CN115995787A - A power transmission device with adjustable support angle and direction - Google Patents

Abstract

The invention discloses a power transmission device with adjustable support angle and direction, which includes a support column installed on the electric equipment through a fastening assembly, and two installation substrates are fixedly installed on the outside of the upper end of the support column; it also includes: two A group of conveying frame carrying mechanisms, which are all movably sleeved on the outer side of the upper end of the support column, and the two sets of conveying frame carrying mechanisms are respectively located below the two installation substrates; the first mounting hole and the second mounting hole are respectively opened in Above the first bearing plate and below the second bearing plate. The power transmission device with adjustable support angle and direction can adjust the support angle and direction according to the needs through the cooperation of the movable sawtooth ring and the positioning sawtooth ring Industry, so that the cable can be placed from the side, reducing the difficulty of operation, and when clamping the cable limit, it can achieve uniform stress and prevent surface damage.

Description

A power transmission device with adjustable support angle and direction

technical field

The invention relates to the technical field related to power transmission, in particular to a power transmission device with adjustable support angle and direction.

Background technique

The energy that uses electric energy as power is called electricity. Power transmission is the way to transport power plants or power sources from one place to another. The common power transmission equipment is power cables, which are important components of power distribution in power systems. , in the cable laying process, it is necessary to use the power transmission device as a supporting guide.

In the prior art, for example, the authorized publication number is CN210273352U, which is an easy-to-install power transmission line rack. The fixing sleeve is placed in a suitable position on the utility pole, and the fixing bolt penetrates through the fixing block and the fixing nut is screwed together to complete the installation. The device is installed and fixed on the pole, and then the power cable is passed through the threading frame, and placed between the ceramic clamp block A and the ceramic clamp block B, and then the adjusting bolt is rotated, and the movable block installed at the left end of the adjusting bolt It will be rotated in the movable groove. At this time, the adjusting bolt will move left and right in the screw hole, so as to realize the movement of the ceramic clamp B, and move the ceramic clamp B to the ceramic clamp A to realize the clamping and fixing of the cable. Work;

In the specific use process of the above-mentioned power transmission device, after the power cable is placed in the threading frame, the adjusting bolt drives the ceramic clamp B to move in the direction of the ceramic clamp A to realize the clamping and fixing of the cable. However, this This method is easy to cause uneven pressure on the surface of the cable, which is easy to cause damage, and after the power transmission line frame is fixed on the utility pole, when the cable support angle is adjusted, it needs to be disassembled and installed again, which increases the number of workers burden;

Another example is a power transmission device with a publication number of CN112531606B. By setting a base, by setting a support rod, a main body is set on the support rod, the cable passes through the main body in advance, and by setting a through hole, and slidingly setting the movable rod in the through hole, The movable rod can drive the fixed plate to move, clamp the cable, adjust the sleeve to rotate at the same time by setting the linkage device, and the adjustable sleeve drives the movable rod to move at the same time, so that the fixed plate can move at the same time, and then clamp the cable, so that the device adapts to the At the same time of different cables, the stress of the fixed plate on the cables is uniform, and the damage to the surface of the cables is prevented;

In the actual use of the above-mentioned power transmission device, when clamping and fixing the cable, it is necessary to pass the cable from one side of the main body to the other side so that the cable can be placed in the main body. For the cable, it needs to be pulled to a certain length, and the overall weight of the cable is relatively heavy, which makes the operation more inconvenient.

In order to solve the above problems, we propose a power transmission device with adjustable support angle and direction.

Contents of the invention

The purpose of the present invention is to provide a power transmission device with adjustable support angle and direction, so as to solve the inconvenience of adjusting the angle and direction of the existing power transmission devices on the market as proposed by the above-mentioned background technology, as well as the inconvenience of restricting the cables. bit clamping problem.

In order to achieve the above object, the present invention provides the following technical solution: a power transmission device with adjustable support angle and direction, including a support column installed on the electric equipment through a fastening assembly, and two and a threaded rod is installed on the bearing on the lower left side of the installation substrate, and a limit column is fixedly installed on the lower right side of the installation substrate, the upper end of the threaded rod is connected with a turning block, and the threaded rod and the limit column A drive plate is sheathed on the outside of the position column, and the drive plate is fitted and sleeved on the outside of the support column;

Also includes:

Two groups of conveying rack carrying mechanisms are movably sleeved on the outer side of the upper end of the support column, and the two sets of conveying frame carrying mechanisms are respectively located below the two installation substrates, and the conveying frame carrying mechanisms are composed of a base plate, a connecting column, The top plate, the first load plate and the second load plate are composed, and the base plate and the top plate are respectively fixedly installed on the upper and lower ends of the connecting column, and the first load plate and the second load plate are respectively fixedly sleeved and movable It is arranged outside the middle part of the connecting column, and the second bearing plate is located above the first bearing plate;

The first mounting hole and the second mounting hole are respectively opened above the first bearing plate and below the second bearing plate for placing cables, and cables are installed between the first mounting hole and the second mounting hole positioning agency.

Preferably, there are two connecting columns on the left and right, and an adjusting ring is installed on the upper bearing of the second bearing plate sleeved on the outside of the connecting column, and the adjusting ring is threaded on the outside of the connecting column on the left side, so that When the adjusting ring is rotated, the threaded connection between the adjusting ring and the left connecting column and the sliding connection between the right connecting column and the second bearing plate can be used to drive the second bearing plate to move up and down.

Preferably, a movable sawtooth ring is fixedly installed above the top plate, and a positioning sawtooth ring is correspondingly arranged above the movable sawtooth ring, and the positioning sawtooth ring is fixedly installed on the lower end of the drive plate, so that the movable sawtooth ring and the positioning The serrated rings can fit each other up and down.

Preferably, the movable sawtooth ring and the positioning sawtooth ring are attached to each other, and the movable sawtooth ring and the positioning sawtooth ring respectively form a horizontal rotation structure and a vertical sliding structure with the support column, so that when the movable sawtooth ring and the positioning sawtooth ring are attached to each other , can fix the carrying mechanism of the transport frame after rotation.

Preferably, the threaded rod and the limit post are parallel to each other, and the threaded rod and the stop post are respectively threaded and fitted to the drive plate, so that when the threaded rod rotates, the drive plate can be driven Moving up and down.

Preferably, the cable positioning mechanism includes a worm gear half-ring and a half-ring body, and the worm gear half-ring and the half-ring body are respectively slidably installed inside the first bearing plate and the second bearing plate, and the worm gear half-ring A worm is meshed at the bottom, and the worm bearing is installed inside the first bearing plate, so that when the worm rotates, it can drive the half ring of the worm wheel to rotate.

Preferably, both the worm wheel half-ring and the half-ring body are set in a semi-circular shape with the center of the circular hole formed by the first installation hole and the second installation hole as the center, and the two ends of the worm wheel half-ring and the half-ring body are attached to each other , and the worm wheel half-ring and one side of the inner arc of the half-ring are equipped with a fixed block, so that when the worm wheel half-ring rotates, the fitting effect between the half-ring body and the half-ring body can be used to drive the fixed block to perform synchronous activities.

Preferably, the fixed block is an arc-shaped triangular structure, and the fixed block is fitted with movable rods, and the movable rods are respectively slidably arranged inside the first bearing plate and the second bearing plate, and The end of the movable rod close to the fixed block is arranged in a semicircular shape, so that when the fixed block moves with the worm wheel half-ring and the half-ring body, the movable rod can be squeezed to impel the movable rod to move.

Preferably, the outer side of the movable rod is sheathed with a pressure spring in a compressed state, and the end of the movable rod is fixedly installed with an arc-shaped limiting plate, and the limiting plate is about the first mounting hole and the second mounting hole. The equiangular distribution of the centers of the formed round holes can drive the equiangular distribution of the limiting plate to be attached to the surface of the cable at the same time, so as to achieve uniform stress and reduce damage.

Compared with the prior art, the beneficial effect of the present invention is that the power transmission device with adjustable support angle and direction can adjust the support angle and direction according to needs through the cooperation of the movable sawtooth ring and the positioning sawtooth ring, and at the same time, by using The opening and cooperation between the first bearing plate and the second bearing plate allows the cables to be placed from the side, reducing the difficulty of operation, and when clamping the cables in a limited position, it can achieve uniform stress and prevent surface damage. The details are as follows :

1. There are movable sawtooth rings and positioning sawtooth rings, so that when the support column is fixedly installed on the utility pole and the support angle and direction need to be adjusted, the threaded rod is driven to rotate by rotating the rotary block, and the drive plate utilizes the distance between the threaded rod and the threaded rod. The threaded connection and the fit between the limit column can be moved upwards, and then the positioning sawtooth ring will not fit above the movable sawtooth ring, so that the conveyor frame bearing mechanism can be rotated outside the support column to adjust to Appropriate the required angle and direction, and then turn the threaded rod in the opposite direction to drive the drive plate to move down, so that the positioning sawtooth ring fits with the upper surface of the movable sawtooth ring;

2. An adjustment ring and a connecting column are provided, so that when the adjusting ring is rotated, the threaded connection between the adjusting ring and the left connecting column and the fit relationship between the right connecting column and the second bearing plate can be used to drive the second loading plate. The second carrying plate moves upwards, thereby exposing the first mounting hole and the second mounting hole, so that the cables can be placed from the sides of the first carrying plate and the second carrying plate, so that the cables can be adjusted to the appropriate position without pulling the cables, lowering the operation difficulty;

3. The worm wheel half-ring and half-ring body are provided, so that when the cable is placed, the worm is rotated, and the worm can rotate inside the first bearing plate by using the meshing effect with the worm wheel half-ring, and the half-ring body can be used to rotate. The fitting effect between them drives the semi-ring body to rotate inside the second bearing plate. After the worm wheel half-ring and half-ring body rotate, the moving rod can be driven to move by using the fitting effect between the fixed block and the moving rod. , and then can drive the equiangular distribution of the limit plate to be attached to the surface of the cable at the same time, so that while adapting to different types of cables, it can evenly stress the cables and prevent damage to the surface of the cables.

Description of drawings

Fig. 1 is a schematic diagram of the overall front section structure of the present invention;

Fig. 2 is a schematic diagram of the connection front section structure of the first bearing plate and the second bearing plate of the present invention;

Fig. 3 is a schematic diagram of the connection of the movable sawtooth ring and the positioning sawtooth ring in the present invention;

Fig. 4 is a schematic diagram of the top view structure of the movable sawtooth ring of the present invention;

Fig. 5 is a schematic diagram of the connection frontal structure of the first mounting hole and the second mounting hole of the present invention;

Fig. 6 is a schematic diagram of a side-view three-dimensional structure of a half-ring body of the present invention;

Figure 7 is a schematic diagram of the enlarged structure at A in Figure 5 of the present invention;

Fig. 8 is a side view three-dimensional structure schematic diagram of the connection between the movable rod and the limiting plate of the present invention.

In the figure: 1. Support column; 2. Installation base plate; 3. Base plate; 4. Connecting column; 5. Top plate; 6. Movable sawtooth ring; 1 installation hole; 10, the second installation hole; 11, adjusting ring; 12, drive plate; 13, threaded rod; 14, limit column; 15, turn block; 16, positioning sawtooth ring; 19, fixed block; 20, movable rod; 21, limit plate; 22, pressure spring; 23, worm.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-8, the present invention provides a technical solution: a power transmission device with adjustable support angle and direction, including a support column 1 installed on the electric equipment through a fastening assembly, and the upper end of the support column 1 is fixed on the outside Two installation substrates 2 are installed, and the bottom left bearing of the installation substrate 2 is equipped with a threaded rod 13, and the bottom right side of the installation substrate 2 is fixedly installed with a limit column 14, and the upper end of the threaded rod 13 is connected with a rotary block 15, and The outer side of the threaded rod 13 and the limit column 14 are jointly sleeved with a drive plate 12, and the drive plate 12 is fitted and sleeved on the outside of the support column 1; The outer side of the upper end of the column 1, and two groups of conveying rack carrying mechanisms are respectively located below the two installation base plates 2, and the conveying rack carrying mechanism is composed of a base plate 3, a connecting column 4, a top plate 5, a first carrying plate 7 and a second carrying plate 8 The base plate 3 and the top plate 5 are respectively fixedly installed on the upper and lower ends of the connecting column 4, and the first bearing plate 7 and the second bearing plate 8 are respectively fixedly sleeved and movably sleeved outside the middle of the connecting column 4, and The second carrying plate 8 is positioned above the first carrying plate 7; the connecting column 4 is provided with two left and right, and the upper bearing of the second carrying plate 8 sleeved on the outside of the connecting column 4 is equipped with an adjusting ring 11, and the adjusting ring 11 The thread is set on the outside of the connecting column 4 on the left side; a movable sawtooth ring 6 is fixedly installed above the top plate 5, and a positioning sawtooth ring 16 is correspondingly arranged above the movable sawtooth ring 6, and the positioning sawtooth ring 16 is fixedly installed on the drive The lower end of the plate 12; the movable sawtooth ring 6 and the positioning sawtooth ring 16 fit together, and the movable sawtooth ring 6 and the positioning sawtooth ring 16 respectively form a horizontal rotation structure and a vertical sliding structure with the support column 1; the threaded rod 13 and the limit post 14 are parallel to each other, and the threaded rod 13 and the limit post 14 are respectively threaded and fit slidingly connected to the drive plate 12;

As shown in Figures 1-4, when the support column 1 is installed on the utility pole and the support angle and direction need to be adjusted, the threaded rod 13 is driven by the turning block 15 to rotate, and then the drive plate 12 utilizes the connection between the threaded rod 13 and the threaded rod 13. The threaded connection and the fitting effect with the limit column 14 can move upwards on the outside of the support column 1, and then can drive the positioning sawtooth ring 16 away from the movable sawtooth ring 6, and then the carrier mechanism of the transport frame will not be blocked, and can Rotate on the outside of the support column 1 to adjust to the desired angle and direction, and then turn the threaded rod 13 in the opposite direction. With the above working principle, it can drive the drive plate 12 to move downward until the positioning sawtooth ring 16 and the movable sawtooth The rings 6 are attached to each other to realize the fixing operation of the carrying mechanism of the transport frame after the rotation. After the angle adjustment is completed, the adjustment ring 11 is rotated, and the adjustment ring 11 utilizes the threaded connection with the left connecting column 4 and the right connecting column 4 and the second carrying plate 8 can drive the second carrying plate 8 to move upwards, and then can separate the first carrying plate 7 and the second carrying plate 8, exposing the first mounting hole 9 and the second mounting hole 9. hole 10, so that the cable can be placed from the side, and it can be adjusted to a suitable position without pulling the cable, which reduces the difficulty of operation, and then reversely rotates the adjustment ring 11 until the first bearing plate 7 and the second bearing plate 8 are attached to each other combine;

The first mounting hole 9 and the second mounting hole 10 are respectively opened above the first carrier plate 7 and below the second carrier plate 8 for placing cables, and between the first mounting hole 9 and the second mounting hole 10 A cable positioning mechanism is installed between them; the cable positioning mechanism includes a worm wheel half ring 17 and a half ring body 18, and the worm wheel half ring 17 and the half ring body 18 are respectively slidably installed inside the first bearing plate 7 and the second bearing plate 8, and The bottom of the worm wheel half-ring 17 is engaged with a worm 23, and the bearing of the worm 23 is mounted on the inside of the first bearing plate 7; The center of the circular hole is set in a semi-annular shape of the center of circle, and the two ends of the worm wheel half-ring 17 and the half-ring body 18 are attached to each other, and a fixed block 19 is installed on one side of the inner arc of the worm wheel half-ring 17 and the half-ring body 18; The block 19 is an arc-shaped triangular structure, and the fixed block 19 is fitted with a movable rod 20, and the movable rod 20 is respectively slidably arranged inside the first bearing plate 7 and the second bearing plate 8, and the movable rod 20 is close to One end of the fixed block 19 is arranged in a semicircle; the outer side of the movable rod 20 is sleeved with a pressure spring 22 in a compressed state, and the end of the movable rod 20 is fixedly equipped with an arc-shaped limiting plate 21, and the limiting plate 21 About the equiangular distribution of the center of the circular hole formed by the first installation hole 9 and the second installation hole 10;

As shown in Fig. 1-2 and Fig. 5-8, after the cable is placed in the first installation hole 9 and the second installation hole 10, the worm 23 is rotated, and the worm 23 utilizes the meshing effect with the worm wheel half ring 17 , can drive the worm wheel half ring 17 to rotate, when the worm wheel half ring 17 rotates, use the fitting effect between the half ring body 18, can drive the half ring body 18 to carry out synchronous activities, equiangularly installed on the worm wheel half ring 17 and The fixed block 19 on the inner wall of the semi-annular body 18 will be squeezed to the movable rod 20. After the movable rod 20 is forced to move, it can drive the limit plate 21 to move synchronously, so that the limit plate 21 with equiangular distribution can be moved to the outside of the cable synchronously. Move it until it fits the surface of the cable, so that while adapting to different types of cables, the stress on the cable can be uniformed to prevent damage to the surface of the cable.

Working principle: When using the power transmission device with adjustable support angle and direction, first install the support column 1 on the utility pole as shown in Figure 1-8, and when it is necessary to adjust the support angle and direction, use the rotating block 15 Drive the threaded rod 13 to rotate, so that the positioning sawtooth ring 16 installed on the drive plate 12 is away from the movable sawtooth ring 6, and then the carrier mechanism of the conveyor can be rotated on the outside of the support column 1 to adjust to a suitable angle and direction. Then reversely rotate the threaded rod 13, with the above-mentioned working principle, drive the positioning sawtooth ring 16 to be attached to the movable sawtooth ring 6, and realize the fixing operation of the carrying mechanism of the transport frame after rotation. After the angle adjustment is completed, turn the adjustment ring 11, Drive the second bearing plate 8 to move upwards, exposing the first installation hole 9 and the second installation hole 10, so that the cables can be placed from the side, and can be adjusted to a suitable position without pulling the cables, reducing the difficulty of operation, and then reverse Rotate the adjustment ring 11 until the first load plate 7 and the second load plate 8 fit each other, then turn the worm 23 to drive the worm wheel half ring 17 and the half ring body 18 to carry out synchronous activities. The fitting function drives the equiangularly distributed limiting plates 21 to be attached to the outside of the cable synchronously, so that while adapting to different types of cables, the stress on the cables can be uniform and the surface of the cables can be prevented from being damaged.

The content that is not described in detail in this specification belongs to the prior art known to those skilled in the art. In the description of the present invention, unless otherwise specified, the meaning of "plurality" is two or more; the term "above ", "bottom", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and other indications are based on the attached drawings The orientations or positional relationships shown are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as an important aspect of the present invention. limits. In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral Ground connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.

Claims (9)

1. A power transmission device with adjustable support angle and direction, comprising a support column (1) installed on the electric equipment through a fastening assembly, and two installation base plates ( 2), and the bottom left bearing of the installation substrate (2) is equipped with a threaded rod (13), and the bottom right side of the installation substrate (2) is fixedly installed with a limit post (14), and the threaded rod (13) The upper end of the upper end is connected with a turning block (15), and the outer side of the threaded rod (13) and the limit post (14) are jointly sleeved with a drive plate (12), and the drive plate (12) is fitted and sleeved on the the outer side of the support column (1); It is characterized in that it also includes: Two sets of conveyor rack bearing mechanisms are movably sleeved on the outer side of the upper end of the support column (1), and the two sets of conveyor rack bearing mechanisms are respectively located below the two installation substrates (2), and the conveyor rack bearing mechanisms are composed of The base plate (3), the connecting column (4), the top plate (5), the first load plate (7) and the second load plate (8), and the base plate (3) and the top plate (5) are respectively fixed and installed The upper and lower ends of the connecting column (4), and the first bearing plate (7) and the second bearing plate (8) are respectively fixedly sleeved and movably sleeved outside the middle part of the connecting column (4), and The second carrying plate (8) is located above the first carrying plate (7); The first mounting hole (9) and the second mounting hole (10), which are respectively opened above the first carrier plate (7) and below the second carrier plate (8), are used to place cables, and the first A cable positioning mechanism is installed between the installation hole (9) and the second installation hole (10). 2. A power transmission device with adjustable support angle and direction according to claim 1, characterized in that: there are two connecting columns (4) on the left and right, and the outer side of the connecting column (4) is sleeved An adjustment ring (11) is installed on the upper bearing of the second bearing plate (8), and the adjustment ring (11) is threadedly sleeved on the outside of the connecting column (4) on the left side. 3. A power transmission device with adjustable support angle and direction according to claim 1, characterized in that: a movable sawtooth ring (6) is fixedly installed above the top plate (5), and the movable sawtooth ring (6) ) is correspondingly provided with a positioning sawtooth ring (16), and the positioning sawtooth ring (16) is fixedly installed on the lower end of the drive plate (12). 4. A power transmission device with adjustable support angle and direction according to claim 3, characterized in that: the movable sawtooth ring (6) and the positioning sawtooth ring (16) are attached to each other, and the movable sawtooth ring ( 6) and the positioning sawtooth ring (16) respectively form a horizontal rotation structure and a vertical sliding structure with the support column (1). 5. A power transmission device with adjustable support angle and direction according to claim 1, characterized in that: the threaded rod (13) and the limit column (14) are parallel to each other, and the threaded rod (13) ) and the limit post (14) are threaded and fit slidingly connected with the drive plate (12) respectively. 6. A power transmission device with adjustable support angle and direction according to claim 1, characterized in that: the cable positioning mechanism includes a worm wheel half ring (17) and a half ring body (18), and the worm wheel half ring (17) and half ring body (18) are respectively slidably installed in the inside of described first bearing plate (7) and second bearing plate (8), and the bottom engagement of described worm gear half ring (17) is provided with worm ( 23), and the bearing of the worm (23) is installed inside the first bearing plate (7). 7. A power transmission device with adjustable support angle and direction according to claim 6, characterized in that: the worm gear half-ring (17) and the half-ring body (18) both have the first mounting hole (9) The center of the circular hole formed by the second installation hole (10) is a semicircle-shaped setting, and the two ends of the worm wheel half ring (17) and the half ring body (18) are attached to each other, and the worm wheel half ring (17 ) and half ring body (18) inner arc one side are all equipped with fixed block (19). 8. A power transmission device with adjustable support angle and direction according to claim 7, characterized in that: the fixed block (19) is a triangular structure with an arc, and the fixed block (19) fits Movable rods (20) are provided, and the movable rods (20) are respectively slidably arranged inside the first bearing plate (7) and the second bearing plate (8), and the movable rods (20) are close to the fixed block ( 19) one end is set in a semicircle shape. 9. A power transmission device with adjustable support angle and direction according to claim 8, characterized in that: the outer side of the movable rod (20) is sleeved with a pressure spring (22) in a compressed state, and the movable The end of the rod (20) is fixedly equipped with an arc-shaped limiting plate (21), and the limiting plate (21) is about the center of the circular hole formed by the first mounting hole (9) and the second mounting hole (10). equiangular distribution.

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