CN209368817U - Rock bolt device - Google Patents
Rock bolt device Download PDFInfo
- Publication number
- CN209368817U CN209368817U CN201821807050.0U CN201821807050U CN209368817U CN 209368817 U CN209368817 U CN 209368817U CN 201821807050 U CN201821807050 U CN 201821807050U CN 209368817 U CN209368817 U CN 209368817U
- Authority
- CN
- China
- Prior art keywords
- lantern ring
- rock bolt
- bolt device
- pulling
- anchor pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011435 rock Substances 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000003245 coal Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 11
- 230000009471 action Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Emergency Lowering Means (AREA)
Abstract
The utility model provides a kind of rock bolt device, including lantern ring, pulling rope and hanging buckle；The lantern ring is for being sleeved on anchor pole；There are two the pulling ropes, and is symmetrically fixed on the two sides of the lantern ring, for pulling to the lantern ring；There are two the hanging buckles, and is individually fixed in the end on two pulling ropes far from lantern ring, for being connected with anchor net.The rock bolt device of the utility model, structure is simple, easy to use, can play locking effect when anchor pole is gone out from coal wall suddenly to it and prevent it from popping out, guarantee the personal safety of staff.
Description
Technical field
The utility model belongs to coal mine field, in particular to a kind of rock bolt device.
Background technique
With continuing to increase for working face mining intensity and depth, danger that the dynamic disasters such as bump or strong mine pressure occur
Dangerous to increase therewith, basic reason is that coal and rock borne load has been more than its limit range, and unstable failure has occurred.When
Bump or strong mine pressure etc. dynamic disasters occur when, coal and rock be hit power influence and be spilled over.And dished out by coal and rock
It influences, the anchor rod body of supporting is likely to go out from coal wall suddenly in front of coal wall, causes to the personal safety of staff
Injury, this is great hidden danger for Safety of Coal Mine Production, has for the life and health of staff and greatly threatens, sternly
The safety in production of coal mine is affected again.
Utility model content
The purpose of this utility model is to provide a kind of rock bolt devices, and the rock bolt apparatus structure is simple, use
It is convenient, locking effect can be played to it and prevent it from popping out when anchor pole is gone out from coal wall suddenly, guarantee work people
The personal safety of member.
The technical solution of the utility model is as follows:
A kind of rock bolt device, the rock bolt device include lantern ring, pulling rope and hanging buckle；The lantern ring is for covering
On anchor pole；There are two the pulling ropes, and is symmetrically fixed on the two sides of the lantern ring, for leading to the lantern ring
It draws；There are two the hanging buckles, and is individually fixed in the end on two pulling ropes far from the lantern ring, is used for and anchor net phase
Connection.
Preferably, hangers is symmetrically arranged on the lantern ring, the pulling rope is fixed on the lantern ring by the hangers
On.
Preferably, the pulling rope is wirerope.
Preferably, the diameter of the wirerope is 4-8mm.
Preferably, the pulling rope is structure with linked rings, and the structure with linked rings includes at least three chain link, the adjacent chain link
Between mutually hook connection.
Preferably, the lantern ring is steel collar.
Preferably, the lantern ring is stainless steel lantern ring.
Preferably, the chain link is steel chain ring, preferably stainless steel chain link.
Preferably, the diameter of the lantern ring is 60-80mm, with a thickness of 4-6mm.
Preferably, the diameter of the chain link is 8-12mm, with a thickness of 1-3mm.
The utility model has the beneficial effects that:
The rock bolt device of the utility model, structure is simple, easy to use, can go out from coal wall suddenly in anchor pole
When, locking effect is played to it and prevents that it from popping out and staff is made to come to harm, and guarantees the person peace of staff
Entirely.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the rock bolt device of the utility model in one embodiment.
Specific embodiment
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, and word "inner" and "outside" refer respectively to direction or remote
From the direction of geometric center of specific component, they are opposite concepts, and it is therefore possible to can different location, difference according to locating for it
Use state and correspondingly changed.So also these or other positional terms should not be construed to restricted use
Language.
The technical solution of the utility model and its effect are described further below by way of specific embodiment.Following reality
The mode of applying is merely to illustrate the content of the utility model, and utility model is not limited in following embodiments or embodiment.Using
The design of the utility model to the utility model carry out it is simple change all the requires of the utility model protect in the range of.
The utility model provides a kind of rock bolt device, as shown in Figure 1, the rock bolt device includes lantern ring 1, leads
Drawstring 2 and hanging buckle 3；The lantern ring 1 is for being sleeved on anchor pole；There are two the pulling ropes 2, and is symmetrically fixed on the lantern ring
1 two sides, for being pulled to the lantern ring 1；There are two the hanging buckles 3, and is individually fixed on two pulling ropes 2
End far from the lantern ring 1, for being connected with anchor net.
It is online by the way that the lantern ring 1 to be set on anchor cable or exposed anchor pole to, is connected to the hanging buckle 3 anchor, then
Using two pulling ropes 2 to the traction action of the lantern ring 1, the locking to anchor pole is realized；One end of the pulling rope 2 is logical
It crosses the hanging buckle 3 and is fixed on anchor net, the other end locks exposed anchor pole by the lantern ring 1, and (what it is when anchoring is
When anchor cable, just the lantern ring 1 is sleeved on anchor cable, anchor cable is locked by the lantern ring 1), thus anchor pole because by
When going out from coal wall suddenly to impact force, 3 one end of hanging buckle of the pulling rope 2 is fixed and to the lantern ring 1 of the pulling rope 2
Traction action is played in one end, to play traction action to the anchor pole being locked in the lantern ring 1, and then to suddenly from coal wall
The anchor pole gone out is buffered, and is slowed down so that it goes out trend, is finally prevented it from popping out, and guarantees the person peace of staff
Entirely.Anchor cable is usually the rope twisted into jointly by several strand steel wire ropes.Anchor pole is all the anchor that coal wall is hammered into as nail with anchor cable
It is fixedly mounted with and sets, anchor net is the steel wire for being bonded coal wall fixed setting.
The rock bolt device of the utility model, structure is simple, easy to use, can go out from coal wall suddenly in anchor pole
When, locking effect is played to it and prevents that it from popping out and staff is made to come to harm.The rock bolt of the utility model
Device is applicable not only to be locked to anchor pole and prevent anchor pole from going out from coal wall suddenly in stress, be also applied for simultaneously
Anchor cable is locked and prevents anchor cable from going out from coal wall suddenly in stress.
In a preferred embodiment, two pulling ropes 2 are symmetrically fixed on a wherein diameter for the lantern ring 1
Both ends, stress on the lantern ring 1 described in this way is more balanced, is hardly damaged, and more convenient operation when in use.
In one embodiment, hangers 11 is symmetrically arranged on the lantern ring 1, the pulling rope 2 passes through the hangers
11 are fixed on the lantern ring 1.Hangers 11 plays connection function to lantern ring 1 and pulling rope 2.
In one embodiment, the pulling rope 2 is wirerope, and the diameter of the preferably described wirerope is 4-8mm, such as
6mm, to guarantee the durable property of the pulling rope 2, prevent from being broken in use and influence locking to anchor pole and
Locking effect.
In one embodiment, the pulling rope 2 is structure with linked rings, and the structure with linked rings includes at least three chain link 21,
Such as 11, connection is mutually hooked between the adjacent chain link 21.The more convenient installation of this structure and dismounting of pulling rope 2,
And when pulling rope 2 is broken because of stress, the chain link 21 to break down can be replaced with new chain link 21 at chain rupture and realizes and repeats
It utilizes, and avoids not repairing and renewing when breaking, save material, reduce cost.
In one embodiment, the lantern ring 1 is steel collar, preferably stainless steel lantern ring, further preferred 302 stainless steel
Lantern ring；To improve its tensile strength, avoid being broken in use and influencing the locking and locking effect to anchor pole.
In one embodiment, the chain link 21 is steel chain ring, preferably stainless steel chain link, and further preferred 302 is stainless
Steel chain ring avoids being broken in use and influencing the locking and locking effect to anchor pole to improve its tensile strength.
In one embodiment, the hanging buckle 3 is cyclic structure, and is had for hanging the opening closed.It is preferred that the ring
Shape structure includes the of the first semi-loop, the second semi-loop and connection first semi-loop and the second semi-loop
One curvilinear structures and the second curvilinear structures, first semi-loop and the second semi-loop opening are oppositely arranged, and described first
The both ends of curvilinear structures are separately connected the first end of first semi-loop and the first end of second semi-loop, described
The both ends of second curvilinear structures are separately connected the second end of first semi-loop and the second end of second semi-loop,
Form the ring of a closure；The radius of second semi-loop described in the radius ratio of first semi-loop is big；The opening is set
It is placed in the joint of first semi-loop Yu first curvilinear structures.
In one embodiment, the hanging buckle 3 is steel hanging buckle, preferably stainless steel hanging buckle, further preferred 302 stainless steel
Hanging buckle avoids being broken in use and influencing the locking and locking effect to anchor pole to improve its tensile strength.
In a preferred embodiment, the diameter of the lantern ring 1 is 60-80mm, such as 70mm；With a thickness of 4-6mm, than
Such as 5mm, it is ensured that lantern ring 1 is durable, is hardly damaged, to be further ensured that its locking to anchor pole, prevents it suddenly
It goes out.
In a preferred embodiment, the diameter of the chain link 21 is 8-12mm, such as 10mm；With a thickness of 1-3mm, than
Such as 2mm, to guarantee the durable property of the chain link 21, prevent from being broken in use and influence locking to anchor pole and
Locking effect.
The rock bolt device of the utility model use process is as follows:
Rock bolt device is assembled by such as Fig. 1 mode first, the lantern ring 1 is then sheathed on the supporting in front of coal wall
Anchor pole exposed rod on, then by hanging buckle 3 hang close it is online in anchor, rushed from coal wall suddenly in anchor pole because receiving impact force
When out, drawing work is played to 1 one end of lantern ring of the pulling rope 2 because being fixed on anchor on the net in 3 one end of hanging buckle of the pulling rope 2
With to play traction action, and then the anchor pole progress to going out from coal wall suddenly to the anchor pole being locked in the lantern ring 1
Buffering, slows down so that it goes out trend, finally prevents it from popping out, guarantee the personal safety of staff.
The rock bolt device of the utility model, structure is simple, easy to use, can go out from coal wall suddenly in anchor pole
When, locking effect is played to it and prevents it from popping out, guarantees the personal safety of staff.
Claims (10)
1. a kind of rock bolt device, which is characterized in that the rock bolt device includes lantern ring (1), pulling rope (2) and hanging buckle
(3)；The lantern ring (1) is for being sleeved on anchor pole；There are two the pulling ropes (2), and is symmetrically fixed on the lantern ring (1)
Two sides, for being pulled to the lantern ring (1)；There are two the hanging buckles (3), and is individually fixed in two pulling ropes
(2) far from the end of the lantern ring (1) on, for being connected with anchor net.
2. rock bolt device according to claim 1, which is characterized in that be symmetrically arranged with hangers on the lantern ring (1)
(11), the pulling rope (2) is fixed on the lantern ring (1) by the hangers (11).
3. rock bolt device according to claim 1 or 2, which is characterized in that the pulling rope (2) is wirerope.
4. rock bolt device according to claim 3, which is characterized in that the diameter of the wirerope is 4-8mm.
5. rock bolt device according to claim 2, which is characterized in that the pulling rope (2) is structure with linked rings, described
Structure with linked rings includes at least three chain link (21), and connection is mutually hooked between the adjacent chain link (21).
6. according to claim 1, rock bolt device described in any one of 2,4 or 5, which is characterized in that the lantern ring (1) is
Steel collar.
7. rock bolt device according to claim 6, which is characterized in that the lantern ring (1) is stainless steel lantern ring.
8. rock bolt device according to claim 5, which is characterized in that the chain link (21) is steel chain ring.
9. according to claim 1, rock bolt device described in any one of 2,4,5,7 or 8, which is characterized in that the lantern ring
(1) diameter is 60-80mm, with a thickness of 4-6mm.
10. the rock bolt device according to claim 5 or 8, which is characterized in that the diameter of the chain link (21) is 8-
12mm, with a thickness of 1-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821807050.0U CN209368817U (en) | 2018-11-05 | 2018-11-05 | Rock bolt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821807050.0U CN209368817U (en) | 2018-11-05 | 2018-11-05 | Rock bolt device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209368817U true CN209368817U (en) | 2019-09-10 |
Family
ID=67835934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821807050.0U Active CN209368817U (en) | 2018-11-05 | 2018-11-05 | Rock bolt device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209368817U (en) |
-
2018
- 2018-11-05 CN CN201821807050.0U patent/CN209368817U/en active Active
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| GR01 | Patent grant |