CN115441385A - Support for high-altitude transmission line - Google Patents

Support for high-altitude transmission line Download PDF

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Publication number
CN115441385A
CN115441385A CN202211163675.9A CN202211163675A CN115441385A CN 115441385 A CN115441385 A CN 115441385A CN 202211163675 A CN202211163675 A CN 202211163675A CN 115441385 A CN115441385 A CN 115441385A
Authority
CN
China
Prior art keywords
support
supporting
transmission line
fixedly connected
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211163675.9A
Other languages
Chinese (zh)
Inventor
王峻
张惠荣
廖承就
邓小康
罗庆雄
王潇潇
廖若华
陈华超
蓝钢
李俊杰
陈奕戈
王瑞麟
林延城
陈志勇
刘云凯
黄孝发
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN202211163675.9A priority Critical patent/CN115441385A/en
Publication of CN115441385A publication Critical patent/CN115441385A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/05Suspension arrangements or devices for electric cables or lines
    • H02G7/053Suspension clamps and clips for electric overhead lines not suspended to a supporting wire
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • H02G1/04Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching

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  • Suspension Of Electric Lines Or Cables (AREA)

Abstract

The invention belongs to the technical field of high-altitude power transmission lines, and discloses a support for a high-altitude power transmission line, which comprises a fixing plate, a support arm and a support assembly, wherein the fixing plate can be fixedly connected to one side of an iron tower; the support arm is fixed on the fixing plate and used for placing and supporting the high-altitude power transmission line; the supporting component comprises a first supporting threaded sleeve, a second supporting threaded sleeve and a supporting screw rod, the first supporting threaded sleeve is movably connected to the bottom of the supporting arm, the second supporting threaded sleeve is movably connected to the fixed plate, the supporting screw rod is obliquely arranged, one end of the supporting screw rod is in threaded connection with the first supporting threaded sleeve and is tightly abutted to the end wall of the first supporting threaded sleeve, the other end of the supporting screw rod is in threaded connection with the second supporting threaded sleeve, the supporting screw rod is rotated, and the supporting screw rod can push the first supporting threaded sleeve to be away from the second supporting threaded sleeve so as to increase supporting force for the supporting arm. This support for high altitude transmission line can effectively avoid high altitude transmission line skew to appear in use, has reached the effect of stable support, and bearing structure uses for a long time and can not appear deforming.

Description

Support for high-altitude transmission line
Technical Field
The invention relates to the technical field of high-altitude power transmission lines, in particular to a support for a high-altitude power transmission line.
Background
Most of power plants in a power system are built at the location of power resources, and a large power load center is mostly concentrated in an industrial area and a large city, so that the power plants and the load center are often far away from each other, the problem of electric energy transmission occurs, and an electric transmission line is needed for transmitting electric energy. Transmission lines are therefore an important component of electric power systems, which are responsible for the task of transporting and distributing electric energy. The power transmission line is divided into an overhead line and a cable line, and the power transmission line is classified into an alternating current power transmission line and a direct current power transmission line according to the electric energy property; there are transmission lines and distribution lines classified by voltage class. The larger the transmission capacity of the line, the longer the transmission distance, and the higher the required transmission voltage. The power transmission line is connected to the power transmission line through control equipment such as a breaker and the like after the power generated by the generator is boosted through a transformer to realize functions. The cable line can be divided into an overhead cable line and an underground cable line, the cable line is not easy to be damaged by lightning, natural disasters and external force, the power supply reliability is high, but the manufacture, construction, accident inspection and treatment of the cable are difficult, the engineering cost is high, and therefore, the overhead power transmission line is adopted for the long-distance power transmission line. The overhead transmission line consists of a line tower, a wire, an insulator, a line hardware fitting, a stay wire, a tower foundation, a grounding device and the like and is erected on the ground.
The support need be used to the in-process that high altitude transmission line used, and the support of commonly using divide into angle steel support, assembled support and cast iron support, and current support is supported high altitude transmission line places the top of support, and current support is generally fixed with the iron tower through the bolt in the use, because bolt support effect is limited, ageing scheduling problem, the support can produce deformation, leads to the circuit to take place the skew easily, and another problem supports the unstability promptly to have now simultaneously.
Therefore, a device is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a support for an overhead transmission line, which can ensure that the support can be stably supported and cannot deform after being used for a long time.
In order to achieve the purpose, the invention adopts the following technical scheme:
support for high altitude power transmission line includes:
the fixing plate can be fixedly connected to one side of the iron tower;
the support arm is fixed on the fixing plate and used for placing and supporting the high-altitude power transmission line;
support assembly, including first support swivel nut, second support swivel nut and support screw, first support swivel nut swing joint in the support arm bottom, the second support swivel nut swing joint in the fixed plate, the support screw slope sets up, just support screw one end with first support swivel nut threaded connection and with the end wall of first support swivel nut supports tightly, the other end with the second supports swivel nut threaded connection, and is rotatory the support screw, the support screw can promote first support swivel nut is kept away from the second supports the swivel nut, in order to support the support arm.
Preferably, the bottom of the support arm is fixedly connected with a first fixing sleeve, the fixing plate is fixedly connected with a second fixing sleeve, the first support threaded sleeve is hinged to the first fixing sleeve, and the second support threaded sleeve is hinged to the second fixing sleeve.
Preferably, a handle is fixedly connected to the surface of the supporting screw, and an anti-slip sleeve is fixedly connected to the surface of the handle.
Preferably, the support for the overhead power transmission line further comprises a clamping assembly, the clamping assembly comprises a first clamping block, a second clamping block and a driving unit, the first clamping block is fixedly connected to the driving unit, the second clamping block is fixedly connected to the top of the support arm, the driving unit is fixedly connected to the support arm, and the driving unit can drive the first clamping block to move towards the second clamping block so as to clamp the overhead power transmission line.
Preferably, the support arm is provided with a fixing groove along a first direction, the support arm is provided with a transmission groove along a second direction, the first direction is perpendicular to the second direction, the driving unit comprises a movable screw rod, a movable screw sleeve, a worm wheel and a worm, the movable screw rod is arranged in the fixing groove, the movable screw sleeve is sleeved on the outer side of the movable screw rod and is in threaded connection with the movable screw rod, the first clamping block is fixedly connected to the movable screw sleeve, the worm wheel is fixedly connected to one side of the movable screw rod, and the worm matched with the worm wheel is arranged in the transmission groove.
Preferably, the bottom of the movable screw sleeve is provided with a rolling groove, a ball is movably mounted in the rolling groove, and the surface of the ball is in contact with the bottom of the fixing groove.
Preferably, a bearing is arranged between the worm and the transmission groove.
Preferably, a disk is fixedly connected to the bottom of the worm, and a rotating rod is fixedly connected to the bottom of the disk.
Preferably, the clamping surfaces of the first clamping block and the second clamping block are both provided with an insulating layer.
Preferably, the clamping surfaces of the first clamping block and the second clamping block are both arc-shaped.
Has the beneficial effects that: the invention provides a support for an overhead transmission line, which is characterized in that when the supporting force of a support arm needs to be improved, a supporting screw rod is rotated, and then the distance between a first supporting threaded sleeve and a second supporting threaded sleeve is adjusted, so that the distance between the first supporting threaded sleeve and the second supporting threaded sleeve is increased, and the supporting force of the support arm is increased. This support for high altitude transmission line can effectively avoid high altitude transmission line skew to appear in use, has reached the effect of stable support. And the high altitude is support for power transmission line in the use, can adjust the holding power size to the support arm through rotatory supporting screw at any time, and the fixed plate, support arm and the supporting component remain the triangle-shaped that stabilizes before and after the adjustment all the time, and then has avoided the support to produce deformation.
Drawings
Fig. 1 is an external view of a bracket for overhead power transmission lines according to an embodiment of the present invention;
FIG. 2 is a schematic view of the main structure of the stand for overhead power transmission lines provided by the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of a portion of the invention at B of FIG. 2;
FIG. 5 is a schematic view of a movable insert according to a second embodiment of the present invention;
fig. 6 is a partial enlarged view of the invention at C of fig. 2.
In the figure: 1. a fixing plate; 2. an iron tower; 3. a support arm; 31. a first fixing sleeve; 32. a second fixing sleeve; 33. a fixing groove; 34. a transmission groove;
41. a first support thread insert; 411. a seal ring; 42. a second support thread insert; 43. a support screw; 431. a handle; 4311. an anti-slip sleeve;
51. a first clamping block; 52. a second clamping block; 531. moving the screw; 532. moving the screw sleeve; 5321. rolling a groove; 5322. a ball bearing; 533. a worm gear; 534. a worm; 5341. a disc; 5342. rotating the rod; 5343. a friction sleeve;
6. and a bearing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
Transmission lines are an important component of electric power systems, which are responsible for the task of transporting and distributing electric energy. The power transmission line is characterized in that electric energy generated by the generator is boosted through the transformer and then is connected to the power transmission line through control equipment such as a circuit breaker to realize functions, and a long-distance power transmission line mostly adopts a high-altitude power transmission line. The overhead transmission line consists of a line tower, a wire, an insulator, a line hardware fitting, a stay wire, a tower foundation, a grounding device and the like and is erected on the ground. The support need be used to the in-process that high altitude transmission line used, and current support is generally fixed with the iron tower through the bolt in the use, because bolt support effect is limited, ageing scheduling problem, the support can produce deformation, leads to the circuit to take place the skew easily, and another problem is current support unstability promptly simultaneously.
In order to solve the above problem, the present embodiment provides a support for overhead power transmission lines. As shown in fig. 1, the support for high-altitude power transmission lines includes a fixing plate 1, a support arm 3 and a support assembly, the fixing plate 1 can be fixedly connected to one side of an iron tower 2, the support arm 3 is fixedly connected to the fixing plate 1, and further, the support arm 3 is used for placing and supporting the high-altitude power transmission lines, as shown in fig. 2, the support assembly includes a first support screw sleeve 41, a second support screw sleeve 42 and a support screw 43, specifically, the first support screw sleeve 41 is movably connected to the bottom of the support arm 3, the second support screw sleeve 42 is movably connected to the fixing plate 1, the support screw 43 is obliquely placed, one end of the support screw 43 is in threaded connection with the first support screw sleeve 41 and abuts against the end wall of the first support screw sleeve 41, and the other end is in threaded connection with the second support screw sleeve 42, in this embodiment, the fixing plate 1, the support arm 3 and the support assembly integrally form a stable triangle, the structure is more stable, and the support for high-altitude power transmission lines can be stably adjusted at any time by rotating the support screw 43 during use, the front and rear fixing plate 1, the support and the support arm 3 and the support assembly are kept stable in shape deformation, so as well as to avoid the triangle.
In the embodiment, by rotating the supporting screw 43, the supporting screw 43 can be far away from the end wall of the second supporting threaded sleeve 42 and can abut against the end wall of the first supporting threaded sleeve 41 to support the supporting arm 3.
Specifically, in other embodiments, the two ends of the supporting screw 43 are provided with threads with different directions, and since the first supporting screw 41 and the second supporting screw 42 are fixedly connected at one end, when in use, the supporting screw 43 is rotated, so that the first supporting screw 41 and the second supporting screw 42 can be away from each other, and the stability between the fixing plate 1 and the support arm 3 is maintained, thereby achieving the effect of stably supporting the support arm 3.
In the present embodiment, the first supporting screw 41 is directly movably connected to the bottom of the supporting arm 3, and the second supporting screw 42 is directly movably connected to the fixing plate 1, while in other embodiments, as shown in fig. 2, the first fixing sleeve may be fixedly connected to the bottom of the supporting arm 3, the second fixing sleeve 32 may be fixedly connected to the fixing plate 1, the first supporting screw 41 is hinged to the first fixing sleeve 31, and the second supporting screw 42 is hinged to the second fixing sleeve 32, by using this arrangement, the loss of the first supporting screw 41 and the second supporting screw 42 during the use process is reduced, and meanwhile, the supporting force required by the supporting arm 3 in multiple directions can be flexibly provided, further, the detachability of the first supporting screw 41 and the second supporting screw 42 is realized by this arrangement, and the flexibility of the supporting assembly is improved.
Preferably, as shown in fig. 3, a handle 431 is fixedly connected to the surface of the supporting screw 43, and the handle 431 may be disposed at a middle position of the supporting screw 43 or at a position close to an end, and specifically, an anti-slip sleeve 4311 is fixedly connected to the surface of the handle 431, and the handle 431 and the anti-slip sleeve 4311 are cooperatively disposed to facilitate the rotation of the supporting screw 43.
Preferably, as shown in fig. 2 and 3, the sealing rings 411 are fixedly connected to the inner sides of the first supporting threaded sleeve 41 and the second supporting threaded sleeve 42, and this arrangement can prevent oil and dust, so as to avoid that impurities exist between the connecting gaps between the first supporting threaded sleeve 41, the second supporting threaded sleeve 42 and the supporting screw 43, and when the supporting screw 43 is rotated, the first supporting threaded sleeve 41 and the second supporting threaded sleeve 42 cannot be smoothly separated from each other, thereby ensuring the use effect of the first supporting threaded sleeve 41 and the second supporting threaded sleeve 42.
In this embodiment, after the high altitude power transmission line support is used for a certain period of time, when a greater supporting force needs to be provided to the support arm 3, the handle 431 is held, the supporting screw 43 is rotated, and the first supporting screw 41 and the second supporting screw 42 are driven to be away from each other, so as to improve the supporting force to the fixing plate 1 and the support arm 3, and maintain the stability between the fixing plate 1 and the support arm 3, thereby achieving the effect of stable supporting. The supporting process of this embodiment simple operation, the effect is nimble, and is quick effective, no operation risk.
Example two
In the present embodiment, as shown in fig. 4, a clamping assembly, a fixing groove 33 and a transmission groove 34 are added to the first embodiment to limit the power transmission line and prevent the power transmission line from shifting.
Preferably, as shown in fig. 2, the support for overhead power transmission lines further comprises a clamping assembly, wherein the clamping assembly comprises a first clamping block 51, a second clamping block 52 and a driving unit, specifically, the first clamping block 51 is fixedly connected to the driving unit, the second clamping block 52 is fixedly connected to the top of the support arm 3, and the driving unit is fixedly connected to the support arm 3. The driving unit moves to drive the first clamping block 51 to move, the distance between the first clamping block 51 and the second clamping block 52 is adjusted, when the high-altitude power transmission line needs to be limited, the driving unit drives the first clamping block 51 to move towards the second clamping block 52, the distance between the first clamping block 51 and the second clamping block 52 is shortened, and the high-altitude power transmission line is clamped; when the high-altitude power transmission line needs to be taken down, the driving unit drives the first clamping block 51 to move towards the direction away from the second clamping block 52, and the distance between the first clamping block 51 and the second clamping block 52 is enlarged, so that the high-altitude power transmission line is loosened and taken down.
Preferably, as shown in fig. 1 and 4, the support arm 3 has a fixing groove 33 along the first direction, a transmission groove 34 along the second direction, and the first direction and the second direction are perpendicular to each other, specifically, the driving unit includes a moving screw 531, a moving screw sleeve 532, a worm wheel 533, and a worm 534, the moving screw 531 is disposed inside the fixing groove 33 along the first direction, the moving screw sleeve 532 is sleeved outside the moving screw 531 and is in threaded connection with the moving screw 531, the first clamping block 51 is fixedly connected to the moving screw sleeve 532, the worm wheel 533 is fixedly connected to one side of the moving screw 531, a worm 534 cooperating with the worm wheel 533 is disposed inside the transmission groove 34, and the worm 534 is disposed inside the transmission groove 34 along the second direction. The worm 534 is rotated to drive the worm wheel 533 to rotate, because the worm wheel 533 is fixedly connected with the moving screw 531, the moving screw 531 can rotate along with the worm wheel 533 in the same direction, because both ends of the moving screw 531 are fixed inside the fixing groove 33, the moving screw 531 rotates to enable the moving screw sleeve 532 to move back and forth along the first direction, and further, the first clamping block 51 is driven to approach or leave the second clamping block 52. When the high-altitude power transmission line needs to be limited, the worm 534 is rotated to drive the worm wheel 533 to rotate, meanwhile, the moving screw 531 rotates in the same direction with the worm wheel 533, the moving screw sleeve 532 moves forwards in the first direction, and the first clamping block 51 is driven to approach the second clamping block 52 to clamp the high-altitude power transmission line; when the overhead transmission line needs to be taken down, the worm 534 is rotated in the opposite direction to drive the worm wheel 533 to rotate, meanwhile, the moving screw 531 rotates along with the worm wheel 533 in the same direction, the moving screw sleeve 532 moves backwards in the first direction to further drive the first clamping block 51 to be far away from the second clamping block 52, and therefore the overhead transmission line is loosened and taken down.
Optionally, as shown in fig. 4 and 5, a rolling groove 5321 is formed at the bottom of the movable screw sleeve 532, a plurality of balls 5322 with the same shape are movably installed in the rolling groove 5321, and the surface of the ball 5322 contacts with the bottom of the fixed groove 33, so that the phenomenon that the movable screw sleeve 532 is jammed due to excessive friction with the bottom of the fixed groove 33 in the moving process is avoided, the smoothness of the movable screw sleeve 532 is improved, and the arrangement has practicability.
Optionally, as shown in fig. 4, at least one bearing 6 is fixedly connected to the surface of the worm 534, and the bearings 6 are fixedly connected to both ends of the transmission groove 34, so that the worm 534 is prevented from shaking during the rotation process, and the stability of the rotation of the worm 534 is improved.
Optionally, as shown in fig. 6, a bottom of the worm 534 is fixedly connected to the disc 5341, the disc 5341 is disposed along the first direction, and the bottom of the disc 5341 is fixedly connected to the rotating rod 5342, which is most labor-saving when the rotating rod 5342 is fixedly connected to a bottom edge of the disc 5341, specifically, a surface of the rotating rod 5342 is fixedly connected to the friction sleeve 5343, and the friction sleeve 5343, the rotating rod 5342 and the disc 5341 are used in cooperation, thereby improving convenience of rotating the worm 534.
Preferably, as shown in fig. 1, the clamping surfaces of the first clamping block 51 and the second clamping block 52 are both provided with an insulating layer, so that a user is prevented from getting an electric shock during operation, meanwhile, danger caused by electric leakage of the overhead power transmission line is also prevented, and the safety of the device is improved.
Preferably, as shown in fig. 1, the clamping surfaces of the first clamping block 51 and the second clamping block 52 are both arc-shaped, so as to be more suitable for the circular structure of the overhead power transmission line, and realize stable clamping.
In this embodiment, when the overhead power transmission line needs to be limited, the power transmission line is placed at the top of the support arm 3, the worm 534 is rotated to drive the worm wheel 533 to rotate, the moving screw 531 rotates in the same direction as the worm wheel 533, and the moving screw sleeve 532 moves forward along the first direction to drive the first clamping block 51 to approach the second clamping block 52, so as to clamp the overhead power transmission line; when the overhead transmission line needs to be taken down, the worm 534 is rotated in the opposite direction to drive the worm wheel 533 to rotate, meanwhile, the moving screw 531 rotates along with the worm wheel 533 in the same direction, the moving screw sleeve 532 moves backwards in the first direction to further drive the first clamping block 51 to be far away from the second clamping block 52, and therefore the overhead transmission line is loosened and taken down. The structure of this embodiment makes spacing circuit easy operation, possesses the practicality, and the operation process is risk-free.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a support for high altitude power transmission line which characterized in that includes:
the fixing plate (1), the fixing plate (1) can be fixedly connected to one side of the iron tower (2);
the support arm (3) is fixed on the fixing plate (1), and the support arm (3) is used for placing and supporting the high-altitude power transmission line;
support assembly, including first support swivel nut (41), second support swivel nut (42) and support screw (43), first support swivel nut (41) swing joint in support arm (3) bottom, second support swivel nut (42) swing joint in fixed plate (1), support screw (43) slope sets up, just support screw (43) one end with first support swivel nut (41) threaded connection and with the end wall of first support swivel nut (41) supports tightly, the other end with second support swivel nut (42) threaded connection, it is rotatory support screw (43), support screw (43) can promote first support swivel nut (41) is kept away from second support swivel nut (42) is in order to support arm (3).
2. The support for high altitude power transmission lines according to claim 1, characterized in that a first fixing sleeve (31) is fixedly connected to the bottom of said support arm (3), a second fixing sleeve (32) is fixedly connected to said fixing plate (1), said first supporting screw sleeve (41) is hinged to said first fixing sleeve (31), and said second supporting screw sleeve (42) is hinged to said second fixing sleeve (32).
3. The stand for overhead transmission lines according to claim 1, wherein a handle (431) is fixedly connected to the surface of the supporting screw (43), and an anti-slip sleeve (4311) is fixedly connected to the surface of the handle (431).
4. The high altitude power transmission line support of claim 1, further comprising a clamping assembly, wherein the clamping assembly comprises a first clamping block (51), a second clamping block (52) and a driving unit, the first clamping block (51) is fixedly connected to the driving unit, the second clamping block (52) is fixedly connected to the top of the support arm (3), the driving unit is fixedly connected to the support arm (3), and the driving unit can drive the first clamping block (51) to move towards the second clamping block (52) so as to clamp the high altitude power transmission line.
5. The high altitude power transmission line support of claim 4, wherein the support arm (3) has a fixing groove (33) along a first direction and a transmission groove (34) along a second direction, the first direction is perpendicular to the second direction, the driving unit comprises a movable screw (531), a movable screw sleeve (532), a worm wheel (533) and a worm (534), the movable screw (531) is disposed inside the fixing groove (33), the movable screw sleeve (532) is sleeved outside the movable screw (531) and is in threaded connection with the movable screw (531), the first clamping block (51) is fixedly connected to the movable screw sleeve (532), the worm wheel (533) is fixedly connected to one side of the movable screw (531), and the worm (534) matched with the worm wheel (533) is disposed inside the transmission groove (34).
6. The support for the overhead power transmission line according to claim 5, wherein a rolling groove (5321) is formed in the bottom of the movable screw sleeve (532), a ball (5322) is movably mounted in the rolling groove (5321), and the surface of the ball (5322) is in contact with the bottom of the fixing groove (33).
7. The stand for overhead transmission lines according to claim 5, wherein a bearing (6) is provided between the worm (534) and the transmission groove (34).
8. The stand for overhead power transmission lines of claim 7, wherein a disc (5341) is fixedly connected to the bottom of the worm (534), and a rotating rod (5342) is fixedly connected to the bottom of the disc (5341).
9. The overhead transmission line bracket according to claim 4, wherein the clamping surfaces of the first clamping block (51) and the second clamping block (52) are provided with an insulating layer.
10. The overhead transmission line bracket according to claim 4, wherein the clamping surfaces of the first clamping block (51) and the second clamping block (52) are both arc-shaped.
CN202211163675.9A 2022-09-23 2022-09-23 Support for high-altitude transmission line Pending CN115441385A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211163675.9A CN115441385A (en) 2022-09-23 2022-09-23 Support for high-altitude transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211163675.9A CN115441385A (en) 2022-09-23 2022-09-23 Support for high-altitude transmission line

Publications (1)

Publication Number Publication Date
CN115441385A true CN115441385A (en) 2022-12-06

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Application Number Title Priority Date Filing Date
CN202211163675.9A Pending CN115441385A (en) 2022-09-23 2022-09-23 Support for high-altitude transmission line

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116154701A (en) * 2023-04-18 2023-05-23 国网山东省电力公司东平县供电公司 Supporting device for erecting cable above sea
CN117013469A (en) * 2023-09-25 2023-11-07 国网山东省电力公司胶州市供电公司 Wire mounting structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116154701A (en) * 2023-04-18 2023-05-23 国网山东省电力公司东平县供电公司 Supporting device for erecting cable above sea
CN117013469A (en) * 2023-09-25 2023-11-07 国网山东省电力公司胶州市供电公司 Wire mounting structure
CN117013469B (en) * 2023-09-25 2024-01-23 国网山东省电力公司胶州市供电公司 Wire mounting structure

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