CN211310619U

CN211310619U - Novel tower crane cab hoisting device

Info

Publication number: CN211310619U
Application number: CN202020026850.XU
Authority: CN
Inventors: 陈志强
Original assignee: Jiangxi Yichun Huada Industrial Co ltd
Current assignee: Jiangxi Yichun Huada Industrial Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-08-21
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a novel tower crane cab hoist device, including support piece, mobile device, holder and the subassembly that lifts by crane, support piece's both sides all are fixed with holder and two sets of mobile device, the holder is including even board, cardboard and lead screw, the mobile device includes pneumatic cylinder, connecting block and gyro wheel, the piston rod and the connecting block of pneumatic cylinder are connected, support piece's roof is fixed with the subassembly that lifts by crane, support piece includes riser, cushion and roof, the diapire of roof is fixed with four group's risers, four groups the junction of riser and roof all is fixed with right angle triangle-shaped board, four groups the lateral wall of riser all is fixed with the cushion, wherein is fixed with the connecting rod of X-shaped between two sets of risers, also is fixed with the connecting rod between two sets of risers in addition. This novel tower crane cab hoist device, the lifting and the transportation of the accessory of being convenient for have improved holistic stability.

Description

Novel tower crane cab hoisting device

Technical Field

The utility model belongs to the technical field of lifting device, concretely relates to novel tower crane cab hoist and mount device.

Background

The tower crane is the most common hoisting equipment in construction sites, and is called a tower crane, which is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by lengthening (height) one section by one section (called a standard section for short). The tower crane is an indispensable device on a construction site. The cab of the tower crane is an indispensable component of the tower crane, and a hoisting device is needed in the production process of the cab of the tower crane, so that the general hoisting device is large in size, inconvenient to move and inconvenient to use in a small-scale production workshop.

Therefore, in order to meet the current situation, a novel hoisting device for a cab of a tower crane needs to be designed and produced urgently so as to meet the actual use requirement.

Disclosure of Invention

An object of the utility model is to provide a novel tower crane cab hoist device 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 cab hoist device, includes support piece, mobile device, holder and lifts by crane the subassembly, support piece's both sides all are fixed with holder and two sets of mobile device, support piece's roof is fixed with the subassembly of lifting by crane, support piece includes riser, cushion and roof, the diapire of roof is fixed with four group's risers, four groups the junction of riser and roof all is fixed with the right angle triangle-shaped board, four groups the lateral wall of riser all is fixed with the cushion, is fixed with the connecting rod of X shape between wherein two sets of risers, also is fixed with the connecting rod between another two sets of risers.

Preferably, the mobile device comprises a hydraulic cylinder, a connecting block and rollers, a piston rod of the hydraulic cylinder is connected with the connecting block, the rollers are installed at the bottom end of the connecting block, four groups of sliding grooves matched with the connecting block are formed in the side wall of the vertical plate, and an arc-shaped plate is sleeved outside the hydraulic cylinder.

Preferably, the clamping piece comprises a connecting plate, a clamping plate and a screw rod, the connecting plate is welded with the vertical plate, a screw hole matched with the screw rod is formed in the connecting plate, a handle is fixed at one end of the screw rod, the clamping plate is fixed at the other end of the screw rod, and nuts matched with the screw rod are fixed on two sides of the connecting plate.

Preferably, the hoisting assembly comprises a positive and negative rotation motor, a bobbin and two groups of supporting blocks, through holes matched with the bearings are formed in the two groups of supporting blocks, a cross rod is fixed inside the bobbin, two ends of the cross rod are connected with inner rings of the two groups of bearings respectively, one end of the cross rod is connected with an output shaft of the positive and negative rotation motor through a coupler, a lifting rope is wound on the outer wall of the bobbin, and the bottom end of the lifting rope penetrates through the top plate and is connected with the anti-falling lifting hook.

Preferably, the top plate is internally provided with a through hole matched with the guide pipe, and the bottom ends of the four groups of vertical plates are all fixed with backing plates.

The utility model discloses a technological effect and advantage: according to the novel hoisting device for the cab of the tower crane, four groups of vertical plates and base plates on the bottom wall of the top plate can support a hoisting assembly, and an X-shaped connecting rod between the vertical plates and a right-angled triangular plate between the top plate and the vertical plates can improve the stability of a supporting piece; the output shaft of the forward and reverse rotating motor drives the spool to rotate, so that the anti-falling lifting hook is lifted and lowered, the accessories of the cab can be lifted or put down, and the labor is saved; the screw rod is rotated, the screw rod pushes the clamping plates to move horizontally, and the two groups of clamping plates can clamp and fix accessories with different sizes, so that the accessories are prevented from shaking; the piston rods of the four groups of hydraulic cylinders extend to drive the connecting blocks and the rollers to move downwards, so that the rollers are in contact with the ground, the supporting pieces and the lifting assembly can be moved temporarily, and cab accessories are transported.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the support member of the present invention;

fig. 3 is a schematic structural view of the clamping member of the present invention.

In the figure: the device comprises a support 1, a vertical plate 2, a cushion block 3, a connecting rod 30, a top plate 4, a moving device 5, a hydraulic cylinder 50, a connecting block 51, a clamping piece 6, a connecting plate 60, a clamping plate 61, a lead screw 62, a lifting assembly 7, a motor 70 for forward and reverse rotation, a bobbin 71, a supporting block 72 and a guide pipe 8.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a as shown in fig. 1-3 novel tower crane cab hoist device, including support piece 1, mobile device 5, holder 6 and lifting components 7, support piece 1's both sides all are fixed with holder 6 and two sets of mobile device 5, support piece 1's roof is fixed with lifting components 7, support piece 1 includes riser 2, cushion 3 and roof 4, the diapire welding of roof 4 has four group's risers 2, four groups riser 2 and roof 4's junction has all welded the right angle triangle shaped board, four groups riser 2's lateral wall has all welded cushion 3, and wherein the welding has the connecting rod 30 of X shape between two sets of risers 2, has also welded connecting rod 30 between another two sets of risers 2.

Specifically, mobile device 5 includes pneumatic cylinder 50, connecting block 51 and gyro wheel, the piston rod and the connecting block 51 of pneumatic cylinder 50 are connected, and pneumatic cylinder 50 passes through the bolt to be connected with cushion 3, and the optional model of pneumatic cylinder 50 is PLS-200's electric hydraulic cylinder, the gyro wheel is installed to the bottom of connecting block 51, four groups the spout with the connecting block 51 adaptation is all seted up to the lateral wall of riser 2, the outside cover of pneumatic cylinder 50 has the arc, and the arc passes through the bolt to be connected with riser 2, and the piston rod extension of four groups of pneumatic cylinders 50 drives connecting block 51 and gyro wheel and moves down, makes gyro wheel and ground contact, can remove support piece 1 temporarily and lift by crane subassembly 7.

Specifically, holder 6 is including linking board 60, cardboard 61 and lead screw 62, link board 60 and riser 2 welding, link the inside of board 60 set up with the screw of 62 adaptations of lead screw, the one end welding of lead screw 62 has the barre, the other end welding of lead screw 62 has cardboard 61, link the both sides of board 60 all weld the nut with 62 adaptations of lead screw, can alleviate rocking of lead screw 62.

Specifically, the lifting component 7 comprises a forward and reverse rotation motor 70, a bobbin 71 and two groups of supporting blocks 72, wherein the two groups of supporting blocks 72 are provided with through holes matched with bearings, the bearings are welded with the supporting blocks 72, a cross rod is welded inside the bobbin 71, two ends of the cross rod are respectively welded with inner rings of the two groups of bearings, one end of the cross rod is connected with an output shaft of the forward and reverse rotation motor 70 through a coupler, the forward and reverse rotation motor 70 can be in the model of PL22-750W-10S, a lifting rope is wound on the outer wall of the bobbin 71, the bottom end of the lifting rope penetrates through the top plate 4 and is connected with the anti-falling lifting hook, the output shaft of the forward and reverse rotation motor 70 drives the bobbin 71 to rotate to retract and release the lifting rope, lifting of the anti-falling lifting hook is facilitated, accessories of a cab can be lifted.

Specifically, the through-hole with 8 adaptations of pipe is seted up to the inside of roof 4, and pipe 8 welds with roof 4, and the lifting rope passes pipe 8, can alleviate rocking of anticreep lifting hook, four groups the backing plate has all been welded to the bottom of riser 2.

Specifically, this novel tower crane cab hoist device, the output shaft of positive reverse motor 70 drives spool 71 rotatoryly, it is rotatory to carry out the rolling to the lifting rope, do benefit to the rising of anticreep lifting hook, can hoist the accessory of cab, rotatory lead screw 62, lead screw 62 promotes cardboard 61 horizontal migration, two sets of cardboard 61 can carry out centre gripping and fixed to not unidimensional accessory, the rocking of accessory has been avoided, the piston rod extension of four group's pneumatic cylinders 50, it moves down to drive connecting block 51 and gyro wheel, make gyro wheel and ground contact, can transport the cab accessory.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel tower crane cab hoist device, includes support piece (1), mobile device (5), holder (6) and lifts by crane subassembly (7), its characterized in that: the both sides of support piece (1) all are fixed with holder (6) and two sets of mobile device (5), the roof of support piece (1) is fixed with lifts by crane subassembly (7), support piece (1) includes riser (2), cushion (3) and roof (4), the diapire of roof (4) is fixed with four group riser (2), four groups the junction of riser (2) and roof (4) all is fixed with the right angle triangle-shaped board, four groups the lateral wall of riser (2) all is fixed with cushion (3), wherein is fixed with connecting rod (30) of X-shaped between two sets of riser (2), also is fixed with connecting rod (30) between two sets of riser (2) in addition.

2. The novel cab hoisting device of the tower crane according to claim 1, wherein: the moving device (5) comprises a hydraulic cylinder (50), a connecting block (51) and rollers, a piston rod of the hydraulic cylinder (50) is connected with the connecting block (51), the rollers are installed at the bottom end of the connecting block (51), four groups of sliding grooves matched with the connecting block (51) are formed in the side wall of the vertical plate (2), and an arc-shaped plate is sleeved outside the hydraulic cylinder (50).

3. The novel cab hoisting device of the tower crane according to claim 1, wherein: the clamping piece (6) comprises a connecting plate (60), a clamping plate (61) and a screw rod (62), the connecting plate (60) is welded with the vertical plate (2), a screw hole matched with the screw rod (62) is formed in the connecting plate (60), one end of the screw rod (62) is fixed with a handle rod, the other end of the screw rod (62) is fixed with the clamping plate (61), and nuts matched with the screw rod (62) are fixed on two sides of the connecting plate (60).

4. The novel cab hoisting device of the tower crane according to claim 1, wherein: the lifting component (7) comprises a positive and negative rotation motor (70), a bobbin (71) and supporting blocks (72), wherein the supporting blocks (72) are provided with two groups, through holes matched with bearings are formed in the supporting blocks (72), a cross rod is fixed inside the bobbin (71), two ends of the cross rod are connected with inner rings of the two groups of bearings respectively, one end of the cross rod is connected with an output shaft of the positive and negative rotation motor (70) through a coupler, a lifting rope is wound on the outer wall of the bobbin (71), and the bottom end of the lifting rope penetrates through the top plate (4) and is connected with an anti-falling lifting hook.

5. The novel cab hoisting device of the tower crane according to claim 1, wherein: the inner part of the top plate (4) is provided with a through hole matched with the guide pipe (8), and the bottom ends of the four groups of vertical plates (2) are all fixed with backing plates.