CN218151065U - Mining adjustable early warning device - Google Patents

Abstract

The utility model belongs to the technical field of colliery wall collapse monitoring, concretely relates to mining adjustable early warning device, including two sets of baffles that are symmetrically arranged, two sets of said baffles are connected through the regulating mechanism respectively, one side of said baffle is provided with the early warning mechanism, and also includes the positioning component that is arranged on the baffle; the early warning mechanism comprises an early warning plate arranged on one side of the partition plate through a plurality of early warning assemblies and a plurality of through grooves formed in the partition plate. Has the advantages that: the wall in a coal mine can be monitored for collapse by arranging the early warning mechanism, the coal bed which slips in the wall when the wall collapses extrudes the early warning plate, and the early warning rod on one side of the early warning plate extends out of the through groove to play an early warning role for workers; the early warning device can be adjusted according to the size of the mine hole by workers who set the adjusting mechanism, so that the partition plates on two sides of the early warning device are tightly attached to the walls on two sides of the mine hole, and the flexibility and the practicability of the whole early warning device are improved.

Description

Mining adjustable early warning device

Technical Field

The utility model belongs to the technical field of colliery wall collapse control, especially, relate to a mining adjustable early warning device.

Background

Mine opening is in the work progress, the wall of mine opening both sides can take place to collapse very easily, can influence staff's work efficiency when the collapse is serious, can endanger staff's life safety sometimes even, current mine opening protector can not carry out early warning and control to the wall collapse, the staff just can discover when the collapse is very serious, have very big threat nature to staff's life like this, and some protector can not adjust according to the size in mine opening, the protector undersize can not play the guard action to the wall, can not play the warning effect to the staff yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mining adjustable early warning device just lies in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a mining adjustable early warning device comprises two groups of partition plates which are symmetrically arranged, an adjusting mechanism is arranged between the two groups of partition plates, an early warning mechanism is arranged on one side of each partition plate, and the mining adjustable early warning device also comprises a positioning assembly arranged on each partition plate; the early warning mechanism comprises an early warning plate arranged on one side of the partition plate through a plurality of early warning components and a plurality of through grooves formed in the partition plate; the early warning subassembly is including fixing the spring between baffle and the early warning board, with fix the early warning pole on the early warning board of spring one side, early warning pole sliding connection is in leading to the inslot, the one end of early warning pole when the spring normally extends and lead to the opening parallel and level of groove one side.

Preferably, adjustment mechanism is including being two sets of adjusting part that set up from top to bottom, and the both sides of upside adjusting part are connected with two sets of baffles through lifting unit respectively, and downside adjusting part fixes the lower extreme between two sets of baffles.

Preferably, the adjusting assembly comprises an adjusting cylinder and an adjusting rod which is slidably mounted in the adjusting cylinder; a plurality of first thread grooves are formed in the adjusting rod, and the first thread grooves are matched with first threaded holes formed in the adjusting barrel through screws.

Preferably, the lifting assembly comprises a lifting groove formed in the partition plate and a lifting rod slidably mounted in the lifting groove; a plurality of second thread grooves are formed in the lifting rod and are matched with second threaded holes formed in the partition plate through screws.

Preferably, the locating component comprises a plurality of third threaded holes formed in the partition plate, and the third threaded holes are matched with third threaded grooves formed in the early warning plate through locating rods.

Preferably, one side of the early warning board contacting with the wall is provided with a plurality of arc-shaped boards.

Has the advantages that: the wall in a coal mine can be monitored for collapse by arranging the early warning mechanism, the falling coal bed in the wall extrudes the early warning plate when the wall has collapse, and the early warning rod on one side of the early warning plate extends out of the through groove to play an early warning role for workers; through the arrangement of the adjusting mechanism, workers can adjust the early warning device according to the size of the mine hole, so that the partition plates on two sides of the early warning device are attached to the walls on two sides of the mine hole, and the flexibility and the practicability of the whole early warning device are improved; can play the fixed action to the early warning board through setting up locating component, even there is the coal seam of landing also can play the fixed action to the coal seam.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a perspective view of the mining adjustable early warning device of the present invention;

FIG. 2 is a sectional view of mining adjustable early warning device.

The reference numerals are explained below:

1. a partition plate; 11. a third threaded hole; 12. a second threaded hole; 2. an early warning board; 21. a third thread groove; 3. an adjusting cylinder; 31. a first threaded hole; 4. adjusting a rod; 41. a first thread groove; 5. a lifting rod; 51. a second thread groove; 6. a spring; 7. early warning pole.

Detailed Description

The technical scheme of the invention is further explained by combining the accompanying drawings as follows:

as shown in fig. 1-2, the mining adjustable early warning device comprises two groups of partition plates 1, wherein the two groups of partition plates 1 are connected together through an adjusting mechanism, the two groups of partition plates 1 are symmetrical about the length center line of the adjusting mechanism, the early warning mechanism is arranged on one side of each partition plate 1, and the mining adjustable early warning device further comprises a positioning assembly arranged on each partition plate 1; early warning mechanism includes early warning board 2, early warning board 2 is connected with baffle 1 through a plurality of early warning subassemblies, the early warning subassembly is the rectangle setting between early warning board 2 and baffle 1, the early warning subassembly includes the fixed spring 6 of level, the one end of spring 6 is fixed with baffle 1, the other end of spring 6 is fixed with early warning board 2, be fixed with early warning pole 7 on the early warning board 2 of spring 6 one side, early warning pole 7 sliding connection is in logical inslot, it sets up on baffle 1 to lead to the groove to be the rectangle, with early warning pole 7 in the early warning subassembly keep a straight line, spring 6 is when the biggest because self elasticity extends, 7 one end of early warning pole is passed logical groove and with the opening part parallel and level that leads to groove one side, early warning board 2 is fixed with a plurality of arcs with one side of wall contact, can prevent early warning board 2 like this and cause wearing and tearing because long-time use, service life has been improved.

The adjusting mechanism comprises two groups of adjusting components, two sides of the upper adjusting component are respectively connected with the two groups of partition plates 1 through lifting components, and the lower adjusting component is fixed at the lower end between the two groups of partition plates 1; the adjusting assembly comprises an adjusting cylinder 3 and an adjusting rod 4 which is slidably mounted in the adjusting cylinder 3, a plurality of first thread grooves 41 are formed in the adjusting rod 4, two groups of first thread holes 31 are formed in one side of the upper end face of the adjusting cylinder 3, a screw rod is connected to the first thread holes 31 in an internal thread mode, one end of the screw rod is connected to the first thread grooves 41, and therefore the adjusting rod 4 can be fixed; lifting unit is including seting up the lift groove on baffle 1, and the upper end in lift groove extends to the up end of baffle 1, and slidable mounting has lifter 5 in the lift groove, has seted up a plurality of second thread grooves 51 on the lifter 5, and two sets of second screw holes 12 have been seted up to one side on baffle 1 upper portion, and 12 threaded connection of second screw hole have the screw rod, and the one end threaded connection of screw rod can play the fixed action to lifter 5 in second thread groove 51 like this.

The locating component comprises a plurality of third threaded holes 11 formed in the partition plate 1, the third threaded holes 11 are formed in the partition plate 1 in a rectangular mode, the third threaded holes 11 are in threaded connection with locating rods, threads matched with the third threaded holes 11 for use are formed in the locating rods, one end of each locating rod is in a third threaded groove 21 formed in the early warning plate 2 in a threaded connection mode, the third threaded grooves 21 are formed in the early warning plate 2 in a rectangular mode and are consistent with the third threaded holes 11, the locating rods are convenient to fix the early warning plate 2, when collapse is serious, a worker can fix the early warning plate 2 through the locating rods, and certain supporting and fixing effects are achieved on the collapse.

The working principle is as follows: when the early warning device is used, when the early warning plates 2 on two sides of the early warning device extend elastically to the maximum extent through the springs 6, a worker rotates the positioning rod to be connected into the third threaded groove 21 through the third threaded hole 11 in a rotating mode, then the worker slides the adjusting rod 4 out of the adjusting cylinder 3 according to the size of a mine hole, after the early warning plate 2 on one side of the partition plate 1 is in contact with the wall of the mine hole, the worker fixes the adjusting rod 4 and the adjusting cylinder 3 together through a screw rod so that the adjusting rod cannot slide, then the worker adjusts the lifting rods 5 according to the height of the worker and the height of the mine hole, the lifting rods 5 on the two groups of partition plates 1 drive the adjusting assemblies above the partition plates 1 to move, after the adjusting assemblies above the partition plates 1 move to the proper height, the worker fixes the lifting rods 5 and the partition plates 1 together through the screw rod to complete the fixation of the lifting rods 5, and then rotates the positioning rod out of the partition plates 1; when the coal seam of the wall of the mine tunnel collapses and slides down, the sliding coal seam can extrude the early warning board 2, the early warning rod 7 on one side of the pressure early warning board 2 extends out of the through groove, the scale value is arranged on the early warning rod 7, the scale value of the through groove extending out of one end of the early warning rod 7 is larger, the more serious wall collapse is shown, and the early warning rod 7 extending out of the through groove can be timely processed when a worker sees.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a mining adjustable early warning device, includes two sets of baffles (1) that the symmetry set up, its characterized in that: an adjusting mechanism is arranged between the two groups of partition plates (1), an early warning mechanism is arranged on one side of each partition plate (1), and the early warning device further comprises a positioning assembly arranged on each partition plate (1); the early warning mechanism comprises an early warning plate (2) arranged on one side of the partition plate (1) through a plurality of early warning components and a plurality of through grooves formed in the partition plate (1), and each early warning component comprises a spring (6) fixed between the partition plate (1) and the early warning plate (2) and an early warning rod (7) fixed on the early warning plate (2) on one side of the spring (6); early warning pole (7) sliding connection leads to the inslot, the one end of early warning pole (7) is parallel and level with the opening that leads to groove one side when spring (6) normally extend.

2. The mining adjustable early warning device according to claim 1, characterized in that: the adjusting mechanism comprises two groups of adjusting assemblies which are arranged up and down, two sides of the upper adjusting assembly are connected with the two groups of partition plates (1) through lifting assemblies respectively, and the lower adjusting assembly is fixed at the lower end between the two groups of partition plates (1).

3. The mining adjustable early warning device according to claim 2, characterized in that: the adjusting component comprises an adjusting cylinder (3) and an adjusting rod (4) which is arranged in the adjusting cylinder (3) in a sliding way; the adjusting rod (4) is provided with a plurality of first thread grooves (41), and the first thread grooves (41) are matched with first thread holes (31) formed in the adjusting barrel (3) through screws.

4. The mining adjustable early warning device according to claim 2, characterized in that: the lifting assembly comprises a lifting groove formed in the partition plate (1) and a lifting rod (5) arranged in the lifting groove in a sliding mode; a plurality of second thread grooves (51) are formed in the lifting rod (5), and the second thread grooves (51) are matched with second threaded holes (12) formed in the partition board (1) through screws.

5. The mining adjustable early warning device according to claim 1, characterized in that: the positioning assembly comprises a plurality of third threaded holes (11) formed in the partition plate (1), and the third threaded holes (11) are matched with third threaded grooves (21) formed in the early warning plate (2) through positioning rods.

6. The mining adjustable early warning device of claim 1, characterized in that: one side of early warning board (2) and wall contact is provided with a plurality of arcs.

Images