CN219339725U

CN219339725U - Be applied to anti-falling fence of rotator

Info

Publication number: CN219339725U
Application number: CN202320178778.6U
Authority: CN
Inventors: 马中威; 周新红; 胡克明; 张子健; 符平宣; 陈军辉; 郭庆伟
Original assignee: China Civil Aviation Technical Equipment Co ltd
Current assignee: China Civil Aviation Technical Equipment Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-07-14
Anticipated expiration: 2033-01-18

Abstract

The utility model discloses an anti-falling fence applied to a rotating body, which comprises a fixed hall, wherein the rear end of the fixed hall is rotationally connected with a rotating frame, a guardrail is arranged above the top surface of the fixed hall, the guardrail comprises a fence which is arranged around the periphery of the top surface of the fixed hall and is suspended above the top surface of the fixed hall, at least two first upright posts which are fixedly connected with the rear end of the fence and the rotating frame are arranged between the rear end of the fence and the rotating frame, the fence is provided with a first opening, and the first opening is positioned between the two first upright posts; the top surface of the rotary frame is provided with a maintenance channel, the maintenance channel is provided with a second opening, and the first opening and the second opening are communicated and keep opposite positions; and a supporting component which is supported between the fence and the fixed hall is arranged between the fence and the fixed hall. The utility model has the advantage of sufficient strength.

Description

Be applied to anti-falling fence of rotator

Technical Field

The utility model relates to the technical field of protective fences, in particular to an anti-falling fence applied to a rotating body.

Background

The two rotating parts which can rotate relatively are difficult to set with the anti-falling fence on the top surface. For example, the rotary frame is rotatably connected to the fixed hall, and a maintenance channel is formed in the rotary frame, so that maintenance personnel can enter the top surface of the fixed hall from the maintenance channel at the rotary frame to perform maintenance operation, and therefore, the opening of the anti-falling fence is relatively communicated with the opening of the maintenance channel to keep unobstructed, namely, the anti-falling fence is required to be fixed relative to the rotary frame and suspended above the fixed hall.

Because the rotating frame rotates, the anti-falling fence above the top surface of the fixed hall is movable relative to the fixed hall, so that the common anti-falling fence is inconvenient to be directly arranged on the top surface of the fixed hall; because the anti-falling fence on the top surface of the fixed hall needs to have enough strength, the anti-falling fence cannot be directly suspended above the top surface of the fixed hall, and therefore, the common anti-falling fence is not convenient to be only arranged on the rotating frame and does not additionally support. This brings the hindrance to the setting of the anti-falling fence above the top surface of the fixed hall, so that no case of setting the anti-falling fence on the top surface of the fixed hall is seen in the existing bridge.

The present utility model has been made based on such a situation.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the anti-falling fence with enough strength applied to a rotating body.

The utility model is realized by the following technical scheme:

in order to solve the technical problems, the utility model provides an anti-falling fence applied to a rotating body, which comprises a fixed hall, wherein the rear end of the fixed hall is rotationally connected with a rotating frame, a guardrail is arranged above the top surface of the fixed hall, the guardrail comprises a fence which is arranged around the periphery of the top surface of the fixed hall and is suspended above the top surface of the fixed hall, at least two first upright posts which are fixedly connected with the rear end of the fence and the rotating frame are arranged between the rear end of the fence and the rotating frame, the fence is provided with a first opening, and the first opening is positioned between the two first upright posts; the top surface of the rotary frame is provided with a maintenance channel, the maintenance channel is provided with a second opening, and the first opening and the second opening are communicated and keep opposite positions; and a supporting component which is supported between the fence and the fixed hall is arranged between the fence and the fixed hall.

In order to further solve the technical problem, the utility model provides the anti-falling fence applied to the rotating body, which comprises a top cover, a slewing bearing and a plurality of second upright posts, wherein the top cover is covered on the top of a fixed hall, the slewing bearing is rotatably connected between the top cover and the fixed hall, and the second upright posts are fixedly connected between the front part of the fence and the top cover.

In order to further solve the technical problem to be solved, the utility model provides an anti-falling fence applied to a rotating body, wherein the supporting component comprises a movable upright post arranged between a fence and the top surface of a fixed hall, and the movable upright post is fixed relative to one of the fence and the fixed hall and moves relative to the other.

In order to further solve the technical problem to be solved, the utility model provides the anti-falling fence applied to the rotating body, wherein the upper end of the movable upright post is fixed on the fence, and the lower end of the movable upright post is in rolling connection or sliding connection with the top surface of the fixed hall.

In order to further solve the technical problem to be solved, the utility model provides the anti-falling fence applied to the rotating body, wherein the lower end of the movable upright post is provided with a first rolling piece which can be in rolling connection with the top surface of the fixed hall or a first sliding piece which can be in sliding connection with the top surface of the fixed hall.

In order to further solve the technical problem to be solved, the utility model provides the anti-falling fence applied to the rotating body, wherein the lower end of the movable upright post is fixed on the top surface of the fixed hall, and the upper end of the movable upright post is in rolling connection or sliding connection with the fence.

In order to further solve the technical problem to be solved, the utility model provides the anti-falling fence applied to the rotating body, wherein the upper end of the movable upright post is provided with a second rolling piece which can be in rolling connection with the bottom surface or the inner cavity of the fence or a second sliding piece which can be in sliding connection with the bottom surface or the inner cavity of the fence.

In order to further solve the technical problem to be solved, the utility model provides the anti-falling fence applied to the rotating body, which further comprises a connecting piece, wherein one end of the connecting piece is fixed on the rotating frame, the other end of the connecting piece is rotationally connected to the center of the top surface of the fixed hall, and the lower end of the first upright post is fixed on the connecting piece.

In order to further solve the technical problem to be solved, the utility model provides the anti-falling fence applied to the rotating body, wherein the connecting piece is tripod-shaped and comprises a base, a left arm, a right arm and a rear arm, the base is connected to the center of the top surface of a fixed hall through a bearing, and the first upright posts on the left side and the right side are respectively fixed on the left arm and the right arm.

In order to further solve the technical problem to be solved, the utility model provides the anti-falling fence applied to the rotating body, wherein the fence is provided with two fences which are arranged side by side up and down, a connecting rod for connecting the two fences is arranged between the two fences, and the supporting component is connected between the lower fence and a fixed hall.

Compared with the prior art, the utility model has the following advantages:

according to the utility model, the rear end of the fence is fixedly connected to the rotary frame through the first fixed upright post, so that the first opening of the guardrail is always opposite to the second opening on the rotary frame, and a maintenance person can smoothly enter the upper part of the fixed hall from a maintenance channel at the rotary frame. The front part of the fence is suspended above the top surface of the fixed hall because the fence moves relative to the fixed hall, but the support assembly is arranged to support the front part of the fence, so that the front part of the fence is prevented from being suspended and unsupported, the structural strength of the fence is improved, and the deformation of the fence is prevented.

Drawings

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic view of a guardrail structure in a second embodiment;

FIG. 4 is a schematic view of a first rolling element according to a second embodiment;

FIG. 5 is a schematic view of a third embodiment of the present utility model;

FIG. 6 is a schematic diagram of a second rolling element in a third embodiment;

fig. 7 is a schematic diagram of a second rolling member in a third embodiment;

fig. 8 is a schematic diagram of a second slider structure in the third embodiment.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings and the detailed description.

The anti-falling fence for the rotating body as shown in fig. 1 to 8 comprises a fixed hall 2, wherein a rotating frame 1 is rotatably connected to the rear end of the fixed hall 2, a guardrail 3 is arranged above the top surface of the fixed hall 2, and the guardrail 3 comprises a fence 31 which is arranged around the periphery of the top surface of the fixed hall 2 and is suspended above the top surface of the fixed hall 2, namely, the fence 31 surrounds the periphery of the top surface of the fixed hall 2, so that the anti-falling fence can play a role in safety. At least two first upright posts 32 fixedly connected with the rear end of the rail 31 and the rotary frame 1 are arranged between the rear end of the rail 31 and the rotary frame 1, namely, the rear end of the rail 31 is fixed relative to the rotary frame 1. A supporting component 33 is arranged between the front end of the fence 31 and the fixed hall 2, and the supporting component 33 is fixedly connected to one of the fence 31 and the fixed hall 2 and is movably connected to the other due to the relative movement between the fence 31 and the fixed hall 2. Of course, the rear end of the rail 31 is further provided with a first opening 311 fixed relative to the rotating frame 1 for people to get in and out, the top surface of the rotating frame 1 is provided with a maintenance channel 11, the maintenance channel 11 is provided with a second opening 111, and the first opening 311 and the second opening 111 are communicated and keep opposite positions. The maintenance personnel comes from the maintenance passage 11 and then sequentially passes through the second opening 111 and the first opening 311 to enter the inside of the enclosure 31, i.e., the top surface of the fixed hall 2, so as to repair the air conditioner and the like on the top surface of the fixed hall 2.

In the utility model, the rear end of the fence 31 is fixedly connected to the rotating frame 1 through the first upright post 32, so that the first opening 311 of the guardrail 3 is always opposite to the second opening 111 of the maintenance channel 11, and a maintenance person can smoothly enter the upper part of the fixed hall 2 from the maintenance channel 11. Since the rail 31 is movable with respect to the fixed hall 2, the front portion of the rail 31 is suspended above the top surface of the fixed hall 2, but the present utility model provides the supporting assembly 33 to support the front portion of the rail 31, so as to improve the structural strength of the rail 31 and avoid deformation thereof.

Preferably, the rail 31 is provided with two rails arranged side by side up and down, and a connecting rod 34 for connecting the two rails 31 is arranged between the two rails, and the supporting component 33 is connected between the lower rail 31 and the fixed hall 2. The two fences 31 and the connecting rod 34 form a fence shape, so that the structural strength of the anti-falling fence is improved.

Preferably, as shown in fig. 4 and 5, the guardrail 3 further includes a connecting member 4, one end of the connecting member 4 is fixed to the rotating frame 1, the other end of the connecting member 4 is rotatably connected to the center of the top surface of the fixed hall 2, and the lower end of the first upright post 32 is fixed to the connecting member 4. More specifically, the connecting piece 4 is tripod-shaped and includes a base 41, a left arm 42, a right arm 43 and a rear arm 44, the base 41 is connected to the center of the top surface of the fixed hall 2 through bearings, the first upright posts 32 on the left and right sides can be fixed on the rotating frame 1, and the first upright posts 32 on the left and right sides can also be fixed on the left arm 42 and the right arm 43 respectively (the radius of the fence 31 is conveniently set).

Embodiment one:

as shown in fig. 1, in the first embodiment of the present utility model, the support assembly 33 includes a top cover 331 covering the top of the fixed hall 2, a pivoting support 332 rotatably connected between the top cover 331 and the fixed hall 2, and a plurality of second posts 333 fixedly connected between the rail 31 and the top cover 331. That is, the rail 31 is fixed to the rotating frame 1 through the first upright 32 and to the top cover 331 through the second upright 333, and the top cover 331 is connected to the top of the fixed hall 2 through the slewing bearing 332, so that the fixed hall 2 is stationary, and the rail 31 rotates around the fixed hall 2 along with the rotating frame 1. In this structure, the front part of the rail 31 is directly fixed to the top cover 331 through the second upright 333, and the structural strength is high.

Embodiment two:

as shown in fig. 2 to 4, in this embodiment, the support assembly 33 includes a movable upright 334 disposed between the rail 31 and the top surface of the fixed hall 2, the upper end of the movable upright 334 is fixed to the rail 31, and the lower end of the movable upright 334 is connected to the top surface of the fixed hall 2 in a rolling or sliding manner.

In this structure, the upper end of the movable upright 334 and the rail 31 are fixed to each other, and the movable upright 334 can rotate together with the rail 31, but the lower end of the movable upright 334 is always in rolling contact or sliding contact with the top surface of the fixed hall 2, so that the movable upright 334 can be always supported between the front portion of the rail 31 and the top surface of the fixed hall 2, deformation of the rail 31 can be avoided, and structural strength of the falling-preventing rail can be improved.

More specifically, the lower end of the movable upright 334 is provided with a first rolling member 335 (as shown in fig. 4) capable of rolling and connecting with the top surface of the fixed hall 2. Preferably, the first rolling member 335 is a roller or ball.

Alternatively, the lower end of the movable upright 334 is provided with a first slider (not shown) slidably coupled to the top surface of the stationary hall 2. Preferably, the first sliding member is a sliding block fixed at the lower end of the movable upright 334, and the top surface of the fixed hall 2 is provided with an arc-shaped track, and the sliding block is matched with the track.

Embodiment III:

as shown in fig. 5 to 8, the third embodiment of the present utility model is different from the second embodiment in that: in this embodiment, the lower end of the movable upright 334 is fixed to the top surface of the fixed hall 2, and the upper end of the movable upright 334 is connected with the rail 31 in a rolling or sliding manner.

In this structure, the movable upright 334 is fixed on the top surface of the fixed hall 2, and the upper end of the movable upright 334 is always in rolling contact or sliding contact with the rail 31, so that when the rail 31 rotates, the movable upright 334 can be always supported between the front part of the rail 31 and the top surface of the fixed hall 2, thereby avoiding deformation of the rail 31 and improving the structural strength of the anti-falling rail.

More specifically, the upper end of the movable upright 334 is provided with a second rolling member 336 (as shown in fig. 6) capable of rolling connection with the bottom surface of the rail 31. Preferably, the second rolling member 336 is a roller. Further, the roller is provided with a limit groove, and the limit groove is matched with the fence 31. Preferably, the second rolling members 336 can limit outward deformation of the rail in addition to supporting the rail 31 from below to limit downward deformation of the rail 31.

Of course, the upper end of the movable upright 334 may further be provided with a plurality of second rolling members 336 (e.g., three), and the plurality of second rolling members 336 form a roller set to semi-surround the rail 31, thereby restricting the rail 31 from the left and right sides and from below and avoiding the rail 31 from deforming downward, outward and inward.

Alternatively, the upper end of the movable upright 334 is provided with a second rolling member 336 (as shown in fig. 7) capable of rolling connection with the inner cavity of the rail 31. The second rolling member 336 is preferably a roller or ball and is attached to the upper end of the movable upright 334 by a bearing. In this embodiment, the rail 31 is C-shaped in cross section, and the second rolling member 336 is inserted into and rolled in the inner cavity of the rail 31. With this structure, the rail 31 can be well circumferentially restrained, and deformation of the rail 31 in the vertical, horizontal, and other directions can be avoided.

Alternatively, the upper end of the movable upright 334 is provided with a second sliding member 337 (not shown) slidably coupled to the bottom surface of the rail 31. The second sliding member 337 is preferably a sliding block, and a sliding groove capable of being engaged with the rail 31 is provided on the sliding block, and the sliding groove slides along the rail 31 and supports the rail 31.

Alternatively, the upper end of the movable upright 334 is provided with a second sliding member 337 (as shown in fig. 8) that can be slidably connected to the inner cavity of the rail 31. In this embodiment, the cross section of the rail 31 is C-shaped, the second sliding member 337 is a sliding block, the second sliding member 337 is fixedly connected to the upper end of the movable upright 334, and the second sliding member 337 is inserted into and can slide along the inner cavity of the rail 31. In such a configuration, the movable upright 334 can also support the rail 31 and circumferentially constrain the rail 31, avoiding deformation of the rail 31.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. Be applied to anti-falling fence of rotator, its characterized in that: the novel anti-theft device comprises a fixed hall (2), wherein a rotating frame (1) is rotationally connected to the rear end of the fixed hall (2), a guardrail (3) is arranged above the top surface of the fixed hall (2), the guardrail (3) comprises a fence (31) which is arranged around the periphery of the top surface of the fixed hall (2) and is suspended above the top surface of the fixed hall (2), at least two first upright posts (32) which are fixedly connected are arranged between the rear end of the fence (31) and the rotating frame (1), the fence (31) is provided with a first opening (311), and the first opening (311) is positioned between the two first upright posts (32); the top surface of the rotary frame (1) is provided with a maintenance channel (11), the maintenance channel (11) is provided with a second opening (111), and the first opening (311) and the second opening (111) are communicated and keep opposite positions; a supporting component (33) is arranged between the fence (31) and the fixed hall (2) and supported between the fence and the fixed hall.

2. The fall arrest bar for a rotating body according to claim 1, wherein: the supporting component (33) comprises a top cover (331) arranged on the top of the fixed hall (2), a slewing bearing (332) rotatably connected between the top cover (331) and the fixed hall (2), and a plurality of second stand columns (333) fixedly connected between the front part of the fence (31) and the top cover (331).

3. The fall arrest bar for a rotating body according to claim 1, wherein: the support assembly (33) comprises a movable upright (334) arranged between the fence (31) and the top surface of the fixed hall (2), wherein the movable upright (334) is fixed relative to one of the fence (31) and the fixed hall (2) and moves relative to the other.

4. A fall arrest bar for a rotating body according to claim 3, wherein: the upper end of the movable upright post (334) is fixed on the fence (31), and the lower end of the movable upright post (334) is in rolling connection or sliding connection with the top surface of the fixed hall (2).

5. The fall arrest bar for a rotating body as claimed in claim 4, wherein: the lower end of the movable upright post (334) is provided with a first rolling piece (335) which can be in rolling connection with the top surface of the fixed hall (2) or a first sliding piece which can be in sliding connection with the top surface of the fixed hall (2).

6. A fall arrest bar for a rotating body according to claim 3, wherein: the lower end of the movable upright post (334) is fixed on the top surface of the fixed hall (2), and the upper end of the movable upright post (334) is in rolling connection or sliding connection with the fence (31).

7. The fall arrest bar for a rotating body as claimed in claim 6, wherein: the upper end of the movable upright post (334) is provided with a second rolling piece (336) which can be in rolling connection with the bottom surface or the inner cavity of the fence (31) or a second sliding piece (337) which can be in sliding connection with the bottom surface or the inner cavity of the fence (31).

8. The fall arrest bar for a rotating body according to claim 1, wherein: the guardrail (3) further comprises a connecting piece (4), one end of the connecting piece (4) is fixed on the rotating frame (1), the other end of the connecting piece (4) is rotationally connected to the center of the top surface of the fixed hall (2), and the lower end of the first upright post (32) is fixed on the connecting piece (4).

9. The fall arrest bar for a rotating body as claimed in claim 8, wherein: the connecting piece (4) is tripod-shaped and comprises a base (41), a left arm (42), a right arm (43) and a rear arm (44), wherein the base (41) is connected to the center of the top surface of the fixed hall (2) through a bearing, and the first upright posts (32) on the left side and the right side are respectively fixed on the left arm (42) and the right arm (43).

10. The fall arrest bar for a rotating body according to claim 1, wherein: the fence (31) is provided with two fence pieces which are arranged side by side up and down, a connecting rod (34) for connecting the two fence pieces is arranged between the two fence pieces (31), and the supporting component (33) is connected between the lower fence piece (31) and the fixed hall (2).