CN110056247B

CN110056247B - Isolation fence

Info

Publication number: CN110056247B
Application number: CN201910250799.2A
Authority: CN
Inventors: 周杰; 王岩; 马树津; 崔娜娜; 徐艳娜; 杨超; 李响; 朱桂东
Original assignee: State Grid Corp of China SGCC; State Grid Hebei Electric Power Co Ltd; Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; State Grid Hebei Electric Power Co Ltd; Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-12-15
Anticipated expiration: 2039-03-29
Also published as: CN110056247A

Abstract

The invention provides an isolation enclosure wall, which belongs to the technical field of isolation protection of electrical equipment and comprises a connecting column, an adjusting mechanism and a ground grabbing mechanism; the connecting columns are multiple, and adjacent connecting columns are sequentially connected through telescopic fences to form an enclosing area; the adjusting mechanism is used for adjusting the positions of the connecting columns in the X-axis direction, the Y-axis direction and the Z-axis direction, and the Z-axis direction is a vertical direction; the connecting column is rotatably connected with the adjusting mechanism on a vertical surface and is provided with a rotation limiting mechanism; the ground grabbing mechanism is used for bearing the adjusting mechanism and is fixedly connected with the ground. The inner space of the isolation enclosure wall provided by the invention can realize various changes, and is suitable for most distribution transformer stations under different environments or different specifications.

Description

Isolation fence

Technical Field

The invention belongs to the technical field of isolation protection of electrical equipment, and particularly relates to an isolation fence.

Background

Distribution transformer stations play a crucial role in the distribution network, and along with the extension of the distribution network to the whole northwest remote place of the country, a large number of distribution transformer stations appear in rural areas and cities, and some of the distribution transformer stations need to be arranged in the places where people gather. The current distribution transformer platform is simply protected by adopting an iron fence or an iron plate, and the protection equipment limits the space where the distribution transformer platform is located and is not beneficial to maintenance and overhaul of the distribution transformer platform.

Disclosure of Invention

The invention aims to provide an isolation enclosure, which realizes the variable enclosure space of the isolation enclosure and aims to solve the problem that the space where a distribution transformer station is located is limited by protective equipment.

In order to achieve the purpose, the invention adopts the technical scheme that: providing an isolation fence comprising: the connecting columns are multiple, and adjacent connecting columns are sequentially connected through telescopic fences to form an enclosing area;

the adjusting mechanism is used for adjusting the positions of the connecting columns in the X-axis direction, the Y-axis direction and the Z-axis direction, and the Z-axis direction is a vertical direction; the connecting column is rotatably connected with the adjusting mechanism on a vertical surface and is provided with a rotation limiting mechanism;

and the ground grabbing mechanism is used for bearing the adjusting mechanism and is fixedly connected with the ground.

Further, the adjustment mechanism includes:

the first block is used for being rotatably connected with the connecting column;

the block body II is provided with a Z-direction sliding groove, and the block body I is arranged in the Z-direction sliding groove in a sliding mode and is fixed by means of a pin shaft;

the block body II is arranged in the Y-direction sliding groove in a sliding manner and is fixed by means of a pin shaft;

and the block body IV is provided with an X-direction sliding groove, the block body III is arranged in the X-direction sliding groove in a sliding manner and is fixed by means of a pin shaft, and the block body IV is fixedly arranged on the ground grabbing mechanism.

Furthermore, the pin shaft is fixed in a fixing mode that the pin shaft simultaneously penetrates through the through holes aligned with each other on the two objects.

Furthermore, the rotation limiting mechanism is fixed by a pin shaft.

Further, the cross sections of the Z-direction sliding groove, the Y-direction sliding groove and the X-direction sliding groove are convex.

Furthermore, the telescopic fence is provided with a plurality of elastic ropes which are arranged in the vertical direction, and two ends of each elastic rope are respectively connected with two adjacent connecting columns.

Further, the ground grabbing mechanism comprises:

the number of the supporting plates is multiple, the supporting plates are connected end to form a closed frame, and the adjusting mechanism is positioned at the joint of two adjacent supporting plates;

the ground penetrating piles are arranged in a plurality of numbers along the length direction of each supporting plate.

Further, the bottom of the ground penetrating pile is conical.

Further, the adjusting mechanism is clamped with the supporting plate.

Further, the ground penetrating pile is detachably connected with the supporting plate.

Further, the ground pile is connected with a fixing plate, and the fixing plate is connected with the supporting plate through bolts and nuts.

The isolation fence provided by the invention has the beneficial effects that: compared with the prior art, the ground grabbing mechanism in the isolation enclosing wall is fixedly connected to the ground and bears the adjusting mechanism, when the ground grabbing mechanism or the adjusting mechanism needs to be replaced or maintained, the isolation enclosing wall is convenient to disassemble, and the isolation enclosing wall is detachable; the position of spliced pole can be adjusted in the three orientation in space X, Y, Z to guiding mechanism and spliced pole between have the rotation on the vertical face, realized the shape variety of the space that the isolation enclosure surrounds, adapted most distribution transformer platform.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an isolation fence according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a ground-grasping mechanism of an isolation fence according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an adjusting mechanism of an isolation enclosure according to an embodiment of the present invention;

FIG. 4 is a schematic bottom view of the adjustment mechanism;

fig. 5 is a schematic structural diagram of a first block of an isolation fence according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a second block of the isolation fence according to the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a third block of an isolation fence according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a block body four of the isolation fence according to the embodiment of the present invention;

FIG. 9 is an enlarged view of a portion of the junction between the first block and the connecting column;

FIG. 10 is a front view of a connecting column of an isolation fence according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a supporting plate of an isolation fence according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of a ground penetrating pile of an isolation fence according to an embodiment of the present invention.

In the figure: 1. a ground grasping mechanism; 11. piling in the ground; 110. a main body; 111. an auxiliary plate; 112. a fixing plate; 113. a sixth through hole; 12. a support plate; 121. a seventh via hole; 122. lightening holes; 123. an auxiliary mounting groove; 16. a connecting shaft; 2. an adjustment mechanism; 21. a first block body; 211. a first positioning hole; 212. a first through hole; 213. a rotating shaft; 22. a second block body; 221. a second positioning hole; 222. a second through hole; 23. a third block body; 231. a third positioning hole; 232. a third through hole; 24. a block body IV; 241. a fourth positioning hole; 242. a fourth via hole; 26. a first pin shaft; 3. connecting columns; 31. a second pin shaft; 32. a through hole; 33. a fifth through hole; 34. hooking; 4. a telescopic fence.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, the isolation fence provided by the present invention will now be described. The isolation enclosing wall comprises a connecting column 3, an adjusting mechanism 2 and a ground grabbing mechanism 1; the number of the connecting columns 3 is multiple, and the adjacent connecting columns 3 are sequentially connected through telescopic fences 4 to form an enclosed area; the adjusting mechanism 2 is used for adjusting the positions of the connecting column 3 in the X-axis direction, the Y-axis direction and the Z-axis direction, and the Z-axis direction is a vertical direction; the connecting column 3 is rotatably connected with the adjusting mechanism 2 on a vertical surface and is provided with a rotation limiting mechanism; and the ground grabbing mechanism 1 is used for bearing the adjusting mechanism 2 and is fixedly connected with the ground.

Compared with the prior art, the isolation enclosing wall provided by the invention has the advantages that the adjusting mechanism 2 of the isolation enclosing wall is borne by the ground grabbing mechanism 1, when the isolation enclosing wall needs to be installed, the ground grabbing mechanism 1 can be installed firstly, then the adjusting mechanism 2 is installed, the operation is convenient, and the isolation enclosing wall is also detachable; the adjusting mechanism 2 can not only realize the movement in the directions of an X axis, a Y axis and a Z axis in space, but also realize the rotation on a vertical surface by matching with the connecting column 3, and the space surrounded by the isolation enclosing wall has diversity due to the free combination of multiple directions and multiple motion forms, and can play a good role in isolation and protection even if an irregularly arranged distribution transformer table is encountered; the telescopic fence 4 between the connecting columns 3 enables the adjusting mechanism 2 to move freely, and the telescopic fence 4 is used for protecting and isolating the distribution transformer platform; the variable space of the enclosure of keeping apart can be divided into two parts, and the first part comprises a plurality of guiding mechanism 2, does not take place to rotate between guiding mechanism 2 and the spliced pole 3 this moment, and the second part comprises a plurality of spliced poles 3, takes place to rotate between guiding mechanism 2 and the spliced pole 3 this moment, and above-mentioned variable space can be fit for following little, the big distribution transformer platform of face.

As a specific embodiment of the isolation enclosure wall provided by the present invention, please refer to fig. 3 to 8, the adjusting mechanism 2 includes a first block 21, a second block 22, a third block 23, and a fourth block 24; the first block body 21 is used for being rotatably connected with the connecting column 3; the second block body 22 is provided with a Z-direction sliding groove, and the first block body 21 is arranged in the Z-direction sliding groove in a sliding manner and is fixed by means of a pin shaft; the block body III 23 is provided with a Y-direction sliding groove, and the block body II 22 is slidably arranged in the Y-direction sliding groove and is fixed by means of a pin shaft; the block body four 24 is provided with an X-direction sliding groove, the block body three 23 is arranged in the X-direction sliding groove in a sliding mode and is fixed through a pin shaft, and the block body four 24 is fixedly arranged on the ground grabbing mechanism 1. The adjusting mechanism 2 realizes the movement in three dimensions of the space through the internal block I21, the block II 22, the block III 23 and the block IV 24, and provides a foundation for isolating the variability of the enclosure space. The rotating shaft 213 which is rotatably connected with the connecting column 3 is arranged in the block body I21, the connecting column 3 rotates around the rotating shaft 213, and the space surrounded by the connecting column 3 can be changed newly by the rotation between the block body I21 and the connecting column 3.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 to 8, the pin is fixed in a fixing manner that the pin simultaneously passes through the aligned through holes of the two objects. The first block body 21 is provided with a first through hole 212, the second block body 22 is provided with a second through hole 222, the second block body 22 is provided with a row of second positioning holes 221 in the Z-direction sliding groove, the second positioning holes 221 penetrate through two sides of the Z-direction sliding groove, the third block body 23 is provided with a third through hole 232, the third block body 23 is provided with a row of third positioning holes 231 in the Y-direction sliding groove, the third positioning holes 231 penetrate through two sides of the Y-direction sliding groove, the fourth block body 24 is provided with a row of fourth positioning holes 241 in the X-direction sliding groove, the fourth positioning holes 241 penetrate through two sides of the X-direction sliding groove. When the first through hole 212 is aligned with the second positioning hole 221, the first pin 26 is inserted to fix the first block 21 and the second block 22, and the position of the first block 21 in the Z-direction sliding groove of the second block 22 is limited, so that the adjusting mechanism 2 can move and be positioned in the Z direction. When the second through hole 222 and the third positioning hole 231 are aligned, the second block 22 and the third block 23 can be fixed by inserting the first pin 26, and the position of the second block 22 in the Y-direction sliding groove of the third block 23 is limited, so that the adjusting mechanism 2 can move and be positioned in the Y-direction. When the third through hole 232 and the fourth positioning hole 241 are aligned, the first pin 26 is inserted to fix the third block 23 and the fourth block 24, and the position of the third block 23 in the X-direction sliding groove of the fourth block 24 is limited, so that the adjusting mechanism 2 can move and be positioned in the X-direction. The pin fixing form enables the only sliding of the first block 21, the second block 22, the third block 23 and the fourth block 24 to be limited, and when a large-diameter pin is adopted, the connection part fixed by the pin can bear large acting force.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 5, 9 and 10, the rotation limiting mechanism is fixed by a pin. The first block body 21 is provided with a rotating shaft 213 and a plurality of first positioning holes 211, and the first positioning holes 211 are uniformly distributed in a semicircular mode by taking the axis of the rotating shaft 213 as the center. The connecting column 3 is provided with a fifth through hole 33 and a through hole 32, and the connecting column 3 is also provided with a second pin 31. When the fifth through hole 33 is aligned with the first positioning hole 211, the second pin shaft 31 is inserted, the second pin shaft 31 can fix the positions of the connecting column 3 and the first block 21, so that the connecting column 3 can rotate to a plurality of positions on the vertical surface, and further, the space surrounded by the isolation enclosing wall has various forms. First locating hole 211 is half circumference evenly distributed, makes the rotation range of spliced pole 3 big, and then makes the scope grow of keeping apart the enclosure enclosed space.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 to 8, the cross sections of the Z-direction chute, the Y-direction chute and the X-direction chute are all convex. The first block body 21, the second block body 22 and the third block body 23 are all provided with convex structures, the cross sections of the sliding grooves in the second block body 22, the third block body 23 and the fourth block body 24 are convex, so that the first block body 21 only slides along the Z direction in the second block body 22, the second block body 22 only slides along the Y direction in the third block body 23, the third block body 23 only slides along the X direction in the fourth block body 24, and no movement interference in other directions exists, so that the movement is stable and easy to operate.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 and 10, the retractable fence 4 is a plurality of elastic ropes, which are arranged along a vertical direction and two ends of which are respectively connected to two adjacent connecting posts 3. The use of elastic cords as telescopic fence 4 does not interfere with the arbitrary sliding of the adjusting mechanism 2 in the direction X, Y, Z and allows easy adjustment of the distance between two adjacent connecting posts 3. Can establish couple 34 on the spliced pole 3, the elastic rope directly articulates on couple 34, when the wearing and tearing appear in the elastic rope, can be timely convenient change the elastic rope. The warning board used for reminding passing pedestrians and vehicles can be hung on the elastic rope, characters used for reminding can be painted on the warning board through reflective coatings, and the characters can be clearly seen under light at night.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2, the ground grabbing mechanism 1 includes a supporting plate 12 and a ground pile 11; the supporting plates 12 are multiple and are connected end to form a closed frame, and the adjusting mechanism 2 is positioned at the joint of two adjacent supporting plates 12; the ground penetrating piles 11 are plural and arranged along the length direction of each support plate 12. The ground gripping mechanism 1 consists of two parts, namely a ground entering pile 11 and a support plate 12, so that the replacement and the maintenance of the components of the ground gripping mechanism 1 are facilitated, and the isolation fence wall is also made to be detachable. The support plate 12 may further have a lightening hole 122 and an auxiliary mounting groove 123. The lightening holes 122 can lighten the weight of the support plate 12, and are beneficial to saving labor and raw materials when workers are installed; the auxiliary installation groove 123 plays a role of auxiliary installation during the installation process while reducing the weight of the support plate 12. The lightening holes 122 and the auxiliary mounting grooves 123 may be irregular holes and grooves on the premise of not affecting the strength of the support plate 12, which is beneficial to recycling waste or residual materials.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 12, the bottom of the ground pile 11 is tapered. The ground pile 11 comprises a main body 110, an auxiliary plate 111 and a fixing plate 112, wherein the main body 110 comprises a cylinder and a cone, and the auxiliary plate 111 and the fixing plate 112 are fixedly connected to the cylindrical end of the main body 110. The bottom of the ground pile 11 is conical, so that the ground pile can easily enter the ground; the auxiliary plate 111 and the fixing plate 112 can play a role of auxiliary positioning during the installation of the support plate 12 to the ground pile 11; the sixth through hole 113 allows other components to be mounted to the driven pile 11 by bolts.

Referring to fig. 2 and 4, as a specific implementation manner of the embodiment of the present invention, the adjusting mechanism 2 is clamped with the supporting plate 12. The bottom of the block body four 24 in the adjusting mechanism 2 is provided with a fourth through hole 242, the support plates 12 are connected end to form a closed frame, the connecting shaft 16 is fixedly connected to the closed frame, and the fixedly connected position of the connecting shaft 16 is at the connection position of the adjacent support plates 12. When the connecting shaft 16 is inserted into the fourth through hole 242, the bottom of the adjusting mechanism 2 contacts the support plate 12, and the adjusting mechanism 2 does not move or rotate on the horizontal plane; the adjusting mechanism 2 is disposed on the supporting plate 12, and if the adjusting mechanism 2 is to be removed, the adjusting mechanism 2 is moved vertically upward, and when the connecting shaft 16 is completely separated from the fourth through hole 242, the adjusting mechanism 2 can be removed. Isolation enclosure is under the condition of no artificial participation or extreme, can not take place that guiding mechanism 2 is automatic to be separated with backup pad 12, and this kind of connected mode makes isolation enclosure be convenient for disassemble, is favorable to changing the subassembly that loses operational capability.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2, fig. 11 and fig. 12, the ground pile 11 is detachably connected to the supporting plate 12. The ground pile 11 is connected with a fixing plate 112, and the fixing plate 112 is connected with the supporting plate 12 through bolts and nuts. The fixing plate 112 is provided with a sixth through hole 113, the support plate 12 is provided with a plurality of seventh through holes 121, the ground pile 11 is wedged into the ground, then the support plate 12 is placed on the ground pile 11, the auxiliary mounting groove 123 in the support plate 12 can be placed in the auxiliary plate 111 and the fixing plate 112 of the ground pile 11, the sixth through hole 113 and the seventh through hole 121 are just aligned, and the support plate 12 can be fixedly mounted on the ground pile 11 by penetrating a bolt matched nut into the sixth through hole 113 and the seventh through hole 121. The connection mode of the bolts and the nuts is more suitable for the matching of one support plate 12 and a plurality of ground piles 11, and even if the plurality of sixth through holes 113 and the plurality of seventh through holes 121 cannot be completely aligned, the holes can be expanded on site, so that the installation by workers is convenient.

For a common distribution transformer platform, the bottom space of the distribution transformer platform is mostly quadrangular, and the number of ground piles 11 and the size of the support plate 12 in the ground grabbing mechanism 1 are selected to be proper according to the size of the bottom space of the distribution transformer platform. Distribution transformer bench portion can realize through four guiding mechanism 2 that the enclosure space is adjustable, and spliced pole 3 and telescopic rail 4 can be with the space of keeping apart in the enclosure encirclement, even meet the distribution transformer platform that the overall arrangement is unusual, also can surround it completely, play isolation protection's effect.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. An isolation enclosure, comprising:

the number of the connecting columns is multiple, adjacent connecting columns are sequentially connected through telescopic fences to form an enclosed area, each telescopic fence is provided with a plurality of elastic ropes, the elastic ropes are distributed along the vertical direction, and two ends of each elastic rope are respectively connected with two adjacent connecting columns;

the adjusting mechanism is used for adjusting the positions of the connecting columns in the X-axis direction, the Y-axis direction and the Z-axis direction, and the Z-axis direction is a vertical direction; the connecting column is rotatably connected with the adjusting mechanism on a vertical surface and is provided with a rotation limiting mechanism; the adjustment mechanism includes:

the block body III is arranged in the X-direction sliding groove in a sliding manner and is fixed by means of a pin shaft;

the ground grabbing mechanism is used for bearing the adjusting mechanism and is fixedly connected with the ground; grab and set firmly on the ground mechanism block four, grab ground mechanism and include:

the ground penetrating piles are multiple and are arranged along the length direction of each supporting plate; the stake of going into the ground with the backup pad is detachable to be connected, it is connected with the fixed plate to go into the ground stake, the fixed plate with the backup pad passes through bolt and nut and connects.

2. An isolation fence as defined in claim 1 wherein said pins are fixed in a manner that allows the pins to pass through aligned through holes in both objects simultaneously.

3. An isolation fence as in claim 1 wherein said rotation limiting mechanism is pinned.

4. An isolation enclosure as claimed in claim 1, wherein said Z-chute, said Y-chute and said X-chute are convex in cross-section.

5. An isolation fence as defined in claim 1 wherein the ground penetrating piles are tapered at their bottoms.

6. An isolation enclosure as claimed in claim 1 wherein said adjustment mechanism is snap-fit to said support plate.