CN222107558U - A lightning rod mounting bracket universal for angle steel towers - Google Patents
A lightning rod mounting bracket universal for angle steel towers Download PDFInfo
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- CN222107558U CN222107558U CN202420605405.7U CN202420605405U CN222107558U CN 222107558 U CN222107558 U CN 222107558U CN 202420605405 U CN202420605405 U CN 202420605405U CN 222107558 U CN222107558 U CN 222107558U
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- clamping plate
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- angle steel
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Abstract
本实用新型提供了一种角钢塔通用的避雷针安装支架，包括升高杆、连接法兰、第一固定夹板和第二固定夹板；连接法兰固定于升高杆的顶端和底端；第一固定夹板通过套接于升高杆外侧的U型螺栓与升高杆固定连接；第二固定夹板与设置于升高杆底端的连接法兰固定连接；第一固定夹板包括相互固定连接的第一外侧夹板和第一内侧夹板；第一外侧夹板和第一内侧夹板与铁塔角钢形状相配合；铁塔角钢固定于第一外侧夹板和第一内侧夹板之间；第二固定夹板包括相互固定连接的第二外侧夹板和第二内侧夹板；第二外侧夹板和第二内侧夹板与铁塔角钢形状相配合；铁塔角钢固定于第二外侧夹板和第二内侧夹板之间。本实用新型可以在不同电压等级、不同尺寸角钢塔通用。
The utility model provides a universal lightning rod mounting bracket for angle steel towers, comprising an elevation rod, a connecting flange, a first fixing clamping plate and a second fixing clamping plate; the connecting flange is fixed to the top and bottom ends of the elevation rod; the first fixing clamping plate is fixedly connected to the elevation rod by a U-shaped bolt sleeved on the outside of the elevation rod; the second fixing clamping plate is fixedly connected to the connecting flange arranged at the bottom end of the elevation rod; the first fixing clamping plate comprises a first outer clamping plate and a first inner clamping plate fixedly connected to each other; the first outer clamping plate and the first inner clamping plate match the shape of the iron tower angle steel; the iron tower angle steel is fixed between the first outer clamping plate and the first inner clamping plate; the second fixing clamping plate comprises a second outer clamping plate and a second inner clamping plate fixedly connected to each other; the second outer clamping plate and the second inner clamping plate match the shape of the iron tower angle steel; the iron tower angle steel is fixed between the second outer clamping plate and the second inner clamping plate. The utility model can be universally used in angle steel towers of different voltage levels and different sizes.
Description
Technical Field
The utility model belongs to the technical field of lightning protection of transmission lines, and particularly relates to a general lightning rod mounting bracket for an angle steel tower.
Background
The power system is an important support for national economy and society development, and an overhead power transmission network for transmitting electric energy is subjected to lightning stroke hazard for a long time due to wide distribution and long line length. Lightning has become one of the most important factors affecting safe and stable operation of transmission lines. For a long time, in order to solve the lightning protection problem of the power grid, a plurality of lightning protection technical measures are proposed and widely applied to the power transmission line, and remarkable effects are achieved. In addition to lightning conductors, lightning conductors are one of the most widely used direct lightning protection devices for transmission lines. The device is arranged at the top end of the iron tower and has the function of reducing the shielding failure rate of the line.
Before the lightning rod is installed, tower head drawings of the iron towers to be installed need to be collected, the design of the installation support is carried out aiming at each base iron tower, and the workload of design, production and processing is large. Meanwhile, when the lightning rod is installed, because the supports used for each base iron tower are different, workers need to assemble according to the drawing, the installation is long in time consumption and needs high-altitude operation, and the installation time of the single lightning rod is long. And because the whole power transmission line needs to be powered off during installation, the power outage time is limited and the installation quantity is large in each time, and the lightning rod installation time directly influences the lightning protection transformation progress of the power transmission line.
Therefore, it is necessary to design a general lightning rod mounting bracket for angle steel towers so that mass production and processing can be realized, workers can be skillfully mounted, and the mounting efficiency of the lightning rod is improved.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a lightning rod mounting bracket for an angle steel tower, which can be used for angle steel towers with different voltage levels and different sizes.
The technical scheme adopted by the utility model is that the lightning rod mounting bracket for the angle steel tower comprises a lifting rod, a connecting flange, a first fixed clamping plate and a second fixed clamping plate;
The connecting flanges are fixed at the top end and the bottom end of the lifting rod, and are positioned at the top end of the lifting rod and are fixedly connected with the lightning rod;
The first fixed clamping plate is fixedly connected with the lifting rod through a U-shaped bolt sleeved on the outer side of the lifting rod;
the second fixed clamping plate is fixedly connected with a connecting flange arranged at the bottom end of the lifting rod;
The first fixing clamp plate comprises a first outer clamp plate and a first inner clamp plate which are fixedly connected with each other, wherein the first outer clamp plate and the first inner clamp plate are matched with the angle steel of the iron tower in shape;
The second fixing clamp plate comprises a second outer clamp plate and a second inner clamp plate which are fixedly connected with each other, the second outer clamp plate and the second inner clamp plate are matched with the angle steel of the iron tower in shape, and the angle steel of the iron tower is fixed between the second outer clamp plate and the second inner clamp plate.
In the technical scheme, the first outer clamping plate extends upwards to form the first mounting plate, the second mounting plate is arranged between the U-shaped bolts and provided with the outwardly extending mounting connecting rod, and the mounting connecting rod penetrates through the first mounting plate and is fixedly connected with the first mounting plate.
In the technical scheme, the device further comprises a third mounting plate and a fourth mounting plate; the third mounting plate is fixedly connected to the outer side of the second outer side clamping plate, two ends of the third mounting plate extend to the second outer side clamping plate and are fixedly connected with the second outer side clamping plate, the fourth mounting plate is vertically fixed to the edge of the connecting flange at the bottom end of the lifting rod, and the fourth mounting plate and the third mounting plate are mutually attached and fixedly connected.
In the technical scheme, the lifting rods are provided with the foot nails.
According to the technical scheme, the first outer side clamping plate and the first inner side clamping plate are fixedly connected through the first bolt, the first outer side clamping plate and the first inner side clamping plate are respectively provided with the first mounting hole matched with the first bolt, the first mounting holes are in a long strip shape, the extending direction of the first mounting holes is perpendicular to the axial direction of the iron tower angle steel corresponding to the first fixing clamping plate, and the first bolt is in contact fit with the edges of the two sides of the iron tower angle steel corresponding to the first fixing clamping plate.
According to the technical scheme, the second outer side clamping plate and the second inner side clamping plate are fixedly connected through the second bolts, the second outer side clamping plate and the second inner side clamping plate are respectively provided with the second mounting holes matched with the second bolts, the second mounting holes are in a long strip shape, the extending direction of the second mounting holes is perpendicular to the axial direction of the iron tower angle steel corresponding to the second fixing clamping plate, and the second bolts are in contact fit with the edges of the two sides of the iron tower angle steel corresponding to the second fixing clamping plate.
According to the technical scheme, the third mounting plate and the fourth mounting plate are fixedly connected through the third bolt and the fourth bolt, the third mounting plate is provided with a third mounting hole and a fourth mounting hole which are matched with the third bolt and the fourth bolt respectively, the third mounting hole is located above the fourth mounting hole, the third mounting hole is a round hole, the fourth mounting hole is an arc hole, and the fourth mounting plate is provided with a round through hole matched with the third bolt and the fourth bolt respectively.
In the technical scheme, the connecting flange is provided with bolt holes matched with the lightning rod base.
The steel tower angle iron fixing device has the beneficial effects that holes are not required to be punched on the steel tower through the fixed connection of the clamping plate straight line and the steel tower angle iron, and the stability of the steel tower structure is not damaged. Meanwhile, the relative positions and angles of the two fixing clamping plates are adjustable, so that the device is applicable to angle steel towers with different shapes, does not need to be designed according to the structure of the iron tower, and can realize mass production and processing. According to the utility model, in the batch installation process, the installation bracket with the same structure is adopted, so that the proficiency of an installer can be improved, and the installation efficiency is improved. According to the lightning rod fixing device, two fixing points are formed through the two fixing clamping plates, the bottom of the lightning rod is supported through the connecting flange at the top, and the horizontal pull rod is additionally arranged on the lifting rod, so that the installation firmness of the lightning rod is ensured.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a connecting flange according to the present utility model.
Fig. 3 is a schematic structural view of a second fixing clip according to the present utility model.
The lifting rod comprises a 1-lifting rod, a 2-connecting flange, 21-bolt holes, 3-U-shaped bolts, 31-mounting connecting rods, 32-second mounting plates, 4-first fixing clamping plates, 41-first outer clamping plates, 42-second inner clamping plates, 43-first mounting plates, 44-first bolts, 45-first mounting holes, 5-second fixing clamping plates, 51-second outer clamping plates, 52-second inner clamping plates, 53-third mounting plates, 54-second bolts, 55-second mounting holes, 56-fourth mounting plates, 57-third bolts, 58-fourth bolts, 59-third mounting holes, 50-fourth mounting holes, 6-spikes and 7-angle steel.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and specific examples, which are given for clarity of understanding and are not to be construed as limiting the utility model.
As shown in fig. 1, the utility model provides a general lightning rod mounting bracket for an angle steel tower, which comprises a lifting rod 1, a connecting flange 2, a first fixed clamping plate 4 and a second fixed clamping plate 5;
the connecting flanges 2 are fixed at the top end and the bottom end of the lifting rod 1, and are positioned at the top end of the lifting rod and are fixedly connected with the lightning rod;
The first fixed clamping plate 4 is fixedly connected with the lifting rod 1 through a U-shaped bolt 3 sleeved on the outer side of the lifting rod 1;
The second fixed clamping plate 5 is fixedly connected with the connecting flange 2 arranged at the bottom end of the lifting rod 1;
the first fixed clamping plate 4 comprises a first outer clamping plate 41 and a first inner clamping plate 42 which are fixedly connected with each other, wherein the first outer clamping plate 41 and the first inner clamping plate 42 are matched with the iron tower angle steel 7 in shape, and the iron tower angle steel 7 is fixed between the first outer clamping plate 41 and the first inner clamping plate 42;
The second fixing clamp plate 5 comprises a second outer side clamp plate 51 and a second inner side clamp plate 52 which are fixedly connected with each other, the second outer side clamp plate 51 and the second inner side clamp plate 52 are matched with the iron tower angle steel 7 in shape, and the iron tower angle steel 7 is fixed between the second outer side clamp plate 51 and the second inner side clamp plate 52.
According to the utility model, the fixed connection between the fixed clamping plate and the angle steel 7 of the iron tower is realized without punching holes on the iron tower, so that the stability of the structure of the iron tower is not damaged. Meanwhile, the relative positions and angles of the two fixing clamping plates are adjustable, so that the device is applicable to angle steel towers with different shapes, does not need to be designed according to the structure of the iron tower, and can realize mass production and processing. The lifting rod 1 adopts a steel pipe, so that the weight of the whole bracket is reduced. The lightning rod is coaxially fixed at the top end of the lifting rod. The flange at the bottom of the lifting rod is used for fixing the second fixing clamp plate.
Preferably, the first outer clamping plate 41 extends upwards to form a first mounting plate 43, a second mounting plate 32 is arranged between the U-shaped bolts 3, the second mounting plate 32 is provided with an outwardly extending mounting connecting rod 31, and the mounting connecting rod 31 passes through the first mounting plate 43 and is fixedly connected with the first mounting plate. The inner diameter of the U-shaped bolt 3 is 2-3 mm larger than the outer diameter of the lifting rod 1, and connection is facilitated.
Specifically, the installation connecting rod 31 is in threaded fit with the first installation plate 43, an operator can slide the U-shaped bolt 3 up and down according to the field requirement, the installation height of the first fixing clamp plate 4 is selected, and after the installation height is determined, the nut matched with the second installation plate 32 and the U-shaped bolt 3 is screwed, so that the lifting rod 1 is fixed between the second installation plate 32 and the U-shaped bolt 3. Then by sliding the first fixing clip 4 along the mounting link 31, the relative distance between the first fixing clip 4 and the lifting bar 1 is selected according to the specific shape of the pylon, and nuts engaged with the mounting link 31 and the first mounting plate 43 are tightened after determining, so that the first fixing clip 4 is fixed at a designated position outside the lifting bar 1. Meanwhile, the first fixing clamp plate 4 can be selected around the mounting connecting rod 31 according to the shape requirement of the on-site iron tower, and then forms a corresponding included angle with the axis of the lifting rod 1 so as to adapt to different iron tower mounting requirements.
Preferably, the lifting rod further comprises a third mounting plate 53 and a fourth mounting plate 56, wherein the third mounting plate 53 is fixedly connected to the outer side of the second outer side clamping plate 51, two ends of the third mounting plate 53 extend towards the second outer side clamping plate 51 and are fixedly connected with the second outer side clamping plate 51, the fourth mounting plate 56 is vertically fixed to the edge of the connecting flange 2 at the bottom end of the lifting rod 1, and the fourth mounting plate 56 and the third mounting plate 53 are mutually attached and fixedly connected. According to the utility model, the connecting flange 2 is effectively and fixedly connected with the angle steel 7 of the iron tower through the matching of the third mounting plate 53 and the fourth mounting plate 56.
Preferably, the lifting rods 1 are provided with foot nails 6 for workers to ascend when being installed.
Preferably, the first outer side clamping plate 41 and the first inner side clamping plate 42 are fixedly connected through a first bolt 44, the first outer side clamping plate 41 and the first inner side clamping plate 42 are respectively provided with a first mounting hole 45 matched with the first bolt 44, the first mounting holes 45 are in a long strip shape, so that the extending direction of the first mounting holes 45 is perpendicular to the axial direction of the iron tower angle steel 7 corresponding to the first fixed clamping plate 4, and the first bolt 44 is in contact fit with the two side edges of the iron tower angle steel 7 corresponding to the first fixed clamping plate 4.
Specifically, the first outer clamping plate 41 and the first inner clamping plate 42 are both in L-shaped structures, and are respectively attached to the outer surface and the inner surface of the iron tower angle steel 7. The first outer clamping plate 41 is fixedly connected with the mounting link 31 through a first mounting plate 43, and the first inner clamping plate 42 is fixed with the first outer clamping plate 41 through a first bolt 44 and a first mounting hole 45. The iron tower angle steel 7 is clamped between the first outer side clamping plate 41 and the first inner side clamping plate 42, and the general lightning rod mounting bracket of the angle steel tower is fixed with the iron tower. The first outer clamping plate 41 and the first inner clamping plate 42 are respectively provided with a first mounting hole 45 on two surfaces, and a first bolt 44 passes through the first mounting holes 45 corresponding to the first outer clamping plate 41 and the first inner clamping plate 42 and is fixed by nuts, so that the first outer clamping plate 41 and the first inner clamping plate 42 are fixed. The first bolts 44 are located on two sides of two side edges of the iron tower angle steel 7 and are used for supporting and limiting the iron tower angle steel 7, and the installation stability of the iron tower angle steel 7 and the first fixing clamp plate 4 is guaranteed. Meanwhile, the relative positions of the first bolts 44 and the first mounting holes 45 are adjusted, so that the first fixing clamp plate 4 can be suitable for fixing the angle steel 7 with the angle of 40mm to 150 mm.
Preferably, the second outer side clamping plate 51 and the second inner side clamping plate 52 are fixedly connected through a second bolt 54, and the second outer side clamping plate 51 and the second inner side clamping plate 52 are respectively provided with a second mounting hole 55 matched with the second bolt 54, wherein the second mounting holes 55 are in a long strip shape, so that the extending direction of the second mounting holes 55 is perpendicular to the axial direction of the iron tower angle steel 7 corresponding to the second fixed clamping plate 5, and the second bolts 54 are in contact fit with the two side edges of the iron tower angle steel 7 corresponding to the second fixed clamping plate 5.
Specifically, the second outer side clamping plate 51 and the second inner side clamping plate 52 are both in L-shaped structures, and are respectively attached to the outer surface and the inner surface of the iron tower angle steel 7. The second outer clamping plate 51 is fixedly connected with the mounting link 31 through the second mounting plate 32, and the second inner clamping plate 52 is fixed with the second outer clamping plate 51 through the second bolt 54 and the second mounting hole 55. The iron tower angle steel 7 is clamped between the second outer side clamping plate 51 and the second inner side clamping plate 52, and the general lightning rod mounting bracket of the angle steel tower is fixed with the iron tower. The second outer side clamping plate 51 and the second inner side clamping plate 52 are provided with second mounting holes 55 on both sides, and second bolts 54 pass through the corresponding second mounting holes 55 of the second outer side clamping plate 51 and the second inner side clamping plate 52 and are fixed by nuts, so that the second outer side clamping plate 51 and the second inner side clamping plate 52 are fixed. The second bolts 54 are located on two sides of two side edges of the iron tower angle steel 7 and used for supporting and limiting the iron tower angle steel 7, and the installation stability of the iron tower angle steel 7 and the second fixing clamp plate 5 is guaranteed. Meanwhile, the second fixing clamp plate 5 can be suitable for fixing the angle steel 7 with the angle of 40mm to 150mm by adjusting the relative positions of the second bolts 54 and the second mounting holes 55.
Preferably, the third mounting plate 53 and the fourth mounting plate 56 are fixedly connected through a third bolt 57 and a fourth bolt 58, the third mounting plate 53 is provided with a third mounting hole 59 and a fourth mounting hole 50 which are matched with the third bolt 57 and the fourth bolt 58 respectively, the third mounting hole 59 is located above the fourth mounting hole 50, the third mounting hole 59 is a round hole, the fourth mounting hole 50 is an arc hole, and the fourth mounting plate 56 is provided with a round through hole which is matched with the third bolt 57 and the fourth bolt 58 respectively.
Specifically, the third bolt 57 is used as a center of a circle, and the second fixing clamp plate 5 and the lifting rod 1 can be installed on the angle steel 7 which is horizontally-45 degrees on the iron tower by adjusting the installation position of the fourth bolt 58 in the fourth installation hole 50. Through the direction of adjustment second fixed splint 5, this fixed splint can be fixed on horizontal or arbitrary angle iron tower angle steel 7, and adaptability is stronger.
Preferably, as shown in fig. 2, the connecting flange 2 at the top end of the lifting rod is provided with a bolt hole 21 matched with the lightning rod base. The bolt hole distance L of the connecting flange 2 can be adjusted according to the size of the connecting flange required to be provided with the lightning rod, and the lightning rod is suitable for lightning rods with various sizes. This embodiment can be applicable to 100mm ~400mm lightning rod base, adapts to the installation of most lightning rods.
For easy installation, the bottom of the lifting rod can be fixedly connected with the connecting flange of the bottom through a wing plate and a bolt. The connecting flange is welded with the fourth mounting plate vertically. In the use, can be earlier with fixed splint with iron tower angle steel after fixed, fixed splint with rising pole, fixed lightning rod at last, the angle of the shape of preferential adaptation iron tower angle steel optimizes the installation flow.
What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420605405.7U CN222107558U (en) | 2024-03-27 | 2024-03-27 | A lightning rod mounting bracket universal for angle steel towers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420605405.7U CN222107558U (en) | 2024-03-27 | 2024-03-27 | A lightning rod mounting bracket universal for angle steel towers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222107558U true CN222107558U (en) | 2024-12-03 |
Family
ID=93622627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420605405.7U Active CN222107558U (en) | 2024-03-27 | 2024-03-27 | A lightning rod mounting bracket universal for angle steel towers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222107558U (en) |
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2024
- 2024-03-27 CN CN202420605405.7U patent/CN222107558U/en active Active
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