CN111042511A

CN111042511A - Safety device

Info

Publication number: CN111042511A
Application number: CN201911160320.2A
Authority: CN
Inventors: 卢万飞
Original assignee: Jiashan Dinghao Outdoor Leisure Products Co Ltd
Current assignee: Jiashan Dinghao Outdoor Leisure Products Co Ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-04-21

Abstract

The invention relates to the technical field of machinery, in particular to a safety device which comprises a hanging basket, wherein the tops of guardrails on the left side and the right side of the hanging basket are fixedly connected with mounting seats, the inside of the mounting seat is fixedly connected with a pulley, the bottom of the hanging basket and two sides of the center of the hanging basket are fixedly connected with round pipes, a piston is connected in the round tube, a supporting rod is fixedly connected at the top of the piston and positioned in the round tube, a bottom plate is fixedly connected at the top of the supporting rod and positioned in the hanging basket, by arranging the buffer plate, the buffer spring, the air bag, the cylinder and the support plate, the problems that the falling time of the hanging basket is long when the hanging basket is at a position with higher height at present, the safety lock has enough reaction time to lock the steel wire rope, but when the height of hanging flower basket was lower, the hanging flower basket whereabouts time is shorter, and the safety lock is too late to pin the hanging flower basket, and the staff injury can be made to great impact force when the hanging flower basket falls the problem.

Description

Safety device

Technical Field

The invention relates to the technical field of machinery, in particular to a safety device.

Background

In the construction process of engineering construction, to prevent that the staff from falling from the eminence, avoid causing workman casualty accident and unnecessary loss, all can install the safety lock on the hanging flower basket of high altitude construction, the safety lock can be when hanging flower basket gliding speed reaches the locking rope speed, automatic pinning safety wire rope makes the hanging flower basket stop the gliding.

When the basket is at a higher position, the safety lock has a longer falling time and sufficient response time to lock the wire rope, but when the basket is at a lower position, the falling time of the basket is shorter, the safety lock has no time to lock the basket, and a larger impact force can injure workers when the basket falls, so that a safety device is needed to improve the problem.

Disclosure of Invention

The present invention is directed to a safety device to solve the problems set forth above in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a safety device comprises a hanging basket, wherein the tops of guardrails on the left side and the right side of the hanging basket are fixedly connected with mounting seats, the inner parts of the mounting seats are fixedly connected with pulleys, the bottom of the hanging basket is fixedly connected with round pipes on two sides of the center of the hanging basket, pistons are connected in the round pipes, the tops of the pistons are fixedly connected with supporting rods in the round pipes, the top ends of the supporting rods are fixedly connected with bottom plates in the hanging basket, the bottom of the hanging basket is provided with grooves under the guardrails on the left side and the right side of the hanging basket, fixing rods are connected in the grooves, the bottom ends of the fixing rods are fixedly connected with buffer plates under the hanging basket, the top ends of the buffer plates and the groove positions are fixedly connected with buffer springs, the bottom of the hanging basket is provided with square grooves at the center of the hanging basket, the round groove has been seted up to the left side and the right side of square groove and gasbag position department, fixedly connected with gassing syringe needle in the round groove, gasbag one side fixedly connected with gas release pipe is kept away from to the gassing syringe needle, just be located the below fixedly connected with storage tank of pulley in the hanging flower basket.

Preferably, the material of the buffer plate is polypropylene plastic, and the shape of the buffer plate is matched with the shape of the bottom of the hanging basket.

Preferably, the round tube is filled with hydraulic oil, and the number of the round tubes and the number of the support rods are multiple.

Preferably, the bottom plate is matched with the hanging basket in shape, the piston and the circular tube are connected in a sliding mode, and the fixing rod and the groove and the fixing rod and the buffer spring are connected in a sliding mode.

Preferably, the fixing rod, the groove and the buffer spring are provided in plurality.

Preferably, the air bag is filled with high-pressure gas, and the air bag, the deflation needle head and the deflation pipe are provided in plurality.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, by arranging the buffer plate, the buffer spring, the air bag, the cylinder and the support plate, when the hanging basket falls to the ground at a reduced height, the buffer plate and the buffer spring firstly absorb a part of impact force, high-pressure gas in the air bag absorbs a part of the impact force, hydraulic oil in the cylinder absorbs the rest of the impact force, and the impact force applied to a human body when the hanging basket falls is buffered within a bearable range through three times of absorption, so that the problems that at present, when the hanging basket is at a position with a higher height, the falling time of the hanging basket is longer, a safety lock has enough reaction time to lock a steel wire rope, but when the height of the hanging basket is lower, the falling time of the hanging basket is shorter, the safety lock cannot lock the hanging basket, and a larger impact.

2. In the invention, the deflation needle head and the deflation pipe are arranged, so that part of gas in the air bag can be released, and the explosion caused by overlarge pressure in the air bag is avoided.

3. According to the invention, through the arrangement of the storage box, a worker can place some smaller tools in the storage box, so that the tools are prevented from being lost.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the invention at B of FIG. 1;

FIG. 4 is a view showing a structure of a buffer plate according to the present invention.

In the figure: 1-hanging basket, 2-mounting seat, 3-pulley, 4-round tube, 5-piston, 6-supporting rod, 7-bottom plate, 8-groove, 9-fixing rod, 10-buffer plate, 11-buffer spring, 12-square groove, 13-air bag, 14-round groove, 15-air-release needle, 16-air-release tube and 17-storage box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a safety device comprises a hanging basket 1, wherein the tops of guardrails on the left side and the right side of the hanging basket 1 are fixedly connected with a mounting seat 2, the inner part of the mounting seat 2 is fixedly connected with a pulley 3, the two sides of the bottom of the hanging basket 1, which are positioned at the center of the hanging basket 1, are fixedly connected with round tubes 4, the round tubes 4 are filled with hydraulic oil, a plurality of round tubes 4 and supporting rods 6 are arranged, pistons 5 are connected in the round tubes 4, the tops of the pistons 5 are fixedly connected with the supporting rods 6 in the round tubes 4, the top ends of the supporting rods 6 are fixedly connected with a bottom plate 7 in the hanging basket 1, the bottom of the hanging basket 1 is provided with a groove 8 under the guardrails on the left side and the right side of the hanging basket 1, a fixing rod 9 is connected in the groove 8, the bottom end of the fixing rod 9 is fixedly connected with a buffer plate 10 under, the top of buffer board 10 and recess 8 position department fixedly connected with buffer spring 11, dead lever 9 and recess 8 and buffer spring 11 all are provided with a plurality ofly, the shape of bottom plate 7 and hanging flower basket 1's shape looks adaptation and piston and pipe 4, dead lever 9 and recess 8 and dead lever 9 are sliding connection with buffer spring 11's connected mode, hanging flower basket 1's bottom just is located hanging flower basket 1 center department and has seted up square groove 12, fixedly connected with gasbag 13 in square groove 12, gasbag 13 intussuseption is filled with high-pressure gas and gasbag 13 and gassing needle 15 and gassing pipe 16 and all is provided with a plurality ofly, round groove 14 has been seted up in the left side and the right side of square groove 12 and gasbag 13 position department, fixedly connected with gassing needle 15 in round groove 14, gassing needle 15 keeps away from gasbag 13 one side fixedly connected with gassing pipe 16, just be located the below fixedly connected with storage tank 17 of pulley 3 in 1.

The working process of the invention is as follows: when the hanging basket is used, the steel wire rope penetrates through the pulley 3, the steel wire rope is pulled to lift the hanging basket 1, when the hanging basket 1 falls to the ground at a lower position, the buffer plate 10 contacts the ground firstly, the buffer plate 10 deforms to absorb a part of impact force, the buffer plate 10 extrudes the buffer spring 11, the buffer spring 11 is compressed, the buffer spring 11 also absorbs a part of impact force when being compressed, meanwhile, the buffer plate 10 also extrudes the air bag 12, high-pressure gas in the air bag 12 is compressed, the compressed high-pressure gas absorbs a part of impact force, the bottom plate 7 moves the piston 5 downwards through the supporting rod 6, the piston 5 extrudes hydraulic oil in the circular tube 4, the compressed hydraulic oil absorbs the impact force again, the impact force borne by workers on the bottom plate 7 is reduced to a human body bearable range after three times of buffering, and when the high-pressure gas in the air bag 12 is compressed to the, the air bag 12 contacts the deflation needle 15, the deflation needle 15 punctures the air bag 12, and high-pressure gas in the air bag 12 is exhausted through the deflation pipe 16, so that the air bag 12 is prevented from exploding due to overhigh gas pressure.

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. A safety device comprising a basket (1), characterized in that: the top of the guardrail on the left side and the right side of the hanging basket (1) is fixedly connected with a mounting seat (2), the inner fixed of the mounting seat (2) is connected with a pulley (3), the bottom of the hanging basket (1) is fixedly connected with a round pipe (4) at the two sides of the center of the hanging basket (1), a piston (5) is connected in the round pipe (4), the top of the piston (5) is fixedly connected with a support rod (6) in the round pipe (4), the top of the support rod (6) is fixedly connected with a bottom plate (7) in the hanging basket (1), the bottom of the hanging basket (1) is provided with a groove (8) under the guardrail at the left side and the right side of the hanging basket (1), a fixed rod (9) is connected in the groove (8), the bottom of the fixed rod (9) is fixedly connected with a buffer plate (10) under the hanging basket (1), the top of the buffer plate (10) is fixedly connected with a buffer spring (11), the bottom of hanging flower basket (1) just is located hanging flower basket (1) center department and has seted up square groove (12), fixedly connected with gasbag (13) in square groove (12), circular slot (14) have been seted up in left side and right side and gasbag (13) position department of square groove (12), fixedly connected with gassing syringe needle (15) in circular slot (14), gasbag (13) one side fixedly connected with gas release pipe (16) are kept away from in gassing syringe needle (15), just be located below fixedly connected with storage tank (17) of pulley (3) in hanging flower basket (1).

2. A safety arrangement according to claim 1, wherein: the material of buffer plate (10) is polypropylene plastics and the shape of buffer plate (10) is fit for the shape of hanging flower basket (1) bottom.

3. A safety arrangement according to claim 1, wherein: the round pipe (4) is filled with hydraulic oil, and the round pipe (4) and the support rod (6) are provided with a plurality of hydraulic oil.

4. A safety arrangement according to claim 1, wherein: the shape of bottom plate (7) and the shape looks adaptation of hanging flower basket (1) and piston and pipe (4), dead lever (9) and recess (8) and dead lever (9) and buffer spring (11) the connected mode be sliding connection.

5. A safety arrangement according to claim 1, wherein: the fixing rods (9), the grooves (8) and the buffer springs (11) are all provided with a plurality of fixing rods.

6. A safety arrangement according to claim 1, wherein: the air bag (13) is filled with high-pressure gas, and the air bag (13), the air discharging needle head (15) and the air discharging pipe (16) are all provided with a plurality of air discharging pipes.