CN212893534U

CN212893534U - Crown block for moving steel pipes

Info

Publication number: CN212893534U
Application number: CN202021770072.1U
Authority: CN
Inventors: 于克远
Original assignee: Tangshan Jinshengda Pipe Manufacturing Co ltd
Current assignee: Tangshan Jinshengda Pipe Manufacturing Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-06
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to the technical field of crown blocks, in particular to a crown block for moving steel pipes, which comprises a crown block body, a steel pipe lifting device, the steel pipe has small shaking in the moving process, high use safety, high use stability and difficult collision in the placing process after the steel pipe is moved, meanwhile, the rope has better protection, less dust falling, better use and cleanness and longer service life, comprises a steel structure and two moving structures, the two moving structures are fixedly connected with the steel structure, and also comprises a lifting rod, a mounting plate and a bottom plate, the bottom end of the lifting rod is rotatably connected with a hook, the lifting rod is connected with two guide mechanisms in a sliding way, the mutually close ends of the two guide mechanisms are fixedly connected with springs, the mutually close ends of the two springs are fixedly connected with a centering plate, the bottom end of the centering plate is fixedly connected with the top end of the lifting rod, and the two guide mechanisms are fixedly connected with telescopic devices.

Description

Crown block for moving steel pipes

Technical Field

The utility model relates to a crown block technical field specifically is a crown block for steel pipe removes.

Background

As is well known, a crown block for moving steel pipes is an auxiliary device for moving and lifting steel pipes in the steel pipe production process so as to facilitate better movement and loading and transportation of the steel pipes, and is widely used in the steel pipe production process.

The existing crown block for moving the steel pipe comprises a steel structure, a lifting structure and a moving structure, wherein the moving structure is fixedly connected with two ends of the steel structure, the lifting structure is installed at the bottom end of the steel structure, the lifting structure comprises a steel wire rope and a hook, when the crown block is used, the steel pipe is hung and installed through the hook, and the steel pipe is lifted through the steel wire rope so as to complete the movement of the steel pipe.

However, the steel pipe moving process after the steel wire rope lifts the steel pipe still has the following defects that the steel pipe can shake due to the action of inertia, the use safety is low, the steel pipe is easy to collide with and has low use stability in the placing process after moving, the steel wire rope is directly contacted with the outside, the protection performance is poor, the ash is easy to fall to form oil sludge, the use cleanness is poor, and the service life is easy to influence.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a overhead traveling crane for steel pipe removes, it promotes behind the steel pipe, removes in-process steel pipe and rocks lessly, and the safety in utilization is higher, places the in-process after the steel pipe removes and is difficult for colliding with, and the stability in use is higher, and rope protectiveness is better simultaneously, and the ash that falls is less, uses the cleanliness nature better, and life is longer.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a crown block for moving a steel pipe comprises a steel structure and two moving structures, wherein the two moving structures are fixedly connected with the steel structure, the crown block further comprises a lifting rod, a mounting plate and a bottom plate, the bottom end of the lifting rod is rotatably connected with a hook, the lifting rod is slidably connected with two guide mechanisms, one ends of the two guide mechanisms, which are close to each other, are fixedly connected with springs, one ends of the two springs, which are close to each other, are fixedly connected with a centering plate, the bottom end of the centering plate is fixedly connected with the top end of the lifting rod, the two guide mechanisms are fixedly connected with telescopic devices, the top ends of the two telescopic devices are respectively fixedly connected with a first rotary disc and a second rotary disc, the first rotary disc is rotatably connected with the mounting plate, the second rotary disc is slidably connected with the bottom plate, and the right end of the mounting plate is fixedly connected, the hoisting mechanism is installed on the mounting plate, the right end of the bottom plate is fixedly connected with a connecting plate, and a traveling mechanism matched with the steel structure is fixedly connected between the connecting plate and the mounting plate.

Preferably, guiding mechanism includes the sliding sleeve, the sliding sleeve with lift bar sliding connection, the top fixedly connected with two backup pads of sliding sleeve, two the one end that is close to each other of backup pad is rotated and is connected with the leading wheel.

Preferably, two the telescoping device all includes adapter sleeve and fixed cover, two the bottom of adapter sleeve all with the top fixed connection of sliding sleeve, two equal sliding connection has the telescopic tube in the adapter sleeve, two telescopic tube's inside wall respectively with two the lateral wall sliding connection of fixed cover, the top of two fixed covers respectively with the bottom of first carousel and the bottom fixed connection of second carousel, the top of adapter sleeve with the equal fixedly connected with spacing ring in telescopic tube's top, telescopic tube's bottom with the equal fixedly connected with in bottom of fixed cover with spacing ring assorted anticreep ring.

Preferably, the hoisting mechanism comprises a motor, the right end of the motor is fixedly connected with the left end of the mounting plate, the output end of the motor is fixedly connected with a rope wheel, the left end and the right end of the rope wheel are respectively rotatably connected with the mounting plate and the connecting plate, a rope matched with the guide wheel is connected onto the rope wheel, and one end of the rope is fixedly connected with the bottom end of the mounting plate.

Preferably, running gear includes two link plates, two the left end of link plate all with the right-hand member fixed connection of mounting panel, the right-hand member of two link plates all with the left end fixed connection of connecting plate, the one end that is close to each other of two link plates all rotates and is connected with the action wheel and follows the driving wheel, the equal fixedly connected with motor of the one end of keeping away from each other of two link plates, two the output of motor respectively with two action wheel fixed connection.

Preferably, one end of each of the two connecting sleeves, which is close to each other, is fixedly connected with a telescopic protective sleeve matched with the lifting rod.

Preferably, one end of each of the two moving structures, which is close to each other, is fixedly connected with a slide wire, and a plurality of wire guide plates are sleeved on the slide wires.

Preferably, the left end and the right end of the lifting rod are both fixedly connected with limiting plates.

(III) advantageous effects

Compared with the prior art, the utility model provides a overhead traveling crane for steel pipe removes possesses following beneficial effect:

1. this a overhead traveling crane for steel pipe removes, through the design of telescoping device, guiding mechanism and lift bar, be convenient for reduce the steel pipe and remove the in-process and rock, the safety in utilization is higher, places the in-process after the steel pipe removes and is difficult for colliding with, and the stability in use is higher.

2. This a overhead traveling crane for steel pipe removes, through the design of telescoping device and flexible lag, is convenient for improve the protectiveness of rope, and the ash that falls is less, uses the cleanness better, and life is longer, and the practicality is higher.

Drawings

Fig. 1 is a schematic sectional perspective view 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 view of a partial enlarged structure at C in fig. 1 according to the present invention;

fig. 5 is a schematic view of the overall three-dimensional structure of the present invention.

In the figure: 1. a steel structure; 2. a moving structure; 3. a lifting bar; 4. mounting a plate; 5. a base plate; 6. hooking; 7. a spring; 8. a centering plate; 9. a first turntable; 10. a second turntable; 11. a connecting plate; 12. a sliding sleeve; 13. a support plate; 14. a guide wheel; 15. connecting sleeves; 16. fixing a sleeve; 17. a telescopic sleeve; 18. a limiting ring; 19. the anti-drop ring; 20. an electric motor; 21. a sheave; 22. a rope; 23. hanging the plate; 24. a driving wheel; 25. a driven wheel; 26. a motor; 27. a telescopic protective sleeve; 28. sliding the silk; 29. a wire guide plate; 30. and a limiting plate.

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. 1-5, a crown block for moving steel pipes comprises a steel structure 1 and two moving structures 2, wherein the two moving structures 2 are fixedly connected with the steel structure 1, the crown block further comprises a lifting rod 3, a mounting plate 4 and a bottom plate 5, the bottom end of the lifting rod 3 is rotatably connected with a hook 6 for hanging and installing steel pipes conveniently, the lifting rod 3 is slidably connected with two guide mechanisms for guiding a rope 22 conveniently, the use reliability is high, the mutually close ends of the two guide mechanisms are fixedly connected with springs 7, the mutually close ends of the two springs 7 are fixedly connected with a centering plate 8, the bottom end of the centering plate 8 is fixedly connected with the top end of the lifting rod 3 for centering the hook 6 conveniently, the use stability is high, the two guide mechanisms are fixedly connected with telescopic devices respectively, so that the swinging of the steel pipes in the moving process is reduced, the use safety is high, the steel pipes are not easy to collide in the placing, the stability in use is higher, the top of two telescoping devices is first carousel 9 and second carousel 10 of fixedly connected with respectively, first carousel 9 rotates with mounting panel 4 to be connected, second carousel 10 and bottom plate 5 sliding connection, the right-hand member of mounting panel 4 and the left end fixed connection of bottom plate 5, install hoisting mechanism on the mounting panel 4, the right-hand member fixedly connected with connecting plate 11 of bottom plate 5, fixedly connected with and steel construction 1 assorted running gear between connecting plate 11 and the mounting panel 4, the removal after the steel pipe hoist and mount of being convenient for, the practicality is higher.

The guide mechanism comprises a sliding sleeve 12, the sliding sleeve 12 is connected with the lifting rod 3 in a sliding manner, two support plates 13 are fixedly connected to the top end of the sliding sleeve 12, one ends of the two support plates 13, which are close to each other, are rotatably connected with guide wheels 14 to facilitate guiding of ropes 22, the two telescopic devices respectively comprise a connecting sleeve 15 and a fixing sleeve 16, the bottom ends of the two connecting sleeves 15 are fixedly connected with the top end of the sliding sleeve 12, telescopic sleeves 17 are respectively connected in the two connecting sleeves 15 in a sliding manner, the inner side walls of the two telescopic sleeves 17 are respectively connected with the outer side walls of the two fixing sleeves 16 in a sliding manner, the top ends of the two fixing sleeves 16 are respectively fixedly connected with the bottom end of the first rotary table 9 and the bottom end of the second rotary table 10, limiting rings 18 are respectively fixedly connected with the top ends of the connecting sleeves 15 and the top ends of the telescopic sleeves, the steel pipe hoisting device is convenient for preventing shaking during steel pipe hoisting, and simultaneously is convenient for improving the protection of the rope 22, the practicability is high, the hoisting mechanism comprises a motor 20, the right end of the motor 20 is fixedly connected with the left end of the mounting plate 4, the output end of the motor 20 is fixedly connected with a rope wheel 21, the left end and the right end of the rope wheel 21 are respectively and rotatably connected with the mounting plate 4 and the connecting plate 11, the rope 22 matched with the guide wheel 14 is connected on the rope wheel 21, one end of the rope 22 is fixedly connected with the bottom end of the mounting plate 4, the steel pipe hoisting is convenient, the walking mechanism comprises two hanging plates 23, the left ends of the two hanging plates 23 are both and fixedly connected with the right end of the mounting plate 4, the right ends of the two hanging plates 23 are both and fixedly connected with the left end of the connecting plate 11, the mutually close ends of the two hanging, the output ends of the two motors 26 are respectively and fixedly connected with the two driving wheels 24, so that the steel tube can move after being hoisted, the use flexibility is higher, the motor 20 and the motor 26 are conventional devices known to those skilled in the art, and are commercially available, the motor 20 being of the type YR315-400 and the motor 26 being of the type YR160-280, which we use in this patent, without any structural or functional modifications, the setting mode, the installation mode and the electrical connection mode of the device can be adjusted according to the requirements of the use specification by the technicians in the field, it is not repeated here, and motor 20 and motor 26 all are provided with rather than supporting control switch, and control switch's mounted position selects according to the actual use demand, and the operating personnel of being convenient for carries out operation control can.

The one end fixedly connected with that is close to each other of two adapter sleeves 15 and the flexible lag 27 of lifter 3 assorted, be convenient for improve the protection to lifter 3, the protectiveness is better, two moving structure 2's the smooth silk 28 of one end fixedly connected with that is close to each other, smooth silk 28 goes up the cover and is equipped with a plurality of conductor boards 29, the location and the guide of the electric wire of being convenient for, the practicality is higher, the left end and the equal fixedly connected with limiting plate 30 of right-hand member of lifter 3 are convenient for spacing lifter 3 and sliding sleeve 12's relative position, and the reliability in utilization is higher, and the security is better.

To sum up, this a theory of operation and working process for overhead traveling crane that the steel pipe removed do, when using, at first make control motor 20 rotate, fall down lifting bar 3, the steel pipe that will treat to remove is hung and is adorned on couple 6, control motor 20 rotates, realize the rise of steel pipe, the removal of steel pipe is realized in the rotation through motor 26, through running gear, realize the removal of overhead traveling crane, design through the telescoping device, be convenient for improve the stability of steel pipe removal in-process, be convenient for carry out more effective protection to rope 22 simultaneously, more effectively prevent the dust fall, it is less to oil mud on rope 22, use more stably, the practicality is higher, lifting bar 3 and guiding mechanism's cooperation, make pipeline promotion in-process stability higher, and the practicality is better.

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. The utility model provides a overhead traveling crane for steel pipe removes, includes steel construction (1) and two moving structure (2), two moving structure (2) all with steel construction (1) fixed connection, its characterized in that: the lifting device is characterized by further comprising a lifting rod (3), a mounting plate (4) and a bottom plate (5), wherein a hook (6) is connected to the bottom end of the lifting rod (3) in a rotating manner, two guide mechanisms are connected to the lifting rod (3) in a sliding manner, springs (7) are fixedly connected to the two ends of the two guide mechanisms, one ends of the two springs (7) which are close to each other are fixedly connected to a centering plate (8), the bottom end of the centering plate (8) is fixedly connected to the top end of the lifting rod (3), telescopic devices are fixedly connected to the two guide mechanisms, the top ends of the telescopic devices are respectively fixedly connected to a first rotary plate (9) and a second rotary plate (10), the first rotary plate (9) is rotatably connected to the mounting plate (4), the second rotary plate (10) is slidably connected to the bottom plate (5), and the right end of the mounting plate (4) is fixedly connected to the left end of the bottom plate, the hoisting mechanism is installed on the mounting plate (4), the right end of the bottom plate (5) is fixedly connected with a connecting plate (11), and a traveling mechanism matched with the steel structure (1) is fixedly connected between the connecting plate (11) and the mounting plate (4).

2. The crown block for moving the steel pipe according to claim 1, wherein: the guide mechanism comprises a sliding sleeve (12), the sliding sleeve (12) is in sliding connection with the lifting rod (3), two supporting plates (13) are fixedly connected to the top end of the sliding sleeve (12), and one ends, close to each other, of the two supporting plates (13) are rotatably connected with guide wheels (14).

3. The crown block for moving the steel pipe according to claim 2, wherein: two the telescoping device all includes adapter sleeve (15) and fixed cover (16), two the bottom of adapter sleeve (15) all with the top fixed connection of sliding sleeve (12), two equal sliding connection has telescopic tube (17) in adapter sleeve (15), the inside wall of two telescopic tube (17) respectively with two the lateral wall sliding connection of fixed cover (16), the top of two fixed covers (16) respectively with the bottom of first carousel (9) and the bottom fixed connection of second carousel (10), the top of adapter sleeve (15) with the equal fixedly connected with spacing ring (18) in top of telescopic tube (17), the bottom of telescopic tube (17) with the equal fixedly connected with in bottom of fixed cover (16) with spacing ring (18) assorted anticreep ring (19).

4. A crown block for moving a steel pipe according to claim 3, characterized in that: the hoisting mechanism comprises a motor (20), the right end of the motor (20) is fixedly connected with the left end of the mounting plate (4), the output end of the motor (20) is fixedly connected with a rope wheel (21), the left end and the right end of the rope wheel (21) are respectively connected with the mounting plate (4) and the connecting plate (11) in a rotating mode, a rope (22) matched with the guide wheel (14) is connected onto the rope wheel (21), and one end of the rope (22) is fixedly connected with the bottom end of the mounting plate (4).

5. The crown block for moving the steel pipe according to claim 4, wherein: running gear includes two link plates (23), two the left end of link plate (23) all with the right-hand member fixed connection of mounting panel (4), the right-hand member of two link plates (23) all with the left end fixed connection of connecting plate (11), the one end that is close to each other of two link plates (23) all rotates and is connected with action wheel (24) and follows driving wheel (25), the equal fixedly connected with motor (26) of the one end of keeping away from each other of two link plates (23), two the output of motor (26) respectively with two action wheel (24) fixed connection.

6. The crown block for moving the steel pipe according to claim 5, wherein: one ends of the two connecting sleeves (15) close to each other are fixedly connected with telescopic protective sleeves (27) matched with the lifting rods (3).

7. The crown block for moving the steel pipe according to claim 6, wherein: one ends, close to each other, of the two moving structures (2) are fixedly connected with sliding wires (28), and a plurality of wire guide plates (29) are sleeved on the sliding wires (28).

8. The crown block for moving the steel pipe according to claim 7, wherein: the left end and the right end of the lifting rod (3) are both fixedly connected with limiting plates (30).