CN211126442U

CN211126442U - Lightning rod for railway locomotive

Info

Publication number: CN211126442U
Application number: CN201922193582.0U
Authority: CN
Inventors: 陈君
Original assignee: Liaoning Railway Vocational and Technical College
Current assignee: Liaoning Railway Vocational and Technical College
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-28
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a lightning rod for railway locomotive, including connecing the sudden strain of a muscle post, the bottom rigid coupling that connects the sudden strain of a muscle post has the support, the bottom of second framework and the equal rigid coupling in top of connecting plate have the fixture block, two the equal rigid coupling of outer wall of fixture block has the spring, the inside of square tube is equipped with lifting unit, the left side of base is equipped with supports tight subassembly, the bottom of connecting plate is equipped with pre-fixing assembly. This lightning rod for railway locomotive, through the sucking disc, the connecting plate, the cooperation of standpipe and check valve, can be when the device is connected with the locomotive to it fix in advance, and then reduce the installation degree of difficulty, stability when promoting the installation, and then accelerate the installation effectiveness, through lifting unit, first framework, a spring, the cooperation of second framework and square tube, make the height that connects the sudden strain of a muscle post adjust as required, and it can rise automatically and with the stroke grow, promote the convenience, through the support, the base with support the cooperation of tight subassembly, make the directional angle of terminal adjustable.

Description

Lightning rod for railway locomotive

Technical Field

The utility model relates to a lightning rod technical field for the railway locomotive specifically is a lightning rod for railway locomotive.

Background

The lightning rod is a lightning arrester commonly used for railway locomotives, and lightning protection means that the damage to human bodies, buildings and the like caused by lightning is avoided through certain measures, and the lightning is a natural discharge phenomenon. Thunderbolt is natural disasters, not only can cause equipment, the damage of house facility, and probably arouse the conflagration, the explosion, still can injure the people even, animals etc., lightning rod for the railway locomotive among the prior art, can't fix in advance it when the device is connected with the locomotive, and then increase the installation degree of difficulty, stability when reducing the installation, and then reduce the installation effectiveness, and the height that connects dodging the post can not be adjusted according to the use needs, reduce the convenience, the directional angle of terminal is not adjustable simultaneously, further reduce the practicality, and then inconvenient people use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightning rod for railway locomotive to propose the lightning rod for railway locomotive among the prior art in solving above-mentioned background art, can't go on pre-fixing it when the device is connected with the locomotive, and then increase the installation degree of difficulty, stability when reducing the installation, and then reduce the installation effectiveness, and the height that connects the sudden strain of a muscle post can not be adjusted according to the use needs, reduce the convenience, the directional angle of terminal is not adjustable simultaneously, further reduce the practicality, and then the problem of inconvenient use of people.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lightning rod for railway locomotive, is including connecing the sudden strain of a muscle post, the bottom rigid coupling that connects the sudden strain of a muscle post has the support, the outer wall clearance fit of support has the base, the bottom rigid coupling of base has a square tube, the inner wall of square tube is clearance fit respectively has first framework and second framework, the bottom rigid coupling of first framework has the connecting plate, the outer wall processing of connecting plate has a plurality of through-holes, the bottom of second framework and the equal rigid coupling in top of connecting plate have a fixture block, two the equal rigid coupling of outer wall of fixture block has the spring, the inside of square tube is equipped with lifting unit, the left side of base is equipped with supports tight subassembly, the bottom of connecting plate is equipped with pre-fixing assembly.

Preferably, the lifting assembly comprises a round rod, a first gear, a second gear, a first rack, a second rack and a first bolt, the outer wall of the round rod is fixedly connected with the first gear, the front of the first gear is fixedly connected with the second gear, the outer wall of the round rod is connected with the inner wall of the square cylinder in a rotating mode, the left sides of the first gear and the second gear are respectively connected with the first rack and the second rack in a meshed mode, the left end of the first rack is fixedly connected with the left side of the inner wall of the first frame body, the left end of the second rack is fixedly connected with the left side of the inner wall of the second frame body, the right side of the second rack is provided with the first bolt, the outer wall of the first bolt is connected with the right end of the square cylinder in a threaded mode, and the left end of the first bolt is tightly abutted to the right end of the first frame body.

Preferably, the first gear and the second gear are concentrically arranged.

Preferably, the abutting assembly comprises a thread groove, a second bolt and a rubber block, the outer wall of the second bolt is in threaded connection with the left side of the base through the thread groove, the right end of the second bolt is rotatably connected with the rubber block, the outer wall of the rubber block is in clearance fit with the inner wall of the thread groove, and the top of the rubber block abuts against the bottom of the support.

Preferably, the top of the rubber block is matched with the shape of the bottom of the support.

Preferably, the pre-fixing assembly comprises a vertical pipe, a sucker and a one-way valve, the outer wall of the vertical pipe is fixedly connected with the left side and the right side of the inside of the connecting plate, the sucker is fixedly connected to the bottom of the vertical pipe, and the one-way valve is fixedly connected to the top of the vertical pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this lightning rod for railway locomotive, through the sucking disc, the connecting plate, the cooperation of standpipe and check valve, can advance fixedly to it when the device is connected with the locomotive, and then reduce the installation degree of difficulty, stability when promoting the installation, and then accelerate the installation effectiveness, through lifting unit, first framework, a spring, the cooperation of second framework and square tube, make the height that connects the dodging post adjust as required, and it can rise automatically and with the stroke grow, promote the convenience, through the support, the base with support the cooperation of tight subassembly, make the directional angularly adjustable of terminal, further promote the practicality, make things convenient for people to use.

Drawings

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

FIG. 2 is a rear view of the partial connection of FIG. 1;

FIG. 3 is a schematic view of the connection relationship between the second rack, the square tube and the first rack in FIG. 1;

fig. 4 is a schematic view of the connection relationship between the base, the support and the second bolt in fig. 1.

In the figure: 1. lightning receiving column, 2, support, 3, base, 4, square tube, 5, first frame, 6, connecting plate, 7, lifting unit, 701, round bar, 702, first gear, 703, second gear, 704, first rack, 705, second rack, 706, first bolt, 8, abutting unit, 801, thread groove, 802, second bolt, 803, rubber block, 9, pre-fixing unit, 901, standpipe, 902, sucking disc, 903, check valve, 10, through hole, 11, second frame, 12, clamping block, 13, spring.

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, the present invention provides a technical solution: a lightning rod for a railway locomotive comprises a lightning receiving column 1, wherein a support 2 is fixedly connected to the bottom of the lightning receiving column 1, the bottom of the support 2 is spherical, a base 3 is in clearance fit with the outer wall of the support 2, a square barrel 4 is fixedly connected to the bottom of the base 3, a first frame body 5 and a second frame body 11 are in clearance fit with the inner wall of the square barrel 4 respectively, the first frame body 5 and the second frame body 11 are consistent in size, a connecting plate 6 is fixedly connected to the bottom of the first frame body 5, a plurality of through holes 10 are formed in the outer wall of the connecting plate 6, the through holes 10 are used for being matched with external bolts to fix the lightning rod, fixture blocks 12 are fixedly connected to the bottom of the second frame body 11 and the top of the connecting plate 6 respectively, the fixture blocks 12 are arranged oppositely, springs 13 are fixedly connected to the outer walls of the two fixture blocks 12, the springs 13 give upward force to the second frame body 11, a lifting assembly 7 is arranged inside the, the bottom of the connecting plate 6 is provided with a pre-fixing component 9.

The lifting component 7 comprises a round rod 701, a first gear 702, a second gear 703, a first rack 704, a second rack 705 and a first bolt 706, the outer wall of the round rod 701 is fixedly connected with the first gear 702, the front face of the first gear 702 is fixedly connected with the second gear 703, the first gear 702 and the second gear 703 are concentrically arranged, so that the first gear 702 and the second gear 703 can rotate simultaneously, the outer wall of the round rod 701 is rotatably connected with the inner wall of the square tube 4, the square tube 4 enables the round rod 701 to rotate when stressed, the left sides of the first gear 702 and the second gear 703 are respectively engaged and connected with the first rack 704 and the second rack 705, the first rack 704 and the second rack 704 are arranged on the same side, the left end of the first rack 704 is fixedly connected with the left side of the inner wall of the first frame 5, the left end of the second rack 705 is fixedly connected with the left side of the inner wall of the second frame 11, the right side of the second rack 705 is provided with the first bolt 706, the outer wall of the first bolt 706 is in threaded connection with the right end, the first bolt 706 has a function of limiting the square tube 4, and the left end of the first bolt 706 abuts against the right end of the first frame 5.

The abutting assembly 8 comprises a thread groove 801, a second bolt 802 and a rubber block 803, the outer wall of the second bolt 802 is connected with the left side thread of the base 3 through the thread groove 801, the right end of the second bolt 802 is rotatably connected with the rubber block 803, the second bolt 802 can drive the rubber block 803 to move, the outer wall of the rubber block 803 is in clearance fit with the inner wall of the thread groove 801, the top of the rubber block 803 is abutted against the bottom of the support 2, the rubber block 803 plays a limiting role in limiting the support 2, the top of the rubber block 803 is matched with the bottom shape of the support 2, and further the contact area between the rubber block 802 and the support 2 is increased.

The pre-fixing assembly 9 comprises a vertical pipe 901, a sucking disc 902 and a one-way valve 903, the outer wall of the vertical pipe 901 is fixedly connected with the left side and the right side of the inside of the connecting plate 6, the vertical pipe 901 is distributed in an axial symmetry mode relative to the connecting plate 6, the sucking disc 902 is fixedly connected to the bottom of the vertical pipe 901, the one-way valve 903 is fixedly connected to the top of the vertical pipe 901, and air can circulate in a one-way mode through the.

In this embodiment, when the lightning rod for a railway locomotive is used, the device is moved to a designated position of the locomotive, the connecting plate 6 is pressed downward, the suction cup 902 is squeezed, the air pressure inside the suction cup 902 is suddenly reduced through the action of the vertical tube 901 and the one-way valve 903, and the position of the connecting plate 6 is fixed, so that an external bolt is fixedly connected with the locomotive through the through hole 10, the stability during connection is improved, the installation difficulty is reduced, the first bolt 706 is loosened, an upward force is applied to the second frame 11 through the spring 13, so that the second frame 11 drives the second rack 705 to move upward, the second rack 705 is meshed with the second gear 703 through the second rack 705, the first gear 702 is meshed with the first rack 704, and the number of teeth of the first gear 703 is different from that of the second gear 702, so that the square tube 4 automatically moves upward, and the stroke is enlarged, and the height of the lightning rod 1 is adjusted through the first bolt 706, not hard up second bolt 802, through the clearance fit of support 2 with base 3 to and block rubber 803 and the support 2 bottom counterbalance tightly, make support 2 can drive the directional angle that connects dodge post 1 and adjust, and then promote the practicality, make things convenient for people to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 lightning rod for railway locomotive, includes lightning receiving post (1), its characterized in that: the bottom rigid coupling that connects dodge post (1) has support (2), the outer wall clearance fit of support (2) has base (3), the bottom rigid coupling of base (3) has square tube (4), the inner wall of square tube (4) is clearance fit respectively has first framework (5) and second framework (11), the bottom rigid coupling of first framework (5) has connecting plate (6), the outer wall processing of connecting plate (6) has a plurality of through-holes (10), the equal rigid coupling in bottom of second framework (11) and the top of connecting plate (6) has fixture block (12), two the equal rigid coupling of outer wall of fixture block (12) has spring (13), the inside of square tube (4) is equipped with lifting unit (7), the left side of base (3) is equipped with supports tight subassembly (8), the bottom of connecting plate (6) is equipped with in advance fixed subassembly (9).

2. A lightning rod for a railway locomotive according to claim 1, characterized in that: the lifting assembly (7) comprises a round rod (701), a first gear (702), a second gear (703), a first rack (704), a second rack (705) and a first bolt (706), wherein the outer wall of the round rod (701) is fixedly connected with the first gear (702), the front face of the first gear (702) is fixedly connected with the second gear (703), the outer wall of the round rod (701) is rotatably connected with the inner wall of the square tube (4), the left sides of the first gear (702) and the second gear (703) are respectively connected with the first rack (704) and the second rack (705) in a meshed manner, the left end of the first rack (704) is fixedly connected with the left side of the inner wall of the first frame body (5), the left end of the second rack (705) is fixedly connected with the left side of the inner wall of the second frame body (11), the right side of the second rack (705) is provided with the first bolt (706), and the outer wall of the first bolt (706) is in threaded connection with the right end of the square tube (4), the left end of the first bolt (706) is abutted against the right end of the first frame body (5).

3. A lightning rod for a railway locomotive according to claim 2, characterized in that: the first gear (702) and the second gear (703) are concentrically arranged.

4. A lightning rod for a railway locomotive according to claim 1, characterized in that: the abutting assembly (8) comprises a thread groove (801), a second bolt (802) and a rubber block (803), the outer wall of the second bolt (802) is connected with the left side thread of the base (3) through the thread groove (801), the right end of the second bolt (802) is rotatably connected with the rubber block (803), the outer wall of the rubber block (803) is in clearance fit with the inner wall of the thread groove (801), and the top of the rubber block (803) abuts against the bottom of the support (2).

5. A lightning rod for a railway locomotive according to claim 4, characterized in that: the top of the rubber block (803) is matched with the shape of the bottom of the support (2).

6. A lightning rod for a railway locomotive according to claim 1, characterized in that: the pre-fixing assembly (9) comprises a vertical pipe (901), suckers (902) and one-way valves (903), the outer wall of the vertical pipe (901) is fixedly connected with the left side and the right side of the inside of the connecting plate (6), the suckers (902) are fixedly connected to the bottom of the vertical pipe (901), and the one-way valves (903) are fixedly connected to the top of the vertical pipe (901).