CN219491951U

CN219491951U - Protective fence for extra-high voltage power grid construction

Info

Publication number: CN219491951U
Application number: CN202320980046.9U
Authority: CN
Inventors: 马春锐; 韩惠丞; 郭靖; 赵欣; 卜新斌
Original assignee: State Grid Heilongjiang Power Transmission And Distribution Engineering Co; State Grid Corp of China SGCC
Current assignee: State Grid Heilongjiang Power Transmission And Distribution Engineering Co; State Grid Corp of China SGCC
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-08-08
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses an extra-high voltage electric network construction protection fence, which comprises a plurality of fences, wherein a support column is arranged between every two adjacent fences, the two adjacent fences are connected with the support column through two limiting assemblies, each limiting assembly comprises a fixed sleeve sleeved on the support column, two arc-shaped sliding blocks are sleeved on the fixed sleeve in an annular sliding manner, and an annular groove is formed in the middle of the fixed sleeve; through two spacing subassemblies that set up and two adjacent surrounding baffles are connected, when arriving the extra-high voltage electric wire netting construction place, expand two adjacent surrounding baffles, drive the pin rotation to gag lever post department with two rotor plates to upwards pull the pin simultaneously, utilize spring resilience force, make the pin rotatory laminating in the inboard of gag lever post, accomplish expansion and fixed between two adjacent surrounding baffles, need not to dismantle and assemble the surrounding baffles when arriving the high voltage electric wire netting construction place, can satisfy the user demand, improved work efficiency.

Description

Protective fence for extra-high voltage power grid construction

Technical Field

The utility model relates to the technical field of protection fence, in particular to an extra-high voltage power grid construction protection fence.

Background

The construction protection fence is used in many sites, such as power plants, construction sites, electrified equipment surrounding, power distribution maintenance and the like, products are of various types such as full insulation, stainless steel and the like, the construction protection fence is light in weight, small in size, convenient to carry, bright in color, striking, firm and durable, suitable for various landforms and features, particularly, places where the construction site of an ultra-high voltage power grid is particularly dangerous, and can cause irrecoverable consequences once pedestrians enter and get into the places where the electric shock is generated, and the protection fence has the function of enabling the pedestrians to generate fear and not enter the construction site.

The prior Chinese patent publication No. CN209670476U discloses an electric power construction protection device, which comprises a plurality of protection plates which can be mutually spliced. The adjacent protection plates are connected and fixed with the clamping grooves through the buckling structures, so that the operation is simple and convenient, and the installation speed of the integral protection device is improved. And the height-adjustable support leg structure is arranged below the protection plate, so that the height of the protection device can be adjusted according to requirements. Above-mentioned protector is in-service use, proposes to splice the multiunit guard plate through the concatenation mode in this scheme and uses, and the dismouting transport of being convenient for, but splice again when having arrived extra-high voltage network construction place, and dismantle the operation of installing with multiunit guard plate comparatively loaded down with trivial details, often can spend a large amount of time of staff, influences the going on of extra-high voltage network construction, does not satisfy the user demand, greatly reduced work efficiency.

Therefore, we propose an extra-high voltage electric network construction protection fence.

Disclosure of Invention

In order to overcome the defects, the utility model provides an extra-high voltage electric network construction protection fence which overcomes the technical problems or at least partially solves the problems.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an extra-high voltage electric network construction protection encloses fender, includes a plurality of enclose the baffle, adjacent two all be provided with the support column between the baffle, adjacent two all be connected through two spacing subassemblies between enclose baffle and the support column, every spacing subassembly all is including the cover fixed cover of locating on the support column, fixed cover annular slip cap is equipped with two arc sliders, the ring channel has been seted up at the middle part of fixed cover, two the inboard of arc slider all is connected with the guide block with ring channel assorted, every the both sides of guide block all are connected with the connecting axle, every equal swivel joint is equipped with the rotor plate on the connecting axle, two it is provided with the pin to slide between the rotor plate, be located the top of fixed cover on the support column and be connected with two gag levers, two the rotor plate drives the pin rotatory laminating in the inboard of gag lever.

As an optimal technical scheme of the extra-high voltage power grid construction protection fence, two sides of the bottom of the fixing sleeve are connected with connecting plates, and one side, away from the fixing sleeve, of each connecting plate is connected with one side of the corresponding fence.

As an optimal technical scheme of the protection fence for the ultra-high voltage power grid construction, grooves are formed in the inner sides of two rotating plates, springs are connected in the grooves, one end of each spring is connected with a connecting block, and two ends of each stop lever are connected to one sides of the two connecting blocks respectively.

As an optimal technical scheme of the ultra-high voltage power grid construction protection fence, the bottom of each fence is connected with a bottom plate, the surface of each fence is provided with a warning sign, and a plurality of first fluorescent patches are uniformly distributed on the surface of each bottom plate at equal intervals.

As an optimal technical scheme of the ultra-high voltage power grid construction protection fence, the bottom of each supporting column is connected with a base, and a plurality of second fluorescent patches are distributed on each supporting column at equal intervals.

As an optimal technical scheme of the ultra-high voltage power grid construction protection fence, the top of each supporting column is connected with a footstock, and the top of each footstock is connected with a warning lamp.

As an optimal technical scheme of the extra-high voltage power grid construction protection fence, the top of each fence plate is connected with a handle, one of the handles is provided with a storage belt, the inner side of one end of the storage belt is provided with a hook-and-loop surface, the inner side of the other end of the storage belt is provided with a hook-and-loop surface, and the two ends of the storage belt are connected through the hook-and-loop surface and the hook-and-loop surface in an adhesive mode.

Compared with the prior art, the utility model has the following beneficial effects:

1. the two limiting assemblies are connected with the two adjacent surrounding baffles, when the special-voltage power grid construction site is reached, the two adjacent surrounding baffles are unfolded, the two rotating plates drive the stop lever to rotate to the limiting rod, and simultaneously the stop lever is pulled upwards, the stop lever is rotationally attached to the inner side of the limiting rod by utilizing the resilience force of the spring, the unfolding and fixing between the two adjacent surrounding baffles are completed, the surrounding baffles are not required to be detached and assembled when the special-voltage power grid construction site is reached, the use requirement can be met, and the working efficiency is improved;

2. through the surrounding baffle that sets up, the handle, accomodate area, the magic is pasted the hair side and is colluded the face cooperation and use, when a plurality of surrounding baffle does not use, use and finish can a plurality of surrounding baffle fold along the support column and put, occupation space is not deposited, reduce the protection and enclose the space that keeps off and occupy, utilize accomodate area to connect folding a plurality of surrounding baffle, portable, it is rational in infrastructure, have certain practicality, the use of being convenient for operating personnel lets the user more nimble when using the protection to enclose the fender, provide great facility for the user.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic perspective view of a storage tape according to the present utility model;

fig. 4 is a schematic perspective view of a limiting assembly according to the present utility model.

Wherein: 1. a surrounding baffle; 2. a bottom plate; 3. a base; 4. a support column; 5. a top base; 6. a warning light; 7. a limit component; 71. a fixed sleeve; 72. an arc-shaped sliding block; 73. an annular groove; 74. a guide block; 75. a connecting shaft; 76. a rotating plate; 77. a stop lever; 78. a limit rod; 79. a connecting plate; 710. a groove; 711. a spring; 712. a connecting block; 8. a warning sign; 9. a first fluorescent patch; 10. a second fluorescent patch; 11. a handle; 12. a storage tape; 13. magic tape surface; 14. hook surface of the magic tape.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

referring to fig. 1-4, an extra-high voltage electric network construction protection fence comprises a plurality of fence plates 1, support columns 4 are arranged between every two adjacent fence plates 1, every two adjacent fence plates 1 are connected with the support columns 4 through two limiting assemblies 7, each limiting assembly 7 comprises a fixed sleeve 71 sleeved on the support column 4, two arc-shaped sliding blocks 72 are sleeved on the fixed sleeve 71 in an annular sliding manner, annular grooves 73 are formed in the middle of the fixed sleeve 71, guide blocks 74 matched with the annular grooves 73 are connected to the inner sides of the two arc-shaped sliding blocks 72, connecting shafts 75 are connected to the two sides of each guide block 74, rotating plates 76 are sleeved on each connecting shaft 75 in a rotating manner, a stop lever 77 is arranged between the two rotating plates 76 in a sliding manner, two limiting rods 78 are connected to the upper portions of the fixed sleeves 71 on the support columns 4, and the two rotating plates 76 drive the stop levers 77 to rotate and fit on the inner sides of the limiting rods 78.

In other embodiments, two sides of the bottom of the fixing sleeve 71 are connected with connecting plates 79, and one side of each connecting plate 79 far away from the fixing sleeve 71 is connected with one side of the corresponding surrounding baffle 1, and the supporting column 4 is connected with two adjacent surrounding baffles 1 by using the connecting plates 79, so that the fixing is convenient for subsequent unfolding.

In other embodiments, the inner sides of the two rotating plates 76 are provided with grooves 710, the inside of each groove 710 is connected with a spring 711, one end of each spring 711 is connected with a connecting block 712, two ends of the stop lever 77 are respectively connected to one sides of the two connecting blocks 712, and the stop lever 77 can slide between the two rotating plates 76 and adjust the position of the stop lever 77 by using the cooperation of the springs 711 and the connecting blocks 712.

In other embodiments, the bottom of each baffle-plate 1 is connected with a bottom plate 2, the surface of each baffle-plate 1 is provided with a warning sign 8, a plurality of first fluorescent patches 9 are uniformly distributed on the surface of each bottom plate 2 at equal intervals, a plurality of first fluorescent patches 9 are uniformly distributed on the surface of the bottom plate 2, the warning area is enlarged, the warning effect can be achieved under the condition of darker lamplight, and the safety warning effect is improved.

In other embodiments, the bottom of each support column 4 is connected with the base 3, and a plurality of second fluorescent patches 10 are uniformly distributed on each support column 4 at equal intervals, and the plurality of second fluorescent patches 10 are stuck on the support column 4, so that the warning effect is further improved, and pedestrians are prevented from approaching.

In other embodiments, the top of each support column 4 is connected with a top seat 5, the top of each top seat 5 is connected with a warning lamp 6, and the warning lamps 6 on the top seats 5 can rotate to irradiate warning light, so that the warning effect is improved.

In other embodiments, the top of every baffle-board 1 all is connected with handle 11, be provided with on one of them handle 11 and accomodate area 12, the one end inboard of accomodating area 12 is provided with the magic tape and colludes face 14, the other end inboard of accomodating area 12 is provided with the magic tape and colludes face 13, the both ends of accomodating area 12 are through the magic tape and collude face 13 and the magic tape and collude face 14 bonding connection, when a plurality of baffle-board 1 is not used, use and finish can fold along support column 4 to put a plurality of baffle-board 1, occupation space is deposited, reduce the space that the protection baffle-board occupy, and utilize accomodating area 12 to pass the handle 11 of a plurality of baffle-board 1, the both ends of accomodating area 12 are through the magic tape and collude face 14 bonding connection, make its portable.

When the special high-voltage power grid is used, the base 3 is placed around a construction site of the special high-voltage power grid, the stop lever 77 is pulled upwards, the rotating plate 76 is rotated downwards, the stop lever 77 is separated from the inner side of the limit rod 78, the two adjacent surrounding baffles 1 are rotated to be unfolded, the two arc-shaped sliding blocks 72 slide on the fixed sleeve 71, after the two adjacent surrounding baffles 1 are unfolded, the two rotating plate 76 is rotated to drive the stop lever 77 to rotate to the limit rod 78, the stop lever 77 is pulled upwards at the same time, the connecting block 712 slides in the groove 710, the spring 711 is stretched, the stop lever 77 penetrates through the limit rod 78, the stop lever 77 is loosened again, the spring 711 resilience force is utilized, the stop lever 77 is rotationally attached to the inner side of the limit rod 78, the unfolding and fixing of the two adjacent surrounding baffles 1 are completed, the surrounding baffles 1 do not need to be disassembled and assembled when reaching the high-voltage power grid construction site, the use requirements can be met, and the working efficiency is improved;

after the use is finished, the stop lever 77 is pulled upwards, the rotating plate 76 is rotated downwards, the stop lever 77 is separated from the inner side of the limiting rod 78, at the moment, two adjacent surrounding baffles 1 are not fixed any more, a plurality of surrounding baffles 1 are folded and placed along the supporting columns 4, the space occupied by the surrounding baffles 1 is not occupied, the space occupied by the surrounding baffles 1 is reduced, the storage belt 12 is utilized to penetrate through the handles 11 of the surrounding baffles 1, the two ends of the storage belt 12 are connected through the magic tape surface 13 and the magic tape surface 14 in an adhesive mode, so that the use of operators is convenient, the use of the operators is more flexible when the protection surrounding baffles are used, and great convenience is provided for the users.

It should be noted that, the warning light 6 is a device or apparatus existing in the prior art, or a device or apparatus that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof are clear to those skilled in the art, and are common knowledge in the art, so they will not be described in detail.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an extra-high voltage electric network construction protection encloses fender, includes a plurality of enclose baffle (1), its characterized in that: support columns (4) are arranged between every two adjacent surrounding baffle plates (1), every two adjacent surrounding baffle plates (1) are connected with the support columns (4) through two limiting assemblies (7), each limiting assembly (7) comprises a fixed sleeve (71) sleeved on each supporting column (4), two arc-shaped sliding blocks (72) are sleeved on each fixed sleeve (71) in an annular sliding mode, annular grooves (73) are formed in the middle of each fixed sleeve (71), guide blocks (74) matched with the annular grooves (73) are connected to the inner sides of the two arc-shaped sliding blocks (72), connecting shafts (75) are connected to the two sides of each guide block (74), rotating plates (76) are sleeved on the connecting shafts (75) in a rotating mode, a stop lever (77) is arranged between the two rotating plates (76) in a sliding mode, and two stop levers (78) are connected to the upper portions of the fixed sleeves (71) on the support columns (4) in a rotating mode, and the two rotating plates (76) are driven to rotate and are attached to the inner sides of the stop levers (78); the inner sides of the two rotating plates (76) are provided with grooves (710), springs (711) are connected to the inner sides of the grooves (710), connecting blocks (712) are connected to one ends of the springs (711), and two ends of the stop lever (77) are connected to one sides of the two connecting blocks (712) respectively.

2. The ultra-high voltage power grid construction protection fence according to claim 1, wherein: the bottom both sides of fixed cover (71) all are connected with connecting plate (79), every connecting plate (79) keep away from one side of fixed cover (71) all are connected with corresponding surrounding baffle (1) one side.

3. The ultra-high voltage power network construction protection fence according to claim 1 or 2, characterized in that: the bottom of every enclose baffle (1) all is connected with bottom plate (2), every the surface of enclosing baffle (1) all is provided with warning sign (8), every the surface of bottom plate (2) all equidistance distributes has a plurality of first fluorescence pastes (9).

4. The ultra-high voltage power network construction protection fence according to claim 1 or 2, characterized in that: the bottom of each support column (4) is connected with a base (3), and a plurality of second fluorescent patches (10) are uniformly distributed on each support column (4) at equal intervals.

5. The protective fence for ultra-high voltage power network construction according to claim 3, wherein: the bottom of each support column (4) is connected with a base (3), and a plurality of second fluorescent patches (10) are uniformly distributed on each support column (4) at equal intervals.

6. The protective fence for ultra-high voltage power network construction according to claim 1, 2 or 5, wherein: the top of every support column (4) all is connected with footstock (5), every the top of footstock (5) all is connected with warning light (6).

7. The protective fence for ultra-high voltage power network construction according to claim 3, wherein: the top of every support column (4) all is connected with footstock (5), every the top of footstock (5) all is connected with warning light (6).

8. The ultra-high voltage power grid construction protection fence according to claim 4, wherein: the top of every support column (4) all is connected with footstock (5), every the top of footstock (5) all is connected with warning light (6).

9. The extra-high voltage power network construction protection fence according to claim 1 or 2 or 5 or 7 or 8, wherein: every the top of surrounding baffle (1) all is connected with handle (11), one of them be provided with on handle (11) and accomodate area (12), the one end inboard of accomodating area (12) is provided with the magic and pastes and colludes face (14), the other end inboard of accomodating area (12) is provided with the magic and pastes hair face (13), the both ends of accomodating area (12) are pasted hair face (13) and are pasted and colluded face (14) bonding through the magic and connect.

10. The protective fence for ultra-high voltage power network construction according to claim 3, wherein: every the top of surrounding baffle (1) all is connected with handle (11), one of them be provided with on handle (11) and accomodate area (12), the one end inboard of accomodating area (12) is provided with the magic and pastes and colludes face (14), the other end inboard of accomodating area (12) is provided with the magic and pastes hair face (13), the both ends of accomodating area (12) are pasted hair face (13) and are pasted and colluded face (14) bonding through the magic and connect.