CN218024971U

CN218024971U - Bridge crane

Info

Publication number: CN218024971U
Application number: CN202222109585.3U
Authority: CN
Inventors: 高江潮; 王杰; 王启祥; 徐浩臣; 薛亚冰; 薛彪
Original assignee: Henan Youqi Heavy Lifting Machinery Co ltd
Current assignee: Henan Youqi Heavy Lifting Machinery Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-13
Anticipated expiration: 2032-08-11

Abstract

The utility model belongs to the technical field of bridge crane, especially, be a bridge crane, to the relatively poor lower problem of security that leads to of current crane hook fixed stability, the following scheme is proposed at present, and it includes base and lifting hook, base top fixed mounting has electric putter and backup pad, and the bottom fixed mounting of electric putter piston rod has the bottom plate, and the equal fixed mounting in bottom plate bottom four corners has the pulley, lifting hook top fixed mounting has rings, and the rings outside is fixed around being equipped with wire rope's one end, and backup pad one side fixed mounting has the diaphragm, and diaphragm top fixed mounting has the hoist engine, wire rope's the other end and hoist engine fixed connection. The utility model has the advantages of reasonable design, can be convenient for guarantee its job stabilization nature when removing the hoist, and can guarantee through the locking hook that the lifting hook is to the fixed of heavy object, prevent that the heavy object from dropping and cause the incident, the reliability is high.

Description

Bridge crane

Technical Field

The utility model relates to a bridge crane technical field especially relates to a bridge crane.

Background

The crane is indispensable logistics transportation equipment for improving material handling conditions in modern economic construction, realizing automation and mechanization of production process and improving labor productivity, the bridge crane is a bridge crane for operating a bridge on an elevated rail, the bridge of the bridge crane operates along the length direction of rails laid on two sides of the elevated rail, and the crane trolley moves along the length direction of the rails laid on the bridge to form a rectangular working range, so that materials can be lifted by fully utilizing the space below the bridge and are not hindered by ground equipment. Therefore, the bridge crane is widely used in various occasions such as indoor and outdoor warehouses, factories, docks, and open storage yards.

The lifting hook of the existing crane is not provided with a self-locking device or is locked only through a spring, the reliability is low, and after a heavy object is lifted, the heavy object is easy to fall off due to shaking, so that potential safety hazards occur, and therefore the bridge crane is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a bridge crane for solving the above problems in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bridge crane, includes base and lifting hook, base top fixed mounting has electric putter and backup pad, and electric putter's bottom fixed mounting has the bottom plate, and the equal fixed mounting in bottom four corners has the pulley, lifting hook top fixed mounting has rings, and the rings outside is fixed around the one end that is equipped with wire rope, and backup pad one side fixed mounting has the diaphragm, and diaphragm top fixed mounting has the hoist engine, and wire rope's the other end and hoist engine fixed connection, backup pad top fixed mounting have two hanger plates, rotate between two hanger plates and install same connecting axle, wire rope is around establishing in the connecting axle outside, and the inboard top fixed mounting of lifting hook has two fixed plates, and one side that two fixed plates are close to each other rotates installs same round axle, and the fixed cover in the round axle outside is equipped with the locking hook, locking hook and the inboard swing joint of lifting hook, the transverse groove has been seted up to inside one side of lifting hook, and slidable mounting has the cardboard, the card hole has been seted up to locking hook one side bottom, and cardboard and card hole activity clamps.

Preferably, cardboard one side fixedly connected with limit spring's one end, limit spring's the other end and the inside fixed connection in transverse groove one side support tightly and reset the cardboard.

Preferably, one end of a pull rod is fixedly connected to one side of the clamping plate, and a pull ring is fixedly mounted at the other end of the pull rod, so that the clamping plate can be conveniently controlled.

Preferably, lifting hook one side fixed mounting has the horizontal pole, horizontal pole bottom fixedly connected with reset spring's one end, and reset spring's the other end and locking hook fixed connection reset the locking hook.

Preferably, a vertical groove is formed in the bottom of the base, and the bottom plate is connected with the vertical groove in a sliding mode and is convenient to store the pulley.

Preferably, one end of the supporting rod is fixedly connected to one side of the supporting plate, and the other end of the supporting rod is fixedly connected with the hanging plate, so that the supporting of the hanging plate is enhanced.

In the utility model, the electric push rod is started to push the bottom plate to move downwards, so that the pulley is contacted with the ground, the device is moved conveniently, then the device is moved to a specified position, and the electric push rod is started to drive the bottom plate to move upwards so as to accommodate the pulley, so that the base is contacted with the ground, and the stability of the device is ensured;

in the utility model, the bridge crane drives the clamping plate to slide to one side and compress the limiting spring by pulling the pull ring and the pull rod, so that the clamping plate is separated from being connected with the clamping hole, thereby separating from fixing the locking hook, then the locking hook is rotated and the reset spring is stretched, then the lifting hook is hung on a heavy object, the locking hook resets under the action of the reset spring to lock the lifting hook, the heavy object is prevented from sliding off, the clamping plate resets under the action of the limiting spring to be clamped into the clamping hole to fix the locking hook, then the winch is started, the steel wire rope is wound by the winch, and the heavy object is lifted by the pulley;

the utility model has the advantages of reasonable design, can be convenient for guarantee its job stabilization nature when removing the hoist, and can guarantee through the locking hook that the lifting hook is to the fixed of heavy object, prevent that the heavy object from dropping and cause the incident, the reliability is high.

Drawings

Fig. 1 is a schematic perspective view of a bridge crane according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a bridge crane according to the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 2.

In the figure: 1. a base; 2. a hook; 3. a support plate; 4. a hanger plate; 5. a hoist; 6. a wire rope; 7. a hoisting ring; 8. a fixing plate; 9. a circular shaft; 10. locking the hook; 11. a transverse slot; 12. clamping a plate; 13. a clamping hole; 14. a pull rod; 15. a pull ring; 16. a limiting spring; 17. an electric push rod; 18. a base plate; 19. a vertical groove; 20. a support bar; 21. a cross bar; 22. a return spring; 23. and (7) connecting the shafts.

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.

Referring to fig. 1-3, a bridge crane, including base 1 and lifting hook 2, base 1 top fixed mounting has electric putter 17 and backup pad 3, the bottom fixed mounting of electric putter 17 piston rod has bottom plate 18, equal fixed mounting in four corners in bottom plate 18 has the pulley, 2 top fixed mounting of lifting hook has rings 7, the fixed one end around being equipped with wire rope 6 in the rings 7 outside, 3 one side fixed mounting of backup pad has the diaphragm, diaphragm top fixed mounting has hoist 5, wire rope 6's the other end and hoist 5 fixed connection, 3 top fixed mounting of backup pad have two hanger plates 4, rotate between two hanger plates 4 and install same connecting axle 23, wire rope 6 is around establishing in the connecting axle 23 outside, 2 inboard top fixed mounting of lifting hook has two fixed plates 8, the one side that two fixed plates 8 are close to each other rotates installs same round axle 9, the fixed cover in the round axle 9 outside is equipped with locking hook 10,

locking hook

10 and 2 inboard swing joint of lifting hook, transverse groove 11 has been seted up to lifting hook 2 inside one side, sliding installation has cardboard 12 in transverse groove 11, the bottom has been seted up to locking hook 10 one side, cardboard 12 and the activity clamps with calorie hole 13.

The utility model discloses in, cardboard 12 one side fixedly connected with limit spring 16's one end, limit spring 16's the other end and the inside fixed connection in one side of transverse groove 11 support tightly and reset cardboard 12.

The utility model discloses in, cardboard 12 one side fixedly connected with pull rod 14's one end, pull rod 14's other end fixed mounting has pull ring 15, is convenient for control cardboard 12.

The utility model discloses in, 2 one sides fixed mounting of lifting hook have

horizontal pole

21, 21 bottom fixedly connected with reset spring 22's of horizontal pole one end, and reset spring 22's the other end and locking hook 10 fixed connection reset locking hook 10.

The utility model discloses in, vertical groove 19 has been seted up to base 1 bottom, and

bottom plate

18 and 19 sliding connection in vertical groove are convenient for accomodate the pulley.

The utility model discloses in, 3 one sides fixedly connected with bracing piece 20's of backup pad one side one end, bracing piece 20's the other end and hanger plate 4 fixed connection, to the effect of the play support of hanger plate 4.

The utility model discloses in, when using, promote 18 downstream of bottom plate through starting electric putter 17, thereby make pulley and ground contact, thereby be convenient for the removal of device, then remove the assigned position with the device, thereby accomodate the pulley through starting 18 upward movements of electric putter 17 drive bottom plate, make base 1 and ground contact, thereby guarantee the stability of device, through pulling pull ring 15 and drive cardboard 12 through pull rod 14 to one side slip and compress spacing spring 16, make cardboard 12 break away from being connected with card hole 13, thereby break away from the fixed to locking hook 10, then rotate locking hook 10 and tensile reset spring 22, hang the heavy object with lifting hook 2 again, locking hook 10 resets under reset spring 22's the effect again and locks lifting hook 2, prevent the landing, cardboard 12 is fixed locking hook 10 in card hole 13 is gone into to the card under spacing spring 16's effect, then start hoist 5, hoist 6 to hoist the heavy object through hoist 5.

Claims

1. The bridge crane comprises a base (1) and a lifting hook (2), and is characterized in that an electric push rod (17) and a support plate (3) are fixedly mounted at the top of the base (1), a bottom plate (18) is fixedly mounted at the bottom end of a piston rod of the electric push rod (17), pulleys are fixedly mounted at four corners of the bottom plate (18), lifting rings (7) are fixedly mounted at the top of the lifting hook (2), one ends of steel wire ropes (6) are fixedly wound on the outer sides of the lifting rings (7), a transverse plate is fixedly mounted on one side of the support plate (3), a winch (5) is fixedly mounted at the top of the transverse plate, the other ends of the steel wire ropes (6) are fixedly connected with the winch (5), two lifting plates (4) are fixedly mounted at the top of the support plate (3), a same connecting shaft (9) is rotatably mounted between the two lifting plates (4), a locking hook (10) is fixedly sleeved on the outer side of the connecting shaft (23), two fixing plates (8) are fixedly mounted on the inner side of the lifting hook (2), one side of the two fixing plates (8) close to each other, a transverse clamping plate (11) is rotatably mounted in a transverse groove (11), the bottom of one side of the locking hook (10) is provided with a clamping hole (13), and the clamping plate (12) is movably clamped with the clamping hole (13).

2. A bridge crane according to claim 1, wherein one end of the stopper spring (16) is fixedly connected to one side of the catch plate (12), and the other end of the stopper spring (16) is fixedly connected to the inside of one side of the transverse groove (11).

3. A bridge crane according to claim 1, wherein one end of the pull rod (14) is fixedly connected to one side of the clamping plate (12), and the other end of the pull rod (14) is fixedly provided with a pull ring (15).

4. A bridge crane according to claim 1, characterized in that a cross bar (21) is fixedly installed on one side of the lifting hook (2), one end of a return spring (22) is fixedly connected to the bottom of the cross bar (21), and the other end of the return spring (22) is fixedly connected to the locking hook (10).

5. The bridge crane according to claim 1, wherein a vertical groove (19) is formed at the bottom of the base (1), and the bottom plate (18) is slidably connected with the vertical groove (19).

6. A bridge crane according to claim 1, characterized in that one end of the support bar (20) is fixedly connected to one side of the support plate (3) and the other end of the support bar (20) is fixedly connected to the hanger plate (4).