Liftable power distribution terminal support and use method thereof

By designing a liftable distribution terminal bracket, using components such as tightening components and lifting limit components, the problem of climbing difficulties in the operation and maintenance of distribution automation terminals is solved, and operation and maintenance efficiency and safety are improved.

CN119735129APending Publication Date: 2025-04-01GUIZHOU POWER GRID CO LTD
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Patent Information

Application Number
CN202411631826.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-04-01

AI Technical Summary

Technical Problem

With the development of smart grid construction, the number of equipment on the column of the 10kV distribution grid has increased, especially distribution automation terminals, resulting in an increase in operation and maintenance workload, different difficulties in climbing rods, and difficulty in troubleshooting and operation and maintenance operations.

Method used

A liftable distribution terminal bracket is designed, including a mounting unit movably disposed outside the pole, and the rise and fall of the distribution terminal is achieved through a combination of a tightening assembly, a connecting assembly, a lifting limit assembly, a load-load assembly and an adjustment assembly.

Benefits of technology

Through the coordination of the lifting limit component and the adjustment component, the climbing situation during the maintenance of the distribution terminal is avoided, the air operation is reduced, the operation safety is improved, and the operation and maintenance efficiency of the distribution terminal is improved.

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Abstract

The invention relates to the technical field of power distribution terminal supports, in particular to a liftable power distribution terminal support and a using method thereof.The liftable power distribution terminal support comprises a mounting unit movably arranged on the outer side of an electric pole, and the mounting unit comprises a hooping assembly movably arranged on the outer side of the electric pole and a connecting assembly arranged on one side of the hooping assembly; the power distribution terminal comprises a connecting assembly, a lifting limiting assembly arranged on the outer side of the connecting assembly, a loading assembly arranged on one side of the lifting limiting assembly and an adjusting assembly arranged on one side of the lifting limiting assembly, and the power distribution terminal can ascend and descend through cooperation of the lifting limiting assembly and the adjusting assembly; in this way, the situation of climbing during later maintenance of the power distribution terminal can be avoided, the situation of aerial operation is reduced, the safety during operation is improved, meanwhile, the operation and maintenance efficiency of the power distribution terminal can be effectively improved, meanwhile, the arrangement of the loading assembly facilitates placement of tools needed for maintenance of the terminal, and maintenance of the power distribution terminal is facilitated.
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Description

Technical Field

[0001] The present invention relates to the technical field of power distribution terminal brackets, and in particular to a liftable power distribution terminal bracket and a use method thereof. Background Art

[0002] Distribution automation terminals play an important role in modern power systems, enabling real-time monitoring and management of grid status, power quality, fault information, etc.

[0003] At present, due to the construction of smart grids, the number of pole-mounted equipment in 10kV distribution networks has gradually increased, especially distribution automation terminals. The installation of distribution automation terminals has regulations and requires them to be more than 2.5 meters above the ground. As the number of equipment increases, the workload of operation and maintenance also gradually increases. The installation location of each terminal is different, and the difficulty of climbing the pole is different. In addition, each troubleshooting and operation and maintenance requires climbing the pole to operate. It is very difficult for the automation terminal to troubleshoot secondary faults under the conditions of climbing the pole. Summary of the invention

[0004] In view of the above problems or problems existing in the prior art, the present invention is proposed.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] In a first aspect, the present invention provides the following technical solutions: a liftable power distribution terminal bracket, comprising an installation unit movably arranged on the outside of an electric pole, the installation unit comprising a clamping assembly movably arranged on the outside of the electric pole, a connecting assembly arranged on one side of the clamping assembly, a lifting and limiting assembly arranged on the outside of the connecting assembly, a load-bearing assembly arranged on one side of the lifting and limiting assembly, and an adjusting assembly arranged on one side of the lifting and limiting assembly.

[0007] As a preferred solution of the power distribution terminal bracket device of the present invention, the clamping assembly includes two sets of clamping rings and a set of connecting rods arranged outside the clamping rings.

[0008] As a preferred solution of the power distribution terminal bracket device of the present invention, the connecting assembly includes a cross bar arranged at one end of the connecting rod, a group of fixing rods arranged at the bottom of the cross bar, and a fixing plate arranged on one side of the cross bar, and the fixing plate includes an upper fixing plate and a lower fixing plate.

[0009] As a preferred solution of the power distribution terminal bracket device of the present invention, the lifting and limiting assembly includes a group of sliding rods arranged on one side of the fixed plate, a group of arc blocks connected to the fixed plate, a first rotating rod passing through the arc blocks, a first synchronous pulley sleeved with the first rotating rod, and a synchronous belt meshed with the first synchronous pulley.

[0010] As a preferred solution of the power distribution terminal bracket device of the present invention, wherein: the load-bearing component includes a limit block arranged on the outside of the sliding rod, a support plate arranged on one side of the limit block, the support plate is fixedly connected to the synchronous belt, a first placement plate is fixedly installed on the outside of the support plate, a load-bearing plate is fixedly installed on one side of the first placement plate, a second placement plate is hinged to the other side of the first placement plate, and a wire reel is arranged on the top of the load-bearing plate.

[0011] As a preferred solution of the power distribution terminal bracket device of the present invention, wherein: the adjustment component includes a protective box arranged on the outside of the lower fixed plate, a box door hinged to the protective box, a through hole is opened on the top of the protective box, a synchronous belt is passed through the through hole, a group of arc-shaped limit blocks are fixedly installed inside the protective box, a second rotating rod is rotatably connected inside the arc-shaped limit block, a second synchronous pulley is fixedly connected to the outside of the second rotating rod, one end of the second rotating rod passes through the arc-shaped limit block on one side, a helical gear is fixedly installed on one end of the second rotating rod passing through the arc-shaped limit block, a worm gear rotatably connected to the protective box, one end of the worm gear is fixedly connected to a turning handle, and the turning handle is foldable.

[0012] As a preferred solution of the power distribution terminal bracket device of the present invention, the surface of the sliding rod is smooth, and the sliding rod passes through the limiting block.

[0013] As a preferred solution of the power distribution terminal bracket device of the present invention, the clamping ring is composed of two semicircular hoops, and the semicircular hoops are connected by bolts.

[0014] As a preferred solution of the power distribution terminal bracket device of the present invention, the width of the through hole is greater than the sum of the thickness of the synchronous belt and the diameter of the second synchronous belt pulley.

[0015] As a preferred solution of the power distribution terminal bracket device of the present invention, wherein:

[0016] The connection assembly and the lifting and limiting assembly are fixed to the outside of the pole by means of a clamping assembly;

[0017] The lifting and limiting components are driven to rise or fall by the adjusting components, and the load-bearing components can be used to place maintenance tools and distribution boxes.

[0018] The beneficial effects of the present invention are as follows: the present invention adopts stainless steel material, the device has strong corrosion resistance under outdoor conditions, the overall design structure is simple, the anti-movement effect is good, the cost is low, and the installation method is simple and easy to maintain. The distribution terminal can be raised and lowered through the cooperation of the lifting limit assembly and the adjustment assembly, which can avoid the need to climb high during the later maintenance of the distribution terminal, reduce the situation of aerial operations, improve the safety during operations, and effectively improve the operation and maintenance efficiency of the distribution terminal. At the same time, the setting of the load-bearing assembly facilitates the placement of tools required for terminal maintenance, thereby facilitating the maintenance of the distribution terminal. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0020] Figure 1 The overall structure of the power distribution terminal bracket device is shown in Figure 1. Figure 1 .

[0021] Figure 2 The overall structure of the power distribution terminal bracket device is shown in Figure 1. Figure 2 .

[0022] Figure 3 It is a schematic diagram of some structures.

[0023] Figure 4 This is a schematic diagram of the explosion of part of the structure.

[0024] Figure 5 The present invention is a flowchart of a method for using a power distribution terminal bracket device. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] Example 1

[0030] Reference Figure 1, is the first embodiment of the present invention, which provides a liftable distribution terminal bracket, which includes an installation unit 100 movably arranged on the outside of the pole, the installation unit 100 includes a clamping component 101 movably arranged on the outside of the pole, a connecting component 102 arranged on one side of the clamping component 101, a lifting and limiting component 103 arranged on the outside of the connecting component 102, a load-bearing component 104 arranged on one side of the lifting and limiting component 103, and an adjusting component 105 arranged on one side of the lifting and limiting component 103.

[0031] It should be noted that the connecting component 102 and the lifting and limiting component 103 are fixed to the outside of the pole through the clamping component 101, and the lifting and limiting component 103 cooperates with the adjusting component 105 to lift the load-bearing component 104. Furthermore, when a failure occurs in the distribution box, the lifting and limiting component 103 can facilitate maintenance personnel to carry out maintenance, which greatly reduces the safety hazards of maintenance personnel climbing.

[0032] In summary, the beneficial effect of the liftable distribution terminal bracket of the present invention is that the connecting component is installed on the outside of the pole through the clamping component, which facilitates the installation of the lifting and limiting component. At the same time, the lifting and limiting component can also lift the distribution terminal, which greatly facilitates the maintenance of the distribution terminal.

[0033] Example 2

[0034] Reference Figure 2 to Figure 4 , is the second embodiment of the present invention, which provides a liftable distribution terminal bracket, which includes an installation unit 100 movably arranged on the outside of the pole, and the installation unit 100 includes a clamping component 101 movably arranged on the outside of the pole, a connecting component 102 arranged on one side of the clamping component 101, a lifting and limiting component 103 arranged on the outside of the connecting component 102, a load-bearing component 104 arranged on one side of the lifting and limiting component 103, and an adjusting component 105 arranged on one side of the lifting and limiting component 103.

[0035] Preferably, the connecting component 102 and the lifting and limiting component 103 are fixed to the outside of the pole by the clamping component 101, and the lifting and limiting component 103 cooperates with the adjusting component 105 to lift the load-bearing component 104. Furthermore, when a failure occurs in the distribution box, the lifting and limiting component 103 can facilitate maintenance personnel to carry out maintenance, which greatly reduces the safety hazards of maintenance personnel climbing.

[0036] Furthermore, the clamping assembly 101 includes two sets of clamping rings 101a and a set of connecting rods 101b arranged outside the clamping rings 101a.

[0037] Furthermore, the connecting assembly 102 includes a cross bar 102a arranged at one end of the connecting rod 101b, a group of fixing rods 102b arranged at the bottom of the cross bar 102a, and a fixing plate 102c arranged on one side of the cross bar 102a, and the fixing plate 102c includes an upper fixing plate 102c-1 and a lower fixing plate 102c-2.

[0038] It should be noted that the connecting component 102, the lifting and limiting component 103, the load-bearing component 104 and the adjusting component 105 are fixed to the outside of the pole by the clamping component 101. At the same time, the lifting and limiting component 103 can lift the load-bearing component 104 and limit the load-bearing component 104 during the lifting process to avoid the load-bearing component 104 from shifting in position during the rising or falling process, resulting in damage to the equipment. At the same time, the adjusting component 105 can adjust the lifting height of the load-bearing component 104 to facilitate maintenance personnel to inspect the equipment.

[0039] Furthermore, the lifting and limiting assembly 103 includes a group of sliding rods 103a arranged on one side of the fixed plate 102c, a group of arc blocks 103b connected to the fixed plate 102c, a first rotating rod 103c passing through the arc blocks 103b, a first synchronous pulley 103d sleeved on the first rotating rod 103c, and a synchronous belt 103e meshingly connected to the first synchronous pulley 103d.

[0040] Furthermore, the load-bearing assembly 104 includes a limit block 104a arranged on the outside of the sliding rod 103a, a support plate 104b arranged on one side of the limit block 104a, the support plate 104b is fixedly connected to the synchronous belt 103e, a first placing plate 104c is fixedly installed on the outside of the support plate 104b, a load-bearing plate 104d is fixedly installed on one side of the first placing plate 104c, a second placing plate 104e is hinged to the other side of the first placing plate 104c, and a reel 104f is arranged on the top of the load-bearing plate 104d.

[0041] It should be noted that part of the load-bearing component 104 is fixedly connected to the lifting and limiting component 103, and part of the structure is slidably connected to the lifting and limiting component 103, so as to ensure the stability of the load-bearing component 104 during the lifting process.

[0042] Preferably, the synchronous belt drive transmits motion through the meshing of the equally spaced transverse teeth on the inner surface of the belt and the corresponding tooth grooves on the pulley. Compared with the friction belt drive, there is no relative slip between the pulley and the belt of the synchronous belt drive, no slip during operation, accurate transmission ratio, high transmission efficiency, good energy saving effect, large transmission ratio range, compact structure, convenient maintenance and low operating cost.

[0043] Furthermore, the adjustment component 105 includes a protection box 105a arranged on the outside of the lower fixed plate 102c-2, a box door 105b hinged to the protection box 105a, a through hole 105c is opened on the top of the protection box 105a, a synchronous belt 103e is passed through the through hole 105c, a group of arc limit blocks 105d are fixedly installed inside the protection box 105a, a second rotating rod 105e is rotatably connected inside the arc limit block 105d, a second synchronous pulley 105f is fixedly connected to the outside of the second rotating rod 105e, one end of the second rotating rod 105e passes through the arc limit block 105d on one side, a bevel gear 105g is fixedly installed on one end of the second rotating rod 105e passing through the arc limit block 105d, and a worm gear 105h is rotatably connected to the protection box 105a, and one end of the worm gear 105h is fixedly connected to a turning handle 105i, and the turning handle 105i is foldable.

[0044] It should be noted that the worm gear mechanism usually has an interlaced angle of 90° between the two axes, and the worm gear is generally used as the active component. The gear teeth of gear 105g slide and roll along the spiral surface of the worm gear 105h, and the turning handle 105i is foldable. After the inspection is completed, the turning handle 105i can be stored in the protective box 105a to avoid accidental touch.

[0045] Preferably, the transmission ratio of the worm gear can be very large, with small size and light weight: Since the worm gear adopts meshing transmission, its size and weight are relatively small, which is easy to install and use, and has self-locking properties. When the helix angle of the worm gear is very small, the worm can only drive the worm wheel, and the worm wheel cannot drive the worm to rotate. It has a long service life: Since the worm gear is made of high-quality materials and precision processing technology, it has a long service life and can ensure long-term stable operation and easy maintenance: The worm gear has a simple structure and is easy to maintain. You only need to check the lubrication condition regularly.

[0046] Furthermore, the surface of the sliding rod 103a is smooth, and the sliding rod 103a passes through the limiting block 104a.

[0047] Furthermore, the clamping ring 101a is composed of two semicircular hoops, which are connected by bolts.

[0048] It should be noted that the smooth surface of the slide bar 103a can reduce the friction between the limit block 104a and the slide bar 103a, and at the same time can reduce the wear of the slide bar 103a and extend the service life of the slide bar 103a. The clamping ring 101a is composed of two semicircular hoops, which can be easily installed and disassembled.

[0049] Furthermore, the width of the through hole 105c is greater than the sum of the thickness of the synchronous belt 103e and the diameter of the second synchronous pulley 105f.

[0050] During installation, the connecting component 102 is fixedly installed on one side of the clamping component 101, and the lifting and limiting component 103 is further installed on one side of the connecting component 102. The load-bearing component 104 is connected and installed with the lifting and limiting component 103, and the adjusting component 105 is further installed on one side of the connecting component 102. The adjusting component 105 is connected with the lifting and limiting component 103. The lifting and limiting component 103 is driven to be lifted and lowered by the adjusting component 105, and the lifting and limiting component 103 drives the load-bearing component 104 to be lifted and lowered.

[0051] When in use, the tightening ring 101a is fixed to the outside of the pole. When lifting is required, the turning handle 105i is turned, and the turning handle 105i drives the worm gear 105h to rotate. The rotation of the worm gear 105h drives the bevel gear 105g to rotate, and the bevel gear 105g drives the second rotating rod 105e to rotate. The second rotating rod 105e drives the second synchronous pulley 105f to rotate. The second synchronous drive 105f drives the first synchronous pulley 103d to rotate through the synchronous belt 103e. When the first synchronous pulley 103d and the second synchronous pulley 105f rotate, the synchronous belt 103e is displaced, and the synchronous belt 103e drives the support plate 104b to move downward, and the support plate 104b drives the limit block 104a to move downward along the slide rod 103a. When it moves to the specified position, the worm gear 105h is stopped, and the second placement plate 104e is further flattened, and the tools needed for maintenance are placed on the second placement plate 104e for easy access by maintenance personnel.

[0052] In summary, the beneficial effects of the liftable distribution terminal bracket of the present invention are as follows: the present invention adopts stainless steel material, the device has strong corrosion resistance under outdoor conditions, the overall design structure is simple, the anti-motion effect is good, the cost is low, and the installation method is simple and easy to maintain. The distribution terminal can be raised and lowered by the cooperation of the lifting limit assembly and the adjustment assembly, which can avoid the need to climb high during later maintenance of the distribution terminal, reduce the situation of aerial operations, improve the safety during operations, and effectively improve the operation and maintenance efficiency of the distribution terminal. At the same time, the setting of the load-bearing assembly facilitates the placement of tools required for terminal maintenance, thereby facilitating the maintenance of the distribution terminal.

[0053] Example 3

[0054] Reference Figure 5 , which is the third embodiment of the present invention, and provides a method for using a liftable power distribution terminal bracket, which includes fixing a connection component 102 and a lift limit component 103 on the outside of a pole by a clamping component 101;

[0055] The lifting and limiting component 103 is driven to rise or fall by the adjusting component 105, and the load-bearing component 104 can be used to place maintenance tools and distribution boxes.

[0056] It should be noted that the connecting component 102 and the lifting and limiting component 103 are fixed to the outside of the pole through the clamping component 101, and the lifting and limiting component 103 cooperates with the adjusting component 105 to lift the load-bearing component 104. Furthermore, when a failure occurs in the distribution box, the lifting and limiting component 103 can facilitate maintenance personnel to carry out maintenance, which greatly reduces the safety hazards of maintenance personnel climbing.

[0057] In summary, the beneficial effects of the liftable power distribution terminal bracket of the present invention are as follows: the lifting limit assembly 103 cooperates with the adjustment assembly 105 to lift the load-bearing assembly 104. Furthermore, when a failure occurs in the distribution box, the lifting limit assembly 103 can facilitate maintenance personnel to carry out maintenance, thereby greatly reducing the safety hazards of maintenance personnel climbing up.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A liftable power distribution terminal bracket, characterized in that: include, A mounting unit (100) movably arranged on the outside of an electric pole, the mounting unit (100) comprising a clamping assembly (101) movably arranged on the outside of the electric pole, a connecting assembly (102) arranged on one side of the clamping assembly (101), a lifting and limiting assembly (103) arranged on the outside of the connecting assembly (102), a load-bearing assembly (104) arranged on one side of the lifting and limiting assembly (103), and an adjusting assembly (105) arranged on one side of the lifting and limiting assembly (103).

2. The liftable power distribution terminal bracket according to claim 1, characterized in that: The clamping assembly (101) comprises two sets of clamping rings (101a) and a set of connecting rods (101b) arranged outside the clamping rings (101a).

3. The liftable power distribution terminal bracket according to claim 2, characterized in that: The connecting assembly (102) comprises a cross bar (102a) arranged at one end of the connecting rod (101b), a group of fixing rods (102b) arranged at the bottom of the cross bar (102a), and a fixing plate (102c) arranged at one side of the cross bar (102a), wherein the fixing plate (102c) comprises an upper fixing plate (102c-1) and a lower fixing plate (102c-2).

4. The liftable power distribution terminal bracket according to claim 3, characterized in that: The lifting and limiting assembly (103) comprises a group of sliding rods (103a) arranged on one side of the fixed plate (102c), a group of arc blocks (103b) connected to the fixed plate (102c), a first rotating rod (103c) passing through the arc blocks (103b), a first synchronous pulley (103d) sleeved with the first rotating rod (103c), and a synchronous belt (103e) meshed and connected with the first synchronous pulley (103d).

5. The liftable power distribution terminal bracket according to claim 4, characterized in that: The load-bearing assembly (104) comprises a limit block (104a) arranged on the outside of the sliding rod (103a), a support plate (104b) arranged on one side of the limit block (104a), the support plate (104b) being fixedly connected to the synchronous belt (103e), a first placement plate (104c) being fixedly installed on the outside of the support plate (104b), a load-bearing plate (104d) being fixedly installed on one side of the first placement plate (104c), a second placement plate (104e) being hinged to the other side of the first placement plate (104c), and a wire reel (104f) being arranged on the top of the load-bearing plate (104d).

6. The liftable power distribution terminal bracket according to claim 5, characterized in that: The adjustment assembly (105) comprises a protection box (105a) arranged on the outside of the lower fixed plate (102c-2), a box door (105b) hinged to the protection box (105a), a through hole (105c) is opened on the top of the protection box (105a), a synchronous belt (103e) is passed through the through hole (105c), a group of arc-shaped limit blocks (105d) are fixedly installed inside the protection box (105a), and a second rotating rod (105e) is rotatably connected inside the arc-shaped limit blocks (105d). The second rotating rod (105e) is fixedly connected to the outside with a second synchronous pulley (105f), one end of the second rotating rod (105e) passes through an arc-shaped limit block (105d) on one side, and one end of the second rotating rod (105e) passing through the arc-shaped limit block (105d) is fixedly installed with a bevel gear (105g), which is rotatably connected to the protective box (105a). One end of the worm gear (105h) is fixedly connected to a turning handle (105i), and the turning handle (105i) is foldable.

7. The liftable power distribution terminal bracket according to claim 6, characterized in that: The surface of the sliding rod (103a) is smooth, and the sliding rod (103a) passes through the limiting block (104a).

8. The liftable power distribution terminal bracket according to claim 2, characterized in that: The clamping ring (101a) is composed of two semicircular hoops, which are connected by bolts.

9. The liftable power distribution terminal bracket according to claim 6, characterized in that: The width of the through hole (105c) is greater than the sum of the thickness of the synchronous belt (103e) and the diameter of the second synchronous pulley (105f).

10. A method for using the liftable power distribution terminal bracket according to any one of claims 7 to 9, characterized in that: The connection component (102) and the lifting and limiting component (103) are fixed to the outside of the pole by means of a clamping component (101); The regulating component (105) drives the lifting and limiting component (103) to rise or fall, and the load-bearing component (104) can be used to place maintenance tools and a distribution box.

Citation Information

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