CN218153123U - Adjustable support for coal mine measurement - Google Patents
Adjustable support for coal mine measurement Download PDFInfo
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- CN218153123U CN218153123U CN202221595830.XU CN202221595830U CN218153123U CN 218153123 U CN218153123 U CN 218153123U CN 202221595830 U CN202221595830 U CN 202221595830U CN 218153123 U CN218153123 U CN 218153123U
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- bevel gear
- barrel
- cylinder
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Abstract
The utility model is suitable for a colliery measurement field provides an adjustable support is used in colliery measurement, the novel nipple rectifier comprises a cylindrical shel, the bottom of barrel articulates there is three landing leg, and is three the landing leg centers on barrel evenly distributed, the inside sliding connection of barrel has the cylinder, the inside fixedly connected with spacing ring of barrel, the terminal surface fixedly connected with mounting bracket of cylinder, one side that the barrel was kept away from to the mounting bracket is provided with the mounting disc, the middle part of mounting disc is provided with the horizontal bubble post, still includes: and the lifting mechanism is arranged on the inner side wall of the barrel. The lifting mechanism of the utility model can adjust the height of the column body, thereby the device is convenient to use and store; the mounting disc can be roughly adjusted by rotating the second bevel gear, and the mounting disc can be finely adjusted by rotating the first bevel gear, so that the device can quickly and accurately adjust the measuring instrument to be in a horizontal state and is convenient to use.
Description
Technical Field
The utility model belongs to the colliery field of measuring especially relates to an adjustable support is used in colliery measurement.
Background
The main content of coal mine measurement comprises measurement and survey setting. The measurement is that a measuring instrument and a tool are used to draw the ground features and the landforms in a measuring area into a topographic map for planning design, engineering construction and national defense construction. The determination (also called lofting) is to mark the position of the designed building and structure on the map on the spot for construction. Coal mine measurement is an important ring for realizing safety production in the process of mine production construction, is an important and rigorous technical work, and is an important means for a coal mine to well manage production technology and realize coal mine safety production.
The existing measuring instruments are required to be installed on a support for use, the traditional support is diversified, but most of adjusting mechanisms of the support are the same, the heights of the measuring instruments in three directions are adjusted through 3 adjusting studs, and finally the measuring instruments in the three directions are located in the same horizontal plane.
In order to avoid the above technical problems, it is necessary to provide an adjustable support for coal mine measurement to overcome the above-mentioned drawbacks in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide an adjustable support is used in colliery measurement, the measuring instrument that aims at solving unable swift and accurate adjustment support top is the problem of horizontality.
The embodiment of the utility model provides a realize like this, an adjustable support is used in colliery measurement, the novel nipple rectifier comprises a cylindrical shel, the bottom of barrel articulates there is three landing leg, and is three the landing leg centers on barrel evenly distributed, the inside sliding connection of barrel has the cylinder, the inside fixedly connected with spacing ring of barrel, the terminal surface fixedly connected with mounting bracket of cylinder, one side that the barrel was kept away from to the mounting bracket is provided with the mounting disc, the middle part of mounting disc is provided with the horizontal bubble post, still includes:
the lifting mechanism is arranged on the inner side wall of the cylinder body, a first transmission pair is connected between the lifting mechanism and the cylinder body, and the first transmission pair is used for driving the cylinder body to lift;
the three screws are rotatably connected to the mounting frame, one ends of the three screws are in threaded connection with connecting seats, and the three connecting seats are hinged to the mounting disc;
three adjustment mechanism, it is three adjustment mechanism all installs on the mounting bracket, and is connected with the second transmission between three adjustment mechanism and the three screw rod respectively and vice, the second transmission is vice to be used for driving the screw rod and rotates.
Further technical scheme, elevating system includes the straight-teeth gear, the straight-teeth gear rotates to be connected in the inside of barrel, the side fixedly connected with fixed column of cylinder, the barrel is run through to the one end of fixed column, the side of fixed column is provided with the rack, the rack is connected with the straight-teeth gear meshing, the side fixedly connected with connecting rod of gear, the connecting rod runs through the one end fixedly connected with hand wheel of barrel.
According to the technical scheme, the side face of the cylinder is in threaded connection with a fastening bolt, and one end of the fastening bolt is abutted to the cylinder.
A further technical scheme, adjustment mechanism includes first axis of rotation and second axis of rotation, first axis of rotation all rotates with the second axis of rotation and connects on the mounting bracket, first axis of rotation and second axis of rotation are located the equal fixedly connected with handle of the outside one end of mounting bracket, first axis of rotation is located the first bevel gear of the inside one end fixedly connected with of mounting bracket, the second axis of rotation is located the inside one end fixedly connected with second bevel gear of mounting bracket, the middle part fixedly connected with third bevel gear of screw rod, first bevel gear and second bevel gear all are connected with third bevel gear meshing.
According to the further technical scheme, the diameter of the first bevel gear is smaller than that of the second bevel gear, and the diameter of the second bevel gear is not larger than that of the third bevel gear.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the embodiment of the utility model provides an adjustable bracket for coal mine measurement, the height of the cylinder body can be adjusted by the lifting mechanism, thereby the device is convenient to use and store; the mounting disc can be roughly adjusted by rotating the second bevel gear, and the mounting disc can be finely adjusted by rotating the first bevel gear, so that the device can quickly and accurately adjust the measuring instrument to be in a horizontal state and is convenient to use.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic front sectional structure view of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;
fig. 4 is a schematic view of the top cross-sectional structure of the present invention.
In the drawings: the device comprises a barrel body 1, supporting legs 2, a column body 3, a limiting ring 4, a mounting frame 5, a mounting plate 6, a lifting mechanism 7, a straight gear 71, a fixing column 72, a rack 73, a connecting rod 74, a hand wheel 75, an adjusting mechanism 8, a first rotating shaft 81, a second rotating shaft 82, a handle 83, a first bevel gear 84, a second bevel gear 85, a third bevel gear 86, a horizontal bubble column 9, a screw rod 10, a connecting seat 11 and a fastening bolt 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1-4, for the utility model provides a pair of adjustable support is used in colliery survey, including barrel 1, the bottom of barrel 1 articulates there is three landing leg 2, and is three landing leg 2 centers on 1 evenly distributed of barrel, the inside sliding connection of barrel 1 has cylinder 3, the inside fixedly connected with spacing ring 4 of barrel 1, the terminal surface fixedly connected with mounting bracket 5 of cylinder 3, one side that barrel 1 was kept away from to mounting bracket 5 is provided with mounting disc 6, the middle part of mounting disc 6 is provided with horizontal bubble post 9, still includes:
the lifting mechanism 7 is arranged on the inner side wall of the barrel 1, a first transmission pair is connected between the lifting mechanism 7 and the barrel 3, and the first transmission pair is used for driving the barrel 3 to lift;
the three screw rods 10 are all rotatably connected to the mounting frame 5, one ends of the three screw rods 10 are all in threaded connection with connecting seats 11, and the three connecting seats 11 are all hinged to the mounting plate 6;
three adjustment mechanism 8, it is three adjustment mechanism 8 all installs on mounting bracket 5, and is connected with the second transmission pair respectively between three adjustment mechanism 8 and the three screw rod 10, the second transmission pair is used for driving screw rod 10 and rotates.
Open three landing leg 2, fix in the ore deposit way, operation adjustment mechanism 8 drives screw rod 10 and rotates, and screw rod 10 drives 11 vertical motions of connecting seat, and connecting seat 11 drives the one corner lift of mounting disc 6 to can quick adjustment mounting disc 6 be the horizontality, then install measuring instrument on mounting disc 6, drive cylinder 3 through elevating system 7 and go up and down, can adjust the height of measuring instrument.
In the embodiment of the present invention, as shown in fig. 2, as a preferred embodiment of the present invention, the lifting mechanism 7 includes a straight gear 71, the straight gear 71 rotates to be connected inside the cylinder 1, the side fixedly connected with fixed column 72 of the cylinder 3, one end of the fixed column 72 runs through the cylinder 1, the side of the fixed column 72 is provided with a rack 73, the rack 73 is engaged with the straight gear 71 to be connected, the side fixedly connected with connecting rod 74 of the gear, the connecting rod 74 runs through the one end fixedly connected with hand wheel 75 of the cylinder 1.
The hand wheel 75 is rotated, the hand wheel 75 drives the connecting rod 74 to rotate, the connecting rod 74 drives the straight gear 71 to rotate, the straight gear 71 drives the rack 73 to move, the rack 73 drives the fixed column 72 to move, and the fixed column 72 drives the column body 3 to lift.
In the embodiment of the present invention, as shown in fig. 1-2, as a preferred embodiment of the present invention, the side surface of the cylinder 1 is connected with a fastening bolt 12 by a thread, and one end of the fastening bolt 12 abuts against the cylinder 3 to fix the cylinder 3.
In the embodiment of the present invention, as shown in fig. 3 to 4, as a preferred embodiment of the present invention, the adjusting mechanism 8 includes a first rotating shaft 81 and a second rotating shaft 82, the first rotating shaft 81 and the second rotating shaft 82 are all rotatably connected to the mounting frame 5, the first rotating shaft 81 and the second rotating shaft 82 are located at the handle 83 fixedly connected to the end outside the mounting frame 5, the first rotating shaft 81 is located at the first bevel gear 84 fixedly connected to the end inside the mounting frame 5, the second rotating shaft 82 is located at the second bevel gear 85 fixedly connected to the end inside the mounting frame 5, the third bevel gear 86 is fixedly connected to the middle of the screw 10, and the first bevel gear 84 and the second bevel gear 85 are all meshed with the third bevel gear 86.
The first rotating shaft 81 is rotated, the first rotating shaft 81 drives the first bevel gear 84 to rotate, the first bevel gear 84 drives the third bevel gear 86 to rotate, the third bevel gear 86 drives the screw 10 to rotate for fine adjustment, the second rotating shaft 82 is rotated, the second rotating shaft 82 drives the second bevel gear 85 to rotate, the second bevel gear 85 drives the third bevel gear 86 to rotate, and the third bevel gear 86 drives the screw 10 to rotate for coarse adjustment.
In the embodiment of the present invention, as shown in fig. 3-4, as a preferred embodiment of the present invention, the diameter of the first bevel gear 84 is smaller than the diameter of the second bevel gear 85, and the diameter of the second bevel gear 85 is not larger than the diameter of the third bevel gear 86, so that the device can be roughly adjusted and finely adjusted.
When the adjustable support for coal mine measurement is used, three supporting legs 2 are opened and fixed in a mine tunnel, a second rotating shaft 82 is rotated, the second rotating shaft 82 drives a second bevel gear 85 to rotate, the second bevel gear 85 drives a third bevel gear 86 to rotate, the third bevel gear 86 drives a screw rod 10 to rotate, the screw rod 10 drives a connecting seat 11 to move vertically, the connecting seat 11 drives one corner of a mounting disc 6 to lift for coarse adjustment, then a first rotating shaft 81 is rotated, the first rotating shaft 81 drives a first bevel gear 84 to rotate, the first bevel gear 84 drives a third bevel gear 86 to rotate, the third bevel gear 86 drives the screw rod 10 to rotate for fine adjustment, so that the mounting disc 6 can be adjusted to be in a horizontal state quickly, then a measuring instrument is mounted on the mounting disc 6, a hand wheel 75 is rotated, the hand wheel 75 drives a connecting rod 74 to rotate, the connecting rod 74 drives a straight gear 71 to rotate, the straight gear 71 drives a rack 73 to move, the rack 73 drives a fixed column 72 to move, the fixed column 72 drives a column 3 to lift, the height of the measuring instrument can be adjusted, and the use of the measuring instrument is convenient.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an adjustable support for coal mine survey, includes the barrel, the bottom of barrel articulates there is three landing leg, and is three the landing leg centers on barrel evenly distributed, its characterized in that, the inside sliding connection of barrel has the cylinder, the terminal surface fixedly connected with mounting bracket of cylinder, one side that the barrel was kept away from to the mounting bracket is provided with the mounting disc, the middle part of mounting disc is provided with the horizontal bubble post, still includes:
the lifting mechanism is arranged on the inner side wall of the cylinder body, a first transmission pair is connected between the lifting mechanism and the cylinder body, and the first transmission pair is used for driving the cylinder body to lift;
the three screws are rotatably connected to the mounting frame, one ends of the three screws are in threaded connection with connecting seats, and the three connecting seats are hinged to the mounting disc;
three adjustment mechanism, it is three adjustment mechanism all installs on the mounting bracket, and is connected with the second transmission between three adjustment mechanism and the three screw rod respectively and vice, the second transmission is vice to be used for driving the screw rod and rotates.
2. The adjustable support for coal mine measurement as recited in claim 1, wherein the lifting mechanism includes a straight gear, the straight gear is rotatably connected inside the cylinder, a fixed column is fixedly connected to a side of the cylinder, one end of the fixed column penetrates through the cylinder, a rack is arranged on a side of the fixed column, the rack is meshed with the straight gear, a connecting rod is fixedly connected to a side of the gear, and a hand wheel is fixedly connected to one end of the connecting rod, which penetrates through the cylinder.
3. The adjustable support for coal mine measurement according to claim 1, wherein a fastening bolt is in threaded connection with a side surface of the cylinder, and one end of the fastening bolt abuts against the column.
4. The adjustable support for coal mine surveying of claim 1, wherein the adjustment mechanism includes a first rotation axis and a second rotation axis, the first rotation axis and the second rotation axis are both rotationally connected to the mounting bracket, the first rotation axis is located the first bevel gear of the inside one end fixedly connected with of mounting bracket, the second rotation axis is located the second bevel gear of the inside one end fixedly connected with of mounting bracket, the middle part fixedly connected with third bevel gear of screw rod, first bevel gear and second bevel gear all are connected with the third bevel gear in a meshing manner.
5. The adjustable coal mine measurement bracket according to claim 4, wherein the diameter of the first bevel gear is smaller than that of the second bevel gear, and the diameter of the second bevel gear is not larger than that of the third bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221595830.XU CN218153123U (en) | 2022-06-23 | 2022-06-23 | Adjustable support for coal mine measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221595830.XU CN218153123U (en) | 2022-06-23 | 2022-06-23 | Adjustable support for coal mine measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218153123U true CN218153123U (en) | 2022-12-27 |
Family
ID=84577449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221595830.XU Active CN218153123U (en) | 2022-06-23 | 2022-06-23 | Adjustable support for coal mine measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218153123U (en) |
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2022
- 2022-06-23 CN CN202221595830.XU patent/CN218153123U/en active Active
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