CN217840977U - Soft protective screen structure of foldable elevator well convenient to installation - Google Patents
Soft protective screen structure of foldable elevator well convenient to installation Download PDFInfo
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- CN217840977U CN217840977U CN202221110659.9U CN202221110659U CN217840977U CN 217840977 U CN217840977 U CN 217840977U CN 202221110659 U CN202221110659 U CN 202221110659U CN 217840977 U CN217840977 U CN 217840977U
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Abstract
The utility model discloses a folding type elevator well soft protection net structure convenient for installation, which solves the problems of various installation steps, serious material waste and large installation operation danger existing in the existing soft protection; the method comprises the steps of installing a protective net (13) in a square frame consisting of a right half square frame (9) and a left half square frame (10), folding the right half square frame and the left half square frame, enabling the right half square frame and the left half square frame to obliquely pass through an elevator shaft door opening (2) of the layer, placing the right half square frame into an elevator shaft (1), erecting the right half square frame on a front side wall opposite-pulling supporting bolt (6) and a rear side wall opposite-pulling supporting bolt (8), unfolding the left half square frame (10), erecting the left half square frame on an elevator shaft wall opposite to the elevator shaft door opening (2) of the layer in an abutting mode, and finally fixing a right rear fixing lug (23) and a right front fixing lug (24) on the ground of the elevator shaft door opening of the layer by using expansion bolts to complete erection of the soft protective net.
Description
Technical Field
The utility model relates to a civil engineering protector, in particular to soft protective screen structure that foldable elevator well was used convenient to installation.
Background
In the construction process of cast-in-place concrete high-rise buildings, an elevator shaft opening is a key area for safety control of building construction, so that accidents such as cross operation interference and high falling are easy to happen, and the safety of the elevator opening is guaranteed to be an important task of a construction site; the horizontal protection of the elevator shaft opening comprises two forms of hard protection and soft protection, wherein a soft protective net is required to be installed in the elevator shaft when the height of the elevator shaft opening is generally required to be not more than 10 meters; the soft protection net of prior art need be when installing soft protection net, and the back is installed as supporting to the hard protection of lower floor, just can install soft protection net, and hard protection generally adopts four steel pipes to prop up, and four steel pipes prop up and establish on the reinforcing bar of reserving on the elevartor shaft lateral wall, and the installer need get into the elevator well and installs, supports the support body after fixed, lays the protection net on the support body again, and the soft protection of this kind of structure has the installation step numerous, and extravagant material is serious, the dangerous great problem of installation operation.
Disclosure of Invention
The utility model provides a soft protective screen structure of foldable elevator well convenient to installation has solved the installation steps that current soft protection exists numerous and diverse, extravagant material seriously and the dangerous big technical problem of installation operation.
The utility model discloses a solve above technical problem through following technical scheme:
a folding type elevator shaft soft protective net structure convenient to install comprises an elevator shaft, a right half-square-shaped frame and a left half-square-shaped frame, wherein an elevator shaft door opening of the layer is arranged in the elevator shaft; the right half-square-shaped frame is horizontally arranged in the elevator shaft, is supported between an in-well protruding end of the front side wall opposite-pulling supporting bolt and an in-well protruding end of the rear side wall opposite-pulling supporting bolt, and is provided with a right rear fixing lug and a right front fixing lug respectively, and the two fixing lugs are connected to a ground beam at the door opening of the elevator shaft at the layer through expansion bolts; the left rear end of the right half square-shaped frame is provided with a rear hinge seat, the left front end of the right half square-shaped frame is provided with a front hinge seat, the right rear end of the left half square-shaped frame is hinged to the rear hinge seat, the right front end of the left half square-shaped frame is hinged to the front hinge seat, the left frame of the left half square-shaped frame abuts against the elevator shaft wall opposite to the elevator shaft door opening on the layer, a protective net is connected between the right half square-shaped frame and the left half square-shaped frame, a pull ring is arranged in the center of the left frame of the left half square-shaped frame, and a pull rope is connected to the pull ring.
The front hinge seat consists of a right hinge arm, a left hinge arm and a pin shaft, the right hinge arm is fixedly connected to the right half-square-shaped frame, the left hinge arm is fixedly connected to the left half-square-shaped frame, and the pin shaft penetrates between the right hinge arm and the left hinge arm.
The right rear cross bar of the right half-square-shaped frame is a telescopic bar, the right front cross bar of the right half-square-shaped frame is a telescopic bar, and the right longitudinal bar of the right half-square-shaped frame is a telescopic bar; the left longitudinal rod of the left half-square-shaped frame is a telescopic rod.
The utility model discloses it is convenient to install, can contract and fold, applicable in the soft protection of not unidimensional elevator shaft horizontal entrance to a cave.
Drawings
Fig. 1 is a schematic structural view in a top view direction of the present invention;
fig. 2 is a schematic structural view in the front view direction of the present invention;
fig. 3 is a schematic structural view of the right half-square frame 9 and the left half-square frame 10 of the present invention in a folded state;
fig. 4 is a schematic structural view of the half-square frame 9 and the left half-square frame 10 of the present invention;
fig. 5 is a schematic structural view of the front hinge base 12 of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
a folding type elevator shaft soft protective net structure convenient to install comprises an elevator shaft 1, a right half-square-shaped frame 9 and a left half-square-shaped frame 10, wherein an elevator shaft door opening 2 of the layer is arranged in the elevator shaft 1, a front-side split bolt penetrating hole 5 is formed in an elevator shaft front-side wall body 3 in front of the elevator shaft door opening 2 of the layer, a rear-side split bolt penetrating hole 7 is formed in an elevator shaft rear-side wall body 4 in rear of the elevator shaft door opening 2 of the layer, a front-side wall split support bolt 6 penetrates through the front-side split bolt penetrating hole 5, and a rear-side wall split support bolt 8 penetrates through the rear-side split bolt penetrating hole 7; the right half-square-shaped frame 9 is horizontally arranged in the elevator shaft 1, is supported between an in-well extending end of the front side wall opposite-pulling supporting bolt 6 and an in-well extending end of the rear side wall opposite-pulling supporting bolt 8, is provided with a right rear fixing lug 23 and a right front fixing lug 24 respectively on the right frame of the right half-square-shaped frame 9, and is connected to a ground beam at the position of the elevator shaft door opening 2 on the layer through an expansion bolt; a rear hinge seat 11 is arranged at the left rear end of the right half-square-shaped frame 9, a front hinge seat 12 is arranged at the left front end of the right half-square-shaped frame 9, the right rear end of the left half-square-shaped frame 10 is hinged to the rear hinge seat 11, the right front end of the left half-square-shaped frame 10 is hinged to the front hinge seat 12, the left frame of the left half-square-shaped frame 10 is abutted to the opposite shaft wall of the shaft opening 2 of the elevator shaft on the layer, a protective net 13 is connected between the right half-square-shaped frame 9 and the left half-square-shaped frame 10, a pull ring 14 is arranged at the center of the left frame of the left half-square-shaped frame 10, and a pull rope 15 is connected to the pull ring 14.
The front hinge seat 12 is composed of a right hinge arm 16, a left hinge arm 17 and a pin 18, the right hinge arm 16 is fixedly connected to the right half square frame 9, the left hinge arm 17 is fixedly connected to the left half square frame 10, and the pin 18 penetrates between the right hinge arm 16 and the left hinge arm 17.
A right rear cross bar 19 of the right half-square-shaped frame 9 is a telescopic rod, a right front cross bar 20 of the right half-square-shaped frame 9 is a telescopic rod, and a right longitudinal bar 22 of the right half-square-shaped frame 9 is a telescopic rod; the left longitudinal rod 21 of the left half-square-shaped frame 10 is a telescopic rod; can be according to elevartor shaft 1's size, through the length of adjustment telescopic link, make two half square font frames meet the back and suit with elevartor shaft 1's size.
Firstly, fixedly connecting front side wall split support bolts 6 in front side split bolt through holes 5 in an elevator shaft front side wall body 3 on the front side of an elevator shaft door opening 2 of the floor, enabling the inner side ends of the front side wall split support bolts 6 to be cantilevered in an elevator shaft 1, arranging more than two front side wall split support bolts 6 on the same horizontal plane, fixedly connecting rear side wall split support bolts 8 in rear side wall bodies 4 of the elevator shaft through holes 7 in the rear side split bolt through holes by the same method, enabling the inner side ends of the rear side wall split support bolts 8 to be cantilevered in the elevator shaft 1, and enabling the rear side wall split support bolts 8 and the front side wall split support bolts 6 to be in the same horizontal plane; installing a protective net 13 in a square frame consisting of a right half square frame 9 and a left half square frame 10, folding the right half square frame 9 and the left half square frame 10, enabling the folded frames to obliquely pass through the elevator shaft door hole 2 of the layer, putting the frames into the elevator shaft 1, erecting the right half square frame 9 on a front side wall opposite-pulling support bolt 6 and a rear side wall opposite-pulling support bolt 8, unfolding the left half square frame 10, erecting the left half square frame on the elevator shaft wall opposite to the elevator shaft door hole 2 of the layer by means of an expansion bolt, and fixing a right rear fixing lug 23 and a right front fixing lug 24 on the ground of the elevator shaft door hole 2 of the layer by means of expansion bolts to complete erection of the soft protective net; when the elevator shaft needs to be detached, the left half-square-shaped frame 10 is folded onto the right half-square-shaped frame 9 through the pull rope, the expansion bolts connecting the right rear fixing lug 23 and the right front fixing lug 24 are detached, and the folded two half-square-shaped frames are taken out of the elevator shaft 1 and conveyed to the next installation position.
Claims (3)
1. A folding type elevator shaft soft protective net structure convenient to install comprises an elevator shaft (1), a right half-square-shaped frame (9) and a left half-square-shaped frame (10), wherein an elevator shaft door hole (2) of the layer is formed in the elevator shaft (1), a front-side split bolt cross-connecting hole (5) is formed in an elevator shaft front-side wall body (3) in front of the elevator shaft door hole (2) of the layer, and a rear-side split bolt cross-connecting hole (7) is formed in an elevator shaft rear-side wall body (4) in rear of the elevator shaft door hole (2) of the layer, and is characterized in that a front-side split bolt cross-connecting hole (5) is crossed with a front-side split bolt (6), and a rear-side split bolt cross-connecting hole (7) is crossed with a rear-side split bolt (8); the right half-mouth-shaped frame (9) is horizontally arranged in the elevator shaft (1), is supported between an in-well extending end of the front side wall split supporting bolt (6) and an in-well extending end of the rear side wall split supporting bolt (8), and is provided with a right rear fixing lug (23) and a right front fixing lug (24) on the right frame of the right half-mouth-shaped frame (9) respectively, and the two fixing lugs are connected to a ground beam at the elevator shaft door opening (2) of the layer through expansion bolts; the elevator shaft protection device is characterized in that a rear hinge seat (11) is arranged at the left rear end of a right half-square-shaped frame (9), a front hinge seat (12) is arranged at the left front end of the right half-square-shaped frame (9), the right rear end of a left half-square-shaped frame (10) is hinged to the rear hinge seat (11), the right front end of the left half-square-shaped frame (10) is hinged to the front hinge seat (12), the left frame of the left half-square-shaped frame (10) abuts against the opposite elevator shaft door opening (2) in the layer, a protection net (13) is connected between the right half-square-shaped frame (9) and the left half-square-shaped frame (10), a pull ring (14) is arranged in the center of the left frame of the left half-square-shaped frame (10), and a pull rope (15) is connected to the pull ring (14).
2. The folding type soft protection net structure for the elevator hoistway convenient for installation according to claim 1, characterized in that the front hinge seat (12) is composed of a right hinge arm (16), a left hinge arm (17) and a pin shaft (18), the right hinge arm (16) is fixedly connected to the right half-square-shaped frame (9), the left hinge arm (17) is fixedly connected to the left half-square-shaped frame (10), and the pin shaft (18) is connected between the right hinge arm (16) and the left hinge arm (17) in a penetrating manner.
3. The folding type elevator hoistway soft protection net structure convenient to install according to claim 2, characterized in that a right rear cross bar (19) of a right half-square frame (9) is an expansion link, a right front cross bar (20) of the right half-square frame (9) is an expansion link, and a right longitudinal bar (22) of the right half-square frame (9) is an expansion link; the left longitudinal rod (21) of the left half square-shaped frame (10) is a telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221110659.9U CN217840977U (en) | 2022-05-11 | 2022-05-11 | Soft protective screen structure of foldable elevator well convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221110659.9U CN217840977U (en) | 2022-05-11 | 2022-05-11 | Soft protective screen structure of foldable elevator well convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217840977U true CN217840977U (en) | 2022-11-18 |
Family
ID=84019311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221110659.9U Active CN217840977U (en) | 2022-05-11 | 2022-05-11 | Soft protective screen structure of foldable elevator well convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217840977U (en) |
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2022
- 2022-05-11 CN CN202221110659.9U patent/CN217840977U/en active Active
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