CN214121148U

CN214121148U - Tunnel roof elevation measurement sopwith staff in pit

Info

Publication number: CN214121148U
Application number: CN202120311523.3U
Authority: CN
Inventors: 刘健; 刘洋; 高赫; 徐博; 曹野
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-09-03
Anticipated expiration: 2031-02-03

Abstract

The utility model belongs to the technical field of measure the sopwith staff, a tunnel roof elevation measurement sopwith staff in pit is related to, wherein, including the supporting baseplate, the equal fixedly connected with thread bush in position that is close to the four corners in the supporting baseplate, threaded connection has the screw thread post in the thread bush, the first pivot of thread post bottom fixedly connected with, first pivot surface is rotated and is connected with first bearing, two fixed plates of supporting baseplate top fixedly connected with, two the equal fixedly connected with fixing sleeve of fixed plate opposite face, two the equal fixedly connected with compression spring of fixing sleeve inner wall. Its beneficial effect is that, this underworkings roof elevation measurement sopwith staff through setting up first pivot and first bearing, with the help of the rotation effect of first pivot in first bearing, drives the screw thread post and rotates, drives the thread bush and reciprocates, and then can adjust the terrain clearance at four angles of device respectively to can adjust the device to the level.

Description

Tunnel roof elevation measurement sopwith staff in pit

Technical Field

The utility model belongs to the technical field of measure the sopwith staff, concretely relates to tunnel roof elevation measurement sopwith staff in pit.

Background

The leveling rod is one of leveling rods, the early leveling rods are mostly made of wood, are heavy in weight and limited in length (generally 2m), are inconvenient to carry during measurement, are made of light high-strength materials such as aluminum alloy and the like gradually, are drawn out conveniently during use in a tower type contraction mode, are greatly improved in single elevation measurement range, are generally 5m in length, and can be contracted during carrying, and the leveling rod is generally called as the leveling rod due to the fact that the shape of the leveling rod is similar to that of a tower.

But current underworkings roof elevation measurement sopwith staff simple structure, at the in-process of mining, need measure the height of tunnel roof and ground, but its straightness and the angle of angle slope of measuring of difficult control when traditional measurement sopwith staff measures, and generally all measures under the artifical handheld condition, receives the restriction of angle and sight very easily, causes measuring effect relatively poor, and the use limitation is great, brings very big inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a tunnel roof elevation measurement sopwith staff in pit, it has solved the relatively poor and more single technical problem of function of measurement.

In order to achieve the above object, the utility model provides a following technical scheme: a down-hole roadway roof elevation measurement tower ruler comprises a supporting bottom plate, wherein threaded sleeves are fixedly connected at positions close to four corners in the supporting bottom plate, threaded columns are connected in the threaded sleeves in a threaded mode, a first rotating shaft is fixedly connected to the bottom of each threaded column, a first bearing is rotatably connected to the surface of each first rotating shaft, two fixing plates are fixedly connected to the top of the supporting bottom plate, fixing sleeves are fixedly connected to opposite surfaces of the two fixing plates, compression springs are fixedly connected to the inner walls of the two fixing sleeves, fixing columns are fixedly connected to the other ends of the two compression springs, supporting plates are fixedly connected to the other ends of the fixing columns, protective pads are fixedly connected to opposite surfaces of the two supporting plates, a tower ruler body is lapped on the opposite surfaces of the two protective pads, a second bearing and a third bearing are fixedly connected to one side of the tower ruler body and the front sides of the fixing plates respectively, and a second rotating shaft and a third rotating shaft are respectively and rotatably connected in the second bearing and the third bearing.

As a further aspect of the present invention: the bottom of the first bearing is fixedly connected with a supporting base, and the bottom of the supporting base is fixedly connected with an anti-slip pad.

As a further aspect of the present invention: two through holes are formed in the supporting bottom plate, the two through holes are internally and uniformly connected with a measuring column and a limiting plate in a sliding mode, and the top of the measuring column is fixedly connected with the limiting plate.

As a further aspect of the present invention: a first scale is arranged on one side of the tower ruler body, and a second scale is arranged on the front side of the fixing plate.

As a further aspect of the present invention: the surface of the second rotating shaft is fixedly connected with a first pointer, and the surface of the third rotating shaft is fixedly connected with a second pointer.

As a further aspect of the present invention: the bottom of the first pointer is fixedly connected with a first balancing weight, and the bottom of the second pointer is fixedly connected with a second balancing weight.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this underworkings roof elevation measurement sopwith staff, through setting up first pivot and first bearing, with the help of the rotational action of first pivot in first bearing, it rotates to drive the screw thread post, it reciprocates to drive the screw thread cover, and then can adjust the terrain clearance at four angles of device respectively, thereby can adjust the device to the level, through setting up compression spring, the elasticity of borrowing compression spring again, can drive the fixed column and carry out the back-and-forth movement, and then can drive backup pad and protection pad and carry out the back-and-forth movement, thereby can realize carrying out the tight purpose of clamp to the sopwith staff body, through setting up the survey post, when adjusting device to the level, read out the data on the survey post, including the measured data of sopwith staff, can reach the data that need measure the object height.

2. This roadway roof elevation measurement sopwith staff in pit, through setting up second pivot and second bearing, borrow the rotational action of second pivot in the second bearing again, and first pointer is parallel with the sopwith staff body, first pointer is again with the help of the gravity of first balancing weight, can keep vertical state, and then can be according to the angle that first pointer deflected on first scale surface, judge inclination around the sopwith staff body, through setting up the protection pad, can effectually avoid the backup pad to cause wearing and tearing to the sopwith staff, also prevent simultaneously to make the scale on sopwith staff body surface unclear because of wearing and tearing, through setting up first scale and second scale, make things convenient for the angle that user of service read the sopwith staff body about or the front and back slope, can cooperate user of service to operate on next step.

3. This roadway roof elevation measurement sopwith staff in pit, through setting up third pivot and third bearing, borrow the rotational action of third pivot in the third bearing again, and the second pointer is parallel with the sopwith staff body, the second pointer is again with the help of the gravity of second balancing weight, can keep vertical state, and then can be according to the angle that the second pointer deflected on second scale surface, judge inclination about the sopwith staff body, through setting up the slipmat, can guarantee the device's stability, can effectually avoid the sopwith staff body to appear rocking and influence the measurement effect in the measurement process, through setting up first balancing weight and second balancing weight, with the help of the gravity of first balancing weight and second balancing weight, can prevent because of pointer weight is too light, and lead to the fact the influence to the measuring result.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic three-dimensional structure of the middle supporting bottom plate of the present invention;

fig. 3 is a schematic three-dimensional structure view of the fixing sleeve of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1;

FIG. 5 is an enlarged schematic view of the structure of the present invention at B in FIG. 1;

in the figure: 1. a support base plate; 2. a threaded sleeve; 3. a threaded post; 4. a measuring column; 5. a limiting plate; 6. a box staff body; 7. a fixing plate; 8. fixing the sleeve; 9. a first rotating shaft; 10. a first bearing; 11. a support base; 12. a protective pad; 13. a support plate; 14. fixing a column; 15. a compression spring; 16. a first scale; 17. a first pointer; 18. a first weight block; 19. a second rotating shaft; 20. a second bearing; 21. a second scale; 22. a third rotating shaft; 23. a second counterweight block; 24. a third bearing; 25. a second pointer; 26. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a roadway roof elevation measurement sopwith staff in pit, including supporting baseplate 1, the equal fixedly connected with thread bush 2 in position that is close to the four corners in the supporting baseplate 1, 2 female connection of thread bush have screw thread post 3, 3 first pivots 9 of fixedly connected with in the bottom of screw thread post, 9 first pivots rotate on the surface and be connected with first bearing 10, through setting up first pivot 9 and first bearing 10, with the help of the rotational action of first pivot 9 in first bearing 10, it rotates to drive screw thread post 3, it reciprocates to drive thread bush 2, and then can adjust the terrain clearance at four angles of device respectively, thereby can adjust the device to the level.

Two fixed plates 7 of 1 top fixedly connected with of supporting baseplate, two fixed plates 7 equal fixedly connected with fixed sleeve 8 of opposite face, the equal fixedly connected with compression spring 15 of two fixed sleeve 8 inner walls, through setting up compression spring 15, borrow compression spring 15's elasticity again, can drive fixed column 14 and carry out the back-and-forth movement, and then can drive backup pad 13 and protection pad 12 and carry out the back-and-forth movement to can realize carrying out the tight purpose of clamp to sopwith staff body 6.

Two 15 equal fixedly connected with fixed columns 14 of compression spring other end, the equal fixedly connected with backup pad 13 of the 14 other ends of fixed column, the equal fixedly connected with protection of two backup pad 13 opposite faces fills up 12, fills up 12 through setting up the protection, can effectually avoid backup pad 13 to cause wearing and tearing to the sopwith staff, also prevents simultaneously that the scale on sopwith staff body 6 surface is unclear because of wearing and tearing make, and two protection fill up 12 opposite faces overlap joint has sopwith staff body 6.

The second bearing 20 and the third bearing 24 of fixedly connected with respectively in 6 one sides of sopwith staff body and fixed plate 7 front side, through setting up second pivot 19 and second bearing 20, again with the help of the second pivot 19 in the second bearing 20 pivoted action, and first pointer 17 is parallel with sopwith staff body 6, first pointer 17 borrows the gravity of first balancing weight 18 again, can keep vertical state, and then can be according to the angle of first pointer 17 at 16 surface deflections of first scale, the angle of inclination is judged around the sopwith staff body 6.

Second pivot 19 and third pivot 22 are connected with in second bearing 20 and the third bearing 24 respectively in the rotation, through setting up third pivot 22 and third bearing 24, borrow the rotational action of third pivot 22 in third bearing 24 again, and second pointer 25 is parallel with the sopwith staff body 6, and second pointer 25 borrows the gravity of second balancing weight 23 again, can keep vertical state, and then can judge the inclination about the sopwith staff body 6 according to the angle that second pointer 25 deflected on second scale 21 surface.

First bearing 10 bottom fixedly connected with supports base 11, supports base 11 bottom fixedly connected with slipmat, through setting up the slipmat, can guarantee the device's stability, can effectually avoid rock and influence the measuring effect in measurement process sopwith staff body 6 appearing, has seted up two through-holes 26 in the supporting baseplate 1.

Equal sliding connection has the measuring column 4 in two through-holes 26, measures column 4 through setting up, when adjusting device is to the level, reads out the data on the measuring column 4, and the measured data of sopwith staff in addition can reachs the data that need measure the object height, and two equal fixedly connected with limiting plate 5 in measuring column 4 tops.

6 one side of sopwith staff body is provided with first scale 16, and fixed plate 7 front side is provided with second scale 21, through setting up first scale 16 and second scale 21, makes things convenient for the user to read the angle that the sopwith staff body 6 left and right sides or front and back slope, can cooperate the user to carry out operation on next step.

Specifically, the first pointer 17 bottom fixedly connected with first balancing weight 18, second pointer 25 bottom fixedly connected with second balancing weight 23 through setting up first balancing weight 18 and second balancing weight 23, with the help of the gravity of first balancing weight 18 and second balancing weight 23, can prevent to lead to the fact the influence because of pointer weight is too light to measuring result.

The utility model discloses a theory of operation does:

s1, firstly, a user can firstly place the sopwith staff body 6 on the top of the supporting bottom plate 1 by adhering to the protective pad 12 on one side, then, the user drives the fixing column 14 to move back and forth by virtue of the elasticity of the compression spring 15, and further can drive the supporting plate 13 and the protective pad 12 to move back and forth to clamp the sopwith staff body 6;

s2, after the clamping and fixing are completed, the threaded column 3 is screwed by means of the rotation action of the first rotating shaft 9 in the first bearing 10 according to the actual situation, the threaded sleeve 2 is driven to move up and down, the ground heights of the four corners of the device are adjusted to be horizontal, then the rotation action of the second rotating shaft 19 in the second bearing 20 is used, the first pointer 17 is parallel to the tower ruler body 6, the vertical state can be kept by means of the gravity of the first balancing weight 18, the front and back inclination angles of the tower ruler body 6 can be read and judged according to the deflection angle of the first pointer 17 on the surface of the first scale 16, meanwhile, the vertical state can be kept by means of the rotation action of the third rotating shaft 22 in the third bearing 24, the second pointer 25 is parallel to the tower ruler body 6, and the gravity of the second balancing weight 23 is used by means of the second pointer 25, furthermore, the left and right inclination angles of the sliding staff body 6 can be judged according to the deflection angle of the second pointer 25 on the surface of the second scale 21, and the sliding staff body 6 can be adjusted to the proper scale after the judgment is finished;

and S3, after the adjustment is completed, the height to be measured can be measured through the tower ruler body 6, and then the data on the measuring column 4 is read out and the data of the height of the object to be measured can be obtained by adding the measured data of the tower ruler.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a tunnel roof elevation measurement sopwith staff in pit, includes supporting baseplate (1), its characterized in that: the device is characterized in that threaded sleeves (2) are fixedly connected at positions close to four corners in the supporting base plate (1), threaded columns (3) are connected in the threaded sleeves (2) in a threaded mode, a first rotating shaft (9) is fixedly connected to the bottoms of the threaded columns (3), a first bearing (10) is rotatably connected to the surface of the first rotating shaft (9), two fixing plates (7) are fixedly connected to the top of the supporting base plate (1), fixing sleeves (8) are fixedly connected to opposite surfaces of the two fixing plates (7), compression springs (15) are fixedly connected to the inner walls of the two fixing sleeves (8), fixing columns (14) are fixedly connected to the other ends of the two compression springs (15), supporting plates (13) are fixedly connected to the other ends of the fixing columns (14), protective pads (12) are fixedly connected to opposite surfaces of the two supporting plates (13), and tower ruler bodies (6) are lapped on the opposite surfaces of the two protective pads (12), one side of the tower ruler body (6) and the front side of the fixing plate (7) are respectively and fixedly connected with a second bearing (20) and a third bearing (24), and a second rotating shaft (19) and a third rotating shaft (22) are respectively and rotatably connected in the second bearing (20) and the third bearing (24).

2. The underground roadway roof elevation measurement tower ruler of claim 1, wherein: the bottom of the first bearing (10) is fixedly connected with a supporting base (11), and the bottom of the supporting base (11) is fixedly connected with an anti-slip mat.

3. The underground roadway roof elevation measurement tower ruler of claim 1, wherein: two through holes (26) are formed in the supporting bottom plate (1), two equal sliding connections are formed in the through holes (26) to measure the columns (4) and two equal fixedly connected limiting plates (5) at the tops of the measuring columns (4).

4. The underground roadway roof elevation measurement tower ruler of claim 1, wherein: a first scale (16) is arranged on one side of the tower ruler body (6), and a second scale (21) is arranged on the front side of the fixing plate (7).

5. The underground roadway roof elevation measurement tower ruler of claim 1, wherein: the surface of the second rotating shaft (19) is fixedly connected with a first pointer (17), and the surface of the third rotating shaft (22) is fixedly connected with a second pointer (25).

6. The underground roadway roof elevation measurement tower ruler of claim 5, wherein: the bottom of the first pointer (17) is fixedly connected with a first balancing weight (18), and the bottom of the second pointer (25) is fixedly connected with a second balancing weight (23).