CN217267290U

CN217267290U - Power station dam corridor anti-falling device

Info

Publication number: CN217267290U
Application number: CN202220296684.4U
Authority: CN
Inventors: 鲍升升; 王红东; 姚文广; 满扎尔·唐海; 吴一
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-08-23
Anticipated expiration: 2032-02-14

Abstract

The utility model relates to a hydropower station dam corridor stair prevents personnel technical field that falls, specifically is a hydropower station dam corridor anti-falling device, including stair, the both sides of stair all fixedly connected with safety barrier, all be equipped with on two safety barrier and prevent weighing down the guardrail, prevent weighing down the guardrail and be equipped with the joint board between safety barrier and the safety barrier, the side fixedly connected with mounting panel of joint board, the side both sides of mounting panel all fixedly connected with connecting piece, the side of connecting piece is equipped with the mounting groove, the connecting piece passes through the mounting groove joint on preventing weighing down the guardrail, be equipped with the adjustment disk between joint board and the mounting panel, the left side terminal surface of adjustment disk rotates and is connected with spacing dish, the both sides of spacing dish are all articulated and are connected with the lock plate, the side fixedly connected with fixed plate of spacing dish, the side of adjustment disk is equipped with the external screw thread, the side of adjustment disk is equipped with the spacing ring, the utility model discloses can set up preventing down the guardrail in stair, the protection is carried out, and the falling of the working personnel during patrol is avoided.

Description

Power station dam corridor anti-falling device

Technical Field

The utility model relates to a technical field that power station dam corridor stair prevent personnel from falling specifically is a power station dam corridor anti-falling device.

Background

The corridor can be arranged in the hydropower station, so that a worker can conveniently patrol the inside of the dam of the hydropower station every day, the hidden danger of the dam can be timely found, and great loss is avoided. However, the interior of the dam is dark, and only a fluorescent lamp can be used for illumination, so that the light condition is poor. And the moisture in the dam is heavier, and the corridor is comparatively wet and smooth, falls down easily when patrolling, causes staff's damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power station dam corridor anti-falling device sets up at the stair both sides interval and prevents weighing down the guardrail, blocks, avoids the staff to fall. To solve the problems set forth in the background art described above.

In order to achieve the above object, the utility model provides a following technical scheme: a hydropower station dam corridor anti-falling device comprises stairs, safety guardrails are fixedly connected to two sides of the stairs, anti-falling guardrails are arranged on the two safety guardrails, a clamping plate is arranged between the anti-falling guardrails and the safety guardrails, a mounting plate is fixedly connected to the side end of the clamping plate, connecting pieces are fixedly connected to two sides of the side end of the mounting plate, a mounting groove is formed in the side end of each connecting piece, each connecting piece is clamped on the anti-falling guardrail through the corresponding mounting groove, an adjusting disc is arranged between the clamping plate and the mounting plate, the left side end face of the adjusting disc is rotatably connected with a limiting disc, locking plates are hinged to two sides of the limiting disc, a fixing plate is fixedly connected to the side end of the limiting disc, external threads are formed in the side end of the adjusting disc, a limiting ring is arranged at the side end of the adjusting disc, and internal threads are formed in the inner wall of the limiting ring, the limiting ring is in threaded connection with the adjusting disc, first fixing blocks are arranged on two sides of the clamping and connecting plate, and second fixing blocks are arranged on two sides of the fixing plate.

Preferably, the mounting panel is the U-shaped structure, the both ends of mounting panel and the both sides fixed connection of joint board, adjusting disk and spacing dish all are located the centre of mounting panel.

Preferably, the side end fixedly connected with limiting plate of adjustment disk, the side end of joint board is equipped with the guide way, limiting plate and guide way all are T shape structure, limiting plate sliding connection is in the guide way.

Preferably, the limit groove is annularly arranged at the side end of the limit disc, the lock plate is of an L-shaped structure, and the top end of the lock plate is clamped in the limit groove.

Preferably, the upper end of the limiting ring is of an arc-shaped structure, the inner side wall of the upper end of the limiting ring is abutted against the side end of the locking plate, and the lower end of the limiting ring is annularly provided with anti-skid protrusions.

Preferably, the centre of joint board and fixed plate all is equipped with the recess, the both sides of joint board and mounting panel all joint on safety barrier, first fixed block and second fixed block side are equipped with mounting groove, mounting groove V font structure.

Preferably, the distance between the anti-falling guardrails on the two safety guards is the same, and the anti-falling guardrails on the two safety guards are arranged at intervals.

Compared with the prior art, the beneficial effects of the utility model are that: with joint board and fixed plate all joint on safety barrier, will prevent weighing down guardrail and safety barrier fixed connection and become a whole, all set up on the safety barrier of stair both sides and prevent weighing down the guardrail, the interval sets up between the anti-falling guardrail of both sides, arranges into zigzag structure, can not cause the influence to staff's patrol, can effectually prevent simultaneously that personnel from stepping on the sky and fall.

Drawings

FIG. 1 is a schematic view of a connection structure of a safety barrier and a safety catch;

FIG. 2 is a schematic view of a three-dimensional connection structure of the anti-falling guardrail;

FIG. 3 is a front view of a connection structure of the chucking plate and the fixing plate;

fig. 4 is a side view of the connection structure of the chucking plate and the fixing plate.

In the figure: 1 stair, 2 safety barrier, 3 prevent weighing down the guardrail, 4 joint boards, 5 fixed plates, 6 mounting panels, 7 connecting pieces, 8 guide ways, 9 adjustment discs, 10 spacing grooves, 11 spacing rings, 12 spacing discs, 13 lock plates, 14 limiting plates, 15 first fixed blocks, 16 second fixed blocks.

Detailed Description

In order to further understand and appreciate the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described and illustrated in the accompanying drawings of the embodiments of the present invention, and it is to be understood that the described embodiments are only some embodiments of the present invention, not all embodiments, and are not intended to limit the present invention in any way. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hydropower station dam corridor anti-falling device comprises stairs 1, safety guardrails 2 are fixedly connected to two sides of the stairs 1, the safety guardrails 2 can facilitate the armrest of inspectors to avoid falling, anti-falling guardrails 3 are arranged on the two safety guardrails 2, a clamping plate 4 is arranged between the anti-falling guardrails 3 and the safety guardrails 2, a mounting plate 6 is fixedly connected to the side end of the clamping plate 4, connecting pieces 7 are fixedly connected to two sides of the side end of the mounting plate 6, mounting grooves are formed in the side ends of the connecting pieces 7, the connecting pieces 7 are clamped on the anti-falling guardrails 3 through the mounting grooves, an adjusting disc 9 is arranged between the clamping plate 4 and the mounting plate 6, a limiting disc 12 is rotatably connected to the left end face of the adjusting disc 9, locking plates 13 are hinged to two sides of the limiting disc 12, a fixing plate 5 is fixedly connected to the side end of the limiting disc 12, external threads are arranged at the side end of the adjusting disc 9, a limiting ring 11 is arranged at the side end of the adjusting disc 9, the inner wall of the limiting ring 11 is provided with internal threads, the limiting ring 11 is in threaded connection with the adjusting disc 9, the two sides of the clamping plate 4 are provided with first fixing blocks 15, and the two sides of the fixing plate 5 are provided with second fixing blocks 16.

Mounting panel 6 is the U-shaped structure, and mounting panel 6's both ends and the both sides fixed connection of joint board 4, adjusting disk 9 and spacing dish 12 all are located mounting panel 6's centre, and the convenience is adjusted spacing dish 12's position, keeps parallel state with fixed plate 5 and safety barrier 2.

Side fixedly connected with limiting plate 14 of adjustment disk 9, the side of joint board 4 is equipped with guide way 8, and limiting plate 14 and guide way 8 all are T shape structure, and limiting plate 14 sliding connection can adjust the position of adjustment disk 9 in guide way 8, conveniently installs safety barrier 2 with joint board 4 and fixed plate 5 and goes upward.

Spacing dish 12's side circular arrangement has spacing groove 10, and lock plate 13 is L shape structure, and lock plate 13's top joint carries out spacing connection with spacing dish 12 and adjusting disk 9 in spacing groove 10, adjusts the angle of fixed plate 5, avoids fixed plate 5 to take place rotatoryly.

The upper end of spacing ring 11 is the arc structure, and the upper end inside wall of spacing ring 11 supports and leans on the side at lock plate 13, and the lower extreme ring arrangement of spacing ring 11 has anti-skidding arch, drives spacing ring 11 through anti-skidding arch and rotates, moves the side of lock plate 13 with the upper end of spacing ring 11, restricts lock plate 13, avoids lock plate 13 and adjusting disk 9 to separate.

The centre of joint board 4 and fixed plate 5 all is equipped with the recess, and the both sides of joint board 4 and mounting panel 6 all joint on safety barrier 2, and first fixed block 15 and the 16 sides of second fixed block are equipped with the mounting groove, and mounting groove V font structure is through the montant fixed connection of first fixed block 15 with joint board and safety barrier 2, through the horizontal pole fixed connection of second fixed block 16 with fixed plate and safety barrier 2.

The distance between the anti-falling guardrails 3 on the two safety guards is the same, and the anti-falling guardrails 3 on the two safety guardrails 2 are arranged at intervals, so that the channel forms a Z-shaped structure, the interference on the patrol of workers can be avoided, and the falling can be effectively prevented.

Through the montant fixed connection of first fixed block 15 with joint board and safety barrier 2, rotatory spacing dish 12 rotates, joint the top of lock plate 13 in spacing groove 10, carry out spacing connection with spacing dish 12 and adjustment disc 9, adjust the angle of fixed plate 5, through the horizontal pole fixed connection of second fixed block 16 with fixed plate and safety barrier 2, will prevent weighing down guardrail 3 and safety barrier 2 fixed connection and become a whole, the interval sets up between the guardrail 3 of preventing of both sides, arrange into the zigzag structure, can not cause the influence to staff's patrol, can effectually prevent that personnel from stepping on the sky simultaneously and fall.

While embodiments of the present invention have been shown and described, it is emphasized that: the foregoing description is only illustrative of the manner of usage of the embodiments of the present invention and is not intended to limit the invention in any way. It will be appreciated by those skilled in the art that various 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. The utility model provides a power station dam corridor anti-falling device, includes stair (1), its characterized in that: the safety guardrails (2) are fixedly connected to the two sides of the stair (1), the anti-falling guardrails (3) are arranged on the two safety guardrails (2), a clamping plate (4) is arranged between the anti-falling guardrails (3) and the safety guardrails (2), a mounting plate (6) is fixedly connected to the side ends of the clamping plate (4), connecting pieces (7) are fixedly connected to the two sides of the side ends of the mounting plate (6), mounting grooves are formed in the side ends of the connecting pieces (7), the connecting pieces (7) are clamped on the anti-falling guardrails (3) through the mounting grooves, an adjusting disc (9) is arranged between the clamping plate (4) and the mounting plate (6), a limiting disc (12) is rotatably connected to the end face of the left side of the adjusting disc (9), locking plates (13) are hinged to the two sides of the limiting disc (12), and a fixing plate (5) is fixedly connected to the side ends of the limiting disc (12), the side of adjusting disk (9) is equipped with the external screw thread, the side of adjusting disk (9) is equipped with spacing ring (11), be equipped with the internal thread on the inner wall of spacing ring (11), spacing ring (11) and adjusting disk (9) threaded connection, the both sides of joint board (4) all are equipped with first fixed block (15), the both sides of fixed plate (5) all are equipped with second fixed block (16).

2. The hydropower station dam corridor fall protection device according to claim 1, wherein: mounting panel (6) are the U-shaped structure, the both ends of mounting panel (6) and the both sides fixed connection of joint board (4), adjusting disk (9) and spacing dish (12) all are located the centre of mounting panel (6).

3. The hydropower station dam corridor fall protection device according to claim 1, wherein: the side fixedly connected with limiting plate (14) of adjustment disk (9), the side of joint board (4) is equipped with guide way (8), limiting plate (14) and guide way (8) all are T shape structure, limiting plate (14) sliding connection is in guide way (8).

4. The hydropower station dam corridor fall protection device according to claim 1, wherein: the side of spacing dish (12) is arranged in an annular has spacing groove (10), lock plate (13) are L shape structure, the top joint of lock plate (13) is in spacing groove (10).

5. The hydroelectric power station dam corridor fall protection device according to claim 1, wherein: the upper end of spacing ring (11) is the arc structure, the upper end inside wall of spacing ring (11) supports and leans on the side of lock plate (13), the lower extreme ring arrangement of spacing ring (11) has anti-skidding arch.

6. The hydropower station dam corridor fall protection device according to claim 1, wherein: the middle of joint board (4) and fixed plate (5) all is equipped with the recess, the both sides of joint board (4) and mounting panel (6) all joint on safety barrier (2), first fixed block (15) and second fixed block (16) side are equipped with mounting groove, mounting groove V font structure.

7. The hydropower station dam corridor fall protection device according to claim 1, wherein: the distance between the anti-falling guardrails (3) on the two safety guards is the same, and the anti-falling guardrails (3) on the two safety guardrails (2) are arranged at intervals.