CN201306180Y - Filling and supporting hydraulic support - Google Patents

Filling and supporting hydraulic support Download PDF

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Publication number
CN201306180Y
CN201306180Y CNU2008202306825U CN200820230682U CN201306180Y CN 201306180 Y CN201306180 Y CN 201306180Y CN U2008202306825 U CNU2008202306825 U CN U2008202306825U CN 200820230682 U CN200820230682 U CN 200820230682U CN 201306180 Y CN201306180 Y CN 201306180Y
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CN
China
Prior art keywords
jack
base
tail boom
filling
back timber
Prior art date
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 - Lifetime
Application number
CNU2008202306825U
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Chinese (zh)
Inventor
毕锦明
崔永亮
李凤锦
纪茂峰
梁勇
王宏奇
张学东
梁崇山
翟荣涛
王利锋
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.)
JINNIU ENERGY SOURCE CO Ltd HEBEI
Caterpillar Zhengzhou Ltd
Original Assignee
JINNIU ENERGY SOURCE CO Ltd HEBEI
Zhengzhou Siwei Mechanical and Electrical Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JINNIU ENERGY SOURCE CO Ltd HEBEI, Zhengzhou Siwei Mechanical and Electrical Manufacturing Co Ltd filed Critical JINNIU ENERGY SOURCE CO Ltd HEBEI
Priority to CNU2008202306825U priority Critical patent/CN201306180Y/en
Application granted granted Critical
Publication of CN201306180Y publication Critical patent/CN201306180Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0481Supports specially adapted for use in combination with the placing of filling-up materials

Abstract

The utility model relates to a filling and supporting hydraulic support, belonging to a supporting device for coal well mining working face. The filling and supporting hydraulic support comprises a top beam for supporting, a base, a column and a four-bar mechanism. A tail beam and a support plate are arranged on the rear end of the top beam. The support plate can slide toward the tail beam, which can transport filling materials to the goaf for filling through a conveyor. A gangue retaining seat for retaining, and a balance arm and a gangue compaction beam which are used for compaction are arranged on the rear end of the base. The upper bar of the four-bar mechanism is of upper furcating structure. Filled and compacted filling materials can be observed well through the furcated skylight on the upper part of the upper bar. The utility model has the advantages that the hydraulic support integrates the functions of filling and supporting, integral filling and supporting of a single machine is realized, the structure of whole equipment is simplified, the investment cost is saved and the technological level of the goaf filling technique is improved.

Description

Fill hydraulic support
Technical field
The utility model relates to a kind of support apparatus that is used for coal-face under the coal mine, is that fill in a kind of goaf at coal-face, the hydraulic support of supporting operation specifically.
Background technology
Rich coal resources in China, the fully-mechanized mining equipment maturation, coal winning technology is gradually improved, in short supply along with the energy, the quickening day by day of coal in China exploitation paces, a lot of mines are faced with the resource exhaustion problem, and some contain the coal seam that is considered to be unsuitable for exploitation below building, road and water body, also more and more are subjected to more concern.Domestic generally by adopting multiple technologies measures such as band exploitation, resettlement village, filling mining to solve the pressure coal problem of " three times ", improve coal mining rate.But along with improving constantly and the increase of the seam mining degree of depth of village migration cost, the with the obvious advantage of filling mining technology embodies, and forms flourish gesture gradually.Existing filling technique adopts water filling mostly, the methods such as mud and filling spoil of annotating are come bashing.Water filling and notes mud all will be subjected to the restriction of local concrete geological conditions, in the central plain area, the employing of the method for rockfilling is commonplace, its shortcoming be when filling except the needs support apparatus, also need provide special haulage device and ballast consolidating machine, therefore very big, the operation procedure more complicated of investment.
Summary of the invention
The purpose of this utility model provides the filling hydraulic support that also can carry out filling operation when the supporting operation is carried out in a kind of goaf at coal-face.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: this filling hydraulic support comprises back timber, base, column and quadric chain, column is connected with base with back timber respectively with the top and bottom of quadric chain, also be provided with tail boom and tail boom jack in the rear end of back timber, tail boom is connected with back timber with the very heavy front end of tail boom, and the rear end of tail boom jack is connected with tail boom; Be provided with supporting plate and supporting plate jack at the rear portion of tail boom, supporting plate flexibly connects by chute and the tail boom that is arranged on the tail boom, and the forward and backward two ends of supporting plate jack are connected with supporting plate with tail boom respectively; Described quadric chain comprises connecting rod, front rod and back link, and last connecting rod is a top jag structure, and two upper end is hinged on the back timber respectively; Be provided with block protecting device and reinforcement mechanism in the rear end of base.
Described block protecting device comprises retaining cash seat, and the front end of retaining cash seat is connected with the rear end of base; Reinforcement mechanism is connected with retaining cash seat.
Described reinforcement mechanism comprises balance arm, balance arm jack, rams cash beam and rammer cash beam jack, and the front end of balance arm is hinged with retaining cash seat, and rammer cash beam is sleeved on the balance arm inner chamber from the rear end of balance arm, and the two ends of balance arm jack are connected with retaining cash seat with balance arm respectively; The rear and front end of ramming cash beam jack is connected with rammer cash beam with balance arm respectively.
Described column is each two of front and back, and symmetry is fixed on the both sides of base and back timber respectively, and quadric chain is between forward and backward column; Last connecting rod, front rod and back link in the described quadric chain are respectively body structure, and the upper end of front and rear connecting rods is hinged with the bottom of last connecting rod respectively, and the lower end of front and rear connecting rods is hinged with base respectively.
Also be provided with wall supporting and wall supporting jack at the back timber front end, wall supporting rear end and back timber front end are hinged, and the forward and backward two ends of wall supporting jack are hinged with wall supporting and back timber respectively.
Also be provided with on base and pass framework and pass jack, the front end of passing framework is provided with engaging lug, and the rear end of passing framework is connected with base by passing jack.
Junction at back timber and base and column two ends is respectively arranged with needling.
Described back timber, tail boom, balance arm and rammer cash beam also are respectively body structure.
For realizing the difunctional of filling and supporting, the utility model also is provided with tail boom and supporting plate in the rear end of back timber except being provided with suspension devices such as base, column, back timber and quadric chain, is provided with retaining cash seat, balance arm and rammer cash beam in the rear end of base.When support carried out supporting to the goaf, supporting plate can transport filler and fill by the transporter of suspention, and the filling position by the supporting plate slip on tail boom change transporter.The rammer cash beam that is sleeved in the balance arm can be used to tamp the filler that has been filled in the goaf, retaining cash seat can be used to block the filler that drops on the support, by top is that the last connecting rod of Y type jag formula structure can be observed the situation of filling on the scope of operation with the compacting filler better, and all said structures make this hydraulic support realize the integrated of supporting and filling operation.
Description of drawings
Fig. 1 is for filling the overall structure schematic diagram of hydraulic support;
Fig. 2 is for cancelling the vertical view of back timber, column, linkage rear base among Fig. 1;
Fig. 3 is the upward view of tail boom;
Fig. 4 is the front view of supporting plate;
Fig. 5 is the vertical view of retaining cash seat;
Fig. 6 is balance arm and the assembling drawing that rams the cash beam;
Fig. 7 is the upward view of last connecting rod;
Fig. 8 is the front view of front rod;
Fig. 9 is the front view of back link.
The specific embodiment
This filling hydraulic support comprises back timber 3, base 16, column 19 and quadric chain, back timber 3 adopts monolithic high strength casing welded construction and is provided with side guard board, the top and bottom of column 19 and quadric chain are hinged with back timber 3 and base 16 respectively, also be provided with tail boom 4 and tail boom jack 5 in the rear end of back timber 3, described tail boom 4 adopts the high strength casing welded construction of band chute, the front end of tail boom 4 and tail boom jack 5 and back timber 3 are hinged, the rear end of tail boom jack 5 and tail boom 4 are hinged, and the effect of tail boom 4 is the goafs at the effect lower support hydraulic support rear portion of tail boom jack 5.In order to move filler, be provided with supporting plate 6 and supporting plate jack 7 at the rear portion of tail boom 4, the effect of supporting plate 6 is to hang the filling transporter.Described supporting plate 6 adopts plate muscle welded construction, supporting plate 6 flexibly connects by chute and the tail boom 4 that is arranged on tail boom 4 bottom surfaces, the front end of supporting plate jack 7 is connected with tail boom 4, the rear end of supporting plate jack 7 is connected with supporting plate 6, after the filling operation at a place is finished, supporting plate 6 can slide into new setting in the chute of tail boom 4 under the traction of supporting plate jack 7, the moving by manually controlling by gauge tap of each supporting plate 6.Rear end at base 16 also is provided with block protecting device and reinforcement mechanism, and reinforcement mechanism is connected with block protecting device.In the present embodiment, described block protecting device directly stands on the base plate of base 16 for retaining cash seat 11, retaining cash seat 11 adopts high strength casing welded construction, be provided with two pin joints at the front end of retaining cash seat 11 and the junction of base 16 tail ends, with the swing of restriction retaining cash seat 11 on left and right directions.The effect of retaining cash seat 11 has two, and the one, be used for blocking from filling fallen filler on the transporter, as the spoil class; The 2nd, connect reinforcement mechanism.Described reinforcement mechanism comprises balance arm 12, balance arm jack 13, rams cash beam 14 and rams cash beam jack 15 that balance arm 12 and rammer cash beam 14 adopt high strength casing welded construction respectively.In the present embodiment, described balance arm 12 forms for two casings that be arranged in parallel are linked together by the reinforcing rib perpendicular to two tanks respectively, all is provided with balance arm jack 13 respectively on two parallel casings of balance arm 12.Described rammer cash beam 14 is formed by connecting in the rear end by the rammer cash plate perpendicular to two tanks respectively for two casings that be arranged in parallel, and two front ends that ram cash beam 14 are sleeved on the inner chamber of balance arm two parallel casings respectively from the rear end of balance arm 12; On two side box bodies that ram cash beam 14, all be provided with respectively and ram cash beam jack 15.Two front ends of balance arm 12 are hinged with retaining cash seat 11 respectively, and the two ends of each balance arm jack 13 are connected with retaining cash seat 11 with balance arm 12 respectively; Balance arm jack 13 plays a part to regulate the balance arm elevation angle around pin joint.Each rear and front end of ramming cash beam jack 15 is connected with rammer cash beam 14 with balance arm 12 respectively; It is elastic by the effect realization of ramming cash beam jack 15 to ram cash beam 14, is used for tamping the filler that has been filled in the goaf.
In the present embodiment, described column 19 is each two of front and back, and symmetry is positioned at the both sides of base 16 and back timber 3 respectively, and quadric chain is between forward and backward column; Described quadric chain comprises connecting rod 8, front rod 9 and back link 10, and described upward connecting rod 8 is the scuttle-open high strength casing welded construction of Y type top jag, and two upper ends of last connecting rod 8 are hinged on the back timber middle part respectively; Front rod 9 and back link 10 are respectively independently high strength casing welded construction, and the upper end of front and rear connecting rods is hinged with the bottom of last connecting rod 8 respectively, and the lower end of front and rear connecting rods is hinged with base 16 respectively.Last connecting rod 8, front rod 9 and back link 10 and base 16 formed four-bar linkage structures are between the left and right pillar 19, can observe the goaf better by the Y shape jag skylight on last connecting rod 8 tops and fill the situation of compacting filler and the operation conditions of filling transporter.
Front end at back timber 3 also is provided with wall supporting 1 and wall supporting jack 2, and the front end of the rear end of wall supporting 1 and back timber 3 is hinged, and the forward and backward two ends of wall supporting jack 2 are hinged with wall supporting 1 and back timber 3 respectively, supports wall supporting 1 by wall supporting jack 2.The effect of wall supporting 1 is to play support action and prevent coal wall caving at back timber 3 front ends.Described base 16 adopts band gap bridge easy opened high strength casing welded construction, it directly acts on the work plane base plate, the crotch place that opens at base 16 is provided with passing framework 17 and passes jack 18, the front end of passing framework 17 is provided with engaging lug, the rear end of passing framework 17 is connected with base 16 by passing jack 18, passing framework 17 is connected with the main transporter of adopting face by the engaging lug of front end, plays a part pushing and sliding and move frame under the effect of passing jack 18.It is hinged that the articulated form of base 16 and front- rear linkage 9 and 10 is the single shaft hole.In addition, on the link position of back timber 3 and base 16 and four column 19 upper/lower terminals, all be respectively arranged with needling, so that hinge is movable convenient.
Except such scheme, also block protecting device can be set; Or the retaining cash seat in the block protecting device only is arranged to a retaining protects riser, reinforcement mechanism can be hinged on the riser or directly and be hinged on the base.Also reinforcement mechanism can be set; Or with the balance arm in the reinforcement mechanism with ram that the cash beam is arranged to be fixed as one or be set to many respectively with the absolute construction of hydraulic jack.In addition, can also go up the I type absolute construction that connecting rod is set to H type structure or is positioned at the left and right sides, at this moment front and rear connecting rods can be set to symmetrical two groups, every group upper end is hinged with the bottom of last connecting rod one side respectively, every group lower end respectively and the base both sides between the column be hinged, can realize the convenient purpose that the compacting situation is filled in the goaf of observing equally.In addition, guaranteeing that quadric chain has under the situation of enough support forces, also column only can be set to symmetrical two.Can also be set to directly be fixed on the tail boom by supporting plate.

Claims (8)

1, a kind of filling hydraulic support, comprise back timber, base, column and quadric chain, column is connected with base with back timber respectively with the top and bottom of quadric chain, it is characterized in that: also be provided with tail boom and tail boom jack in the rear end of back timber, tail boom is connected with back timber with the very heavy front end of tail boom, and the rear end of tail boom jack is connected with tail boom; Be provided with supporting plate and supporting plate jack at the rear portion of tail boom, supporting plate flexibly connects by chute and the tail boom that is arranged on the tail boom, and the forward and backward two ends of supporting plate jack are connected with supporting plate with tail boom respectively; Described quadric chain comprises connecting rod, front rod and back link, and last connecting rod is a top jag structure, and two upper end is hinged on the back timber respectively; Be provided with block protecting device and reinforcement mechanism in the rear end of base.
2, filling hydraulic support according to claim 1 is characterized in that: described block protecting device comprises retaining cash seat, and the front end of retaining cash seat is connected with the rear end of base; Reinforcement mechanism is connected with retaining cash seat.
3, filling hydraulic support according to claim 2, it is characterized in that: described reinforcement mechanism comprises balance arm, balance arm jack, rams the cash beam and rams cash beam jack, the front end of balance arm is hinged with retaining cash seat, rammer cash beam is sleeved on the balance arm inner chamber from the rear end of balance arm, and the two ends of balance arm jack are connected with retaining cash seat with balance arm respectively; The rear and front end of ramming cash beam jack is connected with rammer cash beam with balance arm respectively.
4, filling hydraulic support according to claim 3 is characterized in that: described column is each two of front and back, and symmetry is fixed on the both sides of base and back timber respectively, and quadric chain is between forward and backward column; Last connecting rod, front rod and back link in the described quadric chain are respectively body structure, and the upper end of front and rear connecting rods is hinged with the bottom of last connecting rod respectively, and the lower end of front and rear connecting rods is hinged with base respectively.
5, filling hydraulic support according to claim 4 is characterized in that: also be provided with wall supporting and wall supporting jack at the back timber front end, wall supporting rear end and back timber front end are hinged, and the forward and backward two ends of wall supporting jack are hinged with wall supporting and back timber respectively.
6, filling hydraulic support according to claim 5 is characterized in that: also be provided with on base and pass framework and pass jack, the front end of passing framework is provided with engaging lug, and the rear end of passing framework is connected with base by passing jack.
7, filling hydraulic support according to claim 6 is characterized in that: the junction at back timber and base and column two ends is respectively arranged with needling.
8, filling hydraulic support according to claim 7 is characterized in that: described back timber, tail boom, balance arm and rammer cash beam also are respectively body structure.
CNU2008202306825U 2008-12-09 2008-12-09 Filling and supporting hydraulic support Expired - Lifetime CN201306180Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202306825U CN201306180Y (en) 2008-12-09 2008-12-09 Filling and supporting hydraulic support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202306825U CN201306180Y (en) 2008-12-09 2008-12-09 Filling and supporting hydraulic support

Publications (1)

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CN201306180Y true CN201306180Y (en) 2009-09-09

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CNU2008202306825U Expired - Lifetime CN201306180Y (en) 2008-12-09 2008-12-09 Filling and supporting hydraulic support

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010066180A1 (en) * 2008-12-09 2010-06-17 郑州四维机电设备制造有限公司 Filling and supporting hudraulic support with tamping mechanism
CN102168580A (en) * 2010-02-25 2011-08-31 郑州四维机电设备制造有限公司 Gangue tamping mechanism used for hydraulic support
CN102444415A (en) * 2010-10-14 2012-05-09 郑州四维机电设备制造有限公司 Tip bracket for solid filling
CN103104275A (en) * 2012-11-29 2013-05-15 郑州四维机电设备制造有限公司 Gangue filling hydraulic support
CN109372564A (en) * 2018-12-10 2019-02-22 华电郑州机械设计研究院有限公司 A kind of filling coal mining support apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010066180A1 (en) * 2008-12-09 2010-06-17 郑州四维机电设备制造有限公司 Filling and supporting hudraulic support with tamping mechanism
CN102168580A (en) * 2010-02-25 2011-08-31 郑州四维机电设备制造有限公司 Gangue tamping mechanism used for hydraulic support
CN102444415A (en) * 2010-10-14 2012-05-09 郑州四维机电设备制造有限公司 Tip bracket for solid filling
CN102444415B (en) * 2010-10-14 2014-07-02 卡特彼勒(郑州)有限公司 Tip bracket for solid filling
CN103104275A (en) * 2012-11-29 2013-05-15 郑州四维机电设备制造有限公司 Gangue filling hydraulic support
CN109372564A (en) * 2018-12-10 2019-02-22 华电郑州机械设计研究院有限公司 A kind of filling coal mining support apparatus

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Granted publication date: 20090909