Cast-in-place concrete vibrating device
By designing an automated cast-in-place concrete vibration device, and using a motor to drive the variable speed lifting device and drive device, the automatic lifting and moving of the vibrator rod is solved, and the problems of manual operation consumed, labor and uneven vibration in the prior art are solved, efficient and uniform concrete density is achieved, and labor intensity and construction risks are reduced.
Patent Information
- Application Number
- CN202510285450.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-05-13
AI Technical Summary
The existing concrete vibration methods rely on manual operation, which is time-consuming and labor-intensive, making it difficult to adapt to large-scale concrete pouring. Manual operation can easily lead to uneven vibration, affecting the density, and having a high labor intensity, which is not good for workers' health.
An automated cast-in-place concrete vibration device is designed, and the variable speed lifting device and driving device is driven by a motor to realize automatic lifting and moving of the vibrator, and combined with touch screen control, automatic operation is achieved.
The automatic movement of the vibration device and the automatic lifting and lowering of the vibration rod are realized, which reduces the dependence on manpower during construction, reduces labor intensity, ensures the uniform density of concrete, and reduces the generation of hollows and cracks.
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Figure CN119981456A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of building material processing, in particular to a cast-in-place concrete vibrating device. Background Art
[0002] During the pouring process of concrete, a large number of bubbles will inevitably be entrained and voids will be formed due to the fluidity of the material and the mixing process. If these bubbles are not eliminated in time, the internal density of the concrete will decrease, resulting in an uneven internal structure, which will in turn greatly reduce the strength, durability and impermeability of the material. Uncompacted concrete is also prone to cracks during use, increasing the risks of water seepage, freeze-thaw damage, etc., thereby significantly shortening the service life of buildings or components. Therefore, vibration of cast-in-place concrete is a key step in the construction process. Its purpose is to rearrange the concrete particles through vibration, fill the voids, and remove the air inside the concrete to the maximum extent, thereby obtaining a high-quality concrete structure.
[0003] The existing technology has defects: the existing concrete vibration method usually relies on manual operation, which is time-consuming and labor-intensive and difficult to adapt to large-scale concrete pouring; manual operation easily leads to uneven concrete vibration, affecting local density; the labor intensity is high, and long-term operation of the vibration equipment affects the health of workers. Summary of the invention
[0004] The purpose of the present invention is to provide a cast-in-place concrete vibrating device to solve the problems raised in the prior art.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a cast-in-place concrete vibrating device, the concrete vibrating device comprises a mounting frame, a protection box, a touch screen and an alarm light are installed above the mounting frame, a protection door is installed on one side of the protection box, a first motor is installed inside the protection box, a speed-changing lifting device and a driving device are installed on the output shaft of the first motor, the speed-changing lifting device is installed inside the protection box, the touch screen and the alarm light are installed on one side of the protection box, a drive shaft is rotatably connected to one side of the mounting frame, a wheel is installed at one end of the drive shaft, one side of the drive device is installed below the mounting frame, one side of the drive device is installed on the drive shaft, and the touch screen, the alarm light and the first motor are connected to the control system. During operation, the manual control system controls the switching structure of the drive device to switch to the appropriate gear, controls the first motor to start, the first motor drives the speed-changing lifting device and the drive device to start, the speed-changing lifting device drives the vibrating rod to quickly enter the concrete, controls the first motor to stop, controls the vibrating rod to vibrate the inside of the concrete, controls the first motor to start, and slowly pulls out the vibrating rod. When the vibrating rod leaves the concrete, the drive device drives the drive shaft to rotate, and the drive shaft drives the wheels to rotate and move to the next area to work.
[0006] The speed-changing lifting device includes a first transmission gear and a speed-changing structure. The first transmission gear is mounted on the output shaft of the first motor. The speed-changing structure is mounted on a mounting frame. A second transmission gear is mounted on one side of the speed-changing structure. A first transmission belt is mounted on the outer sides of the first transmission gear and the second transmission gear. A first connecting rod is mounted on one side of the speed-changing structure. A second connecting rod is rotatably connected to one side of the first connecting rod. A vibration structure is rotatably connected to one side of the second connecting rod.
[0007] The gear shift structure includes a base plate, which is mounted on a mounting frame, a first bracket, a second bracket and a third bracket are mounted on the base plate, the first bracket is rotatably connected to the first rotating shaft, the second transmission gear is mounted on the first rotating shaft, one end of the first rotating shaft is mounted with a first spur gear, the first rotating shaft is rotatably connected to the first rotating plate, one end of the first rotating plate is rotatably connected to the second rotating shaft, the second spur gear, an elliptical cam and a third spur gear are mounted on the second rotating shaft, the first spur gear is meshed with the second spur gear, the third bracket is rotatably connected to a rotating wheel, the elliptical cam is against the rotating wheel, the second bracket is rotatably connected to the third rotating shaft, the first connecting rod is mounted on the third rotating shaft, the fourth spur gear is mounted on the third rotating shaft, the third spur gear is meshed with the fourth spur gear, the third rotating shaft is rotatably connected to the second rotating plate, and one end of the second rotating plate rotates on the second rotating shaft. Control the first motor to start, the output shaft of the first motor drives the first transmission gear to rotate, the first transmission gear drives the first transmission belt to rotate, the first transmission belt drives the second transmission gear to rotate, the second transmission gear drives the first rotating shaft to rotate, the first rotating shaft drives the first spur gear to rotate, the first spur gear drives the second spur gear to rotate, the second spur gear drives the second rotating shaft to rotate, the second rotating shaft drives the elliptical cam and the third spur gear to rotate, the elliptical cam rotates on the rotating wheel, the third spur gear drives the fourth spur gear to rotate, the fourth spur gear drives the third rotating shaft to rotate, the third rotating shaft drives the first connecting rod to rotate, the first connecting rod drives the second connecting rod to rotate, the second connecting rod drives the vibration structure to move, when the elliptical cam rotates from the major axis to the minor axis, the rotation of the third rotating shaft accelerates, and when the elliptical cam rotates from the minor axis to the major axis, the rotation of the third rotating shaft slows down.
[0008] The vibration structure includes a lifting block, the second connecting rod rotates on one side of the lifting block, the mounting frame is provided with a groove, the lifting block slides in the groove, a connecting block is installed at one end of the lifting block, a sealing box is installed at one end of the connecting block, a sliding cylinder is connected to one side of the sealing box, a second motor is installed at one end of the sealing box, a crankshaft is installed on the output shaft of the second motor, a third connecting rod is rotatably connected to the crankshaft, one end of the third connecting rod is rotatably connected to a slider, the slider slides in the sliding cylinder, one end of the slider is connected to a mounting plate, one end of the mounting plate is installed with a vibrating rod, and the second motor and the vibrating rod are connected to a control system. The second connecting rod drives the lifting block to slide in the groove toward the direction close to the concrete. When the second connecting rod drops to the lowest point, the vibrating rod enters the concrete, the first motor is controlled to stop, and the second motor is controlled to start. The output shaft of the second motor drives the crankshaft to rotate, and the crankshaft drives the third connecting rod to rotate. The third connecting rod drives the slider to slide up and down in the sliding cylinder, and the slider drives the mounting plate to move. The mounting plate drives the vibrating rod to move up and down in the concrete in a small range. At the same time, the vibrating rod is controlled to start and vibrate in the concrete to eliminate bubbles in the concrete and improve the density of the concrete. When the vibration of an area is completed, the first motor is controlled to start and pull the vibrating rod out of the concrete.
[0009] The driving device includes a third transmission gear, which is mounted on the output shaft of the first motor. A first support plate and a switching structure are mounted below the mounting frame. An intermittent transmission structure and an output structure are rotatably connected on the first support plate. The intermittent transmission structure is located above the output structure. A fourth transmission gear is mounted on one end of the intermittent transmission structure. A second transmission belt is mounted on the outer surfaces of the third and fourth transmission gears. One end of the output structure is rotatably connected to a second support plate. One end of the output structure is mounted on a driving shaft. The intermittent transmission structure rotates on the second support plate, and the switching structure abuts against the output structure.
[0010] The intermittent transmission structure includes a transmission shaft, one end of which is mounted on a fourth transmission gear, and the other end of which rotates on a first support plate. A first half gear, a second half gear and a third half gear are mounted on the transmission shaft, and a distance between the first half gear and the third half gear is equal to a distance between the second half gear and the third half gear, and the transmission shaft rotates on a second support plate.
[0011] The output structure includes an output shaft, one end of the output shaft rotates on the second supporting plate, and the other end of the output shaft rotates on the first supporting plate. The output shaft is connected with a limiting block, and a first-speed gear, a second-speed gear and a third-speed gear are slidably connected to the output shaft. The first-speed gear, the second-speed gear and the third-speed gear are provided with limiting grooves, and the limiting block slides in the limiting grooves. The switching structure is against the first-speed gear, the second-speed gear is installed on one side of the first-speed gear, and the third-speed gear is installed on the other side of the first-speed gear. The first-speed gear is meshed with the third half gear, the second-speed gear is meshed with the second half gear, and the third-speed gear is meshed with the first half gear. A fifth transmission gear is installed at one end of the output shaft, and a sixth transmission gear and a seventh transmission gear are respectively installed on the two driving shafts. A third transmission belt is installed on the outer surfaces of the fifth transmission gear, the sixth transmission gear and the seventh transmission gear. The first motor drives the third transmission gear to rotate, the third transmission gear drives the second transmission belt to rotate, the second transmission belt drives the fourth transmission gear to rotate, the fourth transmission gear drives the transmission shaft to rotate, and the transmission shaft drives the first half gear, the second half gear and the third half gear to rotate. When the first half gear, the second half gear and the third half gear rotate to a place without teeth, the vibrating rod enters the concrete, and when the first half gear, the second half gear and the third half gear rotate to a place with teeth, the vibrating rod moves out of the concrete surface.
[0012] The switching structure includes a third motor, the third motor is mounted below the mounting frame, a fourth support plate is mounted below the mounting frame, an eighth transmission gear is mounted on the output shaft of the third motor, one end of the fourth support plate is rotatably connected to a fourth rotating shaft, one end of the fourth rotating shaft is mounted to a ninth transmission gear, a fourth transmission belt is mounted on the outer surfaces of the eighth transmission gear and the ninth transmission gear, a fourth connecting rod is mounted on one end of the fourth rotating shaft, one end of the fourth connecting rod is rotatably connected to a U-shaped plate, the U-shaped plate is against the first gear, and the third motor is connected to the control system. The third motor is controlled to start, the output shaft of the third motor drives the eighth transmission gear to rotate, the eighth transmission gear drives the fourth transmission belt to rotate, the fourth transmission belt drives the ninth transmission gear to rotate, the ninth transmission gear drives the fourth rotating shaft to rotate, the fourth rotating shaft drives the fourth connecting rod to rotate, the fourth connecting rod drives the U-shaped plate to move, and the U-shaped plate drives the first gear to move.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The present invention realizes the movement of the vibrating device and the lifting and lowering of the vibrating rod simultaneously through one motor. Compared with the traditional vibrating equipment that requires the cooperation of multiple motors or manual operation, this integrated design greatly simplifies the structure and operation process of the equipment. The user only needs to control the touch screen to realize the automatic movement of the vibrating device and the lifting and lowering of the vibrating rod, without the need for manual complex adjustments or frequent interventions, thereby effectively reducing the dependence on manpower during the construction process and reducing labor intensity;
[0015] 2. The variable speed lifting device of the present invention can realize the "fast in and slow out" of the vibrating rod in the concrete by controlling the insertion and extraction speed of the vibrating rod, so that the vibrating rod can be quickly inserted into the concrete at a faster speed to reduce the resistance of the concrete to the vibrating rod, making it easier to enter the concrete. After the vibrating rod reaches a predetermined depth, it is slowly pulled out to allow the concrete time to fully flow and compact, avoiding concrete stratification caused by pulling out too quickly, ensuring that the concrete is fully compacted during the vibration process, and reducing the generation of voids and cracks;
[0016] 3. The switching structure of the present invention can adjust the gear position according to actual construction needs to achieve control of the vibration interval area, so as to better adapt to the construction conditions of different construction sites. When pouring over a large area, a larger vibration interval area can be selected to improve construction efficiency. In areas with dense steel bars or detailed structures, it can be switched to a smaller interval gear position to ensure more accurate vibration, effectively improve the density and uniformity of concrete, and meet different actual needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of a concrete vibrating device according to the present invention;
[0018] Figure 2 It is a schematic diagram of the interior of the concrete vibrating device of the present invention;
[0019] Figure 3 It is a three-dimensional diagram of the variable speed lifting device of the present invention;
[0020] Figure 4 is a three-dimensional diagram of the speed change structure of the present invention;
[0021] Figure 5 is a schematic diagram of the interior of the vibration structure of the present invention;
[0022] Figure 6 is a perspective view of a driving device of the present invention;
[0023] Figure 7 It is a stereoscopic diagram of the intermittent transmission structure and output structure of the present invention;
[0024] Figure 8 It is a three-dimensional diagram of the switching structure of the present invention.
[0025] In the figure: 1, mounting frame; 2, protection box; 3, protection door; 4, touch screen; 5, warning light; 6, first motor; 7, speed-changing lifting device; 71, first transmission gear; 72, first transmission belt; 73, second transmission gear; 74, speed-changing structure; 7401, bottom plate; 7402, first bracket; 7403, first rotating shaft; 7404, first spur gear; 7405, second spur gear; 7406, second rotating shaft; 7407, first rotating plate; 7408, third spur gear wheel; 7409, fourth spur gear; 7410, third rotating shaft; 7411, second rotating plate; 7412, second bracket; 7413, elliptical cam; 7414, third bracket; 7415, rotating wheel; 75, first connecting rod; 76, second connecting rod; 77, vibration structure; 7701, lifting block; 7702, connecting block; 7703, sealing box; 7704, second motor; 7705, crankshaft; 7706, third connecting rod; 7707, sliding cylinder; 7708, sliding block; 7709, mounting plate; 7710, vibrating rod; 8, driving device; 81, third transmission gear; 82, second transmission belt; 83, intermittent transmission structure; 8301, transmission shaft; 8302, first half gear; 8303, second half gear; 8304, third half gear; 84, output structure; 8401, output shaft; 8402, stop block; 8403, first gear; 8404, second gear; 8405, third gear; 8406, fifth transmission gear; 84 07, sixth transmission gear; 8408, seventh transmission gear; 8409, third transmission belt; 85, switching structure; 8501, third motor; 8502, eighth transmission gear; 8503, fourth transmission belt; 8504, ninth transmission gear; 8505, fourth rotating shaft; 8506, fourth connecting rod; 8507, U-shaped plate; 8508, fourth support plate; 86, second support plate; 87, first support plate; 88, fourth transmission gear; 9, driving shaft; 10, wheel. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0027] Example: Figure 1-Figure 8As shown, the present invention provides a technical solution, the concrete vibrating device includes a mounting frame 1, a protection box 2, a touch screen 4 and an alarm light 5 are installed above the mounting frame 1, a protection door 3 is installed on one side of the protection box 2, a first motor 6 is installed inside the protection box 2, a speed-changing lifting device 7 and a driving device 8 are installed on the output shaft of the first motor 6, the speed-changing lifting device 7 is installed inside the protection box 2, the touch screen 4 and the alarm light 5 are installed on one side of the protection box 2, one side of the mounting frame 1 is rotatably connected to a drive shaft 9, one end of the drive shaft 9 is installed with a wheel 10, one side of the driving device 8 is installed below the mounting frame 1, one side of the driving device 8 is installed on the drive shaft 9, and the touch screen 4, the alarm light 5 and the first motor 6 are connected to the control system. During operation, the manual control system controls the switching structure 85 of the drive device 8 to switch to the appropriate gear, controls the first motor 6 to start, the first motor 6 drives the speed-changing lifting device 7 and the drive device 8 to start, the speed-changing lifting device 7 drives the vibrating rod 7710 to quickly enter the concrete, controls the first motor 6 to stop, controls the vibrating rod 7710 to vibrate the inside of the concrete, controls the first motor 6 to start, and slowly pulls out the vibrating rod 7710. When the vibrating rod 7710 leaves the concrete, the drive device 8 drives the drive shaft 9 to rotate, and the drive shaft 9 drives the wheel 10 to rotate and move to the next area to work.
[0028] The speed-changing lifting device 7 includes a first transmission gear 71 and a speed-changing structure 74. The first transmission gear 71 is mounted on the output shaft of the first motor 6. The speed-changing structure 74 is mounted on the mounting frame 1. A second transmission gear 73 is mounted on one side of the speed-changing structure 74. A first transmission belt 72 is mounted on the outer sides of the first transmission gear 71 and the second transmission gear 73. A first connecting rod 75 is mounted on one side of the speed-changing structure 74. A second connecting rod 76 is rotatably connected to one side of the first connecting rod 75. A vibration structure 77 is rotatably connected to one side of the second connecting rod 76.
[0029] The speed change structure 74 includes a bottom plate 7401, which is mounted on the mounting frame 1. A first bracket 7402, a second bracket 7412 and a third bracket 7414 are mounted on the bottom plate 7401. A first rotating shaft 7403 is rotatably connected to the first bracket 7402. The second transmission gear 73 is mounted on the first rotating shaft 7403. A first spur gear 7404 is mounted on one end of the first rotating shaft 7403. A first rotating plate 7407 is rotatably connected to the first rotating shaft 7403. A second rotating shaft 7406 is rotatably connected to one end of the first rotating plate 7407. A second spur gear 7405 and an elliptical cam are mounted on the second rotating shaft 7406. 7413 and the third spur gear 7408, the first spur gear 7404 is meshed with the second spur gear 7405, the third bracket 7414 is rotatably connected with a rotating wheel 7415, the elliptical cam 7413 is against the rotating wheel 7415, the second bracket 7412 is rotatably connected with the third rotating shaft 7410, the first connecting rod 75 is installed on the third rotating shaft 7410, the fourth spur gear 7409 is installed on the third rotating shaft 7410, the third spur gear 7408 is meshed with the fourth spur gear 7409, the third rotating shaft 7410 is rotatably connected with the second rotating plate 7411, and one end of the second rotating plate 7411 rotates on the second rotating shaft 7406. The first motor 6 is controlled to start, the output shaft of the first motor 6 drives the first transmission gear 71 to rotate, the first transmission gear 71 drives the first transmission belt 72 to rotate, the first transmission belt 72 drives the second transmission gear 73 to rotate, the second transmission gear 73 drives the first rotating shaft 7403 to rotate, the first rotating shaft 7403 drives the first spur gear 7404 to rotate, the first spur gear 7404 drives the second spur gear 7405 to rotate, the second spur gear 7405 drives the second rotating shaft 7406 to rotate, the second rotating shaft 7406 drives the elliptical cam 7413 and the third spur gear 74 08 rotates, the elliptical cam 7413 rotates on the rotating wheel 7415, the third spur gear 7408 drives the fourth spur gear 7409 to rotate, the fourth spur gear 7409 drives the third rotating shaft 7410 to rotate, the third rotating shaft 7410 drives the first connecting rod 75 to rotate, the first connecting rod 75 drives the second connecting rod 76 to rotate, the second connecting rod 76 drives the vibration structure 77 to move, when the elliptical cam 7413 rotates from the major axis to the minor axis, the rotation of the third rotating shaft 7410 accelerates, and when the elliptical cam 7413 rotates from the minor axis to the major axis, the rotation of the third rotating shaft 7410 slows down.
[0030] The vibration structure 77 includes a lifting block 7701, and the second connecting rod 76 rotates on one side of the lifting block 7701. A groove is provided on the mounting frame 1, and the lifting block 7701 slides in the groove. A connecting block 7702 is installed at one end of the lifting block 7701, and a sealing box 7703 is installed at one end of the connecting block 7702. A sliding cylinder 7707 is connected to one side of the sealing box 7703, and a second motor 7704 is installed at one end of the sealing box 7703. A crankshaft 7705 is installed on the output shaft of the second motor 7704, and a third connecting rod 7706 is rotatably connected to the crankshaft 7705. One end of the third connecting rod 7706 is rotatably connected to a slider 7708, and the slider 7708 slides in the sliding cylinder 7707. One end of the slider 7708 is connected to a mounting plate 7709, and one end of the mounting plate 7709 is installed with a vibrating rod 7710. The second motor 7704 and the vibrating rod 7710 are connected to the control system. The second connecting rod 76 drives the lifting block 7701 to slide in the groove toward the direction of the concrete. When the second connecting rod 76 drops to the lowest point, the vibrating rod 7710 enters the concrete, the first motor 6 is controlled to stop, and the second motor 7704 is controlled to start. The output shaft of the second motor 7704 drives the crankshaft 7705 to rotate, and the crankshaft 7705 drives the third connecting rod 7706 to rotate. The third connecting rod 7706 drives the slider 7708 to slide up and down in the sliding cylinder 7707. The slider 7708 drives the mounting plate 7709 to move, and the mounting plate 7709 drives the vibrating rod 7710 to move up and down in the concrete in a small range. At the same time, the vibrating rod 7710 is controlled to start and vibrate in the concrete to eliminate bubbles in the concrete and improve the density of the concrete. When the vibration of an area is completed, the first motor 6 is controlled to start and the vibrating rod 7710 is pulled out of the concrete.
[0031] The driving device 8 includes a third transmission gear 81, which is installed on the output shaft of the first motor 6. A first support plate 87 and a switching structure 85 are installed below the mounting frame 1. The intermittent transmission structure 83 and the output structure 84 are rotatably connected to the first support plate 87. The intermittent transmission structure 83 is located above the output structure 84. A fourth transmission gear 88 is installed at one end of the intermittent transmission structure 83. A second transmission belt 82 is installed on the outer surfaces of the third transmission gear 81 and the fourth transmission gear 88. One end of the output structure 84 is rotatably connected to the second support plate 86. One end of the output structure 84 is installed on the driving shaft 9. The intermittent transmission structure 83 rotates on the second support plate 86, and the switching structure 85 rests on the output structure 84.
[0032] The intermittent transmission structure 83 includes a transmission shaft 8301, one end of which is installed on the fourth transmission gear 88, and the other end of the transmission shaft 8301 rotates on the first support plate 87. The first half gear 8302, the second half gear 8303 and the third half gear 8304 are installed on the transmission shaft 8301. The distance between the first half gear 8302 and the third half gear 8304 is equal to the distance between the second half gear 8303 and the third half gear 8304. The transmission shaft 8301 rotates on the second support plate 86.
[0033] The output structure 84 includes an output shaft 8401, one end of the output shaft 8401 rotates on the second support plate 86, and the other end of the output shaft 8401 rotates on the first support plate 87. The output shaft 8401 is connected with a limiting block 8402, and the output shaft 8401 is slidably connected with a first gear 8403, a second gear 8404 and a third gear 8405. The first gear 8403, the second gear 8404 and the third gear 8405 are provided with limiting grooves, and the limiting block 8402 slides in the limiting groove. The switching structure 85 is against the first gear 8403, and the second gear 8404 is installed on the first gear 8403. On one side of 403, the third gear 8405 is installed on the other side of the first gear 8403, the first gear 8403 is meshed with the third half gear 8304, the second gear 8404 is meshed with the second half gear 8303, the third gear 8405 is meshed with the first half gear 8302, a fifth transmission gear 8406 is installed at one end of the output shaft 8401, a sixth transmission gear 8407 and a seventh transmission gear 8408 are installed on the two driving shafts 9 respectively, and a third transmission belt 8409 is installed on the outer surfaces of the fifth transmission gear 8406, the sixth transmission gear 8407 and the seventh transmission gear 8408. The first motor 6 drives the third transmission gear 81 to rotate, the third transmission gear 81 drives the second transmission belt 82 to rotate, the second transmission belt 82 drives the fourth transmission gear 88 to rotate, the fourth transmission gear 88 drives the transmission shaft 8301 to rotate, and the transmission shaft 8301 drives the first half gear 8302, the second half gear 8303 and the third half gear 8304 to rotate. When the first half gear 8302, the second half gear 8303 and the third half gear 8304 rotate to a place without teeth, the vibrator 7710 enters the concrete, and when the first half gear 8302, the second half gear 8303 and the third half gear 8304 rotate to a place with teeth, the vibrator 7710 moves out of the concrete surface.
[0034] The switching structure 85 includes a third motor 8501, which is installed below the mounting frame 1. A fourth support plate 8508 is installed below the mounting frame 1. An eighth transmission gear 8502 is installed on the output shaft of the third motor 8501. One end of the fourth support plate 8508 is rotatably connected to a fourth rotating shaft 8505. One end of the fourth rotating shaft 8505 is installed with a ninth transmission gear 8504. A fourth transmission belt 8503 is installed on the outer surfaces of the eighth transmission gear 8502 and the ninth transmission gear 8504. One end of the fourth rotating shaft 8505 is installed with a fourth connecting rod 8506. One end of the fourth connecting rod 8506 is rotatably connected to a U-shaped plate 8507. The U-shaped plate 8507 rests on the first gear 8403. The third motor 8501 is connected to the control system. The third motor 8501 is controlled to start, the output shaft of the third motor 8501 drives the eighth transmission gear 8502 to rotate, the eighth transmission gear 8502 drives the fourth transmission belt 8503 to rotate, the fourth transmission belt 8503 drives the ninth transmission gear 8504 to rotate, the ninth transmission gear 8504 drives the fourth rotating shaft 8505 to rotate, the fourth rotating shaft 8505 drives the fourth connecting rod 8506 to rotate, the fourth connecting rod 8506 drives the U-shaped plate 8507 to move, and the U-shaped plate 8507 drives the first gear 8403 to move.
[0035] Working principle of the present invention:
[0036] When in use, parameters are set manually through the touch screen 4, and the control system controls the first motor 6 to start, the first motor 6 drives the third transmission gear 81 to rotate, the third transmission gear 81 drives the second transmission belt 82 to rotate, the second transmission belt 82 drives the fourth transmission gear 88 to rotate, the fourth transmission gear 88 drives the transmission shaft 8301 to rotate, the transmission shaft 8301 drives the first half gear 8302, the second half gear 8303 and the third half gear 8304 to rotate, at this time the third half gear 8304 is meshed with the first gear 8403, and when the third half gear 8304 rotates to the toothed area, the third half gear 8304 is engaged with the first gear 8403. The gear 8304 drives the first gear 8403 to rotate, the first gear 8403 drives the second gear 8404, the third gear 8405 and the output shaft 8401 to rotate, the output shaft 8401 drives the fifth transmission gear 8406 to rotate, the fifth transmission gear 8406 drives the third transmission belt 8409 to rotate, the third transmission belt 8409 drives the sixth transmission gear 8407 and the seventh transmission gear 8408 to rotate, the sixth transmission gear 8407 and the seventh transmission gear 8408 respectively drive the two drive shafts 9 to rotate, the drive shaft 9 drives the wheel 10 to rotate, and the concrete vibrating device starts to move.
[0037] When the concrete vibrating device starts to move forward, at this time the vibrating rod 7710 has just been completely pulled out of the concrete, and the output shaft of the first motor 6 simultaneously drives the first transmission gear 71 to rotate, the first transmission gear 71 drives the first transmission belt 72 to rotate, the first transmission belt 72 drives the second transmission gear 73 to rotate, the second transmission gear 73 drives the first rotating shaft 7403 to rotate, the first rotating shaft 7403 drives the first spur gear 7404 to rotate, the first spur gear 7404 drives the second spur gear 7405 to rotate, the second spur gear 7405 drives the second rotating shaft 7406 to rotate, the second rotating shaft 7406 drives the elliptical cam 7413 and the third spur gear 7408 to rotate, the elliptical cam 7413 rotates on the rotating wheel 7415, and at this time the elliptical cam 7413 is rotated from the short axis. When rotating to the long axis, the rotation of the third rotating shaft 7410 slows down, the third spur gear 7408 drives the fourth spur gear 7409 to rotate, the fourth spur gear 7409 drives the third rotating shaft 7410 to rotate, the third rotating shaft 7410 drives the first connecting rod 75 to rotate, the first connecting rod 75 drives the second connecting rod 76 to rotate, the second connecting rod 76 drives the lifting block 7701 to slide in the groove away from the concrete at a slow speed, when the lifting block 7701 rises to the highest point, the elliptical cam 7413 rotates to the top of the long axis, the second connecting rod 76 begins to drive the lifting block 7701 to slide in the groove toward the concrete at an accelerated speed, when the third half gear 8304 rotates to the area without teeth, the concrete vibrating device stops moving, and the vibrating rod 7710 just slides to the concrete surface.
[0038] When the concrete vibrating device stops moving, the elliptical cam 7413 starts to rotate from the major axis to the minor axis, and the second connecting rod 76 drives the lifting block 7701 to accelerate sliding in the groove toward the direction close to the concrete, and the lifting block 7701 drives the vibrating rod 7710 to accelerate into the concrete. When the lifting block 7701 drops to the lowest point, the vibrating rod 7710 enters the predetermined position in the concrete, and the first motor 6 is controlled to stop, and the second motor 7704 is controlled to start. The output shaft of the second motor 7704 drives the crankshaft 7705 to rotate, and the crankshaft 7705 drives the third connecting rod 7706 to rotate. The third connecting rod 7706 drives the slider 7708 to slide up and down in the sliding cylinder 7707, and the slider 7708 drives the mounting plate 7709 to move, and the mounting plate 7709 drives the vibrating rod 7710 to move up and down in the concrete in a small range. At the same time, the vibrating rod 7710 is controlled to start and vibrate in the concrete to eliminate bubbles in the concrete and improve the density of the concrete.
[0039] When the vibration is completed, the vibrating rod 7710 is controlled to stop, the second motor 7704 is controlled to stop, and the first motor 6 is controlled to start. At this time, when the elliptical cam 7413 rotates from the short axis to the long axis, the rotation of the third shaft 7410 slows down, and the third shaft 7410 drives the lifting block 7701 to slide in the groove away from the concrete at a slow speed. The lifting block 7701 drives the vibrating rod 7710 to be slowly pulled out of the concrete, allowing the concrete time to fully flow and compact, avoiding concrete stratification caused by pulling out too quickly, ensuring that the concrete is fully compacted during the vibration process, and reducing the generation of voids and cracks. When the vibrating rod 7710 is completely pulled out of the concrete, the third half gear 8304 just rotates to the toothed area, and the above steps are repeated to vibrate the next area.
[0040] When the vibration interval area needs to be adjusted, the third motor 8501 is controlled to start, the output shaft of the third motor 8501 drives the eighth transmission gear 8502 to rotate, the eighth transmission gear 8502 drives the fourth transmission belt 8503 to rotate, the fourth transmission belt 8503 drives the ninth transmission gear 8504 to rotate, the ninth transmission gear 8504 drives the fourth rotating shaft 8505 to rotate, the fourth rotating shaft 8505 drives the fourth connecting rod 8506 to rotate, the fourth connecting rod 8506 drives the U-shaped plate 8507 to move, the U-shaped plate 8507 drives the first gear 8403 to move, and when the third motor 8501 rotates forward, the fourth connecting rod 8506 drives the U-shaped plate 8507 to move to the second gear. The third gear 8404 engages with the second half gear 8303. At this time, the concrete vibrating device moves a distance farther than when the first gear 8403 is transmitting. When the third motor 8501 reverses, the fourth connecting rod 8506 drives the U-shaped plate 8507 to rotate in the direction of the first half gear 8302. The U-shaped plate 8507 drives the first gear 8403 to disengage from the third half gear 8304, and the third gear 8405 engages with the first half gear 8302. At this time, the concrete vibrating device moves a distance farther than when the second gear 8404 is transmitting.
[0041] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
Claims
1. A cast-in-place concrete vibrating device, characterized in that: The concrete vibrating device comprises a mounting frame (1), a protection box (2), a touch screen (4) and an alarm light (5) are mounted above the mounting frame (1), a protection door (3) is mounted on one side of the protection box (2), a first motor (6) is mounted inside the protection box (2), a variable speed lifting device (7) and a driving device (8) are mounted on the output shaft of the first motor (6), the variable speed lifting device (7) is mounted inside the protection box (2), the touch screen (4) and the alarm light (5) are mounted on one side of the protection box (2), one side of the mounting frame (1) is rotatably connected to a driving shaft (9), one end of the driving shaft (9) is mounted with a wheel (10), one side of the driving device (8) is mounted below the mounting frame (1), one side of the driving device (8) is mounted on the driving shaft (9), and the touch screen (4), the alarm light (5) and the first motor (6) are connected to a control system.
2. A cast-in-place concrete vibrating device according to claim 1, characterized in that: The speed-changing lifting device (7) comprises a first transmission gear (71) and a speed-changing structure (74), wherein the first transmission gear (71) is mounted on the output shaft of the first motor (6), the speed-changing structure (74) is mounted on the mounting frame (1), a second transmission gear (73) is mounted on one side of the speed-changing structure (74), a first transmission belt (72) is mounted on the outer sides of the first transmission gear (71) and the second transmission gear (73), a first connecting rod (75) is mounted on one side of the speed-changing structure (74), a second connecting rod (76) is rotatably connected to one side of the first connecting rod (75), and a vibration structure (77) is rotatably connected to one side of the second connecting rod (76).
3. A cast-in-place concrete vibrating device according to claim 2, characterized in that: The speed change structure (74) comprises a base plate (7401), wherein the base plate (7401) is mounted on a mounting frame (1), wherein a first bracket (7402), a second bracket (7412) and a third bracket (7414) are mounted on the base plate (7401), wherein a first rotating shaft (7403) is rotatably connected to the first bracket (7402), wherein the second transmission gear (73) is mounted on the first rotating shaft (7403), wherein a first spur gear (7404) is mounted on one end of the first rotating shaft (7403), wherein a first rotating plate (7407) is rotatably connected to the first rotating shaft (7403), wherein one end of the first rotating plate (7407) is rotatably connected to a second rotating shaft (7406), wherein a second spur gear (7405) and an elliptical cam are mounted on the second rotating shaft (7406). (7413) and a third spur gear (7408), the first spur gear (7404) is meshed with the second spur gear (7405), the third bracket (7414) is rotatably connected with a rotating wheel (7415), the elliptical cam (7413) is against the rotating wheel (7415), the second bracket (7412) is rotatably connected with a third rotating shaft (7410), the first connecting rod (75) is installed on the third rotating shaft (7410), the third rotating shaft (7410) is installed with a fourth spur gear (7409), the third spur gear (7408) is meshed with the fourth spur gear (7409), the third rotating shaft (7410) is rotatably connected with a second rotating plate (7411), and one end of the second rotating plate (7411) rotates on the second rotating shaft (7406).
4. A cast-in-place concrete vibrating device according to claim 3, characterized in that: The vibration structure (77) comprises a lifting block (7701), the second connecting rod (76) rotates on one side of the lifting block (7701), the mounting frame (1) is provided with a groove, the lifting block (7701) slides in the groove, a connecting block (7702) is installed at one end of the lifting block (7701), a sealing box (7703) is installed at one end of the connecting block (7702), a sliding cylinder (7707) is connected to one side of the sealing box (7703), and a second motor (7704) is installed at one end of the sealing box (7703). A crankshaft (7705) is installed on the output shaft of the second motor (7704), and a third connecting rod (7706) is rotatably connected to the crankshaft (7705). One end of the third connecting rod (7706) is rotatably connected to a slider (7708), and the slider (7708) slides in a sliding cylinder (7707). One end of the slider (7708) is connected to a mounting plate (7709), and one end of the mounting plate (7709) is installed with a vibrating rod (7710). The second motor (7704) and the vibrating rod (7710) are connected to a control system.
5. A cast-in-place concrete vibrating device according to claim 4, characterized in that: The driving device (8) comprises a third transmission gear (81), the third transmission gear (81) being mounted on the output shaft of the first motor (6); a first support plate (87) and a switching structure (85) being mounted below the mounting frame (1); an intermittent transmission structure (83) and an output structure (84) being rotatably connected to the first support plate (87); the intermittent transmission structure (83) being located above the output structure (84); a fourth transmission gear (88) being mounted on one end of the intermittent transmission structure (83); a second transmission belt (82) being mounted on the outer surfaces of the third transmission gear (81) and the fourth transmission gear (88); one end of the output structure (84) being rotatably connected to the second support plate (86); one end of the output structure (84) being mounted on the driving shaft (9); the intermittent transmission structure (83) being rotated on the second support plate (86); and the switching structure (85) being against the output structure (84).
6. A cast-in-place concrete vibrating device according to claim 5, characterized in that: The intermittent transmission structure (83) comprises a transmission shaft (8301), one end of which is mounted on a fourth transmission gear (88), and the other end of which rotates on a first support plate (87). A first half gear (8302), a second half gear (8303) and a third half gear (8304) are mounted on the transmission shaft (8301), and the distance between the first half gear (8302) and the third half gear (8304) is equal to the distance between the second half gear (8303) and the third half gear (8304), and the transmission shaft (8301) rotates on a second support plate (86).
7. A cast-in-place concrete vibrating device according to claim 6, characterized in that: The output structure (84) comprises an output shaft (8401), one end of the output shaft (8401) rotates on the second support plate (86), and the other end of the output shaft (8401) rotates on the first support plate (87); a limiting block (8402) is connected to the output shaft (8401); a first gear (8403), a second gear (8404) and a third gear (8405) are slidably connected to the output shaft (8401); limiting grooves are provided on the first gear (8403), the second gear (8404) and the third gear (8405); the limiting block (8402) slides in the limiting groove; the switching structure (85) abuts against the first gear (8403); the second gear (8404) is installed on the first gear The third gear (8405) is mounted on one side of the first gear (8403), the first gear (8403) is meshed with the third half gear (8304), the second gear (8404) is meshed with the second half gear (8303), the third gear (8405) is meshed with the first half gear (8302), a fifth transmission gear (8406) is mounted on one end of the output shaft (8401), a sixth transmission gear (8407) and a seventh transmission gear (8408) are mounted on the two drive shafts (9) respectively, and a third transmission belt (8409) is mounted on the outer surfaces of the fifth transmission gear (8406), the sixth transmission gear (8407) and the seventh transmission gear (8408).
8. A cast-in-place concrete vibrating device according to claim 7, characterized in that: The switching structure (85) comprises a third motor (8501), the third motor (8501) is mounted below the mounting frame (1), a fourth support plate (8508) is mounted below the mounting frame (1), an eighth transmission gear (8502) is mounted on the output shaft of the third motor (8501), one end of the fourth support plate (8508) is rotatably connected to a fourth rotating shaft (8505), one end of the fourth rotating shaft (8505) is mounted to a ninth transmission gear (8504), a fourth transmission belt (8503) is mounted on the outer surfaces of the eighth transmission gear (8502) and the ninth transmission gear (8504), one end of the fourth rotating shaft (8505) is mounted to a fourth connecting rod (8506), one end of the fourth connecting rod (8506) is rotatably connected to a U-shaped plate (8507), the U-shaped plate (8507) is against the first gear (8403), and the third motor (8501) is connected to the control system.