CN214942641U

CN214942641U - Protection device of elevator shaft

Info

Publication number: CN214942641U
Application number: CN202023307907.2U
Authority: CN
Inventors: 陈锦民
Original assignee: China Railway 11th Bureau Group Co Ltd; China Railway 11th Bureau Group Construction and Installation Engineering Co Ltd
Current assignee: China Railway 11th Bureau Group Co Ltd; China Railway 11th Bureau Group Construction and Installation Engineering Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-30
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a protective device of an elevator shaft, which comprises an elevator shaft body and a shear wall reinforcing mesh, wherein the shear wall reinforcing mesh is fixed inside the elevator shaft body, a protective layer is placed inside the elevator shaft body, the side edge of the protective layer is fixedly connected with the shear wall reinforcing mesh, a packaging plate is evenly placed on the upper surface of the protective layer, the surface edge of the packaging plate is symmetrically provided with through holes, binding wires are inserted into the through holes and fixedly connected with the protective layer, the protective device adopts a single-layer bidirectional protective layer, the end part of the protective layer is fixed in the wall of the elevator shaft body, the packaging plate is laid on the protective layer to be sealed and protected at the same time with the floor shearing mesh, the protection in the elevator shaft is formed, the protective layer edge can be recycled after construction, time and cost are saved, the protective device is firm and reliable, people can not be trampled by cutting the empty protective layer and dropping of articles, the life safety of each constructor is protected.

Description

Protection device of elevator shaft

Technical Field

The utility model relates to a high-rise residential engineering field or room construction technical field specifically are a protector of elevartor shaft.

Background

According to on-site investigation, the protection construction scheme in the elevator shaft at each construction site at present mainly comprises the steps of erecting a shaft frame type frame body protection measure by utilizing I-steel, steel pipes, fasteners and the like, reserving holes, metal expansion bolts, snap rings and the like on the inner wall of the elevator shaft, using two 14-sized I-steel as bases, enabling the center distance of the I-steel to be 1.2m, fixing two ends of the I-steel on a shear wall, erecting an elevator shaft operation frame by adopting common steel pipes with the diameter of 48 mm and 35mm, setting up three layers of 9m at the maximum erecting height, arranging operation frame upright rods on the I-steel, enabling the center distance to be 1.2m, enabling the step distance of cross rods to be 1.2m, enabling the cantilever length of a transverse horizontal rod to be not more than 400mm, continuously arranging shear braces from the bottom to the top of the transverse upright rods at two sides, additionally arranging adjustable braces at two ends of the base of the elevator shaft construction operation frame and the transverse horizontal rods of a construction layer to prop against the side wall of the elevator shaft, and sealing by using a template wood beam, horizontal protection in an elevator shaft, hard protection is arranged at intervals of three layers or more than or equal to 10m layers, the hard protection is in a grid shape by adopting steel pipes with the diameter of 48 x 3.5mm, bamboo springboards or templates are fully paved on the hard protection, two sides of the bamboo springboards or templates are sealed by horizontal pocket nets, soft protection is arranged on each of the rest layers, the horizontal pocket nets are paved and must be connected with snap rings and bound by 8# steel wires, a frame body in the elevator shaft must be dismantled from top to bottom, a reserved hole is sealed by expanded concrete while the frame body is dismantled, the cost of the erected materials is high, the erected labor cost is high, if the reserved hole is not sealed, the outer wall can easily cause the quality problem of rainwater infiltration, the erected height of the frame body is high, the safety of operators cannot be guaranteed, and people falling accidents easily occur due to falling objects and stepping on empty.

To this end, we propose a protection device for an elevator shaft.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protector with low costs, convenient, the high elevartor shaft of security of use to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protector of elevartor shaft, includes the elevator well body and shear force wall reinforcing bar net, the internal portion of elevator well all is fixed with shear force wall reinforcing bar net, the internal portion of elevator well has placed the inoxidizing coating, and inoxidizing coating side and shear force wall reinforcing bar net fixed connection, the encapsulation board has evenly been placed to the inoxidizing coating upper surface, the through-hole has been seted up to encapsulation board surface edge symmetry, it has pricked the silk to alternate in the through-hole, and prick silk and inoxidizing coating fixed connection.

Preferably, the inoxidizing coating is including erecting reinforcing bar and horizontal bar, erect reinforcing bar and horizontal bar position and crisscross fixed perpendicularly, and erect reinforcing bar and the equal range of horizontal bar and arrange, the cross-section diameter of erecting reinforcing bar and horizontal bar is 8mm, the range width of erecting reinforcing bar and horizontal bar is 200 mm.

Preferably, the ends of the transverse steel bars and the vertical steel bars are bent by 90 degrees, the bending lengths of the ends of the transverse steel bars and the vertical steel bars are 280mm, and the bending positions of the transverse steel bars and the vertical steel bars are fixedly connected with the shear wall reinforcing mesh.

Preferably, the distance between the transverse steel bars and the vertical steel bars on the inner edge of the elevator shaft body and the inner wall of the elevator shaft body is 80-150 mm.

Preferably, the packaging plate is made of building template wood balms.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses take the diameter to adopt 8 mm's horizontal bar and vertical bar to adopt the individual layer two-way, interval 200 mm's cloth muscle method constitutes stable protection basis inoxidizing coating, and horizontal bar and vertical bar both ends 90 curved anchor 280mm anchor length to the wall of elevator shaft body in, ligature simultaneously with the floor shear force wall reinforcing bar net of place, whole joining process just can be accomplished in very short time, wait for floor concrete placement to accomplish the back, lay the encapsulation board and seal the protection on the inoxidizing coating, protection has just formed in the elevator shaft, the back is accomplished in later stage main part construction, only need cut the edge of inoxidizing coating with the vice, just can recycle, save time and cost promptly, it is firm reliable again, need not worry again to step on empty and article drop wounded occurence of failure, set up layer upon layer, protect every constructor's life safety.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the protective layer of the present invention;

FIG. 3 is a schematic view of the connection structure of the protective layer of the present invention;

fig. 4 is a schematic view of the protective layer structure of the present invention.

In the figure: 1. an elevator shaft body; 2. a protective layer; 21. erecting steel bars; 22. transverse reinforcing steel bars; 3. a package board; 4. a through hole; 5. bundling the wires; 6. a shear wall reinforcing mesh.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a protection device for an elevator shaft in the figure includes an elevator shaft body 1 and a shear wall reinforcing mesh 6, the shear wall reinforcing mesh 6 is fixed inside the elevator shaft body 1, a protection layer 2 is placed inside the elevator shaft body 1, the side edge of the protection layer 2 is fixedly connected with the shear wall reinforcing mesh 6, packaging plates 3 are uniformly placed on the upper surface of the protection layer 2, through holes 4 are symmetrically formed in the edges of the surface of the packaging plates 3, binding wires 5 are inserted into the through holes 4, and the binding wires 5 are fixedly connected with the protection layer 2.

Referring to fig. 4, the protective layer 2 includes vertical bars 21 and horizontal bars 22, the vertical bars 21 and the horizontal bars 22 are vertically fixed in a staggered manner, the vertical bars 21 and the horizontal bars 22 are arranged at equal intervals, the cross-sectional diameters of the vertical bars 21 and the horizontal bars 22 are both 8mm, the arrangement widths of the vertical bars 21 and the horizontal bars 22 are 200mm, and a stable stressed foundation surface is formed by the horizontal bars 22 and the vertical bars 21 which are staggered in a horizontal direction and a vertical direction, so that a good protective effect is achieved.

Referring to fig. 3, the end portions of the transverse steel bars 22 and the vertical steel bars 21 are bent by 90 °, the bending lengths of the end portions of the transverse steel bars 22 and the vertical steel bars 21 are 280mm, the bent portions of the transverse steel bars 22 and the vertical steel bars 21 are fixedly connected with the shear wall reinforcing mesh 6, and the bending design of the end portions of the transverse steel bars 22 and the vertical steel bars 21 increases the connection strength between the protective layer 2 and the elevator shaft body 1.

Referring to fig. 3, the distance between the transverse steel bars 22 and the vertical steel bars 21 at the inner edge of the elevator shaft body 1 and the inner wall of the elevator shaft body 1 is 80mm-150mm, so that a proper space is reserved at the connecting part of the protective layer 2 and the inner wall of the elevator shaft body 1 while the connecting strength of the protective layer 2 is ensured, and the protective layer 2 is conveniently cut off and detached by using a tool in the later period.

The packaging plate 3 is made of building template wood purlin, the number of the building template wood purlin is large in building construction, and material drawing is convenient.

The working principle is as follows: the transverse reinforcing bars 22 and the vertical reinforcing bars 21 with the diameters of 8mm form a stable protective foundation protective layer 2 by adopting a single-layer bidirectional rib arrangement method with the spacing of 200mm, the anchoring lengths of the two ends of the transverse reinforcing bars 22 and the vertical reinforcing bars 21 are 280mm, the transverse reinforcing bars and the vertical reinforcing bars are bound with the steel bar nets 6 of the floor shear wall, the whole connection process can be completed in a short time, after floor concrete pouring is completed, a packaging plate 3 is laid on the protective layer 2 for closed protection, the protection in the elevator shaft is formed, after later-stage main body construction is completed, the edge of the protective layer 2 can be recycled only by using a cutting vice, time and cost are saved, the construction is firm and reliable, people accidents caused by treading and falling of objects are avoided, the arrangement and the protection are realized layer by layer, and the life safety of each constructor is protected.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protector of elevartor shaft, includes the elevator well body (1) and shear force wall reinforcing bar net (6), the inside all is fixed with shear force wall reinforcing bar net (6), its characterized in that of elevator well body (1): the elevator shaft is characterized in that the protective layer (2) is placed inside the elevator shaft body (1), the side edge of the protective layer (2) is fixedly connected with the shear wall reinforcing mesh (6), the packaging plate (3) is uniformly placed on the upper surface of the protective layer (2), the through holes (4) are symmetrically formed in the surface edge of the packaging plate (3), the binding wires (5) are inserted into the through holes (4), and the binding wires (5) are fixedly connected with the protective layer (2).

2. A protective device for an elevator shaft according to claim 1, characterized in that: the inoxidizing coating (2) are including erecting reinforcing bar (21) and horizontal reinforcement (22), erect reinforcing bar (21) and horizontal reinforcement (22) position vertical cross fixed, and erect reinforcing bar (21) and horizontal reinforcement (22) are impartial apart from arranging, the cross-section diameter of erecting reinforcing bar (21) and horizontal reinforcement (22) is 8mm, the range width of erecting reinforcing bar (21) and horizontal reinforcement (22) is 200 mm.

3. A protective device for an elevator shaft according to claim 2, characterized in that: the end parts of the transverse steel bars (22) and the vertical steel bars (21) are bent, the end parts of the transverse steel bars (22) and the vertical steel bars (21) are bent by 90 degrees, the bending lengths of the end parts of the transverse steel bars (22) and the vertical steel bars (21) are 280mm, and the bending parts of the transverse steel bars (22) and the vertical steel bars (21) are fixedly connected with the shear wall reinforcing mesh (6).

4. A protective device for an elevator shaft according to claim 3, characterized in that: the distance between the transverse steel bar (22) and the vertical steel bar (21) on the inner edge of the elevator shaft body (1) and the inner wall of the elevator shaft body (1) is 80-150 mm.

5. A protective device for an elevator shaft according to claim 1, characterized in that: the packaging plate (3) adopts a building template wood balk.