CN217102748U

CN217102748U - Lifting beam system

Info

Publication number: CN217102748U
Application number: CN202220918710.2U
Authority: CN
Inventors: 鲁琦; 柴延伟
Original assignee: Kaifeng Qili Prestressing Technology Equipment Co ltd
Current assignee: Kaifeng Qili Prestressing Technology Equipment Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-02
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to a handle system, including first handle machine and second handle machine, first handle machine with second handle machine between be provided with the fixed beam, be provided with third handle machine on the fixed beam, third handle machine orientation first handle machine one end and third handle machine orientation second handle machine one end equally divide and do not be provided with first distance sensor, the fixed beam orientation one side of third handle machine be provided with first rack, third handle machine one side towards first rack be provided with first gear, be provided with the drive shaft on the first gear, the drive shaft passes through the bearing frame and installs the third handle machine on. Force application points in the process of transferring the large precast beam are increased, and safety is improved; the utility model discloses adjust, convenient to use, have extensive market prospect.

Description

Lifting beam system

Technical Field

The utility model relates to a precast beam transshipment equipment field, concretely relates to handle system.

Background

The beam lifting machine is a portal crane specially designed for bridge construction, mainly comprises an assembled main beam, supporting legs, a crown block and the like, and is easy to disassemble, assemble and transport as the components are connected by pin shafts and high-strength bolts; compared with a common portal crane, the gantry crane is convenient and quick to install, economical and practical, and suitable for road and bridge construction units which often flow. The two lifting beam machines can be matched with each other to lift and hoist the precast beam, or a single crane can be matched with double lifting appliances to hoist the precast beam, the lifting capacity of the two lifting beam machines which can simultaneously hoist is generally 450 tons, and the lifting capacity of the single lifting beam machine can be generally 900 tons. The beam lifting machine is provided with supporting leg walking, crown block walking and crown block hoisting equipment, and can realize omnibearing mechanical action. The lifting device is mainly used for lifting the precast beam to a beam storage platform from a beam manufacturing platform, lifting the precast beam to a beam transporting vehicle from the beam storage platform after the precast beam is maintained, and used as a hoisting device for completing the assembly and disassembly of the bridge girder erection machine and also used for erecting a dry bridge with a low pier body.

Because the maximization of precast beam at present embodies in the aspect of precast beam's length especially, some precast beam's length has even exceeded 40 meters, and the longer precast beam of traditional utilization two bale elevators to carry length is because too few to precast beam point of application, consequently the accident appears more easily in the transportation, has the potential safety hazard.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides an increase handle system to the point of application of force in the large-scale precast beam transportation for overcome defect among the prior art.

The utility model adopts the technical proposal that: the utility model provides a handle system, includes first handle machine and second handle machine, first handle machine with second handle machine between be provided with the fixed beam, be provided with third handle machine on the fixed beam, third handle machine orientation the one end of first handle machine and third handle machine orientation the one end of second handle machine equally divide and do not be provided with first distance sensor, the fixed beam orientation one side of third handle machine be provided with first rack, third handle machine one side of first rack be provided with first gear, be provided with the drive shaft on the first gear, the drive shaft passes through the bearing frame and installs the third handle machine on.

Preferably, the first lifting beam machine, the second lifting beam machine and the third lifting beam machine respectively comprise a main beam, a supporting beam, a winch and a first roller arranged at the bottom of the supporting beam, the winch is provided with a moving pulley, the moving pulley comprises a supporting plate and a second roller, a rotating shaft is arranged on the second roller, a second rack is arranged on the outer side of the second roller, a third rack is arranged on the main beam below the second rack, and the second rack is meshed with the third rack.

Preferably, the first lifting beam machine, the second lifting beam machine and the third lifting beam machine are respectively provided with a wind speed and direction sensor.

Preferably, the end of the first lifting beam machine facing the third lifting beam machine and the end of the second lifting beam machine facing the third lifting beam machine are respectively provided with a camera.

Preferably, the two ends of the third rack are respectively provided with a limiting block, and one end of the limiting block facing the supporting plate is provided with a second distance sensor.

Preferably, the second rack adopt an annular structure, two sides of the second rack are equally provided with limiting wing plates respectively, the limiting wing plates are fixedly mounted on the second idler wheel, and the limiting wing plates are located on the outer side of the third rack.

The utility model has the advantages that: first, the utility model discloses a thereby add the third handle machine between first handle machine and second handle machine and increased the application of force point to large-scale precast beam transportation in-process and promoted the security that utilizes the handle machine to transport the precast beam.

Secondly, the utility model discloses stopper is served towards one of backup pad and is provided with second distance sensor. And the distance from the movable trolley to the end part of the third rack is convenient to feed back by installing a second distance sensor.

Finally, the first lifting beam machine, the second lifting beam machine and the third lifting beam machine of the utility model are all provided with two winches, and each winch is provided with a corresponding moving pulley; and a third distance sensor is arranged on a supporting plate of one of the two movable pulleys on the same main beam and used for feeding back the distance between the two movable pulleys.

The utility model has the advantages of simple structure, convenient operation, design benefit has improved work efficiency greatly, has fine social and economic benefits, is the product of easily using widely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged schematic view of detail a of fig. 1.

Fig. 3 is a partially enlarged schematic view of detail B of fig. 1.

Fig. 4 is an enlarged partial view of detail C of fig. 1.

Fig. 5 is a schematic structural diagram of the components of the present invention.

Fig. 6 is a schematic structural view of the components of the present invention.

Detailed Description

As shown in fig. 1 to 6, a lifting beam system comprises a first lifting beam machine and a second lifting beam machine, wherein a fixed beam 1 is arranged between the first lifting beam machine and the second lifting beam machine, the number of the fixed beams 1 is two, and the two fixed beams 1 are parallel to each other; the fixed beam 1 is provided with at least one third beam lifting machine; third lifting beam machine orientation the one end of first lifting beam machine and third lifting beam machine orientation the one end of second lifting beam machine equally divide and do not be provided with first distance sensor 2, fixed beam 1 orientation one side of third lifting beam machine be provided with first rack 3, third lifting beam machine one side towards first rack 3 be provided with first gear 4, be provided with drive shaft 5 on the first gear 4, drive shaft 5 passes through the bearing frame and installs the third lifting beam machine on.

The first lifting beam machine, the second lifting beam machine and the third lifting beam machine all include girder 6, a supporting beam 7, hoist 8 and a first gyro wheel 9 of supporting beam 7 bottom installation, hoist 8 on be provided with the removal coaster, the removal coaster include backup pad 10 and second gyro wheel 11, be provided with pivot 12 on the second gyro wheel 11, the outside of second gyro wheel 11 is provided with second rack 13, second rack 13 adopt annular structure, be provided with third rack 14 on the girder 6 of second rack 13 below, second rack 13 and third rack 14 mesh mutually. The moving trolley of the traditional beam lifting machine does reciprocating motion on a sliding rail, and the difference between the product and the prior art is that a second rack 13 with an annular structure is added on a second roller 11 of the moving trolley, and a strip-shaped third rack 14 meshed with the second rack 13 is arranged on the main beam 6, so that the braking effect of the moving trolley on the main beam 6 is enhanced. Two sides of the second rack 13 are respectively provided with a limiting wing plate 19, the limiting wing plates 19 are fixedly arranged on the second idler wheel 11, and the limiting wing plates 19 are positioned on the outer side of the third rack 14; the conveying direction of the movable pulley is convenient to limit. And two ends of the third rack 14 are respectively provided with a limiting block 17, and one end of the limiting block 17 facing the support plate 10 is provided with a second distance sensor 18. The distance of the moving carriage from the end of the third rack 14 is facilitated by the mounting of a second distance sensor 18. Furthermore, two winches 8 are respectively arranged on the first lifting beam machine, the second lifting beam machine and the third lifting beam machine, and each winch 8 is provided with a corresponding movable pulley; a third distance sensor 20 is arranged on the supporting plate 10 of one of the two moving pulleys on the same main beam 6 and used for feeding back the distance between the two moving pulleys.

And the first lifting beam machine, the second lifting beam machine and the third lifting beam machine are respectively provided with a wind speed and direction sensor 15. The wind speed and wind direction parameters in the precast beam transferring process can be fed back conveniently.

The first lifting beam machine faces one end of the third lifting beam machine and the second lifting beam machine faces one end of the third lifting beam machine, and cameras 16 are arranged at the ends of the first lifting beam machine and the second lifting beam machine. The feedback of the attitude image picture of the precast beam in the precast beam transferring process is facilitated.

The use method of the product is as follows: as shown in fig. 1 to 6, it should be noted that the product is intended to lay a rail in advance, and the first roller 9 mounted at the bottom of the support beam 7 is mounted on the rail; when the transfer is normal, the precast girders to be transferred are transferred as required, so that the position of the third lifting machine between the first lifting machine and the second lifting machine is determined by driving the driving shaft 5 to rotate, and whether the third lifting machine reaches a preset position is determined according to the information fed back by the first distance sensor 2, if the number of the third lifting machines is more than one, the distance between the third lifting machines is fed back by the first distance sensor 2.

Then, driving the winches 8 on the first lifting beam machine, the second lifting beam machine and the third lifting beam machine to work so as to lift the precast beam, and feeding back a lifting process picture of the precast beam to a worker through the camera 16; after lifting, the product is driven to move to a preset position along the laid track through the traction equipment, the wind speed parameter in the track moving process is fed back through the wind speed and direction sensor 15, and after the precast beam is conveyed to the preset position, all operations of the product are completed.

By the embodiment, the force application points in the transferring process of the large precast beam are increased, so that the safety of transferring the precast beam by using the beam lifting machine is improved, and the product can feed back the attitude picture of the precast beam in the transferring process by installing the camera 16; and the wind speed and the wind direction can be fed back by installing the wind speed and wind direction sensor 15, and when the wind speed and the wind direction do not meet the requirement of transportation, the wind speed and the wind direction can be known in advance, so that the probability of safety accidents in the process of transporting large precast beams is further reduced.

The utility model discloses a satisfy in a system roof beam transfer device field author needs a handle system, make the utility model discloses extensive market prospect has.

Claims

1. A handle system, its characterized in that: including first handle machine and second handle machine, first handle machine with the second handle machine between be provided with fixed beam (1), be provided with the third handle machine on fixed beam (1), the third handle machine orientation the one end of first handle machine and the third handle machine orientation the one end of second handle machine equally divide and do not be provided with first distance sensor (2), fixed beam (1) orientation one side of third handle machine be provided with first rack (3), the third handle machine be provided with first gear (4) towards one side of first rack (3), be provided with drive shaft (5) on first gear (4), install through the bearing frame drive shaft (5) the third handle machine on.

2. The system of claim 1, wherein: the first lifting beam machine, the second lifting beam machine and the third lifting beam machine respectively comprise a main beam (6), a supporting beam (7), a winch (8) and a first roller (9) installed at the bottom of the supporting beam (7), a moving pulley is arranged on the winch (8), the moving pulley comprises a supporting plate (10) and a second roller (11), a rotating shaft (12) is arranged on the second roller (11), a second rack (13) is arranged on the outer side of the second roller (11), a third rack (14) is arranged on the main beam (6) below the second rack (13), and the second rack (13) is meshed with the third rack (14).

3. The system of claim 1, wherein: and the first lifting beam machine, the second lifting beam machine and the third lifting beam machine are respectively provided with a wind speed and direction sensor (15).

4. The system of claim 1, wherein: and one end of the first lifting beam machine facing the third lifting beam machine and one end of the second lifting beam machine facing the third lifting beam machine are respectively provided with a camera (16).

5. The system of claim 2, wherein: and two ends of the third rack (14) are respectively provided with a limiting block (17), and one end of each limiting block (17) facing the support plate (10) is provided with a second distance sensor (18).

6. The system of claim 2, wherein: second rack (13) adopt the loop configuration, second rack (13) both sides are equallyd divide and are provided with spacing pterygoid lamina (19), spacing pterygoid lamina (19) fixed mounting on second gyro wheel (11), spacing pterygoid lamina (19) are located the outside of third rack (14).