CN212877329U

CN212877329U - Helicopter combined material protection against rodents device

Info

Publication number: CN212877329U
Application number: CN202020929375.7U
Authority: CN
Inventors: 谢庆伟; 罗海东; 安慧亭; 牛丽花
Original assignee: Xinxiang Yongan Mechanical Equipment Co ltd
Current assignee: Xinxiang Yongan Mechanical Equipment Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-04-06
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a helicopter composite material rat-proof device, which comprises a flat washer, a vertical pipe component and a bolt, wherein the vertical pipe component is of an annular structure, the upper end and the lower end of the vertical pipe component are both provided with a group of flat washers, the flat washers are fixed with the vertical pipe component through the bolt, the vertical pipe component comprises two steel wire ropes which are parallel up and down, a vertical pipe is uniformly penetrated between the two steel wire ropes, inner threads are arranged at the inner sides of the two ends of the vertical pipe, one end of each steel wire rope can be fixed on the vertical pipe of the head end through a fixing screw, the tension of each steel wire rope is enabled to be adjusted through the rotation of a nut and a threaded column, the annular structure is formed through the flat washers, the installation is more convenient, the bolt is effectively prevented from falling off from the inside of a bolt connecting through groove through the outer thread positioned at one end of the connecting column, the helicopter composite material, and the installation is more convenient.

Description

Helicopter combined material protection against rodents device

Technical Field

The utility model relates to a protection against rodents technical field specifically is a helicopter combined material protection against rodents device.

Background

With the development of society, people are more and more widely used for helicopters, the helicopters mainly comprise three systems of an engine body, a lifting force (including a rotor wing and a tail rotor), power and transmission, airborne flight equipment and the like, guide wheels are required to be in contact with the ground when the helicopters are stored, but rats often enter the inner portions of the helicopters from the guide wheels when the helicopters are stored, and therefore circuits in the helicopters are damaged.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a helicopter combined material protection against rodents device, simple structure can effectually prevent that the mouse from the inside circuit that destroys of aircraft wheel runway aircraft, and it is more convenient to install moreover, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a helicopter combined material protection against rodents device, includes plain washer, riser subassembly and bolt, the riser subassembly is ring structure, and the upper end and the lower extreme of riser subassembly all are equipped with a set of plain washer, pass through the bolt fastening between plain washer and the riser subassembly.

Furthermore, the vertical pipe assembly comprises two steel wire ropes which are parallel up and down, a vertical pipe evenly penetrates between the two steel wire ropes, internal threads are arranged on the inner sides of the two ends of the vertical pipe, cushion blocks evenly penetrate through the outer sides of the steel wire ropes, the cushion blocks and the vertical pipe are distributed at intervals, and the vertical pipe can be separated through the cushion blocks, so that the vertical pipe assembly can be formed into a barrier shape.

Further, wire rope's one end is passed through set screw and is connected with the riser of prelude, wire rope's the other end is equipped with the screw thread post, and the screw thread post runs through the through-hole that corresponds on the riser of prelude and is connected with the nut, can be fixed wire rope one end to the riser of head end through set screw on, then can also be fixed the wire rope other end to the riser of head end through screw thread post and nut on to this makes the riser subassembly form annular rail, rotates through nut and screw thread post, makes wire rope tensile force, adjusts with this.

Further, the plain washer includes the arc, the lower surface of arc is equipped with the riser spread groove, the both ends of arc are equipped with the bolted connection who leaks hopper-shaped and lead to the groove, constitute annular structure through the plain washer for the installation is more convenient, leads to the groove through bolted connection and can supply the bolt to pass, and leads to the groove through the bolted connection who leaks hopper-shaped and can make the conical head one end of bolt and one side of plain washer keep level.

Further, the bolt includes the spliced pole, and the one end of spliced pole is equipped with the cone, and one side of cone is equipped with the spread groove, the other end outside of spliced pole is equipped with the external screw thread that corresponds with the internal thread of riser, can connect through the spread groove by outside instrument to this drives the bolt and rotates, and the one end that lies in the spliced pole through the external screw thread can effectually prevent that the bolt from leading to the inslot portion of bolted connection from droing.

Compared with the prior art, the beneficial effects of the utility model are that: this helicopter combined material protection against rodents device, can be fixed wire rope one end to the riser of head end through set screw on, then can also be fixed the wire rope other end to the riser of head end through screw post and nut on, with this make the riser subassembly form annular rail, rotate through nut and screw post, make the wire rope tensile force, adjust with this, form annular structure through forming the plain washer, make the installation more convenient, and the one end that is located the spliced pole through the external screw thread can effectually prevent that the bolt from coming off from bolted connection logical inslot portion, this helicopter combined material protection against rodents device, moreover, the steam generator is simple in structure, can effectually prevent that the mouse from following the inside circuit that destroys of aircraft wheel runway aircraft, and it is more convenient to install.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view of the flat washer of the present invention;

FIG. 4 is a schematic view of the bolt structure of the present invention;

fig. 5 is an enlarged schematic view of the a position of the present invention.

In the figure: the device comprises a flat gasket 1, a riser connecting groove 11, a bolt connecting through groove 12, an arc-shaped plate 13, a riser assembly 2, a steel wire rope 21, a cushion block 22, a riser 23, a nut 24, a threaded column 25, a fixing screw 26, a bolt 3, an external thread 31, a connecting column 32, a conical head 33 and a connecting groove 34.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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. 1-5, the present invention provides a technical solution: a helicopter composite material rat-proof device comprises a flat washer 1, a vertical pipe assembly 2 and a bolt 3, wherein the vertical pipe assembly 2 is of an annular structure, a group of flat washers 1 is arranged at the upper end and the lower end of the vertical pipe assembly 2, the flat washers 1 and the vertical pipe assembly 2 are fixed through the bolt 3, the vertical pipe assembly 2 comprises two steel wire ropes 21 which are parallel up and down, a vertical pipe 23 uniformly penetrates between the two steel wire ropes 21, inner threads are arranged at the inner sides of the two ends of the vertical pipe 23, cushion blocks 22 uniformly penetrate through the outer sides of the steel wire ropes 21, the cushion blocks 22 and the vertical pipe 23 are distributed at intervals, the vertical pipe 23 can be separated through the cushion blocks 22, the vertical pipe assembly 2 can form a barrier shape, one end of each steel wire rope 21 is connected with the vertical pipe 23 of a head part through a fixing screw 26, a threaded column 25 is arranged at the other end of each steel wire rope 21, the threaded column 25 penetrates through a corresponding through hole in the vertical pipe 23, then the other end of the steel wire rope 21 can be fixed on the riser 23 at the head end through the threaded column 25 and the nut 24, so that the riser component 2 forms an annular fence, the nut 24 and the threaded column 25 rotate to enable the tensile force of the steel wire rope 21 to be adjusted, the flat washer 1 comprises an arc plate 13, the lower surface of the arc plate 13 is provided with a riser connecting groove 11, two ends of the arc plate 13 are provided with funnel-shaped bolt connecting through grooves 12, the flat washer 1 forms an annular structure to enable the installation to be more convenient, the bolt 3 can pass through the bolt connecting through groove 12, one end of a conical head 33 of the bolt 3 can be kept flat with one side of the flat washer 1 through the funnel-shaped bolt connecting through groove 12, the bolt 3 comprises a connecting column 32, one end of the connecting column 32 is provided with a conical head 33, one side of the conical head 33 is provided with the connecting groove 34, the outer side of the other end of the connecting column 32 is, can outside instrument connection through spread groove 34 to this drives bolt 3 and rotates, and the one end that lies in spliced pole 32 through external screw thread 31 can effectually prevent that bolt 3 from leading to the inslot of bolted connection from droing, this helicopter combined material protection against rodents device, simple structure can effectually prevent that the mouse from destroying the circuit from the aircraft wheel runway aircraft is inside, and it is more convenient to install moreover.

When in use: can supply bolt 3 to pass through bolted connection logical groove 12, and can make the conical head 33 one end of bolt 3 keep level with one side of plain washer 1 through funnel-shaped bolted connection logical groove 12, can fix wire rope 21 one end to the riser 23 of head end through set screw 26, then can also fix the wire rope 21 other end to the riser 23 of head end through screw post 25 and nut 24, make riser subassembly 2 form annular rail with this, rotate through nut 24 and screw post 25, make wire rope 21 tensile force, adjust with this, form annular structure through plain washer 1, make the installation more convenient, and the one end that is located spliced pole 32 through external screw thread 31 can effectually prevent that bolt 3 from coming off from bolted connection logical groove 12 is inside.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 helicopter combined material protection against rodents device, includes plain washer (1), riser subassembly (2) and bolt (3), its characterized in that: the vertical pipe component (2) is of an annular structure, a group of flat washers (1) are arranged at the upper end and the lower end of the vertical pipe component (2), and the flat washers (1) and the vertical pipe component (2) are fixed through bolts (3).

2. A helicopter composite ratproof device as claimed in claim 1, wherein: the vertical pipe component (2) comprises two steel wire ropes (21) which are parallel up and down, a vertical pipe (23) is uniformly penetrated between the two steel wire ropes (21), inner threads are arranged on the inner sides of two ends of the vertical pipe (23), cushion blocks (22) are uniformly penetrated on the outer sides of the steel wire ropes (21), and the cushion blocks (22) and the vertical pipe (23) are distributed at intervals.

3. A helicopter composite ratproof device as claimed in claim 2, wherein: one end of the steel wire rope (21) is connected with the vertical pipe (23) of the head part through a fixing screw (26), a threaded column (25) is arranged at the other end of the steel wire rope (21), and the threaded column (25) penetrates through a corresponding through hole in the vertical pipe (23) of the head part and is connected with a nut (24).

4. A helicopter composite ratproof device as claimed in claim 1, wherein: plain washer (1) includes arc (13), the lower surface of arc (13) is equipped with riser spread groove (11), the both ends of arc (13) are equipped with the bolted connection who leaks hopper-shaped and lead to groove (12).

5. A helicopter composite ratproof device as claimed in claim 1, wherein: bolt (3) are equipped with conical head (33) including spliced pole (32), spliced pole (32) one end, and one side of conical head (33) is equipped with spread groove (34), the other end outside of spliced pole (32) is equipped with external screw thread (31) that correspond with the internal thread of riser (23).