CN221565626U - Tower crane anti-climbing frame - Google Patents

Abstract

The utility model provides a tower crane anti-climbing frame, which relates to the technical field of tower crane anti-climbing frames, wherein an anti-falling net is fixedly connected inside a supporting square steel, the anti-falling net and the supporting square steel form an anti-falling structure together, the problem that the existing anti-climbing frame is assembled to the outer side of a tower crane for use through single-point bolt connection and the like due to lack of integral stable support for the anti-climbing frame when in use is solved, the utility model discloses a safety hazard that makes it very easy to appear the slope when using falls, has the problem of limitation, through adopting modes of connection such as tool to lock in the top of preventing weighing down the net to carry out the locking operation to current dodge gate, this design is compared to traditional two-sided mode of connection that adopts the bolt and is opened by the condition that irrelevant personnel opened from the lower part easily, has the security more.

Description

Tower crane anti-climbing frame

Technical Field

The utility model belongs to the technical field of tower crane anti-climbing frames, and particularly relates to a tower crane anti-climbing frame.

Background

Tower crane is referred to as tower crane for short, and it is the vital hoisting equipment in the construction process of building, and because the tower crane needs the manual work to climb to the eminence when using and drive and use, and the operating personnel who is located the eminence need keep higher concentration, in order to reduce irrelevant personnel and climb and cause the influence to the operator on the tower crane, just need set up corresponding anti-climb frame in the outside of tower crane, and current anti-climb frame is when using, because it lacks the whole firm support to anti-climb frame, mostly use through the bolted connection etc. of single point assembly to the outside of tower crane for it very appears the potential safety hazard that the slope falls very easily when using, exists the limitation.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the anti-climbing frame of the tower crane, which aims to solve the problems that the existing anti-climbing frame is lack of integral stable support for the anti-climbing frame and is assembled to the outer side of the tower crane for use through single-point bolt connection and the like, so that potential safety hazards of inclined falling easily occur during use, and limitations exist.

The utility model discloses a purpose and an effect of a tower crane anti-climbing frame, which are achieved by the following specific technical means:

The tower crane anti-climbing frame comprises support square steel, wherein the support square steel is arranged everywhere, the support square steel is arranged in an annular array, the support square steel everywhere is connected through bolts, an anti-falling net is fixedly connected to the inside of the support square steel, and the anti-falling net and the support square steel form an anti-falling structure together; the top end face of the supporting square steel is fixedly connected with a square steel, the square steel is fixedly connected to the top end face of the supporting square steel through welding, a guardrail is assembled on the top end face of the square steel through bolts, and the guardrails are connected through U-shaped blocks; the framework is fixedly connected to the inside of the supporting square steel, the framework is arranged everywhere, and the framework is fixedly connected to the inner wall of the supporting square steel in an annular array and is positioned right below the framework; the inner ring of the supporting square steel is provided with a steel plate, the whole steel plate is of a rectangular-like structure, the steel plate is formed by cutting whole steel, and the steel plate is assembled to the outer side of the tower crane through a U-shaped block and a bolt.

Further, the inside fixedly connected with galvanized steel pipe of support square steel, the movable sleeve is installed in the outside of galvanized steel pipe, and the outside fixedly connected with dodge gate of movable sleeve, dodge gate are used for sealing the cat ladder.

Further, internally mounted of skeleton has the cat ladder, and this cat ladder is tower crane cat ladder, and skeleton and cat ladder have constituteed bearing structure jointly.

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

1. According to the utility model, the movable door arranged in the steel plate is locked in an upward manner, and the connection mode of the downward bolt is used, so that when an operator is positioned below the movable door and needs to climb, the bolt in the movable door can be disassembled, after the movable door passes through the supporting square steel, the anti-falling net and other components, the current movable door is locked in a connection mode such as a lockset above the anti-falling net, and compared with the traditional connection mode of the double-sided bolt, the design is safer in the case that the movable door is easily opened from the lower part by irrelevant personnel.

Drawings

Fig. 1 is a schematic top view of the present utility model.

Fig. 2 is a schematic view of the guardrail structure of the present utility model.

Fig. 3 is a schematic view of the internal structure of the tower crane according to the present utility model.

Fig. 4 is a schematic view of the assembly structure of the galvanized steel pipe according to the utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. Supporting square steel; 2. an anti-falling net; 3. high square steel; 4. a U-shaped block; 5. a steel plate; 6. a skeleton; 7. a ladder stand; 8. a movable door; 9. guard bars; 10. galvanized steel pipe; 11. a movable sleeve.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Embodiment one:

As shown in fig. 1 to 4:

The utility model provides a tower crane anti-climbing frame, which comprises square support steel 1, wherein the square support steel 1 is arranged everywhere, the square support steel 1 is arranged in an annular array, the square support steel 1 is connected everywhere through bolts, an anti-falling net 2 is fixedly connected to the inside of the square support steel 1, an anti-falling structure is formed by the anti-falling net 2 and the square support steel 1, a galvanized steel pipe 10 is fixedly connected to the inside of the square support steel 1, a movable sleeve 11 is arranged on the outer side of the galvanized steel pipe 10, a movable door 8 is fixedly connected to the outer side of the movable sleeve 11, and the movable door 8 is used for sealing a cat ladder 7.

Wherein, fixedly connected with square steel 3 on the terminal surface of supporting square steel 1, square steel 3 passes through welded fastening on the terminal surface of supporting square steel 1, and the bolt is equipped with guardrail 9 on the terminal surface of square steel 3, be connected through U type piece 4 between the guardrail 9 everywhere, the inner circle of supporting square steel 1 is provided with steel sheet 5, the whole of steel sheet 5 is the type rectangle structure, and steel sheet 5 is monoblock steel cutting constitution, and steel sheet 5 passes through U type piece 4 and the outside position of bolt assembly to the tower crane.

Wherein, the inside fixedly connected with skeleton 6 of supporting square steel 1, skeleton 6 are equipped with everywhere altogether, and skeleton 6 is annular array fixed connection on the inner wall of supporting square steel 1 everywhere to be located the position under skeleton 6, the internally mounted of skeleton 6 has cat ladder 7, and this cat ladder 7 is cat ladder 7 in the tower crane, and skeleton 6 and cat ladder 7 have constituteed bearing structure jointly.

Specific use and action of the embodiment:

When the anti-climbing frame of the tower crane is assembled, the square steel 1 can be erected to the inner position of the tower crane through bolts and the U-shaped blocks 4 for assembly, the steel plate 5 is erected to the inner part of the tower body of the tower crane for assembly, and the crawling ladder 7 arranged on the inner side of the steel plate 5 is synchronously aligned with the crawling ladder part of the tower crane for assembly;

And after the steel plate 5 and the accessory components thereof are assembled, the framework 6 arranged in the steel plate 5 can be connected with the supporting square steel 1 arranged outside the tower crane and the anti-falling net 2 body inside the supporting square steel 1, and after the supporting square steel 1 is assembled, efficient anti-climbing operation can be achieved by utilizing the guardrails 9 arranged outside the supporting square steel 1 and the anti-falling net 2 arranged inside the supporting square steel 1.

Embodiment two:

The lifting lug can be arranged on the top end surface of the supporting square steel 1 provided by the first embodiment, and the supporting square steel is connected with the tower crane body through a steel wire rope, so that the purpose of reinforcing the whole device is achieved;

Embodiment III:

Based on the dodge gate 8 that embodiment one provided, dodge gate 8 adopts going up to lock, and the connection structure of descending bolt uses for the operator can be through locking dodge gate 8 when climbing tower crane top, makes irrelevant personnel unable to open dodge gate 8 from the below, and then reaches safer purpose.

Claims (3)

1. The utility model provides a tower crane anti-climbing frame, includes support square steel (1), its characterized in that, support square steel (1) is equipped with everywhere altogether, and everywhere support square steel (1) are the annular array setting, everywhere support square steel (1) are connected through the bolt, and the inside fixedly connected with of support square steel (1) prevents weighing down net (2), prevents weighing down net (2) and support square steel (1) and has constituteed anti-weighing down structure jointly; the top end face of the supporting square steel (1) is fixedly connected with a square steel (3), the square steel (3) is fixedly connected to the top end face of the supporting square steel (1) through welding, a guardrail (9) is assembled on the top end face of the square steel (3) through bolts, and the guardrails (9) are connected through U-shaped blocks (4); the inner ring of the supporting square steel (1) is provided with a steel plate (5), the whole steel plate (5) is of a rectangular-like structure, the steel plate (5) is formed by cutting a whole steel, and the steel plate (5) is assembled to the outer side of the tower crane through a U-shaped block (4) and a bolt; the inside fixedly connected with skeleton (6) of support square steel (1), skeleton (6) are equipped with everywhere altogether, and skeleton (6) are annular array fixed connection on the inner wall of support square steel (1) everywhere to be located the position under skeleton (6).

2. The tower crane anti-climbing rack of claim 1, wherein: the internally mounted of skeleton (6) has cat ladder (7), and this cat ladder (7) is cat ladder (7) in the tower crane, and skeleton (6) and cat ladder (7) have constituteed bearing structure jointly.

3. The tower crane anti-climbing rack of claim 1, wherein: the inside fixedly connected with galvanized steel pipe (10) of support square steel (1), movable sleeve (11) are installed in the outside of galvanized steel pipe (10), and the outside fixedly connected with dodge gate (8) of movable sleeve (11), dodge gate (8) are used for sealing cat ladder (7).