CN201661307U - Filling supporting barrier bracket - Google Patents
Filling supporting barrier bracket Download PDFInfo
- Publication number
- CN201661307U CN201661307U CN2010201186804U CN201020118680U CN201661307U CN 201661307 U CN201661307 U CN 201661307U CN 2010201186804 U CN2010201186804 U CN 2010201186804U CN 201020118680 U CN201020118680 U CN 201020118680U CN 201661307 U CN201661307 U CN 201661307U
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- China
- Prior art keywords
- hinged
- side shield
- base
- back timber
- filling
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a filling supporting barrier bracket, comprising a wall support, a top beam, a vertical column, a four-bar mechanism and a base, wherein the base is hinged with a front connecting rod and a rear connecting rod; the upper end of an upper connecting rod is hinged on the top beam; a hydraulic bracket is also provided with a rear top beam and a rear base; the front end of the rear top beam, the rear end of the top beam and the upper end of the upper connecting rod are hinged together by a pin shaft; the two sides of the rear top beam are hinged with upper side baffles; and the two sides of the rear base are hinged with lower side baffles. The filling supporting barrier bracket is provided with the upper side baffle and the lower side baffle which enclose a mine goaf into a small area with the upper baffle and the lower baffle, high water or concrete is injected from a grout filling hole to implement filling operation, the filling operation is convenient and the efficiency is high, and then the integrated supporting of mining and filling is realized; the front end of the rear top beam, the rear end of the top beam and the upper end of the upper connecting rod are hinged together by a pin shaft to form a structure with three coincided hinged points; when the top beam or the rear top beam is swung or lifted and fallen, the upper connecting rod can not move, therefore, the stability of the supporting bracket is ensured, and the problem of caving or waste rock leakage of a top plate is avoided.
Description
Technical field
The utility model relates to comprehensive mechanical coal mining face timbering equipment under the coal mine, and particularly hydraulic support specifically is a kind of filling and support bulkhead bracket.
Background technology
In short supply along with the energy, the quickening day by day of coal in China exploitation paces, increasing mine is faced with the resource exhaustion problem, is to solve " three times " to press the coal problem.China presses coal by adopting multiple technologies measure liberation " three times " such as traditional band exploitation, resettlement village, filling mining, improves coal mining rate.But along with the increase of mining depth, the raising of the increase of village migration cost and filling technique technological level, the filling mining technology has become flourish gesture.At present, backfilling goaf generally uses hydraulic filling, filling-up pneumatically.Hydraulic filling need be set up one and be overlapped independently drainage system, and equipment is many, investment is big, technical sophistication, travel fatigue are big, is difficult to promote the use of.Also have to adopt and grind the stone backfilling goaf, it need carry spoil haulage device and a large amount of spoils, and goaf filling is unreal, and top board has certain deflection.Have yet and adopt high water or concrete to carry out filling, the similar concrete of high water does not need to ram after being filled into the goaf, and its filling effect is better.The goaf need be separated into the zonule when adopting high water and concrete filling and carry out filling.China utility model patent " roadside packing side template support " (January 24 2007 applying date, January 2 2008 notice of authorization day, notice of authorization CN200999614Y) manual discloses a kind of hydraulic support, it is provided with cope match-plate pattern and lower bolster between back timber and base, can implement concrete filling along cope match-plate pattern and lower bolster length direction, to keep the good tunnel of prior pick.But by cope match-plate pattern and lower bolster in this support almost is that it can not be used for filling is carried out in whole goaf along back timber and the whole length setting of base; Its back timber postmedian and last connecting rod are hinged, and also can drive connecting rod and move when swing lifting back timber, are unfavorable for keeping the rock-steady structure of support, and the problem that roof caving very easily takes place or leak cash is brought the production safety accident.Simultaneously, adopt existing filling support to be not easy to the goaf is separated, filling can not be carried out in bigger subregion, goaf, cause its filling effect bad.
Summary of the invention
The purpose of this utility model is to provide a kind of filling and support bulkhead bracket, and described this filling and support bulkhead bracket will solve that filling support in the prior art can not effectively be separated into the zonule with the goaf so that it is poured into the technical problem that high water or concrete carry out filling.
The purpose of this utility model is achieved through the following technical solutions: this filling and support bulkhead bracket comprises wall supporting, extensible canopy, back timber, column, four-bar mechanism and base, be hinged with front rod and back link on the base, extensible canopy is located at the back timber front end by sliding pair, be provided with the extensible canopy jack between extensible canopy and the back timber, wall supporting is articulated in the extensible canopy front end, below, back timber middle part is fixed with supporting plate, be hinged with the wall supporting jack between wall supporting and the supporting plate, the upper end of last connecting rod is articulated on the back timber, last connecting rod, front rod, the mutually hinged formation quadric chain of back link and base, wherein, be hinged with balance jack at last connecting rod middle part with the back timber postmedian, this hydraulic support also is provided with back back timber and rear base, back back timber front end, top beam rear end and last small end are hinged by a bearing pin, be provided with rear column between back back timber middle part and the base, rear base is articulated in base rear end, be hinged with side shield in back timber both sides, back along fore-and-aft direction by bearing pin, be hinged with the side shield jack between last side shield and the back back timber, be hinged with down side shield by bearing pin along fore-and-aft direction in the rear base both sides, be hinged with down the side shield jack between following side shield and the rear base, last side shield top is provided with fills the slurry hole, and the height sum of last side shield and following side shield is more than or equal to the limiting altitude of back back timber.
Be provided with the rubber-like steel spring plate between the top of back timber and back back timber, this steel spring plate one end is fixed, and the other end is slidably connection along fore-and-aft direction.
Described fill the slurry hole be two circular holes being located at rear and front end, side shield top, its diameter is 200mm.
Rear base is connected with base by two pin joints.
Be hinged with two between last side shield and the back back timber and go up the side shield jack, be hinged with two following side shield jack between following side shield and the rear base.
The downside height of baffle plate is offering a dodge gate on the side shield down greater than the upside height of baffle plate.
Described base adopts band gap bridge easy opened high strength casing welded construction, is provided with the passing framework between the base crotch and passes jack, and it is hinged with the passing framework to pass jack one end, and it is hinged to pass the jack other end and base.
Last side shield adopts plate muscle welded construction, and following side shield adopts high strength casing welded construction.
The utility model is compared with prior art, and its effect is actively with tangible.This filling and support bulkhead bracket is to set up back back timber and rear base on existing support frame basis, and on the back timber of back, be provided with side shield, on rear base, be provided with side shield down, usually, also be provided with several groups of barrier supports between two these supporting bulkhead bracket, together the goaf surrounded a zonule, from fill the slurry hole, pour into high water or concrete enforcement filling operation then, after treating that high water or concrete strength reach requirement, just movable supporting frame propulsioning face; Simultaneously, back back timber front end, top beam rear end and last small end are hinged by a bearing pin, form the structure that three pin joints overlap, when swing lifting back timber or back back timber, connecting rod is moved, guarantee the stable of this support frame, the problem of avoiding that roof caving takes place or leaking cash is provided with balance jack between back timber and last connecting rod, can regulate and keep the attitude of back timber.Between the top of back timber and back back timber, be provided with the rubber-like steel spring plate, this steel spring plate one end is fixed, the other end for slidably connecting, adopts the anti-cash structure of steel spring plate along fore-and-aft direction, can prevent effectively that spoil from falling from the space between the forward and backward back timber.Be hinged with two between last side shield and the back back timber and go up the side shield jack, be hinged with two following side shield jack between following side shield and the rear base, on opening, when side shield and following side shield, each have two jack drivings, make upper and lower side shield stressed evenly, open easily.Following side shield has a dodge gate, is convenient to staff's turnover.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the vertical view of base of the present utility model and rear base.
Fig. 3 is the bar linkage structure schematic diagram of going up of the present utility model.
The specific embodiment
The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2 and shown in Figure 3, in the present embodiment, comprise wall supporting 1, extensible canopy 4, back timber 3, column 18, four-bar mechanism and base 15, be hinged with front rod 13 and back link 14 on the base 15, the upper end of last connecting rod 12 is articulated on the back timber 3, last connecting rod 12, front rod 13, back link 14 and base 15 mutually hinged formation quadric chains, the built-in extensible canopy 4 that is provided with of described back timber 3 front end edge fore-and-aft directions, be provided with sliding pair between extensible canopy 4 and the back timber 3, be provided with extensible canopy jack 5 between extensible canopy 4 and the back timber 3, wall supporting 1 is articulated in extensible canopy 4 front ends, below, back timber 3 middle parts is fixed with supporting plate 6, be hinged with wall supporting jack 2 between wall supporting 1 and the supporting plate 6, last connecting rod 12, front rod 13 and back link 14 all adopt high strength casing welded construction, wherein, last connecting rod 12 is Y-shaped and has the skylight, its the upper end with before, back back timber is hinged, two branches in lower end with before, back link is hinged, and can observe the goaf better by the skylight and fill situation; Be hinged with balance jack 19 at last connecting rod 12 middle parts and back timber 3 postmedians, can regulate and keep the attitude of back timber.This hydraulic support also is provided with back back timber 7 and rear base 23, back back timber 7 front ends, back timber 3 rear ends and last connecting rod 12 upper ends are hinged by a bearing pin, form the structure that three pin joints overlap, when swing lifting back timber or back back timber, connecting rod is moved, guarantee the stable of this support frame, the problem of avoiding that roof caving takes place or leaking cash.Be provided with rear column 11 between back back timber 7 middle parts and the base, rear base 23 is articulated in base 15 rear ends by two pin joints, be hinged with side shield 8 in back timber 7 both sides, back along fore-and-aft direction by bearing pin, be hinged with two between last side shield 8 and the back back timber 7 and go up side shield jack (not drawing among the figure), side shield can rotate along the width (side direction) of back back timber under the effect of last side shield jack, be hinged with down side shield 16 by bearing pin along fore-and-aft direction in rear base 23 both sides, be hinged with two following side shield jack (not drawing among the figure) between following side shield 16 and the rear base 23, the following side shield of effect at following side shield jack can rotate along the width (side direction) of rear base, side template when last side shield forms filling with following side shield carries out Gao Shui (or concrete) filling the goaf is divided into the zonule; Last side shield 8 tops are provided with fills slurry hole 9, its diameter is 200mm, the height of following side shield 6 is greater than the height of epipleural baffle plate 8, (back timber is raised to and is about 4 meters when the highest the height sum of last side shield 8 and following side shield 6 behind this support more than or equal to the back limiting altitude of back timber 7, in order to play spacer function, the height of last side shield and following side shield and needed only greater than 4 meters), the end of the upper and lower side shield formation side shield that still can contact when support is elevated to the extreme higher position like this is so that filling.Also be provided with the structure that rubber is installed on back back timber and the last side shield, be convenient to install rubber, make and form the sealing contact between the adjacent bulkhead bracket.Also be hinged with an adjusting jack at back timber 3 rear portions with back back timber 7 lower front.Between the top of back timber 3 and back back timber 7, be provided with rubber-like steel spring plate 10, this steel spring plate 10 is riveted with the top of preceding back timber, and with afterwards relative movable between the back timber, be provided with a chute at back timber top, back along fore-and-aft direction, one end of this steel spring plate 10 inserts in this slot and gets final product, one end of steel spring plate can suitably move and occur bending and deformation when the back timber swing of back, with the relation of the position between the back timber before and after adapting to, before when support moves or swings, having eliminated, gap between the back back timber can prevent effectively that spoil in the past, space between the back back timber falls.Offering a dodge gate 17 on the side shield 16 down.Described base 15 adopts band gap bridge easy opened high strength casing welded construction, is provided with passing framework 20 between base 15 crotch and passes jack 21, and it is hinged with passing framework 20 to pass jack 21 1 ends, and it is hinged to pass jack 21 other ends and base 15.Last side shield 8 adopts plate muscle welded construction, and following side shield 16 adopts high strength casing welded construction.Described rear base 23 adopts high strength casing welded construction, its role is to the convenient lower baffle plate of installing, and makes the simple in structure of rear base, and size reduces.
During concrete work, following side shield with last side shield on the back timber behind this support and rear base is the dividing plate that template constitutes side direction, on another kind of filling and support back-end support, lower baffle plate and goaf are together, to need the goaf demarcation strip of filling to be closed with the zone, formed fill area, and then inject by the hole of pipeline by the Φ 200mm on the last side shield and to fill slurry (high water or concrete), thereby realized the filling function, treat just can pushing and sliding move frame after charges intensity reaches requirement, carry out the exploitation supporting of a upper/lower positions, and filling, realize that the supporting filling is integrated.Adopt this support to carry out filling, do not need the reinforcement mechanism compacting, and filling effect is good, the efficient height.
Claims (8)
1. filling and support bulkhead bracket, comprise wall supporting, extensible canopy, back timber, column, four-bar mechanism and base, be hinged with front rod and back link on the base, extensible canopy is located at the back timber front end by sliding pair, be provided with the extensible canopy jack between extensible canopy and the back timber, wall supporting is articulated in the extensible canopy front end, below, back timber middle part is fixed with supporting plate, be hinged with the wall supporting jack between wall supporting and the supporting plate, the upper end of last connecting rod is articulated on the back timber, last connecting rod, front rod, the mutually hinged formation quadric chain of back link and base, it is characterized in that: be hinged with balance jack with the back timber postmedian at last connecting rod middle part, this hydraulic support also is provided with back back timber and rear base, back back timber front end, top beam rear end and last small end are hinged by a bearing pin, be provided with rear column between back back timber middle part and the base, rear base is articulated in base rear end, be hinged with side shield in back timber both sides, back along fore-and-aft direction by bearing pin, be hinged with the side shield jack between last side shield and the back back timber, be hinged with down side shield by bearing pin along fore-and-aft direction in the rear base both sides, be hinged with down the side shield jack between following side shield and the rear base, last side shield top is provided with fills the slurry hole, and the height sum of last side shield and following side shield is more than or equal to the limiting altitude of back back timber.
2. filling and support bulkhead bracket as claimed in claim 1 is characterized in that: be provided with the rubber-like steel spring plate between the top of back timber and back back timber, this steel spring plate one end is fixed, and the other end is slidably connection along fore-and-aft direction.
3. filling and support bulkhead bracket as claimed in claim 1 or 2 is characterized in that: described fill the slurry hole be two circular holes being located at rear and front end, side shield top, its diameter is 200mm.
4. filling and support bulkhead bracket as claimed in claim 1 or 2 is characterized in that: rear base is connected with base by two pin joints.
5. filling and support bulkhead bracket as claimed in claim 1 or 2 is characterized in that: go up and be hinged with two upward side shield jack between side shield and the back back timber, be hinged with two following side shield jack between following side shield and the rear base.
6. filling and support bulkhead bracket as claimed in claim 1 or 2 is characterized in that: the downside height of baffle plate is offering a dodge gate on the side shield down greater than the upside height of baffle plate.
7. filling and support bulkhead bracket as claimed in claim 1 or 2, it is characterized in that: described base adopts band gap bridge easy opened casing welded construction, be provided with the passing framework between the base crotch and pass jack, it is hinged with the passing framework to pass jack one end, and it is hinged to pass the jack other end and base.
8. filling and support bulkhead bracket as claimed in claim 1 or 2 is characterized in that: go up side shield and adopt plate muscle welded construction, following side shield adopts the casing welded construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201186804U CN201661307U (en) | 2010-02-25 | 2010-02-25 | Filling supporting barrier bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201186804U CN201661307U (en) | 2010-02-25 | 2010-02-25 | Filling supporting barrier bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201661307U true CN201661307U (en) | 2010-12-01 |
Family
ID=43231722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201186804U Expired - Fee Related CN201661307U (en) | 2010-02-25 | 2010-02-25 | Filling supporting barrier bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201661307U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182487A (en) * | 2011-05-09 | 2011-09-14 | 郑州煤矿机械集团股份有限公司 | Liquid filling hydraulic support |
| CN102305093A (en) * | 2011-09-29 | 2012-01-04 | 郑州四维机电设备制造有限公司 | Transitional hydraulic bracket for gob-side entry retaining |
| CN102587947A (en) * | 2012-02-13 | 2012-07-18 | 三一重型综采成套装备有限公司 | Hydraulic support |
| CN102797488A (en) * | 2012-09-11 | 2012-11-28 | 郑州四维机电设备制造有限公司 | Hydraulic support filled with bag-type clapboard |
| CN104879154A (en) * | 2015-06-17 | 2015-09-02 | 山东天晟煤矿装备有限公司 | Hydraulic support for bidirectional isolating paste filling at ends |
-
2010
- 2010-02-25 CN CN2010201186804U patent/CN201661307U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182487A (en) * | 2011-05-09 | 2011-09-14 | 郑州煤矿机械集团股份有限公司 | Liquid filling hydraulic support |
| CN102182487B (en) * | 2011-05-09 | 2013-04-03 | 郑州煤矿机械集团股份有限公司 | Liquid filling hydraulic support |
| CN102305093A (en) * | 2011-09-29 | 2012-01-04 | 郑州四维机电设备制造有限公司 | Transitional hydraulic bracket for gob-side entry retaining |
| CN102587947A (en) * | 2012-02-13 | 2012-07-18 | 三一重型综采成套装备有限公司 | Hydraulic support |
| CN102797488A (en) * | 2012-09-11 | 2012-11-28 | 郑州四维机电设备制造有限公司 | Hydraulic support filled with bag-type clapboard |
| CN104879154A (en) * | 2015-06-17 | 2015-09-02 | 山东天晟煤矿装备有限公司 | Hydraulic support for bidirectional isolating paste filling at ends |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR (ZHENGZHOU) CO., LTD. Free format text: FORMER NAME: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee after: Caterpillar (Zhengzhou) Co., Ltd. Address before: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20190225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |