CN216851263U

CN216851263U - Transmission tower lightning rod installation device and transmission tower

Info

Publication number: CN216851263U
Application number: CN202220418204.7U
Authority: CN
Inventors: 马永强; 周均; 莫国华; 曾庆华; 李远华; 毛凯; 黄亮; 杨锦辉
Original assignee: Chongqing Tongneng Electric Power Survey And Design Co ltd; Yongchuan Power Supply Co of State Grid Chongqing Electric Power Co Ltd
Current assignee: Chongqing Tongneng Electric Power Survey And Design Co ltd; Yongchuan Power Supply Co of State Grid Chongqing Electric Power Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-06-28
Anticipated expiration: 2032-02-28

Abstract

The utility model relates to the technical field of power transmission, and discloses a lightning rod installation device for a power transmission iron tower and the power transmission iron tower; the utility model discloses an installation of steel pylons lightning rod device includes: two sets of mounting brackets, the interval sets up about the mounting bracket, and the mounting bracket includes supporting beam and two sets of connecting seats, and the both ends of supporting beam are rotatable setting respectively on the top surface of two connecting seats, and the supporting beam is for the vertical setting of the pivot line of connecting seat, and the middle part of supporting beam is equipped with the mounting that is used for fixed lightning rod, and the connecting seat can be fixed on the angle steel that steel pylons top level set up. The lightning rod installing structure can be suitable for installing lightning rods on power transmission iron towers without frame plates and power transmission iron towers with different sizes, and reduces the installing difficulty of the lightning rods.

Description

Transmission tower lightning rod installation device and transmission tower

Technical Field

The utility model relates to an electric power transmission technical field, concretely relates to steel pylons lightning rod installation device and steel pylons.

Background

The lightning rod, also known as lightning rod, is the device that is used for protecting building, tall and big trees etc. to avoid the thunderbolt, when the thundercloud discharges, at the top of lightning rod, forms the concentrated space of local electric field to influence the development direction that the thunder and lightning guide discharged, guide the thunder and lightning to the lightning rod and discharge, rethread ground connection downlead and earthing device introduce the lightning current into the ground, thereby make the protected object avoid the thunderbolt.

The power transmission iron tower is generally in a truss structure formed by angle steel overlapping, and as an important power facility, lightning is easy to absorb under thunderstorm weather due to high height, so that the power transmission line is damaged, and major safety accidents are caused, so that a lightning rod needs to be installed at the upper end of the power transmission iron tower. The conventional lightning rod installation mode of the power transmission iron tower is that frame plates are erected at the upper ends of the power transmission iron tower, and then the lightning arrester is fixed on the frame plates, so that the installation is troublesome due to the difference of the widths of the frame plates; some transmission towers without frame plates have higher installation difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model provides a steel pylons lightning rod installation device, it can be applicable to the steel pylons of no frame plate and not unidimensional steel pylons installation lightning rod, reduces the installation degree of difficulty of lightning rod.

In order to achieve the above object, the utility model discloses an iron tower lightning rod installation device includes: two sets of mounting brackets, the interval sets up about the mounting bracket, the mounting bracket includes supporting beam and two sets of connecting seats, the both ends of supporting beam are rotatable setting respectively two on the top surface of connecting seat, the supporting beam for the vertical setting of the pivot line of connecting seat, the middle part of supporting beam is equipped with the mounting that is used for fixed lightning rod, the connecting seat can be fixed on the angle steel that steel pylons top level set up.

In one embodiment, the connecting seat comprises an L-shaped seat plate, a pressing plate and a fastener, the L-shaped seat plate is provided with a horizontally arranged first side plate and a vertically arranged second side plate, the supporting cross beam is rotatably arranged on the top surface of the first side plate, the pressing plate is arranged below the first side plate, and the fastener is connected with the pressing plate and the first side plate, so that the angle steel can be clamped between the L-shaped seat plate and the pressing plate.

In one embodiment, the inner surface of the first side plate is used for being attached to the outer surface of the horizontal edge of the angle steel, the inner surface of the second side plate is used for being attached to the outer surface of the vertical edge of the angle steel, one surface, close to the first side plate, of the pressing plate is used for being attached to the inner surface of the horizontal edge of the angle steel, the fastener comprises a connecting bolt, a connecting nut and a supporting bolt, the connecting bolt penetrates through the middle portions of the first side plate and the pressing plate to be matched with the connecting nut to press the first side plate and the pressing plate, the supporting bolt is installed on the first side plate in a threaded mode, and one end of the supporting bolt penetrates through the first side plate to be abutted to one side, far away from the second side plate, of the pressing plate.

In one embodiment, the cross section of the supporting cross beam is in an L shape, one side of the supporting cross beam is horizontally arranged to be a supporting side plate, the supporting side plate is connected with the connecting seat, the other side of the supporting cross beam is vertically arranged to be a connecting side plate, the connecting side plate is arranged on the top surface of the supporting side plate, and the connecting side plate is provided with a long hole which extends along the axial direction of the supporting cross beam; the mounting includes the lock nut of U-shaped bolt and matching, the common slidable setting in both ends of U-shaped bolt is in rectangular downthehole, the link of U-shaped bolt with it can fix the lightning rod to connect the curb plate cooperation.

In one embodiment, the connecting end of the U-bolt on the upper one of the mounting brackets is arranged on the side of the connecting side plate, which is away from the supporting side plate; and the connecting end of the U-shaped bolt on the next mounting frame is arranged on one side of the connecting side plate close to the supporting side plate.

In one embodiment, the top surface of the connecting seat is provided with a vertically arranged connecting stud, two ends of the supporting beam are respectively sleeved on the connecting stud in a rotatable manner, the connecting stud is provided with a fastening nut, and the supporting beam can be locked on the connecting seat by the fastening nut and the connecting stud.

The utility model also provides an iron tower, it includes as in above-mentioned arbitrary one embodiment iron tower lightning rod installation device.

The installation device for the lightning rod of the transmission tower in the embodiment at least has the following advantages:

(1) the supporting cross beam can be arranged on two opposite horizontally arranged angle steels at the top of the power transmission iron tower through two connecting seats, and the supporting cross beam and the connecting seats rotate relatively to adapt to the angle steels with different intervals; the lightning rod can be stably fixed by arranging the two sets of mounting frames up and down, so that a frame plate is not required to be arranged, and the installation difficulty of the lightning rod is reduced.

(2) The connecting seat is connected with the angle steel through the L-shaped seat plate and the pressing plate, can be stably buckled on the angle steel, and is simple to install and firm in connection. The supporting bolt enables the pressing plate to be in full contact with the inner surface of the angle steel, and connection stability is improved.

(3) The cross section of the supporting beam is in an L shape, the structural strength is good, the weight is light, and the supporting beam can be conveniently connected with the connecting seat and provided with the U-shaped bolt.

(4) The bottom of lightning rod can be supported to the support curb plate of a supporting beam under, prevents that the lightning rod from not hard up the slippage.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

Fig. 1 is a front view (fig. 2, a cross section a-a) of a power transmission tower lightning rod mounting device according to an embodiment of the present invention;

fig. 2 is a top view of the pylon mounting apparatus shown in fig. 1 with a lightning rod mounted on the pylon;

FIG. 3 is a schematic structural view of the mounting bracket shown in FIG. 1;

reference numerals:

1-mounting frame, 11-supporting beam, 111-supporting side plate, 112-connecting side plate, 1121-elongated hole, 12-connecting seat, 121-L-shaped seat plate, 1211-first side plate, 1212-second side plate, 1213-connecting stud, 1214-fastening nut, 122-pressing plate, 123-fastening piece, 1231-connecting bolt, 1232-connecting nut, 1233-supporting bolt, 13-fixing piece, 131-U-shaped bolt, 132-locking nut;

2-lightning rod, 3-power transmission iron tower and 31-angle steel.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby. It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 3, the installation apparatus for a lightning rod of a power transmission tower in an embodiment includes two sets of installation frames 1 and fixing members 13, where the installation frame 1 includes a supporting beam 11 and a connecting seat 12, and the installation apparatus can be applied to a power transmission tower without a frame plate and power transmission towers with different sizes to install a lightning rod, thereby reducing the installation difficulty of the lightning rod.

Referring to fig. 1 to 3, in particular, the mounting frames 1 are arranged at intervals up and down. The mounting bracket 1 is arranged up and down so as to fix the lightning rod from the upper position and the lower position, and the stability of the lightning rod is improved.

The mounting frame 1 comprises a supporting cross beam 11 and two groups of connecting seats 12. Two ends of the supporting beam 11 are respectively rotatably arranged on the top surfaces of the two connecting seats 12. The supporting beam 11 is vertically arranged with respect to the rotation axis of the connecting socket 12. Specifically, a connecting stud 1213 arranged vertically is arranged on the top surface of the connecting seat 12. Two ends of the supporting beam 11 are respectively rotatably sleeved on the connecting studs 1213. The connecting studs 1213 are provided with fastening nuts 1214, and the fastening nuts 1214 and the connecting studs 1213 can lock the support beam 11 to the connecting base 12. It will be appreciated that when the fastening nut 1214 is loosened, the support beam 11 and the connecting socket 12 can rotate relatively; when the fastening nut 1214 is tightened, the support beam 11 and the connecting base 12 are locked. In one embodiment, the support beam 11 has a waist-shaped hole, and the waist-shaped hole is sleeved on the connecting stud 1213. So as to adjust the position of the supporting cross member 11 on the connecting socket 12.

The middle part of the supporting beam 11 is provided with a fixing piece 13 for fixing the lightning rod 2. The connecting socket 12 can be fixed to a horizontally disposed angle steel 31 on the top of the pylon 3. The supporting beam 11 can be mounted on two opposite horizontally arranged angle steels 31 at the top of the power transmission iron tower 3 through two connecting seats 12, and the supporting beam 11 and the connecting seats 12 rotate relatively and can adapt to the angle steels 31 with different intervals; two sets of mounting brackets 1 set up from top to bottom, can stably fix lightning rod 2 to need not set up the frame plate, reduce lightning rod 2's the installation degree of difficulty.

In one embodiment, the connecting socket 12 includes an L-shaped socket plate 121, a pressing plate 122 and a fastener 123. The L-shaped seat plate 121 has a horizontally disposed first side plate 1211 and a vertically disposed second side plate 1212. The supporting beam 11 is rotatably provided on the top surface of the first side plate 1211, and the pressing plate 122 is provided below the first side plate 1211. The fastener 123 connects the pressing plate 122 and the first side plate 1211, so that the angle steel 31 can be clamped between the L-shaped seat plate 121 and the pressing plate 122. The connecting base 12 is fixed to the angle steel 31 by clamping the angle steel 31 through the L-shaped seat plate 121 and the pressing plate 122. Specifically, the inner surface of the first side plate 1211 is configured to fit the outer surface of the horizontal side of the angle steel 31. The inner surface of the second side plate 1212 is adapted to engage the outer surface of the vertical edge of the angle steel 31. One surface of the pressing plate 122 close to the first side plate 1211 is used for fitting the inner surface of the horizontal edge of the angle steel 31. The fastener 123 includes a coupling bolt 1231, a coupling nut 1232, and a support bolt 1233. The connecting bolt 1231 penetrates through the middle portions of the first side plate 1211 and the pressing plate 122 to be matched with the connecting nut 1232, so that the first side plate 1211 and the pressing plate 122 are pressed. The supporting bolt 1233 is screwed to the first side plate 1211, and one end of the supporting bolt 1233 passes through the first side plate 1211 and abuts against the side of the pressing plate 122 away from the second side plate 1212. Here, the inner surface refers to a surface on the female side of the L-shaped seat plate 121 or the angle steel 31, and the outer surface refers to a surface on the male side of the L-shaped seat plate 121 or the angle steel 31. Connecting seat 12 is connected with angle steel 31 through L-shaped bedplate 121 and pressure strip 122, can stabilize the lock on angle steel 31, and the installation is simple, firm in connection. The support bolt 1233 enables the pressing plate 122 to be in full contact with the inner surface of the angle steel 31, and the stability of connection is improved.

In one embodiment, the cross section of the supporting beam 11 is L-shaped, one side of the supporting beam 11 is horizontally arranged as a supporting side plate 111, and the supporting side plate 111 is connected with the connecting seat 12; the other side of the supporting beam 11 is vertically provided as a connecting side plate 112, and the connecting side plate 112 is provided on the top surface of the supporting side plate 111. The connecting side plate 112 is provided with a long hole 1121, and the long hole 1121 extends in the axial direction of the supporting beam 11. The mount 13 includes a U-bolt 131 and a mating retaining nut 132. The two ends of the U-bolt 131 are slidably disposed in the elongated hole 1121, and the connection end of the U-bolt 131 is engaged with the connection side plate 112 to fix the lightning rod 2. Specifically, the connecting end of the U-bolt 131 and the connecting side plate 112 together clamp the lightning rod 2 and are locked by the locking nut 132. In order to compensate for the structural strength reduction of the connecting side plate 112 caused by the elongated hole 1121, a washer or washer capable of sliding with the U-bolt 131 may be provided at both sides of the connecting side plate 112. The cross section of the supporting beam 11 is in an L shape, the structural strength is good, the weight is light, and the U-shaped bolt 131 can be conveniently connected with the connecting seat 12 and installed. The strip hole 1121 is used for mounting the U-shaped bolt 131, and the U-shaped bolt 131 can slide in the strip hole 1121, so that the centers of the upper and lower sets of U-shaped bolts 131 are aligned, and vertical mounting of the lightning rod 2 is guaranteed. In one embodiment, the connecting end of the U-bolt 131 on the upper mounting bracket 1 is disposed on the side of the connecting side plate 112 away from the supporting side plate 111. The connecting end of the U-bolt 131 on the next mounting bracket 1 is disposed on the side of the connecting side plate 112 adjacent to the supporting side plate 111. So that the supporting side plate 111 of the lower one of the supporting beams 11 can support the bottom of the lightning rod 2 to prevent the lightning rod 2 from being loosened and slipping off.

The utility model discloses an electricity transmission tower, it includes as above-mentioned in an arbitrary embodiment electricity transmission tower lightning rod installation device.

The utility model discloses an iron tower lightning rod installation device's theory of operation is: the supporting beam 11 can be mounted on two opposite horizontally-arranged angle steels 31 at the top of the transmission tower 3 through two connecting seats 12, and the supporting beam 11 and the connecting seats 12 rotate relatively, so that the supporting beam can adapt to the angle steels 31 with different intervals and is suitable for the transmission towers with different sizes to mount lightning rods; two sets of mounting brackets 1 set up from top to bottom, can stably fix lightning rod 2 to need not set up the frame plate, reduce lightning rod 2's the installation degree of difficulty.

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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a transmission tower lightning rod installation device, its characterized in that, includes two sets of mounting brackets, the interval sets up about the mounting bracket, the mounting bracket includes supporting beam and two sets of connecting seats, the both ends of supporting beam are rotatable setting two respectively on the top surface of connecting seat, the supporting beam for the vertical setting of pivot line of connecting seat, the middle part of supporting beam is equipped with the mounting that is used for fixed lightning rod, the connecting seat can be fixed on the angle steel that transmission tower top level set up.

2. The device as claimed in claim 1, wherein the connecting base comprises an L-shaped base plate, a pressing plate and a fastener, the L-shaped base plate has a horizontally disposed first side plate and a vertically disposed second side plate, the supporting beam is rotatably disposed on a top surface of the first side plate, the pressing plate is disposed below the first side plate, and the fastener connects the pressing plate and the first side plate, so that the angle steel can be clamped between the L-shaped base plate and the pressing plate.

3. The device for installing the lightning rod of the power transmission tower according to claim 2, wherein an inner surface of the first side plate is used for being attached to an outer surface of a horizontal edge of the angle steel, an inner surface of the second side plate is used for being attached to an outer surface of a vertical edge of the angle steel, one surface of the pressing plate, which is close to the first side plate, is used for being attached to an inner surface of the horizontal edge of the angle steel, the fastener comprises a connecting bolt, a connecting nut and a supporting bolt, the connecting bolt penetrates through the middle portions of the first side plate and the pressing plate to be matched with the connecting nut, the first side plate and the pressing plate are pressed, the supporting bolt is installed on the first side plate in a threaded mode, and one end of the supporting bolt penetrates through the first side plate to be abutted to one side, far away from the second side plate, of the pressing plate.

4. The installation device for a lightning rod of an electricity transmission tower according to claim 1, wherein the cross section of the supporting beam is L-shaped, one side of the supporting beam is horizontally arranged to be a supporting side plate, the supporting side plate is connected with the connecting seat, the other side of the supporting beam is vertically arranged to be a connecting side plate, the connecting side plate is arranged on the top surface of the supporting side plate, and the connecting side plate is provided with a long hole which extends along the axial direction of the supporting beam; the mounting includes the lock nut of U-shaped bolt and matching, the common slidable setting in both ends of U-shaped bolt is in rectangular downthehole, the link of U-shaped bolt with it can fix the lightning rod to connect the curb plate cooperation.

5. The device for installing the lightning rod of the power transmission tower according to claim 4, wherein a connecting end of the U-shaped bolt on the upper installation frame is arranged on one side, away from the supporting side plate, of the connecting side plate; and the connecting end of the U-shaped bolt on the next mounting frame is arranged on one side of the connecting side plate close to the supporting side plate.

6. The device for installing the lightning rod of the power transmission tower according to claim 1, wherein the top surface of the connecting base is provided with a vertically arranged connecting stud, two ends of the supporting beam are respectively rotatably sleeved on the connecting studs, the connecting studs are provided with fastening nuts, and the supporting beam can be locked on the connecting base by the fastening nuts and the connecting studs.

7. An electricity pylon comprising an electricity pylon lightning rod mounting apparatus as claimed in any one of claims 1 to 6.