Power transmission tower cable fixing device

Abstract

The utility model discloses a power transmission tower cable fixing device which comprises a fixing base, a clamping plate is installed on the top of the fixing base, guide wheels are installed on the two sides of the top of the fixing base, a fixing plate is installed on one side of the clamping plate, and an adjusting structure is installed on the other side of the clamping plate. The cable fixing device relates to the technical field of cable fixing devices, through cooperation of the push plate, the spring and the connecting rod, a cable is placed between the clamping plates, the push rod is pushed to drive the clamping plates to clamp the cable, the push rod extrudes the spring so that the cable can be better fixed, and after the cable is fixed, the clamping block is inserted into the insertion groove, so that the cable is fixed. And the push rod is fixed, so that the clamping plate can fix cables of different models, and the problem that in the prior art, when the cable fixing device is used, a proper fixing frame needs to be replaced to fix the cables, and consequently the working efficiency of the cable fixing device is reduced is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable fixing devices, in particular to a transmission iron tower cable fixing device. Background Art

[0002] The transmission tower is the supporting point of the overhead line. If one circuit is installed on the transmission tower, it is a single-circuit transmission tower, and if two circuits are installed on the transmission tower, it is a double-circuit transmission tower.

[0003] When the prior art is used, a mounting frame is installed on the top of a transmission tower, the cable is clamped by a clamping plate, and the cable is fastened by bolts to fix it, thereby improving the stability of the cable installation.

[0004] In the prior art, when in use, the clamping plate is fixed by bolts, so that the cable is fixed. However, in actual use, when fixing cables of different sizes, it is necessary to select a suitable fixing frame to fix them, which reduces the work efficiency. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a transmission tower cable fixing device, which solves the problem that the prior art fixes the cable by fixing the clamping plate with bolts during use, but in actual use, when fixing cables of different sizes, it is necessary to select a suitable fixing frame to fix them, which leads to reduced work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a transmission tower cable fixing device, comprising a fixed base, a clamping plate is installed on the top of the fixed base, guide wheels are installed on both sides of the top of the fixed base, a fixed plate is installed on one side of the clamping plate, and an adjustment structure is installed on the other side of the clamping plate, the adjustment structure includes a push plate, a spring, a connecting rod, a push rod, a slot and a positioning plate, the bottom of the positioning plate is fixedly connected to the top of the fixed base, a push rod is inserted into the inner wall of the positioning plate, a slot is opened in the inner wall of the push rod, a connecting rod is inserted into the inner wall of the slot 9, the connecting rod extends to one end of the push rod and is fixedly connected to the push plate, the outer wall of the push plate is fixedly connected to the outer wall of the clamping plate, the outer wall of the push plate is fixedly connected to the spring, the inner wall of the spring is inserted into the outer wall of the connecting rod, and the other end of the spring is fixedly connected to one end of the push rod.

[0007] Preferably, a slot is provided at the top of the push rod, a card block is inserted into the inner wall of the slot, the outer wall of the card block is movably connected to the inner wall of the positioning plate, one end of the card block extending into the interior of the positioning plate is fixedly connected to a pull rod, the outer wall of the pull rod is movably connected to the inner wall of the positioning plate, a return spring is inserted into the outer wall of the pull rod, and one end of the return spring is fixedly connected to the inner wall of the positioning plate.

[0008] Preferably, a slideway is provided on the top of the fixed base, a slider is slidably engaged on the inner wall of the slideway, and the top of the slider is fixedly connected to the bottom of the push plate.

[0009] Preferably, the bottom of the guide wheel is movably connected to the top of the fixed base, a mounting plate is provided on one side of the outer wall of the guide wheel, the bottom of the mounting plate is fixedly connected to the top of the fixed base, the top of the guide wheel is rotatably connected to an insertion block, a pressure plate is inserted into the outer wall of the insertion block, and the outer wall of the pressure plate is fixedly connected to the outer walls of the mounting plate and the positioning plate by bolts respectively.

[0010] Preferably, the outer wall of the splint is rotatably connected to a threaded rod, the threaded rod is movably connected to the inner wall of the fixed plate and passes through the inner wall, the outer wall of the splint is fixedly connected to a limiting column, and the outer wall of the limiting column is inserted into the inner wall of the fixed plate.

[0011] Beneficial Effects

[0012] The utility model provides a transmission tower cable fixing device. It has the following beneficial effects: the transmission tower cable fixing device places the cable in the middle of the clamping plate through the cooperation of the push plate, the spring and the connecting rod, pushes the push rod, so that it drives the clamping plate to clamp the cable, and also causes the push rod to squeeze the spring, so that it can better fix the cable, and after fixing, the card block will be inserted into the slot to fix the push rod, so that the clamping plate can fix cables of different models, solving the problem that the existing technology needs to replace a suitable fixing frame to fix the cable when in use, resulting in a reduction in its working efficiency.

[0013] Through the cooperation of the guide wheel, the fixed plate and the pressure plate, the cable is placed on the guide wheel, and the pressure plate is fixed between the fixed plate and the positioning plate with bolts to fix the guide wheel. As a result, friction occurs between the clamping plate and the fixing frame when tightening the cable, causing damage to the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 Left view of

[0017] Figure 4 for Figure 1 A schematic diagram of the structure of the fixed base, the clamping plate and the fixed plate;

[0018] Figure 5 for Figure 1 A schematic diagram of the structure of the central positioning plate, connecting rods and slots;

[0019] Figure 6 for Figure 3 Schematic diagram of the structure of the center positioning plate, guide wheel and pressure plate.

[0020] In the figure: 1. fixed base, 2. splint, 3. fixed plate, 4. push plate, 5. positioning plate, 6. push rod, 7. spring, 8. connecting rod, 9. slot, 10. card slot, 11. slideway, 12. slider, 13. threaded rod, 14. mounting plate, 15. guide wheel, 16. pressure plate, 17. limit column, 18. block, 19. reset spring, 20. pull rod, 21. plug block. DETAILED DESCRIPTION

[0021] 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.

[0022] In the prior art, when in use, the clamping plate is fixed by bolts, so that the cable is fixed. However, in actual use, when fixing cables of different sizes, it is necessary to select a suitable fixing frame to fix them, which reduces the work efficiency.

[0023] In view of this, the utility model provides a transmission tower cable fixing device, which solves the problem that the prior art uses bolts to fix the clamping plate to fix the cable, but in actual use, when fixing cables of different sizes, it is necessary to select a suitable fixing frame to fix them, which leads to reduced work efficiency.

[0024] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0025] Embodiment 1: Figure 1-6It can be seen that a transmission tower cable fixing device includes a fixing base 1, and the two sides of the fixing base 1 can be fixed to the top of the transmission tower with bolts, so that it is more stable when fixing the cable. A clamping plate 2 is installed on the top of the fixing base 1, and two clamping plates 2 are installed on the top of the fixing base 1. The cable is fixed by clamping the two clamping plates 2. Guide wheels 15 are installed on both sides of the top of the fixing base 1. The guide wheels 15 make the cable more stable and convenient when fixed. A fixing plate 3 is installed on one side of the clamping plate 2, and an adjustment structure is installed on the other side of the clamping plate 2. The adjustment structure includes a push plate 4, a spring Spring 7, connecting rod 8, push rod 6, slot 9 and positioning plate 5, the bottom of the positioning plate 5 is fixedly connected to the top of the fixed base 1, the inner wall of the positioning plate 5 is plugged with the push rod 6, the inner wall of the push rod 6 is provided with a slot 9, the inner wall of the slot 9 is plugged with the connecting rod 8, the connecting rod 8 extends to one end of the push rod 6 and is fixedly connected to the push plate 4, the outer wall of the push plate 4 is fixedly connected to the outer wall of the clamping plate 2, the outer wall of the push plate 4 is fixedly connected with the spring 7, by utilizing the elasticity of the spring 7, the clamping plate 2 can fix the cable, the inner wall of the spring 7 is plugged into the outer wall of the connecting rod 8, and the other end of the spring 7 is fixedly connected to one end of the push rod 6;

[0026] In the specific implementation process, it is worth pointing out that, with the cooperation of the push rod 6, the connecting rod 8 and the clamping plate 2, the cable is placed in the middle of the clamping plate 2, and the push rod 6 is pushed to drive the clamping plate 2 to clamp the cable, and the push rod 6 also squeezes the spring 7, so that the cable can be better fixed;

[0027] Furthermore, a card slot 10 is provided at the top of the push rod 6, a card block 18 is inserted into the inner wall of the card slot 10, the outer wall of the card block 18 is movably connected to the inner wall of the positioning plate 5, one end of the card block 18 extending to the inside of the positioning plate 5 is fixedly connected to a pull rod 20, the outer wall of the pull rod 20 is movably connected to the inner wall of the positioning plate 5, a return spring 19 is inserted into the outer wall of the pull rod 20, and one end of the return spring 19 is fixedly connected to the inner wall of the positioning plate 5;

[0028] In the specific implementation process, it is worth pointing out that, under the cooperation of the reset spring 19, the pull rod 20 and the clamping block 18, after the push rod 6 drives the clamping plate 2 to fix the cable, the clamping block 18 will be inserted into the inside of the clamping slot 10 under the action of the reset spring 19, and the pull rod 20 is pulled to squeeze the reset spring 19, thereby driving the pull rod 20 to move out of the clamping slot 10 to adjust the position of the clamping plate 2;

[0029] Furthermore, a slideway 11 is provided on the top of the fixed base 1, and a slider 12 is slidably connected to the inner wall of the slideway 11, and the top of the slider 12 is fixedly connected to the bottom of the push plate 4;

[0030] In the specific implementation process, it is worth pointing out that under the cooperation of the slider 12, the slideway 11 and the push plate 4, when the push plate 4 moves, the slider 12 will be driven to move inside the slideway 11, so that the push plate 4 is more convenient to move;

[0031] Specifically, when using the transmission tower cable fixing device, the cable is passed between the guide wheels 15 on both sides of the fixed base 1 and placed between the clamping plates 2, and the push rod 6 is pushed to squeeze the spring 7, so that it pushes the push plate 4 to move, so that the clamping plate 2 clamps the cable, and when the push rod 6 moves, since the block 18 is set as an inclined surface relative to the side where the push rod 6 moves, and the side in contact with the inclined surface is also an inclined surface, when the push rod 6 moves, the block 18 will be inserted into the inside of the slot 10 under the action of the reset spring 19, and when the push rod 6 does not move, the block 18 will be inserted into the slot 10 to fix the push rod 6, thereby realizing that the clamping plate 2 can fix cables of different types, thereby improving work efficiency.

[0032] Embodiment 2: By Figure 1-6 It can be seen that the bottom of the guide wheel 15 is movably connected to the top of the fixed base 1, a mounting plate 14 is provided on one side of the outer wall of the guide wheel 15, the bottom of the mounting plate 14 is fixedly connected to the top of the fixed base 1, the top of the guide wheel 15 is rotatably connected to the plug block 21, the outer wall of the plug block 21 is plugged with a pressing plate 16, and the outer wall of the pressing plate 16 is fixedly connected to the outer walls of the mounting plate 14 and the positioning plate 5 by bolts;

[0033] In the specific implementation process, it is worth pointing out that, under the cooperation of the mounting plate 14, the pressing plate 16 and the plug 21, when placing the cable, the pressing plate 16 is removed, and the cable is placed between the guide wheels 15. After the cable is placed, the plug 21 on the top of the guide wheel 15 is inserted into the pressing plate 16, and the pressing plate 16 is fixed between the mounting plate 14 and the positioning plate 5 with bolts, so that the guide wheel 15 can ensure that the cable is stable when fixed;

[0034] Furthermore, the outer wall of the clamping plate 2 is rotatably connected with a threaded rod 13, the threaded rod 13 is movably connected to the inner wall of the fixed plate 3 and penetrates the inner wall thereof, the outer wall of the clamping plate 2 is fixedly connected with a limiting column 17, and the outer wall of the limiting column 17 is plugged into the inner wall of the fixed plate 3;

[0035] In the specific implementation process, it is worth pointing out that, with the cooperation of the threaded rod 13, the limiting column 17 and the clamping plate 2, when the cable becomes loose after being fixed for a long time, the threaded rod 13 is rotated to make the clamping plate 2 clamp the cable, and when the clamping plate 2 moves, the limiting column 17 makes the clamping plate 2 stable when moving;

[0036] Specifically, on the basis of the above embodiment, after the cable passes through the guide wheel 15, the guide wheel 15 is fixed using the pressure plate 16. After fixation, the push rod 6 is pushed to allow the clamping plate 2 to fix the cable, and when looseness occurs after long-term fixation, the clamping plate 2 is clamped on the cable by rotating the threaded rod 13.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0038] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transmission tower cable fixing device, comprising a fixing base (1), characterized in that: A clamping plate (2) is installed on the top of the fixed base (1), guide wheels (15) are installed on both sides of the top of the fixed base (1), a fixing plate (3) is installed on one side of the clamping plate (2), and an adjustment structure is installed on the other side of the clamping plate (2); The adjustment structure comprises a push plate (4), a spring (7), a connecting rod (8), a push rod (6), a slot (9) and a positioning plate (5); The bottom of the positioning plate (5) is fixedly connected to the top of the fixed base (1), the inner wall of the positioning plate (5) is plugged with a push rod (6), the inner wall of the push rod (6) is provided with a slot (9), the inner wall of the slot (9) is plugged with a connecting rod (8), the connecting rod (8) extends to one end of the push rod (6) and is fixedly connected to a push plate (4), the outer wall of the push plate (4) is fixedly connected to the outer wall of the clamp (2), the outer wall of the push plate (4) is fixedly connected to a spring (7), the inner wall of the spring (7) is plugged with the outer wall of the connecting rod (8), and the other end of the spring (7) is fixedly connected to one end of the push rod (6).

2. A transmission tower cable fixing device according to claim 1, characterized in that: A slot (10) is provided at the top of the push rod (6), and a block (18) is inserted into the inner wall of the slot (10), and the outer wall of the block (18) is movably connected to the inner wall of the positioning plate (5). One end of the block (18) extending into the interior of the positioning plate (5) is fixedly connected to a pull rod (20), and the outer wall of the pull rod (20) is movably connected to the inner wall of the positioning plate (5). A return spring (19) is inserted into the outer wall of the pull rod (20), and one end of the return spring (19) is fixedly connected to the inner wall of the positioning plate (5).

3. A transmission tower cable fixing device according to claim 1, characterized in that: A slideway (11) is provided on the top of the fixed base (1), a slider (12) is slidably engaged on the inner wall of the slideway (11), and the top of the slider (12) is fixedly connected to the bottom of the push plate (4).

4. A transmission tower cable fixing device according to claim 1, characterized in that: The bottom of the guide wheel (15) is movably connected to the top of the fixed base (1); a mounting plate (14) is provided on one side of the outer wall of the guide wheel (15); the bottom of the mounting plate (14) is fixedly connected to the top of the fixed base (1); the top of the guide wheel (15) is rotatably connected to an insert block (21); a pressure plate (16) is inserted into the outer wall of the insert block (21); and the outer wall of the pressure plate (16) is fixedly connected to the outer walls of the mounting plate (14) and the positioning plate (5) by bolts.

5. A transmission tower cable fixing device according to claim 1, characterized in that: The outer wall of the clamping plate (2) is rotatably connected to a threaded rod (13), and the threaded rod (13) is movably connected to the inner wall of the fixed plate (3) and penetrates the inner wall thereof; the outer wall of the clamping plate (2) is fixedly connected to a limiting column (17), and the outer wall of the limiting column (17) is plugged into the inner wall of the fixed plate (3).

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