CN212374731U

CN212374731U - Auxiliary traction device for installation of large tower crane

Info

Publication number: CN212374731U
Application number: CN202021030045.0U
Authority: CN
Inventors: 杜斌; 孙博; 张曼曼; 刘洋; 户飞; 苏吉元; 韩正银; 朱从伟
Original assignee: Xuzhou Huaihai Pangyuan Construction Machinery Technology Co ltd
Current assignee: Xuzhou Huaihai Pangyuan Construction Machinery Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-01-19
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses an auxiliary traction device for installing a large tower crane, which belongs to the technical field of tower cranes, and comprises an I-shaped structure leading-in beam, wherein the front side and the rear side of a leading-in beam pin are both connected with traction plates in a sliding way, the tops of two groups of traction plates are evenly and transversely welded with racks, the traction plates are connected with a driving assembly through the racks, the bottoms of the two groups of traction plates are connected with a hanger, the bottom end of the hanger penetrates through the leading-in beam, the bottom end of the hanger is connected with a lifting hook, the bottom of the lifting hook is connected with four groups of steel wire ropes with the same structure, the bottoms of the four groups of steel wire ropes are connected on a standard joint, a rotating shaft drives a gear to rotate through the work of a motor, and further drives the traction plates to move on the leading-in beam through the meshing action between the gear and the racks on, a large amount of manpower is effectively saved.

Description

Auxiliary traction device for installation of large tower crane

Technical Field

The utility model relates to a tower crane technical field specifically is a large-scale tower crane installation is with supplementary draw gear.

Background

Large-scale tower crane is when the installation standard festival, traditional mode hangs the standard festival on the introduction roof beam, through assembly pulley introduction standard festival, the introduction in-process needs a large amount of manpower cooperation operations, then personnel break away from jacking lifting hook and standard festival, personnel stand and draw on the jacket frame upper platform after breaking away from, target in place the introduction of standard festival, this kind of mode mainly adopts the manpower to pull, it is harder, labor intensity is higher, and the problem that the standard festival rocks and collides with appears easily, for this reason, we provide a large-scale tower crane installation with supplementary draw gear.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale tower crane installation is with supplementary draw gear to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary traction device for mounting a large tower crane comprises an introduction beam with an I-shaped structure, traction plates are connected to the front side and the rear side of a pin of the introduction beam in a sliding mode, racks are welded to the tops of two groups of traction plates evenly and transversely, the traction plates are connected with a driving assembly through the racks, the bottoms of the two groups of traction plates are connected with a hanger, the bottom end of the hanger penetrates through the introduction beam, a hook is connected to the bottom end of the hanger, four groups of steel wire ropes with the same structure are connected to the bottoms of the four groups of steel wire ropes, an anti-sway assembly is movably connected to the peripheral top of a standard knot and mounted on a guide plate, the guide plate is connected with a fixed beam in a sliding mode, the top of the guide plate penetrates through the introduction beam and is fixedly connected to the traction plates, and supporting rods are welded to two sides of the top of the, the top ends of the supporting rods are welded on the introducing beams.

Preferably, the drive assembly includes the same gear of two sets of structures, and is two sets of the bottom of gear respectively with two sets of rack toothing on the traction plate, two sets of the middle part of gear all cup joints in the axis of rotation, the middle part of axis of rotation is passed through the bearing and is rotated and install on the introduction roof beam, the rear end of axis of rotation is connected with the power pivot of motor, the bottom of motor is connected with the base, and the pin department at the introduction roof beam is fixed to the base.

Preferably, the anti-shaking assembly comprises an anti-shaking block, one end of the anti-shaking block is connected with the power end of the electric push rod, the other end of the anti-shaking block is inserted into the standard knot, and one end, far away from the standard knot, of the electric push rod is fixedly connected onto the guide plate.

Preferably, the bottom of the introduction beam is transversely provided with two groups of movable through grooves with the same structure, and the guide plate and the hanging bracket penetrate through the movable through grooves.

Preferably, the fixed beam is transversely provided with a sliding through groove, the guide plate is connected with the fixed beam in a sliding mode through the sliding through groove, and the sliding through groove is as long as the movable through groove.

Preferably, four groups of lifting points with the same structure are uniformly distributed on the top of the standard joint around the gravity center of the standard joint, and the four groups of lifting points are respectively connected with the four groups of steel wire ropes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rotating shaft drives the gear to rotate through the work of the motor, and further the traction plate moves on the introduction beam through the meshing action between the gear and the rack on the traction plate, and the traction plate can drive the standard knot to stably move through the hanger, the lifting hook and the steel wire rope after moving, so that a large amount of manpower is effectively saved;

2. through being provided with the baffle, stability when can improving the traction plate and remove, and the electric putter extension through setting up at the baffle for prevent shaking the piece and insert the standard festival, can play spacing effect to the standard festival, avoid the standard festival to appear rocking the problem of colliding with when removing.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present invention;

fig. 3 is a schematic view of the structure at a position a of the present invention.

In the figure: 1. introducing a beam; 2. a traction plate; 3. a rack; 4. a drive assembly; 41. a gear; 42. a rotating shaft; 43. a motor; 44. a base; 5. a hanger; 6. a hook; 7. a wire rope; 8. a standard section; 9. an anti-sloshing assembly; 91. an anti-shaking block; 92. an electric push rod; 10. a guide plate; 11. a fixed beam; 12. a support rod.

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.

Example 1

The utility model provides a technical scheme: an auxiliary traction device for mounting a large tower crane is disclosed, please refer to fig. 1 and 2, and comprises an introduction beam 1 with an i-shaped structure, traction plates 2 are slidably connected to the front side and the rear side of a pin of the introduction beam 1, racks 3 are uniformly and transversely welded to the tops of two groups of traction plates 2, the traction plates 2 are connected with a driving assembly 4 through the racks 3, the bottoms of the two groups of traction plates 2 are connected with a hanger 5, the bottom end of the hanger 5 penetrates through the introduction beam 1, the bottom end of the hanger 5 is connected with a lifting hook 6, the bottom of the lifting hook 6 is connected with four groups of steel wire ropes 7 with the same structure, the bottoms of the four groups of steel wire ropes 7 are connected to a standard joint 8, and the standard;

please refer to fig. 1, fig. 2 and fig. 3, the top all around of standard festival 8 has swing joint to prevent shaking subassembly 9, and prevent shaking subassembly 9 and install on baffle 10, baffle 10 and fixed beam 11 sliding connection, the top of baffle 10 runs through introduction roof beam 1 fixed connection on the towing plate 2, when the towing plate 2 moves on introduction roof beam 1, baffle 10 can play the effect of direction, stability when making the towing plate 2 move is higher, the top both sides of fixed beam 11 all weld and have bracing piece 12, the top of bracing piece 12 all welds on introduction roof beam 1.

Referring to fig. 2, the driving assembly 4 includes two sets of gears 41 with the same structure, the bottoms of the two sets of gears 41 are respectively engaged with the racks 3 on the two sets of drawing plates 2, the middle portions of the two sets of gears 41 are both sleeved on the rotating shaft 42, the middle portion of the rotating shaft 42 is rotatably mounted on the introducing beam 1 through a bearing, the rear end of the rotating shaft 42 is connected with the power rotating shaft of the motor 43, the motor 43 is connected with the power rotating shaft through a speed reducer, the motor 43 is controlled by an external power switch, the motor 43 is connected with an external power through an external power lead, the bottom of the motor 43 is connected with the base 44, the base 44 is fixed at the pin of the introducing beam 1, the motor 43 is started, so that the rotating shaft drives the gears 41 to rotate, and further, the drawing plates 2 move on the introducing beam 1 through the engagement between the gears 41 and the racks 3, the traction plate 2 moves, and then the standard knot 8 is driven to move stably through the hanger 5, the lifting hook 6 and the steel wire rope 7, so that a large amount of manpower is effectively saved.

Referring to fig. 2, two sets of movable through grooves having the same structure are transversely disposed at the bottom of the introduction beam 1, and the guide plate 10 and the hanger 5 both penetrate through the movable through grooves, and the movable through grooves are used when the guide plate 10 and the hanger 5 move.

Referring to fig. 1 and 2, a sliding through groove is transversely formed in the fixed beam 11, the guide plate 10 is slidably connected to the fixed beam 11 through the sliding through groove, the sliding through groove has the same length as the movable through groove, the guide plate 10 can be conveniently moved through the sliding through groove, and the two ends of the sliding through groove can prevent the guide plate 10 from moving too far, so that the traction plate 2 is separated from the introduction beam 1.

Referring to fig. 1, four sets of hanging points (not shown) with the same structure are uniformly distributed on the top of the standard knot 8 around the center of gravity of the standard knot 8, and the four sets of hanging points are respectively connected with the four sets of steel wire ropes 7, so that the four sets of steel wire ropes 7 have the same length, and the standard knot 8 is not easy to incline.

Example 2

Referring to fig. 1 and 3, the difference from embodiment 1 is: the anti-shaking assembly 9 comprises an anti-shaking block 91, one end of the anti-shaking block 91 is connected with the power end of an electric push rod 92, the other end of the anti-shaking block 91 is inserted on the standard joint 8, one end of the electric push rod 92 far away from the standard joint 8 is fixedly connected on the guide plate 10, the electric push rod 92 is controlled by an external power switch, the electric push rod 92 is connected with an external power supply through an external power supply lead, a groove matched with the anti-shaking block 91 is preset on the standard knot 8, the anti-shaking block 91 is inserted into the standard knot 8 through the extension of the electric push rod 92, can limit the standard knot 8, avoid the problem that the standard knot 8 shakes and collides when moving, when the anti-shaking block 91 moves to the upper platform of the sleeve frame, the anti-shaking block is shortened through the electric push rod 92, so that the anti-shaking block is separated from the standard joint, then the steel wire rope 7 is taken down from the lifting hook 6, and the standard knot 8 is manually pulled to introduce the standard knot 8 into place.

Compared with the embodiment 1, the electric push rod 92 and the shaking prevention block 91 are added, the problem that the standard knot 8 shakes and collides when moving can be avoided, and the stability is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an installation of large-scale tower crane is with supplementary draw gear, includes introduction roof beam (1) of I shape structure, its characterized in that: the front side and the rear side of a pin of the introduction beam (1) are respectively connected with traction plates (2) in a sliding manner, the tops of the two groups of traction plates (2) are evenly and transversely welded with racks (3), the traction plates (2) are connected with a driving assembly (4) through the racks (3), the bottoms of the two groups of traction plates (2) are respectively connected with a hanger (5), the bottom end of the hanger (5) penetrates through the introduction beam (1), the bottom end of the hanger (5) is connected with a lifting hook (6), the bottom of the lifting hook (6) is connected with four groups of steel wire ropes (7) with the same structure, the bottoms of the four groups of steel wire ropes (7) are respectively connected onto a standard joint (8), the top parts of the periphery of the standard joint (8) are respectively and movably connected with an anti-shaking assembly (9), the anti-shaking assembly (9) is arranged on a guide plate (10), the guide plate (10) is connected with a fixed beam (11) in a sliding manner, and the top of the guide plate, the top both sides of fixed beam (11) all weld have bracing piece (12), the top of bracing piece (12) all welds on introduction roof beam (1).

2. The auxiliary traction device for mounting the large tower crane according to claim 1, wherein: drive assembly (4) are including two sets of gear (41) that the structure is the same, and are two sets of the bottom of gear (41) respectively with two sets of rack (3) meshing on traction plate (2), two sets of the middle part of gear (41) all cup joints on axis of rotation (42), the middle part of axis of rotation (42) is passed through the bearing and is rotated and install on introduction roof beam (1), the rear end of axis of rotation (42) is connected with the power pivot of motor (43), the bottom of motor (43) is connected with base (44), and base (44) are fixed in the pin department of introduction roof beam (1).

3. The auxiliary traction device for mounting the large tower crane according to claim 1, wherein: prevent shaking subassembly (9) including preventing shaking piece (91), the one end of preventing shaking piece (91) is connected with electric putter's (92) power end, the other end of preventing shaking piece (91) is pegged graft on standard festival (8), electric putter (92) keep away from the one end fixed connection of standard festival (8) on baffle (10).

4. The auxiliary traction device for mounting the large tower crane according to claim 1, wherein: the bottom of the introduction beam (1) is transversely provided with two groups of movable through grooves with the same structure, and the guide plate (10) and the hanging bracket (5) penetrate through the movable through grooves.

5. The auxiliary traction device for mounting the large tower crane according to claim 4, wherein: the fixed beam (11) is transversely provided with a sliding through groove, the guide plate (10) is connected with the fixed beam (11) in a sliding mode through the sliding through groove, and the sliding through groove is as long as the movable through groove.

6. The auxiliary traction device for mounting the large tower crane according to claim 1, wherein: four groups of lifting points with the same structure are uniformly distributed on the top of the standard joint (8) around the gravity center of the standard joint (8), and the four groups of lifting points are respectively connected with the four groups of steel wire ropes (7).