CN215558370U

CN215558370U - Positioning device of lifting hook

Info

Publication number: CN215558370U
Application number: CN202122112967.7U
Authority: CN
Inventors: 程功; 陈海云; 宋宗辉; 吴广林; 肖德华
Original assignee: Beijing Zizhuhui Construction Services Co ltd
Current assignee: Beijing Zizhuhui Construction Services Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-18
Anticipated expiration: 2031-09-02

Abstract

The application discloses positioner of lifting hook relates to lifting hook location technical field, including the lifting hook body, the lower extreme fixedly connected with backplate of lifting hook body, the bottom fixedly connected with base of backplate, base bottom both sides fixedly connected with backup pad, one side that the backup pad is close to each other runs through and is provided with the threaded rod, the one end that the threaded rod is close to each other is provided with first holder, the mounting groove has been seted up to one side that first holder is close to each other. Through arranging the infrared irradiation lamp in circular recess, rotate the threaded rod, drive first holder and infrared irradiation lamp and press from both sides tightly, second holder and infrared irradiation body contact simultaneously, under telescopic link and first spring drive for second holder and infrared irradiation lamp contact extrusion are favorable to further improvement stability when fixed, and the simultaneous offset carries out the buffering of lower extreme to the infrared irradiation lamp and keeps out, improves the shock-absorbing capacity when the infrared irradiation lamp receives the impact.

Description

Positioning device of lifting hook

Technical Field

The application relates to the technical field of lifting hook positioning, in particular to a positioning device of a lifting hook.

Background

A hook is one of the most common spreaders in hoisting machinery. The hook is often suspended from the wire rope of the hoisting mechanism by means of a pulley block or the like. The single hook is simple to manufacture and convenient to use, but has poor stress condition, and is mostly used in working occasions with the lifting capacity of less than 80 tons; when the lifting capacity is large, double hooks with symmetrical stress are often adopted. The laminated lifting hook is formed by riveting a plurality of steel plates formed by cutting, the whole lifting hook cannot be damaged when cracks appear on individual plates, the safety is better, the dead weight is larger, and the laminated lifting hook is mostly used on a crane for lifting a large load or a lifting molten steel ladle. The lifting hook is often impacted in the operation process and needs to be made of high-quality carbon steel with good toughness.

The existing lifting hook is provided with an infrared positioning device, so that an infrared irradiation lamp can irradiate vertically downwards, articles can be aligned with the lifting hook conveniently, the infrared positioning device is easy to damage in long-term use and needs to be replaced, and the traditional infrared positioning device is inconvenient to detach and complex to install.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the infrared irradiation lamp is not convenient for to install and disassemble, the application provides a positioning device of a lifting hook.

The application provides a positioner of lifting hook adopts following technical scheme:

the utility model provides a positioner of lifting hook, includes the lifting hook body, the lower extreme fixedly connected with backplate of lifting hook body, the bottom fixedly connected with base of backplate, base bottom both sides fixedly connected with backup pad, one side that the backup pad is close to each other is run through and is provided with the threaded rod, the one end that the threaded rod is close to each other is provided with first holder, the mounting groove has been seted up to one side that first holder is close to each other, the inner wall fixed mounting of mounting groove has the telescopic link, the outside of telescopic link is provided with first spring, the one end fixedly connected with second holder that the telescopic link is close to each other, the bottom of base corresponds first holder and is provided with the infrared irradiation lamp.

Optionally, the threaded rod is in threaded connection with the support plate, and the first clamping seat is in rotational connection with the threaded rod.

Optionally, one side of the first clamping seat corresponds to the support plate and is fixedly connected with a limiting rod, and the limiting rod penetrates through the support plate.

Optionally, a circular groove is formed in the middle of the bottom of the base, a placing plate is arranged inside the circular groove, a third spring is arranged between the placing plate and the circular groove, and the infrared irradiation lamp is arranged in the circular groove.

Optionally, the inner wall of the circular groove is fixedly connected with the third spring, and the placing plate is fixedly connected with the third spring.

Optionally, a rubber pad is fixedly mounted on one side of the first clamping seat and one side of the second clamping seat corresponding to the infrared irradiation lamp.

Optionally, one end fixedly connected with dwang that the threaded rod kept away from each other.

Optionally, a movable rod is arranged on one side, close to each other, of the supporting plate, a fixed seat is fixedly connected to one side, close to each other, of the movable rod, a bottom plate is fixedly connected to the bottom of the fixed seat, a second spring is arranged at the top of the bottom plate, and a supporting plate is arranged at the top of the second spring corresponding to the infrared irradiation lamp.

Optionally, the bottom plate is fixedly connected with the second spring, and the abutting plate is fixedly connected with the second spring.

Optionally, the movable rod movably penetrates through the supporting plate, and the movable rod is fixed on the supporting plate through a fastening bolt.

To sum up, the beneficial effect of this application is as follows:

1. through arranging the infrared irradiation lamp in circular recess, rotate the threaded rod, drive first holder and infrared irradiation lamp and press from both sides tightly, second holder and infrared irradiation body contact simultaneously, under telescopic link and first spring drive for second holder and infrared irradiation lamp contact extrusion are favorable to further improvement stability when fixed, and the simultaneous offset carries out the buffering of lower extreme to the infrared irradiation lamp and keeps out, improves the shock-absorbing capacity of infrared irradiation lamp, prevents to fall the damage.

Drawings

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

FIG. 2 is a schematic view of the structure of the clamping device of the present invention;

FIG. 3 is a partial schematic view of the clamping device of the present invention;

FIG. 4 is a schematic structural view of the fixing base, the second spring and the abutting plate of the present invention;

fig. 5 is a schematic view of the internal structure of the base of the present invention.

Description of reference numerals: 1. a hook body; 2. a guard plate; 3. a support plate; 4. a base; 5. a threaded rod; 6. an infrared radiation lamp; 7. a first holder; 8. a movable rod; 9. a limiting rod; 10. rotating the rod; 11. mounting grooves; 12. a telescopic rod; 13. a second holder; 14. a first spring; 15. a fixed seat; 16. a base plate; 17. a second spring; 18. a resisting plate; 19. placing the plate; 20. a third spring; 21. a circular groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Example (b):

referring to fig. 2 and 3, the embodiment of the application discloses a positioning device for a lifting hook, which comprises a lifting hook body 1, a guard plate 2 fixedly connected to the lower end of the lifting hook body 1, a base 4 fixedly connected to the bottom of the guard plate 2, supporting plates 3 fixedly connected to two sides of the bottom of the base 4, and a threaded rod 5 arranged on one side, close to each other, of the supporting plates 3 in a penetrating manner. The threaded rod 5 is in threaded connection with the support plate 3. One end of the threaded rod 5 close to each other is provided with a first clamping seat 7. The first clamping seat 7 is rotatably connected with the threaded rod 5. Threaded rod 5 one end fixedly connected with dwang 10 of keeping away from each other, mounting groove 11 has been seted up to one side that first holder 7 is close to each other, and the inner wall fixed mounting of mounting groove 11 has telescopic link 12, and the outside of telescopic link 12 is provided with first spring 14, and one end fixedly connected with second holder 13 that telescopic link 12 is close to each other, and the bottom of base 4 corresponds first holder 7 and is provided with infrared irradiation lamp 6. Rubber pads are fixedly arranged on one sides of the first clamping seat 7 and the second clamping seat 13 corresponding to the infrared radiation lamp 6. The friction force between the first clamping seat 7 and the second clamping seat 13 and the infrared irradiation lamp 6 is increased through the rubber pads, and the stability is improved.

The rotating rod 10 drives the threaded rod 5 to rotate on the supporting plate 3, so that the first clamping seat 7 is pushed inwards to be close to the infrared irradiation lamp 6, and the threaded rod 5 rotates on the first clamping seat 7. One side of the first clamping seat 7 is fixedly connected with a limiting rod 9 corresponding to the support plate 3, and the limiting rod 9 penetrates through the support plate 3. Slide in backup pad 3 through gag lever post 9 to it is spacing to first holder 7, prevents that first holder 7 from rotating, and first holder 7 is when being close to infrared irradiation lamp 6, and second holder 13 also extrudees with the contact of infrared irradiation lamp 6, and second holder 13 extrudees telescopic link 12 and first spring 14 in mounting groove 11 simultaneously, further improves the stability when fixed, improves infrared irradiation lamp 6's buffering protective capacities.

Referring to fig. 1 and 5, a circular groove 21 is formed in the middle of the bottom of the base 4, a placing plate 19 is disposed inside the circular groove 21, a third spring 20 is disposed between the placing plate 19 and the circular groove 21, and the ir-radiation lamp 6 is disposed in the circular groove 21. The inner wall of the circular groove 21 is fixedly connected with the third spring 20, and the placing plate 19 is fixedly connected with the third spring 20. The ir-illuminating lamp 6 is placed in the circular groove 21 of the base 4, so that the ir-illuminating lamp 6 is in contact with the placing plate 19, and the placing plate 19 presses the third spring 20 in the circular groove 21, thereby improving the up-and-down buffering capability of the ir-illuminating lamp 6.

Referring to fig. 2 and 4, one side that backup pad 3 is close to each other is provided with movable rod 8, one side fixedly connected with fixing base 15 that movable rod 8 is close to each other, bottom fixedly connected with bottom plate 16 of fixing base 15, the top of bottom plate 16 is provided with second spring 17, the top of second spring 17 corresponds infrared irradiation lamp 6 and is provided with to board 18, fixed connection between bottom plate 16 and the second spring 17, support board 18 and second spring 17 fixed connection, backup pad 3 is run through in the activity of movable rod 8, movable rod 8 passes through fastening bolt to be fixed in backup pad 3. The lower extreme of irradiation with infrared light 6 is on supporting board 18, supports board 18 extrusion second spring 17, upwards supports through bottom plate 16, is favorable to the buffering that carries on of irradiation with infrared light 6, and places board 19 and carry out the cooperation from top to bottom, and the increase is to the protection of irradiation with infrared light 6, through the removal of movable rod 8 for supporting board 18 breaks away from irradiation with infrared light 6, fixes movable rod 8 through the bolt.

The implementation principle of the positioning device of the lifting hook provided by the embodiment of the application is as follows:

the infrared irradiation lamp 6 is placed in the circular groove 21 on the base 4, so that the infrared irradiation lamp 6 is in contact with the placing plate 19, the placing plate 19 extrudes the third spring 20 in the circular groove 21, the rotating rod 10 drives the threaded rod 5 to rotate on the supporting plate 3, so that the first clamping seat 7 is pushed inwards to be close to the infrared irradiation lamp 6, the threaded rod 5 rotates on the first clamping seat 7, the first clamping seat 7 is limited by sliding the limiting rod 9 on the supporting plate 3, the first clamping seat 7 is prevented from rotating, when the first clamping seat 7 is close to the infrared irradiation lamp 6, the second clamping seat 13 is also in contact extrusion with the infrared irradiation lamp 6, meanwhile, the second clamping seat 13 extrudes the telescopic rod 12 and the first spring 14 in the mounting groove 11, the stability during fixing is further improved, the buffer protection capability of the infrared irradiation lamp 6 is improved, and the lower end of the infrared irradiation lamp 6 is on the abutting plate 18, the supporting plate 18 extrudes the second spring 17, the supporting plate is upwards supported through the bottom plate 16, the supporting plate 18 is separated from the infrared irradiation lamp 6 through the movement of the movable rod 8, the movable rod 8 is fixed through the bolt, when articles are hung, the components on the base 4 are protected through the protective plate 2, the hung ropes are arranged on two sides of the protective plate 2, two sides of the protective plate 2 are arc-shaped, and the ropes are limited in movement.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a positioner of lifting hook, includes lifting hook body (1), its characterized in that: the lower extreme fixedly connected with backplate (2) of lifting hook body (1), the bottom fixedly connected with base (4) of backplate (2), base (4) bottom both sides fixedly connected with backup pad (3), one side that backup pad (3) are close to each other is run through and is provided with threaded rod (5), the one end that threaded rod (5) are close to each other is provided with first holder (7), mounting groove (11) have been seted up to one side that first holder (7) are close to each other, the inner wall fixed mounting of mounting groove (11) has telescopic link (12), the outside of telescopic link (12) is provided with first spring (14), the one end fixedly connected with second holder (13) that telescopic link (12) are close to each other, the bottom of base (4) corresponds first holder (7) and is provided with infrared irradiation lamp (6).

2. A positioning device for a lifting hook as claimed in claim 1, wherein: threaded connection between threaded rod (5) and backup pad (3), rotate between first holder (7) and the threaded rod (5) and be connected.

3. A positioning device for a lifting hook as claimed in claim 1, wherein: one side of the first clamping seat (7) corresponds to the supporting plate (3) and is fixedly connected with a limiting rod (9), and the limiting rod (9) penetrates through the supporting plate (3).

4. A positioning device for a lifting hook as claimed in claim 1, wherein: a circular groove (21) is formed in the middle of the bottom of the base (4), a placing plate (19) is arranged inside the circular groove (21), a third spring (20) is arranged between the placing plate (19) and the circular groove (21), and the infrared irradiation lamp (6) is arranged in the circular groove (21).

5. A positioning device for a lifting hook as claimed in claim 4, wherein: the inner wall of the circular groove (21) is fixedly connected with the third spring (20), and the placing plate (19) is fixedly connected with the third spring (20).

6. A positioning device for a lifting hook as claimed in claim 1, wherein: rubber pads are fixedly arranged on one sides of the first clamping seat (7) and the second clamping seat (13) corresponding to the infrared irradiation lamp (6).

7. A positioning device for a lifting hook as claimed in claim 1, wherein: one end fixedly connected with dwang (10) that threaded rod (5) kept away from each other.

8. A positioning device for a lifting hook as claimed in claim 1, wherein: one side that backup pad (3) are close to each other is provided with movable rod (8), one side fixedly connected with fixing base (15) that movable rod (8) are close to each other, the bottom fixedly connected with bottom plate (16) of fixing base (15), the top of bottom plate (16) is provided with second spring (17), the top of second spring (17) corresponds infrared irradiation lamp (6) and is provided with and supports board (18).

9. A positioning device for a lifting hook as claimed in claim 8, wherein: the bottom plate (16) is fixedly connected with the second spring (17), and the abutting plate (18) is fixedly connected with the second spring (17).

10. A positioning device for a lifting hook as claimed in claim 8, wherein: the movable rod (8) movably penetrates through the supporting plate (3), and the movable rod (8) is fixed on the supporting plate (3) through a fastening bolt.