A concrete compaction regulating vibrating machine
By designing a concrete compact adjustment type vibrator including a curved frame and a combined vibration component, the problems of laborious operation and uneven vibration in the prior art are solved, and the flatness and density of the concrete surface are improved, the vibration area is expanded, and the vibration efficiency and density uniformity are improved.
Patent Information
- Application Number
- CN202510072011.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2045-01-17
AI Technical Summary
During the operation of existing concrete vibrators, the hand-held hose part needs to insert the vibration head into the concrete, and the motor part drags forward, which is laborious to operate, making it difficult to accurately place the vibration rod head, and it is difficult to effectively vibrate a large-scale concrete, resulting in inconvenient flat operation, uneven concrete pouring, and uneven density.
A concrete compact adjustable type vibrator including a curved frame and a combined vibration assembly is designed. The arc frame is equipped with a combined vibration component, which includes a middle support plate, a bottom support plate, a vibration motor, a vibration head, a guide wheel, a fixed-point push rod, a buffer plate, a rolling ring, etc. Through the coordinated work of these components, the leveling and compactness of the concrete are improved.
By combining the design of the vibration module, the vibration machine achieves the improvement of the flatness and density of the concrete surface, which saves more effort and is accurate in vibration position, can effectively expand the vibration area, improve vibration efficiency, and remove surface bubbles through auxiliary vibration modules to improve the firmness and density uniformity of the concrete.
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Figure CN119458569B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of construction machinery, in particular to a compaction regulating vibrating machine for concrete. Background Art
[0002] Concrete vibrator is a kind of machine used in engineering construction, which can make concrete dense, eliminate the honeycomb and pockmarked surface of concrete, and improve the strength. Vibrating rods are divided according to the method of transmitting vibration, power source, and vibration frequency;
[0003] In the Chinese patent application number 201721662655.0, "an adjustable concrete vibrator" is mentioned. This device is an adjustable concrete vibrator, which solves the problems of existing concrete vibrators using hose transmission, low transmission efficiency, large kinetic energy loss during transmission, requiring two people to operate, large size, inconvenient to carry, and low working efficiency due to the non-adjustable vibration tube. However, when using it, it is still necessary to hold the hose part to insert the vibration head into the concrete, and the motor part is dragged forward, which is laborious to operate. It is difficult to throw the vibration rod head to the correct position and difficult to vibrate a large range of concrete, resulting in inconvenient concrete leveling operation process. In addition, the concrete is prone to uneven pouring, and direct vibration will cause uneven concrete density. Summary of the invention
[0004] The present invention provides a concrete density-adjustable vibrating machine, which can effectively solve the problem proposed in the above-mentioned background technology that the vibrating head still needs to be inserted into the concrete by holding the hose part and the motor part is dragged forward, which is laborious to operate, and it is difficult to throw the vibrating rod head to the correct position, and it is difficult to vibrate a large range of concrete, resulting in an inconvenient concrete leveling operation process, and the concrete is prone to uneven pouring during pouring, and direct vibration will cause uneven concrete density.
[0005] To achieve the above object, the present invention provides the following technical solution: a concrete compaction regulating vibrator, comprising an arc frame, the arc frame is equipped with a combined vibration assembly, the combined vibration assembly comprises a middle support plate;
[0006] A middle support plate is welded in the middle of the arc frame, and two ends of the arc frame are respectively welded to two ends of the bottom support plate, a first vibration motor is installed at one end of the top surface of the middle support plate, and an output end of the first vibration motor is connected to a vibration head through a rubber hose;
[0007] A vibration hole is opened in the middle of the middle support plate and the bottom support plate, and guide wheels are installed on both sides of the vibration hole on the top surface of the middle support plate. A fixed-point electric push rod is installed through the top surface of the middle support plate away from the first vibration motor, and a buffer plate is connected to the protruding end of the bottom surface of the fixed-point electric push rod. The end of the buffer plate away from the fixed-point electric push rod is connected to the top of the vibration head, and rolling rings are rotatably sleeved on both sides of the arc frame;
[0008] The bottom surface of the arc-shaped frame is inlaid with a base frame between two rolling rings, a front support block is welded to one end of the bottom surface of the base frame, a triangular frame is welded to one side of the front support block, a cleaning groove is symmetrically opened on the top surface of the front support block, a three-way pipe is installed inside the cleaning groove, one end of the three-way pipe passes through the cleaning groove and a cleaning nozzle is installed inside the triangular frame, a smoothing motor is symmetrically installed on the top surface of the triangular frame, and an impeller is installed on the output shaft end of the smoothing motor;
[0009] The triangular frame is provided with uniform holes corresponding to the impeller, and a reciprocating electric push rod is installed at the middle position of the top end of the triangular frame away from the front support block. The extended end of the reciprocating electric push rod is connected to a lifting plate inside the triangular frame.
[0010] According to the above technical solution, internal threaded tubes are welded in the middle of both sides of the middle support plate, the internal of the internal threaded tubes are connected with connecting screws through threads, and a rotating block is welded in the middle of the connecting screws;
[0011] An anti-collision groove is provided at the position of the lifting plate corresponding to the impeller, a leakage hole is provided in the middle of the top surface of the lifting plate, and one end of the leakage hole is connected to a one-way rotating plate through a one-way hinge;
[0012] The middle support plate is symmetrically provided with docking holes on one side, and a docking rod is symmetrically welded on the other side of the middle support plate. A telescopic rod is fixedly installed on the middle part of the top of the arc frame, and the top protruding end of the telescopic rod is connected to a push-pull rod. One end of the push-pull rod is welded to the middle part of the handrail pipe, and one end of the handrail pipe is inlaid with a magnet rod.
[0013] According to the above technical solution, one end of the three-way pipe is connected to a water pump, and the water inlet end of the water pump passes through the inner side of the cleaning tank.
[0014] According to the above technical solution, a slot is provided in the middle of the inner wall of the rolling ring, both sides of the arc frame are slidably engaged in the slot, and the inner wall of the slot is a smooth curved surface.
[0015] According to the above technical solution, the bottom surface of the base frame is an arc-shaped surface that fits the outer side of the rolling ring, the top surface of the base frame is a plane that fits the bottom surface of the bottom support plate, a through hole is opened in the middle of the base frame corresponding to the vibration hole, and the base frame and the bottom support plate are connected by screws.
[0016] According to the above technical solution, the input ends of the first vibration motor, fixed-point electric push rod, water pump, smoothing motor and reciprocating electric push rod are electrically connected to the output ends of the external controller respectively, and the input end of the external controller is electrically connected to the output end of the external power supply.
[0017] According to the above technical solution, an auxiliary vibration assembly is installed at one end of the chassis away from the front support block, and the auxiliary vibration assembly includes a rear support box;
[0018] A rear support box is installed at one end of the bottom frame away from the front support block, a rotating box is installed on the top of the side surface of the rear support box through a rotating shaft, a vacuum pump is installed on the top of the rotating box, a negative pressure box is installed on the bottom end of the rear support box, the top of the negative pressure box is connected to the vacuum pump through a negative pressure hose, guide rods are evenly installed on the top end of the negative pressure box, several of the guide rods are movably inserted through the foam plastic plate, a limiting ring is sleeved on the bottom end of the guide rod, and pressure equalizing holes are symmetrically opened on the outside of the negative pressure box, a movable sealing plate is hinged on the top of the pressure equalizing hole, and a counterweight strip is bonded to the bottom end of the movable sealing plate;
[0019] A sealing strip is bonded to the edge of the rotating box near the rear support box, a flexible buffer tube is bonded to the bottom end of the rotating box, connecting springs are evenly distributed inside the flexible buffer tube, a vibration plate is bonded to one side of the flexible buffer tube, a rubber tube is installed through the middle of the top surface of the vibration plate, a second vibration motor is installed on the top of the rubber tube, a vibration rod is installed on the bottom end of the second vibration motor, a smoothing plate is welded to the bottom end of the vibration rod at the bottom surface of the vibration plate, and a retaining frame is installed on the edge of the top surface of the vibration plate by screws.
[0020] According to the above technical solution, the input ends of the vacuum pump and the second vibration motor are electrically connected to the output end of the external controller respectively, the cross-section of the rubber tube is a hollow ring, and the outer diameter of the rubber tube is smaller than the outer diameter of the second vibration motor.
[0021] According to the above technical solution, the end face of the rotating box is triangular, and a smoothing roller is rotatably installed at the bottom end of the rotating box near the negative pressure box.
[0022] According to the above technical solution, the longitudinal section of the flexible buffer tube is a hollow rectangle, and the bottom surface of the front support block, the bottom surface of the rear support box and the bottom surface of the smoothing plate are all aligned.
[0023] Compared with the prior art, the present invention has the following beneficial effects:
[0024] 1. A combined vibration component is provided. When the device moves forward, the triangular frame will push away the concrete accumulated in front of the device. The concrete slides along the outside of the triangular frame. Part of the concrete is pushed to the two sides of the triangular frame and flattened. The other part of the concrete enters the top surface of the lifting plate inside the triangular frame through the uniform hole. With the push of the reciprocating electric push rod, the concrete rises and leaks from the edge of the lifting plate to the outside of the triangular frame. It is continuously pushed and dispersed to both sides of the device by the impeller, so that the surface of the concrete is flush. At intervals, the fixed-point electric push rod is started, and the fixed-point electric push rod pushes the vibration head connected to the buffer plate into the concrete. The vibration position is accurate and easy to control, and the process of pushing the device forward is more labor-saving;
[0025] If the area of concrete pouring is large and the area to be vibrated is also large, the central axes of multiple arc-shaped frames are aligned and connected by screws in two opposite internal threaded tubes, and the ends of the opposite handrail pipes are also connected by magnet rods. Multiple devices are combined in parallel. When vibrating concrete, the combined device is pushed forward, thereby expanding the vibrating area and improving the vibration efficiency.
[0026] After the operation is completed, the outer end of the tee is connected to the water tank through a water pipe, the water pump is started, water is pumped out and flushed through the tee to flush the inside of the triangle frame and the outside of the rolling ring. The edge of the front support block cooperates to scrape off the sticky concrete, flush the difficult-to-clean parts, and clean them quickly to prevent the concrete from solidifying after use and affecting the subsequent use of the device.
[0027] 2. An auxiliary vibration component is provided. During the forward movement of the device, the rear support box and the rotating box will cover the position after vibration with the device. The vacuum pump extracts the negative pressure box to a low pressure state through the negative pressure hose. When the negative pressure box moves to the position with bubbles, the bubbles will be extracted into the negative pressure box together with water and a small amount of concrete, and the foam plastic plate will always float on the water surface and move up along the guide rod until the movable sealing plate is pushed open and the pressure equalization hole is opened. The air pressure inside and outside the negative pressure box is balanced, and the absorbed water and a small amount of concrete fall under the action of gravity, while the bubbles are discharged through the pressure equalization hole in the process. The smoothing roller then squeezes and smoothes the position to reduce the number of bubbles on the surface of the concrete;
[0028] After the above-mentioned surface bubble removal operation, the vibrating plate connected to the flexible buffer tube will pass through the treated position, and the second vibrating motor will drive the smoothing plate to vibrate on the bottom of the vibrating plate through the vibrating rod to smooth the treated position again and remove the remaining bubbles, so that the top surface of the concrete is smoother and has fewer bubbles, thereby improving the compactness of the concrete after vibration and making the density of the upper and lower layers of the concrete more uniform;
[0029] In summary, the combined vibration component is combined in parallel according to the area of cast concrete to expand the vibrating concrete area. The combined vibration component removes bubbles in the bottom and middle layers of the concrete, and the auxiliary vibration component removes bubbles in the upper layer. The structures work together to smooth the top surface of the concrete, so that there are fewer bubbles in the concrete and the density distribution is more uniform, which effectively improves the quality of the concrete. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.
[0031] In the attached picture:
[0032] Figure 1 It is a schematic diagram of the structure of the present invention;
[0033] Figure 2It is a schematic diagram of the structure of the combined vibration assembly of the present invention;
[0034] Figure 3 The present invention Figure 2 Schematic diagram of the A region structure;
[0035] Figure 4 It is a schematic diagram of the installation structure of the chassis of the present invention;
[0036] Figure 5 It is a schematic diagram of the installation structure of the water pump of the present invention;
[0037] Figure 6 It is a schematic diagram of the installation structure of the impeller of the present invention;
[0038] Figure 7 It is a schematic diagram of the installation structure of the one-way rotating plate of the present invention;
[0039] Figure 8 It is a schematic diagram of the structure of the auxiliary vibration assembly of the present invention;
[0040] Fig. 9 It is a schematic diagram of the installation structure of the foam plastic board of the present invention;
[0041] Fig.10 It is a schematic diagram of the installation structure of the vibration head of the present invention;
[0042] Numbers in the figure: 1, arc frame;
[0043] 2. Combined vibration assembly; 201. Middle support plate; 202. Bottom support plate; 203. First vibration motor; 204. Vibration head; 205. Vibration hole; 206. Guide wheel; 207. Fixed-point electric push rod; 208. Buffer plate; 209. Rolling ring; 210. Internal threaded tube; 211. Connecting screw; 212. Rotating block; 213. Docking hole; 214. Docking rod; 215. Telescopic rod; 216. Push rod Pull rod; 217, handrail pipe; 218, magnet rod; 219, chassis; 220, front support block; 221, cleaning tank; 222, three-way pipe; 223, water pump; 224, triangle frame; 225, cleaning nozzle; 226, leveling motor; 227, impeller; 228, uniform hole; 229, reciprocating electric push rod; 230, lifting plate; 231, anti-collision groove; 232, leakage hole; 233, one-way rotating plate;
[0044] 3. Auxiliary vibration assembly; 301. Rear support box; 302. Rotating box; 303. Vacuum pump; 304. Negative pressure box; 305. Negative pressure hose; 306. Guide rod; 307. Foam plastic board; 308. Limiting ring; 309. Pressure equalizing hole; 310. Movable sealing plate; 311. Counterweight bar; 312. Sealing strip; 313. Flexible buffer tube; 314. Connecting spring; 315. Vibrating plate; 316. Rubber tube; 317. Second vibration motor; 318. Vibrating rod; 319. Smoothing plate; 320. Baffle frame; 321. Smoothing roller. DETAILED DESCRIPTION
[0045] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0046] Example: Figure 1-10 As shown, the present invention provides a technical solution of a compaction-adjustable vibrator for concrete, comprising an arc frame 1, the arc frame 1 is equipped with a combined vibration component 2, the combined vibration component 2 comprises a middle support plate 201, a bottom support plate 202, a first vibration motor 203, a vibration head 204, a vibration hole 205, a guide wheel 206, a fixed-point electric push rod 207, a buffer plate 208, a rolling ring 209, an internal threaded tube 210, a connecting screw 211, a rotating block 212, Docking hole 213, docking rod 214, telescopic rod 215, push-pull rod 216, handrail pipe 217, magnet rod 218, bottom frame 219, front support block 220, cleaning tank 221, three-way pipe 222, water pump 223, triangular frame 224, cleaning nozzle 225, smoothing motor 226, impeller 227, uniform hole 228, reciprocating electric push rod 229, lifting plate 230, anti-collision groove 231, leakage hole 232 and one-way rotating plate 233;
[0047] A middle support plate 201 is welded in the middle of the arc frame 1, and two ends of the arc frame 1 are respectively welded to the two ends of the bottom support plate 202. A first vibration motor 203 is installed at one end of the top surface of the middle support plate 201, and the output end of the first vibration motor 203 is connected to a vibration head 204 through a rubber hose. A vibration hole 205 is opened in the middle of the middle support plate 201 and the bottom support plate 202, and guide wheels 206 are installed on both sides of the vibration hole 205 on the top surface of the middle support plate 201. 01 A fixed-point electric push rod 207 is installed through the top surface away from the first vibration motor 203, and a buffer plate 208 is connected to the protruding end of the bottom surface of the fixed-point electric push rod 207. The end of the buffer plate 208 away from the fixed-point electric push rod 207 is connected to the top of the vibration head 204. Rolling rings 209 are rotatably sleeved on both sides of the arc frame 1. A slot is opened in the middle of the inner wall of the rolling ring 209. Both sides of the arc frame 1 are slidably engaged in the slot. The inner wall of the slot is a smooth curved surface, which is convenient for the rolling ring 209 to rotate on the top surface of the concrete;
[0048] Internal threaded tubes 210 are welded in the middle of both sides of the middle support plate 201, and connecting screws 211 are connected inside the internal threaded tubes 210 through threads, and a rotating block 212 is welded in the middle of the connecting screws 211, and docking holes 213 are symmetrically opened on one side of the middle support plate 201, and docking rods 214 are symmetrically welded on the other side of the middle support plate 201. A telescopic rod 215 is fixedly installed in the middle of the top of the arc frame 1, and the top extended end of the telescopic rod 215 is connected to a push-pull rod 216, and one end of the push-pull rod 216 is welded and connected to the middle of the handrail pipe 217, and a magnet rod 218 is embedded at one end of the handrail pipe 217. A cleaning groove 221 is symmetrically opened on the top surface of the front support block 220, and a three-way pipe 222 is installed inside the cleaning groove 221. A water pump 223 is connected to one end of the three-way pipe 222, and the water inlet end of the water pump 223 passes through the inner side of the cleaning groove 221;
[0049] The bottom surface of the arc frame 1 is inlaid with a base frame 219 between the two rolling rings 209. The bottom surface of the base frame 219 is an arc-shaped surface that fits the outer side of the rolling ring 209. The top surface of the base frame 219 is a plane that fits the bottom surface of the bottom support plate 202. A through hole is opened in the middle of the base frame 219 corresponding to the vibration hole 205. The base frame 219 and the bottom support plate 202 are connected by screws to facilitate the installation of the base frame 219. A front support block 220 is welded to one end of the bottom surface of the base frame 219, and a triangular frame 224 is welded to one side of the front support block 220. One end of the three-way pipe 222 passes through the cleaning groove 221 and a cleaning nozzle 225 is installed inside the triangular frame 224. A smoothing motor 226 is symmetrically installed on the top surface of the triangular frame 224, and an impeller 227 is installed on the output shaft end of the smoothing motor 226. A uniform hole 2 is opened in the triangular frame 224 corresponding to the impeller 227. 28. A reciprocating electric push rod 229 is installed at the middle position of the top of the triangular frame 224 away from the front support block 220. The input ends of the first vibration motor 203, the fixed-point electric push rod 207, the water pump 223, the smoothing motor 226 and the reciprocating electric push rod 229 are respectively electrically connected to the output end of the external controller, and the input end of the external controller is electrically connected to the output end of the external power supply to ensure the normal operation of the first vibration motor 203, the fixed-point electric push rod 207, the water pump 223, the smoothing motor 226 and the reciprocating electric push rod 229. The protruding end of the reciprocating electric push rod 229 is connected to a lifting plate 230 inside the triangular frame 224. An anti-collision groove 231 is provided on the lifting plate 230 corresponding to the impeller 227. A leakage hole 232 is provided in the middle of the top surface of the lifting plate 230, and one end of the leakage hole 232 is connected to a one-way rotating plate 233 through a one-way hinge.
[0050] An auxiliary vibration assembly 3 is installed at one end of the bottom frame 219 away from the front support block 220, and the auxiliary vibration assembly 3 includes a rear support box 301, a rotating box 302, a vacuum pump 303, a negative pressure box 304, a negative pressure hose 305, a guide rod 306, a foam plastic plate 307, a limit ring 308, a pressure equalizing hole 309, a movable sealing plate 310, a counterweight bar 311, a sealing strip 312, a flexible buffer tube 313, a connecting spring 314, a vibration plate 315, a rubber tube 316, a second vibration motor 317, a vibration rod 318, a smoothing plate 319, a baffle 320 and a smoothing roller 321;
[0051] A rear support box 301 is installed at one end of the bottom frame 219 away from the front support block 220, a rotating box 302 is rotatably installed at the top of the side of the rear support box 301 through a rotating shaft, a vacuum pump 303 is installed at the top of the rotating box 302, a negative pressure box 304 is installed at the bottom of the rear support box 301, the end face of the rotating box 302 is triangular, and a smoothing roller 321 is rotatably installed at the bottom of the rotating box 302 near the negative pressure box 304, so that the rotating box 302 can rotate according to the ups and downs of the concrete top surface. The negative pressure box 304 is movable to facilitate the processing of the concrete top surface. The top of the negative pressure box 304 is connected to the vacuum pump 303 through the negative pressure hose 305. The top of the negative pressure box 304 is evenly installed with guide rods 306. Several guide rods 306 are movable through the foam plastic plate 307. The bottom of the guide rod 306 is sleeved with a limit ring 308. The outer side of the negative pressure box 304 is symmetrically provided with pressure equalizing holes 309. The top of the pressure equalizing hole 309 is hinged with a movable sealing plate 310, and the bottom of the movable sealing plate 310 is bonded with a counterweight strip 311.
[0052] A sealing strip 312 is bonded to the edge of the rotating box 302 near the rear support box 301, a flexible buffer tube 313 is bonded to the bottom end of the rotating box 302, connecting springs 314 are evenly distributed inside the flexible buffer tube 313, a vibration plate 315 is bonded to one side of the flexible buffer tube 313, a rubber tube 316 is installed through the middle of the top surface of the vibration plate 315, a second vibration motor 317 is installed on the top of the rubber tube 316, the input ends of the vacuum pump 303 and the second vibration motor 317 are electrically connected to the output end of the external controller respectively, and the cross-section of the rubber tube 316 is hollow. The outer diameter of the rubber tube 316 is smaller than the outer diameter of the second vibration motor 317, which ensures the normal operation of the vacuum pump 303 and the second vibration motor 317. A vibration rod 318 is installed at the bottom end of the second vibration motor 317. The bottom end of the vibration rod 318 is at the bottom surface of the vibration plate 315 and a smoothing plate 319 is welded thereto. The longitudinal section of the flexible buffer tube 313 is a hollow rectangle. The bottom surfaces of the front support block 220, the rear support box 301 and the smoothing plate 319 are all aligned to facilitate smoothing the top surface of the concrete. A retaining frame 320 is installed at the edge of the top surface of the vibration plate 315 by screws.
[0053] The working principle and use process of the present invention are as follows: when in use, the arc frame 1 is placed on the top surface of the poured concrete, the front support block 220 and the rolling ring 209 are grounded, the hand holds the handrail pipe 217, and the device is pushed forward. During the forward movement of the device, the triangular frame 224 will push away the concrete accumulated in front of the device, and the concrete will slide along the outside of the triangular frame 224. As the smoothing motor 226 drives the impeller 227 to rotate, part of the concrete is pushed to the two sides of the triangular frame 224 and flattened, and the other part of the concrete enters the top surface of the lifting plate 230 inside the triangular frame 224 through the uniform hole 228. With the push of the reciprocating electric push rod 229, it rises and leaks from the edge of the lifting plate 230 to the outside of the triangular frame 224, and continues to be pushed by the impeller 227 to disperse to both sides of the device, so that the concrete surface is flush. When the lifting plate 230 is lowered and reset, the concrete that is continuously accumulated in the triangular frame 224 will The one-way rotating plate 233 in the leak hole 232 is lifted, and the device continues to move forward. The concrete in the triangular frame 224 will be pushed to the rear of the one-way rotating plate 233 of the lifting plate 230, and the excess concrete on the bottom surface of the lifting plate 230 is smoothed by the bottom end of the lifting plate 230, so that the one-way rotating plate 233 is reset and aligned with the lifting plate 230, and the lifting plate 230 is continuously pulled up, and the above operation is repeated to ensure that the interior of the concrete is more uniform and compact after the subsequent concrete vibration. During the pushing process, the fixed-point electric push rod 207 is started at a certain distance, and the fixed-point electric push rod 207 pushes the vibration head 204 connected to the buffer plate 208 to be inserted into the concrete, and the rubber hose connected to the vibration head 204 slides along the guide wheel 206 and continuously bends and stretches above the middle support plate 201 inside the arc frame 1. The vibration position is accurate and easy to control, and the process of pushing the device forward is more labor-saving;
[0054] If the concrete pouring area is small, only one arc frame 1 is needed. If the concrete pouring area is large and the vibration area is also large, the central axes of multiple arc frames 1 are aligned, the internal threaded tubes 210 in the middle of the middle support plates 201 of adjacent devices are aligned, and the connecting screws 211 are installed in the two opposite internal threaded tubes 210. The rotating block 212 rotates, and the corresponding docking rods 214 are embedded in the docking holes 213 for docking, and the ends of the opposite handrail pipes 217 are also docked through the magnet rods 218. Multiple devices are combined in parallel. When vibrating the concrete, the combined device is pushed forward, thereby expanding the vibrating area and improving the vibration efficiency.
[0055] The vibrating heads 204 are inserted into the concrete at equal intervals for vibration, which will guide the bubbles in the concrete to the top layer of the concrete. During the forward movement of the device, the rear support box 301 and the rotating box 302 will cover the position after vibration with the device. The vacuum pump 303 extracts the negative pressure box 304 to a low pressure state through the negative pressure hose 305. When the negative pressure box 304 moves to the position with bubbles, the bubbles will be extracted into the negative pressure box 304 together with water and a small amount of concrete. The foam plastic plate 307 always floats on the water surface due to its low density, and moves up along the guide rod 306 until the movable sealing plate 310 is pushed open and the pressure equalizing hole 309 is opened. The air pressure inside and outside the negative pressure box 304 is balanced, and the absorbed water and a small amount of concrete fall under the action of gravity, while the bubbles are discharged through the pressure equalizing hole 309 in the process. The smoothing roller 321 then squeezes and smoothes the position to reduce the number of bubbles on the surface of the concrete. In order to improve the wear resistance of the foam plastic plate 307, a polytetrafluoroethylene film can be bonded to the bottom surface of the foam plastic plate 307.
[0056] After the above-mentioned surface bubble removal operation, the vibration plate 315 connected to the flexible buffer tube 313 will pass through the treated position, and the second vibration motor 317 drives the smoothing plate 319 to vibrate on the bottom surface of the vibration plate 315 through the vibration rod 318, so as to smooth the treated position again and remove the remaining bubbles, so that the top surface of the concrete is smoother and has fewer bubbles, thereby improving the compactness of the concrete after vibration and making the density of the upper and lower layers of the concrete more uniform;
[0057] After the operation is completed, the outer end of the tee pipe 222 is connected to the water tank through a water pipe, and the water pump 223 is started to draw water and flush the inside of the triangular frame 224 and the outside of the rolling ring 209 through the tee pipe 222. The edge of the front support block 220 cooperates to scrape off the sticky concrete, flush the hard-to-clean parts, and clean quickly to prevent the concrete from solidifying after use and affecting the subsequent use of the device;
[0058] The combined vibration component 2 is combined in parallel according to the area of poured concrete to expand the vibrating concrete area. The combined vibration component 2 removes bubbles in the bottom and middle layers of the concrete, and the auxiliary vibration component 3 removes bubbles in the upper layer. The structures work together to smooth the top surface of the concrete, so that there are fewer bubbles in the concrete and the density distribution is more uniform, which effectively improves the quality of the concrete.
[0059] Finally, it should be noted that the above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A concrete compaction regulating vibrator, comprising an arc frame (1), characterized in that: The arc-shaped frame (1) is installed with a combined vibration component (2), and the combined vibration component (2) comprises a middle support plate (201); A middle support plate (201) is welded to the middle of the arc frame (1), two ends of the arc frame (1) are respectively welded to two ends of a bottom support plate (202), a first vibration motor (203) is installed at one end of the top surface of the middle support plate (201), and an output end of the first vibration motor (203) is connected to a vibration head (204) via a rubber hose; A vibration hole (205) is provided in the middle of the middle support plate (201) and the bottom support plate (202); guide wheels (206) are installed on both sides of the vibration hole (205) located on the top surface of the middle support plate (201); a fixed-point electric push rod (207) is installed through the top surface of the middle support plate (201) away from the first vibration motor (203); a buffer plate (208) is connected to the protruding end of the bottom surface of the fixed-point electric push rod (207); one end of the buffer plate (208) away from the fixed-point electric push rod (207) is connected to the top of the vibration head (204); and rolling rings (209) are rotatably sleeved on both sides of the arc frame (1); A bottom frame (219) is embedded in the bottom surface of the arc frame (1) between the two rolling rings (209); the top surface of the bottom frame (219) is a plane that fits the bottom surface of the bottom support plate (202); a through hole is opened in the middle of the bottom frame (219) corresponding to the vibration hole (205); and the bottom frame (219) and the bottom support plate (202) are connected by screws; A front support block (220) is welded to one end of the bottom surface of the base frame (219), a triangular frame (224) is welded to one side surface of the front support block (220), a cleaning groove (221) is symmetrically provided on the top surface of the front support block (220), a three-way pipe (222) is installed inside the cleaning groove (221), one end of the three-way pipe (222) passes through the cleaning groove (221) and a cleaning nozzle (225) is installed inside the triangular frame (224), a smoothing motor (226) is symmetrically installed on the top surface of the triangular frame (224), and an impeller (227) is installed at the output shaft end of the smoothing motor (226); The triangular frame (224) is provided with uniform holes (228) at positions corresponding to the impeller (227), and a reciprocating electric push rod (229) is installed at a top middle position of the triangular frame (224) away from the front support block (220), and a lifting plate (230) is connected to the protruding end of the reciprocating electric push rod (229) inside the triangular frame (224).
2. A concrete compaction regulating vibrating machine according to claim 1, characterized in that: Internally threaded tubes (210) are welded to the middle of both sides of the middle support plate (201), a connecting screw (211) is threadedly connected to the inside of the internally threaded tube (210), and a rotating block (212) is welded to the middle of the connecting screw (211); The lifting plate (230) is provided with an anti-collision groove (231) at a position corresponding to the impeller (227), a leakage hole (232) is provided in the middle of the top surface of the lifting plate (230), and one end of the leakage hole (232) is connected to a one-way rotating plate (233) via a one-way hinge; A docking hole (213) is symmetrically provided on one side of the middle support plate (201), and a docking rod (214) is symmetrically welded on the other side of the middle support plate (201). A telescopic rod (215) is fixedly installed at the middle of the top of the arc frame (1), and the top protruding end of the telescopic rod (215) is connected to a push-pull rod (216), and one end of the push-pull rod (216) is welded to the middle of a handrail pipe (217), and one end of the handrail pipe (217) is inlaid with a magnet rod (218).
3. A concrete compaction regulating vibrating machine according to claim 2, characterized in that: One end of the three-way pipe (222) is connected to a water pump (223), and a water inlet end of the water pump (223) passes through the inner side of the cleaning tank (221).
4. A concrete compaction regulating vibrating machine according to claim 2, characterized in that: A slot is provided in the middle of the inner wall of the rolling ring (209), and both sides of the arc-shaped frame (1) are slidably engaged in the slot, and the inner wall of the slot is a smooth curved surface.
5. A concrete compaction regulating vibrating machine according to claim 2, characterized in that: The bottom surface of the base frame (219) is an arc-shaped surface that fits the outer side of the rolling ring (209).
6. A concrete compaction regulating vibrating machine according to claim 3, characterized in that: The input ends of the first vibration motor (203), the fixed-point electric push rod (207), the water pump (223), the smoothing motor (226) and the reciprocating electric push rod (229) are respectively electrically connected to the output end of the external controller, and the input end of the external controller is electrically connected to the output end of the external power supply.
7. A concrete compaction regulating vibrating machine according to claim 3, characterized in that: An auxiliary vibration component (3) is installed at one end of the base frame (219) away from the front support block (220), and the auxiliary vibration component (3) comprises a rear support box (301); A rear support box (301) is installed at one end of the bottom frame (219) away from the front support block (220); a rotating box (302) is rotatably installed on the top of the side of the rear support box (301) via a rotating shaft; a vacuum pump (303) is installed on the top of the rotating box (302); a negative pressure box (304) is installed at the bottom of the rear support box (301); the top of the negative pressure box (304) is connected to the vacuum pump (303) via a negative pressure hose (305); guide rods (306) are evenly installed at the top of the negative pressure box (304); a plurality of guide rods (306) are movably inserted through the foam plastic plate (307); a limiting ring (308) is sleeved on the bottom of the guide rods (306); equalizing holes (309) are symmetrically opened on the outside of the negative pressure box (304); a movable sealing plate (310) is hinged on the top of the equalizing hole (309); a counterweight strip (311) is bonded to the bottom of the movable sealing plate (310); A sealing strip (312) is bonded to the edge of the rotating box (302) near the rear support box (301), a flexible buffer tube (313) is bonded to the bottom end of the rotating box (302), connecting springs (314) are evenly distributed inside the flexible buffer tube (313), a vibration plate (315) is bonded to one side of the flexible buffer tube (313), a rubber tube (316) is installed through the middle of the top surface of the vibration plate (315), a second vibration motor (317) is installed at the top end of the rubber tube (316), a vibration rod (318) is installed at the bottom end of the second vibration motor (317), a smoothing plate (319) is welded to the bottom end of the vibration rod (318) at the bottom surface of the vibration plate (315), and a retaining frame (320) is installed at the edge of the top surface of the vibration plate (315) by means of screws.
8. A concrete compaction regulating vibrating machine according to claim 7, characterized in that: The input ends of the vacuum pump (303) and the second vibration motor (317) are electrically connected to the output end of the external controller respectively; the cross section of the rubber tube (316) is a hollow ring; and the outer diameter of the rubber tube (316) is smaller than the outer diameter of the second vibration motor (317).
9. A concrete compaction regulating vibrating machine according to claim 7, characterized in that: The end face of the rotating box (302) is triangular, and a smoothing roller (321) is rotatably mounted at the bottom end of the rotating box (302) near the negative pressure box (304).
10. A concrete compaction regulating vibrating machine according to claim 7, characterized in that: The longitudinal section of the flexible buffer tube (313) is a hollow rectangle, and the bottom surface of the front support block (220), the bottom surface of the rear support box (301) and the bottom surface of the smoothing plate (319) are all aligned.
Citation Information
Patent Citations
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