CN218201925U

CN218201925U - Overhead hoist is built in room

Info

Publication number: CN218201925U
Application number: CN202222802957.0U
Authority: CN
Inventors: 李松林; 周鹏; 刘兴海; 陈伟; 李毅
Original assignee: First Engineering Co Ltd of CRSC Construction Group Co Ltd
Current assignee: First Engineering Co Ltd of CRSC Construction Group Co Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-03
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses an overhead hoist is built in room, the on-line screen storage device comprises a base, it is connected with the counter weight arm to rotate on the base, the balancing weight is installed relatively at the counter weight arm both ends, counter weight arm top fixedly connected with elevating platform, two telescopic links that the upper end of elevating platform set up through the symmetry are connected with the workstation, be provided with the scissors frame between elevating platform and the workstation, the mounting groove has been seted up to the upper end of elevating platform, install the drive arrangement who drives the scissors frame and go up and down in the mounting groove, the supporting shoe top is equipped with the cantilever, the cantilever bottom is equipped with two lifting hooks of drive and is close to each other or the mobile device who keeps away from each other. The utility model has the advantages of reasonable design, it has not only installed the telescopic link in scissor rack both sides, and supplementary scissor rack supports the atress, and stabilising arrangement makes its normal operating, has all installed the lifting hook at the cantilever both ends moreover, can lift by crane more rooms simultaneously and build the material and have better equilibrium.

Description

Overhead hoist is built in room

Technical Field

The utility model relates to a architectural equipment field especially relates to an overhead hoist is built in room.

Background

Building refers to the construction of a house or other building on top of the land where the infrastructure is being constructed. The house building construction method covers the construction work of residential buildings, industrial plants, commercial buildings, office buildings and other special houses, and hoisting devices are usually used for hoisting house building materials in the house building process.

If the application number is: CN202020464811.8, with application name: the application document of a building hoisting device solves the problems that a tower crane is large in size, tedious in mounting and dismounting, not suitable for mounting and hoisting of medium and low-rise small houses or small equipment, and the hoisting tower has high operation requirements on users. However, in the application document, the force borne by the lifting material is borne by the scissor frame, the scissor frame is inclined and deformed in the process of lifting a heavy object, the normal operation of the device is not facilitated, the scissor frame is driven by the hydraulic module on one side, the stability is poor, the lifting hook is only arranged on one side of the cantilever, the balance is poor during lifting, and therefore the room building lifting device is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that exists among the prior art, and the overhead hoist is built in a room that proposes, it has not only installed the telescopic link in scissor holder both sides, and supplementary scissor holder supports the atress, and stabilising arrangement makes its normal operating, has all installed the lifting hook at the cantilever both ends moreover, can lift by crane more rooms simultaneously and build the material and have better equilibrium.

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

the utility model provides an overhead hoist is built in room, includes the base, it is connected with the counter weight arm to rotate on the base, the balancing weight is installed relatively at the counter weight arm both ends, counter weight arm top fixedly connected with elevating platform, two telescopic links that the upper end of elevating platform set up through the symmetry are connected with the workstation, be provided with the scissors frame between elevating platform and the workstation, the mounting groove has been seted up to the upper end of elevating platform, install the drive arrangement that drive scissors frame goes up and down in the mounting groove, the bottom of workstation is equipped with follows the scissors frame and goes up and down and gliding slider, fixedly connected with supporting shoe on the workstation, the supporting shoe top is equipped with the cantilever, cantilever below symmetry is equipped with two lifting hooks, the cantilever bottom is equipped with two mobile device that drive two lifting hooks are close to each other or keep away from each other.

Preferably, the counterweight arm is driven by a drive motor mounted inside the base.

Preferably, the scissor frame is formed by combining a plurality of scissor arms, the intersections of the scissor arms are hinged by pivots, and the adjacent scissor arms are also hinged by pivots.

Preferably, drive arrangement includes first connecting block and the second connecting block of sliding connection in the mounting groove, first connecting block and second connecting block are articulated with scissors frame bottom both ends, install two limiting plates in the mounting groove, install first servo motor in the mounting groove, the terminal fixedly connected with gear of output shaft of first servo motor, two run through sliding connection respectively on the limiting plate and have second rack and first rack, second rack and first rack are located the upper and lower both sides of gear respectively and all mesh mutually with the gear, the bottom fixed connection of second rack and second connecting block, the bottom fixed connection of first rack and first connecting block.

Preferably, the sliding device comprises a sliding groove formed in the bottom of the workbench, and two sliding blocks fixedly connected with two ends of the upper side of the scissor rack respectively are connected in the sliding groove in a sliding manner.

Preferably, the moving device comprises two moving blocks which are sleeved on the cantilever and are in sliding connection with the cantilever, the two lifting hooks are respectively installed at the bottoms of the two moving blocks, a second servo motor is installed on the side wall of the cantilever, a double-threaded screw is fixedly connected to the tail end of an output shaft of the second servo motor, the double-threaded screw penetrates through the side wall of the cantilever and is rotatably connected with the inner side wall of the other end of the cantilever, two fixing blocks in threaded connection with the double-threaded screw are symmetrically sleeved on the double-threaded screw, and the two fixing blocks are respectively located inside the two moving blocks and are respectively and fixedly connected with the two moving blocks.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up the telescopic link at elevating platform both ends, the telescopic link can be along with the scissors frame goes up and down and the extension or shorten and can not influence the cantilever and normally go up and down to can assist the scissors frame to support the atress, stabilising arrangement makes its normal operating.

2. Through set up lifting hook respectively at cantilever both ends, to cantilever balanced design, make the device operation more stable to two lifting hooks can lift by crane more room simultaneously and build the material, are showing and are improving work efficiency.

Drawings

Fig. 1 is a schematic structural view of a building hoisting device provided by the utility model;

fig. 2 is a front view of the lifting device for building construction provided by the utility model;

fig. 3 is an enlarged view of a structure a in fig. 1.

In the figure: 1. a base; 2. a counterweight arm; 3. a balancing weight; 4. a lifting platform; 5. a telescopic rod; 6. a scissor rack; 7. a first connection block; 8. a first rack; 9. a work table; 10. a sliding groove; 11. a slider; 12. a support block; 13. a cantilever; 14. a moving block; 15. a fixed block; 16. a double-ended screw; 17. lifting a lifting hook; 18. a second servo motor; 19. a first servo motor; 20. a gear; 21. a limiting plate; 22. a second rack; 23. a second connecting block; 24. and (4) mounting the groove.

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.

Referring to fig. 1-3, a building hoisting device comprises a base 1, a counterweight arm 2 is rotatably connected to the base 1, the counterweight arm 2 is driven by a driving motor installed inside the base 1, the direction of a cantilever 13 can be changed by the driving motor, two ends of the counterweight arm 2 are relatively provided with a counterweight 3, the counterweight 3 can stabilize the device, a lifting platform 4 is fixedly connected above the counterweight arm 2, the upper end of the lifting platform 4 is connected with a working platform 9 through two symmetrically arranged telescopic rods 5, the telescopic rods 5 can be extended or shortened together when the scissor frame 6 is lifted, and can assist the scissor frame 6 to support and bear force, so as to avoid the phenomenon that the scissor frame 6 is deformed due to uneven stress, a scissor frame 6 is arranged between the lifting platform 4 and the working platform 9, the scissor frame 6 can be extended when in use and can be folded when not in use, so as to reduce the volume of the device, the scissor frame 6 is formed by combining a plurality of scissor arms, the intersections of the plurality of scissor arms are hinged by pivots, and adjacent scissor arms are also hinged by pivots;

the upper end of the lifting platform 4 is provided with a mounting groove 24, a driving device for driving the scissor holder 6 to lift is installed in the mounting groove 24, the driving device comprises a first connecting block 7 and a second connecting block 23 which are connected in the mounting groove 24 in a sliding manner, the first connecting block 7 and the second connecting block 23 are hinged to two ends of the bottom of the scissor holder 6, two limiting plates 21 are installed in the mounting groove 24, a first servo motor 19 is installed in the mounting groove 24, the tail end of an output shaft of the first servo motor 19 is fixedly connected with a gear 20, the two limiting plates 21 are respectively connected with a second rack 22 and a first rack 8 in a penetrating and sliding manner, the two limiting plates 21 can limit the first rack 8 and the second rack 22 to only move horizontally, the second rack 22 and the first rack 8 are respectively located on the upper side and the lower side of the gear 20 and are both meshed with the gear 20, the second rack 22 and the first rack 8 are respectively located on the upper side and the lower side of the gear 20, the second rack 22 and the first rack 8 when the gear 20 rotates, the gear 22 and the second rack 23 are driven to be relatively close to the first rack 7 and the first connecting block 7, thereby driving the scissor holder 7 and the first connecting block 23 to move fixedly connected with the telescopic block 23;

the bottom of the workbench 9 is provided with a sliding device which slides along with the lifting of the scissor holder 6, the sliding device comprises a sliding groove 10 arranged at the bottom of the workbench 9, and two sliding blocks 11 which are respectively fixedly connected with the two ends of the upper side of the scissor holder 6 are connected in the sliding groove 10 in a sliding way, wherein the sliding blocks 11 are matched with the sliding groove 10, so that the sliding blocks can only horizontally slide in the sliding groove 10, and play a role in supporting and guiding the extension of the scissor holder 6;

the double-head screw 16 is characterized in that a supporting block 12 is fixedly connected to the workbench 9, a cantilever 13 is arranged above the supporting block 12, the cantilever 13 is U-shaped, two lifting hooks 17 are symmetrically arranged below the cantilever 13, a moving device for driving the two lifting hooks 17 to approach to or separate from each other is arranged at the bottom of the cantilever 13, the moving device comprises two moving blocks 14 which are sleeved on the cantilever 13 and are in sliding connection with the cantilever 13, a winder is arranged in each moving block 14 and can carry out placing and rolling operation on the lifting hooks 17, the two lifting hooks 17 are respectively arranged at the bottoms of the two moving blocks 14, a second servo motor 18 is arranged on the side wall of the cantilever 13, a double-head screw 16 is fixedly connected to the tail end of an output shaft of the second servo motor 18, threads at two ends of the double-head screw 16 are opposite, the double-head screw 16 penetrates through the side wall of the cantilever 13 and is rotatably connected with the inner side wall at the other end of the cantilever 13, two fixing blocks 15 which are symmetrically sleeved on the double-head screw 16 and are in threaded connection with the two moving blocks 15, the two fixing blocks 15 which are respectively arranged inside the two moving blocks 14 and are respectively and fixedly connected with the two moving blocks 14, wherein the fixing blocks 15 abut against the top of the cantilever 13, so that the cantilever 15 can only horizontally move, the fixing blocks 13, the moving blocks 14 and the moving blocks 14 are matched with the fixing blocks 14, and can drive the moving blocks 14 to drive the double-head to horizontally, and can move on the moving blocks 14.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

in the utility model, when the building material is lifted, the building lifting material is hung on two lifting hooks 17, the first servo motor 19 is started to drive the gear 20 to rotate, the gear 20 rotates to drive the first rack 8 and the second rack 22 to move close to or away from each other under the meshing action, so as to drive the scissor rack 6 to move in a telescopic way, the lifting of the cantilever 13 is completed, meanwhile, the telescopic rod 5 can extend or shorten the stress of the auxiliary scissor rack 6 together, so as to adjust the proper height for operation, and reduce the deformation of the scissor rack 6;

after the required height is adjusted, the second servo motor 18 is started, the double-end screw 16 rotates, the two fixing blocks 15 drive the two moving blocks 14 and the two lifting hooks 17 to move horizontally to be close to or away from each other under the meshing effect of the double-end screw, the positions of the lifting hooks 17 are adjusted, different lifting requirements are met, and the two lifting hooks 17 can lift more building materials simultaneously, so that the working efficiency is improved remarkably.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an overhead hoist is built in room, includes the base, its characterized in that, it is connected with the counter weight arm to rotate on the base, the balancing weight is installed relatively at the counter weight arm both ends, counter weight arm top fixedly connected with elevating platform, two telescopic links that the upper end of elevating platform set up through the symmetry are connected with the workstation, be provided with the scissors frame between elevating platform and the workstation, the mounting groove has been seted up to the upper end of elevating platform, install the drive arrangement that drives the scissors frame and go up and down in the mounting groove, the bottom of workstation is equipped with follows the scissors frame and goes up and down and gliding slider, fixedly connected with supporting shoe on the workstation, the supporting shoe top is equipped with the cantilever, cantilever below symmetry is equipped with two lifting hooks, the cantilever bottom is equipped with the mobile device that two lifting hooks of drive are close to each other or keep away from each other.

2. The building hoisting device of claim 1, wherein the counterweight arm is driven by a drive motor installed inside the base.

3. The building lifting and transporting device as claimed in claim 1, wherein the scissor frame is composed of a plurality of scissor arms, the intersections of the scissor arms are hinged by pivots, and the adjacent scissor arms are also hinged by pivots.

4. The building hoisting device of claim 1, wherein the driving device comprises a first connecting block and a second connecting block which are connected in a mounting groove in a sliding manner, the first connecting block and the second connecting block are hinged to two ends of the bottom of the shear holder, two limiting plates are installed in the mounting groove, a first servo motor is installed in the mounting groove, a gear is fixedly connected to the tail end of an output shaft of the first servo motor, the two connecting blocks are respectively connected with a second rack and a first rack in a sliding manner, the second rack and the first rack are respectively located on the upper side and the lower side of the gear and are meshed with the gear, the second rack is fixedly connected with the bottom of the second connecting block, and the first rack is fixedly connected with the bottom of the first connecting block.

5. The building hoisting device as claimed in claim 1, wherein the sliding device comprises a sliding groove formed in the bottom of the workbench, and two sliding blocks fixedly connected with two ends of the upper side of the scissor holder respectively are connected in the sliding groove in a sliding manner.

6. The building hoisting device according to claim 1, wherein the moving device comprises two moving blocks sleeved on the cantilever and slidably connected with the cantilever, the two hoisting hooks are respectively installed at the bottoms of the two moving blocks, a second servo motor is installed on the side wall of the cantilever, a double-headed screw is fixedly connected to the tail end of an output shaft of the second servo motor, the double-headed screw penetrates through the side wall of the cantilever and is rotatably connected with the inner side wall of the other end of the cantilever, two fixed blocks in threaded connection with the double-headed screw are symmetrically sleeved on the double-headed screw, and the two fixed blocks are respectively located inside the two moving blocks and are respectively fixedly connected with the two moving blocks.