CN203978469U - A kind of Simple assembled hydraulic support device - Google Patents
A kind of Simple assembled hydraulic support device Download PDFInfo
- Publication number
- CN203978469U CN203978469U CN201420271022.7U CN201420271022U CN203978469U CN 203978469 U CN203978469 U CN 203978469U CN 201420271022 U CN201420271022 U CN 201420271022U CN 203978469 U CN203978469 U CN 203978469U
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- CN
- China
- Prior art keywords
- back timber
- jack
- support device
- base
- column
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- 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
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Abstract
A kind of Simple assembled hydraulic support device of the utility model, adopts modular, by base top, jack column is housed, and back timber is arranged at jack column top, and the two ends of back timber are connected with tail boom through the jack support bar on base.Described base, jack column, back timber, jack support bar, tail boom, back timber jack, back timber backplate are formed by connecting with bearing pin and connector by some parts.The utility model is simple in structure, novel unique, adopts combination bearing pin to connect, and has dismounting convenient transportation, strong adaptability, lightweight, easy to operate, price is low.
Description
Technical field
The utility model relates to a kind of Simple assembled hydraulic support device of using in a kind of Safety of Coal Mine Production.
Background technology
Along with economical and scientific and technological development, coal undertaking has obtained developing rapidly, but thing followed safety of coal mines problem, resource utilization are low etc., problem becomes increasingly conspicuous, especially medium and small colliery, the working face extraction rate less than 30% of overwhelming majority medium and small colliery, be badly in need of a kind of safety, stability both with fully mechanized mining supporter, have again the dismounting of being convenient to transportation, cost lattice are low, be easy to the advantage that medium and small colliery is accepted.
Utility model content
The object of the utility model is just to provide a kind of Simple assembled hydraulic support device, can effectively solve the needs to support apparatus in little coal production, guarantee the problem of safety in production, the technical scheme of its solution is, adopt modular, by base top, jack column is housed, back timber is arranged at jack column top, and the two ends of back timber are connected with tail boom through the jack support bar on base.
Described back timber comprises by back timber A, back timber B and back timber jack; Described back timber A is connected with beam jack and back timber B in turn.
Above described back timber jack, be connected with back timber backplate.
Described jack column is four, is one group is respectively connected with back timber A, back timber B respectively by 2 jack columns.
Described base, jack column, back timber, jack support bar, tail boom, back timber jack, back timber backplate are formed by connecting with bearing pin and connector by some parts.
The utility model is simple in structure, novel unique, adopts combination bearing pin to connect, and has dismounting convenient transportation, strong adaptability, lightweight, easy to operate, price is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-base, 2-jack column, 3-back timber, 4-jack support bar, 5-tail boom, 6-back timber A, 7-back timber B, 8-back timber jack, 9-back timber backplate.
The specific embodiment
Shown in Fig. 1: a kind of Simple assembled hydraulic support device of the utility model, adopt modular, by base (1) top, jack column (2) is housed, back timber (3) is arranged at jack column (2) top, and the two ends of back timber (3) are connected with tail boom (5) through the jack support bar (4) on base (1).
Described back timber (3) comprises by back timber A (6), back timber B (7) and back timber jack (8); Described back timber A (6) is connected with back timber jack (8) and back timber B (7) in turn.
Described back timber jack (8) is connected with back timber backplate (9) above.
Described jack column (2) is four, is one group is respectively connected with back timber A (6), back timber B (7) respectively by 2 jack columns (2).
Described base (1), jack column (2), back timber (3), jack support bar (4), tail boom (5), back timber jack (8), back timber backplate (9) are formed by connecting with bearing pin and connector by some parts.
The utility model is simple in structure, novel unique, adopts combination bearing pin to connect, and has dismounting convenient transportation, strong adaptability, lightweight, easy to operate, price is low.
Claims (3)
1. a Simple assembled hydraulic support device, comprise: by base (1) top, jack column (2) is housed, back timber (3) is arranged at jack column (2) top, and the two ends of back timber (3) are connected with tail boom (5) through the jack support bar (4) on base (1); It is characterized in that: described back timber (3) comprises by back timber A (6), back timber B (7) and back timber jack (8); Described back timber A (6) is connected with back timber jack (8) and back timber B (7) in turn; Described back timber jack (8) is connected with back timber backplate (9) above.
2. a kind of Simple assembled hydraulic support device according to claim 1, it is characterized in that: described jack column (2) is four, by 2 jack columns (2), be one group respectively and be connected with back timber A (6), back timber B (7) respectively.
3. according to a kind of Simple assembled hydraulic support device described in claim 1 or 2, it is characterized in that: described base (1), jack column (2), back timber (3), jack support bar (4), tail boom (5), back timber jack (8), back timber backplate (9) are formed by connecting with bearing pin and connector by some parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271022.7U CN203978469U (en) | 2014-05-26 | 2014-05-26 | A kind of Simple assembled hydraulic support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271022.7U CN203978469U (en) | 2014-05-26 | 2014-05-26 | A kind of Simple assembled hydraulic support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203978469U true CN203978469U (en) | 2014-12-03 |
Family
ID=51975928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420271022.7U Expired - Fee Related CN203978469U (en) | 2014-05-26 | 2014-05-26 | A kind of Simple assembled hydraulic support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203978469U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178997A (en) * | 2015-08-11 | 2015-12-23 | 煤炭科学技术研究院有限公司 | Rapid full-section supporting apparatus and method suitable for crushing wall rock |
| CN105401969A (en) * | 2015-11-30 | 2016-03-16 | 山东新煤机械装备股份有限公司 | Light-type under-well tunneling bracket |
| CN110593933A (en) * | 2019-10-07 | 2019-12-20 | 江苏新鹏能源科技有限公司 | Combined hydraulic frame |
-
2014
- 2014-05-26 CN CN201420271022.7U patent/CN203978469U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178997A (en) * | 2015-08-11 | 2015-12-23 | 煤炭科学技术研究院有限公司 | Rapid full-section supporting apparatus and method suitable for crushing wall rock |
| CN105178997B (en) * | 2015-08-11 | 2019-09-20 | 煤炭科学技术研究院有限公司 | A kind of tunneling boring quick supporting equipment and method for protecting support suitable for breaking surrounding rock |
| CN105401969A (en) * | 2015-11-30 | 2016-03-16 | 山东新煤机械装备股份有限公司 | Light-type under-well tunneling bracket |
| CN110593933A (en) * | 2019-10-07 | 2019-12-20 | 江苏新鹏能源科技有限公司 | Combined hydraulic frame |
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Legal Events
| 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 |
Granted publication date: 20141203 Termination date: 20150526 |
|
| EXPY | Termination of patent right or utility model |