Lifting appliance frame for building cable laying

By designing a lifting frame with a motor-driven arc-shaped frame and an adjustable connection mechanism, the problem of insufficient applicability of traditional lifting frames is solved, and efficient, stable and safe handling is achieved during cable laying.

CN223957178UActive Publication Date: 2026-02-27HEFEI CHENRU ECOLOGICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520512199.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-27
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

In the current cable laying process, the traditional cable hanger design is simple and cannot adapt to cables of different lengths and specifications, resulting in low construction efficiency and safety hazards.

Method used

A lifting frame including an arc-shaped frame and a connecting mechanism was designed. The arc-shaped limiting component is rotated by the meshing of a gear and a gear ring driven by a motor. Combined with an adjustable connecting crossbar, it can adapt to different cable lengths. The lifting ring enables stable handling and storage of cables.

Benefits of technology

It improves the efficiency and safety of cable laying, ensures the stability and applicability of cables during handling, and adapts to the needs of cables of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifting appliance frame for building cable laying, which relates to the technical field of electric power facility construction equipment and comprises two arc-shaped frames with the same specification, the outer end of one side of each arc-shaped frame is provided with a first limiting groove, an arc-shaped limiting piece is slidably mounted in each arc-shaped frame, and a gear ring is fixedly mounted at the outer end of one side of each arc-shaped limiting piece. A support is fixedly installed at the outer end of the side, provided with the first limiting groove, of the arc-shaped frame, a transmission shaft is rotationally installed on the support, a gear is fixedly installed on the transmission shaft, and a connecting mechanism is arranged between the arc-shaped frames on the two sides. According to the lifting appliance frame for building cable laying, the motor is used for driving the gear to be meshed with the gear ring, rotation of the arc-shaped limiting piece is achieved, then through the design of the inclined face of the arc-shaped limiting piece, a cable can be conveniently fished up and stored between the arc-shaped frame and the arc-shaped limiting piece, and by means of the mechanism, the working efficiency is improved; and the stability and the safety of the cable in the laying process are ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power facility construction equipment technical field more specifically, the utility model relates to a kind of crane frame for building cable laying. BACKGROUND

[0002] In the construction industry, cable laying is a crucial link. Cables not only carry the task of power or signal transmission, but also relate to the stability and safety of the entire building system. However, during the cable laying process, how to efficiently, stably and safely transport and store cables has always been a technical problem.

[0003] Traditional cable transport and storage methods mainly rely on manual labor, which not only consumes time and effort, but also easily causes damage to cables or safety hazards during transport. At the same time, existing lifting frames are often single in design and difficult to adapt to cables of different lengths and specifications, which leads to frequent replacement of lifting frames or complex adjustments by operators during actual construction, seriously affecting construction efficiency. The above problems are studied, and the device is invented. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a crane frame for building cable laying to solve the problems raised in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a crane frame for building cable laying, comprising two arc-shaped frames of the same specification, a number one limiting slot is opened at the outer end of one side of the arc-shaped frame, an arc-shaped limiting piece is slidably installed in the arc-shaped frame, a gear ring is fixedly installed at the outer end of one side of the arc-shaped limiting piece, a support is fixedly installed at the outer end of one side of the arc-shaped frame where the number one limiting slot is opened, a transmission shaft is rotatably installed on the support, a gear is fixedly installed on the transmission shaft, and the gear is meshingly connected with the gear ring, a motor is provided on the support, the output shaft of the motor is connected with the transmission shaft, and a connecting mechanism is provided between the two arc-shaped frames.

[0006] Further, a top frame is fixedly installed at the top of the arc-shaped frame, and a lifting ring is fixedly installed at the middle position of the top of the top frame.

[0007] Further, a connecting frame is fixedly installed on the inner side of the top frame.

[0008] Further, the connecting mechanism comprises a connecting frame and a connecting cross bar, the connecting frame and the connecting cross bar are fixedly installed on the connecting frames on both sides respectively, a screw rod is rotatably installed on the connecting frame, the connecting cross bar is threadedly connected with the screw rod, the width of the connecting cross bar is equal to the width value inside the connecting frame, a hand wheel is rotatably installed on the connecting frame, the screw rod and the hand wheel are vertically arranged, and a bevel gear set is arranged between the screw rod and the hand wheel.

[0009] Further, a second limiting slot is formed on the connecting frame, and a limiting block matched with the second limiting slot is arranged on the connecting cross rod.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] 1、The utility model discloses a motor drives the meshing of gear and gear ring, realizes the rotation of arc limiting piece, and further through the design of its inclined surface, can conveniently fish up cable and store it between arc frame and arc limiting piece, this mechanism not only improves work efficiency, but also ensures the stability and security of cable in the process of laying.

[0012] 2、The utility model discloses through the design of connecting mechanism, and operating personnel can adjust the distance between two arc frames according to the length of cable, and this design improves the applicability of the lifting appliance frame. DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment or the prior art, the drawings needed to be used in the embodiment will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments in the utility model, and other drawings can also be obtained according to these drawings for the ordinary skilled in the art.

[0014] Figure 1 The utility model provides whole structure schematic diagram Figure 1 ;

[0015] Figure 2 The utility model provides whole structure schematic diagram Figure 2 ;

[0016] Figure 3 The utility model provides the structure schematic drawing of arc frame;

[0017] Figure 4 The utility model provides the structure schematic drawing of connecting mechanism.

[0018] Mark explanation:

[0019] 1, arc frame;2, first limiting slot;3, arc limiting piece;4, gear ring;5, support;6, transmission shaft;7, gear;8, motor;9, connecting mechanism;901, connecting frame;902, connecting cross rod;903, screw;904, hand wheel;905, bevel gear set;906, second limiting slot;907, limiting block;10, top frame;11, lifting ring;12, connecting frame. Specific implementation

[0020] The following specific embodiments illustrate the embodiments of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] In order for those skilled in the art to better understand the present application, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0022] Embodiment:

[0023] Referring to the drawings Figure 1 And Figure 3 The hoist frame for laying building cable of the embodiment comprises two arc-shaped frames 1 of the same specification, a top frame 10 is fixedly installed on the top of the arc-shaped frame 1, a lifting ring 11 is fixedly installed on the middle position of the top of the top frame 10, when laying the cable, the hooks of the lifting instruments outside are connected with the lifting rings 11 on the top of the arc-shaped frames 1 on both sides, and the carrying of the cable is realized.

[0024] Referring to the drawings Figures 1-3 A first limiting groove 2 is formed on the outer end of one side of the arc-shaped frame 1, an arc-shaped limiting piece 3 is slidingly installed in the arc-shaped frame 1, a gear ring 4 is fixedly installed on the outer end of one side of the arc-shaped limiting piece 3, the first limiting groove 2 provides space for the installation of the gear ring 4, the meshing of the gear ring 4 and a gear wheel 7 is realized, a support 5 is fixedly installed on the outer end of one side of the arc-shaped frame 1, a transmission shaft 6 is rotatably installed on the support 5, the gear wheel 7 is fixedly installed on the transmission shaft 6, and the gear wheel 7 is meshingly connected with the gear ring 4, a motor 8 is arranged on the support 5, and the output shaft of the motor 8 is connected with the transmission shaft 6, in use, the motor 8 is started, the output shaft of the motor 8 drives the transmission shaft 6 to rotate, so as to realize the rotation of the gear wheel 7, and further realize the rotation of the gear ring 4 and the arc-shaped limiting piece 3, a slope is formed on the outer end of the arc-shaped limiting piece 3, when the arc-shaped limiting piece 3 moves along the arc-shaped frame 1, the cable is lifted up under the action of the slope, and is stored between the arc-shaped frame 1 and the arc-shaped limiting piece 3.

[0025] It should be noted that the gear ring 4 also limits the rotating distance of the arc-shaped limiting piece 3, when the arc-shaped limiting piece 3 is accommodated into the arc-shaped frame 1, when the gear ring 4 comes into contact with the top frame 10, the movement of the arc-shaped limiting piece 3 in the arc-shaped frame 1 is prevented.

[0026] Referring to the drawings Figure 1 And Figure 4The connecting frame 901 is rotatably provided with a screw rod 903, the connecting cross rod 902 is threadedly connected with the screw rod 903, and the width of the connecting cross rod 902 is equal to the width of the inside of the connecting frame 901, so that the connecting cross rod 902 is limited, and the connecting cross rod 902 can move along the connecting frame 901 during rotation of the screw rod 903, so that the distance between the two arc-shaped frames 1 is adjusted, the connecting frame 901 is rotatably provided with a hand wheel 904, the screw rod 903 and the hand wheel 904 are vertically arranged, and a bevel gear set 905 is arranged between the screw rod 903 and the hand wheel 904. In actual use, the distance between the two arc-shaped frames 1 is adjusted according to the length of the cable, in this process, the operator rotates the hand wheel 904, the screw rod 903 is rotated under the connecting action of the bevel gear set 905, so that the length of the connecting cross rod 902 extending out of the connecting frame 901 is adjusted, the distance between the two arc-shaped frames 1 is adjusted, and the flexibility and practicability of the lifting tool frame are improved.

[0027] Referring to the drawings Figure 2 A second limiting groove 906 is formed in the connecting frame 901, and a limiting block 907 matched with the second limiting groove 906 is arranged on the connecting cross rod 902, the limiting block 907 moves in the second limiting groove 906, the moving distance of the connecting cross rod 902 is limited, and the connecting cross rod 902 is prevented from moving out of the connecting frame 901.

[0028] The building cable laying lifting tool frame drives the arc-shaped limiting piece 3 to rotate by the motor 8 to fish the cable, the distance between the two arc-shaped frames 1 can be adjusted by rotating the hand wheel 904 to adapt to cables with different lengths, and the cable is carried by connecting a hoisting device to the lifting ring 11.

[0029] Finally, the above-mentioned is only preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A spreader frame for building cable laying, characterized by, The utility model provides a kind of arc-shaped frame (1) including two specifications, the arc-shaped frame (1) one side outer end is equipped with a number of limiting grooves (2), the arc-shaped frame (1) is slidably installed with arc-shaped limiting piece (3), the arc-shaped limiting piece (3) one side outer end is fixedly installed with gear ring (4), the arc-shaped frame (1) is fixedly installed with support (5) in the outer end of the side of being equipped with a number of limiting grooves (2), the support (5) is rotatably installed with transmission shaft (6), the transmission shaft (6) is fixedly installed with gear (7), and gear (7) is engaged with the gear ring (4) connection, the support (5) is provided with motor (8), and motor (8) output shaft is connected with the transmission shaft (6), both sides the arc-shaped frame (1) between being provided with connecting mechanism (9).

2. A spreader bar rack for use in laying a building cable according to claim 1, characterized in that: The top of the arc-shaped frame (1) is fixedly installed with top frame (10), and the top of the top frame (10) is fixedly installed with lifting ring (11) in the middle position.

3. A spreader bar rack for use with an architectural cable as defined in claim 2, wherein: The inside of the top frame (10) is fixedly installed with connecting frame (12).

4. A spreader bar rack for use in the installation of electrical cables in buildings according to claim 3, characterised in that: The connecting mechanism (9) includes connecting frame (901) and connecting cross bar (902), the connecting frame (901) and the connecting cross bar (902) are fixedly installed on both sides connecting frame (12) respectively, the connecting frame (901) is rotatably installed with screw rod (903), the connecting cross bar (902) is threadedly connected with screw rod (903), and the width of connecting cross bar (902) is equal to the width value inside the connecting frame (901), the connecting frame (901) is rotatably installed with hand wheel (904), the screw rod (903) and the hand wheel (904) are vertically arranged, and the screw rod (903) and the hand wheel (904) are provided with bevel gear set (905).

5. A spreader bar rack for use in the installation of electrical cables in buildings according to claim 4, characterised in that: The connecting frame (901) is equipped with a number of limiting grooves (906), and the connecting cross bar (902) is provided with limiting block (907) matched with the a number of limiting grooves (906).