CN213576581U

CN213576581U - Colliery is measuring centering safety device against wind in pit

Info

Publication number: CN213576581U
Application number: CN202022628368.6U
Authority: CN
Inventors: 李培
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-14
Filing date: 2020-11-14
Publication date: 2021-06-29
Anticipated expiration: 2030-11-14

Abstract

The utility model discloses a colliery is measure centering safety device in pit relates to colliery measuring equipment field, including the support main part with install the measuring apparatu in the support main part, the support main part includes three articulated supporting legss in main tributary seat and main tributary seat bottom, and the switching seat on the main tributary seat is connected with the instrument mount pad, is equipped with the measuring apparatu on the instrument mount pad, and the bottom of supporting legs is connected with the base. The utility model discloses a two sets of adjustable rod group between butt joint seat and the instrument mount pad are adjusted to reaching pitching angle upset and the upset of the angle of inclining to one side of installing the measuring apparatu on regulation and control instrument mount pad and the instrument mount pad, combining the T type level bar that the safety cover top was equipped with simultaneously and observing, judging whether adjust the measuring apparatu to the horizontality, the regulative mode is convenient, and is stable to the support performance after adjusting.

Description

Colliery is measuring centering safety device against wind in pit

Technical Field

The utility model relates to a colliery measuring equipment field, in particular to colliery is measure centering safety device in pit.

Background

The underground measurement of the coal mine is an important part for realizing safe production in the production and construction process of the mine, and severe conditions such as long and narrow underground roadway, high wind speed, insufficient light and the like of the coal mine seriously restrict the precision and the efficiency of the underground measurement work.

The measurement device of the coal mine is usually supported by a tripod, and the unstable support is easily caused by the high wind speed condition in the coal mine, so that the measurement effect is influenced; and the bottom surface in the coal mine is uneven and unstable, and a centering support convenient for a measurer to adjust is needed, so that the measurement efficiency is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is measure centering safety device against wind in pit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery is measuring centering safety device in pit, includes the support main part and installs the measuring apparatu in the support main part, and the support main part includes three root support articulated in main support and main support bottom, and integrated into one piece has the adapter on the main support, is connected with the instrument mount pad on the adapter, and is connected with a pair of adjustable rod group that is interval 90 settings between adapter and the instrument mount pad bottom, be equipped with the measuring apparatu on the instrument mount pad, the bottom of supporting legs is connected with the base.

Preferably, the bottom of the main support is provided with a vertically downward guide sliding rod, the guide sliding rod is connected with a sliding sleeve in a sliding manner, hinge lugs are welded on the outer wall of the sliding sleeve and correspond to the positions of the three supporting feet respectively, the hinge lugs arranged on the outer wall of the sliding sleeve are hinged with traction rods, and the other ends of the traction rods are hinged with the hinge lugs welded at the lower ends of the corresponding supporting feet.

Preferably, the base is hinged with the bottom ends of the supporting legs, a positioning screw is screwed along the middle of the base, and the extending part of the outer end of the base is a pedal part.

Preferably, the bottom of the instrument mounting base is provided with a concave adapter, a cross shaft is connected in the adapter, and the other two rotating shafts of the cross shaft are connected with the inside of the adapter in a switching manner.

Preferably, the adjustable rod group comprises an inner screw tube and screw rods screwed at two ends of the inner screw tube, the end parts of the two screw rods are ball hinges, and the ball hinges at the end parts of the two screw rods are respectively matched and connected with the ball hinges arranged on the outer wall of the adapter and the bottom of the instrument mounting base.

Preferably, the screw threads of the screw rods screwed at the two ends of the inner screw tube are opposite in rotating direction, and the outer wall of the inner screw tube is provided with anti-skid friction grains.

Preferably, the instrument mounting base is connected with a protective cover through a screw, the protective cover covers the outside of the measuring instrument, and the upper end of the protective cover is fixedly connected with a T-shaped horizontal ruler.

The utility model discloses a technological effect and advantage:

1. after the supporting legs are unfolded, the staff pedal the pedal plate part in the base, and simultaneously pull the positioning screw through the existing tools such as the wrench and the like, so that the lower end of the positioning screw is drilled into the ground, the fixing of the support main body is realized, and the stable supporting effect is realized in a coal mine with large wind speed;

2. the utility model discloses a two sets of adjustable rod group between butt joint seat and the instrument mount pad are adjusted to reaching pitching angle upset and the upset of the angle of inclining to one side of installing the measuring apparatu on regulation and control instrument mount pad and the instrument mount pad, combining the T type level bar that the safety cover top was equipped with simultaneously and observing, judging whether adjust the measuring apparatu to the horizontality, the regulative mode is convenient, and is stable to the support performance after adjusting.

Drawings

Fig. 1 is a schematic perspective view of the present invention 1.

Fig. 2 is a schematic perspective view of the present invention 2.

Fig. 3 is an enlarged view of a portion a in fig. 3.

Fig. 4 is a side sectional view of the structure of the present invention.

Fig. 5 is an enlarged view at B in fig. 4.

In the figure: 1. a main support; 101. a transfer seat; 1. a main support; 2. supporting legs; 3. an instrument mounting base; 301. an adapter; 302. a cross shaft; 4. a base; 401. a step plate portion; 5. a set screw; 6. a guide slide bar; 7. a sliding sleeve; 8. a draw bar; 9. a measuring instrument; 10. a protective cover; 11. a T-shaped level; 12. an adjustable rod set; 1201. an inner wire barrel; 1202. a screw rod; 1203. a ball joint.

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.

The utility model provides a colliery is measure centering safety device against wind in pit as shown in fig. 1-5, including support subject with install measuring apparatu (9) in support subject, support subject includes three articulated supporting legss (2) in main tributary seat (1) and main tributary seat (1) bottom, integrated into one piece has adapter (101) on main tributary seat (1), is connected with instrument mount pad (3) on adapter (101), is equipped with measuring apparatu (9) on instrument mount pad (3), wherein adapter (101) is with the connected mode of instrument mount pad (3) to be: as shown in fig. 5, the bottom of the instrument mounting seat (3) is provided with a concave adapter (301), the adapter (301) is connected with a cross shaft (302) in the adapter (301), and the other two rotating shafts of the cross shaft (302) are connected with the inside of the adapter (101), so that the instrument mounting seat (3) and the measuring instrument (9) mounted on the instrument mounting seat (3) can be tilted up and tilted away.

As shown in fig. 2 and 5, a pair of adjustable rod sets (12) arranged at 90 ° intervals is connected between the adapter (101) and the bottom of the instrument mounting seat (3), each adjustable rod set (12) includes an inner screw tube (1201) and screw rods (1202) screwed to both ends of the inner screw tube (1201), both ends of the two screw rods (1202) are ball joints (1203), the ball joints (1203) at the ends of the two screw rods (1202) are respectively matched and connected with the outer wall of the adapter (101) and the ball joint seat arranged at the bottom of the instrument mounting seat (3), the screw threads of the screw rods (1202) screwed to both ends of the inner screw tube (1201) are opposite in rotation direction, as shown in fig. 4 and 5, the inner screw tube (1201) is rotated, and the overall length of each adjustable rod set (12) is adjusted under the screwing relationship between the inner screw tube (1201) and the two screw rods (1202), so as to adjust and control the elevation of the instrument mounting seat (3) and the elevation of the measuring instrument mounting seat (9) mounted on the instrument mounting seat (3) The outer wall of the inner wire barrel (1201) is provided with anti-skid friction lines, so that the contact friction force when the inner wire barrel (1201) rotates is increased.

As shown in the combined drawings of fig. 1 and 4, the bottom of the main support (1) is provided with a vertically downward guide slide rod (6), the guide slide rod (6) is connected with a sliding sleeve (7) in a sliding manner, hinge lugs are welded on the outer wall of the sliding sleeve (7) and correspond to the positions of the three supporting feet (2) respectively, the hinge lugs arranged on the outer wall of the sliding sleeve (7) are hinged with traction rods (8), the other ends of the traction rods (8) are hinged with the hinge lugs welded at the lower ends of the corresponding supporting feet (2), linkage between the three supporting feet (2) is increased, the three supporting feet (2) are unfolded or retracted simultaneously, and the supporting stability of the supporting feet (2) is increased.

As shown in fig. 2, 3 and 4, the bottom of the supporting leg (2) is connected with the base (4), the base (4) is hinged to the bottom of the supporting leg (2), a positioning screw (5) is screwed along the middle of the base (4), the outer end extending part of the base (4) is a pedal part (401), and when the support main body is fixed, the upper end turning head of the positioning screw (5) is turned through a wrench and other existing tools, so that the lower end of the positioning screw (5) is drilled into the ground, and the support main body is fixed.

The instrument mounting seat (3) is connected with a protective cover (10) through a screw, the protective cover (10) covers the outside of the measuring instrument (9), the measuring instrument (9) is covered and protected by the protective cover (10), and the upper end of the protective cover (10) is fixedly connected with a T-shaped horizontal ruler (11) and used for confirming the levelness of the measuring instrument (9) in the adjusting process.

This practical theory of operation: when the utility model is used, after the supporting legs (2) are unfolded, a worker pedals the pedal part (401) in the base (4), and simultaneously pulls the positioning screw (5) through the existing tools such as a wrench and the like, so that the lower end of the positioning screw (5) is drilled into the ground, the fixing of the support main body is realized, and the stable supporting effect is realized in a coal mine with high wind speed;

because the relief environment in the colliery is uneven, so the measuring direction of measuring apparatu (9) need adjust, adjusts through two sets of adjustable rod group (12) between butt joint seat (101) and instrument mount pad (3), and concrete regulation mode is: through rotating internal thread section of thick bamboo (1201), under the spiro union relation of internal thread section of thick bamboo (1201) and two lead screws (1202), adjust the holistic length of adjustable rod group (12), thereby reach the angle upset of pitching and the upset of inclining to one side of installing measuring apparatu (9) on regulation control instrument mount pad (3) and instrument mount pad (3), T type spirit level (11) that combine safety cover (10) top to be equipped with simultaneously observe, judge whether adjust measuring apparatu (9) to horizontality, the regulative mode is convenient, support performance after the regulation is stable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a colliery is measuring centering safety device against wind in pit, includes the support main part and installs measuring apparatu (9) in the support main part, its characterized in that: the support main part includes three articulated supporting legss (2) in main tributary seat (1) and main tributary seat (1) bottom, and integrated into one piece has adapter (101) on main tributary seat (1), is connected with instrument mount pad (3) on adapter (101), and is connected with a pair of adjustable rod group (12) that are interval 90 and set up between adapter (101) and instrument mount pad (3) bottom, be equipped with measuring apparatu (9) on instrument mount pad (3), the bottom of supporting legs (2) is connected with base (4).

2. The coal mine underground measurement centering windproof device according to claim 1, characterized in that: the bottom of the main support (1) is provided with a vertically downward guide sliding rod (6), the guide sliding rod (6) is connected with a sliding sleeve (7) in a sliding mode, hinge lugs are welded on the outer wall of the sliding sleeve (7) and correspond to the positions of the three supporting feet (2) respectively, the hinge lugs arranged on the outer wall of the sliding sleeve (7) are hinged with traction rods (8), and the other ends of the traction rods (8) are hinged with the hinge lugs welded at the lower ends of the corresponding supporting feet (2).

3. The coal mine underground measurement centering windproof device according to claim 1, characterized in that: the base (4) is hinged with the bottom ends of the supporting legs (2), a positioning screw (5) is screwed along the middle of the base (4), and the outer end extending part of the base (4) is a pedal plate part (401).

4. The coal mine underground measurement centering windproof device according to claim 1, characterized in that: the bottom of the instrument mounting seat (3) is provided with a concave adapter (301), a cross shaft (302) is connected in the adapter (301), and the other two rotating shafts of the cross shaft (302) are connected with the inside of the adapter (101).

5. The coal mine underground measurement centering windproof device according to claim 1, characterized in that: the adjustable rod group (12) comprises an inner wire cylinder (1201) and screw rods (1202) screwed at two ends of the inner wire cylinder (1201), the end parts of the two screw rods (1202) are all spherical hinges (1203), and the spherical hinges (1203) at the end parts of the two screw rods (1202) are respectively and suitably connected with the spherical hinge seats arranged on the outer wall of the adapter (101) and the bottom of the instrument mounting seat (3).

6. The coal mine underground measurement centering windproof device according to claim 5, characterized in that: the screw threads of the screw rod (1202) which are screwed at the two ends of the inner screw cylinder (1201) are opposite in rotating direction, and anti-skid friction grains are arranged on the outer wall of the inner screw cylinder (1201).

7. The coal mine underground measurement centering windproof device according to claim 1, characterized in that: the instrument mounting seat (3) is connected with a protective cover (10) through a screw, the protective cover (10) covers the outer portion of the measuring instrument (9), and the upper end of the protective cover (10) is fixedly connected with a T-shaped horizontal ruler (11).