CN211150814U - Anti-corrosion clamp suitable for grounding grid - Google Patents

Anti-corrosion clamp suitable for grounding grid Download PDF

Info

Publication number
CN211150814U
CN211150814U CN201922079977.8U CN201922079977U CN211150814U CN 211150814 U CN211150814 U CN 211150814U CN 201922079977 U CN201922079977 U CN 201922079977U CN 211150814 U CN211150814 U CN 211150814U
Authority
CN
China
Prior art keywords
groove
clamping block
shaped clamping
longitudinal
transverse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201922079977.8U
Other languages
Chinese (zh)
Inventor
张建锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201922079977.8U priority Critical patent/CN211150814U/en
Application granted granted Critical
Publication of CN211150814U publication Critical patent/CN211150814U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses an anticorrosive anchor clamps suitable for ground net for solve horizontal round steel in the current ground net and the welding department of vertical round steel because welding quality is uneven, lead to moisture to enter into the round steel in lead to the technical problem that the line caused the corruption to ground downlead. The utility model comprises an upper T-shaped clamping block and a lower T-shaped clamping block; the upper T-shaped clamping block comprises a first transverse part and a first longitudinal part connected with the first transverse part, a first groove is formed in the first transverse part, a second groove is formed in the first longitudinal part, the first groove and the second groove are perpendicular to each other, and the first end of the second groove is communicated with one side of the first groove; the lower T-shaped clamping block comprises a second transverse part and a second longitudinal part connected with the second transverse part, a third groove matched with the first groove is formed in the second transverse part, a fourth groove matched with the second groove is formed in the second longitudinal part, the third groove is perpendicular to the fourth groove, and one end of the fourth groove is communicated with one side of the third groove.

Description

Anti-corrosion clamp suitable for grounding grid
Technical Field
The utility model relates to an anticorrosive technical field of ground net especially relates to an anticorrosive anchor clamps suitable for ground net.
Background
With the change of environmental climate and the increasing demand of electric quantity, the layout scale of the transmission line is increased, the number of lightning strikes is increased, the lightning current amplitude of the lightning strikes is continuously increased, in recent years, the lightning current exceeding 400kA exists, the grounding grid is popularized to all towers in a large area as a main lightning protection means, and once the grounding grid is laid, the grounding grid is easily corroded by rainwater and soil; when a tower grounding grid runs for two to three years or so, the impulse resistance of the galvanized round steel 20mm above and below the ground surface is increased due to corrosion, the data is qualified when the normal grounding grid is detected, the impulse resistance is instantly increased once a large current passes through the galvanized round steel, so that the lightning current cannot be timely discharged and counterattack the wire, the circuit is tripped, the counterattack tripping operation probably causes multiple same trips, the reclosing is not operated, and the accident of circuit power failure occurs. At present, grounding grids laid under the grounding grid are connected through welding, the welding openings have the condition of untight welding caused by construction process problems, corrosion is easily caused by factors such as soil moisture and the like under the grounding grids, and the grounding down lead cannot discharge large-amplitude lightning current due to corrosion after being used for a period of time.
Therefore, in order to solve the above technical problems, it is an important subject of research by those skilled in the art to find an anti-corrosion clamp suitable for a grounding grid.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model discloses anticorrosive anchor clamps suitable for ground net for solve horizontal round steel in the current ground net and the welding department of vertical round steel because welding quality is uneven, lead to moisture to enter into the round steel in lead to the fact the technical problem of corruption to the ground downlead.
The embodiment of the utility model provides an anti-corrosion clamp suitable for a grounding grid, which comprises an upper T-shaped clamping block and a lower T-shaped clamping block; the upper T-shaped clamping block and the lower T-shaped clamping block are detachably connected, and when the upper T-shaped clamping block is connected with the lower T-shaped clamping block, the upper T-shaped clamping block is tightly attached to the lower T-shaped clamping block;
The upper T-shaped clamping block comprises a first transverse part and a first longitudinal part connected with the first transverse part, the first transverse part and the first longitudinal part are perpendicular to each other, a first groove is formed in the first transverse part, a second groove is formed in the first longitudinal part, the first groove and the second groove are perpendicular to each other, and the first end of the second groove is communicated with one side of the first groove;
The lower T-shaped clamping block comprises a second transverse part and a second longitudinal part connected with the second transverse part, the second transverse part is perpendicular to the second longitudinal part, a third groove matched with the first groove is formed in the second transverse part, a fourth groove matched with the second groove is formed in the second longitudinal part, the third groove is perpendicular to the fourth groove, and one end of the fourth groove is communicated with one side of the third groove.
Optionally, the first groove, the second groove, the third groove, and the fourth groove are all semicircular grooves.
Optionally, a first buckle is arranged on the outer wall of the first transverse portion, and second buckles are arranged on the outer walls of two sides of the first longitudinal portion;
A first clamping part matched with the first buckle is arranged on the outer wall of the second transverse part, and second clamping parts matched with the second buckle are arranged on the outer walls of two sides of the second longitudinal part;
When the upper T-shaped clamping block is connected with the lower T-shaped clamping block, the first buckle is buckled with the first clamping part, and the second buckle is buckled with the second clamping part.
Optionally, the upper T-shaped clamp block and the lower T-shaped clamp block are both aluminum alloy T-shaped clamp blocks.
Optionally, the outer wall of the upper T-shaped clamping block and the outer wall of the lower T-shaped clamping block are coated with waterproof paint.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
The embodiment of the utility model provides an anti-corrosion clamp suitable for a grounding grid, which comprises an upper T-shaped clamping block and a lower T-shaped clamping block; the upper T-shaped clamping block and the lower T-shaped clamping block are detachably connected, and when the upper T-shaped clamping block is connected with the lower T-shaped clamping block, the upper T-shaped clamping block is tightly attached to the lower T-shaped clamping block; the upper T-shaped clamping block comprises a first transverse part and a first longitudinal part connected with the first transverse part, the first transverse part and the first longitudinal part are perpendicular to each other, a first groove is formed in the first transverse part, a second groove is formed in the first longitudinal part, the first groove and the second groove are perpendicular to each other, and the first end of the second groove is communicated with one side of the first groove; the lower T-shaped clamping block comprises a second transverse part and a second longitudinal part connected with the second transverse part, the second transverse part is perpendicular to the second longitudinal part, a third groove matched with the first groove is formed in the second transverse part, a fourth groove matched with the second groove is formed in the second longitudinal part, the third groove is perpendicular to the fourth groove, and one end of the fourth groove is communicated with one side of the third groove. The anti-corrosion clamp in this embodiment is applicable to the welding department of horizontal round steel and vertical round steel in the ground net, the first recess of going up T type clamp splice and the third recess of lower T type clamp splice mutually support and form the first space that is used for surrounding horizontal round steel, the second recess of going up T type clamp splice and the fourth recess of lower T type clamp splice mutually support and form the second space that surrounds vertical round steel, through foretell design, this anti-corrosion clamp can fully surround the welding department (being T type structure) of horizontal round steel and vertical round steel, thereby play the effect of protection horizontal round steel and vertical round steel welding department.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is an application diagram of an anti-corrosion clamp suitable for a grounding grid provided in an embodiment of the present invention;
Fig. 2 is a schematic structural view of an upper T-shaped clamping block in an anti-corrosion clamp suitable for a grounding grid according to an embodiment of the present invention;
Fig. 3 is a schematic structural view of a lower T-shaped clamping block in the anti-corrosion clamp for the grounding grid according to an embodiment of the present invention;
Illustration of the drawings: an anticorrosion clamp 1; transverse round steel 2; longitudinal round steel 3; arranging a T-shaped clamping block 4; a lower T-shaped clamping block 5; a first lateral portion 401; a first longitudinal portion 402; a first groove 403; a second groove 404; a first clasp 405; a second catch 406; a lower T-shaped clamping block 5; a second lateral portion 501; a second longitudinal portion 502; a third groove 503; a fourth groove 504; a first engaging portion 505; and a second engaging portion 506.
Detailed Description
The embodiment of the utility model discloses anticorrosive anchor clamps suitable for ground net for solve horizontal round steel in the current ground net and the welding department of vertical round steel because welding quality is uneven, lead to moisture to enter into the round steel in lead to the fact the technical problem of corruption to the ground downlead.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, an anti-corrosion clamp for a grounding grid according to an embodiment of the present invention includes:
An upper T-shaped clamping block 4 and a lower T-shaped clamping block 5; the upper T-shaped clamping block 4 is detachably connected with the lower T-shaped clamping block 5, and when the upper T-shaped clamping block 4 is connected with the lower T-shaped clamping block 5, the upper T-shaped clamping block 4 is tightly attached to the lower T-shaped clamping block 5;
The upper T-shaped clamping block 4 comprises a first transverse part 401 and a first longitudinal part 402 connected with the first transverse part 401, the first transverse part 401 and the first longitudinal part 402 are perpendicular to each other, a first groove 403 is formed in the first transverse part 401, a second groove 404 is formed in the first longitudinal part 402, the first groove 403 and the second groove 404 are perpendicular to each other, and the first end of the second groove 404 is communicated with one side of the first groove 403;
The lower T-shaped clamping block 5 comprises a second transverse portion 501 and a second longitudinal portion 502 connected with the second transverse portion 501, the second transverse portion 501 is perpendicular to the second longitudinal portion 502, a third groove 503 matched with the first groove 403 is formed in the second transverse portion 501, a fourth groove 504 matched with the second groove 404 is formed in the second longitudinal portion 502, the third groove 503 is perpendicular to the fourth groove 504, and one end of the fourth groove 504 is communicated with one side of the third groove 503.
The anti-corrosion clamp in this embodiment is applicable to the welding department of horizontal round steel and vertical round steel in the ground net, go up the first recess 403 of T type clamp splice 4 and the third recess 503 of lower T type clamp splice 5 and mutually support and form the first space that is used for encircleing horizontal round steel, go up the second recess 404 of T type clamp splice 4 and mutually support with the fourth recess 504 of lower T type clamp splice 5 and form the second space that surrounds vertical round steel, through foretell design, this anti-corrosion clamp can fully surround the welding department (T type structure promptly) of horizontal round steel and vertical round steel, thereby play the effect of protection horizontal round steel and vertical round steel welding department, as shown in figure 1.
Further, the first groove 403, the second groove 404, the third groove 503 and the fourth groove 504 are all semicircular grooves.
It should be noted that, because the transverse round steel and the longitudinal round steel in the ground grid are both of a circular tube type structure, the first groove 403, the second groove 404, the third groove 503 and the fourth groove 504 need to be designed as semicircular grooves according to the shapes of the transverse round steel and the longitudinal round steel.
Further, a first buckle 405 is arranged on the outer wall of the first transverse portion 401, and second buckles 406 are arranged on the outer walls of two sides of the first longitudinal portion 402;
A first clamping portion 505 matched with the first buckle 405 is arranged on the outer wall of the second transverse portion 501, and second clamping portions 506 matched with the second buckle 406 are arranged on the outer walls of the two sides of the second longitudinal portion 502;
When the upper T-shaped clamping block 4 is connected to the lower T-shaped clamping block 5, the first buckle 405 and the first engaging portion 505 are engaged with each other, and the second buckle 406 and the second engaging portion 506 are engaged with each other.
It should be noted that, after the first buckle 405 and the second buckle 406 are respectively buckled with the first buckling portion 505 and the second buckling portion 506, the upper T-shaped clamping block 4 and the lower T-shaped clamping block 5 are tightly attached to each other, so as to prevent moisture from penetrating into the welding position of the transverse round steel and the longitudinal round steel from the gap between the upper T-shaped clamping block 4 and the lower T-shaped clamping block 5.
Further, the upper T-shaped clamping block 4 and the lower T-shaped clamping block 5 are both aluminum alloy T-shaped clamping blocks.
Further, the outer wall of the upper T-shaped clamping block 4 and the outer wall of the lower T-shaped clamping block 5 are coated with waterproof paint.
It should be noted that, through the above design, moisture is prevented from staying on the upper T-shaped clamp block 4 and the lower T-shaped clamp block 5, and the moisture can rapidly slide off the surfaces of the upper T-shaped clamp block 4 and the lower T-shaped clamp block 5.
The installation process of the anticorrosive clamp in the embodiment is as follows:
Firstly, a worker attaches a third groove 503 in a lower T-shaped clamping block 5 to the bottom of a transverse round steel, attaches a fourth groove 504 to the bottom of a longitudinal round steel, then aligns a first groove 403 in an upper T-shaped clamping block 4 to the third groove 503, aligns a second groove 404 to the fourth groove 504, closely attaches the upper T-shaped clamping block 4 to the lower T-shaped clamping block 5, finally buckles a first buckle 405 and a first clamping part 505, buckles a second buckle 406 and a second clamping part 506, and can finish installation, wherein the structure after installation is shown in figure 1.
The anticorrosive anchor clamps suitable for ground net that this embodiment provided lie in:
1. The anti-corrosion clamp in the embodiment is simple in material and structure, low in production process requirement, convenient to use and capable of being installed manually after the grounding grid is laid.
2. The anticorrosion clamp in the embodiment can play a role in fixing and anticorrosion protection on the welding position of the transverse round steel and the longitudinal round steel of the grounding net.
It is right above the utility model provides an anticorrosive anchor clamps suitable for ground net have carried out detailed introduction, to the general technical personnel in this field, the foundation the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.

Claims (5)

1. An anti-corrosion clamp suitable for a grounding grid is characterized by comprising an upper T-shaped clamping block and a lower T-shaped clamping block; the upper T-shaped clamping block and the lower T-shaped clamping block are detachably connected, and when the upper T-shaped clamping block is connected with the lower T-shaped clamping block, the upper T-shaped clamping block is tightly attached to the lower T-shaped clamping block;
The upper T-shaped clamping block comprises a first transverse part and a first longitudinal part connected with the first transverse part, the first transverse part and the first longitudinal part are perpendicular to each other, a first groove is formed in the first transverse part, a second groove is formed in the first longitudinal part, the first groove and the second groove are perpendicular to each other, and the first end of the second groove is communicated with one side of the first groove;
The lower T-shaped clamping block comprises a second transverse part and a second longitudinal part connected with the second transverse part, the second transverse part is perpendicular to the second longitudinal part, a third groove matched with the first groove is formed in the second transverse part, a fourth groove matched with the second groove is formed in the second longitudinal part, the third groove is perpendicular to the fourth groove, and one end of the fourth groove is communicated with one side of the third groove.
2. The corrosion prevention clamp suitable for the grounding grid as claimed in claim 1, wherein the first groove, the second groove, the third groove and the fourth groove are semicircular grooves.
3. The corrosion prevention clamp suitable for the grounding grid as claimed in claim 1, wherein the outer wall of the first transverse portion is provided with a first buckle, and the outer walls of both sides of the first longitudinal portion are provided with second buckles;
A first clamping part matched with the first buckle is arranged on the outer wall of the second transverse part, and second clamping parts matched with the second buckle are arranged on the outer walls of two sides of the second longitudinal part;
When the upper T-shaped clamping block is connected with the lower T-shaped clamping block, the first buckle is buckled with the first clamping part, and the second buckle is buckled with the second clamping part.
4. The corrosion prevention clamp suitable for the grounding grid as claimed in claim 1, wherein the upper T-shaped clamping block and the lower T-shaped clamping block are both aluminum alloy T-shaped clamping blocks.
5. The corrosion prevention clamp suitable for the grounding grid as in claim 1, wherein the outer walls of the upper T-shaped clamping block and the lower T-shaped clamping block are coated with waterproof paint.
CN201922079977.8U 2019-11-27 2019-11-27 Anti-corrosion clamp suitable for grounding grid Active CN211150814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922079977.8U CN211150814U (en) 2019-11-27 2019-11-27 Anti-corrosion clamp suitable for grounding grid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922079977.8U CN211150814U (en) 2019-11-27 2019-11-27 Anti-corrosion clamp suitable for grounding grid

Publications (1)

Publication Number Publication Date
CN211150814U true CN211150814U (en) 2020-07-31

Family

ID=71776653

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922079977.8U Active CN211150814U (en) 2019-11-27 2019-11-27 Anti-corrosion clamp suitable for grounding grid

Country Status (1)

Country Link
CN (1) CN211150814U (en)

Similar Documents

Publication Publication Date Title
CN204130682U (en) A kind of Novel belt lightning rod antenna tower
CN101752684A (en) Grounding electrode of anti-corrosion and adjustable grounding resistor
CN106785508B (en) Overhead transmission line shaft tower combination formula ground net
CN106760870B (en) A kind of power transmission tower column foot anti-corrosion method
CN211182560U (en) Novel tower lightning grounding device
CN211150814U (en) Anti-corrosion clamp suitable for grounding grid
CN210468155U (en) Measurable lightning protection grounding system suitable for complementary photovoltaic power plant of farming light
CN103001012A (en) Anti-corrosion resistance-reducing lightning protection grounding device adopting multi-component alloy grounding body
CN108963481A (en) A kind of mounting process of deep foundation pit type electric power line pole tower earthing or grounding means
CN104184015A (en) Installation construction process for grounding device
CN210245695U (en) Communication antenna mounting bracket of electric power tower
CN210640652U (en) Wear pre-buried device of electric crane span structure of roof beam
CN207877869U (en) A kind of underground oil and gas pipeline cathode protection device
CN209200168U (en) A kind of transmission tower earthing or grounding means
CN204156120U (en) The folding corrosion-preventing and resistance-reducing grounding body of a kind of more piece
US6866770B2 (en) Protective ground mat for induced potentials and method therefor
CN203826580U (en) Roof top stainless steel rail grounding terminal
CN207852955U (en) A kind of anticorrosion grounding apparatus
CN110725601A (en) Pole tower grounding down lead anchor bar
CN202474249U (en) Metal electrode corrosion preventing device for grounding resistance reducing module
CN201741825U (en) Interphase diverting row
CN217173876U (en) Protection device for to stress corrosion is strutted to coal road anchor net
CN104483578A (en) Method for evaluating influence of DC magnetic bias on grounding grid of electricity system
CN219458047U (en) Maintenance-free ground net for photovoltaic rapid grounding
CN110700545A (en) Lightning protection grounding connection method for climbing frame

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant