CN217500979U - Protection anti-falling device of construction operation platform - Google Patents

Abstract

The utility model discloses a device is prevented falling in construction operation platform's protection can realize automatic locking, guarantee constructor's safety, device simple structure, construction convenience, and the practicality is strong. Comprises a lifting component and a protection component; the lifting assembly comprises a base and a bearing plate arranged on the base, the protection assembly comprises a protective guard, the protective guard is arranged along three sides of the bearing plate, a slide rail is arranged on the surface of the other side of the bearing plate, a safety door is connected in the slide rail in a sliding mode, a first connecting seat is arranged on one side, facing the safety door, of the protective guard, a pin hole is formed in the upper surface of the first connecting seat, a second connecting seat is arranged on one side, facing the protective guard, of the safety door, the outer side wall of the second connecting seat is connected with a pin column in a sliding mode, and a connecting block is welded on the upper surface of the pin column; the loading board is provided with first fixed plate on being equipped with the lateral wall of emergency exit, is provided with the second fixed plate on the lateral wall of emergency exit, passes through second spring coupling between first fixed plate and the second fixed plate.

Description

Protection anti-falling device of construction operation platform

Technical Field

The utility model belongs to the technical field of the construction of building bridge, concretely relates to device is prevented falling in construction operation platform's protection.

Background

In the construction field of buildings, bridges, communication, power transmission and transformation engineering and the like, constructors usually need to work on a very high construction platform, and when the working range is large, the constructors need to repeatedly move to a specified working place to carry out the work. Constructors need to stay in an overhead suspended state for a long time, and danger can be caused to the personal safety of the constructors, so that the safety of the constructors is protected by designing and developing a safety operation platform for overhead construction operation at present.

However, the currently used secure operating platform still has some problems, such as:

when a constructor works on a safety operation platform, although a safety protection guardrail and a safety door are designed, the safety door of the conventional operation platform needs to be manually closed, locked and fixed, and if a worker forgets to close the safety door due to negligence after entering the workbench, accidents are likely to occur due to the fact that the safety door is not locked, and the construction height is high, so that the safety of the constructor is threatened;

in addition, constructor removes and can produce certain rocking in the work progress, or because construction work range is great, unexpected circumstances such as drop can appear in safe operation platform's loading board or other parts, increases constructor injured's risk.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a device is prevented falling in construction operation platform's protection can realize automatic locking, ensures constructor's safety, device simple structure, construction convenience, and the practicality is strong.

The utility model discloses a realize through following technical scheme:

a protection anti-falling device of a construction operation platform comprises a lifting assembly and a protection assembly;

the lifting assembly comprises a base and a bearing plate arranged on the base, the protection assembly comprises a protective guard, the protective guard is arranged along three sides of the bearing plate, a slide rail is arranged on the surface of the other side of the bearing plate, a safety door is connected in the slide rail in a sliding manner, a first connecting seat is arranged on one side, facing the safety door, of the protective guard, a pin hole is formed in the upper surface of the first connecting seat, a second connecting seat is arranged on one side, facing the protective guard, of the safety door, a pin column is connected to the outer side wall of the second connecting seat in a sliding manner, and a connecting block is welded to the upper surface of the pin column;

the outer side wall of the loading plate, which is provided with the safety door, is provided with a first fixing plate, the outer side wall of the safety door is provided with a second fixing plate, and the first fixing plate is connected with the second fixing plate through a second spring.

Preferably, the upper surface of the first connecting seat is a smooth curved surface, the upper surface of the pin is a smooth curved surface, and the first connecting seat is in pressing contact with the pin.

Preferably, the lifting assembly further comprises a universal wheel arranged on the lower surface of the base and a sleeve arranged on the upper surface of the base;

the inner side wall of the sleeve is connected with a sliding rod in a sliding mode, the top end of the sliding rod is connected with the bottom face of the bearing plate, and the bottom wall of the inner portion of the sleeve is connected with a connecting plate through a first spring.

Preferably, the upper surface of the connecting plate is adhered with a rubber block.

Preferably, the upper surface of the base is provided with an electric cylinder and a controller;

one end of a piston rod of the electric cylinder is connected with the lower surface of the bearing plate, and an electrical output end of the controller is connected with an electrical input end of the electric cylinder.

Preferably, a handle is arranged on the outer side wall of the safety door.

Preferably, a vertical plate is fixedly connected to the side end, facing the safety door, of the guard rail, and a first connecting seat is fixedly connected to the vertical plate.

Preferably, the height of the guard rail is not lower than the height of the abdomen of a constructor when the constructor stands on the bearing plate.

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

the utility model provides a protection anti-falling device of construction operation platform, through need promote the emergency exit to move to one side when getting into operation platform with the help of constructor and just can get into the inside this characteristic of platform, install first fixed plate in loading board one side, simultaneously at emergency exit side installation ground fixed plate, and link together two fixed plates through the second spring, with the help of the thrust when promoting the emergency exit, the second fixed plate is kept away from first fixed plate, the second spring is elongated, after the workman gets into operation platform, need not to exert thrust again to the emergency exit, under the contractile force effect of second spring, can pull back second fixed plate and emergency exit automatically, then through the cooperation between the pin on the emergency exit and first adapter and the pinhole seted up on it, when the bottom of pin touches the front end of first adapter, receive the extrusion of first adapter, upwards slide, when the round pin post removed the pinhole directly over, receive the action of gravity and fall, insert the pinhole, with the position locking of emergency exit, accomplish the automatic shutdown and the locking of emergency exit, prevent that the workman from forgetting to close the emergency exit because of carelessness, avoid unexpected the emergence. Protection prevent falling device, its simple structure, easily construction, maneuverability is strong, has promoted construction operation platform's security simultaneously, guarantee constructor's personal safety.

Further, the utility model discloses still design lifting unit, through setting up first spring at telescopic inside diapire, the top of first spring is connected with the connecting plate, if loading board or other parts accident fall down, can drive the slide bar whereabouts, the slide bar at first contacts the connecting plate, extrudes first spring afterwards, with the help of the buffering of first spring, reduces the impact force of loading board whereabouts, reduces staff's injured risk.

Drawings

FIG. 1 is a schematic structural view of the protection and anti-falling device of the present invention;

FIG. 2 is a side view of the protective drop guard of the present invention;

fig. 3 is a schematic structural view of the first connecting seat of the present invention;

fig. 4 is a cross-sectional view of a second connecting seat and a pin of the present invention;

fig. 5 is a cross-sectional view of the sleeve and the sliding rod of the present invention.

In the figure: 10. a lifting assembly; 11. a base; 12. a universal wheel; 13. a sleeve; 14. a slide bar; 15. a carrier plate; 16. an electric cylinder; 17. a controller; 18. a first spring; 19. a connecting plate; 111. a rubber block; 20. A protection component; 21. protecting a fence; 22. a vertical plate; 23. a slide rail; 24. a safety door; 25. a handle; 26. A first connecting seat; 27. a pin hole; 28. a second connecting seat; 29. a pin; 211. connecting blocks; 212. a first fixing plate; 213. a second fixing plate; 214. a second spring.

Detailed Description

The principles and features of the present invention will be described in further detail below with reference to the accompanying drawings, wherein the examples are provided for illustration only and are not intended to limit the scope of the invention. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model provides a protective anti-falling device of a construction operation platform, which comprises a lifting component 10 and a protective component 20 as shown in figures 1 and 2;

the lifting assembly 10 comprises a base 11 and a bearing plate 15 arranged on the base 11, the protection assembly 20 comprises a protective guard 21, the protective guard 21 is arranged along three sides of the bearing plate 15, a slide rail 23 is arranged on the surface of the other side of the bearing plate 15, a safety door 24 is connected in the slide rail 23 in a sliding manner, a first connecting seat 26 is arranged on one side of the protective guard 21 facing the safety door 24, a pin hole 27 is formed in the upper surface of the first connecting seat 26, a second connecting seat 28 is arranged on one side of the safety door 24 facing the protective guard 21, as shown in fig. 4, a pin 29 is connected to the outer side wall of the second connecting seat 28 in a sliding manner, and a connecting block 211 is welded on the upper surface of the pin 29;

the outer side wall of the bearing plate 15 provided with the safety door 24 is provided with a first fixing plate 212, the outer side wall of the safety door 24 is provided with a second fixing plate 213, and the first fixing plate 212 and the second fixing plate 213 are connected through a second spring 214.

Preferably, as shown in fig. 3, the upper surface of the first connecting seat 26 is a smooth curved surface, the upper surface of the pin 29 is a smooth curved surface, and the first connecting seat 26 is in press contact with the pin 29.

Preferably, the lifting assembly 10 further comprises a universal wheel 12 disposed on the lower surface of the base 11 and a sleeve 13 disposed on the upper surface of the base 11; the setting of universal wheel 12 is convenient for the protection prevent that the device that falls removes appointed operation position.

As shown in fig. 5, a sliding rod 14 is slidably connected to a side wall inside the sleeve 13, a top end of the sliding rod 14 is connected to a bottom surface of the bearing plate 15, and a connecting plate 19 is connected to a bottom wall inside the sleeve 13 through a first spring 18.

Preferably, a rubber block 111 is adhered to the upper surface of the connecting plate 19.

Preferably, the upper surface of the base 11 is provided with an electric cylinder 16 and a controller 17;

one end of a piston rod of the electric cylinder 16 is connected with the lower surface of the bearing plate 15, an electrical output end of the controller 17 is connected with an electrical input end of the electric cylinder 16, and the construction operation platform is lifted through the cooperation of the controller 17, the electric cylinder 16, the sleeve 13 and the sliding rod 14.

Preferably, a handle 25 is arranged on the outer side wall of the safety door 24, so that a constructor can conveniently move the safety door 24 when entering the construction operation platform.

Preferably, a vertical plate 22 is fixedly connected to one side end of the guard rail 21 facing the safety door 24, and a first connecting seat 26 is fixedly connected to the vertical plate 22.

Preferably, the height of the guard rail 21 is not lower than the height of the abdomen of a constructor when the constructor stands on the bearing plate 15, so that the safety of the constructor can be guaranteed as much as possible, and the constructor cannot fall off from the platform during construction operation.

Examples

As shown in fig. 1-5, an embodiment of the present invention provides a protection anti-falling device of a safety operation platform for bridge construction, including a lifting assembly 10 and a protection assembly 20, where the lifting assembly 10 includes a bearing plate 15, and the protection assembly 20 includes a guard rail 21, a riser 22, a slide rail 23, a safety door 24, a handle 25, a first connection seat 26, a pin hole 27, a second connection seat 28, a pin 29, a connection block 211, a first fixing plate 212, a second fixing plate 213, and a second spring 214;

bearing plate 15's last skin weld has rail guard 21, bearing plate 15's upper surface one corner welding has riser 22, bearing plate 15's upper surface one side welding has slide rail 23, the inside sliding connection of slide rail 23 has emergency exit 24, one side welding of emergency exit 24 has handle 25, riser 22's front surface welding has first connecting seat 26, pinhole 27 has been seted up to first connecting seat 26's upper surface, first connecting seat 26's front end is smooth curved surface, through above setting, rail guard 21 is used for protecting staff's safety, with the help of slide rail 23, emergency exit 24 slidable, emergency exit 24 is convenient for remove emergency exit 24 in the setting of handle 25.

Wherein, emergency exit 24's rear surface welding has second connecting seat 28, the lateral wall sliding connection of second connecting seat 28 has round pin post 29, round pin post 29's bottom is smooth curved surface, round pin post 29's last surface welding has connecting block 211, when round pin post 29's bottom contacts the front end of first connecting seat 26, receive first connecting seat 26's extrusion, upwards slide, when round pin post 29 moves pinhole 27 directly over, receive the action of gravity and fall down, insert pinhole 27, with emergency exit 24's position locking, connecting block 211's setting is convenient for drive round pin post 29 and removes.

Wherein, the welding of one side of loading board 15 has first fixed plate 212, the welding of one side of emergency exit 24 has second fixed plate 213, the welding has second spring 214 between first fixed plate 212 and the adjacent one side of second fixed plate 213, when the workman gets into operation platform, promote emergency exit 24 to one side, second fixed plate 213 keeps away from first fixed plate 212 this moment, second spring 214 is elongated, after the workman gets into operation platform, no longer exert thrust to emergency exit 24, under the contractile force effect of second spring 214, automatically, draw back second fixed plate 213 and emergency exit 24.

In one embodiment: the lifting assembly 10 further comprises a base 11, universal wheels 12, a sleeve 13, a sliding rod 14, an electric cylinder 16, a controller 17, a first spring 18, a connecting plate 19 and a rubber block 111, wherein the four universal wheels 12 are symmetrically arranged on the upper surface of the base 11, so that the device is convenient to move.

In one embodiment: four sleeves 13 are symmetrically installed on the upper surface of the base 11, a sliding rod 14 is connected inside the sleeves 13 in a sliding mode, a bearing plate 15 is welded on the upper surface of the sliding rod 14, the sliding rod 14 can slide inside the sleeves 13 conveniently, and the bearing plate 15 can move up and down along with the sliding rod 14.

In one embodiment: the upper surface mid-mounting of base 11 has electronic jar 16, electronic jar 16's piston rod one end and the lower surface welding of loading board 15, controller 17 is installed to base 11's upper surface one side, controller 17's electrical output passes through wire and electronic jar 16's electrical input end electric connection, controller 17's setting is convenient for control electronic jar 16, electronic jar 16's piston rod one end removes, can drive loading board 15 and reciprocate.

In one embodiment: the welding of the inside diapire of sleeve 13 has first spring 18, and the welding of the top of first spring 18 has connecting plate 19, if loading board 15 accident falls, can drive slide bar 14 whereabouts, slide bar 14 at first contacts connecting plate 19, extrudees first spring 18 afterwards, with the help of the buffering of first spring 18, reduces the injured risk of staff.

In one embodiment: the rubber block 111 is adhered to the upper surface of the connecting plate 19, and the hard contact between the sliding rod 14 and the connecting plate 19 is avoided by virtue of the soft characteristic of the rubber block 111, so that the service life of the device is prolonged.

In this embodiment, the types of the electric cylinder 16 are: FDR 180.

Protection prevent falling device do at its protection principle of during operation:

when a worker enters the construction operation platform, the safety door 24 is pushed to one side, at the moment, the second fixing plate 213 is far away from the first fixing plate 212, the second spring 214 is stretched, after the worker enters the operation platform, the worker does not need to apply pushing force to the safety door 24 to lock, under the action of the contraction force of the second spring 214, the second fixing plate 213 and the safety door 24 are automatically pulled back, the safety door 24 moves back to drive the second connecting seat 28 and the pin 29 to move, when the bottom end of the pin 29 contacts the front end of the first connecting seat 26, the pin 29 is extruded by the first connecting seat 26 to slide upwards, when the pin 29 moves right above the pin hole 27, the pin falls under the action of gravity, the pin hole 27 is inserted to lock the position of the safety door 24, the safety door 24 is automatically closed and locked, the worker is prevented from forgetting to close the safety door due to negligence, and accidents are avoided.

In the constructor work progress, if the condition that the loading board 15 accident fell down takes place, the loading board 15 can drive slide bar 14 whereabouts, slide bar 14 at first contacts the connecting plate 19 of sleeve 12 bottom, and connecting plate 19 extrudees first spring 18 afterwards, with the help of the buffering of first spring 18, reduces the impact force of loading board 15 whereabouts, has strived for certain reaction time for the staff simultaneously and has carried out self-protection, reduces the injured risk of staff.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims (8)

1. A protection anti-falling device of a construction operation platform is characterized by comprising a lifting component (10) and a protection component (20);

the lifting assembly (10) comprises a base (11) and a bearing plate (15) arranged on the base (11), the protection assembly (20) comprises a protective guard (21), the protective guard (21) is arranged along three sides of the bearing plate (15), a sliding rail (23) is arranged on the surface of the other side of the bearing plate (15), a safety door (24) is connected in the sliding rail (23), a first connecting seat (26) is arranged on one side, facing the safety door (24), of the protective guard (21), a pin hole (27) is formed in the upper surface of the first connecting seat (26), a second connecting seat (28) is arranged on one side, facing the protective guard (21), of the safety door (24), a pin column (29) is connected to the outer side wall of the second connecting seat (28) in a sliding mode, and a connecting block (211) is welded to the upper surface of the pin column (29);

the outer side wall of the bearing plate (15) provided with the safety door (24) is provided with a first fixing plate (212), the outer side wall of the safety door (24) is provided with a second fixing plate (213), and the first fixing plate (212) is connected with the second fixing plate (213) through a second spring (214).

2. A protection and fall prevention device for construction operation platform according to claim 1, wherein the upper surface of the first connection seat (26) is a smooth curved surface, the upper surface of the pin (29) is a smooth curved surface, and the first connection seat (26) is in press contact with the pin (29).

3. A protection and fall prevention device for a construction operation platform according to claim 1, wherein the lifting assembly (10) further comprises a universal wheel (12) provided on a lower surface of the base (11) and a sleeve (13) provided on an upper surface of the base (11);

the inner side wall of the sleeve (13) is connected with a sliding rod (14) in a sliding mode, the top end of the sliding rod (14) is connected with the bottom face of the bearing plate (15), and the inner bottom wall of the sleeve (13) is connected with a connecting plate (19) through a first spring (18).

4. A protection and fall prevention device for construction operation platforms as claimed in claim 3, wherein the upper surface of the connection plate (19) is adhered with a rubber block (111).

5. A protection and fall prevention device for construction operation platform according to claim 1, wherein the upper surface of the base (11) is provided with an electric cylinder (16) and a controller (17);

one end of a piston rod of the electric cylinder (16) is connected with the lower surface of the bearing plate (15), and an electrical output end of the controller (17) is connected with an electrical input end of the electric cylinder (16).

6. A protection and fall prevention device for a construction work platform according to claim 1, wherein a handle (25) is provided on an outer side wall of the safety door (24).

7. The protection and fall prevention device for construction operation platform according to claim 1, wherein a vertical plate (22) is fixed to a side end of the guard rail (21) facing the safety door (24), and a first connection seat (26) is fixed to the vertical plate (22).

8. A protection and fall-prevention device for construction work platform according to claim 1, wherein the height of said guard rail (21) is not lower than the height of the abdomen of the constructor when the constructor stands on the carrying floor (15).

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