CN203285468U - Beam dismounting device for hydraulic support of coal mine tunnel - Google Patents

Beam dismounting device for hydraulic support of coal mine tunnel Download PDF

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Publication number
CN203285468U
CN203285468U CN2013203269843U CN201320326984U CN203285468U CN 203285468 U CN203285468 U CN 203285468U CN 2013203269843 U CN2013203269843 U CN 2013203269843U CN 201320326984 U CN201320326984 U CN 201320326984U CN 203285468 U CN203285468 U CN 203285468U
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CN
China
Prior art keywords
seat
oil cylinder
supporting seat
hinged
coal mine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2013203269843U
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Chinese (zh)
Inventor
张辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JINING CHIZHONG MACHINERY Co Ltd
Original Assignee
JINING CHIZHONG MACHINERY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JINING CHIZHONG MACHINERY Co Ltd filed Critical JINING CHIZHONG MACHINERY Co Ltd
Priority to CN2013203269843U priority Critical patent/CN203285468U/en
Application granted granted Critical
Publication of CN203285468U publication Critical patent/CN203285468U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a beam dismounting device for a hydraulic support of a coal mine tunnel, and belongs to the field of underground equipment. The beam dismounting device for the hydraulic support of the coal mine tunnel structurally comprises a horizontally-stretching oil cylinder, a mounting plate, an H-shaped steel guide rail, a supporting seat and a lifting seat. A piston rod of the horizontally-stretching oil cylinder pushes and pulls the mounting plate to move in the horizontal direction of the H-shaped steel guide rail. The supporting seat is mounted on the mounting plate, two parallel cross beams are arranged between the supporting seat and the lifting seat, one ends of the cross beams are hinged to the supporting seat, and the other ends of the cross beams are hinged to the lifting seat. The lower end of the supporting seat is provided with a beam dismounting oil cylinder and is hinged to the bottom of the beam dismounting oil cylinder, the top end of a piston rod of the beam dismounting oil cylinder is hinged to the upper portion of the lifting seat, and the upper end of the lifting seat is provided with a beam dismounting bracket. Compared with the prior art, the beam dismounting device for the hydraulic support of the coal mine tunnel has the advantages of being reasonable in design, simple in structure, good in using effect and the like, lightens the labor intensity of workers, and improves working efficiency.

Description

A kind of beam lowering apparatus for coal mine laneway hydraulic support
Technical field
The utility model relates to the underground equipment field, specifically a kind of beam lowering apparatus for coal mine laneway hydraulic support.
Background technology
The support apparatus of existing conventional face has beams of metal individual prop and slippage bracket, and these two kinds of support apparatus when reach, need manually unload back timber, and workman's working strength is large, and efficiency is low, and service speed is slow and dangerous.
Summary of the invention
Technical assignment of the present utility model is for the deficiencies in the prior art, and a kind of reasonable in design, beam lowering apparatus for coal mine laneway hydraulic support that result of use is good is provided.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of beam lowering apparatus for coal mine laneway hydraulic support comprises putting down and stretches oil cylinder, installing plate, i iron guide rail, supporting seat and rise and take a seat that the flat piston rod push-and-pull installing plate of stretching oil cylinder moves along i iron guide rail horizontal direction; Supporting seat is arranged on installing plate, described supporting seat and rise is provided with two crossbeams that parallel between taking a seat, crossbeam one end and supporting seat are hinged, the other end is hinged with rising to take a seat, described supporting seat lower end be provided with the underbeam oil cylinder and with its bottom-hinged, the piston boit top of underbeam oil cylinder is hinged with working the top of taking a seat, and in a upper end of taking a seat, is provided with lower beam bracket.
A kind of beam lowering apparatus for coal mine laneway hydraulic support, its supporting seat and rise be arranged in parallel between taking a seat.
Compared with prior art, the beneficial effect that produces is beam lowering apparatus for coal mine laneway hydraulic support of the present utility model:
The utlity model has the characteristics such as reasonable in design, simple in structure, easy to use, function admirable, practicality,
Can automatically back timber be unloaded during support-moving,, due to the lower beam devices that has adopted hydraulic pressure drive control system, greatly alleviate workman's labour intensity when mobile support bracket, improve production efficiency.
Description of drawings
Accompanying drawing 1 is front portion structure schematic diagram of the present utility model.
In figure: 1, the flat oil cylinder of stretching, 2, installing plate, 3, lower beam bracket, 4, the i iron guide rail, 5, rise and take a seat, 6, crossbeam, 7, the underbeam oil cylinder.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail below.
As shown in drawings, beam lowering apparatus for coal mine laneway hydraulic support of the present utility model, its structure comprises putting down stretches oil cylinder 1, installing plate 2, i iron guide rail 4, supporting seat 8 and rises and take a seat 5, and the flat piston rod push-and-pull installing plate 2 of stretching oil cylinder 1 moves along i iron guide rail 4 horizontal directions; Supporting seat 8 is arranged on installing plate 2, described supporting seat 8 and rise to take a seat between 5 and be provided with two crossbeams that parallel 6, crossbeam 6 one ends and supporting seat 8 are hinged, the other end 5 is hinged with rising to take a seat, described supporting seat 8 lower ends be provided with underbeam oil cylinder 7 and with its bottom-hinged, the piston boit top of underbeam oil cylinder 7 is hinged with working 5 tops of taking a seat, and is provided with lower beam bracket 3 working 5 the upper end of taking a seat, supporting seat 8 and rise to take a seat and be arranged in parallel between 5.
Lower beam bracket 3 is held the support top beam in tunnel, flat stretch oil cylinder 1 piston rod and stretches out, and drives installing plate 2 right lateral on i iron guide rail 4.
Underbeam oil cylinder 7 piston rods stretch out, and have promoted to take a seat on 5 to move, and support top beam is held underlying, manually connect support top beam, then deliver to the place ahead rise beam mechanism.
Then, underbeam oil cylinder 1 piston rod shrinks, and rising takes a seat moves down, and the lower beam bracket 3 that works the termination of taking a seat is up.
The flat piston rod of stretching oil cylinder 1 shrinks, and drives installing plate 2 left lateral on i iron guide rail 4, makes lower beam bracket 3 hold support top beam.
Circulate repeatedly with this, realize the operation of automatic underbeam.
Its processing and fabricating of beam lowering apparatus for coal mine laneway hydraulic support of the present utility model is simple and convenient, and shown in the by specification accompanying drawing, processing and fabricating gets final product.
Except the described technical characterictic of manual, be those skilled in the art's known technology.

Claims (2)

1. a beam lowering apparatus for coal mine laneway hydraulic support, is characterized in that comprising putting down and stretch oil cylinder, installing plate, i iron guide rail, supporting seat and rise and take a seat, and the flat piston rod push-and-pull installing plate of stretching oil cylinder moves along i iron guide rail horizontal direction; Supporting seat is arranged on installing plate, described supporting seat and rise is provided with two crossbeams that parallel between taking a seat, crossbeam one end and supporting seat are hinged, the other end is hinged with rising to take a seat, described supporting seat lower end be provided with the underbeam oil cylinder and with its bottom-hinged, the piston boit top of underbeam oil cylinder is hinged with working the top of taking a seat, and in a upper end of taking a seat, is provided with lower beam bracket.
2. a kind of beam lowering apparatus for coal mine laneway hydraulic support according to claim 1, is characterized in that supporting seat and rise between taking a seat be arrangeding in parallel.
CN2013203269843U 2013-06-07 2013-06-07 Beam dismounting device for hydraulic support of coal mine tunnel Expired - Fee Related CN203285468U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013203269843U CN203285468U (en) 2013-06-07 2013-06-07 Beam dismounting device for hydraulic support of coal mine tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013203269843U CN203285468U (en) 2013-06-07 2013-06-07 Beam dismounting device for hydraulic support of coal mine tunnel

Publications (1)

Publication Number Publication Date
CN203285468U true CN203285468U (en) 2013-11-13

Family

ID=49541837

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013203269843U Expired - Fee Related CN203285468U (en) 2013-06-07 2013-06-07 Beam dismounting device for hydraulic support of coal mine tunnel

Country Status (1)

Country Link
CN (1) CN203285468U (en)

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131113

Termination date: 20170607