CN209891750U - Elevator shaft protective screening mechanism convenient to disassemble and assemble - Google Patents
Elevator shaft protective screening mechanism convenient to disassemble and assemble Download PDFInfo
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- CN209891750U CN209891750U CN201920178408.6U CN201920178408U CN209891750U CN 209891750 U CN209891750 U CN 209891750U CN 201920178408 U CN201920178408 U CN 201920178408U CN 209891750 U CN209891750 U CN 209891750U
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Abstract
The utility model discloses a make things convenient for elevartor shaft protection network mechanism of dismouting has solved the poor problem that uses up repeatedly of horizontal protection network security of elevator well head in the construction of current high-rise building. The elevator shaft opening is characterized in that embedded horizontal supporting steel bars (2) are arranged on wall bodies around the elevator shaft opening (1), a left steel wire grid frame (3) and a right steel wire grid frame (4) are movably arranged on the embedded horizontal supporting steel bars (2), and hinges (5) are arranged between the right side end of the left steel wire grid frame (3) and the left side end of the right steel wire grid frame (4). The utility model discloses simple structure, convenient to use, easy operation, the security performance is high.
Description
Technical Field
The utility model relates to a civil engineering construction equipment, in particular to carry out the foldable elevartor shaft protection network that protects to the elevartor shaft in high-rise building construction.
Background
In the main construction of a high-rise building, after three layers of construction, one horizontal safety soft protection layer of the elevator shaft needs to be built, and after six layers of construction, one hard protection layer of the elevator shaft needs to be built; the soft protection in the prior art adopts a net bag made of a large-mesh net, so that the problem of easy falling is solved; the hard protection is arranged on the elevator shaft mouth at one time, and has the defects of difficult disassembly and incapability of being reused.
Disclosure of Invention
The utility model provides a make things convenient for elevartor shaft protection network mechanism of dismouting has solved the poor technical problem that uses repeatedly of horizontal protection network security of elevator well head in the construction of current high-rise building low in rate.
To solve the technical problem of (1).
The utility model discloses a solve above technical problem through following technical scheme:
an elevator shaft protective screening mechanism convenient to disassemble and assemble comprises an elevator shaft mouth, wherein embedded horizontal supporting steel bars are arranged on peripheral wall bodies of the elevator shaft mouth, a left steel wire grid frame and a right steel wire grid frame are movably arranged on the embedded horizontal supporting steel bars, and a hinge is arranged between the right side end of the left steel wire grid frame and the left side end of the right steel wire grid frame; the hinge comprises a hinge, a left steel wire grid frame, a right steel wire grid frame, a front transverse support rod, a left transverse support rod, a right transverse support rod, a left through hole, a right through hole, a left lower pin, a right lower pin and a left lower pin.
A left elastic C-shaped clamping ring is clamped between the front transverse support rod and the front frame of the left steel wire grid frame, and an anti-falling-off left column for preventing the clamping ring from falling off is arranged on the front frame of the left steel wire grid frame on the left side of the left elastic C-shaped clamping ring; a right elastic C-shaped clamping ring is arranged between the front transverse supporting rod and the front frame of the right steel wire grid frame, and a right anti-falling column for preventing the clamping ring from falling off is arranged on the front frame of the right steel wire grid frame on the right side of the right elastic C-shaped clamping ring.
The utility model discloses simple structure, convenient to use, easy operation, the security performance is high.
Drawings
Fig. 1 is a schematic structural view of a protection net of the present invention;
fig. 2 is a schematic structural view of an elevator shaft mouth of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
an elevator shaft protective screening mechanism convenient to disassemble and assemble comprises an elevator shaft mouth 1, wherein embedded horizontal supporting steel bars 2 are arranged on peripheral wall bodies of the elevator shaft mouth 1, a left steel wire grid frame 3 and a right steel wire grid frame 4 are movably arranged on the embedded horizontal supporting steel bars 2, and a hinge 5 is arranged between the right side end of the left steel wire grid frame 3 and the left side end of the right steel wire grid frame 4; a pin is arranged on the front frame of the left steel wire grid frame 3 on the left side of the hinge 5 and penetrates through a left front through hole 6, a pin is arranged on the front frame of the right steel wire grid frame 4 on the right side of the hinge 5 and penetrates through a right front through hole 8, a front transverse support rod 10 is arranged between the front frame of the left steel wire grid frame 3 and the front frame of the right steel wire grid frame 4, a left through hole and a right through hole of the front transverse support rod are respectively arranged on the front transverse support rod 10, a left lower pin 7 penetrates between the left through hole and the pin which penetrate through the left front through hole 6, and a right lower pin 9 penetrates between the right through hole and the right through hole 8 of the front transverse support rod; the hinge is characterized in that a pin is arranged on a rear frame of a left steel wire grid frame 3 on the left side of the hinge 5 and penetrates through a left rear through hole, a pin is arranged on a rear frame of a right steel wire grid frame 4 on the right side of the hinge 5 and penetrates through a right front through hole, a rear transverse supporting rod is arranged between the rear frame of the left steel wire grid frame 3 and the rear frame of the right steel wire grid frame 4, a rear transverse supporting rod left side through hole and a rear transverse supporting rod right side through hole are respectively arranged on the rear transverse supporting rod, an upper left pin penetrates through the rear transverse supporting rod left side through hole and the pin and penetrates through the left rear through hole, and an upper right pin penetrates through the rear transverse supporting rod right side through.
A left elastic C-shaped clamping ring 11 is clamped between the front transverse support rod 10 and the front frame of the left steel wire grid frame 3, and a left anti-falling column 12 for preventing the clamping ring from falling off is arranged on the front frame of the left steel wire grid frame 3 on the left side of the left elastic C-shaped clamping ring 11; a right elastic C-shaped clamping ring 13 is arranged between the front transverse support rod 10 and the front frame of the right steel wire grid frame 4, and a right anti-falling column 14 for preventing the clamping ring from falling off is arranged on the front frame of the right steel wire grid frame 4 on the right side of the right elastic C-shaped clamping ring 13; a left rear elastic C-shaped clamping ring is clamped between the rear transverse supporting rod and the rear frame of the left steel wire grid frame 3, and an anti-clamping ring falling-off left rear anti-falling column is arranged on the rear frame of the left steel wire grid frame 3 on the left side of the left rear elastic C-shaped clamping ring; a right rear elastic C-shaped clamping ring is arranged between the rear transverse supporting rod and the rear frame of the right sheet steel wire grid frame 4, and a rear frame of the right sheet steel wire grid frame 4 on the right side of the right rear elastic C-shaped clamping ring is provided with a rear anti-falling column for preventing the clamping ring from falling off.
After each three layers of construction of the elevator shaft of the main body of the high-rise building are finished, installing an elevator shaft folding protective net, embedding 8 embedded horizontal supporting steel bars 2 with the diameter of 20 centimeters on the wall bodies around the elevator shaft at each three layers of construction, exposing the horizontal supporting steel bars for 15 centimeters, and using the horizontal supporting steel bars as fixed folding protective nets; during the installation, expand into a plane with left side steel wire grid 3 and right side steel wire grid 4, put on 8 pre-buried horizontal support bar 2, peg 7 and right side down peg 9 are pegged graft preceding horizontal support bar 10 and the preceding frame of two steel wire grid with two, again with left elasticity C shape rand 11 joint in the front between horizontal support bar 10 and the preceding frame, guarantee the stability of whole rack, only need extract each pin during the dismantlement, and remove elasticity C shape rand, can take out left side steel wire grid 3 and right side steel wire grid 4 are folding.
Claims (2)
1. An elevator shaft protective screening mechanism convenient to disassemble and assemble comprises an elevator shaft opening (1), and is characterized in that embedded horizontal supporting steel bars (2) are arranged on wall bodies around the elevator shaft opening (1), a left steel wire grid frame (3) and a right steel wire grid frame (4) are movably arranged on the embedded horizontal supporting steel bars (2), and a hinge (5) is arranged between the right side end of the left steel wire grid frame (3) and the left side end of the right steel wire grid frame (4); the hinge is characterized in that a pin is arranged on a front frame of a left sheet steel wire grid frame (3) on the left side of a hinge (5) and penetrates through a left front through hole (6), a pin is arranged on a front frame of a right sheet steel wire grid frame (4) on the right side of the hinge (5) and penetrates through a right front through hole (8), a front transverse supporting rod (10) is arranged between the front frame of the left sheet steel wire grid frame (3) and the front frame of the right sheet steel wire grid frame (4), a front transverse supporting rod left side through hole and a front transverse supporting rod right side through hole are respectively arranged on the front transverse supporting rod (10), a left lower pin (7) penetrates through the front left through hole and the pin and penetrates through the left front through hole (6) and the right lower pin (9) penetrates through the front transverse supporting rod right side through hole and the pin.
2. The elevator shaft protective screening mechanism convenient to disassemble and assemble according to claim 1, characterized in that a left elastic C-shaped collar (11) is clamped between the front transverse support rod (10) and the front frame of the left steel wire grid frame (3), and a left anti-falling column (12) for preventing the collar from falling off is arranged on the front frame of the left steel wire grid frame (3) on the left side of the left elastic C-shaped collar (11); a right elastic C-shaped clamping ring (13) is arranged between the front transverse support rod (10) and the front frame of the right steel wire grid frame (4), and a right anti-falling column (14) for preventing the clamping ring from falling off is arranged on the front frame of the right steel wire grid frame (4) on the right side of the right elastic C-shaped clamping ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920178408.6U CN209891750U (en) | 2019-02-01 | 2019-02-01 | Elevator shaft protective screening mechanism convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920178408.6U CN209891750U (en) | 2019-02-01 | 2019-02-01 | Elevator shaft protective screening mechanism convenient to disassemble and assemble |
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| Publication Number | Publication Date |
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| CN209891750U true CN209891750U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920178408.6U Active CN209891750U (en) | 2019-02-01 | 2019-02-01 | Elevator shaft protective screening mechanism convenient to disassemble and assemble |
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| CN (1) | CN209891750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852177A (en) * | 2020-07-06 | 2020-10-30 | 国家电网有限公司 | Pre-buried formula electric power safety rail pole |
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2019
- 2019-02-01 CN CN201920178408.6U patent/CN209891750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852177A (en) * | 2020-07-06 | 2020-10-30 | 国家电网有限公司 | Pre-buried formula electric power safety rail pole |
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