CN106246211A - A kind of comprehensive support type end hydraulic support - Google Patents
A kind of comprehensive support type end hydraulic support Download PDFInfo
- Publication number
- CN106246211A CN106246211A CN201610715960.5A CN201610715960A CN106246211A CN 106246211 A CN106246211 A CN 106246211A CN 201610715960 A CN201610715960 A CN 201610715960A CN 106246211 A CN106246211 A CN 106246211A
- Authority
- CN
- China
- Prior art keywords
- guard plate
- side guard
- base
- hinged
- back timber
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
Abstract
The invention discloses a kind of comprehensive support type end hydraulic support, side guard plate is positioned at back timber away from tail boom side, and side guard plate one end is hinged with back timber by the 3rd rotating shaft being parallel to the first rotating shaft, first telescoping cylinder is positioned at below back timber, first telescoping cylinder one end is hinged with back timber and hinged in the middle part of the other end and side guard plate, side guard plate positioning component is positioned at below side guard plate, and the second telescoping cylinder is horizontally set between side guard plate positioning component and base and is moving up away from base side for driving side backplate positioning component.The comprehensive support type end hydraulic support designed by above-mentioned optimization, first telescoping cylinder is for regulating the rotational angle of side guard plate, second telescoping cylinder driving side backplate positioning component is moving up away from base side, so that side guard plate is supported, thus realize the comprehensive support to mine, it is greatly improved support strength.
Description
Technical field
The present invention relates to pit gear technical field, particularly relate to a kind of comprehensive support type end hydraulic support.
Background technology
In order to preferably in underground transportation, the safety of exploiting and protect underground work personnel, end hydraulic support is down-hole
Work prerequisite support apparatus.In prior art, in end hydraulic support design, side guard plate is the most hinged with back timber, hydraulic pressure
Oil cylinder is connected with side guard plate, and under the driving of hydraulic jack, side guard plate rotates around the pin joint with back timber.In said structure,
Top is mainly protected by side guard plate, it is impossible to side is formed protection, causes the safety to support parts and personnel hidden
Suffer from, need to improve.
Summary of the invention
For solving technical problem present in background technology, the present invention proposes a kind of comprehensive support type end hydraulic support.
A kind of comprehensive support type end hydraulic support that the present invention proposes, including: base, tail boom, back timber, side guard plate, side
Backplate positioning component, first connecting rod, main hydraulic cylinder, auxiliary hydraulic cylinder, the first telescoping cylinder, the second telescoping cylinder；
Back timber is horizontally set on above base, and tail boom is positioned at above base and one end is hinged with back timber by the first rotating shaft,
It is provided with in the middle part of tail boom and is parallel to the second rotating shaft that the first rotating shaft is arranged；
Main hydraulic cylinder between back timber and base, main hydraulic cylinder two ends respectively with base and back timber in the middle part of hinged, auxiliary
Hydraulic cylinder is between tail boom and base, and auxiliary hydraulic cylinder one end is hinged with base and the other end is cut with scissors with tail boom by the second rotating shaft
Connecing, first connecting rod is between tail boom and base, and first connecting rod one end is hinged with base and the other end is hinged with tail boom；
Side guard plate is positioned at back timber away from tail boom side, and side guard plate one end by be parallel to the 3rd rotating shaft of the first rotating shaft with
Back timber is hinged, and the first telescoping cylinder is positioned at below back timber, and telescoping cylinder one end is hinged with back timber and hinged in the middle part of the other end and side guard plate；
Side guard plate positioning component is positioned at below side guard plate, and the second telescoping cylinder is horizontally set on side guard plate positioning component and base
Between, the second telescoping cylinder two ends are connected with base and side guard plate positioning component respectively.
Preferably, also including second connecting rod, second connecting rod is between tail boom and base and is positioned at auxiliary hydraulic cylinder and
Between one connecting rod, second connecting rod length is more than first connecting rod, and second connecting rod two ends are hinged with base and tail boom respectively.
Preferably, side guard plate positioning component includes slide, elevating mechanism, keeper, and slide is positioned at below side guard plate, lifting
Mechanism is positioned at above slide, and keeper is arranged on elevating mechanism and vertically moves with elevating mechanism.
Preferably, main hydraulic cylinder and auxiliary hydraulic cylinder are in tilted layout and the two incline direction is contrary.
Preferably, back timber top is provided with multiple anti-skidding projection, and multiple anti-skidding projections are on the direction being perpendicular to the first rotating shaft
It is sequentially arranged.
In the present invention, the comprehensive support type end hydraulic support proposed, side guard plate is positioned at back timber away from tail boom side, and
Side guard plate one end is hinged with back timber by the 3rd rotating shaft being parallel to the first rotating shaft, and the first telescoping cylinder is positioned at below back timber, and first
Telescoping cylinder one end is hinged with back timber and hinged in the middle part of the other end and side guard plate, and side guard plate positioning component is positioned at below side guard plate, and
Two telescoping cylinders are horizontally set between side guard plate positioning component and base for driving side backplate positioning component away from base side
Move up.The comprehensive support type end hydraulic support designed by above-mentioned optimization, the first telescoping cylinder is for regulating side guard plate
Rotational angle, the second telescoping cylinder driving side backplate positioning component is moving up away from base side, so that side guard plate is supported,
Thus realize the comprehensive support to mine, it is greatly improved support strength.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of comprehensive support type end hydraulic support that the present invention proposes.
Detailed description of the invention
As it is shown in figure 1, the structural representation of a kind of comprehensive support type end hydraulic support that Fig. 1 is the present invention to be proposed.
Reference Fig. 1, a kind of comprehensive support type end hydraulic support that the present invention proposes, including: base 1, tail boom 2, back timber
3, side guard plate 4, side guard plate positioning component, first connecting rod 61, main hydraulic cylinder 7, auxiliary hydraulic cylinder the 8, first telescoping cylinder 91, second stretch
Contracting cylinder 92；
Back timber 3 is horizontally set on above base 1, and tail boom 2 is positioned at above base 1 and one end is by the first rotating shaft and back timber 3
Hinged, it is provided with in the middle part of tail boom 2 and is parallel to the second rotating shaft that the first rotating shaft is arranged；
Main hydraulic cylinder 7 is between back timber 3 and base 1, and main hydraulic cylinder 7 two ends are cut with scissors with in the middle part of base 1 and back timber 3 respectively
Connecing, auxiliary hydraulic cylinder 8 is between tail boom 2 and base 1, and auxiliary hydraulic cylinder 8 one end is hinged with base 1 and the other end is by second
Rotating shaft is hinged with tail boom 2, and first connecting rod 61 is between tail boom 2 and base 1, and first connecting rod 61 one end is hinged with base 1 and another
One end is hinged with tail boom 2；
Side guard plate 4 is positioned at back timber 3 away from tail boom 2 side, and side guard plate 4 one end is by being parallel to the 3rd turn of the first rotating shaft
Axle is hinged with back timber 3, and the first telescoping cylinder 91 is positioned at below back timber 3, first telescoping cylinder 91 one end and back timber 3 be hinged and the other end with
In the middle part of side guard plate 4 hinged；
Side guard plate positioning component is positioned at below side guard plate 4, the second telescoping cylinder 92 be horizontally set on side guard plate positioning component and
Between base 1, the second telescoping cylinder 92 two ends are connected with base 1 and side guard plate positioning component respectively.
During the specific works of the comprehensive support type end hydraulic support of the present embodiment, by main hydraulic cylinder and auxiliary liquid
Cylinder pressure regulation back timber height, by the first telescoping cylinder regulation side guard plate rotational angle and position, is driven by the second telescoping cylinder meanwhile
Dynamic side guard plate positioning component moves to side guard plate and positions side guard plate, to all carrying out of back timber and side guard plate two ends
Support, thus realize the comprehensive support to supporting surface.
In the present embodiment, the comprehensive support type end hydraulic support proposed, side guard plate is positioned at back timber away from tail boom one
Side, and side guard plate one end is hinged with back timber by the 3rd rotating shaft being parallel to the first rotating shaft, the first telescoping cylinder is positioned at below back timber,
First telescoping cylinder one end is hinged with back timber and hinged in the middle part of the other end and side guard plate, and side guard plate positioning component is positioned under side guard plate
Side, the second telescoping cylinder is horizontally set between side guard plate positioning component and base for driving side backplate positioning component the end of away from
Seat side moves up.The comprehensive support type end hydraulic support designed by above-mentioned optimization, the first telescoping cylinder is used for regulating side to be protected
The rotational angle of plate, the second telescoping cylinder driving side backplate positioning component is moving up away from base side, to carry out side guard plate
Support, thus realize the comprehensive support to mine, be greatly improved support strength.
In a specific embodiment, in order to improve the stability of back timber regulation, second connecting rod 62, second connecting rod 62 are also included
Between tail boom 2 and base 1 and between auxiliary hydraulic cylinder 8 and first connecting rod 61, second connecting rod 62 length is more than first
Connecting rod 61, and second connecting rod 62 two ends are hinged with base 1 and tail boom 2 respectively.
In other detailed description of the invention, side guard plate positioning component includes slide 51, elevating mechanism 52, keeper 53, sliding
Seat 51 is positioned at below side guard plate 4, and elevating mechanism 52 is positioned at above slide 51, and keeper 53 is arranged on elevating mechanism 52 with lifting
Mechanism 52 vertically moves.
So that main hydraulic cylinder and auxiliary hydraulic cylinder stress equalization, main hydraulic cylinder 7 and auxiliary hydraulic cylinder 8 are in tilted layout and
The two incline direction is contrary.
In other detailed description of the invention, back timber 3 top is provided with multiple anti-skidding projection, and multiple anti-skidding projections are being perpendicular to
It is sequentially arranged on the direction of one rotating shaft；Prevent back timber from sliding when supporting, improve bond strength.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (5)
1. a comprehensive support type end hydraulic support, it is characterised in that including: base (1), tail boom (2), back timber (3), side are protected
Plate (4), side guard plate positioning component, first connecting rod (61), main hydraulic cylinder (7), auxiliary hydraulic cylinder (8), the first telescoping cylinder (91),
Two telescoping cylinders (92)；
Back timber (3) is horizontally set on base (1) top, and tail boom (2) is positioned at base (1) top and one end by the first rotating shaft and top
Beam (3) is hinged, and tail boom (2) middle part is provided with and is parallel to the second rotating shaft that the first rotating shaft is arranged；
Main hydraulic cylinder (7) is positioned between back timber (3) and base (1), main hydraulic cylinder (7) two ends respectively with base (1) and back timber (3)
Middle part is hinged, and auxiliary hydraulic cylinder (8) is positioned between tail boom (2) and base (1), and auxiliary hydraulic cylinder (8) one end is hinged with base (1)
And the other end is hinged with tail boom (2) by the second rotating shaft, first connecting rod (61) is positioned between tail boom (2) and base (1), and first even
Bar (61) one end is hinged with base (1) and the other end is hinged with tail boom (2)；
Side guard plate (4) is positioned at back timber (3) away from tail boom (2) side, and side guard plate (4) one end is by being parallel to the of the first rotating shaft
Three rotating shafts are hinged with back timber (3), and the first telescoping cylinder (91) is positioned at back timber (3) lower section, the first telescoping cylinder (91) one end and back timber (3)
Hinged and the other end is hinged with side guard plate (4) middle part；
Side guard plate positioning component be positioned at side guard plate (4) lower section, the second telescoping cylinder (92) be horizontally set on side guard plate positioning component and
Between base (1), the second telescoping cylinder (92) two ends are connected with base (1) and side guard plate positioning component respectively.
Comprehensive support type end hydraulic support the most according to claim 1, it is characterised in that also include second connecting rod
(62), second connecting rod (62) be positioned between tail boom (2) and base (1) and be positioned at auxiliary hydraulic cylinder (8) and first connecting rod (61) it
Between, second connecting rod (62) length be more than first connecting rod (61), and second connecting rod (62) two ends respectively with base (1) and tail boom (2)
Hinged.
Comprehensive support type end hydraulic support the most according to claim 1, it is characterised in that side guard plate positioning component includes
Slide (51), elevating mechanism (52), keeper (53), slide (51) is positioned at side guard plate (4) lower section, and elevating mechanism (52) is positioned at cunning
Seat (51) top, keeper (53) is arranged on elevating mechanism (52) and vertically moves with elevating mechanism (52).
Comprehensive support type end hydraulic support the most according to claim 1, it is characterised in that main hydraulic cylinder (7) and auxiliary
Hydraulic cylinder (8) is in tilted layout and the two incline direction is contrary.
Comprehensive support type end hydraulic support the most according to claim 1, it is characterised in that back timber (3) top is provided with many
Individual anti-skidding projection, multiple anti-skidding projections are sequentially arranged on the direction being perpendicular to the first rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610715960.5A CN106246211A (en) | 2016-08-24 | 2016-08-24 | A kind of comprehensive support type end hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610715960.5A CN106246211A (en) | 2016-08-24 | 2016-08-24 | A kind of comprehensive support type end hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106246211A true CN106246211A (en) | 2016-12-21 |
Family
ID=57594662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610715960.5A Pending CN106246211A (en) | 2016-08-24 | 2016-08-24 | A kind of comprehensive support type end hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106246211A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107710936A (en) * | 2017-11-01 | 2018-02-23 | 山东农业大学 | Flexible handrail backplate |
| CN109441516A (en) * | 2018-12-11 | 2019-03-08 | 贵州大学 | A kind of angle is convenient for the Sbusidence Damage area protective device of adjusting |
| CN114320418A (en) * | 2022-01-05 | 2022-04-12 | 国家能源集团国源电力有限公司 | Coal mine working face support and control method thereof |
-
2016
- 2016-08-24 CN CN201610715960.5A patent/CN106246211A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107710936A (en) * | 2017-11-01 | 2018-02-23 | 山东农业大学 | Flexible handrail backplate |
| CN109441516A (en) * | 2018-12-11 | 2019-03-08 | 贵州大学 | A kind of angle is convenient for the Sbusidence Damage area protective device of adjusting |
| CN109441516B (en) * | 2018-12-11 | 2024-02-20 | 贵州大学 | Colliery exploitation subsidence area protection device that angle is convenient for adjust |
| CN114320418A (en) * | 2022-01-05 | 2022-04-12 | 国家能源集团国源电力有限公司 | Coal mine working face support and control method thereof |
| CN114320418B (en) * | 2022-01-05 | 2023-11-03 | 国家能源集团国源电力有限公司 | Coal mine working face support and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161221 |