CN217851046U - Transmission line shaft tower prevents snake umbrella device - Google Patents

Transmission line shaft tower prevents snake umbrella device Download PDF

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Publication number
CN217851046U
CN217851046U CN202222340613.2U CN202222340613U CN217851046U CN 217851046 U CN217851046 U CN 217851046U CN 202222340613 U CN202222340613 U CN 202222340613U CN 217851046 U CN217851046 U CN 217851046U
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China
Prior art keywords
umbrella
leaf
snake
transmission line
leaves
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CN202222340613.2U
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Chinese (zh)
Inventor
汪湜
宋敏
吴春林
章五九
彭永进
胡磊
张伦建
杨阳
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Chizhou Power Supply Co of State Grid Anhui Electric Power Co Ltd
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Chizhou Power Supply Co of State Grid Anhui Electric Power Co Ltd
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Abstract

The utility model discloses a transmission line pole tower snake-proof umbrella device, which relates to the technical field of electric power facilities, and comprises an umbrella surface, a fixed hoop and an umbrella surface support rod, wherein the fixed hoop is tightly held and installed on pole tower angle steel, the umbrella surface is a rotary structure formed by splicing umbrella leaves along the circumferential direction, and the top edge of the umbrella surface is fixedly installed with the fixed hoop; the two side edges of the adjacent umbrella leaves are correspondingly attached, installed and fixed, the upper half parts of the umbrella leaves are densely provided with through umbrella leaf holes, and the surfaces of the lower half parts of the umbrella leaves are smooth; the umbrella cover supporting rod is positioned below the umbrella cover, the inner end of the umbrella cover supporting rod is fixedly installed with the fixed hoop, and the outer end of the umbrella cover supporting rod is fixedly installed at the bottom of an umbrella leaf at a corresponding position. The utility model discloses an umbrella face is located the power equipment's of shaft tower angle steel top installation below, utilizes the form of having a down dip of self structure and smooth surface to destroy the required ambient condition of snake class climbing, can effectively avoid the power failure accident of large tracts of land that snake class climbing to shaft tower top contact insulator leads to, ensures power equipment's normal operating.

Description

Transmission line shaft tower prevents snake umbrella device
Technical Field
The utility model relates to an electric power facility technical field, concretely relates to prevent snake umbrella device for transmission line shaft tower.
Background
The transmission line tower is a tower structure used for supporting and overhead conducting wires, lightning conductors and other accessories, so that the conducting wires and the conducting wires, the conducting wires and the towers, the conducting wires and the lightning conductors, and the conducting wires and the ground or cross spanning objects keep a specified safety distance. The transmission line pole tower needs to be arranged along an electric power transmission path, and is a foundation for guaranteeing electric power transmission.
On the power transmission path, the natural ecological environment of partial area is better, has more snakes to live in. The climbing trees are favored to be the nature of snakes, and when the transmission line towers are arranged in the areas, the transmission line towers can attract the snakes to climb. When snakes climb to the top end of the tower along the tower angle steel of the power transmission line tower and contact the insulator, the insulator can be short-circuited, large-area power failure accidents are caused, power supply is influenced, and normal operation of resident life and social production is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just in order to avoid the weak point that above-mentioned prior art exists, provide a transmission line shaft tower and prevent snake umbrella device.
The utility model discloses a solve technical problem and adopt following technical scheme: a snake-umbrella-preventing device for a power transmission line tower comprises an umbrella cover, a fixed hoop and an umbrella cover supporting rod, wherein the fixed hoop is tightly held and installed on tower angle steel fixed on the power transmission line tower; the umbrella surface is a rotary structure formed by splicing umbrella leaves along the circumferential direction; the umbrella leaf is of a similar trapezoidal plate-shaped structure with a narrow top and a wide bottom, is obliquely and downwards arranged from the center of the rotary structure along the radial direction, and the top edge of the umbrella leaf is fixedly installed with the fixed hoop; the two side edges of the umbrella leaves are bent downwards to form umbrella leaf joint pieces, and the umbrella leaf joint pieces between the adjacent umbrella leaves are correspondingly arranged in pairs in a fit manner and are fixedly installed; the upper half part of the umbrella leaf is densely provided with through umbrella leaf holes, and the surface of the lower half part of the umbrella leaf is smooth; the umbrella cover supporting rod is located below the umbrella cover, the inner end of the umbrella cover supporting rod is fixedly installed with the fixing hoop, and the outer end of the umbrella cover supporting rod is fixedly installed on the bottom face of an umbrella leaf at the corresponding position.
Furthermore, the umbrella leaves positioned above the outer end of the umbrella cover supporting rod are used as fixed umbrella leaves, and the rest umbrella leaves are used as movable umbrella leaves; the outer end of the umbrella cover supporting rod is bent into a supporting rod outer joint sheet which is attached to the bottom surface of the corresponding umbrella leaf, a through umbrella leaf supporting and fixing hole is formed in the fixed umbrella leaf and the supporting rod outer joint sheet, and the umbrella leaf supporting and fixing hole is fixedly connected through a threaded connecting piece.
Furthermore, at least one of the movable umbrella leaves is rotatably installed and connected with the adjacent other umbrella leaf at the joint side edge of the movable umbrella leaf and the adjacent umbrella leaf through a hinge.
Further, fixed staple bolt includes outside structure and inboard structure, outside structure and inboard structure laminate the external corner structure in the shaft tower angle steel outside and the internal corner structure setting of shaft tower angle steel inboard respectively, and both installations are fixed, press from both sides and locate on the shaft tower angle steel.
Further, outside structure and inboard structure all are the bilayer structure including upper strata and lower floor, upper strata and lower floor are fixed as an organic whole with the riser connection that sets up along both sides border, the riser installation of outside structure and inboard structure is fixed.
Furthermore, through hoop mounting holes are correspondingly formed in the vertical plates of the outer side structural member and the inner side structural member, and the hoop mounting holes are fixedly connected through threaded connectors.
Furthermore, the upper layer and the lower layer are both disc-shaped structures, and the side walls of the disc-shaped structures are provided with hoop connecting holes;
the inner end of the umbrella fabric support rod is bent to form an inner joint piece which is arranged by being attached to the side wall of the lower layer, a support rod fixing hole is formed in the inner joint piece corresponding to the hoop connecting hole, and the inner end of the umbrella fabric support rod is fixedly connected with the lower layer through a threaded connecting piece at the support rod fixing hole and the corresponding hoop connecting hole;
the top edge of the umbrella leaf is bent to form an umbrella leaf top joint piece which is attached to the side wall of the upper layer, umbrella leaf top fixing holes are formed in the umbrella leaf top joint piece corresponding to the hoop connecting holes, and the top edge of the umbrella leaf is fixedly connected with the upper layer through a threaded connector at the umbrella leaf top fixing holes and the corresponding hoop connecting holes.
Furthermore, the bottom edge of the umbrella leaf is provided with an umbrella leaf lower brim formed by downward bending.
Furthermore, the number of the umbrella face supporting rods is at least one, and when the number of the umbrella face supporting rods is not less than two, the umbrella face supporting rods are uniformly arranged below the umbrella face.
Furthermore, the umbrella leaf joint pieces correspondingly arranged in pairs are provided with through joint holes, and the joint holes are fixedly connected through threaded connecting pieces.
The utility model provides a transmission line shaft tower prevents snake umbrella device has following beneficial effect:
1. the umbrella surface of the utility model is positioned below the power equipment installed at the top of the tower angle steel, and the declination shape and the smooth surface of the structure of the umbrella surface damage the environmental conditions required by snake climbing, so that the large-area power failure accident caused by the fact that the snake climbs to the top end of the tower and contacts the insulator can be effectively avoided, and the normal operation of the power equipment is ensured;
2. the utility model discloses a part of umbrella leaf is the activity umbrella leaf that is connected with the hinge, after dismantling this type of activity umbrella leaf and fixed staple bolt and the rigid connection of adjacent umbrella leaf, can turn this type of activity umbrella leaf upwards to turn over under the spacing of hinge, make the umbrella face form the opening that supplies maintainer, maintenance instrument to pass through, and need not to demolish the umbrella leaf completely, the going on of the work of easy access;
3. the utility model discloses simple structure, it is convenient to use the maintenance, and the construction cost is low, and long service life has good practicality.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic top view of the present invention.
In the figure:
1. umbrella cover, 11, umbrella leaf, 111, umbrella leaf hole, 112, umbrella leaf joint piece, 113, umbrella leaf support fixing hole, 12, umbrella leaf lower brim; 2. fixing the hoop, 21, the outer side structural part, 22, the inner side structural part, 23, the hoop mounting hole, 24 and the hoop connecting hole; 3. an umbrella cover support rod; 4. a hinge; 5. and (5) pole tower angle steel.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the structural relationship is: the umbrella cover comprises an umbrella cover 1, a fixed hoop 2 and an umbrella cover support rod 3, wherein the fixed hoop 2 is tightly held and installed on a tower angle steel 5 fixed on a transmission line tower; the umbrella surface 1 is a rotary structure formed by splicing umbrella leaves 11 along the circumferential direction; the umbrella leaf 11 is in a similar trapezoidal plate-shaped structure with a narrow top and a wide bottom, is arranged from the center of the rotary structure along the radial direction in an inclined and downward manner, and the top edge of the umbrella leaf is fixedly installed with the fixed hoop 2; the two side edges of the umbrella leaves 11 are bent downwards to form umbrella leaf joint sheets 112, and the umbrella leaf joint sheets 112 between the adjacent umbrella leaves 11 are correspondingly arranged in pairs in a laminating way and are fixedly installed; the upper half part of the umbrella leaf 11 is densely provided with through umbrella leaf holes 111, and the surface of the lower half part is smooth; the upper half part of the umbrella leaf 11 is densely provided with the umbrella leaf holes 111, so that the whole weight of the umbrella cover can be reduced, the upper half part is prevented from accumulating water and snow, the stability and the reliability of the support of the umbrella device are ensured, and meanwhile, the lower half part of the umbrella leaf 11 is not provided with the umbrella leaf holes 111, so that the umbrella surface is smooth, and the climbing of snakes can be effectively prevented;
in actual arrangement, the included angle between the umbrella cover 1 and the tower angle steel 5 is 40-60 degrees, and preferably 50 degrees;
in actual arrangement, the umbrella cover 1 can be made of metal materials, is firm and durable and is not easy to damage;
the umbrella cover support rod 3 is positioned below the umbrella cover 1, the inner end of the umbrella cover support rod is fixedly installed with the fixed hoop 2, and the outer end of the umbrella cover support rod is fixedly installed on the bottom surface of an umbrella leaf 11 at a corresponding position.
Preferably, the umbrella leaves 11 positioned above the outer end of the umbrella cover supporting rod 3 are used as fixed umbrella leaves, and the other umbrella leaves 11 are used as movable umbrella leaves; the outer end of the umbrella cover supporting rod 3 is bent into a supporting rod outer joint sheet which is jointed with the bottom surface of the corresponding umbrella leaf 11, a through umbrella leaf supporting and fixing hole 113 is arranged on the fixed umbrella leaf and the supporting rod outer joint sheet, and the umbrella leaf supporting and fixing hole 113 is connected and fixed through a threaded connecting piece;
in actual setting, the threaded connection members can be bolts and nuts, and the number of the umbrella leaf supporting and fixing holes 113 can be set according to actual needs.
Preferably, at least one of the movable umbrella leaves and the adjacent other umbrella leaf 11 are rotatably installed and connected at the joint side edges of the two umbrella leaves through the hinge 4 to form a revolute pair taking the joint side edges of the two umbrella leaves as a rotating shaft;
during actual setting, the number of the movable umbrella leaves rotatably connected through the hinge 4 is determined according to the size of an opening to be formed in the umbrella cover 1 when the snake umbrella device is used for maintenance, and the size of the opening is determined to allow maintenance personnel and maintenance tools to pass through the opening from the lower part of the umbrella cover 1 to the upper part of the umbrella cover 1;
in actual arrangement, the hinge 4 can be made of metal materials, is firm and durable and is not easy to damage.
Preferably, the fixed hoop 2 comprises an outer side structural member 21 and an inner side structural member 22, the outer side structural member 21 and the inner side structural member 22 are respectively attached to an external corner structure on the outer side of the tower angle steel 5 and an internal corner structure on the inner side of the tower angle steel 5, and the outer side structural member and the inner side structural member are fixedly installed and clamped on the tower angle steel 5; the fixed hoop 2 can be installed and connected with tower angle steels with different widths and thicknesses in a certain range in an adaptive mode.
Preferably, the outer side structural member 21 and the inner side structural member 22 are both of a double-layer structure including an upper layer and a lower layer, the upper layer and the lower layer are connected and fixed integrally by vertical plates arranged along the edges of both sides, and the vertical plates of the outer side structural member 21 and the inner side structural member 22 are installed and fixed.
Preferably, the vertical plates of the outer side structural member 21 and the inner side structural member 22 are correspondingly provided with through hoop mounting holes 23, and the hoop mounting holes 23 are fixedly connected through threaded connectors;
during actual setting, threaded connection spare can be for bolt and nut, and the setting of 23 quantity of staple bolt mounting hole and position should satisfy the joint strength requirement of fixed staple bolt 2 and shaft tower angle steel 5.
Preferably, the upper layer and the lower layer are both disc-shaped structures, the side walls of which are provided with hoop connecting holes 24;
the inner end of the umbrella fabric support rod 3 is bent to be an inner joint sheet arranged to be attached to the side wall of the lower layer, a support rod fixing hole is formed in the inner joint sheet corresponding to the hoop connecting hole 24, and the inner end of the umbrella fabric support rod 3 is fixedly connected with the lower layer at the support rod fixing hole and the corresponding hoop connecting hole 24 through a threaded connecting piece;
the top edge of the umbrella leaf 11 is bent to be an umbrella leaf top joint sheet arranged by being attached to the side wall of the upper layer, an umbrella leaf top fixing hole is formed in the umbrella leaf top joint sheet corresponding to the hoop connecting hole 24, and the top edge of the umbrella leaf 11 is fixedly connected with the upper layer through a threaded connector at the umbrella leaf top fixing hole and the corresponding hoop connecting hole 24;
during actual setting, threaded connection spare can be for bolt and nut, and the quantity of bracing piece fixed orifices generally sets up to one, and the quantity of leaflet top fixed orifices can be set up to a pair of, and a pair of leaflet top fixed orifices corresponds the position setting of a pair of staple bolt connecting hole 24 respectively.
Preferably, eaves 12 under the fashioned page or leaf of buckling downwards is equipped with along the end of page or leaf 11, and eaves 12 is vertical state under the page or leaf, and the surface is smooth, and is the non-smooth dog-ear structure with 11 linking departments of page or leaf, can further prevent the snake class climbing, avoids the snake class to creep and crosses the umbrella face.
Preferably, the number of the umbrella cover supporting rods 3 is at least one, and when the number of the umbrella cover supporting rods 3 is not less than two, the umbrella cover supporting rods 3 are uniformly distributed below the umbrella cover 1;
in actual setting, based on the comprehensive consideration of structure, stress symmetry and construction cost, the number of the umbrella cover supporting rods 3 is preferably two or four.
Preferably, the umbrella blade joint pieces 112 correspondingly attached in pairs are provided with through joint holes, and are connected and fixed at the joint holes through threaded connectors;
in practice, the threaded connectors may be bolts and nuts, and each pair of flap engagement tabs 112 may have a plurality of engagement holes.
When the snake-prevention umbrella device is constructed, the process comprises the following steps:
firstly, respectively attaching an outer side structural member 21 and an inner side structural member 22 to an external corner structure on the outer side of a tower angle steel 5 and an internal corner structure on the inner side of the tower angle steel 5, then penetrating a bolt through anchor ear mounting holes 23 on vertical plates of the outer side structural member 21 and the inner side structural member 22, matching and sleeving a nut on the bolt in a threaded manner, and fastening to enable the outer side structural member 21 and the inner side structural member 22 to be clamped and fixed on the tower angle steel 5;
secondly, mounting the umbrella leaves 11 one by one;
when each umbrella leaf 11 is installed, an umbrella leaf top joint sheet at the top edge of the umbrella leaf 11 is firstly attached to the side wall of the upper layer of the fixed hoop 2 at the corresponding position, so that the umbrella leaf top fixing holes are aligned with the hoop connecting holes 24 in a one-to-one correspondence manner, then a bolt is penetrated through each pair of the umbrella leaf top fixing holes and the hoop connecting holes 24, a nut is sleeved on the bolt in a thread matching manner and is fastened, and the top edge of the umbrella leaf 11 is fixedly installed with the fixed hoop 2;
when another umbrella leaf 11 adjacent to the umbrella leaf 11 is installed, the umbrella leaf 11 and the installed adjacent umbrella leaf 11 should be installed and fixed, at this time, the umbrella leaf joint sheets 112 on the adjacent sides of the two umbrella leaves 11 are arranged in an attaching manner, so that the joint holes on the two umbrella leaf joint sheets 112 are aligned correspondingly in pairs, a bolt is inserted into each pair of joint holes, and a nut is sleeved on the bolt in a threaded fit manner and fastened;
thirdly, determining the number of the umbrella cover supporting rods 3 and the mounting position of each umbrella cover supporting rod 3, and mounting the umbrella cover supporting rods 3 one by one;
when each umbrella cover supporting rod 3 is installed, the outer joint sheet is attached to the bottom surface of the fixed umbrella leaf at the corresponding position, the fixed umbrella leaf is aligned with the umbrella leaf supporting and fixing hole 113 on the outer joint sheet, a bolt penetrates through the umbrella leaf supporting and fixing hole 113, and a nut is sleeved on the bolt in a threaded matching manner and is fastened; then, the inner joint sheet of the umbrella fabric support rod 3 is attached to the lower layer side wall of the fixed hoop 2, so that the support rod fixing hole on the inner joint sheet is aligned with one hoop connecting hole 24 at the corresponding position on the lower layer side wall, a bolt is penetrated through the support rod fixing hole and the hoop connecting hole 24, and a nut is sleeved on the bolt in a thread matching manner and fastened;
fourthly, determining the umbrella pages 11 which need to be upturned and opened during maintenance, installing hinges 4 along the joints of the umbrella pages 11 and the top surfaces of the adjacent umbrella pages 11, and connecting the umbrella pages 11 and the adjacent umbrella pages 11 through the hinges 4 in a rotating mode.
When the snake-prevention umbrella device is overhauled, the process comprises the following steps:
firstly, determining movable umbrella leaves needing to be turned upwards and opened, dismantling a threaded connector which is arranged on the movable umbrella leaves and used for rigidly connecting the movable umbrella leaves with a fixed hoop 2, and dismantling a threaded connector which is arranged on the movable umbrella leaves and used for rigidly connecting adjacent umbrella leaves 11;
the number of the movable umbrella pages is not limited to one, when the area corresponding to one movable umbrella page cannot meet the requirement of the size of the opening, a plurality of continuous movable umbrella pages are selected to be integrally turned upwards to open the opening to form a larger opening;
secondly, the movable umbrella leaves are turned upwards under the limit of the corresponding hinges 4, and the movable umbrella leaves are placed at the tops of other umbrella leaves 11 which are not removed from rigid connection, so that an opening is formed on the umbrella cover 1;
thirdly, the maintainers carry maintenance tools to reach the top of the tower angle steel 5 above the umbrella cover 1 through the opening, and the electric equipment arranged at the top of the tower angle steel 5 is maintained;
and fourthly, after the maintenance work is finished, turning down the movable umbrella pages to reset, and restoring all rigid connections.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. The utility model provides a transmission line shaft tower prevents snake umbrella device which characterized in that: the umbrella cover comprises an umbrella cover (1), a fixed hoop (2) and an umbrella cover supporting rod (3), wherein the fixed hoop (2) is tightly held and installed on tower angle steel (5) of a power transmission line tower; the umbrella cover (1) is of a rotary structure formed by splicing umbrella leaves (11) along the circumferential direction; the umbrella leaf (11) is of a trapezoid-like plate-shaped structure with a narrow top and a wide bottom, is arranged from the center of the rotary structure along the radial direction in an inclined and downward manner, and the top edge of the rotary structure is fixedly installed with the fixed hoop (2); the two side edges of the umbrella leaves (11) are bent downwards to form umbrella leaf joint sheets (112), and the umbrella leaf joint sheets (112) between the adjacent umbrella leaves (11) are correspondingly attached in pairs and are installed and fixed; the upper half part of the umbrella leaf (11) is densely provided with through umbrella leaf holes (111), and the surface of the lower half part is smooth; the umbrella cover supporting rod (3) is positioned below the umbrella cover (1), the inner end of the umbrella cover supporting rod is fixedly installed with the fixed hoop (2), and the outer end of the umbrella cover supporting rod is fixedly installed on the bottom surface of one umbrella leaf (11) in the corresponding position.
2. The anti-snake umbrella device for the transmission line tower according to claim 1, wherein: the umbrella leaves (11) positioned above the outer end of the umbrella cover supporting rod (3) are used as fixed umbrella leaves, and the rest umbrella leaves (11) are used as movable umbrella leaves; the outer end of umbrella face bracing piece (3) is buckled to the outer joint piece of bracing piece with the laminating of corresponding umbrella page or leaf (11) bottom surface, set up umbrella page or leaf support fixed orifices (113) that link up on fixed umbrella page or leaf and the outer joint piece of bracing piece, and in umbrella page or leaf support fixed orifices (113) department is fixed through threaded connection spare connection.
3. The anti-snake umbrella device for the transmission line tower according to claim 2, wherein: at least one of the movable umbrella leaves is rotatably installed and connected with the other umbrella leaf (11) adjacent to the movable umbrella leaf at the joint side edge of the movable umbrella leaf and the other umbrella leaf through a hinge (4).
4. The anti-snake umbrella device for the transmission line tower according to claim 3, wherein: the fixed hoop (2) comprises an outer side structural member (21) and an inner side structural member (22), the outer side structural member (21) and the inner side structural member (22) are respectively attached to an external corner structure on the outer side of the tower angle steel (5) and an internal corner structure on the inner side of the tower angle steel (5), and the external corner structure and the internal corner structure are fixedly installed and clamped on the tower angle steel (5).
5. The anti-snake umbrella device for the transmission line tower according to claim 4, wherein: the outer side structural part (21) and the inner side structural part (22) are of a double-layer structure comprising an upper layer and a lower layer, the upper layer and the lower layer are fixedly connected into a whole by vertical plates arranged along the edges of two sides, and the vertical plates of the outer side structural part (21) and the inner side structural part (22) are fixedly installed.
6. The anti-snake umbrella device for the transmission line tower according to claim 5, wherein: and vertical plates of the outer side structural member (21) and the inner side structural member (22) are correspondingly provided with through hoop mounting holes (23), and the hoop mounting holes (23) are fixedly connected through threaded connectors.
7. The anti-snake umbrella device for the transmission line tower according to claim 5, wherein: the upper layer and the lower layer are both disc-shaped structures, and the side walls of the disc-shaped structures are provided with hoop connecting holes (24);
the inner end of the umbrella fabric support rod (3) is bent to be an inner joint sheet arranged to be attached to the side wall of the lower layer, a support rod fixing hole is formed in the inner joint sheet corresponding to the hoop connecting hole (24), and the inner end of the umbrella fabric support rod (3) is fixedly connected with the lower layer at the support rod fixing hole and the corresponding hoop connecting hole (24) through a threaded connecting piece;
the top edge of the umbrella leaf (11) is bent to form an umbrella leaf top joint piece which is attached to the side wall of the upper layer, umbrella leaf top fixing holes are formed in the umbrella leaf top joint piece corresponding to the hoop connecting holes (24), and the top edge of the umbrella leaf (11) is fixedly connected with the upper layer through a threaded connector at the umbrella leaf top fixing holes and the corresponding hoop connecting holes (24).
8. The anti-snake umbrella device for the transmission line tower according to any one of claims 1 to 7, which is characterized in that: the bottom edge of the umbrella leaf (11) is provided with an umbrella leaf lower brim (12) formed by bending downwards.
9. The anti-snake umbrella device for the transmission line tower according to any one of claims 1 to 7, which is characterized in that: the number of the umbrella surface supporting rods (3) is at least one, and when the number of the umbrella surface supporting rods (3) is not less than two, the umbrella surface supporting rods (3) are uniformly arranged below the umbrella surface (1).
10. The anti-snake umbrella device for the transmission line tower according to any one of claims 1 to 7, which is characterized in that: the umbrella leaf joint pieces (112) correspondingly arranged in pairs are provided with through joint holes, and the joint holes are connected and fixed through a threaded connector.
CN202222340613.2U 2022-09-02 2022-09-02 Transmission line shaft tower prevents snake umbrella device Active CN217851046U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222340613.2U CN217851046U (en) 2022-09-02 2022-09-02 Transmission line shaft tower prevents snake umbrella device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222340613.2U CN217851046U (en) 2022-09-02 2022-09-02 Transmission line shaft tower prevents snake umbrella device

Publications (1)

Publication Number Publication Date
CN217851046U true CN217851046U (en) 2022-11-22

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ID=84082096

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222340613.2U Active CN217851046U (en) 2022-09-02 2022-09-02 Transmission line shaft tower prevents snake umbrella device

Country Status (1)

Country Link
CN (1) CN217851046U (en)

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