阅读说明：本技术 换流站专用安全围栏 (Special safety fence for converter station ) 是由 杨晓滨 马龙 张洪辉 王晓冬 宋臻吉 曲占斐 李�浩 王健 高鹏 岑威 于洋 于 2020-06-30 设计创作，主要内容包括：换流站专用安全围栏,包括第一滑动支撑机构、第二滑动支撑机构、剪叉式伸缩围栏,第一滑动支撑机构包括第一推车,本发明将原有的单推车结构向两侧伸展剪叉式伸缩围栏改进为将剪叉式伸缩围栏在第一推车和第二推车之间展开,剪叉式伸缩围栏展开口两侧分别与第一支柱和第二支柱配合,使剪叉式伸缩围栏在展开后两侧更加稳定,降低了剪叉式伸缩围栏在展开后整体的晃动幅度,提高了围挡的稳定性,本发明的辅助调节锁定装置和二级锁紧装置能够在装置折叠收起后将第一推车和第二推车锁定、第一支柱和第二支柱锁定,从而将第一推车和第二推车连为一体、第一支柱和第二支柱连为一体,避免了使用者在移动和储存本装置时装置自动展开,方便对本装置的储存的运输。(The invention discloses a special safety fence for a converter station, which comprises a first sliding support mechanism, a second sliding support mechanism and a scissor type telescopic fence, wherein the first sliding support mechanism comprises a first trolley, the invention improves the extension of the scissor type telescopic fence towards two sides from the original single trolley structure into the extension of the scissor type telescopic fence between the first trolley and the second trolley, two sides of an opening of the scissor type telescopic fence are respectively matched with a first support and a second support, so that the two sides of the scissor type telescopic fence are more stable after the scissor type telescopic fence is unfolded, the overall shaking amplitude of the scissor type telescopic fence after the scissor type telescopic fence is unfolded is reduced, and the stability of a fence is improved. The device is prevented from being automatically unfolded when the user moves and stores the device, and the storage transportation of the device is facilitated.)

1. Special security fence of current conversion station, its characterized in that: comprises a first sliding support mechanism, a second sliding support mechanism and a scissor type telescopic fence (5), wherein the first sliding support mechanism comprises a first trolley (13), the upper part of the first trolley (13) is connected with a first support column (4), the second sliding support mechanism comprises a second trolley (20), the upper part of the second trolley (20) is connected with a second support column (18), a second-stage locking device is arranged between the upper end of the first support column (4) and the upper end of the second support column (18), the second-stage locking device comprises a rotating rod (3) and a second nut (17), one side of the rotating rod (3) is hinged with the first support column (4), a first joint bearing (2) is arranged on the other side of the rotating rod (3), the fixed end of the first joint bearing (2) is connected with the rotating rod (3), an output shaft of a support plate (21) is connected with a hanging ring (1), and the outer side of the second nut (17) is connected with the second support column (18), the inside of a second nut (17) is connected with a second bolt (16) through threads, one end of the second bolt (16) is provided with a second joint bearing (15), the fixed end of the second joint bearing (15) is connected with the second bolt (16), the movable end of the second nut (17) is connected with a hook (14), the hook (14) can be hung on a hanging ring (1), an auxiliary regulating device is arranged on a rotating rod (3) and comprises a horizontal positioning pipe (36), the outer side of the horizontal positioning pipe (36) is connected with the rotating rod (3), the upper part of the nut (5) is connected with a plurality of horizontal sliding insertion pipes (35), the horizontal positioning pipe (36) is inserted with a horizontal sliding positioning rod (33), the horizontal sliding positioning rod (33) can slide in the horizontal positioning pipe (36), the side part of the horizontal sliding positioning rod (33) is connected with a plurality of horizontal sliding insertion rods (34), each horizontal sliding insertion rod (34) can be in insertion fit with one horizontal sliding insertion tube (35), one side of each horizontal sliding positioning rod (33) is connected with an extension rod (32), one end of each extension rod (32) is connected with a pin tube (31), the side part of each rotating rod (3) is connected with a vertical sliding tube (37), an internal insertion pin (30) of each vertical sliding tube (37) can slide in the vertical sliding tube (37), the end part of each pin (30) can be in insertion fit with the pin tube (31), external threads are arranged on the periphery of the side part of the end part of each pin (30), internal threads are arranged in the pin tubes (31), the pins (30) can be in threaded connection with the pin tubes (31), the inner ring of each bearing (7) is welded with the upper part of a screw rod of each first bolt (6), and an auxiliary lifting device can be arranged at the bottom of each scissor type telescopic fence (5), the auxiliary lifting device comprises a third trolley (25), the upper portion of the third trolley (25) is connected with a second support (24), the upper portion of the second support (24) is connected with a fourth nut (23), the fourth nut (23) is connected with a third bolt (22) through threads, the upper end of a screw rod of the third bolt (22) is connected with a supporting plate (21), and the supporting plate (21) can support the bottom of the scissor type telescopic fence (5).

2. The special safety fence for a converter station according to claim 1, characterized in that: an auxiliary locking device is arranged between the first cart (13) and the second cart (20) and comprises a first inserting pipe (26) and a second inserting pipe (27), the outer side of the first inserting pipe (26) is connected with the outer side of the first cart (13), the outer side of the second inserting pipe (27) is connected with the outer side of the second cart (20), a U-shaped locking rod (28) is arranged between the first inserting pipe (26) and the second inserting pipe (27), the U-shaped locking rod (28) is of an inverted U-shaped rod-shaped structure, one side of the U-shaped locking rod (28) can be inserted into the first inserting pipe (26), and the other side of the U-shaped locking rod (28) can be inserted into the second inserting pipe (27).

3. The special safety fence for a converter station according to claim 1, characterized in that: an auxiliary adjusting and locking device is arranged between the first cart (13) and the second cart (20) and comprises a first support (12) and a third nut (19), the third nut (19) is connected with the upper portion of the second cart (20), the upper portion of the first support (12) is connected with the first support (12), the upper portion of the first support (12) is connected with an adjusting pipe (10), the adjusting pipe (10) is inserted with an adjusting column (9), the adjusting column (9) can slide and rotate on the adjusting pipe (10), the lower end of the adjusting column (9) is connected with a baffle (11), the baffle (11) cannot pass through the adjusting pipe (10), the upper end of the adjusting column (9) is connected with a swing arm (8), one end of the swing arm (8) is connected with a bearing (7), the outer ring of the bearing (7) is matched with the swing arm (8), and the inner ring of the bearing (7) is inserted with a first bolt (6), the first bolt (6) can be screwed to the third nut (19).

Technical Field

The invention relates to a fence, in particular to a special safety fence for a converter station.

Background

Publication No.: CN209228192U discloses a special security fence for an intelligent converter station of a transformer substation, and we find that the special security fence for the intelligent converter station is a scissor type telescopic fence which is unfolded from the middle part to two sides, but the scissor type telescopic fence is not stable enough at an unfolding port, is easy to swing and has poor using effect.

Disclosure of Invention

The invention aims to provide a special safety fence for a converter station, which can be used for improving the original single-trolley structure that a scissor-type telescopic fence extends towards two sides into a structure that the scissor-type telescopic fence is unfolded between a first trolley and a second trolley, wherein two sides of an unfolding opening of the scissor-type telescopic fence are respectively matched with a first support and a second support, so that two sides of the scissor-type telescopic fence are more stable after being unfolded, the overall shaking amplitude of the scissor-type telescopic fence after being unfolded is reduced, and the stability of a fence is improved.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the special safety fence for the converter station comprises a first sliding support mechanism, a second sliding support mechanism and a scissor type telescopic fence, wherein the first sliding support mechanism comprises a first trolley, the upper part of the first trolley is connected with a first support column, the second sliding support mechanism comprises a second trolley, the upper part of the second trolley is connected with a second support column, a second-stage locking device is installed between the upper end of the first support column and the upper end of the second support column, the second-stage locking device comprises a rotary rod and a second nut, one side of the rotary rod is hinged with the first support column, a first joint bearing is installed on the other side of the rotary rod, the fixed end of the first joint bearing is connected with the rotary rod, an output shaft of a support plate is connected with a hanging ring, the outer side of the second nut is connected with the second support column, the inside of the second nut is connected with a second bolt through threads, a second joint bearing is installed at one end of the second bolt, and the fixed end of the second, the movable end of the second nut is connected with a hook which can be hooked with a hanging ring, an auxiliary regulating device is installed on a rotary rod and comprises a horizontal positioning pipe, the outer side of the horizontal positioning pipe is connected with the rotary rod, the upper part of the nut is connected with a plurality of horizontal sliding insertion pipes, the horizontal positioning pipe is inserted with a horizontal sliding positioning rod, the horizontal sliding positioning rod can slide in the horizontal positioning pipe, the side part of the horizontal sliding positioning rod is connected with a plurality of horizontal sliding insertion rods, each horizontal sliding insertion rod can be in insertion fit with one horizontal sliding insertion pipe, one side of each horizontal sliding positioning rod is connected with an extension rod, one end of each extension rod is connected with a pin pipe, the side part of the rotary rod is connected with a vertical sliding pipe, the inner insertion pin of the vertical sliding pipe can slide in the vertical sliding pipe, the end part of the pin can be in insertion fit with the pin pipe, and the side periphery, internal threads are formed in the pin pipe, and the pin can be in threaded connection with the pin pipe.

To further achieve the object, it is also possible: and the inner ring of the bearing is welded with the upper part of the screw rod of the first bolt.

The bottom of the scissor type telescopic fence can be provided with an auxiliary lifting device, the auxiliary lifting device comprises a third trolley, the upper part of the third trolley is connected with a second bracket, the upper part of the second bracket is connected with a fourth nut, the fourth nut is connected with a third bolt through threads, the upper end of a screw rod of the third bolt is connected with a supporting plate, the supporting plate can support the scissor type telescopic fence to install an auxiliary locking device between the first trolley and the second trolley, the auxiliary locking device comprises a first inserting pipe and a second inserting pipe, the outer side of the first inserting pipe is connected with the outer side of the first cart, the outer side of the second inserting pipe is connected with the outer side of the second cart, a U-shaped locking rod is arranged between the first inserting pipe and the second inserting pipe and is of an inverted U-shaped rod-shaped structure, one side of the U-shaped locking rod can be inserted into the first inserting pipe, and the other side of the U-shaped locking rod can be inserted into the second inserting pipe.

The auxiliary adjusting and locking device is installed between the first cart and the second cart and comprises a first support and a third nut, the third nut is connected with the upper portion of the second cart, the first support is connected to the upper portion of the first support, the upper portion of the first support is connected with an adjusting pipe, the adjusting pipe is connected with an adjusting column in an inserting mode, the adjusting column can slide and rotate on the adjusting pipe, the lower end of the adjusting column is connected with a baffle plate, the baffle plate cannot pass through the adjusting pipe, the upper end of the adjusting column is connected with a swing arm, one end of the swing arm is connected with a bearing, the outer ring of the bearing is matched with the swing arm, the inner ring of the bearing is connected with a first bolt in an inserting mode, and the first bolt can be.

The invention has the advantages that: the auxiliary regulating device can be used for driving each horizontal sliding insertion rod to be inserted and matched with the corresponding horizontal sliding insertion tube in a mode of pushing the horizontal sliding positioning rod to horizontally slide by a user after the hanging ring and the hanging hook are locked and matched, so that the posture of the scissor type telescopic fence in the vertical direction of a paper surface in a drawing is regulated, the scissor type telescopic fence can be regulated more, during specific manufacturing, a handle can be connected to the side part of the position, corresponding to each horizontal sliding insertion tube, on the scissor type telescopic fence, when the horizontal sliding insertion rods are butted with the horizontal sliding insertion tubes, the handle can be manually pushed or pulled, so that each horizontal sliding insertion tube is inserted and connected with the corresponding horizontal sliding insertion rod, a certain margin is generally reserved among material joints of the scissor type telescopic fence, and the horizontal sliding insertion tubes can be regulated in position within a certain range, the horizontal sliding insertion rod and the horizontal sliding insertion pipe are convenient to insert. After the horizontal sliding insertion rod and the horizontal sliding insertion pipe are inserted, a user can push the extension rod to rotate, so that the pin pipe rotates to the lower side of the pin, the user can drive the end part of the pin to be inserted into the pin pipe in a mode of pushing the pin, then the pin is rotated, the pin is connected with the pin pipe in a threaded mode, and therefore the horizontal sliding insertion rod and the horizontal sliding insertion pipe are prevented from being easily separated from each other. In order to ensure the realizability of the application, under an extreme condition, the scissor type telescopic fence with an extremely low error rate can be adopted, so that each horizontal sliding insertion pipe is located at a position capable of being correctly butted with the horizontal sliding insertion rod after the scissor type telescopic fence is folded and retracted, and the condition that the horizontal sliding insertion rod and the horizontal sliding insertion pipe cannot be butted is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a third schematic structural diagram of the present invention;

FIG. 4 is a fourth schematic structural diagram of the present invention;

FIG. 5 is a fifth schematic view of the present invention;

fig. 6 is an enlarged view of part i of fig. 5.

Labeling components: 1 link 2 first knuckle bearing 3 rotation lever 4 first post 5 scissor fork telescopic rail 6 first bolt 7 bearing 8 swing arm 9 adjustment post 10 adjustment tube 11 baffle 12 first bracket 13 first cart 14 hook 15 second knuckle bearing 16 second bolt 17 second nut 18 second post 19 third nut 20 second cart 21 pallet 22 third bolt 23 fourth nut 24 second bracket 25 third cart 26 first plug tube 27 second plug tube 28U-shaped locking lever.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings.