High-bearing suspension clamp

Abstract

The utility model provides a high-bearing suspension clamp which comprises a clamp body, two fixing holes arranged above the clamp body, two mounting bases arranged at the bottoms of the two fixing holes, a mounting sleeve arranged on one side of the two mounting bases, a fixing sleeve arranged on the other side of the two mounting bases, a transmission sleeve arranged in the fixing sleeve, small teeth arranged on the peripheral wall of the transmission sleeve, and two U-shaped bolts. A short threaded end is arranged at one end of each U-shaped bolt, a long threaded end is arranged at the other end of each U-shaped bolt, the short threaded ends are installed in the installation sleeves, the long threaded ends are installed in the transmission sleeves, two connecting frames are arranged at the bottoms of the two installation bases, motors are arranged at the bottoms of the two connecting frames, rotating shafts are arranged at the output ends of the motors, and transmission teeth are arranged on the rotating shafts. The transmission teeth are connected with the small teeth in a meshed mode, tensioning or loosening of the pressing plate is achieved through cooperation between the small teeth and the transmission teeth, it is ensured that a line is in the optimal tension state all the time, and deformation or damage of the wire clamp caused by too large tension is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of suspension clamp, especially high bearing suspension clamp. BACKGROUND

[0002] Suspension clamp is an important component used in power transmission system, which is mainly responsible for fixing and supporting power lines to ensure that the power lines can maintain stability in the air. This clamp is usually installed on the power pole or tower, and through the designed clamping force, it ensures the correct position and safe operation of the power lines. The use of suspension clamp is crucial to ensure the stability and reliability of the power system. It can reduce power interruption accidents caused by loose or broken power lines, thereby improving the continuity and safety of power supply.

[0003] Now there is Chinese patent document for suspension clamp, including clamp body, hanging plate, the both sides of clamp body are equipped with hanging shaft, the hanging plate is fixed on the clamp body through the hanging shaft, the length direction of clamp body is equipped with wire clamp groove, the wire clamp groove is equipped with pressing plate, the pressing plate is fixed in the clamp body through U type bolt, the both ends of the upper surface of pressing plate are equipped with protruding block for U type bolt to hang on, the length direction of pressing plate is equipped with reinforcing rib between the two protruding blocks.

[0004] But the above-mentioned patent has certain defects in use, because the wire is fixed in the clamp body for a long time, the wire clamp is easy to deform or damage when used for a long time, which affects the stability and safety of the power transmission line, increases the maintenance cost and fault risk.

[0005] Therefore, high bearing suspension clamp is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] In order to overcome the shortcomings of the prior art, the utility model provides high bearing suspension clamp.

[0007] The utility model discloses the following technical scheme is adopted to realize:

[0008] High bearing suspension clamp, including

[0009] The wire clamp body is equipped with two fixed holes in the upper portion, and the bottom of the two fixed holes is equipped with two installation bases.

[0010] The U type bolt is equipped with two, and the two U type bolts are fixed in the two installation bases correspondingly.

[0011] The two mounting bases are provided with two connecting frames at the bottom, and each of the two connecting frames is provided with a motor at the bottom, and the output end of the motor is provided with a rotating shaft, and the rotating shaft is provided with a transmission gear, and the transmission gear is in meshing connection with a small gear.

[0012] As a preferred scheme of the utility model, the wire clamp main body is provided with a pressing plate inside, the outer side of the pressing plate is provided with two saddle parts, and the two saddle parts are in contact with two U-shaped bolts.

[0013] As a preferred scheme of the utility model, the wire clamp main body is provided with a tension sensor at both ends.

[0014] As a preferred scheme of the utility model, the inner side of the pressing plate is provided with an anti-skid strip, and the bottom of the anti-skid strip is provided with two soft clamps.

[0015] As a preferred scheme of the utility model, the short thread end is provided with a nut fixing.

[0016] As a preferred scheme of the utility model, the wire clamp main body is provided with a hanging shaft at both sides, the two hanging shafts are provided with two connecting pieces, the two connecting pieces are provided with a hanging hole above, and an upper connecting piece is fixedly installed in the hanging hole.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. By arranging the tension sensor at both ends of the wire clamp main body, the line state is monitored in real time, when the line swing amplitude increases in the case of strong wind, and the tension exceeds the preset value, the motor is automatically started, the meshing of the transmission gear and the small gear is adjusted, the long thread end of the U-shaped bolt is telescopic in the fixing sleeve, when telescoping, the saddle part above the pressing plate is telescopic under the telescoping action of the U-shaped bolt, so that the pressing plate is tightly pressed against the line, the loosening is prevented, and the stable power transmission is ensured.

[0019] 2. The tensioning or loosening of the pressing plate is realized by the cooperation between the small gear and the transmission gear, the line is always in the best tension state, and the deformation or damage of the wire clamp caused by excessive tension is effectively avoided.

[0020] 3. The soft clamp is arranged at the bottom of the pressing plate, the installation is convenient, the soft clamp is soft in material and is not easy to damage the line, the friction force is increased by cooperating with the anti-skid strip, the sliding is prevented, and the wire clamp is still stable and reliable in the complex environment. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure diagram of the wire clamp main body of the utility model;

[0022] Figure 2 It is an explosion diagram of the utility model;

[0023] Figure 3It is the fixing sleeve structure diagram of the utility model;

[0024] Figure 4 It is the line clamp main body bottom structure diagram of the utility model;

[0025] Figure 5 It is the line clamp main body sectional view of the utility model;

[0026] In the drawing: 1, line clamp main body;2, hanging shaft;3, connecting piece;4, hanging hole;5, upper connection;6, installation base;7, fixed hole;8, installation sleeve;9, U type bolt;10, long thread end;11, short thread end;12, nut;13, fixing sleeve;14, transmission sleeve;15, connecting frame;16, motor;17, rotating shaft;18, small tooth;19, transmission tooth;20, tension sensor;21, pressing plate;22, saddle;23, antiskid strip;24, soft clamp buckle. Specific implementation

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, and all other embodiments obtained by the person skilled in the art without creative labor based on the embodiments in the utility model belong to the range of protection of the utility model.

[0028] Embodiment:

[0029] Please refer to Figures 1-5 High bearing suspension line clamp, comprising:

[0030] Line clamp main body 1, two fixed holes 7 are arranged on the upper portion of the line clamp main body 1, two installation bases 6 are arranged at the bottom of the two fixed holes 7, an installation sleeve 8 is arranged on one side of the two installation bases 6, a fixing sleeve 13 is arranged on the side, away from the installation sleeve 8, of the two installation bases 6, a transmission sleeve 14 is arranged in the fixing sleeve 13, and a small tooth 18 is arranged on the peripheral wall of the transmission sleeve 14.

[0031] Two U type bolts 9 are arranged, the two U type bolts 9 are correspondingly fixed in the two installation bases 6, a short thread end 11 is arranged on one end of the two U type bolts 9, and a long thread end 10 is arranged on the other end of the two U type bolts 9, the short thread end 11 is arranged in the installation sleeve 8, and the long thread end 10 is arranged in the transmission sleeve 14.

[0032] Two connecting frames 15 are arranged at the bottom of the two installation bases 6, a motor 16 is arranged at the bottom of each of the two connecting frames 15, a rotating shaft 17 is arranged on the output end of the motor 16, a transmission tooth 19 is arranged on the rotating shaft 17, and the transmission tooth 19 is in meshing connection with the small tooth 18.

[0033] In this embodiment, the wire clamp body 1 is provided with two fixing holes 7, two mounting bases 6 are arranged at the bottom of the two fixing holes 7, a mounting sleeve 8 is arranged on one side of the two mounting bases 6, a fixing sleeve 13 is arranged on the other side, the fixing sleeve 13 is embedded with a transmission sleeve 14, small teeth 18 are uniformly distributed on the peripheral wall of the transmission sleeve 14, two U-shaped bolts 9 are arranged, the two U-shaped bolts 9 are correspondingly arranged in the two mounting bases 6, one end of the U-shaped bolt 9 is provided with a short threaded end 11, the other end is provided with a long threaded end 10, the two mounting bases 6 are connected by the U-shaped bolt 9, the short threaded end 11 is embedded in the mounting sleeve 8, and the long threaded end 10 is deeply embedded in the transmission sleeve 14, the two mounting bases 6 are symmetrically provided with a connecting frame 15 at the bottom, a motor 16 is arranged at the bottom of the connecting frame 15, the output end of the motor 16 is connected with a rotating shaft 17, the rotating shaft 17 is assembled with a transmission tooth 19, the transmission tooth 19 is engaged with the small teeth 18, and gear transmission is realized, when the motor 16 is started, the rotating shaft 17 drives the transmission tooth 19 to rotate, the small teeth 18 rotate accordingly, the transmission sleeve 14 in the fixing sleeve 13 generates torque, the U-shaped bolt 9 is adjusted in length, so that the tension of the wire clamp is accurately controlled, and the overhead line is stable.

[0034] Specifically, the wire clamp body 1 is provided with a pressing plate 21, the outer side of the pressing plate 21 is provided with two saddle parts 22, and the two saddle parts 22 are in contact with the two U-shaped bolts 9.

[0035] In this embodiment, the wire clamp body 1 is provided with a pressing plate 21, the outer side of the pressing plate 21 is provided with two saddle parts 22, and the two saddle parts 22 are in contact with the two U-shaped bolts 9.

[0036] Specifically, the wire clamp body 1 is provided with a tension sensor 20 at both ends.

[0037] In this embodiment, the wire clamp body 1 is provided with a tension sensor 20 at both ends, the tension of the line installed in the wire clamp body 1 is monitored in real time, when the line swings in the wind or is affected by external force, the tension sensor 20 immediately feeds back data, the motor 16 adjusts the rotating speed of the rotating shaft 17 according to the data of the tension sensor 20, the expansion and contraction of the U-shaped bolt 9 are dynamically adjusted through the engagement of the transmission tooth 19 and the small teeth 18, the wire clamp is always in the best tensioning state, so that the line is prevented from being loosened or too tight, and the stable operation of the power transmission system is ensured.

[0038] Specifically, the inner side of the pressing plate 21 is provided with an anti-skid strip 23, and the bottom of the anti-skid strip 23 is provided with two soft clamps 24.

[0039] In this embodiment, the inner side of the pressure plate 21 is provided with an anti-slip strip 23, and the bottom of the anti-slip strip 23 is provided with two soft clips 24. The anti-slip strip 23 is in direct contact with the line. The soft clips 24 can adapt to the thickness of the line during installation, provide additional friction, prevent the line from sliding, and ensure that the wire clamp remains stable and reliable in complex environments.

[0040] Specifically, the short threaded end 11 is fixed with a nut 12.

[0041] In this embodiment, the short threaded end 11 is fixed with a nut 12. The nut 12 fits tightly with the mounting sleeve 8, so that the short threaded end 11 of the U-bolt 9 is firmly fixed, preventing loosening and ensuring that the stability of the U-bolt 9 is not affected under various extreme weather conditions.

[0042] Specifically, the main body 1 of the wire clamp is provided with hanging shafts 2 on both sides, and the hanging shafts 2 on both sides are provided with two connecting pieces 3. The two connecting pieces 3 are provided with hanging holes 4 above them, and an upper connector 5 is fixedly installed in the hanging holes 4.

[0043] In this embodiment, the main body 1 of the wire clamp is provided with two hanging shafts 2 on both sides. The two hanging shafts 2 are provided with two connecting pieces 3. The two connecting pieces 3 are provided with hanging holes 4. The wire clamp is fixed to the upper connecting piece 5 through the hanging holes 4 to ensure that the main body 1 of the wire clamp is firmly connected to the power system.

[0044] The principle of this utility model is as follows: During installation, the pressure plate 21 first fixes the line with the soft clip 24, and then the U-bolt 9 is passed through the saddle 22 and the nut 12 is tightened to ensure that the pressure plate 21 is tightly fitted to the line. In actual use, the tension sensor 20 monitors the swing tension of the line in real time. When the swing tension exceeds the preset threshold, the motor 16 drives the rotating shaft 17 to rotate the transmission gear 19 and drive the small gear 18. The small gear 18 rotates accordingly, and the transmission sleeve 14 in the fixed sleeve 13 generates torque, causing the U-bolt 9 to extend and retract. While the U-bolt 9 extends and retracts, it squeezes the saddle 22, thereby dynamically adjusting the pressure of the pressure plate 21 on the line to ensure that the line always maintains the best tension. When the tension sensor 20 detects that the line tension has returned to normal, the motor 16 drives the rotating shaft 17 to rotate in the opposite direction, so that the U-bolt 9 returns to its original position, and the pressure of the pressure plate 21 is adjusted accordingly to ensure the stability of the line.

[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A high-load-bearing suspension clamp, characterized in that, include: The wire clamp body has two fixing holes on its upper part, two mounting bases at the bottom of the two fixing holes, a mounting sleeve on one side of the two mounting bases, a fixing sleeve on the side of the two mounting bases away from the mounting sleeve, a transmission sleeve inside the fixing sleeve, and small teeth on the peripheral wall of the transmission sleeve. Two U-bolts are provided, and the two U-bolts are fixed in two mounting bases respectively. One end of each U-bolt has a short thread end and the other end has a long thread end. The short thread end is installed in the mounting sleeve and the long thread end is installed in the transmission sleeve. The two mounting bases are provided with two connecting brackets at the bottom, and each connecting bracket is provided with a motor at the bottom. The output end of the motor is provided with a rotating shaft, and the rotating shaft is provided with transmission teeth. The transmission teeth are meshed with small teeth.

2. The high load-bearing suspension clamp according to claim 1, characterized in that: The clamp body has a pressure plate inside, and two saddles are provided on the outside of the pressure plate, and the two saddles are in contact with two U-bolts.

3. The high load-bearing suspension clamp according to claim 2, characterized in that: Tension sensors are provided at both ends of the clamp body.

4. The high load-bearing suspension clamp according to claim 3, characterized in that: The inner side of the pressure plate is provided with an anti-slip strip, and the bottom of the anti-slip strip is provided with two soft clips.

5. The high load-bearing suspension clamp according to claim 4, characterized in that: The short threaded end is secured with a nut.

6. The high load-bearing suspension clamp according to claim 5, characterized in that: The main body of the wire clamp is provided with hanging shafts on both sides, and each hanging shaft is provided with two connecting pieces. The two connecting pieces are provided with hanging holes above them, and an upper connector is fixedly installed in the hanging holes.

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