CN212559180U

CN212559180U - Laminated bridge crane

Info

Publication number: CN212559180U
Application number: CN202020321860.6U
Authority: CN
Inventors: 李鹏
Original assignee: Shandong Xingyuan Machinery Co ltd
Current assignee: Shandong Xingyuan Machinery Co ltd
Priority date: 2020-03-15
Filing date: 2020-03-15
Publication date: 2021-02-19
Anticipated expiration: 2030-03-15

Abstract

The utility model discloses a range upon range of formula bridge crane, the on-line screen storage device comprises a base, the top both sides difference fixedly connected with loop bar and the fender beam of base, the inside both sides of base are provided with elevating gear and rotating device respectively, the inside first bracing piece that is provided with of loop bar, one side fixedly connected with L shape bracing piece of fender beam, the top of fender beam just is located one side of first bracing piece is provided with stop device, elevating gear includes first motor and threaded rod, the first bevel gear of one end fixedly connected with of first motor output shaft, the bottom fixedly connected with second bevel gear of threaded rod, threaded rod surface cover is equipped with the thread piece. The utility model discloses the utilization can make things convenient for first davit to cross to make the second davit rotate to one side at the both sides installation rotary device of stromatolite hoist, convenient operation, and stop device can resume the normal position at the second davit and fix spacingly, and rotary device divides the gravity of davit.

Description

Laminated bridge crane

Technical Field

The utility model relates to a bridge crane technical field specifically is a range upon range of bridge crane.

Background

The bridge crane is special hoisting equipment which is spanned and erected in workshops, warehouses and material yards and used for hoisting materials overhead, the two ends of the bridge crane are located on high cement columns or metal supports, the shape of the bridge crane is similar to that of a bridge, the bridge crane is called as a bridge crane and commonly called as a travelling crane, a bridge girder of the bridge crane runs longitudinally on rails laid on elevated frames on two sides, the space below the bridge crane can be fully utilized for hoisting the materials, the bridge crane is not hindered by ground equipment, and the bridge crane is a hoisting machine with wide application range and large number.

Current bridge crane main part bearing structure generally comprises workshop wall and girder, and such structure is heavier, and bearing capacity is limited, and there is some not enough in the end beam total existence of a problem in addition: the trolley is prone to shifting when moving back and forth on the track, which means that the wheels are subjected to lateral loads, which tend to cause wear and, in severe cases, may cause safety accidents, resulting in greater losses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a range upon range of bridge crane to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a range upon range of formula bridge crane, includes the base, fixedly connected with loop bar and fender rod respectively are distinguished to the top both sides of base, the inside both sides of base are provided with elevating gear and rotary device respectively, the inside first bracing piece that is provided with of loop bar, one side fixedly connected with L shape bracing piece of fender rod, the top of fender rod just is located one side of first bracing piece is provided with stop device, elevating gear includes first motor and threaded rod, the first bevel gear of one end fixedly connected with of first motor output shaft, the bottom fixedly connected with second bevel gear of threaded rod, threaded rod surface cover is equipped with the thread block.

Preferably, the rotating device comprises a telescopic rod and a rotating rod, a first gear is sleeved on one side of the surface of the telescopic rod, two sides of the surface of the telescopic rod are fixedly connected with stop blocks on two sides of the first gear, a third bevel gear is fixedly connected with one side of the telescopic rod, a second gear is fixedly connected with the bottom of the rotating rod, a fourth bevel gear is sleeved on the top of the surface of the rotating rod, a fifth bevel gear is meshed on one side of the fourth bevel gear, a first connecting rod is fixedly connected with one side of the fifth bevel gear, a T-shaped fixing block is fixedly connected with one side of the first connecting rod, a second connecting rod is arranged on one side of the T-shaped fixing block, and a first connecting hole and a blind hole which are matched with the T-shaped fixing block are formed in one side of the second connecting.

Preferably, the stop device package piece installation cavity, the inside of installation cavity is provided with spacing bolt, the inner wall one side of installation cavity is run through and the outside that extends to the installation cavity is tied to one side of spacing, one side fixedly connected with fly leaf of spacing bolt, one side of fly leaf just is located the spout has been seted up to the top and the bottom of installation cavity inner wall, one side of fly leaf is provided with the spring, the both sides of spring respectively with the left side of fly leaf and one side fixed connection of installation cavity inner wall, the top fixedly connected with handle of spacing bolt, one side of second connecting rod seted up with the spacing hole of spacing bolt looks adaptation.

Preferably, the top of first bracing piece and second connecting rod is first davit and second davit of equal fixedly connected with, the inside of first davit and second davit all is provided with the crane car, fixedly connected with receipts line pole between the inner wall both sides of crane car, the outside fixedly connected with box of crane car, the inside of box is provided with the second motor.

Preferably, the equal fixedly connected with second bracing piece in top both sides of crane car, the fixed case of bottom fixedly connected with of second bracing piece, the inner wall both sides fixedly connected with pulley of fixed case, the top of receipts line pole is connected with the steel wire, the inside that the inner wall bottom of first davit and second davit just extended to the fixed case is run through at the top of steel wire, the steel wire runs through both sides between the pulley, the bottom fixedly connected with fixed block of steel wire, the top fixedly connected with lifting hook of fixed block.

Preferably, the bottom fixedly connected with backing plate of base inner wall, the top of backing plate with the bottom fixed connection of first motor, the top of first bracing piece with the top fixed connection of screw thread piece, the top of L shape bracing piece seted up with the second intercommunicating pore of head rod looks adaptation, the bottom fixedly connected with third bracing piece of base inner wall, the inside of third bracing piece seted up with the third intercommunicating pore of telescopic link looks adaptation, the top of third bracing piece through rotate with the bottom fixed connection of bull stick, the equal fixedly connected with gyro wheel in bottom both sides of base, the chamber door has all been seted up in the front of base.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the setting is through a range upon range of formula bridge crane, at range upon range of crane's both sides installation rotary device, can make things convenient for first davit to cross to make the second davit rotate to one side, convenient operation, and stop device can resume the normal position at the second davit and fix spacingly, and rotary device divides the gravity of davit, this design simple structure, convenient operation, and the live time is long, strong adaptability.

Drawings

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

fig. 2 is a schematic structural view of the lifting device of the present invention;

FIG. 3 is a schematic structural view of a rotating device according to the present invention;

FIG. 4 is a schematic structural view of the position limiter of the present invention;

fig. 5 is a schematic diagram of the external structure of the present invention.

In the figure: 1. a base; 2. a loop bar; 3. a first support bar; 4. a lifting device; 401. a threaded rod; 402. a thread block; 403. a second bevel gear; 404. a first bevel gear; 405. a first motor; 5. a guard bar; 6. a rotating device; 601. A rotating rod; 602. a fourth bevel gear; 603. a blind hole; 604. a T-shaped fixed block; 605. a first communication hole; 606. a first connecting rod; 607. a fifth bevel gear; 608. a second gear; 609. a telescopic rod; 610. a stopper; 611. a first gear; 612. a third bevel gear; 7. a third support bar; 8. a third communication hole; 9. an L-shaped support bar; 10. a second communication hole; 11. a limiting device; 1101. a mounting cavity; 1102. a chute; 1103. a spring; 1104. a movable plate; 1105. a grip; 1106. a limit bolt; 1107. a limiting hole; 12. a second connecting rod; 13. a first boom; 14. a second boom; 15. A lift truck; 16. a wire take-up rod; 17. a second motor; 18. a box body; 19. a second support bar; 20. a fixed box; 21. A pulley; 22. a steel wire; 23. a fixed block; 24. a hook; 25. a base plate; 26. a roller; 27. and (4) a box door.

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. 1-5, the present invention provides an embodiment:

the utility model provides a range upon range of bridge crane, includes base 1, base 1's top both sides fixedly connected with loop bar 2 and fender beam 5 respectively, base 1's inside both sides are provided with elevating gear 4 and rotary device 6 respectively, loop bar 2 is inside to be provided with first bracing piece 3, one side fixedly connected with L shape bracing piece 9 of fender beam 5, the top of fender beam 5 just is located one side of first bracing piece 3 is provided with stop device 11, elevating gear 4 includes first motor 405 and threaded rod 401, the first bevel gear 404 of one end fixedly connected with of first motor 405 output shaft, the bottom fixedly connected with second bevel gear 403 of threaded rod 401, threaded rod 401 surface cover is equipped with thread piece 402.

In this embodiment, the rotating device 6 includes an expansion link 609 and a rotating rod 601, a first gear 611 is sleeved on one side of the surface of the expansion link 609, stoppers 610 are fixedly connected to both sides of the surface of the expansion link 609 and both sides of the first gear 611, a third bevel gear 612 is fixedly connected to one side of the expansion link 609, a second gear 608 is fixedly connected to the bottom of the rotating rod 601, a fourth bevel gear 602 is sleeved on the top of the surface of the rotating rod 601, a fifth bevel gear 607 is engaged with one side of the fourth bevel gear 602, a first connecting rod 606 is fixedly connected to one side of the fifth bevel gear 607, a T-shaped fixing block 604 is fixedly connected to one side of the first connecting rod 606, a second connecting rod 12 is arranged on one side of the T-shaped fixing block 604, and a first through hole 605 and a blind hole 603 which are adapted to the T-shaped fixing block 604 are formed on one side of the second connecting rod, the method is as follows.

The limiting device 11 wraps a block installation cavity 1101, the inside of installation cavity 1101 is provided with limiting bolt 1106, one side of limiting bolt 1106 runs through inner wall one side of installation cavity 1101 and extends to the outside of installation cavity 1101, one side fixedly connected with fly leaf 1104 of limiting bolt 1101, one side of fly leaf 1104 just is located spout 1102 has been seted up to the top and the bottom of installation cavity 1101 inner wall, one side of fly leaf 1104 is provided with spring 1103, the both sides of spring 1103 respectively with the left side of fly leaf 1104 and one side fixed connection of installation cavity 1101 inner wall, the top fixedly connected with handle 1105 of limiting bolt 1106, one side of second connecting rod 12 seted up with limiting hole 1107 of limiting bolt 1106 looks adaptation.

The top of first bracing piece 3 and second connecting rod 12 is first davit 13 and second davit 14 of equal fixedly connected with, the inside of first davit 13 and second davit 14 all is provided with crane car 15, fixedly connected with wire receiving rod 16 between crane car 15's the inner wall both sides, crane car 15's outside fixedly connected with box 18, the inside of box 18 is provided with second motor 17.

Equal fixedly connected with second bracing piece 19 in top both sides of crane 15, the bottom fixedly connected with containing box 20 of second bracing piece 19, the inner wall both sides fixedly connected with pulley 21 of containing box 20, the top of receipts line pole 16 is connected with steel wire 22, the inside that the inner wall bottom of first davit 13 and second davit 14 and extend to containing box 20 is run through at the top of steel wire 22, steel wire 22 runs through both sides between the pulley 21, the bottom fixedly connected with fixed block 23 of steel wire 22, the top fixedly connected with lifting hook 24 of fixed block 23.

The bottom fixedly connected with backing plate 25 of base 1 inner wall, the top of backing plate 25 with the bottom fixed connection of first motor 405, the top of first bracing piece 3 with the top fixed connection of thread piece 402, the top of L shape bracing piece 9 seted up with the second intercommunicating pore 10 of head rod 606 looks adaptation, the bottom fixedly connected with third bracing piece 7 of base 1 inner wall, the inside of third bracing piece 7 seted up with the third intercommunicating pore 8 of telescopic link 609 looks adaptation, the top of third bracing piece 7 through rotate with the bottom fixed connection of bull stick 601, the equal fixedly connected with gyro wheel 26 in bottom both sides of base 1, chamber door 27 has all been seted up in the front of base 1.

The working principle is as follows: when the crane needs to work, firstly, the crane is driven to move to a proper position through the roller 26, the first motor 405 and the first bevel gear 404 on the lifting device 4 in the base 1 drive the second bevel gear 403 and the threaded rod 401 to rotate, when the threaded rod 401 rotates, the threaded block 402 and the first supporting rod 3 are driven to move upwards to a proper position in the loop bar 2, when the first suspension arm 13 needs to be used, the first suspension arm is separated from the limiting hole 1107 on the second connecting rod 12 through the limiting bolt 1106 on the limiting device 11, when the first suspension arm is separated, the spring 1103 in the installation cavity 1101 is in a compressed state through the movable plate 1104, the third bevel gear 612 is driven to be meshed with the second bevel gear 403 through the telescopic rod 609 on the rotating device 6, when the telescopic rod 609 is driven to rotate, the first gear 611 on the telescopic rod 609 drives the second gear 611, the rotating rod 601 and the fourth bevel gear 602 to rotate, the fifth bevel gear 607 is meshed with the fourth bevel gear 602 to drive the first connecting rod 606, the second connecting rod 12 and the second suspension arm 14 to rotate to one side.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A stacked bridge crane, includes the base, its characterized in that: the utility model discloses a quick-witted support of fixing a position, including base, loop bar, one side of fender bar, the top of fender bar is provided with elevating gear and rotary device respectively, the inside first bracing piece that is provided with of loop bar, one side fixedly connected with L shape bracing piece of fender bar, the top of fender bar just is located one side of first bracing piece is provided with stop device, elevating gear includes first motor and threaded rod, the first bevel gear of one end fixedly connected with of first motor output shaft, the bottom fixedly connected with second bevel gear of threaded rod, threaded rod surface cover is equipped with the thread piece.

2. A stacked bridge crane according to claim 1, wherein: the rotating device comprises a telescopic rod and a rotating rod, wherein a first gear is sleeved on one side of the surface of the telescopic rod, two sides of the surface of the telescopic rod are fixedly connected with stop blocks on two sides of the first gear, a third bevel gear is fixedly connected with one side of the telescopic rod, a second gear is fixedly connected with the bottom of the rotating rod, a fourth bevel gear is sleeved on the top of the surface of the rotating rod, a fifth bevel gear is meshed on one side of the fourth bevel gear, a first connecting rod is fixedly connected with one side of the fifth bevel gear, a T-shaped fixing block is fixedly connected with one side of the first connecting rod, a second connecting rod is arranged on one side of the T-shaped fixing block, and a first connecting hole and a dark hole which are matched with the T-shaped fixing block are formed in one side.

3. A stacked bridge crane according to claim 2, wherein: the limiting device package piece installation cavity, the inside of installation cavity is provided with spacing bolt, the inner wall one side of installation cavity is run through and the outside that extends to the installation cavity is tied to one side of spacing, one side fixedly connected with fly leaf of spacing bolt, one side of fly leaf just is located the spout has been seted up to the top and the bottom of installation cavity inner wall, one side of fly leaf is provided with the spring, the both sides of spring respectively with the left side of fly leaf and one side fixed connection of installation cavity inner wall, the top fixedly connected with handle of spacing bolt, one side of second connecting rod seted up with the spacing hole of spacing bolt looks adaptation.

4. A stacked bridge crane according to claim 1, wherein: the equal fixedly connected with first davit and second davit in top of first bracing piece and second connecting rod, the inside of first davit and second davit all is provided with the crane car, fixedly connected with receipts line pole between the inner wall both sides of crane car, the outside fixedly connected with box of crane car, the inside of box is provided with the second motor.

5. A stacked bridge crane according to claim 4, wherein: the equal fixedly connected with second bracing piece in top both sides of crane car, the fixed case of bottom fixedly connected with of second bracing piece, the inner wall both sides fixedly connected with pulley of fixed case, the top of receipts line pole is connected with the steel wire, the top of steel wire runs through the inner wall bottom of first davit and second davit and extends to the inside of fixed case, the steel wire runs through both sides between the pulley, the bottom fixedly connected with fixed block of steel wire, the top fixedly connected with lifting hook of fixed block.

6. A stacked bridge crane according to claim 2, wherein: the bottom fixedly connected with backing plate of base inner wall, the top of backing plate with the bottom fixed connection of first motor, the top of first bracing piece with the top fixed connection of thread piece, the top of L shape bracing piece seted up with the second intercommunicating pore of head rod looks adaptation, the bottom fixedly connected with third bracing piece of base inner wall, the inside of third bracing piece seted up with the third intercommunicating pore of telescopic link looks adaptation, the top of third bracing piece through rotate the piece with the bottom fixed connection of bull stick, the equal fixedly connected with gyro wheel in bottom both sides of base, the chamber door has all been seted up in the front of base.