CN215798145U

CN215798145U - Movable support for hook head pulley block of crane

Info

Publication number: CN215798145U
Application number: CN202120421983.1U
Authority: CN
Inventors: 张森; 王杨健; 朱明强; 王佳; 高指林; 冯玉杰; 田连飞; 高维广; 李守涛; 高秀坤; 李先珍; 徐锐
Original assignee: Offshore Oil Engineering Co Ltd
Current assignee: Offshore Oil Engineering Co Ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2022-02-11
Anticipated expiration: 2031-02-25

Abstract

The utility model belongs to the technical field of auxiliary machines and tools for crawler crane operation, and particularly relates to a movable support for a hook head pulley block of a crane. According to the utility model, the first pillar, the second pillar, the supporting tube, the first baffle, the second baffle and the stop lever are arranged on the movable frame, so that the stable supporting effect on the pulley block with the steel wire rope and the hook head can be achieved; through the cooperation of first pillar, second pillar, stay tube, first baffle, second baffle and pin, solved the problem that current movable support can only support the armed lever top.

Description

Movable support for hook head pulley block of crane

Technical Field

The utility model relates to the technical field of auxiliary machines and tools for crawler crane operation, in particular to a movable support for a hook head pulley block of a crane.

Background

The crane is a popular name of the crane and is widely applied to a series of heavy-duty products such as ships, equipment, machinery, molds and the like. When the crane is used, the boom lever mainly has the modes of single main boom working condition, fixed auxiliary boom working condition, tower type working condition (movable auxiliary boom working condition) and the like. When using tower operating mode, the pole to ground or the in-process of rising the pole from ground are crouched to the armed lever top, need demolish the gib head assembly pulley from the armed lever top earlier, then utilize the movable support to support the armed lever top, and current movable support has following problem:

the movable support can only support the top end of the armed lever, cannot support the hook head pulley block of the crane, and when the armed lever of the tower type working condition crawler crane bends over the rod to the ground or lifts the rod from the ground, the hook head pulley block and the armed lever are completely separated by dismantling the steel wire rope between the hook head pulley block and the top end of the armed lever, the steel wire rope is easily extruded and damaged when the steel wire rope is dismantled, economic loss is caused, the workload is increased, time and labor are wasted, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a movable support for a hook head pulley block of a crane, and solves the problem that the pulley block with a steel wire rope cannot be stably supported.

In order to achieve the purpose, the utility model provides the following technical scheme: the movable support for the hook head pulley block of the crane comprises a first wheel, a pulley block and a hook head, wherein a first cross rod is arranged on one side of the first wheel, a first pillar is arranged on the upper end of the first cross rod, a supporting tube is arranged on the upper end of the first pillar, a first baffle and a second baffle are respectively arranged at two ends of the supporting tube, a second pillar is arranged at the lower end of the supporting tube, a second wheel is arranged at one end, away from the first wheel, of the first cross rod, a frame is arranged on one side of the first cross rod, a stop lever is arranged at the bottom end of the frame, a second cross rod is arranged at one end, away from the first cross rod, of the frame, and a third wheel and a fourth wheel are respectively arranged at two ends of the second cross rod.

As a preferable technical solution of the present invention, the first wheel, the second wheel, the third wheel and the fourth wheel have the same size, and the first wheel, the second wheel, the third wheel and the fourth wheel are respectively disposed at both ends of the first rail and the second rail.

As a preferable technical solution of the present invention, the first baffle plate and the second baffle plate have the same shape and size, and the first baffle plate and the second baffle plate are symmetrically disposed at both ends of the support tube.

In a preferred embodiment of the present invention, the first and second supports are rectangular in shape, and the height of the first support is the same as the height of the second support, and the first and second supports are respectively disposed at the upper end of the first cross bar.

As a preferable technical scheme of the utility model, the stop lever is in a cylindrical structure, and two ends of the stop lever are respectively and symmetrically fixed.

As a preferable technical solution of the present invention, the shape of the frame is rectangular.

Compared with the prior art, the utility model provides a movable support for a hook head pulley block of a crane, which has the following beneficial effects:

1. this movable support of loop wheel assembly of loop wheel machine, through first pillar, first baffle, stay tube, second pillar, second baffle and pin, when the movable support uses, can play the effect of stabilizing the support to the assembly pulley that has wire rope, saved and demolish wire rope between loop wheel assembly and the armed lever top, the work that makes loop wheel assembly and armed lever separate completely has improved the efficiency of whole work.

2. This movable support of loop wheel assembly of loop wheel machine, through first pillar, first baffle, the stay tube, the second pillar, the cooperation of second baffle and pin, when pole to ground or the operation of lifting the pole from ground are crouched to tower operating mode track jib pole top, owing to need not separate the hook assembly pulley and armed lever, solved current movable support and need demolish the problem that makes wire rope crowd easily and hinder from the assembly pulley with wire rope, prevent to cause economic loss, work load is reduced, time saving and labor saving, and work efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the hook head removed from its associated combination with the pulley block;

FIG. 3 is a schematic view of a pulley block frame with a steel wire rope bridging a support tube;

fig. 4 is a schematic view of a pulley block with a steel cable supported on a movable support.

In the figure: 1. a first wheel; 2. a first cross bar; 3. a first support; 4. a first baffle plate; 5. supporting a tube; 6. a second support; 7. a second baffle; 8. a second wheel; 9. a frame; 10. a stop lever; 11. a second cross bar; 12. a third wheel; 13. a fourth wheel; 14. a pulley block; 15. a hook head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the crane hook head pulley block movable support comprises a first wheel 1, a pulley block 14 and a hook head 15, wherein a first cross rod 2 is arranged on one side of the first wheel 1, a first support column 3 is arranged at the upper end of the first cross rod 2, a support tube 5 is arranged at the upper end of the first support column 3, a first baffle 4 and a second baffle 7 are respectively arranged at two ends of the support tube 5, a second support column 6 is arranged at the lower end of the support tube 5, a second wheel 8 is arranged at one end, away from the first wheel 1, of the first cross rod 2, a frame 9 is arranged on one side of the first cross rod 2, a baffle rod 10 is arranged at the bottom end of the frame 9, a second cross rod 11 is arranged at one end, away from the first cross rod 2, of the frame 9, and a third wheel 12 and a fourth wheel 13 are respectively arranged at two ends of the second cross rod 11; through the first support 3, the first baffle 4, the support tube 5, the second support 6, the second baffle 7 and the stop lever 10, when the movable support is used, the pulley block 14 with the steel wire rope can be stably supported, the influence of unstable support on the normal work of the crane boom bending down to the ground or lifting up from the ground is avoided, and the working efficiency is improved; through the cooperation of first pillar 3, first baffle 4, stay tube 5, second pillar 6, second baffle 7 and pin 10, when tower operating mode crawler boom pole was stood prone pole to ground or was followed ground and rise the pole operation, the work of dismantling wire rope from assembly pulley 14 has been saved, only need dismantle the pin that corresponds, with gib head 15 and assembly pulley 14 separation, eliminate crowded wire rope's of hindering potential safety hazard, prevent to cause economic loss, the work load has been reduced, time saving and labor saving, and the work efficiency is improved.

The working principle and the using process of the utility model are as follows: when the movable support is used, the hook head and the pulley block 14 are separated by detaching corresponding pins according to conventional operation, the hook head 15 is placed aside, then a pulley block 14 frame is bridged on a supporting pipe 5, then the upper end of the pulley block 14 rotates around the supporting pipe 5 and is supported on a stop lever 10, then the pulley frame 9, the first pulley 1, the second pulley 8, the third pulley 12 and the fourth pulley 13 are used for moving the pulley block 14 with the steel wire rope to match the whole armed lever to lie down on the ground or to lift the rod from the ground, the pulley block 14 with the steel wire rope can play a role of stably supporting through the first support column 3, the first baffle plate 4, the supporting pipe 5, the second support column 6, the second baffle plate 7 and the stop lever 10 when the movable support is used, the influence on the lying down rod or the lifting rod caused by the fact that the pulley block 14 with the steel wire rope shakes due to unstable support is avoided, the working efficiency is improved; through first pillar 3, first baffle 4, stay tube 5, second pillar 6, the cooperation of second baffle 7 and pin 10, when tower operating mode crawler crane jib is bent down pole to ground or is followed ground and rise the pole operation, the problem of current removal support need lead to causing crowded hindering to the wire rope of demolising with gib head assembly pulley and the separation of armed lever top has been solved, the work of making 14 and armed lever complete separations of gib head assembly pulley has been saved, eliminate crowded wire rope's of hindering potential safety hazard, prevent to cause economic loss, the work load has been reduced, time saving and labor saving, and the work efficiency is improved.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Movable support of crane gib head assembly pulley, including first wheel (1), assembly pulley (14) and gib head (15), its characterized in that: one side of first wheel (1) is provided with first horizontal pole (2), the upper end of first horizontal pole (2) is provided with first pillar (3), the upper end of first pillar (3) is provided with stay tube (5), the both ends of stay tube (5) are provided with first baffle (4) and second baffle (7) respectively, the lower extreme of stay tube (5) is provided with second pillar (6), the one end that first wheel (1) was kept away from in first horizontal pole (2) is provided with second wheel (8), and one side of first horizontal pole (2) is provided with frame (9), the bottom of frame (9) is provided with pin (10), and the one end that first horizontal pole (2) was kept away from in frame (9) is provided with second horizontal pole (11), the both ends of second horizontal pole (11) are provided with third wheel (12) and fourth wheel (13) respectively.

2. The crane hook block movable support of claim 1, wherein: the size of first wheel (1), second wheel (8), third wheel (12) and fourth wheel (13) is the same, first wheel (1), second wheel (8), third wheel (12) and fourth wheel (13) set up respectively at the both ends of first horizontal pole (2) and second horizontal pole (11).

3. The crane hook block movable support of claim 1, wherein: the shape and size of the first baffle (4) are the same as those of the second baffle (7), and the first baffle (4) and the second baffle (7) are respectively and symmetrically arranged at two ends of the supporting pipe (5).

4. The crane hook block movable support of claim 1, wherein: the shape of first pillar (3) and second pillar (6) is the rectangle, and the height of first pillar (3) is the same with the height of second pillar (6), first pillar (3) and second pillar (6) set up respectively in the upper end of first horizontal pole (2).

5. The crane hook block movable support of claim 1, wherein: the stop lever (10) is of a cylindrical structure, and two ends of the stop lever (10) are symmetrically fixed respectively.

6. The crane hook block movable support of claim 1, wherein: the frame (9) is rectangular.