阅读说明：本技术 输电线路停电作业预防反供电持续验电装置 (Power transmission line power failure operation pre-reverse-prevention power supply continuous electricity testing device ) 是由 侯学文 刘俊君 李腾 刘文浩 赵得超 郭浩 王泽荣 黄玉冬 周美辰 任维远 于 2021-08-11 设计创作，主要内容包括：本发明属于持续验电装置技术领域,尤其是一种输电线路停电作业预防反供电持续验电装置,针对现有的输电线路停电作业预防反供电持续验电装置,在进行持续验电时,不便于对装置进行移动,且没有对验电器进行角度调节的功能的问题,现提出如下方案,其包括箱体,所述箱体内设有收缩机构和升降机构,箱体的顶部设有调节机构,收缩机构包括水平螺杆、两个套管、两个推动板、两个斜板、两个复位弹簧、第一斜座、第二斜座、两个支撑柱、两个万向轮、两个底座和第一电机。本发明结构简单,便于对此装置进行移动,且可对验电器进行角度调节,方便人们使用。(The invention belongs to the technical field of continuous electricity testing devices, in particular to a power transmission line power failure operation prevention anti-power supply continuous electricity testing device, which aims at solving the problems that the existing power transmission line power failure operation prevention anti-power supply continuous electricity testing device is inconvenient to move when continuously testing electricity, and the angle adjusting function of an electricity tester is not available. The device is simple in structure, convenient to move, capable of adjusting the angle of the electroscope and convenient for people to use.)

1. The anti-reverse power supply continuous electricity testing device for power failure operation of the power transmission line comprises a box body (1) and is characterized in that a contraction mechanism and a lifting mechanism are arranged in the box body (1), an adjusting mechanism is arranged at the top of the box body (1), the contraction mechanism comprises a horizontal screw rod (2), two sleeves (3), two pushing plates (4), two inclined plates (5), two reset springs (6), a first inclined seat (7), a second inclined seat (8), two supporting columns (9), two universal wheels (10), two bases (11) and a first motor (12) which are positioned in the box body (1), the horizontal screw rod (2) is rotatably connected with the box body (1), the two sleeves (3) are both in threaded connection with the horizontal screw rod (2), the two pushing plates (4) are fixedly connected with the two sleeves (3), the two inclined plates (5) are fixedly connected with one ends of the two pushing plates (4), two reset springs (6) are fixedly connected with the inner wall of the bottom of the box body (1), a first inclined seat (7) and a second inclined seat (8) are fixedly connected with the two reset springs (6), one ends of two inclined plates (5) are positioned in the first inclined seat (7) and the second inclined seat (8), two supporting columns (9) are slidably connected with the box body (1), the two supporting columns (9) are fixedly connected with the bottoms of the first inclined seat (7) and the second inclined seat (8), two universal wheels (10) are arranged at the bottoms of the two supporting columns (9), two bases (11) are arranged at the bottom of the box body (1), and an output shaft of a first motor (12) is fixedly connected with the horizontal screw rod (2); adjustment mechanism is including adjusting seat (13), adjusting screw (14), regulation pull rod (16), fly leaf (17), electroscope (18) and adjusting motor (19), adjusts the top that seat (13) is located box (1), and adjusting screw (14), regulation pull rod (16) and fly leaf (17) all are located and adjust seat (13), and electroscope (18) are located the top of adjusting seat (13), and adjusting motor (19) are the rear side of adjusting seat (13).

2. The device for testing the continuous electricity of the transmission line for preventing the reverse power supply in advance during the power failure operation of the transmission line according to claim 1, wherein the lifting mechanism comprises a partition plate (20), a driving rod (21), a rotating long plate (22), a first connecting rod (23), a second connecting rod (24), a fixed sliding rod (25), two connecting sliding blocks (26), a first connecting plate (27), a second connecting plate (28), two bottom sliding blocks (29), a supporting plate (30), two push rods (31), a top plate (32), a motor box (33) and a driving motor (34);

adjusting screw (14) rotate with adjusting seat (13) and are connected, adjusting block (15) and adjusting screw (14) threaded connection, adjust pull rod (16) and adjusting block (15) swing joint, fly leaf (17) rotate with adjusting seat (13) and are connected, and electroscope (18) are located the one end of fly leaf (17).

3. The continuous electricity testing device for preventing reverse power supply in advance during power failure operation of a power transmission line according to claim 2, characterized in that the adjusting motor (19) is fixedly connected with the adjusting seat (13), and an output shaft of the adjusting motor (19) is fixedly connected with the adjusting screw (14).

4. The continuous electricity testing device capable of preventing reverse power supply in advance during power failure operation of a power transmission line according to claim 2, wherein the partition plate (20), the driving rod (21), the rotary long plate (22), the first connecting rod (23), the second connecting rod (24), the fixed sliding rod (25), the two connecting sliding blocks (26), the first connecting plate (27), the second connecting plate (28), the two bottom blocks (29), the supporting plate (30), the two push rods (31) and the motor box (33) are arranged in the box body (1), the partition plate (20) is fixedly connected with the box body (1), and the driving rod (21) is rotatably connected with the partition plate (20).

5. The device for checking the continuous electricity supply of the transmission line in case of power failure operation in advance according to claim 2, wherein the rotary long plate (22) is fixedly connected with one end of the driving rod (21), the first connecting rod (23) is movably connected with one end of the rotary long plate (22), and the second connecting rod (24) is movably connected with the other end of the rotary long plate (22).

6. The device for checking electricity continuously in power transmission line power failure operation pre-reverse-prevention power supply according to claim 2, characterized in that the fixed sliding rod (25) is fixedly connected with the box body (1), the two connecting sliding blocks (26) are both in sliding connection with the fixed sliding rod (25), and the two connecting sliding blocks (26) are movably connected with one ends of the first connecting rod (23) and the second connecting rod (24).

7. The continuous electricity testing device for preventing reverse power supply in advance during power failure operation of a transmission line according to claim 2, wherein the first connecting plate (27) and the second connecting plate (28) are movably connected with the two connecting sliders (26), the two bottom sliders (29) are movably connected with one ends of the first connecting plate (27) and the second connecting plate (28), and the supporting plate (30) is slidably connected with the two bottom sliders (29).

8. The continuous electricity testing device for preventing reverse power supply in advance in power failure operation of a power transmission line according to claim 2, characterized in that the two push rods (31) are both connected with the box body (1) in a sliding mode, and one ends of the two push rods (31) both penetrate through the top of the box body (1) and extend to the upper portion of the box body (1).

9. The power transmission line power failure operation anti-reverse power supply continuous electricity testing device according to claim 2, wherein the top plate (32) is located above the box body (1), the top plate (32) is fixedly connected with one ends of the two push rods (31), and the top plate (32) is fixedly connected with the adjusting seat (13).

10. The continuous electricity testing device for preventing reverse power supply in advance in power transmission line power failure operation according to claim 2, characterized in that the motor box (33) is fixedly connected with the bottom of the partition plate (20), the driving motor (34) is arranged in the motor box (33), and an output shaft of the driving motor (34) is fixedly connected with the driving rod (21).

Technical Field

The invention relates to the technical field of continuous electricity testing devices, in particular to a reverse power supply prevention continuous electricity testing device for power failure operation of a power transmission line.

Background

The power-off maintenance operation of the power transmission line is roughly divided into nine links including preparation before work, electricity testing, grounding wire installation, work permission, an operation process, grounding wire removal, field clearing and evacuation, work closed loop and post-work summary analysis, wherein the four links including electricity testing, wire installation, operation process and grounding wire removal have the possibility of back power supply damage due to the operation of directly contacting the electrical part of the equipment.

The existing power transmission line power failure operation is prevented in advance and is supplied power continuously and tests the electric installation, when continuously testing the electricity, is not convenient for moving the installation, and does not have the function of angle adjustment to the electricity tester.

Disclosure of Invention

The invention aims to solve the defects that the existing continuous electricity testing device for preventing reverse power supply in power failure operation of a power transmission line is inconvenient to move when continuously testing electricity and has no angle adjusting function on an electricity tester, and provides the continuous electricity testing device for preventing reverse power supply in power failure operation of the power transmission line.

In order to achieve the purpose, the invention adopts the following technical scheme:

the power transmission line power failure operation pre-reverse-prevention power supply continuous electricity testing device comprises a box body, wherein a contraction mechanism and a lifting mechanism are arranged in the box body, an adjusting mechanism is arranged at the top of the box body, the contraction mechanism comprises a horizontal screw rod, two sleeves, two push plates, two inclined plates, two reset springs, a first inclined seat, a second inclined seat, two support columns, two universal wheels, two bases and a first motor, the horizontal screw rod, the two sleeves, the two push plates, the two inclined plates, the two reset springs, the first inclined seat, the second inclined seat and the two support columns are all positioned in the box body, the horizontal screw rod is rotatably connected with the box body, the thread directions of two ends of the horizontal screw rod are opposite, the two sleeves are in threaded connection with the horizontal screw rod, the two push plates are fixedly connected with the two sleeves, the two inclined plates are fixedly connected with one ends of the two push plates, the two reset springs are fixedly connected with the inner wall of the bottom of the box body, first sloping seat and second sloping seat and two reset spring fixed connection, the one end of two swash plates is located first sloping seat and second sloping seat, can extrude first sloping seat and second sloping seat lapse when two swash plates remove, two support columns all with box sliding connection, the bottom fixed connection of two support columns and first sloping seat and second sloping seat, the bottom of two support columns is located to two universal wheels, the bottom of box is all located to two bases, first motor is located the right side of box, first motor and box fixed connection, the output shaft and the horizontal screw fixed connection of first motor.

Adjustment mechanism is including adjusting the seat, adjusting screw, adjusting pull rod, the fly leaf, electroscope and accommodate motor, it is located the top of box to adjust the seat, adjusting screw, adjusting pull rod and fly leaf all are located and adjust the seat, the electroscope is located the top of adjusting the seat, accommodate motor is the rear side of adjusting the seat, elevating system includes the baffle, the actuating lever, rotatory long slab, the head rod, the second connecting rod, fixed slide bar, two link block, the first connecting plate, the second connecting plate, two bottom sliders, the fagging, two push rods, the roof, motor box and driving motor.

Preferably, adjusting screw rotates with the regulation seat and is connected, adjusting block and adjusting screw threaded connection, adjusting rod and adjusting block swing joint, and the fly leaf rotates with the regulation seat to be connected, and the electroscope is located the one end of fly leaf, and adjusting motor and regulation seat fixed connection, adjusting motor's output shaft and adjusting screw fixed connection.

Preferably, the baffle, the actuating lever, rotatory rectangular board, the head rod, the second connecting rod, the fixed slide bar, two link blocks, the first connecting plate, the second connecting plate, two bottom pieces, the fagging, in two push rods and the equal box of motor case, baffle and box fixed connection, the actuating lever rotates with the baffle and is connected, the one end fixed connection of rotatory rectangular board and actuating lever, the one end swing joint of head rod and rotatory rectangular board, the other end swing joint of second connecting rod and rotatory rectangular board, rotatory rectangular board drives two link blocks through head rod and second connecting rod and keeps away from each other or be close to, fixed slide bar and box fixed connection, two link blocks all with fixed slide bar sliding connection, the one end swing joint of two link blocks and head rod and second connecting rod.

Preferably, first connecting plate and second connecting plate and two link block swing joint, the one end swing joint of two bottom sliders and first connecting plate and second connecting plate, fagging and two bottom slider sliding connection, two push rods all with box sliding connection, the top that the box was all passed to the one end of two push rods extends to the top of box.

Preferably, the top plate is located the top of box, the one end fixed connection of top plate and two push rods, top plate and regulation seat fixed connection, the bottom fixed connection of motor case and baffle, driving motor locates the motor incasement, driving motor's output shaft and actuating lever fixed connection.

Compared with the prior art, the invention has the advantages that:

(1) this scheme is owing to set up the output shaft of adjusting motor and drive adjusting screw and rotate, and adjusting screw drives the regulating block and removes, and the regulating block drives the fly leaf through adjusting the pull rod and rotates on adjusting the seat, has realized angle modulation's purpose.

(2) This scheme is owing to set up horizontal screw and driven two sleeves and keep away from each other, and two sleeves drive two swash plates through two slurcards and keep away from each other to extrude first sloping seat and the second sloping seat downstream, two reset spring of first sloping seat and the compression of second sloping seat, first sloping seat and second sloping seat drive two universal wheel downstream through two support columns, have realized the purpose of being convenient for to remove.

The device is simple in structure, convenient to use, convenient to move, capable of adjusting the angle of the electroscope and convenient for people to use.

Drawings

Fig. 1 is a schematic structural diagram of a power transmission line power failure operation pre-reverse-prevention power supply continuous electricity testing device provided by the invention;

fig. 2 is a schematic side view of the power transmission line power outage operation anti-reverse power supply continuous electricity testing device provided by the invention;

fig. 3 is a schematic structural diagram of a part a of the power transmission line power failure operation pre-reverse-prevention power supply continuous electricity testing device provided by the invention;

fig. 4 is a schematic side view of an adjusting seat of the power transmission line power failure operation pre-reverse-prevention power supply continuous electricity testing device provided by the invention;

fig. 5 is a schematic view of the bottom view structure of the box body of the power transmission line power failure operation pre-reverse-prevention power supply continuous electricity testing device provided by the invention.

In the figure: 1. a box body; 2. a horizontal screw; 3. a sleeve; 4. a push plate; 5. a sloping plate; 6. a return spring; 7. a first inclined seat; 8. a second inclined seat; 9. a support pillar; 10. a universal wheel; 11. a base; 12. a first motor; 13. an adjusting seat; 14. adjusting the screw rod; 15. an adjusting block; 16. adjusting the pull rod; 17. a movable plate; 18. an electroscope; 19. adjusting the motor; 20. a partition plate; 21. a drive rod; 22. rotating the long plate; 23. a first connecting rod; 24. a second connecting rod; 25. fixing the sliding rod; 26. connecting the sliding block; 27. a first connecting plate; 28. a second connecting plate; 29. a bottom slider; 30. a supporting plate; 31. a push rod; 32. a top plate; 33. a motor case; 34. a drive motor; 35. an auxiliary seat; 36. an auxiliary slide bar; 37. and (5) an auxiliary sliding sleeve.

Detailed Description

The technical solution in this embodiment will be clearly and completely described below with reference to the drawings in this embodiment.

Example 1

Referring to fig. 1-5, the power transmission line power failure operation pre-reverse-prevention power supply continuous electricity testing device comprises a box body 1, a contraction mechanism and a lifting mechanism are arranged in the box body 1, an adjusting mechanism is arranged at the top of the box body 1, the contraction mechanism comprises a horizontal screw 2, two sleeves 3, two push plates 4, two inclined plates 5, two reset springs 6, a first inclined seat 7, a second inclined seat 8, two support columns 9, two universal wheels 10, two bases 11 and a first motor 12, the horizontal screw 2, the two sleeves 3, the two push plates 4, the two inclined plates 5, the two reset springs 6, the first inclined seat 7, the second inclined seat 8 and the two support columns 9 are all positioned in the box body 1, the horizontal screw 2 is rotatably connected with the box body 1, the thread directions of the two ends of the horizontal screw 2 are opposite, the two sleeves 3 are both in threaded connection with the horizontal screw 2, the two push plates 4 are fixedly connected with the two sleeves 3, two swash plates 5 and two one end fixed connection of slurcam 4, two reset spring 6 all with the bottom inner wall fixed connection of box 1, first sloping seat 7 and second sloping seat 8 and two reset spring 6 fixed connection, the one end of two swash plates 5 is located first sloping seat 7 and second sloping seat 8, can extrude first sloping seat 7 and second sloping seat 8 to move down when two swash plates 5 remove, two support columns 9 all with box 1 sliding connection, two support columns 9 and the bottom fixed connection of first sloping seat 7 and second sloping seat 8, two universal wheels 10 are located the bottom of two support columns 9, two bases 11 all locate the bottom of box 1, first motor 12 is located the right side of box 1, first motor 12 and box 1 fixed connection, the output shaft of first motor 12 and horizontal screw 2 fixed connection, adjustment mechanism includes regulation seat 13, adjusting screw 14, adjust the pull rod 16, two reset spring 6 all with the bottom inner wall fixed connection of box 1, first sloping seat 7 and second sloping seat 8 and two support columns 9 all sliding connections, two bases 9 are located the bottom of box 1, first motor 12 is located the right side of box 1, first motor 12 and horizontal screw 2 fixed connection, adjustment mechanism includes regulation seat 13, adjusting screw 14, adjust the pull rod 16, Movable plate 17, electroscope 18 and adjusting motor 19, adjust the top that seat 13 is located box 1, adjusting screw 14, adjust pull rod 16 and movable plate 17 and all be located and adjust seat 13, electroscope 18 is located the top of adjusting seat 13, adjusting motor 19 is the rear side of adjusting seat 13, elevating system includes baffle 20, actuating lever 21, rotatory long plate 22, head rod 23, second connecting rod 24, fixed slide bar 25, two link block 26, first link plate 27, second connecting plate 28, two bottom sliders 29, fagging 30, two push rods 31, roof 32, motor case 33 and driving motor 34.

In this embodiment, the adjusting screw 14 is connected with the adjusting seat 13 in a rotating manner, the adjusting block 15 is connected with the adjusting screw 14 in a threaded manner, the adjusting pull rod 16 is movably connected with the adjusting block 15, the movable plate 17 is connected with the adjusting seat 13 in a rotating manner, the electroscope 18 is arranged at one end of the movable plate 17, the adjusting motor 19 is fixedly connected with the adjusting seat 13, the output shaft of the adjusting motor 19 is fixedly connected with the adjusting screw 14, and the output shaft of the adjusting motor 19 can drive the adjusting screw 14 to rotate.

In this embodiment, the partition 20, the driving rod 21, the rotating long plate 22, the first connecting rod 23, the second connecting rod 24, the fixed sliding rod 25, two link blocks 26, first connecting plate 27, second connecting plate 28, two bottom blocks 29, fagging 30, in two push rods 31 and the equal box 1 of motor case 33, baffle 20 and box 1 fixed connection, actuating lever 21 rotates with baffle 20 to be connected, the one end fixed connection of rotatory long slab 22 and actuating lever 21, the one end swing joint of head rod 23 and rotatory long slab 22, the other end swing joint of second connecting rod 24 and rotatory long slab 22, rotatory long slab 22 drives two link blocks 26 through head rod 23 and second connecting rod 24 and keeps away from each other or be close to, fixed slide bar 25 and box 1 fixed connection, two link blocks 26 all with fixed slide bar 25 sliding connection, the one end swing joint of two link blocks 26 and head rod 23 and second connecting rod 24.

In this embodiment, the first connecting plate 27 and the second connecting plate 28 are movably connected to the two connecting sliders 26, the two bottom sliders 29 are movably connected to one ends of the first connecting plate 27 and the second connecting plate 28, the supporting plate 30 is slidably connected to the two bottom sliders 29, the two push rods 31 are slidably connected to the box body 1, and one ends of the two push rods 31 extend to the upper side of the box body 1 through the top of the box body 1.

In this embodiment, roof 32 is located the top of box 1, roof 32 and the one end fixed connection of two push rods 31, roof 32 and regulation seat 13 fixed connection, motor case 33 and the bottom fixed connection of baffle 20, and driving motor 34 locates in motor case 33, and driving motor 34's output shaft and actuating lever 21 fixed connection, and driving motor 34's output shaft can drive actuating lever 21 and rotate.

The working principle is as follows: when the device is used, the driving motor 34 is started, the output shaft of the driving motor 34 drives the driving rod 21 to rotate, the driving rod 21 drives the long rotating plate 22 to rotate, the long rotating plate 22 drives the first connecting rod 23 and the second connecting rod 24 to approach each other, the first connecting rod 23 and the second connecting rod 24 drive the two connecting blocks 26 to slide on the fixed sliding rod 25, the two connecting blocks 26 drive one ends of the first connecting plate 27 and the second connecting plate 28 to approach each other, the first connecting plate 27 and the second connecting plate 28 drive the two bottom sliding blocks 29 to slide on the supporting plate 30 and push the supporting plate 30 to move upwards, the supporting plate 30 drives the top plate 32 to move upwards through the two push rods 31, the top plate 32 drives the adjusting seat 13 to move upwards and enables the electroscope 18 to move upwards for electroscopy, the adjusting motor 19 is started, the output shaft of the adjusting motor 19 drives the adjusting screw 14 to rotate, the adjusting screw 14 drives the adjusting block 15 to move, the regulating block 15 drives the fly leaf 17 through adjusting the pull rod 16 and rotates on adjusting the seat 13, and make electroscope 18 carry out angle modulation, start first motor 12, the output shaft of first motor 12 drives horizontal screw 2 and rotates, horizontal screw 2 drives two sleeve pipes 3 and keeps away from each other, two sleeve pipes 3 drive two swash plates 5 through two slurcaps 4 and keep away from each other, and extrude first sloping seat 7 and the second sloping seat 8 and remove downwards, two reset spring 6 of first sloping seat 7 and the compression of second sloping seat 8, first sloping seat 7 and second sloping seat 8 drive two universal wheels 10 through two support columns 9 and remove downwards, and laminate mutually with ground, can remove this device.

Example 2

Referring to fig. 1-5, the power transmission line power failure operation pre-reverse-prevention power supply continuous electricity testing device comprises a box body 1, a contraction mechanism and a lifting mechanism are arranged in the box body 1, an adjusting mechanism is arranged at the top of the box body 1, the contraction mechanism comprises a horizontal screw 2, two sleeves 3, two push plates 4, two inclined plates 5, two reset springs 6, a first inclined seat 7, a second inclined seat 8, two support columns 9, two universal wheels 10, two bases 11 and a first motor 12, the horizontal screw 2, the two sleeves 3, the two push plates 4, the two inclined plates 5, the two reset springs 6, the first inclined seat 7, the second inclined seat 8 and the two support columns 9 are all positioned in the box body 1, the horizontal screw 2 is rotatably connected with the box body 1, the thread directions of the two ends of the horizontal screw 2 are opposite, the two sleeves 3 are both in threaded connection with the horizontal screw 2, the two push plates 4 are in welded connection with the two sleeves 3, two swash plates 5 and the one end welded connection of two slushing plates 4, two reset spring 6 all with the bottom inner wall welded connection of box 1, first sloping seat 7 and second sloping seat 8 and two reset spring 6 welded connection, the one end of two swash plates 5 is located first sloping seat 7 and second sloping seat 8, can extrude first sloping seat 7 and second sloping seat 8 and move down when two swash plates 5 remove, two support columns 9 all with box 1 sliding connection, two support columns 9 and the bottom welded connection of first sloping seat 7 and second sloping seat 8, two universal wheels 10 are located the bottom of two support columns 9, two bases 11 all locate the bottom of box 1, first motor 12 is located the right side of box 1, first motor 12 and box 1 welded connection, the output shaft of first motor 12 and horizontal screw 2 welded connection, adjustment mechanism includes regulation seat 13, adjusting screw 14, adjust the pull rod 16, two reset spring 6 all with the bottom inner wall welded connection of box 1, first sloping seat 7 and second sloping seat 8 and two support columns 9 all are pressed to move down when two swash plates 5 remove, two support columns 9 all with box 1's sliding connection, first motor 12 and box 1 welded connection, horizontal screw 2 welded connection, adjustment mechanism includes regulation seat 13, adjusting screw 14, adjust the pull rod 16, two motor 12 is connected to the right side to the bottom of adjusting mechanism is connected to the bottom of adjusting the box 1, the bottom of adjusting mechanism is connected to the bottom of adjusting mechanism, the box 1, the bottom of adjusting mechanism is connected to the box, Movable plate 17, electroscope 18 and adjusting motor 19, adjust the top that seat 13 is located box 1, adjusting screw 14, adjust pull rod 16 and movable plate 17 and all be located and adjust seat 13, electroscope 18 is located the top of adjusting seat 13, adjusting motor 19 is the rear side of adjusting seat 13, elevating system includes baffle 20, actuating lever 21, rotatory long plate 22, head rod 23, second connecting rod 24, fixed slide bar 25, two link block 26, first link plate 27, second connecting plate 28, two bottom sliders 29, fagging 30, two push rods 31, roof 32, motor case 33 and driving motor 34.

In this embodiment, the adjusting screw 14 is connected with the adjusting seat 13 in a rotating manner, the adjusting block 15 is connected with the adjusting screw 14 in a threaded manner, the adjusting pull rod 16 is movably connected with the adjusting block 15, the movable plate 17 is connected with the adjusting seat 13 in a rotating manner, the electroscope 18 is arranged at one end of the movable plate 17, the adjusting motor 19 is connected with the adjusting seat 13 in a welding manner, the output shaft of the adjusting motor 19 is connected with the adjusting screw 14 in a welding manner, and the output shaft of the adjusting motor 19 can drive the adjusting screw 14 to rotate.

In this embodiment, the partition 20, the driving rod 21, the rotating long plate 22, the first connecting rod 23, the second connecting rod 24, the fixed sliding rod 25, two link blocks 26, first connecting plate 27, second connecting plate 28, two bottom blocks 29, fagging 30, in two push rods 31 and the equal box 1 of motor case 33, baffle 20 and box 1 welded connection, actuating lever 21 rotates with baffle 20 to be connected, the one end welded connection of rotatory long slab 22 and actuating lever 21, the one end swing joint of head rod 23 and rotatory long slab 22, the other end swing joint of second connecting rod 24 and rotatory long slab 22, rotatory long slab 22 drives two link blocks 26 through head rod 23 and second connecting rod 24 and keeps away from each other or be close to, fixed slide bar 25 and box 1 welded connection, two link blocks 26 all with fixed slide bar 25 sliding connection, the one end swing joint of two link blocks 26 and head rod 23 and second connecting rod 24.

In this embodiment, the first connecting plate 27 and the second connecting plate 28 are movably connected to the two connecting sliders 26, the two bottom sliders 29 are movably connected to one ends of the first connecting plate 27 and the second connecting plate 28, the supporting plate 30 is slidably connected to the two bottom sliders 29, the two push rods 31 are slidably connected to the box body 1, and one ends of the two push rods 31 extend to the upper side of the box body 1 through the top of the box body 1.

In this embodiment, roof 32 is located the top of box 1, roof 32 and the one end welded connection of two push rods 31, roof 32 and regulation seat 13 welded connection, motor case 33 and the bottom welded connection of baffle 20, and driving motor 34 locates in motor case 33, and driving motor 34's output shaft and actuating lever 21 welded connection, and driving motor 34's output shaft can drive actuating lever 21 and rotate.

In this embodiment, the auxiliary mechanism includes two auxiliary seats 35, two auxiliary sliding rods 36 and two auxiliary sliding sleeves 37, the two auxiliary seats 35 are located in the box 1, the two auxiliary sliding rods 36 and the two auxiliary sliding sleeves 37 are located in the two auxiliary seats 35, the two auxiliary seats 35 are all welded to the box 1, the two auxiliary sliding rods 36 are welded to the two auxiliary seats 35, the two auxiliary sliding sleeves 37 are slidably connected to the two auxiliary sliding rods 36, and the two auxiliary sliding sleeves 37 are all welded to the supporting plate 30.

The difference between example 2 and example 1 is that: when fagging 30 moved upwards, drive two supplementary sliding sleeves 37 and slide on two supplementary slide bar 36, stability when having improved fagging 30 and upwards moving, all structures in this application can all carry out the selection of material and length according to the in-service use condition, and the drawing is the schematic structure picture, and suitable adjustment can be made to specific actual size.