CN215184570U - Sliding type grounding device for main material angle steel of power transmission tower - Google Patents
Sliding type grounding device for main material angle steel of power transmission tower Download PDFInfo
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- CN215184570U CN215184570U CN202120880837.5U CN202120880837U CN215184570U CN 215184570 U CN215184570 U CN 215184570U CN 202120880837 U CN202120880837 U CN 202120880837U CN 215184570 U CN215184570 U CN 215184570U
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Abstract
The utility model discloses the technical field of power transmission tower grounding, in particular to a sliding type grounding device for main material angle steel of a power transmission tower, which is arranged on the main material angle steel and comprises a grounding connecting plate arranged on the main material angle steel and a grounding bolt used for connecting the grounding connecting plate and the main material angle steel; the grounding connecting plate is provided with a waist-shaped hole, and a first through hole matched with the waist-shaped hole is formed in the main material angle steel. The utility model discloses the effectual main material angle steel stress concentration of avoiding takes place to damage, is applicable to not unidimensional main material angle steel and uses.
Description
Technical Field
The utility model relates to a power transmission tower earthing device technical field, more specifically say, relate to a power transmission tower owner material angle steel slidingtype earthing device.
Background
The main material of the power transmission tower leg is usually subjected to lightning protection grounding of the power transmission tower by adopting a linear grounding device, so that holes are inevitably formed in the limb tips of the main material angle steel, and the hole forming mode of the grounding hole can cause local stress concentration of the limb tips of the main material angle steel, has large stress influence on the angle steel and is easy to damage; in addition, when the main material angle steel limb is wide, the grounding device can collide with the main material connecting bolt.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a transmission tower owner material angle steel slidingtype earthing device is provided, effectually avoids main material stress concentration to take place to damage, is applicable to not unidimensional main material angle steel and uses.
The utility model provides a solution that technical problem adopted is:
a sliding type grounding device for main material angle steel of a power transmission tower is arranged on the main material angle steel and comprises a grounding connecting plate arranged on the main material angle steel and a grounding bolt used for connecting the grounding connecting plate and the main material angle steel; the grounding connecting plate is provided with a waist-shaped hole, and a first through hole matched with the waist-shaped hole is formed in the main material angle steel.
Through the arrangement of the waist-shaped hole, the first through hole on the main material angle steel is not required to be arranged at the limb tip position, the length of the waist-shaped hole is large, the waist-shaped hole can be adapted to the main material angle steel with different limb widths by sliding, so that the left end of the grounding connecting plate is aligned with the limb tip of the main material angle steel, and the grounding connecting plate can be connected with the main material angle steel through the grounding bolt as long as the first through hole can be covered; thereby avoiding the collision problem of the main material angle steel limb tip hole and the grounding device and also avoiding the occurrence of the condition of stress concentration caused by the limb tip hole.
In some possible embodiments, in order to fix the main angle steel and the grounding connecting plate more firmly; and a fixing buckle used for fixing the main material angle steel and the grounding connecting plate is also arranged.
In some possible embodiments, in order to effectively realize the fixation of the main angle steel and the grounding connecting plate by the fixing buckle; the fixed buckle comprises a first main board arranged on the grounding connecting plate, a screw rod vertically connected with the first main board and close to one side of the grounding connecting plate, a second main board located on one side of the main material angle steel far away from the grounding connecting plate, and a nut matched with the screw rod for use, wherein the second main board is provided with a second through hole matched with the screw rod.
In some possible embodiments, the number of the first through holes is multiple, and the first through holes are arranged in the center of the angle iron limb of the main angle iron.
In some possible embodiments, the number of the kidney-shaped holes is multiple and is arranged corresponding to the through holes.
In some possible embodiments, the width of the kidney-shaped hole is consistent with the diameter of the first through hole.
In some possible embodiments, the grounding connector further comprises a grounding conductor connected with the grounding connection plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can effectively avoid the situation that the stress concentration of the main plate angle steel occurs due to the hole opening at the limb tip of the main material angle steel;
the utility model discloses a set up waist type hole on the ground connection connecting plate, realize using to the main material angle steel of unidimensional not through waist type hole and the cooperation of through-hole one.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the position relationship between the grounding connection plate and the fixing buckle of the present invention;
FIG. 3 is a schematic view of the connection relationship between the fixing buckle and the grounding connection plate and the main material angle steel of the present invention;
wherein: 1. main material angle steel; 2. a ground connection plate; 21. a kidney-shaped hole; 3. fixing the buckle; 31. a first main board; 32. a second main board; 33. a screw; 34. a nut; 4. a ground conductor.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are described in detail and completely, 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 work all belong to the protection scope of the present invention. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the claimed invention, but is merely representative of selected embodiments of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. Reference herein to "first," "second," and similar words, does not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. In the implementation of the present application, "and/or" describes an association relationship of associated objects, which means that there may be three relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In the description of the embodiments of the present application, the meaning of "a plurality" means two or more unless otherwise specified. For example, the plurality of positioning posts refers to two or more positioning posts. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in detail below.
As shown in fig. 1-3, a sliding type grounding device for main material angle steel 1 of a power transmission tower is installed on the limb width of the main material angle steel 1, and comprises a grounding connection plate 2 and a grounding bolt for connecting the grounding connection plate 2 and the main material angle steel 1; the grounding connecting plate 2 is provided with a waist-shaped hole 21, and the main material angle steel 1 is provided with a first through hole matched with the waist-shaped hole 21.
Through the arrangement of the waist-shaped hole 21, a first through hole on the main material angle steel 1 is not required to be arranged at the acropodium position of the main material angle steel, the length of the waist-shaped hole 21 is large, and the grounding connecting plate 2 can be connected with the main material angle steel 1 through the grounding bolt as long as the first through hole can be covered; thereby avoiding the collision problem of the limb tip hole of the main material angle steel 1 and the grounding device and also avoiding the occurrence of the condition of stress concentration caused by the limb tip hole.
In some possible embodiments, in order to fix the main angle steel 1 and the grounding connecting plate 2 more firmly; and a fixing buckle 3 for fixing the main angle steel 1 and the grounding connecting plate 2 is also arranged.
In some possible embodiments, in order to effectively realize the fixation of the fixing buckle 3 to the main angle steel 1 and the grounding connecting plate 2; fixed buckle 3 is including installing mainboard one 31 on the ground connection board, being close to the perpendicular screw rod 33 of being connected in ground connection board one side with mainboard one 31, being located two 32 mainboards of main material angle steel 1 keeping away from ground connection board one side and the nut 34 that uses with screw rod 33 cooperation, two 32 mainboards are provided with two through-holes with screw rod 33 complex.
When the fixing buckle 3 is used for carrying out secondary fixing on the grounding connection plate 2, the first main plate 31 is installed on the grounding connection plate 2, the screw 33 is not in contact with the main material angle iron 1, then the second main plate 32 is sleeved on the screw 33 through the through hole, the nut 34 is installed on the screw 33, the nut 34 is screwed, the nut 34 is abutted against the second main plate 32 through the nut 34, and the main material angle iron 1 and the grounding plate are clamped by the first main plate 31 and the second main plate 32, namely secondary fixing is completed.
In some possible embodiments, the number of the first through holes is multiple according to the requirement of on-site construction, and the first through holes are arranged at the center part of the angle limb of the main angle steel 1.
The first through hole is arranged at the center of the angle steel limb, so that compared with the prior art that the first through hole is arranged at the limb tip, stress concentration and damage are effectively avoided;
in some possible embodiments, the number of the kidney-shaped holes 21 is two and is set corresponding to one of the two through holes.
The two grounding bolts are respectively matched with the two through holes to fix the grounding bolts and the main steel plate.
In some possible embodiments, the width of the kidney-shaped hole 21 corresponds to the diameter of the first through hole.
The utility model discloses set up the hole on the ground connection connecting plate 2 into waist type hole 21, will make main material angle steel 1 can not receive main material angle steel 1's size restriction with being connected of ground connection connecting plate 2 like this, as long as can make on the main material angle steel 1 through-hole one with waist type hole 21 in the distribution coincidence can realize both fixed.
In some possible embodiments, the grounding device further comprises a grounding conductor 4 connected with the grounding connection plate 2, and grounding is achieved through the grounding conductor 4.
The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (7)
1. A sliding type grounding device for main material angle steel of a power transmission tower is installed on the main material angle steel and is characterized by comprising a grounding connecting plate installed on the main material angle steel and a grounding bolt used for connecting the grounding connecting plate and the main material angle steel; the grounding connecting plate is provided with a waist-shaped hole, and a first through hole matched with the waist-shaped hole is formed in the main material angle steel.
2. The sliding type grounding device for main angle steel of transmission tower according to claim 1, further comprising a fixing buckle for fixing the main angle steel and the grounding connection plate.
3. The sliding type grounding device for main angle steel of a power transmission tower according to claim 2, wherein the fixing buckle comprises a first main board mounted on the grounding connection plate, a screw rod vertically connected with one side of the first main board close to the grounding connection plate, a second main board located on one side of the main angle steel far from the grounding connection plate, and a nut used in cooperation with the screw rod, and the second main board is provided with a second through hole used in cooperation with the screw rod.
4. The sliding type grounding device for main angle steel of transmission tower according to claim 1, wherein the number of the first through holes is multiple, and the first through holes are arranged at the center of the angle steel limb of the main angle steel.
5. The sliding type grounding device for angle iron of transmission tower main material according to claim 4, wherein the number of said kidney-shaped holes is plural and is corresponding to the through holes.
6. The sliding type grounding device for angle steel of transmission tower main material according to claim 5, wherein the width of said kidney-shaped hole is consistent with the diameter of the first through hole.
7. The sliding type grounding device for angle iron of transmission tower main material according to claim 1, further comprising a grounding conductor connected to the grounding connection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120880837.5U CN215184570U (en) | 2021-04-27 | 2021-04-27 | Sliding type grounding device for main material angle steel of power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120880837.5U CN215184570U (en) | 2021-04-27 | 2021-04-27 | Sliding type grounding device for main material angle steel of power transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215184570U true CN215184570U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120880837.5U Active CN215184570U (en) | 2021-04-27 | 2021-04-27 | Sliding type grounding device for main material angle steel of power transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215184570U (en) |
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2021
- 2021-04-27 CN CN202120880837.5U patent/CN215184570U/en active Active
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