CN214196555U

CN214196555U - Anti-theft device for tower door of fan

Info

Publication number: CN214196555U
Application number: CN202022127755.1U
Authority: CN
Inventors: 李旭
Original assignee: Huaneng Dali Wind Power Co ltd
Current assignee: Huaneng Dali Wind Power Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-09-14
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a fan tower drum door anti-theft device, which comprises a door frame arranged on a tower drum and a tower drum door hinged with the door frame, wherein the tower drum door is provided with a handle used for locking or opening the tower drum door; a first stop block is arranged at one end, close to the handle, of the first locking pin, a first through locking hole is formed at one end, far away from the handle, of the first locking pin, and a first padlock is arranged in the first through locking hole; the tower door is provided with a first anti-theft cover with a closed upper end and an open lower end for covering the first padlock, and the side surface of the first anti-theft cover is provided with a second anti-theft cover with a closed upper end and an open lower end for covering the handle. The utility model has the characteristics of unblank when being convenient for the staff overhauls, improve the theftproof effect simultaneously.

Description

Anti-theft device for tower door of fan

Technical Field

The utility model relates to a wind power generation's fan tower section of thick bamboo door technical field particularly, relates to a fan tower section of thick bamboo door anti-theft device.

Background

At present, a tower cylinder of a wind driven generator all is the cavity support column, and a tower cylinder is generally very high, and a wind driven generator cover is installed at a tower cylinder top, and for the convenience of constructor business turn over, a tower cylinder lower part is equipped with the door frame, is equipped with a tower section of thick bamboo door on the door frame to lock through lock and a tower section of thick bamboo.

An anti-theft device for a fan tower door is disclosed in the patent with the granted publication number "CN 203066686U", in which a protection cover is arranged to protect a padlock from being opened, however, in the patent, the bottom of the protection cover is a rotationally connected cover door, the cover door is locked with the protection cover through a drawer lock, when the padlock is opened each time, the drawer lock needs to be opened first through a through hole on the cover door to open the padlock, so the operation is complicated, and the cover door blocks the position of a lock hole of the drawer lock, the drawer lock is inconvenient to open, when a worker opens the door for maintenance, a lot of time is often delayed, in addition, the rotational connection between the cover door and the protection cover is easily damaged by illegal personnel, and once the cover door is damaged, the padlock can be opened, further, the anti-theft effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan tower section of thick bamboo door anti-theft device, it unblanks when having the staff of being convenient for to overhaul, improves the characteristics of theftproof effect simultaneously.

The embodiment of the utility model discloses a realize through following technical scheme:

a fan tower barrel door anti-theft device comprises a door frame arranged on a tower barrel and a tower barrel door hinged with the door frame, wherein a handle used for locking or unlocking the tower barrel door is arranged on the tower barrel door;

a first stop block is arranged at one end, close to the handle, of the first locking pin, a first through locking hole is formed at one end, far away from the handle, of the first locking pin, and a first padlock is arranged in the first through locking hole; the tower barrel door is provided with a first anti-theft cover with the upper end closed and the lower end opened, the first anti-theft cover is arranged above the first padlock and used for covering the first padlock, and the side face of the first anti-theft cover is provided with a second anti-theft cover with the upper end closed and the lower end opened and used for covering the handle.

Optionally, a U-shaped slot for clamping the handle is arranged on the first supporting seat.

Optionally, a third support seat is arranged on the tower door, a fourth support seat is arranged on the door frame, a second locking pin is arranged on the third support seat and the fourth support seat in a penetrating manner, a second stop block is arranged at one end, close to the third support seat, of the second locking pin, a second penetrating lock hole is arranged at one end, close to the fourth support seat, of the second locking pin, and a second padlock is arranged in the second penetrating lock hole; and a third theft-proof cover with the upper end closed and the lower end opened is arranged on the door frame and is arranged above the second padlock so as to cover the second padlock.

Optionally, a stop lever is arranged on the side surface of one end, provided with the second stop block, of the second locking pin, an abutting surface is arranged on the side surface of the handle, and the end surface of the stop lever abuts against the abutting surface to limit the rotation of the handle.

Optionally, the length L and the width D of the lower end openings of the first anti-theft cover and the third anti-theft cover are both 12-18 cm.

Optionally, the wall thickness of the first, second and third anti-theft covers is not less than 6 mm.

Optionally, the first anti-theft cover and the second anti-theft cover are connected with a storage box with an open top at the outer side.

Optionally, the bottom of the storage box is provided with a plurality of drainage holes.

The utility model discloses technical scheme has following advantage and beneficial effect at least: in the utility model, the first padlock is covered by the arranged first anti-theft cover, the upper end of the first anti-theft cover is closed, the lower end of the first anti-theft cover is provided with the opening, in practical application, the opening is only used for being inserted by one hand, but the key insertion rotation is not influenced, the crowbar cannot find an effective supporting point inside, and the padlock cannot be damaged; the handle can be prevented from being pried by closing the second anti-theft cover with the lower end opened through the upper end, compared with the prior art, the cover door connected with the anti-theft cover in a rotating mode is omitted, the cover door is prevented from being damaged and the anti-theft effect is poor, the drawer lock hidden in the anti-theft cover is omitted, and the padlock can be opened more quickly when workers overhaul the anti-theft cover.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an anti-theft device for a wind turbine tower door provided by the present invention;

fig. 2 is a bottom view of the anti-theft device for a wind turbine tower door provided by the present invention;

fig. 3 is a schematic cross-sectional structural view of the anti-theft device for a wind turbine tower door provided by the present invention;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a schematic structural view of the first supporting base;

FIG. 6 is a schematic view of the handle;

icon: 1-a door frame, 2-a tower door, 3-a handle, 31-an abutting surface, 4-a first supporting seat, 41-a U-shaped clamping groove, 5-a second supporting seat, 6-a first locking pin, 7-a first padlock, 8-a first anti-theft cover, 9-a second anti-theft cover, 10-a third supporting seat, 11-a fourth supporting seat, 12-a second locking pin, 13-a second padlock, 14-a third anti-theft cover, 15-a storage box, 151-a water drainage hole, 16-a partition plate and 17-a blocking rod.

Detailed Description

As shown in fig. 1-6, a fan tower section of thick bamboo door anti-theft device, including setting up door frame 1 on a tower section of thick bamboo (not shown), and with door frame 1 articulated tower section of thick bamboo door 2, be equipped with on the tower section of thick bamboo door 2 and be used for locking or open handle 3 of tower section of thick bamboo door 2, be equipped with first supporting seat 4 and second supporting seat 5 on the tower section of thick bamboo door 2, when tower section of thick bamboo door 2 locks, handle 3 keeps away from and is located between first supporting seat 4 and the second supporting seat 5 with the one end bending segment of tower section of thick bamboo door 2 contact, first supporting seat 4 and second supporting seat 5 wear to be equipped with first fitting pin 6, block handle 3 through fitting pin and rotate towards the direction of opening tower section of thick bamboo door 2.

A first stop block is arranged at one end of the first locking pin 6 close to the handle 3, a first through locking hole is arranged at one end of the first locking pin 6 far away from the handle 3, and a first padlock 7 is arranged in the first through locking hole; the tower door 2 is provided with a first anti-theft cover 8, and the first anti-theft cover 8 is arranged above the first padlock 7 and used for covering the first padlock 7. The upper end of the first anti-theft cover 8 is closed, the lower end of the first anti-theft cover is provided with an opening, the opening is only used for a single hand to stretch into, but the key is not influenced to be inserted and rotated, an effective supporting point cannot be found inside the crowbar, and the padlock cannot be damaged.

Compared with the prior art, the utility model, cancelled and rotated the cover door of being connected with the theftproof cover, avoided the cover door to be destroyed and lead to the theftproof effect not good, cancelled moreover and hidden drawer lock in the theftproof cover, opened the padlock sooner when having made things convenient for the staff to overhaul, be worth explaining, the below of padlock is owing to not sheltering from the thing, can make things convenient for faster opening of maintainer.

The side of the first anti-theft cover 8 is provided with a second anti-theft cover 9 with the upper end closed and the lower end opened, which is used for covering the handle 3 and preventing the handle 3 from being pried, and the first anti-theft cover 8 and the second anti-theft cover 9 can be integrated and separated by a clapboard 16.

The first supporting seat 4 is provided with a U-shaped clamping groove 41 used for clamping the handle 3, and the U-shaped clamping groove 41 can further limit the handle 3 to move towards the direction perpendicular to the tower door 2, so that the possibility of being pried is reduced.

In this embodiment, a third support seat 10 is arranged on the tower door 2, a fourth support seat 11 is arranged on the door frame 1, a second locking pin 12 is arranged on the third support seat 10 and the fourth support seat 11 in a penetrating manner, a second stop block is arranged at one end of the second locking pin 12 close to the third support seat 10, a second penetrating lock hole is arranged at one end of the second locking pin 12 close to the fourth support seat 11, and a second padlock 13 is arranged in the second penetrating lock hole; the door frame 1 is provided with a third anti-theft cover 14, the upper end of the third anti-theft cover 14 is closed, the lower end of the third anti-theft cover 14 is provided with an opening for a single hand to extend into, and the third anti-theft cover 14 is arranged above the second padlock 13 and used for covering the second padlock 13.

It is worth explaining, through the second fitting pin 12 that sets up, play and further lock the effect to tower section of thick bamboo door 2, can avoid illegal personnel directly to prize tower section of thick bamboo door 2 and destroy the inside locking structure of tower section of thick bamboo door 2, make when opening a tower section of thick bamboo, must take off second fitting pin 12 in the time of twist grip 3, just can open tower section of thick bamboo door 2, improve the security of tower section of thick bamboo door 2, and the second padlock 13 that locks second fitting pin 12 is equipped with the theft-proof cover 14 of third, the theftproof principle is the same with first theft-proof cover 8.

In this embodiment, the side surface of the second lock pin 12 at the end provided with the second stopper is provided with a stopper 17, and the side surface of the handle 3 is provided with an abutment surface 31, but it is easily understood that the abutment surface 31 is a flat surface, and the rotation of the handle 3 is restricted by the abutment of the end surface of the stopper 17 with the abutment surface 31. The utility model discloses a shelves pole that sets up can further restrict the rotation of handle, further improves the security performance.

In this embodiment, specifically, the length L and the width D of the openings at the lower ends of the first anti-theft cover 8 and the third anti-theft cover 14 are both 12-18cm, and both the length L and the width D may be preferably 12cm, so as to achieve a better anti-theft effect on the premise that a single hand can extend into the anti-theft cover.

The wall thickness of the first anti-theft cover 8, the second anti-theft cover 9 and the third anti-theft cover 14 is not less than 6mm, and the first anti-theft cover 8, the second anti-theft cover 9 and the third anti-theft cover 14 are fixed with the tower door 2 in a welding mode.

The outer sides of the first anti-theft cover 8 and the second anti-theft cover 9 are connected with an object placing box 15 with an opening at the top, and the object placing box 15 is arranged, so that a maintainer can conveniently place the taken-down first padlock 7, the first locking pin 6, the second padlock 13 and the second locking pin 12 into the object placing box 15 during maintenance, and the use convenience is improved; the bottom of the storage box 15 is provided with a plurality of drainage holes 151 to prevent the accumulated water in the storage box 15 from being difficult to drain.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fan tower section of thick bamboo door anti-theft device, is including setting up door frame (1) on a tower section of thick bamboo to and with door frame (1) articulated tower section of thick bamboo door (2), be equipped with handle (3) that are used for locking or open tower section of thick bamboo door (2) on tower section of thick bamboo door (2), its characterized in that: the tower drum door (2) is provided with a first supporting seat (4) and a second supporting seat (5), when the tower drum door (2) is locked, a bending section of one end, far away from the tower drum door (2), of the handle (3) is located between the first supporting seat (4) and the second supporting seat (5), and a first locking pin (6) is arranged in the first supporting seat (4) and the second supporting seat (5) in a penetrating mode and used for limiting rotation of the handle (3) when the tower drum door (2) is locked;

a first stop block is arranged at one end of the first locking pin (6) close to the handle (3), a first through locking hole is arranged at one end of the first locking pin (6) far away from the handle (3), and a first padlock (7) is arranged in the first through locking hole; be equipped with on tower section of thick bamboo door (2) and seal lower extreme open-ended first theftproof cover (8), first padlock (7) top is located in first theftproof cover (8) for cover first padlock (7), the side of first theftproof cover (8) is equipped with upper end and seals lower extreme open-ended second theftproof cover (9), is used for covering handle (3).

2. The anti-theft device for the wind turbine tower door of claim 1, wherein: and a U-shaped clamping groove (41) used for clamping the handle (3) is arranged on the first supporting seat (4).

3. The anti-theft device for the door of the tower barrel of the wind turbine as claimed in claim 1 or 2, wherein: a third supporting seat (10) is arranged on the tower cylinder door (2), a fourth supporting seat (11) is arranged on the door frame (1), a second locking pin (12) penetrates through the third supporting seat (10) and the fourth supporting seat (11), a second stop block is arranged at one end, close to the third supporting seat (10), of the second locking pin (12), a second through locking hole is formed at one end, close to the fourth supporting seat (11), of the second locking pin (12), and a second padlock (13) is arranged in the second through locking hole; the door frame (1) is provided with a third anti-theft cover (14) with the upper end closed and the lower end opened, and the third anti-theft cover (14) is arranged above the second padlock (13) and used for covering the second padlock (13).

4. The anti-theft device for the wind turbine tower door of claim 3, wherein: the side face of one end, provided with the second stop block, of the second locking pin (12) is provided with a stop lever (17), the side face of the handle (3) is provided with an abutting face (31), and the end face of the stop lever (17) abuts against the abutting face (31) to limit the rotation of the handle (3).

5. The anti-theft device for the wind turbine tower door of claim 3, wherein: the length L and the width D of the lower end openings of the first anti-theft cover (8) and the third anti-theft cover (14) are both 12-18 cm.

6. The anti-theft device for the wind turbine tower door of claim 3, wherein: the wall thickness of the first anti-theft cover (8), the second anti-theft cover (9) and the third anti-theft cover (14) is not less than 6 mm.

7. The anti-theft device for the wind turbine tower door of claim 1, wherein: the outer sides of the first anti-theft cover (8) and the second anti-theft cover (9) are connected with a storage box (15) with an opening at the top.

8. The anti-theft device for the wind turbine tower door of claim 7, wherein: the bottom of the storage box (15) is provided with a plurality of drain holes (151).