CN201606098U - Basic bracket of filling support - Google Patents
Basic bracket of filling support Download PDFInfo
- Publication number
- CN201606098U CN201606098U CN2010201198958U CN201020119895U CN201606098U CN 201606098 U CN201606098 U CN 201606098U CN 2010201198958 U CN2010201198958 U CN 2010201198958U CN 201020119895 U CN201020119895 U CN 201020119895U CN 201606098 U CN201606098 U CN 201606098U
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- China
- Prior art keywords
- back timber
- baffle plate
- hinged
- base
- jack
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Abstract
The utility model discloses a basic bracket of a filling support, which comprises a protecting side, a top beam, an upright column, a four-rod mechanism, a base, an upper baffle plate, a lower baffle plate, and a rear top beam. The front end of the rear top beam, the back end of the top beam and the upper end of an upper connecting rod are hinged together through a pin shaft; the upper end of the upper baffle plate is hinged with the middle part of the rear top beam; an upper baffle plate jack is hinged between the rear top beam and the upper baffle plate; the lower end of the lower baffle plate is hinged with the back end of the base; a lower baffle plate jack is hinged between the base and the lower baffle plate. In the basic bracket of the filling support, the position adjustment of the upper baffle plate and the lower baffle plate is conducted respectively through the jacks, therefore, the inclined angle of the upper baffle plate and the lower baffle plate can be conveniently adjusted during filling, so as to increase the filling effect; the front end of the rear top beam, the back end of the top beam and the upper end of the upper connecting rod are hinged together through the pin shaft to form the structure of three overlapped hinge points; the upper connecting rod can not move due to swing and lifting of the top beam or the rear top beam, therefore, the stability of the bracket can be ensured, and collapse or waste-rock leakage for the top plate can be 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 the basic support of a kind of filling and support.
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 rear pattern plate support " (January 24 2007 applying date, January 2 2008 notice of authorization day, notice of authorization CN200999613Y) manual discloses a kind of hydraulic support, it is provided with overhead gage and lower baffle plate between back timber and base, its lower baffle plate is sheathed on overhead gage inside, and lower baffle plate is articulated on the base, and overhead gage is articulated on the tail boom, lower baffle plate is as a face treating fill area, to keep the good tunnel of prior pick on when filling.But because overhead gage and lower baffle plate link together in this support, be not easy to regulate separately the angle of inclination of upper and lower baffle plate, and upper and lower baffle plate can not open it along the support fore-and-aft direction, and the staff enters and treats the fill area inspection if desired, and is then inconvenient; Its back timber middle part is hinged with last connecting rod, also can drive connecting rod and move when swing lifting back timber, is 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.
Summary of the invention
The purpose of this utility model is to provide a kind of filling and support basic support, the basic support of described this filling and support will solve filling support in the prior art and be not easy to regulate separately the angle of inclination of upper and lower baffle plate to improve filling effect, and when swing lifting back timber, also can drive connecting rod and move the technical problem that roof caving very easily takes place or leak cash.
The purpose of this utility model is achieved through the following technical solutions: comprise wall supporting, extensible canopy, back timber, column, four-bar mechanism, base, overhead gage and lower baffle plate, be hinged with front rod and back link on the base, 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, the built-in extensible canopy that is provided with of back timber front end, be provided with sliding pair between extensible canopy and the back timber, 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, wherein, be hinged with balance jack at last connecting rod middle part with the back timber postmedian, this hydraulic support also is provided with the back back timber, 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, the overhead gage upper end is articulated in back timber middle part, back, be hinged with the overhead gage jack between back back timber and the overhead gage, the lower baffle plate lower end is articulated in base rear end, be hinged with the lower baffle plate jack between base and the lower baffle plate, the height sum of overhead gage and lower baffle plate is less than or equal to the minimum constructive height 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.
Be arranged with plate in the described overhead gage, be provided with sliding pair between plate and the overhead gage, be hinged with the plate jack between plate and the overhead gage.
The lower baffle plate lower end is connected with base by two pin joints.
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.
Overhead gage 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.The basic support of this filling and support is hinged with overhead gage on the back timber of back, on base, be hinged with lower baffle plate, can make upper and lower baffle plate contact a side that constitutes fill area by overhead gage jack and lower baffle plate jack, normally several groups of these basic supports side by side, together the goaf is surrounded a zonule and be provided with barrier support in both sides, pour into high water or concrete then and implement the filling operation, treat that high water or concrete strength reach requirement after, just movable supporting frame propulsioning face; Because overhead gage and lower baffle plate are regulated and control its position by jack respectively, therefore in stowing operation, can regulate the angle of inclination of upper and lower baffle plate easily, to improve filling effect; 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, and when swing lifting back timber or back back timber connecting rod are moved, guarantee the stable of this support frame, the problem of avoiding that roof caving takes place or leaking cash; Between back timber and last connecting rod, be provided with balance jack, can regulate the angle of back timber swing, be convenient to adjust 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 is slidably connection along fore-and-aft direction, adopt the anti-cash structure of steel spring plate, the space occurs between back timber and the back back timber before preventing, can prevent effectively that spoil from falling from the space between back timber, the back back timber.Is provided with plate by the plate jack in the overhead gage, after the back back timber raises, plate is stretched out with lower baffle plate contact the formation baffle plate, stop charges, be convenient to the enforcement of filling.The back timber front end is provided with extensible canopy, supporting scope that can expanded stent.
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.
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, back timber 3, column 18, four-bar mechanism, base 15, overhead gage 8 and lower baffle plate 16, 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, last connecting rod 12, front rod 13 and back link 14 all adopt high strength casing welded construction, wherein to go up connecting rod 12 be Y-shaped and have the skylight, its upper end is hinged with back timber and back back timber, two branches in lower end with before, back link is hinged, and can observe the goaf better by the skylight and fill situation; 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 and the back timber, 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, extensible canopy 4 and wall supporting 1 are set, supporting scope that can expanded stent; Between back timber 3 postmedians and last connecting rod 12 middle parts, be hinged with a balance jack 19, to regulate and to keep the attitude of back timber; This hydraulic support also is provided with back back timber 7, back back timber 7 front ends, back timber 3 rear ends and last connecting rod 12 upper ends are hinged by a bearing pin, be provided with rear column 181 between back back timber 7 middle parts and the base 15, overhead gage 8 upper ends are articulated in back timber 7 middle parts, back, be hinged with overhead gage jack 9 between back back timber 7 and the overhead gage 8, lower baffle plate 16 lower ends are articulated in base 15 rear ends, the lower baffle plate lower end is connected with base by two pin joints, be hinged with lower baffle plate jack 17 between base 15 and the lower baffle plate 16, overhead gage is vertical state during use, lower baffle plate can suitably tilt, the height sum of overhead gage 8 and lower baffle plate 16 is less than or equal to the minimum constructive height of back back timber 7, the residing height of back timber (minimum constructive height of rear column is 2 meters in the present embodiment) after just rear column drops to when minimum, overhead gage 8 adopts plate muscle welded construction, and following side shield 16 adopts high strength casing welded construction.Be arranged with plate 10 in the described overhead gage 8, be provided with sliding pair between plate and the overhead gage, be hinged with the plate jack between plate 10 and the overhead gage 8.When the back back timber raises, can control the plate jack and make slotting stretching out contact a template that constitutes fill area with lower baffle plate 16, be convenient to the enforcement of filling operation.Between the top of back timber 3 and back back timber 7, be provided with rubber-like steel spring plate 22, these steel spring plate 22 1 ends are fixed on the back timber, the back timber front end is provided with the groove that prolongs along fore-and-aft direction in the back, steel spring plate 22 other ends along fore-and-aft direction for being located at slidably in this groove, when back timber, after back timber swing relatively, steel spring plate 22 is connected with the back back timber with preceding back timber all the time, avoids the gap occurring between back timber, the back back timber, prevents that spoil from falling.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 the passing framework to pass jack one end, and it is hinged to pass the jack other end and base.
During concrete work, lower baffle plate with overhead gage on the back timber behind a plurality of these supports that are arranged side by side and base is that template constitutes template, on another kind of filling and support bulkhead bracket side, following side shield 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 side shield on the bulkhead bracket 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.
Because overhead gage and lower baffle plate are regulated and control its position by jack respectively, therefore in stowing operation, can regulate the angle of inclination of upper and lower baffle plate easily, to improve filling effect; 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, and when swing lifting back timber or back back timber connecting rod are moved, guarantee the stable of this support frame, the problem of avoiding that roof caving takes place or leaking cash.
Except such scheme, the relation of the height of overhead gage and following side shield and back back timber minimum constructive height, as long as the height of overhead gage and lower baffle plate and the minimum constructive height that is less than or equal to the back back timber, if the minimum constructive height adjustment of support, then the height of overhead gage and following retaining is also answered corresponding adjustment, so that realize the effect of baffle plate when filling; Steel spring plate between the top of back timber and back back timber, this steel spring plate also can the rear end be fixed on the back timber of back, front end be located at the back timber top along in the chute of fore-and-aft direction.
Claims (6)
1. basic support of filling and support, comprise wall supporting, extensible canopy, back timber, column, four-bar mechanism, base, overhead gage and lower baffle plate, be hinged with front rod and back link on the base, 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, the built-in extensible canopy that is provided with of back timber front end, be provided with sliding pair between extensible canopy and the back timber, 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, 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 the back back timber, 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, the overhead gage upper end is articulated in back timber middle part, back, be hinged with the overhead gage jack between back back timber and the overhead gage, the lower baffle plate lower end is articulated in base rear end, be hinged with the lower baffle plate jack between base and the lower baffle plate, the height sum of overhead gage and lower baffle plate is less than or equal to the minimum constructive height of back back timber.
2. the basic support of filling and support 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. the basic support of filling and support as claimed in claim 1 is characterized in that: be arranged with plate in the described overhead gage, be provided with sliding pair between plate and the overhead gage, be hinged with the plate jack between plate and the overhead gage.
4. as claim 1 or the basic support of 2 or 3 described filling and supports, it is characterized in that: the lower baffle plate lower end is connected with base by two pin joints.
5. as claim 1 or the basic support of 2 or 3 described filling and supports, it is characterized in that: described base adopts band gap bridge easy opened high strength casing welded construction, be provided with between the base crotch and pass framework 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.
6. as claim 1 or the basic support of 2 or 3 described filling and supports, it is characterized in that: overhead gage adopts plate muscle welded construction, and following side shield adopts high strength casing welded construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201198958U CN201606098U (en) | 2010-02-26 | 2010-02-26 | Basic bracket of filling support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201198958U CN201606098U (en) | 2010-02-26 | 2010-02-26 | Basic bracket of filling support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201606098U true CN201606098U (en) | 2010-10-13 |
Family
ID=42950804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201198958U Expired - Fee Related CN201606098U (en) | 2010-02-26 | 2010-02-26 | Basic bracket of filling support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201606098U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251790A (en) * | 2011-08-05 | 2011-11-23 | 中国矿业大学 | Mining and filling integrated hydraulic support enabling double top beams to be coaxially hinged with four connecting rods |
| CN102261257A (en) * | 2011-08-04 | 2011-11-30 | 成云海 | Hydraulic support for filling after installation and operating method thereof |
| CN102536288A (en) * | 2012-01-10 | 2012-07-04 | 中煤北京煤矿机械有限责任公司 | Environment-friendly highwater filled support |
| CN102587947A (en) * | 2012-02-13 | 2012-07-18 | 三一重型综采成套装备有限公司 | Hydraulic support |
-
2010
- 2010-02-26 CN CN2010201198958U patent/CN201606098U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261257A (en) * | 2011-08-04 | 2011-11-30 | 成云海 | Hydraulic support for filling after installation and operating method thereof |
| CN102261257B (en) * | 2011-08-04 | 2013-06-26 | 安徽理工大学 | Hydraulic support for filling after installation and operating method thereof |
| CN102251790A (en) * | 2011-08-05 | 2011-11-23 | 中国矿业大学 | Mining and filling integrated hydraulic support enabling double top beams to be coaxially hinged with four connecting rods |
| CN102536288A (en) * | 2012-01-10 | 2012-07-04 | 中煤北京煤矿机械有限责任公司 | Environment-friendly highwater filled support |
| CN102587947A (en) * | 2012-02-13 | 2012-07-18 | 三一重型综采成套装备有限公司 | Hydraulic support |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20190226 |