CN214696947U

CN214696947U - Automatic telescopic unloading platform

Info

Publication number: CN214696947U
Application number: CN202022883076.7U
Authority: CN
Inventors: 叶小卫; 陈晓亮; 张俊; 宋永帅
Original assignee: China Nuclear Industry Fifth Construction Co Ltd
Current assignee: China Nuclear Industry Fifth Construction Co Ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-11-12
Anticipated expiration: 2030-12-04

Abstract

The automatic telescopic unloading platform comprises an overhanging platform, a traction part and a moving platform, wherein one end of the overhanging platform is fixed in a floor, and the other end of the overhanging platform is suspended out of the floor to form a suspended part; one end of the drawing component is fixed at the end part of the upper floor, and the other end of the drawing component is hung on the hanging part; the mobile platform is arranged on the cantilever platform; the moving platform sets up driving motor, gear and gyro wheel, and the platform of encorbelmenting provides rack and slide, and the driving motor drive connects the gear, gear and rack transmission cooperation, borrows this moving platform scalable removal on the platform of encorbelmenting, the gyro wheel with the slide cooperation is used for the flexible removal of direction. Above-mentioned automatic flexible platform of unloading can the automatic drive moving platform, avoids the platform of unloading to encorbelment outside for a long time, improves the security of construction.

Description

Automatic telescopic unloading platform

Technical Field

The utility model relates to a platform of unloading among the building engineering.

Background

In the process of constructing the main structure of the high-rise building, an unloading platform for hoisting materials between floors, such as a template, a steel pipe fastener and the like, needs to be provided. The existing unloading platform utilizes a pre-buried snap ring and a hanging ring to overhang the outside of a floor by utilizing a steel wire rope, and overhangs the outside for a long time in the processes of material loading, unloading, lifting and leaving unused until the construction of a main body structure is completed.

And the unloading platform is cantilevered outside for a long time in the material loading, unloading, lifting and idling processes, so that greater safety risk exists, and the accident probability in the material loading and transporting process is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic flexible platform of unloading can unload in self-moving to the floor in the work progress, effectively guarantees construction safety.

The automatic telescopic unloading platform comprises an overhanging platform, wherein one end of the overhanging platform is fixed in a floor, and the other end of the overhanging platform is overhung out of the floor to form an overhung part; a drawing member, one end of which is fixed on the end part of the upper floor and the other end of which suspends the hanging part; and the moving platform is arranged on the cantilever platform. The mobile platform sets up driving motor, gear and gyro wheel, the platform of encorbelmenting provides rack and slide, the driving motor drive is connected the gear, the gear with rack drive cooperation, borrow this the mobile platform is in scalable removal on the platform of encorbelmenting, the gyro wheel with the slide cooperation is used for right the mobile platform's flexible removal is led.

The platform of encorbelmenting include by a pair of I-steel the girder of encorbelmenting that constitutes in both sides with many transverse connection secondary beam of below fixed connection of I-steel downside pterygoid lamina, the top of downside pterygoid lamina provides the slide.

The platform of encorbelmenting still includes rack support assembly, rack support assembly includes a pair of spacing horizontal pole and/or a plurality of stand.

The limiting cross rod is located at two ends of the overhanging platform, web plates of the I-steel are connected to two ends of the overhanging platform respectively, and the rack is fixedly connected with the middle of the limiting cross rod along the direction of the I-steel.

The stand is located connect secondary beam middle part for support the rack.

The movable platform bottom is by many horizontal girders and fixed connection the vertical girder of horizontal girder constitutes, horizontal girder is close to the both sides of I-steel set up many pairs of connecting rods downwards, the connecting rod bottom is connected the gyro wheel, the gyro wheel cooperates with the slide roll, horizontal girder bottom sets up the gear with driving motor.

In one embodiment, the transverse main beam is provided with a folded part at two ends, and the folded part is matched with the wing plate on the upper side of the I-shaped steel and used for guiding the telescopic movement of the mobile platform.

In one embodiment, the mobile platform further comprises a fence, wherein the fence is composed of a plurality of horizontal guardrails and a plurality of vertical guardrails, the vertical guardrails are fixedly connected to the transverse main beam, and the horizontal guardrails are connected with the vertical guardrails in a cross mode and used for enclosing a storage space.

In one embodiment, the mobile platform further comprises a security mesh positioned outside the enclosure to enclose the enclosure.

In one embodiment, a foot blocking plate is arranged on the inner side of the fence.

In one embodiment, a flat plate is laid on the transverse main beam.

In one embodiment, a pair of stoppers are arranged on the slide way and used for blocking the sliding of the roller so as to limit the moving area of the moving platform on the overhanging platform.

Above-mentioned automatic flexible platform of unloading passes through the cooperation of driving motor drive gear transmission on the rack and gyro wheel and slide, can realize the automatic flexible removal of moving platform on the platform of encorbelmenting, moving platform removes to the floor at material loading and unloading in-process, safely lift the material off, moving platform removes to overhanging portion when dismantling the platform, accomplish the dismantlement of the platform of unloading, avoid in the building process because the platform of unloading encorbelments for a long time and the eminence risk of falling that probably causes outside, the security of work progress has effectively been ensured.

Drawings

The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments with reference to the accompanying drawings, in which:

fig. 1 is a schematic view of an automatic telescopic discharging platform in a working state.

Figure 2 is a front view of the automatic telescopic discharge platform.

Fig. 3 is an enlarged view of the junction of the mobile platform and the cantilever platform.

Figure 4 is a top view of the self-retracting discharge platform with the mobile platform within the floor.

Description of the symbols

1 overhanging platform

2 moving platform

3 pulling part

10 overhang part

11 clasp

12 overhanging girder

13 upper side wing plate

14 lower side wing plate

15 connecting secondary beam

16 rack

17 column

18 limiting cross bar

19 slideway

21 vertical guardrail

22 horizontal guardrail

23 roller

24 longitudinal main beam

25 transverse main beam

26 connecting rod

27 folded back portion

28 Gear

Detailed Description

The present invention will be further described with reference to the following embodiments and drawings, and more details will be set forth in the following description in order to provide a thorough understanding of the present invention, but it is obvious that the present invention can be implemented in various other ways different from those described herein, and those skilled in the art can make similar generalizations and deductions according to the actual application without departing from the spirit of the present invention, and therefore, the scope of the present invention should not be limited by the contents of the embodiments.

It is to be noted that the following drawings are given by way of example only and are not to scale, and should not be construed as limiting the scope of the invention.

Fig. 1 shows a schematic diagram of an automatic telescopic unloading platform in a working state, a main structure of a constructed high-rise building comprises floors L1, L2 and L3, and the automatic telescopic unloading platform comprises an overhanging platform 1, a moving platform 2 and a traction part 3 and is used for hoisting materials to the floor L1. One end of the overhanging platform 1 is fixed in the floor L1, the other end thereof is hung out of the floor L1 to form a hanging part 10, one end of the traction component 3 is fixed at the end part of the upper floor L2, the other end thereof is hung out of the hanging part 10, and the moving platform 2 is arranged on the overhanging platform 1. The moving platform 2 is provided with a driving motor (not shown), a gear 28 and a roller 23, and the rack 16 and the slideway 19 are provided on the cantilever platform 1. The driving motor can drive the gear 28, so that the gear 28 and the rack 16 are in transmission fit, thereby the mobile platform 2 can realize telescopic movement on the cantilever platform 1, and the rollers 23 are matched with the slide ways 19 for limiting.

The pulling member 3 is a tension rod, and one end 31 of the pulling member 3 is connected to the end of the upper floor L2. Preferably, the pull rod is made of steel pipes and can bear larger pulling force. The pulling member 3 is not limited to the above-mentioned materials, and may be made of any common building material such as a steel rope or a steel wire rope as long as it can effectively bear the pulling force. In one embodiment, a lifting lug (not shown) is embedded at the end of the upper floor L2, one end 31 of the pull rod is fixedly connected with the embedded lifting lug, and the other end of the pull rod is fixedly connected with a convex ring arranged on the overhanging platform 1. One end of the overhanging platform 1 is fixedly connected with the floor L1 through a pre-embedded snap ring 11, and the other end is suspended outside through a traction part 3.

As can be seen from fig. 2 and 4, the overhanging platform 1 includes an overhanging main beam 12 formed by a pair of i-beams on both sides and a plurality of transverse connecting sub-beams 15 fixedly connected below the lower side wing plate 14 of the i-beams. A slideway 19 is provided above the flange 14 on the underside of the i-beam for engagement with a roller 23. In one embodiment, the cantilevered primary beams 12 and the connecting secondary beams 15 are welded to each other to improve the load carrying capacity of the discharge platform.

The cantilever platform 1 further comprises a rack support assembly comprising a pair of stop rails 18 and/or a plurality of uprights 17. The limiting cross rods 18 are positioned at two ends of the overhanging platform 1 and are respectively connected with webs of a pair of I-shaped steel. The upright 17 is located at the middle of the connecting sub-beam 15 for supporting the rack 16.

In one embodiment, the rack 16 is fixedly connected with the middle of a pair of limiting cross bars 18 along the direction of an I-steel, and the fixing on the cantilever platform 1 is realized only through the limiting cross bars 18. In another embodiment, a plurality of uprights 17 located in the middle of the connecting secondary beam 15 are used to support a rack 19, the rack 19 being fixed to the cantilever platform 1 only by the uprights 17. In another embodiment, the two ends of the rack 16 are connected to the limiting cross bar 18 and supported by the plurality of upright posts 17, so that the rack can be more stably fixed on the cantilever platform 1.

Referring to fig. 2 to 4, the bottom of the mobile platform 2 is composed of a plurality of transverse main beams 25 and longitudinal main beams 24 fixedly connected to the transverse main beams 25. And a plurality of pairs of connecting rods 26 are downwards arranged at two sides of the transverse main beam 25 close to the I-shaped steel, the bottom of each connecting rod 26 is connected with a roller 23, and the rollers 23 are in rolling fit with the slide rails 19 above the lower side wing plates 14 so as to play a role in guiding and positioning the telescopic motion of the mobile platform 2. The bottom of the transverse main beam 25 is provided with a gear 28 and a driving motor (not shown in the figure). In one embodiment, an extension rod extends below the transverse main beam 25, a gear 28 is rotatably connected to the extension rod and engaged with the rack 19, and a driving motor is also fixed to the bottom of the transverse main beam 25 and electrically connected to the gear 28. When the driving motor receives a signal from the outside, the driving gear 28 moves along the rack 16, and the roller 23 moves on the slideway 19 in a matching way to guide and limit, at this time, the moving platform starts to move on the cantilever platform 1, moves to the floor L1 from the cantilever part 10, and carries out the processes of unloading and the like. In another embodiment, the driving motor may also be arranged directly outside the moving platform 2, electrically connected to the gear 28. Preferably, the driving motor may be provided with a display device at the same time, and a constructor may directly turn on a switch of the driving motor to move the moving platform 2 from the hanging part to the inside of the construction floor or from the inside of the construction floor to the hanging part.

The driving motor can be selected as a speed reducing motor and fixed at one end of the transverse main beam 25, the speed reducing motor can directly drive the gear 28 to rotate after receiving an electric signal, the rotation rate of the gear 28 is adjusted, and the telescopic movement of the mobile platform 2 on the cantilever platform 1 is realized. The driving motor may also be matched with a motor and a reducer, and the driving gear 28 rotates, thereby realizing the telescopic movement of the mobile platform 2.

Returning to fig. 3, the transverse main beam 25 has a folded-back portion 27 at both ends, and the folded-back portion 27 is engaged with the wing plate 13 on the i-steel for guiding the telescopic movement of the mobile platform 2. When the mobile platform 2 performs telescopic motion along the rack, the folding part 27 is matched with the upper side wing plate 13, so that the guiding and limiting effect can be achieved on the telescopic motion of the mobile platform 2, the deviation of the motion direction is avoided, and the telescopic motion path of the mobile platform 2 is accurately guided.

The moving platform 2 further comprises a fence, referring to fig. 2, the fence is composed of a plurality of horizontal guardrails 22 and a plurality of vertical guardrails 21, the vertical guardrails 21 are fixedly connected to the transverse main beam 25, and the horizontal guardrails 22 and the vertical guardrails 21 are connected in a cross manner to form a storage space for storing materials required by buildings between floors, such as templates and steel pipe fasteners.

On the basis of the above embodiment, the mobile platform 2 further includes a security mesh (not shown) which is placed outside the enclosure to close the enclosure. The dense mesh safety net sleeve is arranged outside a fence formed by the horizontal guardrail 22 and the vertical guardrail 2, so that building materials in the mobile platform 2 are prevented from falling from a high place, and meanwhile, the situation that waste materials falling from an upper floor fall into the mobile platform 2 to damage the borne building materials is avoided.

Further to ensure the safety of the mobile platform 2, a foot plate (not shown) is arranged inside the enclosure, preferably 250mm high. When the manpower needs to step into the fence to load and unload materials, clean up and maintain, the foot blocking plate can play a limiting role in the movement of people, and the danger caused by the fact that people stride out of the moving platform 2 is avoided.

In one embodiment, the horizontal main beam 25 is paved with a flat plate, which can increase the bearing capacity of the mobile platform 2, so that the mobile platform 2 can bear more materials at one time, and the transportation efficiency is improved.

In one embodiment, the slide 19 is provided with a pair of stoppers (not shown) for blocking the movement of the rollers 23 to define the moving area of the moving platform 2 on the cantilever platform 1. Through set up a pair of stopper on slide 19, can play spacingly to moving platform 2's concertina movement, avoid leading to it to break away from platform 1 of encorbelmenting because of moving platform 2's excessive movement to guarantee the security of automatic flexible platform of unloading.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, any modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention, all without departing from the content of the technical solution of the present invention, fall within the scope of protection defined by the claims of the present invention.

Claims

1. Automatic flexible platform of unloading includes:

one end of the overhanging platform is fixed in the floor, and the other end of the overhanging platform is suspended out of the floor to form a suspended part;

a drawing member, one end of which is fixed on the end part of the upper floor and the other end of which suspends the hanging part;

the mobile platform is arranged on the cantilever platform;

its characterized in that, moving platform sets up driving motor, gear and gyro wheel, the platform of encorbelmenting provides rack and slide, the driving motor drive is connected the gear, the gear with rack drive cooperation, borrow this moving platform is in scalable removal on the platform of encorbelmenting, the gyro wheel with the slide cooperation is used for right moving platform's flexible removal is led.

2. The automatic telescopic unloading platform of claim 1, wherein the overhanging platform comprises an overhanging main beam formed by a pair of i-shaped steel on two sides and a plurality of transverse connecting secondary beams fixedly connected below a lower side wing plate of the i-shaped steel, and the slideway is provided above the lower side wing plate.

3. The automatic telescopic discharge platform of claim 2, wherein the cantilever platform further comprises a rack support assembly comprising a pair of stop rails and/or a plurality of uprights.

4. The automatic telescopic discharging platform of claim 3, wherein the limiting cross rods are positioned at two ends of the overhanging platform, the two ends of the limiting cross rods are respectively connected with webs of I-shaped steel, and the rack is fixedly connected with the middle part of the limiting cross rods along the direction of the I-shaped steel.

5. The automatic telescopic discharge platform of claim 3, wherein said vertical column is fixedly connected to the middle portion of said connecting secondary beam for supporting said rack.

6. The automatic telescopic discharging platform of claim 3, wherein the bottom of the moving platform is composed of a plurality of transverse main beams and longitudinal main beams fixedly connected with the transverse main beams, a plurality of pairs of connecting rods are arranged downwards on the transverse main beams close to two sides of the I-shaped steel, the bottoms of the connecting rods are connected with the rollers, and the gears and the driving motors are arranged at the bottoms of the transverse main beams.

7. The automatic telescopic discharging platform of claim 6, wherein the transverse main beam has a folded back portion at both ends, and the folded back portion is matched with the wing plate on the I-steel for guiding the telescopic movement of the moving platform.

8. The automatic telescopic discharging platform of claim 6, wherein a flat plate is laid on the transverse main beam.

9. The automatic telescopic discharging platform of claim 6, wherein the moving platform further comprises a fence, the fence is composed of a plurality of horizontal guardrails and a plurality of vertical guardrails, the vertical guardrails are fixedly connected to the transverse main beams, and the horizontal guardrails are connected with the vertical guardrails in a cross manner to form a storage space.

10. The automated telescopic discharge platform of claim 9, wherein said mobile platform further comprises a fine mesh safety net disposed outside said pen to close said pen.

11. The automatic telescopic discharge platform of claim 9, wherein a foot stop is provided inside the fence.

12. The automatic telescopic discharge platform of claim 1, wherein a pair of stoppers are provided on the slide for blocking the sliding of the rollers to define a moving area of the mobile platform on the overhanging platform.