CN105178990A - Series-connection hydraulic support for tunnel floor dinting - Google Patents
Series-connection hydraulic support for tunnel floor dinting Download PDFInfo
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- CN105178990A CN105178990A CN201510529690.4A CN201510529690A CN105178990A CN 105178990 A CN105178990 A CN 105178990A CN 201510529690 A CN201510529690 A CN 201510529690A CN 105178990 A CN105178990 A CN 105178990A
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Abstract
The invention discloses a series-connection hydraulic support for tunnel floor dinting, and relates to comprehensive mining, supporting and protecting equipment for coal mine, which is used for the supporting of a nose of a tunnel floor dinting transport plane, the maintenance of a top plate at a supporting position, and the adjustment of the operating attitude of the top plate. The series-connection hydraulic support comprises a supporting frame and an anchor frame connected in series to the bottom of the supporting frame through a push-pull jack, wherein the supporting frame is integrally connected with the nose of the transport plane through a pin shaft; the inclination angle of the transport plane can be well adapted by a rotatable top beam of the supporting frame; hydraulic pressure stand columns of the supporting frame can drive the top beam to rise and fall up and down, so that the change of a height difference between the transport plane and a tunnel bottom plate can be adapted; the supporting and the protecting of a working surface top plate at the nose can be well completed by the anchor frame; a raising mechanism and a bottom adjusting mechanism which are mounted on each of two sides of a stabilizing mechanism of the anchor frame, can adjust the operating attitude of the anchor frame and the operating attitude of the adjacent support, and can improve the equipment stability of the nose; the effect of the top supporting is improved by the rotatable top beam of the anchor frame; the supporting frame as the fulcrum of the anchor frame, and the anchor frame as the fulcrum of the supporting frame move forward, so that the difficult problem of moving the nose of a hang-in-air transport plane is solved settled.
Description
Technical field
The present invention relates to a kind of coal mine fully-mechanized mining support apparatus, particularly a kind of serially connected hydraulic support that can adapt to tunnel, the end.
Background technology
Underground coal mine stope support is the emphasis of fully-mechanized mining working safety in production, and down-hole geological condition is complicated and changeable, needs research and development to have the hydraulic support of different characteristics to adapt to different coal mining conditions.When coal seam is thinner, lane space height is greater than coal seam thickness, the end, is played in tunnel by work plane head place, cause work plane head place roadway floor lower than floor undulation, there is difference in height in roadway floor and floor undulation, especially at inclined seam, this height difference is larger, the existence of difference in height can cause transporter head to be in vacant state, at present this transporter head is occurred that vacant state often adopts simple shaped steel to weld brandreth or iron plate supports, these supporting way mobility are poor, reliability is low, adapt to difference in height changing capability weak, and take time and effort when the advance of the face, the movement of the unsettled head of this supporting way is also a difficult problem, the traditional means such as normal employing hydraulic prop are passed, narrow space between simultaneously transfer conveyor tail and tunnel being helped can not arrange the hydraulic support of normal width, roof timbering has herein become the difficult point of tunnel, end face timbering, solve simultaneously be positioned at side place's force piece on tunnel incline to, gliding also has become the difficult problem of work plane head place, tunnel, end support work.
Summary of the invention
Roadway floor and floor undulation is caused to there is difference in height in order to solve the end by tunnel, and then make transporter head unsettled and narrow space can not arrange that this place's Roof difficulty that normal support causes and force piece are toppled over thereafter, a downslide difficult problem, the invention provides a kind of serially connected hydraulic support for playing tunnel, the end, this serially connected hydraulic support front support frame provides secure support for unsettled scratch board conveyor head, rear portion anchor frame well can play the top board in tunnel, the end in supporting head place, and by the shift mechanism on support and end regulating mechanism adjustment anchor frame and the attitude of force piece that is adjacent, bracing frame and anchor frame each other fulcrum advance the mobile difficult problem moving forward and also solve unsettled head with coal-face.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of serially connected hydraulic support for playing tunnel, the end, comprise anterior bracing frame, the anchor frame at rear portion and the push-and-pull jack both connection, support frame as described above comprises base, back timber, flexible stabilizing mechanism and hydraulic vertical prop, support frame as described above is connected with transporter head by bearing pin under being placed in transporter head, for supporting unsettled transporter head, after connecting, support frame as described above moves with scratch board conveyor; Support frame as described above back timber is ladder structure of right angle, surrounding is designed with the circular hole connecting scratch board conveyor head, support frame as described above back timber and the support frame as described above stabilizing mechanism that stretches is hinged, support frame as described above back timber can rotate the tendency angle adapting to scratch board conveyor centered by this hinge axes, and support frame as described above hydraulic vertical prop can drive the oscilaltion of support frame as described above back timber to adapt to the change of the spacing of transporter and roadway floor.Described anchor frame comprises base, back timber, flexible stabilizing mechanism, hydraulic vertical prop, shift mechanism and end regulating mechanism, between described anchor frame is helped on the transfer conveyor tail playing tunnel, the end and tunnel, described anchor frame back timber is trapezium structure, described anchor frame back timber and the described anchor frame stabilizing mechanism that stretches is hinged, described anchor frame back timber can rotate to an angle centered by this hinge axes, reach and better connect top effect, when described anchor frame rises, described anchor frame back timber directly contacts back, back is played to supporting maintenance effect; Described shift mechanism is that lift plate to stretch the slide mechanism that stabilizing mechanism side slides up and down along described anchor frame under lift jack effect, described lift jack one end and described anchor frame stretch stabilizing mechanism upper articulation, the other end and described lift plate hinged; Regulating mechanism of the described end is articulated with on described lift plate, for regulating described anchor frame and being adjacent the attitude of support, regulating mechanism of the described end comprises end tune beam, end regulating mechanism stationary magazine creel and end tune jack, regulating mechanism of the described end has upper and lower two articulated position on described shift mechanism, the described end, adjusts beam and regulating mechanism stationary magazine creel of the described end to form telescoping mechanism, the described end, adjusts jack one end and the described end to adjust beam hinged, the other end and described shift mechanism hinged.
According to described a kind of for playing the serially connected hydraulic support in tunnel, the end, it is characterized in that: support frame as described above can be used as after being connected with scratch board conveyor head overall with between described anchor frame each other fulcrum pass through to be connected both push-and-pull jack move forward.
Beneficial effect:
When the invention has the beneficial effects as follows work plane head place roadway floor lower than floor undulation, described bracing frame supports unsettled scratch board conveyor head, and connect as one with transporter head, described bracing frame back timber can rotate the tendency angle adapting to scratch board conveyor centered by flexible stabilizing mechanism and back timber hinge hole axis, and support frame as described above two root post can drive back timber oscilaltion to adapt to the change of the spacing of transporter and roadway floor.Between described anchor frame is helped on the transfer conveyor tail playing tunnel, the end and tunnel, the anchor frame being arranged in small space well can complete the supporting of head place face roof, be arranged on shift mechanism on anchor frame and end regulating mechanism well can adjust anchor frame and the operating attitude with anchor frame Adjacent Working Face support, ensure the stability of work plane head place equipment.Described anchor frame back timber can rotate to an angle around the stretch jointed shaft center line of stabilizing mechanism of itself and anchor frame, reaches and better connects top effect.Bracing frame and anchor frame each other fulcrum move forward, and solve unsettled head and move difficult problem.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is serially connected hydraulic rack structure schematic diagram.
Fig. 2 is support frame structure schematic diagram.
Fig. 3 is that bracing frame work plane arranges schematic diagram.
Fig. 4 is anchor frame structural representation.
Fig. 5 is that anchor frame work plane arranges schematic diagram.
Fig. 6 is anchor frame shift mechanism and end regulating mechanism structural representation.
Detailed description of the invention
In concrete enforcement, as shown in Figure 1, the present invention includes front support frame 01, rear portion anchor frame 02, push-and-pull jack 03 one end and bracing frame 01 base hinged, the other end and anchor frame 02 base are hinged by connector 04.
Front support frame 01 comprises back timber 0101, flexible stabilizing mechanism 0102, base 0104 and hydraulic vertical prop 0103, as shown in Figure 2, support frame as described above 01 is connected with transporter head by bearing pin under being placed in transporter head, as shown in Figure 3, for supporting unsettled transporter head, after connecting, support frame as described above moves with scratch board conveyor head; Support frame as described above back timber 0101 is ladder structure of right angle, surrounding is designed with the circular hole connecting scratch board conveyor head, support frame as described above back timber 0101 and the support frame as described above stabilizing mechanism 0102 that stretches is hinged, support frame as described above back timber 0101 can rotate the tendency angle adapting to scratch board conveyor centered by this hinge axes, and support frame as described above hydraulic vertical prop 0103 can drive support frame as described above back timber 0101 oscilaltion to adapt to the change of the spacing of transporter and roadway floor.
Rear portion anchor frame 02 comprises back timber 0201, flexible stabilizing mechanism 0202, hydraulic vertical prop 0203, base 0204, shift mechanism 0205 and end regulating mechanism 0206, as shown in Figure 4, between described anchor frame 02 is helped on the transfer conveyor tail playing tunnel, the end and tunnel, as shown in Figure 5, described anchor frame back timber 0201 is trapezium structure, described anchor frame back timber 0201 and the described anchor frame stabilizing mechanism 0202 that stretches is hinged, described anchor frame back timber 0201 can rotate to an angle centered by this hinge axes, reach and better connect top effect, when anchor frame 02 rises, described anchor frame back timber 0201 directly contacts back, back is played and supports maintenance effect, described shift mechanism 0205 is that lift plate 020502 to stretch the slide mechanism that stabilizing mechanism 0202 side slides up and down along described anchor frame under lift jack 020501 acts on, as shown in Figure 6, described lift jack 020501 one end and described anchor frame stretch stabilizing mechanism 0202 upper articulation, the other end and described lift plate 020502 hinged, regulating mechanism of the described end 0206 is articulated with on described lift plate 020502, for regulating described anchor frame 02 and being adjacent the attitude of support, regulating mechanism of the described end 0206 comprises end tune beam 020603, end regulating mechanism stationary magazine creel 020602 and end tune jack 020601, regulating mechanism of the described end 0206 has upper and lower two articulated position on described shift mechanism 0205, the described end, adjusts beam 020603 and regulating mechanism stationary magazine creel of the described end 020602 to form telescoping mechanism, the described end, adjusts jack 020601 one end and the described end to adjust beam 020603 hinged, the other end and shift mechanism 0205 hinged.During underground work, anchor frame back timber 0201 supports back, shift mechanism by elevating conveyor side slides up and down under the effect of lift jack, regulating mechanism at the bottom of this side selects its articulated position on shift mechanism and operating angle by workman according to field working conditions, makes the end adjust beam to contact transfer conveyor tail under jack effect is adjusted at the end; Accordingly, by work plane side shift mechanism and end regulating mechanism acting in conjunction, make at the bottom of this side, to adjust beam to contact adjacent force piece, under regulating mechanism acting in conjunction at the bottom of both sides, adjustment elevating conveyor, serially connected hydraulic support of the present invention, the triangular mutual alignment of working surface hydraulic support and attitude, prevent the downslide of support, topple over, ensure normally carrying out of coal work.
For advance support, when work plane is pushed ahead, first regain the end regulating mechanism 0206 of anchor frame 02 both sides, heel moves frame rhythm with work plane, frame is fallen in anchor frame 02, regain push-and-pull jack 03, the entirety be connected with scratch board conveyor head with bracing frame 01 is for fulcrum, anchor frame 02 is moved forward a step pitch, make anchor frame 02 liter of frame again, anchor frame back timber 0201 roof supporting, shift mechanism 0205 and end regulating mechanism 0206 is regulated to make it act on both sides transfer conveyor tail and force piece again, heel is with work plane pushing and sliding rhythm, push-and-pull jack 03 stretches out, with anchor frame 02 for fulcrum, the entirety that bracing frame 01 is connected with scratch board conveyor head is pushed away forward a step pitch, complete the support work of a whole set of support.
For Lagging support, when work plane is pushed ahead, first follow work plane pushing and sliding rhythm, push-and-pull jack 03 stretches out, with anchor frame 02 for fulcrum, the entirety that bracing frame 01 is connected with scratch board conveyor head is pushed away forward a step pitch, the end regulating mechanism 0206 of rear withdrawal anchor frame 02 both sides, follow work plane and move frame rhythm, frame is fallen in anchor frame 02, regain push-and-pull jack 03, the entirety be connected with scratch board conveyor head with bracing frame 01 is for fulcrum, anchor frame 02 is moved forward a step pitch, make anchor frame 02 liter of frame again, anchor frame back timber 0201 roof supporting, shift mechanism 0205 and end regulating mechanism 0206 is regulated to make it act on both sides transfer conveyor tail and force piece again, complete the support work of a whole set of support.
Claims (6)
1. for playing the serially connected hydraulic support in tunnel, the end, it is characterized in that, comprising the bracing frame be installed under transporter head, being connected in the anchor frame after bracing frame by push-and-pull jack; Support frame as described above comprises base, back timber, flexible stabilizing mechanism, hydraulic vertical prop, and stretch stabilizing mechanism, bracing frame hydraulic vertical prop of support frame as described above is connected between support frame as described above base and bracing frame back timber; Described anchor frame comprises base, back timber, flexible stabilizing mechanism, hydraulic vertical prop, end regulating mechanism, shift mechanism, stretch stabilizing mechanism, anchor frame hydraulic vertical prop of described anchor frame is connected between described anchor frame base and anchor frame back timber, and regulating mechanism of the described end, shift mechanism are arranged on described anchor frame and stretch stabilizing mechanism both sides.
2. a kind of serially connected hydraulic support for playing tunnel, the end according to claim 1, support frame as described above back timber is ladder structure of right angle, surrounding is designed with circular hole and is connected with scratch board conveyor head, support frame as described above back timber can by itself and support frame as described above stretch stabilizing mechanism hinge hole axis centered by rotate.
3. according to claim 1 a kind of for playing the serially connected hydraulic support in tunnel, the end, described push-and-pull jack one end and support frame as described above base rear end hinged, the described push-and-pull jack other end by connector and described anchor frame pan frontward end hinged.
It is 4. according to claim 1 that a kind of for playing the serially connected hydraulic support in tunnel, the end, described anchor frame back timber is trapezium structure, described anchor frame back timber can by itself and described anchor frame stretch stabilizing mechanism hinge hole axis centered by rotate.
5. a kind of serially connected hydraulic support for playing tunnel, the end according to claim 1, all shift mechanism is installed in described anchor frame stabilizing mechanism two sides of stretching, described shift mechanism is connected by lift jack and described anchor frame stabilizing mechanism top of stretching, and the described lift jack drive regulating mechanism of the described end that stretches slides up and down in described anchor frame stabilizing mechanism side of stretching.
6. a kind of serially connected hydraulic support for playing tunnel, the end according to claim 1, described shift mechanism side is hinged with end regulating mechanism, and regulating mechanism of the described end adjusts beam, end regulating mechanism stationary magazine creel and the end to adjust jack to form the end of by; Regulating mechanism of the described end has upper and lower two articulated position on described shift mechanism, regulating mechanism stationary magazine creel one end, the described end is hinged on shift mechanism, the described end, adjusts beam to insert in end regulating mechanism stationary magazine creel, the described end adjust jack two ends adjust with the described end respectively beam and described shift mechanism hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529690.4A CN105178990A (en) | 2015-08-26 | 2015-08-26 | Series-connection hydraulic support for tunnel floor dinting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529690.4A CN105178990A (en) | 2015-08-26 | 2015-08-26 | Series-connection hydraulic support for tunnel floor dinting |
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| CN105178990A true CN105178990A (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510529690.4A Pending CN105178990A (en) | 2015-08-26 | 2015-08-26 | Series-connection hydraulic support for tunnel floor dinting |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716414A (en) * | 2018-03-23 | 2018-10-30 | 山东省田庄煤矿有限公司 | A kind of no top beam hydraulic rack |
| CN109026091A (en) * | 2018-09-12 | 2018-12-18 | 天地科技股份有限公司 | A kind of advanced hydraulic support of the rotatable Self-resetting of top beam |
| CN110080813A (en) * | 2019-05-07 | 2019-08-02 | 中国矿业大学(北京) | One kind cutting top wall supporting device and method |
| CN110094220A (en) * | 2019-04-29 | 2019-08-06 | 北京诚田恒业煤矿设备有限公司 | A kind of mining two columns guide rod type erosion control tunnel advanced hydraulic support |
Citations (6)
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| US3811288A (en) * | 1972-05-15 | 1974-05-21 | Kloeckner Werke Ag | Traveling face support with an attached extensible shield |
| CN1193070A (en) * | 1997-03-10 | 1998-09-16 | 童明浒 | Lift-moving type hydraulic support and moving manner for same |
| CN1637232A (en) * | 2003-12-31 | 2005-07-13 | 黄尚智 | Telescopic rod stabilizing mechanism for hydraulic support |
| CN201043474Y (en) * | 2007-06-08 | 2008-04-02 | 关世昌 | Hydraulic support for forepoling series connection at upper end and lower end of coal mining roadway |
| CN101182779A (en) * | 2007-12-18 | 2008-05-21 | 沈阳风动工具厂有限公司 | Slipping chock-frame-type powered support |
| CN203008939U (en) * | 2012-12-10 | 2013-06-19 | 平顶山煤矿机械有限责任公司 | Hydraulic support with bottom lifting device |
-
2015
- 2015-08-26 CN CN201510529690.4A patent/CN105178990A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3811288A (en) * | 1972-05-15 | 1974-05-21 | Kloeckner Werke Ag | Traveling face support with an attached extensible shield |
| CN1193070A (en) * | 1997-03-10 | 1998-09-16 | 童明浒 | Lift-moving type hydraulic support and moving manner for same |
| CN1637232A (en) * | 2003-12-31 | 2005-07-13 | 黄尚智 | Telescopic rod stabilizing mechanism for hydraulic support |
| CN201043474Y (en) * | 2007-06-08 | 2008-04-02 | 关世昌 | Hydraulic support for forepoling series connection at upper end and lower end of coal mining roadway |
| CN101182779A (en) * | 2007-12-18 | 2008-05-21 | 沈阳风动工具厂有限公司 | Slipping chock-frame-type powered support |
| CN203008939U (en) * | 2012-12-10 | 2013-06-19 | 平顶山煤矿机械有限责任公司 | Hydraulic support with bottom lifting device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716414A (en) * | 2018-03-23 | 2018-10-30 | 山东省田庄煤矿有限公司 | A kind of no top beam hydraulic rack |
| CN109026091A (en) * | 2018-09-12 | 2018-12-18 | 天地科技股份有限公司 | A kind of advanced hydraulic support of the rotatable Self-resetting of top beam |
| CN109026091B (en) * | 2018-09-12 | 2024-05-07 | 天地科技股份有限公司 | Leading hydraulic support with rotatable self-resetting top beam |
| CN110094220A (en) * | 2019-04-29 | 2019-08-06 | 北京诚田恒业煤矿设备有限公司 | A kind of mining two columns guide rod type erosion control tunnel advanced hydraulic support |
| CN110080813A (en) * | 2019-05-07 | 2019-08-02 | 中国矿业大学(北京) | One kind cutting top wall supporting device and method |
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Application publication date: 20151223 |
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