CN214850382U - Transmission tower ground connection downlead installation device - Google Patents
Transmission tower ground connection downlead installation device Download PDFInfo
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- CN214850382U CN214850382U CN202121334534.XU CN202121334534U CN214850382U CN 214850382 U CN214850382 U CN 214850382U CN 202121334534 U CN202121334534 U CN 202121334534U CN 214850382 U CN214850382 U CN 214850382U
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Abstract
The utility model provides a transmission tower ground connection downlead installation device. Transmission tower ground connection downlead installation device includes: a base; the tower pole is fixedly arranged at the top of the base; the first flat steel is fixedly arranged on the tower pole; the mounting box is fixedly mounted on the outer wall of one side of the tower pole, and the bottom end of the first flat steel extends into the mounting box; the two accommodating grooves are respectively formed in the outer walls of the two sides of the mounting box; the sliding cover is fixedly arranged on the mounting box; the two springs are fixedly installed in the two accommodating grooves respectively, and the bottom ends of the two springs are fixedly connected with the sliding cover. The utility model provides a transmission tower ground connection downlead installation device has simple structure, is convenient for install and can prevent the advantage of ground connection downlead joint department corrosion.
Description
Technical Field
The utility model relates to an electric power erection equipment technical field especially relates to a transmission tower ground connection downlead installation device.
Background
Towers are electrical devices that support overhead line conductors and overhead ground wires and provide adequate safety distances between conductors, between conductors and overhead ground wires, between conductors and towers, and between conductors to the ground and cross-overs. The grounding down lead is a metal wire for connecting the electrical equipment and the grounding body, the reliability of the connection is an important guarantee whether the short-circuit current and the lightning current can be smoothly discharged into the ground through the down lead, and the conduction quality of the down lead directly influences the normal operation and the life safety of the electrical equipment. When conducting the conduction test of the grounding downlead, the grounding downlead conduction tester needs to be connected with the grounding downlead through a wire and tested so as to obtain a test result.
In the prior art, a common grounding downlead is made of flat steel and is directly exposed and installed between a power transmission tower pole and a grounding grid, after the common grounding downlead is used for a long time, a joint of the grounding downlead is easily corroded, the conduction of the grounding downlead is adversely affected, the flat steel serving as the grounding downlead in the past loses the conduction function to cause that electric equipment cannot normally run, and even more, safety accidents occur.
Therefore, it is necessary to provide a transmission tower grounding down conductor installation device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a transmission tower ground connection downlead installation device of simple structure, be convenient for the installation and can prevent the corrosion.
For solving the technical problem, the utility model provides a transmission tower ground connection downlead installation device, include: a base; the tower pole is fixedly arranged at the top of the base; the first flat steel is fixedly arranged on the tower pole; the mounting box is fixedly mounted on the outer wall of one side of the tower pole, and the bottom end of the first flat steel extends into the mounting box; the two accommodating grooves are respectively formed in the outer walls of the two sides of the mounting box; the sliding cover is fixedly arranged on the mounting box; the two springs are respectively and fixedly arranged in the two accommodating grooves, and the bottom ends of the two springs are fixedly connected with the sliding cover; and the second flat steel is fixedly arranged on the first flat steel.
Preferably, the outer walls of the two sides of the mounting box are provided with grooves, and the two holding grooves are respectively formed in the inner wall of one side, close to each other, of the two grooves.
Preferably, the bottom ends of the two springs are respectively and fixedly provided with two connecting blocks, the two connecting blocks respectively penetrate through the two grooves and are in sliding connection with the inner walls of the grooves, and one ends, far away from each other, of the two connecting blocks are respectively and fixedly connected with the inner walls of the two sides of the sliding cover.
Preferably, an installation groove is formed in the outer wall of one side of the first flat steel, two fixing bolts are installed in the installation groove in a threaded mode, the top end of the second flat steel extends into the installation groove, and the second flat steel is sleeved with the fixing bolts in a threaded mode.
Preferably, an anti-corrosion mechanism is arranged on the outer wall of one side of the base, and the anti-corrosion mechanism comprises: the box body is fixedly arranged on the outer wall of one side of the base, the second flat steel penetrates through the box body, the box door is slidably arranged on the box body, the two connecting rods are fixedly arranged on the outer wall of one side of the box door, the long groove is formed in the outer wall of one side of the base, the fixing rod is arranged in the long groove in a threaded mode, one ends, close to each other, of the two connecting rods are rotatably connected with the fixing rod, and the two sealing sleeves are fixedly arranged at the top and the bottom of the box body respectively.
Preferably, the second flat steel penetrates through the two sealing sleeves and is in sealing connection with the two sealing sleeves.
Preferably, two internal thread holes are formed in the inner wall of one side of the long groove, and one end of the fixing rod extends into one of the internal thread holes and is screwed with the inner wall of the internal thread hole.
Compared with the prior art, the utility model provides a transmission tower ground connection downlead installation device has following beneficial effect:
the utility model provides a transmission tower ground connection downlead installation device, through the setting of mounting box, holding tank and sliding closure, can shelter from the junction of first band steel and second band steel, prevent that the junction of first band steel and second band steel from being in the sun for a long time and drenching the environment and corroding and leading to the ground connection downlead can't switch on, avoid leading to equipment unable operation, prevent to take place the incident simultaneously; through the setting of spring and connecting block, reach and to make the sliding closure be in the promotion state when unscrewing the bolt, be convenient for the connection of first band steel and second band steel.
Drawings
Fig. 1 is a schematic front view of a transmission tower grounding down lead installation device according to a first embodiment of the present invention;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 3 is an assembly view of the base, tower, mounting box, slider and second flat bar shown in FIG. 1, viewed from above;
fig. 4 is a schematic front view of a transmission tower grounding down lead mounting device according to a second embodiment of the present invention;
FIG. 5 is an enlarged schematic view of a portion B shown in FIG. 4;
FIG. 6 is an assembly view of the corrosion prevention mechanism shown in FIG. 4 in a side view;
fig. 7 is an assembly view of the connecting rod and the fixing rod shown in fig. 5 in a top view.
Reference numbers in the figures: 1. a base; 2. a tower pole; 3. a first flat steel; 4. mounting a box; 5. accommodating grooves; 6. a sliding cover; 7. a spring; 8. connecting blocks; 9. a second flat steel; 10. a box body; 11. a box door; 12. a connecting rod; 13. a long groove; 14. fixing the rod; 15. and (5) sealing the sleeve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Referring to fig. 1 to 3, in a first embodiment of the present invention, a transmission tower grounding down lead installation device includes: a base 1; the tower pole 2 is fixedly arranged on the top of the base 1; the first flat steel 3 is fixedly arranged on the tower pole 2; the mounting box 4 is fixedly mounted on the outer wall of one side of the tower rod 2, and the bottom end of the first flat steel 3 extends into the mounting box 4; the two accommodating grooves 5 are respectively formed in the outer walls of the two sides of the mounting box 4; the sliding cover 6 is fixedly arranged on the installation box 4, and the installation box 4 and the sliding cover 6 enable the first flat steel 3 to be in a relatively sealed state; the two springs 7 are respectively and fixedly arranged in the two accommodating grooves 5, the bottom ends of the two springs 7 are fixedly connected with the sliding cover 6, and the sliding cover 6 can keep an ascending state when the two springs 7 contract, so that the next-step installation is facilitated; and the second flat steel 9 is fixedly arranged on the first flat steel 3.
The outer walls of the two sides of the mounting box 4 are provided with grooves, and the two accommodating grooves 5 are respectively arranged on the inner wall of one side, close to each other, of the two grooves.
In order to make the connection between the spring 7 and the sliding cover 6 more stable, in this embodiment, preferably, two connecting blocks 8 are respectively and fixedly installed at the bottom ends of the two springs 7, the two connecting blocks 8 respectively penetrate through the two grooves and are in sliding connection with the inner walls of the grooves, and the ends, far away from each other, of the two connecting blocks 8 are respectively and fixedly connected with the inner walls of the two sides of the sliding cover 6.
In this embodiment, preferably, an installation groove is formed in an outer wall of one side of the first flat steel 3, two fixing bolts are installed in the installation groove through threads, the top end of the second flat steel 9 extends into the installation groove, and the second flat steel 9 is sleeved on the two fixing bolts through threads, so that the second flat steel 9 and the first flat steel 3 are more stably connected.
In this embodiment:
the first flat steel 3 and the second flat steel 9 shown in fig. 1 are fixedly connected to form an earthing down lead, wherein the bottom end of the second flat steel 9 extends to the ground and is fixedly connected with an earthing net, and handles are fixedly arranged on two sides of the sliding cover 6;
when installation ground connection downlead, lift the bolt on the outer wall of sliding closure 6 both sides off, then two springs 7 shrink and upwards promote sliding closure 6 through two connecting blocks 8, then the mounting groove on the first band steel 3 in the mounting box 4 exposes, through two gim pegs with second band steel 9 fixed mounting in the mounting groove, rethread two handles stimulate sliding closure 6 downwards until can be with the bolt precession mounting box 4 once more that two springs 7 are pulled up, sliding closure 6 shelters from the first band steel 3 and the second band steel 9 that expose in the mounting box 4 again.
Compared with the prior art, the utility model provides a transmission tower ground connection downlead installation device has following beneficial effect:
the utility model provides a transmission tower ground down lead installation device, through the setting of mounting box 4, holding tank 5 and sliding closure 6, can shelter from the junction of first band steel 3 and second band steel 9, prevent that the junction of first band steel 3 and second band steel 9 from being in the sun and rain for a long time and corroding in the environment and leading to the ground down lead can't switch on, avoid leading to equipment unable operation, prevent the emergence incident simultaneously; through the setting of spring 7 and connecting block 8, reach and can make sliding closure 6 be in the hoisting state when unscrewing the bolt, be convenient for first band steel 3 and the connection of second band steel 9.
Second embodiment:
based on the transmission tower grounding downlead installation device provided by the first embodiment of the application, the second embodiment of the application provides another transmission tower grounding downlead installation device. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 4 to 7, the transmission tower grounding down conductor installation device further includes an anti-corrosion mechanism, the anti-corrosion mechanism is disposed on an outer wall of one side of the base 1, and the anti-corrosion mechanism includes: a box body 10, a box door 11, two connecting rods 12, a long groove 13, a fixed rod 14 and two sealing sleeves 15, the box body 10 is fixedly arranged on the outer wall of one side of the base 1, the second flat steel 9 penetrates through the box body 10, the box door 11 is slidably mounted on the box body 10, the two connecting rods 12 are both fixedly mounted on the outer wall of one side of the box door 11, the long groove 13 is arranged on the outer wall of one side of the base 1, the fixed rod 14 is installed in the long groove 13 in a threaded manner, one ends of the two connecting rods 12 close to each other are rotatably connected with the fixed rod 14, the two seal sleeves 15 are respectively and fixedly installed at the top and the bottom of the box body 10, make the part that second band steel 9 is used for connecting ground connection downlead conduction tester terminal is in relative encapsulated situation, avoids being rusted and shortens life, is convenient for carry out the conduction test simultaneously.
In order to prevent rainwater from entering the box 10, in this embodiment, it is preferable that the second flat steel 9 penetrates through the two sealing sleeves 15 and is connected with the two sealing sleeves 15 in a sealing manner.
In order to enable the box door 11 to be in a normally open state during a conduction test, in this embodiment, it is preferable that two internal thread holes are formed in an inner wall of one side of the long groove 13, and one end of the fixing rod 14 extends into one of the internal thread holes and is screwed with the inner wall of the internal thread hole.
In this embodiment:
when the grounding down conductor is subjected to conduction test, rust on the surface of the grounding down conductor is often required to be filed by a file, so that the service life of the grounding down conductor is influenced, and therefore, an anti-corrosion mechanism is arranged, wherein a sealing sleeve 15 is made of insulating rubber, a box body 10 is made of alumina ceramic, and a box door 11 is made of toughened glass; because the sealing sleeve 15 is connected with the second flat steel 9 in a sealing manner, rainwater cannot enter the box body 10, the environment in the box body 10 is relatively sealed, and the section of the second flat steel 9 in the box body 10 cannot be corroded by the external rainwater and other environments, when conducting conduction tests, the fixing rod 14 is screwed out from the internal threaded hole close to the box body 10 and moves along the elongated slot 13 in the direction far away from the box body 10 until the fixing rod 14 can be screwed into the other internal threaded hole, the box door 11 is pulled leftwards, the bending section on the second flat steel 9 is shown in fig. 7, the section of the second flat steel 9 in the box body 10 is exposed, the terminal of the grounding lead-down wire conduction tester can be connected with the bending part of the second flat steel 9 to conduct conduction tests, the situation that the second flat steel 9 is filed by a file to influence test results is avoided, and the service life of the second flat steel 9 is also avoided being shortened.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. Transmission tower ground connection downlead installation device, its characterized in that includes:
a base;
the tower pole is fixedly arranged at the top of the base;
the first flat steel is fixedly arranged on the tower pole;
the mounting box is fixedly mounted on the outer wall of one side of the tower pole, and the bottom end of the first flat steel extends into the mounting box;
the two accommodating grooves are respectively formed in the outer walls of the two sides of the mounting box;
the sliding cover is fixedly arranged on the mounting box;
the two springs are respectively and fixedly arranged in the two accommodating grooves, and the bottom ends of the two springs are fixedly connected with the sliding cover;
and the second flat steel is fixedly arranged on the first flat steel.
2. The transmission tower grounding downlead installation device according to claim 1, wherein grooves are formed in outer walls of two sides of the installation box, and the two accommodation grooves are formed in inner walls of one sides, close to each other, of the two grooves respectively.
3. The transmission tower grounding down conductor installation device as claimed in claim 2, wherein two connection blocks are fixedly installed at the bottom ends of the two springs respectively, the two connection blocks penetrate through the two grooves respectively and are connected with the inner walls of the grooves in a sliding manner, and the ends, far away from each other, of the two connection blocks are fixedly connected with the inner walls of the two sides of the sliding cover respectively.
4. The transmission tower grounding down conductor installation device according to claim 1, wherein an installation groove is formed in an outer wall of one side of the first flat steel, two fixing bolts are installed in the installation groove in a threaded manner, the top end of the second flat steel extends into the installation groove, and the second flat steel is sleeved on the two fixing bolts in a threaded manner.
5. The transmission tower grounding downlead installation device of claim 1, wherein an anti-corrosion mechanism is arranged on an outer wall of one side of the base, and the anti-corrosion mechanism comprises: the box body is fixedly arranged on the outer wall of one side of the base, the second flat steel penetrates through the box body, the box door is slidably arranged on the box body, the two connecting rods are fixedly arranged on the outer wall of one side of the box door, the long groove is formed in the outer wall of one side of the base, the fixing rod is arranged in the long groove in a threaded mode, one ends, close to each other, of the two connecting rods are rotatably connected with the fixing rod, and the two sealing sleeves are fixedly arranged at the top and the bottom of the box body respectively.
6. The transmission tower ground down conductor installation device of claim 5, wherein the second flat steel penetrates through and is in sealed connection with the two sealing sleeves.
7. The transmission tower ground down conductor installation device as claimed in claim 5, wherein two internal threaded holes are formed in an inner wall of one side of the elongated slot, and one end of the fixing rod extends into one of the internal threaded holes and is screwed with the inner wall of the internal threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121334534.XU CN214850382U (en) | 2021-06-16 | 2021-06-16 | Transmission tower ground connection downlead installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121334534.XU CN214850382U (en) | 2021-06-16 | 2021-06-16 | Transmission tower ground connection downlead installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214850382U true CN214850382U (en) | 2021-11-23 |
Family
ID=78807214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121334534.XU Active CN214850382U (en) | 2021-06-16 | 2021-06-16 | Transmission tower ground connection downlead installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214850382U (en) |
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2021
- 2021-06-16 CN CN202121334534.XU patent/CN214850382U/en active Active
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