CN208920979U - A kind of concrete walling explosion dual-protection structure - Google Patents
A kind of concrete walling explosion dual-protection structure Download PDFInfo
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- CN208920979U CN208920979U CN201821581511.7U CN201821581511U CN208920979U CN 208920979 U CN208920979 U CN 208920979U CN 201821581511 U CN201821581511 U CN 201821581511U CN 208920979 U CN208920979 U CN 208920979U
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Abstract
The utility model discloses a kind of concrete walling explosion dual-protection structures, including wall outer wall and wall inner wall, one end side wall of the wall inner wall is equipped with metal mesh, flexible net is removably connected on one end side wall of the metal mesh, the both ends of the flexible net are respectively and fixedly provided with the first fixed block, the both ends of the metal mesh are respectively and fixedly provided with the second fixed block corresponding with the first fixed block, inserted block is fixed on one end side wall of first fixed block, the side wall of second fixed block is equipped with jack corresponding with inserted block, one end of the inserted block runs through jack and extends to the side of the second fixed block.The utility model uses Double-protection, concrete block avalanche when avoiding broken wall fluting, it is easy the case where damaging to pit shaft gut line, facility, active defense is carried out from the root, a possibility that facility, equipment damage is effectively reduced, powerful guarantee construction safety, while stability is improved, reduce the workload of reparation.
Description
Technical field
The utility model relates to technical field of civil engineering more particularly to a kind of concrete walling explosion double protection knots
Structure.
Background technique
Mine is the general name of the roadway to form underground coal mine production system, chamber, equipment, above ground structure and structures.
Sometimes mine underground open up in the also referred to as mine such as inclined shaft, vertical shaft, footrill.Field with "nine squares" range size, the mine of each mine
The determination of well potential and the length of service is one of the critical issue that must be resolved during mine designs self.
During producing the reparation of mine shaft of vertical well, broken wall slot grooving installation compressible devices is needed to use the longevity to increase pit shaft
It orders, facilities and equipment, pipeline protection are particularly critical in pit shaft.Currently, it is generally carried out using old belt, plank, metal mesh, steel plate etc.
Covered protection carries out passive protection to pipeline and still since borehole wall explosion can generate concrete block avalanche, rushes to the borehole wall
It hits, is easily damaged, increase repair amount, adjoint possibility also has an impact mine localized production, or even cause integrally to stop production
It happens, for this purpose, we have proposed a kind of concrete walling explosion dual-protection structures to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of concrete walling proposed
Explosion dual-protection structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of concrete walling explosion dual-protection structure, including wall outer wall and wall inner wall, the wall inner wall
One end side wall is equipped with metal mesh, is removably connected with flexible net on one end side wall of the metal mesh, and the two of the flexible net
End is respectively and fixedly provided with the first fixed block, and the both ends of the metal mesh are respectively and fixedly provided with the second fixed block corresponding with the first fixed block, institute
It states and is fixed with inserted block on one end side wall of the first fixed block, the side wall of second fixed block is equipped with insert corresponding with inserted block
The one end in hole, the inserted block runs through jack and extends to the side of the second fixed block, on one end side wall of the wall inner wall etc.
Spacing is equipped with multiple boreholes, and one end of the borehole extends in wall outer wall.
Preferably, the quadrangle of the flexible net is equipped with first through hole, set on one end side wall of the metal mesh there are four
The second through-hole corresponding with first through hole, one end side wall of the wall inner wall are equipped with corresponding with first through hole and the second through-hole
Third through-hole, one end of the third through-hole extends in wall outer wall, passes through jointly in the first through hole and the second through-hole
It is equipped with anchor pole, one end of the anchor pole extends in third through-hole.
Preferably, the quantity of the borehole is 9-12.
Preferably, the metal mesh uses common diameter to be made of the round steel material of 6mm.
Preferably, the anchor pole is made of high-strength resin.
Preferably, the flexible net is made of plastic material.
Compared with prior art, the utility model has the beneficial effects that
1, by the cooperation between metal mesh and flexible net, the function to borehole wall duplicate protection is realized, explosion is reduced
When concrete block avalanche degree that the borehole wall is damaged, reduce the workload of reparation；
2, under the action of anchor pole, the stability between metal mesh and flexible net is strengthened, is easy for installation and removal, improved
Stability, extends the service life of concrete pit shaft；
In conclusion the utility model uses Double-protection, concrete block avalanche when avoiding broken wall fluting is easy in pit shaft
The case where pipeline, facility damage carries out active defense from the root, and the possibility of facility, equipment damage is effectively reduced
Property, powerful guarantee construction safety, while stability is improved, reduce the workload of reparation.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of concrete walling explosion dual-protection structure schematic diagram of internal structure；
Fig. 2 be the utility model proposes a kind of concrete walling explosion dual-protection structure side view；
Fig. 3 be the utility model proposes a kind of concrete walling explosion dual-protection structure metal mesh structural representation
Figure.
In figure: 1 wall outer wall, 2 boreholes, 3 anchor poles, 4 metal meshes, 5 flexible nets, 6 wall inner walls, 7 first fixed blocks, 8
Two fixed blocks, 9 inserted blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of concrete walling explosion dual-protection structure, including wall outer wall 1 and wall inner wall 6, wall
One end side wall of internal wall 6 is equipped with metal mesh 4, can be stopped to the stone generated in blasting process by metal mesh 4,
Metal mesh 4 uses common diameter to be made of the round steel material of 6mm, and the width of mesh on metal mesh 4 customizes according to actual needs, leads to
It crosses mesh to stop big stone, is removably connected with flexible net 5 on one end side wall of metal mesh 4, facilitates peace installation and dismantling
It unloads, improves the efficiency of installation and removal, flexible net 5 is made of plastic material, and plastic material friction is not likely to produce electrostatic, is hindered
Fire functional, anti-corrosion capability it is strong, convenient for constructing and transporting, vertically and horizontally have stronger bearing capacity, improve the energy of protection
Power；
The both ends of flexible net 5 are respectively and fixedly provided with the first fixed block 7, and the both ends of metal mesh 4 are respectively and fixedly provided with right with the first fixed block 7
The second fixed block 8 answered, is fixed with inserted block 9 on one end side wall of the first fixed block 7, the side wall of the second fixed block 8 be equipped with and
The corresponding jack of inserted block 9, one end of inserted block 9 is through jack and extends to the side of the second fixed block 8, by inserted block 9 facilitate by
First fixed block 7 and the second fixed block 8 are attached, and are attached metal mesh 4 and flexible net 5 to facilitate, wall inner wall 6
One end side wall on etc. spacing be equipped with multiple boreholes 2, one end of borehole 2 extends in wall outer wall 1, and the quantity of borehole 2 is 9-
12, enhance the effect of explosion.
In the utility model, the quadrangle of flexible net 5 is equipped with first through hole, set on one end side wall of metal mesh 4 there are four
The second through-hole corresponding with first through hole, one end side wall of wall inner wall 6 are equipped with corresponding with first through hole and the second through-hole
Third through-hole, one end of third through-hole extend in wall outer wall 1, jointly through equipped with anchor pole in first through hole and the second through-hole
3, one end of anchor pole 3 extends in third through-hole, and anchor pole 3 is made of high-strength resin, the complete deep anchoring of anchor pole 3, effectively fixed shield
Net improves stability.
In the utility model, when in use, multiple boreholes are stamped on wall inner wall 6 and wall outer wall 1 by puncher
2, then explosive is mounted in borehole 2, then metal mesh 4 is covered on wall inner wall 6, then in the side of metal mesh 4
Flexible net 5 is coated, then first fixed block 7 and the second fixed block 8 are fixed by two inserted blocks 9, it will be soft to facilitate
Property net 5 and metal mesh 4 be fixedly connected, then flexible net 5 and metal mesh 4 are mounted on wall inner wall 6 by anchor pole 3,
Then it detonates, in blast process, stone meeting avalanche stops large-scale stone under the action of metal mesh 4, small-sized
Stone can be stopped by mesh avalanche in flexible net 5 by flexible net 5, to facilitate the facility in protection pit shaft.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of concrete walling explosion dual-protection structure, including wall outer wall (1) and wall inner wall (6), it is characterised in that:
One end side wall of the wall inner wall (6) is equipped with metal mesh (4), is detachably connected on one end side wall of the metal mesh (4)
The both ends of flexible net (5), the flexible net (5) are respectively and fixedly provided with the first fixed block (7), and the both ends of the metal mesh (4) are solid
Surely there is the second fixed block (8) corresponding with the first fixed block (7), be fixed on one end side wall of first fixed block (7) slotting
The side wall of block (9), second fixed block (8) is equipped with and inserted block (9) corresponding jack, and one end of the inserted block (9) is run through
Jack and the side for extending to the second fixed block (8), spacing are equipped with multiple boreholes on one end side wall of the wall inner wall (6) etc.
(2), one end of the borehole (2) extends in wall outer wall (1).
2. a kind of concrete walling explosion dual-protection structure according to claim 1, which is characterized in that the flexible net
(5) quadrangle is equipped with first through hole, is set on one end side wall of the metal mesh (4) there are four corresponding with first through hole second
Through-hole, one end side wall of the wall inner wall (6) are equipped with third through-hole corresponding with first through hole and the second through-hole, and described the
One end of three through-holes extends in wall outer wall (1), runs through jointly in the first through hole and the second through-hole and is equipped with anchor pole (3),
One end of the anchor pole (3) extends in third through-hole.
3. a kind of concrete walling explosion dual-protection structure according to claim 1, which is characterized in that the borehole
(2) quantity is 9-12.
4. a kind of concrete walling explosion dual-protection structure according to claim 1, which is characterized in that the metal mesh
(4) common diameter is used to be made of the round steel material of 6mm.
5. a kind of concrete walling explosion dual-protection structure according to claim 2, which is characterized in that the anchor pole
(3) it is made of high-strength resin.
6. a kind of concrete walling explosion dual-protection structure according to claim 1, which is characterized in that the flexible net
(5) it is made of plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821581511.7U CN208920979U (en) | 2018-09-27 | 2018-09-27 | A kind of concrete walling explosion dual-protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821581511.7U CN208920979U (en) | 2018-09-27 | 2018-09-27 | A kind of concrete walling explosion dual-protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208920979U true CN208920979U (en) | 2019-05-31 |
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ID=66707279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821581511.7U Active CN208920979U (en) | 2018-09-27 | 2018-09-27 | A kind of concrete walling explosion dual-protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208920979U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185451A (en) * | 2019-06-26 | 2019-08-30 | 北京中煤矿山工程有限公司 | A kind of new type mining is taken root anchoring type double-layer wall of well |
| CN113670154A (en) * | 2021-10-08 | 2021-11-19 | 冯壮雄 | Mine blasting damping wall protection device and using method thereof |
-
2018
- 2018-09-27 CN CN201821581511.7U patent/CN208920979U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185451A (en) * | 2019-06-26 | 2019-08-30 | 北京中煤矿山工程有限公司 | A kind of new type mining is taken root anchoring type double-layer wall of well |
| WO2020259266A1 (en) * | 2019-06-26 | 2020-12-30 | 北京中煤矿山工程有限公司 | Novel mining double-layer borehole wall having root-type anchoring |
| CN113670154A (en) * | 2021-10-08 | 2021-11-19 | 冯壮雄 | Mine blasting damping wall protection device and using method thereof |
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