CN214495399U

CN214495399U - Crane for hot galvanizing

Info

Publication number: CN214495399U
Application number: CN202023195749.6U
Authority: CN
Inventors: 郝建刚
Original assignee: Tangshan Chenyuan Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Tangshan Chenyuan Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-26
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to the technical field of hot galvanizing, in particular to a crane for hot galvanizing, which comprises a base, the base is connected with a supporting seat through a plurality of hydraulic lifting cylinders, the supporting seat is rotationally connected with a bottom plate, the bottom plate is connected with a driven gear through a connecting rod, the supporting seat is provided with an adjusting motor, the adjusting motor is connected with a driving gear, the bottom plate is connected with a supporting frame and a swivel base, the supporting frame is rotationally connected with a main rod, the main rod is rotationally connected with an extension rod, the extension rod is provided with a lifting motor, the swivel base is rotationally connected with a swivel rod, the swivel rod is rotationally connected with the extension rod, the lifting motor is wound with a steel wire rope, the steel wire rope is connected with a lifting hook through a pulley block, the bottom plate is provided with an adjusting hydraulic cylinder through a balancing weight, the bottom plate is provided with an alarm, the adjusting hydraulic cylinder is rotationally connected with the main rod, the base is connected with a fixing device, the crane is convenient to use and has higher safety, the practicability is higher.

Description

Crane for hot galvanizing

Technical Field

The utility model relates to a hot-galvanize technical field specifically is a hoist for hot-galvanize.

Background

As is known, hot galvanizing is a common metal corrosion prevention technology, and is generally transported by a crane during hot galvanizing processing, and a crane for hot galvanizing is widely used in the field of hot galvanizing technology.

Through the retrieval, chinese patent publication is CN 204281082U's utility model patent discloses an electric block bridge crane dolly for hot-galvanize workshop, its roughly description does, including installing the dolly on the girder, be provided with the vertical running gear of dolly on the dolly, dolly central authorities install the rotary mechanism around dolly vertical axis rotation, install electric block on the rotary mechanism, and it satisfies the special technological layout in hot-galvanize workshop, also is applicable to the handling and the rotation of other occasion materials, enables the material and places in 360 optional positions within ranges, and application scope is wide.

However, the above prior art solutions still have the following drawbacks: the floor space is large, the use is inconvenient, the safety is low in the operation process, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a hoist for hot-galvanize, it is comparatively convenient to its use to its security is higher, and the practicality is higher.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a crane for hot galvanizing comprises a base, the top end of the base is connected with a supporting seat through a plurality of hydraulic lifting cylinders, a bottom plate is rotationally connected in the supporting seat, the bottom end of the bottom plate is connected with a connecting rod, the connecting rod penetrates through a rotary seat and is connected with a driven gear, an adjusting motor is installed at the bottom end of the supporting seat, the output end of the adjusting motor is connected with a driving gear, the driving gear is meshed with the driven gear, the top end of the bottom plate is connected with a supporting frame, the top end of the supporting frame is rotationally connected with a main rod, the left end of the main rod is rotationally connected with an extension rod, a lifting motor is installed on the extension rod, the top end of the bottom plate is connected with a rotary seat, the rotary seat is rotationally connected with a rotary rod, the other end of the rotary rod is rotationally connected with the extension rod, a steel wire rope is wound on the output shaft of the lifting motor, the steel rope is connected with a lifting hook through a pulley block, the adjusting hydraulic cylinder is installed on the bottom plate through a balancing weight, install the siren on the bottom plate, adjust the output of pneumatic cylinder and the right-hand member of mobile jib and rotate to be connected, siren and hydraulic cylinder, accommodate motor, promotion motor and regulation pneumatic cylinder electric connection are connected with fixing device on the base.

Preferably, the fixing device comprises a plurality of fixing rods, a sliding hole is formed in the base, the fixing rods are slidably mounted in the sliding hole, the bottom ends of the fixing rods are connected with conical heads, a plurality of locking claws are connected to the fixing rods, and the top ends of the fixing rods are connected with the baffle.

Preferably, the assembly pulley includes fixed pulley and movable pulley, and the fixed pulley rotates to be connected at the left end of extension rod, and the movable pulley passes through wire rope and fixed pulley connection, and wire rope's other end fixed connection is at the left end of extension rod, and the lifting hook passes through link and movable pulley rotation connection.

Preferably, the balancing weight is provided with a sliding groove, the sliding block is arranged inside the sliding groove in a sliding mode, and the adjusting hydraulic cylinder is arranged at the top end of the sliding block.

Preferably, the baffle is connected with a plurality of fixing bolts through threads, and the base is provided with a plurality of fixing screw holes matched with the fixing bolts.

Preferably, the bottom end of the bottom plate is rotatably connected with a plurality of balls, and the balls are matched with the supporting seat in a rolling manner.

Preferably, the lifting hook is provided with a hanging basket.

Preferably, the bottom end of the base is connected with a cushion pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a hoist for hot-galvanize possesses following beneficial effect:

1. this hot-galvanize is with hoist, drive the master gear through adjusting the motor and rotate, through the meshing of driving gear and driven gear, it rotates at the inside of supporting seat to drive the bottom plate, adjust the working angle of lifting hook, can drive the mobile jib through adjusting hydraulic cylinder and rotate around the support frame, it rotates to drive the extension rod around the bull stick, the bull stick rotates around the swivel mount, thereby adjust the working radius of lifting hook, drive wire rope through the hoist motor and go up and down to the lifting hook, can adjust this hot-galvanize with hoist's whole working height through hydraulic cylinder, it is comparatively convenient to use.

2. This hoist for hot-galvanize can firmly fix this hoist for hot-galvanize at operating position through fixing device, is convenient for keep the balance of this hoist for hot-galvanize through setting up of balancing weight, can carry out the police dispatch newspaper at this hoist for hot-galvanize during operation through the siren, reminds the staff to notice dangerously, and its security is higher, and the practicality is higher.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure at C in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a lifting hydraulic cylinder; 3. a supporting seat; 4. a base plate; 5. a connecting rod; 6. a driven gear; 7. adjusting the motor; 8. a driving gear; 9. a support frame; 10. a main rod; 11. an extension rod; 12. a hoisting motor; 13. rotating; 14. a rotating rod; 15. a wire rope; 16. a hook; 17. a balancing weight; 18. adjusting a hydraulic cylinder; 19. an alarm; 20. fixing the rod; 21. a locking pawl; 22. a baffle plate; 23. a fixed pulley; 24. a movable pulley; 25. a hanging basket; 26. a cushion pad.

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.

Examples

Referring to fig. 1-4, a crane for hot galvanizing comprises a base 1, the top end of the base 1 is connected with a support base 3 through a plurality of hydraulic lifting cylinders 2, the overall working height of the crane for hot galvanizing can be adjusted through the hydraulic lifting cylinders 2, a bottom plate 4 is rotatably connected with the support base 3, a plurality of balls are rotatably connected with the bottom end of the bottom plate 4, the balls are in rolling fit with the support base 3, the bottom plate 4 can conveniently rotate in the support base 3, the bottom end of the bottom plate 4 is connected with a connecting rod 5, the connecting rod 5 penetrates through a swivel base 13 and is connected with a driven gear 6, an adjusting motor 7 is installed at the bottom end of the support base 3, the output end of the adjusting motor 7 is connected with a driving gear 8, the driving gear 8 is meshed with the driven gear 6, the driving gear 7 is driven to rotate, the driving gear 8 is meshed with the driven gear 6, the bottom plate 4 is driven to rotate in the support base 3, adjusting the working angle of a lifting hook 16, the top end of a bottom plate 4 is connected with a support frame 9, the top end of the support frame 9 is rotatably connected with a main rod 10, the left end of the main rod 10 is rotatably connected with an extension rod 11, a lifting motor 12 is installed on the extension rod 11, the top end of the bottom plate 4 is connected with a swivel base 13, the swivel base 13 is rotatably connected with a swivel 14, the other end of the swivel 14 is rotatably connected with the extension rod 11, the main rod 10 can be driven to rotate around the support frame 9 by an adjusting hydraulic cylinder 18, the extension rod 11 is driven to rotate around the swivel 14, the swivel 14 rotates around the swivel base 13, so as to adjust the working radius of the lifting hook 16, a steel wire rope 15 is wound on the output shaft of the lifting motor 12, the steel wire rope 15 is connected with the lifting hook 16 through a pulley block, a hanging basket 25 is arranged on the lifting hook 16, so that objects can be conveniently transported, the lifting motor 12 drives the steel wire rope 15 to lift the lifting hook 16, the assembly pulley includes fixed pulley 23 and movable pulley 24, fixed pulley 23 rotates the left end of connecting at extension rod 11, movable pulley 24 passes through wire rope 15 and is connected with fixed pulley 23, wire rope 15's other end fixed connection is at the left end of extension rod 11, lifting hook 16 rotates through link and movable pulley 24 to be connected, through fixed pulley 23 and movable pulley 24's cooperation, can reduce wire rope 15's atress, be convenient for prolong wire rope 15's life, promote comparatively safely simultaneously.

It should be further explained that, an adjusting hydraulic cylinder 18 is installed on the bottom plate 4 through a balancing weight 17, the balancing weight 17 is arranged to keep the balance of the hot galvanizing crane, a sliding groove is formed on the balancing weight 17, a sliding block is installed inside the sliding groove in a sliding manner, the adjusting hydraulic cylinder 18 is installed at the top end of the sliding block, the adjusting hydraulic cylinder 18 can slide through the sliding fit of the sliding block and the sliding groove, the main rod 10 rotates in a fit manner, an alarm 19 is installed on the bottom plate 4, the output end of the adjusting hydraulic cylinder 18 is rotatably connected with the right end of the main rod 10, the alarm 19 is electrically connected with the lifting hydraulic cylinder 2, the adjusting motor 7, the lifting motor 12 and the adjusting hydraulic cylinder 18, the alarm 19 can give an alarm when the hot galvanizing crane works to remind a worker of danger, the safety is high, the practicability is high, and the fixing device is connected to the base 1, the fixing device comprises a plurality of fixing rods 20, a sliding hole is formed in the base 1, the fixing rods 20 are slidably mounted in the sliding hole, the bottom ends of the fixing rods 20 are connected with conical heads, a plurality of stop claws 21 are connected onto the fixing rods 20, the top ends of the fixing rods 20 are connected with baffle plates 22, the fixing rods 20 can be driven into the ground through the conical heads, the fixing rods 20 can be firmly fixed at the ground through the stop claws 21, the movement of the fixing rods 20 is reduced, the base 1 is fixed through the baffle plates 22, the base 1 is fixed on the ground, a plurality of fixing bolts are connected onto the baffle plates 22 for improving the stability of the crane for hot galvanizing through threads, a plurality of fixing screw holes matched with the fixing bolts are formed in the base 1, the baffle plates 22 are fixedly connected with the base 1 through the fixing bolts, the stability of the base 1 is enhanced, cushion pads 26 are connected to the bottom ends of the base 1, the cushion effect can be achieved, and the ground surface can be protected, the damage to the ground in the working process is reduced.

The lifting hydraulic cylinder 2, the adjusting motor 7, the lifting motor 12, the adjusting hydraulic cylinder 18 and the alarm 19 are conventional devices which are purchased from the market and are well known to those skilled in the art, the types of the lifting hydraulic cylinder 2 and the adjusting hydraulic cylinder 18 are both JRC, the types of the adjusting motor 7 and the lifting motor 12 are all YLJ90-3/6, and the type of the alarm 19 is HND-4023D, which is used only in this patent and is not improved in structure and function, and the setting mode, the installation mode and the electrical connection mode thereof are set, for those skilled in the art, as long as debugging operation is performed according to the requirements of the use specification, and the description thereof is omitted, and the lifting hydraulic cylinder 2, the adjusting motor 7, the lifting motor 12, the adjusting hydraulic cylinder 18 and the alarm 19 are all provided with control switches which are matched with them, and the installation positions of the control switches are selected according to the actual use requirements, the operation control of the operator is convenient, and for the forward and reverse rotation of the adjusting motor 7 and the lifting motor 12, as can be known from the patent published under the patent number CN109889124A, the forward and reverse rotation of the motor is a well-known technology of those skilled in the art, and the technology is already mature and can be implemented, and will not be described herein again.

In summary, the working principle and working process of the crane for hot galvanizing are that, when in use, the fixing rod 20 is nailed into the ground through the conical head, the fixing rod 20 is firmly fixed at the ground through the locking claw 21, the movement of the fixing rod 20 is reduced, the fixing bolt is screwed, the base 1 is fixed through the baffle 22, the base 1 is fixed on the ground, the crane for hot galvanizing is fixedly installed at a place where the crane for hot galvanizing is needed, when the object needs to be transported, the object is placed into the hanging basket 25, then the lifting hydraulic cylinder 2, the adjusting motor 7, the lifting motor 12, the adjusting hydraulic cylinder 18 and the alarm 19 are opened by an operator, the whole working height of the crane for hot galvanizing is adjusted through the lifting hydraulic cylinder 2, the steel wire rope 15 is driven by the lifting motor 12 to lift the lifting hook 16, the main gear is driven to rotate through the adjusting motor 7, and the main gear is meshed with the driven gear 6 through the driving gear 8, drive bottom plate 4 and rotate in the inside of supporting seat 3, adjust the working angle of lifting hook 16, drive mobile jib 10 through adjusting hydraulic cylinder 18 and rotate around support frame 9, drive extension rod 11 and rotate around bull stick 14, bull stick 14 rotates around swivel mount 13, adjust the working radius of lifting hook 16, reach the assigned position, promote the reversal of motor 12, put down the object, accomplish the transportation, in this crane work for the hot-galvanize, siren 19 can carry out the police dispatch newspaper, remind the staff to notice dangerously.

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. A crane for hot galvanizing comprises a base (1) and is characterized in that: the top of base (1) is connected with supporting seat (3) through a plurality of hydraulic cylinder (2), the internal rotation of supporting seat (3) is connected with bottom plate (4), the bottom of bottom plate (4) is connected with connecting rod (5), connecting rod (5) runs through swivel mount (13) and is connected with driven gear (6), adjusting motor (7) is installed to the bottom of supporting seat (3), the output of adjusting motor (7) is connected with driving gear (8), and driving gear (8) and driven gear (6) mesh mutually, the top of bottom plate (4) is connected with support frame (9), the top of support frame (9) is rotated and is connected with mobile jib (10), the left end of mobile jib (10) is rotated and is connected with extension rod (11), install lifting motor (12) on extension rod (11), the top of bottom plate (4) is connected with swivel mount (13), swivel mount (13) are rotated and are connected with bull stick (14), the other end and the extension rod (11) of bull stick (14) rotate to be connected, the winding has wire rope (15) on the output shaft of hoist motor (12), and wire rope (15) are connected with lifting hook (16) through the assembly pulley, install regulation pneumatic cylinder (18) through balancing weight (17) on bottom plate (4), install siren (19) on bottom plate (4), the output of regulation pneumatic cylinder (18) and the right-hand member of mobile jib (10) rotate to be connected, siren (19) and hydraulic cylinder (2), adjust motor (7), hoist motor (12) and regulation pneumatic cylinder (18) electric connection, be connected with fixing device on base (1).

2. The crane for hot galvanizing according to claim 1, characterized in that: the fixing device comprises a plurality of fixing rods (20), a sliding hole is formed in the base (1), the fixing rods (20) are slidably mounted in the sliding hole, the bottom ends of the fixing rods (20) are connected with conical heads, a plurality of stopping claws (21) are connected onto the fixing rods (20), and the top ends of the fixing rods (20) are connected with a baffle (22).

3. The crane for hot galvanizing according to claim 2, characterized in that: the assembly pulley includes fixed pulley (23) and movable pulley (24), and fixed pulley (23) rotate to be connected at the left end of extension rod (11), and movable pulley (24) pass through wire rope (15) and are connected with fixed pulley (23), and wire rope (15)'s other end fixed connection is at the left end of extension rod (11), and lifting hook (16) rotate through link and movable pulley (24) and connect.

4. The crane for hot dip galvanizing according to claim 3, characterized in that: the balancing weight (17) is provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, and the adjusting hydraulic cylinder (18) is arranged at the top end of the sliding block.

5. The crane for hot galvanizing according to claim 4, characterized in that: a plurality of fixing bolts are connected to the baffle (22) in a threaded mode, and a plurality of fixing screw holes matched with the fixing bolts are formed in the base (1).

6. The crane for hot dip galvanizing according to claim 5, characterized in that: the bottom of bottom plate (4) rotates and is connected with a plurality of balls, and ball and supporting seat (3) roll cooperation.

7. The crane for hot galvanizing according to claim 6, characterized in that: the lifting hook (16) is provided with a hanging basket (25).

8. The crane for hot galvanizing according to claim 7, characterized in that: the bottom end of the base (1) is connected with a cushion pad (26).