Power transmission iron tower with wind-resistant structure

Abstract

The utility model relates to the technical field of power transmission iron towers, in particular to a power transmission iron tower with a wind-resistant structure, which comprises a base assembly, an iron tower assembly arranged above the base assembly, and a bracket assembly arranged above the iron tower assembly. According to the power transmission iron tower with the wind-resistant structure, the embedded blocks are arranged to be matched with the base plate, the stability of deep burying of the base assembly and the ground is improved, supporting columns in the bottom iron tower assembly can be rapidly installed and matched under the cooperation of protruding columns with clamping grooves, the supporting columns in the vertical direction are installed in an inserted mode through the clamping columns and fixing sleeves, and therefore the stability of the power transmission iron tower is improved. The four supporting columns are installed through the cross-shaped connecting rods with the trapezoid blocks and fixed through the cooperation of the first fixing bolts, the four supporting columns are installed through the cross-shaped connecting rods with the trapezoid blocks in a combined mode and fixed through the cooperation of the second fixing bolts, the combination stability of the four supporting columns is improved, and the reinforcing rods are further arranged between every two adjacent supporting columns close to the edges. And the third fixing bolt is matched with the nut for combination and fixation, so that the overall combination and installation are tight, and the wind resistance is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power transmission iron towers, in particular to a power transmission iron tower with a wind-resistant structure. Background Art

[0002] Transmission towers are the direct support for power transmission lines. They bear the deadweight of conductors and wind loads, and are the basic guarantee for safe operation of lines. Transmission towers are mainly steel structures. Transmission towers built in coastal areas are threatened by strong winds all year round, so it is necessary to improve their wind resistance.

[0003] The utility model with the publication number CN212224844U discloses a reinforced structure-type wind-resistant and durable transmission tower. Aiming at the problems of the difficulty of assembling the transmission tower in the prior art and the lack of anti-corrosion structure, the following scheme is proposed, which comprises a tower frame, an upper tower base and a bottom tower base, the tower frame comprises four legs and a plurality of reinforcement devices, the bottoms of the four legs are fixedly connected to the top of the upper tower base, the bottom tower base is located below the upper tower base, a plurality of columns are fixedly connected between the upper tower base and the bottom tower base, a plurality of reinforcement devices are fixedly connected between the four legs, and the reinforcement device comprises four fixed frames and four reinforcement rods;

[0004] The above technical solution has a reasonable structure, ingenious design and simple operation. It not only facilitates the assembly of the transmission tower reinforcement device, but also effectively prevents the contact points between the tower legs and the upper tower base from being corroded, thereby ensuring the service life and stability of the entire tower. However, the tower does not have a reinforced structure, which is not convenient for increasing wind resistance, and the overall assembly installation is not convenient, the installation of components between the towers is unstable, and it is not convenient to increase the stability of the overall structure. Utility Model Content

[0005] The purpose of the utility model is to provide a transmission tower with a wind-resistant structure to solve the problem that the reinforced structure-type wind-resistant and durable transmission tower with the authorization publication number CN212224844U proposed in the above-mentioned background technology does not have a reinforced structure, which is not convenient for increasing the wind resistance performance, and the overall assembly installation is not convenient, the installation of components between the towers is unstable, and it is not convenient to increase the stability of the overall structure.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A power transmission tower with a wind-resistant structure comprises a base assembly, a tower assembly is arranged above the base assembly, a bracket assembly is arranged above the tower assembly, the base assembly comprises a base plate, embedded blocks are arranged at the corners of the outer wall of the base plate, convex columns are arranged near the edge of the upper surface of the base plate, the tower assembly comprises four symmetrical support columns, a plurality of cross connecting rods are arranged in the middle of the four support columns, and a plurality of reinforcing rods are arranged between two adjacent support columns near the edge of the base plate.

[0008] Preferably, the embedded block is in the shape of a round cake, the embedded block and the base plate are an integrally formed structure, the bottom of the boss and the base plate are an integrally formed structure, and the top of the boss is provided with a slot.

[0009] In the utility model, the installation of the embedded blocks helps the base plate to be stably buried in the ground, increases the stability of the base plate installation, and with the cooperation of the convex columns, helps to be combined and connected with the iron tower assembly.

[0010] Preferably, a clamping column is provided at the bottom of the support column and at a position corresponding to the clamping slot, a first screw hole is opened on the outer wall of the clamping column, a first fixing bolt is provided in the first screw hole, and a fixing sleeve is provided on the top of the support column.

[0011] In the utility model, the clamping column and the clamping slot are arranged to be plugged and matched, so that the support column and the convex column on the base plate can be stably assembled and installed, and the convex column and the support column are tightly fitted and welded and fixed.

[0012] Preferably, a mounting groove is formed at the top of the fixing sleeve, a triangular groove is formed at the bottom of the mounting groove, and a circular hole communicating with the triangular groove is formed on the outer wall of the fixing sleeve.

[0013] In the utility model, the clamping column is in the shape of a triangular column, and the width of the outer wall of the clamping column is matched with the width of the inner wall of the triangular groove. The width of the inner wall of the installation groove is matched with the width of the outer wall of the support column, so that the adjacent support columns in the vertical direction can be tightly plugged in.

[0014] Preferably, connecting blocks are provided on the inner side surfaces of the support columns at positions corresponding to the cross-linking rods, trapezoidal grooves are provided on the connecting blocks, fixing holes connected to the trapezoidal grooves are provided on the outer walls of the connecting blocks, trapezoidal blocks are provided at the ends of the cross-linking rods, second screw holes are provided on the trapezoidal blocks at positions corresponding to the fixing holes, and second fixing bolts are provided in the second screw holes.

[0015] In the utility model, with the cooperation of the cross connecting rod, a tightly fixed combination between the four support columns is achieved, and the ends of the cross connecting rod are plug-in-fitted with the trapezoidal grooves through the ladder blocks, thereby increasing the stability of the connection installation, and the second fixing bolt passes through the fixing hole and is threadedly connected with the second screw hole to achieve the fixation of the ends of the cross connecting rod and the connecting block, and the connecting block is welded and fixed to the support columns, thereby increasing the stability of the overall combination.

[0016] Preferably, arc blocks are provided on the outer walls on both sides of the support column corresponding to the reinforcing rods, the arc blocks are provided with through holes, limit blocks are provided at both ends of the reinforcing rods, the limit blocks fit together with the arc blocks, and the limit blocks are provided with sockets, and third fixing bolts are provided in the sockets.

[0017] In the utility model, both ends of the reinforcing rod are tightly connected with the arc blocks on the adjacent support columns, and the third fixing bolt passes through the insertion hole and comes out from the through hole. Nuts are provided at the ends of the third fixing bolt, which helps to fix the position of the third fixing bolt.

[0018] Preferably, the bracket assembly includes a tray and a cable pole, a socket is provided at the bottom of the tray corresponding to the fixing sleeve, and a third screw hole is provided on the socket corresponding to the round hole.

[0019] In the utility model, a socket is arranged to be plugged into the corresponding installation groove, and a corresponding screw is passed through the round hole and threadedly connected with the third screw hole to realize the installation and matching of the tray. The wiring pole is welded and fixed to the tray, and the corresponding transmission line is passed on the wiring pole to match the bracket.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. The utility model increases the stability of the base assembly buried deep in the ground by arranging embedded blocks to cooperate with the base plate. The convex column with the card slot cooperates to help the support column in the bottom tower assembly to be quickly installed and matched. The support columns in the vertical direction are installed by plugging and installing the card column and the fixing sleeve, and are installed and fixed with the cooperation of the first fixing bolt. The four support columns are installed by a cross connecting rod combination with a ladder block, and are fixed with the cooperation of the second fixing bolt, which increases the stability of the combination between the four support columns. A reinforcing rod is also provided between two adjacent support columns near the edge, and is combined and fixed with the cooperation of the third fixing bolt and the nut. The overall combination is installed tightly, which increases the wind resistance and helps to stabilize the transmission line bracket.

[0022] 2. The utility model provides a tray with a cable pole, and the tray is plugged into and matched with a fixing sleeve on the top of the corresponding support pole through a socket, and is threadedly connected to the third screw hole through a corresponding screw passing through a round hole, so as to achieve stable installation of the bracket assembly and facilitate the matching of the transmission cable bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the base assembly structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the iron tower assembly of the utility model;

[0026] Figure 4 This is a schematic diagram of the support column structure of the utility model;

[0027] Figure 5 This is a schematic diagram of the combined structure of the support column and the fixing sleeve of the utility model;

[0028] Figure 6 This is a schematic diagram of the cross connecting rod structure of the utility model;

[0029] Figure 7 This is a schematic diagram of the reinforcing rod structure of the utility model;

[0030] Figure 8 This is a schematic diagram of the structure of the bracket assembly of the utility model.

[0031] The meaning of each number in the figure is:

[0032] Base assembly; 10, base plate; 11, embedded block; 12, boss; 120, slot;

[0033] Tower assembly; 20, support column; 21, fixing sleeve; 210, mounting groove; 211, triangular groove; 212, round hole; 22, clamping column; 220, first screw hole; 221, first fixing bolt; 23, connecting block; 230, ladder groove; 231, fixing hole; 24, arc block; 240, through hole;

[0034] Cross connecting rod; 30, ladder block; 300, second screw hole; 301, second fixing bolt;

[0035] Reinforcement rod; 40, limit block; 400, jack; 41, third fixing bolt;

[0036] Bracket assembly; 50, tray; 51, cable pole; 52, socket; 520, third screw hole. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] See also Figure 1-Figure 8 , this embodiment provides a technical solution:

[0039] A power transmission tower with a wind-resistant structure includes a base assembly 1, a tower assembly 2 is arranged above the base assembly 1, a bracket assembly 5 is arranged above the tower assembly 2, the base assembly 1 includes a base plate 10, embedded blocks 11 are arranged at the corners of the outer wall of the base plate 10, and convex columns 12 are arranged near the edge of the upper surface of the base plate 10, the tower assembly 2 includes four symmetrical support columns 20, a plurality of cross connecting rods 3 are arranged in the middle of the four support columns 20, and a plurality of reinforcing rods 4 are arranged between two adjacent support columns 20 near the edge of the base plate 10.

[0040] In this embodiment, the embedded block 11 is in a round shape, the embedded block 11 and the base plate 10 are an integrally formed structure, the bottom of the convex column 12 and the base plate 10 are an integrally formed structure, and the top of the convex column 12 is provided with a slot 120.

[0041] In the present invention, the installation of the embedded block 11 helps the base plate 10 to be stably buried in the ground, increases the stability of the installation of the base plate 10, and with the cooperation of the boss 12, helps to be combined and connected with the tower assembly 2.

[0042] Furthermore, a clamping column 22 is provided at the bottom of the support column 20 corresponding to the clamping slot 120 , a first screw hole 220 is opened on the outer wall of the clamping column 22 , a first fixing bolt 221 is provided in the first screw hole 220 , and a fixing sleeve 21 is provided on the top of the support column 20 .

[0043] In the present invention, the clamping column 22 is inserted into the clamping groove 120 to achieve a stable combination and installation of the support column 20 and the convex column 12 on the base plate 10, and the convex column 12 and the support column 20 are tightly attached and welded.

[0044] Specifically, a mounting groove 210 is formed at the top of the fixing sleeve 21 , a triangular groove 211 is formed at the bottom of the mounting groove 210 , and a circular hole 212 communicating with the triangular groove 211 is formed on the outer wall of the fixing sleeve 21 .

[0045] In the present invention, the clamping column 22 is in the shape of a triangular column, and the width of the outer wall of the clamping column 22 is adapted to the width of the inner wall of the triangular groove 211, and the width of the inner wall of the installation groove 210 is adapted to the width of the outer wall of the support column 20, so that the adjacent support columns 20 in the vertical direction can be tightly plugged in.

[0046] It should be noted that a connecting block 23 is provided on the inner side surface of the support column 20 corresponding to the cross connecting rod 3, a trapezoidal groove 230 is opened on the connecting block 23, a fixing hole 231 connected to the trapezoidal groove 230 is opened on the outer wall of the connecting block 23, a trapezoidal block 30 is provided on the end of the cross connecting rod 3, a second screw hole 300 is opened on the trapezoidal block 30 corresponding to the fixing hole 231, and a second fixing bolt 301 is provided in the second screw hole 300.

[0047] In the utility model, with the cooperation of the cross connecting rod 3, a tightly fixed combination between the four support columns 20 is achieved, and the ends of the cross connecting rod 3 are plugged into and matched with the trapezoidal groove 230 through the ladder block 30, thereby increasing the stability of the connection installation, and the second fixing bolt 301 passes through the fixing hole 231 and is threadedly connected to the second screw hole 300 to achieve the fixation of the end of the cross connecting rod 3 to the connecting block 23, and the connecting block 23 is welded and fixed to the support column 20, thereby increasing the stability of the overall combination.

[0048] Furthermore, arc blocks 24 are provided on the outer walls on both sides of the support column 20 corresponding to the reinforcing rod 4, and through holes 240 are opened on the arc blocks 24. Limit blocks 40 are provided at both ends of the reinforcing rod 4. The limit blocks 40 fit together with the arc blocks 24, and sockets 400 are opened on the limit blocks 40, and third fixing bolts 41 are provided in the sockets 400.

[0049] In the utility model, the two ends of the reinforcing rod 4 are tightly connected to the arc blocks 24 on the adjacent support columns 20, and the third fixing bolt 41 passes through the insertion hole 400 and comes out from the through hole 240. Nuts are provided at the ends of the third fixing bolt 41 to help fix the position of the third fixing bolt 41.

[0050] Specifically, the bracket assembly 5 includes a tray 50 and a cable pole 51 . A socket 52 is provided at the bottom of the tray 50 corresponding to the fixing sleeve 21 , and a third screw hole 520 is provided on the socket 52 corresponding to the round hole 212 .

[0051] In the utility model, a socket 52 is provided to be plugged into and matched with the corresponding installation groove 210, and a corresponding screw is passed through the round hole 212 and threadedly connected with the third screw hole 520 to achieve the installation and matching of the tray 50, and the wiring pole 51 is welded and fixed to the tray 50, and the corresponding transmission line is passed on the wiring pole 51 to match the bracket.

[0052] When the power transmission tower with wind-resistant structure of the present embodiment is in use, the user buries the base assembly 1 deeply into the ground through the embedded block 11 to increase the stability of the installation of the base plate 10 on the ground, and the multiple support columns 20 in the tower assembly 2 at the bottom are plugged and installed with the protruding column 12 under the cooperation of the clamping column 22, and are welded, and the tower assemblies 2 adjacent in the vertical direction are assembled and installed with each other, and the support columns 20 adjacent in the vertical direction are plugged and matched with the fixing sleeve 21 through the clamping column 22, and the clamping column 22 is plugged and matched with the corresponding triangular groove 211, and with the cooperation of the first fixing bolt 221, a tight fitting installation is achieved, and the four support columns 20 located on the same horizontal plane are combined and connected through the cross connecting rod 3, and the ladder-shaped block 30 on the cross connecting rod 3 is plugged and matched with the ladder-shaped groove 230 on the connecting block 23 on the corresponding support column 20, and through The second fixing bolt 301 passes through the fixing hole 231 and is threadedly connected with the second screw hole 300, thereby realizing the combined fixation between the cross connecting rod 3 and the support column 20, and a reinforcing rod 4 is also provided between the adjacent support columns 20 near the edge horizontally. The two ends of the reinforcing rod 4 are combined and connected with the arc block 24, and the third fixing bolt 41 passes through the socket 400 and passes out from the through hole 240, and the nut is matched at the end to realize the fixed connection between the reinforcing rod 4 and the arc block 24. The overall combination is convenient to install, and the stability of installation between components is increased, and the wind resistance is enhanced. The bracket assembly 5 is plugged into and matched with the corresponding installation groove 210 in the socket 52 and fixedly installed by screws. With the cooperation of the cable pole 51, the transmission line bracket is matched. The overall structure is simple, easy to install and fix, the installation between components is stable, and the wind resistance is enhanced, which is convenient for construction and use in coastal areas.

Claims

1. A power transmission tower with a wind-resistant structure, comprising a base assembly (1), a tower assembly (2) being arranged above the base assembly (1), a bracket assembly (5) being arranged above the tower assembly (2), Features: The base assembly (1) comprises a base plate (10), the outer wall corners of the base plate (10) are provided with embedded blocks (11), the upper surface of the base plate (10) is provided with convex columns (12) near the edge, the iron tower assembly (2) comprises four symmetrical support columns (20), a plurality of cross connecting rods (3) are provided in the middle of the four support columns (20), and a plurality of reinforcing rods (4) are provided between two adjacent support columns (20) on the base plate (10) near the edge.

2. The power transmission tower with wind-resistant structure according to claim 1, Features: The embedded block (11) is in the shape of a round cake; the embedded block (11) and the base plate (10) are an integrally formed structure; the bottom of the convex column (12) and the base plate (10) are an integrally formed structure; and the top of each convex column (12) is provided with a slot (120).

3. The transmission tower with wind-resistant structure according to claim 2, Features: A clamping column (22) is provided at the bottom of the support column (20) corresponding to the clamping slot (120), a first screw hole (220) is opened on the outer wall of the clamping column (22), a first fixing bolt (221) is provided in the first screw hole (220), and a fixing sleeve (21) is provided at the top of the support column (20).

4. The transmission tower with wind-resistant structure according to claim 3, Features: The fixing sleeve (21) has a mounting groove (210) at the top, a triangular groove (211) at the bottom, and a circular hole (212) communicating with the triangular groove (211) is formed on the outer wall of the fixing sleeve (21).

5. The power transmission tower with wind-resistant structure according to claim 1, Features: A connection block (23) is provided on the inner side surface of the support column (20) at a position corresponding to the cross connecting rod (3), a ladder-shaped groove (230) is provided on the connection block (23), a fixing hole (231) connected to the ladder-shaped groove (230) is provided on the outer wall of the connection block (23), a ladder-shaped block (30) is provided at the end of the cross connecting rod (3), a second screw hole (300) is provided on the ladder-shaped block (30) at a position corresponding to the fixing hole (231), and a second fixing bolt (301) is provided in the second screw hole (300).

6. The power transmission tower with wind-resistant structure according to claim 1, Features: The outer walls of both sides of the support column (20) are provided with arc blocks (24) at positions corresponding to the reinforcing rod (4), and the arc blocks (24) are provided with through holes (240). Limit blocks (40) are provided at both ends of the reinforcing rod (4), and the limit blocks (40) are fitted with the arc blocks (24). The limit blocks (40) are provided with insertion holes (400), and the insertion holes (400) are provided with third fixing bolts (41).

7. The power transmission tower with wind-resistant structure according to claim 1, Features: The bracket assembly (5) comprises a tray (50) and a cable pole (51); a socket (52) is provided at a bottom of the tray (50) corresponding to the fixing sleeve (21); and a third screw hole (520) is provided on the socket (52) at a position corresponding to the round hole (212).

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