CN213660146U

CN213660146U - Transformer mounting structure convenient to maintenance

Info

Publication number: CN213660146U
Application number: CN202023222984.8U
Authority: CN
Inventors: 贾占钧; 沈忠阳
Original assignee: Chongqing New Dashun Power Installation Engineering Co ltd
Current assignee: Chongqing New Dashun Power Installation Engineering Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-07-09
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a transformer mounting structure convenient to maintenance, include: the erection column, the backup pad, lead screw and first motor, the erection column sets up subaerial fixedly, first spout and first mounting groove have been seted up to the lateral wall of erection column, the backup pad sets up in first spout with sliding, the lead screw sets up in first spout vertically and rotationally, the lead screw passes the backup pad and with backup pad threaded connection, the lead screw is used for driving the backup pad vertical slip in first spout, first motor sets up in first mounting groove, first motor is used for driving the lead screw and rotates, the top of backup pad is used for placing the transformer, the top of backup pad still is provided with the clamping component who is used for pressing from both sides tight transformer, subaerial supplementary supporting component that still is provided with, supplementary supporting component is used for the backup pad, the current transformer mounting structure who exists among the prior art has been solved, be not convenient for carrying out the problem of maintaining to.

Description

Transformer mounting structure convenient to maintenance

Technical Field

The utility model relates to a power equipment technical field especially relates to a transformer mounting structure convenient to maintenance.

Background

At present, outdoor transformers are generally installed on utility poles, and in order to improve the safety of the transformers, the transformers need to be installed at a higher position, and in order to improve the stability of the transformers, the transformers are generally installed between two adjacent utility poles.

Current transformer mounting means breaks down when the voltmeter, when needing the staff maintenance, can only climb the transformer that the wire pole just can be to the eminence through the cat ladder and maintain, and the shortcoming that this maintenance mode exists is:

1. maintenance personnel have certain risks when climbing telegraph poles;

2. when the transformer is maintained at a high place, maintenance personnel need to pay attention to safety all the time, and the maintenance is inconvenient;

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a transformer mounting structure convenient to maintenance, it has solved the current transformer mounting structure who exists among the prior art, is not convenient for carry out the problem of maintaining to the transformer.

According to the utility model discloses an embodiment, a transformer mounting structure convenient to maintenance, include: the erection column, the backup pad, lead screw and first motor, the erection column sets up subaerial fixedly, first spout and first mounting groove have been seted up to the lateral wall of erection column, the backup pad sets up in first spout with sliding, the lead screw is vertical and sets up in first spout with rotating, the lead screw pass the backup pad and with backup pad threaded connection, the lead screw is used for driving the backup pad vertical slip in first spout, first motor sets up in first mounting groove, first motor is used for driving the lead screw and rotates, the top of backup pad is used for placing the transformer, the top of backup pad still is provided with the clamping component who is used for pressing from both sides tight transformer, subaerial supplementary supporting component that still is provided with, supplementary supporting component is used for the backup pad.

Compared with the prior art, the utility model discloses following beneficial effect has: the side wall of the mounting column is provided with the first sliding groove, the supporting plate is arranged in the first sliding groove in a sliding manner, the first motor drives the screw rod to rotate in the first sliding groove, so that the screw rod drives the supporting plate to vertically move upwards or vertically move downwards by controlling forward transmission and reverse rotation of the motor, when a transformer needs to be mounted, the position of the supporting plate is only required to be lowered, then the transformer is clamped on the supporting plate through the clamping assembly on the supporting plate, the supporting plate is driven to a specified position through the screw rod, the mounting of the transformer can be realized, and other suspension equipment is not required to be used for lifting the transformer; when needs maintenance transformer, only need reduce the backup pad through the lead screw to be convenient for subaerial staff's maintenance, the staff need not to scramble the wire pole, has reduced the risk of staff when maintaining the transformer, sets up the benefit that supplementary supporting component comes the backup pad subaerial, can reduce the burden of lead screw.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of fig. 1 at B.

Fig. 4 is an enlarged view of fig. 1 at C.

In the above drawings: 1. mounting a column; 2. a first chute; 3. a first mounting groove; 4. a screw rod; 5. a support plate; 6. a first motor; 7. a transformer; 8. a first splint; 9. a second splint; 10. a second chute; 11. a screw; 12. a guide wheel; 13. a second pull cord; 14. a rotating shaft; 15. a second rope drum; 16. a first gear; 17. mounting a rod; 18. a second gear; 19. a base; 20. a support; 21. a hydraulic cylinder; 22. a mounting seat; 23. a support block; 24. a first pull cord; 25. a spring; 26. a second mounting groove; 27. a third mounting groove; 28. a second motor; 29. a first rope drum; 30. a shield.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, the embodiment of the utility model provides a transformer mounting structure convenient to maintenance is provided, include: the erection column 1, the backup pad 5, lead screw 4 and first motor 6, erection column 1 sets up subaerial fixedly, first spout 2 and first mounting groove 3 have been seted up to the lateral wall of erection column 1, backup pad 5 sets up in first spout 2 with sliding, lead screw 4 sets up in first spout 2 vertically and rotationally, lead screw 4 passes backup pad 5 and with backup pad 5 threaded connection, lead screw 4 is used for driving backup pad 5 vertical slip in first spout 2, first motor 6 sets up in first mounting groove 3, first motor 6 is used for driving lead screw 4 to rotate, the top of backup pad 5 is used for placing transformer 7, the top of backup pad 5 still is provided with the clamping component who is used for pressing from both sides tight transformer 7, subaerial still is provided with the auxiliary stay subassembly, the auxiliary stay subassembly is used for supporting backup pad 5.

The side wall of the mounting column 1 is provided with the first sliding groove 2, the support plate 5 is arranged in the first sliding groove 2 in a sliding manner, the screw rod 4 is driven to rotate in the first sliding groove 2 through the first motor 6, so that the screw rod 4 is controlled to drive the support plate 5 to vertically move upwards or vertically move downwards through forward transmission and reverse rotation of the motor, when the transformer 7 needs to be mounted, the position of the support plate 5 is only required to be lowered, then the transformer 7 is clamped on the support plate 5 through a clamping assembly on the support plate 5, the support plate 5 is driven to a specified position through the screw rod 4, the mounting of the transformer 7 can be realized, and other suspension equipment is not required to lift the transformer 7; when needing to maintain transformer 7, only need reduce backup pad 5 through lead screw 4 to the subaerial staff's maintenance of being convenient for, the staff need not to scramble the wire pole, has reduced the risk of staff when maintaining transformer 7, sets up the benefit that supplementary supporting component comes supporting pad 5 subaerial, can reduce the burden of lead screw 4.

As shown in fig. 1 and 2, the clamping assembly includes: first splint 8 and second splint 9, first splint 8 sets up at the top of backup pad 5 fixedly, and the top of backup pad 5 is provided with second spout 10, and second splint 9 sets up in second spout 10 with sliding, and transformer 7 is located between first splint 8 and the second splint 9, and second splint 9 promotes it through the screw rod 11 that sets up in backup pad 5 and slides in second spout 10, screw rod 11 and backup pad 5 threaded connection, and screw rod 11 rotates with second splint 9 to be connected. The working principle of the clamping assembly is as follows: when needs installation transformer 7, at first twist screw 11 and make screw 11 drive second splint 9 and move towards the direction that deviates from first splint 8, increase the clearance between second splint 9 and the first splint 8, be convenient for place transformer 7 between first splint 8 and second splint 9, after transformer 7 places in backup pad 5, twist screw 11 and make screw 11 promote second splint 9 and draw close towards the direction of first splint 8, press from both sides transformer 7 tightly between first splint 8 and second splint 9 can, can prevent transformer 7 from sliding on backup pad 5 through setting up clamping assembly.

As shown in fig. 1 and 3, the mounting post 1 is further provided with a protection assembly, which includes: the guide wheel 12 is arranged at the top of the mounting column 1, the retraction mechanism is arranged on the side wall of the mounting column 1, one end of the second pull rope 13 is convoluted on the retraction mechanism, the other end of the second pull rope 13 bypasses the guide wheel 12 and is inserted into the first sliding groove 2 to be fixedly connected with the top of the supporting plate 5, and the second pull rope 13 is connected with the mounting column 1 in a sliding mode. The retraction mechanism comprises: the rope winding device comprises a rotating shaft 14, a second rope winding drum 15, a first gear 16 and a second gear 18, wherein the second rope winding drum 15 is fixedly arranged on the rotating shaft 14, the second rope winding drum 15 is used for winding or releasing a second rope 13, the rotating shaft 14 is rotatably arranged on the side wall of the mounting column 1, the first gear 16 is also fixedly arranged on the rotating shaft 14, the side wall of the mounting column 1 is provided with a mounting hole for inserting the second gear 18 into the insertion hole, the side wall of the insertion hole is provided with a mounting hole for inserting the mounting rod 17, the mounting rod 17 is in splined connection with the mounting hole, the second gear 18 is fixedly arranged on the mounting rod 17, and the second gear 18 is meshed with the first gear 16.

The benefit that sets up protection component is that protection component can prevent that lead screw 4 and backup pad 5 from skidding, and causes the transformer 7 at backup pad 5 top to drop ground and damage from the eminence, and protection component's theory of operation is: when the position of the supporting plate 5 needs to be lowered, the mounting rod 17 is firstly pulled out of the mounting hole, the second gear 18 is separated from the first gear 16, at the moment, the second gear 18 does not block the rotating shaft 14 and the first gear 16 from rotating, then the first motor 6 is started, the first motor 6 drives the screw rod 4 to rotate, the screw rod 4 drives the supporting plate 5 to be slowly lowered, meanwhile, the rotating shaft 14 is held by hands, the rotating shaft 14 is slowly rotated, the second rope winding drum 15 on the rotating shaft 14 slowly releases the second pull rope 13, and therefore when the screw rod 4 slips from the supporting seat, the supporting plate 5 is suspended by the second pull rope 13, and the supporting plate 5 is prevented from suddenly falling from the high altitude.

As shown in fig. 1, the auxiliary support assembly includes: base 19, support 20, pneumatic cylinder 21, mount pad 22 and supporting mechanism, base 19 sets up subaerial, and support 20 sets up at the top of base 19, and pneumatic cylinder 21 sets up at the top of support 20, and mount pad 22 sets up on the output of pneumatic cylinder 21, and supporting mechanism sets up on mount pad 22, and supporting mechanism is used for supporting backup pad 5, still is provided with the actuating mechanism who is used for driving supporting mechanism release backup pad 5 on the mount pad 22. The mounting seat 22 is pushed to move in the vertical direction by arranging the hydraulic cylinder 21, so that the supporting plates 5 with different mounting heights can be supported.

As shown in fig. 1, the support mechanism includes: supporting block 23, spring 25 and first stay cord 24, the lateral wall that mount pad 22 is close to backup pad 5 is sunken to form second mounting groove 26, supporting block 23 sets up in second mounting groove 26 with sliding, spring 25 also sets up in second mounting groove 26, supporting block 23 stretches out second mounting groove 26 under spring 25's elasticity, supporting block 23 is hugged closely with the bottom of backup pad 5, the one end of first stay cord 24 and the one end fixed connection that supporting block 23 deviates from backup pad 5, the other end of first stay cord 24 is connected to actuating mechanism, actuating mechanism is used for driving first stay cord 24 and draws in second mounting groove 26 with supporting block 23.

As shown in fig. 4, the drive mechanism includes: a second motor 28 and a first rope winding drum 29, a third mounting groove 27 is arranged on the side wall of the mounting seat 22 departing from the supporting plate 5, the second motor 28 is mounted in the third mounting groove 27, the first rope winding drum 29 is arranged on the output end of the second motor 28, and the first rope winding drum 29 is used for convolution or releasing the first pull rope 24.

The working principle of the driving mechanism is as follows: when the height position of the supporting plate 5 needs to be adjusted, the second motor 28 is started firstly, the output end of the second motor 28 drives the first rope winding drum 29 to rotate, the first rope winding drum 29 is convoluted with the first rope 24, so that the supporting block 23 is pulled into the second mounting groove 26 by the first rope winding drum 24, the supporting block 23 no longer blocks the vertical downward movement of the supporting plate 5, when the supporting block 23 needs to support the supporting plate 5, the second motor 28 is started to enable the first rope winding drum 29 to release the first rope 24, then the supporting block 23 is popped out of the second mounting groove 26 under the elastic force of the spring 25, and then the position of the supporting block 23 is adjusted by the hydraulic cylinder 21 to enable the supporting block 23 to be tightly attached to the bottom of the supporting plate 5.

In order to prevent rain water from entering the third mounting groove 27, a protective cover 30 is provided on the side wall of the mounting seat 22 facing away from the support plate 5.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A transformer mounting structure convenient to maintenance, characterized by includes: the mounting column (1) is fixedly arranged on the ground, a first sliding groove (2) and a first mounting groove (3) are formed in the side wall of the mounting column (1), the supporting plate (5) is slidably arranged in the first sliding groove (2), the screw rod (4) is vertically and rotatably arranged in the first sliding groove (2), the screw rod (4) penetrates through the supporting plate (5) and is in threaded connection with the supporting plate (5), the screw rod (4) is used for driving the supporting plate (5) to vertically slide in the first sliding groove (2), the first motor (6) is arranged in the first mounting groove (3), the first motor (6) is used for driving the screw rod (4) to rotate, the top of the supporting plate (5) is used for placing a transformer (7), and the top of the supporting plate (5) is further provided with a clamping assembly used for clamping the transformer (7), an auxiliary supporting component is also arranged on the ground and is used for supporting the supporting plate (5).

2. The maintenance-friendly transformer mounting structure of claim 1, wherein the clamping assembly comprises: first splint (8) and second splint (9), first splint (8) set up the top in backup pad (5) fixedly, the top of backup pad (5) is provided with second spout (10), second splint (9) set up in second spout (10) with sliding, transformer (7) are located between first splint (8) and second splint (9), second splint (9) promote it and slide in second spout (10) through screw rod (11) that set up on backup pad (5), screw rod (11) and backup pad (5) threaded connection, screw rod (11) rotate with second splint (9) and are connected.

3. The transformer mounting structure convenient for maintenance according to claim 2, wherein the mounting post (1) is further provided with a protection component, which comprises: second stay cord (13), leading wheel (12) and jack, leading wheel (12) set up the top at erection column (1), the jack sets up on the lateral wall of erection column (1), the convolution of the one end of second stay cord (13) is on the jack, the other end of second stay cord (13) is walked around leading wheel (12) and is inserted in first spout (2) and the top fixed connection of backup pad (5), second stay cord (13) and erection column (1) sliding connection.

4. The transformer mounting structure for facilitating maintenance as claimed in claim 3, wherein the retraction mechanism comprises: the rope winding device comprises a rotating shaft (14), a second rope winding drum (15), a first gear (16) and a second gear (18), wherein the second rope winding drum (15) is fixedly arranged on the rotating shaft (14), the second rope winding drum (15) is used for convoluting or releasing a second rope (13), the rotating shaft (14) is rotatably arranged on the side wall of the mounting column (1), the first gear (16) is also fixedly arranged on the rotating shaft (14), the side wall of the mounting column (1) is provided with a mounting hole for the second gear (18) to be inserted into, the side wall of the mounting hole is provided with a mounting hole for the mounting rod (17) to be inserted into, the mounting rod (17) is in splined connection with the mounting hole, the second gear (18) is fixedly arranged on the mounting rod (17), and the second gear (18) is meshed with the first gear (16).

5. The transformer mounting structure for facilitating maintenance as claimed in any one of claims 1 to 4, wherein the auxiliary support assembly comprises: base (19), support (20), pneumatic cylinder (21), mount pad (22) and supporting mechanism, base (19) set up subaerial, support (20) set up the top at base (19), pneumatic cylinder (21) set up the top at support (20), mount pad (22) set up on the output of pneumatic cylinder (21), supporting mechanism sets up on mount pad (22), supporting mechanism is used for supporting backup pad (5), still be provided with the actuating mechanism who is used for driving supporting mechanism release backup pad (5) on mount pad (22).

6. The maintenance-convenient transformer mounting structure of claim 5, wherein the support mechanism comprises: supporting shoe (23), spring (25) and first stay cord (24), lateral wall that mount pad (22) are close to backup pad (5) is sunken to form second mounting groove (26), supporting shoe (23) set up in second mounting groove (26) with sliding, spring (25) also set up in second mounting groove (26), supporting shoe (23) stretches out second mounting groove (26) under the elasticity of spring (25), supporting shoe (23) are hugged closely with the bottom of backup pad (5), the one end of first stay cord (24) and supporting shoe (23) deviate from the one end fixed connection of backup pad (5), the other end of first stay cord (24) is connected to actuating mechanism, actuating mechanism is used for driving first stay cord (24) and draws in supporting shoe (23) into second mounting groove (26).

7. The transformer mounting structure for facilitating maintenance as claimed in claim 6, wherein the driving mechanism comprises: second motor (28) and first wire winding section of thick bamboo (29), be provided with third mounting groove (27) on the lateral wall that mount pad (22) deviates from backup pad (5), second motor (28) are installed in third mounting groove (27), and first wire winding section of thick bamboo (29) set up on the output of second motor (28), and first wire winding section of thick bamboo (29) are used for convolution or release first stay cord (24).

8. A transformer mounting arrangement for facilitating maintenance according to claim 7, characterised in that a protective cover (30) for blocking the entry of rain into the third mounting groove (27) is arranged on the side wall of the mounting seat (22) facing away from the support plate (5).