OVER COMPLEX TOPOGRAPHY |
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Application publication date: 20201110 |
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