Power transmission tower ground wire support

Abstract

The utility model relates to a ground wire support for a power transmission tower, and aims to solve the technical problem that the supporting effect is poor due to the fact that a ground wire is easy to shake and is separated from the support in strong wind weather when the ground wire is directly lapped on a supporting frame at present. A mounting groove is formed in the middle of the top of the mounting block, lug plates are symmetrically and fixedly connected to the right portion of the top of the mounting block, a deflection plate is rotatably connected between the opposite sides of the two lug plates, supporting frames are evenly and fixedly connected to the top of the deflection plate, and limiting covers are rotatably connected to the tops of the supporting frames. A locking mechanism is arranged on the front side of the supporting frame, and limiting rods are symmetrically and fixedly connected between the left side and the right side of the interior of the mounting groove, the ground wire is limited, the ground wire is prevented from shaking, the ground wire is prevented from being separated from the supporting frame in strong wind weather, the supporting effect is improved, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of power transmission tower, concretely to a power transmission tower ground wire support. BACKGROUND

[0002] The extra-high voltage direct current transmission refers to the direct current transmission and related technology of the voltage level of plus 800kV and above, and the main features of the extra-high voltage direct current transmission are large transmission capacity, long transmission distance and high voltage, which can be used for the asynchronous networking of power systems, and the corresponding cable is required for the operation of the extra-high voltage direct current transmission, and the corresponding support is required for the smooth laying of the cable.

[0003] According to the public patent CN222423174U, a power transmission tower ground wire support, including base, still including two mounting plates, two mounting plates symmetry distribution fixed in the top end side wall of base, two mounting plates top end side wall common fixed with bottom plate, the top plate is arranged above the bottom plate, the adjusting assembly that is matched with the top plate is arranged on one side of the bottom plate, the top end side wall of the top plate is fixed with a plurality of equidistant distribution support bodies;The utility model discloses through the setting of adjusting assembly, can according to the turning angle of support body adjust the turning angle position of top plate, ensure that support body is applicable to the ground wire support demand work of different angle positions, and the adaptability is stronger, especially when the position is narrow area, it has more flexible adjusting effect, and the flexibility when adjusting support body, it is more convenient to operate, in the process of realizing the utility model, the inventor finds that at least the following problems in the prior art have not been solved, the above-mentioned patent is directly to ground wire on the support frame, lack of ground wire limiting mechanism, in windy weather, ground wire is easy to sway, makes ground wire from the support, resulting in poor supporting effect. Therefore, it is necessary to design a new technical scheme to solve it. UTILITY MODEL CONTENTS

[0004] The utility model discloses a power transmission tower ground wire support to overcome the defects of the prior art, adapt to the actual needs, and solve the technical problems that the ground wire is directly placed on the support frame in the prior art, the ground wire is easy to sway in windy weather, the ground wire is separated from the support, and the supporting effect is poor.

[0005] In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows: a power transmission tower ground wire support is designed, which comprises a base plate, a mounting block is fixedly connected to the top middle part of the base plate, an installation slot is formed in the top middle part of the mounting block, ear plates are fixedly connected to the top right part of the mounting block in a symmetrical manner, a deflection plate is rotatably connected between the opposite sides of the two ear plates, support frames are uniformly fixedly connected to the top of the deflection plate, a limiting cover is rotatably connected to the top of the support frame, and a locking mechanism is arranged on the front side of the support frame.

[0006] Limiting rods are symmetrically fixedly connected between the left and right sides inside the mounting groove, and support blocks are symmetrically fixedly connected to the top of the mounting block. An adjustment mechanism is provided inside the mounting groove.

[0007] Preferably, the locking mechanism includes a connecting seat, a sleeve, a tension spring, a connecting plate, a connecting rod, a pull plate, a plug rod, a baffle, and a plug hole. The connecting seat is fixedly connected to the front side of the support frame. The sleeve is rotatably connected inside the connecting seat. The tension spring is fixedly connected to the bottom of the inner cavity of the sleeve. The connecting plate is fixedly connected to the top of the tension spring. The connecting rod is fixedly connected to the top center of the connecting plate. The pull plate is fixedly connected to the top of the connecting rod. The plug rod is symmetrically fixedly connected to the bottom of the pull plate. The baffle is symmetrically fixedly connected to the top of the front side of the limiting cover. The plug hole is penetrated through the top center of the baffle.

[0008] Preferably, the connecting plate is slidably connected to the inside of the sleeve, and the outer side wall of the connecting plate is in contact with the inner side wall of the sleeve.

[0009] Preferably, rubber pads are adhered to the top of the support frame and the bottom of the limiting cover, and the connecting rod passes through the top of the sleeve.

[0010] Preferably, the adjusting mechanism includes a screw, a turntable, a fastening bolt, a slider, a first fixed seat, a connecting rod, and a second fixed seat. The screw is rotatably connected through the inner side of the mounting groove. One end of the screw is fixedly connected to the turntable. A fastening bolt is threaded through one side of the turntable. A slider is threaded to the outer wall of the screw. The top of the slider is symmetrically fixedly connected to the first fixed seat. A connecting rod is rotatably connected inside the first fixed seat. The bottom of the deflection plate is symmetrically fixedly connected to the second fixed seat.

[0011] Preferably, the slider is slidably connected to the outer wall of the limiting rod, and one end of the connecting rod is rotatably connected to the inside of the second fixed seat.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model combines a locking mechanism and a limiting cover. By pulling the pull plate, the connecting rod and the insertion rod move, causing the insertion rod to move out of the insertion hole. At the same time, the tension spring is stretched. Then, the pull plate is deflected, causing the connecting rod to drive the sleeve to deflect. The limiting cover is rotated, and after the ground wire is placed on the support frame, the limiting cover is reset. Then, the sleeve is deflected to a vertical state, aligning the insertion rod with the insertion hole. The pull plate is loosened, and through the reset of the tension spring, the connecting plate drives the connecting rod to reset, and the pull plate is reset, thus embedding the insertion rod into the insertion hole and locking the limiting cover. This limits the ground wire, prevents it from shaking, and prevents the ground wire from detaching from the support frame in windy weather, improving the support effect and enhancing the practicality of the device.

[0014] 2. The utility model discloses a combination of adjusting mechanism and deflector plate, through rotating the carousel, drive screw rotation, utilize the restriction of the limiting rod, make the slider move in the outside of screw rod, make first fixed seat move to make connecting rod deflection, lift second fixed seat, make deflector plate around ear plate deflection to change the support angle of support frame, convenient for applicable to the ground wire support demand work of different angle position, improve the applicability of device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model;

[0016] Figure 2 It is stretching spring mounting structure schematic diagram of the utility model;

[0017] Figure 3 It is jack opening structure schematic diagram of the utility model;

[0018] Figure 4 It is adjusting mechanism structure schematic diagram of the utility model.

[0019] In the drawing: 100, base plate;

[0020] 200, mounting block;

[0021] 300, installation groove; 310, screw; 320, carousel; 321, fastening bolt; 330, slider; 340, first fixed seat; 350, connecting rod; 360, second fixed seat; 370, limiting rod; 380, support block;

[0022] 400, ear plate;

[0023] 500, deflector plate;

[0024] 600, support frame;

[0025] 700, limiting cover; 710, connecting seat; 720, sleeve; 730, stretching spring; 740, connecting plate; 750, connecting rod; 760, pull plate; 770, plug rod; 780, baffle; 790, jack. DETAILED DESCRIPTION

[0026] The utility model is further explained in connection with the drawings and examples:

[0027] Example 1: a power transmission tower ground wire support, refer to Figures 1 to 4Including the substrate 100, the top middle of the substrate 100 is fixedly connected with the mounting block 200, the top middle of the mounting block 200 is provided with the mounting slot 300, the top right of the mounting block 200 is fixedly connected with the ear plate 400, the opposite sides of the two ear plates 400 are rotatably connected with the deflection plate 500, the top of the deflection plate 500 is uniformly fixedly connected with the support frame 600, the top of the support frame 600 is rotatably connected with the limiting cover 700, and the front side of the support frame 600 is provided with the locking mechanism; The left and right sides of the inside of the mounting slot 300 are fixedly connected with the limiting rod 370, the top of the mounting block 200 is fixedly connected with the support block 380, and the inside of the mounting slot 300 is provided with the adjusting mechanism. Through the cooperation of the locking mechanism and the limiting cover 700, the ground wire is limited, the support frame 600 is prevented from falling off in windy weather, the stability of support is ensured, through the setting of the adjusting mechanism, the angle of installation is adjusted, various installation terrains are facilitated, and the applicability of the device is improved.

[0028] Specifically, referring to Figure 2 And Figure 3 The locking mechanism includes the connecting seat 710, the sleeve pipe 720, the tension spring 730, the connecting plate 740, the connecting rod 750, the pull plate 760, the plug rod 770, the baffle 780 and the insertion hole 790, the front side of the support frame 600 is fixedly connected with the connecting seat 710, the inside of the connecting seat 710 is rotatably connected with the sleeve pipe 720, the inside cavity bottom of the sleeve pipe 720 is fixedly connected with the tension spring 730, the top end of the tension spring 730 is fixedly connected with the connecting plate 740, the top middle of the connecting plate 740 is fixedly connected with the connecting rod 750, the top end of the connecting rod 750 is fixedly connected with the pull plate 760, the bottom of the pull plate 760 is fixedly connected with the plug rod 770, the front side top of the limiting cover 700 is fixedly connected with the baffle 780, the top middle of the baffle 780 is provided with the insertion hole 790, by pulling the pull plate 760, the connecting rod 750 and the plug rod 770 are moved, the plug rod 770 is moved out of the insertion hole 790, the tension spring 730 is stretched, then the pull plate 760 is deflected, the connecting rod 750 drives the sleeve pipe 720 to deflect, the limiting cover 700 is rotated, the ground wire is placed on the support frame 600, the limiting cover 700 is reset, then the sleeve pipe 720 is deflected to the vertical state, the plug rod 770 is aligned with the insertion hole 790, the pull plate 760 is loosened, the connecting plate 740 drives the connecting rod 750 to reset through the reset of the tension spring 730, the pull plate 760 is reset, so that the plug rod 770 is embedded in the insertion hole 790, the limiting cover 700 is locked, the ground wire is limited, the ground wire is prevented from shaking, the ground wire is prevented from separating from the support frame 600 in windy weather, the support effect is improved, and the practicality of the device is improved.

[0029] Further, referring to Figure 2The connecting plate 740 is slidingly connected to the inside of the sleeve 720, and the outer side wall of the connecting plate 740 is attached to the inner side wall of the sleeve 720, so that the connecting plate 740 can be stably moved when sliding in the sleeve 720.

[0030] It is worth mentioning that, referring to Figure 2 and Figure 3 The top of the support frame 600 and the bottom of the limiting cover 700 are bonded with rubber pads, which are used to protect the ground wire from being worn out by the flexible material of the rubber pads. The connecting rod 750 penetrates the top of the sleeve 720.

[0031] It is worth noting that, referring to Figure 4 The adjusting mechanism includes a screw rod 310, a rotating disc 320, a fastening bolt 321, a sliding block 330, a first fixed seat 340, a connecting rod 350, and a second fixed seat 360. The inside of the installation groove 300 is penetratingly connected with the screw rod 310, one end of the screw rod 310 is fixedly connected with the rotating disc 320, one side of the rotating disc 320 is penetratingly connected with the fastening bolt 321 through threads, the outer side wall of the screw rod 310 is screw-connected with the sliding block 330 through threads, the top of the sliding block 330 is symmetrically fixedly connected with the first fixed seat 340, the inside of the first fixed seat 340 is rotatably connected with the connecting rod 350, the bottom of the deflection plate 500 is symmetrically fixedly connected with the second fixed seat 360. By rotating the rotating disc 320, the screw rod 310 is rotated, the limiting rod 370 is used for limiting, the sliding block 330 is moved outside the screw rod 310, the first fixed seat 340 is moved, the connecting rod 350 is deflected, the second fixed seat 360 is lifted up, the deflection plate 500 is deflected around the ear plate 400, and the support angle of the support frame 600 is changed, so as to be suitable for the ground wire support demand work at different angles, and the applicability of the device is improved.

[0032] It is worth mentioning that, referring to Figure 4 The sliding block 330 is slidingly connected to the outer side wall of the limiting rod 370, the sliding block 330 is limited, the sliding block 330 is stably moved outside the limiting rod 370, one end of the connecting rod 350 is rotatably connected to the inside of the second fixed seat 360, the connecting rod 350 is connected with the second fixed seat 360, and the connecting rod 350 and the second fixed seat 360 form a linkage structure.

[0033] Working principle: in use, install the device in the designated position, rotate the rotating disc 320, drive the screw rod 310 to rotate, limit the sliding block 330 outside the screw rod 310 by the limiting rod 370, make the first fixed seat 340 move, so that the connecting rod 350 deflects, lifts the second fixed seat 360, makes the deflection plate 500 deflect around the lug plate 400, so as to change the support angle of the support frame 600, adjust the angle of support according to the need, then rotate the fastening bolt 321, make the end of the fastening bolt 321 abut against one side of the mounting block 200, limit the rotating disc 320, when supporting the ground wire, pull the pull plate 760, drive the connecting rod 750 and the plug rod 770 to move, make the plug rod 770 move out of the plug hole 790, at the same time make the extension spring 730 stretch, then deflect the pull plate 760, make the connecting rod 750 drive the sleeve pipe 720 to deflect, rotate the limiting cover 700, place the ground wire on the support frame 600, then reset the limiting cover 700, then make the sleeve pipe 720 deflect to the vertical state, make the plug rod 770 align with the plug hole 790, loosen the pull plate 760, reset the connecting plate 740 by the reset of the extension spring 730, make the pull plate 760 reset, so that the plug rod 770 is embedded in the plug hole 790, lock the limiting cover 700, so as to limit the ground wire.

[0034] In addition, the components designed in the utility model are all general standard components or components known by those skilled in the art, the structure and principle of which can be known by the technical personnel through a technical manual or through a conventional experimental method, and the technical personnel in the art can completely realize it without unnecessary description, and the content protected by the utility model does not involve improvement of the internal structure and method.

[0035] The utility model discloses the embodiment discloses the preferable embodiment, but is not limited to this, and the ordinary skilled in the art can easily understand the spirit of the utility model according to the above-mentioned embodiment, and make different induction and change, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A ground wire support for a power transmission tower, comprising a base plate (100), wherein a mounting block (200) is fixedly connected to the top center of the base plate (100), characterized in that, The mounting block (200) has a mounting groove (300) in the middle of its top. The mounting block (200) has ear plates (400) symmetrically fixedly connected to the right side of its top. The two ear plates (400) are rotatably connected to opposite sides. The top of the deflection plate (500) is uniformly fixedly connected to a support frame (600). The top of the support frame (600) is rotatably connected to a limit cover (700). The front side of the support frame (600) is provided with a locking mechanism. Limiting rods (370) are symmetrically fixedly connected between the left and right sides inside the mounting groove (300), and a support block (380) is symmetrically fixedly connected to the top of the mounting block (200). An adjustment mechanism is provided inside the mounting groove (300). The locking mechanism includes a connecting seat (710), a sleeve (720), a tension spring (730), a connecting plate (740), a connecting rod (750), a pull plate (760), a plug rod (770), a baffle (780), and a plug hole (790). The connecting seat (710) is fixedly connected to the front side of the support frame (600). The sleeve (720) is rotatably connected inside the connecting seat (710). The tension spring (730) is fixedly connected to the bottom of the inner cavity of the sleeve (720). The top end of the tension spring (730) is fixedly connected to a connecting plate (740), the top middle of the connecting plate (740) is fixedly connected to a connecting rod (750), the top end of the connecting rod (750) is fixedly connected to a pull plate (760), the bottom of the pull plate (760) is symmetrically fixedly connected to a plug rod (770), the front top of the limiting cover (700) is symmetrically fixedly connected to a baffle (780), and the top middle of the baffle (780) is provided with a through hole (790).

2. The power transmission tower ground wire support as described in claim 1, characterized in that, The connecting plate (740) is slidably connected to the inside of the sleeve (720), and the outer side wall of the connecting plate (740) is in contact with the inner side wall of the sleeve (720).

3. A ground wire support for a power transmission tower as described in claim 2, characterized in that, Rubber pads are glued to the top of the support frame (600) and the bottom of the limiting cover (700), and the connecting rod (750) passes through the top of the sleeve (720).

4. A ground wire support for a power transmission tower as described in claim 1, characterized in that, The adjustment mechanism includes a screw (310), a turntable (320), a fastening bolt (321), a slider (330), a first fixed seat (340), a connecting rod (350), and a second fixed seat (360). The screw (310) is rotatably connected through the inner side of the mounting groove (300). One end of the screw (310) is fixedly connected to the turntable (320). A fastening bolt (321) is threaded through one side of the turntable (320). A slider (330) is threaded to the outer wall of the screw (310). The first fixed seat (340) is symmetrically fixedly connected to the top of the slider (330). The connecting rod (350) is rotatably connected inside the first fixed seat (340). The second fixed seat (360) is symmetrically fixedly connected to the bottom of the deflection plate (500).

5. A ground wire support for a power transmission tower as described in claim 4, characterized in that, The slider (330) is slidably connected to the outer wall of the limiting rod (370), and one end of the connecting rod (350) is rotatably connected to the inside of the second fixed seat (360).

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