CN210480794U - High tension transmission line overhauls uses protector - Google Patents
High tension transmission line overhauls uses protector Download PDFInfo
- Publication number
- CN210480794U CN210480794U CN201921679866.4U CN201921679866U CN210480794U CN 210480794 U CN210480794 U CN 210480794U CN 201921679866 U CN201921679866 U CN 201921679866U CN 210480794 U CN210480794 U CN 210480794U
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- support
- fixedly connected
- sliding
- support frame
- side wall
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Abstract
The utility model discloses a protector for high-voltage transmission line maintenance, including support frame and pneumatic cylinder, the top fixedly connected with motor of support frame, the output shaft fixedly connected with first pivot of motor, first action wheel and second action wheel are installed to the lateral wall of first pivot, the lateral wall of second action wheel is provided with first belt, the second action wheel is connected with first driven wheel through first belt transmission, the bottom fixedly connected with first lead screw of first driven wheel, the lateral wall of first pivot is installed first action wheel; when meeting the higher wind-force of grade, open the switch, the motor makes first lead screw and second lead screw rotate, because the setting of external screw thread, the rotation of first lead screw and third lead screw makes first slider and second slider rebound, and then makes first glass board, second glass board and third glass board rise, blocks the wind-force that comes from three direction, the protection staff.
Description
Technical Field
The utility model relates to a power transmission line overhauls technical field, specifically is a high tension transmission line overhauls uses protector.
Background
The transmission line is realized by using a transformer to boost the electric energy generated by the generator and then connecting the electric energy to the transmission line through control equipment such as a breaker and the like. The transmission lines are divided into overhead transmission lines and cable lines. The overhead transmission line consists of a line tower, a lead, an insulator, a line hardware fitting, a stay wire, a tower foundation, a grounding device and the like and is erected on the ground. Power transmission is classified into ac power transmission and dc power transmission according to the nature of the transmitted current. Dc transmission was first successfully achieved in the 80's of the 19 th century. However, the voltage of the dc transmission is difficult to increase continuously under the current technical conditions, so that the transmission capacity and the efficiency are limited. At the end of the 19 th century, direct current transmission was gradually replaced by alternating current transmission. The success of alternating current transmission has already met a new era in the electrified society of the 20 th century. Erect high tension transmission line at the high altitude and probably be struck by lightning, ice and snow or external force destruction, influence voltage transmission, the high altitude high tension transmission line of these damages needs artifical maintenance, and the in-process of maintenance is often along with some dangers, current high tension transmission line overhauls protector, structural design is comparatively simple, often constitute the access desk by base and several baffles, the staff stands in the access desk and rises to the high altitude, when meetting the higher wind-force of grade, make the staff take place the slope easily, and then fall to ground, very dangerous, therefore, provide a high tension transmission line and overhaul and use protector.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high tension transmission line overhauls and uses protector to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a protective device for overhauling a high-voltage transmission line comprises a support frame and a hydraulic cylinder, wherein the top of the support frame is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a first rotating shaft, the outer side wall of the first rotating shaft is provided with a first driving wheel and a second driving wheel, the outer side wall of the second driving wheel is provided with a first belt, the second driving wheel is connected with a first driven wheel through first belt transmission, the bottom of the first driven wheel is fixedly connected with a first lead screw, the outer side wall of the first rotating shaft is provided with the first driving wheel, the outer side wall of the first driving wheel is provided with a second belt, the first driving wheel is connected with a second driven wheel through second belt transmission, the bottom of the second driven wheel is fixedly connected with a second lead screw, two first chutes which are symmetrical by taking the central point of the support frame as a symmetrical, the bottom of first lead screw and second lead screw runs through the inside that first spout extended to the support frame respectively, the lateral wall of first lead screw has the second slider through external screw thread connection, the lateral wall of second lead screw has first slider through external screw thread connection, second slider and first slider be sliding connection respectively in the inside of first spout.
As further preferable in the present technical solution: the glass support is characterized in that first baffles are respectively installed on two sides of the support frame, second baffles are respectively installed on two sides, far away from the first baffles, of the support frame, a second glass plate is fixedly connected to one side of a second sliding block, the second glass plate is connected with the first baffles in a sliding mode, a first glass plate is fixedly connected to one side of the second sliding block, a third glass plate is fixedly connected to one side of the first sliding block, and the first glass plate and the third glass plate are respectively connected with the second baffles in a sliding mode.
As further preferable in the present technical solution: the bottom of the supporting frame is fixedly connected with a lifting mechanism, the lifting mechanism comprises a fixed seat, a sliding rod, a rod body, a third bracket, a second rotating shaft, a fourth bracket, a third rotating shaft, a fifth bracket, a sixth bracket and a second sliding groove, the third bracket and the sixth bracket are rotationally connected through a second rotating shaft, the top ends of the third bracket and the sixth bracket are respectively rotationally connected with a fifth bracket and a fourth bracket, the fifth bracket and the fourth bracket are rotationally connected through a third rotating shaft, the inner side wall of the fixed seat is fixedly connected with a rod body, two sides of the fixed seat are provided with second sliding chutes, one ends of the fifth bracket and the third rotating shaft are respectively and rotatably connected with the fixed seat through a rod body, one end of the fourth support and one end of the sixth support are respectively connected to the inside of the second sliding groove in a sliding mode through sliding rods, and the bottom of the lifting mechanism is fixedly connected with a transport vehicle.
As further preferable in the present technical solution: the utility model discloses a hydraulic press, including the body of rod, the lateral wall fixedly connected with quantity of the body of rod is two evenly distributed's second support, the inside wall fixedly connected with second dead lever of second support, the lateral wall cover of second dead lever is equipped with quantity and is two first lantern rings, the lateral wall fixedly connected with pneumatic cylinder of the first lantern ring, the output shaft welding of pneumatic cylinder has the hydraulic stem, the one end welding of hydraulic stem has the second lantern ring, the inside wall cover of the second lantern ring is equipped with first dead lever, the both ends welding of first dead lever has first support, the inside wall and the second pivot fixed connection of first support.
As further preferable in the present technical solution: and a switch is installed on one side of the second baffle, and the electrical input ends of the motor and the hydraulic cylinder are electrically connected with the electrical output end of the switch.
As further preferable in the present technical solution: the outer side walls of the first screw rod and the second screw rod are fixedly connected with a first bearing, the outer ring of the first bearing is fixedly connected with the support frame, the outer side walls of the first screw rod and the second screw rod are fixedly connected with a second bearing, and the outer ring of the second bearing is fixedly connected with the support frame.
Compared with the prior art, the beneficial effects of the utility model are that: when meeting the higher wind-force of grade, open the switch, the motor makes first lead screw and second lead screw rotate, because the setting of external screw thread, the rotation of first lead screw and third lead screw makes first slider and second slider rebound, and then makes first glass board, second glass board and third glass board rise, and then blocks the wind-force that comes from three direction, the protection staff.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the first glass plate of the present invention;
fig. 3 is a schematic structural view of the lifting mechanism of the present invention;
fig. 4 is a schematic structural diagram of the hydraulic cylinder of the present invention.
In the figure: 1. a first driven wheel; 2. a first belt; 3. a first drive wheel; 4. a second drive wheel; 5. A first rotating shaft; 6. a second belt; 7. a motor; 8. a second driven wheel; 9. a first baffle plate; 10. a first lead screw; 11. a first bearing; 12. a support frame; 13. a second lead screw; 14. a first chute; 15. a first slider; 16. a second bearing; 17. a first bracket; 18. a first fixing lever; 19. a hydraulic cylinder; 20. A lifting mechanism; 21. a transport vehicle; 22. a switch; 23. a second baffle; 24. a first glass plate; 25. A second glass plate; 26. a third glass plate; 27. a second slider; 28. a second fixing bar; 29. a first collar; 30. a second bracket; 31. a second collar; 32. a hydraulic lever; 201. a fixed seat; 202. a slide rod; 203. a rod body; 204. a third support; 205. a second rotating shaft; 206. a fourth bracket; 207. a third rotating shaft; 208. a fifth support; 209. a sixth support; 210. a second runner.
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.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high tension transmission line overhauls uses protector, includes support frame 12 and pneumatic cylinder 19, the top fixedly connected with motor 7 of support frame 12, the first pivot 5 of output shaft fixedly connected with of motor 7, first action wheel 3 and second action wheel 4 are installed to the lateral wall of first pivot 5, the lateral wall of second action wheel 4 is provided with first belt 2, second action wheel 4 is connected with first from driving wheel 1 through the transmission of first belt 2, first lead screw 10 of bottom fixedly connected with from driving wheel 1, first action wheel 3 is installed to the lateral wall of first pivot 5, the lateral wall of first action wheel 3 is provided with second belt 6, first action wheel 3 is connected with the second through the transmission of second belt 6 and follows driving wheel 8, the second is from the bottom fixedly connected with second lead screw 13 of driving wheel 8, two first lead screws 13 of using the central point of support frame 12 to be symmetrical center are seted up to the inside of support frame 12 The bottom ends of the first screw rod 10 and the second screw rod 13 respectively penetrate through the first chute 14 and extend to the inside of the support frame 12, the outer side wall of the first screw rod 10 is connected with a second sliding block 27 through external thread threads, the outer side wall of the second screw rod 13 is connected with a first sliding block 15 through external thread threads, and the second sliding block 27 and the first sliding block 15 are respectively connected to the inside of the first chute 14 in a sliding mode.
In this embodiment, specifically: first baffle 9 is installed respectively to the both sides of support frame 12, second baffle 23 is installed respectively to the both sides that first baffle 9 was kept away from to support frame 12, one side fixedly connected with second glass board 25 of second slider 27, second glass board 25 and first baffle 9 sliding connection, the first glass board 24 of one side fixedly connected with of second slider 27, one side fixedly connected with third glass board 26 of first slider 15, first glass board 24 and third glass board 26 respectively with second baffle 23 sliding connection, first glass board 24, second glass board 25 and third glass board 26 are used for blockking wind-force.
In this embodiment, specifically: the bottom of the supporting frame 12 is fixedly connected with a lifting mechanism 20, the lifting mechanism 20 includes a fixed seat 201, a sliding rod 202, a rod body 203, a third bracket 204, a second rotating shaft 205, a fourth bracket 206, a third rotating shaft 207, a fifth bracket 208, a sixth bracket 209 and a second sliding groove 210, the third bracket 204 and the sixth bracket 209 are rotatably connected through the second rotating shaft 205, the top ends of the third bracket 204 and the sixth bracket 209 are respectively rotatably connected with the fifth bracket 208 and the fourth bracket 206, the fifth bracket 208 and the fourth bracket 206 are rotatably connected through the third rotating shaft 207, the rod body 203 is fixedly connected to the inner side wall of the fixed seat 201, the second sliding grooves 210 are formed in the two sides of the fixed seat 201, one ends of the fifth bracket 208 and the third rotating shaft 207 are respectively rotatably connected with the fixed seat 201 through the rod body 203, one ends of the fourth bracket 206 and the sixth bracket 209 are respectively slidably connected to the inside of the second sliding groove 210 through the sliding rod 202, the bottom of the lifting mechanism 20 is fixedly connected with a transport vehicle 21, and the lifting mechanism 20 is used for lifting workers to the air, so that the high-voltage transmission line can be conveniently overhauled.
In this embodiment, specifically: the utility model discloses a hydraulic support for lifting mechanism 20, including the body of rod 203, the lateral wall fixedly connected with quantity of the body of rod 203 is two evenly distributed's second support 30, the inside wall fixedly connected with second dead lever 28 of second support 30, the lateral wall cover of second dead lever 28 is equipped with quantity and is two first lantern ring 29, the lateral wall fixedly connected with pneumatic cylinder 19 of first lantern ring 29, the output shaft welding of pneumatic cylinder 19 has hydraulic stem 32, the one end welding of hydraulic stem 32 has second lantern ring 31, the inside wall cover of second lantern ring 31 is equipped with first dead lever 18, the both ends welding of first dead lever 18 has first support 17, the inside wall and the second pivot 205 fixed connection of first support 17, pneumatic cylinder 19 can drive elevating system 20.
In this embodiment, specifically: a switch 22 is installed on one side of the second baffle 23, the electrical input ends of the motor 7 and the hydraulic cylinder 19 are electrically connected with the electrical output end of the switch 22, and the switch 22 controls the opening and closing of the motor 7 and the hydraulic cylinder 19.
In this embodiment, specifically: the outer side walls of the first screw rod 10 and the second screw rod 13 are fixedly connected with a first bearing 11, the outer ring of the first bearing 11 is fixedly connected with a support frame 12, the outer side walls of the first screw rod 10 and the second screw rod 13 are fixedly connected with a second bearing 16, the outer ring of the second bearing 16 is fixedly connected with the support frame 12, and the first screw rod 10 and the second screw rod 13 can be fixed by the first bearing 11 and the second bearing 16.
In the present embodiment, the hydraulic cylinder 19 is a JY hydraulic cylinder.
In the present embodiment, the motor 7 is a ZNR87 motor.
Working principle or structural principle, when in use, a worker stands on the support frame 12, starts the hydraulic cylinder 19, the hydraulic cylinder 19 drives the second rotating shaft 205 to move upwards, the sliding rod 202 is connected with the second sliding groove 210 in a sliding manner, so that the third bracket 204 and the sixth bracket 209 relatively rotate in the vertical direction, further the fourth bracket 206 and the fifth bracket 208 relatively rotate, further the relative distance between the two fixing seats 201 is increased, namely the support frame 12 is lifted, so that the worker ascends into the air, the high-voltage line is convenient for the worker to overhaul, when the wind power level is higher, the switch 22 is started, the motor 7 drives the first driving wheel 3 and the second driving wheel 4 to rotate, further the second driven wheel 8 and the first driven wheel 1 are respectively driven to rotate through the second belt 6 and the first belt 2, further the first lead screw 10 and the second lead screw 13 are rotated, and due to the arrangement of external threads, the first lead screw 10 and the second lead screw 13 rotate, the second slide block 27 and the first slide block 15 are respectively moved upwards, so that the first glass plate 24, the second glass plate 25 and the third glass plate 26 connected with the second slide block are moved upwards, workers are shielded, the workers are protected from being influenced by wind power, and the automatic operation is simple and convenient.
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 (6)
1. The utility model provides a high tension transmission line overhauls uses protector, includes support frame (12) and pneumatic cylinder (19), its characterized in that: the top of the support frame (12) is fixedly connected with a motor (7), an output shaft of the motor (7) is fixedly connected with a first rotating shaft (5), a second driving wheel (4) is installed on the outer side wall of the first rotating shaft (5), a first belt (2) is arranged on the outer side wall of the second driving wheel (4), the second driving wheel (4) is in transmission connection with a first driven wheel (1) through the first belt (2), a first lead screw (10) is fixedly connected to the bottom of the first driven wheel (1), a first driving wheel (3) is installed on the outer side wall of the first rotating shaft (5), a second belt (6) is arranged on the outer side wall of the first driving wheel (3), the first driving wheel (3) is in transmission connection with a second driven wheel (8) through the second belt (6), and a second lead screw (13) is fixedly connected to the bottom of the second driven wheel (8), two first sliding grooves (14) which are symmetrical by taking the central point of the support frame (12) as a center of symmetry are formed in the support frame (12), the bottom ends of the first screw rod (10) and the second screw rod (13) penetrate through the first sliding grooves (14) respectively and extend to the support frame (12), the outer side wall of the first screw rod (10) is connected with a second sliding block (27) through external threads, the outer side wall of the second screw rod (13) is connected with a first sliding block (15) through external threads, and the second sliding block (27) and the first sliding block (15) are connected to the inside of the first sliding grooves (14) in a sliding mode respectively.
2. The protection device for overhauling of high-voltage transmission lines according to claim 1, characterized in that: first baffle (9) are installed respectively to the both sides of support frame (12), second baffle (23) are installed respectively to the both sides that first baffle (9) were kept away from in support frame (12), one side fixedly connected with second glass board (25) of second slider (27), second glass board (25) and first baffle (9) sliding connection, one side fixedly connected with first glass board (24) of second slider (27), one side fixedly connected with third glass board (26) of first slider (15), first glass board (24) and third glass board (26) respectively with second baffle (23) sliding connection.
3. The protection device for overhauling of the high-voltage transmission line according to claim 2, characterized in that: the bottom of the support frame (12) is fixedly connected with a lifting mechanism (20), the lifting mechanism (20) comprises a fixed seat (201), a sliding rod (202), a rod body (203), a third support (204), a second rotating shaft (205), a fourth support (206), a third rotating shaft (207), a fifth support (208), a sixth support (209) and a second sliding chute (210), the third support (204) and the sixth support (209) are rotatably connected through the second rotating shaft (205), the top ends of the third support (204) and the sixth support (209) are respectively rotatably connected with the fifth support (208) and the fourth support (206), the fifth support (208) and the fourth support (206) are rotatably connected through the third rotating shaft (207), the inner side wall of the fixed seat (201) is fixedly connected with the rod body (203), the second sliding chutes (210) are formed in two sides of the fixed seat (201), one end of the fifth support (208) and one end of the third rotating shaft (207) are respectively rotatably connected with the fixed seat (201) through the rod body (203), one end of the fourth support (206) and one end of the sixth support (209) are respectively connected with the inside of the second sliding groove (210) in a sliding mode through the sliding rod (202), and the bottom of the lifting mechanism (20) is fixedly connected with the transport vehicle (21).
4. The protection device for overhauling of high-voltage transmission lines according to claim 3, characterized in that: the utility model discloses a hydraulic support, including the body of rod (203), the lateral wall fixedly connected with quantity of the body of rod (203) is two evenly distributed's second support (30), the inside wall fixedly connected with second dead lever (28) of second support (30), the lateral wall cover of second dead lever (28) is equipped with quantity and is two first lantern ring (29), the lateral wall fixedly connected with pneumatic cylinder (19) of first lantern ring (29), the output shaft welding of pneumatic cylinder (19) has hydraulic stem (32), the one end welding of hydraulic stem (32) has the second lantern ring (31), the inside wall cover of the second lantern ring (31) is equipped with first dead lever (18), the both ends welding of first dead lever (18) has first support (17), the inside wall and second pivot (205) fixed connection of first support (17).
5. The protection device for overhauling of the high-voltage transmission line according to claim 2, characterized in that: a switch (22) is installed on one side of the second baffle (23), and the electrical input ends of the motor (7) and the hydraulic cylinder (19) are electrically connected with the electrical output end of the switch (22).
6. The protection device for overhauling of high-voltage transmission lines according to claim 1, characterized in that: the outer side wall of the first screw rod (10) and the outer side wall of the second screw rod (13) are fixedly connected with a first bearing (11), the outer ring of the first bearing (11) is fixedly connected with the support frame (12), the outer side wall of the first screw rod (10) and the outer side wall of the second screw rod (13) are fixedly connected with a second bearing (16), and the outer ring of the second bearing (16) is fixedly connected with the support frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921679866.4U CN210480794U (en) | 2019-10-09 | 2019-10-09 | High tension transmission line overhauls uses protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921679866.4U CN210480794U (en) | 2019-10-09 | 2019-10-09 | High tension transmission line overhauls uses protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210480794U true CN210480794U (en) | 2020-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921679866.4U Expired - Fee Related CN210480794U (en) | 2019-10-09 | 2019-10-09 | High tension transmission line overhauls uses protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210480794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725782A (en) * | 2021-09-02 | 2021-11-30 | 固力发电气有限公司 | Installation protection device for smart power grid line erection and use method thereof |
| CN115285900A (en) * | 2022-03-14 | 2022-11-04 | 国网江苏省电力有限公司镇江供电分公司 | Insulator live-line detection device |
-
2019
- 2019-10-09 CN CN201921679866.4U patent/CN210480794U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725782A (en) * | 2021-09-02 | 2021-11-30 | 固力发电气有限公司 | Installation protection device for smart power grid line erection and use method thereof |
| CN113725782B (en) * | 2021-09-02 | 2022-11-18 | 固力发电气有限公司 | Installation protection device for smart power grid line erection and use method thereof |
| CN115285900A (en) * | 2022-03-14 | 2022-11-04 | 国网江苏省电力有限公司镇江供电分公司 | Insulator live-line detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20201009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |