CN211040332U

CN211040332U - Clamping tool for mine survey

Info

Publication number: CN211040332U
Application number: CN201922194604.5U
Authority: CN
Inventors: 刘炳仓
Original assignee: Lanzhou Tianrui Surveying And Mapping Engineering Co ltd
Current assignee: Lanzhou Tianrui Surveying And Mapping Engineering Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-17
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a mine survey clamping apparatus, including base station and fixed establishment, the top welding of base station has fixed establishment, the middle part welding of base station bottom has height adjustment mechanism, three group's bracing pieces are evenly installed to the edge of fixed establishment bottom, and the bottom of bracing piece all is connected through connecting rod and height adjustment mechanism middle part. The utility model discloses the height of adjustable fender ring keeps off the ring and restricts the minimum height of sliding sleeve downstream, adjusts the expansion range of bracing piece to highly adjusting the base station, and the user can rotate the whole length of single bracing piece of loop bar adjustment, thereby the levelness of adjustment base station, makes the device all be in the horizontality when using at different terrain planes, improves measuring accuracy.

Description

Clamping tool for mine survey

Technical Field

The utility model relates to a technical field is measured in the mine, specifically is a tight apparatus of mine survey clamp.

Background

Mine surveying is surveying and mapping work performed for planning design, exploration construction, production and operation management, mine scrapping and the like of a mine in the process of mine construction and mining, measuring tools generally comprise a theodolite and instruments for measuring horizontal angles and vertical angles, the instruments are generally fixedly supported by a fixed support when in use, the height of the instruments cannot be adjusted by the conventional fixed support, and the levelness of the measuring instruments cannot be adjusted under the condition of a complex terrain such as a mine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mine is measured and is pressed from both sides tight apparatus to the current fixed bolster of proposing is difficult to adjust its height in solving above-mentioned background art, and under the condition of this kind of complicated topography in mine, is difficult to the problem of adjustment measuring instrument's levelness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mine survey clamping apparatus, includes base station and fixed establishment, the top welding of base station has fixed establishment, the middle part welding of base station bottom has height adjustment mechanism, three group's bracing pieces are evenly installed to the edge of fixed establishment bottom, and the bottom of bracing piece all is connected through connecting rod and height adjustment mechanism middle part.

Preferably, fixed establishment includes mount table, center pin, revolves head, first thread bush and splint, the inside of mount table is provided with the center pin, and the left end of center pin is connected with the mount table inner wall through embedded bearing, the right-hand member of center pin passes the mount table inner wall and extends to the mount table right side, the right-hand member welding of center pin has revolves the head, first thread bush has all been cup jointed in the outside at center pin both ends, splint have all been welded on the top of first thread bush, and the top of splint all passes the mount table inner wall and extends to the mount table top.

Preferably, the outer sides of the two ends of the central shaft are provided with external threads matched with the first thread sleeves, and the thread directions of the outer sides of the two ends of the mounting table are opposite.

Preferably, height adjusting mechanism includes well core rod, keeps off ring and sliding sleeve, the outside of well core rod bottom has cup jointed and has kept off the ring, well core rod's surface is provided with the external screw thread, be provided with on the inner wall that keeps off the ring and keep off the internal thread that the ring was mutually supported, well core rod's middle part cover is equipped with the sliding sleeve.

Preferably, the bracing piece includes loop bar, interior pole, second thread bush, screw rod, kicking block and stabilizer blade, the bottom of loop bar is inserted and is equipped with interior pole, and the middle part welding on interior pole top has the second thread bush, the middle part of second thread bush is inserted through the helicitic texture and is equipped with the screw rod, the top and the loop bar inner wall welded fastening of screw rod, the kicking block is installed through embedded bearing in the top of loop bar, and the kicking block is connected with the fixed establishment bottom is articulated, the articulated stabilizer blade that is connected with in bottom of interior pole.

Preferably, the bottom end of the inner rod is hinged to one end of the connecting rod, and the other end of the connecting rod is hinged to the sliding sleeve.

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

1. the utility model discloses a be provided with height adjustment mechanism and bracing piece, the height of user's adjustable fender ring, the fender ring limits the minimum height that the sliding sleeve moved downwards, adjusts the expansion range of bracing piece to the height of base station is adjusted, and the user can rotate the loop bar and adjust the whole length of single bracing piece, thereby adjusts the levelness of base station, makes the device all be in the horizontality when using in different topography planes, improves the measuring accuracy;

2. the utility model discloses a be provided with fixed establishment, the user places measuring device at the top of mount table, and then the rotating revolves the head and presss from both sides tightly measuring device through splint to when this structure is fixed measuring device, guarantee that measuring device is located the central point on base station top and put the department, the user of being convenient for confirms the put position when measuring device measures, easy operation is convenient, and the practicality is strong.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is a schematic structural front sectional view of the fixing mechanism of the present invention;

FIG. 3 is a schematic structural front sectional view of a height adjusting mechanism of the present invention;

fig. 4 is a schematic front sectional view of the structure of the middle support rod of the present invention.

In the figure: 1. a base station; 2. a fixing mechanism; 21. an installation table; 22. a central shaft; 23. rotating the head; 24. a first threaded sleeve; 25. a splint; 3. a height adjustment mechanism; 31. a center pole; 32. A baffle ring; 33. a sliding sleeve; 4. a support bar; 41. a loop bar; 42. an inner rod; 43. a second threaded sleeve; 44. a screw; 45. a top block; 46. a support leg; 5. a connecting rod.

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.

Referring to fig. 1-4, the present invention provides an embodiment:

a clamping tool for mine measurement comprises a base platform 1 and a fixing mechanism 2, wherein the fixing mechanism 2 is welded at the top of the base platform 1, the fixing mechanism 2 comprises an installation platform 21, a central shaft 22, a rotary head 23, a first threaded sleeve 24 and a clamping plate 25, the central shaft 22 is arranged inside the installation platform 21, the left end of the central shaft 22 is connected with the inner wall of the mounting table 21 through an embedded bearing, the right end of the central shaft 22 penetrates through the inner wall of the mounting table 21 and extends to the right side of the mounting table 21, the right end of the central shaft 22 is welded with a screw head 23, the outer sides of two ends of the central shaft 22 are sleeved with first threaded sleeves 24, the top ends of the first threaded sleeves 24 are welded with clamping plates 25, the top ends of the clamping plates 25 penetrate through the inner wall of the mounting table 21 and extend to the top of the mounting table 21, external threads matched with the first thread sleeve 24 are arranged on the outer sides of the two ends of the central shaft 22, and the thread directions of the outer sides of the two ends of the mounting table 21 are opposite;

the first embodiment is as follows: the user places the measuring device on the top of the mounting table 21, then rotates the rotary head 23 to drive the central shaft 22 to rotate, drives the first threaded sleeve 24 to slide on the central shaft 22 through the threaded structure, and drives the two groups of clamping plates 25 to move relatively due to opposite thread directions of the surfaces of the two ends of the central shaft 22, so that the measuring device is clamped through the clamping plates 25, and the structure fixes the measuring device, ensures that the measuring device is positioned at the central position of the top end of the base station 1, facilitates the user to determine the placing position of the measuring device during measurement, and has simple and convenient operation and strong practicability;

the middle part of the bottom end of the base station 1 is welded with a height adjusting mechanism 3, the height adjusting mechanism 3 comprises a central rod 31, a baffle ring 32 and a sliding sleeve 33, the baffle ring 32 is sleeved on the outer side of the bottom end of the central rod 31, the surface of the central rod 31 is provided with an external thread, the inner wall of the baffle ring 32 is provided with an internal thread matched with the baffle ring 32, the middle part of the central rod 31 is sleeved with three groups of supporting rods 4 uniformly arranged at the edge of the bottom of a fixing mechanism 2 of the sliding sleeve 33, the bottom ends of the supporting rods 4 are connected with the middle part of the height adjusting mechanism 3 through connecting rods 5, each supporting rod 4 comprises a loop bar 41, an inner bar 42, a second thread sleeve 43, a screw 44 is inserted in the middle part of the second thread sleeve 43 through a thread structure, and the top end of the screw 44 is welded and fixed with the inner wall of the loop bar 41, the top end of the loop bar 41 is provided with a top block 45 through an embedded bearing, the top block 45 is hinged with the bottom of the fixing mechanism 2, the bottom end of the inner rod 42 is hinged with a support leg 46, the bottom ends of the inner rods 42 are hinged with one end of the connecting rod 5, and the other end of the connecting rod 5 is hinged with the sliding sleeve 33;

example two: user's rotation keeps off ring 32 and drives through helicitic texture and keep off ring 32 and slide on well core rod 31, make the height that keeps off ring 32 change, three group's bracing pieces 4 drive sliding sleeve 33 downstream through connecting rod 5 after expanding, keep off ring 32 and restrict sliding sleeve 33 downstream's minimum height, adjust the expansion range of bracing piece 4, thereby highly adjusting base station 1, when the user needs the levelness of adjustment base station 1, rotation loop bar 41 drives screw rod 44 and rotates, 42 reciprocates in driving through the helicitic texture with sliding sleeve 33 matched with, adjust the whole length of single bracing piece 4, thereby the levelness of adjustment base station 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a clamping apparatus is measured in mine, includes base station (1) and fixed establishment (2), its characterized in that: the welding of the top of base station (1) has fixed establishment (2), the middle part welding of base station (1) bottom has high guiding mechanism (3), three group's bracing pieces (4) are evenly installed to the edge of fixed establishment (2) bottom, and the bottom of bracing piece (4) all is connected through connecting rod (5) and high guiding mechanism (3) middle part.

2. The mine measurement clamping tool of claim 1, wherein: fixed establishment (2) are including mount table (21), center pin (22), revolve first (23), first thread bush (24) and splint (25), the inside of mount table (21) is provided with center pin (22), and the left end of center pin (22) is connected with mount table (21) inner wall through embedded bearing, the right-hand member of center pin (22) passes mount table (21) inner wall and extends to mount table (21) right side, the right-hand member welding of center pin (22) has and revolves first (23), first thread bush (24) have all been cup jointed in the outside at center pin (22) both ends, splint (25) have all been welded on the top of first thread bush (24), and the top of splint (25) all passes mount table (21) inner wall and extends to mount table (21) top.

3. The mine measurement clamping tool of claim 2, wherein: the outer sides of the two ends of the central shaft (22) are provided with external threads matched with the first threaded sleeve (24), and the thread directions of the outer sides of the two ends of the mounting table (21) are opposite.

4. The mine measurement clamping tool of claim 1, wherein: height adjustment mechanism (3) including well core rod (31), keep off ring (32) and sliding sleeve (33), the outside of well core rod (31) bottom has been cup jointed and has been kept off ring (32), the surface of well core rod (31) is provided with the external screw thread, keep off and be provided with on the inner wall of ring (32) and keep off the internal thread that ring (32) mutually supported, the middle part cover of well core rod (31) is equipped with sliding sleeve (33).

5. The mine measurement clamping tool of claim 1, wherein: bracing piece (4) are including loop bar (41), interior pole (42), second thread bush (43), screw rod (44), kicking block (45) and stabilizer blade (46), the bottom of loop bar (41) is inserted and is equipped with interior pole (42), and the middle part welding on interior pole (42) top has second thread bush (43), the middle part of second thread bush (43) is inserted through helicitic texture and is equipped with screw rod (44), the top and loop bar (41) inner wall welded fastening of screw rod (44), kicking block (45) are installed through embedded bearing in the top of loop bar (41), and kicking block (45) are connected with fixed establishment (2) bottom is articulated, the articulated stabilizer blade (46) that is connected with in the bottom of interior pole (42).

6. The mine measurement clamping tool of claim 5, wherein: the bottom of interior pole (42) all is connected with the one end of connecting rod (5) is articulated, the other end of connecting rod (5) all is connected with sliding sleeve (33) are articulated.