CN212614771U - Telescopic explosion-proof water shed frame for fully-mechanized coal mining face - Google Patents

Abstract

The utility model discloses a combine and adopt telescopic flame proof water rack of working face, including branch and connecting rod, the quantity of branch is two, two fixed assembly has a plurality of connecting rod, two between the branch the cavity has all been seted up to the side of branch, two the inside of cavity is pegged graft and is had the support, two the medial surface of branch with a plurality of through-hole has all been seted up to the medial surface of support. According to the tunnel width that combines to adopt working face air inlet crossheading and gob entry tunnel, the pulling support removes at the inner wall of cavity, remove until being fit for the tunnel width, through setting up a plurality of through-hole, insert the couple in the through-hole on the support, can fix the water bag, when partial tunnel width is inconsistent, flame proof water shed frame is telescopic, realize that flame proof water shed can full section cover, also be applicable to other tunnel widths simultaneously, need not to measure and customize, the reuse rate is high, save material, and the practicality is strong.

Description

Telescopic explosion-proof water shed frame for fully-mechanized coal mining face

Technical Field

The utility model relates to a flame proof water rack technical field, specific field is a combine and adopt telescopic flame proof water rack of working face.

Background

The mine has coal dust explosion danger, in order to ensure the safe production of the mine, an explosion-proof water shed must be arranged at the following places, the main explosion isolating shed is arranged in the main transportation roadway, the air return roadway and other roadways connected with the shaft, the main explosion isolating shed is arranged in the centralized transportation roadway and the air return roadway between the adjacent mining areas, the auxiliary explosion isolating shed is arranged in the air inlet and air return roadway of the mining and digging working face, the auxiliary explosion isolating shed is arranged in the coal seam tunneling and exploiting roadway in the mining areas, the air inlet crossheading of the fully mechanized mining working face is not consistent with the section of the roadway of the gob-side entry retaining roadway, and the widths of partial roadways are not consistent, the original explosion-proof water shed frame is integrated, in order to realize the full-section coverage of the explosion-proof water shed, the size can be measured and manufactured only according to the width of a certain section of roadway on site, and the shelf of preparation can only use in this section tunnel, and reuse rate is low, causes the material waste, leads to the practicality poor.

Disclosure of Invention

An object of the utility model is to provide a combine and adopt telescopic flame proof water rack of working face 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: a telescopic explosion-proof water shed frame for a fully mechanized mining face comprises two support rods, wherein a plurality of connecting rods are fixedly assembled between the two support rods, the telescopic explosion-proof water shed frame is characterized in that one side of each of the two support rods is provided with a cavity, a support is inserted into the two cavities, a plurality of small holes are respectively formed in the inner side surfaces of the two support rods and the inner side surface of the support, hooks are clamped on the inner walls of the small holes, pull ropes are fixedly assembled at the other ends of the hooks, water bags are arranged at the other ends of three adjacent pull ropes, a reinforcing structure is installed on the support and comprises a first pressing plate and a second pressing plate, the number of the first pressing plates is two, the two first pressing plates are positioned on one side of the support, the second pressing plate is positioned on the other side of the support, one side of the first pressing plate close to the second pressing plate is hinged, the fixed surface of second clamp plate is equipped with the bar shaped plate, the fixed barrel that is equipped with in bar shaped plate surface both sides, the inner wall of barrel runs through there is the sleeve, the lug has been cup jointed to telescopic outer wall, the draw-in groove has been seted up to the inner wall of barrel, the lug joint is in the draw-in groove, the inner wall spiro union that the barrel one side was kept away from to the sleeve has the bolt, the outer wall of pull rod is external to have the loop bar, the loop bar is with adjacent the bolt is articulated mutually.

Preferably, the lantern ring has been cup jointed to the outer wall of strip shaped plate, the lantern ring is closely laminated with the support, the one end fixed mounting that the second clamp plate was kept away from to the strip shaped plate has the baffle, the outer wall of strip shaped plate has cup jointed the spring, the spring is located between the lantern ring and the baffle.

Preferably, a circular ring is fixedly penetrated through the side surface of the water bag, and the pull rope is fixedly penetrated through the circular ring.

Preferably, the two sides of the outer wall of the sleeve are fixedly provided with the convex ribs.

Compared with the prior art, the beneficial effects of the utility model are that: a telescopic explosion-proof water shed frame for a fully mechanized mining face is characterized in that a cavity is arranged on a supporting rod, a movable support is inserted into the inner wall of the cavity, the support is pulled to move on the inner wall of the cavity until the support is suitable for the width of a roadway according to the width of the roadway of an air inlet crossheading and a gob-side entry retaining roadway of the fully mechanized mining face, a plurality of through holes are formed, hooks are inserted into the through holes in the support, pull ropes are tied to water bags, three pull ropes are fixed to one side of the same water bag, six pull ropes are fixed together, the water bags are fixed through the six pull ropes, the water bags are kept stable, the hooks are inserted into the through holes, the water bags can be fixed, when the widths of partial roadways are different, the explosion-proof water shed frame is telescopic, the full-section coverage of the explosion-proof water shed can be realized, the explosion-proof water shed frame is also, high repeated utilization rate, material saving and strong practicability.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a top view of the structure of the present invention;

FIG. 5 is a schematic view of the mounting and reinforcing structure of the bracket structure of the present invention after being unfolded;

FIG. 6 is a schematic diagram of the structure at B in FIG. 5;

FIG. 7 is a sectional view of the barrel structure of the present invention;

fig. 8 is a schematic structural view of a first pressing plate of the present invention; .

In the figure: 1-supporting rod, 2-connecting rod, 3-bracket, 4-through hole, 5-hook, 6-pull rope, 7-water bag, 8-ring, 9-first pressing plate, 10-second pressing plate, 11-pull rod, 12-strip plate, 13-cylinder, 14-sleeve, 15-lug, 16-bolt, 17-rib, 18-loop rod, 19-loop ring, 20-spring and 21-baffle.

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. 1-8, the present invention provides a technical solution: the utility model provides a combine and adopt telescopic flame proof water rack of working face, including branch 1 and connecting rod 2, the quantity of branch 1 is two, fixed being equipped with a plurality of connecting rod 2 between two branch 1, the cavity has all been seted up to the side of two branch 1, it has support 3 to peg graft in the inside of two cavities, a plurality of through-hole 4 has all been seted up to the medial surface of two branch 1 and the medial surface of support 3, the inner wall joint of through-hole 4 has the one end of couple 5, the other end fixed mounting of couple 5 has the one end of stay cord 6, wherein the other end of adjacent three stay cord 6 is equipped with water bag 7.

The water bag fixing method comprises the following steps that a pull rope 6 is tied to a water bag 7, three pull ropes 6 are fixed on one side of the same water bag 7, six pull ropes 6 are fixed together, a hook 5 is fixedly assembled at the end of each pull rope 6, the hook 5 is inserted into a through hole 4 in the using process to fix the water bag 7, a connecting rod 2 is used for reinforcing a support rod 1, the support rod 1 is welded into a hollow structure through 40-degree iron matched with a phi 40mm steel pipe, the other end of the support rod is welded through a phi 32mm steel pipe, the stretching amount is 0-1.5 m, so that the support can be adjusted along with the width of a roadway, in the using process, the support 3 is pulled to move on the inner wall of the cavity according to the roadway width of an air inlet crossheading and a gob-side entry roadway of a fully mechanized mining working face until the support is suitable for the roadway width, after the fixing is completed, the hook 5 is inserted into the through hole 4 on the support, can be repeatedly used.

Particularly, install reinforced structure on support 3, reinforced structure includes first clamp plate 9 and second clamp plate 10, the quantity of first clamp plate 9 is two, two first clamp plates 9 are located one side of support 3, second clamp plate 10 is located the opposite side of support 3, first clamp plate 9 is close to the articulated one end that is equipped with pull rod 11 in one side of second clamp plate 10, pull rod 11's the other end and the articulated assembly of second clamp plate 10, the fixed surface of second clamp plate 10 is equipped with strip shaped plate 12, strip shaped plate 12 fixed surface is equipped with barrel 13, the draw-in groove has been seted up to barrel 13's inner wall, barrel 13's inner wall runs through sleeve 14, lug 15 has been cup jointed to sleeve 14's outer wall, lug 15 joint is in the draw-in groove, the equal spiro union in inner wall both sides of sleeve 14 has bolt 16, pull rod 11's outer wall is external to have loop bar 18, loop bar 18 is articulated mutually.

After the support 3 is pulled out, a reinforcing structure is installed on the support 3 and used for reinforcing the support 3 to prevent the support 3 from deforming under the action of gravity after a water bag 7 is installed, a first pressing plate 9 and a second pressing plate 10 are arranged above the support 3, at the moment, a pull rod 11 is used for connecting the first pressing plate 9 and the second pressing plate 10, the first pressing plate 9 and the second pressing plate 10 are identical in shape, as shown in fig. 8, a groove body is arranged on the first pressing plate 9, the support 3 is clamped in the groove body in the using process, the thread pitches of two bolts 16 are identical, the thread directions are opposite, internal threads matched with the bolts 16 are tapped on a sleeve 14, the sleeve 14 is connected with a strip-shaped plate 12 through a barrel body 13, the sleeve 14 is rotated, at the moment, the lug 15 rotates on the inner wall of a clamping groove in the barrel body 13, the lug 15 can limit the position of the sleeve 14, and after the sleeve 14 rotates, drive two bolts 16 and be close to each other, bolt 16 drives loop bar 18 and removes together, rotates sleeve 14 until loop bar 18 joint to pull rod 11 on, constitutes a triangular frame between pull rod 11, sleeve 14 and the bolt 16 this moment, can increase support 3's stability, consolidates support 3, when setting up two reinforced structure simultaneously, sets up two reinforced structure crisscross, as shown in fig. 5, can improve support 3's stability.

Particularly, the lantern ring 19 has been cup jointed to the outer wall of strip shaped plate 12, and the lantern ring 19 closely laminates with support 3, and the one end fixed mounting that second clamp plate 10 was kept away from to strip shaped plate 12 has baffle 21, and the outer wall of strip shaped plate 12 has cup jointed spring 20, and spring 20 is located between lantern ring 19 and the baffle 21.

Before the position of adjustment sleeve 14, in order to stabilize bar 12, pull lantern ring 19 and move on bar 12, block the lantern ring 19 on the side of support 3, spring 20's one end is fixed by baffle 21, and spring 20 takes place elastic deformation because of the elastic property of self, and spring 20 promotes the inseparable laminating of lantern ring 19 on support 3, reaches the purpose of temporary spacing to bar 12, conveniently adjusts sleeve 14 at the in-process of using.

Specifically, a ring 8 is fixedly inserted through the side surface of the water bag 7, and the pull rope 6 is fixedly inserted through the ring 8.

All be fixed with three ring 8 around on same water bag 7, in the ring 8 was run through to the one end of stay cord 6, on tying the stay cord to ring 8, fixed water bag 7, ring 8 can improve water bag 7's wholeness, avoids splitting with the junction of stay cord 6.

Specifically, ribs 17 are fixedly fitted to both sides of the outer wall of the sleeve 14.

The ribs 17 can increase the contact friction force between the sleeve 14 and the sleeve 14, and the sleeve 14 can be conveniently rotated in the using process, so that the use is more convenient.

The working principle is as follows: in the use, according to the roadway width that fully mechanized coal mining face air inlet crossheading and gob entry roadway, pulling support 3 removes at the inner wall of cavity, move until being fit for the roadway width, accomplish fixed back, insert couple 5 in through-hole 4 on support 3, fix water bag 7, tie stay cord 6 to water bag 7 on, one side is fixed with three stay cord 6 on the same water bag 7, six stay cords 6 of total fixed, insert couple 5 inside to through-hole 4, fix water bag 7, after using, demolish branch 1 and support 3, repeatable utilization.

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 (4)

1. A telescopic explosion-proof water shed frame for a fully mechanized mining face comprises two support rods, wherein a plurality of connecting rods are fixedly assembled between the two support rods, the telescopic explosion-proof water shed frame is characterized in that one side of each of the two support rods is provided with a cavity, a support is inserted into the two cavities, a plurality of small holes are respectively formed in the inner side surfaces of the two support rods and the inner side surface of the support, hooks are clamped on the inner walls of the small holes, pull ropes are fixedly assembled at the other ends of the hooks, water bags are arranged at the other ends of three adjacent pull ropes, a reinforcing structure is installed on the support and comprises a first pressing plate and a second pressing plate, the number of the first pressing plates is two, the two first pressing plates are positioned on one side of the support, the second pressing plate is positioned on the other side of the support, one side of the first pressing plate close to the second pressing plate is hinged, the fixed surface of second clamp plate is equipped with the bar shaped plate, the fixed barrel that is equipped with in bar shaped plate surface both sides, the inner wall of barrel runs through there is the sleeve, the lug has been cup jointed to telescopic outer wall, the draw-in groove has been seted up to the inner wall of barrel, the lug joint is in the draw-in groove, the inner wall spiro union that the barrel one side was kept away from to the sleeve has the bolt, the outer wall of pull rod is external to have the loop bar, the loop bar is articulated mutually with adjacent bolt.

2. The telescopic flameproof water shed frame for the fully mechanized mining face according to claim 1, wherein a lantern ring is sleeved on the outer wall of the lower end of the strip-shaped plate, the lantern ring is tightly attached to the support, a baffle is fixedly assembled at one end of the strip-shaped plate, which is far away from the second pressure plate, a spring is sleeved on the outer wall of the strip-shaped plate, and the spring is located between the lantern ring and the baffle.

3. The fully mechanized mining face telescopic explosion-proof water shed frame of claim 1, characterized in that: the side of the water bag is fixedly penetrated with a circular ring, and the pull rope is fixedly penetrated through the circular ring.

4. The fully mechanized mining face telescopic explosion-proof water shed frame of claim 1, characterized in that: and ribs are fixedly assembled on two sides of the outer wall of the sleeve.

Images