CN102720517A - Advance support, advance support set and advance supporting device - Google Patents
Advance support, advance support set and advance supporting device Download PDFInfo
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- CN102720517A CN102720517A CN201210189325XA CN201210189325A CN102720517A CN 102720517 A CN102720517 A CN 102720517A CN 201210189325X A CN201210189325X A CN 201210189325XA CN 201210189325 A CN201210189325 A CN 201210189325A CN 102720517 A CN102720517 A CN 102720517A
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Abstract
The invention provides an advance support, an advance support set and an advance supporting device. The advance support comprises bases, support cylinders, a top beam and guard boards. One end of each support cylinder is connected to the corresponding base. The other end of each support cylinder is connected to the bottom of the top beam. The advance support further comprises support posts including first posts and second posts. One end of each second post is telescopically mounted at one end of the corresponding first post. The other end of each first post is fixedly connected to the corresponding base. The other end of each second post is fixedly connected to the top beam. The second posts support the top beam along with telescoping of the support cylinders. The invention further provides an advance support set and an advance supporting device. Repeated supporting with the advance support set can be reduced, damage of a top plate can be reduced, speed of moving the advance support is increased, labor intensity is reduced for workers, and production efficiency is improved.
Description
Technical field
The present invention relates to supporting field under the coal mine, in particular to a kind of advance support rack, advance support rack group and advance support rack device.
Background technology
At present, in the mine production supporting, generally build temporary lining at heading end front end 2m～3m place empty top zone, mostly adopt following dual mode: a kind of is that artificial extension beam is built mode, and another kind is the temporary lining of point of safes pillar.
In above-mentioned two kinds of support patterns, all exist labour intensity big, complicated operation; Length consuming time; To drawbacks such as top board bad adaptability, still there is empty top operation phenomenon in the workman when temporary lining is built in manual work simultaneously, has sizable danger; This also is a major reason that causes coal mining accident multiple, has had a strong impact on the digging benefit of mine and workman's safety.
Safety regulations in coal mine regulation: driving face must use falsework or metal cantilever timbering between the permanent support, forbids the operation of sky top.
Therefore, develop that a kind of compliance is strong, supporting intensity is big, automation tunnelling advance timbering simple to operate, practicable is imperative, this also is to be badly in need of the problem that solves during mine safety is produced.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention provides a kind of advanced stand device, makes when moving frame, only needs tailstock to move forward to first front end, and all the other pack supports are motionless, reduce repeatedly and support, and are little to the destruction of top board.The present invention also provides a kind of advance support rack and advance support rack group.
The invention provides a kind of advance support rack; Comprise base, support cylinder, back timber and backplate, an end of said support cylinder is connected on the said base, and the other end is connected on the bottom surface of said back timber; Said advance support rack also comprises support post; Wherein: said support post comprises first column and second column, and an end telescopically of said second column is installed in an end of said first column, and the other end of said first column is fixedly connected on the said base; The other end of said second column is fixedly connected on the said back timber, and said second column is with the flexible said back timber of together support of said support cylinder.
Technical scheme provided by the invention adopts support post, has greatly improved the enabling capabilities of advance support rack, and assurance supporting stability and production safety are carried out.
In technique scheme; Preferably; Said advance support rack also comprises runner device and hole for hoist, and said runner device comprises at least one slideway support and slideway, and wherein: said slideway support one end is fixedly connected on the bottom surface of said backplate; The other end is fixedly connected on the said slideway, and said hole for hoist is arranged on the said back timber.
Slideway support and slideway are set on advance support rack, help adopting a plurality of advance support groups to form tracks, make things convenient for the transportation of advance support rack group, improve supporting efficient, reduce labour intensity, reduce destruction simultaneously, guarantee that production safety carries out top board.
In technique scheme, preferably, the two ends of said slideway are bending-like.
Even can guarantee slideway that the top board injustice causes so not under a horizontal situation, guide rail equally can pass through smoothly, plays transitional function.Improve the compliance of advanced stand device, reduce production costs.
In technique scheme, preferably, said advance support rack also comprises the lateral wall plate, and said lateral wall plate is installed on the lateral surface of said back timber.
Advance support rack has adopted the lateral wall plate, can play the effect of protection side rock, also plays the effect of regulating single carriage center simultaneously, makes that the structure of advance support rack is symmetrical more, and supporting is more stable; In light weight, be convenient to lifting.
In technique scheme; Preferably, said advance support rack also comprises the backplate jack, and the cylinder barrel of said backplate jack is fixedly connected on the medial surface of said back timber; The piston rod of said backplate jack is fixedly connected on the bottom surface of said backplate, to support said backplate.
Like this, the backplate jack stretches out when work, can backplate be launched, and plays support action; The backplate jack shrinks when transportation, and backplate is folded down, convenient transportation.Reduce working strength of workers, improve the dismounting efficient of backplate, further, enhance productivity.
In addition; The present invention also provides a kind of advance support rack group; It comprises transfers frame jack and at least two above-mentioned advance support racks, and wherein: the back timber bottom of said advance support rack is provided with mount pad, and an end of said accent frame jack is installed on the said mount pad.
Advance support rack group provided by the invention; Connect by an accent frame jack, guaranteed the weight capacity of advance support rack, further improve the structural performance of advance support rack group; Make this structure can adapt to bad working environment more, guarantee production safety.
In technique scheme; Preferably; Said advance support rack group comprises first advance support rack and second advance support rack, and wherein: the two ends of said accent frame jack are installed in respectively on the mount pad of mount pad and said second advance support rack of said first advance support rack.
Like this, can realize transferring the firm installation of frame jack, play the effect of distance between adjustment first advance support rack and second advance support rack, be development machine and the spacious more working space of workman's creation.
Obviously, the advance support rack group comprises at least two advance support racks, can select the number of advance support rack according to actual conditions, can't be exhaustive at this, repeat no more.
Moreover; The present invention also provides a kind of advanced stand device; It comprises at least two tracks, at least two hanging apparatus and the above-mentioned advance support rack group of many groups; Wherein: two said tracks wherein one respectively with every group of said advance support rack group in the slideway of first advance support rack be fixedly connected, another respectively with every group of said advance support rack group in the slideway of second advance support rack be fixedly connected; At least two said hanging apparatus are installed in respectively on two said tracks; Said hanging apparatus one end is installed on the said track, and wherein one group of said track in edge that the other end drives the said advance support rack group of many groups moves.
Advanced stand device provided by the invention owing to be provided with track, when moving frame, just moves forward to first front end with tailstock, and all the other pack supports are motionless, reduces repeatedly and supports, and is little to the destruction of top board; And advancing velocity is fast, improves supporting efficient.
In technique scheme, preferably, said hanging apparatus comprises conveying arrangement and suspension ring.
Like this, can greatly make things convenient for moving of advance support rack group, improve advancing velocity and automaticity, alleviate working strength of workers, boost productivity.
In technique scheme, preferably, said hanging apparatus is provided with a plurality of said suspension ring, and a plurality of said suspension ring are installed in respectively in the hole for hoist of hole for hoist and said second advance support rack of said first advance support rack.
Above the back timber of each support hole for hoist is arranged, slideway is set below.The slideway of each support can dock, and forms unobstructed slideway, helps moving and transportation of tailstock or other advance support rack groups, enhances productivity.
Technique scheme provided by the invention has following beneficial effect:
When moving frame, just tailstock moves forward to first front end, and all the other pack supports are motionless, reduces repeatedly and supports, and is little to the destruction of top board; Advancing velocity is fast, adopts conveying arrangement, and advancing velocity is greatly faster than manual work; Supporting intensity is big, adopts big support resistance hydraulic, to the strong support of top board; It is little to take up room, for development machine and pedestrian provide big space; Security reliability is high, adopts the linear pattern stabilizing mechanism, improves stability and safety, and the lateral wall plate is equipped with in the side, prevents wall caving; Humanization designing, in light weight, be added with various holes for hoist and suspension ring, be convenient to lifting; Handle hanging devices such as simple, monorail crane that the employing mine generally adopts and electric hoist, handle simple and practical.
Description of drawings
Fig. 1 is the structural representation according to advance support rack one embodiment according to the invention;
Fig. 2 is the structural representation according to advance support rack group one embodiment according to the invention;
Fig. 3 is that the master of structure shown in Figure 2 looks sketch map;
Fig. 4 is the working state schematic representation according to advanced stand device one embodiment according to the invention.
Among Fig. 1 to Fig. 4 among Reference numeral and the figure corresponding relation of component be:
1 base, 2 support cylinders, 31 first columns, 32 second columns
4 lateral wall plates, 5 back timbers, 6 tracks, 7 backplates
8 mount pads 9 are transferred frame jack 10 backplate jack
11 slideway supports, 12 slideways
101 ~ 112 is 12 groups of advance support rack group 200 development machines
The specific embodiment
In order more to be expressly understood above-mentioned purpose of the present invention, feature and advantage, the present invention is further described in detail below in conjunction with the accompanying drawing and the specific embodiment.Need to prove that under the situation of not conflicting, the application's embodiment and the characteristic among the embodiment can make up each other.
A lot of details have been set forth in the following description so that make much of the present invention; But; The present invention can also adopt and be different from other modes described here and implement, and therefore, protection scope of the present invention does not receive the restriction of following disclosed specific embodiment.
As shown in Figure 1; The invention provides a kind of advance support rack; Comprise base 1, support cylinder 2, back timber 5 and backplate 7, an end of said support cylinder 2 is fixedly connected on the said base 1, and the other end is fixedly connected on the bottom surface of said back timber 5; Said advance support rack also comprises support post, wherein:
Said support post comprises first column 31 and second column 32; One end telescopically of said second column 32 is installed in an end of said first column 31; The other end of said first column 31 is fixedly connected on the said base 1; The other end of said second column 32 is fixedly connected on the said back timber 5, and said second column 32 is with the said support cylinder 2 flexible said back timbers 5 of together support.
Technical scheme provided by the invention adopts support post, has greatly improved the enabling capabilities of advance support rack, and assurance supporting stability and production safety are carried out.
As depicted in figs. 1 and 2, said advance support rack also comprises runner device and hole for hoist, and said runner device comprises at least one slideway support 11 and slideway 12, wherein:
Said slideway support 11 1 ends are fixedly connected on the bottom surface of said backplate 7, and the other end is fixedly connected on the said slideway 12;
Shown in hole for hoist be arranged on the said back timber 5.
Slideway support and slideway are set on advance support rack, help adopting a plurality of advance support groups to form tracks, make things convenient for the transportation of advance support rack group, improve supporting efficient, reduce labour intensity, reduce destruction simultaneously, guarantee that production safety carries out top board.
Preferably, the two ends of said slideway 12 are bending-like.
Can guarantee like this: though the slideway that the top board injustice causes not under a horizontal situation, guide rail equally can pass through smoothly, plays transitional function.Improve the compliance of advanced stand device, reduce production costs.
As shown in Figure 2, said advance support rack also comprises lateral wall plate 4, and said lateral wall plate 4 is installed on the lateral surface of said back timber 5.
Advance support rack has adopted the lateral wall plate, can play the effect of protection side rock, also plays the effect of regulating single carriage center simultaneously, makes that the structure of advance support rack is symmetrical more, and supporting is more stable; In light weight, be convenient to lifting.
Said advance support rack also comprises backplate jack 10, and the cylinder barrel of said backplate jack 10 is fixedly connected on the medial surface of said back timber 5, and the piston rod of said backplate jack 10 is fixedly connected on the bottom surface of said backplate 7, to support said backplate 7.
Like this, the backplate jack stretches out when work, can backplate be launched, and plays support action; The backplate jack shrinks when transportation, and backplate is folded down, convenient transportation.Reduce working strength of workers, improve the dismounting efficient of backplate, further, enhance productivity.
As shown in Figures 2 and 3, the present invention also provides a kind of advance support rack group, and it comprises the advance support rack of transferring in frame jack 9 and at least two the foregoing descriptions, wherein:
Back timber 5 bottoms of said advance support rack are provided with mount pad 8, and an end of said accent frame jack 9 is installed on the said mount pad 8.
Advance support rack group provided by the invention; Connect by an accent frame jack, guaranteed the weight capacity of advance support rack, further improve the structural performance of advance support rack group; Make this structure can adapt to bad working environment more, guarantee production safety.
As shown in Figure 2, said advance support rack group comprises first advance support rack and second advance support rack, wherein:
The two ends of said accent frame jack 9 are installed in respectively on the mount pad 5 of said first advance support rack on the mount pad 5 with said second advance support rack.
Like this, can realize transferring the firm installation of frame jack, play the effect of distance between adjustment first advance support rack and second advance support rack, be development machine and the spacious more working space of workman's creation.
Obviously, the advance support rack group comprises at least two advance support racks, can select the number of advance support rack according to actual conditions, can't be exhaustive at this, repeat no more.
As shown in Figure 4, the present invention also provides a kind of advanced stand device, and it comprises the advance support rack groups at least two tracks 6, at least two hanging apparatus and many group the foregoing descriptions, wherein:
Article two, said track wherein one respectively with every group of said advance support rack group in the slideway of first advance support rack be fixedly connected, another respectively with every group of said advance support rack group in the slideway of second advance support rack be fixedly connected;
At least two said hanging apparatus are installed in respectively on two said tracks 6;
Said hanging apparatus one end is installed on the said track 6, and wherein one group of said track 6 in edge that the other end drives the said advance support rack group of many groups moves.
Advanced stand device provided by the invention owing to be provided with track, when moving frame, just moves forward to first 112 front end with tailstock 101, and all the other 11 pack supports are motionless, reduces repeatedly and supports, and is little to the destruction of top board; And advancing velocity is fast, improves supporting efficient.
In technique scheme, preferably, said hanging apparatus comprises conveying arrangement and suspension ring.
Like this, can greatly make things convenient for moving of advance support rack group, improve advancing velocity and automaticity, alleviate working strength of workers, boost productivity.
In technique scheme, preferably, said hanging apparatus is provided with a plurality of said suspension ring, and a plurality of said suspension ring are installed in respectively in the hole for hoist of hole for hoist and said second advance support rack of said first advance support rack.
Above the back timber of each support hole for hoist is arranged, slideway is set below.The slideway of each support can dock, and forms unobstructed slideway, helps moving and transportation of tailstock or other advance support rack groups, enhances productivity.
In technique scheme, preferably, said conveying arrangement is monorail crane or electric hoist.
Adopt monorail crane or electric hoist, make advancing velocity, improved supporting efficient greatly, guarantee the continuity of producing greatly faster than manual work.
The concrete operating principle of technical scheme provided by the invention is following:
Development machine 200 is when excavating the tunnel; Two support butt joints constitute a groups of holders; 12 groups of holders (comprising first groups of holders 101, second groups of holders 102, the 3rd groups of holders 103, the 4th groups of holders 104, the 5th groups of holders 105, the 6th groups of holders 106, the 7th groups of holders 107, the 8th groups of holders 108, the 9th groups of holders 109, the tenth groups of holders the 110, the 11 groups of holders 111, twelve earthly branches frame group 112) are arranged in a row and form 12 meters long lane spaces, and the space of activity is provided for development machine and people.
Along with development machine 200 shift-in forward; The rock that can drop in the tunnel that exploitation finishes has fallen; The support of the rear end of groups of holders can leave unused, and the miner can fall frame to a pack support of caudal end (like first groups of holders 101), and support reduces behind the certain altitude and can directly be lifted on support on the track that other 11 groups of holders connect; Drawing support with electric hoist and moving forward, making support move to the front end in tunnel voluntarily along track.
Afterwards, the miner is risen groups of holders again, is discharged to the tunnel foremost.Head and the tail alternate cycles reach like this.When not influencing the development machine operating efficiency,, improved the safety of mine for development machine and miner have built effective support space.
Technique scheme provided by the invention has following beneficial effect:
When moving frame, just tailstock moves forward to first front end, and all the other pack supports are motionless, reduces repeatedly and supports, and is little to the destruction of top board; Advancing velocity is fast, adopts monorail crane or electric hoist, and advancing velocity is greatly faster than manual work; Supporting intensity is big, adopts big support resistance hydraulic, to the strong support of top board; It is little to take up room, and base is narrow, for development machine and pedestrian provide big space; Security reliability is high, adopts the linear pattern stabilizing mechanism, improves stability and safety, and the lateral wall plate is equipped with in the side, prevents wall caving; Humanization designing, in light weight, be added with various holes for hoist and suspension ring, be convenient to lifting; Handle hanging devices such as simple, monorail crane that the employing mine generally adopts and electric hoist, handle simple and practical.
In the present invention, term " first ", " second " only are used for purpose of description, and can not be interpreted as indication or hint relative importance, and term " a plurality of " then refers to two or more, only if clear and definite qualification is arranged in addition.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within purport of the present invention and technical scope, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. advance support rack; Comprise base (1), support cylinder (2), back timber (5) and backplate (7); One end of said support cylinder (2) is connected on the said base (1), and the other end is connected on the bottom surface of said back timber (5), it is characterized in that; Said advance support rack also comprises support post, wherein:
Said support post comprises first column (31) and second column (32); One end telescopically of said second column (32) is installed in an end of said first column (31); The other end of said first column (31) is fixedly connected on the said base (1); The other end of said second column (32) is fixedly connected on the said back timber (5), and said second column (32) is with the flexible said back timber of together support (5) of said support cylinder (2).
2. advance support rack according to claim 1 is characterized in that said advance support rack also comprises runner device and hole for hoist, and said runner device comprises at least one slideway support (11) and slideway (12), wherein:
Said slideway support (11) one ends are fixedly connected on the bottom surface of said backplate (7), and the other end is fixedly connected on the said slideway (12);
Said hole for hoist is arranged on the said back timber (5).
3. advance support rack according to claim 2 is characterized in that, the two ends of said slideway (12) are bending-like.
4. advance support rack according to claim 1 is characterized in that, said advance support rack also comprises lateral wall plate (4), and said lateral wall plate (4) is installed on the lateral surface of said back timber (5).
5. advance support rack according to claim 1; It is characterized in that; Said advance support rack also comprises backplate jack (10); The cylinder barrel of said backplate jack (10) is fixedly connected on the medial surface of said back timber (5), and the piston rod of said backplate jack (10) is fixedly connected on the bottom surface of said backplate (7), to support said backplate (7).
6. an advance support rack group is characterized in that, comprises transferring frame jack (9) and at least two like each described advance support rack in the claim 1 to 5, wherein:
The back timber of said advance support rack (5) bottom is provided with mount pad (8), and an end of said accent frame jack (9) is installed on the said mount pad (8).
7. advance support rack group according to claim 6 is characterized in that, said advance support rack group comprises first advance support rack and second advance support rack, wherein:
The two ends of said accent frame jack (9) are installed in respectively on the mount pad of mount pad and said second advance support rack of said first advance support rack.
8. an advanced stand device is characterized in that, comprises that at least two tracks (6), at least two hanging apparatus and many groups are like claim 6 or 7 described advance support rack groups, wherein:
Article two, said track wherein one respectively with every group of said advance support rack group in the slideway of first advance support rack be fixedly connected, another respectively with every group of said advance support rack group in the slideway of second advance support rack be fixedly connected;
At least two said hanging apparatus are installed in respectively on two said tracks (6);
Said hanging apparatus one end is installed on the said track (6), and wherein one group of said track in edge (6) that the other end drives the said advance support rack group of many groups moves.
9. advanced stand device according to claim 8 is characterized in that said hanging apparatus comprises conveying arrangement and suspension ring.
10. advanced stand device according to claim 9; It is characterized in that; Said hanging apparatus is provided with a plurality of said suspension ring, and a plurality of said suspension ring are installed in respectively in the hole for hoist of hole for hoist and said second advance support rack of said first advance support rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210189325.XA CN102720517B (en) | 2012-06-08 | 2012-06-08 | Advance support, advance support set and advance supporting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210189325.XA CN102720517B (en) | 2012-06-08 | 2012-06-08 | Advance support, advance support set and advance supporting device |
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| CN102720517A true CN102720517A (en) | 2012-10-10 |
| CN102720517B CN102720517B (en) | 2014-08-13 |
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| CN201210189325.XA Active CN102720517B (en) | 2012-06-08 | 2012-06-08 | Advance support, advance support set and advance supporting device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104500117A (en) * | 2014-12-10 | 2015-04-08 | 中煤北京煤矿机械有限责任公司 | Repeated-support-free continuous support forepoling hydraulic support frame |
| CN105041357A (en) * | 2015-08-20 | 2015-11-11 | 天地科技股份有限公司 | Monorail hoisting tail-to-head-type advance support system |
| CN108533300A (en) * | 2018-04-18 | 2018-09-14 | 贵州大学 | A kind of Telescopic movable supporting arch |
| CN108612553A (en) * | 2018-04-18 | 2018-10-02 | 贵州大学 | A kind of telescopic vertical steelframe for roadway support |
| CN110030026A (en) * | 2019-05-22 | 2019-07-19 | 贵州大学 | A kind of scalable roadway support arch and its operating method |
| CN110593933A (en) * | 2019-10-07 | 2019-12-20 | 江苏新鹏能源科技有限公司 | Combined hydraulic frame |
| CN112253160A (en) * | 2020-10-28 | 2021-01-22 | 中国矿业大学(北京) | Complete equipment for quick tunneling, drilling and anchoring without repeated support under coal mine |
| CN113882886A (en) * | 2021-08-20 | 2022-01-04 | 内蒙古双欣矿业有限公司 | Advanced support device, advanced support system and use method thereof |
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| CN102220874A (en) * | 2011-05-12 | 2011-10-19 | 常州科研试制中心有限公司 | Machine-mounted tunneling working surface head-on temporary support device |
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| GB2088458A (en) * | 1980-11-28 | 1982-06-09 | Dowty Mining Equipment Ltd | Mine roof support |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500117A (en) * | 2014-12-10 | 2015-04-08 | 中煤北京煤矿机械有限责任公司 | Repeated-support-free continuous support forepoling hydraulic support frame |
| CN105041357A (en) * | 2015-08-20 | 2015-11-11 | 天地科技股份有限公司 | Monorail hoisting tail-to-head-type advance support system |
| CN108533300A (en) * | 2018-04-18 | 2018-09-14 | 贵州大学 | A kind of Telescopic movable supporting arch |
| CN108612553A (en) * | 2018-04-18 | 2018-10-02 | 贵州大学 | A kind of telescopic vertical steelframe for roadway support |
| CN110030026A (en) * | 2019-05-22 | 2019-07-19 | 贵州大学 | A kind of scalable roadway support arch and its operating method |
| CN110593933A (en) * | 2019-10-07 | 2019-12-20 | 江苏新鹏能源科技有限公司 | Combined hydraulic frame |
| CN112253160A (en) * | 2020-10-28 | 2021-01-22 | 中国矿业大学(北京) | Complete equipment for quick tunneling, drilling and anchoring without repeated support under coal mine |
| CN113882886A (en) * | 2021-08-20 | 2022-01-04 | 内蒙古双欣矿业有限公司 | Advanced support device, advanced support system and use method thereof |
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|---|---|
| CN102720517B (en) | 2014-08-13 |
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Effective date of registration: 20160726 Address after: 413000 Yiyang high tech Zone in the eastern part of the New District of integrated services building, Room 502, Hunan Patentee after: Yiyang science and Technology Achievement Transformation Service Center Patentee after: Sany Heavy Equipment Co.,Ltd. Address before: Yansai Lake Street 110027 economic and Technological Development Zone Liaoning city Shenyang province No. 31 Patentee before: Sany Heavy Equipment Co.,Ltd. |