Rotating cross arm of steel tube tower

Abstract

The utility model discloses a steel tube tower rotating cross arm, which belongs to the technical field of steel tube tower accessories, and is characterized by comprising a tower body, a mounting frame is bolted on the surface of the tower body, cross arm bodies are bolted on two sides of the mounting frame, adjusting mechanisms are arranged on the inner walls of the cross arm bodies, limiting blocks are arranged on the front sides of the adjusting mechanisms, and the limiting blocks are connected with the mounting frame through bolts. The steel tube tower rotating cross arm comprises a tower body, a fixing mechanism is arranged on the surface of the tower body, a supporting block is arranged at the top of the fixing mechanism, and an adjusting mechanism comprises a sliding block, a first fixing rod and a first connecting block. The problems that a rotating cross arm is usually installed on the surface of the steel tube tower through bolts, when a heavy part is installed on the top of the rotating cross arm, the situation that the fixed portion of the rotating cross arm is bent laterally is easily caused, the installation safety is low, the rotating cross arm of the steel tube tower cannot stably support the rotating cross arm conveniently, and the use effect is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel tube tower accessories, in particular to a rotating cross arm of a steel tube tower. Background Art

[0002] Steel tube tower: A lattice tower with steel tubes as the main components and steel tubes or steel sections as other components. It is a supporting structure for overhead transmission lines to support conductors and lightning conductors, so that the conductors meet the distance requirements from the ground and objects, and can withstand the loads of the conductors, lightning conductors, their own loads and external loads.

[0003] At present, a Chinese patent with announcement number CN211342044U discloses a rotating crossarm of a steel tube tower, including a steel tube tower, the outer surface of the steel tube tower is fixedly connected with a bent support plate, the bent support plates are distributed on both sides of the front and rear ends of the steel tube tower, the bent support plates are welded to the outside of the steel tube tower, the outer surface of the bent support plate is provided with a support block, the upper surface of the support block is provided with a crossarm, the inner surface of the crossarm and the inner surface of the support block are interspersed with bolts through mounting holes, the outer surface of the lower end of the bolt is threadedly connected with a nut, and the crossarm is installed and fixed by a single bolt and nut, which is convenient for adjusting the installation angle, facilitating the installation of the wires to adjust the tightness, and facilitating installation.

[0004] The rotating crossarm of the steel tube tower is an important component of the steel tube tower. However, most of the existing rotating crossarms of the steel tube tower are not equipped with auxiliary reinforcement structures during installation. The rotating crossarms are usually installed to the surface of the steel tube tower using bolts. When heavier parts are installed on the top of the rotating crossarm, it is easy to cause lateral bending at the fixed part of the rotating crossarm. The installation safety is low, which makes it inconvenient for the rotating crossarm of the steel tube tower to provide stable support and is inconvenient for users to use. Utility Model Content

[0005] The utility model provides a rotating cross arm of a steel tube tower, aiming to solve the problem that most of the rotating cross arms of the existing steel tube tower are not provided with an auxiliary reinforcement structure during installation, and the rotating cross arm is usually installed to the surface of the steel tube tower by using bolts. When a heavier part is installed on the top of the rotating cross arm, it is easy to cause lateral bending at the fixed part of the rotating cross arm, resulting in low installation safety, and it is not convenient for the rotating cross arm of the steel tube tower to perform stable support work, thereby affecting the use effect.

[0006] The utility model is implemented as follows: a steel pipe tower rotating cross arm comprises a tower body, a mounting frame is bolted to the surface of the tower body, a cross arm body is bolted to both sides of the mounting frame, an adjustment mechanism is arranged on the inner wall of the cross arm body, a limit block is arranged on the front side of the adjustment mechanism, a fixing mechanism is arranged on the surface of the tower body, and a support block is arranged on the top of the fixing mechanism;

[0007] The adjustment mechanism includes a sliding block, a first fixing rod and a first connecting block, the top of the first connecting block is bolted to the bottom of the sliding block, the surface of the first fixing rod is bolted to the inner wall of the first connecting block, and the surface of the sliding block is slidably connected to the inner wall of the cross arm body.

[0008] In order to achieve the effect of fixing the position of the stud, as a preferred steel pipe tower rotating crossarm of the utility model, the front side of the sliding block is bolted with a stud, the inner wall of the limit block is threadedly connected to the surface of the stud, and the front side of the limit block is bolted with a torsion bar.

[0009] In order to achieve the effect of the sliding block sliding on the inner wall of the crossarm body, as a preferred steel pipe tower rotating crossarm of the utility model, the inner wall of the crossarm body is provided with a sliding groove used in conjunction with the sliding block, and the inner wall of the limit block is provided with a first threaded hole used in conjunction with the stud.

[0010] In order to achieve the effect of fixing the position of the fixed block, as a preferred rotating cross arm of a steel pipe tower of the utility model, both sides of the fixing mechanism are bolted with fixed blocks, and the top of the fixed block is bolted with a second connecting block.

[0011] In order to achieve the effect of fixing the position of the second fixed rod, as a preferred rotating cross arm of a steel pipe tower of the utility model, the inner wall of the second connecting block is bolted with the second fixed rod, the inner wall of the support block is rotatably connected to the surface of the second fixed rod, and the inner wall of the support block is rotatably connected to the surface of the first fixed rod.

[0012] In order to achieve the effect of fixing the fixing mechanism on the surface of the tower body, as a preferred rotating cross arm of a steel pipe tower of the utility model, the fixing mechanism includes a first fixing frame, a second fixing frame and a bolt, the left side of the first fixing frame is in contact with the right side of the second fixing frame, the surface of the bolt is movably connected to the inner wall of the second fixing frame, the surface of the bolt is threadedly connected to the inner wall of the first fixing frame, the inner wall of the first fixing frame is in close contact with the surface of the tower body, and the inner wall of the second fixing frame is in close contact with the inner wall of the tower body.

[0013] In order to achieve the effect of the bolt rotating on the inner wall of the first fixing frame, as a preferred steel pipe tower rotating cross arm of the utility model, the inner wall of the first fixing frame is provided with a second threaded hole used in conjunction with the bolt, and the inner wall of the second fixing frame is provided with a mounting hole used in conjunction with the bolt.

[0014] In order to achieve the effect of the support block rotating on the surface of the first fixed rod, as a preferred steel pipe tower rotating cross arm of the utility model, the inner wall of the support block is provided with a first rotating hole used in conjunction with the first fixed rod, and the inner wall of the support block is provided with a second rotating hole used in conjunction with the second fixed rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The steel pipe tower has a rotating cross arm, and a tower body, a mounting frame, a cross arm body, an adjusting mechanism, a limiting block, a fixing mechanism and a supporting block are provided. When in use, the cross arm is fixed to the surface of the tower body by the fixing mechanism, so that the subsequent supporting block can perform auxiliary supporting work. Then the mounting frame is fixed to the surface of the tower body, and the cross arm body is installed on the surface of the mounting frame, so that the cross arm body can perform stable supporting work. The positions of the sliding block and the first connecting block are fixed, and the positions of the first connecting block and the first fixing rod are fixed, so that the first connecting block can be driven by the sliding block to slide on the inner wall of the cross arm body, so that the supporting height of the supporting block can be adjusted, and the auxiliary supporting angle of the supporting block can be adjusted, so that the user can use it easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the rotating cross arm of the steel tube tower of the utility model;

[0018] Figure 2 This is a structural diagram of the cross arm body in the utility model;

[0019] Figure 3 It is a structural diagram of the adjustment mechanism in the utility model;

[0020] Figure 4 This is a structural diagram of the support block in the utility model;

[0021] Figure 5 It is a structural diagram of the fixing mechanism in the utility model.

[0022] In the figure, 1, tower body; 2, adjustment mechanism; 201, sliding block; 202, first fixing rod; 203, first connecting block; 3, fixing mechanism; 301, first fixing frame; 302, second fixing frame; 303, bolt; 4, mounting frame; 5, cross arm body; 6, limit block; 7, support block; 8, stud; 9, torsion bar; 10, sliding groove; 11, first threaded hole; 12, fixing block; 13, second connecting block; 14, second fixing rod; 15, second threaded hole; 16, mounting hole; 17, first rotating hole; 18, second rotating hole. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a steel pipe tower rotating cross arm, comprising a tower body 1, a mounting frame 4 is bolted to the surface of the tower body 1, a cross arm body 5 is bolted to both sides of the mounting frame 4, an adjustment mechanism 2 is arranged on the inner wall of the cross arm body 5, a limiting block 6 is arranged on the front side of the adjustment mechanism 2, a fixing mechanism 3 is arranged on the surface of the tower body 1, and a support block 7 is arranged on the top of the fixing mechanism 3;

[0026] The adjustment mechanism 2 includes a sliding block 201, a first fixed rod 202 and a first connecting block 203. The top of the first connecting block 203 is bolted to the bottom of the sliding block 201, the surface of the first fixed rod 202 is bolted to the inner wall of the first connecting block 203, and the surface of the sliding block 201 is slidably connected to the inner wall of the cross arm body 5.

[0027] In this embodiment: by setting the tower body 1, the mounting frame 4, the cross arm body 5, the adjustment mechanism 2, the limit block 6, the fixing mechanism 3 and the support block 7, when in use, it is fixed to the surface of the tower body 1 through the fixing mechanism 3, so as to facilitate the subsequent auxiliary support work of the support block 7, and then the mounting frame 4 is fixed to the surface of the tower body 1, and the cross arm body 5 is installed on the surface of the mounting frame 4, so as to facilitate the cross arm body 5 to perform stable support work, and the position of the sliding block 201 and the first connecting block 203 is fixed, and the position of the first connecting block 203 and the first fixing rod 202 is fixed, so as to facilitate the first connecting block 203 to slide on the inner wall of the cross arm body 5 through the sliding block 201, so as to facilitate the adjustment of the support height of the support block 7, and the auxiliary support angle of the support block 7, so as to facilitate the user to use.

[0028] As a technical optimization solution of the utility model, a stud 8 is bolted to the front side of the sliding block 201 , the inner wall of the limit block 6 is threadedly connected to the surface of the stud 8 , and a torsion bar 9 is bolted to the front side of the limit block 6 .

[0029] In this embodiment: by setting the stud 8 and the torsion bar 9, the position of the torsion bar 9 and the limit block 6 are fixed during use, and the position of the stud 8 and the sliding block 201 are fixed. When the sliding block 201 moves to a suitable position, the torsion bar 9 drives the limit block 6 to rotate on the surface of the stud 8, so that the position of the sliding block 201 can be limited by the limit block 6, which is convenient for the subsequent stable support work by the support block 7.

[0030] As a technical optimization solution of the utility model, a sliding groove 10 for use with the sliding block 201 is opened on the inner wall of the cross arm body 5, and a first threaded hole 11 for use with the stud 8 is opened on the inner wall of the limit block 6.

[0031] In this embodiment: the sliding groove 10 opened on the inner wall of the cross arm body 5 facilitates the sliding block 201 to move on the inner wall of the cross arm body 5 through the sliding groove 10, and the first threaded hole 11 opened on the inner wall of the limit block 6 facilitates the threaded connection between the limit block 6 and the stud 8.

[0032] As a technical optimization solution of the present invention, both sides of the fixing mechanism 3 are bolted with fixing blocks 12 , and the top of the fixing block 12 is bolted with a second connecting block 13 .

[0033] In this embodiment: by setting a fixed block 12 and a second connecting block 13, when in use, the position of the fixed block 12 and the fixing mechanism 3 are fixed, and the position of the second connecting block 13 and the fixed block 12 are fixed, which facilitates the subsequent stable support work by the supporting block 7.

[0034] As a technical optimization solution of the utility model, the inner wall of the second connecting block 13 is bolted with the second fixing rod 14, the inner wall of the support block 7 is rotatably connected to the surface of the second fixing rod 14, and the inner wall of the support block 7 is rotatably connected to the surface of the first fixing rod 202.

[0035] In this embodiment, the second fixing rod 14 is provided, and the positions of the second fixing rod 14 and the second connecting block 13 are fixed during use, so as to facilitate the subsequent auxiliary support work by the supporting block 7 .

[0036] As a technical optimization solution of the utility model, the fixing mechanism 3 includes a first fixing frame 301, a second fixing frame 302 and a bolt 303. The left side of the first fixing frame 301 contacts the right side of the second fixing frame 302, the surface of the bolt 303 is movably connected to the inner wall of the second fixing frame 302, the surface of the bolt 303 is threadedly connected to the inner wall of the first fixing frame 301, the inner wall of the first fixing frame 301 is in close contact with the surface of the tower body 1, and the inner wall of the second fixing frame 302 is in close contact with the inner wall of the tower body 1.

[0037] In this embodiment: by setting the first fixing frame 301, the second fixing frame 302 and the bolt 303, the first fixing frame 301 and the second fixing frame 302 are placed in a fixed position when in use, and then the bolt 303 is used to rotate on the inner wall of the second fixing frame 302 and the first fixing frame 301, so as to limit the position of the first fixing frame 301 and the second fixing frame 302, and facilitate the auxiliary support work.

[0038] As a technical optimization solution of the present invention, the inner wall of the first fixing frame 301 is provided with a second threaded hole 15 for use with the bolt 303 , and the inner wall of the second fixing frame 302 is provided with a mounting hole 16 for use with the bolt 303 .

[0039] In this embodiment: the second threaded hole 15 opened on the inner wall of the first fixing frame 301 facilitates the bolt 303 to rotate on the inner wall of the first fixing frame 301 through the second threaded hole 15, and the mounting block opened on the inner wall of the second fixing frame 302 facilitates the bolt 303 to be movably connected with the second fixing frame 302.

[0040] As a technical optimization solution of the utility model, the inner wall of the support block 7 is provided with a first rotation hole 17 used in conjunction with the first fixing rod 202 , and the inner wall of the support block 7 is provided with a second rotation hole 18 used in conjunction with the second fixing rod 14 .

[0041] In this embodiment: the first rotating hole 17 opened on the inner wall of the support block 7 facilitates the support block 7 to rotate on the surface of the first fixed rod 202, and the second rotating hole 18 opened on the inner wall of the support block 7 facilitates the support block 7 to rotate on the surface of the second fixed rod 14.

[0042] Working principle: First, when in use, place the first fixing frame 301 and the second fixing frame 302 in a fixed position, and then rotate the second fixing frame 302 and the inner wall of the first fixing frame 301 through the bolt 303, so as to limit the position of the first fixing frame 301 and the second fixing frame 302, facilitate the auxiliary support work, and facilitate the subsequent support block 7 to perform auxiliary support work, and then fix the mounting frame 4 on the surface of the tower body 1, and install it on the surface of the mounting frame 4 through the cross arm body 5, so as to facilitate the cross arm body 5 to perform stable support work, and fix the position of the sliding block 201 and the first connecting block 203, and the position of the first connecting block 203 and the first fixing rod 202, so as to drive the first connecting block 203 to slide on the inner wall of the cross arm body 5 through the sliding block 201, so as to facilitate the adjustment of the support height of the support block 7, and the auxiliary support angle of the support block 7, so as to facilitate the user to use.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotating cross arm of a steel tube tower, comprising a tower body (1), characterized in that: The surface of the tower body (1) is bolted with a mounting frame (4), both sides of the mounting frame (4) are bolted with a cross arm body (5), the inner wall of the cross arm body (5) is provided with an adjustment mechanism (2), the front side of the adjustment mechanism (2) is provided with a limit block (6), the surface of the tower body (1) is provided with a fixing mechanism (3), and the top of the fixing mechanism (3) is provided with a support block (7); The adjustment mechanism (2) comprises a sliding block (201), a first fixing rod (202) and a first connecting block (203); the top of the first connecting block (203) is bolted to the bottom of the sliding block (201); the surface of the first fixing rod (202) is bolted to the inner wall of the first connecting block (203); and the surface of the sliding block (201) is slidably connected to the inner wall of the cross arm body (5).

2. The rotating cross arm of a steel tube tower according to claim 1, characterized in that: The front side of the sliding block (201) is bolted with a stud (8), the inner wall of the limiting block (6) is threadedly connected to the surface of the stud (8), and the front side of the limiting block (6) is bolted with a torsion bar (9).

3. The rotating cross arm of a steel tube tower according to claim 2, characterized in that: The inner wall of the cross arm body (5) is provided with a sliding groove (10) for use with the sliding block (201), and the inner wall of the limit block (6) is provided with a first threaded hole (11) for use with the stud (8).

4. The rotating cross arm of a steel tube tower according to claim 1, characterized in that: Both sides of the fixing mechanism (3) are bolted with fixing blocks (12), and the top of the fixing block (12) is bolted with a second connecting block (13).

5. The rotating cross arm of a steel tube tower according to claim 4, characterized in that: The inner wall of the second connecting block (13) is bolted with a second fixing rod (14), the inner wall of the supporting block (7) is rotatably connected to the surface of the second fixing rod (14), and the inner wall of the supporting block (7) is rotatably connected to the surface of the first fixing rod (202).

6. The rotating cross arm of a steel tube tower according to claim 1, characterized in that: The fixing mechanism (3) comprises a first fixing frame (301), a second fixing frame (302) and a bolt (303); the left side of the first fixing frame (301) contacts the right side of the second fixing frame (302); the surface of the bolt (303) is movably connected to the inner wall of the second fixing frame (302); the surface of the bolt (303) is threadedly connected to the inner wall of the first fixing frame (301); the inner wall of the first fixing frame (301) is in close contact with the surface of the tower body (1); and the inner wall of the second fixing frame (302) is in close contact with the inner wall of the tower body (1).

7. The rotating cross arm of a steel tube tower according to claim 6, characterized in that: The inner wall of the first fixing frame (301) is provided with a second threaded hole (15) for use with the bolt (303), and the inner wall of the second fixing frame (302) is provided with a mounting hole (16) for use with the bolt (303).

8. The rotating cross arm of a steel tube tower according to claim 5, characterized in that: The inner wall of the support block (7) is provided with a first rotating hole (17) for use in conjunction with the first fixing rod (202), and the inner wall of the support block (7) is provided with a second rotating hole (18) for use in conjunction with the second fixing rod (14).

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