CN205352227U - Safety protection support body - Google Patents
Safety protection support body Download PDFInfo
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- CN205352227U CN205352227U CN201521066014.XU CN201521066014U CN205352227U CN 205352227 U CN205352227 U CN 205352227U CN 201521066014 U CN201521066014 U CN 201521066014U CN 205352227 U CN205352227 U CN 205352227U
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- support body
- expanded metal
- metal lath
- security protection
- protection support
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Abstract
The utility model discloses a safety protection support body sets up in the top of treating the demolition blasting bottom plate, include: include that a plurality of of from bottom to top successive layer setting move about freely and quickly to main wire rope, double -deck close mesh steel sheet net, bamboo basketry, safe dense mesh and canvas, wherein, move about freely and quickly to main wire net and foundation ditch horizontal support fixed connection. Move about freely and quickly to main wire rope, double -deck close mesh steel sheet net, individual layer bamboo basketry, safe dense mesh, the canvas. The utility model discloses an erect with great ease to main wire rope treating demolition blasting bottom plate top, the relapse energy -absorbing principle of utilizing wire rope to play on a swing cooperates the double -deck close mesh steel sheet net on it to lay on it and cover bamboo basketry and safe dense mesh, be used for dirt -proof canvas at last in the cover, and then form safety protection support body, can effectively block the popping rock, the dust that produce in the bottom plate blasting.
Description
Technical field
This utility model relates to the realm of building construction, particularly to a kind of security protection support body.
Background technology
In China, along with expanding economy, because of building function adjustment, the displacement of high building plan-position and floor increase make upper load increase, the load that original foundation bearing capacity is new after can not bearing reconstruction, enlarging, increasing layer, it is necessary to original base case is readjusted.Thus also bring series of problems such as technological transformation such as base plate demolition blastings, especially in base plate demolition blasting being constructed, need repeatedly continuous demolition, in repeatedly continuous demolition, therefore how to guarantee that security protection is those skilled in the art's technical problems urgently to be resolved hurrily.
Utility model content
This utility model provides a kind of security protection support body, for realizing stopping the slungshot of base plate demolition blasting generation, dust, thus ensureing that construction safety produces.
For solving above-mentioned technical problem, this utility model provides a kind of security protection support body, ride upon the top of explosion base plate to be removed, including: include the some vertically and horizontally main ropes successively arranged from bottom to top, double-deck close order expanded metal lath, bamboo basketry, safe Dense mesh screen and canvas, wherein, described vertically and horizontally king wire net is fixing with foundation ditch horizontal support is connected.
As preferably, the diameter of described vertically and horizontally main rope is not less than 18mm, and vertical and horizontal spacing is no more than 4500mm.
As preferably, described bilayer close order expanded metal lath includes: the vertically and horizontally big grid close order expanded metal lath on main rope and the close order expanded metal lath of small grid that is laid on described big grid close order expanded metal lath described in being laid on.
As preferably, the diameter of the close order expanded metal lath of described big grid is 8mm, and horizontal and vertical spacing is 200mm；The diameter of the close order expanded metal lath of described small grid is 3mm, and horizontal and vertical spacing is 30mm.
As preferably, described big grid close order expanded metal lath and described vertically and horizontally main rope are by snapping connection, and described small grid close order expanded metal lath is connected by galvanized wire with the close order expanded metal lath of described big grid.
As preferably, described vertically and horizontally main rope is connected with foundation ditch horizontal support hood type by rope cramp.
As preferably, described vertically and horizontally main rope being additionally provided with the rope cramp safety corresponding with described rope cramp curved.
As preferably, being provided with cushion block between the negative and positive angle of described vertically and horizontally main rope and described foundation ditch horizontal support.
As preferably, the length of described bamboo basketry and wide meet 1050 × 1400mm.
As preferably, described safe Dense mesh screen adopts flame retardant type green safety Dense mesh screen.
Compared with prior art, this utility model has the advantage that
1, this utility model by setting up vertically and horizontally main rope above explosion base plate to be removed, utilize the energy-absorbing principle repeatedly that steel wire rope is played on a swing, coordinate the close order expanded metal lath of bilayer thereon, and bamboo basketry and safe Dense mesh screen are covered in laying herein above, last covered for dust-proof canvas, and then form security protection support body, it is possible to effectively stop the slungshot, the dust that produce in base plate explosion.
2, in this utility model, vertically and horizontally main rope is connected with foundation ditch horizontal support hood type, this novel connection way, is more beneficial for stablizing of security protection support body, has reached the purpose of safety in production.
3, security protection support body of the present utility model can implement repeatedly continuous demolition, and the material used in security protection support body is respectively provided with repeatable turnover utilization, not easily loss, feature that the response rate is high.
4, the security protection support body of base plate of the present utility model repeatedly continuous demolition, simple in construction easily operates, and can save construction cost simultaneously, and base plate continuous demolition number of times is more many, and cost reduces more obvious.
Accompanying drawing explanation
Fig. 1 is the sectional schematic diagram of security protection support body in this utility model one detailed description of the invention；
Fig. 2 is the structural representation of the built on stilts protection support body after having laid in this utility model one detailed description of the invention；
Fig. 3 is the schematic diagram that in this utility model one detailed description of the invention, vertically and horizontally main rope is connected with foundation ditch horizontal support hood type；
Fig. 4 is the top view of the big close order expanded metal lath of grid in this utility model one detailed description of the invention；
Fig. 5 is the top view of the close order expanded metal lath of small grid in this utility model one detailed description of the invention.
Shown in figure: 10: security protection support body；1: vertically and horizontally main rope；11: foundation ditch horizontal support；12: rope cramp；13: cushion block；14: rope cramp safety is curved；15: explosion base plate to be removed；2: the big close order expanded metal lath of grid；21: buckle；3: the close order expanded metal lath of small grid；31: galvanized wire；4: bamboo basketry；5: safe Dense mesh screen；6: canvas.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It should be noted that, this utility model accompanying drawing all adopts the form of simplification and all uses non-ratio accurately, only in order to purpose convenient, aid illustration this utility model embodiment lucidly.
As shown in Figures 1 to 5, this utility model provides a kind of security protection support body 10, rides upon the top of explosion base plate 15 to be removed, and is fixed on foundation ditch horizontal support 11, for the security protection of base plate demolition blasting.This security protection support body 10 specifically includes: the some vertically and horizontally main ropes 1 successively arranged from bottom to top, double-deck close order expanded metal lath, bamboo basketry 4, safe Dense mesh screen 5 and canvas 6, and wherein, described vertically and horizontally king wire net 1 is fixing with foundation ditch horizontal support 11 to be connected.This security protection support body 10 is above explosion base plate 15 to be removed, it is possible to stop the slungshot of base plate demolition blasting generation, dust, thus ensureing that construction safety produces.
Please emphasis with reference to Fig. 3, the diameter of described vertically and horizontally main rope 1 is not less than 18mm, and vertical and horizontal spacing is no more than 4500mm.Employing is not less than 3 rope cramps 12 and is firmly connected with foundation ditch horizontal support 11 hood type；Further, for occurring to slide after preventing described rope cramp 12 stress, time, it is simple to observe, vertically and horizontally main rope 1 arranges rope cramp safety curved 14；For preventing abrasion, described vertically and horizontally main rope 1 and foundation ditch horizontal support 11 negative and positive angle place, damaged tire cushion block 13 is set and is protected by.
Emphasis is with reference to Fig. 4 to Fig. 5, and described bilayer close order expanded metal lath includes: the vertically and horizontally big grid close order expanded metal lath 2 on main rope 1 and the close order expanded metal lath 3 of small grid that is laid on described big grid close order expanded metal lath 2 described in being laid on.
Wherein, the parameter of the close order expanded metal lath 2 of described big grid is: Φ 8200 × 200, it may be assumed that diameter is 8mm, and horizontal and vertical spacing is 200mm.Further, the close order expanded metal lath 2 of described big grid is firmly connected with vertically and horizontally main rope 1 by buckle 21.
The parameter of the close order expanded metal lath 3 of described small grid is: Φ 330 × 30, it may be assumed that the diameter of the close order expanded metal lath 3 of described small grid is 3mm, and horizontal and vertical spacing is 30mm.Further, adopting galvanized wire 31 to be effectively connected with the close order expanded metal lath 2 of big grid, described bamboo basketry 4 is completely layered on the close order expanded metal lath 3 of small grid；Described green safety Dense mesh screen 5 and described canvas 6 are covered in security protection support body 10 the superiors.
As preferably, the length of described bamboo basketry 4 and wide meet 1050 × 1400mm.
As preferably, described safe Dense mesh screen 5 adopts flame retardant type green safety Dense mesh screen, for the dust produced after absorbing base plate explosion.
Continuing with Fig. 1 to Fig. 5, the following detailed description of erection process of the present utility model:
Step 1: setting up vertically and horizontally main rope 1 above explosion base plate 13 to be removed, described vertically and horizontally main rope 1 two ends are fixed on foundation ditch horizontal support 11；
Step 2: first lay the close order expanded metal lath 2 of big grid on described vertically and horizontally main rope 1, for stopping the particle diameter bulk slungshot more than 200mm；Small grid expanded metal lath 3 is laid again, for stopping the particle diameter fritter slungshot more than 30mm on the close order expanded metal lath 2 of described big grid.
Step 3: completely spread monolayer bamboo basketry 4 on the close order expanded metal lath of described bilayer, for the shock wave produced after absorbing base plate explosion, stops the particle diameter fragmentary slungshot less than 30mm simultaneously.
Step 4: completely spread safe Dense mesh screen 5 on described monolayer bamboo basketry 4, for the dust produced after absorbing base plate explosion.
Step 5: cover canvas 6 on described safe Dense mesh screen 5 surface, it is possible to the airborne dust produced after intercepting base plate explosion.
In sum, this utility model provides a kind of security protection support body, including: the some vertically and horizontally main ropes 1 successively arranged from bottom to top, double-deck close order expanded metal lath, bamboo basketry 4, safe Dense mesh screen 5 and canvas 6, wherein, described vertically and horizontally king wire net 1 is fixing with foundation ditch horizontal support 11 to be connected.This security protection support body 10 is above explosion base plate 15 to be removed, it is possible to stop the slungshot of base plate demolition blasting generation, dust, thus ensureing that construction safety produces.
Compared with prior art, this utility model has the advantage that
1, this utility model by setting up vertically and horizontally main rope 1 above explosion base plate 15 to be removed, utilize the energy-absorbing principle repeatedly that steel wire rope is played on a swing, coordinate the close order expanded metal lath of bilayer thereon, and bamboo basketry 4 and safe Dense mesh screen 5 are covered in laying herein above, last covered for dust-proof canvas 6, and then form security protection support body 10, it is possible to effectively stop the slungshot, the dust that produce in base plate explosion.
2, in this utility model, vertically and horizontally main rope 1 is connected with foundation ditch horizontal support 11 hood type, this novel connection way, is more beneficial for stablizing of security protection support body 10, has reached the purpose of safety in production.
3, security protection support body 10 of the present utility model can implement repeatedly continuous demolition, and the material used in security protection support body 10 is respectively provided with repeatable turnover utilization, not easily loss, feature that the response rate is high.
4, the security protection support body 10 of base plate of the present utility model repeatedly continuous demolition, simple in construction easily operates, and can save construction cost simultaneously, and base plate continuous demolition number of times is more many, and cost reduces more obvious.
Obviously, utility model can be carried out various change and modification without deviating from spirit and scope of the present utility model by those skilled in the art.So, if these amendments of the present utility model and modification belong within the scope of this utility model claim and equivalent technologies thereof, then this utility model is also intended to include these change and modification.
Claims (10)
1. a security protection support body, ride upon the top of explosion base plate to be removed, it is characterized in that, including: include the some vertically and horizontally main ropes successively arranged from bottom to top, double-deck close order expanded metal lath, bamboo basketry, safe Dense mesh screen and canvas, wherein, described vertically and horizontally king wire net is fixing with foundation ditch horizontal support is connected.
2. security protection support body as claimed in claim 1, it is characterised in that the diameter of described vertically and horizontally main rope is not less than 18mm, and vertical and horizontal spacing is no more than 4500mm.
3. security protection support body as claimed in claim 1, it is characterised in that described bilayer close order expanded metal lath includes: the vertically and horizontally big grid close order expanded metal lath on main rope and the close order expanded metal lath of small grid that is laid on described big grid close order expanded metal lath described in being laid on.
4. security protection support body as claimed in claim 3, it is characterised in that the diameter of the close order expanded metal lath of described big grid is 8mm, and horizontal and vertical spacing is 200mm；The diameter of the close order expanded metal lath of described small grid is 3mm, and horizontal and vertical spacing is 30mm.
5. security protection support body as claimed in claim 3, it is characterised in that described big grid close order expanded metal lath and described vertically and horizontally main rope are by snapping connection, and described small grid close order expanded metal lath is connected by galvanized wire with the close order expanded metal lath of described big grid.
6. security protection support body as claimed in claim 1, it is characterised in that described vertically and horizontally main rope is connected with foundation ditch horizontal support hood type by rope cramp.
7. security protection support body as claimed in claim 6, it is characterised in that be additionally provided with the rope cramp safety corresponding with described rope cramp on described vertically and horizontally main rope curved.
8. security protection support body as claimed in claim 6, it is characterised in that be provided with cushion block between the negative and positive angle of described vertically and horizontally main rope and described foundation ditch horizontal support.
9. security protection support body as claimed in claim 1, it is characterised in that the length of described bamboo basketry and wide satisfied 1050 × 1400mm.
10. security protection support body as claimed in claim 1, it is characterised in that described safe Dense mesh screen adopts flame retardant type green safety Dense mesh screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521066014.XU CN205352227U (en) | 2015-12-18 | 2015-12-18 | Safety protection support body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521066014.XU CN205352227U (en) | 2015-12-18 | 2015-12-18 | Safety protection support body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205352227U true CN205352227U (en) | 2016-06-29 |
Family
ID=56169426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521066014.XU Active CN205352227U (en) | 2015-12-18 | 2015-12-18 | Safety protection support body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205352227U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883824A (en) * | 2017-10-20 | 2018-04-06 | 武汉大学 | Underwater demolition blast protection device |
| CN109440773A (en) * | 2018-12-25 | 2019-03-08 | 上海建工七建集团有限公司 | A kind of foundation pit canopy-protected system and its construction method |
| CN114577082A (en) * | 2022-02-28 | 2022-06-03 | 浙江公铁建设工程有限公司 | Safe covering system and covering method for buffering blasting impact of foundation pit |
-
2015
- 2015-12-18 CN CN201521066014.XU patent/CN205352227U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883824A (en) * | 2017-10-20 | 2018-04-06 | 武汉大学 | Underwater demolition blast protection device |
| CN109440773A (en) * | 2018-12-25 | 2019-03-08 | 上海建工七建集团有限公司 | A kind of foundation pit canopy-protected system and its construction method |
| CN114577082A (en) * | 2022-02-28 | 2022-06-03 | 浙江公铁建设工程有限公司 | Safe covering system and covering method for buffering blasting impact of foundation pit |
| CN114577082B (en) * | 2022-02-28 | 2023-09-29 | 浙江公铁建设工程有限公司 | Safety covering system and method for buffering blasting impact of foundation pit |
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