Fixing and protecting device for building engineering winch

By designing a fixed protective device for construction winches with a connecting frame and assembly structure, the problems of large size and weight were solved, achieving flexible assembly and space saving, and improving the practicality of the device.

CN223737573UActive Publication Date: 2025-12-30ZHONGCHENG (LIAONING) CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202520344987.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-01
Publication Date
2025-12-30
Estimated Expiration
2035-03-01

AI Technical Summary

Technical Problem

Existing fixed protective devices for construction winches are large in size and weight, making transportation and storage inconvenient and resulting in poor practicality.

Method used

Design an assembly structure including a connecting frame, a baffle plate, a universal block, a steel cable baffle, a threaded take-up rod, and a threaded rod, which can fit the surface according to the size of the winch for protection, and reduce transportation and storage space through flexible assembly.

Benefits of technology

It improves the applicability of protective devices, reduces construction intensity, saves transportation and storage space, and enhances overall practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fixed protective device for a constructional engineering winch, which comprises a connecting frame, a connecting frame rod, a baffle plate, a universal block, a steel cable baffle plate, a threaded rod and a threaded rod, a middle support frame is fixed on the peripheral surface of the middle of the connecting frame rod, and two baffle plate grooves are arranged on each surface of the periphery of the connecting frame rod. The connecting frame and the assembling structure solve the problems that an integral protective device of an original device is large in size and weight, quite troublesome in the transportation and installation process and quite large in occupied space in the storage process, and consequently the overall practicability is poor due to the fact that the connecting frame and the assembling structure are designed. The protection device can be attached to the overall surface of the winch for protection according to the size of the winch, distributed implementation can be achieved in the transportation and installation process, the construction intensity of workers is reduced, more space is saved during storage, and the applicability of the protection device is greatly improved.
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Description

Technical Field

[0001] This utility model is a fixed protective device for winches in construction engineering, belonging to the field of construction technology. Background Technology

[0002] A winch is a small, lightweight lifting device that uses a drum to wind steel wire rope or chain to lift or pull heavy objects; it is also called a winch. Winches can lift vertically and pull heavy objects horizontally or at an angle. Winches are divided into three types: manual winches, electric winches, and hydraulic winches. Electric winches are the most common. They can be used independently or as components in lifting, road construction, and mine hoisting machinery. They are widely used due to their simple operation, large rope capacity, and ease of relocation. They are mainly used for lifting or dragging materials in construction, water conservancy projects, forestry, mining, and docks.

[0003] Publication number CN214653250U mentions a fixed protective device for construction winches. By rotating a threaded screw, a movable slider slides within a transverse slide rail. The movable slider moves a movable support plate and a mounting plate, allowing adjustment of the position of the mounting plate on the movable support plate. This adjustment is convenient and quick, and can be installed on winches of different sizes. However, the integrated protective device is bulky and heavy, making transportation and installation cumbersome, and it also takes up a lot of space during storage, resulting in poor overall practicality. There is an urgent need for a fixed protective device for construction winches to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a fixed protective device for construction winches, thereby solving the problems mentioned in the background art. This utility model designs a connecting frame and assembly structure, which can be fitted to the overall surface of the winch according to its size for protection. Furthermore, it can be distributed during transportation and installation, reducing the construction intensity of workers and saving space during storage, thus greatly improving the applicability of the protective device.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a fixed protective device for a construction winch, comprising a connecting frame, a connecting frame rod, a baffle plate, a universal block, a steel cable baffle, a threaded take-up rod, and a threaded rod. A central support frame is fixed to the four sides of the connecting frame rod. Two baffle grooves are formed on each surface of the connecting frame rod. End connecting plates are respectively installed at both ends of the connecting frame rod. Two side threaded holes are formed on the four sides of the end connecting plates. Eight straight threaded holes are formed on the end face of the end connecting plates. Universal threaded holes are formed on all six surfaces of the universal block. A baffle fixing seat is installed on the side surface of the steel cable baffle. A threaded seat is installed on the upper surface of the threaded rod. The threaded seat is connected to the steel cable baffle by a screw hinge. The lower end of the threaded rod is connected to the upper end of the threaded take-up rod by a thread. A take-up rod hinge seat is installed at the lower end of the threaded take-up rod.

[0006] Furthermore, the shortest distance from the side threaded hole to the end face is the same as the shortest distance from the straight threaded hole to the surrounding surface. The straight threaded hole penetrates the end connecting plate and is opened on the surface of the end connecting plate. The inner surface of the end connecting plate where the straight threaded hole is located is a smooth surface.

[0007] Furthermore, the hole spacing dimensions of the straight end threaded hole, the side end threaded hole, and the universal threaded hole are all the same. The universal threaded hole penetrates the surface of the universal block. The distribution of the universal threaded hole on each side of the universal block is the same as the distribution of the straight end threaded hole on the end face of the end connecting plate.

[0008] Furthermore, the baffle fixing seat and the connecting frame are fixedly connected by bolts, and multiple connecting frames are fixedly connected together by end connecting plates. Two mutually perpendicular connecting frames are fixedly connected by bolts at their corresponding side end threaded holes and straight end threaded holes, respectively. Two connecting frames directly connected on the same straight line are fixedly connected by bolts at their corresponding straight end threaded holes, respectively.

[0009] Furthermore, the retractable hinge seat and the connecting frame are fixedly connected by bolts, the threaded rod and the screw seat are connected by bearings, and two retractable hinge seats are provided at the lower end of the steel cable baffle.

[0010] Furthermore, the partition grooves of the two parallel connecting frames are provided with baffle plates, and the connecting frames that cannot be directly connected on the same straight line are connected by universal blocks and bolts.

[0011] The beneficial effects of this utility model are as follows: This utility model provides a fixed protective device for winches in construction engineering. Because it incorporates a connecting frame rod, end connecting plate, barrier plate, universal block, steel cable baffle, threaded take-up rod, take-up rod hinge seat, threaded rod, screw seat, and screw hinge, our design improvements and practical use have shown that this device has a reasonable structure and good practicality. The design of a connecting frame and assembly structure allows for protection that fits the winch's overall surface according to its dimensions. Furthermore, it can be distributed during transportation and installation, reducing the workload for workers and saving space during storage, greatly improving the applicability of this protective device. Attached Figure Description

[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a fixed protective device for a winch in construction engineering according to the present invention;

[0014] Figure 2 This is a three-dimensional schematic diagram of a connecting frame for a fixed protective device for a winch in construction engineering, according to the present invention.

[0015] Figure 3 This is a three-dimensional schematic diagram of a universal block for a fixed protective device for a winch in construction engineering, according to the present invention.

[0016] Figure 4 This is a three-dimensional connection diagram of a steel cable baffle for a fixed protective device for a winch in construction engineering, according to this utility model.

[0017] In the diagram: 1-Connecting frame, 11-Connecting frame rod, 12-Middle support frame, 13-Partition groove, 14-End connecting plate, 15-Side threaded hole, 16-Straight threaded hole, 2-Blocking plate, 3-Universal block, 31-Universal threaded hole, 4-Steel cable baffle, 41-Baffle fixing seat, 5-Threaded retracting rod, 51-Retracting rod hinge seat, 6-Threaded rod, 61-Screw seat, 62-Screw hinge. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] Please see Figures 1-4This utility model provides a technical solution: a fixed protective device for a construction winch, including a connecting frame 1, a connecting frame rod 11, a baffle plate 2, a universal block 3, a steel cable baffle 4, a threaded take-up rod 5, and a threaded rod 6. A central support frame 12 is fixed to the four sides of the connecting frame rod 11. Two partition grooves 13 are opened on each side of the connecting frame rod 11. End connecting plates 14 are installed at both ends of the connecting frame rod 11. Two side threaded holes 15 are opened on the four sides of the end connecting plate 14. Eight straight ends are opened on the end face of the end connecting plate 14. The threaded hole 16 and the universal block 3 are all provided with universal threaded holes 31 on their six surfaces. The side surface of the steel cable baffle 4 is equipped with a baffle fixing seat 41. The upper surface of the threaded rod 6 is equipped with a threaded seat. The threaded seat is connected to the steel cable baffle 4 by a screw hinge 62. The lower end of the threaded rod 6 is connected to the upper end of the threaded retractor 5 by a thread. The lower end of the threaded retractor 5 is equipped with a retractor hinge seat 51. This design solves the problem that the original device's integral protective device is large in size and weight, which is very troublesome during transportation and installation, and also takes up a lot of space during storage, resulting in poor overall practicality.

[0020] As the first embodiment of this utility model: the shortest distance from the side threaded hole 15 to the end face is the same as the shortest distance from the straight threaded hole 16 to the surrounding surface. The straight threaded hole 16 penetrates the end connecting plate 14 and is opened on the surface of the end connecting plate 14. The inner surface of the straight threaded hole 16 located on the end connecting plate 14 is a smooth surface. The hole spacing of the straight threaded hole 16, the side threaded hole 15, and the universal threaded hole 31 are all the same. The universal threaded holes 31 all penetrate the surface of the universal block 3. The distribution of the universal threaded holes 31 on each side of the universal block 3 is the same as the distribution of the straight threaded holes 16 on the end face of the end connecting plate 14. The baffle fixing seat 41 is fixedly connected to the connecting frame 1 by bolts. Multiple connecting frames 1 are connected by bolts. The end connecting plates 14 are fixedly connected together. The two perpendicular connecting frames 1 are fixedly connected by bolts at the corresponding side threaded holes 15 and straight threaded holes 16. The two connecting frames 1 directly connected on the same straight line are fixedly connected by bolts at the corresponding straight threaded holes 16. The retractable hinge seat 51 is fixedly connected to the connecting frame 1 by bolts. The threaded rod 6 is connected to the screw seat 61 by bearings. The lower end of the steel cable baffle 4 is provided with two retractable hinge seats 51. The partition groove 13 of the two parallel connecting frames 1 is provided with a baffle plate 2. The connecting frames 1 that cannot be directly connected on the same straight line are connected by universal blocks 3 and bolts. By adding universal blocks 3, the connecting frames 1 can be assembled more flexibly.

[0021] As a second embodiment of this utility model: In use, firstly, a small number of connecting frames 1 are spliced ​​together around the winch to form the bottom. Then, the connecting frames 1 are vertically and horizontally fixedly connected. Then, the second layer of horizontal connecting frames 1 is spliced. At the same time as splicing, the baffle plate 2 is placed in the partition groove 13 of the upper and lower layers. The splicing height is sufficient to exceed the winch. For connecting frames 1 that cannot be directly connected, universal blocks 3 can be used to fill the gap between the two connecting frames 1 and fix them with bolts. After the winch is wrapped, the baffle fixing seat 41 and the retracting rod hinge seat 51 are fixed on the connecting frame 1 at the steel cable hoisting point. Since the threaded rod 6 is connected to the screw seat 61 through a bearing, the threaded rod 6 can be rotated. Then, the threaded rod 6 is connected to the threaded retracting rod 5, and the combined length of the threaded rod 6 and the threaded retracting rod 5 is changed by rotation, thereby controlling the angle of the steel cable baffle 4 and controlling the steel cable baffle 4 to be located above the steel cable.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fixed protection device for construction engineering hoist, comprising a connecting frame, a connecting frame rod, a blocking plate, a universal block, a steel cable baffle, a threaded rod and a threaded rod, characterized in that: The middle support frame is fixed on the surface of the connecting frame rod, two partition plate grooves are formed on each surface of the connecting frame rod, end connecting plates are installed at the two ends of the connecting frame rod, two side end threaded holes are formed on the surface of the end connecting plate, and eight straight end threaded holes are formed on the end surface of the end connecting plate; The universal threaded hole is formed on the surface of the universal block, the side surface of the steel cable baffle is provided with a baffle fixing seat, the upper surface of the threaded rod is provided with a threaded seat, the threaded seat and the steel cable baffle are connected through a screw rod hinge, the lower end of the threaded rod is connected with the upper end of the threaded rod through a threaded connection, and the lower end of the threaded rod is provided with a rod collecting hinge seat.

2. A fixed guard for a construction hoist according to claim 1, wherein: The shortest distance from the side end threaded hole to the end surface and the shortest distance from the straight end threaded hole to the surface are the same, the straight end threaded hole penetrates the end connecting plate and is formed on the surface of the end connecting plate, and the inner side surface of the straight end threaded hole in the part of the end connecting plate is a smooth surface.

3. A fixed guard for a construction hoist according to claim 1, wherein: The hole distance size of the straight end threaded hole, the side end threaded hole and the universal threaded hole is the same, the universal threaded hole penetrates the surface of the universal block, and the distribution of the universal threaded hole on each surface of the universal block is the same as that of the straight end threaded hole on the end surface of the end connecting plate.

4. The fixed guard for construction hoists of claim 1, wherein: The baffle fixing seat and the connecting frame are fixedly connected through bolts, a plurality of the connecting frames are fixedly connected together through the end connecting plates, two of the connecting frames perpendicular to each other are fixedly connected through bolts at the corresponding side end threaded holes and straight end threaded holes, and two of the connecting frames directly connected on the same straight line are fixedly connected through bolts at the corresponding straight end threaded holes.

5. A stationary guard for construction hoists as claimed in claim 1, wherein: The rod collecting hinge seat and the connecting frame are fixedly connected through bolts, the threaded rod and the screw rod seat are connected through bearings, and the lower end of the steel cable baffle is provided with two rod collecting hinge seats.

6. A stationary guard for a construction hoist according to claim 1, characterized in that: The partition plate grooves of two parallel connecting frames are provided with blocking plates, and the connecting frames that cannot be directly connected on the same straight line are connected through the universal block and bolts.