CN213573303U - Cross arm structure for power transmission tower - Google Patents
Cross arm structure for power transmission tower Download PDFInfo
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- CN213573303U CN213573303U CN202022103563.7U CN202022103563U CN213573303U CN 213573303 U CN213573303 U CN 213573303U CN 202022103563 U CN202022103563 U CN 202022103563U CN 213573303 U CN213573303 U CN 213573303U
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- cross arm
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Abstract
The utility model discloses a cross arm structure for a power transmission tower, which relates to the technical field of cross arm structures and solves the technical problems that the prior cross arm adopts a hinged connection mode between a cross arm body and a cross arm body, thereby reducing the stability of the cross arm, and has no safety protection equipment when the cross arm is maintained, thereby reducing the safety of cross arm maintenance, comprising an upper cover plate, wherein a pair of side plates with the same structure are fixedly arranged on the lower wall surface of the upper cover plate, the cross arm structure is formed by fixedly connecting the upper cover plate, the side plates, a first bottom plate, a second bottom plate and a third bottom plate, and the cross arm is fixedly connected with the power transmission tower through a lining plate and a bottom plate mounting hole, thereby fixedly connecting the cross arm with a power transmission tower body, improving the stability of the cross arm, facilitating the force of maintenance personnel through an overhaul ring and a pedal plate, and connecting a safety belt buckle on the overhaul ring to provide safety guarantee for the maintenance personnel, the maintenance safety of the cross arm is improved.
Description
Technical Field
The utility model relates to a cross arm technical field specifically is a cross arm structure for power transmission tower.
Background
The cross arm is used for supporting the overhead wire, is an important component in a pole tower and is used for installing insulators and hardware fittings, in order to support the conducting wire and the lightning conductor and keep a certain safety distance according to the regulations, for example, in a utility model patent named as a pole cross arm for an overhead line and with publication number CN209277669U, designs a cross arm which comprises a fixed ring, a rod body, a hinged seat, an auxiliary cross arm, a lantern ring, a rear cross arm, a cross arm sleeve limiting hole, a cross arm sleeve, a rotating shaft, a front cross arm, a welding plate, a limiting block, a rear cross arm limiting hole, an insulator mounting hole, fireproof fillers and a sliding groove, but the prior cross arm is hinged with the bar body, thereby reducing the stability of the cross arm, and there is no safety protection device when the cross arm is repaired, so that the safety of cross arm repair is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a cross arm structure for power transmission tower has solved in the current cross arm and has adopted the mode of hinge connection between the pole body, has reduced the stability of cross arm from this to there is not safety device when the maintenance cross arm, thereby makes the technical problem that the security of cross arm maintenance reduces.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a cross arm structure for power transmission tower, includes the upper cover plate, wall fixed mounting has the curb plate that a pair of structure is the same under the upper cover plate, and is a pair of wall fixed mounting has first bottom plate, a pair of on the wall under the curb plate middle part fixed mounting second bottom plate, a pair of wall fixed mounting has the third bottom plate under the curb plate tip, and is a pair of fixed mounting has sharp hanging wire board on the terminal surface of curb plate tip, fixed mounting has the pedal board on the lateral wall face of second bottom plate, wall fixed mounting has the maintenance ring on the upper cover plate, it has rectangle hanging wire board, and is a pair of to lie in maintenance ring one side fixed mounting on the upper cover plate fixed mounting has the welt on the internal face of curb plate root.
Preferably, the pair of side plates is of a trapezoidal structure, the first bottom plate is fixedly connected with the second bottom plate, the second bottom plate is fixedly connected with the third bottom plate, and the second bottom plate is obliquely arranged between the first bottom plate and the second bottom plate.
Preferably, the lower end of the linear hanging plate is of a triangular structure, a first linear hanging plate through hole is formed in the linear hanging plate, a second linear hanging plate through hole is formed in the lower end of the linear hanging plate, and the central lines of the first linear hanging plate through hole and the second linear hanging plate through hole are located on the same vertical bisector.
Preferably, a pair of rectangular wire hanging plate through holes with the same structure are formed in two ends of the rectangular wire hanging plate respectively, and the rectangular wire hanging plate through holes are parallel to each other.
Preferably, the number of the service rings is at least 1.
Preferably, the number of the pedal plates is at least 1.
Preferably, the lining plate is provided with three pairs of lining plate through holes with the same structure, and the three pairs of lining plate through holes are parallel to each other.
Preferably, the first bottom plate is provided with a bottom plate mounting hole.
Advantageous effects
The utility model provides a cross arm structure for power transmission tower has solved in the current cross arm and the pole body between the mode of adopting the hinge to be connected, has reduced the stability of cross arm from this to there is not safety device when the maintenance cross arm, thereby make the technical problem that the security of cross arm maintenance reduces, the utility model discloses an upper cover plate, curb plate, first bottom plate, fixed connection forms the cross arm structure between second bottom plate and the third bottom plate, carries out fixed connection through welt and bottom plate mounting hole and power transmission tower, thereby makes cross arm and power transmission tower body carry out fixed connection, improves the stability of cross arm, and the maintenance personal of being convenient for through maintenance ring and pedal board is put forth effort to and buckle the safety belt on the maintenance ring, for the maintenance personal provides safety guarantee, improve the maintenance security of cross arm.
Drawings
Fig. 1 is the utility model discloses a transmission tower is with cross arm structure's main structure sketch map of looking.
Fig. 2 is the utility model discloses a cross arm structure for power transmission tower overlooks the schematic structure.
Fig. 3 is the utility model discloses a cross arm root structure schematic diagram of cross arm structure for power transmission tower.
Fig. 4 is a schematic structural view of a cross arm tip of a cross arm structure for a power transmission tower according to the present invention.
Fig. 5 is the utility model relates to a cross arm middle part structural schematic of cross arm structure for power transmission tower.
In the figure: 1-upper cover plate; 2-side plate; 3-a first base plate; 4-a second base plate; 5-a third bottom plate; 6-linear wire hanging plate; 7-step tread board; 8, repairing the ring; 9-a rectangular wire hanging plate; 10-a lining plate; 11-a first linear suspension plate through hole; 12-a second linear suspension plate through hole; 13-rectangular wire hanging plate through holes; 14-lining plate through holes; 15-mounting holes of the bottom plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a cross arm structure for a power transmission tower comprises an upper cover plate 1, wherein a pair of side plates 2 with the same structure are fixedly arranged on the lower wall surface of the upper cover plate 1, a first bottom plate 3 is fixedly arranged on the lower wall surface of the root part of the side plates 2, a second bottom plate 4 is fixedly arranged on the lower wall surface of the middle part of the side plates 2, a third bottom plate 5 is fixedly arranged on the lower wall surface of the tip part of the side plates 2, a linear wire hanging plate 6 is fixedly arranged on the end surface of the tip part of the side plates 2, a pedal plate 7 is fixedly arranged on the side wall surface of the second bottom plate 4, an overhaul ring 8 is fixedly arranged on the upper wall surface of the upper cover plate 1, a rectangular wire hanging plate 9 is fixedly arranged on one side of the overhaul ring 8 on the upper cover plate 1, a lining plate 10 is fixedly arranged on the inner wall surface of the root part of the side plates 2, the side plates 2 are in a pair, the first bottom, the second bottom plate 4 is obliquely arranged between the first bottom plate 3 and the second bottom plate 4, the lower end of the linear wire hanging plate 6 is in a triangular structure, a first linear thread hanging plate through hole 11 is arranged on the linear thread hanging plate 6, a second linear thread hanging plate through hole 12 is arranged at the lower end of the linear thread hanging plate 6, the central lines of the first straight line hanging plate through hole 11 and the second straight line hanging plate through hole 12 are positioned on the same vertical bisector, a pair of rectangular wire hanging plate through holes 13 with the same structure are respectively arranged at two ends of the rectangular wire hanging plate 9, the pair of rectangular wire hanging plate through holes 13 are parallel to each other, the number of the maintenance rings 8 is at least 1, the number of the pedal plates 7 is at least 1, three pairs of lining plate through holes 14 with the same structure are formed in the lining plate 10, the three pairs of lining plate through holes 14 are parallel to each other, and the first bottom plate 3 is provided with a bottom plate mounting hole 15.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): according to the attached drawings 1-5 of the specification, the side plate 2 and the lining plate 10 are connected with a power transmission tower through the lining plate through hole 14, the linear hanging plate 6 fixes cables through the first linear hanging plate through hole 11 and the second linear hanging plate through hole 12, the rectangular hanging plate 9 is fixedly installed on a power transmission tower porcelain bottle through the rectangular hanging plate through hole 13, when the maintenance is carried out, a maintenance worker can exert force through the pedal plate 7, the maintenance worker can have an acting point conveniently, the safety belt of the maintenance worker can be buckled through the maintenance ring 8, and safety guarantee is provided for the maintenance worker.
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.
Claims (8)
1. A cross arm structure for a power transmission tower comprises an upper cover plate (1) and is characterized in that a pair of side plates (2) with the same structure are fixedly mounted on the lower wall surface of the upper cover plate (1), a pair of first bottom plates (3) are fixedly mounted on the lower wall surface of the root portions of the side plates (2), a pair of second bottom plates (4) are fixedly mounted on the lower wall surface of the middle portions of the side plates (2), a pair of third bottom plates (5) are fixedly mounted on the lower wall surface of the tip portions of the side plates (2), a pair of linear wire hanging plates (6) are fixedly mounted on the end surfaces of the tip portions of the side plates (, a pedal plate (7) is fixedly arranged on the side wall surface of the second bottom plate (4), the wall surface fixed mounting has maintenance ring (8) on upper cover plate (1), it has rectangle hanging wire board (9) to lie in maintenance ring (8) one side fixed mounting on upper cover plate (1), and is a pair of fixed mounting has welt (10) on curb plate (2) root internal wall.
2. A cross-arm structure for a transmission tower according to claim 1, wherein a pair of said side plates (2) is a trapezoidal structure, said first bottom plate (3) is fixedly connected to a second bottom plate (4), said second bottom plate (4) is fixedly connected to a third bottom plate (5), and said second bottom plate (4) is obliquely installed between said first bottom plate (3) and said second bottom plate (4).
3. The cross arm structure for the power transmission tower according to claim 1, wherein the lower end of the linear suspension plate (6) is in a triangular structure, a first linear suspension plate through hole (11) is formed in the linear suspension plate (6), a second linear suspension plate through hole (12) is formed in the lower end of the linear suspension plate (6), and the center lines of the first linear suspension plate through hole (11) and the second linear suspension plate through hole (12) are positioned on the same vertical bisector.
4. The cross arm structure for the power transmission tower according to claim 1, wherein a pair of rectangular wire hanging plate through holes (13) with the same structure are respectively formed at two ends of the rectangular wire hanging plate (9), and the pair of rectangular wire hanging plate through holes (13) are parallel to each other.
5. A cross-arm structure for transmission towers according to claim 1, characterized in that the number of said service rings (8) is at least 1.
6. A cross-arm structure for transmission towers according to claim 1, characterized in that the number of said footplates (7) is at least 1.
7. The cross arm structure for the power transmission tower according to claim 1, wherein the lining plate (10) is provided with three pairs of lining plate through holes (14) with the same structure, and the three pairs of lining plate through holes (14) are parallel to each other.
8. The cross-arm structure for a transmission tower according to claim 1, wherein the first base plate (3) is provided with base plate mounting holes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103563.7U CN213573303U (en) | 2020-09-23 | 2020-09-23 | Cross arm structure for power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103563.7U CN213573303U (en) | 2020-09-23 | 2020-09-23 | Cross arm structure for power transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213573303U true CN213573303U (en) | 2021-06-29 |
Family
ID=76577155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022103563.7U Active CN213573303U (en) | 2020-09-23 | 2020-09-23 | Cross arm structure for power transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213573303U (en) |
-
2020
- 2020-09-23 CN CN202022103563.7U patent/CN213573303U/en active Active
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