CN203175591U - Hydraulic support steering platform - Google Patents
Hydraulic support steering platform Download PDFInfo
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- CN203175591U CN203175591U CN 201320189762 CN201320189762U CN203175591U CN 203175591 U CN203175591 U CN 203175591U CN 201320189762 CN201320189762 CN 201320189762 CN 201320189762 U CN201320189762 U CN 201320189762U CN 203175591 U CN203175591 U CN 203175591U
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Abstract
A hydraulic support steering platform comprises a wedge-shaped guiding plate, a lifting and steering platform and a sequentially pulling platform. An arc-shaped protruding edge and a guiding column are arranged on the guiding plate, a lifting and steering hydraulic extending arm connected with a lifting and steering chain wheel is arranged behind the lifting and steering platform, one end of the lifting and steering chain wheel is positioned on the lifting and steering hydraulic extending arm, a pulling frame square box and a bottom raising square box are perpendicular to the sequentially pulling platform and are arranged on the outer side and the inner side of the upper surface of the sequentially pulling platform, hydraulic extending arms connected with sequentially pulling chain wheels are hinged to the upper ends of the lifting frame square box and the bottom raising square box, one end of a sequentially pulling chain is positioned onto a sequentially pulling hydraulic extending arm, and a front shoring hydraulic cylinder and a rear shoring hydraulic cylinder are hinged to the sequentially pulling platform. The hydraulic support steering platform is reasonable in distribution of force application hydraulic cylinders, simple in structure, efficient in force application and capable of facilitating withdrawing and loading of a hydraulic support. The shoring hydraulic cylinders are arranged on the hydraulic support steering platform, so that during usage, stability of the hydraulic support steering platform is good, height of the sequentially pulling platform and the sequentially pulling hydraulic extending arm can be adjusted, loading operation is facilitated, and a chain wheel and chain transmission device is convenient to use.
Description
Technical field
The utility model relates to a kind of coal mine fully-mechanized mining a complete set of equipment and is returning the platform of using when removing that turns to returning the device, particularly a kind of coal mine fully-mechanized mining hydraulic support use when removing.
Background technology
The coal mine fully-mechanized mining hydraulic support is the most important equipment in the coal mine fully-mechanized mining a complete set of equipment.Hydraulic support is placed in before the fully-mechanized mining working to form the coal mining space, and hydraulic support is the finish the work work such as roof timbering, support reach, moving conveyor and goaf processing of face of active force by highly pressurised liquid.In the fully-mechanized mining working a complete set of equipment, hydraulic support quantity is more, according to the size of work plane, generally has more than 100, and hydraulic support is to be arranged in a row along work plane, and the hydraulic support volume is big, and weight is big.
After the coal work of a coal-face finishes, to adopt a complete set of equipment and return and withdraw from combining, adopt a complete set of equipment and return in the work of removing combining, to from the hydraulic support of arranging, pull out each whole hydraulic support respectively, after turning to the angle of 90 degree again, along the orientation of hydraulic support whole hydraulic support is shifted out.
The returning of hydraulic support remove be combine adopt a complete set of equipment return remove in a job of workload maximum.Returning when removing of hydraulic support mainly cooperates drawing hoist to finish with manpower.Return remove hydraulic support labour intensity big especially, return that the speed of removing is slow especially, operating efficiency is very low, remove in the process returning of hydraulic support, security incidents such as frame and chain rupture also can take place down sometimes, coal mine fully-mechanized mining technology is a kind of coal winning technology efficiently, but hydraulic support return remove be that an extremely is taken a lot of work always, effort, time-consuming, return the work of removing the many difficulties of job safety hidden danger.
For the saving of labor, laborsaving, save time, return safely and remove hydraulic support, in the prior art, disclosing a kind of comprehensive mining hydraulic bracket among the Chinese patent ZL 2,010 2 0170986.4 returns and removes device, this device is exactly a kind of transfer of comprehensive mining hydraulic bracket, comprehensive mining hydraulic bracket returns removes the wedge shape guide plate that device has order to link to each other, carry and change platform and the suitable platform of evening up, the wedge shape guide plate have be hinged and connected the cross section be that guide plate and cross section are guide plates behind the four prism type of right-angled trapezium before right-angled triangle triangular prism shaped, carry change that the useful bolt of platform links to each other before, in, back rectangular slab, be the circular arc limit of indent between the front of preceding rectangular slab and the right, there is the circular arc convex edge of epirelief on the circular arc limit, the back guide plate back of wedge shape guide plate and carry changeing to be connected with between the platform and stretch hydraulic cylinder and alignment pin, carry have on the rear portion table top that changes platform with carry that the back of changeing platform parallels before, after lift hydraulic cylinder, before, after to lift the piston rod of hydraulic cylinder relative, before, after lift hydraulic cylinder the piston rod outer end axis fixed pulley vertical with piston rod arranged respectively, be connected with between fixed pulley and lift wire rope, the location, outer end that lifts wire rope is connected in carries the back of changeing platform, carry the caving shield bracket hydraulic cylinder that left and right directions is arranged in the plate that changes platform, along evening up 4～6 square plates that the useful bolt of platform links to each other successively, link to each other with bolt with the right of carrying the commentaries on classics platform along the left side of evening up platform, the suitable hydraulic cylinder that draws along being connected with left and right directions in the plate of evening up platform is connected with along drawing wire rope along the outer end of drawing hydraulic cylinder piston rod.
After coal work finishes, the utility model is placed on the ground of hydraulic support one end of arranging under the coal mine, allow along the length direction of evening up platform along the orientation of hydraulic support between two rails, caving shield bracket hydraulic cylinder is connected with caving shield, the front of wedge shape guide plate is facing to a hydraulic support of hydraulic support one end of arranging on rail, the inner that lifts wire rope is connected on the above-mentioned hydraulic support, before hydraulic-driven, after lift hydraulic cylinder piston rod stretch out, can move above-mentioned hydraulic support from front to back to carry through the wedge shape guide plate from the arrangement of hydraulic support by wire rope changes on the platform, draw wire rope to be connected on the above-mentioned hydraulic support suitable then, draw the piston rod of hydraulic cylinder to stretch out with hydraulic-driven is suitable, hydraulic support along draw the pulling of wire rope and carry the front of changeing rectangular slab before the platform and the right between the circular arc convex edge of epirelief stop down, change platform and revolve the angle that turn 90 degrees carrying, realize that hydraulic support turns to and move on the hydraulic support sling cart that installs on the rail along evening up platform on the edge, be transported to the hydraulic support other end of arrangement along rail, transport after the dismounting, by flexible caving shield bracket hydraulic cylinder the utility model is moved to another hydraulic support position then.
Above-mentioned hydraulic support turns to platform that following deficiency is arranged:
1. have 4 square plates to connect successively with nut along evening up platform, back guide plate back is connected with stretching, extension hydraulic cylinder and alignment pin with carrying changeing between the platform, and the structure that makes device is complexity;
2. carry change platform and along even up on the platform to the hydraulic cylinder of the hydraulic support application of force arrange unreasonable, carrying the hydraulic cylinder that lifts that changes on the table top of platform rear portion is to change former and later two that the platform back parallels with carrying, make parts and the size of device bigger, during use, unnecessary mechanical movement is arranged, be along evening up in the plate of platform along drawing hydraulic cylinder, can not realize that hydraulic support is moved to hydraulic support to return and remove on the transport vehicle;
3. hydraulic support turns to platform not prop up the top hydraulic cylinder, and during use, hydraulic support turns to platform stable bad;
4. when using, can sink because of the pressure of multipass hydraulic support along evening up platform, can be absorbed in the earth that intensity is not high on the ground along evening up platform, make along the height of evening up platform and reduce, influence is along loading the car operation;
5. hydraulic cylinder is pulley and wire rope to the transmission device of the hydraulic support application of force, and wire rope produces spiral or curls after repeatedly using, use inconvenient.
The utility model content
The purpose of this utility model is in order to overcome above-mentioned deficiency, it is simpler to propose a kind of structure, and it is reasonable that the hydraulic cylinder of the application of force is arranged, hydraulic support turns to platform stable good, can regulate along the height of evening up platform, application of force transmission device hydraulic support easy to use turns to platform.
The utility model is realized with the following method.
Hydraulic support turns to platform that continuous wedge shape guide plate is arranged and carries the commentaries on classics platform, carrying the side that changes platform is connected with along evening up platform, the wedge shape guide plate have be hinged and connected the cross section be that guide plate and cross section are guide plates behind the four prism type of right-angled trapezium before right-angled triangle triangular prism shaped, on the back guide plate inclined-plane, preceding guide plate has from the centre on back guide plate and a limit that is connected, the circular arc convex edge of the rear end of the side of guide plate after extending to, the front end of circular arc convex edge has the guide cylinder vertical with the guide plate inclined-plane, carry the top of changeing the platform back have with carry change the platform back parallel carry the commentaries on classics hydraulic telescopic arm, the front end of carrying the commentaries on classics hydraulic telescopic arm is connected with carries rotary chain wheel, carry being wound with on the rotary chain wheel and carry the commentaries on classics chain, the end location of carrying the commentaries on classics chain is connected in to carry changes on the hydraulic telescopic arm, have respectively and the suitable first vertical square chest of platform and second square chest of evening up with inboard along the outside of evening up above the platform, square chest in first is arranged in first square chest, in the square chest first hydraulic cylinder is arranged in first, square chest in second is arranged in second square chest, in the square chest second hydraulic cylinder is arranged in second, the lower end of first hydraulic cylinder is connected in the lower end of first square chest, the upper end of first hydraulic cylinder is connected in the upper end of square chest in first, the upper end of second hydraulic cylinder is connected in the upper end of second square chest, the lower end of second hydraulic cylinder is connected in the lower end of square chest in second, the square hole that can allow the second interior square chest pass through is arranged below second square chest of evening up platform, the upper end of square chest is hinged with along drawing hydraulic telescopic arm in the upper end of second square chest and first, be connected with along the slide fastener wheel along the front end that draws hydraulic telescopic arm, along being wound with along zip strip on the slide fastener wheel, end location along zip strip is connected in along drawing on the hydraulic telescopic arm, along evening up platform outer end in front, a top hydraulic cylinder before being articulated with, carry the top of changeing hydraulic telescopic arm and be hinged with a back top hydraulic cylinder, there is oscillating motor on the limit between a top hydraulic cylinder and the platform.
Forward and backward top hydraulic cylinder of the present utility model be hinged be connected on can erect on the platform vertical with platform, after stretching out piston rod, the upper end of piston rod is pressed closer on the ceiling in tunnel, stable when making hydraulic support turn to platform work, also can withdrawing, it is parallel with platform to set level behind the piston rod, and it is mobile to be beneficial to the utility model transportation.
Identical with the transfer of above-mentioned hydraulic support of the prior art, during use, lay the hydraulic support transport vehicle dedicated track along the orientation of hydraulic support earlier, the utility model is placed on the ground of hydraulic support one end of arranging under the coal mine, allow carry change platform and along the length direction of evening up platform along the orientation of hydraulic support between two rails, allow the front of wedge shape guide plate facing to a hydraulic support of hydraulic support one end of arranging, before, a back top hydraulic cylinder erects vertical with platform, stretch out piston rod, the upper end of piston rod is pressed closer on the ceiling in tunnel, placing hydraulic support transport vehicle along the dedicated track of evening up the platform outside, be connected on the above-mentioned hydraulic support carrying the other end that changes chain, allow carry and change the hydraulic telescopic arm elongation, change chain and above-mentioned hydraulic support is moved to from front to back through the wedge shape guide plate from the arrangement of hydraulic support carried on the commentaries on classics platform by carrying, along with proposing the elongation of changeing hydraulic telescopic arm, carry and change chain and can spur hydraulic support and turn to along evening up platform, guide cylinder and circular arc convex edge, help hydraulic support to along evening up turning to of platform, remove hydraulic support then and carry being connected of commentaries on classics chain, before, the back is connected on the hydraulic support along the other end of zip strip, allow along drawing the hydraulic telescopic arm elongation, by along zip strip hydraulic support being moved to along evening up on the platform from carrying the commentaries on classics platform, hydraulic support is being moved to the suitable process of evening up on the platform from carrying the commentaries on classics platform, hydraulic support realizes turning to the angle of 90 degree, along with proposing the elongation again of changeing hydraulic telescopic arm, cooperate the entrucking draw-gear on the hydraulic support transport vehicle, hydraulic support is installed on the hydraulic support transport vehicle transport.
In the use, can sink because of the pressure of multipass hydraulic support along evening up platform, can be absorbed in the earth that intensity is not high on the ground along evening up platform, make along the height of evening up platform and reduce, influence is along loading the car operation.Above-mentioned suitable height reduction of evening up platform is taking place, influence is when loading the phenomenon of car operation, the piston rod of second hydraulic cylinder is stretched out, allowing the second interior square chest stretch out from the square hole below second square chest of evening up platform is against on the ground, place suitable basic part on the ground, improving along evening up platform, if desired improving along the front end that draws hydraulic telescopic arm, can stretch out the piston rod of first hydraulic cylinder, allow the first interior square chest protrude upward, improving along the front end that draws hydraulic telescopic arm, be beneficial to the hydraulic support entrucking.First square chest and second square chest play respectively to along draw hydraulic telescopic arm try to stop people from fighting each other and to along the end effect of lifting of evening up platform.
The utility model carry change platform another side can be connected with left and right two caving shield supports, the hydraulic cylinder of trying to stop people from fighting each other by flexible caving shield support, after the operation of finishing a hydraulic support entrucking, can move to another hydraulic support position operation to the utility model.
The utility model turns to platform to compare following advantage with above-mentioned hydraulic support of the prior art:
1. be a monoblock along evening up platform, the wedge shape guide plate directly is connected to carry with bolt to be changeed on the platform, and the structure of device is simpler;
2. carrying the commentaries on classics hydraulic telescopic arm is one, along drawing hydraulic telescopic arm to have two, carry and change hydraulic telescopic arm in the back of carrying the commentaries on classics platform, the suitable hydraulic telescopic arm that draws is the both sides of evening up platform suitable, the connection and reasonable arrangement of hydraulic pressure force application mechanism, make the utility model structure simpler, PROPEL is renderd a service high, is conducive to hydraulic support and returns and remove entrucking;
3. the utility model has forward and backward top hydraulic cylinder, during use, and good stability of the present utility model;
Along evening up platform because after the pressure of multipass hydraulic support sinks and is absorbed in the earth that intensity is not high on the ground, the piston rod of second hydraulic cylinder stretches out can make along the height of evening up platform and raises, second hydraulic cylinder piston rod stretches out can make along the front end that draws hydraulic telescopic arm and raises, and is conducive to car loading operation;
5. hydraulic cylinder is sprocket wheel and chain to the transmission device of the hydraulic support application of force, and chain can not produce spiral or curl after repeatedly using, easy to use.
Below in conjunction with accompanying drawing, the utility model is further described.
Description of drawings
Fig. 1 turns to the master office of looking of platform to cut open schematic diagram according to a kind of hydraulic support that utility model scheme of the present utility model proposes;
Fig. 2 is that schematic diagram cuts open in the office of overlooking of Fig. 1;
Fig. 3 is that schematic diagram cuts open in the side-looking office of Fig. 1;
Fig. 4 is that first square chest and second square chest are being regulated along evening up platform and along the schematic diagram that draws hydraulic telescopic arm among Fig. 1.
The specific embodiment
Among Fig. 1 ~ Fig. 4, hydraulic support turns to platform that continuous wedge shape guide plate 1 is arranged and carries and change platform 2, carrying the side that changes platform is connected with along evening up platform 3, the wedge shape guide plate have be hinged and connected the cross section be that guide plate 5 and cross section are on the back guide plate inclined-plane of right-angled trapezium before right-angled triangle triangular prism shaped, preceding guide plate has from the centre on back guide plate and a limit that is connected, the circular arc convex edge of the rear end of the side of guide plate after extending to, guide plate 6 behind the four prism type, have between the rear end of back guide plate centre in front and side along the circular arc convex edge 7 on guide plate inclined-plane, back, the front end of circular arc convex edge has the guide cylinder vertical with the guide plate inclined-plane 8, carrying the top of changeing the platform back has with carrying and changes parallel the proposing in platform back and change hydraulic telescopic arm 9, the front end of carrying the commentaries on classics hydraulic telescopic arm is connected with carries rotary chain wheel 10, carry being wound with on the rotary chain wheel to carry and change chain 11, the end location of carrying the commentaries on classics chain is connected in to carry changes on the hydraulic telescopic arm, have respectively and the suitable first vertical square chest 12 of platform and second square chest 13 of evening up with inboard along the outside of evening up above the platform, square chest 14 in first is arranged in first square chest, in the square chest first hydraulic cylinder 15 is arranged in first, square chest 16 in second is arranged in second square chest, in the square chest second hydraulic cylinder 17 is arranged in second, the lower end of first hydraulic cylinder is connected in the lower end of first square chest, the upper end of first hydraulic cylinder is connected in the upper end of square chest in first, the upper end of second hydraulic cylinder is connected in the upper end of second square chest, the lower end of second hydraulic cylinder is connected in the lower end of square chest in second, the square hole 18 that can allow the second interior square chest pass through is arranged below second square chest of evening up platform, the upper end of square chest is hinged with along drawing hydraulic telescopic arm 19 in the upper end of second square chest and first, be connected with along slide fastener wheel 20 along the front end that draws hydraulic telescopic arm, along being wound with along zip strip 21 on the slide fastener wheel, end location along zip strip is connected in along drawing on the hydraulic telescopic arm, along evening up platform outer end in front, a top hydraulic cylinder 22 before being articulated with, carry the top of changeing hydraulic telescopic arm and be hinged with a back top hydraulic cylinder 23, there is oscillating motor 4 on the limit between a top hydraulic cylinder and the platform.
Among Fig. 4, regulate along evening up platform and when drawing hydraulic telescopic arm, during the piston rod elongation of first hydraulic cylinder and second hydraulic cylinder, along drawing hydraulic telescopic arm can lift an angle a, can lifting certain height b along evening up platform with first square chest and second square chest.
Above-mentioned hydraulic telescopic arm has outer square tube 24 and slip inner square tube 25 in the square tube outside, and hydraulic cylinder 26 is arranged in the hydraulic telescopic arm, and an end of hydraulic cylinder is connected in the end in the outer square tube, and the other end of hydraulic cylinder is connected in the interior end of inner square tube.
Above-mentioned top hydraulic cylinder also can be hydraulic telescopic arm.
Claims (1)
1. a hydraulic support turns to platform, continuous wedge shape guide plate is arranged and carry the commentaries on classics platform, carrying the side that changes platform is connected with along evening up platform, the wedge shape guide plate have be hinged and connected the cross section be that guide plate and cross section are guide plates behind the four prism type of right-angled trapezium before right-angled triangle triangular prism shaped, it is characterized in that: on the guide plate inclined-plane, back, preceding guide plate has from the centre on back guide plate and a limit that is connected, the circular arc convex edge of the rear end of the side of guide plate after extending to, the front end of circular arc convex edge has the guide cylinder vertical with the guide plate inclined-plane, carry the top of changeing the platform back have with carry change the platform back parallel carry the commentaries on classics hydraulic telescopic arm, the front end of carrying the commentaries on classics hydraulic telescopic arm is connected with carries rotary chain wheel, carry being wound with on the rotary chain wheel and carry the commentaries on classics chain, the end location of carrying the commentaries on classics chain is connected in to carry changes on the hydraulic telescopic arm, have respectively and the suitable first vertical square chest of platform and second square chest of evening up with inboard along the outside of evening up above the platform, square chest in first is arranged in first square chest, in the square chest first hydraulic cylinder is arranged in first, square chest in second is arranged in second square chest, in the square chest second hydraulic cylinder is arranged in second, the lower end of first hydraulic cylinder is connected in the lower end of first square chest, the upper end of first hydraulic cylinder is connected in the upper end of square chest in first, the upper end of second hydraulic cylinder is connected in the upper end of second square chest, the lower end of second hydraulic cylinder is connected in the lower end of square chest in second, the square hole that can allow the second interior square chest pass through is arranged below second square chest of evening up platform, the upper end of square chest is hinged with along drawing hydraulic telescopic arm in the upper end of second square chest and first, be connected with along the slide fastener wheel along the front end that draws hydraulic telescopic arm, along being wound with along zip strip on the slide fastener wheel, end location along zip strip is connected in along drawing on the hydraulic telescopic arm, along evening up platform outer end in front, a top hydraulic cylinder before being articulated with, carry the top of changeing hydraulic telescopic arm and be hinged with a back top hydraulic cylinder, between a top hydraulic cylinder and the platform oscillating motor is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320189762 CN203175591U (en) | 2012-12-10 | 2013-04-16 | Hydraulic support steering platform |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220673198.6 | 2012-12-10 | ||
| CN201220673198 | 2012-12-10 | ||
| CN 201320189762 CN203175591U (en) | 2012-12-10 | 2013-04-16 | Hydraulic support steering platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203175591U true CN203175591U (en) | 2013-09-04 |
Family
ID=49072306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320189762 Expired - Fee Related CN203175591U (en) | 2012-12-10 | 2013-04-16 | Hydraulic support steering platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203175591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476817A (en) * | 2017-08-11 | 2017-12-15 | 淮北矿业有限公司综采安拆分公司 | A kind of hydraulic support assembling and disassembling drags skate apparatus |
-
2013
- 2013-04-16 CN CN 201320189762 patent/CN203175591U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476817A (en) * | 2017-08-11 | 2017-12-15 | 淮北矿业有限公司综采安拆分公司 | A kind of hydraulic support assembling and disassembling drags skate apparatus |
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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: 20130904 Termination date: 20150416 |
|
| EXPY | Termination of patent right or utility model |