CN203570327U - New type four-column supporting type bottom net laying support - Google Patents
New type four-column supporting type bottom net laying support Download PDFInfo
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- CN203570327U CN203570327U CN201320766082.1U CN201320766082U CN203570327U CN 203570327 U CN203570327 U CN 203570327U CN 201320766082 U CN201320766082 U CN 201320766082U CN 203570327 U CN203570327 U CN 203570327U
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- fixture
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- net
- bottom girder
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Abstract
The utility model relates to the technical field of a supporting tool for the laying of a bottom net in a mining group, in particular to a new type four-column supporting type bottom net laying support, which is good in effect of stone resistance, high in safety for workers who work under the cover of a support tail column, low in labor intensity, high in quality of net-to-net lap joint, high in efficiency of lap joint, low in lap joint loss and capable of realizing the automatic laying of the bottom net. The support comprises a top beam and a bottom beam, wherein a front bracket and a rear bracket are arranged on the bottom beam; a front net roll and a rear net roll are respectively arranged on the front bracket and the rear bracket; a telescopic supporting column group is arranged between the top beam and the bottom beam; a telescopic adjustment fixing piece group is arranged on the front bracket and the rear bracket; a telescopic stone resisting plate is arranged below the top beam.
Description
Technical field
The utility model relates to the technical field of mining group middle berth spacer screen supporting tool, particularly relates to a kind of novel four-leg shock shop fixtures net support.
Background technology
As everyone knows, support with mesh-layingdevice be in a kind of mining for the device of lapping, separate zone production is a kind of effective method of coal mining high seam.Separate zone production adopts shop fixtures net the caved gangue of higher slice can be held, and forms stable top board structure, is conducive to lower leaf roof control; During shop fixtures net, wire lath networking is operated under support tail boom and carries out, and is easier to realize safe and efficient lapping; Shop fixtures net can also improve raw coal quality and coal mining rate, more can simplify coal winning technology, raise the efficiency; Gear cash is effective.
Utility model content
The utility model provides a kind of gear cash effective, and workman works under the shielding of support tail boom, safe and labour intensity is low, between net, overlap quality high, efficiency is high, and overlap joint waste is little, can realize the novel four-leg shock shop fixtures net support of automatic shop fixtures net.
Novel four-leg shock shop fixtures net support of the present utility model, comprise back timber and bottom girder, on described bottom girder, be provided with front rack and tail-bracket, on described front rack and tail-bracket, be provided with front net volume and rear net volume, between described back timber and bottom girder, be provided with telescopic pillar group, on described back timber and bottom girder, be provided with telescopic adjustment fixture group, described back timber is arranged with telescopic waste rock board, described pillar group comprises left front pillar, right front pillar, left back pillar and right back pillar, and described left front pillar, right front pillar, top and the back timber of left back pillar and right back pillar are installed together, described left front pillar, right front pillar, bottom and the bottom girder of left back pillar and right back pillar are installed together.
Novel four-leg shock shop fixtures net support of the present utility model, described left front pillar, right front pillar, left back pillar and right back pillar are jack.
Novel four-leg shock shop fixtures net support of the present utility model, on described back timber and bottom girder, be provided with telescopic adjustment fixture group, and described fixture group comprises left front the first fixture being arranged on back timber, right front the first fixture, left back the first fixture, right back the first fixture and is arranged on left front the second fixture on bottom girder, right front the second fixture, left back the second fixture, right back the second fixture.
Novel four-leg shock shop fixtures net support of the present utility model, described left front the first fixture, right front the first fixture, left back the first fixture, right back the first fixture and left front the second fixture, right front the second fixture, left back the second fixture, right back the second fixture are jack.
Novel four-leg shock shop fixtures net support of the present utility model, is also provided with three bar linkage structures between described back timber and bottom girder, and the top of three connecting rods is arranged on back timber, and the bottom of three connecting rods is arranged on bottom girder.
Novel four-leg shock shop fixtures net support of the present utility model, also comprise control member, described waste rock board and described back timber are movably connected, and one end of described control member is connected with waste rock board, the other end of described control member is connected with back timber, and described control member is jack.
Novel four-leg shock shop fixtures net support of the present utility model, described waste rock board comprises lower plate and upper plate, and is provided with flexible jack between described upper plate and lower plate.
Novel four-leg shock shop fixtures net support of the present utility model, is also provided with end tune beam on described bottom girder.
Compared with prior art the beneficial effects of the utility model are: back timber and bottom girder are set, between back timber and bottom girder, be provided with telescopic pillar group, on back timber and bottom girder, be provided with telescopic adjustment fixture group, on bottom girder, be provided with front rack and tail-bracket, on front rack and tail-bracket, be provided with front net volume and rear net volume, on back timber, be provided with telescopic waste rock board, by stretchable waste rock stopping plate is set, is conducive to workman and observes support rear lapping situation timely processing problem; The bracket that metal net volume is installed is housed on hydraulic support bottom girder, net volume is contained on bracket, wire lath spreads out to goaf direction between waste rock board and bottom girder, when support moves forward, net volume launches voluntarily, after a reel wire has spread, is loaded on new net volume, and by newly the selvage of net and the selvage of old net connect; Networking is operated in support tail boom below to carry out, and rear net volume is net between frame, is erected between two supports, and front net volume is net in frame, is erected at support middle part, and two nets are overlap joint mutually, and the width of two net volumes can be formulated according to on-the-spot actual conditions; Have simple in structure, supporting force large, cut that top is effective, ventilation section is large and lightweight advantage; And trailing space is conducive to greatly place net volume; Like this, just can realize gear cash effective, workman works under the shielding of support tail boom, improve safety, and reduced labour intensity, between net, overlapped quality high, efficiency is high, overlap joint waste is little, has realized automatic shop fixtures net, can better ensure the stability of whole four-leg shock shop fixtures net support.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
Fig. 3 is the structural representation that two the novel four-leg shock shop fixtures of integral body net supports of the present utility model are installed together work.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1 to Figure 3, novel four-leg shock shop fixtures net support of the present utility model, comprise back timber 1 and bottom girder 2, on bottom girder, be provided with front rack 3 and tail-bracket 4, on front rack and tail-bracket, be provided with front net volume 5 and rear net volume 6, between back timber and bottom girder, be provided with telescopic pillar group, be provided with telescopic adjustment fixture group on back timber and bottom girder, back timber is arranged with telescopic waste rock board 7; Pillar group comprises left front pillar 8, right front pillar 9, left back pillar 10 and right back pillar 11, and top and the back timber of left front pillar, right front pillar, left back pillar and right back pillar are installed together, bottom and the bottom girder of left front pillar, right front pillar, left back pillar and right back pillar are installed together; By stretchable waste rock stopping plate is set, is conducive to workman and observes support rear lapping situation timely processing problem; The bracket that metal net volume is installed is housed on hydraulic support bottom girder, net volume is contained on bracket, wire lath spreads out to goaf direction between waste rock board and bottom girder, when support moves forward, net volume launches voluntarily, after a reel wire has spread, is loaded on new net volume, and by newly the selvage of net and the selvage of old net connect; Networking is operated in support tail boom below to carry out, and rear net volume is net between frame, is erected between two supports, and front net volume is net in frame, is erected at support middle part, and two nets are overlap joint mutually, and the width of two net volumes can be formulated according to on-the-spot actual conditions; Have simple in structure, supporting force large, cut that top is effective, ventilation section is large and lightweight advantage; And trailing space is conducive to greatly place net volume; Like this, just can realize gear cash effective, workman works under the shielding of support tail boom, improve safety, and reduced labour intensity, between net, overlapped quality high, efficiency is high, overlap joint waste is little, has realized automatic shop fixtures net, can better ensure the stability of whole four-leg shock shop fixtures net support.
Novel four-leg shock shop fixtures net support of the present utility model, left front pillar, right front pillar, left back pillar and right back pillar are jack.
Novel four-leg shock shop fixtures net support of the present utility model, on back timber and bottom girder, be provided with telescopic adjustment fixture group, and fixture group comprises and is arranged on left front the first fixture 12 on back timber, right front the first fixture, left back the first fixture 13, right back the first fixture and is arranged on left front the second fixture 14 on bottom girder, right front the second fixture, left back the second fixture 15, right back the second fixture, like this, can form stablizing effect between better support.
Novel four-leg shock shop fixtures net support of the present utility model, left front the first fixture, right front the first fixture, left back the first fixture, right back the first fixture and left front the second fixture, right front the second fixture, left back the second fixture, right back the second fixture are jack.
Novel four-leg shock shop fixtures net support of the present utility model, between back timber and bottom girder, be also provided with three bar linkage structures 16, and the top of three connecting rods is arranged on back timber, the bottom of three connecting rods is arranged on bottom girder, like this, can better ensure the stability of whole four-leg shock shop fixtures net support, eliminate potential safety hazard.
Novel four-leg shock shop fixtures net support of the present utility model, also comprises control member 17, and waste rock board and back timber are movably connected, and one end of control member is connected with waste rock board, and the other end of control member is connected with back timber, and control member is jack.
Novel four-leg shock shop fixtures net support of the present utility model, waste rock board comprises lower plate 18 and upper plate 19, and between upper plate and lower plate, is provided with flexible jack 20.
Novel four-leg shock shop fixtures net support of the present utility model, is also provided with end tune beam 21 on bottom girder.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (8)
1. a novel four-leg shock shop fixtures net support, comprise back timber and bottom girder, it is characterized in that, on described bottom girder, be provided with front rack and tail-bracket, on described front rack and tail-bracket, be provided with front net volume and rear net volume, between described back timber and bottom girder, be provided with telescopic pillar group, on described back timber and bottom girder, be provided with telescopic adjustment fixture group, described back timber is arranged with telescopic waste rock board, described pillar group comprises left front pillar, right front pillar, left back pillar and right back pillar, and described left front pillar, right front pillar, top and the back timber of left back pillar and right back pillar are installed together, described left front pillar, right front pillar, bottom and the bottom girder of left back pillar and right back pillar are installed together.
2. novel four-leg shock shop fixtures net support as claimed in claim 1, is characterized in that, described left front pillar, right front pillar, left back pillar and right back pillar are jack.
3. novel four-leg shock shop fixtures net support as claimed in claim 1, it is characterized in that, on described back timber and bottom girder, be provided with telescopic adjustment fixture group, and described fixture group comprises left front the first fixture being arranged on back timber, right front the first fixture, left back the first fixture, right back the first fixture and is arranged on left front the second fixture on bottom girder, right front the second fixture, left back the second fixture, right back the second fixture.
4. novel four-leg shock shop fixtures net support as claimed in claim 3, it is characterized in that, described left front the first fixture, right front the first fixture, left back the first fixture, right back the first fixture and left front the second fixture, right front the second fixture, left back the second fixture, right back the second fixture are jack.
5. novel four-leg shock shop fixtures net support as claimed in claim 1, is characterized in that, is also provided with three bar linkage structures between described back timber and bottom girder, and the top of three connecting rods is arranged on back timber, and the bottom of three connecting rods is arranged on bottom girder.
6. novel four-leg shock shop fixtures net support as claimed in claim 1, it is characterized in that, also comprise control member, described waste rock board and described back timber are movably connected, and one end of described control member is connected with waste rock board, the other end of described control member is connected with back timber, and described control member is jack.
7. novel four-leg shock shop fixtures net support as claimed in claim 1, is characterized in that, described waste rock board comprises upper plate and lower plate, and is provided with flexible jack between described lower plate and upper plate.
8. novel four-leg shock shop fixtures net support as claimed in claim 1, is characterized in that, is also provided with end tune beam on described bottom girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320766082.1U CN203570327U (en) | 2013-11-29 | 2013-11-29 | New type four-column supporting type bottom net laying support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320766082.1U CN203570327U (en) | 2013-11-29 | 2013-11-29 | New type four-column supporting type bottom net laying support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203570327U true CN203570327U (en) | 2014-04-30 |
Family
ID=50538061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320766082.1U Expired - Fee Related CN203570327U (en) | 2013-11-29 | 2013-11-29 | New type four-column supporting type bottom net laying support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203570327U (en) |
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2013
- 2013-11-29 CN CN201320766082.1U patent/CN203570327U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20151129 |
|
| EXPY | Termination of patent right or utility model |