Portable supporting frame for power transformation engineering construction
By using an arc-shaped plate and a locking block structure, along with an electric wheel and winch system, the problem of existing support frames being unable to support high cables is solved, achieving stable support and fixation of the cables, and making it suitable for substation engineering construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-10
AI Technical Summary
The portable support frames used in existing substation construction projects cannot effectively support cables with greater height, thus failing to meet the support requirements of taller cables.
Using an arc-shaped plate and a locking block structure, the electric wheel climbs along the surface of the utility pole to the required height, and the hanging plate is supported and fixed by an electric winch and an electric push rod. Combined with a servo motor driving a spur gear to adjust the direction of the insertion block, the stability of the support frame is ensured.
It achieves stable support for cables at any drop height, preventing cable deviation and slippage, and improving the applicability and stability of the support frame.
Smart Images

Figure CN224110847U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a power transformation engineering construction technical field especially relates to a portable support frame for power transformation engineering construction. BACKGROUND
[0002] Power transmission and transformation engineering often uses support frame to temporarily support high place cable, for example, prior art's a portable support frame for power transformation engineering construction, the public number is: CN222338945U, when using support frame to support cable, support foot is supported on the ground, cable is placed in support groove to support cable, when folding the support frame, rotating locking knob, sliding sleeve can slide on fixed rod, support foot is folded, then rotating support groove through damping pivot I and damping pivot II, making support groove concave downward, turning over support groove on both sides of connecting block, making two support grooves fold to fold support foot in support groove, then using fixing belt to wind and fix two support grooves, so as to fold and store the support frame, facilitating the carrying of the support frame.
[0003] But the height adjustment of the support frame is mainly realized through support foot and sleeve rod, but the design height may not meet the support demand of higher cable, if the cable falling position is higher from the ground, the support frame may not directly support the cable. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the problems in prior art and provides a portable support frame for power transformation engineering construction.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a portable support frame for power transformation engineering construction, including the electric pole for line erection, two arc-shaped plates and a hanging plate, two arc-shaped plates are arranged on two adjacent electric poles respectively, the hanging plate is arranged between two arc-shaped plates and is used for lifting cable, the arc-shaped plate side is detachably provided with a clamping block, the clamping block is coincident with the arc-shaped plate center shaft, and a plurality of electric wheels connected with the electric pole surface rolling are arranged on the clamping block and the arc-shaped plate inner wall, the arc-shaped plate top edge is rotationally connected with an insertion block, the electric winch is connected with the hanging plate side edge.
[0006] Preferably, a plurality of baffles are fixedly installed on the upper surface of the hanging plate, the baffles are arranged in U shape, and a threading hole connected with the electric winch rope is formed in the side edge of the upper surface of the hanging plate.
[0007] Preferably, the electric pole is provided with a cable rack for cable laying, the U-shaped part at both ends of the upper surface of the plug-in block is provided for plug-in connection with the cable rack, and the electric push rod is fixedly installed through one side top edge of the U-shaped part of the plug-in block.
[0008] Preferably, the arc-shaped plate and the clamping block are provided with bolts at the top and bottom of the opposite edges.
[0009] Preferably, the plug-in block is provided with a straight-toothed ring coaxially arranged with the clamping block, the straight-toothed ring is divided into two parts, one part of the straight-toothed ring is fixedly installed on the plug-in block, and the other part of the straight-toothed ring is rotatably connected with the top end of the clamping block.
[0010] Preferably, the outer side edge of the arc-shaped plate is provided with a straight-toothed gear driven by a servo motor and meshingly connected with the straight-toothed ring.
[0011] Preferably, the electric wheels are equally divided into two groups, the two groups of electric wheels are arranged in upper and lower positions, and each group of electric wheels is arranged in a ring array about the central axis of the clamping block.
[0012] Compared with the prior art, the utility model has the advantages and positive effects that,
[0013] 1. In the utility model, the arc-shaped plate and the clamping block are sleeved on the electric pole, the electric wheel tires in the arc-shaped plate and the clamping block rotate and roll along the surface of the electric pole, the arc-shaped plate and the clamping block are driven to climb to a certain height along the surface of the electric pole, the electric winch at the bottom of the plug-in block on the arc-shaped plate can be used to pull the hanging plate to form a hanging, and the hanging plate can be used to support the cable at any falling height.
[0014] 2. In the utility model, the U-shaped part at both ends of the upper surface of the plug-in block is clamped on the cable rack, the electric push rod is elongated to realize the extension through the upper part of the cable rack and the plug-in connection with the other side of the plug-in block, the electric push rod extension rod can be used to further fix the positions of the plug-in block, the arc-shaped plate and the clamping block on the surface of the cable rack, so that the weight of the falling cable is prevented from pressing on the hanging plate and generating a downward pulling force on the arc-shaped plate greater than the friction force of the electric wheel, and the arc-shaped plate and the clamping block are prevented from sliding downward. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A three-dimensional structure schematic view of the portable support frame for the power transformation engineering construction is provided for the utility model;
[0016] Figure 2 A structure schematic view of the arc-shaped plate of the portable support frame for the power transformation engineering construction is provided for the utility model;
[0017] Figure 3 A bottom view structure schematic view of the clamping block of the portable support frame for the power transformation engineering construction is provided for the utility model;
[0018] Figure 4 For Figure 1 Enlarged view at A in the middle.
[0019] Legend: 1, card block; 2, electric pole; 3, plug-in block; 4, electric push rod; 5, hanging plate; 6, baffle; 7, threading hole; 8, electric winch; 9, straight gear; 10, straight tooth ring; 11, electric wheel; 12, bolt; 13, arc plate; 14, cable rack. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above objectives, features and advantages of the present application, the present application will be further described below in conjunction with the drawings and examples. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.
[0022] As Figures 1-4 shown, a portable support frame for power transformation engineering construction, including known for line erection electric pole 2, also includes two arc plates 13 and a hanging plate 5, two arc plates 13 are respectively arranged on two adjacent electric poles 2, the hanging plate 5 is arranged between the two arc plates 13 and is used to lift the cable, the arc plate 13 side is detachably provided with a card block 1, the card block 1 is coincident with the center axis of the arc plate 13, and the card block 1 and the inner wall of the arc plate 13 are both provided with a plurality of electric wheels 11 in rolling connection with the surface of the electric pole 2, the arc plate 13 top edge is rotatably connected with a plug-in block 3, the plug-in block 3 bottom edge both ends are fixedly installed with an electric winch 8, the electric winch 8 rope is connected with the side edge of the hanging plate 5, in use, the arc plate 13 is buckled on one side of the electric pole 2, the card block 1 is buckled on the other side of the electric pole 2 and is fixed and rigidly connected with the arc plate 13 through the screw at the opposite position, at this time, the card block 1 and the electric wheels 11 in the arc plate 13 are in close contact with the surface of the electric pole 2, so that the arc plate 13 and the card block 1 are automatically climbed to a certain height position along the surface of the electric pole 2 by using the electric wheels 11, then the plug-in block 3 at the top edge of the arc plate 13 is rotated and adjusted under the support of the top end of the card block 1, the card block 1 on the two arc plates 13 is parallelly arranged, the hanging plate 5 is placed between the two adjacent electric poles 2, the two electric winches 8 at the bottom edge of the two plug-in blocks 3 are simultaneously rotated to release the winch rope, four winch ropes are used to connect the four corners of the hanging plate 5, then the winch rope is wound by using the electric winch 8 to pull up the hanging plate 5, and the hanging plate 5 is used to support the falling cable.
[0023] In order to prevent the cable from deviating and shaking on the hanging plate 5: a plurality of baffles 6 are fixedly installed on the upper surface of the hanging plate 5, the baffles 6 are arranged in a U shape, the hanging plate 5 is provided with a threading hole 7 connected with the winding rope of the electric winch 8 at the side edge of the upper surface, the falling cable is clamped in the baffle 6 on the hanging plate 5, which can prevent the cable from deviating and shaking on the hanging plate 5 due to wind blowing, and the threading hole 7 is arranged to facilitate the winding rope of the electric winch 8 to pass through.
[0024] In order to fix the position of the arc-shaped plate 13: the electric pole 2 is provided with a cable rack 14 for cable laying, the upper surface of the plug-in block 3 is provided with a U-shaped portion at both ends and is used for plug-in connection with the cable rack 14, the U-shaped portion of the plug-in block 3 is provided with an electric push rod 4 penetratingly fixed at one side top edge, the electric push rod 4 is penetratingly arranged at the other side top edge of the U-shaped portion of the plug-in block 3, the arc-shaped plate 13 is provided with a bolt 12 at the top and the bottom of the opposite edge of the clamp block 1, the position of the plug-in block 3 can be adjusted during the climbing process of the arc-shaped plate 13, so as to ensure that the U-shaped portion at both ends of the upper surface of the plug-in block 3 is clamped on the cable rack 14 on the electric pole 2, the electric push rod 4 is elongated to realize the extension through the cable rack 14 and plug-in connection with the other side of the plug-in block 3, the telescopic rod of the electric push rod 4 can be used to further fix the position of the plug-in block 3, the arc-shaped plate 13 and the clamp block 1 on the surface of the cable rack 14, so as to prevent the downward pulling force greater than the friction force of the electric wheel 11 from being generated on the arc-shaped plate 13 due to the weight of the falling cable pressing on the hanging plate 5, and to prevent the arc-shaped plate 13 and the clamp block 1 from sliding downward.
[0025] In order to facilitate the adjustment of the direction of the plug-in block 3: the plug-in block 3 is provided with a straight-toothed ring 10 coaxially arranged with the clamp block 1, the straight-toothed ring 10 is divided into two parts, one part of the straight-toothed ring 10 is fixedly installed on the plug-in block 3, and the other part of the straight-toothed ring 10 is rotatably connected with the top end of the clamp block 1, the outer side edge of the arc-shaped plate 13 is provided with a straight-toothed gear 9 driven by a servo motor and meshingly connected with the straight-toothed ring 10, the rotation of the straight-toothed gear 9 driven by the servo motor can realize the rotation of the meshingly connected straight-toothed ring 10 at the top end of the arc-shaped plate 13 and the clamp block 1, that is, the rotation of the plug-in block 3 relative to the arc-shaped plate 13.
[0026] Regarding the position distribution of the electric wheel 11: a plurality of electric wheels 11 are equally divided into two groups, the two groups of electric wheels 11 are arranged in an upper and lower position, and each group of electric wheels 11 is arranged in a ring array about the central axis of the clamp block 1, by reasonably distributing the positions of the plurality of electric wheels 11, the surface of the electric pole 2 can be effectively supported.
[0027] The working principle is that two arc-shaped plates 13 are respectively clamped on the surfaces of two adjacent electric poles 2, the connecting clamping blocks 1 and the arc-shaped plates 13 are connected by screws, the assembled arc-shaped plates 13 and the clamping blocks 1 are sleeved on the surfaces of the electric poles 2, the automatic climbing of the arc-shaped plates 13 and the clamping blocks 1 to a certain height position along the surfaces of the electric poles 2 is realized by the rotation of the electric wheels 11, the rotation of the straight toothed ring 10 connected in meshing connection at the top ends of the arc-shaped plates 13 and the clamping blocks 1 is realized by the rotation of the driving straight toothed gear 9, the rotation of the inserting blocks 3 relative to the arc-shaped plates 13 is realized, the parallel arrangement of the two inserting blocks 3 is realized, the four corners of the hanging plate 5 are connected by the four released winch ropes, and then the hanging plate 5 is pulled up by winding the winch ropes by the electric winch 8, and the hanging plate 5 is used to support the falling cable.
[0028] The wiring diagram of the electric push rod 4, the electric winch 8 and the electric wheel 11 in the utility model belongs to the common knowledge in the field, the working principle is a known technology, and the model is selected according to actual use; therefore, the control mode and wiring arrangement of the electric push rod 4, the electric winch 8 and the electric wheel 11 are not explained in detail.
[0029] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model in other forms, any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belongs to the protection scope of the utility model technical scheme.
Claims
1. A portable support frame for substation construction comprising a telegraph pole (2) known for line erection, characterized in that: Also include two arc-shaped plate (13) and a hanging plate (5), two said arc-shaped plate (13) are arranged on two adjacent poles (2) respectively, the hanging plate (5) is arranged between two arc-shaped plates (13) and is used to lift the cable, one side of the arc-shaped plate (13) is detachably provided with a clamping block (1), the clamping block (1) coincides with the central axis of the arc-shaped plate (13), and the clamping block (1) and the inner wall of the arc-shaped plate (13) are both provided with a plurality of electric wheels (11) in rolling connection with the surface of the pole (2), the top edge of the arc-shaped plate (13) is rotatably connected with an insertion block (3), the bottom edge of the insertion block (3) is fixedly provided with an electric winch (8), and the rope of the electric winch (8) is connected with the side edge of the hanging plate (5).
2. The portable support frame for power transformation project construction according to claim 1, characterized in that: A plurality of baffles (6) are fixedly installed on the upper surface of the hanging plate (5), the baffles (6) are provided in U shape, and a threading hole (7) connected with the rope of the electric winch (8) is formed in the side edge of the upper surface of the hanging plate (5).
3. The portable support frame for power transformation project construction according to claim 1, characterized in that: A cable rack (14) for cable laying is arranged on the pole (2), the upper surface of the insertion block (3) is provided in U shape at both ends and is used for plug connection with the cable rack (14), and a motorized push rod (4) is fixedly installed on one side of the top edge of the U-shaped part of the insertion block (3) and penetrates through the other side of the top edge of the U-shaped part of the insertion block (3).
4. The portable support frame for power transformation project construction according to claim 1, characterized in that: The opposite top and bottom of the arc-shaped plate (13) and the clamping block (1) are provided with bolts (12).
5. The portable support frame for power transformation project construction according to claim 1, characterized in that: A straight tooth ring (10) coaxially arranged with the clamping block (1) is arranged on the insertion block (3), the straight tooth ring (10) is divided into two parts, one part of the straight tooth ring (10) is fixedly installed on the insertion block (3), and the other part of the straight tooth ring (10) is rotatably connected with the top end of the clamping block (1).
6. The portable support frame for power transformation project construction according to claim 5, characterized in that: The outer side edge of the arc-shaped plate (13) is provided with a straight gear (9) driven by a servo motor and meshed with the straight tooth ring (10).
7. The portable support frame for power transformation project construction according to claim 1, characterized in that: A plurality of electric wheels (11) are divided into two groups, the two groups of electric wheels (11) are arranged in upper and lower positions, and each group of electric wheels (11) is arranged in a ring array about the central axis of the clamping block (1).
Citation Information
Patent Citations
Portable supporting frame for power transformation engineering construction
CN222338945U