CN213477852U

CN213477852U - Railway construction safety device

Info

Publication number: CN213477852U
Application number: CN202021741483.8U
Authority: CN
Inventors: 莫广娣; 钟永基
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-06-18
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a railway construction safety device in the field of railway construction protection, which comprises a stand column, a chute is arranged at the upper end of the stand column, a limit column is fixedly connected at the inner lower end of the chute, balls are arranged around the outside of the limit column in the chute, the chute is rotated to connect a rotating rod, a swivel nut is slidably connected with the outer wall of the rotating rod, the swivel nut is threadedly connected with the inner wall of the upper end port of the chute, a plurality of wind hoppers are fixedly connected with the outer wall of the rotating rod, an iron ball is fixedly connected with one end of the spring, a small bell is fixedly connected with one side of the stand column, rotating lugs are fixedly connected with the two sides of the stand column, the rotating lugs are rotated to connect a sleeve, a drag hook is slidably connected with a drag hook, a spring lug is sleeved on the outer wall of the drag hook, the spring is arranged in the; the utility model is convenient for installation and disassembly, and can play a good warning role.

Description

Railway construction safety device

Technical Field

The utility model relates to a railway construction protection field specifically is a railway construction safety device.

Background

With the development of science and technology and the progress of times, the railway industry in China is rapidly developing from ordinary railways to subways and then to high-speed railways, the development of railways is changing day by day, more and more railway lines need to be maintained and maintained regularly, railway workers carry out work operation construction on the railway lines, protective nets are often used for protecting the workers to ensure the safety of the workers, and particularly with the further increase of the high-speed demand of railways, the railway construction is gradually increased by taking upright post box girder roadbeds as main elevated projects.

A construction protection network for railway erection construction at present relies on steel pipe support to support the installation basically, and the protection hurdle frame is long and unstable, and the installation can not catch up with the construction progress, and installation work load is big, does not demolish well, uses comparatively troublesome. And current safety device's warning effect is poor, especially in comparatively remote place, for example mountain area and forest etc. often have the wild animal to appear, and the animal does not have the self-consciousness and often can run the construction site and influence the construction.

Therefore, the utility model provides a railway construction safety device to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railway construction safety device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a railway construction safety protection device comprises an upright post, the upper end of the upright post is provided with a chute, the lower end of the inner part of the chute is fixedly connected with a limiting post, the inner part of the chute is arranged on the periphery of the outer side of the limiting post and is provided with balls, the chute is rotatably connected with a rotating rod, the outer wall of the rotating rod is slidably connected with a threaded sleeve, the threaded sleeve is in threaded connection with the inner wall of the upper port of the chute, the outer wall of the upper end of the rotating rod is fixedly connected with a plurality of wind scoops, the outer wall of the rotating rod is fixedly connected with a spring, one end of the spring is fixedly connected with an iron ball, one side of the upright post is fixedly connected with a small bell, the two sides of the upright post are fixedly connected with rotating lugs which are rotatably connected with sleeves, the sleeves are connected with drag hooks in a sliding way, the outer wall cover of drag hook is equipped with spring two, spring two sets up in the sleeve, the drag hook joint has the wire netting, the lower extreme fixedly connected with base of stand.

As a further aspect of the present invention: the air hopper is made of light plastic and is shaped like a hollowed hemisphere. The self-weight is reduced, and the blowing of wind is facilitated.

As a further aspect of the present invention: the wind scoop is fixed on the rotating rod through screws, and the small bell is fixedly connected on the upright post through the bolt fixing and fixing lug. Convenient to detach and install, and convenient to carry after detachment.

As a further aspect of the present invention: the height of the limiting column does not exceed the diameter of the ball. The ball is kept in contact with the lower end of the rotating rod, and the rotating friction force is reduced. The wind scoop drives the rotating rod to rotate.

As a further aspect of the present invention: the part of the rotating rod, which is positioned in the sliding groove, is provided with a part with the diameter larger than the whole. The matching threaded sleeve plays a limiting role.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, and the wind scoop drives the rotating rod to rotate, so that the iron ball can hit the small bell to make a sound when the rotating rod drives the spring to rotate, thereby playing the role of warning people and animals. The wire netting is hung on the stand column through the draw hook, the wind bucket is fixedly installed on the rotating rod through the screw, the small bell is fixedly connected with the stand column through the bolt fixing lug, the rotating rod is limited and fixed in the sliding groove through the threaded sleeve, the dismounting and the installation are very convenient, and the carrying is convenient after the dismounting. And the installation mode of the wind scoop can lead the wind scoop to be installed at the required section as required, and the use is convenient.

Drawings

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

FIG. 2 is a schematic structural diagram of A of the present invention;

FIG. 3 is a schematic view of the connection structure of the transfer lever and the upright post of the present invention;

fig. 4 is a schematic structural view of the middle retractor of the present invention.

In the figure: 1. a column; 2. a rotating rod; 3. a wind scoop; 4. a spring; 5. a bell; 6. a wire mesh; 7. a sleeve; 8. pulling a hook; 9. a threaded sleeve; 10. a ball bearing; 11. a limiting column; 12. a base; 13. a second spring; 14. ear turning; 15. fixing the ear; 16. a screw; 17. a chute; 18. an iron ball.

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. 1-4, in the embodiment of the present invention, a railway construction safety protection device comprises a vertical column 1, a sliding groove 17 is formed at the upper end of the vertical column 1, a limiting post 11 is fixedly connected to the lower end of the inside of the sliding groove 17, balls 10 are arranged around the limiting post 11 inside the sliding groove 17, the sliding groove 17 is rotatably connected to a rotating rod 2, a threaded sleeve 9 is slidably connected to the outer wall of the rotating rod 2, the threaded sleeve 9 is threadedly connected to the inner wall of the upper port of the sliding groove 17, a plurality of wind scoops 3 are fixedly connected to the outer wall of the upper end of the rotating rod 2, a spring 4 is fixedly connected to the outer wall of the rotating rod 2, an iron ball 18 is fixedly connected to one end of the spring 4, a bell 5 is fixedly connected to one side of the vertical column 1, rotating lugs 14 are fixedly connected to both sides of the vertical column 1, the rotating lugs 14 are rotatably connected to a sleeve 7, the sleeve 7 is, the draw hook 8 is clamped with an iron wire netting 6, and the lower end of the upright post 1 is fixedly connected with a base 12.

Wherein, the material of wind scoop 3 is light plastics and the shape is the hemisphere of hollowing out. The self weight is reduced, and simultaneously, the blowing of wind is facilitated; the wind scoop 3 is fixed on the rotary rod 2 through a screw 16, and the small bell 5 is fixedly connected on the upright post 1 through a bolt fixing lug 15. The disassembly and the assembly are convenient, and the carrying is convenient after the disassembly; the height of the limiting column 11 does not exceed the diameter of the ball 10. The ball is kept in contact with the lower end of the rotating rod, and the rotating friction force is reduced. The wind scoop drives the rotating rod to rotate conveniently; the part of the rotating rod 2 in the sliding groove 17 is provided with a part with a diameter larger than the whole. The matching threaded sleeve plays a limiting role.

The utility model discloses a theory of operation is: when in use, the base 12 is buried in the soil or fixedly connected to the ground by using the stud, and can be directly placed on the ground for flat ground. Collude the both ends of wire netting 6 through drag hook 8 again, and drag hook 8 can slide compression spring two 13 in sleeve 7 this moment, keeps wire netting 6's pulling force, when needing to dismantle the wire netting, just can take off wire netting 6 with drag hook 8 follow sleeve 7 interior pull-out. The rotating rod 2 is inserted into the sliding groove 17, the rotating rod 2 can be limited by screwing the threaded sleeve 9, the small bell 5 is fixed by the bolt fixing lug, and the wind bucket 3 is fixed by the screw 16. When wind blows, the bell reversely pushes the wind hopper 3 under the action of the wind, the wind hopper 3 pushes the rotating rod 2 to rotate, the rotating rod 2 drives the spring 4 to rotate when rotating, the spring 4 drives the iron ball 18 to rotate, and the rotation of the iron ball 18 can impact the bell to make a sound to remind people and scare animals, so that the warning effect is achieved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a railway construction safety device, includes stand (1), its characterized in that: the upper end of the upright post (1) is provided with a sliding groove (17), the lower end inside the sliding groove (17) is fixedly connected with a limiting post (11), balls (10) are arranged on the periphery of the outer side of the limiting post (11) inside the sliding groove (17), the sliding groove (17) is rotatably connected with the rotating rod (2), the outer wall of the rotating rod (2) is slidably connected with a threaded sleeve (9), the threaded sleeve (9) is in threaded connection with the inner wall of the upper end opening of the sliding groove (17), the outer wall of the upper end of the rotating rod (2) is fixedly connected with a plurality of air hoppers (3), the outer wall of the rotating rod (2) is fixedly connected with a spring (4), one end of the spring (4) is fixedly connected with an iron ball (18), one side of the upright post (1) is fixedly connected with a bell (5), two sides of the upright post (1) are fixedly connected with rotating lugs (14), and the rotating lugs, sleeve (7) sliding connection drag hook (8), the outer wall cover of drag hook (8) is equipped with spring two (13), spring two (13) set up in sleeve (7), drag hook (8) joint has wire netting (6), the lower extreme fixedly connected with base (12) of stand (1).

2. The railway construction safety device of claim 1, wherein: the air hopper (3) is made of light plastic and is shaped like a hollowed hemisphere.

3. The railway construction safety device of claim 1, wherein: the wind scoop (3) is fixed on the rotating rod (2) through a screw (16), and the small bell (5) is fixedly connected on the upright post (1) through a bolt fixing lug (15).

4. The railway construction safety device of claim 1, wherein: the height of the limiting column (11) does not exceed the diameter of the ball (10).

5. The railway construction safety device of claim 1, wherein: the part of the rotating rod (2) in the sliding groove (17) is provided with a part with a diameter larger than the whole.