CN113304415A

CN113304415A - Novel improved falling protector

Info

Publication number: CN113304415A
Application number: CN202110393941.6A
Authority: CN
Inventors: 赵郭根
Original assignee: Taizhou Zhonghui Machinery Co ltd
Current assignee: Taizhou Zhonghui Machinery Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-08-27

Abstract

The invention discloses an improved novel falling protector which comprises a first shell and a second shell, wherein a hanging strip disc is arranged inside the first shell and the second shell, a rope is wound outside the hanging strip disc, a steel belt is arranged on the inner side of the hanging strip disc, a lower clamping piece is arranged at one end of the hanging strip disc, an upper clamping piece is arranged in front of the lower clamping piece, the upper clamping piece and the lower clamping piece are both connected with a rotating shaft of the hanging strip disc, a friction plate main seat is arranged on the inner wall of the first shell, a friction plate connector is arranged on the side surface, adjacent to the hanging strip disc, of the friction plate main seat, a first friction plate is arranged between the friction plate main seat and the friction plate connector, a clamping piece gear is arranged on the side surface, adjacent to the hanging strip disc, a second friction plate is arranged on the other side surface of; the invention has simple structure, convenient carrying and buffering function, and can effectively protect human body from being injured due to sudden stop.

Description

Novel improved falling protector

Technical Field

The invention relates to the technical field of falling protectors, in particular to an improved novel falling protector.

Background

Generally, in high-altitude operation places such as roofs, factories, elevator maintenance, shipbuilding, space bases, construction sites and the like, people are frequently required to be equipped with safety parts such as a safety hook and the like when working, the safety hook is used for being connected with a safety belt, one end of the safety belt is tied to the body of a worker, therefore, when the worker falls from high altitude carelessly, the safety hook can perform emergency locking or buffering action on the safety belt, so that the worker is prevented from continuing falling or used for buffering the falling speed of the worker, and the personal safety of the worker is further ensured;

the arresting gear of present safety hook adopts the profile of tooth arch of getting rid of the tooth piece to go deep into the meshing in the concave type tooth, the concave type tooth will get rid of the tooth piece and block and make suspender dish stop rotating's mode realize human hard landing, fall when operating personnel carelessly, when the safety rope is pulled down rapidly, the pawl is thrown away and blocks fixed inner fluted disc by the centrifugation, make the rolling disc stall, prevent personnel's tenesmus, because the speed that descends is very fast, the pawl stops descending immediately after blocking the inner fluted disc, do not cushion to operating personnel, there is certain damage to the human body experience, we propose a novel safety hook of improved generation for this reason.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the improved novel falling protector which is simple in structure, convenient to carry and capable of effectively protecting a human body from being injured due to sudden stop, and has a buffering effect.

In order to solve the technical problems, the invention provides the following technical scheme: an improved novel falling protector comprises a first shell and a second shell, wherein a hanging belt disc is arranged inside the first shell and the second shell, a rope is wound outside the hanging belt disc, a steel belt is arranged on the inner side of the hanging belt disc, a lower clamping piece is arranged at one end of the hanging belt disc, an upper clamping piece is arranged in front of the lower clamping piece, the upper clamping piece and the lower clamping piece are both connected with the rotary shaft of the hanging strip disc, a friction plate main seat is arranged on the inner wall of the first shell, a friction plate connector is arranged on the side surface of the friction plate main seat adjacent to the sling plate, a first friction plate is arranged between the friction plate main seat and the friction plate connector, a clamping piece gear is arranged on the side surface of the first friction plate adjacent to the sling plate, and a second friction plate is arranged on the other side surface of the card gear, and the friction plate connector is connected with the hanging strip plate.

Preferably, the terminal fixedly connected with connector link of rope, the terminal fixed surface of connector link is connected with a fixed section of thick bamboo, the end of a fixed section of thick bamboo is coaxial to be provided with movable post, the terminal fixed surface of activity post is connected with the link, the tip of link is provided with the safety button.

Preferably, the end part activity of activity post sets up in the inside of a fixed section of thick bamboo, the tip outer wall fixedly connected with spacing knot of activity post, block each other between the port of spacing knot and a fixed section of thick bamboo, the terminal surface of spacing knot and the inside inner wall fixedly connected with powerful spring of a fixed section of thick bamboo.

Preferably, rib plates are fixedly connected to the side faces of the fixed cylinder and the outer wall of the connecting buckle, a reinforcing ring is fixedly covered on the outer wall of the port of the fixed cylinder, and a gasket is fixedly covered on the inner wall of the port of the fixed cylinder.

Preferably, the surface of the outer side of the first shell is provided with an iron sheet, the other side of the iron sheet is coaxially provided with a first decorative cap, and the other side of the first decorative cap is coaxially provided with a cap.

Preferably, the axle centers of the cap and the friction plate connector are on the same axis, and the friction plate connector is connected with the cap through threads.

Preferably, be provided with hollow rivet on the friction disc owner seat, hollow rivet encircles the equidistance around the axle center of friction disc owner seat and arranges, first shell passes through hollow rivet with the friction disc owner seat and is connected.

Preferably, a bayonet lock is arranged on the friction plate connector and is in interference fit with the friction plate connector.

Preferably, the inner side of the steel belt is provided with a pin shaft, the steel belt is connected with the hanging strip disc through a clamping groove, and the pin shaft is connected with the steel belt through the clamping groove.

Preferably, a second decorative cap is arranged on the side face, adjacent to the second shell, of the steel belt, a fixing screw is arranged at the tail end of the pin shaft, and the fixing screw is in threaded connection with the pin shaft.

Compared with the prior art, the invention can achieve the following beneficial effects:

1. the falling protector is characterized in that a spring cavity with a steel belt and a hanging belt disc with a rope are arranged in a shell of the falling protector, clamping pieces are arranged on the end faces of the hanging belt disc, after the rope slides to a set length, the upper clamping piece and the lower clamping piece are popped out and clamped, the rope continuously decelerates and descends for a certain distance to play a role in buffering, so that the descending speed can be controlled, the tightening force applied to a person in the falling process is reduced, the shock absorption effect is achieved, the whole weight is small, the carrying is convenient, and the human body can be effectively protected from being injured due to sudden stop;

2. if the falling accident happens, the safety buckle pulls the movable column through the hanging ring, the strong spring is pulled from the movable column to the inside of the fixed cylinder, the strong spring deforms to absorb a part of impact force generated by falling, the damping effect is achieved, and the human body can be effectively protected from being injured due to sudden stopping.

Drawings

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

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a cross-sectional view of a stationary barrel of the present invention;

FIG. 4 is a front view of the stationary barrel of the present invention;

FIG. 5 is a half cross-sectional view of a friction plate connector of the present invention;

FIG. 6 is a schematic illustration of the sling plate of the present invention;

fig. 7 is a sectional view of an iron piece of the present invention.

Wherein: 1. capping; 2. a first decorative cap; 3. iron sheets; 4. a first housing; 5. a friction plate main seat; 6. a blind rivet; 7. a first friction plate; 8. a card gear; 9. a second friction plate; 10. a friction plate connector; 11. a bayonet lock; 12. putting a card; 13. a card is put down; 14. a capstan belt; 15. a rope; 16. a steel belt; 17. a second decorative cap; 18. a second housing; 19. a pin shaft; 20. a set screw; 21. a connecting buckle; 22. a movable post; 23. a safety buckle; 24. hanging a ring; 25. a fixed cylinder; 26. a limit buckle; 27. a rib plate; 28. a strong spring; 29. a gasket; 30. a reinforcement ring.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Examples

Referring to fig. X, the present invention provides an improved novel anti-falling device, including a first outer shell 4 and a second outer shell 18, a hanging belt disc 14 is disposed inside the first outer shell 4 and the second outer shell 18, a rope 15 is wound outside the hanging belt disc 14, a steel belt 16 is disposed inside the hanging belt disc 14, a lower clamping plate 13 is disposed at one end of the hanging belt disc 14, an upper clamping plate 12 is disposed in front of the lower clamping plate 13, the upper clamping plate 12 and the lower clamping plate 13 are both connected with the hanging belt disc 14 through a rotating shaft, a friction plate main seat 5 is disposed on an inner wall of the first outer shell 4, a friction plate connector 10 is disposed on a side surface of the friction plate main seat 5 adjacent to the hanging belt disc 14, a first friction plate 7 is disposed between the friction plate main seat 5 and the friction plate connector 10, a clamping plate gear 8 is disposed on a side surface of the first friction plate 7 adjacent to the hanging belt disc 14, a second friction plate 9 is disposed on the other side surface of the clamping plate gear 8, the friction plate connector 10 and the hanging strip disc 14 are connected with each other, when the rope 15 slides down to a set length, the upper clamping piece and the lower clamping piece are popped out and clamped, the rope 15 continues to slow down and descend for a certain distance to play a role of buffering, so that the descending speed can be controlled, the tightening force applied to a person in the falling process is reduced, the shock absorption effect is realized, the whole weight is small, the carrying is convenient, and the human body can be effectively protected from being injured due to sudden stop;

an iron sheet 3 is arranged on the outer side surface of a first shell 4, a first decoration cap 2 is coaxially arranged on the other side of the iron sheet 3, a cap 1 is coaxially arranged on the other side of the first decoration cap 2, the axis of the cap 1 and an axis of a friction sheet connector 10 are on the same axis, the friction sheet connector 10 and the cap 1 are in threaded connection and are convenient to fix and disassemble through threaded connection, hollow rivets 6 are arranged on a friction sheet main seat 5, the hollow rivets 6 are arranged around the axis of the friction sheet main seat 5 at equal intervals, the first shell 4 and the friction sheet main seat 5 are connected through the hollow rivets 6, the connection and fastening between the two connected mutually are reliable through the connection of the hollow rivets 6, a bayonet lock 11 is arranged on the friction sheet connector 10, the bayonet lock 11 and the friction sheet connector 10 are in interference fit, the installation between the two connected conveniently through the interference fit is realized, the connection and fastening is firm, the steel belt 16 is connected with the hanging belt disc 14 through a clamping groove, the pin shaft 19 is connected with the steel belt 16 through the clamping groove, the steel belt 16 is conveniently and fixedly installed through the clamping groove, a second decoration cap 17 is arranged on the side face, adjacent to the second shell 18, of the steel belt 16, a fixing screw 20 is arranged at the tail end of the pin shaft 19, the fixing screw 20 is connected with the pin shaft 19 through threads, and the fixing screw 20 and the pin shaft 19 are conveniently disassembled and fixed through threads.

As another embodiment of the invention, as shown in fig. 1, the invention discloses that the end of the rope 15 is fixedly connected with a connecting buckle 21, the end surface of the connecting buckle 21 is fixedly connected with a fixed cylinder 25, the end of the fixed cylinder 25 is coaxially provided with a movable column 22, the end surface of the movable column 22 is fixedly connected with a hanging ring 24, the end of the hanging ring 24 is provided with a safety buckle 23, the end of the movable column 22 is movably arranged in the fixed cylinder 25, the outer wall of the end of the movable column 22 is fixedly connected with a limit buckle 26, the limit buckle 26 is mutually clamped with the port of the fixed cylinder 25, the end surface of the limit buckle 26 is fixedly connected with a strong spring 28 with the inner wall of the fixed cylinder 25, if an unexpected fall occurs, the safety buckle pulls the movable column 22 through the hanging ring 24, the movable column 22 movably pulls the strong spring 28 to the inside of the fixed cylinder 25, the strong spring 28 is deformed to absorb a part of impact force generated by the fall, the shock absorption effect is achieved, a human body can be effectively protected from being injured due to sudden stop, the side face of the fixed cylinder 25 and the outer wall of the connecting buckle 21 are fixedly connected with the rib plates 27, the connecting strength of the fixed cylinder 25 and the connecting buckle 21 is guaranteed, the outer wall of the port of the fixed cylinder 25 is fixedly covered with the reinforcing ring 30, the inner wall of the port of the fixed cylinder 25 is fixedly covered with the gasket 29, and the gasket 29 prevents the movable column 22 from being greatly damaged when moving into the fixed cylinder 25;

according to the improved novel falling protector provided by the invention, when falling from high altitude, the rope 15 falls down to drive the hanging belt disc 14 to rotate, the acting forces of the first friction plate 7, the second friction plate 9 and the card gear 8 are mutually clamped, the upper card 12 and the lower card 13 connected with the friction plate connector 10 are respectively popped out to be clamped to two sides, so that the hanging belt disc 14 cannot rotate for a whole circle, and then the hanging belt disc can continue to rotate for a half circle until the upper card 12 and the lower card 13 interfere with the convex columns on the side surfaces of the hanging belt disc 14, so that the rope 15 can slightly continue to descend for a certain distance, and then the falling reacting force can also enable the lifting contraction of the rope 15 to be maintained within the half circle of the hanging belt disc 14 due to clamping.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An improved novel falling protector comprises a first shell (4) and a second shell (18), and is characterized in that: the inner parts of the first shell (4) and the second shell (18) are provided with a hanging strip disc (14), the outer part of the hanging strip disc (14) is wound with a rope (15), the inner side of the hanging strip disc (14) is provided with a steel belt (16), one end of the hanging strip disc (14) is provided with a lower clamping sheet (13), the front of the lower clamping sheet (13) is provided with an upper clamping sheet (12), the upper clamping sheet (12) and the lower clamping sheet (13) are both connected with the rotating shaft of the hanging strip disc (14), the inner wall of the first shell (4) is provided with a friction sheet main seat (5), the side of the friction sheet main seat (5) adjacent to the hanging strip disc (14) is provided with a friction sheet connector (10), a first friction sheet (7) is arranged between the friction sheet main seat (5) and the friction sheet connector (10), and the side of the first friction sheet (7) adjacent to the hanging strip disc (14) is, and a second friction plate (9) is arranged on the other side surface of the card gear (8), and the friction plate connector (10) and the hanging strip disc (14) are connected with each other.

2. The improved novel falling protector as claimed in claim 1, wherein: the terminal fixedly connected with connector link (21) of rope (15), the terminal fixed surface of connector link (21) is connected with solid fixed cylinder (25), the terminal coaxial activity post (22) that is provided with of gu fixed cylinder (25), the terminal fixed surface of activity post (22) is connected with link (24), the tip of link (24) is provided with safety buckle (23).

3. The improved novel falling protector as claimed in claim 2, wherein: the tip activity of activity post (22) sets up the inside at solid fixed cylinder (25), the tip outer wall fixedly connected with limit buckle (26) of activity post (22), block each other between the port of limit buckle (26) and solid fixed cylinder (25), the terminal surface of limit buckle (26) and the inside inner wall fixedly connected with powerful spring (28) of solid fixed cylinder (25).

4. The improved novel falling protector as claimed in claim 2, wherein: the side face of the fixed cylinder (25) and the outer wall of the connecting buckle (21) are fixedly connected with rib plates (27), the outer wall of a port of the fixed cylinder (25) is fixedly covered with a reinforcing ring (30), and the inner wall of the port of the fixed cylinder (25) is fixedly covered with a gasket (29).

5. The improved novel falling protector as claimed in claim 1, wherein: the outer side surface of first shell (4) is provided with iron sheet (3), the opposite side of iron sheet (3) is coaxial to be provided with first decoration cap (2), the opposite side of first decoration cap (2) is coaxial to be provided with block (1).

6. The improved novel falling protector as claimed in claim 5, wherein: the cover cap (1) and the axis of the friction plate connector (10) are on the same axis, and the friction plate connector (10) is connected with the cover cap (1) through threads.

7. The improved novel falling protector as claimed in claim 1, wherein: be provided with hollow rivet (6) on friction disc owner seat (5), hollow rivet (6) encircle the equidistance around the axle center of friction disc owner seat (5) and arrange, first shell (4) are connected through hollow rivet (6) with friction disc owner seat (5).

8. The improved novel falling protector as claimed in claim 1, wherein: be provided with bayonet lock (11) on friction disc connector (10), bayonet lock (11) and friction disc connector (10) interference fit.

9. The improved novel falling protector as claimed in claim 1, wherein: the inner side of the steel belt (16) is provided with a pin shaft (19), the steel belt (16) is connected with the hanging belt disc (14) through a clamping groove, and the pin shaft (19) is connected with the steel belt (16) through the clamping groove.

10. The improved novel safety catch as claimed in claim 9, wherein: the steel belt (16) is provided with a second decorative cap (17) adjacent to the side face of the second shell (18), the tail end of the pin shaft (19) is provided with a fixing screw (20), and the fixing screw (20) is in threaded connection with the pin shaft (19).