CN213202111U

CN213202111U - Detachable beam lifting and unloading device

Info

Publication number: CN213202111U
Application number: CN202120220437.1U
Authority: CN
Inventors: 许瑞珂; 刘涛; 韦尚岳; 孙新月; 李冠达; 谷兆博
Original assignee: Xinjiang Construction Engineering Group Co Ltd; Civil Engineering Co of CSCEC Xinjiang Construction and Engineering Group Co Ltd
Current assignee: Xinjiang Construction Engineering Group Co Ltd; CSCEC Xinjiang Construction and Engineering Group Co Ltd; Civil Engineering Co of CSCEC Xinjiang Construction and Engineering Group Co Ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-05-14
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a detachable beam device that unloads of carrying relates to bridge construction engineering technical field. The detachable beam lifting and unloading device comprises a fixed base, wherein a fixed groove is concavely arranged on the upper surface of the fixed base, a pulley is arranged on the lower surface of the fixed base, a limiting block is movably sleeved on the upper surface of the fixed groove, a bearing plate is fixedly connected to the upper surface of the limiting block, a folding block is fixedly connected to the upper surface of the bearing plate, and a thread is arranged on the lower surface of the folding block; the inner wall of the fixed groove is provided with a quick dismounting device; the inner wall of the quick dismounting device is provided with a hoisting device; quick dismounting device includes the connecting plate, and fixed surface is connected with the fixed block under the connecting plate, and fixed block surface activity cup joints at fixed slot inner wall, draws in the preceding fixedly connected with handle of pipe in, can make the device carry unload the beam operation around the installation all very convenient with the dismantlement, can transport it with its dismantlement during the transportation, great reduction the cost of transportation, also reduced workman's intensity of labour simultaneously, increased work efficiency.

Description

Detachable beam lifting and unloading device

Technical Field

The utility model relates to a bridge construction engineering technical field specifically is a detachable beam device of unloading of carrying.

Background

The precast beam is prefabricated in a factory and then transported to a construction site to be fixed according to the design requirement, the construction period of the precast beam bridge is short, the hoisting process is mature, the occupation ratio of the precast beam bridge in the bridge engineering construction is very large, in most cases, two sides of each precast beam bridge are connected with a roadbed in a direct mode, and when the precast beam is installed, the precast beam is generally transported to a bridge head or a bridge tail roadbed and then erected by a bridge erecting machine.

At present, when the lifting and unloading beam during bridge construction is operated, a large crane is moved to a target position and then the beam is installed, but most of the cranes are fixed together, so that the crane is inconvenient to install and disassemble, the labor intensity of workers is increased, the transportation cost of the crane is high, the construction efficiency is reduced, and the crane is inconvenient to use, so that a detachable lifting and unloading beam device is needed urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable beam device of unloading of carrying to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a detachable beam lifting and unloading device comprises a fixed base, wherein a fixed groove is concavely arranged on the upper surface of the fixed base, a pulley is arranged on the lower surface of the fixed base, a limiting block is movably sleeved on the upper surface of the fixed groove, a bearing plate is fixedly connected to the upper surface of the limiting block, a folding block is fixedly connected to the upper surface of the bearing plate, and a thread is arranged on the lower surface of the folding block; the inner wall of the fixing groove is provided with a quick dismounting device; the quick dismounting device comprises a connecting plate, wherein a fixed block is fixedly connected to the lower surface of the connecting plate, the surface of the fixed block is movably sleeved on the inner wall of a fixed groove, a limiting groove is formed in the upper surface of the connecting plate in a concave mode, a folding block II is fixedly connected to the left surface of the connecting plate, threads are arranged on the circumferential surface of the folding block II, a folding pipe is movably connected to the surface of the folding block II, a round hole is formed in the rear of the folding pipe, threads are formed in the inner wall of the round hole of the folding pipe, the threads in the round hole of the folding pipe are meshed with the threads on the surface of the; the inner wall of the quick dismounting device is provided with a hoisting device; the handle surface is fixedly connected with a layer of rubber pad.

Preferably, the inner wall of the limit groove is movably sleeved with a sliding block, the upper surface of the sliding block is fixedly connected with a fixing plate, and a fixing groove II is formed in the left surface of the fixing plate.

Preferably, the hoisting device comprises a hoisting plate, the right side of the hoisting plate is movably sleeved on the inner wall of the second fixing groove, the upper surface of the hoisting plate is fixedly connected with a power unit, the circumferential surface of an output shaft of the power unit is connected to the lower surface of the hoisting plate in a penetrating and rotating manner, and the lower surface of the output shaft of the power unit is fixedly connected with a hook lock.

Preferably, the lower surface of the second folding block is tightly attached to the surface of the folding block, the threads of the folding block are meshed with the threads in the circular hole of the folding pipe, and the quick dismounting device is of a bilateral symmetry structure by taking the bearing plate as the center.

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

(1) the detachable beam lifting and unloading device is characterized in that when a beam lifting and unloading operation is needed in bridge construction, a limiting block on the lower surface of a bearing plate is inserted into the inner wall of a fixed groove, a fixed block on the lower surface of a connecting plate is inserted into the inner wall of the fixed groove, the lower surface of a folding block II is attached to the upper surface of the folding block at the moment, a worker rotates a handle on the surface of the folding block and the surface of a folding pipe to enable a round hole in the folding pipe to be in threaded connection with the surfaces of the folding block II and the folding block II, then a sliding block fixedly connected with the lower surface of a fixed plate is inserted into the inner wall of the limiting groove, the surface of a hoisting plate is inserted into the inner wall of the fixed groove II, a power set is started to enable an output shaft of the power set to drive a hook lock to place a beam on a bridge, after the beam lifting and unloading operation are finished, a, however, most of the existing cranes are often fixed together, so that the mounting and dismounting are very inconvenient, the labor intensity of workers is increased, the transportation cost of the cranes is very high, the construction efficiency is reduced, and the cranes are very inconvenient.

(2) This detachable beam device of unloading of carrying, the pulley that is equipped with by the unable adjustment base lower surface makes the device can remove after the installation finishes, further improvement work efficiency, also reduced the transport time of the device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the fixing groove of the present invention;

FIG. 3 is an exploded view of the quick release device of the present invention;

fig. 4 is a rear view of the furling tube structure of the present invention.

In the figure: the device comprises a fixed base 1, a fixed groove 11, a pulley 12, a bearing plate 13, a limiting block 14, a folding block 15, a quick dismounting device 2, a connecting plate 21, a fixed block 22, a limiting groove 23, a folding block II 24, a folding pipe 25, a handle 26, a sliding block 27, a fixed plate 28, a fixed groove II 29, a lifting device 3, a lifting plate 31, a power set 32 and a hook lock 33.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a detachable beam lifting and unloading device comprises a fixed base 1, wherein a fixed groove 11 is concavely arranged on the upper surface of the fixed base 1, a pulley 12 is arranged on the lower surface of the fixed base 1, a limiting block 14 is movably sleeved on the upper surface of the fixed groove 11, a bearing plate 13 is fixedly connected to the upper surface of the limiting block 14, a folding block 15 is fixedly connected to the upper surface of the bearing plate 13, and a thread is arranged on the lower surface of the folding block 15; the inner wall of the fixed groove 11 is provided with a quick dismounting device 2; the quick dismounting device 2 comprises a connecting plate 21, a fixing block 22 is fixedly connected to the lower surface of the connecting plate 21, the surface of the fixing block 22 is movably sleeved on the inner wall of the fixing groove 11, a limiting groove 23 is recessed in the upper surface of the connecting plate 21, a second folding block 24 is fixedly connected to the left surface of the connecting plate 21, threads are arranged on the circumferential surface of the second folding block 24, a folding pipe 25 is movably connected to the surface of the second folding block 24, a round hole is formed in the rear surface of the folding pipe 25, threads are formed in the inner wall of the round hole of the folding pipe 25, the threads in the round hole of the folding pipe 25 are meshed with the threads on the surface of the second folding block 24; the surface of the handle 26 is fixedly connected with a layer of rubber pad, the inner wall of the limit groove 23 is movably sleeved with a sliding block 27, the upper surface of the sliding block 27 is fixedly connected with a fixed plate 28, the left side of the fixed plate 28 is provided with a fixed groove II 29, the lifting device 3 comprises a lifting plate 31, the right side of the lifting plate 31 is movably sleeved on the inner wall of the fixed groove II 29, the upper surface of the lifting plate 31 is fixedly connected with a power set 32, the circumferential surface of an output shaft of the power set 32 is connected to the lower surface of the lifting plate 31 in a penetrating and rotating mode, the lower surface of an output shaft of the power set 32 is fixedly connected with a hook lock 33, the lower surface of the folding block II 24 is tightly attached to the surface of the folding block 15, the thread of the folding block 15 is engaged with the thread in a circular hole of the folding pipe 25, the quick dismounting device 2 is in a bilateral symmetry structure, the fixing block 22 on the lower surface of the connecting plate 21 is inserted into the inner wall of the fixing groove 11, the lower surface of the second folding block 24 is attached to the upper surface of the second folding block 15, the worker rotates the handle 26 on the surface of the second folding block 15 to enable the circular hole in the second folding block 25 to be in threaded connection with the surface of the second folding block 24 and the surface of the second folding block 15, then the sliding block 27 fixedly connected with the lower surface of the fixing plate 28 is inserted into the inner wall of the limiting groove 23, the surface of the lifting plate 31 is inserted into the inner wall of the second fixing groove 29, the power set 32 is started to enable the output shaft of the power set 32 to drive the hook lock 33 to place the beam on the bridge, and after the beam lifting and unloading operation is finished, the beam lifting and unloading operation can be carried out according to the above operation, at present, when the beam lifting and unloading operation is carried out during bridge construction, the large crane is often, increased workman's intensity of labour, it is very high to the required cost of transportation of hoist, and make the efficiency of construction reduce, it is very inconvenient, through the above-mentioned design, can make the device carry unload the roof beam operation around the installation all very convenient with the dismantlement, can transport it during the transportation, great reduction the cost of transportation, workman's intensity of labour has also been reduced simultaneously, work efficiency has been increased, the pulley 12 that is equipped with by unable adjustment base 1 lower surface makes the device can remove after the installation finishes, further improvement work efficiency, the handling time of the device has also been reduced.

The working principle is as follows:

the first step is as follows: when the bridge is built and the operation of lifting and disassembling the beam is needed, the limit block 14 on the lower surface of the bearing plate 13 is inserted into the inner wall of the fixed groove 11, the fixed block 22 on the lower surface of the connecting plate 21 is inserted into the inner wall of the fixed groove 11, at the moment, the lower surface of the folding block two 24 is attached to the upper surface of the folding block 15, a worker rotates the handle 26 on the surface of the folding block 15 and the round hole in the folding pipe 25 to be in threaded connection with the surfaces of the folding block two 24 and the folding block 15, then the slide block 27 fixedly connected with the lower surface of the fixed plate 28 is inserted into the inner wall of the limit groove 23, then the surface of the lifting plate 31 is inserted into the inner wall of the fixed groove two 29, the power set 32 is started to enable the output shaft of the power set to drive the hook lock 33 to place the beam on the bridge, the beam is disassembled according to the above operation after the operation of lifting and disassembling the beam, however, most of the existing cranes are often fixed together, so that the mounting and dismounting are very inconvenient, the labor intensity of workers is increased, the transportation cost of the cranes is very high, the construction efficiency is reduced, and the cranes are very inconvenient.

The second step is that: the pulley 12 arranged on the lower surface of the fixed base 1 enables the device to move after the device is installed, thereby further improving the working efficiency and reducing the carrying time of the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detachable beam device of unloading of carrying, includes unable adjustment base (1), its characterized in that: a fixed groove (11) is concavely arranged on the upper surface of the fixed base (1), a pulley (12) is arranged on the lower surface of the fixed base (1), a limiting block (14) is movably sleeved on the upper surface of the fixed groove (11), a bearing plate (13) is fixedly connected to the upper surface of the limiting block (14), a folding block (15) is fixedly connected to the upper surface of the bearing plate (13), and a thread is arranged on the lower surface of the folding block (15);

the inner wall of the fixing groove (11) is provided with a quick dismounting device (2), the quick dismounting device (2) comprises a connecting plate (21), the lower surface of the connecting plate (21) is fixedly connected with a fixed block (22), the surface of the fixed block (22) is movably sleeved on the inner wall of the fixed groove (11), a limiting groove (23) is formed in the inner surface of the upper surface of the connecting plate (21), a second folding block (24) is fixedly connected to the left surface of the connecting plate (21), the circumferential surface of the second folding block (24) is provided with threads, the surface of the second folding block (24) is movably connected with a folding pipe (25), a round hole is arranged at the back of the furling pipe (25), the inner wall of the round hole of the furling pipe (25) is provided with screw threads, threads in the round hole of the furling pipe (25) are meshed with threads on the surface of the furling block II (24), and a handle (26) is fixedly connected to the front of the furling pipe (25);

the inner wall of the quick dismounting device (2) is provided with a hoisting device (3).

2. The detachable beam lifting and unloading device of claim 1, wherein: the surface of the handle (26) is fixedly connected with a layer of rubber pad.

3. The detachable beam lifting and unloading device of claim 1, wherein: the inner wall of the limiting groove (23) is movably sleeved with a sliding block (27), the upper surface of the sliding block (27) is fixedly connected with a fixing plate (28), and a fixing groove II (29) is formed in the left surface of the fixing plate (28).

4. The detachable beam lifting and unloading device of claim 1, wherein: the lifting device (3) comprises a lifting plate (31), the right side of the lifting plate (31) is movably sleeved on the inner wall of the second fixing groove (29), a power set (32) is fixedly connected to the upper surface of the lifting plate (31), the circumferential surface of an output shaft of the power set (32) is connected to the lower surface of the lifting plate (31) in a penetrating and rotating mode, and a hook lock (33) is fixedly connected to the lower surface of the output shaft of the power set (32).

5. The detachable beam lifting and unloading device of claim 1, wherein: the lower surface of the second folding block (24) is tightly attached to the surface of the folding block (15), and the threads of the folding block (15) are meshed with the threads in the round hole of the folding pipe (25).

6. The detachable beam lifting and unloading device of claim 1, wherein: the quick dismounting device (2) is of a bilateral symmetry structure by taking the bearing plate (13) as the center.