CN201460934U - Filling timbering hydraulic support - Google Patents
Filling timbering hydraulic support Download PDFInfo
- Publication number
- CN201460934U CN201460934U CN2009200927816U CN200920092781U CN201460934U CN 201460934 U CN201460934 U CN 201460934U CN 2009200927816 U CN2009200927816 U CN 2009200927816U CN 200920092781 U CN200920092781 U CN 200920092781U CN 201460934 U CN201460934 U CN 201460934U
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- Prior art keywords
- hinged
- base
- filling
- balance arm
- jack
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Abstract
A filling timbering hydraulic support comprises a base, a top beam, an upright post, a four-bar linkage mechanism and a protecting wall. A shielding beam, a front linkage, a rear linkage and the base are mutually hinged to form the four-bar linkage mechanism, the rear end of the top beam is hinged with a balance arm, a balance arm jack is hinged between the balance beam and the shielding beam, the shielding beam is equipped with a shielding beam side protecting plate, the rear linkage is equipped with a rear linkage side protecting plate, and the tail end of the base is hinged with a gangue baffle screen along the width direction of the base. The balance arm and an expansion beam support a mined-out area, the shielding beam and the rear linkage are equipped with the side protecting plates, after the support moves forwards to reach a step pitch, the balance beam is retracted and forms a closed space with the shielding beam, then the side protecting plates of the shielding beam and the rear linkage are driven to open via the jack and are pressed with the adjacent side protecting plate to form rubber seal, a partition wall is built along a work surface conveniently and fast so as to partition a paste body for filling and prevent leaking, thereby beginning to perform filling operation.
Description
Technical field:
The utility model relates to coal mine machinery, particularly hydraulic support, be specifically a kind of can be to the filling and support hydraulic support of mining and supporting is carried out in the filling space.
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, increasing mine is faced with the resource exhaustion problem, presses the coal problem for solving " three times ", 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.Existing filling and support integrated bracket needs to construct divider wall along work plane separately mostly, inconvenient operation, and efficient is low; Simultaneously, existing divider wall sealing performance is good inadequately, and lotion can enter work plane by spillage when filling, influences exploitation work, also influences filling effect.
The utility model content:
The purpose of this utility model is to provide a kind of filling and support hydraulic support, described this filling and support hydraulic support will solve in the prior art hydraulic support and construct the divider wall inconvenience, the existing simultaneously easy spillage of divider wall and influence the technical problem of exploitation work and filling effect.
The purpose of this utility model is achieved through the following technical solutions: comprise base, back timber, be articulated in the column between back timber and the base, quadric chain and wall supporting constitute, the base rear portion is hinged with front rod and back link, the back timber rear portion is hinged with caving shield, the upper end of caving shield lower end and front rod and back link is hinged, caving shield, front rod, the mutually hinged formation quadric chain of back link and base, wall supporting is located at the back timber front end by the wall supporting jack, wherein, also be hinged with balance arm at top beam rear end, be hinged with the balance arm jack between balance arm and the caving shield, caving shield is provided with the caving shield side guard board, be provided with jack along the base width between caving shield side guard board and the caving shield, back link is provided with the back link side guard board, be provided with another jack along the base width between back link side guard board and the back link, the base tail end is hinged with retaining cash curtain along the base width.
Balance arm is a box typed structure, is hinged with the extensible canopy jack in the balance arm, and extensible canopy jack rear end and extensible canopy front end are hinged.
The balance arm both sides are provided with the balance arm side guard board, and the balance arm side guard board forms to seal with caving shield and contacts when the balance arm jack is withdrawn.
Caving shield side guard board and back link side guard board are provided with rubber outer.
Retaining cash curtain adopts plate muscle welded construction, and retaining cash curtain is hinged by two pin joints and base.
Described wall supporting adopts plate muscle welded construction, and extensible canopy also adopts plate muscle welded construction.
Described back timber, front rod and back link adopt monolithic high strength casing welded construction.
Gap bridge easy opened high strength casing welded construction is with in described base employing, is provided with between the base crotch and passes framework and pass jack, and passing jack two ends are hinged with passing framework and base respectively.
It is hinged that the articulated form of base and front rod and back link is the single shaft hole.
Operating principle of the present utility model is: with the carrying out of work plane coal mining, what the support reach formed treats that the filling space is by balance arm and extensible canopy supporting, guarantee that inbreak does not take place the filling front top plate, the amount of crushing is in control range, after reaching step pitch, force piece straightening alignment, extensible canopy is regained, balance arm is regained, balance arm, balance arm side guard board and caving shield form confined space, the side guard board of caving shield and back link opens with the side guard board of adjacent frame and forms the rubber extruded sealing then, is built into along work plane and isolates anti-pierced wall, begins to carry out filling operation.
The utility model is compared with prior art, and its effect is actively with tangible.Be provided with balance arm and balance arm jack at top beam rear end in the filling and support hydraulic support of the present utility model, support the goaf, on caving shield and back link, be provided with side guard board, what the support reach formed treats that the filling space is by the balance arm supporting, guarantee that inbreak does not take place the filling front top plate, the amount of crushing is in control range, after reaching step pitch, force piece straightening alignment, balance arm are regained and are formed confined space with caving shield, then the side guard board of caving shield and back link by jack drive open and with the side guard board extruding formation sealing of adjacent frame, be built into divider wall along work plane quickly and easily, isolate the lotion that filling is used, prevent to reveal, begin to carry out filling operation.Extensible canopy is set behind balance arm, drives extensible canopy by the extensible canopy jack and stretch out and to enlarge the supporting scope for the treatment of the filling space.If be provided with the side guard board extruding formation rubber seal that rubber outer can make adjacent stent at caving shield side guard board and back link side guard board, be built into along work plane and isolate anti-pierced wall, strengthen the leak preventing effect of divider wall, improve filling effect.
Description of drawings:
Fig. 1 is the structural representation of filling and support hydraulic support first embodiment of the present utility model.
Fig. 2 is the vertical view of the base among Fig. 1.
The specific embodiment:
Embodiment 1:
As depicted in figs. 1 and 2. this filling and support hydraulic support of the present utility model, in the present embodiment, comprise base 15, back timber 3, be articulated in the column 18 between back timber 3 and the base 15, quadric chain and wall supporting 1 constitute, base 15 rear portions are hinged with front rod 11 and back link 12, back timber 3 rear portions are hinged with caving shield 9, the upper end of caving shield 9 lower ends and front rod 11 and back link 12 is hinged, caving shield 9, front rod 11, back link 12 and base 15 mutually hinged formation quadric chains, wall supporting 1 is located at back timber 3 front ends by wall supporting jack 2, wherein, also be hinged with balance arm 4 in back timber 3 rear ends, be hinged with balance arm jack 5. balance arms 4 between balance arm 4 and the caving shield 9 and be box typed structure, be hinged with extensible canopy jack 7 in the balance arm 4, extensible canopy jack 7 rear ends and extensible canopy 6 front ends are hinged. and balance arm 4 both sides are provided with balance arm side guard board 8, balance arm side guard board 8 forms to seal with caving shield 9 and contacts when 5 withdrawals of balance arm jack, be convenient to the carrying out of filling operation. the state the when dotted line among Fig. 1 is the balance arm withdrawal. caving shield 9 is provided with caving shield side guard board 10, be provided with jack (not drawing among the figure) along the base width between caving shield side guard board 10 and the caving shield 9, back link 12 is provided with back link side guard board 13, be provided with another jack (not drawing among the figure) along the base width between back link side guard board 13 and the back link 12, the side guard board of caving shield and back link is a telescopic structure, stretch out by the jack effect in the time of need constructing divider wall, under the jack effect, to regain when not required. base 15 tail ends are hinged with retaining cash curtain 14 along the base width, retaining cash curtain 14 adopts plate muscle welded construction, retaining cash curtain 14 is hinged by two pin joints and base 15, in case backstop cash curtain rotates, be used to discharge the spoil that enters work plane on the one hand, can prevent again that on the other hand the lotion slip from entering work plane. caving shield side guard board 10 and back link side guard board 13 are provided with rubber outer. and described wall supporting 1 and extensible canopy 6 adopt plate muscle welded construction. described back timber 3, front rod 11 and back link 12 adopt monolithic high strength casing welded construction. and described base 15 adopts band gap bridge easy opened high strength casing welded construction, be provided with between base 15 crotch and pass framework 16 and pass jack 17, it is hinged with passing framework 16 and base 15 respectively to pass jack 17 two ends, passes framework and play the effect that pushing and sliding move frame under the effect of passing jack. and it is hinged that the articulated form of base 15 and front rod 11 and back link 12 is the single shaft hole.
Carrying out with the work plane coal mining, what the support reach formed treats that the filling space is by balance arm and extensible canopy supporting, guarantee that inbreak does not take place the filling front top plate, the amount of crushing is in control range, after reaching step pitch, force piece straightening alignment, extensible canopy is regained, balance arm is regained, balance arm, balance arm side guard board and caving shield form confined space, the side guard board of caving shield and back link opens with the side guard board of adjacent frame and forms the rubber extruded sealing then, is built into along work plane and isolates anti-pierced wall, begins to carry out filling operation.
Except technique scheme, the base rear portion can be provided with that a retaining protects riser or retaining cash seat is realized keeping off cash and isolated lotion.
Claims (9)
1. filling and support hydraulic support, comprise base, back timber, be articulated in the column between back timber and the base, quadric chain and wall supporting constitute, the base rear portion is hinged with front rod and back link, the back timber rear portion is hinged with caving shield, the upper end of caving shield lower end and front rod and back link is hinged, caving shield, front rod, the mutually hinged formation quadric chain of back link and base, wall supporting is located at the back timber front end by the wall supporting jack, it is characterized in that: also be hinged with balance arm at top beam rear end, be hinged with the balance arm jack between balance arm and the caving shield, caving shield is provided with the caving shield side guard board, be provided with jack along the base width between caving shield side guard board and the caving shield, back link is provided with the back link side guard board, be provided with another jack along the base width between back link side guard board and the back link, the base tail end is hinged with retaining cash curtain along the base width.
2. filling and support hydraulic support as claimed in claim 1 is characterized in that: balance arm is a box typed structure, is hinged with the extensible canopy jack in the balance arm, and extensible canopy jack rear end and extensible canopy front end are hinged.
3. filling and support hydraulic support as claimed in claim 1 is characterized in that: the balance arm both sides are provided with the balance arm side guard board, and the balance arm side guard board forms to seal with caving shield and contacts when the balance arm jack is withdrawn.
4. filling and support hydraulic support as claimed in claim 1 is characterized in that: caving shield side guard board and back link side guard board are provided with rubber outer.
5. filling and support hydraulic support as claimed in claim 1 is characterized in that: retaining cash curtain adopts plate muscle welded construction, and retaining cash curtain is hinged by two pin joints and base.
6. filling and support hydraulic support as claimed in claim 1 is characterized in that: described wall supporting adopts plate muscle welded construction.
7. filling and support hydraulic support as claimed in claim 1 is characterized in that: described back timber, front rod and back link adopt monolithic high strength casing welded construction.
8. filling and support hydraulic support as claimed in claim 1, 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, passing jack two ends are hinged with passing framework and base respectively.
9. filling and support hydraulic support as claimed in claim 1 is characterized in that: it is hinged that the articulated form of base and front rod and back link is the single shaft hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200927816U CN201460934U (en) | 2009-09-02 | 2009-09-02 | Filling timbering hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200927816U CN201460934U (en) | 2009-09-02 | 2009-09-02 | Filling timbering hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201460934U true CN201460934U (en) | 2010-05-12 |
Family
ID=42388288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200927816U Expired - Fee Related CN201460934U (en) | 2009-09-02 | 2009-09-02 | Filling timbering hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201460934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661160A (en) * | 2012-06-04 | 2012-09-12 | 于波 | Two-pillar hidden type filled hydraulic support |
| CN103397895A (en) * | 2013-08-06 | 2013-11-20 | 四川华蓥山广能集团嘉华机械有限责任公司 | Pseudo oblique coal face hydraulic support |
-
2009
- 2009-09-02 CN CN2009200927816U patent/CN201460934U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661160A (en) * | 2012-06-04 | 2012-09-12 | 于波 | Two-pillar hidden type filled hydraulic support |
| CN103397895A (en) * | 2013-08-06 | 2013-11-20 | 四川华蓥山广能集团嘉华机械有限责任公司 | Pseudo oblique coal face 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: 20100512 Termination date: 20170902 |