CN213269938U

CN213269938U - Rock anti-collapse supporting equipment

Info

Publication number: CN213269938U
Application number: CN202022327361.0U
Authority: CN
Inventors: 陈冬梅; 杨晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-05-25
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a rock collapse prevention supporting device in the technical field of coal mining, which comprises a supporting base, wherein three groups of U-shaped ear plates I are uniformly welded on the top of the supporting base, the inner cavities of the three groups of U-shaped ear plates I are all movably connected with arc supporting plates through pin rods, reinforcing connecting rods are transversely inserted between the three groups of arc supporting plates, protective steel wires are fixed between the three groups of arc supporting plates through bolts, and the protective steel wires are arranged at the rear sides of the reinforcing connecting rods, the utility model adjusts the position of a positioning slide plate on an adjusting screw rod by rotating an adjusting wheel, so that the supporting connecting plate can push the arc supporting plates to rotate around the pin rods connected with the U-shaped ear plates I, the protective steel wires are convenient to be attached to the side wall of a roadway, the collapse of rocks is avoided, meanwhile, a plurality of groups of supporting bases can be mutually combined through combined clamping grooves and combined inserting blocks, and the, the use is more convenient.

Description

Rock anti-collapse supporting equipment

Technical Field

The utility model relates to a coal mining technical field specifically is a rock support equipment that prevents collapsing.

Background

Coal is the most predominant solid fuel, one of the flammable organic rocks. Generally divided into an underground coal mine and a strip coal mine. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others.

In the exploitation in-process in the coal mine, in order to prevent collapsing of rock, need establish bearing structure at the tunnel lateral wall of exploitation, and current generally for adopting concrete and steel construction to carry out the reinforced (rfd) place and prevent collapsing, the construction cycle is longer, and construction cost is higher, and the process of construction is comparatively loaded down with trivial details, based on this, the utility model designs a support equipment that collapses is prevented to the rock to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support equipment that collapses is prevented to the rock 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: a rock collapse prevention supporting device comprises a supporting base, wherein three groups of U-shaped ear plates I are uniformly welded on the top of the supporting base, the inner cavities of the three groups of U-shaped ear plates I are movably connected with arc-shaped supporting plates through pin rods, reinforcing connecting rods are transversely inserted between the three groups of arc-shaped supporting plates, a protective steel wire mesh is fixed between the three groups of arc-shaped supporting plates through bolts and is arranged on the rear side of the reinforcing connecting rods, two groups of limiting slide rails are symmetrically welded on the front side of the supporting base, limiting slide blocks are clamped on the tops of the limiting slide rails, U-shaped ear plates II are welded on the tops of the limiting slide blocks and the side walls of the arc-shaped supporting plates, a supporting connecting plate is movably connected between the two groups of U-shaped ear plates II through bolts, a supporting side plate is transversely welded between the outer ends of the two groups of limiting slide rails, support between curb plate and the support base horizontal installation have adjusting screw, and adjusting screw's outer end runs through the lateral wall of location slide and support curb plate respectively, adjusting screw's outer end has cup jointed the regulating wheel, the even vertical toper inserted bar of installing in bottom of supporting base and spacing slide rail, the one end of supporting the base has seted up the combination draw-in groove, the other end of supporting the base is provided with the combination inserted block with combination draw-in groove matched with.

Preferably, the U-shaped ear plate I and the side wall of the arc-shaped support plate are both provided with a positioning insertion hole matched with the pin rod, and the positioning insertion hole and the pin rod are in interference fit.

Preferably, the side wall of the arc-shaped supporting plate is provided with a fixed insertion hole matched with the reinforcing connecting rod, and the fixed insertion hole is fixedly connected with the reinforcing connecting rod through threads.

Preferably, the bottom of the limiting slide block is provided with a T-shaped clamping groove matched with the limiting slide rail, and the T-shaped clamping groove and the limiting slide rail are in clearance fit.

Preferably, the connection part of the supporting side plate between the adjusting screw and the supporting base is connected through a bearing, and the side wall of the positioning sliding plate is provided with a threaded hole matched with the adjusting screw.

Preferably, the combined insertion block can be inserted into the inner cavity of the combined clamping groove, and combined insertion holes which can be matched with each other are formed in the side walls of the combined insertion block and the combined clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a rotate the position of regulating wheel adjustment location slide on adjusting screw, make the supporting connection board can promote the arc backup pad and rotate around the pin rod of being connected with U type otic placode, the laminating is advanced with the lateral wall in tunnel to convenient protection wire net, avoid collapsing of rock, simultaneously the multiunit supports and can make up each other between the base through combination draw-in groove and combination inserted block, and fixed mode is pegged graft subaerial for through the toper inserted bar, it is comparatively convenient to use, and the connection between the part is logical bolted connection, it is comparatively convenient to install and dismantle, be favorable to transportation and use, construction cycle is shorter, can retrieve repetitious usage, use cost is lower.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

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

FIG. 2 is a perspective view of the present invention;

figure 3 is a rear view axonometric view of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

the method comprises the following steps of 1-supporting base, 2-U-shaped ear plate I, 3-arc-shaped supporting plate, 4-reinforcing connecting rod, 5-protective steel wire mesh, 6-limiting slide rail, 7-limiting slide block, 8-U-shaped ear plate II, 9-supporting connecting plate, 10-supporting side plate, 11-positioning slide plate, 12-adjusting screw rod, 13-adjusting wheel, 14-conical inserted rod, 15-combined clamping groove and 16-combined inserted block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rock collapse prevention supporting device comprises a supporting base 1, wherein three groups of U-shaped ear plates I2 are uniformly welded at the top of the supporting base 1, inner cavities of the three groups of U-shaped ear plates I2 are movably connected with an arc supporting plate 3 through pin rods, positioning insertion holes matched with the pin rods are formed in the side walls of the U-shaped ear plates I2 and the arc supporting plate 3, and the positioning insertion holes and the pin rods are in interference fit, so that the arc supporting plate 3 and the U-shaped ear plates I2 are conveniently connected and installed and detached through the pin rods;

the reinforcing connecting rod 4 is transversely inserted between the three groups of arc-shaped supporting plates 3, the side wall of each arc-shaped supporting plate 3 is provided with a fixing insertion hole matched with the reinforcing connecting rod 4, the fixing insertion holes are fixedly connected with the reinforcing connecting rod 4 through threads, the reinforcing connecting rod 4 and the arc-shaped supporting plates 3 are convenient to install and detach, a protective steel wire mesh 5 is fixed among the three groups of arc-shaped supporting plates 3 through bolts, the protective steel wire mesh 5 is arranged on the rear side of the reinforcing connecting rod 4, two groups of limiting slide rails 6 are symmetrically welded on the front side of the supporting base 1, limiting slide rails 7 are clamped at the tops of the limiting slide rails 6, T-shaped clamping grooves matched with the limiting slide rails 6 are formed in the bottoms of the limiting slide rails 7, and are in clearance fit with the limiting slide rails 6;

the top of the limiting slide block 7 and the side wall of the arc-shaped support plate 3 are respectively welded with a U-shaped lug plate II 8, a support connecting plate 9 is movably connected between the two U-shaped lug plates 8 through bolts, a support side plate 10 is transversely welded between the outer ends of the two limiting slide rails 6, a positioning slide plate 11 is transversely welded between the two limiting slide blocks 7, an adjusting screw 12 is horizontally arranged between the support side plate 10 and the support base 1, the outer end of the adjusting screw 12 respectively penetrates through the side walls of the positioning slide plate 11 and the support side plate 10, and the joint of the adjusting screw 12 and the support base 1 for the support side plate 10 is connected through a bearing, so that the rotating abrasion of the adjusting screw;

the side wall of the positioning sliding plate 11 is provided with a threaded hole matched with the adjusting screw 12, the outer end of the adjusting screw 12 is sleeved with an adjusting wheel 13, tapered inserting rods 14 are uniformly and vertically arranged at the bottoms of the supporting base 1 and the limiting slide rail 6, one end of the supporting base 1 is provided with a combined clamping groove 15, the other end of the supporting base 1 is provided with a combined inserting block 16 matched with the combined clamping groove 15, the combined inserting block 16 can be inserted into an inner cavity of the combined clamping groove 15, and combined inserting holes capable of being matched with each other are formed in the side walls of the combined inserting block 16 and the combined clamping groove 15, so that a plurality of groups of supporting bases 1 are conveniently and fixedly connected into;

through rotating the rotation that adjustment wheel 13 drove adjusting screw 12, through adjusting screw 12 the rotation and with the screw thread effect between the slide 11 of location, adjustment location slide 11 position on adjusting screw 12, it slides on spacing slide rail 6 to drive limit slide 7 through location slide 11, make the supporting connection board 9 can promote arc backup pad 3 and rotate around the pin rod of being connected with U type otic placode 2, make things convenient for the lateral wall of protection wire net 5 and tunnel to advance the laminating, avoid collapsing of rock, simultaneously the multiunit can be through making up between the support base 1 and make up each other between draw-in groove 15 and the combination inserted block 16, and fixed mode is for pegging graft subaerial through toper inserted bar 14, it is comparatively convenient to use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a support equipment that collapses is prevented to rock, includes support base (1), its characterized in that: three groups of U-shaped ear plates I (2) are uniformly welded at the top of the supporting base (1), the inner cavities of the three groups of U-shaped ear plates I (2) are respectively and movably connected with arc supporting plates (3) through pin rods, reinforcing connecting rods (4) are transversely inserted between the three groups of arc supporting plates (3), protective steel wire meshes (5) are fixed among the three groups of arc supporting plates (3) through bolts, the protective steel wire meshes (5) are arranged at the rear sides of the reinforcing connecting rods (4), two groups of limiting slide rails (6) are symmetrically welded at the front side of the supporting base (1), limiting slide blocks (7) are clamped at the tops of the limiting slide rails (6), U-shaped ear plates II (8) are welded at the tops of the limiting slide blocks (7) and the side walls of the arc supporting plates (3), and supporting connecting plates (9) are movably connected between the two groups of U-shaped ear plates II (8), two sets of horizontal welding has support curb plate (10), and is two sets of between the outer end of spacing slide rail (6) horizontal welding has location slide (11) between spacing slider (7), support curb plate (10) and support base (1) between horizontal installation have adjusting screw (12), and the outer end of adjusting screw (12) runs through the lateral wall of location slide (11) and support curb plate (10) respectively, adjusting wheel (13) have been cup jointed to the outer end of adjusting screw (12), the even vertical toper inserted bar (14) of installing in bottom of supporting base (1) and spacing slide rail (6), combination draw-in groove (15) have been seted up to the one end of supporting base (1), the other end of supporting base (1) is provided with combination draw-in groove (15) matched with combination inserted block (16).

2. A rock collapse prevention support apparatus as claimed in claim 1, wherein: u type otic placode (2) and arc backup pad (3) lateral wall all seted up with pin rod matched with location jack, and be interference fit between location jack and the pin rod.

3. A rock collapse prevention support apparatus as claimed in claim 1, wherein: the side wall of the arc-shaped supporting plate (3) is provided with a fixed insertion hole matched with the reinforcing connecting rod (4), and the fixed insertion hole is fixedly connected with the reinforcing connecting rod (4) through threads.

4. A rock collapse prevention support apparatus as claimed in claim 1, wherein: the bottom of the limiting slide block (7) is provided with a T-shaped clamping groove matched with the limiting slide rail (6), and the T-shaped clamping groove and the limiting slide rail (6) are in clearance fit.

5. A rock collapse prevention support apparatus as claimed in claim 1, wherein: the connection part of the supporting side plate (10) between the adjusting screw rod (12) and the supporting base (1) is connected through a bearing, and the side wall of the positioning sliding plate (11) is provided with a threaded hole matched with the adjusting screw rod (12).

6. A rock collapse prevention support apparatus as claimed in claim 1, wherein: the combined insertion block (16) can be inserted into the inner cavity of the combined clamping groove (15), and combined insertion holes which can be matched with each other are formed in the side walls of the combined insertion block (16) and the combined clamping groove (15).