CN211447720U - Climbing elevator shaft construction operation platform - Google Patents

Abstract

The utility model relates to a formula of climbing elevator well construction operation platform installs in the elevator well on the major structure, construction operation platform includes: the climbing frame is arranged in the elevator shaft and can climb upwards along the elevator shaft, a supporting and limiting structure matched with the main body structure is arranged on the side part of the climbing frame, and the climbing frame is supported and limited on the main body structure through the supporting and limiting structure; and the working platform is hung on the climbing frame and can be lifted along the climbing frame. The utility model discloses set up the frame that climbs that can upwards climb in the elevator well to hang the operation platform that the liftable was adjusted in the frame that climbs, for the operation personnel provide firm safe and reliable's construction operation platform, it is high to have a efficiency of construction, safe and reliable practices thrift the advantage of cost.

Description

Climbing elevator shaft construction operation platform

technical field

The utility model relates to the field of building construction engineering, in particular to a climbing elevator shaft construction operation platform.

Background technique

The large scale of super high-rise buildings and the large amount of construction work, ensuring that the construction personnel can quickly reach the construction work surface is a severe test for the vertical transportation system. In traditional engineering construction, super high-rise buildings basically use wall-mounted temporary construction elevators as the main attack for personnel transportation. Temporary construction elevators have slow running speed and low transportation efficiency, and the location of temporary construction elevators on site is limited, which affects the installation of elevators in the later stage. It will adversely affect the overall construction period of the project.

For this reason, a jump elevator (Jump Lift in English) is proposed in the prior art, which is installed and operated in advance in the formal elevator construction stage, and the permanent elevator is put into use as soon as possible by using the jump elevator. For permanent elevators, it is necessary to construct the elevator shaft internal components and enclosure walls before installing the jump-floor elevator, so as to create conditions for the installation of the jump-floor elevator. In the prior art, the cantilevered scaffolding is erected in sections. To provide a construction platform to complete the construction of elevator shaft internal components and enclosure walls, such cantilevered scaffolding cannot climb up with the construction of the main structure, and the layer-by-layer installation makes the workload heavy, wastes construction time, and increases construction. cost.

Utility model content

The purpose of the utility model is to overcome the defects of the prior art, and provide a climbing elevator shaft construction operation platform, which solves the existing problems of inability to climb, heavy installation and dismantling workload, and waste of construction in the existing construction platform provided by cantilevered scaffolding. time and increased construction costs.

The technical solution to achieve the above purpose is:

The utility model provides a climbing elevator shaft construction operation platform, which is installed in the elevator shaft on the main structure, and the construction operation platform comprises:

A climbing frame that is arranged in the elevator shaft and can climb up along the elevator shaft, the side part of the climbing frame is provided with a support limit structure matched with the main structure, and the support limit structure the climbing frame support is limited to the main structure; and

The work platform is hung on the climbing frame and can be raised and lowered along the climbing frame.

The utility model is provided with a climbing frame that can climb upward in the elevator shaft, and a work platform that can be lifted and lowered is hung in the climbing frame. Covering the vertical construction range of the elevator shaft, providing operators with a firm, safe and reliable construction operation platform. The working platform can be adjusted up and down relative to the climbing frame, and can also climb upward along with the upward construction of the main structure with the climbing frame, and has the advantages of high construction efficiency, safety, reliability and cost saving.

A further improvement of the climbing elevator shaft construction operation platform of the present invention lies in that an anti-falling beam for supporting the working platform is provided below the climbing frame corresponding to the bottom of the working platform.

A further improvement of the climbing elevator shaft construction operation platform of the present invention is that a lifting mechanism is provided on the climbing frame corresponding to the top of the working platform, and the lifting mechanism is connected with the working platform through a sling, and the lifting mechanism is connected to the working platform through the The lifting mechanism controls the lifting and lowering of the working platform.

A further improvement of the climbing elevator shaft construction operation platform of the present invention is that a rotatable rotating support is installed on the side of the working platform, and the first end of the rotating support protrudes out of the working platform to form a cantilever. a support end, a second end opposite to the first end is located on the side of the work platform;

The working platform is provided with a limiter corresponding to the second end of the rotating support, and the limiter restricts the second end of the rotating support to rotate downward;

When the cantilevered support end of the rotating support is placed at a corresponding position on the main body structure, the second end of the rotating support is placed on the limiter.

A further improvement of the climbing elevator shaft construction operation platform of the present invention is that the second end of the rotating support is heavier than the first end, so that the second end always abuts against the limit in a natural state on the piece.

A further improvement of the climbing elevator shaft construction operation platform of the utility model is that the cantilever support end is provided with a support.

A further improvement of the climbing elevator shaft construction operation platform of the present invention is that the operation platform is provided with a plurality of them, which are arranged in the climbing frame in a top-bottom alignment manner.

A further improvement of the climbing elevator shaft construction operation platform of the present invention is that the operation platform includes a platform chassis, a platform plate laid on the platform chassis, and a guardrail surrounding the platform chassis.

A further improvement of the climbing elevator shaft construction operation platform of the present invention is that the climbing frame comprises a top frame and a bottom frame arranged oppositely and a plurality of climbing rails connected to the top frame and the bottom frame;

The supporting and limiting structure is installed on the climbing track.

A further improvement of the climbing elevator shaft construction operation platform of the present invention is that the bottom of the climbing frame is provided with a drive mechanism for lifting the jump-level elevator installed in the elevator shaft.

Description of drawings

Figure 1 is a schematic three-dimensional structure diagram of a climbing elevator shaft construction operation platform of the present invention.

Fig. 2 is a schematic three-dimensional structure diagram of a climbing frame in a climbing elevator shaft construction operation platform of the present invention.

3 is a schematic three-dimensional structural diagram of a working platform and a lifting mechanism in the climbing elevator shaft construction operation platform of the present invention.

FIG. 4 is an enlarged schematic view of a working platform in the climbing elevator shaft construction operation platform of the present invention.

FIG. 5 is a schematic three-dimensional structure diagram of the climbing elevator shaft construction operation platform of the utility model installed on the main structure.

FIG. 6 is a partial enlarged schematic view of the top of the structure shown in FIG. 5 .

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

Referring to Fig. 1, the present utility model provides a climbing elevator shaft construction operation platform, which is installed in the elevator shaft of the main structure as a construction operation platform for the construction of the elevator shaft enclosure wall and the formal elevator track and elevator door, etc. As the construction progress of the main structure climbs to the construction level, it is especially suitable for the construction of super high-rise buildings. Below in conjunction with the accompanying drawings, the climbing elevator shaft construction operation platform of the present utility model will be described.

Referring to FIG. 1 , there is shown a three-dimensional structural schematic diagram of the climbing elevator shaft construction operation platform of the present invention. Below in conjunction with FIG. 1 , the climbing elevator shaft construction operation platform of the present utility model will be described.

As shown in Figure 1, the climbing elevator shaft construction operation platform of the present utility model is installed in the elevator shaft on the main structure, the construction operation platform includes a climbing frame 21 and a working platform 23, and the climbing frame 31 is arranged in the elevator shaft and can be Climb upwards along the elevator shaft. The side of the climbing frame 21 is provided with a supporting and limiting structure 211 matched with the main structure, and the climbing frame 21 is supported and limited to the main structure by the supporting and limiting structure 211; the working platform 23 is suspended from on the climbing frame 21 and can be adjusted up and down along the climbing frame 21 .

As shown in FIG. 5 , after the elevator shaft is formed on the main structure 10, the climbing frame 21 is hoisted into the elevator shaft, and then the climbing frame 21 is limited to the main structure 10 through the limit support structure 211 provided on it. At the structural layer, after the main structure 10 is constructed upward, the climbing frame 21 is lifted up by the tower crane and then hoisted to the current construction layer. With the aid of the tower crane, the climbing frame 21 can be climbed upward according to the construction requirements. . When the climbing frame 21 is limited to the structural layer corresponding to the main structure 10, the work platform 23 provides a construction operation platform for the construction personnel, that is, the construction personnel can stand on the operation platform 23 to carry out the construction of the elevator shaft, and the operation platform 23 It can be adjusted to the required working height through lifting adjustment, and can completely cover any height range in the elevator shaft.

In a specific embodiment, as shown in FIG. 2 , an anti-fall beam 212 for supporting the work platform 23 is provided below the bottom of the climbing frame 21 corresponding to the work platform 23. By setting the anti-falling beam 212 at a certain distance below the work platform 23, when the work platform falls accidentally, the falling platform can be caught to ensure construction safety.

Preferably, the side portion of the work platform 23 corresponding to the anti-falling beam 212 is arranged to protrude outward, so that the anti-falling beam 212 can catch the work platform 23 .

In a specific embodiment, as shown in FIG. 1 and FIG. 3 , a lifting mechanism 22 is provided above the top of the corresponding work platform 23 on the climbing frame 21 . The lifting mechanism 22 is connected to the work platform 23 through a sling 221 . 22 controls the lifting and lowering of the working platform 23 .

Preferably, the lifting mechanism 22 further includes a lifting hoist 222, on which a part of the sling 221 is wound, and the end of the sling 221 is fixedly connected with the lifting hoist 222, and the sling 221 is fixed by the lifting hoist 222. The effect of lifting or lowering the work platform 23 is achieved by winding on it or partially unwinding the wound sling 221 .

Specifically, when setting up a work platform 23, the lifting hoist 222 is fixed on the top of the climbing frame 21, and the anti-falling beam 212 is set at the bottom of the climbing frame 21, and the lifting and lowering of the working platform 23 is adjusted by the lifting hoist 222. The beam 212 prevents the work platform 23 from falling hazard.

Preferably, four lifting mechanisms 22 are provided at the four corners of the working platform 23 , so as to stably adjust the lifting and lowering motion of the working platform 23 .

In a specific embodiment, as shown in FIGS. 3 and 4 , a rotatable rotating support 231 is installed on the side of the working platform 23 , and the first end of the rotating support 231 protrudes out of the working platform 23 to form a cantilever The support end 2311, the second end 2312 opposite to the first end is located on the side of the working platform 23; the working platform 23 is provided with a limiter 232 corresponding to the second end 2312 of the rotating support 231, and the limiter 232 restricts the rotating support 231 The second end 2312 of the rotating support 231 rotates downward; when the cantilevered support end 2311 of the rotating support 231 is placed at the corresponding position on the main body structure, the second end 2312 of the rotating support 231 is placed on the limiter 232 .

The rotating supports 231 are supported at the corresponding parts of the main structure, which can provide stable support for the working platform 23 and ensure that the working platform 23 remains stable. Due to the setting of the limiting member 232, the second end 2312 of the rotating support member 231 can only rotate upward from the limiting member 232, but cannot rotate downward. In this way, when the working platform 23 is raised and adjusted, when the cantilevered support end 2311 of the rotating support 231 touches the corresponding part on the main structure, the cantilevered support end 2311 of the rotating support 231 can be driven to rotate downward, and the second The end 2312 rotates upward, so that the working platform 23 can continue to be lifted upward and pass through the corresponding part on the main structure, and when the working platform 23 stops at the corresponding position on the main structure, the rotating support end 2311 of the rotating support 231 can be Rotate it up to be horizontal, and then place it on the corresponding part of the main structure.

Further, the second end 2312 of the rotating support member 231 is heavier than the first end, so that the second end 2312 always abuts on the limiting member 232 in a natural state. By designing the second end 2312 to be heavier than the first end, when no external force acts on the rotating support 231, the second end 2312 can be restored to rest on the limiting member 232, so that the rotating support 231 is horizontal.

Further, the cantilevered support end 2311 is provided with a support 2313 . The support 2313 can be stably supported on the corresponding part of the main structure.

Specifically, rotating supports 231 are provided on opposite sides of the working platform 23, and two rotating supports 231 are provided on each side. The rotating supports 231 are rotatably mounted on the working platform 23 through a rotating shaft, and the rotating shaft is arranged close to The cantilevered support end 2311 is provided so that the second end 2312 of the rotating support 231 can rotate downward around the rotating shaft without external force, and then the second end 2312 is placed on the limiter 232 .

In a specific embodiment, as shown in FIG. 3 , there are multiple working platforms 23 , and they are arranged in the climbing frame 21 in an up-and-down manner.

1 and 2 , there are three working platforms 23 , each working platform 23 is suspended on the climbing frame 21 by the lifting mechanism 22 , and the height position of the corresponding working platform 23 can be adjusted by the lifting mechanism 22 . An anti-falling beam 212 is provided on the bottom of the climbing frame 21 corresponding to each work platform 23 to ensure construction safety.

Further, as shown in FIG. 4 , the work platform 23 includes a platform chassis 233 , a platform board 234 laid on the platform chassis 233 , and a guardrail 235 surrounding the platform handover 233 . The platform plate 234 provides a construction surface for the construction personnel to stand on, and the setting of the guardrail 235 can play the role of enclosure and protect the construction personnel. Preferably, the platform chassis 233 is formed by welding steel beams, and the platform chassis 233 is in a frame structure, and the size of the frame structure is larger than the size of the climbing frame 21, so that the two sides of the frame structure are partially extended to the climbing frame. The outer side of the frame 21, so that the anti-falling beam 212 provided on the climbing frame 21 can catch the corresponding falling platform chassis 233.

The limiter 232 is a corbel, which is welded and fixed on the side of the platform chassis 233 . The side portion of the corbel protrudes from the side portion of the platform chassis 233 . The rotating support 231 is rotatably mounted on the side of the platform chassis 233 through a rotating shaft.

Further, as shown in FIG. 2 , the climbing frame 21 includes a top frame 213 and a bottom frame 214 arranged oppositely, and a plurality of climbing rails 215 connected to the top frame 213 and the bottom frame 214 ; the supporting and limiting structure 211 is installed on the climbing rails 215 on.

Preferably, the top frame 213 and the bottom frame 214 are frame structures formed by welding steel beams, and cross scissors are provided in the top frame 213 and the bottom frame 214 for support. Four corners of the top frame 213 are fixed with lifting ears, through which the climbing frame 21 can be lifted upward by a tower crane. There are four climbing rails 215, which are connected at the four corners of the top frame 213 and the bottom frame 214, so that the climbing rails 215 are connected with the top frame 213 and the bottom frame 214 to form a square frame column structure, in the square frame column structure A plurality of work platforms 23 are suspended.

Specifically, two anti-falling beams 212 are provided at intervals on the climbing track 215 , the first anti-falling beam 212 is arranged below the bottom of the working platform 23 at the top, and the second anti-falling beam 212 is arranged on the middle working platform 23 The bottom of the bottom of the work platform 23 through the bottom frame 214 to achieve anti-fall. The lifting hoist 222 of the lifting mechanism 22 of the top work platform 23 is fixed to the bottom of the top frame 213, the lifting hoist 222 of the lifting mechanism 22 of the middle work platform 23 is fixed to the bottom of the first anti-falling beam 212, and the bottom work platform 23 The lifting hoist 222 of the lifting mechanism 22 is fixed on the bottom of the second anti-falling beam 212; the three work platforms 23 provide three construction work surfaces, and the three construction work surfaces can be adjusted up and down.

As shown in FIG. 5 and FIG. 6 , the part of the main structure 10 corresponding to the elevator shaft is provided with an adapter 101 , the adapter 101 is connected to the climbing rail 215 in a limited position, and the climbing rail 215 can only be limited upward by the adapter 101 . Climb, but not move down. Preferably, each structural layer of the main structure 10 is provided with a structural beam corresponding to the elevator shaft, and a fixed adapter 101 is installed on the structural beam. It is arranged in the track groove and can move along the setting direction of the track groove. In the initial state, the limit rod is placed at the lower end of the track groove. Barbs with downward openings are arranged at intervals on the climbing rail 215. When the climbing rail 215 is lifted upwards, the barbs can push the limit rod to move toward the high end of the rail groove, and then the barbs pass through the limit rod along with the climbing rail. 215 continues to lift upward, and when it is lifted into place, the corresponding barb can be stuck on the limit rod, and the limit rod is at the lower end of the track groove, thereby limiting the downward movement of the climbing track 215, and also supporting the limit Lived climb track 215.

In a specific embodiment, as shown in FIG. 1 , a driving mechanism 216 is installed at the bottom of the climbing frame 21 , and the driving mechanism 216 is used to lift the jump elevator installed in the elevator shaft. As shown in FIG. 5 , with the upward construction of the main structure 10, when the climbing frame 21 climbs to a certain height, a jump-floor elevator can be installed at the bottom of the elevator shaft, and the use of the jump-floor elevator requires an external lifting structure to realize lifting and lowering. , through the driving mechanism 216 arranged at the bottom of the climbing frame 21 to connect the jumping floor elevator, and the driving mechanism 216 is used to provide the driving force for the lifting and lowering of the jumping floor elevator.

The construction process of the climbing elevator shaft construction platform of the present invention will be described below.

After the elevator shaft is formed on the main structure, first fix the adapter on the structural beam corresponding to the elevator shaft on the main structure, then slide the four climbing rails of the climbing frame on the corresponding adapter, and then install the top frame And the bottom frame and the climbing track are connected and fixed, and then the anti-fall beam is fixedly connected. Then, each working platform and lifting mechanism are installed on the climbing frame, thus forming a plurality of construction operation surfaces in the elevator shaft. With the help of these construction operation surfaces, the elevator shaft enclosure wall can be constructed, and the formal Elevator tracks and elevator doors are installed and constructed. After the construction of the current floor is completed, after the main structure is constructed upward, continue to install the adapter on the structural beam, and then lift the climbing frame upward by the tower crane, so that the working platform is also lifted synchronously, and then the upper elevator shaft is constructed. During the construction process, the working platform can be adjusted up and down through the lifting mechanism to fully cover the range of the elevator shaft corresponding to the climbing frame. After the climbing frame rises to a certain height, a hop-up elevator is installed at the lower part of the elevator shaft, and the drive mechanism and the hop-up elevator provided at the bottom of the climbing frame provide driving force.

The climbing elevator shaft construction platform of the utility model is installed in the elevator shaft, so that the construction of the secondary structure wall and the installation of the elevator track can be synchronized with the construction of the main structure. The construction method is safer, more efficient, more reliable, and can reduce costs.

The adapter installed on the structural beam at the elevator shaft can be flexibly arranged to adapt to the change in the height of the floor beam, and the on-site installation elevation error control requirements are low, which is convenient for on-site installation.

The working platforms on each floor can be adjusted up and down, and the elevation of the platform can be flexibly adjusted according to the needs of the project to meet the needs of different floor heights. And when the platform reaches the position where the corresponding structural beam is located, it can be supported on the main structure by the rotating support, so as to improve the stability of the working platform.

The climbing frame climbs up with the construction of the main structure, as an auxiliary platform for the installation of elevator components in the elevator shaft and the construction of the enclosure wall, creating conditions for the early installation of the formal elevator below, and also for the early installation and operation of the formal elevator construction stage below. Provides top safety protection and waterproof measures.

The present invention has been described in detail above with reference to the embodiments of the accompanying drawings, and those of ordinary skill in the art can make various modifications to the present invention according to the above description. Therefore, some details in the embodiments should not be construed to limit the present invention, and the present invention will take the scope defined by the appended claims as the protection scope of the present invention.

Claims (10)

1. The utility model provides a formula of climbing elevator well construction operation platform installs in the elevator well on the major structure, a serial communication port, construction operation platform includes:

the climbing frame is arranged in the elevator shaft and can climb upwards along the elevator shaft, a supporting and limiting structure matched with the main body structure is arranged on the side part of the climbing frame, and the climbing frame is supported and limited on the main body structure through the supporting and limiting structure; and

and the working platform is hung on the climbing frame and can lift along the climbing frame.

2. The climbing elevator shaft construction operation platform according to claim 1, wherein a falling prevention beam for supporting the operation platform is arranged below the climbing frame corresponding to the bottom of the operation platform.

3. The climbing elevator shaft construction operation platform according to claim 1, wherein a lifting mechanism is arranged on the climbing frame above the top of the operation platform, the lifting mechanism is connected with the operation platform through a sling, and the lifting mechanism is used for controlling the lifting of the operation platform.

4. The climbing elevator shaft construction operation platform according to claim 1, wherein a rotatable rotary support is mounted at a side portion of the operation platform, a first end of the rotary support protrudes out of the operation platform to form an overhanging support end, and a second end opposite to the first end is located at the side portion of the operation platform;

the second end of the working platform, which corresponds to the rotary supporting piece, is provided with a limiting piece, and the limiting piece limits the second end of the rotary supporting piece to rotate downwards;

when the overhanging supporting end of the rotating supporting part is arranged at the corresponding part on the main structure, the second end of the rotating supporting part is arranged on the limiting part.

5. The climbing elevator hoistway construction work platform of claim 4, wherein the second end of the rotating support is heavier than the first end such that the second end naturally always abuts against the stop.

6. The climbing elevator hoistway construction operation platform of claim 4, wherein the cantilevered support end is provided with a support.

7. The climbing elevator shaft construction work platform of claim 1, wherein the work platform is provided in plurality and is disposed in the climbing frame in an up-down alignment.

8. The climbing elevator hoistway construction operation platform of claim 1, wherein the operation platform comprises a platform chassis, a platform plate laid on the platform chassis, and a guardrail surrounding the platform chassis.

9. The climbing elevator hoistway construction operation platform of claim 1, wherein the climbing frame comprises oppositely disposed top and bottom frames and a plurality of climbing rails connected to the top and bottom frames;

the supporting and limiting structure is installed on the climbing rail.

10. The climbing elevator hoistway construction operation platform of claim 1, wherein a bottom portion of the climbing frame mounts a drive mechanism for lifting a jump elevator mounted within the elevator hoistway.

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