Cable wrapping belt conveying crane

By designing an automated cable wrapping conveyor, the problems of low efficiency and poor safety of traditional wrapping methods have been solved, and a highly efficient and safe cable wrapping process has been achieved.

CN224494875UActive Publication Date: 2026-07-14LIUZHOU SHUANGGUAN MACHINERY MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIUZHOU SHUANGGUAN MACHINERY MANUFACTURING CO LTD
Filing Date
2025-05-28
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional cable wrapping methods require manual operation, which is inefficient and unsafe, affecting the wrapping quality and the safety of workers.

Method used

Design a cable wrapping conveyor crane, equipped with a protective structure and an automated drive mechanism to ensure smooth and uniform movement and improve wrapping quality.

Benefits of technology

It improves the safety and efficiency of the wrapping process, protects the safety of workers, and ensures the quality of wrapping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable wrapping tape conveying crane relates to cable wrapping technology field, and this conveying crane specifically includes the bearing wheel group, the carrying frame body and the advancing drive mechanism, wherein, the carrying frame body is hoisted on the bearing wheel group, and the bearing wheel group is slidably installed on the cable, and the advancing drive mechanism is installed on the carrying frame body and is used to drive the bearing wheel group to slide along the cable axial direction, sets up the wrapping machine on this conveying crane, and the wrapping machine can be uniformly wound around the cable by the driving of the conveying crane, and the conveying crane is provided with corresponding protection structure to improve the safety in the carrying process, guarantees the personal safety of staff, overcomes the defect of traditional manual drive simultaneously, adopts the mode of automatic drive, ensures the stability and uniform speed of advancing, improves the quality of wrapping.
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Description

Technical Field

[0001] This utility model belongs to the field of cable wrapping technology, and specifically relates to a cable wrapping conveyor crane. Background Technology

[0002] Cables are one of the most important load-bearing components in long-span bridge structures such as suspension bridges, drawbridges, or cable-stayed bridges. They are responsible for bearing the loads from the bridge deck and vehicles, and transferring these loads to the bridge towers or piers. Cables are typically composed of multiple strands of steel wire ropes or cables, which are twisted together to form a stable steel cable. These cables are usually high-strength and capable of withstanding enormous tension and loads.

[0003] Installed cables are constantly exposed to the atmosphere and are subject to external environmental factors (such as wind, moisture, and ultraviolet radiation) and traffic loads. These factors can lead to corrosion, wear, and fatigue on the cable surface, thus affecting the cable's performance and service life. Furthermore, cables are non-replaceable components, so their lifespan directly impacts the service life of the suspension bridge. To protect the cables, they are typically wrapped with tape. Currently, wrapping is mainly done manually or using a tape wrapping machine. However, both methods require the assistance of a conveyor crane. Traditional conveyor cranes require manual propulsion, which is labor-intensive, time-consuming, and inefficient. The unstable speed of manual propulsion further affects the wrapping quality. Moreover, to ensure smooth wrapping, the conveyor crane often needs to carry personnel. For this type of high-altitude work, traditional conveyor cranes have poor safety features and cannot guarantee the personal safety of the personnel.

[0004] Therefore, in order to solve the above-mentioned technical problems, it is urgent to design a cable-wrapped conveyor crane. Utility Model Content

[0005] The purpose of this utility model is to provide a cable wrapping conveyor trolley. This trolley is equipped with corresponding protective structures to improve safety during the loading process and ensure the personal safety of workers. It also overcomes the shortcomings of traditional manual drive by adopting an automated drive method, ensuring smooth and uniform movement and improving the quality of the wrapping. The specific technical solution is as follows:

[0006] A cable-wrapped conveyor crane includes:

[0007] The load-bearing wheel assembly is slidably mounted on the cable;

[0008] The mounting frame is hoisted onto the load-bearing wheel assembly;

[0009] A travel drive mechanism is mounted on the mounting frame to drive the load-bearing wheel assembly to slide along the cable axis.

[0010] Preferably, the mounting frame includes a bearing station, a connecting beam, and a vertical mounting plate. Two adjacent bearing stations are connected by the connecting beam. The vertical mounting plate is vertically provided at both ends of the bearing station near the connecting beam. The bearing wheel set is installed between two adjacent vertical mounting plates.

[0011] Preferably, the bearing station includes a connecting bearing base, an mounting bearing base, mounting rods, and handrails. The mounting bearing base is installed at both ends of the connecting bearing base. The connecting crossbeam connects the two mounting bearing bases. The vertical mounting plate is vertically installed on the mounting bearing base. Several mounting rods are provided on the connecting bearing base and the mounting bearing base. The handrails are installed at the top of the mounting rods to form a enclosure for the bearing station.

[0012] Preferably, a fencing net can also be installed on the mounting rod.

[0013] Preferably, the load-bearing wheel assembly includes a mounting shaft, a load-bearing pulley, a driven pulley, a pulley mounting plate, a connecting mounting plate, an adjusting member, and a rotating shaft. The mounting shaft is installed between two vertical mounting plates, and two pulley mounting plates are provided on the mounting shaft. The load-bearing pulley is rotatably installed between the two pulley mounting plates via the rotating shaft. The driven pulley is rotatably installed between the two connecting mounting plates via the rotating shaft. One end of the adjusting member is connected to the pulley mounting plate, and the other end is connected to the connecting mounting plate. The adjusting member is used to adjust the distance between the load-bearing pulley and the driven pulley.

[0014] Preferably, the adjusting component includes a fixed mounting sleeve, a threaded rod, and a locking nut. The fixed mounting sleeve is provided on the outer side of both the pulley mounting plate and the connecting mounting plate. The threaded rod passes through two fixed mounting sleeves respectively installed on the connecting mounting plate and the pulley mounting plate. The locking nut is threadedly connected to the threaded rod.

[0015] Preferably, the surfaces of the supporting pulley and the driven pulley are covered with a rubber layer.

[0016] Preferably, the travel drive mechanism is installed between two adjacent vertical mounting plates. The travel drive mechanism includes a drive motor, a rope take-up roller, a mounting shaft, a pull rope, a drive gear, a driven gear, and a synchronization chain. The drive motor is installed on the bearing position, the drive gear is installed on the output end of the drive motor, the rope take-up roller is rotatably mounted on the vertical mounting plate via the mounting shaft, the driven gear is installed on the mounting shaft, the synchronization chain is sleeved on the drive gear and the driven gear, and one end of the pull rope is wound around the rope take-up roller, and the other end is connected to the bridge pier.

[0017] Compared with existing technologies, this utility model has the following beneficial effects:

[0018] This utility model provides a cable wrapping conveyor trolley, which is equipped with corresponding protective structures to improve safety during the loading process and ensure the personal safety of the staff. At the same time, it overcomes the defects of traditional manual drive and adopts an automated drive method to ensure smooth and uniform movement and improve the quality of wrapping. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. The elements or parts in the drawings are not necessarily drawn to scale.

[0020] Figure 1 This is a schematic diagram of the overall installation structure of this utility model.

[0021] Figure 2 This is a three-dimensional structural schematic diagram of the conveyor crane of this utility model.

[0022] Figure 3 This is a three-dimensional structural schematic diagram of the conveyor crane from another perspective of this utility model.

[0023] Figure 4 This is a top view of the conveyor crane of this utility model.

[0024] Explanation of key figure labels:

[0025] 100-Load-bearing wheel assembly, 110-Mounting shaft, 120-Load-bearing pulley, 130-Driven pulley, 140-Pulley mounting plate, 150-Connecting mounting plate, 160-Adjusting component, 161-Fixed mounting sleeve, 162-Threaded rod, 163-Locking nut, 170-Rotating shaft, 200-Cable, 300-Mounting frame, 310-Load-bearing station, 311-Connecting load-bearing base frame, 312-Mounting load-bearing base frame, 313-Mounting rod, 314-Handrail, 320-Connecting crossbeam, 330-Vertical mounting plate, 400-Travel drive mechanism, 410-Drive motor, 420-Rope take-up roller, 430-Mounting rotating shaft, 440-Pulling rope, 450-Drive gear, 460-Driven gear, 470-Synchronizing chain. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] In the description of this utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top surface", "bottom surface", "inner", "outer", "inner side", "outer side", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If the terms "first," "second," and "third" are used in the description, they are for descriptive purposes and to distinguish technical features, and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the sequential relationship of the indicated technical features.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will now be described based on its overall structure.

[0030] Example

[0031] like Figures 1 to 4 As shown, a cable wrapping tape conveying trolley specifically includes a load-bearing wheel set 100, a mounting frame 300, and a travel drive mechanism 400. The mounting frame 300 is suspended on the load-bearing wheel set 100, and the load-bearing wheel set 100 is slidably mounted on the cable 200. The travel drive mechanism 400 is mounted on the mounting frame 300 to drive the load-bearing wheel set 100 to slide along the axial direction of the cable 200. Notably, the conveying trolley is also equipped with a wrapping machine, which, driven by the conveying trolley, can wrap the tape at a uniform speed along the cable 200.

[0032] Preferably, the mounting frame 300 includes a bearing station 310, a connecting beam 320, and a vertical mounting plate 330. Two adjacent bearing stations 310 are connected by the connecting beam 320. The vertical mounting plate 330 is vertically mounted on both ends of the bearing station 310 near the connecting beam 320. The bearing wheel assembly 100 is mounted between two adjacent vertical mounting plates 330. The bearing station 310 carries accompanying personnel to ensure the smooth progress of the wrapping process. Related accompanying equipment, such as generators and safety ropes, can also be placed on the bearing station 310.

[0033] In some preferred embodiments, the bearing station 310 includes a connecting bearing base 311, an mounting bearing base 312, mounting rods 313, and handrails 314. The mounting bearing base 312 is installed at both ends of the connecting bearing base 311. A connecting beam 320 connects the two mounting bearing bases 312. A vertical mounting plate 330 is vertically installed on the mounting bearing base 312. Several mounting rods 313 are provided on the connecting bearing base 311 and the mounting bearing base 312. The handrails 314 are installed at the top of the mounting rods 313 to form a enclosure for the bearing station 310. It is worth noting that, to improve protection, a protective net can also be installed on the mounting rods 313. The formed enclosure and the protective net further ensure the personal safety of accompanying personnel.

[0034] In some preferred embodiments, the load-bearing wheel assembly 100 includes a mounting shaft 110, a load-bearing pulley 120, a driven pulley 130, a pulley mounting plate 140, a connecting mounting plate 150, an adjusting member 160, and a rotating shaft 170. The mounting shaft 110 is mounted between two vertical mounting plates 330, and two pulley mounting plates 140 are provided on the mounting shaft 110. The load-bearing pulley 120 is rotatably mounted between the two pulley mounting plates 140 via the rotating shaft 170, and the driven pulley 130 is rotatably mounted between the two connecting mounting plates 150 via the rotating shaft 170. One end of the adjusting member 160 is connected to the pulley mounting plate 140, and the other end is connected to the connecting mounting plate 150. The adjusting member 160 is used to adjust the distance between the load-bearing pulley 120 and the driven pulley 130. It is worth mentioning that the supporting pulley 120 and the driven pulley 130 are symmetrical hourglass-shaped, and the cable 200 passes between the supporting pulley 120 and the driven pulley 130. By adjusting the distance between the supporting pulley 120 and the driven pulley 130, the cable 200 is restricted to prevent the conveying trolley from detaching from the cable 200 (derailing) and causing the conveying trolley to fall during its travel.

[0035] In some preferred embodiments, the adjusting member 160 includes a fixed mounting sleeve 161, a threaded rod 162, and a locking nut 163. The fixed mounting sleeve 161 is provided on the outer side of both the pulley mounting plate 140 and the connecting mounting plate 150. The threaded rod 162 passes through two fixed mounting sleeves 161 respectively installed on the connecting mounting plate 150 and the pulley mounting plate 140. The locking nut 163 is threadedly connected to the threaded rod 162. In order to prevent the conveying trolley from damaging the surface of the cable 200 during travel, a rubber layer is covered on the surface of the carrying pulley 120 and the driven pulley 130. At the same time, the rubber layer can further increase the friction between the conveying trolley and the surface of the cable 200, preventing the conveying trolley from slipping on the cable 200 during travel.

[0036] In some preferred embodiments, the travel drive mechanism 400 is installed between two adjacent vertical mounting plates 330. The travel drive mechanism 400 includes a drive motor 410, a rope take-up roller 420, a mounting shaft 430, a pulling rope 440, a drive gear 450, a driven gear 460, and a synchronization chain 470. The drive motor 410 is installed on the bearing station 310, the drive gear 450 is installed on the output end of the drive motor 410, the rope take-up roller 420 is rotatably installed on the vertical mounting plate 330 via the mounting shaft 430, the driven gear 460 is installed on the mounting shaft 430, the synchronization chain 470 is sleeved on the drive gear 450 and the driven gear 460, and one end of the pulling rope 440 is wound around the rope take-up roller 420, and the other end is connected to the bridge pier. The drive motor 410 drives the take-up roller 420 to rotate, thereby realizing the take-up operation. The take-up roller 420 uniformly winds up the pulling rope 440 so that the conveying trolley can move at a uniform speed along the axial direction of the cable 200.

[0037] In summary, this utility model provides a cable wrapping conveyor trolley. The conveyor trolley is equipped with corresponding protective structures to improve safety during the loading process and ensure the personal safety of the staff. At the same time, it overcomes the defects of traditional manual drive and adopts an automated drive method to ensure smooth and uniform movement and improve the quality of wrapping.

[0038] The foregoing description of specific exemplary embodiments of the present invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. The purpose of selecting and describing exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art, after reading this specification, can make modifications, substitutions, variations, and various choices and changes to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, variations, and choices and changes are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A cable-wrapped conveyor crane, characterized in that, include: A load-bearing wheel assembly (100) is slidably mounted on a cable (200); A mounting frame (300) is hoisted onto the load-bearing wheel assembly (100). The mounting frame (300) includes a load-bearing station (310), a connecting beam (320), and a vertical mounting plate (330). Two adjacent load-bearing stations (310) are connected by the connecting beam (320). The vertical mounting plate (330) is vertically provided on both ends of the load-bearing station (310) near the connecting beam (320). The load-bearing wheel assembly (100) is installed between two adjacent vertical mounting plates (330). A travel drive mechanism (400) is mounted on the mounting frame (300) to drive the load-bearing wheel assembly (100) to slide along the cable (200) axially.

2. The cable-wrapped conveyor crane according to claim 1, characterized in that, The bearing station (310) includes a connecting bearing base (311), an installation bearing base (312), installation rods (313), and a handrail (314). The installation bearing base (312) is installed at both ends of the connecting bearing base (311). The connecting crossbeam (320) connects the two installation bearing bases (312). The vertical mounting plate (330) is vertically installed on the installation bearing base (312). Several installation rods (313) are provided on the connecting bearing base (311) and the installation bearing base (312). The handrail (314) is installed at the top of the installation rod (313) to form the enclosure of the bearing station (310) with the installation rod (313).

3. The cable-wrapped conveyor crane according to claim 2, characterized in that, A fencing net can also be installed on the mounting rod (313).

4. The cable-wrapped conveyor crane according to claim 1, characterized in that, The load-bearing wheel assembly (100) includes a mounting shaft (110), a load-bearing pulley (120), a driven pulley (130), a pulley mounting plate (140), a connecting mounting plate (150), an adjusting member (160), and a rotating shaft (170). The mounting shaft (110) is installed between two vertical mounting plates (330), and two pulley mounting plates (140) are provided on the mounting shaft (110). The load-bearing pulley (120) is connected to the rotating shaft (160). 170) Rotatably mounted between the two pulley mounting plates (140), the driven pulley (130) is rotatably mounted between the two connecting mounting plates (150) via the rotating shaft (170), one end of the adjusting member (160) is connected to the pulley mounting plate (140), and the other end is connected to the connecting mounting plate (150), and the distance between the carrying pulley (120) and the driven pulley (130) is adjusted by the adjusting member (160).

5. A cable-wrapped conveyor crane according to claim 4, characterized in that, The adjusting component (160) includes a fixed mounting sleeve (161), a threaded rod (162), and a locking nut (163). The fixed mounting sleeve (161) is provided on the outer side of both the pulley mounting plate (140) and the connecting mounting plate (150). The threaded rod (162) passes through two fixed mounting sleeves (161) respectively installed on the connecting mounting plate (150) and the pulley mounting plate (140). The locking nut (163) is threadedly connected to the threaded rod (162).

6. A cable-wrapped conveyor crane according to claim 4, characterized in that, The surfaces of the supporting pulley (120) and the driven pulley (130) are covered with a rubber layer.

7. The cable-wrapped conveyor crane according to claim 1, characterized in that, The travel drive mechanism (400) is installed between two adjacent vertical mounting plates (330). The travel drive mechanism (400) includes a drive motor (410), a rope take-up roller (420), a mounting shaft (430), a pulling rope (440), a drive gear (450), a driven gear (460), and a synchronous chain (470). The drive motor (410) is installed on the bearing station (310), and the drive gear (450) is installed on the... At the output end of the drive motor (410), the take-up roller (420) is rotatably mounted on the vertical mounting plate (330) via the mounting shaft (430), the driven gear (460) is mounted on the mounting shaft (430), the synchronous chain (470) is sleeved on the drive gear (450) and the driven gear (460), one end of the pulling rope (440) is wound around the take-up roller (420), and the other end is connected to the bridge pier.