CN104963709B - Resin explosive roll erecting device - Google Patents
Resin explosive roll erecting device Download PDFInfo
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- CN104963709B CN104963709B CN201510386484.2A CN201510386484A CN104963709B CN 104963709 B CN104963709 B CN 104963709B CN 201510386484 A CN201510386484 A CN 201510386484A CN 104963709 B CN104963709 B CN 104963709B
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- article carrying
- resin explosive
- carrying piece
- explosive roll
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Abstract
The present invention provides a kind of resin explosive roll erecting device, including：Body, first pulley, second pulley, rope and article carrying piece, wherein, the first pulley and the second pulley are separately positioned on the two ends of the body；The rope is set in the first pulley and the second pulley, and the rope around the first pulley and the second pulley the body inside and outside slip；The article carrying piece is arranged in the body, the article carrying piece is used to carry resin explosive roll, and the article carrying piece is fixedly linked with the rope, the article carrying piece is moved under the slip effect of the rope in the body, the resin explosive roll erecting device that the present invention is provided, solves the technical problem that installation process is cumbersome when existing resin explosive roll is installed and there is larger potential safety hazard when installing.
Description
Technical field
The present invention relates to a kind of suspension roof support mounting technique, the resin explosive roll peace during more particularly to a kind of suspension roof support
Assembling device.
Background technology
Suspension roof support is a kind of its support reinforcement mode of active defense, and country rock is changed in itself by anchor pole inside country rock
Mechanical state, forms an entirety and stable rock band around tunnel, using anchor pole and country rock collective effect, reaches dimension
Protect the purpose of stability of the roadway.
At present, suspension roof support process is usually first drilled, and then resin explosive roll is put into the hole being drilled, and is then used
Anchor pole is pushed into and drilled by roof bolting machine, and opens the stirring-head of roof bolting machine, by resin under the quick rotation of stirring-head
Powder stick stirs, while anchor pole is advanced into bottom hole, after after resin explosive roll anchoring, declines roof bolting machine air leg, uses spanner
Nut is tightened, so as to complete rockbolt installation.
However, when carrying out suspension roof support in underground, after being drilled hole at the top of tunnel, because tunnel is higher, operator must
Must station so operating process could be caused comparatively laborious by resin explosive roll feeding drilling on ladder, or even for convenience one
A little operators, which are stood directly on roof bolting machine, to be operated against regulations to install resin explosive roll, so there is very big potential safety hazard.
The content of the invention
The present invention provides a kind of resin explosive roll erecting device, solves installation process when existing resin explosive roll is installed more numerous
There is the technical problem of larger potential safety hazard during trivial and installation.
The present invention provides a kind of resin explosive roll erecting device, including：Body, first pulley, second pulley, rope and loading
Part, wherein,
The first pulley and the second pulley are separately positioned on the two ends of the body；
The rope is set in the first pulley and the second pulley, and the rope is around the first pulley
With the second pulley the body inside and outside slip；
The article carrying piece is arranged in the body, and the article carrying piece is used to carry resin explosive roll, and the article carrying piece with
The rope is fixedly linked, and the article carrying piece is moved under the induced effect of the rope in the body.
In specific embodiments of the present invention, the tip edge of the body opens up breach, and bottom and the institute of the breach
The distance between top of body is stated between 70mm-100mm.
In specific embodiments of the present invention, the body opens up first pulley hole, institute at the top 50mm away from the body
First pulley is stated to be arranged at the first pulley hole.
In specific embodiments of the present invention, the body opens up first at the top 1800mm-1900mm away from the body
The first alignment pin is plugged in positioning hole, first positioning hole, first alignment pin can stop that the article carrying piece falls.
In specific embodiments of the present invention, the body opens up second at the top 1200mm-1300mm away from the body
The second alignment pin is plugged in positioning hole, second positioning hole, second alignment pin can stop that the article carrying piece falls.
In specific embodiments of the present invention, the body opens up second pulley hole, institute at the bottom 200mm away from the body
Second pulley is stated to be arranged at the second pulley hole, and first positioning hole is located at second positioning hole and described second
Between pulley hole.
In specific embodiments of the present invention, the body is wall thickness 1mm hollow tubular body.
In specific embodiments of the present invention, the length of the body is 2100mm, and the internal diameter of the body is 29mm.
In specific embodiments of the present invention, there is gap between the inwall of the article carrying piece and the body.
The resin explosive roll erecting device that the present invention is provided, including body, first pulley, second pulley, rope and article carrying piece,
By the way that the first pulley and the second pulley to be separately positioned on to the two ends of the body, the rope is set in described
On one pulley and the second pulley, and the rope around the first pulley and the second pulley in the body
Outer to slide, the article carrying piece is arranged in the body, and the article carrying piece is fixedly linked with the rope so that resin explosive roll
After being placed in article carrying piece, the article carrying piece rises until resin explosive roll feeding is drilled under the induced effect of rope in body
Bolthole in, resin explosive roll erecting device of the invention realizes operator and stood on the ground with regard to that can install the mesh of resin explosive roll
, so that avoid operator station on ladder or roof bolting machine resin explosive roll is installed, therefore, the resin that the present invention is provided
Powder stick erecting device is solved causes installation process more numerous when existing resin explosive roll is installed because needing station to be installed on ladder
It is trivial and because stand on roof bolting machine break rules and regulations install bring larger security hidden trouble.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of resin explosive roll erecting device of the present invention；
Fig. 2 is the schematic front view of another structure of resin explosive roll erecting device of the present invention；
Fig. 3 is the left view schematic diagram of resin explosive roll erecting device shown in Fig. 2.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The resin explosive roll erecting device that the present embodiment is provided is mainly used in during suspension roof support resin explosive roll being put into
In the bolthole being drilled, wherein, when installing resin explosive roll, operator can stand directly on the ground in tunnel, by by resin medicine
Resin explosive roll just can be put into bolthole by the anchor pole eyelet that volume erecting device alignment is drilled, therefore the resin that the present embodiment is provided
When powder stick erecting device installs resin explosive roll, operator need not stand and resin explosive roll is installed on ladder, it is not required that stand in anchor
Break rules and regulations that resin explosive roll is installed on bar fitting machine.
Fig. 1 is the structural representation of resin explosive roll erecting device of the present invention, as shown in figure 1, resin explosive roll erecting device bag
Include：Body 1, first pulley 2, second pulley 3, rope 4 and article carrying piece 5, wherein, body 1 is hollow tubular body, and resin explosive roll is put
Put in the article carrying piece 5 of the inside setting of body 1, in the present embodiment, first pulley 2 and second pulley 3 are separately positioned on body 1
Two ends, for example, first pulley 2 is arranged on the top of body 1, second pulley 3 is arranged on the bottom of body 1, or first slides
Wheel 2 is arranged on the bottom of body, and second pulley 3 is arranged on the top of body 1, wherein, first pulley 2 and second pulley 3 are
For distinguishing pulley, it is not used to limit in the species and structure of pulley, the present embodiment, rope 4 is to close rope, and rope 4
It is set in first pulley 2 and second pulley 3, when pulling rope 4 with external force, rope 4 is around first pulley 2 and second pulley 3
It is to be located at through body 1 in first pulley 2 and second pulley 3 in the inside and outside slip of body 1, i.e. rope 4, as shown in figure 1, rope
A part for rope 4 is located in body 1, and another part of rope 4 is located at outside body 1, and so, operator is by pulling outside body 1
Rope 4 rope 4 in body 1 is risen or fallen, it is necessary to explanation in the present embodiment, because rope 4 is set in the
When on one pulley 2 and second pulley 3, rope 4 enters line slip around first pulley 2 and second pulley 3 inside and outside body 1, therefore,
When first pulley 2 and second pulley 3 are set at the two ends of body 1, be preferably, line between first pulley 2 and second pulley 3 with
The axial direction of body 1 is parallel, so, when rope 4 is set in first pulley 2 and second pulley 3, the axle of rope 4 and body 1
Parallel to direction, i.e., rope 4 is plumbness, so pulling rope 4 when it is more laborsaving, in the present embodiment, in order to by resin medicine
Roll into bolthole, will be arranged on for the article carrying piece 5 for carrying resin explosive roll in body 1, and article carrying piece 5 is fixed with rope 4
It is connected, so, when pulling rope 4 to slide article carrying piece 5 can be driven to be moved up in body 1, resin explosive roll is with article carrying piece 5
Move up and be placed into bolthole, so as to complete in the installation of resin explosive roll, the present embodiment, article carrying piece 5 is fixed with rope 4
, specifically can be then each at the two-port through article carrying piece 5 to play rope by the way that one end of rope 4 is passed through into article carrying piece 5 when being connected
Knot so that article carrying piece 5 can not be slided on rope 4, and article carrying piece 5 is fixed on rope 4, then can be by the two ends of rope 4
Interconnected after bypassing first pulley 2 and second pulley 3, form closure rope.
It is first when resin explosive roll being installed using the resin explosive roll erecting device during suspension roof support in the present embodiment
First, resin explosive roll is placed in article carrying piece 5, the top of the body 1 in the resin explosive roll erecting device is then directed at anchor pole
Hole, then pull rope 4, rope 4 around first pulley 2 and second pulley 3 slip band dynamic load object 5 in body 1 upwards
Mobile, resin explosive roll is admitted in bolthole with the movement of article carrying piece 5, wherein, article carrying piece 5 is moved to the position of first pulley 2
Put stopping to move up, now prop up the bottom of resin explosive roll from the top side of body 1 with anchor pole, finally pacify resin explosive roll
Assembling device is put down, and the installation of resin explosive roll terminates.
The resin explosive roll erecting device that the present embodiment is provided, including body, first pulley, second pulley, rope and loading
Part, by the way that first pulley and second pulley to be separately positioned on to the two ends of body, rope is set in first pulley and second pulley
On, and rope around first pulley and second pulley in the inside and outside slip of body, article carrying piece is arranged in body, and article carrying piece with
Rope is fixedly linked so that after resin explosive roll is placed in article carrying piece, article carrying piece rope slip effect under in body on
Rise until resin explosive roll is sent into the bolthole being drilled, the resin explosive roll erecting device of the present embodiment realizes operator Zhan lanes
The ground in road is with regard to that can install the purpose of resin explosive roll, it is to avoid install resin medicine on ladder or roof bolting machine in operator station
Volume, solves security hidden trouble when existing resin explosive roll is installed.
Fig. 2 is the schematic front view of another structure of resin explosive roll erecting device of the present invention, and Fig. 3 is resin medicine shown in Fig. 2
The left view schematic diagram of erecting device is rolled up, on the basis of above-described embodiment, in the present embodiment, as Figure 2-3, in order to work as loading
Part 5, which is moved at first pulley 2, is easy to the side of anchor pole from body 1 to prop up in the bottom of resin explosive roll, the present embodiment, in body
1 tip edge opens up breach E, and the distance between breach E bottom and the top of body 1 are between 70mm-100mm, that is, lack
During mouthful E depth is 70mm-100mm, the present embodiment, by opening up breach E on the top of body 1 so that when article carrying piece 5 is moved
To at first pulley 2, the bottom (member base end) of resin explosive roll exposes from breach E, and such anchor pole can be accurate by breach E
Ground props up the bottom of resin explosive roll, and resin explosive roll erecting device just can be removed in time, easier for installation, this reality of resin explosive roll
Apply in example, breach E shape is specifically as follows U-shaped breach, or in rectangular indentation, the present embodiment, as long as what is opened up lacks
Mouthful E, which can expose the member base end of resin explosive roll, to be come and anchor pole can pass through breach E.
Further, on the basis of above-described embodiment, in the present embodiment, body 1 is opened up at the top 50mm away from body 1
First pulley hole a, first pulley 2 is arranged at a of first pulley hole, specifically, first pulley 2 can be arranged on by connector
At a of first pulley hole, the connector can be made up of intermediate plate and bolt, and intermediate plate is bolted at the outer wall of body 1, should
First pulley 2 is fixed on intermediate plate by bolt simultaneously, i.e., first pulley 2 is slided by intermediate plate be bolted to body 1 first
, it is necessary to explanation at wheel bore a, in the present embodiment, first can also be fixed on by the other modes such as welding by first pulley 2
In pulley hole a, the present embodiment, the fixed form to first pulley 2 is not any limitation as, meanwhile, in the present embodiment, first pulley 2
When being arranged at a of first pulley hole, first pulley 2 is preferably provided at first pulley hole a towards the outer wall of body 1, so can be with
Avoid when first pulley 2 be arranged on first pulley hole a towards body 1 inwall when easily cause what 2 pairs of first pulley was moved up
The stop of article carrying piece 5, therefore, first pulley 2 are preferably provided at first pulley hole a towards at the outer wall of body 1.In practical application
In, the length of resin explosive roll is generally 600mm, therefore, in the present embodiment, when the position that article carrying piece 5 is moved to first pulley 2 is stopped
When only moving, the 550mm of resin explosive roll is had been brought into bolthole, meanwhile, in the present embodiment, first pulley hole a is in body 1
On bottom of the position higher than breach E in the position of body 1, so when article carrying piece 5 is moved at first pulley 2, resin explosive roll
Member base end breach E bottom end expose come, propped up with anchor pole from breach E bottom resin explosive roll can just complete tree
In the installation of fat powder stick, the present embodiment, the first pulley opened up at the top 50mm away from body 1 is arranged on by first pulley 2
At a of hole, on the one hand avoid when body 1 top be aligned bolthole when easily cause rope 4 can not be slided at first pulley 2 or
The problem of resistance being subject to during person's handle rope 4 is larger, on the other hand plays a protective role to first pulley 2.
Further, on the basis of above-described embodiment, because the length of resin explosive roll is generally 600mm, when in body 1
When installing 3 resin explosive rolls, beeline of the article carrying piece 5 away from body 1 is 1800mm, therefore, in the present embodiment, in order to shorten load
The stroke that object 5 is moved up in body 1, first is opened up at top 1800mm-1900mm of the body 1 away from the body 1
Positioning hole d, the first positioning hole d is used to plug the first alignment pin 7, when the first alignment pin 7 is plugged in the first positioning hole d, leads to
Article carrying piece 5 is positioned at the top 1800mm-1900mm away from body 1 by the supporting role for crossing the first alignment pin 7, then in body
3 resin explosive rolls are sequentially placed in 1, pull rope 4 to drive article carrying piece 5 to be move upwardly until that article carrying piece 5 is moved to first pulley 2
Position untill, in the present embodiment, it is necessary to explanation, when need install 3 resin explosive rolls when, 3 resin explosive rolls are arranged on
When in body 1, the half of uppermost resin explosive roll can stretch out the top of body 1, the half of such resin explosive roll in body 1
Also ensure that resin explosive roll is difficult to drop out out of body 1 in body 1, therefore, in the present embodiment, ensureing to complete 3 trees
Make the shift motion of article carrying piece 5 most short under the premise of the installation of fat powder stick, article carrying piece 5 can be positioned at the top away from body 1
Between 1900mm-1500mm, now, the first positioning hole d can be opened at the top 1900mm-1500mm away from body 1, and first
Alignment pin 7 is plugged in the first positioning hole d and article carrying piece 5 is positioned.
Further, in actual applications, 2 resin explosive rolls need to be only installed in suspension roof support, now article carrying piece 5 is away from pipe
The beeline of body 1 is 1200mm, now, in order to shorten the movement of article carrying piece 5 on the premise of ensureing to install 2 resin explosive rolls
In stroke, the present embodiment, the second positioning hole c, the second positioning hole are opened up at top 1200mm-1300mm of the body 1 away from body 1
The second alignment pin 6 is plugged in c, the second alignment pin 6 can play a supporting role to article carrying piece 5, so be placed on load in resin explosive roll
Stop that article carrying piece 5 is moved down when on object 5, article carrying piece 5 is positioned at the top 1200mm- away from body 1 by the second alignment pin 6
At 1300mm, after 2 resin explosive rolls are put into body 1, rope 4 is pulled, article carrying piece 5, which is move upwardly until, is moved to the first cunning
Untill wheel 2, resin explosive roll is admitted in bolthole with moving up for article carrying piece 5, completes the installation of resin explosive roll, this implementation
, it is necessary to illustrate in example, when needing to install 2 resin explosive rolls, when 2 resin explosive rolls are arranged in body 1, in body 1
The half of uppermost resin explosive roll can stretch out the top of body 1, and the half of such resin explosive roll is located at also can be true in body 1
Protect resin explosive roll to be difficult to drop out out of body 1, therefore, in the present embodiment, under the premise of ensureing to complete the installation of 2 resin explosive rolls
Article carrying piece 5 most in short-term, can be positioned at the top 1300mm-900mm away from body 1, this reality by the shift motion for making article carrying piece 5
Apply in example and to be opened in especially by by the second positioning hole c at the top 1300mm-900mm away from body 1, the second alignment pin 6 is plugged
Article carrying piece 5 is positioned in the second positioning hole c, it is necessary to which explanation is, the first alignment pin 7 is mainly used in installing 3 trees
During fat powder stick, article carrying piece 5 is positioned in order to shorten the shift motion of article carrying piece 5, and the second alignment pin 6 is mainly used in
When 2 resin explosive rolls are installed, article carrying piece 5 is positioned in order to shorten the shift motion of article carrying piece 5,.
Further, on the basis of above-described embodiment, in the present embodiment, body 1 is opened at the bottom 200mm away from body 1
If second pulley hole b, second pulley 3 is arranged at the b of second pulley hole, and in the present embodiment, the first positioning hole d is located at second
Between positioning hole c and second pulley hole b, i.e., positions of the second pulley hole b on body 1 is not higher than the first positioning hole d in body 1
On position, so, the first alignment pin 7 being inserted in the first positioning hole d could play a supporting role to article carrying piece 5, this reality
Apply in example, can be to by being arranged on second pulley 3 in the second pulley hole b opened up at the bottom 200mm away from body 1
Two pulleys 3 play a protective role, in the present embodiment, and mounting means of the second pulley 3 at the b of second pulley hole may refer to first
Mounting means of the pulley 2 at a of first pulley hole, wherein the installation difference with first pulley 2 at a of first pulley hole exists
In：In the present embodiment, second pulley 3 may be mounted at second pulley hole b towards at the inwall of body 1.
Further, on the basis of above-described embodiment, in the present embodiment, body 1 is wall thickness 1mm hollow tubular body,
The intensity of body 1 of the wall thickness is larger, in installation process so that body 1 is unlikely to deform and compression strength is larger, so adds
The service life of the resin explosive roll erecting device, and then reduce production cost.
Further, on the basis of above-described embodiment, in the present embodiment, due to resin medicine in actual anchor pole Bracing Process
The quantity of volume is installed as 2 or 3, therefore, in the present embodiment, and the length of body 1 is set into 2100mm, under the length,
If the first positioning hole d is opened at the top 1900mm away from body 1, second pulley hole b is opened in the bottom 200mm away from body 1
During place, position heights of the first positioning hole d with second pulley hole b on body 1 it is identical but and it is misaligned, in the present embodiment,
The installation of 2 or 3 resin explosive rolls can be realized under the length, while ensureing that the stroke that article carrying piece 5 is moved up is most short
In the case of second pulley 3 is protected, can so avoid causing using long or too short body 1 in installation process
The problem of installation process is inconvenient to be directed at bolthole and be inconvenient to remove.
Further, in the present embodiment, according to the diameter of resin explosive roll, the internal diameter of body 1 is set to 29mm, its
In, in the present embodiment, in order to reduce in the resistance being subject to when article carrying piece 5 is moved in body 1, the present embodiment, article carrying piece 5 and pipe
There is gap between the inwall of body 1, such article carrying piece 5 is in the frictional force produced during moving up between the inwall of body 1
Reduce, it is more laborsaving during pulling rope 4.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (6)
1. a kind of resin explosive roll erecting device, it is characterised in that including：
Body, first pulley, second pulley, rope and article carrying piece, wherein,
The first pulley and the second pulley are separately positioned on the two ends of the body；
The rope is set in the first pulley and the second pulley, and the rope is around the first pulley and institute
State inside and outside slip of the second pulley in the body；
The article carrying piece is arranged in the body, and the article carrying piece is used to carry resin explosive roll, and the article carrying piece with it is described
Rope is fixedly linked, and the article carrying piece is moved under the drive of the rope in the body；
The tip edge of the body opens up breach, and the distance between the bottom of the breach and the top of the body between
70mm-100mm；
The body opens up the first positioning hole, the first positioning hole interpolation at the top 1800mm-1900mm away from the body
If the first alignment pin, first alignment pin can stop that the article carrying piece falls；
The body opens up the second positioning hole, the second positioning hole interpolation at the top 1200mm-1300mm away from the body
If the second alignment pin, second alignment pin can stop that the article carrying piece falls.
2. resin explosive roll erecting device according to claim 1, it is characterised in that top of the body away from the body
First pulley hole is opened up at 50mm, the first pulley is arranged at the first pulley hole.
3. resin explosive roll erecting device according to claim 1, it is characterised in that bottom of the body away from the body
Second pulley hole is opened up at 200mm, the second pulley is arranged at the second pulley hole, and first positioning hole is located at
Between second positioning hole and the second pulley hole.
4. resin explosive roll erecting device according to claim 1, it is characterised in that the body is hollow for wall thickness 1mm's
Tubular body.
5. resin explosive roll erecting device according to claim 3, it is characterised in that the length of the body is 2100mm,
The internal diameter of the body is 29mm.
6. resin explosive roll erecting device according to claim 1, it is characterised in that the article carrying piece and the body it is interior
There is gap between wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510386484.2A CN104963709B (en) | 2015-06-30 | 2015-06-30 | Resin explosive roll erecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510386484.2A CN104963709B (en) | 2015-06-30 | 2015-06-30 | Resin explosive roll erecting device |
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| CN104963709A CN104963709A (en) | 2015-10-07 |
| CN104963709B true CN104963709B (en) | 2017-07-25 |
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| CN201510386484.2A Active CN104963709B (en) | 2015-06-30 | 2015-06-30 | Resin explosive roll erecting device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109026102B (en) * | 2018-10-13 | 2024-03-22 | 西山煤电(集团)有限责任公司 | Resin cartridge quick mounting gun for underground roof support of coal mine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100560440B1 (en) * | 2005-07-14 | 2006-03-13 | 주식회사 우지스 | The foundation reinforcement method of having used composite fiberglass reinforced plastic reinforcement type grouting equipment and this equipment method for a tunnel and slope |
| KR100715216B1 (en) * | 2005-10-13 | 2007-05-08 | 최용기 | urethane resin type drawing out fabrication pipe and its manufacture method for reinforcing and grouting in the ground |
| CN101177225A (en) * | 2007-07-20 | 2008-05-14 | 郁荣 | Practice method of vertical hoisting transportation elevator and elevator for low-rise building |
| CN202338347U (en) * | 2011-10-28 | 2012-07-18 | 官强 | Novel anchor cable |
| CN102635378A (en) * | 2012-04-20 | 2012-08-15 | 中钢集团马鞍山矿山研究院有限公司 | New process for high-strength resin anchor construction |
| CN204267058U (en) * | 2014-11-13 | 2015-04-15 | 潞安新疆煤化工（集团）有限公司 | A kind of erecting tools for anchor cable resin explosive roll |
| CN204729110U (en) * | 2015-06-30 | 2015-10-28 | 淮南矿业(集团)有限责任公司 | Resin explosive roll erecting device |
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