CN104847390B - A kind of block form girder hydraulic support - Google Patents

A kind of block form girder hydraulic support Download PDF

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Publication number
CN104847390B
CN104847390B CN201510131423.1A CN201510131423A CN104847390B CN 104847390 B CN104847390 B CN 104847390B CN 201510131423 A CN201510131423 A CN 201510131423A CN 104847390 B CN104847390 B CN 104847390B
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China
Prior art keywords
girder
hydraulic cylinder
translation
block
medial surface
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Expired - Fee Related
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CN201510131423.1A
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Chinese (zh)
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CN104847390A (en
Inventor
乔和
毛君
田立勇
付宏源
危烽
陈俊兆
宫闻远
刘贺
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Liaoning Technical University
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Liaoning Technical University
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Abstract

The present invention relates to a kind of block form girder hydraulic support, including girder, secondary beam, column, forestope, preceding spy hydraulic cylinder, main slipping block and main running rail, girder medial surface is provided with the main running rail that medial surface cooperatively forms with girder top surface, main slipping block is provided with main running rail, main slipping block is connected with being connected to the translation hydraulic cylinder of secondary beam medial surface, the "T"-shaped track of translation that translation hydraulic cylinder medial surface is provided with vertical guide, translate and the "T"-shaped sliding block of translation is provided with "T"-shaped track, "T"-shaped sliding block is translated to be connected with girder hydraulic cylinder, girder hydraulic cylinder is articulated and connected in girder front end, girder inner chamber is provided with the forestope of rectangular configuration, lifting hydraulic cylinder is provided with the inner chamber front end bottom plate of forestope, the hydraulic pressure of lifting hydraulic cylinder is connected with lifting top plate.The present invention enables girder and secondary beam to be moved around horizontal plane and on vertical guide, and intensity is high, and stability is strong, easy tuning, and overall structure can prevent sideslip, frame.

Description

A kind of block form girder hydraulic support
Technical field
The invention belongs to coal-face support apparatus technical field, more particularly to a kind of block form girder hydraulic support.
Background technology
The block form girder hydraulic support that the country uses at present, there is small volume, in light weight, strong adaptability, can move certainly etc. Feature, it is used widely in some small coal mines.But by coal-face roof and floor flatness, movement of roof, Yi Jicao Make the influence of the factors such as technology, when in use, phenomena such as crooked, sideslip often occurs for hydraulic support, serious there is also down The problem of frame.
The content of the invention
It can effectively adjust that support is crooked, block form girder hydraulic support of sideslip it is an object of the invention to provide a kind of, To solve the above problems.
In order to achieve the above object, the technical proposal of the invention is realized in this way:
A kind of block form girder hydraulic support, including girder, secondary beam, column, forestope, preceding spy hydraulic cylinder, main slipping block And main running rail, the girder medial surface are provided with the main running rail that medial surface cooperatively forms with girder top surface, set in the main running rail Main slipping block is equipped with, the main slipping block is connected with being connected to the translation hydraulic cylinder of secondary beam medial surface, in the translation hydraulic cylinder The "T"-shaped track of translation that side is provided with vertical guide, described translate is provided with the "T"-shaped sliding block of translation in "T"-shaped track, described Translate "T"-shaped sliding block to be connected with girder hydraulic cylinder, the girder hydraulic cylinder is articulated and connected to be set in girder front end, the girder inner chamber The forestope of rectangular configuration is equipped with, lifting hydraulic cylinder, the raise-lower hydraulic are provided with the inner chamber front end bottom plate of the forestope The hydraulic stem of cylinder is connected with lifting top plate.
The lifting hydraulic cylinder is articulated and connected with lifting top plate.
The "T"-shaped track of translation that the outside front ends of the girder and rear end are respectively arranged with main running rail and vertical guide, institute State the outside front ends of secondary beam and the "T"-shaped track of translation and main running rail that rear end is respectively arranged with vertical guide.
Two row's columns are respectively arranged with the bottom surface of the girder and secondary beam, wherein row's column is arranged to two, it is another Row's column is arranged to one, and three columns form triangular structure.
The column is articulated and connected with girder or secondary soffit.
It is described translation hydraulic cylinder be arranged at by plate spring groups into Rectangular Elastic box in, the elastic box is connected in secondary beam Side, the "T"-shaped track of translation that the elastic box medial surface is provided with vertical guide.
Connected as one between two neighboring block form girder hydraulic support by preceding contiguous block and rear contiguous block.
The preceding contiguous block or rear contiguous block are made up of main slipping block and translation T-shaped slider.
Compared with prior art, this have the advantage that:The present invention with girder and secondary beam by coordinating main cunning Block, main running rail are moved, translation hydraulic cylinder, the "T"-shaped sliding block of translation, the "T"-shaped track of translation and girder hydraulic cylinder, constitutes new push away Telephone-moving structure, girder and secondary beam is misplaced around horizontal plane movement, will be propped up by preceding contiguous block and rear contiguous block Frame connects into an entirety, girder and secondary beam is moved on vertical guide, and intensity is high, and stability is strong, easy tuning, overall Structure can prevent sideslip, frame, be adopted available for machine, big gun is adopted, caving coal mining working face.
Brief description of the drawings
Fig. 1 is main structure diagram of the present invention;
Fig. 2 is Fig. 1 top views;
Fig. 3 is Figure 1A-A to sectional view;
Fig. 4 is preceding contiguous block or rear contiguous block schematic diagram;
Fig. 5 is column distribution schematic diagram;
Fig. 6 is block form girder hydraulic support combination schematic top plan view.
In Fig. 1-Fig. 6,1, girder;2nd, secondary beam;3rd, forestope;4th, top plate is lifted;5th, lifting hydraulic cylinder;6th, preceding spy hydraulic pressure Cylinder;7th, column, 8, girder hydraulic cylinder;9th, hydraulic cylinder is translated;10th, main slipping block;11st, main running rail;12nd, "T"-shaped sliding block is translated, Contiguous block before 13., contiguous block after 14..
Embodiment
Clear, complete description is carried out to the technical scheme of various embodiments of the present invention below with reference to accompanying drawing, it is clear that retouched The embodiment stated is only the part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, Those of ordinary skill in the art's all other embodiment resulting on the premise of creative work is not made, belongs to this The protected scope of invention.
Referring to Fig. 1-Fig. 4, a kind of block form girder hydraulic support, including girder 1, secondary beam 2, column 7, forestope 3, preceding spy Hydraulic cylinder 6, main slipping block 10 and main running rail 11, the medial surface of girder 1 are provided with the main cunning that medial surface cooperatively forms with girder top surface Rail 11, main slipping block 10 is provided with main running rail 11, main slipping block 10 connects with being connected to the translation hydraulic cylinder 9 of the medial surface of secondary beam 2 Connect, main running rail 11 and the sliding connection of main slipping block 10, for mutually wrong before and after ensureing girder 1 and secondary beam 2 in the horizontal direction The "T"-shaped track of translation (being not drawn into figure) dynamic, that the translation medial surface of hydraulic cylinder 9 is provided with vertical guide, is translated in "T"-shaped track The "T"-shaped sliding block 12 of translation is provided with, "T"-shaped sliding block 12 is translated and is connected with girder hydraulic cylinder 8, translates "T"-shaped sliding block 12 and translation "T"-shaped track sliding connection forms auxiliary connection, and auxiliary connection peace liquid relief cylinder pressure 9, which coordinates, can ensure girder 1 and secondary beam 2 in level Moving forward and backward for face, with the lifting surface area of the increase present invention, prevents crooked and sideslip.Girder hydraulic cylinder 8 be articulated and connected in The front end of girder 1, the inner chamber of girder 1 are provided with the forestope 3 of rectangular configuration, lifting are provided with the inner chamber front end bottom plate of forestope 3 Hydraulic cylinder 5, the hydraulic stem of lifting hydraulic cylinder 5 are connected with lifting top plate 4.Forestope 3 stretches out in the presence of preceding spy hydraulic cylinder 6 Girder inner chamber, if coal-face roof and floor out-of-flatness, lifting top plate 4 can be risen by lifting hydraulic cylinder 5, makes lifting top plate 4 play a part of supporting out-of-flatness face.
Preferably, lifting hydraulic cylinder 5 is articulated and connected with lifting top plate 4, and lifting top plate 4 can be made to move in the horizontal plane, with Preferably non-burnishing surface is formed and supported.
Preferably, the "T"-shaped rail of translation that the outside front ends of girder 1 and rear end are respectively arranged with main running rail and vertical guide The "T"-shaped track of translation and main running rail that road, the outside front ends of secondary beam 2 and rear end are respectively arranged with vertical guide, girder 1 and time Coordinated between the lateral surface of beam by track with corresponding contiguous block, more pack supports is connected as one, referring to Fig. 6.
Preferably, preceding contiguous block 13 or rear contiguous block 4 are made up of main slipping block and translation T-shaped slider, can form each group Upper and lower and anterior-posterior horizontal dislocation movement between block form girder hydraulic support.
Preferably, as shown in figure 5, being respectively arranged with two row's columns 7 on the bottom surface of girder 1 and secondary beam 2, wherein row's column Be arranged to two, another row's column is arranged to one, and three columns form triangular structures, make support or support group be not easy it is crooked Collapse.
Preferably, column 7 is articulated and connected with girder 1 or the bottom surface of secondary beam 2, and upright supports point can be made reliable and stable, to reduce The deformed damaged of upright supports point.
Preferably, translation hydraulic cylinder 9 be arranged at by plate spring groups into rectangularity box 15 in, elastic box 15 is connected to secondary beam 2 medial surfaces, the "T"-shaped track of translation that the elastic medial surface of box 15 is provided with vertical guide.Flat spring allows certain elastic deformation, Therefore available for push up, bottom plate compared with mal-condition supporting.
The above described is only a preferred embodiment of the present invention, not making any formal limitation to the present invention, appoint What those skilled in the art, without departing from the scope of the present invention, when in the technology using the disclosure above Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being the content without departing from technical solution of the present invention, Any simple modification, equivalent change and modification that technical spirit according to the present invention is made to above example, still fall within this In the range of inventive technique scheme.

Claims (7)

1. a kind of block form girder hydraulic support, including girder, secondary beam, column, forestope, preceding spy hydraulic cylinder, main slipping block and Main running rail, it is characterised in that the girder medial surface is provided with the main running rail that medial surface cooperatively forms with girder top surface, the master Main slipping block is provided with slide rail, the main slipping block is connected with being connected to the translation hydraulic cylinder of secondary beam medial surface, the translation The "T"-shaped track of translation that hydraulic cylinder medial surface is provided with vertical guide, it is "T"-shaped that translation is provided with the "T"-shaped track of the translation Sliding block, the "T"-shaped sliding block of translation are connected with girder hydraulic cylinder, and the girder hydraulic cylinder is articulated and connected in girder front end, described Girder inner chamber is provided with the forestope of rectangular configuration, is provided with lifting hydraulic cylinder on the inner chamber front end bottom plate of the forestope, institute The hydraulic stem of lifting hydraulic cylinder is stated be connected with lifting top plate, it is described translate hydraulic cylinder be arranged at by plate spring groups into rectangle bullet In property box, the elastic box is connected to secondary beam medial surface, the "T"-shaped rail of translation that the elastic box medial surface is provided with vertical guide Road.
2. a kind of block form girder hydraulic support according to claim 1, it is characterised in that the lifting hydraulic cylinder is with rising Drop top plate is articulated and connected.
A kind of 3. block form girder hydraulic support according to claim 1, it is characterised in that the outside front ends of the girder The "T"-shaped track of translation being respectively arranged with rear end on main running rail and vertical guide, the outside front ends of the secondary beam and rear end difference The "T"-shaped track of translation and main running rail being provided with vertical guide.
A kind of 4. block form girder hydraulic support according to claim 1, it is characterised in that the bottom of the girder and secondary beam Two row's columns are respectively arranged with face, wherein row's column is arranged to two, another row's column is arranged to one, three column-types Into triangular structure.
5. a kind of block form girder hydraulic support according to claim 1 or 4, it is characterised in that the column and girder Or secondary soffit is articulated and connected.
6. a kind of block form girder hydraulic support according to claim 1, it is characterised in that in two neighboring block form master Connected as one between beam hydraulic support by preceding contiguous block and rear contiguous block.
A kind of 7. block form girder hydraulic support according to claim 6, it is characterised in that the preceding contiguous block or after connect Block is connect to be made up of main slipping block and translation T-shaped slider.
CN201510131423.1A 2015-03-18 2015-03-18 A kind of block form girder hydraulic support Expired - Fee Related CN104847390B (en)

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CN201510131423.1A CN104847390B (en) 2015-03-18 2015-03-18 A kind of block form girder hydraulic support

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CN201510131423.1A CN104847390B (en) 2015-03-18 2015-03-18 A kind of block form girder hydraulic support

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CN104847390B true CN104847390B (en) 2017-12-05

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113107566B (en) * 2021-04-15 2023-03-21 华能煤炭技术研究有限公司 Unit type hydraulic support and supporting system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293248A (en) * 1978-02-23 1981-10-06 Centralny Osrodek Projektowo-Konstrukcyjny Maszyn Gorniczych "Komag" Walking roof support
CN1364974A (en) * 2002-02-20 2002-08-21 黄尚智 Top protecting support
CN201027543Y (en) * 2007-03-07 2008-02-27 李秋生 Assembled stand for suspending upper beam
CN201794601U (en) * 2010-01-05 2011-04-13 李秋生 Direction-adjustable suspension top beam hydraulic support
CN102383815A (en) * 2011-07-22 2012-03-21 安徽理工大学 Suspension type driftage temporary supporting device and use method thereof
CN202187785U (en) * 2011-07-22 2012-04-11 安徽理工大学 Suspended type temporary supporting device for laneway tunneling

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293248A (en) * 1978-02-23 1981-10-06 Centralny Osrodek Projektowo-Konstrukcyjny Maszyn Gorniczych "Komag" Walking roof support
CN1364974A (en) * 2002-02-20 2002-08-21 黄尚智 Top protecting support
CN201027543Y (en) * 2007-03-07 2008-02-27 李秋生 Assembled stand for suspending upper beam
CN201794601U (en) * 2010-01-05 2011-04-13 李秋生 Direction-adjustable suspension top beam hydraulic support
CN102383815A (en) * 2011-07-22 2012-03-21 安徽理工大学 Suspension type driftage temporary supporting device and use method thereof
CN202187785U (en) * 2011-07-22 2012-04-11 安徽理工大学 Suspended type temporary supporting device for laneway tunneling

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Inventor after: Qiao He

Inventor after: Mao Jun

Inventor after: Tian Liyong

Inventor after: Fu Hongyuan

Inventor after: Wei Feng

Inventor after: Chen Junzhao

Inventor after: Gong Wenyuan

Inventor after: Liu He

Inventor before: Qiao He

Inventor before: Mao Jun

Inventor before: Tian Liyong

Inventor before: Wei Feng

Inventor before: Liu He

GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171205

Termination date: 20180318