CN210944609U - Quick installation device of platform - Google Patents

Abstract

The utility model relates to the technical field of tower crane disassembly and assembly, in particular to a quick platform installation device, which comprises a working platform, a tower crane main body, an installation ear seat and a hook plate matched with the installation ear seat, wherein the installation ear seat comprises two opposite side ear plates, a connecting ear plate welded at the rear ends of the two side ear plates together and round steel connected between the side ear plates, the hook plate comprises a connecting plate and a hook fixedly connected with the connecting plate, the inner side of the hook is sunken inwards to form a clamping groove, in the process of the installation and the disassembly of the working platform, the complicated process of disassembling a pin shaft or a bolt is saved, the installation procedure is simplified, the cost is reduced, the hook is clamped on the round steel through the clamping groove at the inner side, the clamping groove is arc-shaped and is in interference fit with the round steel, so that the hook plate can be firmly and conveniently disassembled and connected in the installation ear seat, the quick installation and the use of the working platform are safe and convenient, the working efficiency of the tower crane during installation and disassembly is greatly improved.

Description

Quick installation device of platform

Technical Field

The utility model relates to a tower machine dismouting technical field, in particular to quick installation device of platform.

Background

Tower cranes, also known as tower cranes, originate in western europe. The rotating crane with movable arm on the upper part of the tower has great operation space and is used mainly in vertical and horizontal conveying of material and installation of building member in building construction. The device consists of a metal structure, a working mechanism and an electrical system.

Generally, the tower crane can be divided into the following functions according to each part: the tower crane comprises a foundation, a tower body, a jacking part, a rotating part, a lifting part, a balance arm, a crane boom, a crane trolley, a tower top part, a driver cab, a variable amplitude part, a working platform and the like, wherein the tower crane is arranged on the ground to need the foundation part; the tower body is a tower crane body and is also a lifting part; the jacking part enables the tower crane to be lifted; the rotation is to keep the upper half body of the tower crane to rotate horizontally; the lifting mechanism is used for lifting the heavy object; the balance arm frame keeps the moment balance; the lifting arm support is generally a stressed part for lifting a heavy object; the trolley is used for installing the pulley block, the steel rope and the lifting hook and is also a direct stressed part; the tower top is used for keeping the stress balance of the arm support.

In terms of the technical development of the tower crane, although new products are diversified, the production efficiency, the simplicity and convenience in operation, the easiness in maintenance and the reliability in operation of the new products are improved, the installation and the disassembly of the working platform are necessary works in the installation and the disassembly processes of the tower crane, the previous working platform is connected with the main body of the tower crane through a support rod, a pin shaft or a bolt, and the installation and the disassembly need to disassemble the pin shaft or the bolt, so that the time and the labor are wasted, and the time and the labor are often occupied for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick installation device of platform to use vaulting pole, round pin axle or bolted connection when proposing work platform in the past and tower machine main part to be connected in solving above-mentioned background art, need dismantle round pin axle or bolt and the problem that takes time and takes a lot of work when installation and dismantlement.

In order to achieve the above object, the utility model provides a following technical scheme: including work platform and tower machine main part, still include the installation ear seat and with installation ear seat complex hook plate, the installation ear seat includes two relative side otic placodes, welds jointly two the connection otic placode of side otic placode rear end and connect round steel between the side otic placode, the hook plate include a connecting plate and with the couple of connecting plate rigid coupling, the inboard of couple inwards caves in and forms a block groove.

Preferably, the outer contour of the side ear plate is L-shaped.

Preferably, the two round bars are respectively arranged at the outer edge of the end part of the side ear plate.

Preferably, the round steel is fixedly welded on the inner side surfaces of the two side ear plates.

Preferably, the hook is detachably installed between the round bars.

Preferably, the hook is engaged with the round steel through the engaging groove on the inner side of the hook.

Preferably, the clamping groove is arc-shaped and is in interference fit with the round steel.

The utility model discloses a technological effect and advantage:

1. in the process of mounting and dismounting the working platform, the complicated process of mounting and dismounting the pin shaft or the bolt is omitted, the mounting procedure is simplified, and the cost is reduced.

2. The hook is clamped on the round steel through the clamping groove on the inner side of the hook, the clamping groove is arc-shaped and is in interference fit with the round steel, so that the hook plate can be firmly and conveniently connected in the mounting lug seat, the working platform is safe and convenient to mount and use quickly, and the working efficiency of the tower crane during mounting and dismounting is greatly improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the mounting lug of the present invention.

Fig. 3 is a schematic view of the mounting lug and the hook plate of the present invention.

Fig. 4 is a schematic structural diagram of the hook plate of the present invention.

In the figure: 1. mounting an ear seat; 1-1, side ear plates; 1-2, connecting an ear plate; 1-3, round steel; 2. a hook plate; 2-1, connecting plates; 2-2, hanging hooks; 3. a clamping groove; 4. a working platform; 5. the tower machine main part.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a quick installation device of platform as shown in fig. 1-4, including work platform 4 and tower machine main part 5, still include installation ear seat 1 and with installation ear seat 1 complex hook plate 2, installation ear seat 1 includes two relative side otic placodes 1-1, weld jointly at the connection otic placode 1-2 and the round steel 1-3 of connection between side otic placode 1-1 at two side otic placodes 1-1 rear ends, hook plate 2 includes a connecting plate 2-1 and with the couple 2-2 of connecting plate 2-1 rigid coupling, the inboard of couple 2-2 is inwards sunken to form a block groove 3, design into the size that can cooperate with round steel 1-3 with the size of block groove 3, this block groove 3 makes work platform 4 more firm with round steel 1-3 block.

As shown in fig. 2 and 4, the outer contour of the side ear plate 1-1 is L-shaped, the two round bars 1-3 are respectively arranged at the outer edge of the end portion of the side ear plate 1-1, the round bars 1-3 are fixedly welded on the inner side surfaces of the two side ear plates 1-1, the two round bars 1-3, the side ear plates 1-1 and the connecting ear plates 1-2 jointly form a containing space, the hook 2-2 is detachably installed in the containing space between the round bars 1-3, the hook 2-2 is clamped on the round bars 1-3 through the clamping groove 3 on the inner side of the hook 2-2, and the clamping groove 3 is arc-shaped and is in interference fit with the round bars 1-3, so that the hook plate 2 can be firmly and conveniently detachably connected in the mounting ear seat 1.

This practical theory of operation:

will the utility model provides a 1 welding of installation ear seat are at the outer wall of tower machine main part 5, and the tip at work platform 4 is welded to hook plate 2 the utility model relates to an intermediate junction spare is undertaking the effect of connecting work platform 4 and tower machine main part 5.

The hook plate 2 is welded at the end part of the working platform 4, the hook plate 2 comprises a connecting plate 2-1 and a hook 2-2, and the hook plate 2 is integrally welded at the end part of the working platform 4 through the connecting plate 2-1, so that the hook plate is firm and durable.

When in installation, as shown in figure 3, the connecting ear plate 1-2 is welded on the side wall of the tower crane main body 5, the distance between the two round steel 1-3 is used for accommodating the hook 2-2, the hook 2-2 penetrates clockwise into the round steel 1-3 in the side ear plate 1-1 at a certain angle, the angle is finally determined according to the size of the hook 2-2 and the distance between the two round bars 1-3, the hook 2-2 can be inserted into the position between the two round bars 1-3, and is not easy to fall off optimally, the inner side of the hook 2-2 is sunken inwards to form a clamping groove 3, the clamping groove 3 is clamped with one round steel 1-3, the fixed connection is more stable, shaking is not easy to occur, and the stability and the safety of the working platform 4 are ensured.

When the mounting lug seat is dismounted, as shown in fig. 3, the working platform 4 is only required to be inclined at the same angle, and then the hook plate 2 is dismounted from the mounting lug seat 1, so that the mounting lug seat is simple in overall structure and convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. Quick installation device of platform, including work platform (4) and tower machine main part (5), its characterized in that: still include installation ear seat (1) and with installation ear seat (1) complex hook plate (2), installation ear seat (1) includes two relative side otic placodes (1-1), welds jointly two side otic placodes (1-1) rear end connect otic placode (1-2) and connect round steel (1-3) between side otic placode (1-1), hook plate (2) including a connecting plate (2-1) and with couple (2-2) of connecting plate (2-1) rigid coupling, the inboard of couple (2-2) inwards caves in and forms a block groove (3).

2. The platform quick mount device of claim 1, wherein: the outer contour of the side ear plate (1-1) is L-shaped.

3. The platform quick mount device of claim 2, wherein: the two round steels (1-3) are respectively arranged at the outer edge of the end part of the side ear plate (1-1).

4. The platform quick mount device of claim 3, wherein: the round steel (1-3) is fixedly welded on the inner side surfaces of the two side ear plates (1-1).

5. The platform quick mount device of claim 1, wherein: the hook (2-2) is detachably arranged between the round steel bars (1-3).

6. The platform quick mount device of claim 5, wherein: the hook (2-2) is clamped on the round steel (1-3) through the clamping groove (3) on the inner side of the hook.

7. The platform quick mount device of claim 6, wherein: the clamping groove (3) is arc-shaped and is in interference fit with the round steel (1-3).

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