CN210396079U

CN210396079U - Opening enclosed construction between elevartor shaft layer

Info

Publication number: CN210396079U
Application number: CN201921051375.5U
Authority: CN
Inventors: 孙月安; 姜军; 徐艳; 满宁宁; 李娟红
Original assignee: China Construction Fourth Engineering Division Corp Ltd
Current assignee: China Construction Fourth Engineering Division Corp Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-24
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses an opening enclosed construction between elevartor shaft layer, include: the support base, the limiting clamping groove piece, the support beam and the surface layer sealing plate are arranged on the support base; the number of the support bases is two, each support base is connected with the main body structure through a group of bolts, and the two support bases are arranged oppositely; a plurality of limiting clamping groove pieces are fixed on each supporting base; a support beam is placed between the corresponding limiting clamping groove parts on the two support bases; the surface layer sealing plate is laid on the supporting beam. The utility model can reduce the difficulty of assembling and disassembling the scaffold of the elevator shaft and improve the safety of workers; the workload of assembling and disassembling the operation platform and repairing the later structure is reduced, and the construction cost is reduced; the construction is simple and convenient, and the large-scale popularization is facilitated.

Description

Opening enclosed construction between elevartor shaft layer

Technical Field

The utility model belongs to the building construction field provides an elevator shaft layer entrance to a cave enclosed construction very much.

Background

The construction of elevartor shaft usually adopts and sets up the console mode scaffold to full-spread steel basketry piece is as operation platform, and the support body is tight or the drawknot is firm through additional steel pipe and structure top all around, and the support body is set up and is demolishd consuming time longer, still need cut the processing to reserving the steel pipe after demolishing, as shown in fig. 1.

At present, along with the popularization of high-rise and super high-rise buildings, the erecting height of an elevator shaft scaffold is higher and higher, particularly when the erecting height is larger than 15 m-20 m, a shelving type I-shaped steel beam is required to be arranged at the elevator shaft position of a corresponding floor and is anchored with an anchoring ring pre-embedded on a structural beam plate, the arrangement is influenced by the distribution of shear walls around the elevator shaft, the wall penetrating arrangement is often required, and the construction and repair cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator shaft interlayer entrance to a cave enclosed construction for solve the elevator shaft scaffold and take to tear open the degree of difficulty big, long, the high difficult problem of construction and peripheral structure repair cost height.

The technical scheme of the utility model is that: an elevator hoistway floor opening closing structure comprising: the device comprises a supporting base 1, a limiting clamping groove part 2, a supporting beam 3 and a surface layer sealing plate 4; the number of the support bases 1 is two, each support base 1 is connected with the main body structure 6 through a group of bolts 5, and the two support bases 1 are arranged oppositely; a plurality of limiting clamping groove parts 2 are fixed on each supporting base 1; a support beam 3 is placed between the corresponding limiting clamping groove parts 2 on the two support bases 1; the surface layer closing plate 4 is laid on the supporting beam 3.

Preferably, the support base 1 is made of angle steel with the specification of 50mm × 50mm × 5mm × 2300 mm.

Preferably, the adjacent bolts in the set of bolts 5 are spaced apart by no more than 400 mm.

Preferably, the limit slot part 2 is a pair of angle steels with the specification of 30mm × 30mm × 2.75mm × 100mm, and the pair of angle steels are oppositely arranged and welded on the upper surface of the support base 1 to form a slot.

Preferably, the center distance between adjacent limiting slot members in the plurality of limiting slot members 2 is not more than 550 mm.

Preferably, the support beam 3 is a square tube with a specification of 50mm × 50mm × 4mm × 2300 mm.

Preferably, the face seal plate 4 is formed by cutting and assembling common wood templates with the specification of 1830mm × 815mm × 15 mm.

The utility model discloses following profitable effect has:

the utility model can reduce the difficulty of assembling and disassembling the scaffold of the elevator shaft and improve the safety of workers; the workload of assembling and disassembling the operation platform and repairing the later structure is reduced, and the construction cost is reduced; the construction is simple and convenient, and the large-scale popularization is facilitated; the utility model meets the energy-saving requirement, the used materials are the common templates, angle steels and square tubes in the construction site, the steel can be put into use after simple treatment, and can be repeatedly utilized and recycled, and the steel accords with the principles of green, environmental protection, saving and recycling; the utility model discloses the flexibility is stronger, can be according to project actual need, confirms size specification by oneself, does benefit to and uses widely.

Drawings

Fig. 1 is a schematic structural view of a scaffold erection platform of an existing elevator shaft;

FIG. 2 is a plan view of the middle limiting slot member of the present invention;

FIG. 3 is a front vertical layout view of the middle position-limiting slot members of the present invention;

FIG. 4 is a side vertical layout view of the middle limiting slot member of the present invention;

FIG. 5 is a plan view of the middle support beam of the present invention;

fig. 6 is a schematic view of the overall structure of the present invention (final completed view of interlayer sealing structure);

FIG. 7 is a cross-sectional view taken along line 1-1 of FIG. 6;

FIG. 8 is a cross-sectional view taken along line 2-2 of FIG. 6;

FIG. 9 is an elevational view of a node A of the interlayer sealing structure;

FIG. 10 is a side elevation view of a node A of the interlayer sealing structure;

FIG. 11 is a first elevation view of an interlayer sealing structure;

FIG. 12 is a second elevation view of an interlayer sealing structure;

in the figure: 1. a support base; 2. a limiting slot clamping piece; 3. a support beam; 4. a face layer closing plate; 5. a bolt; 6. a main body structure.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The embodiment provides an elevator shaft floor hole sealing structure can be used for sealing construction of an elevator shaft floor hole with a clearance size of 2500mm x 2300 mm.

The material used for the structure comprises angle steel with the specification of 50mm multiplied by 5mm, angle steel with the specification of 30mm multiplied by 2.75mm, square tube with the specification of 50mm multiplied by 4mm and wood template with the specification of 1830mm multiplied by 815mm multiplied by 15 mm.

As shown in fig. 1 to 11, an elevator shaft floor opening closing structure includes: the device comprises a supporting base 1, a limiting clamping groove part 2, a supporting beam 3 and a surface layer sealing plate 4; the number of the support bases 1 is two, each support base 1 is connected with the main body structure 6 through a group of bolts 5, and the two support bases 1 are arranged oppositely; a plurality of limiting clamping groove parts 2 are fixed on each supporting base 1; a support beam 3 is placed between the corresponding limiting clamping groove parts 2 on the two support bases 1; the surface layer closing plate 4 is laid on the supporting beam 3.

Wherein: the supporting base 1 adopts angle steel with the specification of 50mm multiplied by 5mm multiplied by 2300mm, and the distance between adjacent bolts in a group of bolts 5 is not more than 400 mm; the limiting clamping groove parts 2 adopt a pair of angle steels with the specification of 30mm multiplied by 2.75mm multiplied by 100mm, the pair of angle steels are oppositely arranged and welded on the upper surface of the support base 1 to form a clamping groove, and the center distance between the adjacent limiting clamping groove parts in the plurality of limiting clamping groove parts 2 is not more than 550 mm; the supporting beam 3 adopts a square tube with the specification of 50mm multiplied by 4mm multiplied by 2300mm, the length of the supporting beam 3 needs to be strictly controlled, and the error is not more than 20 mm; the surface layer sealing plate 4 is formed by cutting and assembling common wood templates with the specification of 1830mm multiplied by 815mm multiplied by 15mm, and the sealing of the abutted seams needs to be ensured to be complete.

The utility model discloses the closure construction of entrance to a cave between mainly used elevartor shaft layer needs to be in F layer structure construction completion back, and the installation is accomplished before F +1 layer structure construction, and the event can also be used to the formwork of F +1 layer structure, for guaranteeing the firm of template system, needs to guarantee that the template is accomplished the face elevation and is less than F layer elevartor shaft position floor structural plane elevation.

Before the utility model is put into use, the installation stability of the utility model needs to be tested; when the supporting device is used for supporting a formwork on an F +1 layer, a horizontal longitudinal and transverse inward support is required to be arranged.

The utility model can be used for the elevator shaft with a shear wall on the opposite side; the shear wall is designed on one side, and when the large-section beam is designed on the opposite side, if the vertical face installation requirement of the closed structure can be met, the load-limiting use can be realized on the premise of ensuring the use safety.

The utility model discloses the size can be adjusted according to the actual conditions, and this embodiment only is used for the headroom size to be 2500mm x 2300 mm's the closure of entrance to a cave between the elevartor shaft layer, and other used material specification of headroom size and model do not explain, on this specification basis can according to the bearing capacity demand adjustment.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. An elevator hoistway floor opening closing structure, comprising: the device comprises a supporting base (1), a limiting clamping groove piece (2), a supporting beam (3) and a surface layer sealing plate (4); the number of the support bases (1) is two, each support base (1) is connected with the main body structure (6) through a group of bolts (5), and the two support bases (1) are arranged oppositely; a plurality of limiting clamping groove parts (2) are fixed on each supporting base (1); a supporting beam (3) is placed between the corresponding limiting clamping groove pieces (2) on the two supporting bases (1); the surface layer sealing plate (4) is laid on the supporting beam (3).

2. An elevator shaft opening closing structure according to claim 1, wherein said support base (1) is an angle steel having a size of 50mm x 5mm x 2300 mm.

3. Elevator shaft opening closing structure according to claim 1, characterized in that the distance between adjacent bolts in said set of bolts (5) is not more than 400 mm.

4. An elevator shaft opening closing structure according to claim 1, wherein said limit slot member (2) is a pair of angle steels having a specification of 30mm x 2.75mm x 100mm, and the pair of angle steels are oppositely arranged and welded to form a slot on the upper surface of the support base (1).

5. An elevator hoistway floor opening closing structure according to claim 1, wherein adjacent ones of said plurality of limit pocket members (2) are spaced apart by no more than 550 mm.

6. An elevator shaft floor hole closing structure according to claim 1, wherein said support beam (3) is a square tube having a size of 50mm x 4mm x 2300 mm.

7. The elevator shaft interlayer hole closing structure as claimed in claim 1, wherein said face seal plate (4) is cut and assembled by using a common wood template with the specification of 1830mm x 815mm x 15 mm.