CN212716505U

CN212716505U - Mine tunnel roof water exploration and drainage drilling casing pipe anti-drop device

Info

Publication number: CN212716505U
Application number: CN202021588600.1U
Authority: CN
Inventors: 李龙龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-16
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a mine tunnel roof water exploration and drainage drilling sleeve anti-drop device, which comprises a sleeve main body, wherein a fixed steel plate is sleeved on the sleeve main body, and the end part of the sleeve main body is provided with a positioning piece for stably sleeving and fixing the fixed steel plate, the fixed steel plate is in a rectangular plate structure but is not limited, four corners of the fixed steel plate are provided with through fixed holes, the mine roadway roof water detecting and discharging drill hole casing pipe anti-drop device, so as to be different from the prior art, the fixed steel plate can be conveniently sleeved on the sleeve main body through the positioning piece, and when the practical anti-falling fixing is used, the anchor cable is used and matched with the fixing hole to fix the fixing steel plate in the roadway bedrock to form a whole with the bedrock, and then after the casing main part breaks or the solid tubular construction is destroyed, can carry out effectual anticreep protection to the casing main part, guarantee to last stable the use.

Description

Mine tunnel roof water exploration and drainage drilling casing pipe anti-drop device

Technical Field

The utility model relates to a survey drilling sleeve pipe technical field that drains specifically is a mine tunnel roof surveys drilling sleeve pipe dropout prevention means that drains.

Background

Along with the exhaustion of coal mine resources, a coal mine gradually shifts to a mining lower coal layer or a small-area mining area (due to the damage of a small coal kiln), flood disasters become a great danger source, the national specially formulated water exploration and drainage principle of 'exploration is necessary and mining is necessary', in order to ensure the life safety of mines and miners, the installation quality of water-stopping sleeves is very important, the existing coal bed drainage and water injection sleeves installed in the coal mine are all hole sealing slurry pressed by a slurry injection pump, and after a working pipe (which can be a coal bed water injection pipe and a roof drainage sleeve) is wrapped by slurry, a tightly sealed slurry solidification section can be formed, so that the fixing and sealing effects are obtained.

However, for a rock burst mine, due to stress concentration and strong destructive power, particularly, a drill hole is seriously damaged, a pipe fixing structure is often damaged or a casing is broken, the casing is easily dropped or moved out of the drill hole, and then people are injured or equipment is damaged, so that a high potential safety hazard exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mine tunnel roof is visited and is released drilling sleeve pipe dropout prevention means to solve the problem that proposes in 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 mine tunnel roof is visited and is put drilling sleeve pipe dropout prevention means, includes the sleeve pipe main part, the cover has fixed steel sheet in the sleeve pipe main part, and sleeve pipe main part tip is provided with and is used for fixed steel sheet to stably cup joint the setting element of fixed use, the fixed orifices that runs through is all seted up to fixed steel sheet four corners position, is different from prior art, and the convenient cover of fixed steel sheet accessible setting element is on the sleeve pipe main part, and when the fixed use of actual anticreep, through using the anchor rope and cooperating the fixed orifices to fix fixed steel sheet in the tunnel bed rock, make it form a whole with the bed rock, and then after the sleeve pipe main part breaks or the solid tub of structure is suffered to destroy, can carry out effectual anticreep protection to.

Preferably, the setting element includes the position sleeve ring of sliding sleeve on the sleeve pipe main part, the block recess has been seted up in the sleeve pipe main part tip outside, the position sleeve ring inner wall be provided with the block recess cooperation with the joint spare of the stable connection use of position sleeve ring and sleeve pipe main part, guarantee stable and convenient real-time location use, and then effectively make things convenient for the real-time installation of fixed steel sheet to use.

Preferably, the mounting groove has been seted up to the position sleeve ring inner wall, joint spare is including sliding the aversion cardboard that sets up in mounting groove notch position, be provided with both ends in the mounting groove respectively with the elastic component that aversion cardboard and mounting groove inner wall are fixed to through the setting of elastic component and aversion cardboard, thereby guarantee the real-time convenient location installation of position sleeve ring and use.

Preferably, the elastic component includes that both ends respectively with the fixed compression spring of aversion cardboard and mounting groove inner wall, and then through compression spring's elastic force effect to guarantee the ability of stable elasticity aversion block, guarantee the easy to assemble use of position collar.

Preferably, the directional telescopic rod that tip and mounting groove inner wall are fixed is installed to one side that the cardboard that shifts is close to the mounting groove, through directional telescopic rod's setting, can effectively improve the stability that the cardboard that shifts shifted block used, can effectively avoid compression spring to lead to shifting the cardboard and the problem that the mounting groove breaks away from because elasticity descends in lasting the use simultaneously, avoids bringing inconvenience for real-time use, guarantees to last convenient sleeve pipe main part anticreep and uses.

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

the utility model discloses be different from prior art, the convenient cover of fixed steel sheet accessible setting element is in the sleeve pipe main part, and when actual anticreep is fixed to be used, through using anchor rope and cooperation fixed orifices to fix the steel sheet in tunnel bed rock, make it form a whole with the bed rock, and then after sleeve pipe main part breaks off or solid tubular construction is destroyed, can carry out effectual anticreep protection to the sleeve pipe main part, guarantee to last stable the use.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the casing main body of the present invention;

FIG. 3 is a schematic view of the positioning member of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of fig. 3 according to the present invention.

In the figure: 1-a cannula body; 2-fixing a steel plate; 3-a positioning element; 4-fixing holes; 5-positioning the lantern ring; 6-clamping the groove; 7-a clamping piece; 8-mounting grooves; 9-a shifting pallet; 10-an elastic member; 11-a compression spring; 12-orienting the telescoping 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 a technical solution: an anti-falling device for a water detecting and discharging drill hole casing of a mine roadway roof comprises a casing main body 1, wherein the casing main body 1 adopts the water detecting and discharging drill hole casing in the prior art, and redundant description is not provided herein;

the sleeve pipe main part 1 is sleeved with a fixed steel plate 2, the end part of the sleeve pipe main part 1 is provided with a positioning piece 3 which is used for stably sleeving the fixed steel plate 2 for fixed use, the fixed steel plate 2 is of a rectangular plate structure but is not limited, four corners of the fixed steel plate 2 are provided with fixing holes 4 which penetrate through the fixing holes so as to be different from the prior art, the fixed steel plate 2 can be conveniently sleeved on the sleeve pipe main part 1 through the positioning piece 3, in addition, when the actual anti-falling fixing device is used, the anchor cable is used and matched with the fixing holes 4, so that the fixed steel plate 2 is fixed in roadway bedrock, the fixed steel plate and the bedrock form a whole, and after the sleeve pipe main part 1 is broken or a solid pipe structure is damaged, the sleeve pipe main.

The setting element 3 includes the position sleeve ring 5 of slip cap on sleeve pipe main part 1, and the position sleeve ring 5 is the loop configuration but not limitation, block recess 6 has been seted up in the 1 tip outside of sleeve pipe main part, and block recess 6 evenly is provided with four but not limitation to guarantee the stable block installation of position sleeve ring 5 can, position sleeve ring 5 inner wall be provided with the cooperation of block recess 6 with the joint spare 7 of the stable connection use of position sleeve ring 5 with sleeve pipe main part 1, and then in real-time use, the position sleeve ring 5 cover is fixed on sleeve pipe main part 1 through the block cooperation of joint spare 7 with block recess 6, and then through the position sleeve ring 5, in order to guarantee that fixed steel sheet 2 stabilizes the suit on sleeve pipe main part 1.

Mounting groove 8 has been seted up to the 5 inner walls of position sleeve ring, and mounting groove 8 is the rectangular channel structure but not limitation, joint spare 7 is including sliding the aversion cardboard 9 that sets up in the 8 notch positions of mounting groove, and is the same, and aversion cardboard 9 is the rectangular channel structure but not limitation, be provided with the elastic component 10 that both ends are fixed with aversion cardboard 9 and the 8 inner walls of mounting groove respectively in the mounting groove 8, and then carry out the in-process that shifts on bushing body 1 at position sleeve ring 5 cover, bushing body 1 extrudees aversion cardboard 9, makes it be located mounting groove 8, and elastic component 10 is the contraction state, after it removes the position of block recess 6, aversion cardboard 9 shifts through the elastic action of elastic component 10, block in the block recess 6 to fix the position of position sleeve ring 5, thereby guarantee convenient location use of fixed steel sheet 2.

Elastic component 10 includes both ends respectively with the fixed compression spring 11 of

aversion cardboard

9 and 8 inner walls of mounting groove, and then through compression spring 11's elastic force effect to guarantee the ability of stable elasticity aversion block, guarantee the easy to assemble use of position sleeve ring 5.

The utility model discloses a casing main body, including the mounting groove 8, the mounting groove 8 is equipped with the fixed directional telescopic rod 12 of tip and mounting groove 8 inner wall to the cardboard 9 that shifts, through the setting of directional telescopic rod 12, can effectively improve the stability that the cardboard 9 that shifts was used of shifting, can effectively avoid compression spring 11 to lead to shifting the problem that cardboard 9 and mounting groove 8 break away from because elasticity descends in lasting the use simultaneously, avoid bringing inconvenience for real-time use, guarantee to last convenient 1 anticreeps of casing main body and use.

Further, the utility model discloses setting element 3 is when dismantling, the direct rotatory position lantern ring 5, and lantern ring main part can extrude aversion cardboard 9 and force the aversion in mounting groove 8 this moment to make aversion cardboard 9 and block recess 6 respectively, then with it extract can, easy dismounting, it is stable practical.

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 mine tunnel roof is visited and is released drilling sleeve pipe dropout prevention means, includes sleeve pipe main part (1), its characterized in that: the sleeve pipe main part (1) is gone up the cover and is had fixed steel sheet (2), and sleeve pipe main part (1) tip is provided with and is used for fixed steel sheet (2) to stably cup joint setting element (3) of fixed use, fixed steel sheet (2) four corners position is all seted up fixed orifices (4) that run through.

2. The mine roadway roof water exploring and draining drill casing anti-drop device according to claim 1, characterized in that: the locating piece (3) comprises a locating sleeve ring (5) which is sleeved on the sleeve main body (1) in a sliding mode, a clamping groove (6) is formed in the outer side of the end portion of the sleeve main body (1), and a clamping piece (7) which is matched with the clamping groove (6) to stably connect the locating sleeve ring (5) with the sleeve main body (1) for use is arranged on the inner wall of the locating sleeve ring (5).

3. The mine roadway roof water exploring and draining drill casing anti-drop device according to claim 2, characterized in that: mounting groove (8) have been seted up to the position sleeve ring (5) inner wall, joint spare (7) are including sliding the aversion cardboard (9) that sets up in mounting groove (8) notch position, be provided with both ends in mounting groove (8) respectively with aversion cardboard (9) and mounting groove (8) inner wall fixed elastic component (10).

4. The mine roadway roof water exploring and draining drill casing anti-drop device according to claim 3, characterized in that: the elastic piece (10) comprises a compression spring (11) with two ends respectively fixed with the inner walls of the shifting clamping plate (9) and the mounting groove (8).

5. The mine roadway roof water exploring and draining drill casing anti-drop device according to claim 4, characterized in that: and one side of the displacement clamping plate (9) close to the mounting groove (8) is provided with a directional telescopic rod (12) of which the end part is fixed with the inner wall of the mounting groove (8).