CN215160447U

CN215160447U - Safe lifting device for building engineering

Info

Publication number: CN215160447U
Application number: CN202120242164.0U
Authority: CN
Inventors: 钱宁伟; 汤心仪; 兰志文; 黄模佳; 赵腾飞
Original assignee: Nanchang University
Current assignee: Nanchang University
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-12-14
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a safe lifting device for building engineering relates to building engineering technical field, and is inconvenient for solving current safe lifting device for building engineering use, and the size is great, and the limitation is higher, can not get into the inside problem that supplies the staff to use in house. The utility model discloses a supporting bracket, including main part support, supporting bracket, second lifting arm, first lifting arm, connecting axle, spacing cardboard, draw-in groove, supporting bracket, second lifting arm, first lifting arm, second lifting arm, first lifting arm, second lifting arm.

Description

Safe lifting device for building engineering

Technical Field

The utility model relates to a building engineering technical field specifically is a safe lifting device for building engineering.

Background

The building refers to an asset formed by artificial construction, belongs to the category of fixed assets, and comprises two categories of houses and buildings. A house is an engineered building for people to live, work, study, produce, manage, entertain, store goods, and perform other social activities. The difference from buildings is structures, which refer to engineering buildings other than houses, such as fences, roads, dams, wells, tunnels, water towers, bridges, chimneys, and the like.

However, the existing safety hoisting equipment for construction engineering is inconvenient to use, large in size and high in limitation, and cannot enter the house for workers to use; therefore, the existing requirements are not met, and the safe hoisting equipment for the construction engineering is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe lifting device for building engineering to the safe lifting device for building engineering who proposes in solving above-mentioned background art uses inconveniently, and the size is great, and the limitation is higher, can not get into the inside problem that supplies the staff to use in house.

In order to achieve the above object, the utility model provides a following technical scheme: a safe hoisting device for construction engineering comprises a main body support, wherein a supporting support is installed on one side of the upper end of the main body support, the supporting support is connected with the main body support in a welding mode, a first lifting arm is installed inside the supporting support, the first lifting arm is connected with the supporting support through a connecting shaft, a second lifting arm is installed at one end of the first lifting arm, the second lifting arm is connected with the first lifting arm through the connecting shaft, limiting clamping plates are installed on the front end face and the rear end face of the first lifting arm and the rear end face of the second lifting arm respectively, the limiting clamping plates are connected with the first lifting arm and the second lifting arm respectively through clamping grooves, accommodating grooves are formed in the front end face and the rear end face of the first lifting arm, which are close to one end of the second lifting arm, first limiting supports are installed on the upper end faces of the first lifting arm and the second lifting arm, and the first limiting supports are connected with the first lifting arm and the second lifting arm in a welding mode, first spacing round is installed to the upper end of second lifting arm, first spacing round passes through the bearing with the second lifting arm and is connected, the top platform is installed to the upper end of first lifting arm, top platform and first lifting arm fixed connection, the rolling support is installed to the one end that first lifting arm up end is close to the support holder, the internally mounted of rolling support has the rolling wheel, the outside of rolling wheel is provided with wire rope.

Preferably, the stabilizing supports are arranged on the two sides of the front end and the rear end of the main body support and are connected with the main body support through connecting shafts.

Preferably, the upper end of the main body support is provided with an electric hydraulic push rod, the electric hydraulic push rod is connected with the main body support through a screw, the upper end of the electric hydraulic push rod is provided with a transmission support, the transmission support is connected with the first lifting arm through a supporting shaft, and the inside of the first lifting arm is provided with a sliding groove.

Preferably, a second limiting support is installed at one end of the second lifting arm, a second limiting wheel is installed inside the second limiting support, and the second limiting wheel is connected with the second limiting support through a bearing.

Preferably, a winding motor is installed at the front end of the winding support and is fixedly connected with the winding support, and the winding motor is connected with the winding wheel through a bearing.

Preferably, the control box is installed to the opposite side of main part support up end, control box and main part support fixed connection, second lifting arm all installs the connection stop screw near the front and back both ends face of first lifting arm.

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

1. the utility model connects the second lifting arm with the first lifting arm through the connecting shaft, which can turn the second lifting arm when the device is not used, which makes the device more convenient to transport, and makes the space occupation more reasonable, reduces the size of the device, reduces the limitation of the device, and makes the device enter the house for the use of the working personnel, increases the practicability of the device, and has simple and convenient operation, the installation of the spacing clamping board can limit the second lifting arm, and prevents the second lifting arm from shaking when in use, increases the practicability of the device, the arrangement of the accommodating groove can slide the spacing clamping board into the accommodating groove, is convenient to accommodate, the installation top platform can prevent the second lifting arm from colliding with the rolling bracket, avoids causing unnecessary loss, the installation of the stable bracket can increase the stability of the device, prevents the device from inclining, increases the use effect of the device, the installation of the electric hydraulic push rod can push the first lifting arm to move, the integrity of the functionality of the device is ensured;

2. the utility model discloses a spacing round of installation second can prevent that wire rope and second lifting arm from producing the friction, is favorable to increasing the life of device, and installation rolling motor can drive the rolling wheel rotatory to drive the wire rope rolling, realize guaranteeing the functional complete of device to the lifting of material.

Drawings

Fig. 1 is a schematic structural view of the safety hoisting device for construction engineering of the present invention;

fig. 2 is a front view of the safety hoisting device for construction engineering of the present invention;

fig. 3 is a top view of the stabilizing bracket of the present invention.

In the figure: 1. a main body support; 2. a support bracket; 3. a first lift arm; 4. a second lift arm; 5. winding a support; 6. a winding wheel; 7. a first limit bracket; 8. a top stage; 9. a first limit wheel; 10. a second limit bracket; 11. a second limiting wheel; 12. a limiting clamping plate; 13. a receiving groove; 14. connecting a limit screw; 15. an electric hydraulic push rod; 16. a transmission bracket; 17. a support shaft; 18. a chute; 19. a control box; 20. a stabilizing bracket; 21. a winding motor.

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, the present invention provides an embodiment: a safe hoisting device for construction engineering comprises a main body support 1, a supporting support 2 is arranged on one side of the upper end of the main body support 1, the supporting support 2 is connected with the main body support 1 in a welding way, a first lifting arm 3 is arranged in the supporting support 2, the first lifting arm 3 is connected with the supporting support 2 through a connecting shaft, a second lifting arm 4 is arranged at one end of the first lifting arm 3, the second lifting arm 4 is connected with the first lifting arm 3 through a connecting shaft, the second lifting arm 4 can be turned over when the device is not used, the device is more convenient to transport, the space occupation is more reasonable, the size of the device is reduced, the limitation of the device is reduced, the device can enter the house to be used by workers, the practicability of the device is improved, the operation is simple and convenient, the front end face and the rear end face of the first lifting arm 3 and the second lifting arm 4 are both provided with limiting clamping plates 12, the limiting clamping plate 12 is arranged to limit the position of the second lifting arm 4, so that the second lifting arm 4 is prevented from shaking when in use, the practicability of the device is improved, the limiting clamping plate 12 is connected with the first lifting arm 3 and the second lifting arm 4 through clamping grooves, the front end and the rear end of the first lifting arm 3 close to one end of the second lifting arm 4 are respectively provided with a containing groove 13, the limiting clamping plate 12 can slide into the containing grooves 13 and is convenient to contain, the upper end surfaces of the first lifting arm 3 and the second lifting arm 4 are respectively provided with a first limiting bracket 7, the first limiting bracket 7 is welded with the first lifting arm 3 and the second lifting arm 4, the upper end of the second lifting arm 4 is provided with a first limiting wheel 9, the first limiting wheel 9 is connected with the second lifting arm 4 through a bearing, the upper end of the first lifting arm 3 is provided with a top platform 8, the mounting top platform 8 can prevent the second lifting arm 4 from colliding with the rolling bracket 5, avoid causing the unnecessary loss, top platform 8 and first lifting arm 3 fixed connection, winding support 5 is installed to the one end that first lifting arm 3 up end is close to support holder 2, and the internally mounted of winding support 5 has rolling wheel 6, and the outside of rolling wheel 6 is provided with wire rope.

Further, the stabilizing supports 20 are installed on the two sides of the front end and the rear end of the main body support 1, the stabilizing supports 20 are connected with the main body support 1 through connecting shafts, the stabilizing supports 20 can be installed to increase the stability of the device, the device is prevented from inclining, and the using effect of the device is increased.

Further, electronic hydraulic push rod 15 is installed to the upper end of main part support 1, and electronic hydraulic push rod 15 passes through the screw connection with main part support 1, and transmission support 16 is installed to the upper end of electronic hydraulic push rod 15, and transmission support 16 passes through back shaft 17 with first lifting arm 3 to be connected, and the inside of first lifting arm 3 is provided with spout 18, and electronic hydraulic push rod 15 of installation can promote first lifting arm 3 and remove, guarantees the functional complete of device.

Further, the second limiting support 10 is installed at one end of the second lifting arm 4, the second limiting wheel 11 is installed inside the second limiting support 10, the second limiting wheel 11 is connected with the second limiting support 10 through a bearing, and the second limiting wheel 11 is installed to prevent the steel wire rope from rubbing against the second lifting arm 4, so that the service life of the device is prolonged.

Further, a winding motor 21 is installed at the front end of the winding support 5, the winding motor 21 is fixedly connected with the winding support 5, the winding motor 21 is connected with the winding wheel 6 through a bearing, and the winding motor 21 is installed to drive the winding wheel 6 to rotate so as to drive the steel wire rope to wind, so that lifting of materials is achieved, and the completeness of the functionality of the device is guaranteed.

Further, a control box 19 is installed on the other side of the upper end face of the main body support 1, the control box 19 is fixedly connected with the main body support 1, connection limiting screws 14 are installed on the front end face and the rear end face, close to the first lifting arm 3, of the second lifting arm 4, the control box 19 can be installed to guarantee stable operation of the device, and workers can operate the device conveniently.

The working principle is as follows: when the device is used, a worker opens the second lifting arm 4, the limiting clamping plate 12 is clamped into the second lifting arm 4 and then fixed by screws, then the first lifting arm 3 and the second lifting arm 4 are further fixed by the connecting limiting screws 14, then the winding motor 21 is started to drive the winding wheel 6 to rotate, the steel wire rope is discharged, then the worker fixes materials at one end of the steel wire rope, the stabilizing support 20 is opened at the lower end of the stabilizing support to place a brick block anti-deflection device, then the winding motor 21 is started to drive the winding wheel 6 to rotate to wind the steel wire rope so as to lift the materials, then the worker starts the electric hydraulic push rod 15 to drive the first lifting arm 3 to carry out angle adjustment around the support 2 so that the materials reach the proper height, the device is connected with the second lifting arm 4 and the first lifting arm 3 through the connecting shaft, and can turn over the second lifting arm 4 when the device is not used, the device is more convenient to transport, the space occupation is more reasonable, the size of the device is reduced, the limitation of the device is reduced, the device can enter the house for workers to use, the practicability of the device is improved, the operation is simple and convenient, the limiting clamping plate 12 can be installed to limit the position of the second lifting arm 4, the shaking of the device is prevented when the device is used, the practicability of the device is improved, the containing groove 13 is arranged to slide the limiting clamping plate 12 into the containing groove for convenient containing, the installation top platform 8 can prevent the second lifting arm 4 from colliding with the rolling support 5, the unnecessary loss is avoided, the stability of the device can be improved by installing the stabilizing support 20, the device is prevented from inclining, the use effect of the device is improved, the electric hydraulic push rod 15 can push the first lifting arm 3 to move, the functional integrity of the device is ensured, the second limiting wheel 11 can prevent the steel wire rope from rubbing with the second lifting arm 4, the service life of the device is prolonged, the winding motor 21 can be installed to drive the winding wheel 6 to rotate, so that the steel wire rope is wound, lifting of materials is achieved, and the functional integrity of the device is guaranteed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a safe lifting device for building engineering, includes main part support (1), its characterized in that: the lifting device is characterized in that a supporting bracket (2) is installed on one side of the upper end of a main body bracket (1), the supporting bracket (2) is connected with the main body bracket (1) in a welding mode, a first lifting arm (3) is installed inside the supporting bracket (2), the first lifting arm (3) is connected with the supporting bracket (2) through a connecting shaft, a second lifting arm (4) is installed at one end of the first lifting arm (3), the second lifting arm (4) is connected with the first lifting arm (3) through the connecting shaft, limiting clamping plates (12) are installed on the front end face and the rear end face of the first lifting arm (3) and the second lifting arm (4), the limiting clamping plates (12) are connected with the first lifting arm (3) and the second lifting arm (4) through clamping grooves, and accommodating grooves (13) are formed in the front end and the rear end faces of the first lifting arm (3) close to one end of the second lifting arm (4), first spacing support (7) are all installed to the up end of first lifting arm (3) and second lifting arm (4), first spacing support (7) and the equal welded connection of first lifting arm (3) and second lifting arm (4), first spacing round (9) are installed to the upper end of second lifting arm (4), first spacing round (9) are connected through the bearing with second lifting arm (4), a platform (8) is installed to the upper end of first lifting arm (3), a platform (8) and first lifting arm (3) fixed connection, support (5) are installed to the one end that first lifting arm (3) up end is close to support holder (2), the internally mounted of rolling support (5) has rolling wheel (6), the outside of rolling wheel (6) is provided with wire rope.

2. The safety hoisting device for the building engineering according to claim 1, characterized in that: firm support (20) are all installed to the both sides at both ends around main part support (1), firm support (20) pass through the connecting axle with main part support (1).

3. The safety hoisting device for the building engineering according to claim 1, characterized in that: electronic hydraulic rod (15) are installed to the upper end of main part support (1), electronic hydraulic rod (15) pass through the screw connection with main part support (1), transmission support (16) are installed to the upper end of electronic hydraulic rod (15), transmission support (16) are connected through back shaft (17) with first lifting arm (3), the inside of first lifting arm (3) is provided with spout (18).

4. The safety hoisting device for the building engineering according to claim 1, characterized in that: the limiting support (10) of second is installed to the one end of second lifting arm (4), the internally mounted of the limiting support of second (10) has spacing round of second (11), spacing round of second (11) is connected through the bearing with the limiting support of second (10).

5. The safety hoisting device for the building engineering according to claim 1, characterized in that: winding motor (21) are installed to the front end of rolling support (5), winding motor (21) and rolling support (5) fixed connection, winding motor (21) pass through the bearing with wind-up wheel (6) and are connected.

6. The safety hoisting device for the building engineering according to claim 1, characterized in that: control box (19) are installed to the opposite side of main part support (1) up end, control box (19) and main part support (1) fixed connection, second lifting arm (4) are close to the front and back both ends face of first lifting arm (3) and all install and connect stop screw (14).