Climbing frame with protective structure for power construction

By installing a winding mechanism inside the top plate of the climbing frame and a rope-pulling mechanism for the ladder and the top plate, the problem of insufficient protection at the top of the climbing frame is solved, achieving higher safety and convenience.

CN223523404UActive Publication Date: 2025-11-07SUZHOU TIANFU ELECTRIC POWER ENG CO LTD
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Patent Information

Application Number
CN202423125978.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-07
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing climbing frames used for power construction lack effective protection measures at the top of the climbing structure, posing a risk of falling and having low functionality.

Method used

A winding mechanism is installed inside the top plate of the climbing frame. The support rod is driven by a servo motor to unfold the protective net. An insert block and a rope pulling mechanism are designed between the ladder and the top plate to achieve quick installation and disassembly.

Benefits of technology

It improves the functionality and safety of the climbing frame, ensuring the protection of personnel at the top, while also enhancing the convenience and flexibility of the climbing frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power construction climbing frame with a protective structure, which comprises a ladder stand, two sides of the bottom end of the ladder stand are fixedly connected with fixing parts, the top end of the ladder stand is internally provided with a connecting mechanism, the top end of the ladder stand is provided with a top plate, the periphery of the top end of the top plate is fixedly connected with guardrails at equal intervals, and the top end of the top plate is provided with a protective cover. Winding mechanisms are arranged on the two sides of the interior of the top plate, and fixing rods are arranged on one sides of the winding mechanisms. According to the climbing frame, the two winding mechanisms are arranged on the two sides of the interior of the top plate, when the climbing frame is used, the supporting rods are started and pulled through the servo motors, the supporting rods can drive the protection net to be pulled out of the interior of the top plate through the fixing rods, and at the moment, the protection net can be stably unfolded by adjusting the positions of the supporting rods; therefore, workers at the top end of the top plate are effectively protected, and the overall functionality and the use safety of the climbing frame are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power construction, specifically to a climbing frame for electric power construction with protective structure. BACKGROUND

[0002] The climbing frame for electric power construction is a safety climbing tool specially designed for the construction and maintenance of electric power facilities. It is usually made of strong materials such as steel or aluminum alloy, has a stable structure, good load-bearing capacity, and can provide stable support to facilitate workers to climb to the high place of electric power equipment or power poles for operation, ensuring the safety and convenience of workers during construction. In addition, the climbing frame for electric power construction also has the characteristics of anti-skid and wind resistance, and is suitable for various complex electric power construction environments, and is widely used in the installation, maintenance and maintenance of electric power lines.

[0003] The climbing frame for electric power construction disclosed in Chinese Patent No. CN211397394U is provided with a stop rod that moves with the user's climbing height during the climbing process, providing protection for the user, and in the event of an accident, the height of the stop rod will be locked to ensure the safety of the user during climbing, and also facilitates the user's short rest during climbing. However, the overall functionality of the climbing frame for electric power construction is relatively low, and the protection measures at the top of the climbing frame for the user are low, which may result in a fall, thereby posing a certain safety hazard. SUMMARY

[0004] The utility model aims to provide a climbing frame for electric power construction with protective structure to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a climbing frame for electric power construction with protective structure, comprising a ladder, the bottom of the ladder is fixedly connected with a fixing piece on both sides, the inside of the top of the ladder is provided with a connecting mechanism, the top of the ladder is provided with a top plate, the periphery of the top of the top plate is uniformly fixedly connected with a guardrail at equal distances, the inside of the top plate is provided with a winding mechanism on both sides, one side of the winding mechanism is provided with a fixed rod, the bottom of the fixed rod is fixedly connected with a supporting rod on both sides.

[0006] Preferably, the connecting mechanism includes a handle rotatably connected to the top of one side of the ladder, the handle is fixedly connected with a first pull rope on one side, the first pull rope is fixedly connected with a rotating shaft rotating inside the ladder on one side.

[0007] Preferably, the rotating shaft is fixedly connected with a second pull rope on both sides, the second pull rope is fixedly connected with a movable block on one side, the movable block is fixedly connected with a spring on one side.

[0008] Preferably, the movable block is fixedly connected with an insertion block on the side away from the spring, and the top plate is internally provided on both sides with insertion slots matched with the insertion block.

[0009] Preferably, the winding mechanism comprises a servo motor mounted on both sides of the inside of the top plate, and the output shaft end of the servo motor is mounted with a winding roller.

[0010] Preferably, the winding roller is fixedly connected with a protective net on one side of the outside of the winding roller.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The climbing frame with the protective structure for electric power construction, when the climbing frame is used, the servo motor is started and the supporting rod is pulled, the supporting rod can drive the protective net to be drawn out from the inside of the top plate through the fixed rod, the position of the supporting rod can make the protective net be stably unfolded, the staff at the top end of the top plate is effectively protected, and the overall functionality and safety of the climbing frame are improved.

[0013] 2. The climbing frame with the protective structure for electric power construction, when the climbing ladder is inserted into the inside of the bottom end of the top plate, the insertion blocks on both sides of the climbing ladder can be clamped into the insertion slots on the top plate, the quick installation between the climbing ladder and the top plate is completed, when the climbing frame needs to be disassembled, the knob on the climbing ladder is rotated, the knob can drive the rotating shaft to rotate through the first pull rope, the insertion block on one side of the movable block can be drawn out from the insertion slot on the top plate through the second pull rope, the quick disassembly of the climbing frame is completed, the modularity design improves the convenience and flexibility of the climbing frame. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic view of the utility model;

[0015] Figure 2 It is the top view structure schematic view of the top plate of the utility model;

[0016] Figure 3 It is the side view structure schematic view of the connecting mechanism of the utility model;

[0017] Figure 4 It is the top view structure schematic view of the rotating shaft of the utility model.

[0018] In the figure: 1, ladder; 101, fixed part; 2, connecting mechanism; 201, handle; 202, first pull rope; 203, rotating shaft; 204, second pull rope; 205, movable block; 206, spring; 207, plug block; 3, top plate; 301, slot; 302, guardrail; 4, winding mechanism; 401, servo motor; 402, winding roller; 403, protective net; 5, fixed rod; 501, support rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides two technical schemes:

[0021] Embodiment one, a kind of climbing frame with protective structure for electric power construction, including ladder 1, the bottom of ladder 1 both sides fixedly connected with fixed part 101, the inside of the top of ladder 1 is provided with connecting mechanism 2, the top of ladder 1 is provided with top plate 3, the top of top plate 3 is uniformly fixedly connected with guardrail 302 at the position of four around distances, the inside of top plate 3 both sides is provided with winding mechanism 4, winding mechanism 4 one side is provided with fixed rod 5, the bottom of fixed rod 5 both sides is fixedly connected with support rod 501, the fixing work of climbing frame can be stably carried out by support rod 501 and fixed part 101, improve the security of climbing frame use.

[0022] Winding mechanism 4 includes servo motor 401 installed in the inside of top plate 3 both sides, servo motor 401 output shaft end is installed with winding roller 402, winding roller 402 outside one side is fixedly connected with the protective net 403 of one side and fixed rod 5 fixed connection, servo motor 401 has self-locking function, winding roller 402 can be driven to rotate by servo motor 401 start, to carry out the work of protective net 403 retraction.

[0023] Embodiment two, the main difference from embodiment one is:

[0024] The utility model provides a kind of climbing frame with protective structure for electric power construction, including rotating handle 201 being rotatably connected in one side top end of ladder 1 in connecting mechanism 2, first pull rope 202 is fixedly connected in one side of rotating handle 201, first pull rope 202 is fixedly connected in one side of second pull rope 204 being rotatable in the inside of ladder 1, second pull rope 204 is fixedly connected in one side of movable block 205, spring 206 is fixedly connected in one side of movable block 205, movable block 205 is fixedly connected in one side of plug block 207 away from spring 206, plug groove 301 that is inserted with plug block 207 is provided in the inside of the two sides of top plate 3 bottom end, first pull rope 202 is wound on the shaft 203, and first pull rope 202 is reeled by rotating rotating handle 201, when first pull rope 202 drives the rotation of shaft 203, shaft 203 can be reeled on the two sides of second pull rope 204, and second pull rope 204 drives movable block 205 to extrude spring 206, and movable block 205 can drive plug block 207 to move simultaneously, when releasing rotating handle 201, the counterforce of spring 206 being extruded can be pushed plug block 207 to reset quickly by movable block 205, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0025] The utility model embodiment when in use: by inserting two groups of ladders 1 into the two sides of the bottom end of top plate 3, the plug block 207 of the two sides top end of ladder 1 can be inserted into the plug groove 301 in top plate 3 to complete the installation work of top plate 3, when climbing frame is moved to suitable position, and by positioning peg is inserted into the fixed part 101 of the bottom end of ladder 1, the position of climbing frame can be fixed, and by starting servo motor 401 in top plate 3, support rod 501 is pulled, support rod 501 can drive protective net 403 to be drawn out from the inside of top plate 3 by fixed rod 5, and the position of support rod 501 is fixed, and servo motor 401 is closed, so that the expansion protection of protective net 403 can be stably carried out.

[0026] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A climbing frame with a protective structure for electric power construction, comprising a ladder (1), characterized in that: The both sides of the bottom end of the ladder (1) are fixedly connected with fixing pieces (101), the inside of the top end of the ladder (1) is provided with a connecting mechanism (2), the top end of the ladder (1) is provided with a top plate (3), the periphery of the top end of the top plate (3) is uniformly and fixedly connected with guardrails (302) at equal distance, the both sides of the inside of the top plate (3) are provided with winding mechanisms (4), one side of the winding mechanism (4) is provided with a fixed rod (5), the both sides of the bottom end of the fixed rod (5) are fixedly connected with supporting rods (501).

2. The power construction climbing frame with a protective structure according to claim 1, characterized in that: The connecting mechanism (2) comprises a steering handle (201) rotatably connected to one side of the top end of the ladder (1), one side of the steering handle (201) is fixedly connected with a first pull rope (202), one side of the first pull rope (202) is fixedly connected with a rotating shaft (203) rotating in the inside of the ladder (1).

3. The power construction climbing frame with a protective structure according to claim 2, characterized in that: The both sides of the rotating shaft (203) are fixedly connected with second pull ropes (204), one side of the second pull rope (204) is fixedly connected with a movable block (205), one side of the movable block (205) is fixedly connected with a spring (206).

4. The power construction climbing frame with a protective structure according to claim 3, characterized in that: One side of the movable block (205) away from the spring (206) is fixedly connected with an insertion block (207), the both sides of the inside of the bottom end of the top plate (3) are provided with insertion grooves (301) inserted with the insertion block (207).

5. The power construction climbing frame with a protective structure according to claim 1, characterized in that: The winding mechanism (4) comprises a servo motor (401) mounted on the both sides of the inside of the top plate (3), the output shaft end of the servo motor (401) is mounted with a winding roller (402).

6. The power construction climbing frame with a protective structure according to claim 5, characterized in that: One side of the outside of the winding roller (402) is fixedly connected with a protective net (403) fixedly connected with the fixed rod (5) on one side.

Citation Information

Patent Citations

  • Climbing frame for electric power construction

    CN211397394U