CN207632342U

CN207632342U - Crane bridge structure

Info

Publication number: CN207632342U
Application number: CN201721630399.7U
Authority: CN
Inventors: 李鹏鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-29
Filing date: 2017-11-29
Publication date: 2018-07-20
Anticipated expiration: 2027-11-29

Abstract

The utility model discloses crane bridge structures, including babinet and belt, top and bottom on the left of the babinet have been fixedly connected with crossbeam, the left end of the crossbeam is fixedly connected with fixed plate, it is fixedly connected with first motor on the left of the cabinets cavity, the shaft of the first motor is arranged with the first belt pulley, top and bottom on the left of the cabinets cavity are connected with threaded rod, the left end of the threaded rod sequentially passes through babinet and crossbeam and extends to the inner cavity of crossbeam and is flexibly connected with the left side of crossbeam inner cavity, one end that threaded rod is located at cabinets cavity is arranged with the second belt pulley.The crane bridge structure can make thread bush transverse shifting, thread bush drives tablet transverse shifting, tablet drives lifting appliance moving, suspender is supported simultaneously by two crossbeams, greatly strengthen the stability of loading bridge, enable crane span structure to support greater weight object, improve the safety of crane, is convenient for the use of people.

Description

Crane bridge structure

Technical field

The utility model is related to crane technical fields, specially crane bridge structure.

Background technology

Crane refers to more action hoisting machineries of vertical-lift in a certain range and horizontal carrying heavy goods, is also known as hung Vehicle, the work characteristics that lifting equipment has are to do intermittent exercise, i.e., the actions such as feeding, migration, unloading in a working cycles Corresponding mechanism be work alternatively, crane develop in the market and use it is more and more extensive, bridge crane is crane span structure A kind of crane span structure type crane run on aerial conveyor, also known as overhead traveling crane.

The crane span structure of bridge crane along be laid on both sides it is overhead on track it is longitudinally running, trolley is along being laid on crane span structure On track laterally run, constitute a rectangle working range, so that it may to make full use of the space handling material below crane span structure, no It is hindered by ground installation, crane span structure is the important component of bridge crane, is the main load bearing component of crane, existing The crane span structure of bridge crane is mostly a crossbeam, and the enabling capabilities of crossbeam are limited, cannot support greater weight object so that The stability of crane span structure entirety is poor, reduces the safety of bridge crane, is not easy to the use of people.

Utility model content

In view of the deficiencies of the prior art, the utility model provides crane bridge structure, has crane span structure overall stability The advantages that high, the crane span structure for solving bridge crane is mostly a crossbeam, and the enabling capabilities of crossbeam are limited, cannot support larger The object of weight so that the stability of crane span structure entirety is poor, the problem of reducing Security of Bridge Cranes.

To achieve the above object, the utility model provides the following technical solutions：Crane bridge structure, including babinet and skin Band, the top and bottom on the left of the babinet have been fixedly connected with crossbeam, and the left end of the crossbeam is fixedly connected with fixed plate, institute It states and is fixedly connected with first motor on the left of cabinets cavity, the shaft of the first motor is arranged with the first belt pulley, the case Top and bottom on the left of intracoelomic cavity are connected with threaded rod, and the left end of the threaded rod sequentially passes through babinet and crossbeam simultaneously The inner cavity for extending to crossbeam is flexibly connected with the left side of crossbeam inner cavity, and one end that the threaded rod is located at cabinets cavity is arranged with Two belt pulleys, first belt pulley are sequentially connected by belt and the second belt pulley, and the threaded rod is located at crossbeam inner cavity One end is arranged with thread bush, and the back side of the thread bush is fixedly connected with link block, the one end of the link block far from thread bush It extends to the outside of crossbeam and is fixedly connected with tablet；The back side of the tablet is fixedly connected with seal box, and the seal box is remote Side from tablet offers through-hole, and the bottom of the sealing box cavity is fixedly connected with the second motor, second motor Shaft is flexibly connected with the inner wall of seal box, and the shaft of second motor is arranged with turntable, and the surface of the turntable is provided with Chain, the one end of the chain far from turntable run through through-hole and extend to the outside of through-hole, the one end of the chain far from turntable It is fixedly connected with hook.

Preferably, the inner wall of the thread bush is provided with internal thread, and the surface of the threaded rod is provided with and internal thread phase The external screw thread of adaptation.

Preferably, the opposite side of the crossbeam is fixedly connected with reinforcing bar, and the quantity of the reinforcing bar is four.

Preferably, the surface of the crossbeam is fixedly connected with convex block, has been fixedly connected at the top and bottom of the tablet Fixture block compatible with convex block.

Preferably, the both sides of second motor have been fixedly connected with fixed block, the bottom of the fixed block and seal box The bottom of inner cavity is fixedly connected.

Compared with prior art, the utility model has following advantageous effect：

1, the crane bridge structure passes through babinet, crossbeam, fixed plate, first motor, the first belt pulley, threaded rod, Two belt pulleys, belt, thread bush, link block and tablet are coordinated, and thread bush transverse shifting, thread bush can be made to drive tablet Transverse shifting, tablet drive lifting appliance moving, are supported simultaneously to suspender by two crossbeams, greatly strengthen loading bridge Stability so that crane span structure can support greater weight object, improve the safety of crane, be convenient for people use.

2, the crane bridge structure can play weight by the setting of the second motor, turntable, chain and hook It hangs, the second motor of setting pair and turntable of seal box are sealed protection, and the setting of reinforcing bar can reinforce crossbeam, increase Stability between strong crossbeam, is coordinated by convex block and fixture block, can be supported to tablet, enhance the steady of tablet Solidity, while convenient for the transverse shifting of tablet, the setting of fixed block can reinforce the second motor, make the second motor in work It is more firm during work.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 regards schematic diagram for the connection structure right side of the utility model link block and tablet.

In figure：1 babinet, 2 crossbeams, 3 fixed plates, 4 first motors, 5 first belt pulleys, 6 threaded rods, 7 second belt pulleys, 8 Belt, 9 thread bush, 10 link blocks, 11 tablets, 12 seal boxs, 13 through-holes, 14 second motors, 15 turntables, 16 chains, 17 hook, 18 reinforcing bars, 19 convex blocks, 20 fixture blocks, 21 fixed blocks.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, crane bridge structure, including babinet 1 and belt 8, the top and bottom in 1 left side of babinet are solid Surely it is connected with crossbeam 2, the opposite side of crossbeam 2 is fixedly connected with reinforcing bar 18, and the quantity of reinforcing bar 18 is four, reinforcing bar 18 Setting crossbeam 2 can be reinforced, enhance the stability between crossbeam 2, the left end of crossbeam 2 is fixedly connected with fixed plate 3, it is fixedly connected with first motor 4 on the left of 1 inner cavity of babinet, the shaft of first motor 4 is arranged with the first belt pulley 5, in babinet 1 Top and bottom on the left of chamber are connected with threaded rod 6, and the left end of threaded rod 6 sequentially passes through babinet 1 and crossbeam 2 and extends It is flexibly connected to the inner cavity of crossbeam 2 with the left side of 2 inner cavity of crossbeam, one end that threaded rod 6 is located at 1 inner cavity of babinet is arranged with the second skin Tep reel 7, the first belt pulley 5 are sequentially connected by belt 8 and the second belt pulley 7, and threaded rod 6 is located at an end cap of 2 inner cavity of crossbeam Equipped with thread bush 9, the inner wall of thread bush 9 is provided with internal thread, and the surface of threaded rod 6 is provided with outer spiral shell compatible with internal thread The back side of line, thread bush 9 is fixedly connected with link block 10, and the one end of link block 10 far from thread bush 9 extends to the outside of crossbeam 2 And it is fixedly connected with tablet 11, the surface of crossbeam 2 is fixedly connected with convex block 19, and the top and bottom of tablet 11 have been fixedly connected with Fixture block 20 compatible with convex block 19, is coordinated by convex block 19 and fixture block 20, can be supported, be enhanced to tablet 11 The stability of tablet 11, while convenient for the transverse shifting of tablet 11；

The back side of tablet 11 is fixedly connected with seal box 12, and side of the seal box 12 far from tablet 11 offers through-hole 13, The bottom of 12 inner cavity of seal box is fixedly connected with the second motor 14, and the both sides of the second motor 14 have been fixedly connected with fixed block 21, The bottom of fixed block 21 is fixedly connected with the bottom of 12 inner cavity of seal box, and the setting of fixed block 21 can carry out the second motor 14 It reinforces, keeps the second motor 14 more firm in the process of work, the shaft of the second motor 14 and the inner wall activity of seal box 12 Connection, the shaft of the second motor 14 are arranged with turntable 15, and the second motor of setting pair 14 and turntable 15 of seal box 12 are sealed The surface of protection, turntable 15 is provided with chain 16, and the one end of chain 16 far from turntable 15 is through through-hole 13 and extends to through-hole 13 Outside, the one end of chain 16 far from turntable 15 is fixedly connected with hook 17, passes through the second motor 14, turntable 15,16 and of chain Hook 17 setting weight can be lifted by crane, by babinet 1, crossbeam 2, fixed plate 3, first motor 4, the first belt pulley 5, Threaded rod 6, the second belt pulley 7, belt 8, thread bush 9, link block 10 and tablet 11 are coordinated, and can make thread bush 9 laterally Mobile, thread bush 9 drives 11 transverse shifting of tablet, tablet 11 to drive lifting appliance moving, is carried out simultaneously to suspender by two crossbeams 2 Support, greatly strengthens the stability of loading bridge so that crane span structure can support greater weight object, improve crane Safety, be convenient for people use.

When in use, the rotation of the first belt pulley 5, the first belt pulley 5 is driven to pass through belt 8 by the shaft of first motor 4 The second belt pulley 7 is driven to rotate, the second belt pulley 7 drives threaded rod 6 to rotate, and 9 transverse shifting of thread bush, thread bush 9 is made to drive 11 transverse shifting of tablet, tablet 11 drive the second motor 14,17 transverse shiftings of turntable 15, chain 16 and hook, pass through hook 17 It is fixed with object, drives turntable 15 to rotate by the shaft of the second motor 14, turntable 15 winds chain 16, to hang object It rises.

In conclusion the crane bridge structure, passes through babinet 1, crossbeam 2, fixed plate 3, first motor 4, the first belt The cooperation of disk 5, threaded rod 6, the second belt pulley 7, belt 8, thread bush 9, link block 10 and tablet 11, solves bridge crane Crane span structure be mostly a crossbeam 2, the enabling capabilities of crossbeam 2 are limited, cannot support greater weight object so that crane span structure is whole Stability it is poor, the problem of reducing Security of Bridge Cranes.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. crane bridge structure, including babinet and belt, it is characterised in that：Top and bottom on the left of the babinet are fixed It is connected with crossbeam, the left end of the crossbeam is fixedly connected with fixed plate, and the first electricity is fixedly connected on the left of the cabinets cavity The shaft of machine, the first motor is arranged with the first belt pulley, and the top and bottom on the left of the cabinets cavity are flexibly connected There are threaded rod, the left end of the threaded rod to sequentially pass through babinet and crossbeam and extend to the left side of the inner cavity and crossbeam inner cavity of crossbeam Flexible connection, one end that the threaded rod is located at cabinets cavity are arranged with the second belt pulley, and first belt pulley passes through belt It is sequentially connected with the second belt pulley, one end that the threaded rod is located at crossbeam inner cavity is arranged with thread bush, the back of the body of the thread bush Face is fixedly connected with link block, and the one end of the link block far from thread bush extends to the outside of crossbeam and is fixedly connected with flat Plate；The back side of the tablet is fixedly connected with seal box, and side of the seal box far from tablet offers through-hole, the sealing The bottom of box cavity is fixedly connected with the second motor, and the shaft of second motor is flexibly connected with the inner wall of seal box, described The shaft of second motor is arranged with turntable, and the surface of the turntable is provided with chain, and the one end of the chain far from turntable is run through Through-hole and the outside for extending to through-hole, the described one end of chain far from turntable are fixedly connected with hook.

2. crane bridge structure according to claim 1, it is characterised in that：The inner wall of the thread bush is provided with interior spiral shell The surface of line, the threaded rod is provided with external screw thread compatible with internal thread.

3. crane bridge structure according to claim 1, it is characterised in that：The opposite side of the crossbeam is fixedly connected There is reinforcing bar, the quantity of the reinforcing bar is four.

4. crane bridge structure according to claim 1, it is characterised in that：The surface of the crossbeam is fixedly connected with convex Block has been fixedly connected with fixture block compatible with convex block at the top and bottom of the tablet.

5. crane bridge structure according to claim 1, it is characterised in that：The both sides of second motor are fixed to be connected It is connected to fixed block, the bottom of the fixed block is fixedly connected with the bottom of sealing box cavity.