CN202017499U - Fully automatic hydraulic prop - Google Patents
Fully automatic hydraulic prop Download PDFInfo
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- CN202017499U CN202017499U CN2011201083056U CN201120108305U CN202017499U CN 202017499 U CN202017499 U CN 202017499U CN 2011201083056 U CN2011201083056 U CN 2011201083056U CN 201120108305 U CN201120108305 U CN 201120108305U CN 202017499 U CN202017499 U CN 202017499U
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- oil cylinder
- plate supporting
- roof plate
- valve
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Abstract
The utility model relates to a fully automatic hydraulic prop, which is applicable to roadway support of a mine, can be used for advance support and passage support, and is particularly suitable for the roadway support of the mine, the advance support and the passage support. The fully automatic hydraulic prop comprises a top plate, four top plate supporting seats, four top plate supporting oil cylinders, four supporting plates, four supporting plate adjusting oil cylinders, a bottom plate, four moving wheels, a top plate supporting oil cylinder hydraulic control device and a supporting plate adjusting oil cylinder hydraulic control device, wherein the top plate supporting oil cylinders are arranged at the four corners of the bottom plate respectively; the top plate is connected with the top plate supporting seats on the upper parts of piston rods of the top plate supporting oil cylinders through pin shafts; the top plate supporting oil cylinder hydraulic control device is arranged on the bottom plate and comprises a reversing valve 1, a manual control valve 1 and a hydraulic distributor; the four supporting plate adjusting oil cylinders are arranged outside the four corners of the bottom plate respectively; the lower parts of piston rods of the supporting plate adjusting oil cylinders are provided with horizontal adjusting ball joints; and the supporting plates are sleeved outside the horizontal adjusting ball joints.
Description
Technical field
The utility model relates to a kind of fully automatic hydraulic pillar, is a kind of roadway support that is applicable to mine, also can do advance support and passageway supporting and use, and is specially adapted to the roadway support of coal mine, also can do advance support and passageway supporting and use.
Background technology
At present, the roadway support of coal mine, main by artificial employing hydraulic prop or lumps of wood groined type accumulation supporting, this original method of work is a kind of heavy physical labor, and industrial accident often takes place.Adopt hydraulic prop or lumps of wood groined type to pile up the tunnel of supporting coal mine, collapsing can appear in poor stability, often sends out death, disables and casualty accident.
Summary of the invention
The utility model purpose is to provide a kind of fully automatic hydraulic pillar at above-mentioned weak point, having top board, four roof plate supporting seats, four roof plate supporting oil cylinders, four gripper shoes, four gripper shoes regulates oil cylinder, base plate, four and moves wheel, roof plate supporting oil cylinder hydraulic control device and gripper shoes and regulate the oil cylinder hydraulic control device, utilize the power of the emulsion power pack of fully-mechanized mining working, move with safe and convenient to use.Product of the present invention is applicable to the roadway support of mine and the supporting behind the support, be the supporting and the caving in goaf, substitute former by the artificial sign indicating number groined type lumps of wood and hydraulic prop, the workman is freed from heavy muscle power work, workman to the tunnel work plane of mine can increase exponentially safety factor, liberate workman's original method of work (be heavy muscular labor, industrial accident often takes place) and guaranteed the safe and reliable property of miner.
The utility model fully automatic hydraulic pillar takes following technical scheme to realize:
The fully automatic hydraulic pillar comprises that top board, four roof plate supporting seats, four roof plate supporting oil cylinders, four gripper shoes, four gripper shoes regulate oil cylinder, base plate, four and move wheel, roof plate supporting oil cylinder hydraulic control device and gripper shoes and regulate the oil cylinder hydraulic control device.Be separately installed with the roof plate supporting oil cylinder for four jiaos at base plate, roof plate supporting oil cylinder piston, roof plate supporting oil cylinder piston bar are housed in the roof plate supporting oil cylinder, the roof plate supporting seat is equipped with on roof plate supporting oil cylinder piston bar top, top board is connected by the roof plate supporting seat of bearing pin with roof plate supporting oil cylinder piston bar top, the roof plate supporting oil cylinder is provided with oil-in and oil-out, and oil-in is connected by the pressure distributor of oil pipe with roof plate supporting oil cylinder hydraulic control device respectively with oil-out.
Roof plate supporting oil cylinder hydraulic control device is installed on the base plate, and roof plate supporting oil cylinder hydraulic control device comprises reversal valve one, hand control valve one and pressure distributor, and reversal valve one inlet is connected with the emulsification hydraulic power unit by pipeline.On the emulsification hydraulic power unit fluid pipeline one way valve, choke valve, reducing valve, overflow valve are installed.Reversal valve one oil return opening is connected with oil sump, and hand control valve one is installed in reversal valve side one by one, is used to control reversal valve one open and close, and the pressure distributor oil-in is connected with reversal valve one by pipeline.
Pressure distributor comprises upper valve body, following valve body, oil-feed tank, oil-recovery tank, unidirectional delivery valve, spring, screen pack and oil out port.The oil out port that described hydraulic pressure distributes is provided with four.Upper valve body is installed in down valve body top, adopts bolt.Be provided with back the pond groove in the following valve body, oil return oil inlet pipe and oil return flowline are housed on the following valve body.Be provided with oil-feed tank, oil inlet pipe in the upper valve body, oil inlet pipe links to each other with oil-feed tank, hand control valve one is housed on the oil inlet pipe, be provided with on the oil-feed tank and be equipped with four and connect oilholes and be connected with oil out port respectively, in each connection oilhole unidirectional delivery valve, pressure limiting spring, pressure regulating screw and screen pack are housed successively, four oil out port are connected with the oil-in of four roof plate supporting oil cylinders respectively by high-pressure oil pipe respectively.
Four gripper shoes are regulated oil cylinder and are installed in four jiaos of outsides of base plate respectively, and gripper shoe is regulated in the oil cylinder piston, piston rod are housed, and underpart of the piston rod is equipped with level regulates bulb.Outside level is regulated bulb, be set with gripper shoe, be used for supporting on the ground, be convenient to the adjusting level.
Gripper shoe is regulated the oil cylinder hydraulic control device and is comprised four hand control valves two, reversal valve two, reversal valve two inlets are connected with emulsion power pack by pipeline, reversal valve two liquid outlets are regulated oil cylinder by pipeline and four gripper shoes respectively and are connected, four hand control valves two are installed in reversal valve 21 sides, be respectively applied for four gripper shoes of control and regulate oil cylinder, work.Two moving shafts are housed in the base plate bottom, are equipped with respectively two moving shaft ends and move wheel, be used for mobile hydraulic prop.
Described mobile wheel adopts explosion-proof rubber tire.
Operating principle
The fully automatic hydraulic pillar is installed in the tunnel of mine and uses, after being pushed to the scope of operation of opening a mine, control four respectively by hand control valve two earlier and support the adjusting oil cylinder, four gripper shoes are regulated fully automatic hydraulic pillar level, again by hand control valve one control reversal valve one, supply with pressure distributor pressure Emulsion by reversal valve one, the pressure Emulsion promotes roof plate supporting oil cylinder piston bar rising in four roof plate supporting oil cylinders, roof plate supporting oil cylinder piston bar promotion top is equipped with the roof plate supporting seat and is risen top plate supporting at the mine laneway top, the top ore can not fallen, safety supports, be convenient to miner's operation of opening a mine, increase safety measure.
The fully automatic hydraulic pillar is the power source that adopts the emulsification hydraulic power unit, carry the pressurization emulsion behind hand control valve two through high-pressure rubber pipe, control four and support adjusting oil cylinder (emulsion oil cylinder), use (emulsion oil cylinder) under four gripper shoe roof falls four to support the adjusting oil cylinder earlier, can operate separately, advantage is to debug the support adjusting oil cylinder above making again behind a level point to control separately.Roof plate supporting oil cylinder hydraulic control device can make the roof plate supporting oil cylinder piston bar of four roof plate supporting oil cylinders rise simultaneously, by hand control valve one control reversal valve one, supply with pressure distributor pressure Emulsion by reversal valve one, the pressure Emulsion promotes roof plate supporting oil cylinder piston bar rising in four roof plate supporting oil cylinders, roof plate supporting oil cylinder piston bar promotion top is equipped with the roof plate supporting seat and is risen top plate supporting at the mine laneway top, four roof plate supporting oil cylinder piston bars can be risen simultaneously, and its purpose is exactly stressed absolute assurance equilibrium.
The fully automatic hydraulic pillar is the power that adopts emulsion power pack, connect with two high-pressure rubber pipes, after hand control valve can make equipment very smooth, rise again and descend, advantage is an electrification not, because of there is his particularity in the colliery is exactly gas, might cause the danger of blast if any static or electrical equipment contact scintillation, and need not be oily, just be to use emulsion promptly 95% water, add 5% oil emulsion and blend and form safety very.
The utility model fully automatic hydraulic pillar is reasonable in design, because having top board, four roof plate supporting seats, four roof plate supporting oil cylinders, four gripper shoes, four gripper shoes regulates oil cylinder, base plate, four and moves wheel, roof plate supporting oil cylinder hydraulic control device and gripper shoes and regulate the oil cylinder hydraulic control device, utilize the power of the emulsion power pack of fully-mechanized mining working, move with safe and convenient to use.Product of the present invention is applicable to the roadway support of mine and the supporting behind the support, be the supporting and the caving in goaf, substitute former by the artificial sign indicating number groined type lumps of wood and hydraulic prop, the workman is freed from heavy muscle power work, workman to the tunnel work plane of mine can increase exponentially safety factor, liberate workman's original method of work (be heavy muscular labor, industrial accident often takes place) and guaranteed the safe and reliable property of miner.
The utility model fully automatic hydraulic pillar is applicable to the roadway support of mine, also can do advance support and passageway supporting uses, be specially adapted to the roadway support of coal mine, also can do advance support and passageway supporting uses, utilize the power of the emulsion power pack of fully-mechanized mining working, use and move wheel and control valve, can make the equipment front, rear, left and right, the very convenient safety of forward-reverse.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is a fully automatic hydraulic pier construction schematic diagram.
Fig. 2 is the bottom parts schematic diagram of fully automatic hydraulic pillar.
Fig. 3 is the roof plate supporting oil cylinder hydraulic control device schematic diagram of fully automatic hydraulic pillar.
Fig. 4 is that the gripper shoe of fully automatic hydraulic pillar is regulated oil cylinder hydraulic control device schematic diagram.
Fig. 5 is the roof plate supporting oil cylinder hydraulic control device pressure distributor schematic diagram of fully automatic hydraulic pillar.
Fig. 6 is the roof plate supporting oil cylinder hydraulic control device pressure distributor structural representation of fully automatic hydraulic pillar.
The specific embodiment
With reference to accompanying drawing 1～6, the fully automatic hydraulic pillar comprise top board 1, four roof plate supporting seats 16, four roof plate supporting oil cylinders 2, four gripper shoes 8, four gripper shoes regulate oil cylinder 4, base plate 7, four move wheel 6, roof plate supporting oil cylinder hydraulic control device and gripper shoe and regulate the oil cylinder hydraulic control device.Be separately installed with roof plate supporting oil cylinder 2 for 7 four jiaos at base plate, roof plate supporting oil cylinder piston, roof plate supporting oil cylinder piston bar are housed in the roof plate supporting oil cylinder 2, roof plate supporting seat 16 is equipped with on roof plate supporting oil cylinder piston bar top, top board 1 is connected by the roof plate supporting seat 16 of bearing pin 17 with roof plate supporting oil cylinder piston bar top, roof plate supporting oil cylinder 2 is provided with oil-in 9 and oil-out 10, and oil-in 9 is connected by the pressure distributor 3 of oil pipe with roof plate supporting oil cylinder hydraulic control device respectively with oil-out 10.
Roof plate supporting oil cylinder hydraulic control device is installed on the base plate 7, and roof plate supporting oil cylinder hydraulic control device comprises reversal valve 1, hand control valve 1 and pressure distributor 3, and reversal valve one 18 inlets are connected with emulsification hydraulic power unit 23 by pipeline.On the emulsification hydraulic power unit 23 fluid pipelines one way valve 22, choke valve 21, reducing valve 20, overflow valve 24 are installed.Reversal valve one 18 oil return openings are connected with oil sump 19, and hand control valve 1 is installed in reversal valve one 18 one sides, are used to control reversal valve 1 and open and close, and pressure distributor 3 oil-ins are connected with reversal valve 1 by pipeline.
Four gripper shoes are regulated oil cylinder 4 and are installed in 7 four jiaos of outsides of base plate respectively, and gripper shoe is regulated in the oil cylinder 4 piston, piston rod are housed, and underpart of the piston rod is equipped with level regulates bulb 5.Outside level is regulated bulb 5, be set with gripper shoe 8, be used for supporting on the ground, be convenient to the adjusting level.
Gripper shoe is regulated the oil cylinder hydraulic control device and is comprised four hand control valves 2 15, reversal valve 2 25, reversal valve 2 25 inlets are connected with emulsion power pack 23 by pipeline, reversal valve 2 25 liquid outlets are connected by pipeline and four gripper shoes adjusting oil cylinder 4-1,4-2,4-3,4-4 respectively, four hand control valves 2 15 are installed in reversal valve 2 25 1 sides, be respectively applied for four gripper shoes of control and regulate oil cylinder 4-1,4-2,4-3,4-4, work.Two moving shafts 13 are housed in the base plate bottom, are equipped with respectively two moving shaft 13 ends and move wheel 6, be used for mobile fully automatic hydraulic pillar.
Described mobile wheel 6 adopts explosion-proof rubber tire.
Claims (3)
1. fully automatic hydraulic pillar is characterized in that comprising that top board, four roof plate supporting seats, four roof plate supporting oil cylinders, four gripper shoes, four gripper shoes regulate oil cylinder, base plate, four and move wheel, roof plate supporting oil cylinder hydraulic control device and gripper shoes and regulate the oil cylinder hydraulic control device; Be separately installed with the roof plate supporting oil cylinder for four jiaos at base plate, roof plate supporting oil cylinder piston, roof plate supporting oil cylinder piston bar are housed in the roof plate supporting oil cylinder, the roof plate supporting seat is equipped with on roof plate supporting oil cylinder piston bar top, top board is connected by the roof plate supporting seat of bearing pin with roof plate supporting oil cylinder piston bar top, the roof plate supporting oil cylinder is provided with oil-in and oil-out, and oil-in is connected by the pressure distributor of oil pipe with roof plate supporting oil cylinder hydraulic control device respectively with oil-out;
Roof plate supporting oil cylinder hydraulic control device is installed on the base plate, roof plate supporting oil cylinder hydraulic control device comprises reversal valve one, hand control valve one and pressure distributor, reversal valve one inlet is connected with the emulsification hydraulic power unit by pipeline, reversal valve one oil return opening is connected with oil sump, hand control valve one is installed in reversal valve side one by one, be used to control reversal valve one open and close, the pressure distributor oil-in is connected with reversal valve one by pipeline;
Hydraulic pressure distributes and comprises upper valve body, following valve body, oil-feed tank, oil-recovery tank, unidirectional delivery valve, spring, screen pack and oil out port; Upper valve body is installed in down valve body top, adopt bolt, be provided with back the pond groove in the following valve body, oil return oil inlet pipe and oil return flowline are housed on the following valve body, be provided with oil-feed tank, oil inlet pipe in the upper valve body, oil inlet pipe links to each other with oil-feed tank, hand control valve one is housed on the oil inlet pipe, be provided with on the oil-feed tank and be equipped with four and connect oilholes and be connected with oil out port respectively, in each connection oilhole unidirectional delivery valve, pressure limiting spring, pressure regulating screw and screen pack are housed successively, four oil out port are connected with the oil-in of four roof plate supporting oil cylinders respectively by high-pressure oil pipe respectively;
Four gripper shoes are regulated oil cylinder and are installed in four jiaos of outsides of base plate respectively, and gripper shoe is regulated in the oil cylinder piston, piston rod are housed, and underpart of the piston rod is equipped with level regulates bulb, is set with gripper shoe outside level is regulated bulb, is used for supporting on the ground;
Gripper shoe is regulated the oil cylinder hydraulic control device and is comprised four hand control valves two, reversal valve two, reversal valve two inlets are connected with emulsion power pack by pipeline, reversal valve two liquid outlets are regulated oil cylinder by pipeline and four gripper shoes respectively and are connected, four hand control valves two are installed in reversal valve 21 sides, be respectively applied for four gripper shoes of control and regulate oil cylinder, two moving shafts are housed in the base plate bottom, are equipped with respectively two moving shaft ends and move wheel, be used for mobile hydraulic prop.
2. fully automatic hydraulic pillar according to claim 1 is characterized in that described mobile wheel adopts explosion-proof rubber tire.
3. fully automatic hydraulic pillar according to claim 1 is characterized in that the oil out port that described hydraulic pressure distributes is provided with four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201083056U CN202017499U (en) | 2011-04-14 | 2011-04-14 | Fully automatic hydraulic prop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201083056U CN202017499U (en) | 2011-04-14 | 2011-04-14 | Fully automatic hydraulic prop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202017499U true CN202017499U (en) | 2011-10-26 |
Family
ID=44811170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201083056U Expired - Lifetime CN202017499U (en) | 2011-04-14 | 2011-04-14 | Fully automatic hydraulic prop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202017499U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191942A (en) * | 2011-04-14 | 2011-09-21 | 孙敏 | Full-automatic hydraulic prop |
| CN102400695A (en) * | 2011-12-02 | 2012-04-04 | 辽宁工程技术大学 | Intelligent anti-impact bracket device |
-
2011
- 2011-04-14 CN CN2011201083056U patent/CN202017499U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191942A (en) * | 2011-04-14 | 2011-09-21 | 孙敏 | Full-automatic hydraulic prop |
| CN102191942B (en) * | 2011-04-14 | 2013-03-06 | 孙敏 | Full-automatic hydraulic prop |
| CN102400695A (en) * | 2011-12-02 | 2012-04-04 | 辽宁工程技术大学 | Intelligent anti-impact bracket device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111026 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |