Intelligent concrete vibrating rod

By using a brushless motor drive and a wireless remote control sensor module, the problem of low efficiency and high wear and tear of existing concrete vibrators can be solved, realizing automated and intelligent concrete compaction, improving construction efficiency and equipment durability.

CN121827561APending Publication Date: 2026-04-10韦邦耸
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-03-23
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing concrete vibrators require manual operation, which is inefficient and easily damaged during deep compaction. They cannot achieve automation and intelligence, resulting in harsh construction environments and high equipment wear and tear.

Method used

The intelligent vibratory bar, driven by a brushless motor, combined with wireless remote control and sensor modules, achieves automated control. It includes components such as a vibratory brushless motor, a forward and backward brushless motor, an eccentric vibratory shaft, a cross steering knuckle, and a corrugated steel ring rubber sleeve. Automated vibration and depth control are achieved through wireless charging and sensor modules.

Benefits of technology

It achieves automated vibration control via radio remote control, reducing manual contact, avoiding concrete splashing, improving construction efficiency, extending equipment life, and adapting to vibration needs at different depths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent concrete vibrating spear which comprises a vibrating threaded cover, a double-body brushless motor, a steering structure, a battery pack, a control module and a shell, the intelligent vibrating spear is controlled through wireless remote control and has the functions of rotating advancing and retreating and drilling and retreating, the built-in battery pack supplies power, and the vibrating threaded cover structure has the functions of vibrating and rotating. The vibrating rod does not need to be held by hands, vibrating cement paste splashes, and people do not need to make close contact. And the vibration rod is remotely controlled to complete vibration control on concrete. Power lines are not needed, limitation of power supply is avoided, and flexible moving operation is facilitated.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of vibrators, in particular to an intelligent concrete vibrator. BACKGROUND

[0002] At present, concrete vibrators on the market need to be manually inserted and pulled out for vibrating concrete, and at present, concrete is laid by pumping through a pipeline, a conveying pipeline arm is remotely controlled to convey concrete, and a concrete worker holds a concrete vibrator to follow the vibration. The working efficiency is also low, concrete sprayed from the conveying pipeline splashes everywhere after impacting a board, and the working environment is poor. The concrete worker is full of concrete. When the concrete worker is working, the air absorbed is mixed air of the released heat of the concrete.

[0003] At present, the concrete vibrator on the market cannot realize automatic and intelligent improvement. For a board, the efficiency of manual work is particularly low, and sometimes several people need to take turns to hold the vibrator to work. At the same time, when the concrete is deeply vibrated, the deeper the concrete, the greater the pressure after vibration, and the greater the overall contact area friction resistance of the vibrator, which exceeds the pulling force of general concrete workers. Sometimes, a vibrator is scrapped. For a roof and a beam, there is almost no technical problem within one meter, for a bridge pier, a structural column and a shear wall, the resistance is greater when the concrete and the steel bar are mixed and vibrated, and the vibrator cannot be pulled out, which is a difficult problem that a concrete worker often encounters. The technical pain point is experienced by the people participating in the construction and the existence of the technical pain point in the subdivided field. SUMMARY

[0004] The application provides an intelligent vibrator, and provides the following technical scheme. The technical scheme comprises a vibration brushless motor, a forward and backward brushless motor, a vibration threaded cover, an eccentric vibration shaft, a brushless motor base, a cross knuckle, a corrugated steel ring rubber sleeve, a battery pack, a shell and a tail cover. The vibration brushless motor and the forward and backward brushless motor are fixedly connected in a common stator through screw fastening. A spiral thread is arranged on the outer wall of the vibration threaded cover, and the inner wall is a forward and backward brushless motor rotor. The double-body brushless motor rotor is fixedly connected with the eccentric vibration shaft inner hole shaft. One end of the brushless motor base is fixedly connected with the vibration brushless motor and the forward and backward brushless motor through screw fastening. The other end of the brushless motor base is fixedly connected with the cross knuckle through screw fastening.

[0005] Further, the brushless motor base bearing connects the vibration threaded cover part, the brushless motor base inner hole bearing connects the limiting step of the eccentric vibration shaft, and the outer snap spring ring at the tail end is limited.

[0006] Further, the corrugated steel ring rubber sleeve groove is connected with the vibration threaded cover convex groove, the ring groove is connected, the corrugated steel ring rubber sleeve is sleeved with the cross knuckle, and the corrugated steel ring rubber sleeve groove is connected with the shell convex groove and the ring groove.

[0007] Further settings are that the cross knuckle articulates four direction screw rod motors, the direction screw rod motor articulates a shell, and the four direction screw rod motors are directly connected with the control module by DC.

[0008] Further settings are that the shell outer cylindrical surface is provided with a guide stripe, and the shell tail end screw outer ring is silk connected with the tail cover screw inner ring.

[0009] Further settings are that the tail cover is internally provided with a wireless charging module, a wireless receiving control module, a pressure sensor module, and a posture sensor module, the wireless charging module is electrically connected with the battery pack, an induction coil of the wireless charging module is installed on the inner wall tapered ring part of the tail cover, after a charging transmitting coil and a receiving coil induce a magnetic field frequency, wireless charging docking is completed, the wireless receiving control module is electrically connected with the vibration brushless motor, the advancing and retreating brushless motor, and the direction screw rod motor, the pressure sensor head is installed on the annular side wall of the tail cover, the posture sensor module is installed at the cross center shaft position of the tail cover, the posture sensor module is installed at the center shaft position of the tail cover, and the pressure sensor and the posture sensor are signal connected with the control module.

[0010] Compared with the existing technology of the vibration rod, the beneficial effects obtained are that the intelligent concrete vibration rod controls the plane vibration by wireless remote control, advances and retreats by wireless remote control, and controls the deep diving vibration by wireless remote control, enters and exits without manual holding of the vibration rod, and the splashing of the vibrating cement slurry does not need close contact of personnel. The remote control vibration rod completes the vibration control of the concrete. Without power supply lines, the power supply is not limited, and the operation is convenient and flexible. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present application or the prior art, the drawings required for description are simply introduced.

[0012] Figure 1 The structural diagram of the present application.

[0013] Figure 2 The cross-sectional structure diagram of the vibration and advancing and retreating brushless motor of the present application.

[0014] Figure 3 The vibration spiral cover structure diagram of the present application.

[0015] Figure 4 The cross knuckle structure diagram of the present application.

[0016] Figure 5 The corrugated steel ring rubber sleeve structure diagram of the present application.

[0017] Figure 6 The battery pack shell inner warehouse structure diagram of the present application.

[0018] Figure 7The control structure diagram of the tail cover of the application.

[0019] Figure 8 The guide stripe shell structure diagram of the application.

[0020] Figure 9 The schematic diagram of the steering drilling of the application.

[0021] In the figure, it includes a vibrating brushless motor (1), a forward and backward brushless motor (2), a vibrating thread cover (3), an eccentric vibrating shaft (4), a brushless motor base (5), a cross steering joint (6), a corrugated steel ring rubber sleeve (7), a battery pack (8), a shell (9), a tail cover (10), a wireless charging module, a wireless receiving control module, a pressure sensor module, an attitude sensor module, electronic components and the like. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only some of the embodiments of the application, rather than all the embodiments of the application.

[0023] Please refer to Figures 1-9 In the embodiments of the application, an intelligent vibrating rod includes a vibrating brushless motor (1), a forward and backward brushless motor (2), a vibrating thread cover (3), an eccentric vibrating shaft (4), a brushless motor base (5), a cross steering joint (6), a corrugated steel ring rubber sleeve (7), a battery pack (8), a shell (9), a tail cover (10), the vibrating brushless motor (1) is connected with the forward and backward brushless motor (2) through a common stator, Figure 2 The vibrating brushless motor stator (101) is fixedly connected with the forward and backward brushless motor (201) through a coaxial stator screw. The electromagnetic coils of the double stators are independently wound. Figure 3 The rotor structure is shown. The rotor of the forward and backward brushless motor (2) is arranged on the inner wall (202) of the vibrating thread cover (3), the rotor (102) of the vibrating brushless motor (1) is fixedly connected with the inner hole shaft of the eccentric vibrating shaft (4), and the structure of the rotor is that a circular ring inner wall is provided with different magnetic poles. The brushless motor is a brushless power transmission structure, the magnet is attached to the inner wall of the rotor, the rotating rotor drives the magnet to rotate, the magnet is tightly attached to the rotor under the action of a very strong centrifugal force, the brushless motor structure is stable, and faults are not prone to occur in the vibrating operation. Unlike other brush motor structures, the brushless motor structure cannot be used in the vibrating setting. One end of the brushless motor base (5) is fixedly connected with the vibrating brushless motor stator (101) and the forward and backward brushless motor stator (201) through a screw, and the other end of the brushless motor base (5) is fixedly connected with the cross steering joint (604) through a screw. The outer wall of the vibrating thread cover (3) is provided with a spiral thread, which rotates clockwise when advancing and counterclockwise when retreating. The spiral thread realizes the advancing and retreating by relying on the support force (friction force) generated by the rotation of the concrete.

[0024] Preferably, as shown in FIG. 2, Figure 3 The bearing (502) and the bearing (503) are sleeved on the control step of the brushless motor base (5) and are limited by the outer snap ring. The bearing (502) and the bearing (503) are sleeved on the (302) part of the vibration threaded cover (3) and are limited by the inner snap ring. The bearing (402) and the bearing (403) are sleeved on the limiting step of the eccentric vibration shaft (4) and are limited by the outer snap ring. The bearing (402) and the bearing (403) are sleeved on the limiting step of the vibration threaded cover (3), the eccentric vibration shaft (4) is sleeved in the bearing inner hole of the brushless motor base (5), and the end is limited by the outer snap ring.

[0025] Preferably, as shown in FIG. 1, Figure 5 The groove part of the corrugated steel ring rubber sleeve (702) is connected to the convex groove part of the vibration threaded cover (302), the ring groove is connected, the corrugated steel ring rubber sleeve (7) is sleeved on the cross knuckle (6), the groove of the corrugated steel ring rubber sleeve (7) is connected to the convex groove part of the shell (902), and the ring groove is connected. The corrugated steel ring rubber sleeve (7) protects the structure of the cross knuckle (6) and avoids concrete erosion. The corrugated steel ring rubber sleeve (7) is a sleeve structure made of steel ring and rubber. It has steering function and does not deform under pressure.

[0026] Preferably, as Figure 4 , Figure 9 The vibration threaded cover (3) is connected to the overall structure to change the plane direction and the vertical direction. The cross knuckle (6) is hinged to four direction screw motor (602). The direction screw motor (602) is hinged to the shell (902). The four direction screw motor (602) is electrically connected to the control module. The plane direction is controlled by the control module. The control module inputs direct current voltage to the first and second screw motor (602) and controls the positive and negative poles. The vertical direction is controlled by the control module. The control module inputs direct current voltage to the third and fourth screw motor (602) and controls the positive and negative poles. The screw motor (602) structure is a direct current motor power shaft. After being connected to a speed reducer, a number of torque threaded rods are output. The screw rod rotates in the positive and negative directions, and the nut moves forward and backward. The structure is an integral screw motor. The cross knuckle (6) is a movable part hinged in the cross direction. The connecting holes of the cross seat (604) and the cross seat (605) are connected to the cross pin shaft (601), which is limited by the snap ring.

[0027] Preferably, as Figure 6 , Figure 8The shell (901) is provided with guide stripes on the outer cylindrical surface. When the vibration thread cover (3) rotates in opposite directions, the shell (901) and the concrete provide support force (friction) in the direction of the vibration thread cover (3) to offset the force in the rotating direction. The battery pack (8) is built-in in the shell (901), and the battery pack is not affected by vibration. The vibration source is buffered through the cross universal joint (6). The vibration received is within the bearing range. The tail end of the shell (9) is screwed with the inner ring of the tail cover (10).

[0028] Preferably, as Figure 7 As shown, the tail cover (10) is made of resin composite material, which can transmit radio waves and has high strength. The tail cover (10) is internally provided with a wireless charging module, a wireless receiving control module, a pressure sensor module, and an attitude sensor module. The wireless charging module is electrically connected with the battery pack (8). The induction coil of the wireless charging module is installed on the inner wall of the conical ring part of the tail cover (10). After the charging transmitting coil and the receiving coil sense the magnetic field frequency, the wireless charging docking is completed. The wireless receiving control module is electrically connected with the vibration brushless motor (1), the advancing and retreating brushless motor (2), and the direction screw motor (602). The pressure sensor head is installed on the annular side wall of the tail cover (10). The attitude sensor module is installed at the cross center axis position of the tail cover (10). The actual position of the vibration rod is adjusted and calibrated by the attitude sensor module. The multi-channel industrial remote control receiver and the remote control instruction transmitter are existing technical solutions. The signal connection and electrical connection of each sensor module are also existing technical solutions.

[0029] The working control process of the present application is as follows: when the plane is vibrating, the built-in wireless radio receiving module of the vibration rod is paired with the communication frequency of the remote control transmitting module. The remote control can send vibration instructions, advancing and retreating instructions, left and right turning instructions, deepening instructions, and exiting instructions to the receiving module of the vibration rod. In the plane mode, the attitude sensor module reads the signals of the X, Y, and Z axes. The attitude sensor module is signal-connected with the control module. The attitude sensor module feeds back the actual attitude signal of the vibration rod to the module. After the remote control sends instructions, the control module accurately controls the direct current of the double-body brushless motor and the screw motor, and controls the switching of the direct current positive and negative poles. On the basis of the above control, in the vertical depth, the remote control signal does not send instructions and cannot be controlled. The pressure sensor module reads the signal of the depth pressure of the concrete, and feeds back the signal to the control module. The control module controls the motor to reverse and exit. Before deepening into the concrete, the depth pressure value and the vibration time are set in the remote control setting interface. This deepening and vibrating instruction is loaded into the control module, and the vibration rod automatically exits after vibrating.

[0030] Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified, or some of the technical features can be replaced by equivalent features, by those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An intelligent concrete vibrating bar, characterized by Including vibration brushless motor (1), advance and retreat brushless motor (2), vibration thread cover (3), eccentric vibration shaft (4), brushless motor base (5), cross knuckle (6), corrugated steel ring rubber sleeve (7), battery pack (8), shell (9), tail cover (10), the vibration brushless motor (1) with advance and retreat brushless motor (2) are fixed with stator screw connection, vibration thread cover (3) outer wall sets up spiral thread, inner wall is advance and retreat brushless motor (2) rotor, vibration brushless motor (1) rotor and eccentric vibration shaft (4) inner hole shaft fixed connection, brushless motor base (5) one end screw fastening connection vibration brushless motor (1) and advance and retreat brushless motor (2), the other end of brushless motor base (5) and cross knuckle (6) screw fastening connection.

2. The intelligent concrete vibrator of claim 1, wherein: The brushless motor base (5) bearing connects vibration thread cover (302) part, the brushless motor base (5) inner hole bearing connects the limit step of eccentric vibration shaft (4), and the end outer snap spring ring limit.

3. The intelligent concrete vibrator of claim 1, wherein: The corrugated steel ring rubber sleeve (7) groove butt joint vibration thread cover (3) convex groove, ring groove butt joint, corrugated steel ring rubber sleeve (7) is worn through cross knuckle (6), corrugated steel ring rubber sleeve (7) groove butt joint shell (9) convex groove ring groove butt joint.

4. The intelligent concrete vibrator of claim 1, wherein: The cross knuckle (6) articulates four direction screw rod motors (602), and the direction screw rod motor (602) articulates the shell (9), and the four direction screw rod motors (602) are directly connected with control module DC.

5. The intelligent concrete vibrator of claim 1, wherein: The shell (9) outer cylindrical surface is provided with guide stripes, and the battery pack (8) is built-in, and the tail end of the shell (9) is screwed with the tail cover (10) screw inner ring.

6. The intelligent concrete vibrator of claim 1, wherein: The tail cover (10) is built-in wireless charging module, wireless receiving control module, pressure sensor module and attitude sensor module, the inductive coil of the wireless charging module is installed on the inner wall cone ring part of the tail cover (10), the wireless charging module is electrically connected with the battery pack (8), the wireless receiving control module is electrically connected with the vibration brushless motor (1), the advance and retreat brushless motor (2) and the direction screw rod motor (602), the pressure sensor head is installed on the annular side wall of the tail cover (10), the attitude sensor module is installed on the central axis position of the tail cover (10), and the pressure sensor and the attitude sensor are signal connected with the control module.