CN105041361A - Locking device for operating valve of fully mechanized mining hydraulic support - Google Patents

Locking device for operating valve of fully mechanized mining hydraulic support Download PDF

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Publication number
CN105041361A
CN105041361A CN201510379070.7A CN201510379070A CN105041361A CN 105041361 A CN105041361 A CN 105041361A CN 201510379070 A CN201510379070 A CN 201510379070A CN 105041361 A CN105041361 A CN 105041361A
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CN
China
Prior art keywords
hydraulic support
gag lever
lever post
valve
blocking device
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510379070.7A
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Chinese (zh)
Inventor
李军安
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李军安
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Application filed by 李军安 filed Critical 李军安
Priority to CN201510379070.7A priority Critical patent/CN105041361A/en
Publication of CN105041361A publication Critical patent/CN105041361A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a locking device for an operating valve of a fully mechanized mining hydraulic support. The locking device comprises a connecting rod, a connecting plate and a limiting rod. The connecting rod is fixedly connected to one side of a hydraulic support valve group, the connecting plate is fixedly connected to the other side of the hydraulic support valve group and provided with a pair of shaft sleeves, and rotating shafts are fixed in the shaft sleeves. The limiting rod comprises a fixed end and a movable end, the fixed end of the limiting rod is fixedly connected with the rotating shafts, and the movable end of the limiting rod is provided with a locking hole. The shape and size of the locking hole correspond to those of the connecting rod, and the limiting rod is movably connected with the connecting rod through the locking hole and provided with a limiting gap. The locking device is simple to operate, convenient to install, safe and reliable and can effectively avoid misoperation of the hydraulic support valve group.

Description

A kind of hydraulic support operating valve of composite mining blocking device
Technical field
The present invention relates to coal-mine integrated-mining equipment technical field, particularly relate to a kind of hydraulic support operating valve of composite mining blocking device.
Background technology
Hydraulic support can support and control the top board of work plane effectively, isolation acquisition zone, ensure working space, and can along with the propelling of work plane mechanization mobile, constantly pushing coal-winning machine and drag conveyor to rib, is one of key equipment of modern fully mechanized coal winning technology.Hydraulic support is primarily of hardware, hydraulic system and anti-topping and anti-slip, tune frame and lift base device three parts composition.Hydraulic control system, except column, various jack, also comprises hydraulic chock running valve group, safety valve, hydraulic control one-way valve etc.
Hydraulic support operating valve group control hydraulic support crane, move the various actions such as frame, pushing and sliding, balance adjustment, front-axle beam be flexible, reliability and the safety of its work are extremely important.In real work, coal mine fully-mechanized mining working operating space environment is narrow, hydraulic support valve group requires that the position of installing will be beneficial to human users, during design, operating valve set has been arranged in the middle of frame shelves, but the operating valve set that hydraulic support uses hand without any restrictions is dynamic device, on the exposed walkway between the large column of hydraulic support and scraper conveyor cable trough of valve group handle.Work plane personnel activity is frequent, dark, space is narrow, seam inclination is comparatively large or coal seam sedan-chair is thin, at maintenance support or when walking below support, independently can not grab in unbalanced situation, outer foreign object carries out balance health, this just exist occur plate valve handle because surprisingly to be scraped, the form such as extruding and produce misoperation and cause the accident may, thus damage equipment impact is produced, and even personal injury accident occurs.
In sum, provide a kind of simple to operate, easy for installation, safe and reliable and effectively can avoid the hydraulic support operating valve of composite mining blocking device of hydraulic support valve group maloperation, seem especially important.
Summary of the invention
For overcoming the deficiencies in the prior art, the object of this invention is to provide a kind of simple to operate, easy for installation, safe and reliable and effectively can avoid the hydraulic support operating valve of composite mining blocking device of hydraulic support valve group maloperation, realize Plant in good condition, ensure personal security, eliminate safe hidden trouble.
In order to solve the technical problem in background technology, the invention provides a kind of hydraulic support operating valve of composite mining blocking device, comprise connecting rod, junction plate and gag lever post, described connecting rod is fixedly connected on the side of hydraulic support valve group, described junction plate is fixedly connected on the opposite side of hydraulic support valve group, described junction plate is provided with a pair axle sleeve, is fixed with rotating shaft in described axle sleeve; Described gag lever post comprises fixed end and movable end, the fixed end of described gag lever post is fixedly connected with described rotating shaft, the movable end of described gag lever post is provided with an obturator hernia, the shape of described obturator hernia is corresponding with described connecting rod with size, described gag lever post is flexibly connected with described connecting rod by described obturator hernia, and described gag lever post has spacing gap.
Further, described gag lever post is made up of horizontal component and vertical component, and described horizontal component is made up of the stock that two are parallel to each other, and described spacing gap is between described two parallel stocks.
Further, the length of described horizontal component and described valve group adapts.
Further, the described valve group side that is provided with described plate valve handle is greater than the length of described plate valve handle to the distance of described horizontal component.
Further, the width in described spacing gap is less than the scope that hydraulic support plate valve handle is pulled.
Particularly, the fixed end of described gag lever post is fixedly connected with described rotating shaft by welding manner.
Particularly, described connecting rod is fixedly connected with by the side of welding manner with described hydraulic support valve group.
Particularly, described junction plate is fixedly connected with by the opposite side of bolt with described hydraulic support valve group.
A kind of hydraulic support operating valve of composite mining blocking device of the present invention, has following beneficial effect:
(1) hydraulic support operating valve of composite mining blocking device of the present invention is by junction plate, connecting rod and gag lever post, fixedly forms through bolt, rotating shaft and welding manner, and structure is simple, easy for installation.
(2) shape of the obturator hernia of hydraulic support operating valve of composite mining blocking device of the present invention and size and connecting rod is corresponding, just can unlock under external force, provide safe and reliable latch performance.
(3) width in the spacing gap of hydraulic support operating valve of composite mining blocking device of the present invention is less than the scope that handle is pulled, and effectively prevent handle maloperation under external force.
(4) gag lever post of hydraulic support operating valve of composite mining blocking device of the present invention can rotate in perpendicular with rotating shaft, safe and reliable.
(5) application of this device both ensure that the stability state of face roof, in turn ensure that personal security, for mine safety production creates intangible value.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of hydraulic support operating valve of composite mining blocking device of the present invention;
Fig. 2 is a kind of hydraulic support operating valve of composite mining blocking device gag lever post structural representation of the present invention.
Wherein, in figure, Reference numeral corresponds to: 1-connecting rod, 2-junction plate, 3-gag lever post, 4-hydraulic support valve group, 5-axle sleeve, 6-rotating shaft, 7-obturator hernia, the spacing gap of 8-, 9-handle, 10-horizontal component, 11-vertical component, 12-bolt.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
Embodiment 1:
Refer to Fig. 1-2, the invention discloses a kind of hydraulic support operating valve of composite mining blocking device, comprise connecting rod 1, junction plate 2 and gag lever post 3, described connecting rod 1 is fixedly connected on the side of hydraulic support valve group 4, described junction plate 2 is fixedly connected on the opposite side of hydraulic support valve group 4, described junction plate 2 is provided with a pair axle sleeve 5, is fixed with rotating shaft 6 in described axle sleeve 5; Described gag lever post 3 comprises fixed end and movable end, the fixed end of described gag lever post 3 is fixedly connected with described rotating shaft 6, the movable end of described gag lever post 3 is provided with an obturator hernia 7, the shape of described obturator hernia 7 and size corresponding with described connecting rod 1, described gag lever post 3 is flexibly connected with described connecting rod 1 by described obturator hernia 7, described gag lever post 3 has spacing gap 8, and the width in described spacing gap 8 is less than the scope that hydraulic support plate valve handle 9 is pulled.
Further, described gag lever post 3 is made up of horizontal component 10 and vertical component 11, and described horizontal component 10 is made up of the stock that two are parallel to each other, and described spacing gap 8 is between described two parallel stocks.
Further, described horizontal component 10 adapts with the length of described valve group 4.
Further, described valve group 4 side that is provided with described plate valve handle 9 is greater than the length of described plate valve handle 9 to the distance of described horizontal component 10.
Further, the width in described spacing gap 8 is less than the scope that hydraulic support plate valve handle 9 is pulled.
Particularly, the fixed end of described gag lever post 3 is fixedly connected with described rotating shaft 6 by welding manner.
Particularly, described connecting rod 1 is fixedly connected with by the side of welding manner with described hydraulic support valve group 4.
Particularly, described junction plate 2 is fixedly connected with by the opposite side of bolt 12 with described hydraulic support valve group 4.
The course of work of the hydraulic support operating valve of composite mining blocking device that the embodiment of the present invention provides is as follows: as shown in Figure 1-2, when described hydraulic support valve group 4 does not work, described handle 9 is all placed in zero-bit, described gag lever post 3 is forwarded to above described connecting rod 1 around described rotating shaft 6, firmly described gag lever post 3 is pressed downwards, described obturator hernia 7 is blocked with described connecting rod 1, realize the locking of described valve group 4, the width in described spacing gap 8 is less than the scope that described handle 9 is pulled, and efficiently avoid handle maloperation under external force; When needs adjusting pole, firmly described obturator hernia 7 is extracted from described connecting rod 1, described gag lever post 3 is started, along with described rotating shaft 2 turns to the place that can not hinder safe manoeuvring support, realize the unblock of described valve group 4 with this and carry out plate valve operation, as shown in Figure 2.
Hydraulic support operating valve of composite mining blocking device of the present invention, has following beneficial effect:
(1) hydraulic support operating valve of composite mining blocking device of the present invention is by junction plate, connecting rod and gag lever post, fixedly forms through bolt, rotating shaft and welding manner, and structure is simple, easy for installation.
(2) shape of the obturator hernia of hydraulic support operating valve of composite mining blocking device of the present invention and size and connecting rod is corresponding, just can unlock under external force, provide safe and reliable latch performance.
(3) width in the spacing gap of hydraulic support operating valve of composite mining blocking device of the present invention is less than the scope that handle is pulled, and effectively prevent handle maloperation under external force.
(4) gag lever post of hydraulic support operating valve of composite mining blocking device of the present invention can rotate in perpendicular with rotating shaft, safe and reliable.
(5) application of this device both ensure that the stability state of face roof, in turn ensure that personal security, for mine safety production creates intangible value.
The above is the preferred embodiment of the present invention; it is noted that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.

Claims (8)

1. a hydraulic support operating valve of composite mining blocking device, it is characterized in that, comprise connecting rod (1), junction plate (2) and gag lever post (3), described connecting rod (1) is fixedly connected on the side of hydraulic support valve group (4), described junction plate (2) is fixedly connected on the opposite side of hydraulic support valve group (4), described junction plate (2) is provided with a pair axle sleeve (5), is fixed with rotating shaft (6) in described axle sleeve (5); Described gag lever post (3) comprises fixed end and movable end, the fixed end of described gag lever post (3) is fixedly connected with described rotating shaft (6), the movable end of described gag lever post (3) is provided with an obturator hernia (7), the shape of described obturator hernia (7) and size corresponding with described connecting rod (1), described gag lever post (3) is flexibly connected with described connecting rod (1) by described obturator hernia (7), and described gag lever post (3) has spacing gap (8).
2. a kind of hydraulic support operating valve of composite mining blocking device according to claim 1, it is characterized in that, described gag lever post (3) is made up of horizontal component (10) and vertical component (11), described horizontal component (10) is made up of the stock that two are parallel to each other, and described spacing gap (8) is between described two parallel stocks.
3. a kind of hydraulic support operating valve of composite mining blocking device according to claim 1 and 2, is characterized in that, described horizontal component (10) adapts with the length of described valve group (4).
4. a kind of hydraulic support operating valve of composite mining blocking device according to claim 3, it is characterized in that, the side that described valve group (4) is provided with described plate valve handle (9) is greater than the length of described plate valve handle (9) to the distance of described horizontal component (10).
5. a kind of hydraulic support operating valve of composite mining blocking device according to claim 1,2 or 4, is characterized in that, the width of described spacing gap (8) is less than the scope that hydraulic support plate valve handle (9) is pulled.
6. a kind of hydraulic support operating valve of composite mining blocking device according to claim 5, is characterized in that, the fixed end of described gag lever post (3) is fixedly connected with described rotating shaft (6) by welding manner.
7. a kind of hydraulic support operating valve of composite mining blocking device according to claim 6, is characterized in that, described connecting rod (1) is fixedly connected with by the side of welding manner with described hydraulic support valve group (4).
8. a kind of hydraulic support operating valve of composite mining blocking device according to claim 6 or 7, is characterized in that, described junction plate (2) is fixedly connected with by the opposite side of bolt (12) with described hydraulic support valve group (4).
CN201510379070.7A 2015-06-29 2015-06-29 Locking device for operating valve of fully mechanized mining hydraulic support Pending CN105041361A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510379070.7A CN105041361A (en) 2015-06-29 2015-06-29 Locking device for operating valve of fully mechanized mining hydraulic support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510379070.7A CN105041361A (en) 2015-06-29 2015-06-29 Locking device for operating valve of fully mechanized mining hydraulic support

Publications (1)

Publication Number Publication Date
CN105041361A true CN105041361A (en) 2015-11-11

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200989211Y (en) * 2006-12-31 2007-12-12 霍保刚 Comprehensive mining hydraulic support operating valve
CN201546742U (en) * 2009-12-08 2010-08-11 永城煤电控股集团有限公司 Locking device of operating valve
CN202108528U (en) * 2011-06-28 2012-01-11 淮南郑煤机舜立机械有限公司 Protection locking device of operation handle for hydraulic support operation valve
CN102383811A (en) * 2011-10-09 2012-03-21 永城煤电控股集团有限公司 Hydraulic valve group protecting device for hydraulic bracket
CN202280464U (en) * 2011-07-25 2012-06-20 开滦(集团)有限责任公司钱家营矿业分公司 Handle safety spacing device for pilot valve of hydraulic support
CN202560261U (en) * 2012-04-28 2012-11-28 鹤壁中泰矿业有限公司 Folding locking device for operating valve of hydraulic support
CN203374296U (en) * 2013-07-27 2014-01-01 河南理工大学 Locking device of operating valve handles of hydraulic support
CN203626871U (en) * 2013-12-04 2014-06-04 鹤壁煤电股份有限公司第六煤矿 Stop protection device for operation valve group of hydraulic support
CN203655335U (en) * 2013-10-30 2014-06-18 郑州登电阳城煤业有限公司 Blocking device of suspended stand operating valve group
CN203669907U (en) * 2013-11-19 2014-06-25 滕州市东大矿业有限责任公司 Fully mechanized coal-mining support operating valve handle locking device for coal mine
CN104179516A (en) * 2013-05-22 2014-12-03 河南永华能源有限公司 Locking device for operating handle of hydraulic bracket of fully mechanized mining machine
CN204024688U (en) * 2014-06-30 2014-12-17 洛阳龙门煤业有限公司 Hydraulic support operating valve of composite mining blocking device
CN204253086U (en) * 2014-11-21 2015-04-08 永城煤电控股集团有限公司 Rotary type hydraulic support control valve blocking device
CN104727840A (en) * 2014-11-27 2015-06-24 三一重型装备有限公司 Hydraulic support, operating valve set and locking device thereof

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200989211Y (en) * 2006-12-31 2007-12-12 霍保刚 Comprehensive mining hydraulic support operating valve
CN201546742U (en) * 2009-12-08 2010-08-11 永城煤电控股集团有限公司 Locking device of operating valve
CN202108528U (en) * 2011-06-28 2012-01-11 淮南郑煤机舜立机械有限公司 Protection locking device of operation handle for hydraulic support operation valve
CN202280464U (en) * 2011-07-25 2012-06-20 开滦(集团)有限责任公司钱家营矿业分公司 Handle safety spacing device for pilot valve of hydraulic support
CN102383811A (en) * 2011-10-09 2012-03-21 永城煤电控股集团有限公司 Hydraulic valve group protecting device for hydraulic bracket
CN202560261U (en) * 2012-04-28 2012-11-28 鹤壁中泰矿业有限公司 Folding locking device for operating valve of hydraulic support
CN104179516A (en) * 2013-05-22 2014-12-03 河南永华能源有限公司 Locking device for operating handle of hydraulic bracket of fully mechanized mining machine
CN203374296U (en) * 2013-07-27 2014-01-01 河南理工大学 Locking device of operating valve handles of hydraulic support
CN203655335U (en) * 2013-10-30 2014-06-18 郑州登电阳城煤业有限公司 Blocking device of suspended stand operating valve group
CN203669907U (en) * 2013-11-19 2014-06-25 滕州市东大矿业有限责任公司 Fully mechanized coal-mining support operating valve handle locking device for coal mine
CN203626871U (en) * 2013-12-04 2014-06-04 鹤壁煤电股份有限公司第六煤矿 Stop protection device for operation valve group of hydraulic support
CN204024688U (en) * 2014-06-30 2014-12-17 洛阳龙门煤业有限公司 Hydraulic support operating valve of composite mining blocking device
CN204253086U (en) * 2014-11-21 2015-04-08 永城煤电控股集团有限公司 Rotary type hydraulic support control valve blocking device
CN104727840A (en) * 2014-11-27 2015-06-24 三一重型装备有限公司 Hydraulic support, operating valve set and locking device thereof

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Application publication date: 20151111