CN219341520U

CN219341520U - Swing arm tower hoisting device

Info

Publication number: CN219341520U
Application number: CN202320051753.XU
Authority: CN
Inventors: 付庆勇; 吕学彬; 杨少龙; 韩强
Original assignee: Shandong Meida Heavy Industry Machinery Co ltd
Current assignee: Shandong Meida Heavy Industry Machinery Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-07-14
Anticipated expiration: 2033-01-09

Abstract

The utility model provides a movable arm tower lifting device which comprises a bearing seat, a supporting frame vertically arranged on the bearing seat, a lifting arm structure arranged on one side of the supporting frame, and a power structure arranged on the other side of the supporting frame and connected with the lifting arm structure, wherein the lifting arm structure comprises a lifting arm II, embedded strips arranged on two sides of the lifting arm II, a connecting table arranged on the upper end face of the lifting arm II and a hook arranged on the lower end face of the lifting arm II; the lifting device further comprises a lifting arm I and sliding grooves arranged on two sides of the lifting arm I, and the embedded strips are arranged in the sliding grooves. The movable arm tower lifting device provided by the utility model avoids the problems of lifting load side bending, telescopic abnormal sound and the like of the lifting arm, so that the lifting arm is smoother in telescopic process and has no abnormal sound.

Description

Swing arm tower hoisting device

Technical Field

The utility model belongs to the technical field of hoisting mechanical equipment, and particularly relates to a movable arm tower hoisting device.

Background

The movable arm is arranged on the rotary crane at the upper part of the high-rise tower body, has large working space, is mainly used for vertical and horizontal conveying of materials in building construction and mounting of building components, and comprises a tower body, the movable arm, a base and the like.

At present, in prior art, the embedding strip of jib loading boom all passes through the fix with screw at the arm tail, and such assembly methods can make the jib loading boom when flexible cooperation, leads to the arm head of festival arm and the difficult assembly that forms between the arm tail, and then leads to the jib loading boom to appear hanging and carry side bending and flexible abnormal sound scheduling problem to influence the work efficiency of tower machine.

The technical problem that this scheme was aimed at above-mentioned is solved.

Disclosure of Invention

The utility model aims to provide a movable arm tower lifting device, which solves the problems of side bending of a lifting load, abnormal telescopic sound and the like of a lifting arm, and enables the lifting arm to be smoother when telescopic and free of abnormal sound.

The utility model provides a swing arm tower hoisting apparatus, includes bearing seat, vertical setting is in support frame on the bearing seat, set up the jib loading boom structure of support frame one side, set up the support frame opposite side and with the power structure that the jib loading boom structure is connected.

The lifting arm structure comprises a lifting arm II, embedded strips arranged on two sides of the lifting arm II, a connecting table arranged on the upper end face of the lifting arm II and a hook arranged on the lower end face of the lifting arm II;

the lifting arm comprises a lifting arm body, a lifting arm body and embedded strips, wherein the lifting arm body is provided with a lifting arm, the lifting arm body is provided with a sliding groove, the sliding grooves are arranged on two sides of the lifting arm body, and the embedded strips are arranged in the sliding grooves.

And a hydraulic cylinder is arranged on the lifting arm, and a hydraulic rod on the hydraulic cylinder is connected with the end face of the lifting arm II.

The power structure comprises a supporting plate and a wire winding machine arranged on the supporting plate, and the wire winding machine is connected with the end part of the connecting table through the steel wire.

The bearing seat up end set up the connecting rod, the connecting rod sets up the bracing piece all around, the connecting rod pass through the bolt with the support frame is connected perpendicularly.

The support rods are several.

The connecting rods are several.

The utility model achieves the following remarkable effects:

(1) Through set up the spout on jib loading boom one, set up embedded strip on jib loading boom two, make jib loading boom two more nimble at flexible in-process.

(2) Through set up the pneumatic cylinder on the jib loading boom one, the hydraulic stem of pneumatic cylinder promotes jib loading boom two, and the jib loading boom two is through the cooperation of spout with embedded strip, makes jib loading boom two more smooth and easy when flexible, and does not have abnormal sound.

(3) Through setting up the bracing piece on the connecting rod, the bracing piece slope sets up on the connecting rod, makes the bracing piece more add firmly, is difficult for empting.

Drawings

Fig. 1 is an overall construction diagram of the present utility model.

Fig. 2 is a bottom structural view of the present utility model.

Fig. 3 is a structural view of a first hoisting structure of the utility model.

Fig. 4 is a structural diagram of a second hoisting structure according to the utility model.

Wherein, the reference numerals are as follows: 1. a support rod; 2. a support frame; 3. a support plate; 4. a power structure; 5. a steel wire; 6. a boom structure; 7. a second crane arm; 8. a hook; 9. a bearing seat; 10. a connecting rod; 11. a bolt; 12. a hydraulic cylinder; 13. a chute; 14. a hydraulic rod; 15. a first crane arm; 16. a connection station; 17. embedding the strip; 18; a wire winding machine.

Detailed Description

In order to more clearly describe the technical characteristics of the present solution, the present solution is described below by means of specific embodiments.

Referring to fig. 1 to 4, a swing arm tower lifting device comprises a bearing seat 9, a support frame 2 vertically arranged on the bearing seat 9, a lifting arm structure 6 arranged on one side of the support frame 2, and a power structure 4 arranged on the other side of the support frame 2 and connected with the lifting arm structure.

The crane arm structure 6 comprises a crane arm II 7, embedded strips 17 arranged on two sides of the crane arm II 7, a connecting table 16 arranged on the upper end surface of the crane arm II 7 and a hook 8 arranged on the lower end surface of the crane arm II 7;

the crane further comprises a first crane arm 15, sliding grooves 13 arranged on two sides of the first crane arm 15, and embedded strips 17 are arranged in the sliding grooves 13.

The hydraulic cylinder 12 is arranged on the lifting arm, and a hydraulic rod 14 on the hydraulic cylinder 12 is connected with the end face of the lifting arm II 7.

The power structure 4 comprises a supporting plate 3 and a wire winding machine 18 arranged on the supporting plate 3, and the wire winding machine 18 is connected with the end part of the connecting table 16 through a steel wire 5.

A connecting rod 10 is arranged on the upper end face of the bearing seat 9, supporting rods 1 are arranged around the connecting rod 10, and the connecting rod 10 is vertically connected with the supporting frame 2 through bolts 11.

The support rods 1 are several.

The number of the connecting rods 10 is several.

The specific working process of the utility model patent comprises the following steps:

after the bearing seat 9 is vertically fixed with the ground, the support frame 2 is connected with the connecting rod 10 on the bearing seat 9 through the bolt 11, an object is hung on the hook 8, the wire 5 is wound by the wire winding machine 18, the wire 5 is contracted, the lifting arm II 7 is lifted upwards, the lifting arm II 7 drives the lifting arm I15 to be lifted upwards, the hook 8 is arranged on the lower end surface of the lifting arm II 7, and the hook 8 hooks the object;

when the hoisting operation is performed in a narrow environment, the hydraulic cylinder 12 recovers the hydraulic rod 14, so that the embedded strip 17 on the second crane arm 7 slides in the chute 13 of the first crane arm 15, the hydraulic rod 14 drives the second crane arm 7 to retract, and the crane can also perform the operation in the narrow operation environment;

if the crane needs to be heightened, the connecting rod which needs to be heightened can be hoisted through the hook, the step is the prior art, and workers in the prior art can know how to operate the connecting rod, and the operation is not described in detail here.

The technical features of the present utility model that are not described in the present utility model may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be within the scope of the present utility model by those skilled in the art.

Claims

1. The utility model provides a swing arm tower hoisting device, its characterized in that includes bearing seat (9), vertical setting is in support frame (2) on bearing seat (9), set up cargo boom structure (6) of support frame (2) one side, set up support frame (2) opposite side and with power structure (4) that cargo boom structure is connected.

2. The boom tower lifting device according to claim 1, wherein the boom structure (6) comprises a second boom (7), embedded strips (17) respectively arranged at two sides of the second boom (7), a connecting table (16) arranged at the upper end surface of the second boom (7), and a hook (8) arranged at the lower end surface of the second boom (7);

the lifting device further comprises a lifting arm I (15), sliding grooves (13) arranged on two sides of the lifting arm I (15), and the embedded strips (17) are arranged in the sliding grooves (13).

3. A boom tower lifting apparatus according to claim 2, characterized in that a hydraulic cylinder (12) is arranged on the lifting arm, and a hydraulic rod (14) on the hydraulic cylinder (12) is connected with the end surface of the lifting arm two (7).

4. A boom tower crane according to claim 2, characterized in that the power structure (4) comprises a support plate (3), a wire winding machine (18) arranged on the support plate (3), the wire winding machine (18) being connected to the end of the connection table (16) by means of a steel wire (5).

5. The movable arm tower lifting device according to claim 1, wherein a connecting rod (10) is arranged on the upper end face of the bearing seat (9), a supporting rod (1) is arranged around the connecting rod (10), and the connecting rod (10) is vertically connected with the supporting frame (2) through a bolt (11).

6. A boom tower crane according to claim 5, characterized in that the support bars (1) are several.

7. A boom tower crane according to claim 5, characterized in that said connecting rods (10) are several.