CN104819005A - Portable hydraulic roadway support - Google Patents
Portable hydraulic roadway support Download PDFInfo
- Publication number
- CN104819005A CN104819005A CN201510213544.0A CN201510213544A CN104819005A CN 104819005 A CN104819005 A CN 104819005A CN 201510213544 A CN201510213544 A CN 201510213544A CN 104819005 A CN104819005 A CN 104819005A
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- Prior art keywords
- middle girder
- base
- hydraulic pressure
- side bar
- pedestals
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Abstract
The invention relates to a portable hydraulic roadway support. The hydraulic roadway support comprises boundary beams, hydraulic supporting columns and a middle beam, wherein both sides of the middle beam are connected with the boundary beams through hinge pins; the boundary beams are supported by the hydraulic supporting columns, the bottoms of the hydraulic supporting columns are connected with pedestals, the pedestals are in a rectangular box structure opened downward, and openings are formed in one end of each pedestal, the pedestals are connected with movable plates through bolts, and the movable plates can up and down move in the pedestals, are respectively connected with at least one universal wheel, and connected with the pedestals through elastic connecting parts. The portable hydraulic roadway support is characterized in that the movable plates with universal wheels are arranged and can up and down move in the pedestals, so that the portable hydraulic roadway support is convenient to move, saved in labor, enhanced in overall strength of the support, relatively quick and easy to install and recycle, and detachable to transport.
Description
Technical field
The invention belongs to coal-face support apparatus technical field, particularly a kind of removable hydraulic pressure excavation support.
Background technology
In coal mining, support apparatus is indispensable equipment.In prior art, roadway support equipment is generally adopt the mode of a dead lift to carry out installing, connecting, and so not only requires great effort, adds labour intensity, and also reduce the support strength of support apparatus, support apparatus is easily damaged.
Summary of the invention
It is a kind of time saving and energy saving, easy for installation to the object of the present invention is to provide, and moveable removable hydraulic pressure excavation support, to solve the problem.
In order to achieve the above object, technical scheme of the present invention is achieved in that
A kind of removable hydraulic pressure excavation support, comprise side bar, hydraulic prop and middle girder, the both sides of described middle girder are connected with side bar respectively by bearing pin, described side bar is supported by hydraulic prop, the bottom of described hydraulic prop is connected with base, described base is one end open and the rectangular box structure that arranges of openend down, described base has been bolted portable plate, described portable plate can move up and down in base, described portable plate is connected with at least one universal wheel, described portable plate is connected on base by Flexible Connector.
The side that described side bar is connected with middle girder is provided with step, and described step side is provided with the pin-and-hole connecting bearing pin.
Be provided with rectangular channel in the middle part of one end that described side bar is positioned at middle girder inside, two relative rectangular channels connect the two ends of joist respectively.
The side of described middle girder is connected with spy beam by two telescopic masts.
Described telescopic mast is " L " shape, and its one end is threaded with middle girder, and the other end is connected with spy beam by stage clip.
The side of described middle girder is provided with hook, and described hook is connected with spring, and described middle girder is connected to each other by spring.
Compared with prior art, the advantage of the embodiment of the present invention is: the portable plate that the present invention can move up and down by being provided with universal wheel in base simultaneously in base, make support-moving convenient, save manpower, also add the bulk strength of support, make the installation of support, reclaim faster, easy, and detachably to transport.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the present invention.
In Fig. 1,1, side bar; 2, middle girder; 3, hydraulic prop; 4, bearing pin; 5, joist; 6, base; 7, portable plate, 8, bolt; 9, Flexible Connector; 10, universal wheel; 11, beam is visited; 12, telescopic mast, 13. hooks.
Detailed description of the invention
Carry out clear, complete description below with reference to accompanying drawing to the technical scheme of various embodiments of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope that the present invention protects.
See Fig. 1, a kind of removable hydraulic pressure excavation support, comprise side bar 1, hydraulic prop 3 and middle girder 2, the both sides of middle girder 2 are connected with side bar 1 respectively by bearing pin 4, side bar 1 is supported by hydraulic prop 3, the bottom of hydraulic prop 3 is connected with base 6, base 6 is one end open and the rectangular box structure that arranges of openend down, base 6 is connected with portable plate 7 by bolt 8, portable plate 7 can move up and down in base 6, portable plate 7 is connected with at least one universal wheel 10, portable plate 7 is connected on base 6 by elasticity 9 connector.
In order to prevent side bar 1 and middle girder 2 from junction, horizontal looseness occurring, the side that side bar 1 is connected with middle girder 2 is provided with step.The pin-and-hole connecting bearing pin 4 is arranged at step side.
As a kind of preferred version, be provided with rectangular channel in the middle part of the one end being positioned at middle girder 2 inside at side bar 1, two relative rectangular channels connect the two ends of joist 5 respectively, can increase the support strength of middle girder and side bar like this.
Preferably, the side of middle girder 2 is connected with by two telescopic masts 12 visits beam 11, and telescopic mast 11 is " L " shape, and its one end is threaded with middle girder 2, the other end is connected with spy beam 11 by stage clip, during support, visit beam 12 and top plate contact before this, when supportting at the beginning of can reducing, support is to the destruction of top board, and when crushing in the course of work, under the effect of stage clip, visit beam, middle girder and side bar can play effective protective action simultaneously, to safeguard top board and to ensure safety.
The side of middle girder 2 is provided with hook 13, and hook 13 is connected with spring, and middle girder 2 is connected to each other by spring.
The present invention in use, first excavation support is arranged successively in tunnel, it is overall for being connected with middle girder 2 by side bar 1 with bearing pin 4, make universal wheel 10 bearing on ground by bolt 8, one time by support-moving to suitable position, and then make universal wheel depart from ground by bolt, the openend of base is supported in support bracket fastened position on ground, then carry out fluid injection to hydraulic prop 3 to make it to raise, middle girder 2 and side bar 1 are supported on top board, then link up before and after adjacent stent respectively with spring, thus make each frame excavation support connect into an integer support equipment.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. a removable hydraulic pressure excavation support, comprise side bar, hydraulic prop and middle girder, the both sides of described middle girder are connected with side bar respectively by bearing pin, described side bar is supported by hydraulic prop, the bottom of described hydraulic prop is connected with base, it is characterized in that, described base is one end open and the rectangular box structure that arranges of openend down, described base has been bolted portable plate, described portable plate can move up and down in base, described portable plate is connected with at least one universal wheel, described portable plate is connected on base by Flexible Connector.
2. removable hydraulic pressure excavation support according to claim 1, it is characterized in that, the side that described side bar is connected with middle girder is provided with step, and described step side is provided with the pin-and-hole connecting bearing pin.
3. removable hydraulic pressure excavation support according to claim 1, is characterized in that, be provided with rectangular channel in the middle part of one end that described side bar is positioned at middle girder inside, two relative rectangular channels connect the two ends of joist respectively.
4. removable hydraulic pressure excavation support according to claim 1, is characterized in that, the side of described middle girder is connected with spy beam by two telescopic masts.
5. removable hydraulic pressure excavation support according to claim 4, is characterized in that, described telescopic mast is " L " shape, and its one end is threaded with middle girder, and the other end is connected with spy beam by stage clip.
6. removable hydraulic pressure excavation support according to claim 1, it is characterized in that, the side of described middle girder is provided with hook, and described hook is connected with spring, and described middle girder is connected to each other by spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510213544.0A CN104819005B (en) | 2015-04-24 | 2015-04-24 | A kind of removable hydraulic pressure excavation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510213544.0A CN104819005B (en) | 2015-04-24 | 2015-04-24 | A kind of removable hydraulic pressure excavation support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104819005A true CN104819005A (en) | 2015-08-05 |
| CN104819005B CN104819005B (en) | 2017-06-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510213544.0A Expired - Fee Related CN104819005B (en) | 2015-04-24 | 2015-04-24 | A kind of removable hydraulic pressure excavation support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104819005B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448226A (en) * | 2017-09-25 | 2017-12-08 | 张莲莲 | One kind mining support fender bracket |
| CN109139067A (en) * | 2018-10-19 | 2019-01-04 | 沙洲职业工学院 | A kind of underground chamber supporting construction of settlement monitoring early warning |
| CN109557599A (en) * | 2018-11-28 | 2019-04-02 | 佛山科学技术学院 | A kind of tunnel stratum detecting device for preventing from collapsing with stable support structure |
Citations (5)
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|---|---|---|---|---|
| CN201401184Y (en) * | 2009-04-24 | 2010-02-10 | 辽宁鑫丰矿电设备制造有限公司 | Assembly rack for comprehensively mechanized hydraulic bracket |
| CN103452573A (en) * | 2013-09-12 | 2013-12-18 | 河南理工大学 | Self movable forepoling support with caterpillar band top beam |
| CN203730038U (en) * | 2014-03-18 | 2014-07-23 | 安徽省皖北煤电集团有限责任公司百善煤矿 | Laneway bracket base |
| CN203978477U (en) * | 2014-05-26 | 2014-12-03 | 哈尔滨煤安科技有限公司 | A kind of removable hydraulic support device |
| CN203978470U (en) * | 2014-06-26 | 2014-12-03 | 哈尔滨通用液压机械制造有限公司 | One is hydraulic support stand device movably |
-
2015
- 2015-04-24 CN CN201510213544.0A patent/CN104819005B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201401184Y (en) * | 2009-04-24 | 2010-02-10 | 辽宁鑫丰矿电设备制造有限公司 | Assembly rack for comprehensively mechanized hydraulic bracket |
| CN103452573A (en) * | 2013-09-12 | 2013-12-18 | 河南理工大学 | Self movable forepoling support with caterpillar band top beam |
| CN203730038U (en) * | 2014-03-18 | 2014-07-23 | 安徽省皖北煤电集团有限责任公司百善煤矿 | Laneway bracket base |
| CN203978477U (en) * | 2014-05-26 | 2014-12-03 | 哈尔滨煤安科技有限公司 | A kind of removable hydraulic support device |
| CN203978470U (en) * | 2014-06-26 | 2014-12-03 | 哈尔滨通用液压机械制造有限公司 | One is hydraulic support stand device movably |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448226A (en) * | 2017-09-25 | 2017-12-08 | 张莲莲 | One kind mining support fender bracket |
| CN109139067A (en) * | 2018-10-19 | 2019-01-04 | 沙洲职业工学院 | A kind of underground chamber supporting construction of settlement monitoring early warning |
| CN109557599A (en) * | 2018-11-28 | 2019-04-02 | 佛山科学技术学院 | A kind of tunnel stratum detecting device for preventing from collapsing with stable support structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104819005B (en) | 2017-06-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Zhi Inventor after: Chen Kai Inventor after: Zhang Yanping Inventor after: Zhao Yue Inventor after: Cao Juan Inventor after: Li Ruyu Inventor before: Zhao Yue Inventor before: Sun Jianqiang Inventor before: Liu Xinyan Inventor before: Fu Yanan Inventor before: Huang Linlin |
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| GR01 | Patent grant | ||
| 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: 20170630 Termination date: 20210424 |