CN210855059U

CN210855059U - Novel tower crane's balanced davit

Info

Publication number: CN210855059U
Application number: CN201921659478.XU
Authority: CN
Inventors: 崔恒文; 薛居孝; 劳洪峰
Original assignee: Zhichang Enterprise Service Shandong Co ltd; Zibo City Huantai Lifting Machinery Factory
Current assignee: Zhichang Enterprise Service Shandong Co ltd; Zibo City Huantai Lifting Machinery Factory
Priority date: 2019-10-01
Filing date: 2019-10-01
Publication date: 2020-06-26
Anticipated expiration: 2029-10-01

Abstract

The utility model discloses a novel tower crane's balanced davit, including a plurality of counter weights and balanced davit operation panel bracket component, dry counter weight demountable installation is at balanced davit operation panel bracket component tip, be provided with a plurality of collapsible footboard subassemblies on the balanced davit operation panel bracket component, collapsible footboard subassembly includes the fixed bearing frame of fixed mounting on balanced davit operation panel bracket component, the fixed bearing frame is last to have damped rotation installation pivot, fixed mounting first footboard in the pivot, rotate the installation second footboard on the first footboard; through setting up first footboard 3 and second footboard 4, when operating personnel when balancing the davit counter weight, according to actual need, will balance first footboard 3 and second footboard 4 on the davit operation panel bracket component and place for make a round trip to walk, avoid standing in balancing davit operation panel bracket component both sides when the operation, effectively guarantee operating personnel's personal safety.

Description

Novel tower crane's balanced davit

Technical Field

The utility model relates to an engineering machine tool field specifically is a novel tower crane's balanced davit.

Background

The balance suspension arm mainly has the function of providing reverse torque for a cargo boom of the tower crane, so that the balance of the crane body in the hoisting process is ensured.

The balance weight is placed on the balance suspension arm, when an operator balances the balance suspension arm, the operator needs to walk back and forth on the balance suspension arm, but pedals for standing are only arranged on two sides of the track, so that the personal safety of the operator is greatly dangerous.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel tower crane's balanced davit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel tower crane's balanced davit, includes a plurality of balanced heavy and balanced davit operation panel bracket component, do balanced heavy demountable installation at balanced davit operation panel bracket component tip, be provided with a plurality of collapsible footboard subassemblies on the balanced davit operation panel bracket component, collapsible footboard subassembly includes the fixed bearing frame of fixed mounting on balanced davit operation panel bracket component, the fixed bearing frame is last to have damped rotation installation pivot, the first footboard of fixed mounting in the pivot, rotate the installation second footboard on the first footboard.

As a further aspect of the present invention: the number of the foldable pedal components is four.

As a further aspect of the present invention: the balance boom operating platform support assembly comprises a first rail and a second rail which are fixedly mounted on a crane tower body, a middle guardrail is arranged on the first rail and the second rail, a handrail is arranged above the middle guardrail, and a fixed bearing seat is fixedly mounted on the first rail.

As a further aspect of the present invention: a first cushion pad is arranged on the first pedal.

As a further aspect of the present invention: and a second cushion pad is arranged on the second pedal.

As a further aspect of the present invention: the first buffer pad is made of nylon.

As a further aspect of the present invention: the second buffer pad is polyurethane.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up first footboard and second footboard, when operating personnel is when balancing the davit counter weight, according to actual need, place first footboard and second footboard on the davit operation panel bracket component of will balancing for make a round trip to walk about, avoid standing in balancing davit operation panel bracket component both sides when the operation, effectively guarantee operating personnel's personal safety, when needs increase balanced heavy quantity, can fold first footboard and second footboard and hide in balancing davit operation panel bracket component, guarantee that the installation of balanced heavy weight does not have the influence.

Drawings

Fig. 1 is a schematic structural diagram of a balance boom of a novel tower crane.

FIG. 2 is a schematic structural diagram of A-A in a balance boom of the novel tower crane.

Fig. 3 is a schematic structural diagram of an expanded view of a first pedal and a second pedal in a balance boom of the novel tower crane.

In the figure: 1-balance weight, 2-fixed bearing seat, 3-first pedal, 4-second pedal, 5-first buffer, 6-second buffer, 7-first track, 8-second track, 9-middle guardrail, 10-handrail and 11-rotating shaft.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, a novel balance boom of a tower crane includes a plurality of balance weights 1 and a balance boom console assembly, the balance weights 1 are detachably mounted at the end of the balance boom console assembly, the balance boom console assembly is provided with a plurality of foldable pedal assemblies, the foldable pedal assemblies include fixed bearing seats 2 fixedly mounted on the balance boom console assembly, the fixed bearing seats 2 are provided with damped rotating shafts 11, the rotating shafts 11 are fixedly mounted with first pedals 3, and the first pedals 3 are rotatably mounted with second pedals 4.

To sum up, through setting up first footboard 3 and second footboard 4, when operating personnel is when balancing the davit counter weight, according to actual need, place first footboard 3 and second footboard 4 on the davit operation panel bracket component for make a round trip to walk, avoid standing in balancing davit operation panel bracket component both sides when the operation, effectively guarantee operating personnel's personal safety, when needs increase balanced heavy 1 quantity, can fold first footboard 3 and second footboard 4 and hide in balanced davit operation panel bracket component, guarantee that the installation of balanced heavy 1 does not have the influence.

The specific number of the foldable pedal assemblies is not limited, and in this embodiment, it is preferable that the number of the foldable pedal assemblies is four.

The specific structure of the balance boom operating platform support assembly is not limited, in this embodiment, preferably, the balance boom operating platform support assembly includes a first rail 7 and a second rail 8 fixedly mounted on the crane tower body, a middle guardrail 9 is disposed on the first rail 7 and the second rail 8, an armrest 10 is disposed above the middle guardrail 9, and the fixed bearing seat 2 is fixedly mounted on the first rail 7; through setting up middle part guardrail 9, effectively guarantee operating personnel's personal safety.

The working principle of the embodiment is as follows: through setting up first footboard 3 and second footboard 4, when operating personnel is when balancing the davit counter weight, according to actual need, place first footboard 3 and second footboard 4 on the davit operation panel bracket component of will balancing, be used for making a round trip to walk, avoid standing in balancing davit operation panel bracket component both sides when the operation, effectively guarantee operating personnel's personal safety, when needs increase balanced heavy 1 quantity, can fold first footboard 3 and second footboard 4 and hide in balanced davit operation panel bracket component, guarantee that balanced heavy 1 installation does not have the influence.

Example 2

The present embodiment differs from embodiment 1 in that: a first buffer pad 5 is arranged on the first pedal 3, and a second buffer pad 6 is arranged on the second pedal 4; by arranging the first buffer cushion 5 and the second buffer cushion 6, the stability of the first pedal 3 and the second pedal 4 on the first track 7 and the second track 8 is effectively increased, and meanwhile, hard impact with the first track 7 and the second track 8 is avoided; the specific material of the first buffer pad 5 is not limited, and in this embodiment, preferably, the first buffer pad 5 is made of nylon; the specific material of the second buffer pad 6 is not limited, and in this embodiment, preferably, the second buffer pad 6 is made of polyurethane.

The working principle of the embodiment is as follows: through setting up first blotter 5 and second blotter 6, effectively increase the stability of first footboard 3 and second footboard 4 on first track 7 and second track 8, avoid simultaneously with the hard striking of first track 7 and second track 8.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a novel tower crane's balanced davit, includes a plurality of balanced heavy (1) and balanced davit operation panel bracket component, its characterized in that, do balanced heavy (1) demountable installation at balanced davit operation panel bracket component tip, be provided with a plurality of collapsible footboard subassemblies on the balanced davit operation panel bracket component, collapsible footboard subassembly includes fixed bearing frame (2) of fixed mounting on balanced davit operation panel bracket component, have damped rotation installation pivot (11) on fixed bearing frame (2), first footboard (3) of fixed mounting on pivot (11), rotate installation second footboard (4) on first footboard (3).

2. The novel counterbalanced boom of tower crane as recited in claim 1, wherein said foldable pedal assemblies are four in number.

3. The novel balance boom of a tower crane according to claim 2, characterized in that the balance boom console module comprises a first rail (7) and a second rail (8) fixedly mounted on the tower body of the crane, a middle guardrail (9) is arranged on the first rail (7) and the second rail (8), a handrail (10) is arranged above the middle guardrail (9), and the fixed bearing seat (2) is fixedly mounted on the first rail (7).

4. The balanced boom of a novel tower crane according to claim 3, characterized in that a first cushion pad (5) is arranged on the first tread (3).

5. The novel balanced boom of tower cranes according to claim 4, characterized in that a second cushion pad (6) is provided on the second tread (4).

6. The new balanced boom for tower cranes according to claim 4, characterized in that the first cushion (5) is nylon.

7. The new balanced boom for tower cranes according to claim 5, characterized in that the second cushion (6) is polyurethane.