CN211370622U - Simple platform guardrail - Google Patents

Abstract

The utility model discloses a simple and easy guardrail of platform, it includes stop screw, spring, upper bracket, lower carriage, clamp plate, support arm, flexible arm, swinging boom. The inner telescopic rod and the outer telescopic rod are combined to form the telescopic arm, and the two telescopic rods are mutually resisted after the inner telescopic rod and the outer telescopic rod are combined to limit the downward movement of the supporting arm, so that the lower limit is formed. The support, the upper pressing plate and the lower pressing plate are arranged at the crawling ladder, the limiting screws and the springs are arranged at the limiting mounting holes of the support arms, the support arms are arranged on the support, and the rotating arms and the telescopic arms are arranged on the support arms to form the simple guardrail. Can avoid operating personnel to miss the foot at platform mouth department and fall through simple and easy guardrail, guarantee operation personnel's safety, be suitable for at platform entrance and exit.

Description

Simple platform guardrail

Technical Field

The utility model relates to a technical field of high altitude climbing transportation operation especially relates to a simple and easy guardrail of wind power tower cylinder platform.

Background

At present, along with social development, the operation under the high-altitude platform environment is very common, and especially in the field of wind power generation, a guardrail is required to be adopted at the entrance and the exit of the high-altitude platform. The guardrail also needs to take various factors such as actual working environment, safety and the like into consideration. When the platform works at high altitude, the user is very likely to step on the air and fall from the platform entrance and exit, and the guardrail plays a role in stopping to a great extent to avoid the occurrence of the above-mentioned things.

Disclosure of Invention

For preventing when the platform operation, the meeting accident takes place for the mistake in entrance department, the utility model provides a simple and easy guardrail device of platform.

Therefore, the utility model provides a simple and easy guardrail of platform, including support arm, swinging boom, flexible arm, upper bracket, lower carriage, clamp plate, stop screw, spring, cat ladder department is installed to upper bracket, lower carriage, clamp plate, stop screw, spring mounting support arm, upper bracket, lower carriage department are installed to the support arm, support arm department is installed to swinging boom, flexible arm.

The upper bracket and the lower bracket are characterized in that the inner sides of the upper bracket and the lower bracket are provided with limit blocks.

The simple guardrail is characterized in that the supporting arm is provided with a limiting screw and a spring, and the limiting screw positioning head is matched with positioning holes in the surfaces of the limiting blocks on the inner sides of the upper support and the lower support to realize the functions of opening, closing, positioning and limiting of the supporting arm of the simple guardrail.

The simple guardrail is characterized in that the rotating arm comprises an inner telescopic rod and an outer telescopic rod, and the rotating arm is connected with the supporting arm to realize the limiting effect during downward operation.

Drawings

FIG. 1 is a general view of a guardrail;

FIG. 2 is a schematic view of the guard rail shown retracted;

FIG. 3 is a schematic diagram of a position-limiting structure;

FIG. 4 is a schematic view of a support arm limit screw mounting hole;

FIG. 5 is a schematic drawing of the extension rod;

FIG. 6 is a schematic view of the position-limiting state of the telescopic rod;

FIG. 7 is a schematic view of the structure of the upper platen;

FIG. 8 is a schematic view of a lower platen structure;

wherein: 1. the device comprises a supporting arm, a rotating arm 2, a telescopic arm 3, an upper support 4, a lower support 5, a pressure plate 6, a ladder 7, a spring 8, a limit screw 9, a limit block 10, an inner telescopic rod 11, an outer telescopic rod 12, a limit screw positioning head 13, a positioning hole 14, a mounting hole 15, a platform 16 and a platform opening 17.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1, the simple guardrail of the present embodiment includes a support arm 1, a rotation arm 2, a telescopic arm 3, an upper bracket 4, a lower bracket 5, a pressing plate 6, a spring 8, and a limit screw 9.

Referring to fig. 1 and 2, the guard rail of this embodiment is mounted on a ladder stand 7, the upper bracket 4, the lower bracket 5 and the pressure plate 6 are mounted on the ladder stand 7, the limit screw 9 and the spring 8 are mounted on the support arm 1, the support arm 1 is mounted on the upper bracket 4 and the lower bracket 5, and the rotating arm 2 and the telescopic arm 3 are mounted on the support arm 1.

Please refer to fig. 1, fig. 3, and fig. 4, the guardrail of this embodiment is provided with a limit screw 9 and a spring 8, and the limit screw positioning head 13 is matched with the positioning hole 14 on the surface of the inner side limit block 10 of the upper bracket 4 and the lower bracket 5, so as to realize the functions of opening, closing, positioning and limiting the support arm of the guardrail.

It is noted that, the utility model discloses a two positioning mechanism and stopper are equipped with four locating holes 14 about being equipped with of simple and easy guardrail, can realize the bearing capacity of simple and easy guardrail location when lifting up and the location of four angles.

Referring to fig. 1, 2, 5 and 6, the telescopic arm 3 of the present embodiment includes an inner telescopic rod 11 and an outer telescopic rod 12

The inner telescopic rod 11 and the outer telescopic rod 12 are matched to form lower limit, and when the guardrail runs downwards, the inner telescopic rod 11 and the outer telescopic rod 12 are mutually supported to be incapable of running downwards, so that a lower limit effect is achieved.

While the present invention has been described with reference to the specific embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (4)

1. The utility model provides a simple platform guardrail, characterized by, includes support arm (1), swinging boom (2), flexible arm (3), upper bracket (4), lower carriage (5), clamp plate (6), stop screw (9), spring (8), cat ladder (7) department is installed in upper bracket (4), lower carriage (5), clamp plate (6), mounting hole (15) department on support arm (1) are installed to stop screw (9), spring (8), upper bracket (4), lower carriage (5) department are installed to support arm (1), supporting arm (1) department is installed to swinging boom (2), flexible arm (3).

2. The platform drop rail of claim 1, wherein: the inner sides of the upper bracket (4) and the lower bracket (5) are provided with limit blocks (10).

3. The platform drop rail of claim 1, wherein: the support arm (1) is provided with a limit screw (9) and a spring (8), and the simple guardrail support arm is matched with the positioning holes (14) on the surfaces of the inner side limit blocks (10) of the upper support (4) and the lower support (5) through a limit screw positioning head (13) to realize the functions of opening, closing, positioning and limiting.

4. The platform drop rail of claim 1, wherein: the telescopic arm (3) comprises an inner telescopic rod (11) and an outer telescopic rod (12), and is connected with the support arm (1) to realize limiting effect during up-and-down movement and downward movement.

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