CN217756497U

CN217756497U - Hanging structure of European style electric hoist

Info

Publication number: CN217756497U
Application number: CN202221419534.4U
Authority: CN
Inventors: 侯亚伦; 徐廷伟; 张云飞
Original assignee: Henan Conan Crane Co ltd
Current assignee: Henan Conan Crane Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-08
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a structure that articulates of european style electric block relates to hoist technical field, including monkey, fixed block and lifting hook, it has the installation piece to peg graft in the inside of mounting hole, and the inside of jack is pegged graft and is had the inserted bar, and fixing bolt's screw thread portion threaded connection has the nut, and the outside rotation of axis of rotation is connected with the depression bar, and the middle part threaded connection of connecting rod has the threaded rod. The utility model discloses a set up the mounting hole, the installation piece, the jack, the inserted bar, fixing bolt, the briquetting, gasket and nut, improvement that can be very big is to the dismantlement and the installation rate of lifting hook, make to change more swiftly to the dismouting of lifting hook, easy operation, labour saving and time saving reduces the replacement cost in later stage, through setting up the axis of rotation, the depression bar, connecting rod and threaded rod, can effectively prevent to take place sliding wear by the hanging part of hoist and mount thing and lifting hook between, play certain guard action, improve the life of the hanging part of being hoisted the thing and lifting hook.

Description

Hanging structure of European style electric hoist

Technical Field

The utility model relates to a hoist technical field specifically is an European style electric block articulates structure.

Background

The electric hoist is a special lifting equipment, is installed on overhead traveling cranes and gantry cranes, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used in places such as industrial and mining enterprises, storage, docks and the like. The electric hoist has compact structure, and the motor axis is vertical to the axis of the winding drum and adopts a worm gear transmission device. The hanging structure of the European style electric hoist is mainly used for hanging lifted objects, wherein a lifting hook in the hanging structure of the electric hoist belongs to a vulnerable part and needs to be replaced in time after the lifting hook is worn to a certain degree.

At present, the dismouting mode of the lifting hook in the structure that articulates of current european style electric block is comparatively difficult, cause to be not convenient for change it, the change process is wasted time and energy, the replacement cost that leads to the later stage is great, and hang by hoist and mount article and hang the back on the lifting hook, relative slip takes place with the lifting hook easily at the in-process of the removal of lifting by crane, can cause wearing and tearing to the hanging part of lifting hook and hoist and mount thing in the long term, influence the life of relevant parts such as lifting hook, consequently, certain improvement space still.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an european style electric block articulates structure has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a hanging structure of an European-style electric hoist comprises a crane trolley, a fixed block and a lifting hook, wherein the lower surface of the fixed block is provided with a mounting hole, a mounting block is inserted into the mounting hole, a jack is formed in the fixed block, an inserting rod is inserted into the jack and penetrates through the mounting block, a fixing bolt is fixedly connected to the front end of the inserting rod, a pressing block and a gasket are respectively sleeved on the outer surface of the fixing bolt, the pressing block abuts against the front surface of the fixed block, the front portion of the fixing bolt is provided with threads, and the thread portion of the fixing bolt is in threaded connection with a nut;

the front and the back of lifting hook all fixedly connected with axis of rotation, the outside of axis of rotation is rotated and is connected with the depression bar, the outer end fixedly connected with connecting rod of depression bar, the middle part threaded connection of connecting rod has the threaded rod, the inner butt of threaded rod in the surface of lifting hook.

Optionally, the mounting block is U-shaped, and the mounting block abuts against an inner top wall of the fixing block.

Optionally, the inside of installation piece rotates and is connected with the connecting block, the upper portion and the connecting block of lifting hook rotate and are connected, the opening part of lifting hook is provided with the pin.

Optionally, two ends of the insertion hole respectively extend outwards to the front and the back of the fixed block, and the insertion hole is matched with the insertion rod.

Optionally, the shape of inserted bar is the T type, and the rear portion butt in the back of fixed block of inserted bar, the upper surface of inserted bar and the interior roof butt of installation piece.

Optionally, the gasket abuts against the outer surface of the pressing block, the insertion hole is matched with the pressing block, and the nut abuts against the front surface of the gasket.

Optionally, an electric hoist is installed on the lower portion of the crane trolley, a lifting rope is arranged on the electric hoist, a pulley is arranged at the lower end of the lifting rope, and the fixing block is installed on the lower portion of the pulley.

Optionally, the depression bar is the symmetry formula and sets up in the front and the back of lifting hook, the connecting rod sets up in the outside of lifting hook, the outer end fixedly connected with handle of threaded rod.

Advantageous effects

The utility model provides a european style electric block articulates structure possesses following beneficial effect:

1. according to the hanging structure of the European-style electric hoist, the mounting hole, the mounting block, the jack, the inserted link, the fixing bolt, the pressing block, the gasket and the nut are arranged, after the nut is unscrewed from the fixing bolt, the pressing block is screwed to completely align four sides of the pressing block with four sides of the jack, then the inserted link can slide out of the jack and be separated from the mounting block, finally the mounting block can be pulled out of the mounting hole by pulling the mounting block downwards, and the mounting block and the lifting hook can be dismounted;

2. this european style electric block's structure that articulates, through setting up the axis of rotation, the depression bar, connecting rod and threaded rod, hang the part of hanging up by the hoist and mount thing and articulate on the lifting hook, then rotate the depression bar downwards again and make it press on the part of hanging up by the hoist and mount thing, turn on the threaded rod through the handle is reverse at last and can make its inner end press at the surface of lifting hook, thereby hang the inside of hanging up the part that the part is firm that will be hung up by the hoist and mount thing and articulate at the lifting hook, can effectively prevent to take place sliding wear by the part of hanging up of hoist and mount thing and lifting hook between, certain guard action is played, improve the life who is hung up the part of hanging up and connect with the lifting hook by the hoist and mount thing.

Drawings

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

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

FIG. 3 is a rear perspective view of the present invention;

FIG. 4 is a schematic view of the front sectional partial structure of the present invention;

fig. 5 is a side view of the sectional partial structure of the present invention.

In the figure: 1. a pulley; 2. an electric hoist; 3. a lifting rope; 4. a pressure lever; 5. a hook; 6. connecting blocks; 7. a crane trolley; 8. fixing the bolt; 9. a nut; 10. pressing into blocks; 11. a jack; 12. a fixed block; 13. a rod is inserted; 14. mounting a block; 15. a stop lever; 16. a threaded rod; 17. a connecting rod; 18. a handle; 19. mounting holes; 20. a gasket; 21. and rotating the shaft.

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.

Example 1

Referring to fig. 1 to 5, the present invention provides a technical solution: a hanging structure of an European style electric hoist comprises a crane trolley 7, a fixed block 12 and a lifting hook 5, wherein the lower surface of the fixed block 12 is provided with a mounting hole 19, a mounting block 14 is inserted into the mounting hole 19, the mounting block 14 is U-shaped, the mounting block 14 abuts against the inner top wall of the fixed block 12, the mounting block 14 is rotatably connected with a connecting block 6, the upper part of the lifting hook 5 is rotatably connected with the connecting block 6, an opening of the lifting hook 5 is provided with a stop lever 15, the inside of the fixed block 12 is provided with a jack 11, the inside of the jack 11 is inserted with an inserted link 13, the inserted link 13 penetrates through the mounting block 14, two ends of the jack 11 respectively extend outwards to the front side and the back side of the fixed block 12, the jack 11 is matched with the inserted link 13, and the inserted link 13 is T-shaped, and the rear portion of inserted bar 13 butts against the back of fixed block 12, the upper surface of inserted bar 13 butts against the interior roof of installation piece 14, and the front end fixedly connected with fixing bolt 8 of inserted bar 13, the surface of fixing bolt 8 has cup jointed briquetting 10 and gasket 20 respectively, briquetting 10 butts against the front of fixed block 12, and the front portion of fixing bolt 8 has seted up the screw thread, the screw thread portion threaded connection of fixing bolt 8 has nut 9, gasket 20 butts against the surface of briquetting 10, jack 11 and briquetting 10 looks adaptation, nut 9 butts against the front of gasket 20, electric block 2 is installed to the lower part of monkey 7, be provided with lifting rope 3 on electric block 2, the lower extreme of lifting rope 3 is provided with coaster 1, fixed block 12 is installed in the lower part of coaster 1.

When the lifting hook is used, after the nut 9 is unscrewed from the fixing bolt 8, the pressing force of the pressing block 10 on the fixing block 12 can be reduced or disappears, then the pressing block 10 can be screwed, the four edges of the pressing block 10 are completely aligned with the four edges of the insertion hole 11, then the insertion rod 13 can be pulled backwards or pushed backwards to slide out of the insertion hole 11 and be separated from the installation block 14, finally the installation block 14 can be pulled out of the installation hole 19 through being pulled downwards, and the installation block 14 and the lifting hook 5 can be disassembled.

Example 2

Referring to fig. 2 to 3, the present invention provides a technical solution: the utility model provides a european style electric block's structure that articulates, the front of lifting hook 5 and the equal fixedly connected with axis of rotation 21 in the back, the outside of axis of rotation 21 is rotated and is connected with depression bar 4, the outer end fixedly connected with connecting rod 17 of depression bar 4, the middle part threaded connection of connecting rod 17 has threaded rod 16, the inner butt of threaded rod 16 is in the surface of lifting hook 5, depression bar 4 is the symmetry formula and sets up in the front and the back of lifting hook 5, connecting rod 17 sets up in the outside of lifting hook 5, the outer end fixedly connected with handle 18 of threaded rod 16.

When the device is used, the handle 18 is screwed to enable the threaded rod 16 to rotate on the connecting rod 17, so that the inner end of the threaded rod 16 can be separated from the lifting hook 5, then the pressure rod 4 can be shifted upwards to enable the threaded rod to rotate upwards on the rotating shaft 21 until the stop lever 15 is rotated, then the hanging part of the hoisted object is hung on the lifting hook 5, then the pressure rod 4 is rotated downwards to enable the pressure rod 4 to be pressed on the hanging part of the hoisted object, and finally the threaded rod 16 is screwed reversely through the handle 18 to enable the inner end of the threaded rod to be pressed on the outer surface of the lifting hook 5, so that the hanging part of the hoisted object is stably hung inside the lifting hook 5, sliding abrasion between the hanging part of the hoisted object and the lifting hook 5 can be effectively prevented, a certain protection effect is achieved, and the service lives of the hanging part of the hoisted object and the lifting hook 5 are prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an european style electric block articulates structure, includes monkey (7), fixed block (12) and lifting hook (5), its characterized in that: the lower surface of the fixed block (12) is provided with a mounting hole (19), a mounting block (14) is inserted into the mounting hole (19), an insertion hole (11) is formed in the fixed block (12), an insertion rod (13) is inserted into the insertion hole (11), the insertion rod (13) penetrates through the mounting block (14) and is inserted into the mounting block, the front end of the insertion rod (13) is fixedly connected with a fixing bolt (8), the outer surface of the fixing bolt (8) is respectively sleeved with a pressing block (10) and a gasket (20), the pressing block (10) abuts against the front surface of the fixed block (12), the front portion of the fixing bolt (8) is provided with threads, and the thread portion of the fixing bolt (8) is in threaded connection with a nut (9);

the front and the equal fixedly connected with axis of rotation (21) in the back of lifting hook (5), the outside of axis of rotation (21) is rotated and is connected with depression bar (4), the outer end fixedly connected with connecting rod (17) of depression bar (4), the middle part threaded connection of connecting rod (17) has threaded rod (16), the inner butt of threaded rod (16) is in the surface of lifting hook (5).

2. The hitching structure of the european electric hoist according to claim 1, characterized in that: the mounting block (14) is U-shaped, and the mounting block (14) abuts against the inner top wall of the fixing block (12).

3. The hitching structure of the european electric hoist according to claim 1, characterized in that: the inside of installation piece (14) rotates and is connected with connecting block (6), the upper portion and the connecting block (6) of lifting hook (5) rotate and are connected, the opening part of lifting hook (5) is provided with pin (15).

4. The hitching structure of the european electric hoist according to claim 1, characterized in that: the two ends of the insertion holes (11) extend outwards to the front and the back of the fixed block (12) respectively, and the insertion holes (11) are matched with the insertion rods (13).

5. The hitching structure of the european electric hoist according to claim 1, characterized in that: the shape of inserted bar (13) is T type, and the rear portion butt in the back of fixed block (12) of inserted bar (13), the upper surface butt of inserted bar (13) and the interior roof butt of installation piece (14).

6. The hanging structure of the European style electric hoist as claimed in claim 1, wherein: the gasket (20) abuts against the outer surface of the pressing block (10), the insertion hole (11) is matched with the pressing block (10), and the nut (9) abuts against the front surface of the gasket (20).

7. The hitching structure of the european electric hoist according to claim 1, characterized in that: electric block (2) are installed to the lower part of monkey (7), be provided with lifting rope (3) on electric block (2), the lower extreme of lifting rope (3) is provided with coaster (1), the lower part in coaster (1) is installed in fixed block (12).

8. The hitching structure of the european electric hoist according to claim 1, characterized in that: the depression bar (4) are the symmetry formula and set up in the front and the back of lifting hook (5), connecting rod (17) set up in the outside of lifting hook (5), the outer end fixedly connected with handle (18) of threaded rod (16).