CN219887511U - Elevator shaft steel platform - Google Patents

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

An elevator shaft steel platform

Technical field

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

Background technique

With the continuous development of the construction industry and the continuous improvement of human living standards, more and more stylish high-rise buildings are standing in the city. During the construction process of high-rise buildings, elevators are an indispensable and important part. The elevator shaft is a reinforced concrete shear wall structure. The foundation plane is small in size and high in height. The shear wall is densely reinforced and is an independent structure. The elevator shaft is an up-and-down passage. During the construction process, the elevator shaft construction safety operation protection Construction is a link that cannot be ignored and involves a certain degree of risk factors. Therefore, setting up an elevator shaft operating platform has become a major difficulty in the engineering community.

In the existing construction process, I-beams and scaffolding steel pipes are usually used to set up elevator shaft platforms for construction operations. This method not only does not provide greater safety guarantees, but also wastes a lot of material, and also brings many quality defects to the floor slabs. , the higher the floor, the more obvious the corresponding shortcomings are, which is very unfavorable to the promotion and application of the modern construction industry.

Utility model content

In order to make up for the above shortcomings, the utility model provides an elevator shaft steel platform that replaces traditional construction methods, improves construction safety, can be reused, provides good operating conditions for elevator construction, is easy and quick to install, and saves more manpower. Material resources greatly facilitate on-site construction.

The utility model is implemented as follows:

An elevator shaft steel platform includes a frame, a bracket, and a platform plate. One side of the frame is in contact with the side wall of the elevator shaft with an opening. The bracket is fixedly connected to the bottom of the frame. The platform plate is provided On the top of the frame, the bracket includes two upright columns and two diagonal support columns. Extension plates are provided on three sides of the platform plate away from the side walls of the elevator shaft entrance. The frame is connected to the sides of the elevator shaft entrance. Two sets of reinforcement mechanisms are symmetrically arranged on three separate sides of the wall. The reinforcement mechanisms include casings and reinforcement disks. One side of the reinforcement disk is in contact with the side wall of the elevator shaft.

In one embodiment of the present invention, the upright column is arranged vertically at the bottom of the frame, the top of the upright column is welded and fixed to the bottom of the frame, and the two ends of the diagonal support column are respectively connected to the frame. The bottom and the side wall of the upright column are welded and fixed, and connecting rods are arranged at equal intervals between the upright column and the diagonal support column.

In one embodiment of the present invention, one side of the upright column is fixedly connected with a support leg, the bottom of the support leg is in contact with the top surface of the floor of the elevator shaft opening, and the top of the support leg is provided with a reinforcing rib. , the other end of the reinforcing rib is welded and fixed to the side wall of the column.

In one embodiment of the present invention, a lifting ring is symmetrically provided on the top of the frame, an escape hole is provided in the platform plate corresponding to the position of the lifting ring, and the platform plate and the frame are welded and fixed.

In one embodiment of the present invention, hinges are provided on three sides of the platform board close to the expansion board, and one side of the expansion board is fixedly connected to the other end of the hinge. The other side of the expansion board fits the side wall of the elevator shaft.

In one embodiment of the present invention, both ends of the casing are threaded with a fixed screw and a movable screw respectively, and the other end of the fixed screw is fixedly connected with a fixed block, and the fixed block is connected to the frame. The bottom is fixedly connected, and the other end of the movable screw is fixedly connected to the reinforcement plate.

In one embodiment of the present invention, one end of the fixed screw and the movable screw close to each other is provided with a protrusion for preventing them from coming out of the casing.

In one embodiment of the present utility model, a rubber pad is provided on one side of the reinforcement plate, the rubber pad fits the inner wall of the elevator shaft, and the rubber pad and the reinforcement plate are adhesively fixed.

In one embodiment of the present invention, a handle is movably inserted into the middle of the casing, and the diameter of both ends of the handle is larger than the inner diameter of the through hole on the casing.

The utility model obtains an elevator shaft steel platform through the above design, and its beneficial effects are:

(1) The frame is supported by a triangular structure composed of upright columns and diagonal support columns, and the steel platform is fixed to the edge of the floor slab at the entrance of the elevator shaft through the right angle formed by the support feet and the upright columns. The stable structure of the triangular support is used to improve the steel platform. The force load is simple and convenient to install, and can be reused, which greatly saves manpower and materials;

(2) A reinforcement structure is provided on the outside of the frame. The position of the reinforcement disk is adjusted through threaded cooperation so that the reinforcement disk contacts the side wall of the elevator shaft, providing reinforcement support for the sides of the frame, maintaining the stability of the frame platform, and providing a good foundation for elevator shaft construction. The operating conditions improve the construction efficiency, and the expansion plate on the outside of the platform plate blocks the gap between the steel platform and the elevator shaft to prevent people or objects from falling and injuring people, further improving the safety of the steel platform and making the steel platform safer. The platform is suitable for use in elevator shafts of different sizes, with high turnover utilization and strong practicability.

Description of the drawings

In order to explain the technical solutions of the embodiments of the present invention more clearly, the drawings required for the implementation will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model. Therefore, it should not be regarded as limiting the scope. For those of ordinary skill in the art, other relevant drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic structural diagram of an elevator shaft steel platform provided by an embodiment of the present utility model;

Figure 2 is a schematic side structural view of an elevator shaft steel platform provided by an embodiment of the present utility model;

Figure 3 is an enlarged view of position A in Figure 2;

Figure 4 is a schematic diagram of the use state of an elevator shaft steel platform provided by an embodiment of the present utility model;

In the picture: 101. Frame; 1011. Lifting ring; 102. Bracket; 1021. Column; 1022. Inclined support column; 1023. Connecting rod; 1024. Supporting feet; 1025. Strengthening rib; 103. Platform plate; 1031. Avoidance hole; 1032. Expansion board; 1033. Hinge; 104. Reinforcement mechanism; 1041. Fixed block; 1042. Fixed screw; 1043. Casing; 1044. Movable screw; 1045. Reinforcement plate; 1046. Handle; 1047. Rubber pad.

Detailed ways

In order to make the purpose, technical solutions and advantages of the implementation of the present utility model more clear, the technical solutions in the implementation of the present utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the present utility model. Obviously, the description The embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Therefore, the following detailed description of embodiments of the invention provided in the appended drawings is not intended to limit the scope of the claimed invention, but rather to represent selected embodiments of the invention. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

It should be noted that similar reference numerals and letters represent similar items in the following figures, therefore, once an item is defined in one figure, it does not need further definition and explanation in subsequent figures.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", The directions indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the equipment or components referred to must have a specific orientation, be constructed in a specific orientation, and operation, therefore it cannot be construed as a limitation of the present invention.

In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise clearly and specifically limited.

Example

Please refer to the accompanying drawings 1-4. The present utility model provides a technical solution: an elevator shaft steel platform, including a frame 101, a bracket 102, and a platform plate 103. One side of the frame 101 is connected to the side of the elevator shaft with an opening. The steel platform is flush with the side and can be quickly hoisted and positioned to facilitate installation and fixation. The bracket 102 is fixedly connected to the bottom of the frame 101. The platform plate 103 is set on the top of the frame 101. The bracket 102 is used to support the frame 101. The force of the frame 101 is transferred to the building floor. The platform plate 103 provides space for construction operations on the frame 101 and improves the safety of the steel platform. The bracket 102 includes two upright columns 1021 and two diagonal support columns 1022. The upright columns 1021 Vertically arranged at the bottom of the frame 101, the top of the upright column 1021 is welded and fixed to the bottom of the frame 101, the two ends of the diagonal support column 1022 are welded and fixed to the bottom of the frame 101 and the side walls of the upright column 1021, between the upright column 1021 and the diagonal support column 1022 Connecting rods 1023 are arranged at equal intervals. The upright columns 1021 and the diagonal supports form two triangular support structures symmetrically connected to the bottom of the frame 101. The advantages of the triangular structure are used to ensure the stability of the frame 101 and increase the stress load of the platform. The connecting rods 1023 Two upright columns 1021 and two diagonal support columns 1022 are respectively connected at both ends to balance the force of the bracket 102. Expansion plates 1032 are provided on three sides of the platform plate 103 that are away from the side walls of the elevator shaft entrance. The expansion plates 1032 are enlarged. The area of the platform plate 103 blocks the gap between the platform plate 103 and the side walls of the elevator shaft to prevent people or tools from falling. Two sets of reinforcement mechanisms 104 are symmetrically arranged on the three sides of the frame 101 that are separated from the side walls of the elevator shaft entrance. The mechanism 104 includes a casing 1043 and a reinforcing plate 1045. One side of the reinforcing plate 1045 is in contact with the side wall of the elevator shaft. The reinforcing mechanism 104 connects the sides of the frame 101 to the side wall of the elevator shaft to keep the frame 101 stable while reinforcing the plate. The 1045 position is adjustable and suitable for use in elevator shafts of different sizes. It has a wider range of applications, is simple to adjust and easy to use.

Among them, the frame 101 is made of 10# channel steel, the bracket 102 is made of 18# channel steel, and the platform plate 103 is made of 3mm thick patterned stamping steel plates. They are all commonly used materials in building construction, with low cost, simple and convenient welding and manufacturing, and no need for materials and labor. The investment is low and the economy has obvious advantages.

As an embodiment of the present utility model, further, one side of the column 1021 is fixedly connected with a support foot 1024, the bottom of the support foot 1024 is in contact with the top surface of the floor of the elevator shaft opening, and the top of the support foot 1024 is provided with a reinforcing rib. 1025. The other end of the reinforcing rib 1025 is welded and fixed to the side wall of the column 1021. The supporting feet 1024 fix the steel platform to the edge of the floor without damaging the floor structure. The force is stable and reliable. The reinforcing rib 1025 improves the strength of the supporting feet 1024. , making the steel platform structure more stable.

As an embodiment of the present invention, further, a lifting ring 1011 is symmetrically arranged on the top of the frame 101, and an escape hole 1031 is provided in the platform plate 103 corresponding to the position of the lifting ring 1011. The platform plate 103 and the frame 101 are welded and fixed, and the lifting ring 1011 is conveniently made of steel. For the turnover movement of the platform, the lifting ring 1011 is welded and fixed on the frame 101 using φ18mm steel bars, making the lifting safe and reliable.

As an embodiment of the present invention, further, hinges 1033 are provided on three sides of the platform board 103 close to the expansion board 1032. One side of the expansion board 1032 is fixedly connected to the other end of the hinge 1033. The expansion board 1032 The other side of the expansion plate 1032 is close to the side wall of the elevator shaft. The expansion plate 1032 can be folded and stored on the platform plate 103 through the hinge 1033. The operation is simple and convenient.

As an embodiment of the present invention, further, both ends of the casing 1043 are threaded with a fixed screw 1042 and a movable screw 1044 respectively. The other end of the fixed screw 1042 is fixedly connected with a fixed block 1041. The fixed block 1041 is connected to the frame 101 The bottom is fixedly connected, and the other end of the movable screw 1044 is fixedly connected to the reinforcement plate 1045. The ends of the fixed screw 1042 and the movable screw 1044 that are close to each other are provided with protrusions to prevent them from coming out of the casing 1043. The casing 1043 can Rotate relative to the fixed screw 1042 and the movable screw 1044, rotate the sleeve 1043, and drive the reinforcement plate 1045 to move by adjusting the distance between the fixed screw 1042 and the movable screw 1044. The operation is simple.

As an embodiment of the present utility model, further, a rubber pad 1047 is provided on one side of the reinforcement plate 1045. The rubber pad 1047 fits the inner wall of the elevator shaft. The rubber pad 1047 and the reinforcement plate 1045 are glued and fixed. The rubber pad 1047 increases The friction between the reinforcement plate 1045 and the side wall of the elevator shaft makes the reinforcement plate 1045 fit more closely and the reinforcement effect is better.

As an embodiment of the present invention, further, a handle 1046 is movably inserted into the middle of the casing 1043. The diameter of both ends of the handle 1046 is larger than the inner diameter of the through hole on the casing 1043. The handle 1046 facilitates the rotation of the casing 1043. , making the adjustment of the reinforcement mechanism 104 easier and more labor-saving.

Specifically, the working principle of this kind of elevator shaft steel platform is: use hoisting equipment to connect the lifting rings 1011 to move the steel platform into the elevator shaft, set the support legs 1024 to the floor of the next floor opening, and then adjust the frame 101 in sequence. The reinforcement mechanism 104 on three sides holds the handle 1046 and rotates the casing 1043, and the movable screw 1044 drives the reinforcement plate 1045 to push out until one side of the rubber pad 1047 contacts the corresponding elevator shaft side wall, thereby realizing the steel platform. The limit is fixed, and then the expansion plate 1032 folded on the platform plate 103 is opened to cover the gap between the platform plate 103 and the inner wall of the elevator shaft, thereby completing the construction of the elevator shaft steel platform.

The above descriptions are only preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (9)

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).