CN113977734A - Movable box girder concrete vibrating device capable of being inserted and pulled out automatically - Google Patents
Movable box girder concrete vibrating device capable of being inserted and pulled out automatically Download PDFInfo
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- CN113977734A CN113977734A CN202111226515.XA CN202111226515A CN113977734A CN 113977734 A CN113977734 A CN 113977734A CN 202111226515 A CN202111226515 A CN 202111226515A CN 113977734 A CN113977734 A CN 113977734A
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- Prior art keywords
- vibrating
- unit
- box girder
- vibrating rod
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/093—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material
- B28B1/0935—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material using only elements wholly or partly immersed in the material, e.g. cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
- B28B17/0081—Process control
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a movable self-inserting box girder concrete vibrating device which comprises a vibrating rod longitudinal and bridge direction moving mechanism, a vibrating rod telescopic mechanism and an information acquisition mechanism, wherein the vibrating rod longitudinal and bridge direction moving mechanism comprises a guide rail, a cross beam and a first traveling unit, wherein the guide rail and the cross beam are arranged along a bridge direction; the vibrating rod telescopic mechanism comprises a rotating unit, a telescopic unit and a vibrating rod which are sequentially connected with the cross beam, the vibrating rod can reach a preset vibrating depth through the telescopic unit, and the telescopic unit can realize inclination angle adjustment through the rotating unit; the information acquisition mechanism can acquire picture information of the arrangement condition of the top and web reinforcing steel bars. Compared with the prior art, the invention realizes the accurate control of the position and the depth of vibration by adopting the vibrating rod with the telescopic steel sleeve; the introduction of the automatic control mechanism can ensure the vibrating time and quality and reduce the number of construction people.
Description
Technical Field
The invention relates to the field of prefabricated box girder construction equipment, in particular to a movable self-inserting and pulling box girder concrete vibrating device.
Background
The existing box girder web concrete vibration mainly depends on a worker to hold an inserted vibrator for vibration. The plug-in vibrator consists of a bar-shaped rigid vibrating head, a connecting hose and a motor. When vibrating the box girder web, a worker and the box girder top plate throw the rigid vibrating head into the bottom of the web, and the vibrating head is inserted into concrete through self weight and vibration. After the vibration is finished according to the specified time, the worker pulls the hose to pull out the vibrating rod.
The prior construction method mainly has the following problems: 1) reinforcing steel bars at the web plate of the box girder are densely distributed and have larger depth, and it is difficult to accurately control the inserted vibrator to reach the vibrating position at the bottom of the web plate by workers; 2) a large amount of manpower is consumed for vibration; 3) the vibration time is influenced by the working attitude of workers, so that the vibration quality of concrete is influenced; 4) the vibrating depth is difficult to control accurately.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a movable self-plugging box girder concrete vibrating device, which solves the problems of a handheld plugging vibrator.
The purpose of the invention can be realized by the following technical scheme:
the invention aims to protect a movable self-inserting box girder concrete vibrating device, which comprises a vibrating rod longitudinal and bridge direction moving mechanism, a vibrating rod telescopic mechanism and an information acquisition mechanism, wherein the concrete comprises the following components in percentage by weight:
the vibrating rod longitudinal bridge direction moving mechanism comprises a guide rail arranged along the bridge direction, a cross beam and a first walking unit arranged below the cross beam, and the cross beam can displace along the guide rail through the first walking unit;
the vibrating rod telescopic mechanism comprises a rotary unit telescopic unit and a vibrating rod which are sequentially connected with a cross beam, the rotary unit is arranged on the cross beam, the vibrating rod can reach a preset vibrating depth through the telescopic unit, and the telescopic unit can realize inclination angle adjustment through the rotary unit;
the information acquisition mechanism is arranged on the cross beam and used for acquiring picture information of the arrangement condition of the top and web reinforcing steel bars.
Furthermore, the telescopic unit is a steel sleeve formed by sequentially and movably nesting and connecting a plurality of layers of steel sleeves.
Furthermore, the vibrating rod is arranged on the innermost layer of the steel sleeve and can stretch out and draw back in the steel sleeve.
Furthermore, a translation groove is formed in the cross beam, and the rotating unit is arranged in the translation groove and can slide along the translation groove.
Further, the rotating unit is a rotating rod, the rotating rod penetrates through the translation groove, and two ends of the rotating rod are respectively connected with a steel sleeve.
Furthermore, a second walking unit is matched on the rotating unit, and whether the second walking unit can drive the rotating rod to slide along the translation groove or not can be realized.
Furthermore, a second servo motor is arranged on the second walking unit, and the output end of the second servo motor is in transmission connection with one end of the rotating rod, so that the driving force for twisting the rotating rod is provided.
Furthermore, a vibration isolation unit is arranged between the vibrating rod and the steel sleeve, so that the vibration of the vibrating rod is inhibited from being transmitted along the direction of the steel sleeve.
Further, the information acquisition mechanism comprises a camera.
Further, the guide rail can be arranged on the box girder template.
Further, the transverse beam can realize the translation of the longitudinal bridge direction through the movement of the pulley on the guide rail.
Furthermore, the movable box girder concrete vibrating device capable of being inserted and pulled out automatically further comprises a control mechanism, and the control mechanism is electrically connected with the vibrating rod longitudinal bridge moving mechanism, the vibrating rod telescopic mechanism and the information acquisition mechanism respectively.
Further, the control box controls the movement of the various controllable components of the device.
Further, the steel sleeve can realize length change within a certain length range through extension and retraction, and the size of the length can be locked within the length range.
Further, the camera may record the rebar image and transmit the information to the control mechanism.
Furthermore, the control mechanism controls the inclination angle of the steel sleeve, controls the transverse bridge direction position of the web vibrating rod steel sleeve, controls the lowering and lifting of the steel sleeve with the vibrating rod, controls the whole device to move along the longitudinal bridge direction, processes the acquired information and adjusts the parameters.
Furthermore, the control mechanism needs to input relevant parameters by people in advance, and then the whole mechanism automatically operates under a preset program.
Compared with the prior art, the invention has the following technical advantages:
1) in the vibrating device, according to the arrangement rule of web reinforcing steel bars, the angle-variable rotating device can preset a straight path for the sleeve with the vibrating rod, so that the vibrating rod can accurately reach the bottom of the web;
2) in the vibrating device, the automatic control device can control the total length and the stop time of the multi-layer steel sleeve by controlling the extension and retraction of the multi-layer steel sleeve, so that the vibrating rod can vibrate for enough time in a preset depth, and the required labor amount is greatly reduced.
Drawings
FIG. 1 is a perspective view of the tamper apparatus of the present invention;
FIG. 2 is a front view of the tamper apparatus of the present invention;
FIG. 3 is a perspective view of box beam web vibrations;
FIG. 4 is a front view of box girder web vibrations;
FIG. 5 is a perspective view of box girder top plate vibration;
FIG. 6 is a front view of box girder top plate tamping;
FIG. 7 is a schematic illustration of the construction of a steel casing.
In the figure: 1-vibrating rod, 2-steel sleeve, 3-rotating mechanism, 4-cross beam, 5-guide rail, 6-pulley, 7-camera, 8-control mechanism, 9-box beam template, 10-reinforcing cage, 11-rubber tube
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. In the technical scheme, the characteristics such as component model, material name, connection structure, algorithm, control method and the like which are not explicitly described are all regarded as common technical characteristics disclosed in the prior art.
Example 1
The invention consists of a vibrating rod telescopic mechanism, a vibrating rod longitudinal bridge direction moving mechanism, an information acquisition mechanism and a control mechanism. As shown in fig. 1, the tamper telescopic mechanism includes a tamper 1, a sleeve 2 of a multi-layer structure, and a rotary unit 3, as can be seen in detail in fig. 1 to 6. The longitudinal bridge moving mechanism of the vibrating rod comprises a cross beam 4, a guide rail 5 and a first walking unit. The information acquisition mechanism comprises a camera 7.
Specifically, the stick of vibrating indulges bridge and includes along the bridge to guide rail 5, crossbeam 4 that set up, locate the first walking unit of crossbeam 4 below, crossbeam 4 can carry out the displacement along guide rail 5 through first walking unit, and first walking unit specifically selects for coaster 6, is equipped with a servo motor in the coaster 6, realizes the drive to coaster 6 gyro wheel to this realizes the displacement control of coaster 6 on guide rail 5, and guide rail 5 can be located on the case roof beam template.
Specifically, the excellent telescopic machanism vibrates including the rotary unit 3, the telescopic unit and the vibrating stick 1 that connect gradually crossbeam 4, rotary unit 3 is located on the crossbeam 4, vibrating stick 1 can arrive the preset depth of vibrating through the telescopic unit, the telescopic unit can realize the inclination adjustment through rotary unit 3.
Specifically, the information acquisition mechanism is arranged on the cross beam 4 to acquire picture information of the arrangement condition of the top and web steel bars.
Specifically, the control mechanism is electrically connected with the vibrating rod longitudinal bridge moving mechanism, the vibrating rod telescopic mechanism and the information acquisition mechanism respectively. The control mechanism comprises a memory, a processor and the like, wherein the processor can be selected from processors of mainstream architectures on the market at present, such as an ARM processor or an x86 processor. Wherein the processor is electrically connected with equipment capable of receiving instructions, such as a servo motor, a camera and the like.
The telescopic unit is a steel sleeve 2 formed by sequentially movably nesting and connecting a plurality of layers of steel sleeves. The telescopic control principle of the steel sleeve 2 is similar to that of a crane boom, namely, the rope telescopic principle, referring to fig. 7, common telescopic of a plurality of sections of sleeves can be controlled by one hydraulic rod, and the control mechanism can realize the control of extension and contraction by controlling the input control of hydraulic pressure.
The vibrating rod 1 is arranged on the innermost layer of the steel sleeve 2 and can extend and contract in the steel sleeve 2.
The beam 4 is provided with a translation groove, and the rotating unit 3 is arranged in the translation groove and can slide along the translation groove. The rotating unit 3 is a rotating rod which penetrates through the translation groove and enables two ends of the rotating rod to be connected with one steel sleeve 2 respectively.
And a second walking unit is matched on the rotating unit 3 and can drive the rotating rod to slide along the translation groove. And a second servo motor is arranged on the second walking unit, and the output end of the second servo motor is in transmission connection with one end of the rotating rod so as to provide driving force for twisting the rotating rod. The second walking unit can select the lead screw and the third servo motor which are arranged on the cross beam 4 as driving components, the sliding block on the lead screw is used as the main body of the second walking unit, the sliding block is connected with the outer ring of the bearing on the rotary rod, and the inner ring of the bearing is connected with the rotary rod so as to drive the rotary rod to translate.
And a vibration isolation unit is arranged between the vibrating rod 1 and the steel sleeve 2 so as to inhibit the vibration of the vibrating rod 1 from being transmitted along the direction of the steel sleeve 2. In specific implementation, the vibration isolation unit can be made of damping materials such as rubber blocks.
The invention is suitable for the vibration of the box girder web plates, as shown in figure 3, and the guide rail 5 can be arranged on the box girder template. When the device is not started, the vibrating rod 1 and the multilayer sleeve are in a retraction state and form an included angle of 90 degrees with the cross beam 4, and at the moment, the bottom end of the vibrating rod 1 and the box girder top plate steel bars keep a certain vertical distance.
Web vibration process
Before vibrating, the operator selects a preset vibrating path at the control mechanism 8. Under the control of an automatic control mechanism, the device firstly walks from one side of the beam to the other side along the guide rail 5 under the driving of the pulley 6, and the information camera 7 collects the arrangement conditions of the top and web steel bars through image recording and compares the arrangement conditions with the preset conditions, so that the inserting position of the vibrating rod 1 is finely adjusted.
Under the control of the control mechanism 8, the entire device is moved along the longitudinal rails 5 to the position of the web to be vibrated. After reaching the designated position, the rotating unit 3 rotates to drive the multi-layer steel sleeve 2 and the vibrating rod 1 to rotate to the designated inclination angle. And then the vibrating rod 1 is extended to the maximum length, and the multi-layer sleeve 2 is extended continuously to enable the bottom end of the vibrating rod 1 to reach the preset depth. And then the vibrating rod 1 starts vibrating, and stops vibrating after reaching the preset time.
Under the control of the control mechanism 8, the vibrating rod 1 and the multi-layer steel sleeve 2 are simultaneously contracted to the shortest length. The entire device is then moved along the longitudinal rails 5 to the next vibrating position and the previous process is repeated.
The information acquisition mechanism can work regularly in the process of advancing along the guide rail 5, and the parameters of the information acquisition mechanism are corrected by shooting and acquiring the position information of the reinforcing steel bars through the image of the camera 7.
Top plate vibrating process
When the top plate is vibrated, the longer vibrating rod 1 and the steel sleeve 2 at the web plate are retracted to the position above the steel bars of the top plate under the control of the control mechanism 8. The entire apparatus is moved along the longitudinal rails 5 to the top plate position where it needs to be vibrated. And then the top plate to be vibrated is extended out of the corresponding vibrating rod 1 and inserted into the concrete, and the vibration is started after the preset depth is reached. After reaching the preset depth, the vibration is stopped, as shown in fig. 5.
Under the control of the control mechanism 8, the tamper 1 contracts to the shortest length. The entire device is then moved along the longitudinal rails 5 to the next vibrating position and the previous process is repeated.
The information acquisition mechanism can work regularly in the process of advancing along the guide rail 5, and the parameters of the information acquisition mechanism are corrected by shooting and acquiring the position information of the reinforcing steel bars through the image of the camera 7.
The above processes do not need the participation of operators except the initial vibrating path setting, the automation of the whole process is realized, the number of constructors can be greatly reduced, and the vibrating position, the vibrating depth and the vibrating time are also ensured.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The utility model provides a portable box girder concrete vibrating device that draws from inserting which characterized in that includes:
the vibrating rod longitudinal bridge direction moving mechanism comprises a guide rail (5) arranged along the bridge direction, a cross beam (4) and a first walking unit arranged below the cross beam (4), wherein the cross beam (4) can move along the guide rail (5) through the first walking unit;
the vibrating rod telescopic mechanism comprises a rotating unit (3), a telescopic unit and a vibrating rod (1) which are sequentially connected with a cross beam (4), wherein the vibrating rod (1) can reach a preset vibrating depth through the telescopic unit, and the telescopic unit can realize inclination angle adjustment through the rotating unit (3);
and the information acquisition mechanism is arranged on the cross beam (4), and can acquire picture information of the arrangement condition of the top and web reinforcing steel bars.
2. The movable self-inserting box girder concrete vibrating device according to claim 1, wherein the telescopic unit is a steel sleeve (2) formed by sequentially movably nesting a plurality of steel sleeves.
3. A mobile self-inserting and extracting box girder concrete vibrating device according to claim 2, characterized in that the vibrating rod (1) is arranged at the innermost layer of the steel sleeve (2) and can be extended and retracted in the steel sleeve (2).
4. The movable box girder concrete vibrating device with self-plugging function according to claim 2, wherein the cross beam (4) is provided with a translational groove, and the rotating unit (3) is arranged in the translational groove and can slide along the translational groove.
5. A movable self-inserting and extracting box girder concrete vibrating device according to claim 4, characterized in that the rotating unit (3) is a rotating rod which penetrates through the translation slot and has two ends connected with a steel sleeve (2) respectively.
6. The movable box girder concrete vibrating device with self-inserting and extracting function as claimed in claim 5, wherein the rotating unit (3) is provided with a second traveling unit which can drive the rotating rod to slide along the translation slot;
and a second servo motor is arranged on the second walking unit, and the output end of the second servo motor is in transmission connection with one end of the rotating rod so as to provide driving force for twisting the rotating rod.
7. A movable self-inserting box girder concrete vibrator according to claim 3, wherein a vibration isolation unit is provided between the vibrator (1) and the steel sleeve (2) to suppress the vibration of the vibrator (1) from being transmitted in the direction of the steel sleeve (2).
8. A mobile self-plunge box girder concrete vibrating device according to claim 1, characterized in that the information collecting means comprises a camera (7).
9. A mobile self-plunge box girder concrete vibrating apparatus according to claim 1, wherein the guide rails (5) are provided on the box girder formwork.
10. The movable self-inserting box girder concrete vibrating device according to claim 1, further comprising a control mechanism electrically connected to the vibrating rod longitudinal bridge moving mechanism, the vibrating rod extending mechanism and the information collecting mechanism, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111226515.XA CN113977734A (en) | 2021-10-21 | 2021-10-21 | Movable box girder concrete vibrating device capable of being inserted and pulled out automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111226515.XA CN113977734A (en) | 2021-10-21 | 2021-10-21 | Movable box girder concrete vibrating device capable of being inserted and pulled out automatically |
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| Publication Number | Publication Date |
|---|---|
| CN113977734A true CN113977734A (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111226515.XA Pending CN113977734A (en) | 2021-10-21 | 2021-10-21 | Movable box girder concrete vibrating device capable of being inserted and pulled out automatically |
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| CN (1) | CN113977734A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536508A (en) * | 2022-02-16 | 2022-05-27 | 中铁上海工程局集团有限公司 | Automatic pouring and vibrating equipment for assembled pier caps of railway bridges |
| CN114941437A (en) * | 2022-06-16 | 2022-08-26 | 中国建筑土木建设有限公司 | Concrete vibrating equipment for highway box girder and vibrating method thereof |
| CN115319885A (en) * | 2022-08-24 | 2022-11-11 | 中建八局第一建设有限公司 | Intelligent vibrating device for prefabricated box girder |
| CN116482339A (en) * | 2023-03-29 | 2023-07-25 | 成都理工大学 | Vibrating rod and vibrating compactness judging method thereof |
-
2021
- 2021-10-21 CN CN202111226515.XA patent/CN113977734A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536508A (en) * | 2022-02-16 | 2022-05-27 | 中铁上海工程局集团有限公司 | Automatic pouring and vibrating equipment for assembled pier caps of railway bridges |
| CN114941437A (en) * | 2022-06-16 | 2022-08-26 | 中国建筑土木建设有限公司 | Concrete vibrating equipment for highway box girder and vibrating method thereof |
| CN115319885A (en) * | 2022-08-24 | 2022-11-11 | 中建八局第一建设有限公司 | Intelligent vibrating device for prefabricated box girder |
| CN115319885B (en) * | 2022-08-24 | 2023-06-16 | 中建八局第一建设有限公司 | Intelligent vibrating device for prefabricated box girder |
| CN116482339A (en) * | 2023-03-29 | 2023-07-25 | 成都理工大学 | Vibrating rod and vibrating compactness judging method thereof |
| CN116482339B (en) * | 2023-03-29 | 2024-05-14 | 成都理工大学 | Vibrating rod and vibrating compactness judging method thereof |
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