CN210603881U

CN210603881U - Detacher for cage falling protector unhooking test

Info

Publication number: CN210603881U
Application number: CN201922145243.5U
Authority: CN
Inventors: 谢世典
Original assignee: Chongqing Benfei Industrial Technology Service Co Ltd
Current assignee: Chongqing Benfei Industrial Technology Service Co Ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-05-22
Anticipated expiration: 2029-12-04

Abstract

The utility model provides a cage safety hook unhook is experimental with detacher, include: the mainboard, the electro-magnet, the slider, the dog, couple and stop gear, mainboard bottom is articulated with the couple middle part, install the electro-magnet at the mainboard top, install the slider between couple and electro-magnet, the slider can slide in vertical direction, the slider is fixed with the electro-magnet output, install the dog on the slider, the dog is installed on the slider, the relative slider of dog ability moves on the horizontal direction, install stop gear on the mainboard, stop gear is used for keeping the dog to compress tightly the couple top on the mainboard, the electro-magnet is used for making the dog keep away from or be close to stop gear. The unhooking device for the cage falling protector unhooking test solves the problem that the overturning plate has torsion to the output part of the electromagnet when a heavy object is hung in the prior art, so that the electromagnet is easy to damage.

Description

Detacher for cage falling protector unhooking test

Technical Field

The utility model relates to a detacher, concretely relates to cage safety hook detaches experimental detacher of using.

Background

The Chinese patent discloses a wireless remote control detacher for a cage falling protector unhook test with application number CN201520904545.5, which comprises a detacher main board, a drag hook arranged on the detacher main board and a mounting hole used for connecting with a lifting main rope, wherein the drag hook is hinged with the detacher main board through a pin shaft, so that the drag hook can turn over around the pin shaft to realize that a cage falls off from the drag hook; the upper portion of drag hook is fixed by a shelves pole and is its centre gripping on the detacher mainboard, and the one end of shelves pole articulates on welding the shelves pole base on the detacher mainboard, and the other end is controlled by remote control unhook device, remote control unhook device includes a return extension spring, one end hinge the returning face plate on the detacher mainboard, with returning face plate simultaneous movement's snap ring and the plug-type electro-magnet of remote control, and the in-process that the pulling force that the returning extension spring was overcome to the returning face plate drove, the free end card fastening of shelves pole is fixed to the snap ring. Although this detacher enables the release of the suspension under control, it still has the drawbacks:

because in the process of hanging an object, in order to avoid the turnover of the draw hook, the turnover plate blocks the draw hook through the snap ring and the stop lever, because the draw hook has the trend of downward turnover, the turnover plate also has the trend of downward turnover, the turnover plate has certain torsion to the output part of the electromagnet, and the torsion has component forces in the horizontal direction and the vertical direction, so that the risk of being twisted off exists in the long-term use process of the electromagnet, and the whole detacher cannot be used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cage safety hook unhook is experimental with detacher solves among the prior art when hanging the heavy object that the returning face plate has torsion to the electro-magnet output and leads to the easy problem of damaging of electro-magnet.

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

the utility model provides a cage safety hook unhook is experimental with detacher, include: the mainboard, the electro-magnet, the slider, the dog, couple and stop gear, mainboard bottom is articulated with the couple middle part, install the electro-magnet at the mainboard top, install the slider between couple and electro-magnet, the slider can slide in vertical direction, the slider is fixed with the electro-magnet output, install the dog on the slider, the dog is installed on the slider, the relative slider of dog ability moves on the horizontal direction, install stop gear on the mainboard, stop gear is used for keeping the dog to compress tightly the couple top on the mainboard, the electro-magnet is used for making the dog keep away from or be close to stop gear.

Compared with the prior art, the utility model discloses following beneficial effect has:

when the hook needs to be rotated between the stop block and the main board, the sliding block is driven by the electromagnet, the sliding block drives the stop block to be far away from the limiting mechanism, after the stop block is separated from the limiting mechanism, the stop block can move in the horizontal direction relative to the sliding block, the distance between the stop block and the surface of the main board is large enough, so that the top of the hook can be rotated between the stop block and the main board, the top of the hook is pressed on the main board by the stop block, the sliding block is driven by the electromagnet again, the stop block and the limiting mechanism are arranged on the sliding block, the stop block is limited by the limiting mechanism to move on the sliding block, and the hook is prevented. When the hook hangs the heavy object, the hook has the trend of upset, make the dog have the trend of relative slider motion in the horizontal direction, and the dog can only move in the horizontal direction, the motion of the relative slider of dog is whole to shift to stop gear on, consequently, can not lead to electromagnet output portion to need restrict the dog and move and damage in the horizontal direction, electromagnet output portion has been protected, the life of electro-magnet has been prolonged, stop gear is than very strong, stop gear can with the mainboard integrated into one piece when the preparation, therefore stop gear is difficult to damage, thereby whole unhooking device's life has been improved, use cost is reduced. When the heavy object on the couple is released to needs, the electro-magnet drags the dog to the position that breaks away from with stop gear, and the relative slider of dog ability is telemechanical on the horizontal direction, because the heavy object is heavier, and couple upset strength is enough big, and the couple makes the dog keep away from the mainboard surface automatically to release the heavy object after the couple upset, realize the unhook.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural view of a detacher for a cage fall arrester unhook test;

FIG. 2 is a cross-sectional view of a detacher for a cage catcher unhook test when a hook hangs a weight;

FIG. 3 is a cross-sectional view of the detacher for the cage catcher unhook test when the hook releases the weight.

Reference numerals: mainboard 1, electro-magnet 2, slider 3, dog 4, couple 5, stop gear 6, convex part 61, inserted block 62, elastic component 7, spring 8.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

example 1:

as shown in fig. 1 to 3, the utility model provides a cage safety hook unhook is experimental with detacher, include: mainboard 1, electro-magnet 2, slider 3, dog 4, couple 5 and

stop gear

6, 1 bottom of mainboard is articulated with 5 middle parts of couple, install electro-magnet 2 at 1 top of mainboard, install slider 3 between couple 5 and electro-magnet 2, slider 3 can slide in vertical direction, slider 3 is fixed with 2 output of electro-magnet, install dog 4 on slider 3, dog 4 is installed on slider 3, slider 3 can move on the horizontal direction relatively to dog 4, install stop gear 6 on mainboard 1, stop gear 6 is used for keeping dog 4 to compress tightly 5 tops of couple on mainboard 1, electro-magnet 2 is used for making dog 4 keep away from or be close to stop gear 6.

An elastic part 7 is connected between the stop 4 and the sliding block 3, and the elastic part 7 is used for keeping the stop 4 to press the top of the hook 5 on the main board 1. This elastic component 7 can hinder under the elasticity and guarantee that convex part 61 is close to couple 5 one side and can insert inserted block 62 to realized inserting back between mainboard 1 surface and dog 4 when couple 5 top, only need the electro-magnet 2 motion, just can insert inserted block 62 to convex part 61 and be close to couple 5 one side.

In order to design the limit mechanism 6 with a simple structure, the limit mechanism 6 comprises: the hook comprises a convex part 61 and an insertion block 62, wherein the convex part 61 extends from the block 4, the convex part 61 is positioned on one side of the hook 5 close to the main board 1, the insertion block 62 is arranged below the block 4, the insertion block 62 is fixed with the main board 1, and the insertion block 62 is used for being inserted between the convex part 61 and the hook 5. The convex part 61 and the stop block 4 are integrally formed during manufacturing, and the insert block 62 and the main board 1 are integrally formed during manufacturing, so that after the convex part 61 and the stop block 4 are tightly attached, the strength is enough, and the stop block is not easy to damage.

In order to ensure the stability of the stop block 4, two slide blocks 3 are provided, and two ends of a stop block 4 are respectively connected with the two slide blocks 3.

Offer on mainboard 1 and supply gliding spout of dog 4 and slider 3, be provided with spring 8 in the spout, spring 8 one end is fixed to the spout inner wall, and spring 8 other end is fixed to slider 3, can keep slider 3 and dog 4 to be close to electro-magnet 2 and keep away from stop gear 6 under spring 8 elasticity.

When the electromagnet 2 is electrified, the slide block 3 and the stop 4 can be lowered to a lower position, which is a position for hanging a heavy object by the hook 5, at the moment, the inserting block 62 is inserted into the left side of the convex part 61, and the stop 4 is kept to press the top of the hook 5 on the surface of the main board 1. The slide block 3 and the stop block 4 can be kept to be lifted to a higher position under the elasticity of the spring 8, the position is a position where the hook 5 releases a heavy object, and the position is a position where the top of the hook 5 is arranged between the stop block 4 and the surface of the main board 1, and the top of the hook 5 can be automatically pressed between the stop block 4 and the surface of the main board 1 by the elastic piece 7, so the stop block 4 needs to be pulled manually, and then the top of the hook 5 is arranged between the stop block 4 and the surface of the main board 1.

Example 2:

this example differs from example 1 in that: the elastic pieces 7 have different functions, the elastic pieces 7 realize that the stop blocks 4 are actively far away from the surface of the main board 1 instead of being forced by the hooks 5, and the damage to the tops of the hooks 5 and the stop blocks 4 caused by the fact that the hooks 5 force the stop blocks 4 to be far away from the surface of the main board 1 is avoided.

In order to achieve the above effect, an elastic member 7 is connected between the stopper 4 and the slider 3, and the elastic member 7 is used for keeping a distance between the stopper 4 and the hook 5 closely attached to the main board 1. This elastic component 7's design, then need manual keep dog 4 to compress tightly the back on mainboard 1 surface with couple 5 top, guaranteed that convex part 61 corresponds with the position of inserted block 62, avoided leading to follow-up inserted block 62 can not keep dog 4 to compress tightly the phenomenon emergence on mainboard 1 surface with couple 5 top because of convex part 61 does not correspond with the position of inserted block 62, at start-up electro-magnet 2, electro-magnet 2 removes dog 4 to the position that convex part 61 and inserted block 62 hug closely.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a cage safety hook unhook is experimental with detacher which characterized in that includes: the mainboard, the electro-magnet, the slider, the dog, couple and stop gear, mainboard bottom is articulated with the couple middle part, install the electro-magnet at the mainboard top, install the slider between couple and electro-magnet, the slider can slide in vertical direction, the slider is fixed with the electro-magnet output, install the dog on the slider, the dog is installed on the slider, the relative slider of dog ability moves on the horizontal direction, install stop gear on the mainboard, stop gear is used for keeping the dog to compress tightly the couple top on the mainboard, the electro-magnet is used for making the dog keep away from or be close to stop gear.

2. The detacher for use in a cage fall arrestor unhook test as recited in claim 1, wherein an elastic member is connected between the stopper and the slider for keeping the stopper pressing the top of the hanger against the main plate.

3. The detacher for use in a cage fall arrestor unhook test as recited in claim 1, wherein an elastic member is connected between the stopper and the slider for maintaining a distance between the stopper and the hook closely attached to the main plate.

4. The cage fall arrester unhooking test detacher as claimed in claim 2 or 3, wherein the limiting mechanism comprises: the convex part is arranged on one side, close to the main board, of the hook, the insertion block is arranged below the stop block and fixed with the main board, and the insertion block is used for being inserted between the convex part and the hook.

5. The detacher for the unhooking test of the cage fall arrester as claimed in claim 1, wherein there are two slide blocks, and two ends of a stopper are respectively connected with the two slide blocks.

6. The detacher for the unhooking test of the cage fall arrester according to claim 5, wherein a sliding groove for the stopper and the sliding block to slide is formed in the main plate, a spring is arranged in the sliding groove, one end of the spring is fixed to the inner wall of the sliding groove, the other end of the spring is fixed to the sliding block, and the sliding block and the stopper can be kept close to the electromagnet and away from the limiting mechanism under the elastic force of the spring.