CN209958888U

CN209958888U - Mechanical anti-falling mechanism

Info

Publication number: CN209958888U
Application number: CN201822055884.7U
Authority: CN
Inventors: 陈志祥
Original assignee: Hengshui Powerful Parking Equipment Co Ltd
Current assignee: Hengshui Powerful Parking Equipment Co Ltd
Priority date: 2018-12-09
Filing date: 2018-12-09
Publication date: 2020-01-17
Anticipated expiration: 2028-12-09

Abstract

The utility model discloses a mechanical type prevents weighing down mechanism, the welding of the bottom intermediate position department of its top fixed plate is provided with a fixing base, the intermediate position department of fixing base is provided with a roll wheel and places the chamber, it is fixed with a fixed axle to run through respectively on the wall of the front and back both sides of fixing base, the fixed axle of front and back both sides is fixed the roll wheel and is placed the intracavity portion at the roll wheel, be provided with a lifting hook of upwarping design to the outside on the roll wheel, the below of lifting hook, be provided with one under the roll wheel and return the arch, roll wheel central zone territory is the extension spring fixed slot, there is an extension spring in the extension spring fixed. Through the design, the lifting ring is moved upwards and fixed through the lifting hook; when the lifting ring is pushed upwards again, the pushing tongue below the lifting ring pushes the fixing column, the tension spring rotates to the position above the force application boundary, the lifting ring is separated from the lifting hook and descends, and when the lifting ring is to return to the protruding position, the lifting ring is pulled downwards to return to the protruding position, so that the rolling wheel returns to the waiting working state.

Description

Mechanical anti-falling mechanism

Technical Field

The utility model relates to a stereo garage accessory technical field especially relates to a mechanical type prevents weighing down mechanism.

Background

The stereo garage is a vehicle storage device which saves land resources and has large parking and storage capacity, and the stereo garage is developed rapidly in China in recent years.

At present, when a high-rise parking platform of a stereo garage is fixed, high-rise falling prevention is usually realized in a mode of combining an electronic structure and a mechanical structure, the manufacturing cost and the maintenance cost are high, faults are easy to occur, and no pure mechanical falling prevention mechanism specially designed for falling prevention of the parking platform exists in the market aiming at the prior art.

Disclosure of Invention

An object of the utility model is to provide a mechanical type prevents weighing down mechanism to solve the aforementioned problem that exists among the prior art.

In order to realize the purpose, the utility model discloses a technical scheme as follows: a mechanical anti-falling mechanism comprises a top fixing plate, wherein a fixing seat is welded at the middle position of the bottom of the top fixing plate, a rolling wheel placing cavity is arranged at the middle position of the fixing seat, a fixed shaft is respectively fixed on the front side wall and the rear side wall of the fixing seat in a penetrating manner, the rolling wheel is fixed inside the rolling wheel placing cavity by the fixed shafts at the front side and the rear side wall, a lifting hook which is upwarped towards the outside is arranged on the rolling wheel, a returning bulge is arranged under the lifting hook and under the rolling wheel, the returning bulge and the lifting hook are arranged at an angle of 90 degrees, a hollow design is arranged in the central region of the rolling wheel to form a tension spring fixing groove, a fixing column is arranged in the tension spring fixing groove in a penetrating manner and in the front of the lower part of the lifting hook, and a pulling piece is fixed on the fixing column, the bottom of the pulling piece and the bottom of the fixed seat are connected with a tension spring.

The bottom fixing hole is formed in the front center and the rear center of the bottom end of the fixing seat, the upper end of the tension spring is connected with the pull piece, and the bottom of the tension spring is connected with the bottom fixing hole.

And the front side wall and the rear side wall of the fixed seat are respectively fixed with a blocking piece by bolts.

The utility model has the advantages that: through the design, the utility model has the advantages that the fixing seat is arranged under the top fixing plate, the rolling wheel placing cavity is arranged at the center of the fixing seat, the rolling wheels are fixed through the two fixing shafts, the lifting ring on the external parking frame is moved upwards, the lifting ring is fixed through the lifting hook, and the tension direction of the tension spring is in the anticlockwise direction; when rings need shake off the lifting hook, push up rings once more, rings below impel the tongue to promote the fixed column, make the wheel that rolls clockwise, and the extension spring is changeed to application of force line of demarcation top, and at this moment, the pulling force direction of extension spring is clockwise, and rings break away from the lifting hook and descend, and when will returning protruding position at present, rings drop-down returns the arch, makes the wheel that rolls return to and treats operating condition, to sum up, the utility model relates to a novelty, convenient to use uses mechanical structure to accomplish the combination and the unhook with rings completely, is the mechanical type of an ideal and prevents weighing down the mechanism.

Drawings

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

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of the inverted three-dimensional structure of the present invention;

FIG. 4 is a schematic view of the combination of the hook and the lifting ring;

FIG. 5 is a schematic view showing the unhooking state of the hook and the hoisting ring according to the present invention;

reference numerals: 1-fixed seat, 2-rolling wheel, 3-top fixed plate, 4-lifting hook, 5-fixed column, 6-pulling piece, 7-tension spring, 8-return bulge, 9-fixed shaft, 10-blocking piece, 11-tension spring fixed groove, 12-bottom fixed hole, 13-rolling wheel placing cavity, 14-pushing tongue, 15-lifting ring, 16-force application boundary line, 17-external parking frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

A mechanical anti-falling mechanism comprises a top fixing plate 3, wherein a fixing seat 1 is welded at the middle position of the bottom of the top fixing plate 3, a rolling wheel placing cavity 13 is arranged at the middle position of the fixing seat 1, a fixing shaft 9 is fixedly penetrated through the front side wall and the rear side wall of the fixing seat 1 respectively, the rolling wheel 2 is fixed inside the rolling wheel placing cavity 13 by the fixing shaft 9 at the front side wall and the rear side wall of the fixing seat 1, a blocking piece 10 is fixed on the front side wall and the rear side wall of the fixing seat 1 respectively through bolts, and the blocking piece 10 is used for blocking the fixing shaft 9 and preventing the fixing shaft from falling off; the rolling wheel 2 is provided with a lifting hook 4 which is designed to be tilted outwards, a return bulge 8 is arranged under the rolling wheel 2 below the lifting hook 4, the return bulge 8 and the lifting hook are arranged at an angle of 90 degrees, the rolling wheel 2 is designed to be hollowed in the central area thereof to form a tension spring fixing groove 11, a fixing column 5 is arranged in the tension spring fixing groove 11 and penetrates through the tension spring fixing groove 11 in the front and at the back of the lower part of the lifting hook 4, a pulling piece 6 is fixed on the fixing column 5, the pulling piece 6 and the bottom of the fixing seat 1 are connected with a tension spring 7, as shown in fig. 3, a bottom fixing hole 12 is arranged in the front and back center of the bottom end of the fixing seat 1, the upper end of the tension spring 7 is connected with the pulling piece 6, and the bottom of the tension spring 7 is connected with; through the above structure, after the tension spring 7 is connected and fixed, in a state that the lifting hook is combined with the lifting ring and in a state of waiting to work, the tension spring 7 is arranged below the force application boundary 16, the tension direction is anticlockwise, and when the lifting hook and the lifting ring are in a state of being separated, the tension spring 7 is arranged above the force application boundary 16, and the tension direction is clockwise.

Through the design, the utility model works, the lifting ring 15 is fixed through the lifting hook 4 by moving the lifting ring 4 on the external jiffy stand 17 upwards, the tension direction of the tension spring 7 is anticlockwise, the return bulge 8 is abutted against the bottom end of the fixed seat, the rolling wheel 2 is controlled not to rotate anticlockwise, and the lifting hook 4 fixes the lifting ring 15; when rings 4 need shake off the lifting hook, promote rings 15 once more, and the promotion tongue 14 below rings 15 promotes fixed column 5, makes wheel 2 clockwise rotation roll, and extension spring 7 rotates to application of force boundary top, and at this moment, the pulling force direction of extension spring 7 is clockwise, and rings 15 break away from lifting hook 4 and descend, when will returning protruding 8 positions, rings 15 drop back and return protruding 8, makes wheel 2 roll return to waiting operating condition, to sum up, the utility model relates to a novelty, convenient to use uses mechanical structure to accomplish and rings 15's combination and unhook completely, is the mechanical type of an ideal and prevents weighing down the mechanism.

Claims

1. The utility model provides a mechanical type prevents weighing down mechanism, its characterized in that includes the top fixed plate: a fixed seat is welded at the middle position of the bottom of the top fixed plate, a rolling wheel placing cavity is arranged at the middle position of the fixed seat, a fixed shaft respectively penetrates and is fixed on the front side wall and the rear side wall of the fixed seat, the rolling wheel is fixed inside the rolling wheel placing cavity by the fixed shafts on the front side wall and the rear side wall, the rolling wheel is provided with a lifting hook which is designed to be tilted upwards outwards, and the lower part of the lifting hook, a return bulge is arranged under the rolling wheel, the return bulge and the lifting hook are arranged at an angle of 90 degrees, the rolling wheel is provided with a lifting hook, a hollow design is arranged in the central area of the lifting hook, a tension spring fixing groove is formed, a fixing column is arranged in the tension spring fixing groove and penetrates through the tension spring fixing groove in front and at the back of the lower part of the lifting hook, the fixed column is fixed with a pulling piece, and the bottom of the pulling piece and the bottom of the fixed seat are connected with a tension spring.

2. The mechanical fall arrest mechanism according to claim 1, wherein: the bottom fixing hole is formed in the front center and the rear center of the bottom end of the fixing seat, the upper end of the tension spring is connected with the pull piece, and the bottom of the tension spring is connected with the bottom fixing hole.

3. The mechanical fall arrest mechanism according to claim 1, wherein: and the front side wall and the rear side wall of the fixed seat are respectively fixed with a blocking piece by bolts.