CN213878475U

CN213878475U - Compound ground connection link device of pin type lightning protection pillar

Info

Publication number: CN213878475U
Application number: CN202022618865.8U
Authority: CN
Inventors: 李桂清
Original assignee: Fujian Zhongyu Electric Co ltd
Current assignee: Fujian Zhongyu Electric Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-03
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a distribution equipment technical field just discloses a compound ground connection link device of pin type lightning protection pillar, including the fixed stay, fixed stay top fixedly connected with connecting screw, fixed stay bottom fixedly connected with arrester main part, briquetting on the fixedly connected with of arrester main part bottom, go up briquetting bottom swing joint and have briquetting down, briquetting bottom fixedly connected with ground ring down, all peg graft down the briquetting bottom left and right sides has and runs through down the briquetting and extend to the fixing bolt in the briquetting, ground ring bottom swing joint has the casing, the installation cavity has been seted up in the casing. This compound ground connection link device of pin type lightning protection pillar has solved and has need two bolts of regulation when last briquetting and install the cable down between the briquetting, and need the substep to screw up many times when twisting two bolts, avoids the atress uneven, leads to installation steps loaded down with trivial details, convenient problem inadequately.

Description

Compound ground connection link device of pin type lightning protection pillar

Technical Field

The utility model relates to a distribution equipment technical field specifically is a compound ground connection link device of pin type lightning protection pillar.

Background

The arrester is at the operation in-process, especially fixed arrester on outdoor shaft tower, its high-voltage terminal can bear certain cable tension, run into when strong wind or the too big long-time operation of pulling force, the pulling force of wire can lead to the arrester to damage, lead to the single-phase ground connection of system, cause electric power system operation trouble, in order to solve this problem, install an arrester beside the post insulator side by side, high-voltage wire is connected with the post insulator earlier, rethread jumper wire is connected to the high-voltage inlet wire end of arrester, share the pulling force of wire through the fixed stay like this, the safe and reliable operation of arrester has been ensured, but this kind of mode structure is complicated, large space occupation, the installation is loaded down with trivial details.

Chinese patent publication No. CN 205123208U "a compound ground connection link of pin-type lightning protection pillar", wherein utility model provides the following technical scheme: the lightning arrester body is arranged above the fixed support, the high-voltage wire inlet end can be connected to the joint of the fixed support and the lightning arrester body, then the other end of the lightning arrester body is connected with the puncture wire clamp fixing cable, the connecting column is arranged in the center of the lightning arrester body and the fixed support in a penetrating way, and the grounding ring is arranged at the other end of the puncture wire clamp, so that the lightning arrester body is prevented from being pulled by a lead, the reliable operation of the lightning arrester body is ensured, the potential safety hazard caused by the operation of an electric power system is eliminated, meanwhile, the product has the advantages of simple structure, small occupied space, convenience in installation and the like, two bolts need to be adjusted when the cable is installed between an upper pressing block and a lower pressing block, and the two bolts need to be screwed step by step for multiple times when being screwed, the uneven stress is avoided, and the installation steps are complicated, the method is not convenient enough, so the needle type lightning protection pillar composite grounding hanging ring device is provided to solve the problems provided in the above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a compound ground connection link device of pin type lightning protection pillar possesses the advantage of the installation of being convenient for, has solved and need adjust two bolts when installing the cable between last briquetting and lower briquetting, and need screw up many times substeps when twisting two bolts, avoids the atress uneven, leads to the installation steps loaded down with trivial details, convenient problem inadequately.

(II) technical scheme

For the purpose of realizing the aforesaid installation of being convenient for, the utility model provides a following technical scheme: a needle type lightning protection pillar composite grounding hanging ring device comprises a fixed pillar, wherein the top of the fixed pillar is fixedly connected with a connecting screw rod, the bottom of the fixed pillar is fixedly connected with a lightning arrester main body, the bottom of the lightning arrester main body is fixedly connected with an upper pressing block, the bottom of the upper pressing block is movably connected with a lower pressing block, the bottom of the lower pressing block is fixedly connected with a grounding ring, the left side and the right side of the bottom of the lower pressing block are respectively inserted with a fixing bolt which penetrates through the lower pressing block and extends into the upper pressing block, the bottom of the grounding ring is movably connected with a shell, a mounting cavity is formed in the shell, two driven wheels are rotatably connected in the mounting cavity, a driving wheel positioned between the two driven wheels is rotatably connected in the mounting cavity, the driven wheels and the driving wheel are both sleeved with a transmission belt, the bottom of the shell is rotatably connected with an adjusting hand wheel, the top of a rotating shaft of the driven wheels is fixedly connected with a connecting post which penetrates through the shell and is inserted into the fixing bolt, the equal sliding connection of casing left and right sides has the curb plate, two the equal fixed mounting in one side of curb plate abscission plane has the electric putter that runs through the curb plate.

Preferably, all seted up hollow cavity in fixed stay and the arrester main part, fixed stay and arrester main part all with be located the glass fiber stick fixed connection of hollow intracavity.

Preferably, the clamping wire grooves are formed in one sides of opposite surfaces of the upper pressing block and the lower pressing block, and the puncture columns are fixedly connected to the inner peripheral walls of the clamping wire grooves.

Preferably, the bottom of the upper pressing block is provided with a thread groove matched with the fixing bolt, and the rotating shaft of the adjusting hand wheel is fixedly connected with the rotating shaft of the driving wheel.

Preferably, tooth's socket has all been seted up to follow driving wheel and action wheel periphery wall, driving belt internal perisporium fixedly connected with and tooth's socket engaged with rack.

Preferably, the left side and the right side of the upper pressing block are both provided with positioning grooves, and the output shaft of the electric push rod is inserted into the positioning grooves when the output shaft of the electric push rod extends completely.

(III) advantageous effects

Compared with the prior art, the utility model provides a compound ground connection link device of pin type lightning protection pillar possesses following beneficial effect:

the needle type lightning protection pillar composite grounding hanging ring device has the advantages that the upper pressing block is positioned between the two side plates by moving the two side plates through a user, then the output shaft of the electric push rod is aligned to the positioning groove, the output shaft of the electric push rod is controlled to extend and be inserted into the positioning groove, so that the positioning of the side plates is completed, then the user pushes the shell upwards to enable the connecting columns to be inserted into the fixing bolts, and then the two connecting columns rotate in the same direction under the matched operation of the driven wheel, the driving wheel and the transmission belt by rotating the adjusting hand wheel, so that the two fixing bolts can be synchronously screwed down, the condition of uneven stress is avoided, the screwing time is shortened, the purpose of convenient installation is achieved, the problem that the two bolts need to be adjusted when a cable is installed between the upper pressing block and the lower pressing block is effectively solved, the two bolts need to be screwed down step by step and time when being screwed down, and the uneven stress is avoided, leading to the problems of complicated installation steps and inconvenient installation.

Drawings

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

fig. 2 is a partially enlarged schematic view of a portion a shown in fig. 1 according to the present invention.

In the figure: the lightning arrester comprises a fixing support 1, a connecting screw rod 2, a lightning arrester body 3, an upper pressing block 4, a lower pressing block 5, a grounding ring 6, a fixing bolt 7, a shell 8, a mounting cavity 9, a driven wheel 10, a driving wheel 11, a transmission belt 12, an adjusting hand wheel 13, a connecting column 14, a side plate 15 and an electric push rod 16.

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. 1-2, a needle-type lightning protection pillar composite grounding ring device comprises a fixed pillar 1, a connecting screw 2 fixedly connected to the top of the fixed pillar 1, a lightning arrester main body 3 fixedly connected to the bottom of the fixed pillar 1, hollow cavities formed in the fixed pillar 1 and the lightning arrester main body 3, the fixed pillar 1 and the lightning arrester main body 3 both fixedly connected to a glass fiber rod located in the hollow cavity, an upper pressing block 4 fixedly connected to the bottom of the lightning arrester main body 3, a lower pressing block 5 movably connected to the bottom of the upper pressing block 4, a wire clamping groove formed in one side of the opposite surface of the upper pressing block 4 and the lower pressing block 5, a penetrating column fixedly connected to the inner peripheral wall of the wire clamping groove, a grounding ring 6 fixedly connected to the bottom of the lower pressing block 5, fixing bolts 7 inserted through the lower pressing block 5 and extending into the upper pressing block 4 respectively at the left and right sides of the bottom of the lower pressing block 5, a thread groove adapted to the fixing bolts 7 formed at the bottom of the upper pressing block 4, the bottom of the grounding ring 6 is movably connected with a shell 8, a mounting cavity 9 is arranged in the shell 8, two driven wheels 10 with the number being two are rotatably connected in the mounting cavity 9, a driving wheel 11 positioned between the two driven wheels 10 is rotatably connected in the mounting cavity 9, tooth grooves are respectively arranged on the peripheral walls of the driven wheels 10 and the driving wheel 11, the driven wheels 10 and the driving wheel 11 are respectively sleeved with a transmission belt 12, the inner peripheral wall of the transmission belt 12 is fixedly connected with a rack meshed with the tooth grooves, the bottom of the shell 8 is rotatably connected with an adjusting hand wheel 13, the rotating shaft of the adjusting hand wheel 13 is fixedly connected with the rotating shaft of the driving wheel 11, the top of the rotating shaft of the driven wheels 10 is fixedly connected with a connecting post 14 penetrating through the shell 8 and inserted into a fixing bolt 7, the left side and the right side of the shell 8 are respectively and slidably connected with a side plate 15, one side of the two side plates 15 opposite surfaces is fixedly provided with an electric push rod 16 penetrating the side plate 15, the left side and the right side of an upper pressing block 4 are respectively provided with a positioning groove, when the output shaft of the electric push rod 16 is fully extended, the output shaft of the electric push rod 16 is inserted into the positioning groove.

When using, remove two curb plates 15 through the user, make and go up briquetting 4 and be located between two curb plates 15, then make electric putter 16's output shaft aim at the constant head tank, and control electric putter 16 output shaft extension insert in the constant head tank, thereby accomplish the location to curb plate 15, then the user upwards promotes casing 8, make spliced pole 14 peg graft to fixing bolt 7 in, rethread rotation adjusting hand wheel 13, make two spliced poles 14 at from driving wheel 10, the syntropy rotates under the cooperation operation of action wheel 11 and driving belt 12, thereby make two fixing bolt 7 can screw up in step, avoid appearing the uneven condition of atress, the time of screwing up has been reduced, thereby reached the purpose of the installation of being convenient for.

In conclusion, according to the needle type lightning protection pillar composite grounding hanging ring device, the user moves the two side plates 15, the upper pressing block 4 is positioned between the two side plates 15, then the output shaft of the electric push rod 16 is aligned to the positioning groove, and the output shaft of the electric push rod 16 is controlled to extend and be inserted into the positioning groove, so that the positioning of the side plates 15 is completed, then the user pushes the shell 8 upwards to insert the connecting column 14 into the fixing bolt 7, and then the adjusting hand wheel 13 is rotated to enable the two connecting columns 14 to rotate in the same direction under the matched operation of the driven wheel 10, the driving wheel 11 and the transmission belt 12, so that the two fixing bolts 7 can be synchronously screwed, the condition of uneven stress is avoided, the screwing time is reduced, the purpose of convenient installation is achieved, the problem that two bolts need to be adjusted when a cable is installed between the upper pressing block and the lower pressing block is effectively solved, and the two bolts need to be screwed step-by-step repeatedly when being screwed is solved, the problems of complicated installation steps and inconvenience caused by uneven stress are solved.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 compound ground connection link device of pin type lightning protection pillar, includes fixed pillar (1), its characterized in that: the top of the fixed support column (1) is fixedly connected with a connecting screw rod (2), the bottom of the fixed support column (1) is fixedly connected with an arrester main body (3), the bottom of the arrester main body (3) is fixedly connected with an upper pressing block (4), the bottom of the upper pressing block (4) is movably connected with a lower pressing block (5), the bottom of the lower pressing block (5) is fixedly connected with a grounding ring (6), the left side and the right side of the bottom of the lower pressing block (5) are respectively inserted with a fixing bolt (7) which penetrates through the lower pressing block (5) and extends into the upper pressing block (4), the bottom of the grounding ring (6) is movably connected with a shell (8), a mounting cavity (9) is formed in the shell (8), two driven wheels (10) are rotationally connected in the mounting cavity (9), and a driving wheel (11) positioned between the two driven wheels (10) is rotationally connected in the mounting cavity (9), the driven wheel (10) and the driving wheel (11) are both sleeved with a transmission belt (12), the bottom of the shell (8) is rotatably connected with an adjusting hand wheel (13), the top of a rotating shaft of the driven wheel (10) is fixedly connected with a connecting column (14) which penetrates through the shell (8) and is inserted into a fixing bolt (7), the left side and the right side of the shell (8) are both slidably connected with side plates (15), and one side of each side plate (15) which is separated from the surface is fixedly provided with an electric push rod (16) which penetrates through the side plates (15).

2. The needle-type lightning protection strut composite grounding suspension ring device according to claim 1, characterized in that: hollow cavities are formed in the fixed support column (1) and the lightning arrester main body (3), and the fixed support column (1) and the lightning arrester main body (3) are fixedly connected with a glass fiber rod located in the hollow cavities.

3. The needle-type lightning protection strut composite grounding suspension ring device according to claim 1, characterized in that: go up briquetting (4) and lower briquetting (5) opposite face one side and all seted up the card wire casing, card wire casing internal perisporium fixedly connected with puncture post.

4. The needle-type lightning protection strut composite grounding suspension ring device according to claim 1, characterized in that: the bottom of the upper pressing block (4) is provided with a thread groove matched with the fixing bolt (7), and the rotating shaft of the adjusting hand wheel (13) is fixedly connected with the rotating shaft of the driving wheel (11).

5. The needle-type lightning protection strut composite grounding suspension ring device according to claim 1, characterized in that: tooth grooves are formed in the peripheral walls of the driven wheel (10) and the driving wheel (11), and racks meshed with the tooth grooves are fixedly connected to the peripheral walls of the driving belt (12).

6. The needle-type lightning protection strut composite grounding suspension ring device according to claim 1, characterized in that: the left side and the right side of the upper pressing block (4) are both provided with positioning grooves, and the output shaft of the electric push rod (16) is inserted into the positioning grooves when the output shaft of the electric push rod (16) is completely extended.