CN219670049U

CN219670049U - Automatic hoister for turnover materials

Info

Publication number: CN219670049U
Application number: CN202223196549.1U
Authority: CN
Inventors: 郭壬乾; 张荣福; 张明月; 关宏生; 栾天
Original assignee: China Third Metallurgical Group Co Ltd
Current assignee: China Third Metallurgical Group Co Ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-09-12
Anticipated expiration: 2032-11-30

Abstract

The automatic turnover material hoister comprises contact points, a bottom support frame, connection points, an inter-object connection plate, gap protection rails, floor safety doors, lifting tripods, pulley structures, racks, protection devices, platform safety doors, motors, gears, lifting tables, cable barrels and inclined pulling frames, wherein the lifting tripods are processed on two sides of the upper portion of the bottom support frame, the lifting tables are arranged in the middle of the lifting tripods on two sides, one side of each lifting table is connected with each lifting tripod through gear-rack meshing, the lifting tables are fixedly connected with the other side of each lifting table through the pulley structures, the protection devices are arranged on the upper portions of the lifting tables, and the floor safety doors correspond to the positions of the lifting safety doors: the tower crane is rarely occupied, the vertical transportation efficiency of the super high-rise building is quickened, the construction progress is quickened, the labor intensity of workers is reduced, the degree of automation is high, the technical content is high, a plurality of projects can be used in a turnover mode, the comprehensive amortization cost is low, and the social benefit is remarkable.

Description

Automatic hoister for turnover materials

Technical Field

The utility model relates to the technical field of turnover transportation of high-rise building materials, in particular to an automatic turnover material lifting machine.

Background

The elevator generally refers to large-scale mechanical equipment with larger power and stronger lifting capacity, and mainly lifts the height of a body through transmission equipment, such as a construction elevator, and can transport personnel, materials or equipment, but the construction elevator can be installed and used after building construction is conducted at a certain height and is generally lower than 3-5 layers of building structures, and turnover materials such as formwork battens and the like cannot be transported to an upper floor, so that the construction elevator is generally suitable for construction stages such as building sub-projects and electromechanical sub-projects.

The traditional method for conveying the turnover material utilizes a common unloading platform, is commonly used as an I-steel overhanging steel wire rope inclined pulling type unloading platform, and conveys the turnover material from the unloading platform of the bottom floor to the unloading platform of the upper floor through a tower crane.

Disclosure of Invention

The utility model provides an automatic turnover material lifting machine, which adopts the turnover material automatic lifting type unloading platform technology to greatly facilitate construction, quicken engineering progress, designs the automatic lifting machine, and ensures safety by means of lifting platforms, lifting tripods, electric lifting devices, supporting frames, safety doors and connecting devices, and designs overweight insurance, limiting insurance, power failure insurance and other measures.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

the automatic turnover material lifting machine comprises a contact point, a bottom support frame, connection points, an inter-object connection plate, a gap protection railing, a floor safety door, a lifting tripod, a pulley structure, racks, a protection device, a platform safety door, a motor, gears, a lifting table, a cable drum and a diagonal-pulling frame, wherein the contact point is processed at the lower part of the bottom support frame, the contact point is propped against the outer vertical surface of a building structure, the connection points are arranged at the top of the bottom support frame, the bottom support frame is connected to embedded nuts in a beam through thick screws, the lifting tripod is arranged at the two sides of the upper part of the bottom support frame, the lifting table is arranged in the middle of the two sides of the lifting tripod, the lifting table corresponds to one side of a platform safety door of a building, one side of the lifting table is connected with the lifting tripod through the meshing of the gears and the racks, the gears are started by the motor, the gears and the rack are driven to lift the lifting table, the other side of the lifting table is fixedly connected with the lifting table through the pulley structure, the protection device is arranged at the upper part of the connection of the two sides of the lifting tripod and the lifting table, the protection device moves up and down along with the lifting table, and the lifting tripod is arranged between the two sides of the lifting platform and the lifting tripod;

floor emergency exit install the floor edge at each floor correspondence elevating platform position, floor emergency exit corresponds with the platform emergency exit position, the outside of floor emergency exit and the interstice processing thing between the elevating platform are connecting plate, install the gap between the extension gap of floor emergency exit and protect the railing.

The automatic elevator designs 3-5 layers of lifting heights according to the floor height and the number of layers of the building.

The floor safety door is arranged at the edge of a building floor and is opened to the inner side of the floor, and the platform safety door is arranged at one side of the lifting platform and is opened to the inner side of the lifting platform.

The lifting tripod is tied with the embedded part on the outer surface of the building at certain intervals.

The protection device is provided with an overweight protection device and a limiting protection device, and the motor is provided with a power-off safety device.

And the lifting of the automatic turnover material lifting machine is completed by the cooperation of a tower crane.

The turnover material automatic hoister can be split into parts for storage when not in use.

Compared with the prior art, the utility model has the beneficial effects that:

1) Can install at arbitrary floor, the optional position of floor, the installation is dismantled conveniently, can change mounted position along with the construction position, and application scope is wide, and construction is convenient for use for the construction progress has reduced the transportation degree of difficulty, reduces and carries the work load, improves material turnover efficiency.

2) The automatic unloading platform is not required to be built, the materials can be circulated without occupying the crane for a long time, the construction time is saved, the construction strength of workers is reduced, the construction workload is reduced, the working efficiency of constructors is improved, the automation degree is high, the technical content is high, the multiple projects can be circulated and used, the comprehensive amortization cost is low, and the social benefit is remarkable.

3) The protection device is designed to prevent overweight and oversized materials from being turned over, so that potential safety hazards of oversized materials are avoided, the two-way safety door is used for guaranteeing personal safety of constructors in the material turning process, and accidents are avoided.

Drawings

Fig. 1 is a schematic structural view of an automatic turnover material lifting machine according to the utility model.

In the figure: 1. contact point 2, bottom support frame 3, connection point 4, building structure outer elevation 5, inter-object connection plate

6. Gap protection railing 7, floor safety door 8, lifting tripod 9, pulley structure 10 and rack

11. Protection device 12, platform safety door 13, motor 14, gear 15 and lifting platform

16. Cable drum 17. Inclined pull frame

Detailed Description

The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:

as shown in fig. 1, the automatic turnover material hoister comprises a contact point 1, a bottom supporting frame 2, a connecting point 3, an inter-object connecting plate 5, a gap protection railing 6, a floor safety door 7, a lifting tripod 8, a pulley 9, a rack 10, a protection device 11, a platform safety door 12, a motor 13, a gear 14, a lifting table 15, a cable barrel 16 and a diagonal tension frame 17, and the working principle is as follows: the gear 14 is driven to rotate by the motor 13, the gear 14 is meshed with the rack 10 on the vertical rod of the lifting tripod 8 on one side for the lifting table 15 to lift, the lifting table 15 lifts and transports turnover materials up and down between the lifting tripod 8, the pulley structure 9 is arranged on the vertical rod of the lifting tripod 8 on the other side, the pulley structure 9 is connected with the lifting table 15 through a steel wire rope, the lifting table 15 is fixed through the pulley structure 9, the protection devices 11 are arranged on two sides of the lifting tripod 8 above the lifting table 15, overweight and limit protection are facilitated, the motor 13 is controlled through keys, the power-off safety device ensures operation safety, the automatic lifter can lift and extend to any floor of a high-rise building, and the turnover materials can be transported after the connection point 3 is fixed, so that the operation is rapid and convenient.

As shown in fig. 1, the contact point 1 is machined at the lower part of the bottom support frame 2, the contact point 1 is propped against the outer vertical surface 4 of the building structure, the top of the bottom support frame 2 is provided with a connection point 3, the bottom support frame 2 is connected to the embedded nut in the beam through a thick screw rod, the top of the contact point 1 is attached to the outer vertical surface 4 of the building structure, the bottom support frame 2 is positioned and supported, an application point is arranged when the bottom support frame 2 is installed, the connection point 3 at the top of the bottom support frame 2 is convenient to be connected with the embedded part in the concrete boundary beam, anchor bars are bound, the embedded part consists of 3 parts, an anchor, a double-head nut and a fixing screw are repeatedly used, and the double-head nut is connected with the connection point 3 on the bottom support frame 2 through the thick screw rod to fix the elevator on the edge of the building floor.

As shown in figure 1, the lifting tripod 8 is installed on two sides of the upper part of the bottom supporting frame 2, the lifting platform 15 is installed in the middle of the lifting tripod 8 on two sides, the lifting platform 15 is corresponding to a platform safety door 12 installed on one side of a building, one of three vertical rods of the lifting tripod 8 on one side of the lifting platform 15 is provided with a rack 10 matched with a gear 14 of the lifting platform 15, one side of the lifting platform 15 is connected with the lifting tripod 8 through the meshing of the rack 10 of the gear 14, the gear 14 is started by a motor 13, the rack 10 is driven by the gear 14 to lift the lifting platform 15, the rack 10 is installed on one vertical rod edge of the lifting tripod 8 on one side of the lifting platform 15, the gear 14 is started by the motor 10, the rack 10 is meshed with the gear 14 to provide the lifting and descending driving force of the lifting platform 15, the gear 14 is meshed with the rack 10, the transmission force is large, the stability of transmission is ensured, the meshing lifting platform 15 of the rack 10 can move up and down between the lifting tripods 8 through the gear 14, transfer materials are conveyed, the upright rod of the lifting tripod 8 at the other side of the lifting platform 15 is provided with the pulley structure 9, the lifting platform 15 is fixedly connected through the pulley structure 9, the pulley structure 9 is arranged from the top of one upright rod of the lifting tripod 8 to the bottom of the lifting platform, the lifting platform is fixedly connected on the lifting tripod, when the lifting platform 15 is meshed and lifted through the gear 14 and the rack 10, the pulley structure 9 stabilizes the lifting platform 15 to move up and down through the retraction and the release of a steel wire rope, when stopping, the gear 14 and the rack 10 stops transmission, the pulley structure 9 stops rotating, the steel wire rope is tightened, the lifting platform 15 is ensured to be stably fixed at the position of the floor safety door 7, the protection device 11 is arranged at the upper part of the connection of the lifting tripods 8 and the lifting platform 15 at two sides, the protection device 11 moves up and down along with the lifting platform 15, the protection device 11 is arranged between the lifting platform 15 and the lifting tripod 8, the operation safety of the lifting platform 15 can be guaranteed by the aid of the overweight protection device and the limiting protection device, when the transported turnover material is overweight, the protection device 11 can give out an alarm and hugs the lifting tripod 8 tightly, the lifting platform 15 is prevented from sliding off due to overweight, accidents are avoided, when the corresponding positions of the platform safety door 12 and the floor safety door 7 are exceeded in the operation process of the lifting platform 15, the limiting protection in the protection device 11 is opened, the lifting platform 15 in the operation is stopped, the position dislocation of the lifting platform 15 is avoided, the transport hidden danger of the transport inconvenience of the turnover material is reduced, and the motor 13 is provided with a power-off safety device to prevent the sudden interruption from affecting the lifting transport of cargoes.

As shown in fig. 1, a cable drum 16 is installed under the platform of the lifting platform 15, and a power cable and a control cable required by the operation of the lifting platform 15 are stored in the cable drum 16, so that on one hand, the lifting platform 15 of the automatic elevator is cleaner and simpler, on the other hand, the cable is prevented from being stored difficultly in the lifting process of the lifting platform 15, the accident of damaging the cable is prevented, a cable-stayed frame 17 is installed between the lifting tripods 8 on two sides and the bottom supporting frame 2, the cable-stayed frame 17 ensures the stable structure in the use process of the lifting platform, the strength of the whole structure is improved, and the tolerance of wind pressure and snow pressure is improved.

As shown in fig. 1, the platform safety door 12 is installed on one side of the lifting platform 15 corresponding to the building, the floor safety door 7 is installed on the edge of the floor corresponding to the lifting platform 15 position of each floor, the floor safety door 7 corresponds to the position of the platform safety door 12, the floor safety door 7 is installed on each floor where the turnover material needs to be conveyed, the platform safety door 12 is only installed on the lifting platform 15, when the lifting platform 15 stops to the corresponding floor, the platform safety door 12 corresponds to the floor safety door 7, the two doors are simultaneously opened, the turnover material can enter the corresponding floor through the doors, when the lifting platform 15 operates, the two doors cannot be opened to protect the turnover material or the safety of conveying personnel, the gap protection railing 6 is installed between the outer side of the floor safety door 7 and the gap between the processing objects of the lifting platform 15, when the lifting platform 15 stops at the corresponding floor where the turnover material is used, the inter-object gap protection railing 5 is just overlapped between the lifting platform 15 and the floor, the turnover material is convenient to enter the inside from the lifting platform 15, the conveying gap protection railing 6 on the two sides to prevent the turnover material from sliding down or the personnel from the side of the turnover material, and the personnel is prevented from sliding down, and the personnel are prevented from being damaged by the side safety material.

The floor emergency exit 7 install at building floor edge, open to the floor inboard, platform emergency exit 12 installs in elevating platform one side, opens to elevating platform 15 inboard, two doors open to both sides, do not have the interference each other, the turnover material transport is more smooth and easy.

The lifting tripod 8 is tied with embedded parts on the outer surface of a building at certain intervals, and the height of the lifting tripod 8 is 10-15m, and because the lifting tripod 8 is additionally arranged outside the building and is influenced by the surrounding environment, the lifting tripod 8 and the outer surface of the building are required to be tied and fixed to a certain degree, so that the strength of the lifting tripod 8 is increased, and the tolerance of a steel structure is improved.

The protection device 11 is provided with an overweight protection device and a limiting protection device, the motor 13 is provided with a power-off safety device, and measures such as overweight safety, limiting safety, power-off safety and the like are designed to ensure safe operation, so that potential safety hazards caused by overweight, oversized and ultrahigh turnover material transportation are prevented, and the transportation safety of personnel and turnover materials is ensured.

Lifting of the automatic lifting machine for the turnover material is completed through matching of a tower crane, the tower crane lifts the automatic lifting machine to an outer vertical surface of a floor where the turnover material is needed, after the automatic lifting machine is installed, the tower crane completes lifting work, the turnover material is automatically lifted, the service time of the tower crane is saved, and the service time of the turnover material is shortened.

The turnover material automatic lifting machine can be detached into parts for storage when not in use, the automatic lifting machine can be detached for maintenance, the parts are stored without too large space, and construction sites are saved.

The following examples are given by way of illustration of detailed embodiments and specific procedures based on the technical scheme of the present utility model, but the scope of the present utility model is not limited to the following examples. The methods used in the examples described below are conventional methods unless otherwise specified.

[ example ]

According to the lifting characteristics of the tower crane and the arrangement condition of the climbing frame, the lifting height of the automatic lifter is designed to be at the stop height and the stop position.

According to the designed stop position, embedded parts are embedded in the concrete boundary beam and anchor bars are bound, the embedded parts consist of 3 parts, and the anchor parts, the double-headed nuts and the fixing screws can be repeatedly recycled.

As shown in fig. 1, an inter-object connecting plate 5, a gap protection railing 6 and a floor safety door 7 are arranged on a boundary beam at the edge of a floor plate, an automatic lifter is lifted to the edge of the floor through a tower crane, a contact point 1 is propped against the outer surface of a building, a connecting point 3 of a bottom supporting frame 2 is connected with an embedded part, a diagonal tension frame 17 is fixed, and a lifting tripod 8 is fixedly tied with the embedded plate of the floor of the building at a certain height according to the stress of a steel structure.

The pulley 9, the rack 10, the protection device 11, the platform safety door 12, the motor 13, the gear 14, the lifting platform 15 and the cable drum 16 are installed, the motor 13 is operated, the rack 10 and the gear 14 are meshed and matched, and the lifting platform 15 and the protection device 11 are debugged to operate stably.

After the adjustment is qualified, the turnover material is horizontally transported to an automatic elevator lifting table by using a turnover material transport vehicle or manually, and then is automatically lifted to a floor where the turnover material is needed.

After the turnover is finished, the unloading platform, the tripod and the supporting frame are detached for detaching in order to ensure safety, and the single hoisting weight is reduced.

The utility model occupies little tower crane in use, accelerates the vertical transportation efficiency of super high-rise buildings, accelerates the construction progress, reduces the labor intensity of workers, has high degree of automation and high technical content, can be used for turnover of a plurality of projects, has low comprehensive amortization cost and remarkable social benefit.

Claims

1. The automatic turnover material hoister is characterized by comprising a contact point, a bottom support frame, a connection point, an inter-object connection plate, a gap protection railing, a floor safety door, a lifting tripod, a pulley structure, a rack, a protection device, a platform safety door, a motor, a gear, a lifting table, a cable barrel and a diagonal-pulling frame, wherein the contact point is processed at the lower part of the bottom support frame, the contact point is propped against the outer vertical surface of a building structure, the connection point is arranged at the top of the bottom support frame, the bottom support frame is connected to an embedded nut in a beam through a thick screw, the lifting tripod is arranged at two sides of the upper part of the bottom support frame, the lifting table is arranged in the middle of the lifting tripod, the lifting table corresponds to one side of a platform safety door of a building, one side of the lifting table is connected with the lifting tripod through the gear, the gear is meshed with one side of the lifting tripod, the gear is started by the motor, the lifting table is fixedly connected with the lifting table through the pulley structure, the protection device is arranged at the upper part of the connection of the lifting tripod and the lifting table along with the lifting table, and the lifting tripod is arranged below the lifting platform;

2. The automatic turnover material hoist of claim 1, characterized in that the automatic turnover material hoist is designed to have 3-5 floors of lifting height according to floor height and floors of a building.

3. The automatic turnover material hoist of claim 1, characterized in that the floor safety door is installed at the edge of the building floor and opened to the inside of the floor, and the platform safety door is installed at one side of the elevating platform and opened to the inside of the elevating platform.

4. The automatic turnover material hoist of claim 1, characterized in that the lifting tripod is tied to the embedded part on the outer surface of the building at a certain height.

5. The automatic turnover material hoist of claim 1, characterized in that the protection device is provided with an overweight protection device and a limit protection device, and the motor is provided with a power-off safety device.

6. The automatic circulating material elevator according to claim 1, wherein the lifting of the automatic circulating material elevator is completed by tower crane cooperation.

7. The automatic transfer material elevator of claim 1, wherein the automatic transfer material elevator is stored as a separable part when not in use.