CN205195155U - Insulating platform - Google Patents

Abstract

The utility model discloses an insulating platform, including the platform backup pad, platform backup pad top is connected with spacing backup pad, be provided with elevator motor in the spacing backup pad, elevator motor's output shaft has the lift lead screw, be provided with the platform connecting seat that to follow the lift lead screw and reciprocate on the lift lead screw, the platform connecting seat is connected with insulating platform, spacing backup pad bottom is provided with the transmission shaft through the pivot seat, the one end of transmission shaft is passed spacing backup pad is connected with drive arrangement, fixed at least one drive gear that is provided with of the other end of transmission shaft, the drive gear meshing is connected with can overlap the gear wheel of establishing on the pole, large gear wheel connected has and is used for fixing the bolt seat on the pole with the gear wheel. The utility model discloses insulating platform can 360 degrees rotation and is reciprocated, and operating stability is good, simple structure, convenient to use.

Description

insulating platform

technical field

The utility model relates to a high-altitude power maintenance device, in particular to an insulating platform.

Background technique

In the process of electric power maintenance, it is often necessary to carry out high-altitude live maintenance work, so an insulating platform is used to support the maintenance personnel to carry out the work. The existing insulating platform can only be lifted up and down and rotated at a limited angle, and cannot be lifted up and down freely. Free rotation, complex structure and bulky volume are not conducive to practical application.

The utility model patent "New 10 kV Live Working Insulation Platform" of authorized notification number CN204130988 discloses an insulation platform, which consists of a main platform, a main shaft, a platform bracket, a lifting device, a worm gear transmission, an insulating rod, an auxiliary platform, and movable joints. , sub-platform fixing frame, and hinged hoop, wherein the main shaft is made of an insulating tube, the main platform is fixed on the main shaft in a T-shape, and a platform bracket is set below, and the main platform uses a worm gear transmission to realize the platform within 180 degrees. The auxiliary platform is fixed on the insulating tube by using the enhanced living joint, and the lifting of the auxiliary platform is completed by adjusting the living joint; the lifting platform can only be carried out in the range of 180 degrees. The rotation of the machine cannot meet the requirements of all-round automatic rotation and lifting.

Contents of the invention

The purpose of this utility model is to provide an insulating platform to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides an insulating platform, including a platform support plate, the top of the platform support plate is connected with a limit support plate, and the limit support plate is provided with a lifting motor, and the output shaft of the lift motor Connected with a lifting screw, the lifting screw is provided with a platform connecting seat that can move up and down along the lifting screw, the platform connecting seat is connected with an insulating platform, and the bottom of the limit support plate is provided with a transmission shaft through a rotating shaft seat One end of the transmission shaft passes through the limit support plate and is connected with a driving device, and the other end of the transmission shaft is fixedly provided with at least one transmission gear, and the transmission gear is meshed with a shaft that can be sleeved on the pole. The large gear is connected with a bolt seat for fixing the large gear on the pole.

In the above technical solution, the limit support plate is a square plate with a limit groove on one side.

In the above technical solution, a ratchet tightener is connected to the limit support plate, the ratchet tightener is connected to a fixed chain, the end of the fixed chain is connected to a collar, and the collar is provided with a collar for tightening the collar Tighten the bolts.

In the above technical solution, the driving device is a crank, a handwheel or a motor.

In the above technical solution, the large gear is composed of two half gears connected, and a semicircular groove is arranged in the middle of the half gears.

In the above technical solution, the large gear is fixedly connected with a hollow cylindrical electric pole fixing seat through a bolt seat, and the electric pole fixing seat is composed of two half cylinders connected by bolts, and the electric pole fixing seat is provided with Bolt holes through the inner and outer barrel walls.

In the above technical solution, the insulating platform includes a pedal connected to the platform connecting seat, a guard plate is provided at the end of the pedal away from the platform connecting seat, and side protection frames connected to the pedal are respectively provided on both sides of the guard plate.

In the above technical solution, a support plate connected to the platform connection seat is provided at the bottom of the pedal, and a buffer spring is provided between the support plate and the pedal.

The utility model is provided with a large gear fixedly sleeved on the electric pole and a transmission gear meshed with the large gear, driven by the driving device to achieve 360-degree rotation around the electric pole, and at the same time, the insulating platform is driven up and down by the lifting screw rod. The structure is simple, easy to use, and good stability. The stability of the insulating platform is further enhanced by setting a ratchet tightener and a fixed chain connected with the ratchet tightener, reducing the risk of working at heights.

Description of drawings

Fig. 1 is the side view of the utility model embodiment 1;

Fig. 2 is the top view of the utility model embodiment 1;

Fig. 3 is a side view of Embodiment 2 of the utility model.

Description of the accompanying drawings for specific embodiments:

1. Platform support plate; 2. Limit support plate; 3. Lifting motor; 4. Lifting screw; 5. Platform connection seat; 6. Insulation platform; 7. Shaft seat; 8. Transmission shaft; 9. Transmission gear; 10. Large gear; 101. Pole; 11. Limiting groove; 12. Bolt seat; 13. Pole fixing seat; 14. Bolt hole; 15. Pedal; 16. Guard plate; 17. Side protection frame; 18, support plate; 19, buffer spring.

detailed description

In order to facilitate a better understanding of the purpose, structure, features, and effects of the utility model, the utility model will be further described in detail in conjunction with the accompanying drawings and specific embodiments.

Example 1

The insulation platform in the utility model, as shown in Fig. 1 and Fig. 2, comprises the platform support plate 1 that is vertically arranged, and the limit support plate 2 that horizontally arranges is connected with the top of platform support plate 1, and limit support plate 2 is a The side is provided with a square plate with a strip-shaped limit groove 11, and the limit support plate 2 is provided with a lifting motor 3, and the output shaft of the lifting motor 3 is connected with a vertically arranged lifting screw rod 4, and the lifting screw rod 4 is provided with The platform connecting seat 5 that can move up and down along the lifting screw mandrel 4, the platform connecting seat 5 is connected with an insulating platform 6, and the insulating platform 6 includes a pedal 15 connected with the platform connecting seat 5, and the end of the pedal 15 away from the platform connecting seat 5 is provided with a protective cover. Plate 16, side protection frame 17 connected with pedal 15 is respectively arranged on both sides of guard plate 16, and support plate 18 connected with platform connection seat 5 is arranged at the bottom of pedal 15, and buffer spring is arranged between support plate 18 and pedal 15 19. The bottom of the limit support plate 2 is provided with a rotating shaft seat 7, and the rotating shaft seat 7 is provided with a transmission shaft 8. One end of the transmission shaft 8 passes through the limit support plate 2 and is connected to a rotating motor, and the other end of the transmission shaft 8 is arranged at intervals. Two transmission gears 9, the two transmission gears 9 are respectively meshed with a large gear 10, the large gear 10 is composed of two half gears connected by bolts, a semicircular groove is arranged in the middle of the half gear, and the large gear passes through two semicircular grooves. The round hole formed by the groove is sleeved on the pole 101, and the large gear 10 is also connected with a bolt seat 12, and the large gear 10 is fixedly connected with the pole 101 through the bolts on the bolt seat 12; The ratchet tightener, the ratchet tightener is connected with a fixed chain made of alloy, the end of the fixed chain is connected with a collar for being set on the pole 101, and the collar is provided with a collar for tightening the collar. Fasten the bolts.

When the insulating platform in the utility model is used, the half gears that form the two large gears 10 are loosened first, and the platform support plate 1 is erected so that the pole 101 enters the bar-shaped limiting groove on the limit supporting plate 2 11, so as to perform preliminary positioning, and then drive the lifting screw 4 to rotate through the lifting motor 3, raise the platform connecting seat 5 and the insulating platform 6 connected with the platform connecting seat 5, and the staff on the insulating platform 6 sleeve the half gear on the electric The rod 101 is closed and connected into a large gear 10, and the large gear 10 is fixedly connected with the electric pole 101 through the bolt on the bolt seat 12, and the fixed chain is wound on the electric pole 101 and the fixed chain is fastened by the collar fastening bolt. The collar at the end is fixedly connected with the electric pole 101, and the fixed chain is tightened by the ratchet tightener, and the operation can be carried out. When the insulating platform 6 needs to be rotated, the fixed chain can be loosened, the rotating motor is turned on, and the transmission shaft 8 is driven to rotate. Thereby the transmission gear 9 is rotated relative to the large gear 10, and the insulating platform 6 is driven to rotate to a suitable position, and the operation can be carried out by tightening the fixed chain. The buffer spring 19 that is set between 18 and the pedal 15 can strengthen the safety of the insulation platform 6 well, improves the stability of the insulation platform 6 lifting and rotation, reduces the possibility of excessive load-bearing insulation platform 6 damage, and greatly increases Improve the safety factor of the staff working at heights.

Example 2

As shown in Figure 3, compared with Embodiment 1, Embodiment 2 adds a hollow cylindrical electric pole fixing seat 13. The electric pole fixing seat 13 is composed of two half cylinders connected by bolts. The surface is provided with bolt holes 14 that run through the inner and outer barrel walls. When in use, the pole fixing base 13 is first fixed on the pole 101 through the bolt holes 14, and the two large gears 10 are connected to the pole through the bolts on the bolt seat 12. The fixing seat 13 is fixedly connected, and the additional pole fixing seat 13 facilitates fixing the large gear 10 on the outside of the pole 101, which reduces sliding and increases stability.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (8)

1. an insulated platform, it is characterized in that: comprise platform support panel (1), described platform support panel (1) top is connected with limit support board (2), described limit support board (2) is provided with lifting motor (3), the output shaft of described lifting motor (3) is connected with elevating screw (4), described elevating screw (4) is provided with the platform Connection Block (5) that can move up and down along elevating screw (4), described platform Connection Block (5) is connected with insulated platform (6), described limit support board (2) bottom is provided with power transmission shaft (8) by shaft seat (7), one end of described power transmission shaft (8) is connected with drive unit through described limit support board (2), the other end of described power transmission shaft (8) is fixedly installed at least one travelling gear (9), described travelling gear (9) is connected with a joggle the gear wheel (10) that can be set on electric pole (101), described gear wheel (10) is connected with the bolt block (12) for being fixed on by gear wheel (10) on electric pole (101).

2. insulated platform according to claim 1, is characterized in that: described limit support board (2) is provided with the square plate of limited impression (11) for side.

3. insulated platform according to claim 1, it is characterized in that: (2) are connected with ratchet tightener to described limit support board, ratchet tightener is connected with fixing chain, and the end of fixing chain is connected with the collar, the collar is provided with the collar fastening bolt for tightening up the collar.

4. insulated platform according to claim 1, is characterized in that: described drive unit is crank, handwheel or motor.

5. insulated platform according to claim 1, is characterized in that: described gear wheel (10) is connected to form by two and half gears, is provided with semicircular groove in the middle of described half gear.

6. insulated platform according to claim 1, it is characterized in that: described gear wheel (10) is fixedly connected with the electric pole holder (13) of hollow circle tube by bolt block (12), described electric pole holder (13) is bolted by two semicircular cylinders and forms, and described electric pole holder (13) is provided with the bolt hole (14) running through inner and outer barrel wall.

7. insulated platform according to claim 1; it is characterized in that: described insulated platform (6) comprises the pedal (15) be connected with platform Connection Block (5); described pedal (15) is provided with backplate (16) away from one end of platform Connection Block (5), and described backplate (16) both sides are respectively arranged with the sidepiece fender bracket (17) be connected with pedal (15).

8. insulated platform according to claim 7, it is characterized in that: described pedal (15) bottom is provided with the supporting bracket (18) be connected with platform Connection Block (5), is provided with buffer spring (19) between described supporting bracket (18) and pedal (15).