CN210152311U - Simple and easy construction operation layer elevator shaft crossing temporary protection device - Google Patents
Simple and easy construction operation layer elevator shaft crossing temporary protection device Download PDFInfo
- Publication number
- CN210152311U CN210152311U CN201920887680.1U CN201920887680U CN210152311U CN 210152311 U CN210152311 U CN 210152311U CN 201920887680 U CN201920887680 U CN 201920887680U CN 210152311 U CN210152311 U CN 210152311U
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- elevator shaft
- construction operation
- hanging rack
- hook
- protection device
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Abstract
The utility model discloses a temporary protection device for an elevator shaft opening of a simple construction operation layer, which comprises a protection hanging rack, wherein two ends of a straight section of the protection hanging rack are respectively provided with a section of mutually symmetrical drooping hook sections, the drooping hook sections are provided with end hook elbows, and two warning board hanging hooks are arranged in the middle of the straight section of the protection hanging rack; the protective hanging rack is hung on the positioning hooping on the longitudinal stress rib of the shear wall through the drooping hook section, and the warning board is hung on the warning board hanging hook. The device can be recycled, the occurrence rate of safety accidents at the elevator shaft level opening of the construction operation layer is reduced, and the potential safety hazard of high drop is effectively eliminated; more what practice thrift and be used for facing the material of limit protection, accelerate major structure standard layer construction operation progress.
Description
Technical Field
The utility model belongs to the technical field of the construction, in particular to simple and easy interim protector of construction operation layer elevartor shaft road junction.
Background
At present, aiming at the adjacent edge safety protection of the elevator shaft position of a construction operation layer of a standard layer of a building, a temporary vertical erecting template or a horizontal laying template is generally adopted as the horizontal temporary protection of the elevator shaft opening position, or a mode of locally additionally arranging a steel pipe fastener support is adopted for the adjacent edge protection of the elevator shaft opening of the construction operation layer, but when concrete is poured, operators often move the adjacent edge protection template or the support due to inconvenient construction operation, so that the adjacent edge protection of the elevator shaft opening position of the operation layer is difficult to control, a large potential safety hazard exists, and the unsafe accidents such as high falling and the like often occur at the elevator shaft opening of the construction operation layer; in addition, if the traditional formwork at the position of the elevator shaft opening is used for hard protection, repeated fixing and dismantling are needed, construction procedures are increased, and construction operation progress of the engineering standard layer is influenced.
The utility model discloses an application number 201711366895.0's utility model patent of building worker group combined construction limited company by Guangxi discloses an elevator shaft safety device and application method, including the mount with the bayonet socket of mount front end, bayonet socket are used for blocking the floor of lift-cabin door lower part, and the width of mount is greater than the width of lift-cabin door, its characterized in that: the elevator shaft shear wall structure is characterized by further comprising a first expansion bracket extending out along the left side and the right side of the fixing frame, a second expansion bracket extending out along the rear end of the fixing frame, the extending lengths of the first expansion bracket and the second expansion bracket are adjustable, the sum of the length of the fixing frame and the extending length of the second expansion bracket is larger than the distance between the front shear wall and the rear shear wall of the elevator shaft, and the fixing frame is obliquely arranged between the front shear wall and the rear shear wall of the elevator shaft in a mode that the rear end of the fixing frame is. The size of the protection device is variable by adopting a telescopic structure, the applicability of the device is improved, the construction cost is reduced, and the protection device can be repeatedly used, is economical and applicable; the volume of the protective device is reduced after the protective device is contracted, the installation from the elevator door is easier, and the transportation and the storage are convenient.
The utility model with application number 201720915476.7, applied by Zhongzhu Jian Gong Co., Ltd, discloses a horizontal protection device for an elevator shaft, which comprises an oblique support frame positioned in the middle and side frames respectively and rotatably arranged on two sides of the oblique support frame; the inclined support frame comprises at least two inclined struts arranged left and right and at least two transverse connecting rods fixedly arranged between the left inclined strut and the right inclined strut, the length of each inclined strut is greater than the sum of the distance between the front shear wall and the rear shear wall of the elevator shaft and the thickness of the side wall of the elevator shaft door opening, and the distance between the inclined struts on the left side and the right side is less than or equal to the width of the elevator shaft door opening; the side bearer comprises a plurality of side supporting rods which are arranged on the outer sides of the left inclined strut and the right inclined strut, the side supporting rods are rotatably connected with the inclined struts, the side supporting rods are inclined after being arranged, and the tail ends of the side supporting rods are abutted to the side walls of the left side and the right side of the elevator shaft.
Above prior art all carries out certain innovation to the technique of the interim protector of simple and easy construction operation layer elevartor shaft road junction, nevertheless all lacks effectual warning mode, if adopt fixed warning sign to be unfavorable for the demolising in later stage again, and the influence is pleasing to the eye.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple and easy construction operation layer elevartor shaft road junction temporary protection device and construction method are in order to solve above-mentioned problem.
The utility model discloses a realize like this:
a temporary protection device for an elevator shaft opening at a simple construction operation layer comprises a protection hanging frame, wherein two ends of a straight section of the protection hanging frame are respectively provided with a section of symmetrical downward hook section, the downward hook section is provided with an end hook elbow, and two warning board hanging hooks are further arranged in the middle of the straight section of the protection hanging frame; the protective hanging rack is hung on the positioning hooping on the longitudinal stress rib of the shear wall through the drooping hook section, and the warning board is hung on the warning board hanging hook.
Wherein, the drooping hook section is obtained by bending the straight section of the protective hanging rack twice by 90 degrees.
Furthermore, the protective hanging rack is made by bending a steel bar with the diameter of 12mmHRB 400.
Furthermore, the protective hanging rack and the warning board are coated with reflective paint.
Compared with the prior art, the utility model discloses following beneficial effect has: the simple edge-facing protection device can effectively prevent the occurrence of high falling accidents at the position of the elevator shaft. By hanging the warning label and coating the whole device with the reflective red paint, the warning and protection effects can be achieved during construction operation at night; compared with the traditional method, the construction efficiency is greatly improved, the safety of the construction process is better ensured, and better economic benefit and social benefit are generated.
The device can be recycled, the occurrence rate of safety accidents at the elevator shaft level opening of the construction operation layer is reduced, and the potential safety hazard of high drop is effectively eliminated; more what practice thrift and be used for facing the material of limit protection, accelerate major structure standard layer construction operation progress.
Drawings
Fig. 1 is a schematic structural view of a protective hanging rack of the present invention;
fig. 2 is a schematic view of the installation space effect of the present invention.
Description of reference numerals: 1-protective hanging rack, 2-downward bent hook section, 3-end hook elbow, 4-warning board hanging hook, 5-positioning hoop reinforcement, 6-longitudinal stress reinforcement, 7-warning board, 8-elevator shaft opening and 9-construction operation layer.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and fig. 2, in the embodiment of the utility model, it mainly is protection stores pylon 1, mainly by straight section reinforcing bar (adopt the diameter to be 12mmHRB400 reinforcing bar, reinforcing bar length carries out the unloading according to 8 long wide sizes in elevator well entrance to a cave, the reinforcing bar tip is polished smoothly) and is used as facing the hard protection of limit level, flagging hook section 2 (with straight section reinforcing bar together be a reinforcing bar, 90 twice of buckling, total length is 200mm, the diameter is 12mmHRB400 reinforcing bar together) mainly makes straight section reinforcing bar fixed not produce and rocks, tip couple elbow 3 (with straight section reinforcing bar together be a reinforcing bar, the couple length is 50mm, the diameter is 12mmHRB400 reinforcing bar together) is used for hanging fixedly with location stirrup 5, straight section warning sign suspension point of reinforcing bar (adopt length to be 50mm, the diameter is 6mmHPB300 reinforcing bar) is used for hanging warning sign 7.
The implementation steps of the device at the position of an elevator shaft opening of a main structure standard layer are as follows:
1. firstly, selecting a steel bar with the diameter of 12mmHRB400 and preparing the steel bar with the proper length according to the length and width designed by the elevator shaft drawing.
2. Bending: measuring the length of the straight section according to the length and width of the elevator hoistway hole 8, and respectively bending the two ends of the reinforcing steel bars at proper positions for 90 degrees in space twice.
3. And (3) processing a 180-degree elbow of the suspension end: measuring 50mm from the end of the steel bar, and bending the steel bar by 145 degrees.
4. Welding a warning board fixing point: two sections of HPB300 steel bars with the length of 50mm and the diameter of 6mm are selected and fixed in the middle of the straight section of steel bar in a welding mode, and the distance of 300mm is used as a hanging point of the warning sign.
5. The surface of the whole device is coated with red reflective paint, and the device is naturally dried for use (if paint is scraped off due to excessive turnover times in the use process, the reflective paint is timely brushed).
It needs to be noted that, behind the vertical atress muscle ligature completion of elevartor shaft shear force wall, again with construction work layer 9 extend to the vertical atress muscle 6 of upper strata and exceed work layer face 0.9m and 1.5m department ligature location stirrup 5, make the straight section position of reinforcing bar be located 0.6m and 1.2m department respectively to insert the device finished product and hang to location stirrup 5 on, treat this layer concreting completion, extraction element treats lower floor reuse.
The device can be detached at any time, and is circulated to the next construction operation layer 9 to be suspended on the shear wall positioning stirrups 5 for recycling.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (4)
1. The utility model provides a simple and easy construction operation layer elevator shaft road junction temporary protection device which characterized in that: the warning sign hanging rack comprises a protective hanging rack (1), wherein two symmetrical downward bent hook sections (2) are respectively arranged at two ends of a straight section of the protective hanging rack (1), the downward bent hook sections (2) are provided with end hook elbows (3), and two warning sign hanging hooks (4) are further arranged in the middle of the straight section of the protective hanging rack (1); the protection hanger (1) is hung on the positioning hoop (5) on the longitudinal stress rib (6) of the shear wall through the drooping bent hook section (2), and the warning board (7) is hung on the warning board hanging hook (4).
2. The simple construction operation floor elevator shaft opening temporary protection device of claim 1, characterized in that: the downward bent hook section (2) is obtained by bending the straight section of the protective hanging rack (1) twice by 90 degrees.
3. The simple construction operation floor elevator shaft opening temporary protection device of claim 1, characterized in that: the protective hanging rack (1) is made by bending a steel bar with the diameter of 12mmHRB 400.
4. The simple construction operation floor elevator shaft opening temporary protection device of claim 1, characterized in that: reflective paint is coated on the protective hanging rack (1) and the warning board (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920887680.1U CN210152311U (en) | 2019-06-13 | 2019-06-13 | Simple and easy construction operation layer elevator shaft crossing temporary protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920887680.1U CN210152311U (en) | 2019-06-13 | 2019-06-13 | Simple and easy construction operation layer elevator shaft crossing temporary protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210152311U true CN210152311U (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920887680.1U Expired - Fee Related CN210152311U (en) | 2019-06-13 | 2019-06-13 | Simple and easy construction operation layer elevator shaft crossing temporary protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210152311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145130A (en) * | 2019-06-13 | 2019-08-20 | 中建四局第五建筑工程有限公司 | A kind of simple construction operation layer elevator road junction temporary protection device and construction method |
-
2019
- 2019-06-13 CN CN201920887680.1U patent/CN210152311U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145130A (en) * | 2019-06-13 | 2019-08-20 | 中建四局第五建筑工程有限公司 | A kind of simple construction operation layer elevator road junction temporary protection device and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |