CN215631490U

CN215631490U - Elevator shaft operating platform

Info

Publication number: CN215631490U
Application number: CN202121398140.0U
Authority: CN
Inventors: 王保卫; 邵峰; 王焱; 王钰超; 缑梦凡
Original assignee: Xinjiang Construction Engineering Group Co Ltd
Current assignee: Xinjiang Construction Engineering Group Co Ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-25
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses an elevator shaft operating platform, which comprises: the tripod, the tripod connecting rod, the platform mesa, support and turn over the board, the platform mesa sets up on the upper portion of tripod and can dismantle with a right-angle side of tripod and be connected, the quantity of tripod is a plurality of and a plurality of tripod parallel arrangement, the tripod connecting rod sets up between two adjacent tripods and respectively with two adjacent tripod fixed connection, support the one end of holding in the palm and the lower part outside fixed connection on another right-angle side of tripod, turn over the board and set up on the platform mesa and be located one side at tripod right angle place. The elevator shaft operating platform disclosed by the utility model can reduce the construction difficulty, improve the construction efficiency and avoid potential safety hazards.

Description

Elevator shaft operating platform

Technical Field

The utility model relates to the technical field of high-rise building construction, in particular to an elevator shaft operating platform.

Background

With the technological progress, more and more super high-rise buildings appear in China. For a super high-rise building, a plurality of elevator shafts are arranged in a core barrel of a main building and connected in a row and separated by an interlayer beam. In the construction process, holes in the elevator shaft are large, the formwork is difficult to support and dismount, and a plurality of dangerous sources are generated; the construction period requirement is high, the construction rhythm is fast, and the core section of thick bamboo construction needs to form vertical flowing water construction to practice thrift the time limit for a project. Therefore, the effective elevator shaft construction operation platform and the safety protection measures are adopted, and the method plays an extremely important role in safely and quickly promoting the subsection engineering of the main body structure. The existing common construction method is to reserve a hole on a wall body of a core tube of a main building body, to use section steel as a laying beam to penetrate into the hole, to use the section steel as a substrate, to set up a steel pipe scaffold, to lay a scaffold board on the surface, and to solve the problem of a construction operation platform for workers. The method has the advantages that the single-time erection height is limited, and the core tube main body structure is lifted up and needs to be repeatedly erected and dismantled, and then is turned over and then erected and dismantled; the building time is long, the material and labor consumption is large, and the workload of high-altitude operation is increased; the high-frequency edge operation exists in the setting process, so that the operation danger is increased; an operation platform of vertical flowing water cannot be provided between the two erected frame bodies.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides the elevator shaft operating platform which can reduce the construction difficulty, improve the construction efficiency and avoid potential safety hazards.

In order to achieve the purpose, the utility model adopts the technical scheme that: an elevator shaft operating platform, comprising: the tripod comprises tripods, tripod connecting rods, a platform table board, a supporting support and a turning plate, wherein the platform table board is arranged on the upper portion of the tripod and is detachably connected with one right-angle side of the tripod, the quantity of the tripods is multiple and multiple tripod parallel arrangements, the tripod connecting rods are arranged between two adjacent tripods and are respectively fixedly connected with the two adjacent tripods, one end of the supporting support is fixedly connected with the outer side of the lower portion of the other right-angle side of the tripod, and the turning plate is arranged on the platform table board and is located on one side where the right angle of the tripod is located.

The elevator shaft operating platform is characterized in that one side of the turning plate is hinged with the platform surface, and the other side of the turning plate is in contact with the wall of the elevator shaft main body.

The elevator shaft operating platform is characterized by further comprising lifting rings, lifting ring mounting supports and a turning plate control portion, the lifting ring mounting supports are arranged below the platform surface and fixedly connected with tripod connecting rods, the lifting rings are mounted on the lifting ring mounting supports, one ends of the turning plate control portion are connected with the lifting rings, and the other ends of the turning plate control portion are connected with turning plates and used for controlling the state of turning plates through the force applied to the lifting rings.

The elevator shaft operating platform is characterized by further comprising a plurality of support seats, wherein the support seats are fixedly arranged on the wall of the elevator shaft main body and used for being matched with the supporting brackets to support the triangular supports in the elevator shaft.

The elevator shaft operating platform is characterized in that the flap control part comprises: connecting rod, upset pole, sliding block, guide rail and spring, the guide rail sets up on rings installing support, sliding block and guide rail sliding connection, the one end of sliding block and the one end fixed connection of connecting rod, the other end of connecting rod is articulated with the lower extreme of upset pole, the upset pole middle part is articulated with the platform mesa, the upper end of upset pole with turn over the board and be connected, the spring sets up in rings installing support, the one end of spring compresses tightly the one side that is connected at sliding block and connecting rod, the other end of spring compresses tightly on the inner wall of rings installing support, the guide way has been seted up on the sliding block, be provided with the slip guiding axle on the rings, the slip guiding axle sets up in the guide way and when rings atress removed, the slip guiding axle promotes the sliding block through the guide way and removes along the guide rail.

The elevator shaft operating platform is characterized in that a supporting steel plate is arranged at the joint of the supporting bracket and the tripod.

The elevator shaft operating platform is characterized in that the supporting steel plates are equilateral triangles.

Foretell elevator shaft operation platform, characterized in that can dismantle through the bolt and be connected between platform mesa and the tripod, the bolt is high strength hexagon head bolt, the outside of bolt scribbles protection grease.

The elevator shaft operating platform is characterized in that the platform surface is made of a pattern steel plate with the thickness of 5 mm.

Above-mentioned elevator hoistway operating platform, characterized in that elevator hoistway operating platform still includes: and the auxiliary platform is arranged on the upper part of the platform surface and is used for assisting the construction of the upper layer of main structure.

Compared with the prior art, the utility model has the following advantages:

1. the utility model replaces a steel pipe scaffold operation platform, effectively ensures the construction safety, reduces the construction difficulty and reduces the construction cost; the dead weight of steel pipe scaffold operation platform can be along with operation platform constantly risees, and stability constantly reduces, and in the high-rise elevartor shaft work progress, still need compile extra special construction scheme and safety protection measure, increased construction cost.

2. The elevator shaft operating platform is a closed platform, is directly arranged on a construction layer and is irrelevant to the construction height, so that the occurrence of safety accidents is reduced.

3. The elevator shaft operating platform is not required to be erected, a tower crane is used for placing a fixed position after ground manufacturing is completed, two layers of templates can be guaranteed to be constructed and dismantled at the same time, the tower crane is used for lifting to the next working surface after the ground manufacturing is completed, and a large amount of time is saved.

4. The construction cost is reduced, a large amount of materials such as steel pipes and fasteners are needed for building the steel pipe scaffold operation platform, the material labor consumption is large, and the construction cost is increased; this elevartor shaft operation platform preparation material is few, and the expense is low, can use repeatedly after the preparation is accomplished, and the turnover is efficient.

The utility model is described in further detail below with reference to the figures and examples.

Drawings

Fig. 1 is a diagram showing the use state of an elevator shaft operating platform in the embodiment.

Fig. 2 is a perspective view of the structure of the elevator shaft operating platform part in the embodiment.

Fig. 3 is an enlarged sectional view taken at a in fig. 1.

FIG. 4 is a perspective sectional view of the slider in the embodiment.

Fig. 5 is a schematic perspective view of the hanging ring in the embodiment.

Fig. 6 is a top view of the hoistway operating platform of fig. 1.

Description of reference numerals:

1-tripod; 2-tripod connecting rods; 3-platform table top;

4, supporting and supporting; 5, turning over a plate; 6, a support;

7-supporting the steel plate; 8, hanging rings; 8-1-sliding guide shaft;

9, installing a support by a hoisting ring; 10-a flap control part; 11-connecting rod;

12-a turning bar; 13-a slider; 13-1-guide groove;

14-a guide rail; 15-a spring; and 16, auxiliary platform.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict, and the present invention will be described in detail with reference to the accompanying drawings and embodiments.

In order to make those skilled in the art better understand the solution of the present invention, the following will make clear and complete description of the technical solution in the embodiment of the present invention with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not a whole embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.

As shown in fig. 1 and 2, the present invention provides an elevator shaft operating platform comprising: tripod 1, tripod connecting rod 2, platform mesa 3, support 4 and turn over board 5, platform mesa 3 sets up on tripod 1's upper portion and can dismantle with a right angle limit of tripod 1 and be connected, the quantity of tripod 1 is a plurality of and a plurality of tripod 1 parallel arrangement, tripod connecting rod 2 sets up between two adjacent tripods 1 and respectively with two adjacent tripod 1 fixed connection, support the one end of support 4 and the lower part outside fixed connection on another right angle limit of tripod 1, turn over board 5 and set up on platform mesa 3 and be located one side at tripod 1 right angle place.

The elevator shaft operating platform main body is composed of a tripod 1 and a tripod connecting rod 2, a platform surface 3 is arranged on the main body, a supporting bracket 4 is connected with one side of the tripod 1 to form a supporting angle, and the supporting angle is used for supporting on an external corner of an elevator shaft door opening. The acute angle end of the upper side of the tripod 1 is abutted against the wall of the elevator shaft main body, and the elevator shaft operating platform can be fixed on a floor needing construction through the matching with the supporting angle. The elevator shaft operating platform main body adopts an integral tripod structure, so that the elevator shaft operating platform is convenient to lift and install, the trouble that a steel pipe scaffold needs to be repeatedly dismantled and built is eliminated, the high-altitude operation risk in the building and dismantling process is avoided, the labor intensity is reduced, and the construction efficiency is improved. For the convenience of layer rising, certain distance formation neutral gear is inevitably required to reserve with the wall of the way of elevartor shaft main part in tripod right angle one side of elevartor shaft operation platform, and debris have easily gone out from this neutral gear, are in great safety risk, turns over 5 one sides of board and can think the contact with the wall of the way of elevartor shaft main part, just can fill this neutral gear, place debris and fall from here, reduced construction safety risk.

Tripod 1 and tripod connecting rod 2 can adopt angle steel or channel-section steel commonly used on the construction site to prepare in this embodiment, and is specific tripod 1 is formed by four angle steel welding, and it chooses 10# angle steel of length 3500mm, 2800mm, 2500mm as hypotenuse, long right-angle side and the short right-angle side of level of tripod for use respectively, adds between long right-angle side and the hypotenuse and establishes the bracing that length is 1800 mm. The bevel angle steel and the diagonal bracing angle steel cut both ends broken ends according to design angle respectively, and the bevel angle steel welds on two right angle steel, constitutes two right angle tripods, guarantees tripod structural stability. The welding part of the angle steel should not have the defects of layering, slag inclusion and the like.

In the embodiment, the support bracket 4 is also made of No. 10 angle steel, the length of the support bracket is 500mm, and the support bracket is vertically welded at the top angle of an acute angle of a tripod.

As shown in fig. 1 and 2, the number of the tripods 1 in the present embodiment is four, and the four tripods 1 are identical.

In this embodiment, the turning plate 5 is hinged to the platform surface 3. The turnover plate 5 is hinged with the platform surface 3, so that the trouble that the turnover plate 5 needs to be taken down in the hoisting and transferring process is avoided.

As shown in fig. 1 to 3, the elevator shaft operating platform further comprises a lifting ring 8, a lifting ring mounting bracket 9 and a turning plate control part 10, wherein the lifting ring mounting bracket 9 is arranged below the platform surface 3 and is fixedly connected with the tripod connecting rod 2, the lifting ring 8 is mounted on the lifting ring mounting bracket 9, one end of the turning plate control part 10 is connected with the lifting ring 8, and the other end of the turning plate control part 10 is connected with the turning plate 5 and is used for controlling the state of the turning plate 5 through the force borne by the lifting ring.

When lifting by crane elevartor shaft operation platform in this embodiment, rings 8 atress, rings 8 will receive the power special delivery for turning over board control part 10, turn over board control part 10 control and turn over board 5 and pack up, avoid the handling in-process to turn over board 5 and obstruct the handling or the joint is on elevartor shaft main part wall.

As shown in fig. 1 and 6, the elevator shaft operating platform further comprises a plurality of support bases 6, and the support bases 6 are fixedly arranged on the wall of the elevator shaft main body and are used for matching with the support brackets 4 to support the tripod 1 in the elevator shaft.

As shown in fig. 1, 3, 4, and 5, the flap control part 10 includes: the lifting device comprises a connecting rod 11, a turnover rod 12, a sliding block 13, a guide rail 14 and a spring 15, wherein the guide rail 14 is arranged on a lifting ring mounting bracket 9, the sliding block 13 is in sliding connection with the guide rail 14, one end of the sliding block 13 is fixedly connected with one end of the connecting rod 11, the other end of the connecting rod 11 is hinged with the lower end of the turnover rod 12, the middle part of the turnover rod 12 is hinged with a platform table top 3, the upper end of the turnover rod 12 is connected with a turning plate 5, the spring 15 is arranged in the lifting ring mounting bracket 9, one end of the spring 15 is tightly pressed on one side where the sliding block 13 is connected with the connecting rod 11, the other end of the spring 15 is tightly pressed on the inner wall of the lifting ring mounting bracket 9, a guide groove 13-1 is formed in the sliding block 13, a sliding guide shaft 8-1 is arranged on the lifting ring 8, the sliding guide shaft 8-1 is arranged in the guide groove 13-1 and when the lifting ring 8 is forced to move, the sliding guide shaft 8-1 pushes the sliding block 13 to move along the guide rail 14 through the guide groove 13-1.

When the flap control part 10 is lifted, the lifting ring 8 is stressed, the lifting ring 8 moves upwards in the lifting ring mounting support 9, the guide shaft 8-1 on the lifting ring 8 moves upwards along with the lifting ring 8, the lifting ring 8 only can move up and down under the limitation of the lifting ring mounting support 9 and the platform surface 3, therefore, the guide shaft 8-1 pushes the sliding block 13 to slide along the guide rail 14 through the inclined surface of the guide groove 13-1, the sliding block 13 is pushed to push the connecting rod 11, the connecting rod 11 pushes the turnover rod 12, and the turnover rod 12 drives the flap 5 to be folded. When the elevator shaft operating platform is fixed in the elevator shaft, the hanging ring 8 falls back into the hanging ring mounting bracket 9 under the action of gravity, so that the hanging ring 8 can be prevented from being exposed out of the platform surface 3 to trip constructors and influence the placement of other equipment on the platform surface 3; the second can push sliding block 13 to move, and the sliding block 13 controls the turning plate 5 to unfold the neutral position between the closed platform surface 3 and the wall of the elevator shaft main body channel. Meanwhile, the spring in the embodiment can also push the sliding block 13 to enable the sliding block to move the control turning plate 5 to unfold the neutral position between the closed platform surface 3 and the wall of the elevator shaft main body channel and enable the hanging ring 8 to fall back into the hanging ring mounting bracket 9 under the matching action of the guide groove 13-1 and the guide shaft 8-1.

In this embodiment, a supporting steel plate 7 is arranged at the joint of the supporting bracket 4 and the tripod 1. The supporting steel plate 7 is in an equilateral triangle shape.

In this embodiment the supporting steel plate 7 adopts the steel sheet preparation right-angle side that thickness is 50mm to be 400 mm's equilateral triangle steel sheet, closes respectively with the tripod right-angle side as the atress reinforcement and force bearing part welding to improve force bearing part bearing structure vertical load's ability and local stability.

In this embodiment, can dismantle the connection through the bolt between platform mesa 3 and the tripod 1, the bolt is high strength hexagon head bolt, the outside of bolt scribbles protection grease. The platform surface 3 is made of steel plates, and particularly is a patterned steel plate with the thickness of 5 mm.

In the embodiment, the main body of the elevator shaft operating platform is connected with the flat platform surface 3 through a fastener. The steel plate connecting piece with the size of 25mm multiplied by 150mm is made of a steel plate with the pattern of 5mm, the steel plate connecting piece is welded on the section of the end of the angle steel connected with the platform steel plate, and bolt holes are reserved on each connecting piece according to the designed position. The fastening standard parts are connected by high-strength hexagon bolts. In addition, the appearance of the bolt, the nut and the washer should be protected by oil coating, and the threads should not be damaged.

As shown in fig. 1 and 6, the elevator shaft operating platform further includes: and the auxiliary platform 16 is arranged at the upper part of the platform surface 3 and is used for assisting the construction of the main structure of the previous layer. Divide into two-layer lower floor's platform with elevartor shaft operation platform in this embodiment and guarantee that major structure wall form demolishs, the supplementary upper story major structure construction of upper platform.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. An elevator shaft operating platform, comprising: tripod (1), tripod connecting rod (2), platform mesa (3), support (4) and turn over board (5), platform mesa (3) set up on the upper portion of tripod (1) and can dismantle with a right-angle side of tripod (1) and be connected, the quantity of tripod (1) is a plurality of and a plurality of tripod (1) parallel arrangement, tripod connecting rod (2) set up between two adjacent tripod (1) and respectively with two adjacent tripod (1) fixed connection, support the one end of holding in the palm (4) and the lower part outside fixed connection on another right-angle side of tripod (1), turn over board (5) set up on platform mesa (3) and be located one side at tripod (1) right angle place.

2. Elevator shaft operating platform according to claim 1, characterized in that one side of the flap (5) is hinged to the platform surface (3) and the other side of the flap (5) is in contact with the wall of the elevator shaft body.

3. The elevator hoistway operation platform of claim 1, further comprising a lifting ring (8), a lifting ring mounting bracket (9) and a flap control portion (10), wherein the lifting ring mounting bracket (9) is arranged below the platform surface (3) and is fixedly connected with the tripod connecting rod (2), the lifting ring (8) is mounted on the lifting ring mounting bracket (9), one end of the flap control portion (10) is connected with the lifting ring (8), and the other end of the flap control portion (10) is connected with the flap (5) and is used for controlling the state of the flap (5) through the force applied to the lifting ring.

4. An elevator shaft operating platform according to claim 1, characterized in that it further comprises a plurality of support brackets (6), said support brackets (6) being fixedly arranged on the wall of the elevator shaft body and serving to cooperate with the support brackets (4) to support the tripod (1) in the elevator shaft.

5. Elevator shaft operating platform according to claim 3, characterized in that the flap control (10) comprises: the lifting device comprises a connecting rod (11), a turnover rod (12), a sliding block (13), a guide rail (14) and a spring (15), wherein the guide rail (14) is arranged on a lifting ring mounting support (9), the sliding block (13) is connected with the guide rail (14) in a sliding manner, one end of the sliding block (13) is fixedly connected with one end of the connecting rod (11), the other end of the connecting rod (11) is hinged with the lower end of the turnover rod (12), the middle part of the turnover rod (12) is hinged with a platform table board (3), the upper end of the turnover rod (12) is connected with a turnover plate (5), the spring (15) is arranged in the lifting ring mounting support (9), one end of the spring sliding block (15) is tightly pressed on one side where the sliding block (13) is connected with the connecting rod (11), the other end of the spring (15) is tightly pressed on the inner wall of the lifting ring mounting support (9), a guide groove (13-1) is formed in the sliding block (13), the hanging ring (8) is provided with a sliding guide shaft (8-1), the sliding guide shaft (8-1) is arranged in the guide groove (13-1), and when the hanging ring (8) is stressed to move, the sliding guide shaft (8-1) pushes the sliding block (13) to move along the guide rail (14) through the guide groove (13-1).

6. Elevator shaft operating platform according to any one of claims 1-5, characterized in that the support brackets (4) are provided with support steel plates (7) at the connection with the tripod (1).

7. Elevator shaft operating platform according to claim 3, characterized in that the supporting steel plate (7) is an equilateral triangle.

8. Elevator shaft operating platform according to any one of claims 1-5, characterized in that the platform surface (3) is detachably connected to the tripod (1) by means of bolts, which are high-strength hexagon bolts, the outer sides of which are coated with protective grease.

9. Elevator shaft operating platform according to any one of claims 1-5, characterized in that the platform surface (3) is made of steel plate with a thickness of 5 mm.

10. An elevator hoistway operating platform according to any of claims 1-5, characterized in that said elevator hoistway operating platform further comprises: the auxiliary platform (16) is arranged on the upper part of the platform surface (3) and is used for assisting the construction of the upper layer of main structure.