CN210291303U

CN210291303U - Adjustable support for coal mine measurement

Info

Publication number: CN210291303U
Application number: CN201920862892.4U
Authority: CN
Inventors: 杨佳丽; 张艳芳; 王岩; 刘向花; 祖丽荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-04-10
Anticipated expiration: 2029-06-10

Abstract

The utility model relates to the technical field of coal mine measurement supports, and discloses an adjustable support for coal mine measurement, which comprises a vertical rod, wherein the inner side wall of the vertical rod is provided with a threaded screw, the inner thread of the vertical rod is connected with a threaded column, the bottom of the threaded column is fixedly connected with a connecting block, the lower surface of the connecting block is fixedly connected with a base, and the lower surface of the base is provided with a U-shaped groove; through having set up the pole setting, there is the screw thread post at the internal connection of pole setting, the bottom of screw thread post is provided with the connecting block, be connected with the base in the bottom of connecting block, set up the U-shaped groove on the base, inside rotation in the U-shaped groove is connected with the handle, and, there is the baffle through the axostylus axostyle rotation on the base, the baffle can inject the handle in the U-shaped inslot, when adjusting the support height, can be with the help of the handle, circumference turning handle, can make the threaded rod at the pole setting internal rotation like this, can finely tune the support height, the convenience is used in coal.

Description

Adjustable support for coal mine measurement

Technical Field

The utility model relates to a support technical field is measured in the colliery, specifically is a colliery is measured and is used adjustable support.

Background

The coal mine measurement is an important ring for realizing safe production in the process of mine production construction, is an important and rigorous technical work, is an important means for the coal mine to make good production technical management and realize safe production of the coal mine, is carried out in a roadway and is limited by roadway conditions, and the elevation measurement has two methods, namely leveling measurement and triangulation elevation measurement.

The prior art has the following problems:

(1) because the space in the coal mine tunnel varies variously, when the triangular bracket is used, an operator cannot conveniently adjust the height of the bracket, and certain defects exist;

(2) the ground in the coal mine is hollow sometimes, and the triangular support can not be kept at a horizontal position when measuring data, so that errors of the measuring data are easy to cause, and subsequent mining development is influenced.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a colliery is adjustable support for measurement has solved the not convenient for height-adjusting's of A-frame problem, has still solved the unable holding in horizontal position in support top, leads to the problem that measured data error appears like this easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable support for coal mine survey, includes the pole setting, the inside wall of pole setting has the screw thread, the inside threaded connection of pole setting has the screw thread post, the bottom fixedly connected with connecting block of screw thread post, the lower fixed surface of connecting block is connected with the base, the U-shaped groove is seted up to the lower surface of base, the inside wall both ends fixedly connected with pivot in U-shaped groove, two the lateral wall of pivot rotates and is connected with a handle, the lower surface of base is close to the place ahead fixedly connected with axostylus axostyle in U-shaped groove, the lateral wall of axostylus axostyle rotates and is connected with the baffle, the top fixedly connected with workstation of pole setting, the recess is seted up to the upper surface of workstation, the inside wall of recess can be dismantled and be connected with horizontal, Locking knob, roof and horizontal bubble post, first threaded rod is located the inside wall of recess, and with recess threaded connection, the last welded surface of first threaded rod is fixed with the bottom plate, the upper surface of bottom plate rotates and is connected with adjust knob, adjust knob's inside wall threaded connection has the second threaded rod, the lateral wall of second threaded rod is kept away from adjust knob's top is rotated and is connected with locking knob, locking knob's top is rotated and is connected with the roof, the inside fixedly connected with of roof the horizontal bubble post.

Preferably, the lower surface of the base and the lower surface of the baffle are on the same horizontal line.

Preferably, the number of the second threaded rods is three, and the three second threaded rods are located on the lower surface of the top plate and are connected with the top plate in a rotating mode.

Preferably, the shaft and the baffle are wrapped inside the U-shaped groove.

Preferably, the outer side wall of the threaded column is far away from one side of the connecting block and is sprayed with warning paint.

Preferably, the upright is a cylinder with a hollow structure inside, and the height of the upright is greater than that of the threaded column.

(III) advantageous effects

The utility model provides an adjustable support is used in colliery measurement possesses following beneficial effect:

(1) the utility model discloses a pole setting has been set up, there is the screw thread post at the inside threaded connection of pole setting, the screw thread post can be at the pole setting internal rotation, the bottom of screw thread post is provided with the connecting block, be connected with the base in the bottom of connecting block, set up the U-shaped groove on the base, inside rotation in the U-shaped groove is connected with the handle, and, there is the baffle through the axostylus axostyle rotation on the base, the baffle can inject the handle in the U-shaped inslot, when adjusting the support height, can be with the help of the handle, circumference turning handle, can make the threaded rod at the pole setting internal rotation like this, can finely tune the support height.

(2) The utility model discloses a set up the recess at the upper surface of workstation, the recess in-connection has horizontal fine actuator, horizontal fine actuator is by first threaded rod, the bottom plate, adjust knob, the second threaded rod, the locking knob, roof and horizontal bubble post are constituteed, first threaded rod is installed in the recess on the workstation, when using support measured data, can rotate adjust knob and can make the second threaded rod rise or reduce the position, and like this, rotate adjust knob one by one, through observing the horizontal bubble post during the regulation, can make the roof adjust at horizontal position, do benefit to and measure the use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the horizontal fine-tuning device of the present invention;

fig. 3 is a schematic view of the bottom structure of the base of the present invention.

In the figure: 1. erecting a rod; 2. thread; 3. warning paint spraying; 4. a threaded post; 5. connecting blocks; 6. a base; 7. a groove; 8. a work table; 9. a horizontal trimmer; 901. a first threaded rod; 902. a base plate; 903. adjusting a knob; 904. a second threaded rod; 905. locking the knob; 906. a top plate; 907. a horizontal bubble column; 10. a rotating shaft; 11. a U-shaped groove; 12. a shaft lever; 13. a baffle plate; 14. a handle.

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.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides an adjustable support for coal mine measurement, including pole setting 1, the inside wall of pole setting 1 has the screw thread 2, the internal thread of pole setting 1 is connected with threaded column 4, threaded column 4's bottom fixedly connected with connecting block 5, connecting block 5's lower fixed surface is connected with base 6, U-shaped groove 11 is seted up to base 6's lower surface, U-shaped groove 11's inside wall both ends fixedly connected with pivot 10, the lateral wall of two pivots 10 rotates and is connected with a handle 14, the lower surface of base 6 is close to U-shaped groove 11 the place ahead fixedly connected with axostylus axostyle 12, the lateral wall of axostylus axostyle 12 rotates and is connected with baffle 13, pole setting 1's top fixedly connected with workstation 8, recess 7 is seted up to workstation 8's upper surface, the inside wall of recess 7 can be dismantled and be connected with, Locking knob 905, roof 906 and horizontal bubble post 907, first threaded rod 901 is located the inside wall of recess 7, and with recess 7 threaded connection, the upper surface welded fastening of first threaded rod 901 has bottom plate 902, the upper surface of bottom plate 902 rotates and is connected with adjust knob 903, adjust knob 903's inside wall threaded connection has second threaded rod 904, the top that adjust knob 903 was kept away from to the outside wall of second threaded rod 904 rotates and is connected with locking knob 905, the top of locking knob 905 rotates and is connected with roof 906, the inside fixedly connected with horizontal bubble post 907 of roof 906, make roof 906 on the horizontal plane that can step by step through rotating adjust knob 903, can be fit for using in the coal mine tunnel, improve measured data's accuracy, handle 14 is the U-shaped, handle 14, axostylus axostyle 12 and baffle 13 are in the U-shaped groove 11 on base 6.

Further, the lower surface of base 6 and the lower surface of baffle 13 are on same water flat line, and base 6 is discoid, and base 6 and baffle 13 bottom are on same water flat line, like this when using the support, can make base 6 stand stably.

Further, the number of the second threaded rods 904 is three, three second threaded rods 904 are positioned on the lower surface of the top plate 906 and are rotatably connected with the top plate 906, and the three second threaded rods 904 are arranged in an equilateral triangle.

Further, the shaft 12 and the baffle 13 are wrapped inside the U-shaped groove 11, the baffle 13 can rotate on the shaft 12, the rotation angle of the baffle 13 is 0-190 degrees, and the handle 14 can be limited in the U-shaped groove 11 by the baffle 13.

Further, one side spraying that connecting block 5 was kept away from to the lateral wall of screw thread post 4 has warning 3 of spraying paint, and warning 3 of spraying paint can let the operator know screw thread post 4 and rotate the situation how, when screw thread post 4 rotates to exposed warning 3 of spraying paint, in case continue to make screw thread post 4 rotate, screw thread post 4 is probably separated with pole setting 1, influences the device and uses.

Furthermore, the upright rod 1 is a cylinder with a hollow structure inside, the height of the upright rod 1 is greater than that of the threaded column 4, and after data measurement is carried out, the threaded column 4 can be hidden in the upright rod 1, so that the size of the upright rod is reduced, and the carrying is facilitated.

To sum up, the utility model discloses a work flow: firstly, the device is horizontally placed on the ground, the baffle 13 is rotated to enable the baffle 13 and the handle 14 not to be attached together, secondly, an operator can rotate the handle 14 out of the U-shaped groove 11, hold the upright rod 1 on one hand, hold the handle 14 on the other hand, and circumferentially rotate the handle 14, so that the base 6 is rotated, the threaded column 4 can be further rotated out of the upright rod 1 step by step, the height of the bracket can be finely adjusted, the operation is convenient, the structure is simple, after the height is adjusted, the adjusting knob 903 can be rotated to enable the second threaded rod 904 to be lifted or lowered, in this way, the other two adjusting knobs 903 are rotated one by one, and the top plate 906 can be adjusted to be in a horizontal position by observing the horizontal bubble column 907 during adjustment, and the measurement and the use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery is adjustable support for measurement, includes pole setting (1), its characterized in that: the inner side wall of the upright rod (1) is provided with a threaded wire (2), the inner thread of the upright rod (1) is connected with a threaded column (4), the bottom of the threaded column (4) is fixedly connected with a connecting block (5), the lower surface of the connecting block (5) is fixedly connected with a base (6), the lower surface of the base (6) is provided with a U-shaped groove (11), two ends of the inner side wall of the U-shaped groove (11) are fixedly connected with rotating shafts (10), the outer side walls of the two rotating shafts (10) are rotatably connected with a handle (14), the lower surface of the base (6) is close to the front of the U-shaped groove (11) and is fixedly connected with a shaft lever (12), the outer side wall of the shaft lever (12) is rotatably connected with a baffle (13), the top of the upright rod (1) is fixedly connected with a, the inner side wall of the groove (7) is detachably connected with a horizontal trimmer (9), the horizontal trimmer (9) comprises a first threaded rod (901), a bottom plate (902), an adjusting knob (903), a second threaded rod (904), a locking knob (905), a top plate (906) and a horizontal bubble column (907), the first threaded rod (901) is positioned on the inner side wall of the groove (7) and is in threaded connection with the groove (7), the bottom plate (902) is fixedly welded on the upper surface of the first threaded rod (901), the adjusting knob (903) is rotatably connected on the upper surface of the bottom plate (902), the second threaded rod (904) is in threaded connection with the inner side wall of the adjusting knob (903), the locking knob (905) is rotatably connected above the outer side wall of the second threaded rod (904), which is far away from the adjusting knob (903), the top of the locking knob (905) is rotatably connected with the top plate (906), the horizontal bubble column (907) is fixedly connected to the inner part of the top plate (906).

2. The adjustable support for coal mine measurement according to claim 1, wherein: the lower surface of the base (6) and the lower surface of the baffle (13) are on the same horizontal line.

3. The adjustable support for coal mine measurement according to claim 1, wherein: the number of the second threaded rods (904) is three, and the three second threaded rods (904) are located on the lower surface of the top plate (906) and are rotatably connected with the top plate (906).

4. The adjustable support for coal mine measurement according to claim 1, wherein: the shaft rod (12) and the baffle (13) are wrapped inside the U-shaped groove (11).

5. The adjustable support for coal mine measurement according to claim 1, wherein: the outer side wall of the threaded column (4) is far away from one side of the connecting block (5) and is sprayed with warning paint (3).

6. The adjustable support for coal mine measurement according to claim 1, wherein: the upright rod (1) is cylindrical and has a hollow structure inside, and the height of the upright rod (1) is greater than that of the threaded column (4).