CN219299294U

CN219299294U - Rock drill capable of measuring inclination angle

Info

Publication number: CN219299294U
Application number: CN202320445259.1U
Authority: CN
Inventors: 吴本强; 卢鑫宇; 杨成
Original assignee: Anhui Hengyuan Coal Electricity Group Co Ltd
Current assignee: Anhui Hengyuan Coal Electricity Group Co Ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-04
Anticipated expiration: 2033-03-10

Abstract

The utility model relates to the technical field of construction devices, in particular to a rock drill capable of measuring an inclination angle, which comprises a rock drill body and an angle measuring device, wherein the angle measuring device comprises a fixing mechanism for fixing the angle measuring device on the rock drill body and a measuring mechanism for measuring the inclination angle of the rock drill body, the measuring mechanism comprises a mounting frame and an angle gauge, the angle gauge is fixedly connected to the middle part in the mounting frame, the middle part of the outer wall of the mounting frame is fixedly connected with a rotating shaft, the rotating shaft penetrates through the middle parts of the mounting frame and the angle gauge, the rotating shaft is detachably connected with the fixing mechanism through bolts, and a connecting rod is arranged on the outer side of the mounting frame. Through the measuring surface on the protractor outer wall, learn the inclination angle of rock drill body, the inclination angle of the rock drill body of the staff real-time supervision of being convenient for also can follow the side monitoring rock drill body inclination angle of staff, the operation demand of convenient different staff.

Description

Rock drill capable of measuring inclination angle

Technical Field

The utility model relates to the technical field of construction devices, in particular to a rock drill capable of measuring an inclination angle.

Background

Underground geological conditions of the coal mine are complex, and roadway arrangement conditions are diversified. Generally, after tunneling, the original mechanical static balance in the rock mass around the tunnel is broken, causing deformation of the surrounding rock mass of the tunnel. In order to maintain the stability of the tunnel, most mines adopt anchor beam net rope support for the tunnel, the excessive development of surrounding rock fracture can be effectively limited, the control effect on the excessive deformation of the surrounding rock is good, and the application in the support of the coal mine tunnel almost reaches 100%. Along with the different geological conditions of working face exploitation, the anchor bolt support parameters and the inclination angle on the section of the coal roadway are different, and the anchor bolt support parameters and the inclination angle are different in the depth and the inclination angle of drilling holes in the construction of the rock drill when the anchor bolt support is carried out, so that the accuracy of the anchor bolt support construction of the underground coal roadway is improved, the support quality of surrounding rock is better improved, and the accurate control of the drilling construction of the underground inclined angle is needed.

The utility model provides a rock drill of measurable quantity inclination of current patent grant publication number CN 212508310U, includes the rock drill body, through connecting piece fixedly connected with protractor on the side of rock drill body, the central point department of protractor draws forth a measuring wire along the surface of protractor, the other end of measuring wire is fixed with the weight.

The gravity through heavy ware self makes the measuring line perpendicular with ground throughout in this application to when the rock drill body rotates, read the reading of measuring line on the protractor, but because the protractor passes through connecting piece fixed connection in the side of rock drill body, there is visual angle blind area, and the staff of being inconvenient for observes the angle change in real time, has increased the use degree of difficulty.

Disclosure of Invention

The present utility model aims to provide a rock drill with a measurable inclination angle, which solves the above problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rock drill at measurable quantity inclination, includes rock drill body and angle measuring device, angle measuring device is including fixing angle measuring device on the rock drill body fixed establishment and to rock drill body inclination measuring mechanism, measuring mechanism includes installing frame and protractor, protractor fixed connection is at the middle part in the installing frame, the outer wall middle part fixed connection pivot of installing frame, the pivot runs through the middle part of installing frame and protractor, the pivot pass through the bolt with fixed establishment can dismantle the connection, the outside of installing frame is provided with the connecting rod, the middle part of connecting rod with the pivot rotates to be connected, the upper end fixedly connected with pilot pin that the instruction angle was used of connecting rod, the lower extreme fixedly connected with gravity piece of connecting rod.

Optionally, fixed establishment includes casing, first clamp splice and second clamp splice, casing and installing frame fixed connection, first clamp splice and second clamp splice symmetry set up, first clamp splice fixed connection is in the bottom one end of casing, the top fixedly connected with slider of second clamp splice, the spout has been seted up to the bottom of casing, the slider with spout sliding connection, the slider with fixedly connected with spring between the inner wall of casing, the casing is close to be provided with the reinforcement to second clamp splice fixed position on the one end of second clamp splice.

Optionally, the reinforcement includes the screw rod, the screw rod with casing threaded connection, the screw rod is close to one end fixedly connected with of slider supports the piece, supports the piece and offsets with the slider, the other end fixedly connected with knob of screw rod.

Optionally, the damping pad is fixedly connected with on the close one side of first clamp splice and second clamp splice.

Optionally, a light bar horizontally arranged is fixedly connected to one side, close to the fixing mechanism, of the mounting frame.

Optionally, the connecting rod has a visual window near the number on the protractor.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, in the using process of the rock drill body, the measuring mechanism is fixedly connected to the rock drill body through the fixing mechanism, so that the gravity block at the end part of the connecting rod is always vertical to the ground through gravity, and the connecting rod is rotationally connected to the mounting frame, so that when the rock drill body rotates, the angle gauge rotates along with the rock drill body, the position of the connecting rod is relatively fixed, so as to measure the inclination angle, meanwhile, the upper end of the connecting rod is fixedly connected with the indicating needle, when the connecting rod rotates, the indicating needle is driven to rotate along the center of the angle gauge, and the inclination angle of the rock drill body is known through the measuring surface on the outer wall of the angle gauge, so that a worker can conveniently monitor the inclination angle of the rock drill body in real time, and the worker can monitor the inclination angle of the rock drill body from the side, so that the operation requirements of different workers are facilitated.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the angle measuring device of the present utility model;

FIG. 3 is a schematic view of a mounting frame according to the present utility model;

fig. 4 is a schematic structural view of the housing of the present utility model.

In the figure: 1. a rock drill body; 2. an angle measuring device; 3. a mounting frame; 4. an angle gauge; 5. a rotating shaft; 6. a bolt; 7. a gravity block; 8. a connecting rod; 9. an indicator needle; 10. a housing; 11. a first clamping block; 12. a second clamping block; 13. a slide block; 14. a spring; 15. a screw; 16. a light bar; 17. a visual window.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, an embodiment of the present utility model provides a rock drill capable of measuring an inclination angle, including a rock drill body 1 and an angle measuring device 2, the angle measuring device 2 includes a fixing mechanism for fixing the angle measuring device 2 on the rock drill body 1 and a measuring mechanism for measuring the inclination angle of the rock drill body 1, the measuring mechanism includes a mounting frame 3 and an angle gauge 4, the angle gauge 4 is fixedly connected to a middle part in the mounting frame 3, a rotating shaft 5 is fixedly connected to a middle part of an outer wall of the mounting frame 3, the rotating shaft 5 penetrates through the middle parts of the mounting frame 3 and the angle gauge 4, the rotating shaft 5 is detachably connected with the fixing mechanism through a bolt 6, a connecting rod 8 is provided at an outer side of the mounting frame 3, the middle part of the connecting rod 8 is rotatably connected with the rotating shaft 5, an indicating needle 9 for indicating an angle is fixedly connected to an upper end of the connecting rod 8, and a gravity block 7 is fixedly connected to a lower end of the connecting rod 8.

Specifically, in the use of rock drill body 1, through fixed establishment with measuring mechanism fixed connection on rock drill body 1, make the gravity piece 7 of connecting rod 8 tip make connecting rod 8 all the time perpendicular with ground through gravity, because connecting rod 8 rotates to be connected on installing frame 3, protractor 4 is fixed on installing frame 3, thereby when rock drill body 1 rotates, protractor 4 rotates along with rock drill body 1, the position of connecting rod 8 is relatively fixed, in order to measure the inclination, simultaneously because the upper end fixedly connected with pilot pin 9 of connecting rod 8, when connecting rod 8 rotates, can drive pilot pin 9 and rotate along protractor 4 center, and through the measuring surface on the protractor 4 outer wall, learn the inclination angle of rock drill body 1, the inclination angle of the rock drill body 1 of staff's real-time supervision is convenient, the staff also can monitor rock drill body 1 inclination angle from the side, the operation demand of different staff is convenient, protractor 4 in this application, all have the measuring table that is used for measuring angle on its side and the outer wall.

Further, fixed establishment includes casing 10, first clamp splice 11 and second clamp splice 12, casing 10 and installing frame 3 fixed connection, first clamp splice 11 and second clamp splice 12 symmetry set up, first clamp splice 11 fixed connection is in the bottom one end of casing 10, the top fixedly connected with slider 13 of second clamp splice 12, the spout has been seted up to the bottom of casing 10, slider 13 and spout sliding connection, fixedly connected with spring 14 between slider 13 and the inner wall of casing 10, be provided with the reinforcement to second clamp splice 12 fixed in position on the one end that casing 10 is close to second clamp splice 12.

Specifically, when the measuring mechanism is fixedly connected to the rock drill body 1, the rock drill body 1 is arranged between the first clamping block 11 and the second clamping block 12, the second clamping block 12 is contacted with the rock drill body 1 through sliding the second clamping block 12 on the shell 10 and then through the spring 14, the shell 10 is fixed on the upper part of the rock drill body 1 through the first clamping block 11 and the second clamping block 12, so that the measuring mechanism is conveniently connected with the rock drill body 1, and the subsequent measuring mechanism is convenient to use.

Further, the reinforcement includes screw rod 15, screw rod 15 and casing 10 threaded connection, and the one end fixedly connected with that screw rod 15 is close to slider 13 supports the piece, supports the piece and offsets with slider 13, and the other end fixedly connected with knob of screw rod 15.

Specifically, the screw 15 is rotated by the knob, so that the screw 15 moves in the housing 10 to limit the movable range of the second clamping block 12 in the housing 10, and the second clamping block 12 are firmly fixed on the rock drill body 1 by limiting the movable range of the second clamping block 12, thereby achieving the purpose of reinforcing the connection of the first clamping block 11, the second clamping block 12 and the rock drill body 1.

Further, in order to improve the fixing effect of the fixing mechanism and the rock drill body 1 and reduce the vibration force generated to the fixing mechanism when the rock drill body 1 is used, the damping pad is fixedly connected to one side of the first clamping block 11, which is close to the second clamping block 12.

Further, in order to facilitate the staff to adjust the mounting frame 3 to a horizontal state with the rock drill body 1, the problem of angle measurement error caused by the skew position of the protractor 4 is reduced, and a lamp strip 16 which is horizontally arranged is fixedly connected to one side of the mounting frame 3 close to the fixing mechanism.

Further, in order to facilitate the observation of the protractor on the protractor 4 from the side by the staff, the connecting rod 8 is provided with a visual window 17 near the number on the protractor 4.

The working principle of the utility model is as follows: when the measuring mechanism is fixedly connected to the rock drill body 1, the rock drill body 1 is arranged between the first clamping block 11 and the second clamping block 12, the second clamping block 12 is made to be in contact with the rock drill body 1 through sliding the second clamping block 12 on the shell 10 and the spring 14, the screw 15 is made to move in the shell 10 through rotating the screw 15 through the knob, so that the movable range of the second clamping block 12 in the shell 10 is limited, the second clamping block 12 and the second clamping block 12 are firmly fixed on the rock drill body 1 through limiting the movable range of the second clamping block 12, the gravity block 7 at the end part of the connecting rod 8 is always vertical to the ground through gravity, and the connecting rod 8 is connected to the mounting frame 3 through rotating, so that the protractor 4 is fixed to the mounting frame 3 along with the rotation of the rock drill body 1 when the rock drill body 1 is rotated, the position of the connecting rod 8 is relatively fixed to measure the inclination angle, meanwhile, the indicating needle 9 is fixedly connected to the upper end of the connecting rod 8, and the indicating needle 9 is driven to rotate along the center of the indicating needle 9 when the connecting rod 8 rotates, and the inclination angle of the rock drill body is monitored by monitoring the real-time of the rock drill body 1.

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

Claims

1. The utility model provides a rock drill of measurable quantity inclination, includes rock drill body (1) and angle measuring device (2), its characterized in that: the angle measuring device (2) comprises a fixing mechanism for fixing the angle measuring device (2) on a rock drill body (1) and a measuring mechanism for measuring the inclination angle of the rock drill body (1), wherein the measuring mechanism comprises a mounting frame (3) and an angle gauge (4), the angle gauge (4) is fixedly connected with the middle part in the mounting frame (3), a rotating shaft (5) is fixedly connected with the middle part of the outer wall of the mounting frame (3), the rotating shaft (5) penetrates through the middle parts of the mounting frame (3) and the angle gauge (4), the rotating shaft (5) is detachably connected with the fixing mechanism through a bolt (6), a connecting rod (8) is arranged on the outer side of the mounting frame (3), the middle part of the connecting rod (8) is rotationally connected with the rotating shaft (5), an indicating needle (9) for indicating an angle is fixedly connected with the upper end of the connecting rod (8), and a gravity block (7) is fixedly connected with the lower end of the connecting rod (8).

2. A rock drill with a measurable inclination according to claim 1, characterized in that: the fixing mechanism comprises a shell (10), a first clamping block (11) and a second clamping block (12), wherein the shell (10) is fixedly connected with a mounting frame (3), the first clamping block (11) and the second clamping block (12) are symmetrically arranged, the first clamping block (11) is fixedly connected with one end of the bottom of the shell (10), the top of the second clamping block (12) is fixedly connected with a sliding block (13), a sliding groove is formed in the bottom of the shell (10), the sliding block (13) is in sliding connection with the sliding groove, a spring (14) is fixedly connected between the sliding block (13) and the inner wall of the shell (10), and a reinforcing member for fixing the position of the second clamping block (12) is arranged on one end, close to the second clamping block (12), of the shell (10).

3. A rock drill with a measurable inclination according to claim 2, characterized in that: the reinforcement comprises a screw rod (15), the screw rod (15) is in threaded connection with the shell (10), one end, close to the sliding block (13), of the screw rod (15) is fixedly connected with a supporting block, the supporting block abuts against the sliding block (13), and the other end of the screw rod (15) is fixedly connected with a knob.

4. A rock drill with a measurable inclination according to claim 2, characterized in that: and damping pads are fixedly connected to one sides of the first clamping block (11) and the second clamping block (12) which are close to each other.

5. A rock drill with a measurable inclination according to claim 1, characterized in that: and one side of the mounting frame (3) close to the fixing mechanism is fixedly connected with a horizontally arranged lamp strip (16).

6. A rock drill with a measurable inclination according to claim 1, characterized in that: the connecting rod (8) is provided with a visual window (17) at a position close to the number on the protractor (4).