Pole erecting device for substation equipment support pole

By designing a pole erection device driven by a lifting frame and a swing frame, the problems of complex pole erection operation and inaccurate positioning in substation construction were solved, realizing automatic pole erection and precise positioning by a single person, and simplifying the construction process.

WO2025246199A1PCT designated stage Publication Date: 2025-12-04QINGHAI POWER TRANSMISSION & TRANSFORMATION ENG +1
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Patent Information

Application Number
PCT/CN2024/132987
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-05-31
Filing Date
2024-11-19
Publication Date
2025-12-04

AI Technical Summary

Technical Problem

The pole erection process during substation construction is complex and the positioning is inaccurate, requiring multiple people to work together and the adjustment process is cumbersome.

Method used

Design a pole erection device for substation equipment support poles, including a lifting frame, a fixed frame, a swing frame and a clamping mechanism, which realizes automatic erection and positioning of the poles through motor-driven rope and screw transmission.

Benefits of technology

It enables automatic erection and positioning of poles by a single operator, reducing construction difficulty and improving construction efficiency and positioning accuracy.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application provides a pole erecting device for a substation equipment support pole. The device comprises a lifting frame and fixing frames located on two sides of the lifting frame, the lifting frame is vertically movable relative to the fixing frame, and a first driving component configured to drive the vertical movement of the lifting frame is arranged provided between the lifting frame and the fixing frames. Two swing frames are arranged on the lifting frame, upper ends of the swing frames are rotatably connected to the lifting frame, and lower end portions of the swing frames are provided with clamping mechanisms configured to clamp pole members. A sliding push frame configured to push the swing frames to swing upward is slidably disposed on the lifting frame on a side of the swing frames, and a second driving component configured to drive the sliding push frame is provided between the lifting frame and the sliding push frame.
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Description

A vertical pole device for a substation equipment support pole

[0001] The present application claims priority to the Chinese patent application No. 202410694472.5, filed on May 31, 2024, with the Chinese Patent Office, the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0002] The present application relates to the technical field of power construction, for example, to a vertical pole device for a substation equipment support pole. BACKGROUND

[0003] In the process of substation construction, the horizontally placed support pole needs to be erected and installed at the preset position. When erecting the pole, a lifting device or a pole holder is generally used to hoist the pole, and then manual cooperation is performed to tilt the pole in a suspended state and support one end of the pole at the installation position of the pole. The lifting device or the pole holder continuously pulls the other end of the pole until the pole is in a vertical state. This method requires multiple people to cooperate and operate, which not only complicates the construction process, but also often has the problem of inaccurate positioning, which requires repeated adjustment after the pole is erected. Similarly, the adjustment process also needs multiple people to cooperate and complete. SUMMARY

[0004] The vertical pole device for a substation equipment support pole provided by the present application can independently complete the pole erection operation, reducing the construction difficulty.

[0005] The present application provides a vertical pole device for a substation equipment support pole, comprising a lifting frame and a fixed frame located on both sides of the lifting frame, and the lifting frame can move up and down relative to the fixed frame, and a first driving component is arranged between the lifting frame and the fixed frame to drive the lifting frame to move up and down.

[0006] Two swing frames are arranged on the lifting frame, and the upper end of the swing frame is rotationally connected to the lifting frame, and a clamping mechanism is arranged at the lower end of the swing frame to clamp the pole.

[0007] A sliding push frame is arranged on one side of the swing frame on the lifting frame, and the sliding push frame is arranged to push the swing frame to swing upward, and a second driving component is arranged between the lifting frame and the sliding push frame to drive the sliding push frame.

[0008] In one or more embodiments, the first driving component comprises a first motor arranged on the lifting frame, two driving shafts are rotatably arranged on the lifting frame at two sides of the first motor, the two driving shafts are connected to a power output shaft of the first motor through a first transmission mechanism, and a rope is arranged between a driving shaft on one side and the fixed frame, one end of the rope is connected to the driving shaft, and the other end of the rope is connected to the fixed frame after passing through a pulley arranged on the lifting frame.

[0009] In one or more embodiments, a winding wheel is arranged on the driving shaft to wind the rope.

[0010] In one or more embodiments, the lifting frame comprises a top frame body, downwardly extending side frame bodies are arranged at two ends of the top frame body, the side frame bodies are slidably connected to the fixed frame through a first sliding assembly, and the pulley is arranged on the side frame body.

[0011] In one or more embodiments, the second driving component comprises two first lead screws rotatably arranged on the lifting frame, first nuts matched with the first lead screws are arranged at two ends of the sliding push frame, and the driving shaft on one side and the first lead screw are connected through a second transmission mechanism. When the sliding push frame moves in a direction close to the swing frame, there are three working states in sequence. When the sliding push frame is in the first working state, there is a distance between the sliding push frame and the swing frame. At this time, the sliding push frame moves in a direction close to the swing frame, and the swing frame is maintained in a vertical state. When the sliding push frame is in the second working state, the sliding push frame abuts against the swing frame. At this time, the sliding push frame moves in a direction close to the swing frame to push the swing frame to swing upward. When the sliding push frame is in the third working state, the sliding push frame still abuts against the swing frame, and the swing frame is in a horizontal state. At this time, the sliding push frame moves in a direction close to the swing frame, and the swing frame is maintained in a horizontal state.

[0012] In one or more embodiments, a roller is arranged at the bottom of the fixed frame.

[0013] In one or more embodiments, the clamping mechanism comprises a clamping plate arranged inside the swing frame, a guide column is arranged on the clamping plate, a free end of the guide column extends to the outside of the swing frame through the swing frame, and a tightening screw capable of tightly pressing the clamping plate inward is arranged on the swing frame.

[0014] In one or more embodiments, a baffle is arranged at the free end of the guide column, and a spring is arranged on the guide column between the swing frame and the baffle.

[0015] In one or more embodiments, the sliding pusher comprises two sliding frames, the sliding frames are slidingly connected with the lifting frame through the second sliding assembly, and a pushing roller is arranged between the two sliding frames.

[0016] In one or more embodiments, the lifting frame is provided with a mounting frame, a hinge shaft is rotatably arranged at the lower end of the mounting frame, the swing frame is connected with the hinge shaft, the mounting frame comprises a first mounting plate, the first mounting plate comprises a first web plate and first wing plates located at both ends of the first web plate, a second mounting plate is arranged in the first mounting plate, the second mounting plate comprises a second web plate and second wing plates located at both ends of the second web plate, the first wing plates and the second wing plates located at the same side are fixedly connected through a bolt assembly, the first mounting plate and the second mounting plate jointly form a limiting hole, part of the profile of the lifting frame is limited in the limiting hole, the hinge shaft is located below the second mounting plate, and both ends of the hinge shaft are rotatably connected with the first wing plates through bearing assemblies, respectively, a positioning pin is arranged on the second web plate, and the lifting frame is provided with a positioning hole matched with the positioning pin. BRIEF DESCRIPTION OF DRAWINGS

[0017] FIG. 1 is a perspective structural schematic view of a vertical rod device for a power substation equipment support rod provided by an embodiment of the present application;

[0018] FIG. 2 is a top view of a vertical rod device for a power substation equipment support rod provided by an embodiment of the present application;

[0019] FIG. 3 is an A-A sectional view of FIG. 2;

[0020] FIG. 4 is a front view of a vertical rod device for a power substation equipment support rod provided by an embodiment of the present application;

[0021] FIG. 5 is a side view of a vertical rod device for a power substation equipment support rod provided by an embodiment of the present application;

[0022] FIG. 6 is a perspective structural schematic view of a fixing frame;

[0023] FIG. 7 is a perspective structural schematic view of a lifting part (including a lifting frame, a swing frame and a sliding pusher);

[0024] FIG. 8 is an enlarged structural schematic view of part A in FIG. 7;

[0025] FIG. 9 is an enlarged structural schematic view of part B in FIG. 7;

[0026] FIG. 10 is an enlarged structural schematic view of part C in FIG. 7;

[0027] Fig. 11 is a perspective view of the mounting frame;

[0028] Fig. 12 is a perspective view of the sliding push frame;

[0029] Fig. 13 is a working process diagram of a pole erecting device for a power substation equipment support pole according to an embodiment of the application;

[0030] Fig. 14 is a working process diagram of another pole erecting device for a power substation equipment support pole according to an embodiment of the application;

[0031] Fig. 15 is a working process diagram of another pole erecting device for a power substation equipment support pole according to an embodiment of the application;

[0032] Fig. 16 is a working process diagram of a pole erecting device for a power substation equipment support pole according to an embodiment of the application;

[0033] Fig. 1 is a lifting frame; 11 is a top frame body; 12 is a side frame body; 121 is a first sliding block; 122 is a pulley; 123 is a second guide rail; 13 is a mounting frame; 1311 is a first web plate; 1312 is a first wing plate; 1321 is a second web plate; 1322 is a second wing plate; 1323 is a rib plate; 1324 is a positioning pin; 133 is a bolt assembly; 134 is a limiting hole; 14 is a hinged shaft; 141 is a bearing assembly; 15 is a positioning hole;

[0034] Fig. 2 is a fixed frame; 21 is a bottom frame; 211 is a roller; 22 is an upright frame; 221 is a web; 222 is a wing; 2221 is a first guide rail; 23 is a connecting rib;

[0035] Fig. 31 is a first motor; 32 is a drive shaft; 321 is a winding wheel; 33 is a first transmission mechanism; 34 is a rope;

[0036] Fig. 41 is a swing frame; 411 is a connecting lug; 4111 is a set screw; 42 is a clamping mechanism; 421 is a clamping plate; 422 is a guide column; 4221 is a baffle; 423 is a jacking screw; 4231 is a hand wheel; 424 is a spring;

[0037] Fig. 5 is a sliding push frame; 51 is a sliding frame; 511 is a top plate; 512 is a first side plate; 5121 is a second sliding block; 513 is a second side plate; 514 is a rib plate; 52 is a push roller;

[0038] Fig. 61 is a first lead screw; 62 is a first nut; 63 is a second transmission mechanism;

[0039] Fig. 7 is a pole member. DETAILED DESCRIPTION

[0040] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be described below, and the described embodiments are only some of the embodiments of the present application, but not all the embodiments.

[0041] For the convenience of description, a coordinate system is defined as shown in FIG. 1, and the left-right direction is taken as the horizontal direction, the front-rear direction is taken as the vertical direction, and the up-down direction is taken as the vertical direction.

[0042] Embodiment One

[0043] As shown in FIG. 1, a vertical rod device for a power substation equipment support rod includes a lifting frame 1, both sides of the lifting frame 1 are respectively provided with a fixed frame 2, and both ends of the lifting frame 1 are respectively connected with the fixed frame 2 through a first sliding assembly, and the lifting frame 1 can slide up and down relative to the fixed frame 2. A first driving component is arranged between the lifting frame 1 and the fixed frame 2 to drive the lifting frame 1 to move up and down. The bottom of the fixed frame 2 is provided with a roller 211.

[0044] According to the coordinate system shown in FIG. 1, the two fixed frames 2 are respectively located on the left and right sides of the lifting frame 1.

[0045] The lifting frame 1 includes a top frame body 11, both ends of the top frame body 11 are respectively provided with a downwardly extending side frame body 12, the side frame body 12 is connected with the fixed frame 2 through a first sliding assembly, and a pulley 122 is arranged on the side frame body 12.

[0046] As an embodiment, as shown in FIG. 7, the lifting frame 1 in the embodiment includes a top frame body 11, both ends of the top frame body 11 are respectively provided with a side frame body 12 extending downwardly perpendicularly to the top frame body 11, and the top frame body 11 and the side frame body 12 jointly form a U-shaped structure with an opening facing downward. The side frame body 12 is connected with the fixed frame 2 through a first sliding assembly.

[0047] As an implementation form, as shown in FIG. 2, FIG. 5, FIG. 6 and FIG. 7, the fixing frame 2 described in the embodiment comprises a base frame 21, and a vertical frame 22 extending upwardly and perpendicularly to the base frame 21 is arranged on the base frame 21. The vertical frame 22 comprises a belly portion 221, and a wing portion 222 extending inwardly (with the side opposite to the two fixing frames 2 as the inward side) and perpendicularly to the belly portion 221 is arranged at the front and rear ends of the belly portion 221 respectively, and the belly portion 221 and the wing portion 222 jointly form a U-shaped structure with the opening facing the inward side (with the side opposite to the two fixing frames 2 as the inward side). The first sliding assembly adopts a linear guide rail pair, and comprises a first guide rail 2221 and a first sliding block 121. The first guide rail 2221 is fixedly arranged on the inward side (with the side opposite to the two wing portions 222 as the inward side) of the wing portion 222 of the vertical frame 22 and extends in the vertical direction, and the side frame body 12 of the lifting frame 1 is provided with the first sliding block 121 matched with the first guide rail 2221.

[0048] In one or more embodiments, in order to improve the structural stability of the fixing frame 2, a plurality of connecting ribs 23 are arranged between the belly portion 221 of the vertical frame 22 and the base frame 21 in the front-rear direction, the upper end portion of the connecting rib 23 is fixedly connected with the vertical frame 22 by welding, and the lower end portion of the connecting rib 23 is fixedly connected with the base frame 21 by welding.

[0049] The first driving component comprises a first motor 31 arranged on the lifting frame 1, a driving shaft 32 is rotatably arranged on the lifting frame 1 at the two sides of the first motor 31 respectively, the two driving shafts 32 are connected with the power output shaft of the first motor 31 through a first transmission mechanism 33 respectively, the driving shaft 32 located at the same side and the fixing frame 2 are provided with a rope 34, one end of the rope 34 is connected with the driving shaft 32, and the other end of the rope 34 is connected with the fixing frame 2 after passing through a pulley 122 arranged on the lifting frame 1.

[0050] As shown in FIG. 1, FIG. 2 and FIG. 3, the first driving component includes a first motor 31 fixedly arranged on the top frame body 11 of the lifting frame 1 in a detachable manner. The top frame body 11 of the lifting frame 1 is provided with driving shafts 32 extending in the front-rear direction on the left and right sides of the first motor 31, and the two ends of the driving shafts 32 are rotatably connected to the lifting frame 1 through bearing assemblies. The two driving shafts 32 are connected to the power output shaft of the first motor 31 through first transmission mechanisms 33. A rope 34 is arranged between the driving shaft 32 on the same side and the fixed frame 2, one end of the rope 34 is connected to the driving shaft 32, and the other end of the rope 34 is connected to the upper end of the fixed frame 2 after passing around a pulley 122 arranged on the side frame body 12. When the driving shaft 32 is driven by the first motor 31 to rotate forward, the rope 34 can be wound on the driving shaft 32 to drive the lifting frame 1 to move upward; when the driving shaft 32 is driven by the first motor 31 to rotate reversely, the rope 34 is released from the driving shaft 32, thereby driving the lifting frame 1 to move downward.

[0051] The driving shaft 32 is provided with a winding wheel 321 arranged to wind the rope 34.

[0052] In one or more embodiments, the driving shaft 32 is provided with a winding wheel 321 capable of rotating synchronously with the driving shaft 32, one end of the rope 34 is connected to the winding wheel 321, and when the driving shaft 32 rotates, the rope 34 can be wound on the winding wheel 321.

[0053] In one or more embodiments, two ropes 34 are arranged between the driving shaft 32 on the same side and the fixed frame 2, and the two ropes 34 are arranged on the front and rear ends of the driving shaft 32, respectively. Correspondingly, the front and rear ends of the driving shaft 32 are provided with winding wheels 321, respectively.

[0054] As an embodiment, the first driving component in the embodiment adopts synchronous belt transmission.

[0055] As shown in FIG. 7, FIG. 8 and FIG. 9, the lifting frame 1 is provided with two swing frames 41 which are identical in structure and symmetrically arranged, the upper end of the swing frame 41 is rotationally connected with the lifting frame 1, and the swing frame 41 can swing forward and backward relative to the lifting frame 1. The lower end of the swing frame 41 is provided with a clamping mechanism 42 which is arranged to clamp the rod 7 to be installed. The lifting frame 1 is provided with a sliding push frame 5 which is arranged to push the swing frame 41 to swing upward on one side of the swing frame 41, the sliding push frame 5 can slide forward and backward relative to the lifting frame 1, and the lifting frame 1 and the sliding push frame 5 are provided with a second driving component which is arranged to drive the sliding push frame 5 to move forward and backward relative to the lifting frame 1.

[0056] According to the coordinate system shown in FIG. 1, the sliding push frame 5 is located on the rear side of the swing frame 41.

[0057] The lifting frame 1 is further provided with a mounting frame 13, the lower end of the mounting frame 13 is rotationally provided with a hinge shaft 14, the swing frame 41 is connected with the hinge shaft 14, the mounting frame 13 comprises a first mounting plate, the first mounting plate comprises a first web plate 1311 and first wing plates 1312 located on both ends of the first web plate 1311, the first mounting plate is provided with a second mounting plate, the second mounting plate comprises a second web plate 1321 and second wing plates 1322 located on both ends of the second web plate 1321, the first wing plates 1312 and the second wing plates 1322 on the same side are fixedly connected by a bolt assembly 133, and the first mounting plate and the second mounting plate jointly form a limiting hole 134, part of the profile of the lifting frame 1 is limited in the limiting hole 134, the hinge shaft 14 is located below the second mounting plate, and the two ends of the hinge shaft 14 are respectively rotationally connected with the first wing plates 1312 through bearing assemblies 141, the second web plate 1321 is provided with a positioning pin 1324, and the lifting frame 1 is provided with a positioning hole 15 matched with the positioning pin 1324.

[0058] As an embodiment, as shown in FIG. 7 and FIG. 11, the top frame body 11 of the lifting frame 1 is fixedly provided with a mounting frame 13 in a detachable manner, the lower end of the mounting frame 13 is provided with a hinge shaft 14, and the hinge shaft 14 is rotationally connected with the mounting frame 13 through a bearing assembly. The two ends of the hinge shaft 14 are respectively provided with swing frames 41, and the swing frames 41 are fixedly connected with the hinge shaft 14 in a detachable manner.

[0059] As an implementation form, the mounting frame 13 in the embodiment comprises a first mounting plate, which comprises a first web plate 1311, left and right ends of the first web plate 1311 are respectively provided with first wing plates 1312 extending downward perpendicularly to the first web plate 1311, and lower end portions of the first wing plates 1312 extend to below the top frame body 11 through the gap of the top frame body 11, and the first web plate 1311 and the first wing plates 1312 jointly form a U-shaped structure with an opening facing downward. A second mounting plate is arranged below the top frame body 11 in the first mounting plate. The second mounting plate comprises a second web plate 1321, left and right ends of the second web plate 1321 are respectively provided with second wing plates 1322 extending downward perpendicularly to the second web plate 1321, and the second web plate 1321 and the second wing plates 1322 jointly form a U-shaped structure with an opening facing downward. The first wing plates 1312 and the second wing plates 1322 on the same side are connected and fixed by a bolt assembly 133, and the first mounting plate and the second mounting plate jointly form a limiting hole 134, part of the profile of the top frame body 11 is limited in the limiting hole 134, so as to realize the connection and fixation between the mounting frame 13 and the top frame body 11. The hinge shaft 14 is below the second mounting plate, and both ends of the hinge shaft 14 extend to the outside of the first wing plates 1312 through the first wing plates 1312 and are rotationally connected with the first wing plates 1312 through a bearing assembly.

[0060] In one or more embodiments, in order to improve the structural strength, a rib plate 1323 is arranged below the second web plate 1321 between the two second wing plates 1322.

[0061] In one or more embodiments, at least two positioning pins 1324 are arranged on the second web plate 1321, and the top frame body 11 is provided with positioning holes 15 matched with the positioning pins 1324. For example, four positioning pins 1324 are arranged on the second web plate 1321, and the four positioning pins 1324 are arranged in a matrix of two rows and two columns. When the mounting frame 13 is mounted on the top frame body 11, the positioning pins 1324 are inserted into the corresponding positioning holes 15.

[0062] As an implementation form, as shown in FIG. 9 and FIG. 11, the upper end of the swing frame 41 in the embodiment is fixedly provided with a connecting lug seat 411, and the end of the hinge shaft 14 is inserted into the hinge hole of the connecting lug seat 411. The connecting lug seat 411 is provided with a clamping screw 4111 arranged to clamp the hinge shaft 14, and the swing frame 41 is fixedly connected with the hinge shaft 14 through the clamping screw 4111.

[0063] As shown in FIG. 7 and FIG. 10, the clamping mechanism 42 comprises a clamping plate 421 located inside the swing frame 41 (the side opposite to the two swing frames 41 is the inside), the clamping plate 421 is composed of two clamping parts at an angle, and the clamping plate 421 is in a V-shaped structure as a whole. The clamping plate 421 is provided with a guide column 422. The outer side (the side opposite to the two swing frames 41 is the inside) of the clamping plate 421 is provided with at least two guide columns 422, and the free end of the guide column 422 extends to the outside of the swing frame 41 (the side opposite to the two swing frames 41 is the inside) through the swing frame 41, and the swing frame 41 is provided with a guide hole matched with the guide column 422. The swing frame 41 is provided with a tightening screw 423 capable of tightening the clamping plate 421 inward (the side opposite to the two swing frames 41 is the inside), and the outer end (the end towards the clamping plate 421 is the inner end) of the tightening screw 423 is provided with a hand wheel 4231.

[0064] As an embodiment, the clamping plate 421 in the embodiment is provided with four guide columns 422, and the four guide columns 422 are arranged in a matrix of two rows and two columns.

[0065] In one or more embodiments, as shown in FIG. 10, the free end of the guide column 422 is fixedly provided with a baffle 4221 in a detachable manner, and a spring 424 is arranged on the guide column 422 between the swing frame 41 and the baffle 4221, and the spring 424 can hinder the clamping plate 421 from moving inward. In this way, in the free state, the clamping plate 421 will be in the extreme position on the outside under the elastic action of the spring 424, facilitating the movement of the rod erecting device between the rod erecting operations, so that the clamping mechanism 42 is located at the appropriate position of the rod 7.

[0066] As shown in FIG. 7, FIG. 8, FIG. 9 and FIG. 12, the sliding push frame 5 comprises two sliding frames 51 which are the same in structure and symmetrically arranged, and the sliding frames 51 are slidably connected with the lifting frame 1 through a second sliding assembly. A pushing roller 52 is arranged between the two sliding frames 51, and the two ends of the pushing roller 52 are connected with the sliding frames 51 respectively. The pushing roller 52 is located below the hinge shaft 14, and the distance from the upper edge of the pushing roller 52 to the hinge shaft 14 is equal to the distance from the side surface of the swing frame 41 on the side towards the sliding push frame 5 to the hinge shaft 14. In this way, under the pushing action of the sliding push frame 5, the limit angle of upward swinging of the swing frame 41 is 90°.

[0067] As an implementation form, the second sliding assembly in the embodiment adopts a linear guide rail pair, which comprises a second guide rail 123 and a second sliding block 5121. The inner side surface of the side frame body 12 of the lifting frame 1 (the side opposite to the two side frame bodies 12 is the inner side) is provided with the second guide rail 123, and the sliding frame 51 of the sliding push frame 5 is provided with the second sliding block 5121 matched with the second guide rail 123.

[0068] As an implementation form, the sliding frame 51 in the embodiment comprises a top plate 511, the side of the top plate 511 facing the side frame body 12 is provided with a first side plate 512 extending downward perpendicularly to the top plate 511, the side of the top plate 511 facing the swing frame 41 is provided with a second side plate 513 extending downward perpendicularly to the top plate 511, and a rib plate 514 is arranged between the first side plate 512 and the second side plate 513. The second sliding block 5121 is fixedly arranged on the outer side surface of the first side plate 512 (the side opposite to the first side plate 512 and the second side plate 513 is the inner side) by screws. The push roller 52 comprises a roller body and a roller shaft, and the roller body and the roller shaft are fixedly connected, the two ends of the roller shaft are rotatably connected with the second side plate 513 of the sliding frame 51 through bearing assemblies. Illustratively, the roller body and the roller shaft are in an integrated structure.

[0069] As shown in FIG. 7 and FIG. 8, the second driving component comprises two first lead screws 61 extending along the front-back direction, and the two first lead screws 61 are respectively located on the two sides of the mounting frame 13. The first lead screw 61 is arranged on the lower side surface of the top frame body 11, and the two ends of the first lead screw 61 are rotatably connected with the lifting frame 1 through bearing assemblies. The left and right ends of the sliding push frame 5 are respectively provided with first nuts 62 matched with the first lead screws 61. The driving shaft 32 and the first lead screw 61 located on the same side are connected through a second transmission mechanism 63. When the driving shaft 32 rotates under the driving of the first motor 31, the first lead screw 61 can be driven to rotate.

[0070] As an implementation form, the first nut 62 is fixedly arranged on the top plate 511 of the sliding frame 51 by screws. The second transmission mechanism 63 adopts synchronous belt transmission, and the front and rear ends of the driving shaft 32 are respectively connected with the first lead screw 61 located on the same side through the second transmission mechanism 63.

[0071] When the sliding pusher 5 moves in the direction of approaching the swing frame 41, there are three working states in turn. As shown in Fig. 13, when the sliding pusher 5 is in the first working state, there is a distance M between the sliding pusher 5 and the swing frame 41, at this time, the sliding pusher 5 moving in the direction of approaching the swing frame 41 will not push the swing frame 41 to swing upward, and the swing frame 41 maintains in the vertical state. As shown in Fig. 14 and Fig. 15, when the sliding pusher 5 is in the second working state, the sliding pusher 5 abuts against the swing frame 41, and the swing frame 41 still maintains in the vertical state, at this time, the sliding pusher 5 moving in the direction of approaching the swing frame 41 will push the swing frame 41 to swing upward. As shown in Fig. 16, when the sliding pusher 5 is in the third working state, the sliding pusher 5 still abuts against the swing frame 41, and the swing frame 41 maintains in the horizontal state, at this time, the sliding pusher 5 moving in the direction of approaching the swing frame 41 will not continue to push the swing frame 41 to swing upward, and the swing frame 41 will stably maintain in the horizontal state.

[0072] The reasons for such design are as follows. First, two kinds of motion control can be realized by one motor, which is beneficial to save energy and reduce the complexity of the control part. Second, the sliding pusher 5 will not affect the state of the swing frame 41 between the first working position and the second working position, on the one hand, it can make the rod 7 first lift to a certain height, and then rotate, which conforms to the motion law of the rod 7 in the process of erecting the rod, on the other hand, when the rod 7 needs to be clamped by the clamping mechanism 42 at the beginning, the first motor 31 can control the lifting frame 1 to move up and down, so that the clamping mechanism 42 is aligned with the rod 7, and the clamping is convenient to adjust. Third, after the sliding pusher 5 is in the third working position, it cannot continue to push the swing frame 41 to swing upward, at this time, the first motor 31 is in the working state, but only drives the rod 7 to move up and down through the lifting frame 1, which can cope with the height change of the installation position of the rod 7, and is convenient for the installation of the rod 7.

[0073] The erecting rod operation includes the following steps:

[0074] First, push the vertical rod device, so that the rod 7 is located between the two clamping mechanisms 42 of the vertical rod device, and then start the first motor 31, and adjust the position of the lifting frame 1 up and down by controlling the forward and reverse rotation of the first motor 31, until the clamping mechanism 42 is aligned with the rod 7, that is, as shown in Figure 13. Then, the lifting frame 1 is driven upward by the first motor 31, so that the rod 7 is lifted horizontally, and when reaching the position as shown in Figure 14, that is, the pushing roller 52 is in contact with the swing frame 41, as shown in Figure 15, the lifting frame 1 continues to move upward under the drive of the first motor 31, and at the same time, the sliding push frame 5 also drives the swing frame 41 to swing upward under the drive of the first motor 31, thereby driving the rod 7 to rotate, until the rod 7 is in a vertical state, that is, as shown in Figure 16. At this time, the lifting frame 1 will continue to move upward under the drive of the first motor 31, and the sliding push frame 5 will also continue to move forward under the drive of the first motor 31, but the sliding push frame 5 cannot continue to push the swing frame 41 to swing upward, and the rod 7 will maintain a vertical state and only move upward under the drive of the lifting frame 1.

[0075] The vertical rod device for the support rod of the substation equipment support provided by the embodiment of the application comprises a fixed frame and a lifting frame capable of moving up and down relative to the fixed frame, the lifting frame is hinged with a swing frame and a sliding push frame capable of pushing the swing frame to swing, and the lower end of the swing frame is provided with a clamping mechanism configured to clamp a rod. By simultaneously driving the lifting frame and the swing frame, the lifting and rotation of the rod can be realized, so that the vertical rod operation is completed independently at one time. In this process, one person can complete the operation without the cooperation of multiple persons, thereby simplifying the construction process and reducing the construction difficulty. In addition, the vertical rod can be maintained in a stable vertical state after being erected, so that the installation position of the rod can be adjusted by moving the entire vertical rod device, thereby facilitating the adjustment of the installation position.

[0076] Embodiment two

[0077] The first sliding assembly comprises a first track arranged on the inner side surface of the wing portion 222 of the stand 22, and the side frame body 12 is provided with a first walking wheel capable of rolling along the first track. The remaining structures are the same as those of the first embodiment.

[0078] Embodiment three

[0079] The two ends of the roller shaft are fixedly connected with the second side plate 513 in a detachable manner, and the roller body is rotatably connected with the roller shaft through the bearing assembly. The remaining structures are the same as those of the first embodiment.

[0080] Embodiment four

[0081] The second sliding assembly includes a second track arranged on the side frame body 12, and the lower end of the first side plate 512 of the sliding frame 51 is provided with a second walking wheel capable of rolling along the second track. The remaining structure is the same as that of embodiment one.

[0082] Embodiment five

[0083] The second transmission mechanism 63 is removed. The second driving component further includes a second motor arranged on the top frame body 11, and one end of each of the two first lead screws 61 is connected to the power output shaft of the second motor through a third transmission mechanism. Illustratively, the third transmission mechanism adopts synchronous belt transmission. The remaining structure is the same as that of embodiment one.

[0084] Embodiment six

[0085] The first driving component includes a second lead screw arranged on the left and right sides of the lifting frame 1 respectively, and the upper and lower ends of the second lead screw are rotatably connected to the side frame body 12 through bearing assemblies. The inner side surface (the side opposite to the two fixed frames 2 is the inner side) of the abdomen 221 of the vertical frame 22 of the fixed frame 2 is provided with a second nut matched with the second lead screw. The upper end of the second lead screw is connected to the power output shaft of the first motor 31 through a first transmission mechanism 33 respectively, and the first motor 31 is fixedly connected to a motor seat fixedly arranged on the lifting frame 1 in a detachable manner. The remaining structure is the same as that of embodiment five.

[0086] The other embodiments obtained by combining, splitting, recombining, etc. of the embodiments of the present application by those skilled in the art on the basis of the embodiments provided in the present application do not exceed the protection scope of the present application.

[0087] The above embodiments describe the purposes, technical solutions and effects of the embodiments of the present application, and the above are only the implementation manners of the embodiments of the present application, and are not used to limit the protection scope of the embodiments of the present application, that is, any modification, equivalent replacement, improvement, etc. made on the basis of the embodiments of the present application should be included in the protection scope of the embodiments of the present application.

Claims

1. A vertical pole device for substation equipment support pole, comprising a lifting frame (1) and a fixed frame (2) located on both sides of the lifting frame (1), and the lifting frame (1) can move up and down relative to the fixed frame (2), a first driving component is arranged between the lifting frame (1) and the fixed frame (2) and is arranged to drive the lifting frame (1) to move up and down. Two swing frames (41) are arranged on the lifting frame (1), and the upper end of the swing frame (41) is rotatably connected with the lifting frame (1), and the lower end of the swing frame (41) is provided with a clamping mechanism (42) arranged to clamp a pole member (7). A sliding push frame (5) arranged to push the swing frame (41) to swing upward is slidably arranged on one side of the swing frame (41) on the lifting frame (1), and a second driving component is arranged between the lifting frame (1) and the sliding push frame (5) and is arranged to drive the sliding push frame (5).

2. The stand device according to claim 1, wherein The first driving component comprises a first motor (31) arranged on the lifting frame (1), and a driving shaft (32) is rotatably arranged on both sides of the first motor (31) on the lifting frame (1), respectively, two driving shafts (32) are connected with the power output shaft of the first motor (31) through a first transmission mechanism (33), respectively, a rope (34) is arranged between the driving shaft (32) on the same side and the fixed frame (2), one end of the rope (34) is connected with the driving shaft (32), and the other end of the rope (34) is connected with the fixed frame (2) after passing through a pulley (122) arranged on the lifting frame (1).

3. The stand device according to claim 2, wherein The driving shaft (32) is provided with a winding wheel (321) arranged to wind the rope (34).

4. The stand device according to claim 2, wherein The lifting frame (1) comprises a top frame body (11), both ends of the top frame body (11) are respectively provided with a side frame body (12) extending downward, the side frame body (12) is slidably connected with the fixed frame (2) through a first sliding assembly, and the pulley (122) is arranged on the side frame body (12).

5. The stand device according to claim 2, wherein The second driving component comprises two first lead screws (61) rotatably arranged on the lifting frame (1), and the two ends of the sliding push frame (5) are respectively provided with first nuts (62) matched with the first lead screws (61), and the driving shaft (32) and the first lead screw (61) on the same side are connected through a second transmission mechanism (63), and when the sliding push frame (5) moves in the direction close to the swing frame (41), three working states exist in sequence, when the sliding push frame (5) is in the first working state, the sliding push frame (5) and the swing frame (41) have a distance, the sliding push frame (5) moves in the direction close to the swing frame (41), and the swing frame (41) is maintained in the vertical state, when the sliding push frame (5) is in the second working state, the sliding push frame (5) abuts against the swing frame (41), and the sliding push frame (5) moves in the direction close to the swing frame (41) and pushes the swing frame (41) to swing upward, when the sliding push frame (5) is in the third working state, the sliding push frame (5) still abuts against the swing frame (41), and the swing frame (41) is in the horizontal state, the sliding push frame (5) moves in the direction close to the swing frame (41), and the swing frame (41) is maintained in the horizontal state.

6. The stand device according to claim 1, wherein The bottom of the fixed frame (2) is provided with a rolling wheel (211).

7. The stand device according to claim 1, wherein The clamping mechanism (42) comprises a clamping plate (421) located on the inner side of the swing frame (41), the clamping plate (421) is provided with a guide column (422), and the free end of the guide column (422) extends to the outer side of the swing frame (41) through the swing frame (41), and the swing frame (41) is provided with a clamping screw (423) capable of clamping the clamping plate (421) inward.

8. The stand device according to claim 7, wherein The free end of the guide column (422) is provided with a baffle (4221), and the guide column (422) is provided with a spring (424) between the swing frame (41) and the baffle (4221).

9. The stand device according to claim 1, wherein The sliding push frame (5) comprises two sliding frames (51), the sliding frames (51) are slidably connected with the lifting frame (1) through a second sliding assembly, and the two sliding frames (51) are provided with a pushing roller (52).

10. The stand device according to claim 1, wherein The lifting frame (1) is further provided with a mounting frame (13), the lower end of the mounting frame (13) is rotationally provided with a hinge shaft (14), the swing frame (41) is connected with the hinge shaft (14), the mounting frame (13) comprises a first mounting plate, the first mounting plate comprises a first web plate (1311) and a first wing plate (1312) located at both ends of the first web plate (1311), a second mounting plate is arranged in the first mounting plate, the second mounting plate comprises a second web plate (1321) and a second wing plate (1322) located at both ends of the second web plate (1321), the first wing plate (1312) and the second wing plate (1322) located at the same side are fixedly connected through a bolt assembly (133), the first mounting plate and the second mounting plate jointly form a limiting hole (134), part of the section bar of the lifting frame (1) is limited in the limiting hole (134), the hinge shaft (14) is located below the second mounting plate, and both ends of the hinge shaft (14) are rotationally connected with the first wing plate (1312) through a bearing assembly, the second web plate (1321) is provided with a positioning pin (1324), and the lifting frame (1) is provided with a positioning hole matched with the positioning pin (1324).

Citation Information

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