CN212613651U - High-rise building elevator shaft safety protection platform - Google Patents
High-rise building elevator shaft safety protection platform Download PDFInfo
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- CN212613651U CN212613651U CN202020375841.1U CN202020375841U CN212613651U CN 212613651 U CN212613651 U CN 212613651U CN 202020375841 U CN202020375841 U CN 202020375841U CN 212613651 U CN212613651 U CN 212613651U
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Abstract
The utility model discloses an elevator shaft safety protection platform of a high-rise building, wherein a horizontal protection component comprises a rectangular frame, a coupling beam and a steel plate, the coupling beam is welded in the rectangular frame, and the steel plate is spot-welded at the upper end of the coupling beam; a plurality of transverse lacing wires are welded between the two vertical supporting beams, the upper ends of the transverse lacing wires are detachably fixed at the lower ends of the horizontal protective members, and the inner sides of the lower ends of the transverse lacing wires are detachably fixed with two lower supporting beams; the upper ends of the two oblique supporting beams are detachably fixed at the lower ends of the horizontal protective members, and the lower ends of the two oblique supporting beams are detachably fixed at the lower ends of the two vertical supporting beams; the upper ends of the two connecting and supporting ribs are detachably fixed at the inner corners of the joints of the two vertical supporting beams and the horizontal protective members, and the lower ends of the two connecting and supporting ribs are detachably fixed on the two inclined supporting beams; the protective coaming is fixed on the transverse lacing wire. The utility model has the advantages of high construction safety, low construction cost, high construction efficiency and construction period saving; when not in use, the device is easy to disassemble into parts, is beneficial to long-distance transportation, occupies small space during storage, and saves the transportation and storage cost.
Description
Technical Field
The utility model belongs to high-rise building elevator shaft construction protection field relates to a high-rise building elevator shaft safety protection platform.
Background
In the construction process of the elevator shaft of a high-rise building, an operator needs to complete the work of installing and detaching a template, cleaning a concrete wall surface and the like on the inner side of the elevator shaft. Because of the particularity of the elevator shaft, proper working station elevation cannot be provided for operators, and therefore a platform needs to be arranged to meet the construction requirement. The ordinary way does, sets up the scaffold frame bottom the elevartor shaft, is fixed in the plank as operation platform at the construction level scaffold frame top, accomplishes the back when this layer construction, highly promotes the scaffold frame, carries out the construction of the last floor elevartor shaft. And the other method is to make the steel pipe into a rectangular mesh piece which is obliquely supported on the inner wall of the elevator shaft and used as a supporting point of the vertical scaffold. The two methods have obvious defects, the first method is suitable for buildings with lower floors, and if a high-rise building adopts the method, the lease cost of a scaffold is increased, so that the construction cost is increased; and when the scaffold is set up too high, the safety of the frame body can not be guaranteed, and the potential safety hazard is increased. The second method adopts steel pipes as support points of the frame body, and the safety of the frame body cannot be guaranteed. At present, the elevator shaft protection platform cannot meet the construction requirements from the aspects of safety, progress and cost, and a new elevator shaft protection platform is urgently needed to be researched.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, and provides a high-rise building elevator shaft safety protection platform which is simple to manufacture and low in manufacturing cost, the construction safety is high, the construction cost is low, the protection platform is easy to integrally remove, lift and install between floors, the construction efficiency is high, and the construction period is saved; when not in use, the device is easy to disassemble into parts, is beneficial to long-distance transportation, occupies small space during storage, and saves the transportation and storage cost.
In order to achieve the above object, the technical solution of the present invention is: a safety protection platform for an elevator shaft of a high-rise building comprises a horizontal protection component, a middle supporting component, two lower supporting beams, a platform lifting component and a protection coaming; the horizontal protection component comprises a rectangular frame, a coupling beam and a steel plate, the size of the rectangular frame is set according to the size of an elevator hoistway, the coupling beam is welded and fixed in the rectangular frame, and the steel plate is fixed at the upper end of the coupling beam in a spot welding manner; the middle supporting member comprises two vertical supporting beams, two oblique supporting beams and two connecting and supporting ribs, a plurality of transverse lacing wires are fixedly welded between the two vertical supporting beams, the upper end of each transverse lacing wire is detachably fixed at the lower end of a horizontal protecting member at one end of an elevator shaft opening, two opposite lower supporting beams are detachably fixed on the inner side of the lower end of each horizontal protecting member, and the distance between each two lower supporting beams and the corresponding horizontal protecting member is set according to the floor height of two adjacent floors of a high-rise building; the distance between the two vertical supporting beams is set according to the width of the floor opening of the elevator shaft; the upper ends of the two inclined supporting beams are detachably fixed at the lower ends of the horizontal protective members far away from one ends of the two vertical supporting beams, and the lower ends of the two inclined supporting beams are detachably fixed at the lower ends of the two vertical supporting beams; the upper ends of the two connecting and supporting ribs are detachably fixed at the inner corners of the joints of the two vertical supporting beams and the horizontal protective members, and the lower ends of the two connecting and supporting ribs are detachably fixed on the two inclined supporting beams; the protective coaming is fixed on the transverse lacing wire and used as the near-edge protection of the elevator shaft floor hole; the platform lifting component comprises four lifting lugs, and the four lifting lugs are respectively fixed on four corners of the rectangular frame.
Preferably, the two vertical supporting beams, the rectangular frame, the coupling beam, the two inclined supporting beams, the two connecting and supporting ribs and the two lower bearing beams are all made of channel steel, and each transverse lacing wire is made of square steel; the upper ends of the two vertical supporting beams are fixed at the lower end of the horizontal protective component through high-strength bolts and cushion blocks, and the inner sides of the lower ends are fixed with two opposite lower supporting beams through high-strength bolts and cushion blocks; the upper ends of the two oblique supporting beams are welded with a horizontal steel plate, the lower ends of the two oblique supporting beams are welded with a vertical steel plate, the upper ends of the two oblique supporting beams are fixed at the lower ends of the horizontal protective component far away from one ends of the two vertical supporting beams through high-strength bolts and cushion blocks, and the lower ends of the two oblique supporting beams are fixed at the lower ends of the two vertical supporting beams through high-; the inner corners of the joints of the two vertical supporting beams and the horizontal protective component are welded with connecting steel plates, the upper ends of the two connecting supporting ribs are fixed on the connecting steel plates through high-strength bolts and cushion blocks, and the lower ends of the two connecting supporting ribs are vertically fixed on the two oblique supporting beams through the high-strength bolts and the cushion blocks. All the parts are fixed together by the high-strength bolts and the cushion blocks, so that the fixing strength is high, and the parts are easy to disassemble.
Further preferably, the protective coaming is a protective steel plate, the height of the protective coaming is not less than 1.45 m, and the protective coaming is welded and fixed on the transverse lacing wire.
Further preferably, the four lifting lugs of the platform lifting member are four lifting rings, and the four lifting rings are fixed on four corners of the rectangular frame through screws and cushion blocks.
When the elevator shaft of a high-rise building is constructed, the protective platform is assembled, the firmness of the protective platform is checked, the protective platform is lifted into the elevator shaft of a construction floor through a lifting component by using lifting equipment such as a tower crane, two lower supporting beams are placed on the upper part of a connecting beam of a floor elevator shaft floor opening of a lower layer, two vertical supporting beams are just positioned at the inner side of the elevator shaft floor opening, a horizontal protective platform is horizontally placed by abutting against the wall of the elevator shaft, the protective platform completes the installation work, the fixing stability of the protective platform is high, an operator stands on the horizontal protective platform to carry out elevator shaft construction operation safety, and the falling of people from the upper part during the construction is prevented; and the protection bounding wall blocks the floor opening of the lower elevator shaft, and prevents people from falling down from the adjacent opening. And after the construction of the floor is finished, hoisting the floor to the upper floor by using a tower crane and the like for construction until the construction of the elevator shaft of the whole building is finished. The protective platform can be used for transferring buildings, and can be disassembled and stored when no construction task exists, so that the space is saved to the maximum extent, and the storage cost is saved; when transportation is required, the detachable design can achieve maximum transportation volume, and transportation cost is reduced to the minimum.
Drawings
FIG. 1 is a schematic perspective view of the present invention with steel plates removed and protective skirts;
fig. 2 is a schematic view of the structure of the present invention installed in the hoistway;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a left side view structure diagram of the present invention;
fig. 5 is a schematic view of a connection structure of the portion a in fig. 2 and 4.
Detailed Description
The present invention will be further described with reference to the following embodiments.
As shown in fig. 1, the present embodiment comprises a horizontal guard member, a middle support member, two lower support joists 6, a platform lifting member and a guard fence 9. The horizontal guard member includes a rectangular frame 3, a coupling beam 11, and a steel plate 12. The size of the rectangular frame 3 is set according to the size of an elevator hoistway 15, the coupling beam 11 is fixed in the rectangular frame 3 in a welding mode, and the steel plate 12 is fixed at the upper end of the coupling beam 11 in a spot welding mode. The middle supporting member comprises two vertical supporting beams 5, two inclined supporting beams 2 and two connecting and supporting ribs 4, a plurality of transverse tie bars 8 are fixedly welded between the two vertical supporting beams 5, the upper ends of the transverse tie bars are detachably fixed at the lower end of a horizontal protecting member at one end of an elevator shaft opening, the inner sides of the lower ends of the transverse tie bars are detachably fixed with two opposite lower supporting beams 6, and the distance between the two lower supporting beams 6 and the horizontal protecting member is set according to the floor height of two adjacent floors of a high-rise building. The distance between the two vertical supporting beams 5 is set according to the width of the elevator shaft floor hole 10. The upper ends of the two inclined supporting beams 2 are detachably fixed at the lower end of the horizontal protective component far away from one end of the two vertical supporting beams 5, and the lower ends of the two inclined supporting beams are detachably fixed at the lower end of the two vertical supporting beams 5. The upper ends of the two connecting and supporting ribs 4 are detachably fixed at the inner corners of the joints of the two vertical supporting beams 5 and the horizontal protective members, and the lower ends of the two connecting and supporting ribs are detachably fixed on the two inclined supporting beams 2. The protective coaming 9 is fixed on the transverse lacing wire 8 and used as the near-edge protection of the elevator shaft floor hole. The platform lifting component comprises four lifting lugs 1, and the four lifting lugs 1 are respectively fixed on four corners of the rectangular frame 3.
Preferably, the two vertical supporting beams 5, the rectangular frame 3, the coupling beam 11, the two inclined supporting beams 2, the two connecting and supporting ribs 4 and the two lower supporting beams 6 are all made of channel steel, and each transverse tie bar 8 is made of square steel. The upper ends of the two vertical supporting beams 2 are fixed at the lower end of the horizontal protective component through high-strength bolts and cushion blocks, and the inner sides of the lower ends are fixed with two opposite lower supporting beams 6 through high-strength bolts and cushion blocks. The upper ends of the two oblique supporting beams 2 are welded with horizontal steel plates 13, the lower ends of the two oblique supporting beams are welded with vertical steel plates 14, the upper ends of the two oblique supporting beams are fixed at the lower ends of the horizontal protective members far away from one ends of the two vertical supporting beams 5 through high-strength bolts and cushion blocks, and the lower ends of the two oblique supporting beams are fixed at the lower ends of the two vertical supporting beams 5 through high-strength bolts. The inner corners of the joints of the two vertical supporting beams 5 and the horizontal protective component are welded with steel plates 7, the upper ends of the two connecting supporting ribs 4 are fixed on the connecting steel plates 7 through high-strength bolts and cushion blocks, and the lower ends of the two connecting supporting ribs are vertically fixed on the two inclined supporting beams 2 through the high-strength bolts and the cushion blocks.
Preferably, the protective coaming 9 is a protective steel plate, the height of which is not less than 1.45 m, in this embodiment 1.6 m, and the protective coaming is welded and fixed on the transverse tie bar 8.
Preferably, the four lifting lugs 1 of the platform lifting member are four lifting rings, and the four lifting rings are fixed at four corners of the rectangular frame 3 through screws and cushion blocks.
The above-described embodiments are merely preferred and exemplary and are not intended to limit the present invention, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a high-rise building elevartor shaft safety protection platform which characterized in that: comprises a horizontal protection component, a middle supporting component, two lower supporting beams, a platform lifting component and a protection coaming; the horizontal protection component comprises a rectangular frame, a coupling beam and a steel plate, the size of the rectangular frame is set according to the size of an elevator hoistway, the coupling beam is welded and fixed in the rectangular frame, and the steel plate is fixed at the upper end of the coupling beam in a spot welding manner; the middle supporting member comprises two vertical supporting beams, two oblique supporting beams and two connecting and supporting ribs, a plurality of transverse lacing wires are fixedly welded between the two vertical supporting beams, the upper end of each transverse lacing wire is detachably fixed at the lower end of a horizontal protecting member at one end of an elevator shaft opening, two opposite lower supporting beams are detachably fixed on the inner side of the lower end of each horizontal protecting member, and the distance between each two lower supporting beams and the corresponding horizontal protecting member is set according to the floor height of two adjacent floors of a high-rise building; the distance between the two vertical supporting beams is set according to the width of the floor opening of the elevator shaft; the upper ends of the two inclined supporting beams are detachably fixed at the lower ends of the horizontal protective members far away from one ends of the two vertical supporting beams, and the lower ends of the two inclined supporting beams are detachably fixed at the lower ends of the two vertical supporting beams; the upper ends of the two connecting and supporting ribs are detachably fixed at the inner corners of the joints of the two vertical supporting beams and the horizontal protective members, and the lower ends of the two connecting and supporting ribs are detachably fixed on the two inclined supporting beams; the protective coaming is fixed on the transverse lacing wire; the platform lifting component comprises four lifting lugs, and the four lifting lugs are respectively fixed on four corners of the rectangular frame.
2. The high-rise building elevator shaft safety protection platform of claim 1, wherein: the two vertical supporting beams, the rectangular frame, the coupling beam, the two inclined supporting beams, the two connecting supporting ribs and the two lower bearing beams are all made of channel steel, and each transverse lacing wire is made of square steel; the upper ends of the two vertical supporting beams are fixed at the lower end of the horizontal protective component through high-strength bolts and cushion blocks, and the inner sides of the lower ends are fixed with two opposite lower supporting beams through high-strength bolts and cushion blocks; the upper ends of the two oblique supporting beams are welded with a horizontal steel plate, the lower ends of the two oblique supporting beams are welded with a vertical steel plate, the upper ends of the two oblique supporting beams are fixed at the lower ends of the horizontal protective component far away from one ends of the two vertical supporting beams through high-strength bolts and cushion blocks, and the lower ends of the two oblique supporting beams are fixed at the lower ends of the two vertical supporting beams through high-; the inner corners of the joints of the two vertical supporting beams and the horizontal protective component are welded with connecting steel plates, the upper ends of the two connecting supporting ribs are fixed on the connecting steel plates through high-strength bolts and cushion blocks, and the lower ends of the two connecting supporting ribs are vertically fixed on the two oblique supporting beams through the high-strength bolts and the cushion blocks.
3. The high-rise building elevator shaft safety protection platform of claim 1 or 2, wherein: the protective coaming is a protective steel plate, the height of the protective coaming is not less than 1.45 m, and the protective coaming is welded and fixed on the transverse lacing wire.
4. The high-rise building elevator shaft safety protection platform of claim 3, wherein: the four lifting lugs of the platform lifting component are four lifting rings, and the four lifting rings are fixed on four corners of the rectangular frame through screws and cushion blocks.
5. The high-rise building elevator shaft safety protection platform of claim 1 or 2, wherein: the four lifting lugs of the platform lifting component are four lifting rings, and the four lifting rings are fixed on four corners of the rectangular frame through screws and cushion blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375841.1U CN212613651U (en) | 2020-03-23 | 2020-03-23 | High-rise building elevator shaft safety protection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375841.1U CN212613651U (en) | 2020-03-23 | 2020-03-23 | High-rise building elevator shaft safety protection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212613651U true CN212613651U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020375841.1U Active CN212613651U (en) | 2020-03-23 | 2020-03-23 | High-rise building elevator shaft safety protection platform |
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| Country | Link |
|---|---|
| CN (1) | CN212613651U (en) |
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2020
- 2020-03-23 CN CN202020375841.1U patent/CN212613651U/en active Active
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