CN2398424Y - Special equipment for underground hydraulic support assembling and resolving - Google Patents
Special equipment for underground hydraulic support assembling and resolving Download PDFInfo
- Publication number
- CN2398424Y CN2398424Y CN 99225281 CN99225281U CN2398424Y CN 2398424 Y CN2398424 Y CN 2398424Y CN 99225281 CN99225281 CN 99225281 CN 99225281 U CN99225281 U CN 99225281U CN 2398424 Y CN2398424 Y CN 2398424Y
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- hydraulic jack
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- lifting appliance
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Abstract
The utility model relates to a special equipment for underground hydraulic support assembling and resolving. The equipment mainly comprises main and auxiliary frames, a lift system, a moving loading system and a hydraulic power system, wherein, the lift system is mainly composed of a hydraulic jack and a movable pulley which are respectively fixed on the top board of a grotto through the main and auxiliary frames. The ground opposite to the lift system is provided with the moving loading system which is composed of a moving flat bed and a traction mechanism. All the hydraulic power source of the equipment is centrally controlled by an oil pump and a steering valve. The equipment has the advantages of safety and flexible control and regulation to the lifted object, which causes the whole process of the hydraulic support assembling and resolving to achieve mechanization, and the productive efficiency is increased by a plurality of times.
Description
This novel special equipment that belongs to the coal mine underground hydraulic support frame assembling, decomposes.
The hydraulic support of underground mine use mostly about 10～30 tons, plays the supporting coal mine roof plate.Be the unit of mining in its lower section, general mine is smaller, and hoisting power is limited, and the support of the usefulness of therefore mining is assembled after will decomposing well again, will carry out schematic diagram illustrating before the gug.The assembling hydraulic support of hydraulic support is carried out in present domestic each colliery in the down-hole method is generally used hand-operated tools (pulling the calabash well-pulley), has following point:
1, the people must operated by under the heavy mail that lifts by crane, and safety is unsecured;
2, to big by adjustment, assembling, the disintegration difficulty of lifting object;
3, efficiency is low, and it is many to drop into the labour, and labor strength is big.
Chinese patent discloses a kind of, " hydraulic support down-hole assembly platform " by name, the patent No.: 91217179.0 novel patent.This patent adopts overhead traveling crane formula structure, need account for the bigger space of tool during the lifting thing; Also occupy certain altitude (the accumulative total height is more than 1 meter) with single hook or double hook, lifting rope, reductor slideway etc. when lifting by crane object in addition; Lifting rope can not rise separately or fall for four jiaos in addition, and because the restriction of down-hole height, thereby use this equipment to need assembling cavern in down-hole is dug deeply, promptly be difficult for realizing in the down-hole.
This novel goal of the invention provides and a kind ofly can overcome the said equipment account for the tool spatial altitude in the down-hole big, and impracticable disadvantage, and it is higher to have automaticity again, and is safe and reliable, be applicable to the special equipment that underground hydraulic support frame is assembled automatically, decomposed.
For realizing purpose of the present invention, take technical scheme to be:
The principle that this system equipment has adopted hydraulic jack " strong man " and movable pulley " to amplify stroke ", with the two ingenious combination, satisfy lifting force and the requirement of lifting stroke in support assembling, the disintegration, realized the new method of assembling, decomposing support with the hydraulic jack lifting.
This novel main frame, auxiliary frame, tackling system, mobile of comprising to assembling system, hydraulic power control system; Tackling system comprises main lifting appliance, auxiliary lifting appliance, Heave Here, the main and auxiliary lifting appliance that helps is adorned on the top board of cavern by the main and auxiliary frame fixation that helps respectively the master, Heave Here before the auxiliary frame is directly fixed on its top board, be equipped with on the relative ground of tackling system by flat car movably and to the haulage gear that its control is moved forms mobile to assembling system; The said main and auxiliary swing pulley that lifting appliance includes four hydraulic jack that the main frame right part discharges setting side by side and main hydraulic jack, is connected with running block, four jiaos of places of main frame with the corresponding movable pulley that is connected of its each jack cylinder end, two leading blocks in the middle part of the main frame, the directed assembly pulley of the two-layer arrangement of main frame left half of helping; The cylinder rope of described each hydraulic jack and the cylinder rope of main hydraulic jack are series connection, whenever follow lifting rope or the chain that promptly are fixed on the framework connect hook by corresponding each hydraulic jack, movable pulley, running block, directed assembly pulley, leading block, swing pulley, can form maximum lifting stroke, the Heave Here is made of two hydraulic jack; Mobile flat car draws by the stepless rope mode of chain type, and stepless rope haulage gear is made of motor, reductor, driving-chain, rail, tail wheel, directive wheel; The hydraulic power control system is by oil pump, overflow valve, strainer and control respectively that the control valve of each hydraulic jack constitutes in the lifting appliance, and the outlet of its each control valve connects by high-pressure rubber pipe with corresponding hydraulic jack.
This novel compared with prior art beneficial effect is as follows:
The method that coal mine underground hydraulic support frame assembling, resolving device have adopted hydraulic jack and movable pulley to combine has realized lifting force and the requirement of lifting stroke in the lifting process.Lifting process Long-distance Control, safe and reliable, 19 hydraulic jack of this equipment have constituted flexible control, the adjustment of lifting object, have realized hydraulic support master dress, the overall process mechanization of decomposing, can enhance productivity several times.Because the cylinder rope of each hydraulic jack and the cylinder rope of main hydraulic jack are series connection, therefore, the four maximum lifting of lifting rope strokes are 4m.In addition, the down-hole spatial altitude is taken low, the large-scale support chamber height that burrows is only used 3.6m, and to reduce 2m many than existing; Therefore be applicable to underground hydraulic support frame assembling, the requirement of decomposing fully.This cover machinery is applied in the northern 171 fully-mechanized mining working support assembling in colliery, Tiefa Mine Administration Daxing and south one seven 0 six fully-mechanized mining working support assembly workings, realizes that proving effect is remarkable.
These functions of the equipments are as follows:
1, caving shield, the back timber of lifting are realized that flexible adjustment, assembling, the decomposition of each side are rapid;
2, four huge pillars once lift by crane, and realize the adjusting of a certain limit during the course;
3, all assembling process, decomposable process all between machinery inside carry out, to the flat car of outside, climb car, rubbish level car does not have according to lazyness.
4, save manpower, realize efficiently, the four-player operation gets final product, minimum can two people's operation elements.
Description of drawings:
Fig. 1 is this novel general structure schematic diagram;
Fig. 2 is the vertical view of the main lifting appliance on Fig. 1 main frame;
Fig. 3 is main auxiliary lifting appliance wiring (chain) figure among Fig. 1;
Fig. 4 is the pivot angle guiding mechanism structural representation among Fig. 1;
Fig. 5 is the hydraulic power control system connection diagram of Fig. 1.
Describe in further detail in conjunction with the embodiment of above-mentioned accompanying drawing the present invention program:
Referring to Fig. 1～5, this novel main frame 1, auxiliary frame 2, tackling system, mobile of comprising to assembling system, hydraulic power control system; Tackling system is made of main lifting appliance, auxiliary lifting appliance, Heave Here, the main and auxiliary lifting appliance that helps helps framework 1,2 fixing masters to adorn on the top board of caverns by main and auxiliary respectively, Heave Here 3,3 directly is fixed on its top board, is equipped with on the relative ground of tackling system by the flat car of movable supporting frame with to moving assembling system that the haulage gear that its control moves forward and backward is formed; Said main and auxiliary swing pulley b1～b4, two leading block d1, d2 in the middle part of the main frame, the directed assembly pulley D of the two-layer arrangement of main frame 1 left half that helps lifting appliance to include hydraulic jack a1～a4 that framework 1 right part discharges setting side by side and main hydraulic jack a5, is connected with running block c, four jiaos of places of main frame with the corresponding movable pulley c1～c4 that is connected of its each jack cylinder end; The cylinder rope of described each hydraulic jack a1～a4 and the cylinder rope of main hydraulic jack a5 are series connection, whenever follow lifting rope or the chain that promptly are fixed on the framework connect each hook by corresponding movable pulley c1～c4, running block c, directed assembly pulley D, leading block d1, d2, swing pulley b1～b4, form maximum lifting stroke, the Heave Here is used for finishing loose mail changing trains between flat car and mobile flat board by two hydraulic jack 3,3 ' constitute; Mobile flat car draws by the stepless rope mode of chain type, and stepless rope trailer system is made of motor 12, reductor 11, driving-chain 9, rail 10, tail wheel 13, directive wheel.Move mobile flat car in the assembling system, adopt broad gage, wide wheelbase, low two flat cars with high stability move forward and backward by the stepless rope mode of chain type, be convenient mounting or dismounting, mobile flat car low cruise, its speed are the 0.15m/ branch, bodywork height 150mm, wheelbase 2.5m, gauge 1m.Flat car slowly moves forward when motor 12 is just changeing, and moves behind the counter steer, and the rotating of motor 12 is controlled by electric switch; The hydraulic power control system is made of oil pump 14, overflow valve 15, strainer 16 and control valve E1～E19 of controlling each hydraulic jack respectively, the outlet 17 of its each control valve E1～E19 is connected by high-pressure rubber pipe with each hydraulic jack in the lifting appliance of its control, and the hydraulic power supply between full machinery is started and the control valve centralized Control by a table oil pump 14.
Have additional in the above-mentioned main lifting appliance with framework under 1 below fixing two groups by the pivot angle guiding mechanism of pull bar 4, hydraulic jack a6, push-and-pull hook 4 ' forms, be used for regulating the pivot angle that lifts by crane thing; Connect on the i iron and slidably be provided with on the pull bar 4 two push-and-pull hooks 4 ', the two ends of its hydraulic jack a6 are connected with an end of i iron and pull bar 4 respectively; 1 four jiaos of places also have additional the hook of being controlled by hydraulic jack respectively 5 of changing trains that lifts by crane assembly under framework, are used for finishing loose mail changing trains between truck and mobile flat car.
Auxiliary lifting appliance and main lifting appliance mounting means are equal to, be not both that the position of four swing pulleys determines according to the position of four pillars of hydraulic support, be mainly used to assembling and decompose four columns, just the position of four lifting ropes is just in time corresponding with four root post positions on the hydraulic support foundation, and other effect is that realization loose mail and internal system are changed trains.During dismounting four posts, can guarantee vertically to lift by crane simultaneously, articulating of lifting rope and four posts is continuous by the buckle of special use.
Tackling system operating principle: when main hydraulic jack a5 stretches or contracts, 4 lifting ropes or chain rise synchronously or fall, when adjusting hydraulic jack a1 stretches or contracts, lifting rope on the swing pulley b1 or chain rise separately or fall, the stroke of its lifting rope is two 2 times of stroke of extraordinarily going up main hydraulic jack a5 of the stroke of hydraulic jack a1, the lifting rope of the pulley of the corresponding swing of hydraulic jack a2 in like manner b2, lifting rope on the corresponding swing of the hydraulic jack a3 pulley b3, the lifting rope of the corresponding swing of hydraulic jack a4 pulley b4, main hydraulic jack a5 stroke 1.3m, through the running block c of cylinder head four lifting ropes are put and to be twice, when lifting by crane main hydraulic jack a5 cylinder, four lifting rope stroke 2.6m.Adjust each stroke 0.7m of hydraulic jack a1～a4, movable pulley c1～c4 through cylinder head amplifies 1 times, stroke reaches 1.4m, the cylinder rope of each hydraulic jack and the cylinder rope of main hydraulic jack are series connection, therefore, the four maximum lifting of lifting rope strokes are 2.6m+1.4m=4m, satisfy the requirement of present China down-hole with hydraulic support assembling, decomposition.
Assembling hydraulic support program:
Loose mail after at first will decomposing is contained on three trucks, i.e. caving shield one car, base one car, back timber one car.Then:
1, movably flat car 7 leaves main lifting appliance, and three trucks of dress support are pushed between lifting appliance.
2, the lifting rope that rises from all around with main lifting appliance lifts by crane 3m (noting before the lifting two connecting rods of front being tied lifting then with special-purpose unhook chain and two holes, caving shield front upper place) with caving shield., restrict back timber and four posts are sling with Heave Here two and leave flat car 200mm the base 200mm that slings with the lifting rope that rises from all around of auxiliary lifting appliance.Three empty flat boards are pulled out between lifting appliance, flat car is moved on to below base and the back timber.
3, back timber and four posts, base are put on the flat car 7, flat car 7 is moved under the caving shield, assembling is pin greatly, with auxiliary lifting appliance four columns is sling simultaneously, assembles caving shield and moves forward flat car 7 to operate four posts in place;
4, mobile backward flat car 7, make flat car 7 shift out main lifting appliance half, to the assembling height, reach flat car 7 carries out dress, can help by means of circular hole device and the dismounting of big pin as indivedual modification supports with the lifting rope lifting back timber that rises from all around of main lifting appliance.
5, the integral support that assembles moves forward flat car 7 with four hooks 5 of changing trains of main lifting appliance 200mm that slings, and dolly is drawn in changed trains.
It is opposite with assembly program to decompose support program(me).
Claims (3)
1, coal mine underground hydraulic support frame assembling, the special equipment that decomposes, it comprises main frame (1), auxiliary frame (2), tackling system, moves assembling system, hydraulic power control system; It is characterized in that: tackling system is made of main lifting appliance, auxiliary lifting appliance, Heave Here, its main and auxiliary lifting appliance that helps is fixed on the top board of leading the dress cavern by the main and auxiliary framework (1,2) that helps respectively, directly fix on its top board by the Heave Here that hydraulic jack (3,3 ') constitutes, be equipped with on the relative ground of tackling system by the flat car (7) of movable supporting frame and to the traction that its control is moved be machine forms mobile to assembling system; The said main and auxiliary hydraulic jack that helps lifting appliance to include main frame (1) right part to be set up in parallel (a1～a4) and main hydraulic jack (a5), with the corresponding movable pulley that is connected of its each jack cylinder end (c1～c4) and running block (c), the swing pulley (two leading blocks (d1, d2) in the middle part of b1～b4), the main frame, the directed assembly pulley (D) of the two-layer arrangement of framework (1) left half that are connected at four jiaos of places of main frame; The cylinder rope of described each hydraulic jack and the cylinder rope of main hydraulic jack are series connection, promptly be fixed on the framework whenever (c1～c4), running block (c), directed assembly pulley (D), leading block (d1, d2), (b1～b4) connect hook forms the lifting stroke of maximum to the swing pulley by corresponding movable pulley with lifting rope; Flat car (7) draws by the stepless rope mode of chain type, and stepless rope haulage gear is made of motor (12), reductor (11), driving-chain (9), rail (10), tail wheel (13) and directive wheel; The hydraulic power control system is by oil pump (14), overflow valve (15), strainer and control the control valve of each hydraulic jack respectively (E1～E19) constitutes, and the outlet of its each control valve (17) is connected by high-pressure rubber pipe with each hydraulic jack of lifting appliance.
2, coal mine underground hydraulic support frame assembling according to claim 1, the special equipment that decomposes, it is characterized in that: fixing main lifting appliance has additional two groups of pivot angle guiding mechanisms of being made up of pull bar (4), hydraulic jack (a6), push-and-pull hook (4 ') in main frame (1) below, the pull bar (4) that is slidingly connected with i iron on the main frame is provided with two push-and-pull hooks (4 '), and its hydraulic jack (a6) two ends are connected with pull bar (4) one ends with i iron respectively.
3, coal mine underground hydraulic support frame assembling according to claim 1 and 2, the special equipment that decomposes, it is characterized in that: the Si Jiaochu of (1) has additional the hook of changing trains (5) by hydraulic jack control of lifting assembly under framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99225281 CN2398424Y (en) | 1999-10-14 | 1999-10-14 | Special equipment for underground hydraulic support assembling and resolving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99225281 CN2398424Y (en) | 1999-10-14 | 1999-10-14 | Special equipment for underground hydraulic support assembling and resolving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2398424Y true CN2398424Y (en) | 2000-09-27 |
Family
ID=34015184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99225281 Expired - Fee Related CN2398424Y (en) | 1999-10-14 | 1999-10-14 | Special equipment for underground hydraulic support assembling and resolving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2398424Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862952A (en) * | 2010-06-30 | 2010-10-20 | 太原理工大学 | Shaft station hydraulic bracket replacing facility |
| CN102134043A (en) * | 2011-04-01 | 2011-07-27 | 山西东华机械有限公司 | Crawler hydraulic support assembling machine |
| CN102207002A (en) * | 2011-03-09 | 2011-10-05 | 铁法威跃矿山配件制造有限公司 | Equipment special for disassembling and assembling coal mine underground comprehensive machine equipment |
| CN102259256A (en) * | 2010-05-31 | 2011-11-30 | 三一重型装备有限公司 | Vertical tool of hydraulic bracket |
| CN104047630A (en) * | 2013-11-19 | 2014-09-17 | 辽宁鑫丰矿电设备制造有限公司 | Technical method for mechanically mounting fully mechanized coal mining surface |
| CN105041359A (en) * | 2015-05-29 | 2015-11-11 | 苏州贝多环保技术有限公司 | Mounting method of hydraulic support of fully mechanized coal mining face |
| CN109573886A (en) * | 2018-10-18 | 2019-04-05 | 中国矿业大学 | A kind of device for underground hydraulic support frame lifting, assembling, disintegration |
-
1999
- 1999-10-14 CN CN 99225281 patent/CN2398424Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259256A (en) * | 2010-05-31 | 2011-11-30 | 三一重型装备有限公司 | Vertical tool of hydraulic bracket |
| CN101862952A (en) * | 2010-06-30 | 2010-10-20 | 太原理工大学 | Shaft station hydraulic bracket replacing facility |
| CN102207002A (en) * | 2011-03-09 | 2011-10-05 | 铁法威跃矿山配件制造有限公司 | Equipment special for disassembling and assembling coal mine underground comprehensive machine equipment |
| CN102207002B (en) * | 2011-03-09 | 2013-03-27 | 铁法威跃矿山配件制造有限公司 | Equipment special for disassembling and assembling coal mine underground comprehensive machine equipment |
| CN102134043A (en) * | 2011-04-01 | 2011-07-27 | 山西东华机械有限公司 | Crawler hydraulic support assembling machine |
| CN102134043B (en) * | 2011-04-01 | 2015-06-17 | 山西东华机械有限公司 | Crawler hydraulic support assembling machine |
| CN104047630A (en) * | 2013-11-19 | 2014-09-17 | 辽宁鑫丰矿电设备制造有限公司 | Technical method for mechanically mounting fully mechanized coal mining surface |
| CN105041359A (en) * | 2015-05-29 | 2015-11-11 | 苏州贝多环保技术有限公司 | Mounting method of hydraulic support of fully mechanized coal mining face |
| CN109573886A (en) * | 2018-10-18 | 2019-04-05 | 中国矿业大学 | A kind of device for underground hydraulic support frame lifting, assembling, disintegration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |