CN201962024U - Multifunctional hydraulic safety supporting device - Google Patents
Multifunctional hydraulic safety supporting device Download PDFInfo
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- CN201962024U CN201962024U CN2011200636377U CN201120063637U CN201962024U CN 201962024 U CN201962024 U CN 201962024U CN 2011200636377 U CN2011200636377 U CN 2011200636377U CN 201120063637 U CN201120063637 U CN 201120063637U CN 201962024 U CN201962024 U CN 201962024U
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Abstract
The utility model relates to a multifunctional hydraulic safety supporting device, which mainly comprises a filling oil pump, a handle part, a support oil cylinder and a universal mandril, wherein the filling oil pump is communicated with the support oil cylinder through a quick coupling and a high-pressure oil pipe, a pressure lever of the handle part is connected with a pump body of the filling oil pump and a plunger through pins, and the end part of the head of the support oil cylinder is connected with the universal mandril. In the utility model, the jacking force of the support oil cylinder can reach 12t, the maximum support height reaches 5830mm, a manual pump is connected with the support oil cylinder through the high-pressure oil pipe and the quick coupling, so the manual pump and the support oil cylinder not only can be quickly connected, but also can be disconnected to use separately, one filling oil pump can simultaneously provide the oil quantity which is required by five support oil cylinders to work, the support oil cylinder is provided with an insertion type hydraulic lock, so the supporting force ton is kept unchanged; and the whole device has light weight, is convenient to carry, and is a special tool which is widely applied to operations of earthquake relief work, fire-fighting rescue, hoisting transposition, underground metal mines, roadways of small coal mines and outdoor electroless fields.
Description
Technical field
The utility model belongs to hydraulic safe cover keep lever technical field, relates to a kind of safety supports, earthquake relief work, fire-fighting and rescue, lifting passing, open-air multifunction hydraulic safety supports device of the operation in unregulated power place in the open that is widely used in the tunnel of underground metal mine safety supports and small-size coal mine.
Background technology
In earthquake relief work; fire-fighting and rescue; lifting passing and underground metal mine; in the tunnel of small-size coal mine and during the local operation of open-air open-air unregulated power; regular meeting has various weights to support or various obstacle need be moved; if can not in time handle dangerous situation will take place; even life danger; when running into above-mentioned situation; can only use at present as jack; hydraulic tongs; jack; little air cushion; simple mechanical equipment such as grasshopper rig; employed these accessory appliancess also mainly are the common non-professional rescue tools of using always, thereby can not satisfy earthquake relief work; fire-fighting and rescue; lifting passing and underground metal mine; in the tunnel of small-size coal mine and the needs during the local operation of open-air open-air unregulated power.
The utility model content
For overcoming above-mentioned technical disadvantages, the utility model provides a kind of employing manual unit, have superhigh pressure, micro-miniature, safety performance advantage strong, easy to carry and simple to operate, can satisfy in the tunnel of earthquake relief work, fire-fighting and rescue, lifting passing and underground metal mine, small-size coal mine and the multifunction hydraulic safety supports device of the local operation needs of open-air open-air unregulated power.
The technical method that its technical matters that solves the utility model adopts is: a kind of multifunction hydraulic safety supports device, mainly contain topping up oil pump, handle portion, support cylinder and universal push rod, link by quick coupling and high pressure fuel pipe between topping up oil pump and the support cylinder, the depression bar of handle portion is connected with plunger with the pump housing of topping up oil pump by pin, is connected with universal push rod in the cylinder head end of support cylinder.
The high-pressure working chamber of described topping up oil pump and operating on low voltage chamber link by high pressure fuel pipe with two check valves, high pressure valve or safety valves, low pressure valve, unloading valve, two boiler check valve and P1 mouth and P2 mouth successively.
Described handle portion mainly contains depression bar and pressure handle, and depression bar is connected with plunger with the pump housing by two pins.
On pressure handle, be provided with M20 * 1.5 screws of using for vertical installation depression bar.
Described high pressure fuel pipe is to connect topping up oil pump and the cylinder body of support cylinder and the part of delivery pressure fluid, and the two ends of high pressure fuel pipe are connected on the pump housing of topping up oil pump and on the cylinder body of support cylinder.
At the back seat of described topping up oil pump or pouring orifice and bleeding device are housed above the petrol storage tank, a hook is installed in the rear end of back seat.
Described support cylinder is the two-way cylinder that has plug-in hydraulic control lock.
Cylinder barrel periphery at described support cylinder is enclosed with the aluminum alloy overcoat, is enclosed with heelpiece in the cylinder base of described support cylinder.
Described cylinder body is equipped with wired or wireless pressure photoelectric or sound forewarn system.
On described universal push rod, be connected with to refute and patch pipe, refute the length that patches pipe and be respectively 2M, 1.5M, 0.5M, 0.4M, 0.3M, the bearing height of universal push rod is 550mm～5830mm, be connected with ball rod refuting the upper end that patches pipe, the upper end of ball rod supporting plate is housed, play Buddhist nun's logical sequence pad of cushioning and protection on the top of supporting plate, by bolted connection cover plate is arranged in the bottom of supporting plate; The two ends of supporting plate are fixed with the thimble that support is played fixation.
The beneficial effects of the utility model are: the top power of the utility model support cylinder can reach 12 tons, utilizing manually provides power, can use whenever and wherever possible, bearing height is up to 5830mm, be connected with quick coupling by high pressure fuel pipe between manual pump and the support cylinder, can connect fast and can separate independent use, a topping up oil pump can provide 5 required oil masses of support cylinder work simultaneously, support cylinder has inserts the formula hydraulic lock, can keep the bearing force ton constant; Whole installation weight is light, the use that is easy to carry, and wherein manual pump weight≤25kg, manometric support cylinder assembly weight≤25kg, 2 weight≤3kg of high pressure fuel pipe of band high-voltage quick joint, high strength is refuted logical intubate total weight≤20kg; Have big, in light weight, flexible to operation, the safe and reliable characteristics of top power, it can support weight fast or remove obstacle, to avoid dangerous situation, be in a kind of tunnel that is widely used in earthquake relief work, fire-fighting and rescue, lifting passing and underground metal mine, small-size coal mine and the special tool of the local operation of open-air open-air unregulated power.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a fundamental diagram of the present utility model.
Fig. 3 is the structural representation of universal push rod described in the utility model.
Among the figure: 1-cylinder body, 2-pressure measuring tie-in, 3-compression indicator, 4-refutes and patches pipe, 5-quick coupling, 6-supporting plate, 7-Buddhist nun's logical sequence pad, 8-thimble, 9-heelpiece, the 11-P1 mouth, 12-P2 mouth, 13-hand change over valve, 14-change-over valve joystick, 15-handle, 16-pouring orifice, 17-operating on low voltage chamber, 18-high-pressure working chamber, 19-fuel tank, the 20-unloading valve, 22-check valve, 27-high pressure fuel pipe, the 28-depression bar, 29-plug-in hydraulic control lock, 30-high pressure valve, the 31-low pressure valve, 32-piston rod, 33-cover plate, the 34-ball rod, the 35-adjusting pad.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Referring to Fig. 1 to Fig. 3, a kind of multifunction hydraulic safety supports device, mainly contain the topping up oil pump, handle 15 parts, support cylinder and universal push rod, link by quick coupling 5 and high pressure fuel pipe 2727 between topping up oil pump and the oil cylinder, the depression bar 28 of handle 15 parts is connected with plunger with the pump housing of topping up oil pump by two pins, cylinder head end at support cylinder is connected with universal push rod, when the topping up oil pump is started working, fluid is pressed into high-pressure working chamber 18 and operating on low voltage chamber 17 by plunger, and process high-low pressure check valve 22 enters support cylinder, when pressure rose to 0.5Mpa, then low pressure valve 31 was opened, and the low pressure oil spill is returned oil storing tube; On above-mentioned basis, high-pressure plunger pump works on and boosts, and pressure is increased to 63Mpa gradually; When hand change over valve 13 is put in P1 mouth 11 positions, the cylinder body 1 of support cylinder is suppressed jack-up until 3～12 tons of bearing force arrival by the depression bar 28 and the topping up oil pump of handle 15 parts, bearing force arrives 3 ton hour compression indicators and shows 25Mpa, and bearing force arrives 12 ton hours, and compression indicator shows 63Mpa; By reversing valve operated joystick 14, hand change over valve 13 pendulum is carried out off-load in off-load mouth position, high pressure fuel pipe 27 internal pressures will be 0, dismantle high pressure fuel pipes 27 by quick coupling 5 this moment, support cylinder top power still keep 3～12 tons constant; Hand change over valve 13 pendulum of topping up oil pump are removed cylinder in P2 mouth 12 positions, support cylinder is carried out off-load reclaim.
The high-pressure working chamber 18 of described topping up oil pump and operating on low voltage chamber 17 link by high pressure fuel pipe 27 with two check valves 22, high pressure valve 30 or safety valve, low pressure valve 31, unloading valve, two boiler check valve and P1 mouth 11 and P2 mouth 12 successively, and the hole organically links together everywhere.Two check valve 22 its specifications, effects are the same, and two check valves 22 are to prevent that pressure oil from refluxing; The effect of low pressure valve 31 and high pressure valve 30 is pressure controls, by low pressure valve 31 with pressure control at 0.5Mpa, by high pressure valve 30 just pressure control at 63Mpa; Two steel balls of the oil inlet of P1 mouth 11 and P2 mouth 12 are boiler check valve, loosening after hours unloading valve, and pressure oil flows back to oil storing tube, finishes unloaded operation.
The working pressure range of described topping up oil pump is 1 Mpa～63 Mpa, working flow 2.3 ml/ time～12.5 ml/ time, and forced stroke is 350mm, a topping up oil pump can provide 5 required oil masses of support cylinder work simultaneously.
Described handle 15 parts mainly contain depression bar 28 and pressure handle, and depression bar 28 is connected with plunger with the pump housing by two pins; Depression bar 28 maximum hand power are 500 Ns, and manual force acts on the depression bar 28, and the plunger that drives the topping up oil pump is made back and forth movement, produce the pressure of fluid.
M20 * 1.5 screws are arranged on pressure handle, are for vertical depression bar 28 usefulness of installing, can be according to operation conveniently select horizontal or vertical position operation for use.
Described high pressure fuel pipe 27 is to connect the cylinder body 1 of topping up oil pump and support cylinder and the part of delivery pressure fluid, and the two ends of high pressure fuel pipe 27 are connected on the pump housing of topping up oil pump and on the cylinder body 1 of support cylinder; When not using, high pressure fuel pipe 27 is thrown off with cylinder body 1, and the sebific duct head of high pressure fuel pipe 27 blocks up with rubber cap, and cylinder body 1 joint is blocked up with joint, in case dirt enters oil pipe and oil cylinder.
Be connected with pressure measuring tie-in 2 and compression indicator 3 in the outside of described cylinder body 1.
At the back seat of described topping up oil pump or pouring orifice 16 and bleeding device are housed above the petrol storage tank 19, must unclamp the gas spiral shell during work of topping up oil pump, in order to avoid petrol storage tank 19 internal gas pressures are low excessively, influence normal operation, tighten the venting spiral shell after hours; A hook is installed in the rear end, when portable topping up oil pump, is pinned depression bar 28 with hook; The oil reserve of petrol storage tank 19 is 4.5 L.
Described support cylinder is the two-way cylinder that has plug-in hydraulic control lock 29, and its nominal working pressure are 25Mpa～63Mpa.
Cylinder barrel periphery at described support cylinder is enclosed with the aluminum alloy overcoat, is enclosed with heelpiece 9 in cylinder body 1 bottom of described support cylinder; Described cylinder body 1 is equipped with wired or wireless pressure photoelectric or sound forewarn system.
Described fluid uses the fire retardant that comprises 46# mineral oil, water glycol, phosphate and emulsion, and operating ambient temperature range is-50 ℃～150 ℃.
On described universal push rod, be connected with to refute and patch pipe 4, refute the length that patches pipe 4 and be respectively 2M, 1.5M, 0.5M, 0.4M, 0.3M, the bearing height of universal push rod is 550mm～5830mm, patch pipe 4 upper end and be connected with ball rod 34 refuting, the upper end of ball rod 34 supporting plate 6 is housed, play Buddhist nun's logical sequence pad 7 of cushioning and protection on the top of supporting plate 6, by bolted connection cover plate 33 is arranged, between supporting plate 6 and the cover plate 33 adjusting pad 35 is housed in the bottom of supporting plate 6; Be fixed with the thimble 8 that support is played fixation at the two ends of supporting plate 6.
When normal the use, the inaccurate 63Mpa pressure that surpasses is worked, and must not arbitrarily transfer high pressure valve 30 and low pressure valve 31; Should steadily shake handle 15 during work, must not make oil circuit that excessive pulsation phenomenon is arranged, so that each valve is worked enduringly; Should slowly twist handwheel during decompression, decompression is overrun; When oil mass is not enough, must not be under pressure condition be arranged oiling in order to avoid have pressure to exist in the oil storing tube during oil return; Tighten each junction, can work; High pressure fuel pipe is annual does a bulge test, prevents that hose aging from meeting accident, and test pressure is lower than 90Mpa just need more renew pipe when promptly sending out projection, seepage.
Care and maintenance: each one of oil pump often keeps clean, must not have the dust dirt to exist around each valve place and the plunger; Strictly observe safety notice; Working medium uses 46# mineral oil, water glycol, phosphate, emulsion, and forbidding with alcohol, water, glycerine, sesame oil, brake fluid, normal engine oil is operating fluid; Operating fluid must be with 120～160 order fuel screen filter cleanings; Should handle with care during use, collision phenomenon must not be arranged.Depression bar 28 will be tightened, in order to avoid the damage screw thread; Non-lacquered surface of time spent does not scribble industrial vaseline oil one deck, in case get rusty; The time spent wooden case of should packing into is not deposited in place dry, that humidity is suitable; Pay special attention to, sebific duct easily produces and wears out because of long-term use, and intensity is reduced, and answers the running check periodic replacement.
Fault and eliminating: insufficient pressure takes place or do not have the reason of pressure and removing method thereof to be respectively: the one, high pressure valve 30 pressure adjustment are low excessively, its removing method is a pressure of checking hydraulic efficiency pressure system with compression indicator, if pressure is lower than 63Mpa, can precession pressure valve screw, make pressure reach specified value; The 2nd, high pressure valve 30 springs damage or lose elastic force, and its removing method is to change high pressure valve 30 springs; The 3rd, high pressure valve mouth has mild wear, and its removing method is to revise the valve mouth, and the method for correction is touched the extra fine grade steel ball 1-2 time with hand hammer, and as serious wear, available drill bit is nest again, as more seriously the pump housing scrap; The 4th, unloading valve valve mouth has mild wear, and its removing method is to revise the valve mouth, and the method for correction is touched the extra fine grade steel ball 1-2 time with hand hammer, and as serious wear, available drill bit is nest again, as more seriously the pump housing scrap; The 5th, the wearing and tearing of fuel feed pump plunger hole, its removing method is to change plunger amending column consent.
Reason and removing method thereof that oil pump oil transportation amount in use and pressure descend suddenly are respectively: the one, and high pressure valve 30 springs produce permanent deformation or are fractureed, and its removing method is to change high pressure valve 30 springs; The 2nd, low pressure valve 31 springs produce permanent deformation or are fractureed, and its removing method is to change low pressure valve 31 springs; The 3rd, contain impurity in the fluid and destroyed boiler check valve, the leak tightness at check valve and low pressure valve 31 places, its removing method is to remove oil pump, cleans with gasoline or light diesel, ressembles and injects cleaning fluid.
Oil pump output oil mass reduces, insufficient pressure or do not have the reason of pressure and removing method thereof to be respectively during low pressure: the one, and low pressure valve 31 damages or loses elastic force, and its removing method is to change low pressure valve 31 springs; The 3rd, low pressure valve mouth has mild wear, and its removing method is to revise the valve mouth.
Pump fuel feed is interrupted, and reason and removing method thereof that faint noise takes place are respectively: the one, and oil level is low excessively, absorbs air, and its removing method is oil-filled raising oil level; The 2nd, sucking hole stops up, and its removing method is to remove oil suction impurity; The 3rd, aie escape valve is closed, and the oil storing tube internal gas pressure reduces, and its removing method is to open aie escape valve.
The reason of the automatic resilience of plunger depression bar is respectively: the one, and check valve valve mouth has mild wear, and its removing method is to revise the valve mouth; The 2nd, check valve spring loses elastic force or damage, and its removing method is to change check valve spring; The 3rd, check valve valve mouth has granule foreign, and its removing method is to clean check valve 22 places.
It is that each sealing place was lost efficacy that static pressure makes service pressure that the reason of slow decline be arranged, and its removing method is to check each sealing place, tightens screw or changes cushion rubber.
The top power of the utility model support cylinder can reach 12 tons, utilizing manually provides power, can use whenever and wherever possible, bearing height is up to 5830mm, be connected with quick coupling 5 by high pressure fuel pipe between manual pump and the support cylinder, can connect fast and can separate independent use, a topping up oil pump can provide 5 required oil masses of support cylinder work simultaneously, support cylinder has inserts the formula hydraulic lock, can keep the bearing force ton constant; Whole installation weight is light, the use that is easy to carry, and wherein manual pump weight≤25kg, manometric support cylinder assembly weight≤25kg are with the high pressure fuel pipe 27 of high-voltage quick joint 5 that 2 weight≤3kg are arranged, and high strength is refuted logical intubate total weight≤20kg; Have big, in light weight, flexible to operation, the safe and reliable characteristics of top power, it can support weight fast or remove obstacle, to avoid dangerous situation, be in a kind of tunnel that is widely used in earthquake relief work, fire-fighting and rescue, lifting passing and underground metal mine, small-size coal mine and the special tool of the local operation of open-air open-air unregulated power.
Claims (10)
1. multifunction hydraulic safety supports device, it is characterized in that: mainly contain topping up oil pump, handle portion, support cylinder and universal push rod, link by quick coupling and high pressure fuel pipe between topping up oil pump and the support cylinder, the depression bar of handle portion is connected with plunger with the pump housing of topping up oil pump by pin, is connected with universal push rod in the cylinder head end of support cylinder.
2. multifunction hydraulic safety supports device as claimed in claim 1 is characterized in that: the high-pressure working chamber of described topping up oil pump and operating on low voltage chamber link by high pressure fuel pipe with two check valves, high pressure valve or safety valves, low pressure valve, unloading valve, two boiler check valve and P1 mouth and P2 mouth successively.
3. multifunction hydraulic safety supports device as claimed in claim 1, it is characterized in that: described handle portion mainly contains depression bar and pressure handle, and depression bar is connected with plunger with the pump housing by two pins.
4. multifunction hydraulic safety supports device as claimed in claim 3 is characterized in that: be provided with M20 * 1.5 screws of using for vertical installation depression bar on pressure handle.
5. multifunction hydraulic safety supports device as claimed in claim 1, it is characterized in that: described high pressure fuel pipe is to connect topping up oil pump and the cylinder body of support cylinder and the part of delivery pressure fluid, and the two ends of high pressure fuel pipe are connected on the pump housing of topping up oil pump and on the cylinder body of support cylinder.
6. multifunction hydraulic safety supports device as claimed in claim 1 or 2 is characterized in that: at the back seat of described topping up oil pump or pouring orifice and bleeding device are housed above the petrol storage tank, in the rear end of back seat a hook is installed.
7. multifunction hydraulic safety supports device as claimed in claim 1 is characterized in that: described support cylinder is the two-way cylinder that has plug-in hydraulic control lock.
8. as claim 1 or 7 described multifunction hydraulic safety supports devices, it is characterized in that: the cylinder barrel periphery at described support cylinder is equipped with the aluminum alloy overcoat, in the cylinder base of described support cylinder heelpiece is housed.
9. multifunction hydraulic safety supports device as claimed in claim 5 is characterized in that: described cylinder body is equipped with wired or wireless pressure photoelectric or sound forewarn system.
10. multifunction hydraulic safety supports device as claimed in claim 1, it is characterized in that: on described universal push rod, be connected with to refute and patch pipe, refute the length that patches pipe and be respectively 2M, 1.5M, 0.5M, 0.4M, 0.3M, the bearing height of universal push rod is 550mm～5830mm, be connected with ball rod refuting the upper end that patches pipe, the upper end of ball rod supporting plate is housed, play Buddhist nun's logical sequence pad of cushioning and protection on the top of supporting plate, by bolted connection cover plate is arranged in the bottom of supporting plate; The two ends of supporting plate are fixed with the thimble that support is played fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200636377U CN201962024U (en) | 2011-03-12 | 2011-03-12 | Multifunctional hydraulic safety supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200636377U CN201962024U (en) | 2011-03-12 | 2011-03-12 | Multifunctional hydraulic safety supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201962024U true CN201962024U (en) | 2011-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200636377U Expired - Fee Related CN201962024U (en) | 2011-03-12 | 2011-03-12 | Multifunctional hydraulic safety supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201962024U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349487A (en) * | 2013-07-08 | 2013-10-16 | 湖州盛基金属制品有限公司 | Sunshade curtain universal base |
| CN105060158A (en) * | 2015-08-19 | 2015-11-18 | 张宏生 | Double-acting hydraulic jack |
| CN106122158A (en) * | 2016-06-17 | 2016-11-16 | 宁波科赛特气动科技有限公司 | A kind of hydraulic pressure support device |
| CN106672553A (en) * | 2016-11-28 | 2017-05-17 | 淮北矿业股份有限公司 | Hydraulic chain tightener of chain plate machine |
| CN108862088A (en) * | 2018-08-21 | 2018-11-23 | 九江消防装备有限公司 | A kind of electronic jacking machine |
| CN108946553A (en) * | 2018-09-30 | 2018-12-07 | 黄筑辉 | A kind of electric oil pump jack |
-
2011
- 2011-03-12 CN CN2011200636377U patent/CN201962024U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349487A (en) * | 2013-07-08 | 2013-10-16 | 湖州盛基金属制品有限公司 | Sunshade curtain universal base |
| CN105060158A (en) * | 2015-08-19 | 2015-11-18 | 张宏生 | Double-acting hydraulic jack |
| CN106122158A (en) * | 2016-06-17 | 2016-11-16 | 宁波科赛特气动科技有限公司 | A kind of hydraulic pressure support device |
| CN106672553A (en) * | 2016-11-28 | 2017-05-17 | 淮北矿业股份有限公司 | Hydraulic chain tightener of chain plate machine |
| CN108862088A (en) * | 2018-08-21 | 2018-11-23 | 九江消防装备有限公司 | A kind of electronic jacking machine |
| CN108862088B (en) * | 2018-08-21 | 2023-07-18 | 九江消防装备有限公司 | Electric propping device |
| CN108946553A (en) * | 2018-09-30 | 2018-12-07 | 黄筑辉 | A kind of electric oil pump jack |
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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: 20110907 Termination date: 20160312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |