Concrete pipeline hoisting device
By designing a concrete pipe hoisting device that includes a first joint and connecting rods, and using a parallel four-bar linkage to achieve stable clamping of the concrete pipe, the safety hazards and operational difficulties of deep coordination between manual and mechanical processes in existing technologies are solved, thereby improving construction efficiency and safety.
Patent Information
- Application Number
- CN202422599591.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The current process of hoisting concrete pipes requires close coordination between manual labor and machinery, which poses safety hazards, is difficult to operate, and is hard to adapt to different construction environments.
A concrete pipe hoisting device was designed, including a first joint and a connecting rod that can be movably connected to hoisting equipment. The bottom of the connecting rod is hinged to a parallel four-bar linkage. The concrete pipe is clamped by the motion characteristics of the parallel four-bar linkage, ensuring that the clamping force is always maintained. The device can be quickly disassembled and assembled.
This method achieves stable clamping of concrete pipes during hoisting, reduces the difficulty of manual operation, improves safety and adaptability, and reduces construction costs.
Smart Images
Figure CN223561106U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to municipal works concrete pipeline hoisting technical field especially relates to a concrete pipeline hoisting device. BACKGROUND
[0002] Current technical method: concrete pipeline installation, from unloading to installation needs to use the crane, by manual guidance crane hook cooperation hoisting tool hoists the pipeline, installation time by manual cooperation adjusts the installation position, can complete the installation.
[0003] This operation mode has the following disadvantages:
[0004] 1, in the construction process, manual needs to climb the truck of transportation pipeline to complete the installation of crane hook and pipeline hook to hoist, there is certain risk, and the pipeline hook needs to be inserted into the pipeline completely to keep the balance of pipeline hoisting, time-consuming.
[0005] 2, the installation process needs many people to cooperate, the crane driver's vision is easy to be blocked in special terrain, leading to mechanical and manual cooperation difficulty, crane command difficulty, manual consumption, installation time is long, at the same time, the pipeline installation adjustment resistance is big, the comprehensive cost is higher.
[0006] 3, because of the relationship of crane structure, the installation pipeline needs the depth cooperation of manual and mechanical, and the operation proficiency and cooperation degree of workers and crane drivers are required.
[0007] In summary, in the concrete pipeline hoisting installation process in the prior art, the pipeline hoisting needs the depth cooperation of manual and mechanical, personnel safety hazard and operation difficulty are big, and different construction operation environment cannot be well adapted. SUMMARY
[0008] The utility model embodiment aims at providing a concrete pipeline hoisting device, which aims at solving the problems in the prior art, i.e., the pipeline hoisting needs the depth cooperation of manual and mechanical, personnel safety hazard and operation difficulty are big, and different construction operation environment cannot be well adapted.
[0009] The utility model embodiment is realized as follows:
[0010] A concrete pipeline hoisting device, the concrete pipeline hoisting device includes the first joint that can be movably connected with the hoisting equipment, the first joint bottom movably connects the connecting rod, the connecting rod bottom movably connects the second joint, the second joint bottom articulates the parallelogram mechanism, the distance between the adjacent articulation shafts of the parallelogram mechanism is equal, the parallelogram mechanism includes two first connecting plates adjacent at the top and two second connecting plates adjacent at the bottom, the bottom end of the second connecting plate extends outward and is provided with an arc-shaped clamping plate.
[0011] Further, the first joint and the second joint are of the same structure.
[0012] Further, the first joint comprises a first U-shaped joint at the top and a first U-shaped ring at the bottom, the end of the first U-shaped joint is provided with a through hole for connecting with the hoisting equipment, and is fixed by a pin shaft, the open end of the first U-shaped ring is provided with an end plate for closing, and the end plate fixedly connects the first U-shaped ring and the bottom of the first joint; the second joint comprises a fourth U-shaped ring at the top and a second U-shaped joint at the bottom, the open end of the fourth U-shaped ring is provided with a small end plate for closing, the small end plate fixedly connects the fourth U-shaped ring and the bottom of the second joint, and the end of the second U-shaped joint is provided with a through hole for being hinged with the third hinge shaft of the parallelogram mechanism.
[0013] Further, the top of the connecting rod is provided with a second U-shaped ring, and the second U-shaped ring is movably connected with the first U-shaped ring; the bottom of the connecting rod is provided with a third U-shaped ring, and the third U-shaped ring is movably connected with the fourth U-shaped ring.
[0014] Further, the two first connecting plates of the parallelogram mechanism are hinged with the second U-shaped joint at the third hinge shaft hinge; the two first connecting plates are hinged with the two second connecting plates through the respective first hinge shafts; and the two second connecting plates are hinged through the second hinge shaft.
[0015] Further, the bottom end of the two second connecting plates extends outward, and an arc-shaped clamping plate is arranged at the extended end, and a damping layer is fixed to the inner arc surface of the arc-shaped clamping plate.
[0016] The positive effect of the utility model is that: the first joint is movably connected with the connecting rod at the bottom, the connecting rod is movably connected with the second joint at the bottom, the length of the device can be changed by replacing the connecting rod, which provides a convenient condition for the device to be applied to different construction operation environments, meanwhile, the bottom of the second joint is hinged with the parallelogram mechanism, the distance between the adjacent hinge shafts of the parallelogram mechanism is equal, when the first joint is lifted, the first joint drives the connecting rod to move upward, and then drives the top intersection of the parallelogram mechanism to move upward, as can be known from the movement characteristics of the parallelogram mechanism, the bottom end of the second connecting plate extends outward and is provided with the arc-shaped clamping plate, and the arc-shaped clamping plate will close and tighten, this action realizes the tightening of the concrete pipe, and in the lifting process, the lifting tension drives the parallelogram mechanism to move upward through the first joint, but the gravity of the concrete pipe drives the parallelogram mechanism to move downward, so that the clamping force of the arc-shaped clamping plate on the concrete pipe is always maintained in the tightening trend, which can prevent the concrete pipe from falling off; meanwhile, the first joint is movably connected with the hoisting equipment, so that the device can be quickly disassembled or combined with multiple devices. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1It is three-dimensional structure schematic view of a concrete pipeline hoisting device of the utility model;
[0018] Figure 2 It is Figure 1 The utility model discloses a concrete pipeline hoisting device application scene state chart shown in figure 3.
[0019] Legend: 1 - first U-shaped joint, 2 - first U-shaped ring, 3 - second U-shaped ring, 4 - third U-shaped ring, 5 - second U-shaped joint, 6 - first connecting plate, 7 - first hinged shaft, 8 - second connecting plate, 9 - arc clamping plate, 10 - shock absorbing layer, 11 - second hinged shaft, 12 - third hinged shaft, 13 - connecting rod, 14 - concrete pipe, 15 - first joint, 16 - second joint, 17 - fourth U-shaped ring. DETAILED DESCRIPTION
[0020] The utility model will be described in detail below in combination with the drawings and specific embodiments:
[0021] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.
[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model will be described in further detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.
[0023] As Figure 1 And Figure 2 As shown in figure 1, it is a structure diagram of a concrete pipeline hoisting device provided by the utility model embodiment, which comprises a first joint movably connected with a hoisting device, a connecting rod movably connected to the bottom of the first joint, a second joint movably connected to the bottom of the connecting rod, a parallelogram mechanism hinged to the bottom of the second joint, the distance between the adjacent hinged shafts of the parallelogram mechanism being equal, the parallelogram mechanism comprising two first connecting plates adjacent at the top and two second connecting plates adjacent at the bottom, and the bottom end of the second connecting plate extending outward and being provided with an arc clamping plate.
[0024] In the embodiment of the utility model, the first joint bottom movably connects a connecting rod, the connecting rod bottom movably connects a second joint, the length of the device can be changed by replacing the connecting rod, which provides a convenient condition for the device to be applied to different construction operation environments, meanwhile, the second joint bottom is hinged with a parallelogram mechanism, the distance between adjacent hinge shafts of the parallelogram mechanism is equal, when the first joint is lifted, the first joint drives the connecting rod to move upwards, further pulling the top intersection of the parallelogram mechanism to move upwards, as the movement characteristics of the parallelogram mechanism can be known, the arc-shaped clamping plate extending outward at the bottom end of the second connecting plate will close and tighten, this action realizes the tightening of the concrete pipe, and in the lifting process, the lifting tension pulls the parallelogram mechanism to move upwards through the first joint, but the gravity of the concrete pipe pulls the parallelogram mechanism downwards, so that the clamping force of the arc-shaped clamping plate on the concrete pipe is always kept in the tightening trend, which can prevent the concrete pipe from falling off; meanwhile, the first joint is movably connected with the hoisting equipment, which can realize the quick disassembly of the whole device or the combined application of multiple devices.
[0025] Specifically, as shown in Figure 1 and Figure 2 A concrete pipe hoisting device, comprising a first joint 15 movably connected with a hoisting equipment, the first joint 15 bottom movably connects a connecting rod 13, the connecting rod 13 bottom movably connects a second joint 16, the second joint 16 bottom is hinged with a parallelogram mechanism, the distance between adjacent hinge shafts of the parallelogram mechanism is equal, the parallelogram mechanism comprises two first connecting plates 6 adjacent at the top and two second connecting plates 8 adjacent at the bottom, the bottom end of the second connecting plate extends outward and is provided with an arc-shaped clamping plate;
[0026] Wherein, the first joint 15 and the second joint 16 are the same in structure;
[0027] The first joint 15 comprises a first U-shaped joint 1 at the top and a first U-shaped ring 2 at the bottom, the end of the first U-shaped joint 1 is provided with a through hole for inserting the hoisting equipment, and is fixed with a pin shaft, the open end of the first U-shaped ring 2 is provided with an end plate for closing, and the end plate fixedly connects the first U-shaped ring 2 and the bottom of the first joint 15; similarly, the second joint 16 comprises a fourth U-shaped ring 17 at the top and a second U-shaped joint 5 at the bottom, the open end of the fourth U-shaped ring 17 is provided with a small end plate for closing, and the small end plate fixedly connects the fourth U-shaped ring 17 and the bottom of the second joint 16, and the end of the second U-shaped joint 5 is provided with a through hole for the third hinge shaft 12 of the parallelogram mechanism to hinge;
[0028] The top of the connecting rod 13 is provided with a second U-shaped ring 3, and the second U-shaped ring 3 is movably connected with the first U-shaped ring 2; the bottom of the connecting rod 13 is provided with a third U-shaped ring 4, and the third U-shaped ring 4 is movably connected with the fourth U-shaped ring 17;
[0029] The two first connecting plates 6 are hinged with the second U-shaped joint 5 at the third hinge shaft 12; the two first connecting plates 6 are hinged with the two second connecting plates 8 through the first hinge shaft 7 respectively; the two second connecting plates 8 are hinged through the second hinge shaft 11;
[0030] The two second connecting plates 8 extend outward at the bottom end, and the arc-shaped clamping plates 9 are arranged at the extended end;
[0031] The inner arc surface of the arc-shaped clamping plate 9 is fixed with the damping layer 10;
[0032] The damping layer 10 is a rubber sheet or a polyurethane sheet;
[0033] The foregoing has broadly outlined some aspects and features of various embodiments. It should be interpreted as merely illustrative of potential applications. Other beneficial results can be obtained by applying the disclosed information in different ways or by combining aspects of the disclosed embodiments. Other aspects and a more complete understanding can be obtained by referring to the specific description of exemplary embodiments in conjunction with the accompanying drawings, which are to be interpreted in the scope defined by the claims.
[0034] The above embodiments have been described in detail. Of course, the above description is not a limitation of the present application, and the present application is not limited to the above examples. Changes, modifications, additions or reductions, and replacements made by the related skilled person within the essential scope of the present application also belong to the protection scope of the present application.
Claims
1. A concrete pipe hoisting device, characterized by, The concrete pipe hoisting device comprises a first joint movably connected with a hoisting device, a connecting rod movably connected with the bottom of the first joint, a second joint movably connected with the bottom of the connecting rod, a parallelogram mechanism hingedly connected with the bottom of the second joint, the distance between adjacent hinged shafts of the parallelogram mechanism being equal, the parallelogram mechanism comprising two first connecting plates adjacent at the top and two second connecting plates adjacent at the bottom, the bottom end of the second connecting plates extending outward and provided with arc-shaped clamping plates; the bottom end of the two second connecting plates extending outward, the arc-shaped clamping plates being provided at the extended end, the inner arc surface of the arc-shaped clamping plates being fixed with a shock-absorbing layer; the shock-absorbing layer being a rubber sheet or a polyurethane sheet; the first joint and the second joint being identical in structure; The first joint comprises a first U-shaped joint at the top and a first U-shaped ring at the bottom, the end of the first U-shaped joint being provided with a through hole for plugging with the hoisting device and being fixed by a pin shaft, the open end of the first U-shaped ring being provided with an end plate for closing, the end plate fixedly connecting the first U-shaped ring and the bottom of the first joint; the second joint comprising a fourth U-shaped ring at the top and a second U-shaped joint at the bottom, the open end of the fourth U-shaped ring being provided with a small end plate for closing, the small end plate fixedly connecting the fourth U-shaped ring and the bottom of the second joint, the end of the second U-shaped joint being provided with a through hole for hinging with the third hinged shaft of the parallelogram mechanism.
2. A concrete pipe hoisting device according to claim 1, wherein The top of the connecting rod is provided with a second U-shaped ring movably connected with the first U-shaped ring; the bottom of the connecting rod is provided with a third U-shaped ring movably connected with the fourth U-shaped ring.
3. A concrete pipe hoisting apparatus according to any one of claims 1 to 2, wherein The two first connecting plates of the parallelogram mechanism are hingedly connected with the second U-shaped joint at the third hinged shaft; the two first connecting plates are respectively hingedly connected with the two second connecting plates through the first hinged shafts; the two second connecting plates are hingedly connected through the second hinged shaft.