CN219887511U

CN219887511U - Elevator shaft steel platform

Info

Publication number: CN219887511U
Application number: CN202321229647.2U
Authority: CN
Inventors: 陈玲; 丁建; 张颖; 丁文玲; 张剑雄; 张希明; 梁广朋
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-10-24
Anticipated expiration: 2033-05-22

Abstract

The utility model provides an elevator shaft steel platform, and belongs to the technical field of building construction. The device includes frame, support, platform board, the lateral wall butt in entrance to a cave has been seted up with the elevator shaft to one side of frame, support fixed connection is in the bottom of frame, the platform board sets up in the top of frame, the support includes two stands and two diagonal bracing, the platform board all is provided with the extension board with the three sides that the elevator shaft entrance to a cave is separated, the frame all symmetry is provided with two sets of strengthening mechanism with the three sides that the elevator shaft entrance to a cave is separated, strengthening mechanism includes sleeve pipe and reinforcement dish, one side and the elevator shaft lateral wall butt of reinforcement dish, the device replaces traditional construction method, but improves construction safety, repeatedly usable provides good operating condition for the elevator construction, simple to operate is swift, save more manpower, material resources, the scene construction has been greatly facilitated.

Description

Elevator shaft steel platform

Technical Field

The utility model relates to the technical field of building construction, in particular to an elevator shaft steel platform.

Background

With the continuous development of the building industry, the human living standard is continuously improved, and more high-rise buildings with shapes are erected in cities, wherein in the construction process of the high-rise buildings, an elevator is an indispensable important part. The elevator shaft is of a reinforced concrete shear wall structure, the base plane is small in size and high in height, the shear wall is dense in reinforcement and is of an independent structure, an elevator shaft part is a vertically through channel, in the construction process, the elevator shaft construction safety operation protection construction is a link which cannot be ignored, and a certain degree of risk factors exist, so that the elevator shaft operation platform is erected to become a serious difficulty in the engineering world.

In the existing construction process, an elevator shaft platform is erected by adopting a steel pipe with a I-steel scaffold to construct, so that the method cannot obtain larger safety guarantee, wastes extremely large materials, brings a plurality of quality defects to the floor, and is more remarkable in the higher the floor, so that the method is very unfavorable for popularization and application of the modern building industry.

Disclosure of Invention

In order to make up for the defects, the elevator shaft steel platform provided by the utility model replaces the traditional construction method, improves the construction safety, can be recycled, provides good operation conditions for elevator construction, is convenient and quick to install, saves more manpower and material resources, and is greatly convenient for site construction.

The utility model is realized in the following way:

the utility model provides an elevator shaft steel platform, includes frame, support, platform board, the lateral wall butt in entrance to a cave has been seted up with the elevator shaft to one side of frame, support fixed connection in the bottom of frame, the platform board set up in the top of frame, the support includes two stands and two diagonal bracing, the platform board all is provided with the expansion board with the three side that the elevator shaft entrance to a cave lateral wall separates, the frame all symmetry is provided with two sets of strengthening mechanism with the three side that the elevator shaft entrance to a cave lateral wall separates, strengthening mechanism includes sleeve pipe and reinforcement dish, one side and the elevator shaft lateral wall butt of reinforcement dish.

In one embodiment of the utility model, the upright posts are vertically arranged at the bottom of the frame, the top ends of the upright posts are welded and fixed with the bottom of the frame, the two ends of the diagonal brace are welded and fixed with the bottom of the frame and the side wall of the upright posts respectively, and connecting rods are arranged between the upright posts and the diagonal brace at equal intervals.

In one embodiment of the utility model, one side of the upright post is fixedly connected with a supporting leg, the bottom of the supporting leg is abutted against the top surface of the floor slab of the elevator shaft opening, the top of the supporting leg is provided with a reinforcing rib, and the other end of the reinforcing rib is fixedly welded with the side wall of the upright post.

In one embodiment of the utility model, hanging rings are symmetrically arranged at the top of the frame, avoiding holes are formed in positions, corresponding to the hanging rings, of the platform plate, and the platform plate is welded and fixed with the frame.

In one embodiment of the utility model, hinges are arranged on the three sides of the platform plate, which are close to the expansion plate, one side of the expansion plate is fixedly connected with the other end of the hinges, and the other side of the expansion plate is attached to the side wall of the elevator shaft.

In one embodiment of the utility model, two ends of the sleeve are respectively in threaded fit with a fixed screw and a movable screw, the other end of the fixed screw is fixedly connected with a fixed block, the fixed block is fixedly connected with the bottom of the frame, and the other end of the movable screw is fixedly connected with the reinforcing disc.

In one embodiment of the utility model, the ends of the fixed screw and the movable screw, which are close to each other, are provided with protrusions for preventing the same from being pulled out of the sleeve.

In one embodiment of the utility model, one side of the reinforcing disc is provided with a rubber pad, the rubber pad is attached to the inner wall of the elevator shaft, and the rubber pad is fixed with the reinforcing disc in an adhesive manner.

In one embodiment of the utility model, a handle is movably inserted in the middle of the sleeve, and the diameters of the two ends of the handle are larger than the inner diameter of the through hole on the sleeve.

The elevator shaft steel platform obtained through the design has the beneficial effects that:

(1) The frame is supported by a triangular structure formed by the upright posts and the diagonal braces, the steel platform is clamped and fixed at the edge of the elevator shaft opening floor slab by the right angle formed by the supporting legs and the upright posts, and the stress load of the steel platform is improved by utilizing the stable structure supported by the triangle, so that the installation is simple and convenient, the repeated use is realized, and the labor and the materials are greatly saved;

(2) The frame outside is provided with reinforced structure, through screw-thread fit regulation reinforcement dish position, make reinforcement dish butt to the elevator shaft lateral wall, provide the reinforcement support for the frame side, keep the stability of frame platform, provide good operating condition for the elevator shaft construction, improved the efficiency of construction, and shelter from the clearance between steel platform and the elevator shaft through the extension board in the platform board outside, prevent personnel or article to drop and hurt the people, further improved steel platform's safety in utilization, make the use of the not unidimensional elevator shaft of steel platform adaptation simultaneously, turnover utilization ratio is high, the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an elevator shaft steel platform according to an embodiment of the present utility model;

fig. 2 is a schematic side view of an elevator shaft steel platform according to an embodiment of the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a schematic view of a use state of an elevator shaft steel platform according to an embodiment of the present utility model;

in the figure: 101. a frame; 1011. a hanging ring; 102. a bracket; 1021. a column; 1022. a diagonal brace; 1023. a connecting rod; 1024. supporting feet; 1025. reinforcing ribs; 103. a platform plate; 1031. avoidance holes; 1032. an expansion board; 1033. a hinge; 104. a reinforcement mechanism; 1041. a fixed block; 1042. a fixed screw; 1043. a sleeve; 1044. a movable screw; 1045. a reinforcing plate; 1046. a handle; 1047. and a rubber pad.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution: the elevator shaft steel platform comprises a frame 101, a bracket 102 and a platform plate 103, wherein one side of the frame 101 is abutted with the side wall of an elevator shaft provided with a hole, the steel platform is parallel to the side edge, the elevator shaft steel platform can be quickly lifted and positioned, the elevator shaft steel platform is convenient to install and fix, the bracket 102 is fixedly connected to the bottom of the frame 101, the platform plate 103 is arranged at the top of the frame 101, the bracket 102 is used for supporting the frame 101 and transmitting the stress of the frame 101 to a building floor, the platform plate 103 provides space for construction operation on the frame 101, the safety of the steel platform is improved, the bracket 102 comprises two upright posts 1021 and two diagonal braces 1022, the upright posts 1021 are vertically arranged at the bottom of the frame 101, the top ends of the upright posts 1021 are welded and fixed with the bottom of the frame 101, the two ends of each diagonal brace 1022 are respectively welded and fixed with the bottom of the side wall of the upright posts 1021, a connecting rod 1023 is arranged between each upright post 1021 and each diagonal brace 1022 at equal distance, the upright posts 1021 and the inclined supports form two triangular support structures which are symmetrically connected to the bottom of the frame 101, the stability of the frame 101 is ensured by utilizing the advantages of the triangular structures, the stress load of a platform is improved, two ends of the connecting rod 1023 are respectively connected with two upright posts 1021 and two inclined support posts 1022, the stress of the support 102 is balanced, three sides of the platform plate 103, which are separated from the side wall of the elevator shaft opening, are respectively provided with an expansion plate 1032, the expansion plate 1032 increases the area of the platform plate 103, the gap between the platform plate 103 and the side wall of the elevator shaft opening is shielded, personnel or tools are prevented from falling, three sides of the frame 101, which are separated from the side wall of the elevator shaft opening, are respectively symmetrically provided with two groups of reinforcing mechanisms 104, each reinforcing mechanism 104 comprises a sleeve 1043 and a reinforcing disc 1045, one side of the reinforcing disc 1045 is abutted against the side wall of the elevator shaft, the side edges of the frame 101 are respectively connected with the side wall of the elevator shaft, the frame 101 is kept stable, and the position of the reinforcing disc 1045 is adjustable, the elevator shaft adjusting device is suitable for use of elevator shafts with different sizes, has a wider application range, is simple to adjust and is convenient to use.

The frame 101 is made of 10# channel steel, the bracket 102 is made of 18# channel steel, the platform plate 103 is made of 3mm thick embossed stamping steel plates, and the frame is made of common materials for building construction, is low in manufacturing cost, simple and convenient to weld and manufacture, low in material and labor investment, and obvious in economical efficiency.

As an embodiment of the utility model, further, one side of the upright 1021 is fixedly connected with a supporting leg 1024, the bottom of the supporting leg 1024 is abutted against the top surface of the floor slab at the opening of the elevator shaft, the top of the supporting leg 1024 is provided with a reinforcing rib 1025, the other end of the reinforcing rib 1025 is welded and fixed with the side wall of the upright 1021, the supporting leg 1024 clamps the steel platform on the edge of the floor slab without damaging the structure of the floor slab, the stress is stable and reliable, and the reinforcing rib 1025 improves the strength of the supporting leg 1024, so that the structure of the steel platform is more stable.

As an embodiment of the utility model, further, the top of the frame 101 is symmetrically provided with the hanging rings 1011, the position of the platform plate 103 corresponding to the hanging rings 1011 is provided with the avoiding holes 1031, the platform plate 103 is welded and fixed with the frame 101, the hanging rings 1011 facilitate the turnover movement of the steel platform, the hanging rings 1011 are welded and fixed on the frame 101 by adopting the reinforcing steel bars with phi 18mm, and the hanging is safe and reliable.

As an embodiment of the utility model, further, the three sides of the platform plate 103 close to the extension plate 1032 are respectively provided with a hinge 1033, one side of the extension plate 1032 is fixedly connected with the other end of the hinge 1033, the other side of the extension plate 1032 is attached to the side wall of the elevator shaft, and the extension plate 1032 is folded and accommodated on the platform plate 103 through the hinge 1033, so that the operation is simple and convenient.

As an embodiment of the present utility model, further, two ends of the sleeve 1043 are respectively screwed with the fixing screw 1042 and the movable screw 1044, the other end of the fixing screw 1042 is fixedly connected with the fixing block 1041, the fixing block 1041 is fixedly connected with the bottom of the frame 101, the other end of the movable screw 1044 is fixedly connected with the reinforcing plate 1045, the ends of the fixing screw 1042 and the movable screw 1044, which are close to each other, are provided with protruding parts for preventing the sleeve 1043 from falling out, the sleeve 1043 can rotate relative to the fixing screw 1042 and the movable screw 1044, the sleeve 1043 is rotated, and the reinforcing plate 1045 is driven to move by adjusting the interval between the fixing screw 1042 and the movable screw 1044, so that the operation is simple.

As an embodiment of the present utility model, further, a rubber pad 1047 is disposed on one side of the reinforcing plate 1045, the rubber pad 1047 is attached to the inner wall of the elevator shaft, the rubber pad 1047 is fixed with the reinforcing plate 1045 by gluing, the rubber pad 1047 increases the friction between the reinforcing plate 1045 and the side wall of the elevator shaft, so that the attaching of the reinforcing plate 1045 is tighter, and the reinforcing effect is better.

As an embodiment of the utility model, further, the middle part of the sleeve 1043 is movably inserted with a handle 1046, the diameters of the two ends of the handle 1046 are larger than the inner diameter of the through hole on the sleeve 1043, and the handle 1046 facilitates the rotation of the sleeve 1043, so that the adjustment of the reinforcement mechanism 104 is easier and more labor-saving.

Specifically, the working principle of the elevator shaft steel platform is as follows: utilize hoisting equipment to connect rings 1011 to remove the steel platform to the elevator shaft in to make supporting legs 1024 erect to the floor of next floor entrance to a cave on, then adjust the strengthening mechanism 104 of frame 101 three side in proper order, hold handle 1046 and rotate sleeve 1043, drive through movable screw 1044 and consolidate outward ejection of dish 1045, until rubber pad 1047 one side and the elevator shaft lateral wall butt that corresponds, realize spacing fixed to the steel platform, then turn over the extension board 1032 of folding on platform board 103, shelter from the clearance between platform board 103 and the elevator shaft inner wall, accomplish the construction of elevator shaft steel platform.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an elevator shaft steel platform, its characterized in that, includes frame (101), support (102), platform board (103), the lateral wall butt in entrance to a cave has been seted up with the elevator shaft to one side of frame (101), support (102) fixed connection in the bottom of frame (101), platform board (103) set up in the top of frame (101), support (102) include two stand (1021) and two diagonal brace (1022), the three side that platform board (103) and elevator shaft entrance to a cave lateral wall separate all is provided with extension board (1032), the three side that frame (101) and elevator shaft entrance to a cave lateral wall separate all symmetry is provided with two sets of strengthening mechanism (104), strengthening mechanism (104) are including sleeve pipe (1043) and reinforcement dish (1045), one side and the elevator shaft lateral wall butt of reinforcement dish (1045).

2. The elevator shaft steel platform according to claim 1, wherein the upright posts (1021) are vertically arranged at the bottom of the frame (101), the top ends of the upright posts (1021) are welded and fixed with the bottom of the frame (101), two ends of the diagonal brace (1022) are welded and fixed with the bottom of the frame (101) and the side wall of the upright posts (1021), and connecting rods (1023) are arranged between the upright posts (1021) and the diagonal brace (1022) at equal intervals.

3. The elevator shaft steel platform according to claim 1, wherein one side of the upright post (1021) is fixedly connected with a supporting leg (1024), the bottom of the supporting leg (1024) is abutted to the top surface of the floor slab at the elevator shaft hole, the top of the supporting leg (1024) is provided with a reinforcing rib (1025), and the other end of the reinforcing rib (1025) is welded and fixed with the side wall of the upright post (1021).

4. The elevator shaft steel platform according to claim 1, wherein hanging rings (1011) are symmetrically arranged at the top of the frame (101), avoiding holes (1031) are formed in positions, corresponding to the hanging rings (1011), of the platform plate (103), and the platform plate (103) is welded and fixed with the frame (101).

5. The elevator shaft steel platform according to claim 1, wherein the three sides of the platform plate (103) close to the expansion plate (1032) are respectively provided with a hinge (1033), one side of the expansion plate (1032) is fixedly connected with the other end of the hinge (1033), and the other side of the expansion plate (1032) is attached to the side wall of the elevator shaft.

6. The elevator shaft steel platform according to claim 1, wherein two ends of the sleeve (1043) are respectively in threaded fit with a fixed screw (1042) and a movable screw (1044), the other end of the fixed screw (1042) is fixedly connected with a fixed block (1041), the fixed block (1041) is fixedly connected with the bottom of the frame (101), and the other end of the movable screw (1044) is fixedly connected with the reinforcing disc (1045).

7. The hoistway steel platform according to claim 6, wherein the ends of the fixed screw (1042) and the movable screw (1044) that are adjacent to each other are each provided with a protrusion for preventing the same from being removed from the jacket (1043).

8. The elevator shaft steel platform according to claim 1, characterized in that a rubber pad (1047) is arranged on one side of the reinforcing plate (1045), the rubber pad (1047) is attached to the inner wall of the elevator shaft, and the rubber pad (1047) is fixed with the reinforcing plate (1045) in an adhesive manner.

9. The elevator shaft steel platform according to claim 1, wherein a handle (1046) is movably inserted in the middle of the sleeve (1043), and the diameters of two ends of the handle (1046) are larger than the inner diameter of a through hole on the sleeve (1043).