CN216971729U

CN216971729U - Lifting appliance for cold rolling production line

Info

Publication number: CN216971729U
Application number: CN202220370803.6U
Authority: CN
Inventors: 孙龙臻; 王元强; 王德顺
Original assignee: Bengang Cold Rolled Stainless Steel Dandong Co ltd
Current assignee: Bengang Cold Rolled Stainless Steel Dandong Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-15
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a lifting appliance for a cold rolling production line, which comprises a mounting shaft, wherein two ends of the mounting shaft are respectively sleeved with a fixed sleeve, two ends of the fixed sleeve are respectively and symmetrically connected with a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod in a rotating manner, the bottom parts of opposite sides of the first connecting rod and the fourth connecting rod are respectively and rotatably connected with a third swinging arm and a fourth swinging arm, and the bottom parts of opposite sides of the second connecting rod and the third connecting rod are respectively and rotatably connected with a second swinging arm and a first swinging arm. The condition that the object clamped by the hoisting device is damaged is avoided.

Description

Lifting appliance for cold rolling production line

Technical Field

The utility model relates to the technical field of hoisting equipment of a cold rolling production line, in particular to a hoisting tool for the cold rolling production line.

Background

The utility model discloses a cold rolling production line, including the coil of strip steel, the coil of strip steel is provided with the cover paper, the cover paper is installed to the cover paper machine, the cover paper is installed to the coil of strip steel, the cover paper is fixed to the cover paper machine, the cover paper is fixed to the coil of strip steel, the cover paper is fixed to the cover paper machine, the overhead traveling crane hangs special fixture, consequently, the multiple hoist demand of cold rolling production line is satisfied to the frequent hoist demand of cold rolling production line of multipurpose to solve the overhead traveling crane and change frequently at special fixture and nylon tie.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting appliance for a cold rolling production line, so as 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 hoist for cold rolling production line, includes the installation axle, the fixed sleeve has been cup jointed respectively at installation axle both ends, and the fixed sleeve both ends symmetry respectively rotate and be connected with first connecting rod, second connecting rod, third connecting rod and fourth connecting rod, and the relative side bottom of first connecting rod and fourth connecting rod rotates respectively and is connected with third swing arm and fourth swing arm, and the relative side bottom of second connecting rod and third connecting rod rotates respectively and is connected with second swing arm and first swing arm.

Preferably, the bottom of one side opposite to the first connecting rod and the bottom of the fourth connecting rod are respectively attached to the tops of the third swing arm and the fourth swing arm, a second connecting rotating shaft penetrates through the top of one side opposite to the third swing arm and the fourth swing arm in a movable mode, the second connecting rotating shaft is respectively connected with the first connecting rod, the fourth connecting rod, the third swing arm and the fourth swing arm in a rotating mode, and the centers of two ends of the second connecting rotating shaft are respectively fixedly connected with fixing nuts.

Preferably, the bottoms of the opposite sides of the second connecting rod and the third connecting rod are respectively attached to the tops of the second swing arm and the first swing arm, a first connecting rotating shaft penetrates through the tops of the opposite sides of the second swing arm and the first swing arm in a movable mode, the first connecting rotating shaft is respectively connected with the second connecting rod, the third connecting rod, the second swing arm and the first swing arm in a rotating mode, and mounting nuts are fixedly connected to the centers of the two ends of the first connecting rotating shaft respectively.

Preferably, the centers of two ends of the mounting shaft are respectively provided with a limit nut.

Preferably, a first fixing shaft is installed at the middle upper part of one side, opposite to the third swing arm and the fourth swing arm, of the third swing arm, the center of the first fixing shaft is rotatably connected with a lever, a clamping groove is formed in one side of the bottom of the lever, a second fixing shaft is clamped inside the clamping groove, and two ends of the second fixing shaft are fixedly connected with the middle upper part of one side, opposite to the second swing arm and the first swing arm, of the second swing arm respectively.

Preferably, a central rotating shaft penetrates through the intersection of the first swing arm and the third swing arm, the central rotating shaft is connected with the first swing arm and the third swing arm in a rotating mode respectively, one end of the central rotating shaft penetrates through the intersection of the second swing arm and the fourth swing arm in a moving mode, the central rotating shaft is connected with the second swing arm and the fourth swing arm in a rotating mode respectively, and central nuts are mounted at two ends of the central rotating shaft respectively.

Preferably, first dop, second dop, third dop and fourth dop are installed respectively to first swing arm, second swing arm, third swing arm and fourth swing arm bottom, and fastening bolt is installed on first dop, second dop, third dop and fourth dop one side well upper portion.

Compared with the prior art, the utility model has the beneficial effects that: the lifting appliance is simple in structure, easy to hoist and operate, low in manufacturing cost and suitable for large-scale popularization, clamping and loosening of the lifting appliance are achieved through the mutual matching of the lever and the second fixing shaft, manual participation is not needed, labor cost is reduced, meanwhile, the lever and the connecting rod structure are adopted for clamping, structural strength is high, clamping is stable, the clamping head is provided with the special arc design, clamping stability is improved, hoisted objects are protected, and the situation that hoisted clamped objects are damaged is avoided.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the area B of FIG. 1 according to the present invention;

FIG. 4 is an elevational view of the overall construction of the present invention;

FIG. 5 is a side view of the overall structure of the present invention;

FIG. 6 is a top view of the overall structure of the present invention;

in the figure: 1. a first link; 2. fixing a nut; 3. a lever; 4. a first fixed shaft; 5. a central nut; 6. a first swing arm; 7. a second swing arm; 8. a first chuck; 9. fastening a bolt; 10. a second chuck; 11. a third chuck; 12. a fourth chuck; 13. a third swing arm; 14. a fourth swing arm; 15. a central rotating shaft; 16. a first connecting rotating shaft; 17. a second link; 18. fixing the sleeve; 19. installing a shaft; 20. a limit nut; 21. a third link; 22. a fourth link; 23. mounting a nut; 24. a second fixed shaft; 25. a card slot; 26. the second is connected with the rotating shaft.

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. 1-6, an embodiment of the present invention is shown: a lifting appliance for a cold rolling production line comprises a mounting shaft 19, wherein two ends of the mounting shaft 19 are respectively sleeved with a fixing sleeve 18, two ends of the fixing sleeve 18 are respectively and symmetrically connected with a first connecting rod 1, a second connecting rod 17, a third connecting rod 21 and a fourth connecting rod 22 in a rotating mode, the bottom parts of opposite sides of the first connecting rod 1 and the fourth connecting rod 22 are respectively and rotatably connected with a third swing arm 13 and a fourth swing arm 14, the bottom parts of opposite sides of the second connecting rod 17 and the third connecting rod 21 are respectively and rotatably connected with a second swing arm 7 and a first swing arm 6, the bottom parts of opposite sides of the first connecting rod 1 and the fourth connecting rod 22 are respectively attached to the top parts of the third swing arm 13 and the fourth swing arm 14, a second connecting rotating shaft 26 movably penetrates through the top parts of opposite sides of the third swing arm 13 and the fourth swing arm 14, the second connecting rotating shaft 26 is respectively and rotatably connected with the first connecting rod 1, the fourth connecting rod 22, the third swing arm 13 and the fourth swing arm 14, and the center of two ends of the second connecting rotating shaft 26 are respectively and fixedly connected with a fixing nut 2, the installation of a second connecting rotating shaft 26 is facilitated, the bottoms of opposite sides of a second connecting rod 17 and a third connecting rod 21 are respectively attached to the tops of a second swing arm 7 and a first swing arm 6, a first connecting rotating shaft 16 movably penetrates through the tops of opposite sides of the second swing arm 7 and the first swing arm 6, the first connecting rotating shaft 16 is respectively rotatably connected with the second connecting rod 17, the third connecting rod 21, the second swing arm 7 and the first swing arm 6, installation nuts 23 are respectively and fixedly connected with the centers of two ends of the first connecting rotating shaft 16, the installation of the installation nuts 23 is facilitated, limit nuts 20 are respectively installed at the centers of two ends of an installation shaft 19, a first fixing shaft 4 is installed at the middle upper part of the opposite side of a third swing arm 13 and a fourth swing arm 14, the center of the first fixing shaft 4 is rotatably connected with a lever 3, a clamping groove 25 is formed in one side of the bottom of the lever 3, a second fixing shaft 24 is clamped in the clamping groove 25, two ends of the second fixing shaft 24 are respectively and fixedly connected with the middle upper part of the opposite side of the second swing arm 7 and the first swing arm 6, a central rotating shaft 15 penetrates through the intersection of the first swing arm 6 and the third swing arm 13, the central rotating shaft 15 is rotatably connected with the first swing arm 6 and the third swing arm 13 respectively, one end of the central rotating shaft 15 movably penetrates through the intersection of the second swing arm 7 and the fourth swing arm 14, the central rotating shaft 15 is rotatably connected with the second swing arm 7 and the fourth swing arm 14 respectively, central nuts 5 are mounted at two ends of the central rotating shaft 15 respectively, a first clamping head 8, a second clamping head 10, a third clamping head 11 and a fourth clamping head 12 are mounted at the bottom of the first swing arm 6, the bottom of the second swing arm 7, the bottom of the third swing arm 13 and the bottom of the fourth swing arm 14 respectively, and a fastening bolt 9 is mounted at the middle upper part of one side of the first clamping head 8, the second clamping head 10, the third clamping head 11 and the fourth clamping head 12, so that the first clamping head 8, the second clamping head 10, the third clamping head 11 and the fourth clamping head 12 can be reinforced through the fastening bolt 9.

The working principle is as follows: in the using process of the utility model, firstly, a mounting shaft 19 is fixed on a crown block, a groove is formed between two fixing sleeves 18, the fixing of a lifting appliance and the crown block is convenient, the swinging of the lifting appliance is reduced, a limiting nut 20 is used for fixing the fixing sleeves 18, then the crown block is opened above an object to be lifted, the lifting appliance is put down, at the moment, a lever 3 is rotated along a first fixing shaft 4, a second fixing shaft 24 is clamped to one side of a clamping groove 25 at the bottom of the lever 3, at the moment, the tops of a second swing arm 7, a first swing arm 6, a third swing arm 13 and a fourth swing arm 14 are driven to rotate along a central rotating shaft 15, so that the bottoms of the second swing arm 7, the first swing arm 6, the third swing arm 13 and the fourth swing arm 14 are driven to rotate along the central rotating shaft 15, and then a first clamping head 8, a second clamping head 10, a third clamping head 11 and a fourth clamping head 12 are driven to rotate along the central rotating shaft 15, thereby opening the sling, descending the crown block at the moment, placing the article to be hoisted between the first chuck 8, the second chuck 10, the third chuck 11 and the fourth chuck 12, rotating the lever 3 at the moment, clamping the second fixing shaft 24 to the other side of the clamping groove 25 at the bottom of the lever 3, thereby realizing that the tops of the second swing arm 7, the first swing arm 6, the third swing arm 13 and the fourth swing arm 14 rotate relatively along the central rotating shaft 15, then driving the bottoms of the second swing arm 7, the first swing arm 6, the third swing arm 13 and the fourth swing arm 14 to rotate relatively along the central rotating shaft 15, thereby driving the first chuck 8, the second chuck 10, the third chuck 11 and the fourth chuck 12 to rotate relatively along the central rotating shaft 15, further clamping the article, ascending at the moment to finish hoisting of the article, clamping and loosening of the article by utilizing the clamping of the lever 3 and the second fixing shaft 24, the structure is simple and reliable, low in manufacturing cost is fit for promoting on a large scale, and the design of the arcwall face on first dop 8, second dop 10, third dop 11 and the fourth dop 12 has promoted the stability of centre gripping, has avoided first dop 8, second dop 10, third dop 11 and fourth dop 12 to the damage of article simultaneously, and fastening bolt 9 is used for fixed first dop 8, second dop 10, third dop 11 and fourth dop 12.

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. A spreader for a cold rolling line, comprising a mounting shaft (19), characterized in that: fixed sleeve (18) have been cup jointed respectively at installation axle (19) both ends, and fixed sleeve (18) both ends symmetry rotation respectively are connected with first connecting rod (1), second connecting rod (17), third connecting rod (21) and fourth connecting rod (22), and first connecting rod (1) and fourth connecting rod (22) relative side bottom rotate respectively and are connected with third swing arm (13) and fourth swing arm (14), and second connecting rod (17) and third connecting rod (21) relative side bottom rotate respectively and are connected with second swing arm (7) and first swing arm (6).

2. A spreader for a cold rolling line according to claim 1, wherein: first connecting rod (1) and fourth connecting rod (22) relative one side bottom do not with third swing arm (13) and fourth swing arm (14) top laminating, and third swing arm (13) and fourth swing arm (14) relative one side top activity run through have the second to connect pivot (26), second connection pivot (26) rotate with first connecting rod (1), fourth connecting rod (22), third swing arm (13) and fourth swing arm (14) respectively and are connected, and second connection pivot (26) both ends center is fixedly connected with fixation nut (2) respectively.

3. A spreader for a cold rolling line according to claim 1, wherein: the bottom of one side opposite to the second connecting rod (17) and the third connecting rod (21) is respectively attached to the tops of the second swing arm (7) and the first swing arm (6), a first connecting rotating shaft (16) penetrates through the top of one side opposite to the second swing arm (7) and the first swing arm (6), the first connecting rotating shaft (16) is respectively connected with the second connecting rod (17), the third connecting rod (21), the second swing arm (7) and the first swing arm (6) in a rotating mode, and the centers of two ends of the first connecting rotating shaft (16) are respectively and fixedly connected with mounting nuts (23).

4. A spreader for a cold rolling line according to claim 1, wherein: and limiting nuts (20) are respectively installed at the centers of the two ends of the installation shaft (19).

5. A spreader for a cold rolling line according to claim 1, wherein: first fixed axle (4) are installed to upper portion in third swing arm (13) and the relative one side of fourth swing arm (14), and rotate in first fixed axle (4) center and be connected with lever (3), draw-in groove (25) have been seted up to lever (3) bottom one side, and the inside joint of draw-in groove (25) has second fixed axle (24), second fixed axle (24) both ends respectively with upper portion fixed connection in second swing arm (7) and the relative one side of first swing arm (6).

6. A spreader for a cold rolling line according to claim 1, wherein: first swing arm (6) and third swing arm (13) crossing department activity run through central pivot (15), and central pivot (15) rotate with first swing arm (6) and third swing arm (13) respectively and are connected, and the crossing department of second swing arm (7) and fourth swing arm (14) is run through in the activity of central pivot (15) one end, and central pivot (15) rotate with second swing arm (7) and fourth swing arm (14) respectively and are connected, and central nut (5) are installed respectively at central pivot (15) both ends.

7. A spreader for a cold rolling line according to claim 6, wherein: first dop (8), second dop (10), third dop (11) and fourth dop (12) are installed respectively to first swing arm (6), second swing arm (7), third swing arm (13) and fourth swing arm (14) bottom, and fastening bolt (9) are installed on upper portion in first dop (8), second dop (10), third dop (11) and fourth dop (12) one side.