Large integrated precast concrete component damping transport frame

By designing a transport frame with adjustable steel frames and multi-directional vibration reduction modules, the problem of vibration damage during the transportation of integrated prefabricated components in existing technologies has been solved, achieving flexible adaptation and efficient protection of the components.

CN117141911BActive Publication Date: 2026-02-10CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202311328691.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-14
Publication Date
2026-02-10
Estimated Expiration
2043-10-14

AI Technical Summary

Technical Problem

Existing transport frames cannot effectively protect integrated prefabricated components, especially during transportation where they are easily damaged by vibration, and their dimensions cannot be flexibly adjusted to meet the needs of different components.

Method used

A three-dimensional vibration reduction module was designed, comprising an adjustable steel frame, clamping components, a vibration-damping lower support assembly, a vibration-damping crossbeam, a vibration-damping longitudinal beam, a lateral limiting part, and a vibration isolator. This module can attenuate vertical, longitudinal, and lateral vibrations, and the steel frame can be adjusted via bolt holes to accommodate components of different sizes.

Benefits of technology

It enables non-destructive transportation of large integrated precast concrete components, improves the quality of finished product protection, reduces the breakage rate, and allows for flexible adjustment according to component size.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a large integrated prefabricated concrete component damping transportation frame, which comprises a steel frame, two adjustable steel frames, a plurality of clamping pieces, a plurality of damping lower support groups, a plurality of damping cross beams, a plurality of damping longitudinal beams, a plurality of transverse limiting parts and a plurality of vibration isolators. The two adjustable steel frames are symmetrically arranged on the steel frame and can form an accommodating space matched with a plurality of components by adjustment. The plurality of damping lower support groups are arranged on the steel frame and abut against keels at the bottom of the components. The plurality of damping longitudinal beams abut against two sides of the plurality of components respectively. The plurality of damping cross beams are connected to the two adjustable steel frames and abut against the plurality of components. The plurality of clamping pieces are sleeved on the keels at two sides of the plurality of components and connected to the adjustable steel frames. The plurality of transverse limiting parts are arranged on the steel frame and abut against the outermost two components in the plurality of components respectively. The plurality of vibration isolators are arranged at the bottom of the steel frame.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, specifically to a large-scale integrated precast concrete component vibration-damping transport frame. Background Technology

[0002] With the rapid development of prefabricated buildings in my country, the proportion of prefabricated buildings in new construction is constantly increasing, and prefabricated components are increasingly developing towards greater variety, complexity, size, and multi-functional integration. However, the protection of large prefabricated components is still relatively poor. Prefabricated components are easily affected by various disturbances during transportation, resulting in a high damage rate. Furthermore, current A-type prefabricated component transport frames are mainly designed for ordinary prefabricated concrete components. The components lean against the A-type frame, maintaining balance through their own weight, with the bottom surface of the component in direct contact with the bottom steel frame of the A-type frame. However, integrated prefabricated components typically include insulation layers, waterproofing layers, and decorative panel layers, making it unsuitable for the bottom surface of the component to directly contact the transport frame. Therefore, they require higher protection during transportation.

[0003] Some existing studies have proposed vibration-damping transport frames; however, existing patents still have some issues:

[0004] (1) Most existing transport racks are designed for ordinary precast concrete wall panel components. No special transport racks have been found for new integrated components with keel support or prefabricated composite formwork shear wall system components with concrete poured on site.

[0005] (2) Existing transport frames generally only have vertical vibration reduction measures, and basically do not consider longitudinal and lateral vibration reduction, and cannot effectively attenuate longitudinal and lateral vibrations caused by braking, steering, etc.

[0006] (3) Existing transport racks cannot be flexibly adjusted according to the size of the components, and it is generally necessary to customize the transport rack according to the specific size of the components.

[0007] Therefore, the existing transport racks urgently need to be modified to solve the aforementioned technical problems. Summary of the Invention

[0008] To address the shortcomings of existing technologies, the present invention aims to provide a large-scale integrated precast concrete component vibration-damping transport frame. Through innovative design, the transport frame can transport components of keel-supported or prefabricated composite formwork shear wall systems. Furthermore, by employing a three-dimensional vibration damping module and an adjustable steel frame, it can effectively attenuate vertical, longitudinal, and lateral vibrations and adjust the size of the transport frame, thus effectively solving the problems existing in current technologies.

[0009] To achieve the above objectives, the present invention provides a large-scale integrated precast concrete component vibration-damping transport frame, comprising a steel frame, two adjustable steel frames, several clamping components, several vibration-damping lower support assemblies, several vibration-damping crossbeams, several vibration-damping longitudinal beams, several lateral limiting parts, and several vibration isolators.

[0010] The two adjustable steel frames are symmetrically arranged on the steel frame, and can be adjusted to form a receiving space that adapts to several components. The several components are arranged sequentially in the receiving space. The several vibration-damping lower support groups are detachably fixed on the steel frame and located between the several components and the steel frame, and can abut against the keel at the bottom of the components. The several vibration-damping longitudinal beams abut against both sides of the several components, and their ends are detachably connected to the two adjustable steel frames. The several vibration-damping crossbeams are detachably connected to the two adjustable steel frames and abut against the several components. The several clamping parts are respectively sleeved on the keel on both sides of the several components and detachably connected to the adjustable steel frame. The several lateral limiting parts are detachably arranged on the steel frame and abut against the two outermost components of the several components. The several vibration isolators are arranged at the bottom of the steel frame.

[0011] Furthermore, the steel frame is evenly provided with a number of bolt holes, and the distance between the two adjustable steel frames can be adjusted by connecting the two frames with bolts to different bolt holes.

[0012] Furthermore, several supports are provided between the two adjustable steel frames and the steel frame, and the supports are detachably connected to the adjustable steel frame and the steel frame respectively.

[0013] Furthermore, the plurality of vibration-damping lower support groups are arranged equidistantly on the steel frame, and the top of the vibration-damping lower support group is provided with a rubber vibration-damping pad, which supports the bottom keel of the component.

[0014] Furthermore, the vibration-damping crossbeam is a rubber crossbeam, and the vibration-damping longitudinal beam is a rubber longitudinal beam.

[0015] Furthermore, the plurality of lateral limiting parts are triangular in shape and are equidistantly arranged on both sides of the steel frame. Vibration damping pads are attached to the surface of the lateral limiting parts and abut against the components through the vibration damping pads.

[0016] Furthermore, the vibration isolators are each composed of a helical steel spring and a viscous damper, and the vibration isolators are symmetrically arranged at equal intervals on both sides of the bottom of the steel frame.

[0017] The integrated precast concrete component vibration damping transport frame provided by this invention, through the design of adjustable wall panel vibration damping lower support group and clamping parts, can realize the vertical placement of integrated precast concrete components; at the same time, a three-way vibration damping measure module is designed, which can effectively attenuate vertical, longitudinal and transverse vibrations; and an adjustable steel frame is used, which can be flexibly adjusted according to the actual size of the component.

[0018] This solution, through the implementation of vibration reduction measures, enables the undamaged transportation of large integrated precast concrete components and facilitates the finished product maintenance of integrated precast concrete components in the factory, thereby improving the quality of finished product protection for precast components. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0020] Figure 1 A three-dimensional structural schematic diagram of the vibration-damping transport frame for large integrated precast concrete components provided by the present invention;

[0021] Figure 2 A front view structural schematic diagram of the large integrated precast concrete component vibration damping transport frame provided by the present invention;

[0022] Figure 3 A side view of the vibration-damping transport frame for large integrated precast concrete components provided by the present invention.

[0023] Figure 4 A top view of the vibration-damping transport frame for large integrated precast concrete components provided by the present invention.

[0024] Figure 5 This is a schematic diagram of the vibration-damping lower support assembly in the vibration-damping transport frame for large integrated precast concrete components provided by the present invention.

[0025] Illustration:

[0026] Steel frame 100, adjustable steel frame 200, clamping parts 300, vibration damping lower support group 400, vibration damping crossbeam 500, vibration damping longitudinal beam 600, lateral limiting part 700, vibration isolator 800, component 900.

[0027] Support bar 120, rubber vibration damping pad 410, keel 910. Detailed Implementation

[0028] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below with reference to specific illustrations.

[0029] To address the shortcomings of existing technologies, this invention provides a large-scale integrated precast concrete component vibration-damping transport frame. By designing an adjustable wall panel vibration-damping lower support assembly and clamping components, it can achieve vertical placement of integrated precast concrete components. Furthermore, by employing a three-dimensional vibration-damping module, it can effectively attenuate vertical, longitudinal, and lateral vibrations. Additionally, by using an adjustable steel frame, it can be flexibly adjusted according to the actual size of the components.

[0030] See Figure 1 , Figure 3 The diagram shown is a structural schematic of the large integrated precast concrete component vibration reduction transport frame provided by the present invention.

[0031] As shown in the figure, the large integrated precast concrete component vibration-damping transport frame provided by the present invention includes eight components: a steel frame 100, two adjustable steel frames 200, several clamping parts 300, several vibration-damping lower support groups 400, several vibration-damping crossbeams 500, several vibration-damping longitudinal beams 600, several lateral limiting parts 700, and several vibration isolators 800.

[0032] Two adjustable steel frames 200 are symmetrically arranged on the steel frame 100, forming an accommodating space that adapts to several components 900. The components 900 are arranged sequentially within the accommodating space. Several vibration-damping lower support groups 400 are detachably fixed to the steel frame 100 and located between the components 900 and the steel frame 100, abutting against the keel 910 at the bottom of the components 900. Several vibration-damping longitudinal beams 600 abut against both sides of the components 900, and their ends are respectively connected to the two adjustable... The steel frame 200 is detachably connected. The several vibration damping beams 500 are detachably connected to the two adjustable steel frames 200 and abut against the several section components 900. The several clamping parts 300 are respectively sleeved on the keels 910 on both sides of the several components 900 and are detachably connected to the adjustable steel frame 200. The several transverse limiting parts 700 are detachably set on the steel frame 100 and abut against the two outermost components 900 of the several components 900. The several vibration isolators 800 are set at the bottom of the steel frame 100.

[0033] Furthermore, the steel frame 100 serves as the main structural element, supporting other components.

[0034] Specifically, the steel frame 100 is a truss structure, consisting of two uprights and several crossbars connecting the two uprights.

[0035] The steel frame 100 of this structure is connected with two adjustable steel frames 200. The two adjustable steel frames 200 are symmetrically connected to the steel frame 100, and the distance between them can be adjusted. By moving the two adjustable steel frames 200 closer or further apart on the steel frame 100, a space that can accommodate several components 900 is formed.

[0036] By adjusting the two adjustable steel frames 200, the transport frame can be adapted to components 900 of various sizes, greatly improving the applicability of the transport frame.

[0037] The two adjustable steel frames 200 are also truss structures, which will not be described in detail here. In this scheme, the adjustable steel frames 200 with such a structure are preferably connected to the steel frame 100 by bolts, so as to realize the adjustment of the two adjustable steel frames 200 on the steel frame 100, thereby changing the size of the accommodation space.

[0038] A number of bolt holes are evenly provided on the steel frame 100. Two adjustable steel frames 200 are connected to each other by bolts through different bolt holes to adjust the distance between them. This adjustment method has a simple structure, is easy to operate, and has low manufacturing cost.

[0039] To further improve the structural strength of the two adjustable steel frames 200, several supports 120 are provided between the two adjustable steel frames 200 and the steel frame 100. The supports 120 are respectively connected to the adjustable steel frames 200 and the steel frame 200 by bolts.

[0040] The support 120 is connected to the steel frame 100 to support the adjustable steel frame 200, thereby improving the structural strength of the adjustable steel frame 200 and the reliability of the transport frame.

[0041] The number of 120 supports is not limited in this solution and can be determined according to actual needs. For example, this solution uses four 120 supports, which are located on both sides of the two adjustable steel frames 200. This arrangement results in higher structural stability.

[0042] The two adjustable steel frames 200 of this structure are connected to a number of bolt holes evenly arranged on the steel frame 100 according to the size of the actual component 900, forming a receiving space that is adapted to the component 900, so that the component 900 can be placed in the receiving space by a crane.

[0043] The aforementioned components 900 can be integrated wall panels, including insulation layers, waterproof layers, decorative panel layers, etc. Each component 900 is equipped with a keel 910. The transport rack provided in this solution can transport several components 900. This solution does not limit the number of components 900, which can be determined according to actual needs. It is only necessary to set up corresponding parts for each component 900 according to the number of components 900.

[0044] like Figure 5 Furthermore, several vibration-damping lower support groups 400 are provided between the component 900 and the steel frame 100. These vibration-damping lower support groups 400 ensure that the component 900 does not directly contact the steel frame 100, thereby improving reliability during transportation.

[0045] Several vibration-damping lower support groups 400 are detachably connected to the steel frame 100 by bolts, and the several vibration-damping lower support groups 400 are arranged equidistantly on the steel frame 100. At the top of the several vibration-damping support groups 400, that is, at the contact position with the component 900, a rubber vibration damping pad 410 is provided. The rubber vibration damping pad 410 directly supports the keel 910 at the bottom of the component 900. The elastic deformation of the rubber vibration damping pad 410 dissipates energy, which can reduce the vertical vibration and impact caused by road bumps.

[0046] The number and size of the vibration reduction support group 400 are not limited here; their number and size can be adjusted according to the number of components 900.

[0047] Several components 900 are also fixed to the adjustable steel frame 200 by clamping parts 300, which can further reduce the risk of components 900 falling off during transportation.

[0048] Several clamping components 300 are C-shaped and are fitted onto the keel 910 inside the component 900. The component 900 is fixed by connecting the protruding end of the clamping component 300 to the adjustable steel frame 200 with bolts.

[0049] The number of clamping components 300 is not limited in this scheme and can be determined according to actual needs. For example, this scheme preferably provides a clamping component 300 on the top and bottom plates on both sides of each component 900 and connects it to the adjustable steel frame 200 respectively. In this way, the component 900 is stably and reliably confined in the accommodating space, which greatly improves the reliability of the transport frame.

[0050] The aforementioned clamping member 300 and the vibration-damping lower support group 400 work together to support and limit the component 900, so that the component 900 can be reliably and stably placed in the accommodating space.

[0051] This scheme also includes three vibration damping structures: several vibration damping crossbeams 500, several vibration damping longitudinal beams 600, and several vibration isolators 800. These structures are connected to the steel frame 100 and the adjustable steel frame 200 respectively, which can effectively attenuate the vertical, longitudinal, and lateral vibrations of the component 900.

[0052] The vibration damping longitudinal beam 600 is a rubber longitudinal beam. Several vibration damping longitudinal beams 600 are arranged between several components 900 in sequence, and both ends are connected to two adjustable steel frames 200 by bolts. The several vibration damping longitudinal beams 600 are located on both sides of several components 900 and abut against the components 900 respectively, separating the several components 900. This can reduce and buffer the lateral vibration between several components 900, and reduce the horizontal impact load and vibration through the elastic deformation of rubber.

[0053] The number of vibration-damping longitudinal beams 600 is not limited in this scheme and can be determined according to actual needs. For example, this scheme preferably sets one vibration-damping longitudinal beam 600 on both sides of each component 900 and one vibration-damping longitudinal beam 600 between two adjacent components 900. This arrangement has a good vibration reduction effect and can also reduce the cost of use.

[0054] The vibration damping crossbeam 500 is a rubber crossbeam. Several vibration damping crossbeams 500 are connected to the adjustable steel frame 200 by bolts. Several vibration damping crossbeams 500 can abut against several components 900 arranged in a row, which can limit the displacement of components 900 in the direction of travel. The rubber can play a certain role in buffering the braking or turning conditions during transportation.

[0055] The number of vibration damping beams 500 is not limited here and can be determined according to actual needs. For example, this scheme preferably uses two vibration damping beams 500. The two vibration damping beams 500 are respectively connected to two adjustable steel frames 200 by bolts and abut against several components 900. This setting has excellent vibration damping effect and low cost.

[0056] Several vibration isolators 800 have three-dimensional elastic characteristics and are composed of helical steel springs and viscous dampers. Several vibration isolators 800 are equidistantly and symmetrically arranged on both sides of the bottom of the steel frame 100, forming a spring vibration isolation system with the entire upper structure, reducing the system's natural frequency and attenuating vertical vibration.

[0057] To further improve the reliability of the transport frame, several lateral limiting parts 700 are provided on the steel frame 100. The several lateral limiting parts 700 abut against the component 900 to limit the component 900.

[0058] Several lateral limiting parts 700 are triangular in shape and are equidistantly arranged on both sides of the steel frame 100 by bolts. They abut against the two outermost components 900 of the components 900 respectively. Vibration damping pads are attached to the surface of the lateral limiting parts 700. Through the abutment of the vibration damping pads against the components 900, the several lateral limiting parts 700 on both sides of the steel frame 100 clamp the components 900 in the middle, which can limit the lateral movement of the components 900 and greatly improve the reliability of the transport frame.

[0059] The number of transverse limiting parts 700 is not limited here and can be determined according to actual needs. For example, this solution preferably uses eight transverse limiting parts 700. Four transverse limiting parts 700 are set on both sides of the steel frame 100. The four transverse limiting parts 700 are equidistant and abut against the two outermost members 900 of the several members 900 through vibration damping pads pasted on the surface.

[0060] The following examples illustrate the working process of this invention in a specific application. It should be noted that the content described here is only a specific application example of this solution and does not constitute a limitation on this solution.

[0061] Adjustable steel frame 200 is adjusted according to the actual size of component 900 and fixed to steel frame 100 with bolts.

[0062] Install the front vibration damping crossbeam 500 and fix it to the front adjustable steel frame 200 with bolts.

[0063] Install the left-side lateral limiting part 700 and fix it to the steel frame 100 with bolts.

[0064] First, hoist the first component 900, and use clamps 300 to fix the keel 910 on the left and right sides of the first component 900 respectively, and fix it to the two adjustable steel frames 200 respectively with bolts.

[0065] Install the vibration-damping longitudinal beams 600 on both sides of the first component 900, and fix both ends to the two adjustable steel frames 200 by bolts.

[0066] Install the other multifunctional components 900 and the corresponding vibration-damping longitudinal beams 600 in sequence, ensuring that the components 900 are aligned both laterally and longitudinally.

[0067] Install the rear vibration damping beam 500 and fix it to the adjustable steel frame 200 on the rear side with bolts. Adjust the tightness of the bolts to keep the vibration damping beam 500 in elastic contact with the component 900.

[0068] Install the right-side lateral limiting part 700 and fix it with bolts. Adjust the tightness of the bolts to keep the vibration damping pad in elastic contact with the component 900.

[0069] Transport the components normally according to the requirements for transporting prefabricated components (900).

[0070] During disassembly, first loosen the right-side lateral limiting part 700, then loosen the rear-side vibration damping crossbeam 500, then disassemble the vibration damping longitudinal beam 600 located outside the outermost component 900, hoist the outermost component 900, and disassemble the other vibration damping longitudinal beams 600 and components 900 in sequence to complete the disassembly of all integrated components 900.

[0071] It is understood that the above assembly and disassembly steps are merely examples, and assembly and disassembly can also be performed in other orders.

[0072] The large-scale integrated precast concrete component vibration-damping transport frame provided by this invention has an adjustable wall panel vibration-damping lower support group and clamping components, which can realize the vertical placement of integrated precast concrete components; at the same time, a three-way vibration reduction module is designed to effectively attenuate vertical, longitudinal and lateral vibrations; and an adjustable steel frame is designed to be flexibly adjusted according to the actual size of the component.

[0073] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A large-scale integrated precast concrete component vibration-damping transport frame, characterized in that, Includes a steel frame, two adjustable steel frames, several clamping components, several vibration-damping lower support assemblies, several vibration-damping crossbeams, several vibration-damping longitudinal beams, several lateral limiting parts, and several vibration isolators. The two adjustable steel frames are symmetrically arranged on the steel frame, and can be adjusted to form a receiving space that adapts to several components. The several components are arranged in sequence in the receiving space. The several vibration-damping lower support groups are detachably fixed on the steel frame and are located between the several components and the steel frame. They can abut against the keel at the bottom of the components, so that the components do not directly contact the steel frame. At the top of the several vibration-damping lower support groups, that is, at the contact position with the components, rubber vibration damping pads are provided, which directly support the keel at the bottom of the components. The vibration damping longitudinal beams are arranged between several sequentially arranged components, and are detachably connected to two adjustable steel frames at both ends. The vibration damping longitudinal beams are located on both sides of several components and abut against the components respectively, separating the components and reducing the lateral vibration between the components. The vibration damping longitudinal beams are rubber longitudinal beams, which reduce horizontal impact loads and vibrations through the elastic deformation of rubber. The vibration damping beams are detachably connected to two adjustable steel frames. The vibration damping beams can abut against the arranged components, which can limit the displacement of the components in the driving direction. The vibration damping beams are rubber beams, and the rubber can buffer the braking or turning conditions during transportation. The plurality of clamping components are respectively sleeved on the keels on both sides of the plurality of components and detachably connected to the adjustable steel frame. The plurality of clamping components are C-shaped and are sleeved on the keels inside the components. The plurality of lateral limiting parts are detachably mounted on the steel frame and respectively abut against the two outermost components among the plurality of components. The plurality of lateral limiting parts are triangular in shape and are equidistantly mounted on both sides of the steel frame. Vibration damping pads are attached to the surface of the lateral limiting parts and abut against the components through the vibration damping pads. The plurality of vibration isolators are mounted at the bottom of the steel frame.

2. The vibration-damping transport frame for large integrated precast concrete components according to claim 1, characterized in that, The steel frame is evenly provided with a number of bolt holes. By connecting two adjustable steel frames with bolts to different bolt holes, the distance between the two can be adjusted.

3. The vibration-damping transport frame for large integrated precast concrete components according to claim 1, characterized in that, Several supports are provided between the two adjustable steel frames and the steel frame, and the supports are detachably connected to the adjustable steel frame and the steel frame respectively.

4. The vibration-damping transport frame for large integrated precast concrete components according to claim 1, characterized in that, The several vibration-damping lower support groups are arranged equidistantly on the steel frame. The top of each vibration-damping lower support group is provided with a rubber vibration-damping pad, which supports the bottom keel of the component.

5. The vibration-damping transport frame for large integrated precast concrete components according to claim 1, characterized in that, The vibration isolators are respectively composed of helical steel springs and viscous dampers, and the vibration isolators are symmetrically arranged at equal intervals on both sides of the bottom of the steel frame.

Citation Information

Patent Citations

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