CN105697007A - Hydraulic support mechanism capable of simply regulating support angle and support force - Google Patents
Hydraulic support mechanism capable of simply regulating support angle and support force Download PDFInfo
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- CN105697007A CN105697007A CN201410705938.3A CN201410705938A CN105697007A CN 105697007 A CN105697007 A CN 105697007A CN 201410705938 A CN201410705938 A CN 201410705938A CN 105697007 A CN105697007 A CN 105697007A
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Abstract
The invention discloses a hydraulic support mechanism capable of simply regulating the support angle and the support force. The hydraulic support mechanism comprises a turning framework and two hydraulic support posts, wherein the turning framework is arranged behind a machine body of a coal mining machine; the two hydraulic support posts are arranged at the back part of the turning framework; the two hydraulic support posts are arranged under the left side and the right side of the turning framework; the turning framework is a concave support frame and comprises a left longitudinal beam, a right longitudinal beam and a cross beam; the cross beam is connected between the back parts of the two longitudinal beams; the back ends of the two longitudinal beams are provided with jacking rods for jacking the two hydraulic support posts; the bottom of each of the two hydraulic support posts is provided with a brake seat; a jacking hydraulic cylinder is arranged right behind each of the two hydraulic support posts; the front end of a piston rod of each jacking hydraulic cylinder supports the corresponding hydraulic support post; and the back end of a cylinder body of each jacking hydraulic cylinder is arranged on the corresponding jacking rod in a hinging mode. The hydraulic support mechanism has the advantages that the structure is simple; the design is reasonable; the installation, the arrangement, the use and the operation are simple and convenient; the use effect is good; the machine body of the coal mining machine can be stably, firmly and reliably supported; and the support angle and the support force can be simply and conveniently regulated.
Description
Technical field
The present invention relates to a kind of hydraulic pressure support post, especially relate to a kind of support angle and the simple and easy adjustable type hydraulic support mechanism of support degree。
Background technology
Nowadays, large-inclination-angle coal bed mining requirement increases gradually, and it is in mining steeply dipping coal seam process, the requirement of coal-winning machine fuselage stability is higher, but existing coal-winning machine is all not provided with the support system that mining steeply dipping coal seam is special mostly, in actual coal mining process, the problems such as coal-winning machine fuselage is taked corresponding supporting measure by field condition by driver, and in actually used process fuselage less stable, safety all to some extent be relatively low。Though at present some suspension devices occurring on the market, but its supporting effect all can not reaching the stability supporting requirement of coal-winning machine fuselage in high inclination-angle coal mining process。Thus, nowadays lack a kind of simple in construction, reasonable in design and installation laying and use support angle easy and simple to handle, that result of use is good and the simple and easy adjustable type hydraulic support mechanism of support degree, coal-winning machine fuselage can be consolidated by high inclination-angle coal mining process, secure support, and support angle and support degree all can easy adjust, the problems such as the fuselage less stable that can effectively solve to exist in high inclination-angle coal mining process, safety are relatively low。
Summary of the invention
The technical problem to be solved is in that for above-mentioned deficiency of the prior art, a kind of support angle and the simple and easy adjustable type hydraulic support mechanism of support degree are provided, its simple in construction, reasonable in design and install lay and use easy and simple to handle, result of use good, coal-winning machine fuselage can be consolidated by high inclination-angle coal mining process, secure support, and support angle and support degree all can easy adjust。
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of support angle and the simple and easy adjustable type hydraulic support mechanism of support degree, it is characterized in that: include being arranged on the resupination framework on rear side of supported coal-winning machine fuselage and two be installed in resupination framework rear portion and the telescopic hydraulic pressure support post of length, two described hydraulic pressure support posts are laid in below the left and right sides of resupination framework respectively；Described resupination framework is concave shape support, described resupination framework includes longeron that left and right twice symmetry lays and the crossbeam being connected to described in twice between longeron rear portion, longeron described in twice is all laid along longitudinal direction of travel of coal-winning machine, described crossbeam and the perpendicular laying of longeron；Described in described crossbeam and twice, longeron is all laid on same plane；The rear end of longeron described in twice is separately installed with the propulsion arm that two described hydraulic pressure support posts carry out pushing tow, is attached in hinged way between described propulsion arm and longeron；The bottom of two described hydraulic pressure support posts is mounted on Brake Block and the dead astern of the two is provided with pushing tow hydraulic cylinder, and the piston rod front end of described pushing tow hydraulic cylinder is propped up on the hydraulic pressure support post withstanding on institute's pushing tow and its rear end of the cylinder block is arranged on propulsion arm in hinged way；The top of two described hydraulic pressure support posts is arranged on the rear end of longeron described in twice respectively in hinged way, the front end of longeron described in twice is arranged on supported coal-winning machine back in hinged way, institute's support coal-winning machine back is provided with two hinged seats installed respectively, two symmetrical layings of described hinged seat for longeron described in twice；Longeron described in per pass is all laid on same vertical plane with hydraulic pressure support post mounted thereto and propulsion arm；Described Brake Block includes upper mounted plate and multiple brake tooth being arranged on fixed plate, and fixed plate is parallel laying with upper fixing bar；Described hydraulic pressure support post is supporting cylinder, and the cylinder body top of described supporting cylinder is arranged on longeron in hinged way, and described Brake Block is arranged on the piston rod bottom of described supporting cylinder。
Above-mentioned a kind of support angle and the simple and easy adjustable type hydraulic support mechanism of support degree, is characterized in that: pad equipped with push plate between piston rod front end and the hydraulic pressure support post of described pushing tow hydraulic cylinder。
Above-mentioned a kind of support angle and the simple and easy adjustable type hydraulic support mechanism of support degree, it is characterized in that: also include the electronic circuit board being laid on resupination framework, described electronic circuit board is provided with controller and the wireless communication module connected with controller, equipped with the first inclination angle detection unit that its angle of inclination carries out detection in real time on institute's support coal-winning machine fuselage, described first inclination angle detection unit connects with controller。
Above-mentioned a kind of support angle and the simple and easy adjustable type hydraulic support mechanism of support degree, is characterized in that: being provided with the length detection unit that its collapsing length carries out detection in real time on described hydraulic pressure support post, described length detection unit connects with controller。
Above-mentioned a kind of support angle and the simple and easy adjustable type hydraulic support mechanism of support degree, is characterized in that: described hydraulic pressure support post is provided with its angle of inclination is carried out detection in real time the second inclination angle detection unit, described second inclination angle detection unit connects with controller。
Above-mentioned a kind of support angle and the simple and easy adjustable type hydraulic support mechanism of support degree, is characterized in that: also include the wireless communication terminal hand-held by supported coal-winning machine driver, described controller is communicated by wireless communication module and wireless communication terminal。
Above-mentioned a kind of support angle and the simple and easy adjustable type hydraulic support mechanism of support degree, it is characterized in that: two described pushing tow hydraulic cylinders connect respectively through two oil-outs of the first lateral and the first digital synchronous valve, and the oil-feed port of described first digital synchronous valve is connected with oil feeding reservoirs by the first hydraulic tube；Equipped with the first hydraulic pump and the first three position four-way electromagnetic valve on described first hydraulic tube, described first hydraulic pump and the first three position four-way electromagnetic valve are controlled by controller and both connects with controller；
Two described supporting cylinders connect respectively through two oil-outs of the second lateral and the second digital synchronous valve, and the oil-feed port of described second digital synchronous valve is connected with described oil feeding reservoirs by the second hydraulic tube；Equipped with the second hydraulic pump and the second three position four-way electromagnetic valve on described second hydraulic tube, described second hydraulic pump and the second three position four-way electromagnetic valve are controlled by controller and both connects with controller。
The present invention compared with prior art has the advantage that
1, reasonable in design, simple in construction, input cost are low and install lay convenient。
2, use easy and simple to handle and support effect good, coal-winning machine fuselage can be consolidated, secure support, and support angle and support degree all can easy adjust。Time actually used, adopt resupination framework that the bearing height of hydraulic pressure support post is adjusted with Support Position, and by the collapsing length of hydraulic pressure support post, support degree is adjusted accordingly；Meanwhile, by pushing tow hydraulic cylinder, hydraulic pressure support post is carried out pushing tow, the inclination angle of hydraulic pressure support post is adjusted, thus reaching the purpose that the support angle of hydraulic pressure support post is adjusted。Time actually used, detected in real time by the first inclination angle detection unit, the second inclination angle detection unit and length detection unit, and detected synchronizing information be sent to control, driver by wireless communication terminal can to detection information carry out synchronous query；And the purpose of easy adjustment is realized support angle and support degree are carried out by controlling the first hydraulic pump, the first three position four-way electromagnetic valve, the second hydraulic pump and the second three position four-way electromagnetic valve。
In sum, present configuration simple, reasonable in design and install lay and use easy and simple to handle, result of use good, coal-winning machine fuselage can be consolidated by high inclination-angle coal mining process, secure support, and support angle and support degree all can easy adjust, the problems such as the fuselage less stable that can effectively solve to exist in high inclination-angle coal mining process, safety are relatively low。
Below by drawings and Examples, technical scheme is described in further detail。
Accompanying drawing explanation
Fig. 1 is the use state reference map of the present invention。
Fig. 2 is the schematic block circuit diagram of the present invention。
Description of reference numerals:
1 resupination framework；1-1 longeron；1-2 crossbeam；
2 hydraulic pressure support posts；3 Brake Blocks；4 pushing tow hydraulic cylinders；
5 propulsion arms；6 hinged seats；7 controllers；
8 wireless communication modules；9 first inclination angle detection unit；10-1 length detection unit；
10-2 the second inclination angle detection unit；11 wireless communication terminals；
12 first hydraulic pumps；13 first three position four-way electromagnetic valves；
14 second hydraulic pumps；15 second three position four-way electromagnetic valves；
16 push plate。
Detailed description of the invention
As shown in Figure 1 and Figure 2, the present invention include being arranged on the resupination framework 1 on rear side of supported coal-winning machine fuselage and two be installed in resupination framework 1 rear portion and the telescopic hydraulic pressure support post 2 of length, two described hydraulic pressure support posts 2 are laid in below the left and right sides of resupination framework 1 respectively。Described resupination framework 1 is concave shape support, described resupination framework 1 includes longeron 1-1 that left and right twice symmetry lays and the crossbeam 1-2 being connected to described in twice between longeron 1-1 rear portion, longeron 1-1 described in twice all lays along longitudinal direction of travel of coal-winning machine, described crossbeam 1-2 and the perpendicular laying of longeron 1-1。Longeron 1-1 described in described crossbeam 1-2 and twice is all laid on same plane。The rear end of longeron 1-1 described in twice is separately installed with the propulsion arm 5 that two described hydraulic pressure support posts 2 carry out pushing tow, is attached in hinged way between described propulsion arm 5 and longeron 1-1。The bottom of two described hydraulic pressure support posts 2 is mounted on Brake Block 3 and the dead astern of the two is provided with pushing tow hydraulic cylinder 4, and the piston rod front end of described pushing tow hydraulic cylinder 4 is propped up on the hydraulic pressure support post 2 withstanding on institute's pushing tow and its rear end of the cylinder block is arranged on propulsion arm 5 in hinged way。The top of two described hydraulic pressure support posts 2 is arranged on the rear end of longeron 1-1 described in twice respectively in hinged way, the front end of longeron 1-1 described in twice is arranged on supported coal-winning machine back in hinged way, institute's support coal-winning machine back is provided with two respectively for the hinged seat 6 installed of longeron 1-1 described in twice, two described symmetrical layings of hinged seat 6。Longeron 1-1 described in per pass is all laid on same vertical plane with hydraulic pressure support post 2 mounted thereto and propulsion arm 5。Described Brake Block 3 includes upper mounted plate and multiple brake tooth being arranged on fixed plate, and fixed plate is parallel laying with upper fixing bar 1。Described hydraulic pressure support post 2 is supporting cylinder, and the cylinder body top of described supporting cylinder is arranged on longeron 1-1 in hinged way, and described Brake Block 3 is arranged on the piston rod bottom of described supporting cylinder。
In the present embodiment, pad equipped with push plate 16 between piston rod front end and the hydraulic pressure support post 2 of described pushing tow hydraulic cylinder 4。
Simultaneously, present invention additionally comprises the electronic circuit board being laid on resupination framework 1, described electronic circuit board is provided with controller 7 and the wireless communication module 8 connected with controller 7, equipped with the first inclination angle detection unit 9 that its angle of inclination carries out detection in real time on institute's support coal-winning machine fuselage, described first inclination angle detection unit 9 connects with controller 7。
Time actually used, described hydraulic pressure support post 2 being provided with the length detection unit 10-1 that its collapsing length carries out detection in real time, described length detection unit 10-1 connects with controller 7。
Further, described hydraulic pressure support post 2 is provided with its angle of inclination is carried out in real time detection the second inclination angle detection unit 10-2, described second inclination angle detection unit 10-2 connects with controller 7。
In the present embodiment, present invention additionally comprises the wireless communication terminal 11 hand-held by supported coal-winning machine driver, described controller 7 is communicated by wireless communication module 8 and wireless communication terminal 11。
In the present embodiment, two described pushing tow hydraulic cylinders 4 connect respectively through two oil-outs of the first lateral and the first digital synchronous valve, and the oil-feed port of described first digital synchronous valve is connected with oil feeding reservoirs by the first hydraulic tube；Equipped with the first hydraulic pump 12 and the first three position four-way electromagnetic valve 13 on described first hydraulic tube, described first hydraulic pump 12 and the first three position four-way electromagnetic valve 13 is controlled by controller 7 and both connects with controller 7。
Two described supporting cylinders connect respectively through two oil-outs of the second lateral and the second digital synchronous valve, and the oil-feed port of described second digital synchronous valve is connected with described oil feeding reservoirs by the second hydraulic tube；Equipped with the second hydraulic pump 14 and the second three position four-way electromagnetic valve 15 on described second hydraulic tube, described second hydraulic pump 14 and the second three position four-way electromagnetic valve 15 is controlled by controller 7 and both connects with controller 7。
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure change above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention。
Claims (7)
1. a support angle and the simple and easy adjustable type hydraulic support mechanism of support degree, it is characterized in that: include being arranged on the resupination framework (1) on rear side of supported coal-winning machine fuselage and two be installed in resupination framework (1) rear portion and the telescopic hydraulic pressure support post (2) of length, two described hydraulic pressure support posts (2) are laid in below the left and right sides of resupination framework (1) respectively；Described resupination framework (1) is concave shape support, described resupination framework (1) includes the longeron (1-1) that left and right twice symmetry is laid and the crossbeam (1-2) being connected between longeron described in twice (1-1) rear portion, longeron described in twice (1-1) is all laid along longitudinal direction of travel of coal-winning machine, described crossbeam (1-2) and longeron (1-1) perpendicular laying；Described in described crossbeam (1-2) and twice, longeron (1-1) is all laid on same plane；The rear end of longeron described in twice (1-1) is separately installed with the propulsion arm (5) that two described hydraulic pressure support posts (2) carry out pushing tow, is attached in hinged way between described propulsion arm (5) and longeron (1-1)；The bottom of two described hydraulic pressure support posts (2) is mounted on Brake Block (3) and the dead astern of the two is provided with pushing tow hydraulic cylinder (4), and the piston rod front end of described pushing tow hydraulic cylinder (4) is propped up on the hydraulic pressure support post (2) withstanding on institute's pushing tow and its rear end of the cylinder block is arranged on propulsion arm (5) in hinged way；The top of two described hydraulic pressure support posts (2) is arranged on the rear end of longeron described in twice (1-1) respectively in hinged way, the front end of longeron described in twice (1-1) is arranged on supported coal-winning machine back in hinged way, institute's support coal-winning machine back is provided with two hinged seats (6) installed respectively, the symmetrical laying of two described hinged seats (6) for longeron (1-1) described in twice；Longeron described in per pass (1-1) is all laid on same vertical plane with hydraulic pressure support post (2) mounted thereto and propulsion arm (5)；Described Brake Block (3) includes upper mounted plate and multiple brake tooth being arranged on fixed plate, fixed plate with upper fixing bar (1) in parallel laying；Described hydraulic pressure support post (2) is supporting cylinder, and the cylinder body top of described supporting cylinder is arranged on longeron (1-1) in hinged way, and described Brake Block (3) is arranged on the piston rod bottom of described supporting cylinder。
2. a kind of support angle described in claim 1 and the simple and easy adjustable type hydraulic support mechanism of support degree, it is characterised in that: pad equipped with push plate (16) between piston rod front end and the hydraulic pressure support post (2) of described pushing tow hydraulic cylinder (4)。
3. a kind of support angle described in claim 1 or 2 and the simple and easy adjustable type hydraulic support mechanism of support degree, it is characterized in that: also include the electronic circuit board being laid on resupination framework (1), described electronic circuit board is provided with controller (7) and the wireless communication module (8) connected with controller (7), equipped with the first inclination angle detection unit (9) that its angle of inclination carries out detection in real time on institute's support coal-winning machine fuselage, described first inclination angle detection unit (9) connects with controller (7)。
4. a kind of support angle described in claim 3 and the simple and easy adjustable type hydraulic support mechanism of support degree, it is characterized in that: being provided with the length detection unit (10-1) that its collapsing length carries out detection in real time on described hydraulic pressure support post (2), described length detection unit (10-1) connects with controller (7)。
5. a kind of support angle described in claim 3 and the simple and easy adjustable type hydraulic support mechanism of support degree, it is characterized in that: described hydraulic pressure support post (2) is provided with its angle of inclination is carried out in real time detection the second inclination angle detection unit (10-2), described second inclination angle detection unit (10-2) connects with controller (7)。
6. a kind of support angle described in claim 3 and the simple and easy adjustable type hydraulic support mechanism of support degree, it is characterized in that: also include the wireless communication terminal (11) hand-held by supported coal-winning machine driver, described controller (7) is communicated by wireless communication module (8) and wireless communication terminal (11)。
7. a kind of support angle described in claim 3 and the simple and easy adjustable type hydraulic support mechanism of support degree, it is characterised in that: described in
Two described pushing tow hydraulic cylinders (4) connect respectively through two oil-outs of the first lateral and the first digital synchronous valve, and the oil-feed port of described first digital synchronous valve is connected with oil feeding reservoirs by the first hydraulic tube；Equipped with the first hydraulic pump (12) and the first three position four-way electromagnetic valve (13) on described first hydraulic tube, described first hydraulic pump (12) and the first three position four-way electromagnetic valve (13) are controlled by controller (7) and both connects with controller (7)；
Two described supporting cylinders connect respectively through two oil-outs of the second lateral and the second digital synchronous valve, and the oil-feed port of described second digital synchronous valve is connected with described oil feeding reservoirs by the second hydraulic tube；Equipped with the second hydraulic pump (14) and the second three position four-way electromagnetic valve (15) on described second hydraulic tube, described second hydraulic pump (14) and the second three position four-way electromagnetic valve (15) are controlled by controller (7) and both connects with controller (7)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410705938.3A CN105697007A (en) | 2014-11-27 | 2014-11-27 | Hydraulic support mechanism capable of simply regulating support angle and support force |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410705938.3A CN105697007A (en) | 2014-11-27 | 2014-11-27 | Hydraulic support mechanism capable of simply regulating support angle and support force |
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| CN105697007A true CN105697007A (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410705938.3A Pending CN105697007A (en) | 2014-11-27 | 2014-11-27 | Hydraulic support mechanism capable of simply regulating support angle and support force |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944463A (en) * | 2021-10-14 | 2022-01-18 | 西安煤矿机械有限公司 | Auxiliary supporting device for coal mining machine and using method of auxiliary supporting device |
-
2014
- 2014-11-27 CN CN201410705938.3A patent/CN105697007A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944463A (en) * | 2021-10-14 | 2022-01-18 | 西安煤矿机械有限公司 | Auxiliary supporting device for coal mining machine and using method of auxiliary supporting device |
| CN113944463B (en) * | 2021-10-14 | 2024-02-27 | 西安煤矿机械有限公司 | Auxiliary supporting device of coal mining machine and using method thereof |
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Application publication date: 20160622 |
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| WD01 | Invention patent application deemed withdrawn after publication |