CN206319894U - A kind of auxiliary hydraulic pressure support - Google Patents

A kind of auxiliary hydraulic pressure support Download PDF

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Publication number
CN206319894U
CN206319894U CN201621478253.0U CN201621478253U CN206319894U CN 206319894 U CN206319894 U CN 206319894U CN 201621478253 U CN201621478253 U CN 201621478253U CN 206319894 U CN206319894 U CN 206319894U
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China
Prior art keywords
back timber
base
side top
upper frame
heavy
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CN201621478253.0U
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Chinese (zh)
Inventor
张永强
王林
马忠昌
郭自文
祁刚
鲁伟
马军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenhua Group Corp Ltd
Shenhua Ningxia Coal Industry Group Co Ltd
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Shenhua Group Corp Ltd
Shenhua Ningxia Coal Industry Group Co Ltd
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Priority to CN201621478253.0U priority Critical patent/CN206319894U/en
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Abstract

The utility model discloses a kind of auxiliary hydraulic pressure support, including back timber, base, the back timber Ce Ding mechanisms for carrying out side top to the back timber and the base side top mechanism for carrying out side top to the base, the back timber Ce Ding mechanisms are connected with one end of the back timber, and the base side top mechanism is connected with one end of the base.Implement the utility model, by setting back timber Ce Ding mechanisms and base side top mechanism on auxiliary hydraulic pressure support, when hydraulic support is moved forward, back timber and base respectively to hydraulic support carries out side top, control hydraulic support completely withdraws path, the back timber and base of the hydraulic support sideslip during being withdrawn are prevented, so as to cause hydraulic support to offset.Meanwhile, by back timber Ce Ding mechanisms and base side top mechanism to the opposition of hydraulic support, make hydraulic support when there is spraining card, can move backward, be restored to hydraulic support and withdraw in working face fan section.

Description

A kind of auxiliary hydraulic pressure support
Technical field
The utility model is related to fully-mechanized mining working field, more particularly to a kind of auxiliary hydraulic pressure support.
Background technology
Hydraulic support is that a kind of moved automatically using fluid pressure generation support force and realization sets to carry out roof timbering and pipe A kind of hydraulic power unit of reason, is the indispensable corollary equipment of comprehensive mechanical coal mining, and hydraulic support is carrying out fully mechanized mining time Auxiliary hydraulic pressure support is needed to use to be moved forward when removing.
However, existing hydraulic support is made up of side arm and after-frame two parts, when side arm and after-frame are not moved forward, Protruding side top can be carried out by the back timber side guard plate and caving shield side guard plate of auxiliary hydraulic pressure support, prevent hydraulic support in movement During lateral deviation, but when the side arm and after-frame of hydraulic support are moved forward, the back timber side guard plate of auxiliary hydraulic pressure support and shielding Beam side guard plate can not carry out side top, auxiliary hydraulic pressure support is being withdrawn the sidesway in stretching stage from being entirely limited hydraulic support, The skew of certain distance can be found when withdrawing mobile, cause fully mechanized mining withdraw fan section work when the actual effect that withdraws by road The restriction of footpath skew, it is impossible to which control withdraws path, makes hydraulic support skew back sideslip.Simultaneously when mobile card event of spraining occurs in hydraulic support During barrier, because the top board that fully mechanized mining withdraws fan section belongs to the soft ceiling being easily caving, fan section top board will be returned with area's side force is caving Remove working face fan section hydraulic support and push away fan section supporting area so that fan section top board loses supporting and is caving, and causes It can not again make to withdraw fan section hydraulic support after roof caving and return in fan section.
The content of the invention
The purpose of this utility model be overcome prior art auxiliary hydraulic pressure support can not be entirely limited hydraulic support return Removing path not enough, there is provided a kind of auxiliary hydraulic pressure support.
The technical solution of the utility model provides a kind of auxiliary hydraulic pressure support, including back timber, base, for the back timber Carry out the back timber Ce Ding mechanisms on side top and the base side top mechanism for carrying out side top to the base, the back timber Ce Ding mechanisms It is connected with one end of the back timber, the base side top mechanism is connected with one end of the base.
Further, the back timber Ce Ding mechanisms include back timber side upper frame and very heavy, back timber side upper frame is pushed up in back timber side On be provided with and push up the first mounting seat that very heavy one end be connected, the very heavy other end in the back timber side top and institute with the back timber side State one end connection of back timber, one end of back timber side upper frame is connected with one end of the back timber, back timber side upper frame it is another One end is hanging.
Further, one end of the back timber is provided with pushes up very heavy connection with back timber side upper frame and the back timber side First connecting plate.
Further, one end of back timber side upper frame is provided with the first pin shaft hole being connected with first connecting plate, It is provided with second pin shaft hole corresponding with first pin shaft hole on first connecting plate, the back timber side is pushed up very heavy another One end, which is provided with the 3rd pin shaft hole being connected with the first connecting plate bearing pin, first connecting plate, to be provided with and described The 4th corresponding pin shaft hole of three pin shaft holes.
Further, the back timber Ce Ding mechanisms also include the protection board for being used to protect the back timber Ce Ding mechanisms, described The length of protection board is not less than the length of back timber side upper frame, and one end of the protection board is connected with one end of the back timber, The other end of the protection board is hanging.
Further, the base side top mechanism includes base side upper frame and base side top is very heavy, the base side upper frame On be provided with the second mounting seat that one end very heavy with the base side top is connected, the very heavy other end in the base side top and institute State one end connection of base, one end of the base side upper frame is connected with one end of the base, the base side upper frame it is another One end is hanging.
Further, one end of the base is provided with and the base side upper frame and the very heavy connection in base side top Second connecting plate.
Further, one end of the base side upper frame sets the 5th bearing pin being connected with the second connecting plate bearing pin Sixth pin shaft hole corresponding with the 5th pin shaft hole is provided with hole, second connecting plate, the base side top is very heavy The other end set be provided with the 7th pin shaft hole that is connected with the second connecting plate bearing pin, second connecting plate with it is described The 8th corresponding pin shaft hole of 7th pin shaft hole.
Further, the auxiliary hydraulic pressure support also includes being used to control the very heavy and/or base side top in back timber side top very heavy The control device for stretching out or withdrawing.
After adopting the above technical scheme, having the advantages that:Pushed up by setting back timber side on auxiliary hydraulic pressure support Mechanism and base side top mechanism, when hydraulic support is moved forward, the back timber to hydraulic support and base carry out side top respectively, complete Full control hydraulic support withdraws path, the back timber and base of the hydraulic support sideslip during being withdrawn is prevented, so as to lead Cause hydraulic support skew.Meanwhile, by back timber Ce Ding mechanisms and base side top mechanism to the opposition of hydraulic support, make liquid Press support when there is spraining card, can move backward, be restored to hydraulic support and withdraw in working face fan section.
Brief description of the drawings
Referring to accompanying drawing, disclosure of the present utility model will be easier to understand.It should be understood that:These accompanying drawings are used only for Descriptive purpose, and be not intended to and protection domain of the present utility model is construed as limiting.In figure:
Fig. 1 is a kind of structural representation for auxiliary hydraulic pressure support that the utility model is provided;
Fig. 2 is a kind of structural representation for auxiliary hydraulic pressure support that the utility model most preferred embodiment is provided;
Fig. 3 is the structural representation of the A-A sections in Fig. 2;
Fig. 4 is the structural representation of the B-B sections in Fig. 2.
Embodiment
Further illustrate embodiment of the present utility model below in conjunction with the accompanying drawings.
It is readily appreciated that, according to the technical solution of the utility model, in the case where not changing the utility model connotation, this area Those skilled in the art the various structures mode and implementation that can mutually replace.Therefore, detailed description below and Accompanying drawing is only the exemplary illustration to the technical solution of the utility model, and is not to be construed as whole of the present utility model or is considered as Utility model technical scheme is defined or limited.
Mention in this manual or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc. Orientation term is defined relative to the construction shown in each accompanying drawing, and they are relative concepts, and it is therefore possible to can root Correspondingly changed according to its residing diverse location, different use states.So, also should not be by these or others side Position term is construed to restricted term.
As shown in figure 1, a kind of structural representation for auxiliary hydraulic pressure support that Fig. 1 provides for the utility model, including:Back timber 11st, base 12, for the back timber 11 carry out side top back timber Ce Ding mechanisms 13 and for the base 12 carry out side top Base side top mechanism 14, the back timber Ce Ding mechanisms 13 are connected with one end of the back timber 11, the base side top mechanism 14 It is connected with one end of the base 12.
The utility model, by setting back timber Ce Ding mechanisms and base side top mechanism on auxiliary hydraulic pressure support, works as hydraulic pressure When support is moved forward, back timber and base respectively to hydraulic support carry out side top, and hydraulic support is controlled completely withdraws path, The back timber and base of the hydraulic support sideslip during being withdrawn are prevented, so as to cause hydraulic support to offset.Meanwhile, pass through top Liang Ceding mechanisms and base side top mechanism make hydraulic support when there is spraining card to the opposition of hydraulic support, can be anti- To movement, it is restored to hydraulic support and withdraws in working face fan section.
As shown in Fig. 2 a kind of structural representation for auxiliary hydraulic pressure support that Fig. 2 provides for the utility model most preferred embodiment Figure, including:Back timber 11, base 12, for the back timber 11 carry out side top back timber Ce Ding mechanisms 13 and for the bottom Seat 12 carries out the base side top mechanism 14 on side top, and the back timber Ce Ding mechanisms 13 are connected with one end of the back timber 11, the bottom Zuo Ceding mechanisms 14 are connected with one end of the base 12.
In wherein one embodiment, as shown in figure 3, the back timber Ce Ding mechanisms 13 include back timber side upper frame 131 and top The one end for pushing up very heavy 132 with the back timber side is connected first is provided with beam side top very heavy 132, back timber side upper frame 131 Mounting seat 1311, the other end that the back timber side pushes up very heavy 132 is connected with one end of the back timber 11, back timber side upper frame 131 one end is connected with one end of the back timber 11, and the other end of back timber side upper frame 131 is hanging.
Specifically, the first mounting seat 1311 is integrally formed with back timber side upper frame 131.By back timber side push up very heavy stretching or Withdraw control back timber side upper frame to stretch out or withdraw, realize that back timber Ce Ding mechanisms carry out side top to the back timber of auxiliary hydraulic pressure support and made With preventing back timber sideslip.
In wherein one embodiment, one end of the back timber 11 is provided with and back timber side upper frame 131 and the top First connecting plate 111 of very heavy 132 connection in beam side top.
Specifically, one end of back timber side upper frame 131 is provided with the first bearing pin being connected with first connecting plate 111 Second pin shaft hole 1111 corresponding with first pin shaft hole, the back timber side top are provided with hole, first connecting plate Very heavy 132 other end is provided with the 3rd pin shaft hole being connected with the bearing pin of the first connecting plate 111, first connecting plate Fourth pin shaft hole 1112 corresponding with the 3rd pin shaft hole is provided with 111.By setting first to connect in one end of back timber Fishplate bar, then by back timber side upper frame and back timber side push up it is very heavy be connected with the first connecting plate bearing pin, make back timber Ce Ding mechanisms and push up Beam connection is more stablized, and prevents that back timber Ce Ding mechanisms from dropping during withdrawing, it is impossible to play and side top work is carried out to back timber With.
In wherein one embodiment, the back timber Ce Ding mechanisms 13 also include being used to protect the back timber Ce Ding mechanisms 13 Protection board 133, the length of the protection board 133 is not less than the length of back timber side upper frame 131, the protection board 133 One end is connected with one end of the back timber 11, and the other end of the protection board 133 is hanging.Back timber side is protected to push up machine by protection board Structure, prevents from damaging because spoil pounds during being withdrawn.
In wherein one embodiment, as shown in figure 4, the base side top mechanism 14 includes base side upper frame 141 and bottom Second be connected with the one end on the base side top very heavy 142 is provided with seat side top very heavy 142, the base side upper frame 141 Mounting seat 1421, the other end on the base side top very heavy 142 is connected with one end of the base 12, the base side upper frame 141 one end is connected with one end of the base 12, and the other end of the base side upper frame 141 is hanging.
Specifically, the second mounting seat 1421 is integrally formed with back timber side upper frame 141.By the very heavy stretching in base side top or Withdraw control base side upper frame to stretch out or withdraw, realize that base side top mechanism carries out side top to the base of auxiliary hydraulic pressure support and made With preventing base sideslip.
In wherein one embodiment, one end of the base 12 is provided with and the base side upper frame 141 and the bottom Second connecting plate 121 of very heavy 142 connection in seat side top.
Specifically, one end of the base side upper frame 141 sets the 5th pin being connected with the bearing pin of the second connecting plate 121 Sixth pin shaft hole 1211 corresponding with the 5th pin shaft hole, the base are provided with axis hole, second connecting plate 121 The other end that side pushes up very heavy 142 sets the 7th pin shaft hole being connected with the bearing pin of the second connecting plate 121, second connecting plate Eightth pin shaft hole 1212 corresponding with the 7th pin shaft hole is provided with 121.By setting second to connect in one end of base Fishplate bar, is then connected with the second connecting plate bearing pin by the way that base side upper frame and base side top are very heavy, makes base side top mechanism and bottom Seat connection is more stablized, and prevents that base side top mechanism from dropping during withdrawing, it is impossible to be played carry out side to base and push up and is made With.
In wherein one embodiment, the auxiliary hydraulic pressure support also include be used for control back timber side push up very heavy 132 and/or The control device that base side top very heavy 142 is stretched out or withdrawn.
Specifically, control device is manual operating valve, it is that very heavy and base side top thousand is pushed up in back timber side by emulsion power pack Jin provides power source, controls back timber side to push up very heavy and base side top very heavy stretching or withdrawal by control device, makes back timber side Push up mechanism and base side top mechanism stretches out or withdrawn.
Its operation principle is illustrated below, it is specific as follows:
When hydraulic support 51 is withdrawn, support of the auxiliary hydraulic pressure support 52 by back timber 11 to coal seam, hydraulic support 51 first reductions are pushed up depth of beam and withdrawn, and now the side guard plate of the back timber of auxiliary hydraulic pressure support 52 and caving shield carries out stretching pair Hydraulic support 51 carries out side top, and first layer protection hydraulic support 51 is withdrawn, and the stretching stage is being withdrawn, when the after-frame of hydraulic support 51 512 supports, when the side arm 511 of hydraulic support 51 is moved forward, by control device adjusting base side top very heavy 142, make base Side upper frame 141 is stretched out, and side top is carried out to the base of side arm 511, while adjusting back timber side top very heavy 132 by control device, is made Back timber side upper frame 131 is stretched out, and side top is carried out to the back timber of side arm 511, realizes and the overall side of side arm 511 is pushed up, prevent side arm 511 Sideslip.After side arm 511, which is advanced to, needs position, supported with side arm 511, draw and move after-frame 512, control device adjusting base side top Very heavy 142, base side upper frame 141 is stretched out, side top is carried out to the base of after-frame 512, while adjusting back timber by control device Side top very heavy 132, stretches out back timber side upper frame 131, and side top is carried out to the back timber of after-frame 512, realizes to the overall side of after-frame 512 Top, prevents the sideslip of after-frame 512, by that analogy, is completed until withdrawing work.
It is auxiliary when spraining card because when hydraulic support 51 is withdrawn, the interface portion of side arm 511 and after-frame 512 occurs Help the back timber Ce Ding mechanisms 13 and base side top mechanism 14 of support 52 to carry out not homonymy top respectively, hydraulic support is exerted oneself about 51 There is gap in difference, the card position that will sprain, so as to be moved, is restored to hydraulic support 51 and withdraws working face sector In area.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that for the general of this area For logical technical staff, on the basis of the utility model principle, some other modifications can also be made, this practicality is also should be regarded as New protection domain.

Claims (9)

1. a kind of auxiliary hydraulic pressure support, including back timber and base, it is characterised in that also including for carrying out side top to the back timber Back timber Ce Ding mechanisms and base side top mechanism for carrying out side top to the base, the back timber Ce Ding mechanisms and the top One end connection of beam, the base side top mechanism is connected with one end of the base.
2. auxiliary hydraulic pressure support as claimed in claim 1, it is characterised in that the back timber Ce Ding mechanisms include back timber side upper frame It is very heavy with back timber side top, it is provided with the upper frame of the back timber side and pushes up the first installation that very heavy one end is connected with the back timber side Seat, the back timber side is pushed up the very heavy other end and is connected with one end of the back timber, one end of back timber side upper frame and the top One end connection of beam, the other end of back timber side upper frame is hanging.
3. auxiliary hydraulic pressure support as claimed in claim 2, it is characterised in that one end of the back timber is provided with and the back timber The first connecting plate of very heavy connection is pushed up in side upper frame and the back timber side.
4. auxiliary hydraulic pressure support as claimed in claim 3, it is characterised in that one end of back timber side upper frame is provided with and institute The first pin shaft hole of the first connecting plate connection is stated, corresponding with first pin shaft hole the is provided with first connecting plate Two pin shaft holes, the back timber side pushes up the very heavy other end and is provided with the 3rd pin shaft hole being connected with the first connecting plate bearing pin, Fourth pin shaft hole corresponding with the 3rd pin shaft hole is provided with first connecting plate.
5. auxiliary hydraulic pressure support as claimed in claim 2, it is characterised in that the back timber Ce Ding mechanisms also include being used to protect The protection board of the back timber Ce Ding mechanisms, the length of the protection board is not less than the length of back timber side upper frame, the protection One end of plate is connected with one end of the back timber, and the other end of the protection board is hanging.
6. auxiliary hydraulic pressure support as claimed in claim 1, it is characterised in that the base side top mechanism includes base side upper frame It is very heavy with base side top, the second installation that one end very heavy with the base side top is connected is provided with the base side upper frame Seat, the very heavy other end in the base side top is connected with one end of the base, one end and the bottom of the base side upper frame One end connection of seat, the other end of the base side upper frame is hanging.
7. auxiliary hydraulic pressure support as claimed in claim 6, it is characterised in that one end of the base is provided with and the base Side upper frame and the second connecting plate of the very heavy connection in base side top.
8. auxiliary hydraulic pressure support as claimed in claim 7, it is characterised in that one end of the base side upper frame set with it is described It is provided with 5th pin shaft hole of the second connecting plate bearing pin connection, second connecting plate corresponding with the 5th pin shaft hole 6th pin shaft hole, the very heavy other end in the base side top sets the 7th pin shaft hole being connected with the second connecting plate bearing pin, Eightth pin shaft hole corresponding with the 7th pin shaft hole is provided with second connecting plate.
9. the auxiliary hydraulic pressure support as described in claim 2-8 is any, it is characterised in that the auxiliary hydraulic pressure support also includes using The very heavy stretching in very heavy and/or base side top or the control device withdrawn are pushed up in control back timber side.
CN201621478253.0U 2016-12-30 2016-12-30 A kind of auxiliary hydraulic pressure support Active CN206319894U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621478253.0U CN206319894U (en) 2016-12-30 2016-12-30 A kind of auxiliary hydraulic pressure support

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Application Number Priority Date Filing Date Title
CN201621478253.0U CN206319894U (en) 2016-12-30 2016-12-30 A kind of auxiliary hydraulic pressure support

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CN206319894U true CN206319894U (en) 2017-07-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107654250A (en) * 2017-11-09 2018-02-02 神华集团有限责任公司 Fully mechanized mining withdraws working face fan section and withdraws method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107654250A (en) * 2017-11-09 2018-02-02 神华集团有限责任公司 Fully mechanized mining withdraws working face fan section and withdraws method
CN107654250B (en) * 2017-11-09 2020-03-20 神华集团有限责任公司 Fully mechanized mining withdrawing working face sector withdrawing method

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