CN210511563U

CN210511563U - Anticorrosive structure of street lamp installation base fastener

Info

Publication number: CN210511563U
Application number: CN201921941893.4U
Authority: CN
Inventors: 陈青山
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-05-12
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses an anticorrosive structure of street lamp installation base fastener, include the rag bolt of street lamp base fixed mounting on the street lamp basis, the upper surface that rag bolt fastens and pastes the street lamp base has rag nut, the upper surface that rag bolt fastens and pastes rag nut has locknut, still include the rust-resistant cover body that buckles in rag nut and locknut periphery from rag bolt top cover, be equipped with the installation blind hole that holds rag nut and locknut in the rust-resistant cover body, the blind end of installation blind hole is provided with the screw thread blind hole with rag bolt top complex, the lower extreme of the rust-resistant cover body supports and leans on the street lamp base; grease is filled in the gap in the antirust cover body; install the rust-resistant cover body on rag bolt, rust-resistant cover body bottom and street lamp base tightly laminate, rag bolt, rag nut and lock nut are protected by the rust-resistant cover body, effectively avoid corroding, avoid the potential safety hazard, and rust-resistant cover body intensity is high, long service life.

Description

Anticorrosive structure of street lamp installation base fastener

Technical Field

The utility model relates to a street lamp technical field especially relates to a street lamp installation base fastener's anticorrosive structure.

Background

When the street lamp pole is installed, bury the street lamp basis in the below ground, street lamp base is installed to street lamp basis top, the street lamp base runs through the street lamp basis through a plurality of longer rag bolts and fixes in the underground, rag nut is installed to the top screw thread that rag bolt is located the street lamp base, the top cover that lies in rag nut on the rag bolt is equipped with lock nut, rag nut and lock nut are not only unsightly and unsafe along with the installation of street lamp base on the ground, so general rag nut and lock nut bury underground along with the street lamp base for a long time together, the underground environment is more complicated, rag nut and lock nut rust ageing very easily under the erosion of secret rainwater etc. just can not play the effect of fastening after rustting, the street lamp base will be fixed insecure, the lamp pole is emp.

Disclosure of Invention

The utility model aims to solve the technical problem that a street lamp installation base fastener anticorrosion structure that is difficult for droing, simple to operate, use are reliable is provided.

In order to solve the technical problem, the technical scheme of the utility model is that: the anticorrosion structure of the fastening device of the street lamp mounting base comprises an anchor bolt for fixedly mounting the street lamp base on the street lamp base, wherein an anchor nut is arranged on the upper surface of the anchor bolt close to the street lamp base, a locknut is arranged on the upper surface of the anchor bolt close to the anchor nut, the anticorrosion structure further comprises an antirust cover body which is covered and buckled on the peripheries of the anchor nut and the locknut from the top of the anchor bolt, a mounting blind hole for accommodating the anchor nut and the locknut is arranged in the antirust cover body, a threaded blind hole matched with the top end of the anchor bolt is arranged at the blind end of the mounting blind hole, and the lower end of the antirust cover body is abutted against the street lamp base; and grease is filled in the gap in the antirust cover body.

Preferably, the rust-proof cover body is a stainless steel cover body.

Due to the adoption of the technical scheme, the anti-corrosion structure of the fastening device of the street lamp mounting base comprises an anchor bolt for fixedly mounting the street lamp base on the street lamp base, wherein an anchor nut is mounted on the anchor bolt and clings to the upper surface of the street lamp base, a check nut is mounted on the anchor bolt and clings to the upper surface of the anchor nut, and the anti-corrosion structure also comprises an anti-corrosion cover body which is covered and buckled on the peripheries of the anchor nut and the check nut from the top of the anchor bolt; grease is filled in gaps in the antirust cover body; the utility model has the advantages that: after the street lamp base has been installed, will rust-resistant cover body screw thread is installed on rag bolt, because the screw thread blind hole with the rag bolt upper end closely cooperates, consequently very firm will rust-resistant cover body cover is established on rag bolt, because the lower extreme of the rust-resistant cover body supports and leans on the street lamp base, consequently the rust-resistant cover body will rag nut locknut with rag bolt protrusion the part of street lamp base surrounds completely, has effectively obstructed the erosion of moisture etc. under the protection of the rust-resistant cover body rag bolt rag nut with locknut has effectually avoided corroding, has strengthened the firmness of street lamp base has avoided the potential safety hazard, just the utility model discloses be difficult for droing, simple to operate, reliable to use have reduced maintenance cost.

Drawings

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the invention;

FIG. 3 is a cross-sectional view of the embodiment of the present invention after installation on an anchor bolt;

fig. 4 is a usage effect diagram of the embodiment of the present invention.

In the figure: 1-antirust cover body; 2, installing blind holes; 3-a ground nut; 4-locknut; 5-butter oil; 6-foundation bolts; 7-threaded blind holes; 8-a lamp post; 9-street lamp foundation; 10-street lamp base.

Detailed Description

The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

As shown in fig. 1 to 4, the fastening device for street lamp mounting base has an anti-corrosion structure, including anchor bolts 6 for fixedly mounting a street lamp base 10 on a street lamp base 9, an anchor nut 3 is arranged on the upper surface of the anchor bolt 6 close to the street lamp base 10, the upper surface of the foundation bolt 6 tightly close to the foundation nut 3 is provided with a locknut 4, the anti-rust device also comprises an anti-rust cover body 1 which covers and buckles the periphery of the foundation nut 3 and the locknut 4 from the top of the foundation bolt 6, the rust-proof cover body 1 is internally provided with a blind mounting hole 2 for accommodating the anchor nut 3 and the locknut 4, the diameter of the blind mounting hole 2 is larger than the outer diameters of the anchor nut 3 and the locknut 4, the blind end of the mounting blind hole 2 is provided with a threaded blind hole 7 matched with the top end of the foundation bolt 6, and the lower end of the antirust cover body 1 abuts against the street lamp base 10; grease 5 is filled in a gap in the antirust cover body 1; an internal thread is arranged at a section, close to the mounting blind hole 2, of the threaded blind hole 7, the internal thread is tightly matched with an external thread at the upper end of the foundation bolt 6, and the depth of the mounting blind hole 2 is larger than the sum of the thicknesses of the foundation nut 3 and the locknut 4; the street lamp base 9 is buried underground, the street lamp base 10 is installed on the street lamp base 9, the lamp post 8 is installed on the street lamp base 10, and the lamp holder is installed on the lamp post 8. After the street lamp base 10 is installed, the rust-proof cover body 1 is installed on the foundation bolt 6 in a threaded manner, and the threaded blind hole 7 is tightly matched with the upper end of the foundation bolt 6, so that the rust-proof cover body 1 is very firmly sleeved on the foundation bolt 6, and because the depth of the installation blind hole 2 is greater than the sum of the thicknesses of the foundation nut 3 and the locknut 4, the rust-proof cover body 1 completely surrounds the foundation nut 3, the locknut 4 and the part of the foundation bolt 6 protruding out of the street lamp base 10, the bottom end of the rust-proof cover body 1 is tightly attached to the street lamp base 10, so that erosion of water and the like is effectively blocked, under the protection of the rust-proof cover body 1, the foundation bolt 6, the foundation nut 3 and the locknut 4 effectively avoid corrosion, and the firmness of the street lamp base 10 is enhanced, avoid the potential safety hazard, just the utility model discloses long service life, maintenance cost reduces.

As shown in fig. 3, the anchor nut 3 and the locknut 4 are respectively provided with a filling gap between the hole walls of the installation blind holes 2, the top end of the anchor bolt 6 is also provided with the filling gap between the bottom of the threaded blind hole 7, the upper surface of the locknut 4 is also provided with the filling gap between the bottom of the installation blind hole 2, and grease 5 is filled in the filling gap. The butter 5 is a thick greasy semisolid and has the functions of lubricating and sealing, filling gaps and preventing rust. Grease 5 has effectively completely cut off rag bolt 6's top rag nut 3 with locknut 4's outside and outside contact, consequently establish when the cover the outside rust-resistant cover body 1 is corroded the time, quilt 1 protection of rust-resistant cover body is inside rag bolt 6 rag nut 3 and locknut 4 has avoided corroding or has delayed the corruption, and life prolongs greatly, has avoided the potential safety hazard that lamp pole 8 emptys moreover.

The antirust cover body 1 is a stainless steel cover body. The antirust cover body 1 is made of stainless steel, so that the antirust cover body is high in strength and long in service life.

The installation process is as follows:

firstly, the street lamp base 10 is installed on the street lamp foundation 9, the foundation bolts 6 are pre-installed on the street lamp foundation 9 in advance, the installation holes in the street lamp base 10 penetrate through the foundation bolts 6 to be fixed, then the foundation nuts 3 are fixed on the foundation bolts 6, then the check nuts 4 are installed above the foundation nuts 3, as shown in fig. 4, the foundation bolts 6 are uniformly distributed along the circumference of the street lamp base 10, the top end of each foundation bolt 6 is provided with the antirust cover body 1, the antirust cover body 1 is aligned to the foundation bolts 6 during installation, the internal threads of the threaded blind hole 7 are in threaded fit with the external threads 6 of the foundation bolts 6, the antirust cover body 1 is very firmly sleeved on the foundation bolts 6, and the depth of the installation blind hole 2 is greater than the sum of the thicknesses of the foundation nuts 3 and the check nuts 4 Therefore, the foot nut 3, the locknut 4 and the foot bolt 6 are completely surrounded by the antirust cover body 1, the bottom end of the antirust cover body 1 is tightly attached to the street lamp base 10, even in severe weather such as rain, under the protection of the antirust cover body 1, the foot bolt 6, the foot nut 3 and the locknut 4 cannot be in contact with rainwater, electric leakage is effectively avoided, potential safety hazards are avoided, the grease 5 is filled between the locknut 4 and the bottom of the mounting blind hole 2, between the foot nut 3 and the inner wall of the mounting blind hole 2, between the top of the foot bolt 6 and the bottom of the threaded blind hole 7, a double anticorrosion effect is achieved, and the antirust cover body 1 is made of high-strength materials such as stainless steel, long service life and low maintenance cost.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Anticorrosive structure of street lamp installation base fastener includes the rag bolt with street lamp base fixed mounting on the street lamp basis, hug closely on the rag bolt the last surface mounting of street lamp base has rag nut, rag bolt pastes closely the last surface mounting of rag nut has locknut, its characterized in that: the street lamp is characterized by further comprising an antirust cover body which is covered and buckled on the peripheries of the foundation nut and the locknut from the top of the foundation bolt, a mounting blind hole for accommodating the foundation nut and the locknut is arranged in the antirust cover body, a threaded blind hole matched with the top end of the foundation bolt is arranged at the blind end of the mounting blind hole, and the lower end of the antirust cover body is abutted against the street lamp base; and grease is filled in the gap in the antirust cover body.

2. The street lamp mounting base fastening device corrosion prevention structure of claim 1, characterized in that: the rust-proof cover body is a stainless steel cover body.