CN211038029U

CN211038029U - Novel falling protector

Info

Publication number: CN211038029U
Application number: CN201921650539.6U
Authority: CN
Inventors: 叶衡; 黄俊蓉
Original assignee: Shanghai Cibao Parking Facilities Manufacturing Co ltd
Current assignee: Shanghai Cibao Parking Facilities Manufacturing Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-17
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a novel anti-falling device, the structure of which comprises a vehicle carrying plate, a sliding sleeve and an anti-falling main body, wherein the vehicle carrying plate is fixedly connected with the sliding sleeve, the sliding sleeve is provided with an anti-falling seat, and the anti-falling main body is arranged on the anti-falling seat; the anti-falling main body is provided with an electromagnet, a clamping hook and a push rod, and the upright column on one side of the anti-falling main body is also provided with an anti-falling block for preventing the vehicle carrying plate from falling. Through the utility model discloses a novel safety hook has avoided conventional rear overhang chain model electromagnetism to prevent falling device and has easily taken place the trouble and lead to the problem of dangerous emergence in the use, the utility model discloses a safety hook structure is reasonable more stable, and not only simple structure, low price can also effectively guarantee to carry the safety of the vehicle on the sweep and carry the safety of sweep below, reduce dangerous emergence.

Description

Novel falling protector

Technical Field

The utility model relates to a garage field, concretely relates to novel safety hook.

Background

With the increasing of the quantity of cars in China, the contradiction between urban parking is increasingly prominent, the rear suspension chain type garage has the advantages of small occupied area and large capacity, and in order to prevent the garage from accidentally falling in the using process, a falling prevention device is required to be added to avoid the damage of vehicles below the car carrying plate or vehicles on the car carrying plate caused by the accidental falling of the car carrying plate.

The conventional rear-suspension chain type electromagnetic anti-falling device takes an electromagnet as power, and utilizes the electromagnet to drive a connecting rod so as to drive a hook to rotate along a shaft, so that the vertical movement of the hook is not influenced by the hook; when the vehicle carrying plate is accidentally dropped, the hook can be hung on the hook to prevent the vehicle carrying plate from dropping;

however, this kind of car loading board has a problem, when the connecting rod pulling pothook makes the pothook rotate along the axle, the pothook is in the collinear with the connecting rod after the anticlockwise rotation, but under the individual condition, because the influence of uncertain factor among the practical application, lead to the vertical downwards of impetus direction of connecting rod, and then the pothook can not return to the state before the pothook anticlockwise rotation clockwise by vertical state, because operating personnel can't confirm whether the pothook normally works, when reuse garage, in case take place the unexpected fall of car loading board, if the pothook does not resume the operating position, can not normally work, just can cause property or even personal damage.

Disclosure of Invention

In order to avoid taking place this kind of situation, the technical scheme of the utility model a novel safety hook is provided, avoids taking place the pothook and can not normally work, influences normal use and causes the problem that the accident takes place, the technical purpose of the utility model is realized through following technical scheme:

a novel anti-falling device structurally comprises a vehicle carrying plate, a sliding sleeve and an anti-falling main body, wherein the vehicle carrying plate is fixedly connected through the sliding sleeve, an anti-falling device seat is arranged on the sliding sleeve, and the anti-falling main body is arranged on the anti-falling device seat; the anti-falling main body is provided with an electromagnet, a clamping hook and a push rod, and the upright column on one side of the anti-falling main body is also provided with an anti-falling block for preventing the vehicle carrying plate from falling.

Furthermore, the clamping hook comprises a first folding edge and a second folding edge, the included angle between the first folding edge and the second folding edge is an obtuse angle, and a shaft pin hole is formed in the joint of the first folding edge and the second folding edge.

Furthermore, the hook is arranged on one side of the anti-falling main body through a shaft pin, and the hook can rotate along the shaft pin; the first folding edge is arranged in the anti-falling main body, and the electromagnet is fixed in the anti-falling main body at the lower end of the first folding edge; the ejector rod vertically penetrates through the electromagnet, the ejector rod can move up and down relative to the electromagnet, and the ejector rod is arranged at the lower end of the first folding edge.

Furthermore, the ejector rod comprises an upright rod and a stop block, the upright rod is vertically arranged on the stop block, the upright rod penetrates through the inside of the electromagnet, the lower end of the electromagnet is arranged in the stop block, magnetic metal is arranged in the stop block, and magnetic metal blocks such as iron, cobalt and nickel can be arranged in the stop block and used for lifting the ejector rod by the magnet.

Furthermore, the second hem downward sloping sets up, and the second hem is arranged in and is prevented weighing down the main part outside, it is located the second hem below to stop the piece of weighing down.

Further, the end of the second folded edge is provided with a bevel cut.

Furthermore, the anti-falling main body is also provided with a reset device for resetting the hook, and the reset device can be a torsion spring arranged at the shaft pin or an extension spring arranged below the first folding edge.

The working principle is as follows: before the vehicle ascends on the vehicle carrying plate, the electromagnet works to lift the ejector rod, the upper end of the ejector rod props against the first folded edge, so that the second folded edge rotates anticlockwise along the shaft pin at the shaft pin hole, the second folded edge rotates to one side vertically above the weight stopping block at the moment, after the vehicle carrying plate smoothly ascends to a designated position, the electromagnet stops working, the ejector rod falls under the self gravity, the clamping hook rotates clockwise along the shaft pin under the action of the reset device, and the oblique notch of the second folded edge is vertically above the weight stopping block at the moment; when the vehicle carrying plate is accidentally dropped, the second flange falls to abut against the falling stop block, so that the vehicle carrying plate is prevented from being damaged due to accidental dropping; when the vehicle carrying plate needs to normally descend, the electromagnet works to lift the ejector rod, the clamping hook rotates anticlockwise along the shaft pin under the action of the ejector rod, the second flange rotates to one side of the weight stopping block, and the vehicle carrying plate normally descends again.

Through the utility model discloses a novel safety hook has avoided conventional rear overhang chain model electromagnetism to prevent falling device and has easily taken place the trouble and lead to the problem of dangerous emergence in the use, the utility model discloses a safety hook structure is reasonable more stable, and not only simple structure, low price can also effectively guarantee to carry the safety of the vehicle on the sweep and carry the safety of sweep below, reduce dangerous emergence.

Drawings

Fig. 1 is a front view of a conventional drop guard.

Fig. 2 is a left side view of the conventional falling off preventive apparatus.

Fig. 3 is a schematic view of a conventional drop prevention device in failure.

Fig. 4 is a schematic view of the fall arrester in an operating state.

Fig. 5 is a schematic view of the safety catcher in an inoperative state.

In the figure, 1, a falling prevention main body; 2. a sliding sleeve; 3. the safety catcher seat; 4. an electromagnet a; 5. a hook a; 6. a top rod; 7. a column; 8. anti-drop square steel; 9. a first folded edge; 10. a second folded edge; 11. erecting a rod; 12. a stopper; 13. a bevel notch; 14. an electromagnet b; 15. a connecting rod; 16. a hook b; 17. hooking; 18. a hook base; 19. a pin.

Detailed Description

As shown in fig. 1 and 2, a connecting rod 15 is arranged below an electromagnet b14, the lower end of the connecting rod 15 is hinged to a hook b, the hook b is fixedly installed through a shaft pin 19, a hook seat 18 is installed at the upper end of a sliding sleeve 2 on one side of an upright post 7, a hook 17 is installed on the hook 18, the hook 17 is U-shaped, and the lower end of the sliding sleeve is connected with a vehicle carrying plate; when the vehicle carrying plate ascends, the electromagnet b14 pulls the connecting rod 15 to drive the hook b16 to rotate anticlockwise along the shaft pin 19, and the hook b17 ascends without obstacles; when the vehicle carrying plate rises, the electromagnet stops working, the hook b16 rotates clockwise under the action of the spring, the hook b16 is positioned below the hook 17, and when the vehicle carrying plate falls accidentally, the hook 17 can be hung on the hook b16, so that accident damage caused by accidental falling of the vehicle carrying plate is avoided; when the vehicle carrying plate needs to normally fall, the electromagnet b14 works to pull the connecting rod 15, so that the hook b16 rotates anticlockwise until the hook b is separated from the vertical lower part of the hook 17, and the vehicle carrying plate normally falls.

However, after the hook b16 is rotated counterclockwise, the hook b16 is rotated to be in the same line with the link 15, as shown in fig. 3, the action of the link 15 on the hook b16 is likely to occur at this time, and the hook b16 cannot rotate clockwise normally, so that the conventional rear-suspension chain type electromagnetic drop preventing device cannot work.

The technical solution of the present invention is further described below with reference to specific embodiments:

the novel anti-falling device of the utility model comprises a vehicle carrying plate, a sliding sleeve 2 and an anti-falling main body 1, wherein the vehicle carrying plate is connected and fixed through the sliding sleeve, the vehicle carrying plate is driven to move up and down through the sliding sleeve 2, an anti-falling device seat 3 is arranged on the sliding sleeve 2, and the anti-falling main body 1 is arranged on the anti-falling device seat 3 through a bolt; the anti-falling main body 1 is provided with an electromagnet a4, a hook a5 and a mandril 6, the upright post 7 at one side of the anti-falling main body 1 is also provided with an anti-falling square steel 8 for preventing the vehicle carrying plate from falling, and the anti-falling square steel is a rectangular steel block transversely arranged; the hook a5 comprises a first folded edge 9 and a second folded edge 10, the included angle between the first folded edge 9 and the second folded edge 10 is an obtuse angle, a shaft pin hole is arranged at the joint of the first folded edge 9 and the second folded edge 10, a shaft pin 19 is arranged at the shaft pin hole, the hook a5 is arranged at one side of the anti-falling main body 1, and the hook a5 can rotate along the shaft pin 19; a torsion spring is arranged at the position of the shaft pin of the hook a5 and is used for clockwise rotation reset after the hook a5 rotates anticlockwise; the first folding edge 9 is arranged in the anti-falling main body 1, the electromagnet a4 is fixed in the anti-falling main body at the lower end of the first folding edge 9, the second folding edge 10 is arranged in a downward inclination mode, the second folding edge 10 is arranged on the outer side of the anti-falling main body 1, the anti-falling square steel 8 is positioned below the second folding edge 10, the end part of the second folding edge 10 is provided with a bevel notch 13, and when a vehicle carrying plate falls accidentally; the top rod 6 vertically penetrates through the electromagnet a4, the top rod 6 can move up and down relative to the electromagnet a4, and the top rod 6 is arranged at the lower end of the first folding edge 9. The top rod 6 comprises an upright rod 11 and a stop block 12, the upright rod 11 is vertically arranged on the stop block 12, the gap of the upright rod 11 penetrates through the inside of the electromagnet a4, the stop block 12 is arranged at the lower end of the electromagnet a4, and an iron block is arranged in the stop block 12.

The working principle is as follows: before a vehicle ascends on a vehicle carrying plate, an electromagnet a4 works to generate magnetic force to suck an iron block and further lift a push rod 6, the upper end of the push rod 6 props against a first folding edge 9, so that a second folding edge 10 rotates anticlockwise along a shaft pin 19 at a shaft pin hole, the second folding edge 10 rotates to one side above the weight-stopping square steel 8 at the moment, as shown in fig. 5, after the vehicle carrying plate smoothly ascends to a specified position, an electromagnet a4 stops working, the push rod 6 falls under the gravity of the push rod, a hook a5 rotates clockwise along the shaft pin 19 under the action of a torsion spring, and at the moment, a chamfered notch 13 of the second folding edge 10 is positioned above the weight-stopping square steel 8 at the moment, as shown; when the vehicle carrying plate is accidentally dropped, the second flange 10 falls to the inclined notch 13 to abut against the weight-stopping square steel 8, so that the vehicle carrying plate is prevented from being damaged due to accidental dropping; when the vehicle carrying board needs to normally fall, the electromagnet a4 works to lift the ejector rod 6, the hook a5 rotates anticlockwise along the shaft pin 19 under the action of the ejector rod 6, the second flange 10 rotates to one side vertically above the anti-falling square steel 8 at the moment, and as shown in fig. 5, the vehicle carrying board normally falls.

The present embodiment is only for further explanation of the present invention, and is not a limitation of the present invention, and those skilled in the art can make various inventive modifications to the present embodiment as needed after reading the present specification, but all of them are protected by patent law within the scope of the present invention.

Claims

1. A novel anti-falling device structurally comprises a vehicle carrying plate, a sliding sleeve and an anti-falling main body, wherein the vehicle carrying plate is fixedly connected through the sliding sleeve; the anti-falling main body is provided with an electromagnet, a clamping hook and a push rod, and the upright post on one side of the anti-falling main body is also provided with an anti-falling block for preventing the vehicle carrying plate from falling.

2. The novel falling protector as claimed in claim 1, wherein the hook comprises a first flange and a second flange, the included angle between the first flange and the second flange is an obtuse angle, and an axle pin hole is formed at the joint of the first flange and the second flange.

3. The novel anti-falling device as claimed in claim 2, wherein the hook is mounted on one side of the anti-falling body through a pin, and the hook can rotate along the pin; the first folding edge is arranged in the anti-falling main body, and the electromagnet is fixed in the anti-falling main body at the lower end of the first folding edge; the ejector rod vertically penetrates through the electromagnet, the ejector rod can move up and down relative to the electromagnet, and the ejector rod is arranged at the lower end of the first folding edge.

4. The novel falling protector as claimed in claim 3, wherein the top rod comprises a vertical rod and a stop block, the vertical rod is vertically arranged on the stop block, the vertical rod passes through the inside of the electromagnet, the stop block is arranged at the lower end of the electromagnet, and magnetic metal is arranged in the stop block.

5. The novel fall arrester of claim 2, wherein the second flange is inclined downwardly, the second flange is disposed outside the fall arrester body, and the fall arresting block is disposed below the second flange.

6. The novel fall arrester of claim 2 wherein the end of the second flange is provided with a chamfer cut.

7. The novel fall arrester as claimed in claim 2, wherein the fall arrester body is further provided with a resetting device for resetting the hook.