CN213445794U

CN213445794U - Lifting hook device for crane

Info

Publication number: CN213445794U
Application number: CN202022626652.XU
Authority: CN
Inventors: 邢徽; 张皓之
Original assignee: Beiqi Intelligent Equipment Group Co ltd
Current assignee: Beiqi Intelligent Equipment Group Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-15
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a hoist is with hook device, including the installation piece, installation piece lower wall is equipped with the lifting hook body, the mounting groove has been seted up to installation piece upper wall, mounting groove inner wall is equipped with rotatable gear, the gear lateral wall is around being equipped with the chain, chain and gear intermeshing, be equipped with the mousing-hook mechanism who is used for preventing the mousing-hook on the lifting hook body, be equipped with the clean mechanism that is used for clean grease on the installation piece. The utility model discloses can prevent that the lubricating oil of drippage from causing the pollution to the product to avoid producing unnecessary economic loss, can also prevent that the goods from droing from the lifting hook body, improve the security performance and the stability of hoist.

Description

Lifting hook device for crane

Technical Field

The utility model relates to a hoist technical field especially relates to a hook device for hoist.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, also called a crown block, a gantry crane and a crane, the crane mainly comprises a hoisting mechanism, a running mechanism, an amplitude variation mechanism, a swing mechanism, a metal structure and the like, and the lifting hook is a tool for hanging loads on the crane.

In the use process of the existing crane lubricated by lubricating oil, the lubricating oil on the chain sometimes drops, but for some special industries, such as high and new electronics, medicine, biology, food processing and other industries, the clean and dustless working environment is required to be ensured during production, oil contamination is avoided, and the lubricating oil on the chain drops to pollute the working environment and products, so that unnecessary economic loss is caused, and therefore, the crane hook device needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lifting hook device for a crane.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hoist is with hook device, includes the installation piece, installation piece lower wall is equipped with the lifting hook body, the mounting groove has been seted up to installation piece upper wall, the mounting groove inner wall is equipped with rotatable gear, the gear lateral wall is around being equipped with the chain, chain and gear intermeshing, be equipped with the mousing-hook mechanism who is used for preventing the mousing-hook on the lifting hook body, be equipped with the clean mechanism that is used for clean grease on the installation piece.

Preferably, mousing-hook mechanism sets up the perpendicular groove at lifting hook body lateral wall including rotating, the inner wall rotation of erecting the groove is connected with the pivot, pivot lateral wall fixedly connected with limiting plate, the lateral wall cover of pivot is equipped with the torsional spring, the one end and the limiting plate lateral wall fixed connection of torsional spring, the other end and the perpendicular groove lateral wall fixed connection of torsional spring, lifting hook body lateral wall fixedly connected with stopper.

Preferably, clean mechanism includes the fixed frame through four montant fixed connection at the installation piece upper wall, two draw-in grooves have been seted up to fixed frame inner wall, two the equal sliding connection of draw-in groove inner wall has the fixture block, two the common fixedly connected with installing frame of the relative lateral wall of fixture block, the inner wall fixedly connected with of installing frame is clean cotton, the laminating of chain lateral wall and clean cotton inner wall.

Preferably, the two fixture blocks have connecting rods fixedly connected to the upper walls of the fixture blocks, and the upper ends of the two connecting rods have holding rods fixedly connected to the upper ends of the connecting rods.

Preferably, the cross sections of the two clamping grooves are both T-shaped structures, and the cross sections of the two clamping blocks are both T-shaped structures.

Preferably, the fixed frame lower wall is fixedly connected with two baffles, and the two baffles are obliquely arranged.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up clean mechanism, the hoist is in the process of using, can contact with clean cotton all the time during the chain rotates, and clean cotton can adsorb the lubricating oil on chain surface, avoids appearing the condition that lubricating oil drips everywhere and takes place, can prevent that the dripping lubricating oil from causing the pollution to the product to avoid producing unnecessary economic loss;

2. the utility model discloses a set up draw-in groove and fixture block, when needing to change the clean cotton, the staff only need through two holding rods pulling the installing frame to pull out two blocks from two draw-in grooves, can take out the installing frame, only need when changing new installing frame aim at two draw-in grooves with the fixture block of installing frame lateral wall and insert can, the change process is convenient and fast, make things convenient for the staff to operate;

3. the utility model discloses a set up mousing-hook mechanism, the lifting hook body is when the load, and the stopper can play limiting displacement to the limiting plate, and the limiting plate can prevent that the goods from droing from the lifting hook body to improve the security performance and the stability of hoist.

Drawings

Fig. 1 is a schematic structural view of a crane hook device provided by the present invention;

fig. 2 is an enlarged view of a structure at a position a of the lifting hook device for the crane provided by the utility model;

fig. 3 is the utility model provides a spatial structure schematic diagram of hook device limiting plate for crane.

In the figure: 1 installation piece, 2 lifting hook bodies, 3 limiting plates, 4 pivots, 5 limiting blocks, 6 mounting grooves, 7 gears, 8 chains, 9 fixing frames, 10 clamping grooves, 11 clamping blocks, 12 cleaning cotton, 13 connecting rods, 14 holding rods, 15 baffles, 16 mounting frames and 17 vertical grooves.

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.

Referring to fig. 1-3, a lifting hook device for a crane comprises an installation block 1, a lifting hook body 2 is arranged on the lower wall of the installation block 1, an installation groove 6 is formed in the upper wall of the installation block 1, a rotatable gear 7 is arranged on the inner wall of the installation groove 6, a chain 8 is wound on the side wall of the gear 7, and the chain 8 is meshed with the gear 7.

Be equipped with the mousing-hook mechanism who is used for preventing the mousing-hook on lifting hook body 2, mousing-hook mechanism is including rotating the perpendicular groove 17 that sets up at 2 lateral walls of lifting hook body, the inner wall of perpendicular groove 17 rotates and is connected with

pivot

4, 4 lateral walls fixedly connected with limiting plate 3 of pivot, limiting plate 3 is made by metal material, improve limiting plate 3's load-carrying capacity, the lateral wall cover of pivot 4 is equipped with the torsional spring, the one end and the 3 lateral wall fixed connection of limiting plate of torsional spring, the other end and the perpendicular groove 17 lateral wall fixed connection of torsional spring, make limiting plate 3 contact with lifting hook body 2's lateral wall all the time, 2 lateral walls fixedly connected with stopper 5 of lifting hook body, stopper 5 plays limiting displacement to limiting plate 3.

Be equipped with the clean mechanism that is used for clean grease on installation piece 1, clean mechanism includes through the fixed frame 9 of four montant fixed connection at 1 upper wall of installation piece, two baffles 15 of fixed frame 9 lower wall fixedly connected with, two baffles 15 all incline the setting, two draw-in grooves 10 have been seted up to fixed frame 9 inner wall, two equal sliding connection of draw-in groove 10 inner wall has fixture block 11, the cross-section of two draw-in grooves 10 all is T shape structure, two fixture block 11's cross-section all is T shape structure, house fixture block 11 breaks away from in draw-in groove 10, two equal fixedly connected with connecting rod 13 of 11 upper walls of fixture block, the equal fixedly connected with holding rod 14 in upper end of two connecting rod 13, make things convenient for the staff to take out installing frame 16, the common fixedly connected with installing frame 16 of the relative lateral wall of two fixture block 11, the inner wall.

The hoist is at the in-process that uses, can contact with clean cotton 12 all the time when chain 8 rotates, and clean cotton 12 can be adsorbed the lubricating oil on chain 8 surface, and the condition of avoiding appearing lubricating oil everywhere drippage takes place.

When the cleaning cotton 12 needs to be replaced, a worker only needs to pull the mounting frame 16 through the two holding rods 14 and pull out the two clamping blocks 11 from the two clamping grooves 10, the mounting frame 16 can be taken out, and when a new mounting frame 16 is replaced, the clamping blocks 11 on the side wall of the mounting frame 16 only need to be aligned to the two clamping grooves 10 and inserted.

Hook body 2 is when the load, and stopper 5 can play limiting displacement to limiting plate 3, and limiting plate 3 can prevent that the goods from droing from hook body 2 to improve the security performance and the stability of hoist.

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 a hoist hook device for hoist, is including installation piece (1), its characterized in that, installation piece (1) lower wall is equipped with lifting hook body (2), mounting groove (6) have been seted up to installation piece (1) upper wall, mounting groove (6) inner wall is equipped with rotatable gear (7), gear (7) lateral wall is around being equipped with chain (8), chain (8) and gear (7) intermeshing, be equipped with the unhook-preventing mechanism that is used for preventing the unhook on lifting hook body (2), be equipped with the clean mechanism that is used for clean grease on installation piece (1).

2. The lifting hook device for the crane according to claim 1, wherein the anti-unhooking mechanism comprises a vertical groove (17) rotatably arranged on the side wall of the lifting hook body (2), the inner wall of the vertical groove (17) is rotatably connected with a rotating shaft (4), the side wall of the rotating shaft (4) is fixedly connected with the limiting plate (3), the side wall of the rotating shaft (4) is sleeved with a torsion spring, one end of the torsion spring is fixedly connected with the side wall of the limiting plate (3), the other end of the torsion spring is fixedly connected with the side wall of the vertical groove (17), and the side wall of the lifting hook body (2) is fixedly connected with the limiting block (5).

3. The lifting hook device for the crane is characterized in that the cleaning mechanism comprises a fixing frame (9) fixedly connected to the upper wall of the mounting block (1) through four vertical rods, two clamping grooves (10) are formed in the inner wall of the fixing frame (9), clamping blocks (11) are slidably connected to the inner walls of the two clamping grooves (10), a mounting frame (16) is fixedly connected to the opposite side walls of the two clamping blocks (11), cleaning cotton (12) is fixedly connected to the inner wall of the mounting frame (16), and the side walls of the chain (8) are attached to the inner wall of the cleaning cotton (12).

4. A crane hook device according to claim 3, wherein the upper walls of the two blocks (11) are fixedly connected with connecting rods (13), and the upper ends of the two connecting rods (13) are fixedly connected with holding rods (14).

5. A crane hook device according to claim 4, wherein the cross-section of each of the two locking grooves (10) is T-shaped, and the cross-section of each of the two locking blocks (11) is T-shaped.

6. A crane hook device according to claim 3, characterized in that two baffles (15) are fixedly connected to the lower wall of the fixed frame (9), and both baffles (15) are obliquely arranged.