CN210396776U - Anti-shearing anchor cable beam - Google Patents
Anti-shearing anchor cable beam Download PDFInfo
- Publication number
- CN210396776U CN210396776U CN201920986362.0U CN201920986362U CN210396776U CN 210396776 U CN210396776 U CN 210396776U CN 201920986362 U CN201920986362 U CN 201920986362U CN 210396776 U CN210396776 U CN 210396776U
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- CN
- China
- Prior art keywords
- anchor
- eye
- anchor rope
- roof beam
- beam body
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- 238000010008 shearing Methods 0.000 title abstract description 7
- 230000007704 transition Effects 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 239000003245 coal Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses an anti-shear anchor rope roof beam, including anchor rope roof beam body, anchor rope roof beam body is including the upper plate, medium plate and the hypoplastron that are the I-steel shape, and at least a pair of anchor eye has been seted up to the left and right sides of anchor rope roof beam body symmetrically, and the anchor rope eye includes anchor eye, transition eye and anchor eye down, goes up anchor eye and sets up on upper plate and hypoplastron with anchor eye down corresponding respectively, goes up the bottom of anchor eye and the top of anchor eye down and is linked together through the transition eye, and wherein, one side lateral wall that the transition eye is close to this end of body of anchor rope roof beam is the inclined plane. The utility model discloses reduce anchor rope roof beam body atress and warp the influence to the anchor rope, after anchor rope roof beam body warp moreover, the anchor rope is to the both ends of anchor rope roof beam body when crooked, and the inclined plane lateral wall of transition eye can also increase the area of contact between anchor rope roof beam body and the anchor rope, reduces the shearing force of anchor rope roof beam body to the anchor rope to further play the guard action to the anchor rope, eliminated the potential safety hazard.
Description
Technical Field
The utility model relates to a roadway support device technical field especially relates to an anti-shear anchor cable roof beam.
Background
With the increasing of the coal mining depth, the surrounding rock pressure of the roadway is increased rapidly, the roadway is deformed seriously, and the support is easy to lose efficacy. At present, anchor eye at two ends of an anchor cable beam used in a coal mine are straight eyes, and after the anchor cable beam deforms due to roadway deformation, the anchor eye has a shearing force on the anchor cable, so that the anchor cable is easily broken and loses a supporting effect, and great potential safety hazard is brought to production.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem who exists among the prior art to a simple structure, the good anti-shear anchor rope roof beam of security are provided.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides an anti-shear anchor rope roof beam, including anchor rope roof beam body, anchor rope roof beam body is including upper plate, medium plate and the hypoplastron that is the I-steel shape, at least a pair of anchor eye has been seted up symmetrically to the left and right sides of anchor rope roof beam body, the anchor rope eye includes anchor eye, transition eye and anchor eye down, it sets up with anchor eye down corresponding respectively to go up anchor eye and anchor eye down on upper plate and the hypoplastron, the bottom of going up the anchor eye and the top warp of anchor eye down the transition eye is linked together, wherein, the transition eye is close to one side lateral wall of this end of body of anchor rope roof beam is the inclined plane.
Further, the distance between the anchor eye and the end of the anchor beam body is 200 mm and 500 mm.
Further, the upper anchor eye and the lower anchor eye are rectangular in shape, the length and the width of the upper anchor eye are 150mm and 30mm respectively, and the length and the width of the lower anchor eye are 50mm and 30mm respectively.
Furthermore, a chamfer angle is arranged on the side wall of one side of the upper anchor cable eye close to the end part of the anchor cable beam body.
Furthermore, the outer surface of the anchor cable beam body is provided with an anti-rust layer.
The beneficial effects of the utility model reside in that: the bottom of going up the anchor eye is linked together through the transition eye with the top of anchor eye down, and the transition eye is close to one side lateral wall of this end of anchor rope roof beam and is the inclined plane, and the inclined plane lateral wall of transition eye not only can make and go up the anchor rope eye and have great deformation allowance, reduce the influence of anchor rope roof beam body atress deformation to the anchor rope, and after anchor rope roof beam body warp, when the anchor rope is crooked to the both ends of anchor rope roof beam body, the inclined plane lateral wall of transition eye can also increase the area of contact between anchor rope roof beam body and the anchor rope, reduce the shearing force of anchor rope roof beam body to the anchor rope, thereby further play the guard action to the anchor rope, the potential safety hazard has been.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a cross-sectional view of the shear resistant anchor rope beam of the present invention;
fig. 2 is a top view of the shear resistant anchor cable beam of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1-2, the utility model discloses an anti-shear anchor rope roof beam, including anchor rope roof beam body 1, anchor rope roof beam body 1 is including the upper plate 11 that is the I-steel shape, medium plate 12 and hypoplastron 13, at least a pair of anchor eye 2 has been seted up symmetrically to the left and right sides of anchor rope roof beam body 1, anchor eye 2 includes anchor eye 21, transition eye 22 and lower anchor eye 23, go up anchor eye 21 and lower anchor eye 23 and set up respectively on upper plate 11 and hypoplastron 13 correspondingly, the bottom of going up anchor eye 21 and the top of lower anchor eye 23 are linked together through transition eye 22, wherein, one side lateral wall that transition eye 22 is close to anchor rope roof beam body 1 tip is the inclined plane.
The utility model discloses a transition eye 22 is linked together the bottom of going up anchor rope eye 21 and the top of anchor rope eye 23 down, and transition eye 22 is close to one side lateral wall of 1 tip of anchor rope roof beam body and is the inclined plane, and the inclined plane lateral wall of transition eye 22 not only can make and go up anchor rope eye 21 and have great deformation allowance, reduce the influence of anchor rope roof beam body 1 atress deformation to the anchor rope, and after anchor rope roof beam body 1 warp, when the anchor rope is crooked to the both ends of anchor rope roof beam body 1, the inclined plane lateral wall of transition eye 22 can also increase the area of contact between anchor rope roof beam body 1 and the anchor rope, reduce the shearing force of anchor rope roof beam body 1 to the anchor rope, thereby further play the guard action to the anchor rope, the potential safety hazard has been.
Preferably, in order to ensure the structural strength of the anchor cable beam body 1, the distance from the anchor cable eye 2 to the end of the anchor cable beam body 1 is 200-500 mm.
Preferably, the upper anchor eye 21 and the lower anchor eye 23 are rectangular in shape, and the upper anchor eye 21 has a length and a width of 150mm and 30mm, respectively, and the lower anchor eye 23 has a length and a width of 50mm and 30mm, respectively.
The utility model discloses in, in order to produce the shearing force to the anchor rope when anchor rope roof beam 1 warp the back, the lateral wall of avoiding going up anchor eye 21, it is equipped with chamfer 24 on the lateral wall of one side that anchor rope eye 21 is close to 1 tip of anchor rope roof beam body to go up anchor rope eye.
Preferably, the outer surface of the anchor cable beam body 1 is provided with an anti-rust layer.
The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides an anti-shear anchor rope roof beam, includes anchor rope roof beam body, anchor rope roof beam body is including the upper plate, medium plate and the hypoplastron that are the I-steel shape, its characterized in that, at least a pair of anchor eye has been seted up symmetrically to the left and right sides of anchor rope roof beam body, the anchor rope eye includes anchor eye, transition eye and anchor eye down, go up anchor eye and anchor eye down and set up respectively correspondingly on upper plate and the hypoplastron, the bottom of going up the anchor eye and the top warp of anchor eye down the transition eye is linked together, wherein, the transition eye is close to one side lateral wall of this end of anchor rope roof beam is the inclined plane.
2. The shear-resistant anchor cable beam of claim 1, wherein the anchor cable eye is spaced from the end of the anchor cable beam body by a distance of 200 and 500 mm.
3. The anti-shear anchor cable beam as defined in claim 2, wherein the upper and lower anchor eyes are rectangular in shape, and the upper anchor eye has a length and width of 150mm and 30mm, respectively, and the lower anchor eye has a length and width of 50mm and 30mm, respectively.
4. The shear-resistant anchor cable beam defined in claim 1, wherein said upper cable eye is chamfered on a side wall of said anchor cable beam body end.
5. The shear-resistant anchor cable beam defined in claim 1, wherein the outer surface of the anchor cable beam body is provided with a rust-preventive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920986362.0U CN210396776U (en) | 2019-06-28 | 2019-06-28 | Anti-shearing anchor cable beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920986362.0U CN210396776U (en) | 2019-06-28 | 2019-06-28 | Anti-shearing anchor cable beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210396776U true CN210396776U (en) | 2020-04-24 |
Family
ID=70351318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920986362.0U Active CN210396776U (en) | 2019-06-28 | 2019-06-28 | Anti-shearing anchor cable beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210396776U (en) |
-
2019
- 2019-06-28 CN CN201920986362.0U patent/CN210396776U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |