CN213085215U

CN213085215U - Novel electric hoist lifting hook

Info

Publication number: CN213085215U
Application number: CN202020889694.XU
Authority: CN
Inventors: 高飞
Original assignee: Qidong Delishen Lifting And Transportation Machinery Co Ltd
Current assignee: Qidong Delishen Lifting And Transportation Machinery Co Ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-04-30
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a novel electric block lifting hook, including electric block main part, fixed plate, lifting hook, spring plate and fixture block, it is fixed with the fixed plate that dismounting device is passed through to the bottom of electric block main part, the bottom mounting of fixed plate has the lifting hook, be provided with the spring plate on the lifting hook, and spring plate and fixture block laminating, be provided with reinforcing apparatus on spring plate and the fixture block. This novel electric block lifting hook is provided with dismounting device, and wherein dismounting device includes poker rod, block pole, spring, slider, spout, opening and block groove, can make maintenance personal convenient and fast change the fixed plate through this device, has saved time and energy greatly, still is provided with and adds the device admittedly, and wherein reinforcing apparatus includes bull stick, thread groove, external screw thread and spacing groove, can strengthen the locking fastness between spring board and the fixture block through this device.

Description

Novel electric hoist lifting hook

Technical Field

The utility model belongs to the technical field of the hoist, concretely relates to novel electric block lifting hook.

Background

The electric hoist is a hoisting tool, namely a small hoisting device integrating a motor, a speed reducer and a steel wire rope reel (or a ring chain), is generally placed on an I-shaped steel line of a travelling crane for use, and a traveling trolley arranged on most electric hoists is matched with a single-beam bridge type or portal crane to form a complete hoisting machine. The electric hoist is divided into a plurality of tons, namely 1 ton to 100 tons, but various problems still exist in the using process.

The existing novel electric hoist lifting hook and the electric hoist are of an integrated structure, and if the lifting hook is damaged after being used for a long time and needs to be replaced, more effort is required to be consumed to disassemble and replace the lifting hook; simultaneously be provided with locking structure on the current novel electric block lifting hook, carry out simple locking through spring plate and fixture block, but the fastness of its locking is relatively poor, produces easily not hard up, for this reason we propose novel electric block lifting hook and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel electric block lifting hook to dismantle comparatively difficultly between current novel electric block lifting hook and the electric block who proposes in solving above-mentioned background art, and the unstable problem of locking structure.

In order to achieve the above object, the utility model provides a following technical scheme: novel electric block lifting hook, including electric block main part, fixed plate, lifting hook, spring plate and fixture block, it is fixed with the fixed plate that dismounting device is passed through to the bottom of electric block main part, the bottom mounting of fixed plate has the lifting hook, be provided with the spring plate on the lifting hook, and the laminating of spring plate and fixture block, be provided with reinforcing apparatus on spring plate and the fixture block.

Preferably, the dismounting device comprises a poking rod, a clamping rod, a spring, a sliding block, a sliding groove, an opening and a clamping groove, the outer wall of the fixing plate is provided with the clamping groove, the clamping groove is internally provided with the clamping rod in a clamping manner, the lower end of the clamping rod is fixed with the poking rod, the upper end of the clamping rod is fixed with the sliding block, the sliding block is connected with the sliding groove in a sliding manner, the sliding groove is formed in the electric block main body, and the outer wall of the clamping rod is connected with the inner wall of the electric block main body through the spring.

Preferably, the clamping rods are symmetrically arranged in two groups, and the clamping rods in each group are all arranged in an L shape.

Preferably, the deformation distance of the spring is larger than the length of the engaging groove.

Preferably, the reinforcing device comprises a rotating rod, a thread groove, an external thread and a limiting groove, the thread groove is formed in the fixture block, the external thread is connected with the internal thread of the thread groove, the external thread is arranged on the rotating rod, the inner end of the rotating rod is clamped with the limiting groove, and the limiting groove is arranged in the spring plate.

Preferably, the length of the external thread is greater than the length of the thread groove.

Preferably, the limiting groove and the thread groove are in a matched structure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this novel electric block lifting hook is provided with dismounting device, wherein dismounting device includes the poker rod, the block pole, a spring, the slider, a sliding groove, opening and block groove, when fixed plate and electric block main part are dismantled to needs, at first the poker rod is stirred outwards, make the poker rod drive the block pole through the slider in the spout outwards slip, at this moment the outer end extrusion spring of block pole produces deformation, when the inner of until the block pole all separates completely with the block groove, at this moment can dismantle the fixed plate and change, can make maintenance personal convenient and fast change the fixed plate through this device, time and energy have been saved greatly.

(2) This novel electric block lifting hook is provided with reinforcing apparatus, and wherein reinforcing apparatus includes bull stick, thread groove, external screw thread and spacing groove, hangs the object back when the lifting hook, in order to consolidate the fastness between spring plate and the fixture block, only needs to rotate the bull stick and drive the external screw thread and rotate, and the external screw thread rotates and the inside removal of thread groove normal running fit, until the bottom of bull stick with spacing groove block fixed can, can strengthen the locking fastness between spring plate and the fixture block through this device.

Drawings

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

FIG. 2 is a schematic view of the structural front view section of the present invention in an active state;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is a schematic view of the structure of fig. 3 showing an active state in front view;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. an electric hoist main body; 2. a fixing plate; 3. a hook; 4. a spring plate; 5. a clamping block; 61. a poke rod; 62. a clamping rod; 63. a spring; 64. a slider; 65. a chute; 66. an opening; 67. a clamping groove; 71. a rotating rod; 72. a thread groove; 73. an external thread; 74. a limiting groove.

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.

Referring to fig. 1-5, the present invention provides a novel electric hoist hook, which comprises: novel electric block lifting hook, including electric block main part 1, fixed plate 2, lifting hook 3, spring plate 4 and fixture block 5, it is fixed with fixed plate 2 that dismounting device is passed through to the bottom of electric block main part 1, and the bottom mounting of fixed plate 2 has lifting hook 3, is provided with spring plate 4 on the lifting hook 3, and spring plate 4 and the 5 laminating of fixture block, is provided with reinforcing apparatus on spring plate 4 and the fixture block 5.

In this embodiment, it is preferred, dismounting device includes poker rod 61, block pole 62, spring 63, slider 64, spout 65, opening 66 and

block groove

67, 2 outer walls of fixed plate are provided with block groove 67, and the block is provided with block pole 62 in the block groove 67, block pole 62 lower extreme is fixed with poker rod 61, block pole 62 upper end is fixed with slider 64, and slider 64 all with spout 65 sliding connection, spout 65 is seted up in electric block main part 1, block pole 62 outer wall passes through

spring

63 and 1 inner wall connection of electric block main part, can make maintenance personal convenient and fast change fixed plate 2 through this device, time and energy have been saved greatly.

In this embodiment, preferably, two sets of the engaging rods 62 are symmetrically disposed, and the engaging rods 62 of each set are all shaped like an "L", so that the purpose of this arrangement is to facilitate the clamping and fixing.

In this embodiment, the deformation distance of the spring 63 is preferably larger than the length of the engaging groove 67, so as to ensure that the engaging rod 62 can press the spring 63 to be completely separated from the engaging groove 67.

In this embodiment, preferably, the reinforcing device includes a rotating rod, a thread groove, an external thread, and a limiting groove, a thread groove 72 is provided in the fixture block 5, the thread groove 72 is internally threaded with the external thread 73, the external thread 73 is provided on the rotating rod 71, the inner end of the rotating rod 71 is engaged with the limiting groove 74, the limiting groove 74 is provided in the spring plate 4, and the locking firmness between the spring plate 4 and the fixture block 5 can be enhanced by the device.

In this embodiment, preferably, the length of the external thread 73 is greater than that of the thread groove 72, so as to ensure that the rotating rod 71 can be rotated to fix the fixture block 5 and the spring plate 4 and also to be locked in a contact manner.

In this embodiment, preferably, the limit groove 74 and the thread groove 72 are in a matching structure, so that the rotating rod 71 can conveniently rotate into the limit groove 74 through the thread groove 72 to form a fixing.

The utility model discloses a theory of operation and use flow: when fixed plate 2 and electric block main part 1 are dismantled to needs, at first stir poker rod 61 outwards, make poker rod 61 drive block pole 62 and pass through slider 64 and outwards slide in spout 65, at this moment the outer end extrusion spring 63 of block pole 62 produces deformation, when the inner of block pole 62 all separates with block groove 67 completely, at this moment can dismantle fixed plate 2 and change, can make maintenance personal convenient and fast change fixed plate 2 through this device, time and energy have been saved greatly.

After the object is hung on the lifting hook 3, in order to reinforce the firmness between the spring plate 4 and the fixture block 5, the rotating rod 71 only needs to be rotated to drive the external thread 73 to rotate, the external thread 73 rotates to be matched with the thread groove 72 in a rotating mode to move inwards, the bottom end of the rotating rod 71 is clamped and fixed with the limiting groove 74, the locking firmness between the spring plate 4 and the fixture block 5 can be enhanced through the device, and the operation is finished.

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. Novel electric block lifting hook, including electric block main part (1), fixed plate (2), lifting hook (3), spring plate (4) and fixture block (5), its characterized in that: the bottom of electric block main part (1) is fixed with fixed plate (2) through dismounting device, the bottom mounting of fixed plate (2) has lifting hook (3), be provided with spring plate (4) on lifting hook (3), and spring plate (4) and fixture block (5) laminating, be provided with reinforcing apparatus on spring plate (4) and fixture block (5).

2. The new electric hoist lifting hook as claimed in claim 1, characterized in that: dismounting device includes poker rod (61), block pole (62), spring (63), slider (64), spout (65), opening (66) and block groove (67), fixed plate (2) outer wall is provided with block groove (67), and block groove (67) interior joint is provided with block pole (62), block pole (62) lower extreme is fixed with poker rod (61), block pole (62) upper end is fixed with slider (64), and slider (64) all with spout (65) sliding connection, spout (65) are seted up in electric block main part (1), block pole (62) outer wall passes through spring (63) and electric block main part (1) inner wall connection.

3. The new electric hoist lifting hook as claimed in claim 2, characterized in that: the clamping rods (62) are symmetrically provided with two groups, and the clamping rods (62) in each group are all arranged in an L shape.

4. The new electric hoist lifting hook as claimed in claim 2, characterized in that: the deformation distance of the spring (63) is larger than the length of the clamping groove (67).

5. The new electric hoist lifting hook as claimed in claim 1, characterized in that: the reinforcing device comprises a rotating rod (71), a thread groove (72), an external thread (73) and a limiting groove (74), wherein the thread groove (72) is formed in the fixture block (5), the internal thread of the thread groove (72) is connected with the external thread (73), the external thread (73) is arranged on the rotating rod (71), the inner end of the rotating rod (71) is clamped with the limiting groove (74), and the limiting groove (74) is arranged in the spring plate (4).

6. The new electric hoist lifting hook as claimed in claim 5, characterized in that: the length of the external thread (73) is larger than that of the thread groove (72).

7. The new electric hoist lifting hook as claimed in claim 5, characterized in that: the limiting groove (74) and the thread groove (72) are in a matched structure.