A large beam field vibrating system and a construction method thereof

The intelligent control and precise vibration of the large beam yard vibration system has solved the problem of low control accuracy of manual vibration, achieving improved concrete compaction and construction quality, and reducing costs.

CN116587394BActive Publication Date: 2025-11-21THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202310558893.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-18
Publication Date
2025-11-21
Estimated Expiration
2043-05-18

AI Technical Summary

Technical Problem

Manual immersion vibration has low control precision and high randomness in the construction of large precast beams, resulting in water lines on the surface of the beam web and incomplete compaction, which affects the construction quality and efficiency.

Method used

A large-scale beam yard vibration system is adopted, including a horizontally traveling frame, a lifting mechanism, and vibration components. Through the cooperation of an intelligent material placement system and a central control system, the vibration rods can be precisely controlled and their angles adjusted. Combined with the movement of the horizontal traveling and lifting mechanisms, the compaction of concrete is ensured.

Benefits of technology

It improved construction precision and efficiency, reduced construction costs, and enhanced the construction quality of large precast box girders.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a large beam field vibrating system and a construction method thereof, and belongs to the field of building construction. The technical scheme is as follows: the vibrating system comprises a horizontal walking frame, a lifting mechanism arranged on the horizontal walking frame, a vibrating assembly arranged on the lifting mechanism, the lifting mechanism comprises a mounting frame arranged on the horizontal walking frame, an upper climbing frame and a lower climbing frame are arranged on the mounting frame, a mounting side plate is arranged on one side of the upper climbing frame, the vibrating assembly is arranged on the mounting side plate, the vibrating assembly comprises a vibrating host arranged on the mounting side plate, a hose is arranged on the vibrating host, and a vibrating rod is arranged at the end of the hose. The vibrating system has the advantages of simple structure and convenient use, overcomes the problems of low control precision and great randomness of manual insertion type vibrating, improves the construction efficiency, has remarkable economic efficiency, and improves the construction quality of large prefabricated box beams.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of building construction, in particular to a large beam field vibrating system and a construction method thereof. BACKGROUND

[0002] With the vigorous development of high-speed railway in China, bridge engineering accounts for a larger proportion in high-speed railway construction, and the number of 900t prefabricated box beams is gradually increasing. The prefabricated beam construction technology is also developing, but there are still some problems to be solved. For example, the surface of the web of large prefabricated beams may produce water lines due to manual vibration, and the vibration and pouring are not closely matched, which may cause the concrete to be not compacted, and other problems, resulting in surface repair, rework, etc. in the later period. In view of such problems, research is carried out. The manual insertion type vibrating rod is greatly affected by human factors and has low control accuracy, and cannot guarantee the thickness of the protective layer. Sometimes it may also touch the formwork, etc. The problems of low control accuracy of manual control, poor apparent quality of the web of prefabricated beams, etc. are solved, the intelligent construction level is improved, and the construction cost is reduced. SUMMARY

[0003] The purpose of the present application is to provide a large beam field vibrating system and a construction method thereof, which are simple in structure, convenient to use, overcome the problems of low control accuracy and large randomness of manual insertion type vibration, improve construction efficiency, have significant economic efficiency, and improve the construction quality of large prefabricated box beams.

[0004] The present application is realized by the following measures:

[0005] A large beam field vibrating system, characterized in that it comprises a horizontal walking frame, a lifting mechanism arranged on the horizontal walking frame, and a vibrating assembly arranged on the lifting mechanism.

[0006] The lifting mechanism comprises a mounting frame arranged on the horizontal walking frame, an upper climbing frame and a lower climbing frame arranged on the mounting frame, and a mounting side plate arranged on one side of the upper climbing frame, and the vibrating assembly is arranged on the mounting side plate.

[0007] The vibrating assembly comprises a vibrating host arranged on the mounting side plate, a hose arranged on the vibrating host, and a vibrating rod arranged at the end of the hose.

[0008] The present application has the following specific features:

[0009] Upper climbing motors and lower climbing motors are arranged in the upper climbing frame and the lower climbing frame, respectively.

[0010] The upper climbing frame and the lower climbing frame are respectively provided with an upper adjusting electric cylinder and a lower adjusting electric cylinder on the side, and the electric push rod end of the upper adjusting electric cylinder and the lower adjusting electric cylinder is respectively provided with an upper limiting sleeve and a lower limiting sleeve, and the vibrating rod is arranged in the upper limiting sleeve and the lower limiting sleeve.

[0011] A plurality of installation grooves are formed in the inner wall of the upper limiting sleeve and the lower limiting sleeve, and a limiting support wheel is arranged in each of the installation grooves.

[0012] The mounting frame is provided with a sliding rail on the side, and the sliding rail is provided with an upper sliding block and a lower sliding block, and the upper climbing frame and the lower climbing frame are respectively fixedly arranged on the upper sliding block and the lower sliding block, and a long rack is arranged on the side of the sliding rail and the side of the mounting frame, and the motor shaft end of the upper climbing motor and the lower climbing motor is provided with a driving gear, and the upper and lower driving gears are engaged with the long rack.

[0013] Through cooperation of the driving gear and the long rack, the upper climbing frame and the lower climbing frame can be lifted.

[0014] The mounting frame is provided with a pair of mounting vertical plates, and a limiting groove wheel is arranged between the mounting vertical plates, and the rotating shafts on the two sides of the limiting groove wheel are respectively arranged on the two mounting vertical plates, and the hose is arranged in the groove of the limiting groove wheel.

[0015] The construction method comprises the following steps:

[0016] S1, after the concrete is distributed, the vibrating system is started;

[0017] Preferably, the intelligent distribution system is used when the concrete is distributed, and the original data comprises the box girder web size, the concrete pouring layer thickness, the slump, the device starting position coordinates and other parameters, the original parameter input, the total control system analysis and the feedback to the intelligent distribution system are used to realize the intelligent distribution of the concrete, the system stops distributing when the pouring time set by the total control system is reached, the data fed back by the on-site monitoring device is used to analyze whether the concrete distribution of the section is ended, and the concrete vibrating starting signal of the section is also analyzed;

[0018] The vibrating system, after the concrete is distributed, feeds back the information to the total control system, combines the vibrating system starting position, the vibrating control and other related parameters input in advance, analyzes the intelligent vibrating system signal given by the total control system, starts the vibrating device, analyzes whether the concrete vibrating of the section is ended through the on-site monitoring system, and repeatedly circulates to complete the concrete pouring and vibrating;

[0019] S2, the horizontal walking frame control the vibration component moves, then control the lifting mechanism drives the vibration rod to lift, the vibration rod end inserts into the concrete to vibrate, and the upper adjusting electric cylinder and the lower adjusting electric cylinder are controlled to adjust the angle of the vibration rod to vibrate;

[0020] S3, after vibrating, the lifting mechanism and the horizontal walking frame drive the vibration rod to reset, and the concrete vibrating is completed.

[0021] The application has the advantages of simple structure, convenient use, overcoming the problems of low control precision and randomness of manual insertion type vibration, improving construction efficiency, remarkable economic efficiency, and improving large precast box girder construction quality. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the embodiment of the application.

[0023] Figure 2 It is a structural schematic diagram of the limiting groove wheel in the embodiment of the application.

[0024] Wherein, the reference signs are: 1, horizontal walking frame; 2, mounting frame; 3, lower climbing frame; 4, upper climbing frame; 5, vibration host; 6, hose; 7, vibration rod; 8, upper adjusting electric cylinder; 9, lower adjusting electric cylinder; 10, upper limiting sleeve; 11, limiting groove wheel; 12, mounting vertical plate. DETAILED DESCRIPTION

[0025] In order to clearly illustrate the technical features of the scheme, the scheme will be described below through specific embodiments.

[0026] Referring to Figure 1 and 2 A large beam field vibrating system, comprising a horizontal walking frame 1, a lifting mechanism arranged on the horizontal walking frame 1, and a vibrating assembly arranged on the lifting mechanism.

[0027] The lifting mechanism comprises a mounting frame 2 arranged on the horizontal walking frame 1, and the mounting frame 2 is provided with an upper climbing frame 4 and a lower climbing frame 3.

[0028] The vibrating assembly comprises a vibration host 5 arranged on the mounting side plate, and the vibration host 5 is provided with a hose 6, and the hose 6 is provided with a vibration rod 7 at the end.

[0029] The upper climbing frame 4 and the lower climbing frame 3 are respectively provided with an upper climbing motor and a lower climbing motor.

[0030] The upper climbing frame 4 and the lower climbing frame 3 are respectively provided with an upper adjusting electric cylinder 8 and a lower adjusting electric cylinder 9 on the side surfaces, and the electric push rod ends of the upper adjusting electric cylinder 8 and the lower adjusting electric cylinder 9 are respectively provided with an upper limiting sleeve 10 and a lower limiting sleeve, and the vibrating rod 7 is arranged in the upper limiting sleeve 10 and the lower limiting sleeve.

[0031] A plurality of installation grooves are formed in the inner walls of the upper limiting sleeve 10 and the lower limiting sleeve, and a limiting support wheel is arranged in each of the installation grooves.

[0032] A slide rail is arranged on the side surface of the mounting frame 2, and an upper slide block and a lower slide block are arranged on the slide rail, and the upper climbing frame 4 and the lower climbing frame 3 are respectively fixedly arranged on the upper slide block and the lower slide block, a long rack is arranged on one side of the slide rail and the side surface of the mounting frame 2, and drive gears are arranged on the ends of the motor shafts of the upper climbing motor and the lower climbing motor, and the upper and lower drive gears are engaged with the long rack.

[0033] Through the cooperation of the drive gears and the long rack, the upper climbing frame 4 and the lower climbing frame 3 can be lifted.

[0034] A pair of mounting vertical plates 12 are arranged on the top of the mounting frame 2, a limiting groove wheel 11 is arranged between the mounting vertical plates 12, rotating shafts on the two sides of the limiting groove wheel 11 are respectively arranged on the two mounting vertical plates 12, and the hose 6 is arranged in the groove of the limiting groove wheel 11.

[0035] The construction method comprises the following steps:

[0036] S1, after the concrete is finished, the vibrating system is started;

[0037] Preferably, the intelligent distribution system is used when the concrete is distributed, the original data includes the box girder web size, the concrete pouring layer thickness, the slump, the device starting position coordinates and other parameters, the original parameters are input, the total control system is analyzed, the intelligent distribution system is fed back, the concrete intelligent distribution is realized, when the pouring time set by the total control system is reached, the system stops distributing, the data fed back by the on-site monitoring device is analyzed to determine whether the concrete distribution of the section is finished, and the concrete vibrating starting signal of the section is also analyzed.

[0038] The vibrating system, after the concrete distribution is finished, the information fed back by the distribution system to the total control system is combined with the vibrating system starting position, the vibrating control and other related parameters input in advance, the total control system analyzes the intelligent vibrating system signal, the vibrating device is started, whether the concrete vibrating of the section is finished is analyzed through the on-site monitoring system, and the concrete pouring and vibrating are repeatedly cycled to be completed.

[0039] S2, the vibrating assembly is moved through the horizontal walking frame 1, then the vibrating rod 7 is lifted through the control of the lifting mechanism, the end of the vibrating rod 7 is inserted into the concrete for vibrating, and the angle of the vibrating rod 7 is adjusted for vibrating through the control of the upper adjusting electric cylinder 8 and the lower adjusting electric cylinder 9.

[0040] S3, after the vibration is completed, the lifting mechanism and the horizontal walking frame 1 drive the vibration rod 7 to reset, and the concrete vibration is completed.

[0041] The technical features not described in the present application can be realized by or using the prior art, which will not be described here. 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 substitutions made by ordinary skilled persons in the technical field within the essential scope of the present application should also be within the protection scope of the present application.

Claims

1. A large-scale beam yard vibration system, characterized in that, It includes a horizontal traveling frame, a lifting mechanism mounted on the horizontal traveling frame, and a vibrating assembly mounted on the lifting mechanism; The lifting mechanism includes a mounting frame mounted on the horizontal traveling frame. The mounting frame is provided with an upper climbing frame and a lower climbing frame. A mounting side plate is provided on one side of the upper climbing frame, and the vibrating component is provided on the mounting side plate. The vibration assembly includes a vibration host disposed on the mounting side plate, the vibration host is provided with a hose, and the end of the hose is provided with the vibration rod; The upper climbing frame and the lower climbing frame are respectively equipped with an upper climbing motor and a lower climbing motor; The upper climbing frame and the lower climbing frame are respectively provided with an upper adjusting electric cylinder and a lower adjusting electric cylinder on their sides. The electric push rod ends of the upper adjusting electric cylinder and the lower adjusting electric cylinder are respectively provided with an upper limit sleeve and a lower limit sleeve. The vibrating rod is disposed in the upper limit sleeve and the lower limit sleeve. The inner walls of the upper limit sleeve and the lower limit sleeve are provided with a plurality of mounting grooves, and each of the plurality of mounting grooves is provided with a limit support wheel; The mounting bracket is provided with a slide rail on its side, and an upper slide block and a lower slide block are provided on the slide rail. The upper climbing frame and the lower climbing frame are respectively fixed on the upper slide block and the lower slide block. A long rack is provided on one side of the slide rail and the side of the mounting bracket. The motor shaft ends of the upper climbing motor and the lower climbing motor are provided with drive gears, and the upper and lower drive gears mesh with the long rack. The mounting frame has a pair of mounting vertical plates on top, and a limiting groove wheel is provided between the pair of mounting vertical plates. The two rotating shafts on both sides of the limiting groove wheel are respectively provided on the two sides of the mounting vertical plates, and the hose is provided in the groove of the limiting groove wheel.

2. The construction method of the large beam yard vibration system according to claim 1, characterized in that, The construction method includes the following steps: S1. After the concrete placement is completed, start the vibration system; S2. The vibratory assembly is moved by the horizontal walking frame, and then the vibratory rod is raised and lowered by the lifting mechanism so that the end of the vibratory rod is inserted into the concrete for vibration. At the same time, the upper and lower adjusting cylinders are controlled to adjust the angle of the vibratory rod for vibration. S3. After vibration is completed, the lifting mechanism and the horizontal traveling frame drive the vibrator to reset, thus completing the concrete vibration.

Citation Information

Patent Citations

  • Telescopic automatic vibrating device for box girder inclined web concrete

    CN217460308U

  • Novel tower crane type vibrating equipment

    CN217518209U