CN216512392U

CN216512392U - Bridge crane conversion lifting appliance

Info

Publication number: CN216512392U
Application number: CN202123310535.3U
Authority: CN
Inventors: 赵增洋; 韩明利; 陈国军; 王金峰; 赵增海
Original assignee: Henan Yuwei Crane Co ltd
Current assignee: Henan Yuwei Crane Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-13
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a bridge crane conversion lifting appliance which comprises a lifting cable, a lifting part and a lifting hook, wherein the lifting cable is positioned at the top of the lifting part, the bottom of the lifting part is provided with a dismounting part, the bottom of the dismounting part is inserted with an installation part, the bottom of the installation part is fixedly provided with the lifting hook for lifting, two sides of the installation part are respectively provided with a fixed structure, the top of the installation part is provided with an installation structure, and the installation structure is positioned inside the dismounting part. According to the utility model, through the arrangement of the mounting structure, when the lifting appliance needs to be replaced, a person can start the mounting structure, the mounting part can be separated from the dismounting part by the threaded rod after the mounting structure is started, and then the lifting hook can be separated from the lifting part by pulling the fixing structure outwards, so that compared with the existing replacement mode, the replacement efficiency can be effectively improved, and the labor intensity can be reduced.

Description

Bridge crane conversion lifting appliance

Technical Field

The utility model relates to the technical field of bridge cranes, in particular to a bridge crane conversion lifting appliance.

Background

The bridge crane is a hoisting device which is transversely arranged above workshops, warehouses and stockyards to hoist materials. Since its two ends are seated on tall concrete columns or metal brackets, it is shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at 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.

At present, at the in-process that uses, often need change the hoist according to the hoist and mount thing of difference, when the hoist carries out overall change, when changing the hoist, can need many people to cooperate the operation to change, and change the hoist and need a large amount of time, therefore we have proposed a bridge crane conversion hoist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bridge crane conversion lifting appliance to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bridge crane conversion hoist, includes hoist and mount hawser, hoist and mount portion and hoist and mount hook, the hoist and mount hawser is located the top of hoist and mount portion, the bottom of hoist and mount portion is equipped with dismouting portion, the bottom of dismouting portion is pegged graft and is had the installation department, the bottom fixed mounting of installation department has the hoist and mount hook that is used for hoist and mount, the both sides of installation department all are equipped with fixed knot and construct, the top of installation department is equipped with mounting structure, just mounting structure is located the inside of dismouting portion.

Preferably, fixed knot constructs including activity pin pole, reset spring, locating piece and fixed recess, the one end of activity pin pole is equipped with reset spring, reset spring's one side butt has the locating piece, just locating piece and activity pin pole fixed connection, the quantity of fixed recess is two, two the both sides of installation department are seted up respectively to fixed recess.

Preferably, the mounting structure comprises a driving motor, a first bevel gear, a second bevel gear, an output shaft, a worm wheel and a threaded rod, the first bevel gear is fixedly mounted at the output end of the driving motor, the second bevel gear meshed with the first bevel gear is arranged at the bottom of the first bevel gear, the output shaft is arranged at the center of the second bevel gear, the worm is arranged on the output shaft, the worm wheels meshed with the worm gears are arranged at two ends of one side of the worm, and the threaded rod is in threaded connection with the center of the worm wheel.

Preferably, both sides of the positioning block are fixedly connected with mounting slide rails, a sliding block is arranged between the positioning block and the mounting slide rails, the sliding block slides relatively in the mounting slide rails, and the sliding block is fixedly connected with the positioning block.

Preferably, one end, far away from the return spring, of the movable pin rod is hinged with a pull ring, and the pull ring is used for pulling the movable pin rod.

Preferably, the inner top wall of the dismounting part is provided with a reinforcing sleeve, and the reinforcing sleeve is matched with the threaded rod.

Preferably, threaded holes are formed in the two sides of the top of the mounting portion, and the positions and specifications of the threaded holes are matched with the threaded rods.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the mounting structure, when the lifting appliance needs to be replaced, a person can start the mounting structure, after the mounting structure is started, the mounting part can be separated from the dismounting part by the threaded rod, and then the lifting hook can be separated from the lifting part by pulling the fixing structure outwards, so that compared with the existing replacement mode, the replacement efficiency can be effectively improved, and the labor can be reduced.

2. According to the utility model, through the arrangement of the fixing structure, after the mounting part and the dismounting part are fastened by the mounting structure, the mounting part and the dismounting part can be reinforced by the fixing structure, so that the mounting part is prevented from loosening in the hoisting process, and meanwhile, when the hoisting hook is replaced, personnel can adjust the fixing structure when ensuring safety, so that the occurrence of safety accidents is avoided.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of a hoisting part according to the present invention;

FIG. 3 is a schematic top sectional view of the fixing structure of the present invention;

fig. 4 is a schematic perspective view of the mounting portion of the present invention.

In the figure: 1. hoisting a mooring rope; 2. a hoisting part; 3. hoisting hooks; 4. a detachable portion; 5. an installation part; 6. a fixed structure; 601. a movable pin rod; 602. a return spring; 603. positioning blocks; 604. fixing the groove; 7. a mounting structure; 701. a drive motor; 702. a first bevel gear; 703. a second bevel gear; 704. an output shaft; 705. a worm; 706. a worm gear; 707. a threaded rod; 8. installing a slide rail; 9. a threaded hole; 10. and (4) reinforcing the sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a bridge crane conversion lifting appliance comprises a lifting cable 1, a lifting part 2 and a lifting hook 3, wherein the lifting cable 1 is positioned at the top of the lifting part 2, the bottom of the lifting part 2 is provided with an assembling part 4, the inner top wall of the assembling part 4 is provided with a reinforcing sleeve 10, the reinforcing sleeve 10 is matched with a threaded rod 707, the bottom of the assembling part 4 is inserted with a mounting part 5, both sides of the top of the mounting part 5 are provided with threaded holes 9, the positions and specifications of the threaded holes 9 are matched with the threaded rod 707, the bottom of the mounting part 5 is fixedly provided with the lifting hook 3 for lifting, both sides of the mounting part 5 are provided with fixed structures 6, each fixed structure 6 comprises a movable pin 601, a reset spring 602, a positioning block 603 and a fixed groove 604, one end of the movable pin 601 is provided with the reset spring 602, one end of the movable pin 601 far away from the reset spring 602 is hinged with a pull ring for pulling the movable pin 601, one side of reset spring 602 is abutted with locating block 603, the both sides of locating block 603 are fixedly connected with installation slide rail 8, be equipped with the slider between locating block 603 and the installation slide rail 8, the slider slides relatively in installation slide rail 8, and slider and locating block 603 fixed connection, and locating block 603 and activity pin 601 fixed connection, the quantity of fixed recess 604 is two, two fixed recesses 604 are seted up respectively in the both sides of installation department 5, through the setting of fixed knot structure 6, after installation department 5 and dismouting portion 4 are fastened to mounting structure 7, fixed knot structure 6 can consolidate installation department 5 and dismouting portion 4, prevent that installation department 5 is not hard up in the hoist and mount process, when changing hoist and mount hook 3 simultaneously, personnel can adjust fixed knot structure 6 when guaranteeing safety, thereby stop the emergence of incident, the top of installation department 5 is equipped with mounting structure 7, mounting structure 7 includes driving motor 701, mounting structure 8, The lifting appliance comprises a first bevel gear 702, a second bevel gear 703, an output shaft 704, a worm 705, a worm wheel 706 and a threaded rod 707, wherein the first bevel gear 702 is fixedly installed at the output end of a driving motor 701, the second bevel gear 703 meshed with the first bevel gear 702 is arranged at the bottom of the first bevel gear 702, the output shaft 704 is arranged at the center of the second bevel gear 703, the worm 705 is arranged on the output shaft 704, the worm wheel 706 meshed with the worm 705 is arranged at each of two ends of one side of the worm 705, the threaded rod 707 is connected to the center of the worm wheel 706 in a threaded manner, and the installation structure 7 is positioned inside the dismounting part 4. through the arrangement of the installation structure 7, when the lifting appliance needs to be replaced, a person can start the installation structure 7, after starting, the threaded rod 707 can separate the installation part 5 from the dismounting part 4, and then pull the fixing structure 6 outwards to separate the hook 3 from the lifting part 2, so that compared with the existing replacement mode of lifting appliance, the replacement efficiency can be effectively improved, and the labor effort can be reduced.

The working principle is as follows: when the lifting appliance needs to be replaced, a person can lower the lifting hook 3 to the ground through the lifting cable 1, then the mounting structure 7 is started, after the mounting structure 7 is started, the driving motor 701 can drive the first bevel gear 702 to rotate, when the first bevel gear 702 rotates, the second bevel gear 703 can be meshed to drive the output shaft 704 and the worm 705 to rotate, when the worm 705 rotates, the two worm gears 706 can be meshed to rotate, the worm gears 706 rotate to enable the threaded rod 707 at the center of the worm gears to rotate and to move upwards, when the worm gears move upwards, the threaded rod 9 at the top of the mounting part 5 can be far away from, at the moment, the mounting part 5 is separated, after the safety around the lifting hook 3 is ensured, the person can simultaneously pull the two movable pin rods 601 outwards, when the movable pin rods 601 are pulled outwards, the positioning blocks 603 can synchronously move outwards and are separated from the fixed grooves 604 at two sides of the mounting part 5, and after the separation is completed, installation department 5 and dismouting portion 4 just accomplish to break away from, when the hoist that needs the use of installation, can aim at the mounting groove of dismouting portion 4 bottom with the top of installation department 5, insert installation department 5 in dismouting portion 4 after the alignment, two locating pieces 603 can promote reset spring 602 to shrink after receiving the thrust this moment, when fixing groove 604 reached locating piece 603 department, reset spring 602 can push out locating piece 603 and fixed installation department 5, after the fixed completion, start mounting structure 7, after mounting structure 7 starts, driving motor 701 can drive worm 705 and rotate, worm wheel 706 of its one side can drive threaded rod 707 and rotate and insert screw hole 9 and fix installation department 5 when worm 705 rotates, thereby accomplish the installation of hoist.

In summary, according to the present invention, through the installation structure 7, when the hanger needs to be replaced, a person can start the installation structure 7, after the start, the threaded rod 707 can separate the installation part 5 from the dismounting part 4, and then the fixing structure 6 is pulled outwards to separate the lifting hook 3 from the lifting part 2, so as to effectively improve the replacement efficiency and reduce the labor intensity compared with the existing replacement method, through the installation structure 6, after the installation structure 7 fastens the installation part 5 and the dismounting part 4, the fixing structure 6 can reinforce the installation part 5 and the dismounting part 4, so as to prevent the installation part 5 from loosening during the lifting process, and meanwhile, when the lifting hook 3 is replaced, the person can adjust the fixing structure 6 when ensuring safety, so as to prevent the occurrence of safety accidents.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bridge crane conversion hoist, includes hoist and mount hawser (1), hoist and mount portion (2) and hoist and mount hook (3), its characterized in that: hoist and mount hawser (1) is located the top of hoist and mount portion (2), the bottom of hoist and mount portion (2) is equipped with dismouting portion (4), the bottom of dismouting portion (4) is pegged graft and is had installation department (5), the bottom fixed mounting of installation department (5) has hoist and mount hook (3) that are used for hoist and mount, the both sides of installation department (5) all are equipped with fixed knot and construct (6), the top of installation department (5) is equipped with mounting structure (7), just mounting structure (7) are located the inside of dismouting portion (4).

2. A bridge crane conversion spreader as claimed in claim 1, wherein: fixed knot constructs (6) including activity pin pole (601), reset spring (602), locating piece (603) and fixed recess (604), the one end of activity pin pole (601) is equipped with reset spring (602), one side butt joint of reset spring (602) has locating piece (603), just locating piece (603) and activity pin pole (601) fixed connection, the quantity of fixed recess (604) is two, two the both sides in installation department (5) are seted up respectively in fixed recess (604).

3. A bridge crane conversion spreader as claimed in claim 1, wherein: the mounting structure (7) comprises a driving motor (701), a first bevel gear (702), a second bevel gear (703), an output shaft (704), a worm (705), a worm wheel (706) and a threaded rod (707), wherein the first bevel gear (702) is fixedly mounted at the output end of the driving motor (701), the second bevel gear (703) meshed with the first bevel gear is arranged at the bottom of the first bevel gear (702), the output shaft (704) is arranged at the center of the second bevel gear (703), the worm (705) is arranged on the output shaft (704), the worm wheel (706) meshed with the worm wheel is arranged at each of two ends of one side of the worm (705), and the threaded rod (707) is connected to the center of the worm wheel (706) in a threaded manner.

4. A bridge crane conversion spreader as claimed in claim 2, wherein: the positioning device is characterized in that mounting slide rails (8) are fixedly connected to two sides of the positioning block (603), a slide block is arranged between the positioning block (603) and the mounting slide rails (8), the slide block slides relatively in the mounting slide rails (8), and the slide block is fixedly connected with the positioning block (603).

5. A bridge crane conversion spreader as claimed in claim 2, wherein: one end, far away from the return spring (602), of the movable pin rod (601) is hinged with a pull ring, and the pull ring is used for pulling the movable pin rod (601).

6. A bridge crane conversion spreader as claimed in claim 3, wherein: the inner top wall of the dismounting part (4) is provided with a reinforcing sleeve (10), and the reinforcing sleeve (10) is matched with the threaded rod (707).

7. A bridge crane conversion spreader as claimed in claim 3, wherein: threaded holes (9) are formed in the two sides of the top of the mounting portion (5), and the positions and specifications of the threaded holes (9) are matched with the threaded rods (707).