CN212425163U

CN212425163U - Hoisting device for construction

Info

Publication number: CN212425163U
Application number: CN202020966582.XU
Authority: CN
Inventors: 王正国; 廖进; 雷海阳
Original assignee: Chongqing Jinyu Construction Engineering Co ltd
Current assignee: Chongqing Jinyu Construction Engineering Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-01-29
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a hoisting device for construction belongs to architectural equipment technical field, which comprises a truss, moving mechanism and hoist mechanism, hoist mechanism includes the lower carriage again, be connected with the hoisting unit on the lower carriage, the hoisting unit includes the framework again, the cylinder is installed to the framework bottom, the cylinder top is connected with the cross axle, the cross axle is connected with the sprocket, still install the slide rail in the framework, sliding connection has the promotion support on the slide rail, moving mechanism includes the upper bracket again, the upper bracket is connected with four stands, all install the bearing on four stands, the both ends of left pivot and right pivot are connected with the gyro wheel respectively, still be connected with first driven sprocket and second driven sprocket in the pivot of the right side, be connected with third driven sprocket in the pivot of the left side, the upper bracket mid-mounting has first motor, the output shaft of first motor has drive sprocket. The utility model discloses can promote building material automatically, reduce workman's intensity of labour, improve work efficiency.

Description

Hoisting device for construction

Technical Field

The utility model belongs to the technical field of the architectural equipment, concretely relates to hoisting device for construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.

The construction is a production movement performed by people to construct various building products in a certain space and time according to a specific design blueprint by using various building materials and mechanical equipment. The method comprises the whole production process from construction preparation, earth breaking and engineering completion acceptance. In the process, construction preparation, construction organization design and management, earthwork engineering, blasting engineering, foundation engineering, reinforcing steel bar engineering, template engineering, scaffold engineering, concrete engineering, prestressed concrete engineering, masonry engineering, steel structure engineering, wood structure engineering, structure installation engineering and the like are carried out.

In the construction process, various building materials are often required to be stacked together, and sometimes the building materials are more in quantity, so that the building materials are required to be stacked higher to save the occupied area. At present, when building materials are stacked, the building materials are lifted to a higher position mainly by manpower, so that the labor intensity is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is: the lifting device for building construction is provided to automatically lift building materials, reduce labor intensity of workers and improve working efficiency.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a lifting device for building construction comprises a truss, a moving mechanism and a lifting mechanism, wherein the moving mechanism is arranged on the truss in a rolling mode, and the lifting mechanism is fixedly arranged on the moving mechanism;

the lifting mechanism further comprises a lower support, the lower support is fixedly connected to the lower ends of the four stand columns, a lifting unit is connected to the lower support and comprises a frame body, the upper end of the frame body is fixedly connected with the lower support, an air cylinder is installed at the bottom of the frame body, the top of the air cylinder is connected with a transverse shaft, the transverse shaft is connected with a chain wheel, a sliding rail is further installed on the frame body, a lifting support is connected onto the sliding rail in a sliding mode, a chain is connected between the lifting support and the frame body, and the chain wheel is connected with the chain;

the moving mechanism includes the upper bracket again, the upper bracket is connected with four stands, all install the bearing on four stands, wherein be connected with the left pivot between two bearings in left side, be connected with the right pivot between two bearings in right side, the both ends of left pivot and right pivot are connected with the gyro wheel respectively, gyro wheel roll connection is on the truss, still be connected with first driven sprocket and second driven sprocket in the pivot of the right side, be connected with third driven sprocket in the pivot of the left side, second driven sprocket passes through the chain and is connected with third driven sprocket, the upper bracket mid-mounting has first motor, the output shaft of first motor has drive sprocket, drive sprocket passes through the chain and is connected with first driven sprocket.

Further inject, the quantity of second driven sprocket and third driven sprocket is two, and install both ends around left pivot and right pivot respectively. The right rotating shaft drives the left rotating shaft to rotate through the two second driven chain wheels and the third driven chain wheel, the stress is more balanced, and the movement of the moving mechanism on the truss is more stable.

Further, the number of the lifting units is two, and the lifting units are symmetrically arranged at the bottom of the lower bracket. The two lifting units can be matched with each other, so that the building material with larger volume can be lifted.

Further limit, the quantity of sprocket is two, and installs at the left and right sides both ends of cross axle, the quantity of slide rail is two. Therefore, the stress can be more balanced, and the lifting support can be conveniently moved up and down.

The utility model discloses a theory of operation does: when the lifting mechanism works, the second motor is started, the second motor drives the swing arm to rotate to a proper position through the reduction gearbox, the second motor stops working, then the piston rod of the air cylinder is shortened, the lifting support descends along the slide rail under the action of gravity, after the lifting support descends to a proper height, the piston rod of the air cylinder stops being shortened, then the building material is placed on the lifting support, then the piston rod of the air cylinder extends to drive the cross shaft and the chain wheel to rise, the chain wheel drives the lifting support to ascend along the slide rail through the chain, after the lifting support ascends to a proper height, the piston rod of the air cylinder stops extending, then the first motor is started, the first motor sequentially transmits power to the driving chain wheel, the first driven chain wheel, the right rotating shaft, the second driven chain wheel, the third driven chain wheel and the left rotating shaft, so as to drive the roller to roll on the truss, and further enable, after the building material lifting device reaches a proper position, the first motor stops working, then the piston rod of the air cylinder is shortened, the lifting support descends along the sliding rail under the action of gravity, after the lifting support descends to a proper height, the piston rod of the air cylinder stops shortening, then the building material is moved down from the lifting support, the lifting of the building material is completed, finally the first motor works, after the moving mechanism and the lifting mechanism return to proper positions, the first motor stops working, the steps are circulated, and the lifting of all the building material is completed.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic front view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of an embodiment of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic top view of an embodiment of the present invention;

fig. 5 is a schematic diagram of a right-view structure of an embodiment of the present invention;

fig. 6 is a schematic structural view of a lifting mechanism in an embodiment of the present invention;

the main element symbols are as follows:

truss 1, moving mechanism 2, upper bracket 21, upright column 22, bearing 23, left rotating shaft 24, right rotating shaft 25, roller 26, first driven sprocket 27, first motor 28, driving sprocket 29, second driven sprocket 210, third driven sprocket 211, lifting mechanism 3, lower bracket 31, frame 32, cylinder 33, transverse shaft 34, sprocket 35, slide rail 36, lifting bracket 37 and chain 38.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 6, the utility model discloses a hoisting device for construction, including truss 1, truss 1 is the same with current truss structure, and on the construction site, the route of carrying building material as required builds truss 1, installs moving mechanism 2 on truss 1.

Moving mechanism 2 includes upper bracket 21 again, be connected with four stands 22 on four angles of upper bracket 21 respectively, four stand 22 lower extremes are connected with the hoist mechanism 3 that is used for centre gripping building material, all install bearing 23 on four stands 22, wherein be connected with left pivot 24 between two bearings 23 on the left side, be connected with right pivot 25 between two bearings 23 on the right side, both ends are connected with gyro wheel 26 respectively around left pivot 24, both ends also are connected with gyro wheel 26 around the right pivot 25, four gyro wheel 26 roll connection are on truss 1, thereby make rolling mechanism 2 can roll on truss 1.

The middle part of the upper bracket 21 is provided with a first motor 28, the output shaft of the first motor 28 is connected with a driving chain wheel 29, the right rotating shaft 25 is also connected with a first driven chain wheel 27 and a second driven chain wheel 210, the driving chain wheel 29 is connected with the first driven chain wheel 27 through a chain, the left rotating shaft 24 is connected with a third driven chain wheel 211, the second driven chain wheel 210 is connected with the third driven chain wheel 211 through a chain, in this embodiment, in order to make the stress on the left and right

rotating shafts

24 and 25 more uniform, the second driven sprockets 210 are connected to both the front and rear ends of the right rotating shaft 25, simultaneously both ends all are connected with third driven sprocket 211 around the axle 24 that turns to a left side, and two second driven sprocket 210 and two third driven sprocket 211 are connected through the chain respectively, and right pivot 25 drives the rotation of axle 24 through two second driven sprocket 210 and third driven sprocket 211, and the atress is more balanced, and the motion of moving mechanism 2 on truss 1 is more steady.

When the lifting mechanism works, the first motor 28 is started, the first motor 28 sequentially transmits power to the driving chain wheel 29, the first driven chain wheel 27, the right rotating shaft 25, the second driven chain wheel 210, the third driven chain wheel 211 and the left rotating shaft 24, so that the roller 26 is driven to roll on the truss 1, the lifting mechanism 3 and the building materials are driven to move by the moving mechanism 2, and the first motor 28 stops working after the proper position is reached; after the lifting of the construction material is completed, the first motor 28 is operated again, and after the moving mechanism 2 and the lifting mechanism 3 are returned to the proper positions, the first motor 28 is stopped.

In order to lift the building material, the lifting mechanism 3 further includes a lower bracket 31, the lower bracket 31 is fixedly connected to the lower ends of the four pillars 22, and the lower bracket 31 is connected to a lifting unit, in this embodiment, in order to lift the building material with a large volume, the number of the lifting units is two, and the lifting units are symmetrically installed at the bottom of the lower bracket 31.

Each lifting unit comprises a frame body 32, the upper end of the frame body 32 is fixedly connected with the lower support 31, an air cylinder 33 is installed at the bottom of the frame body 32, the top of the air cylinder 33 is connected with a transverse shaft 34, the left end and the right end of the transverse shaft 34 are respectively connected with a chain wheel 35, two sliding rails 36 are further installed on the frame body 32, a lifting support 37 is connected onto the sliding rails 36 in a sliding mode, a chain 38 is connected between the lifting support 37 and the frame body 32, and the chain wheels 35 are connected.

When the lifting mechanism works, firstly, the piston rod of the air cylinder 33 is shortened, the lifting support 37 descends along the slide rail 36 under the action of gravity, when the lifting support 37 descends to a proper height, the piston rod of the air cylinder 33 stops shortening, then a worker places the building material on the lifting support 37, then the piston rod of the air cylinder 33 extends to drive the transverse shaft 34 and the chain wheel 35 to ascend, the chain wheel 35 drives the lifting support 37 to ascend along the slide rail 36 through the chain 38, when the lifting support 37 ascends to a proper height, the piston rod of the air cylinder 33 stops extending, then the moving mechanism 2 moves the lifting mechanism 3 and the building material to proper positions, the piston rod of the air cylinder 33 shortens, the lifting support 37 descends along the slide rail 36 under the action of self gravity and the pressure of the building material, when the lifting support 37 descends to a proper height, the piston rod of the air cylinder 33 stops shortening, then the worker takes the building material off, and (3) finishing the lifting of the building materials, and finally stopping the working of the moving mechanism 2 after the moving mechanism 2 drives the lifting mechanism 3 to return to a proper position, and circulating the steps to finish the lifting of all the building materials.

It is right above the utility model provides a pair of hoisting device for construction has carried out detailed introduction. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a hoisting device for construction which characterized in that: the lifting mechanism comprises a truss (1), a moving mechanism (2) and a lifting mechanism (3), wherein the moving mechanism (2) is arranged on the truss (1) in a rolling manner, and the lifting mechanism (3) is fixedly arranged on the moving mechanism (2);

the lifting mechanism (3) comprises a lower support (31), a lifting unit is connected to the lower support (31), the lifting unit comprises a frame body (32), the upper end of the frame body (32) is fixedly connected with the lower support (31), an air cylinder (33) is installed at the bottom of the frame body (32), a transverse shaft (34) is connected to the top of the air cylinder (33), a chain wheel (35) is connected to the transverse shaft (34), a sliding rail (36) is further installed on the frame body (32), a lifting support (37) is connected to the sliding rail (36) in a sliding manner, a chain (38) is connected between the lifting support (37) and the frame body (32), and the chain wheel (35) is connected with the chain (38);

the moving mechanism (2) comprises an upper support (21), the upper support (21) is connected with four upright posts (22), the lower support (31) is fixedly connected to the lower ends of the four upright posts (22), the four upright posts (22) are respectively provided with a bearing (23), a left rotating shaft (24) is connected between the two bearings (23) on the left side, a right rotating shaft (25) is connected between the two bearings (23) on the right side, two ends of the left rotating shaft (24) and the right rotating shaft (25) are respectively connected with a roller (26), the rollers (26) are connected to the truss (1) in a rolling manner, the right rotating shaft (25) is further connected with a first driven sprocket (27) and a second driven sprocket (210), the left rotating shaft (24) is connected with a third driven sprocket (211), and the second driven sprocket (210) is connected with the third driven sprocket (211) through a chain, the middle part of the upper bracket (21) is provided with a first motor (28), an output shaft of the first motor (28) is connected with a driving chain wheel (29), and the driving chain wheel (29) is connected with a first driven chain wheel (27) through a chain.

2. The lifting device for building construction according to claim 1, characterized in that: the number of the second driven chain wheels (210) and the third driven chain wheels (211) is two, and the second driven chain wheels and the third driven chain wheels are respectively arranged at the front end and the rear end of the left rotating shaft (24) and the right rotating shaft (25).

3. The lifting device for building construction according to claim 1, characterized in that: the number of the lifting units is two, and the lifting units are symmetrically arranged at the bottom of the lower bracket (31).

4. The lifting device for building construction according to claim 1, characterized in that: the number of the chain wheels (35) is two, and the chain wheels are arranged at the left end and the right end of the transverse shaft (34).

5. The lifting device for building construction according to claim 1, characterized in that: the number of the slide rails (36) is two.