CN2116779U - Tunnelling hydraulic support with anchoring-bolts hole mechanism - Google Patents
Tunnelling hydraulic support with anchoring-bolts hole mechanism Download PDFInfo
- Publication number
- CN2116779U CN2116779U CN 92206041 CN92206041U CN2116779U CN 2116779 U CN2116779 U CN 2116779U CN 92206041 CN92206041 CN 92206041 CN 92206041 U CN92206041 U CN 92206041U CN 2116779 U CN2116779 U CN 2116779U
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- subframe
- jack
- anchor pole
- longeron
- crossbeam
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Abstract
The utility model relates to a tunneling hydraulic support with an anchoring-bolt punching mechanism. The support is composed of a main support and an auxiliary support. A transition jack is arranged between the main support and the auxiliary support. A top beam is composed of a longitudinal beam and a transverse beam. An anchoring-bolt punching mechanism and a beam bearing mechanism are arranged on the auxiliary support. The front transverse beam at the top beam of the main support is provided with a plurality of metal net roll fixing racks. The fixing racks can be driven with tunnels, anchoring-bolt holes can be punched under the condition of temporary support, and mechanical operation on the combination of anchors, beams and net can be realized.
Description
The utility model relates to a kind of tunnel hydraulic support that is provided with anchor pole perforating mechanism.
Roadway bolt support technology extensive use under the coal mine at present, the support technology that adopts anchor pole, beams of metal and wire lath to be used in combination is used in permanent tunnel, and is used for mining roadway more and more.For improving the mechanization degree of above-mentioned support technology, the tunnelling machine of anchor pole perforator has abroad appearred being equipped with.This development machine can be realized while tunneling skyhook, and its weak point is that skyhook is to carry out, and can only be applicable to the coal seam conditions that top board is good under the situation of non-support.Under the situation of non-support, operate very dangerous for the coal seam that top board is not so good.Its weak point also is to realize anchor pole, beams of metal, the installation of the mechanization when wire lath is used in combination, and only possesses single perforating function.
The purpose of this utility model is to overcome the weak point of above-mentioned prior art, and a kind of tunnel hydraulic support that is provided with anchor pole perforating mechanism is provided.When carrying out temporary lining along with tunnelling to the tunnel, this support can beat square.The purpose of this utility model is that also this support can realize that anchor pole, beams of metal, the mechanization when wire lath is used in combination install.
The purpose of this utility model can reach by following measure:
Design reference of the present utility model the structure and the principle of existing hydraulic prop for sliding mine caps, as required whole shelf structure has been done improvement, and has increased anchor pole perforating mechanism, joist mechanism and net volume frame.The utility model is made up of body frame and subframe.The back timber of body frame and subframe is made up of longitudinal and cross beam respectively, and the longeron of body frame and subframe rides on the crossbeam of subframe and body frame respectively and keeps certain interval, and the alternate layout of major and minor longeron.Under major and minor the crossbeam hydraulic prop is installed.The passing jack is installed between the longeron of body frame and subframe.The front-seat crossbeam of body frame is provided with several metal net volume fixed mounts, is used for placing the metal net volume.Anchor pole perforating mechanism and joist mechanism are installed at the subframe rear, and anchor pole perforating mechanism can realize shifting one's position and angle, carries out perforating.Joist mechanism can hold up beams of metal and it is held out against.
Compared with prior art, the utility model has following advantage:
1, skyhook etc. is to carry out work safety under the condition of temporary lining having.
2, can realize anchor, weir mechanization installation, operating efficiency improves greatly.
3, alleviated working strength of workers.
The drawing of accompanying drawing is described as follows:
Fig. 1 is the front view of embodiment I.Fig. 2 is the left view of Fig. 1.Fig. 3 is the front view of embodiment II.Fig. 4 is the left view of Fig. 3.
The utility model is described in further detail below in conjunction with embodiment:
The tunnel that is provided with anchor pole perforating mechanism shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 is made up of body frame 1 and subframe 2 with hydraulic support.The back timber 3 of body frame 1 is made up of longeron 5 and crossbeam 6.The back timber 4 of subframe 2 is made up of longeron 7 and crossbeam 8.Longeron 5 and longeron 7 ride over respectively on crossbeam 8 and the crossbeam 6, keep certain interval, longeron 5 and longeron 7 alternate layouts.Below crossbeam 6 and crossbeam 8, hydraulic prop 9 is installed.On back timber 3 front-seat crossbeams 6, several metal net volume fixed mounts 10 are installed.The jack 11 of passing is arranged between longeron 5 and longeron 7.Anchor pole perforating mechanism 12 and joist mechanism 13 are installed on subframe 2.
Joist mechanism comprises Connection Block 27, joist jack 28, handle 29.Connection Block is fixed on the hydraulic prop of arranging behind the subframe 9.Joist jack one end and Connection Block hinge knot, the other end has installs the groove 30 that beams of metal is used.Rotating shaft 31 and Connection Block hinge knot are arranged on the handle 29, forked type block 32 is arranged in the rotating shaft.Turning handle, the forked type block can limit the pendulum angle of joist jack.
Anchor pole perforating mechanism among Fig. 1, Fig. 2 comprises guide rail 14, base 15, locking jack 16, swing jack 17, anchor pole perforator 18.Guide rail 14 is fixed on crossbeam 8 rears of arranging behind the subframe and parallel with crossbeam 8, the chute on the base 15 with cooperate with guide rail, locking jack one end is tied with the base hinge, the other end passes base 15 when jack extends, hold out against on guide rail.Anchor pole perforator and base hinge knot, swing jack two ends are tied with base and anchor pole perforator hinge respectively.This anchor pole perforating mechanism can be to trapezoidal or rectangular shaped roadways top perforating.
Anchor pole perforating mechanism shown in Fig. 3, Fig. 4 comprises holder 19, swing seat 20, swing arm 21, connector 22, anchor pole perforator 18, jack 23,24,25,26.Holder is installed in the front-seat crossbeam of subframe 8 belows.Swing seat and holder hinge knot.Tie with swing seat and connector hinge respectively at the two ends of swing arm.Anchor pole perforator and connector hinge knot.Hinge has jack 23,24,25,26 respectively between holder and swing seat, swing seat and swing arm, swing arm and connector, connector and anchor pole perforator.The eye at top, tunnel not only can be beaten by this anchor pole perforating mechanism, also can beat the eye of lane group.
There is extensible canopy 33 longeron 7 front portions at subframe.
The course of work of this hydraulic support is as follows:
1, after the hydraulic support front end excavates the tunnel, the extensible canopy 33 with subframe 2 stretches out earlier, and the place ahead top board is carried out immediate support, and the wire lath on the metal net volume frame is simultaneously by the step pitch that expands.
2, the hydraulic prop 9 of body frame 1 is shunk, the back timber 3 of body frame promptly breaks away from top board, but when hydraulic prop was retracted to line height, jack 11 was passed in operation, and body frame is pushed ahead a step pitch.Rise the hydraulic prop of body frame, make body frame back timber stretching top board.
3, the hydraulic prop 9 of subframe 2 is shunk, the back timber 4 of subframe promptly breaks away from top board, but when hydraulic prop is retracted to line height, jack 11 is passed in operation, and subframe is drawn a step pitch forward, meanwhile regains extensible canopy, after putting in place, rise the hydraulic prop of body frame, make subframe back timber stretching top board.
4, beams of metal is placed the groove 30 of joist jack 28 upper ends, operation joist jack with the metal corbel to the top board place, behind the anchor pole perforator top, move handle 29, block 32 makes the joist jack keep vertical, handles the joist jack again and makes beams of metal compress top board.
5, adjust anchor pole perforating mechanism, make the anchor pole perforator move to the perforating position, carry out perforating with location, the hole on the beams of metal.Get final product skyhook then.
Claims (10)
1, a kind of tunnel hydraulic support that is provided with anchor pole perforating mechanism, body frame (1), subframe (2) are arranged, pass jack 11, the back timber (3) that it is characterized in that body frame (1) is made up of longeron (5) and crossbeam (6), the back timber of subframe 2 (4) is made up of longeron (7) and crossbeam (8), longeron (5) and longeron (7) ride over crossbeam (8) respectively and crossbeam (6) is gone up the maintenance certain interval, and alternate layout; The hydraulic prop (9) of body frame (1) and subframe (2) is installed in the below of crossbeam (6) and (8) respectively; Between longeron (5) and longeron (7), passing jack (11) is arranged; Anchor pole perforating mechanism (12) is installed on subframe (2).
2, hydraulic support as claimed in claim 1 is characterized in that anchor pole perforating mechanism comprises guide rail (14), base (15), locking jack (16), swing jack (17), anchor pole perforator (18); Guide rail (14) is fixed on horizontal row beam (8) rear and parallel with crossbeam (8), subframe (2) back, chute on the base (15) cooperates with guide rail (14), locking jack (16) one ends and base (15) are hinged, the other end passes base (15) and holds out against on guide rail (14) when locking jack (16) elongation, anchor pole perforator (18) cuts with scissors knot with base (15) and anchor pole perforator (18) respectively with base (15) hinge knot, swing jack (17) two ends.
3, hydraulic support as claimed in claim 1 is characterized in that anchor pole perforating mechanism comprises holder (19), swing (20), swing arm (21), connector (22), anchor pole perforator (18), jack 23,24,25,26.Holder (19) is installed in the front-seat crossbeam of subframe (2) (8) below, swing seat (20) and holder (19) hinge knot, the two ends of swing arm (21), respectively with swing seat (20) and connector (22) hinge knot, anchor pole perforator (18) and connector (22) hinge knot, hinge has jack 23,24,25,26 respectively between holder and swing seat, swing seat and swing arm, swing arm and connector, connector and anchor pole perforator
4, as claim 1 or 2 or 3 described hydraulic supports, it is characterized in that on subframe (2), being equipped with joist mechanism (13), this joist mechanism comprises Connection Block (27), joist jack (28), handle (29), Connection Block (27) is fixed on subframe (2) back row's the hydraulic prop (9), one end of joist jack (28) and Connection Block (27) hinge knot, the other end has installs the groove (30) that beams of metal is used, rotating shaft (31) and Connection Block (27) hinge knot are arranged on the handle (29), be fixed with the block (32) of setting upright the joist jack in the rotating shaft (31).
5,, it is characterized in that on the front-seat crossbeam (6) of back timber (3), being equipped with several metal net volume fixed mounts (10) as claim 1 or 2 or 3 described hydraulic supports.
6, hydraulic support as claimed in claim 4 is characterized in that being equipped with several metal net volume fixed mounts (10) on the front-seat crossbeam (6) of back timber (3).
7,, it is characterized in that extensible canopy (33) being arranged in longeron (7) front portion of subframe (2) as claim 1 or 2 or 3 described hydraulic supports.
8, hydraulic support as claimed in claim 4 is characterized in that in longeron (7) front portion of subframe (2) extensible canopy (33) being arranged.
9, hydraulic support as claimed in claim 5 is characterized in that in longeron (7) front portion of subframe (2) extensible canopy (33) being arranged.
10, hydraulic support as claimed in claim 6 is characterized in that in longeron (7) front portion of subframe (2) extensible canopy (33) being arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92206041 CN2116779U (en) | 1992-04-07 | 1992-04-07 | Tunnelling hydraulic support with anchoring-bolts hole mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92206041 CN2116779U (en) | 1992-04-07 | 1992-04-07 | Tunnelling hydraulic support with anchoring-bolts hole mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2116779U true CN2116779U (en) | 1992-09-23 |
Family
ID=4952078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92206041 Granted CN2116779U (en) | 1992-04-07 | 1992-04-07 | Tunnelling hydraulic support with anchoring-bolts hole mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2116779U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967990A (en) * | 2010-10-20 | 2011-02-09 | 北京天地玛珂电液控制系统有限公司 | Hydraulic support with excavating function |
| CN102022122A (en) * | 2010-11-03 | 2011-04-20 | 吕国定 | Support-type comprehensive tunneler |
| CN102220873A (en) * | 2011-05-12 | 2011-10-19 | 山西潞安环保能源开发股份有限公司常村煤矿 | Walking type anchor protecting all-in-one machine of front and rear gantry frame |
| CN102322280A (en) * | 2011-06-07 | 2012-01-18 | 中国矿业大学 | Method for preventing hydraulic bracket in large inclined angle workface from collapsing |
| CN102536229A (en) * | 2012-01-11 | 2012-07-04 | 中国矿业大学(北京) | Tunneling, protecting and anchoring parallel work system and construction technology |
| CN102913267A (en) * | 2012-11-18 | 2013-02-06 | 山东兖煤精益机电设备有限公司 | Omnibearing roadway anchoring and supporting integrated machine |
| CN103470292A (en) * | 2013-09-07 | 2013-12-25 | 四川省华蓥山煤业股份有限公司李子垭南煤矿 | Coal roadway rapid excavation temporary supporting system and supporting method applying same |
| CN107869354A (en) * | 2017-12-12 | 2018-04-03 | 贵州盘江精煤股份有限公司 | A kind of underpit supporting metal net being easily installed |
-
1992
- 1992-04-07 CN CN 92206041 patent/CN2116779U/en active Granted
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967990A (en) * | 2010-10-20 | 2011-02-09 | 北京天地玛珂电液控制系统有限公司 | Hydraulic support with excavating function |
| CN101967990B (en) * | 2010-10-20 | 2013-05-01 | 北京天地玛珂电液控制系统有限公司 | Hydraulic support with excavating function |
| CN102022122A (en) * | 2010-11-03 | 2011-04-20 | 吕国定 | Support-type comprehensive tunneler |
| CN102022122B (en) * | 2010-11-03 | 2013-02-13 | 大同煤矿集团衡安装备有限公司 | Support-type comprehensive tunneler |
| CN102220873A (en) * | 2011-05-12 | 2011-10-19 | 山西潞安环保能源开发股份有限公司常村煤矿 | Walking type anchor protecting all-in-one machine of front and rear gantry frame |
| CN102322280A (en) * | 2011-06-07 | 2012-01-18 | 中国矿业大学 | Method for preventing hydraulic bracket in large inclined angle workface from collapsing |
| CN102536229A (en) * | 2012-01-11 | 2012-07-04 | 中国矿业大学(北京) | Tunneling, protecting and anchoring parallel work system and construction technology |
| CN102913267A (en) * | 2012-11-18 | 2013-02-06 | 山东兖煤精益机电设备有限公司 | Omnibearing roadway anchoring and supporting integrated machine |
| CN103470292A (en) * | 2013-09-07 | 2013-12-25 | 四川省华蓥山煤业股份有限公司李子垭南煤矿 | Coal roadway rapid excavation temporary supporting system and supporting method applying same |
| CN107869354A (en) * | 2017-12-12 | 2018-04-03 | 贵州盘江精煤股份有限公司 | A kind of underpit supporting metal net being easily installed |
| CN107869354B (en) * | 2017-12-12 | 2023-07-07 | 贵州盘江精煤股份有限公司 | Underground supporting metal net convenient to install |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |