CN214989812U

CN214989812U - Large-tonnage low-height-limit double-beam crane

Info

Publication number: CN214989812U
Application number: CN202121254365.9U
Authority: CN
Inventors: 刘辉; 朱建勇; 潘伟
Original assignee: Henan Zhongzhou Intelligent Equipment Group Co ltd
Current assignee: Henan Zhongzhou Intelligent Equipment Group Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-03
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a large-tonnage low-height-limit double-beam crane, which comprises a base, wherein a support column is arranged above the base, the top end of the support column is connected with a cross beam, a lifting moving assembly is arranged on the cross beam, and an inclined strut assembly is arranged between the cross beam and the support column; the bracing subassembly includes side fishplate bar, bracing cylinder, fagging, consolidates the support, removes seat and spacing subassembly, and the side fishplate bar is fixed at the side of support column, installs the bracing cylinder on the side fishplate bar, and the front end connection of bracing cylinder removes the seat, removes the seat top and connects the fagging. The utility model relates to a large-tonnage low limit for height two-beam crane can select to consolidate the angle according to the object weight of lifting by crane, improves the holding power of crossbeam, prevents that weight from leading to the crossbeam deformation too greatly, increases life, and the movable frame moves on the crossbeam, effectively adjusts the transverse position of whole hoist, is convenient for drive the object and removes, effectively improves and removes the convenience.

Description

Large-tonnage low-height-limit double-beam crane

Technical Field

The utility model relates to a two roof beam hoist technical field specifically are a large-tonnage low limit for height two roof beam hoist.

Background

In the hoisting equipment, the electric hoist double-beam bridge crane is widely applied due to the advantages of compact shape and size, light dead weight, small wheel pressure and the like. Electric block double beam bridge crane mainly comprises cart and dolly, the cart includes parallel arrangement's girder and the end beam at girder both ends, install respectively at the both ends of end beam with track complex wheel group, the dolly is including setting up the dolly along girder length direction straight line operation between two girders, set up electric block on the dolly, current double beam bridge crane makes along with material weight increases, can lead to the crossbeam to warp, lead to the bending, influence hoist availability factor, and the damage is serious, increase the danger of using when reducing life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-tonnage low limit for height two-beam crane can select to consolidate the angle according to the object weight of lifting by crane, improves the holding power of crossbeam, prevents that weight from leading to the crossbeam deformation too greatly, increases life, and the movable frame moves on the crossbeam, effectively adjusts the transverse position of whole hoist, is convenient for drive the object and removes, effectively improves and removes the convenience, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a large-tonnage low-height-limit double-beam crane comprises a base, wherein a support column is arranged above the base, the top end of the support column is connected with a cross beam, a hoisting moving assembly is arranged on the cross beam, and an inclined strut assembly is arranged between the cross beam and the support column;

the inclined strut assembly comprises a side connecting plate, an inclined strut cylinder, an inclined strut plate, a reinforcing support, a moving seat and a limiting assembly, wherein the side connecting plate is fixed at the side end of the support column, the inclined strut cylinder is mounted on the side connecting plate, the front end of the inclined strut cylinder is connected with the moving seat, the inclined strut plate is connected above the moving seat, the top end of the inclined strut plate is connected with the reinforcing support, and the reinforcing support is clamped with the limiting assembly;

spacing subassembly includes air pump, total trachea, gas-distributing pipe, flexible groove and joint post, and the air pump is fixed at the side of crossbeam, and the air pump is connected with the total trachea, and the total trachea below is connected with the gas-distributing pipe, and the gas-distributing pipe is connected with flexible groove, sets up the joint post in flexible inslot.

Preferably, lift by crane the removal subassembly and include removing grillage, inside groove, main motor, belt, bull stick and butt joint subassembly, remove the grillage in the middle of seted up the inside groove, install main motor in the inside groove, cup joint the belt on the output shaft of main motor front end, the belt other end cup joints on the bull stick, the bull stick both ends are provided with the butt joint subassembly, the removal grillage at inside both ends all sets up the bull stick, connect by the belt between two sets of bull sticks and the main motor.

Preferably, the butt joint component comprises a gear, a moving groove and a tooth groove, the gear is sleeved at two ends of the rotating rod, the moving groove is formed in the cross beam below the gear, and the tooth groove is formed in the moving groove.

Preferably, the crossbeams are provided with two groups, the two groups of crossbeams are provided with moving grooves and tooth grooves, and two ends of the rotating rod are meshed with the tooth grooves through gears.

Preferably, the bracing subassembly sets up two sets ofly, fixes respectively in the both sides below of crossbeam, and inboard fishplate bar of every group bracing subassembly, bracing cylinder, fagging and removal seat all set up two sets ofly, and the support column both sides are provided with and remove the spout of seat butt joint.

Preferably, flexible groove is seted up in the inside of crossbeam, and flexible inslot wall is connected with joint post one end sealing extrusion, and five groups are no less than all set up to gas-distributing pipe, flexible groove and joint post, all set up in the inside of crossbeam.

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

1. the utility model relates to a two roof beam hoists of low limit for height of large-tonnage, the bracing cylinder drives and removes the seat and remove in the spout, thereby it shifts up the slope to drive the fagging, pass reinforcing support, reinforcing support activity joint is on the crossbeam, at the in-process that promotes the removal, through opening and close of the control valve on the control gas-distributing pipe, thereby the joint post of the different distances of selective start, the flexible inslot of joint post top is aerifyd, it moves down to drive the joint post, it is spacing to reinforcing the support, can be according to the object weight that lifts by crane, the angle is consolidated in the selection, improve the holding power of crossbeam, prevent that weight from leading to the crossbeam deformation too greatly, and service life is prolonged.

2. The utility model relates to a large-tonnage low limit for height two-beam crane, the shifting chute has been seted up on the crossbeam of gear below, set up the tooth's socket in the shifting chute, the crossbeam sets up two sets ofly, and all be provided with shifting chute and tooth's socket on two sets of crossbeams, the gear is passed through at the bull stick both ends and the tooth's socket meshing, main motor drives two bull sticks through the belt and rotates, drive gear revolve when the bull stick pivoted, thereby remove at the shifting chute inner gearing, the movable plate frame removes on the crossbeam, effectively adjust the transverse position of whole hoist, be convenient for drive the object and remove, effectively improve and remove the convenience.

Drawings

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

fig. 2 is a schematic structural view of the hoisting moving assembly of the present invention;

FIG. 3 is a sectional view of the internal structure of the limiting assembly of the present invention;

FIG. 4 is a sectional view of the lifting moving assembly of the present invention;

fig. 5 is a half sectional view of the docking assembly structure of the present invention.

In the figure: 1. a base; 11. a support pillar; 111. a chute; 12. a cross beam; 2. hoisting a moving assembly; 21. moving the plate frame; 22. an inner tank; 23. a main motor; 24. a belt; 25. a rotating rod; 26. a docking assembly; 261. a gear; 262. a moving groove; 263. a tooth socket; 3. a diagonal bracing assembly; 31. a side joint plate; 32. a bracing cylinder; 33. a diagonal bracing plate; 34. reinforcing the bracket; 35. a movable seat; 36. a limiting component; 361. an air pump; 362. a main gas pipe; 363. a gas distributing pipe; 364. a telescopic groove; 365. the clamping column.

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. 1-3, a large-tonnage low-height-limit double-beam crane includes a base 1, a support post 11 is installed above the base 1, a cross beam 12 is connected to the top end of the support post 11, a lifting moving assembly 2 is installed on the cross beam 12, an inclined strut assembly 3 is arranged between the cross beam 12 and the support post 11, the inclined strut assembly 3 includes a side plate 31, an inclined strut cylinder 32, an inclined strut 33, a reinforcing bracket 34, a moving seat 35 and a limit assembly 36, the side plate 31 is fixed to the side end of the support post 11, the inclined strut cylinder 32 is installed on the side plate 31, the front end of the inclined strut cylinder 32 is connected to the moving seat 35, the inclined strut 33 is connected to the upper portion of the moving seat 35, the top end of the inclined strut 33 is connected to the reinforcing bracket 34, the reinforcing bracket 34 is connected to the limit assembly 36 in a snap-fit manner, the limit assembly 36 includes an air pump 361, a main air pipe 362, an air distribution pipe 363, a telescopic groove 364 and a snap-fit column 365, the air pump 361 is fixed to the side end of the cross beam 12, the air pump 361 is connected with the main air pipe 362, the air distribution pipe 363 is connected below the main air pipe 362, the air distribution pipe 363 is connected with the telescopic groove 364, the clamping columns 365 are arranged in the telescopic groove 364, two groups of the inclined strut assemblies 3 are arranged, the sliding grooves 111 butted with the moving seat 35 are arranged on two sides of the supporting column 11 and are respectively fixed below two sides of the cross beam 12, the connecting plate 31, the inclined strut air cylinder 32, the inclined strut plate 33 and the moving seat 35 in each group of the inclined strut assemblies 3 are respectively arranged in two groups, the telescopic groove 364 is arranged in the cross beam 12, the inner wall of the telescopic groove 364 is connected with one end of the clamping column 365 in a sealing and extruding manner, the air distribution pipe 363, the telescopic groove 364 and the clamping columns 365 are respectively arranged in at least five groups and are all arranged in the cross beam 12, the inclined strut air cylinder 32 drives the moving seat 35 to move in the sliding grooves 111 so as to drive the inclined strut plate 33 to move upwards and push the reinforcing bracket 34, the reinforcing bracket 34 is movably clamped on the cross beam 12, in the pushing and moving process, open and close through the control valve on the control gas-distributing pipe 363 to the joint post 365 of different distances is started in the selection, aerifys in the flexible groove 364 of joint post 365 top, drives joint post 365 and moves down, carries on spacingly to consolidating support 34, can select the reinforcement angle according to the object weight of lifting by crane, improves the holding power of crossbeam 12, prevents that weight is too big to lead to crossbeam 12 to warp, increases life.

Referring to fig. 4-5, the hoisting and moving assembly 2 includes a moving plate frame 21, an inner groove 22, a main motor 23, a belt 24, a rotating rod 25 and a docking assembly 26, the inner groove 22 is formed in the middle of the moving plate frame 21, the main motor 23 is installed in the inner groove 22, the belt 24 is sleeved on an output shaft at the front end of the main motor 23, the other end of the belt 24 is sleeved on the rotating rod 25, the docking assembly 26 is disposed at both ends of the rotating rod 25, the rotating rods 25 are disposed in the moving plate frame 21 at both ends of the inner groove 22, the two sets of rotating rods 25 are connected with the main motor 23 through the belt 24, the docking assembly 26 includes a gear 261, a moving groove 262 and a tooth groove 263, the gear 261 is sleeved at both ends of the rotating rod 25, the moving groove 262 is formed in the beam 12 below the gear 261, the moving groove 262 is disposed in the moving groove 263, the two sets of beams 12 are disposed, the moving grooves 262 and the tooth grooves 263 are disposed on the two sets of beams 12, both ends of the rotating rod 25 are engaged with the tooth groove 263 through the gear 261, main motor 23 passes through belt 24 and drives two bull sticks 25 and rotate, and bull stick 25 drives gear 261 rotation when pivoted to move at the internal gearing of shifting chute 262, remove grillage 21 and remove on crossbeam 12, effectively adjust the transverse position of whole hoist, be convenient for drive the object and remove, effectively improve and remove the convenience.

In summary, the following steps: the utility model discloses a large-tonnage low limit for height double-beam crane, bracing cylinder 32 drives and removes seat 35 and removes in spout 111, thereby drive inclined strut board 33 and move the slope, pass reinforcing bracket 34, reinforcing bracket 34 activity joint is on crossbeam 12, in the in-process that promotes to remove, through the start-stop of the control valve on control gas-distributing pipe 363, thereby the selection starts the joint post 365 of different distances, aerify in the flexible groove 364 above joint post 365, drive joint post 365 and move down, spacing reinforcing bracket 34, can be according to the object weight of lifting by crane, select the reinforcement angle, improve the holding power of crossbeam 12, prevent weight too big crossbeam 12 deformation that leads to, increase life, moving groove 262 has been seted up on crossbeam 12 below gear 261, set up tooth's socket 263 in the moving groove 262, crossbeam 12 sets up two sets of, and moving groove 262 and tooth's socket 263 all are provided with on two sets of crossbeam 12, gear 261 and tooth's socket 263 meshing are passed through at bull stick 25 both ends, and main motor 23 drives two bull sticks 25 through belt 24 and rotates, and bull stick 25 pivoted drives gear 261 simultaneously and rotates to at the internal meshing of shifting chute 262 and remove, remove grillage 21 and remove on crossbeam 12, effectively adjust the transverse position of whole hoist, be convenient for drive the object and remove, effectively improve and remove the convenience.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 large-tonnage low limit for height double-beam crane, includes base (1), its characterized in that: a supporting column (11) is installed above the base (1), a cross beam (12) is connected to the top end of the supporting column (11), a lifting moving assembly (2) is installed on the cross beam (12), and an inclined strut assembly (3) is arranged between the cross beam (12) and the supporting column (11); the inclined strut assembly (3) comprises a side connecting plate (31), an inclined strut cylinder (32), an inclined strut plate (33), a reinforcing support (34), a moving seat (35) and a limiting assembly (36), the side connecting plate (31) is fixed at the side end of the supporting column (11), the inclined strut cylinder (32) is installed on the side connecting plate (31), the front end of the inclined strut cylinder (32) is connected with the moving seat (35), the inclined strut plate (33) is connected above the moving seat (35), the top end of the inclined strut plate (33) is connected with the reinforcing support (34), and the reinforcing support (34) is clamped with the limiting assembly (36); spacing subassembly (36) include air pump (361), total trachea (362), gas distribution pipe (363), flexible groove (364) and joint post (365), and the side at crossbeam (12) is fixed in air pump (361), and air pump (361) is connected with total trachea (362), and total trachea (362) below is connected with gas distribution pipe (363), and gas distribution pipe (363) are connected with flexible groove (364), sets up joint post (365) in flexible groove (364).

2. The large-tonnage low-limit high double-beam crane according to claim 1, characterized in that: lifting by crane removal subassembly (2) including removing grillage (21), inside groove (22), main motor (23), belt (24), bull stick (25) and butt joint subassembly (26), inside groove (22) have been seted up in the middle of removing grillage (21), install main motor (23) in inside groove (22), cup joint belt (24) on the output shaft of main motor (23) front end, the belt (24) other end cup joints on bull stick (25), bull stick (25) both ends are provided with butt joint subassembly (26), inside bull stick (25) that all set up of removal grillage (21) at inside groove (22) both ends, be connected by belt (24) between two sets of bull sticks (25) and main motor (23).

3. The large-tonnage low-limit high double-beam crane according to claim 2, characterized in that: butt joint subassembly (26) include gear (261), shifting groove (262) and tooth's socket (263), and gear (261) cup joints the both ends at bull stick (25), has seted up shifting groove (262) on crossbeam (12) of gear (261) below, sets up tooth's socket (263) in shifting groove (262).

4. The large-tonnage low-limit high double-beam crane according to claim 3, characterized in that: crossbeam (12) set up two sets ofly, and all be provided with on two sets of crossbeam (12) and remove groove (262) and tooth's socket (263), and gear (261) and tooth's socket (263) meshing are passed through to bull stick (25) both ends.

5. The large-tonnage low-limit high double-beam crane according to claim 1, characterized in that: bracing subassembly (3) set up two sets ofly, fix respectively in the both sides below of crossbeam (12), and inboard fishplate bar (31), bracing cylinder (32), bracing board (33) and removal seat (35) of every group bracing subassembly (3) all set up two sets ofly, support column (11) both sides are provided with spout (111) with removing seat (35) butt joint.

6. The large-tonnage low-limit high double-beam crane according to claim 1, characterized in that: the telescopic groove (364) is arranged in the beam (12), the inner wall of the telescopic groove (364) is connected with one end of the clamping column (365) in a sealing and extruding mode, and the gas distribution pipe (363), the telescopic groove (364) and the clamping column (365) are all arranged at least in five groups and are all arranged in the beam (12).