CN215558560U

CN215558560U - Tower crane is attached to ann and is torn open hoisting accessory

Info

Publication number: CN215558560U
Application number: CN202121745130.XU
Authority: CN
Inventors: 胡利辉
Original assignee: Guangdong Zhongtian Construction Engineering Co ltd
Current assignee: Guangdong Zhongtian Construction Engineering Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-18
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a tower crane attaching, mounting, dismounting and hoisting device which comprises a mounting seat, wherein two symmetrically-arranged object placing grooves are formed in the mounting seat, two winding wheels are arranged in the object placing grooves, steel ropes are wound on the winding wheels, openings corresponding to the steel ropes are formed in the side walls of the bottoms of the object placing grooves, the lower ends of the steel ropes penetrate through the openings, a rotating rod is arranged between the two winding wheels, two ends of the rotating rod penetrate through the two winding wheels respectively and are rotatably connected with the opposite side walls in the object placing grooves, the rotating rod is fixedly connected with the winding wheels, a second worm wheel is fixedly sleeved on the rotating rod and located between the two winding wheels, and a second worm meshed with the second worm wheel is arranged in the object placing grooves. The servo motor is driven by a single servo motor through the arrangement of the transmission mechanism, and the servo motor can be maintained and overhauled only by unscrewing the bolt, so that the servo motor has certain popularization value.

Description

Tower crane is attached to ann and is torn open hoisting accessory

Technical Field

The utility model relates to the technical field of tower cranes, in particular to a tower crane attaching, detaching and lifting device.

Background

The tower crane tip has the function of bearing the upper load transmitted by the boom pull rope and the balance arm pull rope, and directly transmits the upper load to the tower body structure through the rotary tower, the rotary table, the bearing seat and other structural components. The self-elevating tower top is provided with a truncated cone column type, a forward-inclined or backward-inclined truncated cone column type, a herringbone frame type and an inclined support frame type. All need to establish balanced heavy, its function is the support balanced heavy for constitute the effect aspect required in the design and load moment opposite direction's balanced moment, the rope on the tower crane breaks off easily, takes place the potential safety hazard easily, and lifting hook department does not have the cushioning effect moreover, and transmission effect is poor, influences transmission efficiency. In order to solve the problems, the utility model provides a tower crane is attached to ann and is torn open hoisting accessory.

The existing patent numbers are: CN 201822032654.9's utility model patent has proposed a tower crane adheres to ann and tears hoisting accessory open, has solved above-mentioned problem, but, this utility model drives through two servo motor when using, has increased use and later maintenance cost undoubtedly to because servo motor installs inside the mount pad, be not convenient for the later stage maintain the maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that when the tower crane is used, the two servo motors are used for driving, so that the use cost and the later maintenance cost are undoubtedly increased, and the servo motors are arranged in the mounting seat, so that the later maintenance and overhaul are inconvenient, and the tower crane is provided with the attached mounting, dismounting and lifting device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a tower crane attached mounting and dismounting hoisting device comprises a mounting seat, wherein two symmetrical object placing grooves are formed in the mounting seat, two winding wheels are arranged in the object placing grooves, steel ropes are wound on the winding wheels, openings corresponding to the steel ropes are formed in the side walls of the bottom end in the object placing grooves, the lower ends of the steel ropes penetrate through the openings, a rotating rod is arranged between the two winding wheels, two ends of the rotating rod penetrate through the two winding wheels respectively and are rotatably connected with opposite side walls in the object placing grooves, the rotating rod is fixedly connected with the winding wheels, a second worm wheel is fixedly sleeved on the rotating rod and is positioned between the two winding wheels, a second worm meshed with the second worm wheel is arranged in the object placing grooves, one end of the second worm is rotatably connected with the inner side walls of the object placing grooves, a mounting groove is formed in the lower end of the mounting seat, and is positioned between the two object placing grooves, a first worm wheel is arranged in the mounting groove, the other end of the second worm penetrates through the mounting seat and is fixedly connected with the first worm wheel, the second worm is rotationally connected with the mounting seat, the side wall of the top end in the mounting groove is rotationally connected with a first worm meshed with a first worm wheel, a servo motor is arranged in the mounting groove, the tail end of an output shaft of the servo motor is fixedly connected with a transmission rod, the upper end of the transmission rod is fixedly connected with two connecting rods, the lower end of the first worm is provided with a connecting hole corresponding to the connecting rods, the upper end of the connecting rod extends into the connecting hole, the lower end of the servo motor penetrates through the mounting groove and is fixedly connected with a fixing plate, the lower extreme of fixed plate is equipped with the through-hole, the through-hole interpolation is equipped with the bolt, the upper end of bolt runs through the through-hole and extends to in the mount pad, be threaded connection between bolt and the mount pad.

Preferably, the support ring is sleeved on the first worm in a rotating mode, a supporting rod is fixedly connected to the outer side wall of the support ring, and one end, far away from the support ring, of the supporting rod is fixedly connected with the inner side wall of the installation groove.

Preferably, the upper end of the transmission rod is fixedly connected with two symmetrically arranged sliding blocks, sliding grooves corresponding to the sliding blocks are formed in two sides of the first worm, and the upper ends of the sliding blocks extend into the sliding grooves.

Preferably, the second worm is rotatably sleeved with two second stabilizing rings, and the two second stabilizing rings are respectively fixed on opposite side walls in the article holding groove.

Preferably, the rotating rod is rotatably sleeved with two first stabilizing rings, and the two first stabilizing rings are respectively fixed on the opposite side walls in the article holding groove.

Preferably, the upper end of the fixing plate is fixedly connected with a rubber pad.

Has the advantages that:

1. when the screw bolt machine is used, the servo motor is moved into the mounting groove, meanwhile, the connecting rod is inserted into the connecting hole, the fixing plate is abutted against the lower end of the mounting seat, the fixing plate is fixed through the bolt, then the servo motor drives the transmission rod to rotate, the transmission rod drives the first worm to rotate through the connecting rod, the second worm is driven to rotate through the meshing effect of the first worm and the first worm gear, the rotating rod is driven to rotate through the meshing effect of the second worm and the second worm gear, the rolling wheel is driven to rotate through the rotating rod, and meanwhile, the bolt machine shell is unscrewed to take out the servo motor for maintenance and repair;

2. Through the setting of support ring and branch, stability when can improving first worm and rotate, through the setting of slider, stability when can strengthening first worm and rotate, through the setting of second stabilizing ring, stability when can improving the second worm and rotate, through the setting of first stabilizing ring, stability when can improving the bull stick and rotate, through the setting of rubber pad, can improve the fixed back of fixed plate stability.

Drawings

FIG. 1 is a schematic structural diagram of a tower crane attached, detached and lifted device provided by the utility model;

FIG. 2 is a schematic view of a partial top-down structure of a tower crane attached, detached and lifted device provided by the utility model;

FIG. 3 is a schematic structural diagram of the position A of the tower crane attaching, detaching and lifting device provided by the utility model.

In the figure: 1-a mounting seat, 2-a fixing plate, 3-a servo motor, 4-a transmission rod, 5-a bolt, 6-a winding wheel, 7-a second worm wheel, 8-a second worm, 9-a first worm wheel, 10-a first worm, 11-a first stabilizing ring, 12-a rotating rod, 13-a second stabilizing ring, 14-a supporting ring, 15-a supporting rod, 16-a sliding block and 17-a connecting rod.

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.

Referring to fig. 1-3, a tower crane attachment, installation, detachment and lifting device comprises an installation base 1, two symmetrically arranged object placing grooves are arranged in the installation base 1, two winding wheels 6 are arranged in the object placing grooves, steel ropes are wound on the winding wheels 6, openings corresponding to the steel ropes are arranged on the side walls of the bottom end of the object placing grooves, and the lower ends of the steel ropes penetrate through the openings;

in the embodiment, a rotating rod 12 is arranged between the two winding wheels 6 and used for driving the winding wheels 6 to rotate, two ends of the rotating rod 12 penetrate through the two winding wheels 6 respectively and are connected with opposite side walls in the object placing groove in a rotating mode, the rotating rod 12 is fixedly connected with the winding wheels 6, two first stabilizing rings 13 are sleeved on the rotating rod 12 in a rotating mode and used for improving the stability of the rotating rod 12 in the rotating process, and the two first stabilizing rings 13 are fixed on the opposite side walls in the object placing groove respectively;

in the embodiment, a second worm wheel 7 is fixedly sleeved on the rotating rod 12 and used for driving the rotating rod 12 to rotate, the second worm wheel 7 is positioned between the two winding wheels 6, a second worm 8 meshed with the second worm wheel 7 is arranged in the object placing groove and used for driving the second worm wheel 7 to rotate, one end of the second worm 8 is rotatably connected with the inner side wall of the object placing groove, a mounting groove is arranged at the lower end of the mounting seat 1 and is positioned between the two object placing grooves;

In this embodiment, a first worm wheel 9 is arranged in the mounting groove and used for driving a second worm 8 to rotate, the other end of the second worm 8 penetrates through the mounting seat 1 and is fixedly connected with the first worm wheel 9, the second worm 8 is rotatably connected with the mounting seat 1, two second stabilizing rings 11 are rotatably sleeved on the second worm 8 and used for improving the stability of the second worm 8 during rotation, and the two second stabilizing rings 11 are respectively fixed on opposite side walls in the object placing groove;

in the embodiment, a first worm 10 meshed with the first worm wheel 9 is rotatably connected to the side wall of the top end in the mounting groove and used for driving the first worm wheel 9 to rotate, a support ring 14 is rotatably sleeved on the first worm 10 and used for improving the stability of the first worm 10 during rotation, a support rod 15 is fixedly connected to the outer side wall of the support ring 14 and used for supporting the support ring 14, and one end, far away from the support ring 14, of the support rod 15 is fixedly connected with the inner side wall of the mounting groove;

in this embodiment, a servo motor 3 is arranged in the mounting groove and used for driving a transmission rod 4 to rotate, the tail end of an output shaft of the servo motor 3 is fixedly connected with the transmission rod 4 and used for matching with a connecting rod 17 to drive a first worm 10 to rotate, the upper end of the transmission rod 4 is fixedly connected with two connecting rods 17 and used for driving the first worm 10 to rotate, a connecting hole corresponding to the connecting rod 17 is formed in the lower end of the first worm 10, the upper end of the connecting rod 17 extends into the connecting hole, two symmetrically-arranged sliding blocks 16 are fixedly connected to the upper end of the transmission rod 4 and used for improving the stability of the first worm 10 in rotation, sliding grooves corresponding to the sliding blocks 16 are formed in two sides of the first worm 10, and the upper ends of the sliding blocks 16 extend into the sliding grooves;

In the embodiment, the lower end of the servo motor 3 penetrates through the mounting groove and is fixedly connected with the fixing plate 2 for mounting the servo motor 3, the upper end of the fixing plate 2 is fixedly connected with the rubber pad for improving the stability after fixing, the lower end of the fixing plate 2 is provided with a through hole, a bolt 5 is inserted into the through hole for fixing the fixing plate 2 on the mounting seat 1, the upper end of the bolt 5 penetrates through the through hole and extends into the mounting seat 1, and the bolt 5 is in threaded connection with the mounting seat 1;

in this embodiment, the servo motor 3 is first moved into the mounting groove, and at the same time, the connecting rod 17 is inserted into the connecting hole, and the fixed plate 2 is pressed against the lower end of the mounting seat 1, and then the fixed plate 2 is fixed through a bolt 5, then the servo motor 3 drives the transmission rod 4 to rotate, the transmission rod 4 drives the first worm 10 to rotate through the connecting rod 17, the second worm 8 is driven to rotate by the meshing action of the first worm 10 and the first worm wheel 9, the rotating rod 12 is driven to rotate by the meshing action of the second worm 8 and the second worm wheel 7, the rolling wheel 6 is driven to rotate by the rotating rod 12, meanwhile, the bolt 2 is unscrewed, the shell is taken out of the servo motor 3 for maintenance and repair, the utility model is driven by a single servo motor through the arrangement of a transmission mechanism, and only need unscrew the bolt alright maintain the servo motor and overhaul, have certain spreading value.

As described above, each component (component not described in specific structure) selected in the present application is a general standard component or a component known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through a technical manual or through a routine experiment method.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a tower crane adheres to ann and tears hoisting accessory open, includes mount pad (1), its characterized in that: the novel winding device is characterized in that two symmetrically-arranged object placing grooves are formed in the mounting seat (1), two winding wheels (6) are arranged in the object placing grooves, steel ropes are wound on the winding wheels (6), openings corresponding to the steel ropes are formed in the side walls of the bottom ends of the object placing grooves, the lower ends of the steel ropes penetrate through the openings, two rotating rods (12) are arranged between the winding wheels (6), two ends of each rotating rod (12) penetrate through the two winding wheels (6) respectively and are connected with opposite side walls in the object placing grooves in a rotating mode, the rotating rods (12) are fixedly connected with the winding wheels (6), second worm wheels (7) are fixedly sleeved on the rotating rods (12), the second worm wheels (7) are located between the two winding wheels (6), second worms (8) meshed with the second worm wheels (7) are arranged in the object placing grooves, one ends of the second worms (8) are connected with the inner side walls of the object placing grooves in a rotating mode, the lower extreme of mount pad (1) is equipped with the mounting groove, the mounting groove is located two and puts between the thing groove, be equipped with first worm wheel (9) in the mounting groove, the other end of second worm (8) run through mount pad (1) and with first worm wheel (9) fixed connection, be connected for rotating between second worm (8) and the mount pad (1), rotate on the lateral wall of tip in the mounting groove and be connected with first worm (10) with first worm wheel (9) engaged with, be equipped with servo motor (3) in the mounting groove, the output shaft end fixedly connected with transfer line (4) of servo motor (3), the upper end fixedly connected with two connecting rods (17) of transfer line (4), the lower extreme of first worm (10) is equipped with the connecting hole corresponding with connecting rod (17), the upper end of connecting rod (17) extends to in the connecting hole, the lower extreme of servo motor (3) runs through mounting groove and fixedly connected with fixed plate (2), the lower extreme of fixed plate (2) is equipped with the through-hole, the through-hole interpolation is equipped with bolt (5), the upper end of bolt (5) runs through the through-hole and extends to in mount pad (1), be threaded connection between bolt (5) and mount pad (1).

2. The tower crane attaching, mounting, dismounting and hoisting device according to claim 1, characterized in that: the support ring (14) is sleeved on the first worm (10) in a rotating mode, a supporting rod (15) is fixedly connected to the outer side wall of the support ring (14), and one end, far away from the support ring (14), of the supporting rod (15) is fixedly connected with the inner side wall of the mounting groove.

3. The tower crane attaching, mounting, dismounting and hoisting device according to claim 1, characterized in that: the upper end of the transmission rod (4) is fixedly connected with two symmetrically arranged sliding blocks (16), sliding grooves corresponding to the sliding blocks (16) are formed in the two sides of the first worm (10), and the upper ends of the sliding blocks (16) extend into the sliding grooves.

4. The tower crane attaching, mounting, dismounting and hoisting device according to claim 1, characterized in that: two second stabilizing rings (11) are rotatably sleeved on the second worm (8), and the two second stabilizing rings (11) are respectively fixed on the opposite side walls in the article holding groove.

5. The tower crane attaching, mounting, dismounting and hoisting device according to claim 1, characterized in that: two first stabilizing rings (13) are sleeved on the rotating rod (12) in a rotating mode, and the two first stabilizing rings (13) are fixed on the opposite side walls in the object placing groove respectively.

6. The tower crane attaching, mounting, dismounting and hoisting device according to claim 1, characterized in that: the upper end of the fixed plate (2) is fixedly connected with a rubber pad.