CN214454462U - Bridge type double-beam crane - Google Patents

Abstract

The utility model relates to a driving bridge type double-beam driving, relate to lifting device's field, it includes two crossbeams, establish first tie-beam and second tie-beam on the crossbeam, walking wheel with crossbeam sliding connection, chassis with crossbeam sliding connection, establish the subassembly of hoisting on the chassis and establish the removal subassembly on first tie-beam and second tie-beam, the both ends of first tie-beam are connected with two crossbeams respectively, the both ends of second tie-beam are connected with two crossbeams respectively, the chassis is located between two crossbeams, the removal subassembly is including establishing the first gear on first tie-beam, establish the second gear on the second tie-beam, the first chain of winding meshing on first gear and second gear, establish the first motor on first tie-beam, the output and the first gear connection of first motor, the both ends of first chain all are connected with the chassis. This application has the effect that makes trolley more stable when the handling material.

Description

Bridge type double-beam crane

Technical Field

The application relates to the field of hoisting equipment, in particular to a bridge type double-beam crane.

Background

The bridge crane is a hoisting device which is transversely arranged above places such as workshops, warehouses, stock yards and the like to hoist materials. Since its two ends are seated on a tall concrete column or a metal bracket, it is shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at the two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity.

The bridge crane comprises a crane trolley at present, but the crane trolley is not easy to stop stably after moving to a specified position.

SUMMERY OF THE UTILITY MODEL

In order to make the trolley more stable when handling the material, this application provides a driving bridge type double beam driving.

The application provides a pair of bridge type of driving a vehicle two roof beam driving a vehicle adopts following technical scheme:

a bridge type double-beam traveling crane comprises two beams, a first connecting beam and a second connecting beam which are arranged on the beams, traveling wheels which are connected with the beams in a sliding manner, a chassis which is connected with the beams in a sliding manner, a hoisting assembly arranged on the chassis and a moving assembly arranged on the first connecting beam and the second connecting beam;

two ends of the first connecting beam are respectively connected with the two cross beams, and two ends of the second connecting beam are respectively connected with the two cross beams;

the chassis is positioned between the two cross beams, and the moving assembly comprises a first gear arranged on the first connecting beam, a second gear arranged on the second connecting beam, a first chain wound and meshed on the first gear and the second gear, and a first motor arranged on the first connecting beam;

the output end of the first motor is connected with the first gear;

and the two ends of the first chain are connected with the chassis.

Through adopting above-mentioned technical scheme, first motor drives first gear revolve, first gear drives first chain and rotates, the second gear is followed first chain and is rotated, when first chain pivoted, it moves on the crossbeam to drive the chassis through the walking wheel, after the chassis moved suitable position, first motor auto-lock, the chassis is more stable on the crossbeam, then the staff through hang the subassembly with the material hoist can, behind the first motor auto-lock, chassis and walking wheel are difficult to produce the displacement on the crossbeam, thereby make the driving more stable when the handling material.

Optionally, a first sliding groove is formed in the cross beam, and the traveling wheel is located in the first sliding groove.

Through adopting above-mentioned technical scheme, in the walking wheel was installed to first spout, first spout played limiting displacement to the walking wheel, and the chassis is difficult to drop from the crossbeam.

Optionally, the hoisting assembly includes a second motor disposed on the chassis, a winding roller disposed on the second motor, a hoisting chain disposed on the winding roller, and a hook disposed on the hoisting chain;

one end of the hanging chain is connected with the winding roller, and the other end of the hanging chain is connected with the lifting hook.

Through adopting above-mentioned technical scheme, the second motor rotates and drives the winding roller and rotate, and the winding roller rotates and emits the chain sling to the position of adjustment lifting hook, after the staff hoisted the goods to the lifting hook, second motor antiport drove and drives winding roller antiport, and winding roller antiport withdraws the chain sling, thereby makes the lifting hook rise, carries out the handling to the material, and it is more convenient that the staff carries out the handling to the material through hoisting the subassembly.

Optionally, the device further comprises a first main beam and a second main beam, wherein the first main beam is provided with a driving assembly for driving the cross beam to move;

the first connecting beam is provided with a first sliding block, and the first main beam and the second main beam are both provided with second sliding grooves;

the first sliding block is positioned in the second sliding groove of the first main beam.

Through adopting above-mentioned technical scheme, first slider slides in the second spout on first girder, and the second spout plays limiting displacement, and the crossbeam is more stable when removing, and drive assembly drives the crossbeam and removes on first girder and second girder to reach the purpose of transportation.

Optionally, the driving assembly includes a third gear rotationally connected to the first main beam, a fourth gear rotationally connected to the first main beam, a second chain wound and engaged with the third gear and the fourth gear, and a third motor disposed on the first main beam;

the output end of the third motor is connected with a third gear;

the first sliding block is connected with the second chain.

Through adopting above-mentioned technical scheme, the third motor drives the third gear rotation, and the third gear drives the second chain and rotates, and the fourth gear follows the second chain and rotates, and the second chain rotates and drives first slider and remove, and first slider drives first tie-beam and second tie-beam and removes on first girder and second girder, and the third motor auto-lock makes first tie-beam and second tie-beam more stable when the stop motion.

Optionally, a fifth gear and a sixth gear are rotatably connected to the second main beam;

the fifth gear corresponds to the third gear in position, and the sixth gear corresponds to the fourth gear in position;

a third chain is wound on the fifth gear and the sixth gear, and a second sliding block is arranged on the second connecting beam;

the second sliding block is positioned in a second sliding groove on the second main beam and is connected with the third chain;

the first main beam is rotatably connected with a connecting shaft, one end of the connecting shaft is connected with the third gear, and the other end of the connecting shaft is connected with the fifth gear.

Through adopting above-mentioned technical scheme, the third gear drives the rotation of fifth gear through the connecting axle when rotating, and the rotation of fifth gear drives the rotation of third chain, and the third chain drives the rotation of second slider, and the second slider drives first tie-beam and second tie-beam and moves more smoothly on first girder and second girder.

Optionally, a support column is arranged on each of the first main beam and the second main beam.

Through adopting above-mentioned technical scheme, the support column plays the supporting effect to first girder and second girder.

Optionally, the first connecting beam and the second connecting beam are rotatably connected with balls;

the ball is positioned below the first connecting beam and the second connecting beam;

the ball contacts the first and second main beams.

Through adopting above-mentioned technical scheme, the ball has reduced the frictional force of first tie-beam and second tie-beam and two girders, makes first tie-beam and second tie-beam more smooth when removing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first motor drives the first gear to rotate, the first gear drives the first chain to rotate, the second gear rotates along with the first chain, the first chain rotates and simultaneously drives the chassis to move on the cross beam through the travelling wheel, when the chassis moves to a proper position, the first motor is self-locked, the chassis is more stable on the cross beam, then a worker can lift the material through the lifting assembly, and after the first motor is self-locked, the chassis and the travelling wheel are not easy to displace on the cross beam, so that the travelling crane is more stable in lifting the material;

2. the third motor drives the third gear to rotate, the third gear drives the second chain to rotate, the fourth gear rotates along with the second chain, the second chain rotates to drive the first sliding block to move, the first sliding block drives the first connecting beam and the second connecting beam to move on the first main beam and the second main beam, and the first connecting beam and the second connecting beam are more stable when the third motor is locked and the movement is stopped.

Drawings

Fig. 1 is an axonometric view of a bridge type double beam bridge crane of the embodiment of the present application.

Fig. 2 is a top view of the bridge type double beam bridge crane shown in fig. 1.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Fig. 4 is a sectional view taken along line B-B in fig. 2.

Fig. 5 is an enlarged view of a portion C in fig. 4.

Description of reference numerals: 1. a cross beam; 11. a first chute; 21. a first connecting beam; 211. a first slider; 22. a second connecting beam; 221. a second slider; 31. a traveling wheel; 32. a chassis; 4. hoisting the assembly; 41. a second motor; 42. a winding roller; 43. a chain is hung; 44. a hook; 5. a moving assembly; 51. a first gear; 52. a second gear; 53. a first chain; 54. a first motor; 61. a first main beam; 62. a second main beam; 63. a support pillar; 7. a drive assembly; 71. a third gear; 72. a fourth gear; 73. a second chain; 74. a third motor; 75. a fifth gear; 76. a sixth gear; 77. a third chain; 78. a connecting shaft; 8. a second chute; 9. and a ball.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a bridge type double-beam traveling crane.

Referring to fig. 1 and 2, a bridge type double-beam bridge crane includes a first main beam 61, a second main beam 62, two cross beams 1, a first connecting beam 21, a second connecting beam 22, and a hoisting assembly 4.

Referring to fig. 1 and 2, the first main beam 61 and the second main beam 62 are parallel to each other, a plurality of support columns 63 are fixedly connected to each of the first main beam 61 and the second main beam 62, the plurality of support columns 63 are parallel to each other and perpendicular to the first main beam 61, and the support columns 63 support the first main beam 61 and the second main beam 62 and enable the first main beam 61 and the second main beam 62 to be in the air. The first main beam 61 and the second main beam 62 are both provided with second sliding grooves 8 along a direction perpendicular to the supporting column 63, the first connecting beam 21 is positioned above the first main beam 61, the first connecting beam 21 is fixedly connected with a first sliding block 211, and the first sliding block 211 is positioned in the second sliding groove 8 of the first main beam 61; the second connecting beam 22 is located above the second main beam 62, a second sliding block 221 is fixedly connected to the second connecting beam 22, and the second sliding block 221 is located in the second sliding groove 8 of the second main beam 62. Two 1 fixed connection of crossbeam are in the top of first tie-beam 21 on first tie-beam 21 and second tie-beam 22, two crossbeam 1 are parallel to each other, first spout 11 has respectively been seted up to the one side that first tie-beam 21 was kept away from to two crossbeam 1, sliding connection has four walking wheels 31 on two crossbeam 1, four walking wheels 31 are located first spout 11, four walking wheels 31 go up the rotation and are connected with chassis 32, chassis 32 is located between two crossbeam 1, chassis 32 moves on crossbeam 1 through walking wheel 31. The hoisting assembly 4 is arranged on the chassis 32 for hoisting materials.

Referring to fig. 1 and 3, a moving assembly 5 is arranged on the first connecting beam 21, the moving assembly 5 includes a first gear 51, a second gear 52, a first chain 53 and a first motor 54, the first gear 51 is rotatably connected to the first connecting beam 21, the second gear 52 is rotatably connected to the second connecting beam 22, the first chain 53 is wound on the first gear 51 and the second gear 52 and is in a tensioning state, after the first chain 53 is wound and meshed to the first gear 51 and the second gear 52, two ends of the first chain 53 are fixedly connected to the chassis 32, the first motor 54 is fixedly connected to the first connecting beam 21, and an output end of the first motor 54 is fixedly connected to the first gear 51.

When the staff need the handling material, first motor 54 drives first gear 51 and rotates, and first gear 51 rotates and drives first chain 53 and rotate, and second gear 52 rotates along with first chain 53, and first chain 53 rotates and drives chassis 32 and move on crossbeam 1 to can adjust the position of chassis 32 on crossbeam 1, after suitable position was transferred to chassis 32, the motor auto-lock, thereby make the rigidity of chassis 32, chassis 32 is difficult to produce the displacement. Then the staff uses and lifts the subassembly 4 and carry out the handling to the material can.

Referring to fig. 1, the swing assembly includes a second motor 41, a winding roller 42, a hoist chain 43, and a hook 44. Second motor 41 fixed connection is on chassis 32, the output fixed connection of wire winding roller 42 and second motor 41, the one end fixed connection of chain sling 43 is on wire winding roller 42, the other end passes chassis 32 and is connected with lifting hook 44, the staff has adjusted the back with the position on chassis 32, second motor 41 drives wire winding roller 42 and rotates, wire winding roller 42 rotates and puts down chain sling 43, lifting hook 44 moves the position that makes things convenient for the staff to hoist and mount the material then places the material on lifting hook 44, later second motor 41 antiport is with chain sling 43 withdraw on wire winding roller 42, the material is lifted up, thereby transport the material.

Referring to fig. 2 and 4, the driving assembly 7 includes a third gear 71, a fourth gear 72, a second chain 73, and a third motor 74. The third gear 71 is rotatably connected with the first main beam 61 and is located in the second sliding groove 8, the fourth gear 72 is rotatably connected with the first main beam 61 and is located in the second sliding groove 8, the second chain 73 is wound on the third gear 71 and the fourth gear 72 and is in a tensioning state, the third motor 74 is fixedly connected with the first main beam 61, the output end of the third motor 74 is fixedly connected with the third gear 71, and the first sliding block 211 is fixedly connected with the second chain 73.

When the position of the cross beam 1 on the first main beam 61 needs to be changed, the third motor 74 drives the third gear 71 to rotate, the third gear 71 drives the second chain 73 to rotate, the fourth gear 72 rotates along with the second chain 73, the second chain 73 rotates while driving the first slider 211 to move, and the first slider 211 drives the cross beam 1 to move through the first connecting beam 21, so that the purpose of transporting materials is achieved.

Referring to fig. 2 and 4, in order to improve the driving effect of the driving assembly 7 on the cross beam 1, a fifth gear 75 and a sixth gear 76 are rotatably connected to the second main beam 62, and the fifth gear 75 and the sixth gear 76 are both located in the second sliding groove 8 of the second main beam 62. The fifth gear 75 and the sixth gear 76 are wound and engaged with a third chain 77, and the third chain 77 is in a tensioned state. The second connecting beam 22 is fixedly connected with a second sliding block 221, the second sliding block 221 is positioned in the second sliding groove 8 of the second main beam 62, and the second sliding block 221 is fixedly connected with the third chain 77. The first main beam 61 is rotatably connected with a connecting shaft 78, one end of the connecting shaft 78 is fixedly connected with the third gear 71, and the other end of the connecting shaft 78 is fixedly connected with the fifth gear 75.

The power of the third motor 74 is transmitted to the fifth gear 75 through the connecting shaft 78, the first gear drives the third chain 77 to rotate, the third chain 77 rotates and drives the beam 1 to move through the second slider 221, and the beam 1 moves more smoothly on the first main beam 61.

Referring to fig. 5, in order to make the first and second connection beams 21 and 22 more fluid when moving, a plurality of balls 9 are rotatably connected to the first and second connection beams 21 and 22, and the balls 9 are located below the first and second connection beams 21 and 22 and are in contact with the first and second main beams 61 and 62. The balls 9 reduce the friction between the first and second connection beams 21 and 22 and the first and second main beams 61 and 62 when moving, so that the first and second connection beams 21 and 22 move more smoothly.

The implementation principle of a bridge type double-beam traveling crane of the embodiment of the application is as follows: the first motor 54 drives the first gear 51 to rotate so as to drive the first chain 53 to rotate, the first chain 53 rotates to drive the chassis 32 to move, the first motor 54 is self-locked after the position of the chassis 32 is adjusted, the chassis 32 is more stable on the cross beam 1, the second motor 41 drives the wire winding roller 42 to rotate, the wire winding roller 42 rotates to put down the hanging chain 43 and the hanging hook 44, a worker places materials on the hanging hook 44, then the second motor 41 overturns to lift the hanging hook 44 and the materials, then the third motor 74 drives the third gear 71 to rotate, the third gear 71 drives the second chain 73 to rotate, the second chain 73 rotates to drive the first connecting beam 21 to move on the first main beam 61, the third motor 74 is self-locked after the materials are transported to a designated position, and the two cross beams 1 stay more stably on the first main beam 61 and the second main beam 62.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a driving bridge type double beam driving, its characterized in that: the device comprises two cross beams (1), a first connecting beam (21) and a second connecting beam (22) which are arranged on the cross beams (1), a travelling wheel (31) which is connected with the cross beams (1) in a sliding way, a chassis (32) which is connected with the cross beams (1) in a sliding way, a hoisting assembly (4) arranged on the chassis (32) and a moving assembly (5) arranged on the first connecting beam (21) and the second connecting beam (22);

two ends of the first connecting beam (21) are respectively connected with the two cross beams (1), and two ends of the second connecting beam (22) are respectively connected with the two cross beams (1);

the chassis (32) is positioned between the two cross beams (1), the moving assembly (5) comprises a first gear (51) arranged on the first connecting beam (21), a second gear (52) arranged on the second connecting beam (22), a first chain (53) wound and meshed on the first gear (51) and the second gear (52), and a first motor (54) arranged on the first connecting beam (21);

the output end of the first motor (54) is connected with a first gear (51);

both ends of the first chain (53) are connected with the chassis (32).

2. A bridge crane according to claim 1, wherein: a first sliding groove (11) is formed in the cross beam (1), and the traveling wheels (31) are located in the first sliding groove (11).

3. A bridge crane according to claim 1, wherein: the hoisting assembly (4) comprises a second motor (41) arranged on the chassis (32), a winding roller (42) arranged on the second motor (41), a hoisting chain (43) arranged on the winding roller (42) and a lifting hook (44) arranged on the hoisting chain (43);

one end of the hanging chain (43) is connected with the winding roller (42), and the other end of the hanging chain is connected with the hanging hook (44).

4. A bridge crane according to claim 1, wherein: the device is characterized by further comprising a first main beam (61) and a second main beam (62), wherein a driving assembly (7) for driving the cross beam (1) to move is arranged on the first main beam (61);

a first sliding block (211) is arranged on the first connecting beam (21), and second sliding grooves (8) are formed in the first main beam (61) and the second main beam (62);

the first sliding block (211) is positioned in the second sliding groove (8) of the first main beam (61).

5. A bridge crane according to claim 4, wherein: the driving assembly (7) comprises a third gear (71) rotatably connected with the first main beam (61), a fourth gear (72) rotatably connected with the first main beam (61), a second chain (73) wound and meshed on the third gear (71) and the fourth gear (72), and a third motor (74) arranged on the first main beam (61);

the output end of the third motor (74) is connected with a third gear (71);

the first sliding block (211) is connected with the second chain (73).

6. A bridge crane according to claim 4, wherein: a fifth gear (75) and a sixth gear (76) are rotatably connected to the second main beam (62);

the fifth gear (75) corresponds to the position of the third gear (71), and the sixth gear (76) corresponds to the position of the fourth gear (72);

a third chain (77) is wound on the fifth gear (75) and the sixth gear (76), and a second sliding block (221) is arranged on the second connecting beam (22);

the second sliding block (221) is positioned in a second sliding groove (8) on the second main beam (62) and is connected with a third chain (77);

the first main beam (61) is rotatably connected with a connecting shaft (78), one end of the connecting shaft (78) is connected with the third gear (71), and the other end of the connecting shaft (78) is connected with the fifth gear (75).

7. A bridge crane according to claim 4, wherein: and supporting columns (63) are arranged on the first main beam (61) and the second main beam (62).

8. A bridge crane according to claim 4, wherein: the first connecting beam (21) and the second connecting beam (22) are rotatably connected with balls (9);

the balls (9) are positioned below the first connecting beam (21) and the second connecting beam (22);

the balls (9) are in contact with a first main beam (61) and a second main beam (62).

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