CN109882226A - A kind of tensioning locking anchor pole - Google Patents
A kind of tensioning locking anchor pole Download PDFInfo
- Publication number
- CN109882226A CN109882226A CN201910296581.0A CN201910296581A CN109882226A CN 109882226 A CN109882226 A CN 109882226A CN 201910296581 A CN201910296581 A CN 201910296581A CN 109882226 A CN109882226 A CN 109882226A
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- China
- Prior art keywords
- hangnail
- anchor pole
- hole
- outer bar
- clamping
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- 206010058109 Hangnail Diseases 0.000 claims abstract description 83
- 239000004568 cement Substances 0.000 claims abstract description 71
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 239000011148 porous material Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 241000417436 Arcotheres Species 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention belongs to mooring rod technique field, anchor pole is locked in specifically a kind of tensioning；Including outer bar, sealing block, push rod, fixed hangnail and pushing meanss；Sealing block is located inside outer bar, and through-hole is offered on sealing block；The cross sectional shape of push rod is sword shape, and the end of push rod and pushing meanss are clamped；The outer ring of outer bar is equipped with several No.1 holes, and the No.1 hole at the same side is uniformly arranged；Fixed hangnail is respectively positioned in No.1 hole；The configuration of the present invention is simple, it is easy to operate, the cement in outer bar is squeezed using pushing meanss by the filling concrete into outer bar, and constantly, so that the cement in outer bar becomes more to tamp, increases the intensity of outer bar, avoids the fracture of anchor pole, reduce the generation of accident.
Description
Technical field
The invention belongs to mooring rod technique field, anchor pole is locked in specifically a kind of tensioning.
Background technique
Anchor pole is the main support form of mine, and during it develops, which create various deformations, is such as infused
Starch anchor pole, self drilling anchor, glass fibre reinforced plastics rockbolts, resin anchor etc..However, at the scene during practical application, certainly due to anchor pole
The factors such as the tensile strength of body is inadequate, shear resistance is poor are easy to fail, and very big threat is brought to mine safety production,
And normal production is seriously affected, huge economic loss is brought to coal mining enterprise.In the Bracing Process of present mine laneway, according to
Different situations and position mostly uses anchor pole-whitewashing, anchor pole-protective net-anchor cable, anchor pole-slip casting-protective net-anchor cable etc. to combine
Support form.However, surrouding rock stress is high, broken range is big, the serious tunnel of bottom plate absciss layer, due to anchor pole itself not bendable
The reasons such as song and country rock frictional force are small, cannot reach ideal anchoring effect.
Since common bolt extensional rigidity is big, shear resistance is poor, enough flexible deformations cannot be provided.In soft rock, Gao Ying
Under the environment such as power, since the self-characteristic of common bolt does not adapt to, generates anchor pole and country rock pulls, anchor pole is pulled off, pallet
Failure, injecting cement paste drawing crack or crushing, bonding failure lose anchor etc..
In order to mining influence acutely, Rock Bed Dislocation, crustal stress it is big when, give full play to the bearing capacity of country rock itself, anchor
Bar should have enough elasticity and intensity.Especially when the changing of the relative positions occurs for rock stratum, anchor pole can adapt to rock stratum in a certain range
Movement, can be to be worth research and very necessary in the performance for occurring to remain to play anchor pole itself when horizontal and vertical deformation.
Currently, just like expansion anchor rod, the extending long anchor pole of expansion, pipe-seam type anchor rod, playing soft anchor by the improvement to anchor pole
There is respective defect in the appearance of bar etc., these anchor poles, therefore, devise another anchor pole to a certain extent, but the anchor
There are still deficiencies for bar, on the one hand, the intensity of the anchor pole is not high, and when being supported to mine, anchor pole is easy to happen fracture, and needs
Anchor pole detected and replaced, not only increase the subsequent operating time, but also be easy to cause the generation of accident；On the other hand,
The anchor pole cannot be closely bonded between the hole being drilled, so that anchor pole when supporting to mine, is easy to happen shaking, be influenced
The support effect of anchor pole；So that the technical solution is restricted.
Summary of the invention
In order to make up for the deficiencies of the prior art, solve the problems, such as that anchor rod strength is not high and anchor pole easily shakes；The present invention proposes
Anchor pole is locked in a kind of tensioning.
The technical solution adopted by the present invention to solve the technical problems is: a kind of tensioning locking anchor pole of the present invention,
Including outer bar, sealing block, push rod, fixed hangnail and pushing meanss；The sealing block is located inside outer bar, and opens up on sealing block
There is through-hole, through-hole is passed through for cement；The cross sectional shape of the push rod is sword shape, and the end of push rod and pushing meanss are clamped,
By using clamping, after the completion of being squeezed using pushing meanss the cement in outer bar, convenient for taking for pushing meanss, make
A pushing meanss, realize the installation of multiple anchor poles, and pushing meanss are located outside the outer rod, by cement from sealing block
Through-hole when being passed into outer bar, pass through the mutual cooperation between pushing meanss and push rod, sealing block pushed, so that the water in outer bar
Mud becomes more to tamp；The outer ring of the outer bar is equipped with several No.1 holes, and the No.1 hole at the same side is uniformly arranged；It is described solid
Determine hangnail to be respectively positioned in No.1 hole, and the outer wall of fixed hangnail and the inner wall in No.1 hole are connected, fixed hangnail is for determining anchor pole
In the hole being drilled, and guarantee the placed in the middle of outer bar, realizes the supporting role of anchor pole；Anchor pole is being locked using tensioning of the invention
When, firstly, being drilled hole on the palisades of mine, then tensioning locking anchor pole is put into the hole being drilled, then by close
Cement is circulated into outer bar by the through-hole on envelope block, and when the cement in outer bar is contacted with sealing block, one end of push rod is inserted into
In through-hole in sealing block, the cement in outer bar is avoided to flow back from the through hole on sealing block, then by pushing dress
It sets and thrust is applied to push rod, push rod presses sealing block and moves to the side far from pushing meanss, reduce the volume in outer bar, and
So that the cement in outer bar becomes more to tamp, when the volume in outer bar not in variation, it is driven in the reverse direction pushing meanss, and by push rod
Continue to carry out the cement in outer bar by from the through-hole on sealing block, continuing to pour into cement into outer bar, and using pushing meanss
It squeezes, after being filled up completely full water mud in outer bar, stops pouring into cement into outer bar, and pushing meanss are taken from the anchor pole, lead to
It crosses and pours into cement into outer bar, increase the intensity of outer bar, realize anchor pole to the safety supports of mine.
Preferably, the cross sectional shape of the fixed hangnail is trapezoidal shape, and the opening of the fixed hangnail of the trapezoidal shape is inside, Gu
Determine hangnail to be made of rubbery outer cover and metal shell；The rubbery outer cover is located at the inside of metal shell, and rubbery outer cover outer wall
It is connected with metal shell inner wall, metal shell is equipped with intercommunicating pore, is equipped with No.1 channel in rubbery outer cover, No.1 channel is provided with
Water is connected between No.1 channel, rubbery outer cover and intercommunicating pore using sand hole, and under original state, rubbery outer cover is not connected to intercommunicating pore,
And the water in No.1 channel does not flow out, and cement is passed into the gap in outer bar and hole by intercommunicating pore；The present invention passes through this
Kind of design, on the one hand, in being squeezed using pushing meanss the cement in outer bar so that a part of cement in outer bar from
It is squeezed out at intercommunicating pore, realizes to outer bar outer wall and be drilled the filling in gap between hole, enhance its stability；Meanwhile this design increases
The dynamics that cement squeezes out realizes the filling to many places gap, and be capable of forming hangnail so that cement squeezes out farther, thus
Improve the practicability of the anchor pole；On the other hand, by such design, so that the water in No.1 channel sprays, cement mistake is avoided
Early drying, moistens cement by the water of ejection, and cement is made to play preferably effect.
Preferably, the end of each fixed hangnail is equipped with a pair of of rotor plate；Two rotor plates are rotatably installed in solid
To determine on hangnail, under original state, two rotor plates are bonded with the outer wall of fixed hangnail respectively, it is squeezed out from intercommunicating pore by cement,
Two rotor plates are pushed to rotate, the contact area for increasing and being drilled between hole；The present invention is by such design, in cement at intercommunicating pore
When extrusion, the cement of extrusion acts on rotor plate, and rotor plate is pushed to rotate, so that close between rotor plate and hole-drilled inner wall
Fitting, had not only increased its contact area, but also improve frictional force between the two, and had avoided falling off for anchor pole, and improved the steady of anchor pole
It is qualitative.
Preferably, one group of clamping unit is uniformly provided on the rotor plate；The clamping unit is used to prevent the de- of anchor pole
It falls, clamping unit includes limited block and clamping hangnail；The limited block is connected on rotor plate；The clamping hangnail, which is hinged on, to be turned
On movable plate, and clamping hangnail, by the mutual cooperation between limited block and clamping hangnail, avoids the de- of anchor pole between two limited blocks
It falls；The present invention passes through such design, on the one hand, turns to hole-drilled inner wall in rotor plate in same plane, passes through card
Tight unit effect, the clamping force for increasing and being drilled between hole wall avoid the shaking of rotor plate, and cement can be made preferably to act on and turned
Movable plate improves the stability of anchor support so that rotor plate is closely contacted with hole-drilled hole wall；On the other hand, pass through limit
Block limits the rotation of clamping hangnail, avoids clamping hangnail rotation amplitude excessive, loses the clamping again to mine palisades, from
And improve the practicability of the anchor pole.
Preferably, the clamping hangnail is using being integrally formed, and the cross sectional shape of clamping hangnail is by No.1 circular arc, No. two circles
Arc, No. three circular arcs and No. four circular arc compositions；No.1 circular arc one end and No. three circular sliding slopes, junction smooth transition, No.1
The circular arc other end and No. two circular sliding slopes, junction form tip；Described No. three circular arc one end and No. four circular sliding slopes, junction
Form tip, No. three circular arc other ends and No. two circular sliding slopes, junction smooth transition；The present invention is utilized by such design
The clamping hangnail of this cross sectional shape carries out close clamping to the palisades of mine, improves the stability of anchor support；It is pushed in cement
During rotor plate rotates, so that the clamping hangnail at the end a is inserted on the palisades of mine, meanwhile, the palisades of mine give the end a
One opposition of clamping hangnail so that clamping hangnail rotates, and makes b since clamping hangnail is hinged on rotor plate
The clamping hangnail at end is inserted on the palisades of mine.
Preferably, the angle between No. two circular arcs and No. four circular arcs is 60 °；The present invention is by such design, so that card
Tightly hangnail is closer is inserted on the palisades of mine, and makes the position of anchor pole after installing unique, avoids the shaking of anchor pole, mentions
The high stability of anchor support.
Preferably, the clamping hangnail is by mounting blocks, No.1 rope, No. two ropes, No.1 folded spring and No. two folded springs
Composition；The mounting blocks are hinged on rotor plate；One end of the No.1 rope and No. two ropes is connected on mounting blocks, other end phase
It connects；The No.1 folded spring is stuck in the region of No.1 rope and mounting blocks；No. two folded springs are stuck in No. two ropes
In the region of mounting blocks；Cutting edge is offered on the limited block；It is rotated by clamping hangnail, it will using the cutting edge on limited block
No.1 rope is cut, so that No.1 folded spring and No. two folded spring expansion, increase clamping dynamics；The present invention is set by such
Meter, when being cut No.1 rope using the cutting edge on limited block, the clamping hangnail at the end a and b has been inserted on the palisades of mine,
At this point, No.1 folded spring and No. two folded springs are unfolded, and will be inserted into after the cutting edge on limited block cuts No.1 rope
Rock on mine palisades is firmly grasped, and No.1 folded spring and No. two folded springs enhance its intensity and flexibility.
Beneficial effects of the present invention are as follows:
1. anchor pole is locked in a kind of tensioning of the present invention, structure is simple, easy to operate, by filling water into outer bar
Mud, and constantly the cement in outer bar is squeezed using pushing meanss, so that the cement in outer bar becomes more to tamp, increase outer
The intensity of bar avoids the fracture of anchor pole, reduces the generation of accident.
2. anchor pole is locked in a kind of tensioning of the present invention, by the mutual cooperation between intercommunicating pore and pushing meanss, so that
The gap that cement in outer bar squeezes out from intercommunicating pore, and fills outer bar outer wall and be drilled between hole avoids the shaking of anchor pole, improves
The safety that anchor pole is supported mine.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is main view of the invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Partial enlarged view when Fig. 3 is work in Fig. 1 at B；
Fig. 4 is the direction view in Fig. 2 at C；
Fig. 5 is the partial enlarged view in Fig. 3 at D；
Fig. 6 is the partial enlarged view in Fig. 3 at E；
In figure: outer bar 1, sealing block 2, push rod 3, fixed hangnail 4, rubbery outer cover 41, metal shell 42, intercommunicating pore 43, one
Number channel 44, rotor plate 5, clamping unit 6, limited block 61, clamping hangnail 62, the circle of circular arc 622, three of No.1 circular arc 621, two
623, No. four circular arcs 624 of arc, mounting blocks 63, No.1 rope 64, two ropes 65, No.1 folded spring 66 and No. two folded springs 67.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 6, anchor pole is locked in a kind of tensioning of the present invention, including outer bar 1, sealing block 2, push rod 3,
Fixed hangnail 4 and pushing meanss；The sealing block 2 is located inside outer bar 1, and through-hole is offered on sealing block 2, and through-hole is used for water
Mud is passed through；The cross sectional shape of the push rod 3 is sword shape, and the end of push rod 3 and pushing meanss are clamped, by using clamping,
After the completion of being squeezed using pushing meanss the cement in outer bar 1, convenient for taking for pushing meanss, so that a promotion dress
It sets, realizes the installation of multiple anchor poles, and pushing meanss are located at the outside of outer bar 1, cement is being passed through from the through-hole on sealing block 2
When in outer bar 1, by the mutual cooperation between pushing meanss and push rod 3, sealing block 2 is pushed, so that the cement in outer bar 1 becomes
More tamp；The outer ring of the outer bar 1 is equipped with several No.1 holes, and the No.1 hole at the same side is uniformly arranged；The fixation is fallen
Thorn 4 is respectively positioned in No.1 hole, and the outer wall of fixed hangnail 4 and the inner wall in No.1 hole are connected, and fixed hangnail 4 is for positioning anchor pole
In in the hole being drilled, and guarantee the placed in the middle of outer bar 1, realizes the supporting role of anchor pole；Anchor pole is being locked using tensioning of the invention
When, firstly, being drilled hole on the palisades of mine, then tensioning locking anchor pole is put into the hole being drilled, then by close
Cement is circulated into outer bar 1 by the through-hole on envelope block 2, when the cement in outer bar 1 is contacted with sealing block 2, by one end of push rod 3
It is inserted into the through-hole in sealing block 2, avoids the cement in outer bar 1 from flowing back from the through hole on sealing block 2, then pass through
Pushing meanss apply thrust to push rod 3, and push rod 3 presses sealing block 2 and moves to the side far from pushing meanss, reduce outer bar 1
Interior volume, and the cement in outer bar 1 is made to become more to tamp, when the volume in outer bar 1 not in variation, it is driven in the reverse direction promotion
Device, and push rod 3 is taken from the through-hole on sealing block 2, continue to pour into cement into outer bar 1, and continue pair using pushing meanss
Cement in outer bar 1 is squeezed, and after being filled up completely full water mud in outer bar 1, stops pouring into cement into outer bar 1, and will push away
Dynamic device is taken from the anchor pole, by pouring into cement into outer bar 1, increases the intensity of outer bar 1, realizes anchor pole to the safety support of mine
Support.
As one embodiment of the present invention, the cross sectional shape of the fixed hangnail 4 is trapezoidal shape, and the trapezoidal shape is solid
The opening for determining hangnail 4 is inside, and fixed hangnail 4 is made of rubbery outer cover 41 and metal shell 42；The rubbery outer cover 41 is located at gold
Belonging to the inside of shell 42, and 41 outer wall of rubbery outer cover and 42 inner wall of metal shell are connected, metal shell 42 is equipped with intercommunicating pore 43,
No.1 channel 44 is equipped in rubbery outer cover 41, No.1 channel 44 is provided with water, between No.1 channel 44, rubbery outer cover 41 and intercommunicating pore
43 are connected to using sand hole, and under original state, rubbery outer cover 41 is not connected to intercommunicating pore 43, and the water in No.1 channel 44 does not flow
Out, cement is passed into the gap in outer bar 1 and hole by intercommunicating pore 43；The present invention passes through such design, on the one hand, in benefit
In being squeezed with pushing meanss to the cement in outer bar 1, so that a part of cement in outer bar 1 squeezes out from intercommunicating pore 43,
The filling for realizing to 1 outer wall of outer bar and being drilled gap between hole, enhances its stability；Meanwhile this design increases cement extrusion
Dynamics so that cement squeezes out farther, filling of the realization to many places gap, and is capable of forming hangnail, to improve the anchor pole
Practicability；On the other hand, by such design, so that the water in No.1 channel 44 sprays, the premature drying of cement is avoided, is led to
It crosses the water sprayed to moisten cement, cement is made to play preferably effect.
As one embodiment of the present invention, the end of each fixed hangnail 4 is equipped with a pair of of rotor plate 5；Two institutes
Rotor plate 5 to be stated to be rotatably installed on fixed hangnail 4, under original state, two rotor plates 5 are bonded with the outer wall of fixed hangnail 4 respectively,
It is squeezed out from intercommunicating pore 43 by cement, pushes the rotation of two rotor plates 5, the contact area for increasing and being drilled between hole；The present invention is logical
Such design is crossed, when cement squeezes out at intercommunicating pore 43, the cement of extrusion acts on rotor plate 5, and pushes 5 turns of rotor plate
It is dynamic, so that fitting closely between rotor plate 5 and hole-drilled inner wall, its contact area is not only increased, but also improve rubbing between the two
Power is wiped, falling off for anchor pole is avoided, improves the stability of anchor pole.
As one embodiment of the present invention, one group of clamping unit 6 is uniformly provided on the rotor plate 5；The clamping
For unit 6 for preventing falling off for anchor pole, clamping unit 6 includes limited block 61 and clamping hangnail 62；The limited block 61 is connected in
On rotor plate 5；The clamping hangnail 62 is hinged on rotor plate 5, and clamping hangnail 62 passes through limit between two limited blocks 61
Mutual cooperation between block 61 and clamping hangnail 62 avoids falling off for anchor pole；The present invention passes through such design, on the one hand, is rotating
Plate 5 is turned to hole-drilled inner wall in same plane, is acted on by clamping unit 6, the clamping for increasing and being drilled between hole wall
Power avoids the shaking of rotor plate 5, and cement can be made preferably to act on rotor plate 5 so that rotor plate 5 closely with it is hole-drilled
Hole wall contact, improves the stability of anchor support；On the other hand, the rotation of clamping hangnail 62 is limited by limited block 61
Position, avoids 62 rotation amplitude of clamping hangnail excessive, loses the clamping again to mine palisades, to improve the practical of the anchor pole
Property.
As one embodiment of the present invention, the clamping hangnail 62 is using integrated molding, the section of clamping hangnail 62
Shape is made of the circular arc 623 of circular arc 622, three of No.1 circular arc 621, two and No. four circular arcs 624；The No.1 circular arc 621 1
End is connect with No. three circular arcs 623, and junction smooth transition, 621 other end of No.1 circular arc is connect with No. two circular arcs 622, junction
Form tip；623 one end of No. three circular arcs is connect with No. four circular arcs 624, and junction forms tip, and No. three circular arcs 623 are another
End is connect with No. two circular arcs 622, junction smooth transition；The present invention is fallen by such design using the clamping of this cross sectional shape
Thorn 62 carries out close clamping to the palisades of mine, improves the stability of anchor support；In the mistake that cement pushes rotor plate 5 to rotate
Cheng Zhong, so that the clamping hangnail 62 at the end a is inserted on the palisades of mine, meanwhile, the palisades of mine give the end a clamping hangnail 62 1
Opposition so that clamping hangnail 62 rotates, and makes the card at the end b since clamping hangnail 62 is hinged on rotor plate 5
Tight hangnail 62 is inserted on the palisades of mine.
As one embodiment of the present invention, the angle between No. two circular arcs 622 and No. four circular arcs 624 is 60 °；This
Invention is inserted on the palisades of mine by such design so that clamping hangnail 62 is closer, and makes anchor pole after installing
Position is unique, avoids the shaking of anchor pole, improves the stability of anchor support.
As one embodiment of the present invention, the clamping hangnail 62 by mounting blocks 63, No.1 rope 64, two rope 65,
No.1 folded spring 66 and No. two folded springs 67 form；The mounting blocks 63 are hinged on rotor plate 5；64 He of No.1 rope
One end of No. two ropes 65 is connected on mounting blocks 63, and the other end is connected with each other；The No.1 folded spring 66 is stuck in No.1 rope 64
In the region of mounting blocks 63；No. two folded springs 67 are stuck in the region of No. two ropes 65 and mounting blocks 63；The limit
Cutting edge is offered on block 61；It is rotated, is cut No.1 rope 64 using the cutting edge on limited block 61, so that one by clamping hangnail 62
Number folded spring 66 and No. two folded springs 67 are unfolded, and increase clamping dynamics；The present invention is utilizing limited block by such design
When cutting edge on 61 cuts No.1 rope 64, the clamping hangnail 62 at the end a and b has been inserted on the palisades of mine, at this point, limit
After 61 cutting edge cuts No.1 rope 64 on block, No.1 folded spring 66 and No. two folded springs 67 are unfolded, and will be inserted into
Rock on mine palisades is firmly grasped, and No.1 folded spring 66 and No. two folded springs 67 enhance its intensity and flexibility.
When work, firstly, being drilled hole on the palisades of mine, tensioning locking anchor pole is then put into the hole being drilled
It is interior, then cement is circulated into outer bar 1 by the through-hole on sealing block 2, when the cement in outer bar 1 is contacted with sealing block 2,
One end of push rod 3 is inserted into the through-hole in sealing block 2, the cement in outer bar 1 is avoided to flow back from the through hole on sealing block 2
Out, thrust then is applied to push rod 3 by pushing meanss, push rod 3 presses sealing block 2 and transports to the side far from pushing meanss
It is dynamic, reduce the volume in outer bar 1, and the cement in outer bar 1 is made to become more to tamp, when the volume in outer bar 1 not in variation,
Pushing meanss are driven in the reverse direction, and push rod 3 is taken from the through-hole on sealing block 2, continue to pour into cement into outer bar 1, and utilize and push away
Dynamic device continues to squeeze the cement in outer bar 1, after being filled up completely full water mud in outer bar 1, stops pouring into outer bar 1
Cement, and pushing meanss are taken from the anchor pole, by pouring into cement into outer bar 1, increases the intensity of outer bar 1, realize anchor pole pair
The safety supports of mine；When being squeezed using pushing meanss the cement in outer bar 1, cement a part in outer bar 1 from
It being squeezed out at intercommunicating pore 43 on fixed hangnail 4, the cement of extrusion is sealed 1 outer wall of outer bar and the gap being drilled between hole, and
The cement of extrusion acts on rotor plate 5, so that rotor plate 5 rotates, and with hole-drilled inner wall in same level；In water
During mud pushes rotor plate 5 to rotate, so that the clamping hangnail 62 at the end a is inserted on the palisades of mine, meanwhile, the rock of mine
Wall gives the end a clamping hangnail 62 1 opposition, since clamping hangnail 62 is hinged on rotor plate 5, so that clamping hangnail 62
It rotates, and the clamping hangnail 62 at the end b is inserted on the palisades of mine, to improve the stability of anchor support.
Above-mentioned front, back, left, right, up, down is mark according to personage's observation visual angle on the basis of Fig. 1 in Figure of description
Standard, device surface are defined as a left side on the left of observer to before being defined as on one side of observer, and so on.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the present invention
The limitation of range.
Finally it is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, the essence for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
Mind and range.Every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
Claims (7)
1. anchor pole is locked in a kind of tensioning, it is characterised in that: including outer bar (1), sealing block (2), push rod (3), fixed hangnail (4) and
Pushing meanss；It is internal that the sealing block (2) is located at outer bar (1), and through-hole is offered on sealing block (2), and through-hole is for cement
It is passed through；The cross sectional shape of the push rod (3) is sword shape, and the end of push rod (3) and pushing meanss are clamped, and pushing meanss are positioned at outer
The outside of bar (1), by cement from the through-hole on sealing block (2) be passed into outer bar (1) it is interior when, pass through pushing meanss and push rod
(3) mutual cooperation between pushes sealing block (2), so that the cement in outer bar (1) becomes more to tamp；The outer ring of the outer bar (1)
Several No.1 holes are equipped with, and the No.1 hole at the same side is uniformly arranged；The fixed hangnail (4) is respectively positioned in No.1 hole, and
The outer wall of fixed hangnail (4) and the inner wall in No.1 hole are connected, and fixed hangnail (4) are used to for anchor pole being positioned in the hole being drilled, and
Guarantee the placed in the middle of outer bar (1), realizes the supporting role of anchor pole.
2. anchor pole is locked in a kind of tensioning according to claim 1, it is characterised in that: the section shape of the fixed hangnail (4)
Shape is trapezoidal shape, and the opening of the trapezoidal shape fixed hangnail (4) is inside, fixed hangnail (4) by rubbery outer cover (41) and metal outside
Shell (42) composition；The rubbery outer cover (41) is located at the inside of metal shell (42), and outside rubbery outer cover (41) outer wall and metal
Shell (42) inner wall is connected, and metal shell (42) is equipped with intercommunicating pore (43), is equipped with No.1 channel (44) in rubbery outer cover (41), and one
Number channel (44) is provided with water, and No.1 channel (44), rubbery outer cover (41) are connected to (43) between intercommunicating pore using sand hole, initial shape
Under state, rubbery outer cover (41) is not connected to intercommunicating pore (43), and the water in No.1 channel (44) does not flow out, and is passed through intercommunicating pore (43)
Cement is passed into the gap in outer bar (1) and hole.
3. anchor pole is locked in a kind of tensioning according to claim 2, it is characterised in that: the end of each fixed hangnail (4)
Portion is equipped with a pair of of rotor plate (5)；Two rotor plates (5) are rotatably installed on fixed hangnail (4), under original state, two rotations
Plate (5) is bonded with the outer wall of fixed hangnail (4) respectively, is squeezed out at intercommunicating pore (43) by cement, and two rotor plates (5) is pushed to turn
It is dynamic, the contact area for increasing and being drilled between hole.
4. anchor pole is locked in a kind of tensioning according to claim 3, it is characterised in that: be uniformly provided on the rotor plate (5)
One group of clamping unit (6)；The clamping unit (6) for preventing falling off for anchor pole, clamping unit (6) include limited block (61) and
Clamping hangnail (62)；The limited block (61) is connected on rotor plate (5)；The clamping hangnail (62) is hinged on rotor plate (5)
On, and clamping hangnail (62) is between two limited blocks (61), by the mutual cooperation between limited block (61) and clamping hangnail (62),
Avoid falling off for anchor pole.
5. anchor pole is locked in a kind of tensioning according to claim 4, it is characterised in that: the section shape of the clamping hangnail (62)
Shape is made of No.1 circular arc (621), No. two circular arcs (622), No. three circular arcs (623) and No. four circular arcs (624)；The No.1 circular arc
(621) one end is connect with No. three circular arcs (623), junction smooth transition, No.1 circular arc (621) other end and No. two circular arcs
(622) it connects, junction forms tip；No. three circular arcs (623) one end is connect with No. four circular arcs (624), and junction is formed
Tip, No. three circular arc (623) other ends are connect with No. two circular arcs (622), junction smooth transition.
6. anchor pole is locked in a kind of tensioning according to claim 5, it is characterised in that: No. two circular arcs (622) and No. four
Angle between circular arc (624) is 60 °.
7. anchor pole is locked in a kind of tensioning according to claim 5, it is characterised in that: the clamping hangnail (62) is by mounting blocks
(63), No.1 rope (64), No. two ropes (65), No.1 folded spring (66) and No. two folded spring (67) compositions；The mounting blocks
(63) it is hinged on rotor plate (5)；One end of the No.1 rope (64) and No. two ropes (65) is connected on mounting blocks (63), another
End is connected with each other；The No.1 folded spring (66) is stuck in the region of No.1 rope (64) and mounting blocks (63)；No. two foldings
Stacking spring (67) is stuck in the region of No. two ropes (65) and mounting blocks (63)；Cutting edge is offered on the limited block (61)；Pass through
Clamping hangnail (62) rotation is cut No.1 rope (64) using the cutting edge on limited block (61), so that No.1 folded spring (66)
It is unfolded with No. two folded springs (67), increases clamping dynamics.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910296581.0A CN109882226B (en) | 2019-04-13 | 2019-04-13 | Tensioning locking anchor rod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910296581.0A CN109882226B (en) | 2019-04-13 | 2019-04-13 | Tensioning locking anchor rod |
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| CN109882226A true CN109882226A (en) | 2019-06-14 |
| CN109882226B CN109882226B (en) | 2020-10-27 |
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| CN201910296581.0A Active CN109882226B (en) | 2019-04-13 | 2019-04-13 | Tensioning locking anchor rod |
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| CN113417680A (en) * | 2021-07-15 | 2021-09-21 | 中铁隆昌铁路器材有限公司 | Anti-anchoring agent rollback piston, anchor rod and method |
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| CN113417680B (en) * | 2021-07-15 | 2022-06-28 | 中铁隆昌铁路器材有限公司 | Anti-anchoring agent rollback piston, anchor rod and method |
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|---|---|
| CN109882226B (en) | 2020-10-27 |
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