Modular vibrating device

By using a multi-head mounting plate and cleaning and venting components of a modular vibratory compactor, and by utilizing a magnetic ring to drive the cleaning and venting components, the problem of low air discharge efficiency of the vibratory compactor is solved, enabling rapid air discharge from the concrete and improving concrete quality.

CN120465702BActive Publication Date: 2026-03-24五矿二十三冶建设集团有限公司 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing vibrating devices have low air expulsion efficiency when vibrating concrete, leading to over-vibration and affecting concrete quality.

Method used

The modular vibratory device includes a multi-head mounting plate, a cleaning component, and an exhaust component. The cleaning component and the exhaust component are driven by a magnetic ring. Air is drawn out through a filter screen, a screw rod, and negative pressure to achieve rapid exhaust.

Benefits of technology

It improves the efficiency of air removal from the concrete, avoids over-vibration, and ensures the quality of the concrete.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of modular vibration devices, in particular to a modular vibration device which comprises a multi-head mounting plate, a vibration rod is arranged through the center of the inner hole of the multi-head mounting plate, and a first spring for connecting the vibration rod is arranged on the multi-head mounting plate; a cleaning assembly is mounted on the multi-head mounting plate; the magnetic ring at the bottom end of the vibration rod makes reciprocating approaching and moving away actions on the magnetic block, and simultaneously triggers the cleaning assembly and an exhaust assembly on the multi-head mounting plate; on one hand, the cleaning assembly can clean the concrete at the filter screen to prevent the filter screen from being blocked by the concrete and reduce the exhaust effect; on the other hand, the negative pressure is used for air extraction and the extracted air is pushed upwards, the air in the concrete is continuously accelerated to pass through the filter screen and the exhaust pipe and is finally exhausted to the outside of the concrete, and the effect of rapidly exhausting the air mixed in the concrete is achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of modular vibration devices, in particular to a modular vibration device. BACKGROUND

[0002] In the process of laying concrete, a vibration device is needed to vibrate the concrete poured into the mold to expel the air mixed in the concrete, make the mortar and aggregate more uniform, and avoid the existence of air in the concrete during solidification, which causes the problem of unqualified concrete quality.

[0003] When the vibration device vibrates the concrete, the vibration rod vibrates in the concrete, and the air in the concrete gradually gathers and moves upward. In this process, the gathering and movement of air is chaotic and irregular, and the flow and upward movement of concrete also cause great resistance, ultimately resulting in low bubble discharge efficiency in the concrete, which requires prolonging the vibration time to meet the requirement of complete air discharge. However, too long vibration time is prone to over-vibration, which causes the aggregate to sink and separate from the mortar, resulting in unqualified concrete quality.

[0004] The existing vibration device has a simple structure and lacks a structure to accelerate the discharge of air in the concrete during vibration, resulting in low air discharge efficiency in the concrete. In view of this, we propose a modular vibration device. SUMMARY

[0005] The purpose of the present application is to solve the problems mentioned in the background art and provide a modular vibration device.

[0006] In order to solve the above technical problems, the present application adopts the following technical scheme:

[0007] A modular vibration device, comprising:

[0008] A multi-head mounting plate, a vibration rod and a first spring for connecting the vibration rod are arranged through the center of the hole in the multi-head mounting plate;

[0009] A cleaning assembly is installed on the multi-head mounting plate, the cleaning assembly comprises a filter screen embedded in the bottom of the multi-head mounting plate for convenient air discharge and a cleaning block for cleaning the surface of the filter screen;

[0010] An air exhaust assembly is installed on the cleaning assembly, the air exhaust assembly comprises a spiral rod for accelerating the upward movement of air, a piston block for negative pressure extraction of air in the concrete, and an air exhaust pipe for discharging air.

[0011] Preferably, the first spring has a plurality of and annular array distribution, a plurality of the first spring away from the end of the multi-head mounting plate is fixedly connected with a magnetic ring, the magnetic ring sleeve is installed at the bottom end of the vibration rod.

[0012] Preferably, the multi-head mounting plate has a plurality of end portions, and the plurality of end portions are annularly arranged, the cleaning assembly has a plurality of and is respectively arranged in each end portion of the multi-head mounting plate.

[0013] Preferably, the cleaning assembly further comprises a sealing groove opened in the end portion of the multi-head mounting plate, the filter screen is embeddedly installed at the bottom of the inner wall of the sealing groove, the filter screen has a rotating shaft fixedly connected at the center, and the bottom end of the rotating shaft is fixedly connected with the cleaning block, the cleaning block has a plurality of and is fixedly connected with the lower surface of the filter screen, the end portion of the rotating shaft located in the sealing groove is sleeved and fixedly connected with a gear ring, the sealing groove is limitedly and slidably connected with a rectangular frame, and the gear ring is located in the rectangular frame, one side of the inner wall of the rectangular frame is provided with a plurality of teeth which are matched with the tooth grooves of the gear ring, and the teeth are engagedly connected with the tooth grooves, and the end portion of the rectangular frame close to the first spring is fixedly connected with a magnetic block which has the same magnetic pole as the magnetic ring.

[0014] Preferably, the inner wall of the sealing groove is fixedly connected with a first fixed block, and the first fixed block is fixedly connected with one side of the rectangular frame, the first fixed block is fixedly connected with a limiting shaft, one side of the rectangular frame is fixedly connected with a second fixed block which is matched with the position of the first fixed block, and the second fixed block is provided with a through hole which is matched with the limiting shaft, one end of the limiting shaft away from the first fixed block penetrates through the through hole of the second fixed block and is limitedly and slidably connected therewith, and the second fixed block and the first fixed block are fixedly connected with a second spring, and the second spring is sleeved outside the limiting shaft.

[0015] Preferably, one side of the sealing groove close to the magnetic block is fixedly connected with a pressure sensor, and the pressure sensor is abutted with the magnetic block.

[0016] Preferably, the bottom end of the exhaust pipe is fixedly connected with the top of the inner wall of the sealing groove and is matched with the position of the filter screen, the piston block is piston-connected at the end of the sealing groove away from the first spring and is fixedly connected with one end of the rectangular frame away from the magnetic block, and one side of the piston block close to the spiral rod is provided as an inclined surface and is lower than the lowest point of the spiral surface of the spiral rod.

[0017] Preferably, the rotating shaft is provided with a protrusion extending upward at the center, the bottom end of the spiral rod is provided with a groove matched with the protrusion, and the protrusion is rotatably connected in the groove.

[0018] Preferably, a rotating groove is arranged on the convex block arc-shaped profile, a rotating block matched with the rotating groove is rotatably connected in the rotating groove, one end of the rotating block is located outside the rotating groove, a plurality of inner tooth grooves for clamping the rotating block are arranged on the inner wall of the rotating groove, and a third spring is fixedly connected between the rotating block and the inner wall of the rotating groove.

[0019] Preferably, the bottom end of the magnetic ring is fixedly connected with a supporting plate which is attached to the lower surface of the multi-head mounting plate

[0020] Compared with the prior art, the application has the following beneficial effects:

[0021] The multi-head mounting plate and the vibrating rod are inserted into the concrete together in use, the vibrating rod presents a circular motion or an axial motion in the hole of the multi-head mounting plate under the action of the vibration force, the magnetic ring at the bottom end of the vibrating rod performs reciprocating approaching and moving away actions on the magnetic block, and the cleaning assembly and the exhaust assembly on the multi-head mounting plate are triggered, thereby cleaning the concrete at the filter screen to prevent the concrete from blocking the filter screen and reducing the exhaust effect, and using the negative pressure to perform air extraction and pushing the extracted air upwards, continuously accelerating the air in the concrete to pass through the filter screen and the exhaust pipe and finally be exhausted to the outside of the concrete, and achieving the effect of quickly exhausting the air mixed in the concrete. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings accompanying the specification of this application form a part hereof, serve to provide further understanding of the application, and together with the description of the application, explain the application. The detailed description of the application and its illustrations serve to explain the application without imposing any undue limitation on the application. In the drawings:

[0023] Figure 1 It is a schematic diagram of the overall structure of the application;

[0024] Figure 2 It is a schematic diagram of the structure of the bottom of the application;

[0025] Figure 3 It is a schematic diagram of the sectional structure of the multi-head mounting plate in the application;

[0026] Figure 4 It is a schematic diagram of the structure in the multi-head mounting plate in the application;

[0027] Figure 5 It is a schematic diagram of the structure at the rectangular frame, the spiral rod and the piston block in the application;

[0028] Figure 6 It is a schematic diagram of the structure at the rectangular frame and the filter screen in the application;

[0029] Figure 7 It is a schematic diagram of the structure at the inner tooth groove in the application;

[0030] Figure 8 For the application Figure 7 Enlarged structural diagram of A area in the application.

[0031] The meaning of each reference numeral in the figure is as follows:

[0032] 1, multi-head mounting plate; 2, first spring; 3, supporting plate; 4, cleaning assembly; 41, sealing groove; 42, filter screen; 43, cleaning block; 44, rotating block; 45, rectangular frame; 451, first fixed block; 452, limiting shaft; 453, second spring; 454, second fixed block; 46, gear ring; 47, magnetic block; 48, magnetic ring; 49, pressure sensor; 5, exhaust assembly; 51, spiral rod; 511, inner tooth groove; 52, piston block; 53, exhaust pipe; 54, rotating groove; 541, rotating block; 542, third spring. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the embodiments of the application. Obviously, the described embodiments are only a part of the embodiments of the application, rather than all the embodiments of the application. In the case of no conflict, the embodiments in the application and the features in the embodiments can be combined with each other. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work are within the protection scope of the application.

[0034] Please refer to Figures 1-8 The above technical solutions will be described in detail by the following embodiments.

[0035] A modular vibrating device, comprising:

[0036] A multi-head mounting plate 1, a vibration rod and a first spring 2 for connecting the vibration rod are arranged through the center of the hole in the multi-head mounting plate 1;

[0037] A cleaning assembly 4 is installed on the multi-head mounting plate 1, and the cleaning assembly 4 comprises a filter screen 42 embeddedly installed at the bottom of the multi-head mounting plate 1 to facilitate air exhaust and a cleaning block 43 for cleaning the surface mortar of the filter screen 42;

[0038] An exhaust assembly 5 is installed on the cleaning assembly 4, and the exhaust assembly 5 comprises a spiral rod 51 for accelerating the upward movement of air, a piston block 52 for extracting air in the concrete under negative pressure, and an exhaust pipe 53 for discharging air.

[0039] The device in use, multi-head installation plate 1 with the vibration rod together into the concrete, in the vibration rod vibration, the vibration rod will be in the vibration force will present the circular motion or axial movement in the multi-head installation plate 1 hole high frequency shaking, in the process, the cleaning assembly 4 and exhaust assembly 5 on the multi-head installation plate 1 will be triggered at the same time, and continuously extract the air in the concrete through the filter screen 42 into the exhaust pipe 53 and finally discharged to the concrete outside, to achieve the effect of rapid exhaust.

[0040] Please refer to Figure 1 , the first spring 2 has a plurality of, and annular array distribution, a plurality of the first spring 2 away from the end of the multi-head installation plate 1 is fixedly connected with the magnetic ring 48, the magnetic ring 48 sleeve installation at the bottom end of the vibration rod.

[0041] Further, through the magnetic ring 48 installed at the bottom of the vibration rod, and fixedly connected with a plurality of first spring 2, can achieve in the premise of not harm the vibration rod, facilitate the rapid disassembly and replacement of the vibrator, and the magnetic magnetic ring 48 is also the main power of the trigger cleaning assembly 4 transmission, using the high frequency vibration of the vibration rod, can continuously trigger the cleaning assembly 4 to gather and discharge the air in the concrete.

[0042] Please refer to Figure 1 , the multi-head installation plate 1 has a plurality of end, and a plurality of end annular array distribution, the cleaning assembly 4 has a plurality of, and is respectively arranged in each end of the multi-head installation plate 1.

[0043] By a plurality of cleaning assembly 4 is respectively arranged in the evenly distributed end of the multi-head installation plate 1, can achieve the effect of comprehensive and uniform gathering of the air in the concrete around the vibration rod, improve the exhaust efficiency of the device.

[0044] Please refer to Figure 2 , Figure 3 and Figure 4 , the cleaning assembly 4 further comprises a sealing groove 41 opened in the end of the multi-head installation plate 1, the filter screen 42 is embedded in the bottom of the inner wall of the sealing groove 41, the filter screen 42 is fixedly connected with the rotating shaft 44 in the center, and the bottom end of the rotating shaft 44 is fixedly connected with the cleaning block 43, the cleaning block 43 has a plurality of, and a plurality of cleaning blocks 43 are connected with the lower surface of the filter screen 42, the rotating shaft 44 is fixedly connected with the gear ring 46 in the end of the sealing groove 41, the rectangular frame 45 is connected with the sealing groove 41, and the gear ring 46 is located in the rectangular frame 45, the inner wall of the rectangular frame 45 is provided with a plurality of teeth which are matched with the tooth groove of the gear ring 46, and the teeth are engaged with the tooth groove, the end of the rectangular frame 45 close to the first spring 2 is fixedly connected with the magnetic block 47 which has the same magnetic pole as the magnetic ring 48.

[0045] Further, since the magnetic block 47 fixedly connected at one end of the rectangular frame 45 has the same magnetic pole as the magnetic ring 48, when the magnetic ring 48 is driven by the vibration rod to approach the magnetic block 47, the magnetic block 47 will drive the rectangular frame 45 to move under the magnetic repulsion force. With the movement of the rectangular frame 45, the plurality of teeth arranged in the rectangular frame 45 will push the tooth ring 46 to rotate under the tooth groove on the meshing connection tooth ring 46, thereby driving the rotating shaft 44 to rotate. When the rotating shaft 44 rotates, the rotating shaft 44 will drive the plurality of cleaning blocks 43 to clean the side of the filter screen 42 in contact with the concrete, so as to keep the filter screen 42 isolated from the concrete while ensuring that the air in the concrete can enter, thereby achieving the effect of quickly discharging air from the concrete.

[0046] Please refer to Figure 5 and Figure 6 , the first fixed block 451 is fixedly connected to the inner wall of the sealing groove 41, and the first fixed block 451 is connected to one side of the rectangular frame 45. The first fixed block 451 is fixedly connected with a limiting shaft 452, and the one side of the rectangular frame 45 is fixedly connected with a second fixed block 454 matched with the position of the first fixed block 451. The second fixed block 454 is provided with a through hole matched with the limiting shaft 452, and the end of the limiting shaft 452 away from the first fixed block 451 penetrates through the through hole of the second fixed block 454 and is connected with the limiting shaft 452. The second spring 453 is fixedly connected between the second fixed block 454 and the first fixed block 451, and the second spring 453 is sleeved outside the limiting shaft 452.

[0047] Through the above setting, when the rectangular frame 45 is driven by the magnetic block 47 to move, the rectangular frame 45 will move axially in the relationship of being connected to the first fixed block 451 and being connected to the second fixed block 454 and the limiting shaft 452. This setting can improve the stability of the rectangular frame 45 when moving, and the second spring 453 can reset the rectangular frame 45 by the elasticity generated by deformation, thereby achieving the effect of reciprocating movement of the rectangular frame 45.

[0048] Please refer to Figure 3 , Figure 4 and Figure 5 , the pressure sensor 49 is fixedly connected to one side of the sealing groove 41 close to the magnetic block 47, and the pressure sensor 49 abuts against the magnetic block 47.

[0049] By setting the pressure sensor 49 abutting against the magnetic block 47, when the pressure sensor 49 senses that the magnetic block 47 has not abutted against it for a long time, it can send a warning to the external controller, assisting the technician to judge whether the concrete has penetrated into the sealing groove 41 to cause the magnetic block 47 to be stuck, thereby achieving the effect of facilitating the technician to quickly maintain and repair.

[0050] Please refer toFigure 1 , Figure 3 and Figure 4 The bottom end of the exhaust pipe 53 is fixedly connected to the top of the inner wall of the sealing groove 41 and corresponds to the position of the filter screen 42. The piston block 52 is piston-connected to the end of the sealing groove 41 away from the first spring 2 and fixedly connected to the end of the rectangular frame 45 away from the magnet 47.

[0051] By installing the exhaust pipe 53 through the top of the inner wall of the sealing groove 41 and corresponding to the position of the filter screen 42, the air in the concrete can move upward quickly after entering the sealing groove 41 and enter the exhaust pipe 53, and finally be discharged, thus improving the air discharge efficiency. The movement of the rectangular frame 45 will also cause the piston block 52 to move in the same direction. Since the piston block 52 and the sealing groove 41 are connected by a piston, when the piston block 52 moves out of the sealing groove 41, the air pressure in the sealing groove 41 decreases, thereby allowing the air in the concrete near the filter screen 42 to enter the sealing groove 41, accelerating the outflow of air from the concrete.

[0052] Please see Figure 6 and Figure 7 The rotating shaft 44 has an upwardly extending protrusion at its center, and the bottom end of the spiral rod 51 has a groove that matches the protrusion, and the protrusion is rotatably connected in the groove.

[0053] Furthermore, by providing a protrusion on the rotating shaft 44 and a groove that matches the protrusion under the screw rod 51, it is to ensure that the exhaust assembly 5 maintains the exhaust effect of the device when the rotating shaft 44 rotates.

[0054] Please see Figure 7 and Figure 8 The protrusion has a rotating groove 54 on its arc-shaped contour. A rotating block 541 adapted to the rotating block 54 is rotatably connected in the rotating groove 54. One end of the rotating block 541 is located outside the rotating groove 54. The inner wall of the groove has a plurality of internal toothed grooves 511 for engaging with the rotating block 541. A third spring 542 is fixedly connected between the rotating block 541 and the inner wall of the rotating groove 54.

[0055] Furthermore, since the rotating shaft 44 rotates simultaneously with the rectangular frame 45 driven by the gear ring 46, and the rotating block 541 is rotatably connected to the rotating groove 54, when the rotating shaft 44 rotates clockwise, the rotating block 541 in the rotating groove 54 abuts against the inner gear groove 511 and drives the screw rod 51 to rotate in the same direction. At this time, the screw rod 51, which is driven to rotate clockwise, pushes the air entering the sealing groove 41 and the exhaust pipe 53, thereby accelerating the airflow. This allows the air entering the sealing groove 41 to be quickly discharged from the exhaust pipe 53 out of the concrete, ultimately improving the device's efficiency in venting air from the concrete. When the rotating shaft 44 rotates counterclockwise, the rotating groove 54... The rotating block 541 inside will abut against the screw rod 51 during the rotation of the rotating shaft 44 and rotate into the rotating groove 54 under the action of force. Finally, it will be squeezed back into the rotating groove 54. During this period, the third spring 542 is compressed and will bounce back to reset when the rotating block 541 passes the next inner tooth groove 511. During this process, the screw rod 51 will not be affected by the rotation of the rotating shaft 44 and will rotate synchronously, avoiding the screw rod 51 reversing and pushing the air into the concrete in the opposite direction. The above settings can ensure that during the rotation of the rotating shaft 44, the screw rod 51 will only have an upward pushing and accelerating effect on the air in the exhaust pipe 53 and the sealing groove 41, ensuring that the device can stably exhaust outward.

[0056] Please see Figure 1 and Figure 2 The bottom end of the magnetic ring 48 is fixedly connected to a support plate 3 that is in contact with the lower surface of the multi-head mounting plate 1.

[0057] Furthermore, by fixing the bottom of the magnetic ring 48 to the support plate 3 which is attached to the lower surface of the support plate 3, the support plate 3 can stably support the multi-head mounting plate 1 when the vibrator drives the multi-head mounting plate 1 to vibrate through the magnetic ring 48 and the first spring 2, so that the multi-head mounting plate 1 and the magnetic ring 48 always remain relatively stable, and ensure that the magnetic ring 48 can stably push the magnetic block 47 to move through magnetic repulsion.

[0058] The modular vibratory compaction device of this embodiment works as follows: During use, the multi-head mounting plate 1 is inserted into the concrete along with the vibrator. When the vibrator vibrates, it undergoes circular or axial motion under the vibration force, oscillating frequently within the inner hole of the multi-head mounting plate 1. During this process, when the vibrator moves the magnetic ring 48 close to the magnetic block 47, the magnetic block 47 moves the rectangular frame 45 under the action of magnetic repulsion. As the rectangular frame 45 moves, multiple teeth within the rectangular frame 45 engage with the toothed connecting ring 46, pushing the ring 46 to rotate, thereby driving the rotating shaft 44 to rotate. When the rotating shaft 44 rotates, the rotating shaft... 44 will drive multiple cleaning blocks 43 to clean the side of the filter screen 42 that is in contact with the concrete, keeping the filter screen 42 isolated from the concrete while ensuring that air inside the concrete can enter, thereby achieving the effect of quickly expelling air from the concrete. When the rectangular frame 45 is moved by the magnetic block 47, the rectangular frame 45 will move axially in the relationship of being in contact with the first fixing block 451 and the second fixing block 454 slidingly connected to the limiting shaft 452. This setting can improve the stability of the rectangular frame 45 when moving. The setting of the second spring 453 can push the rectangular frame 45 to reset through the elasticity generated by deformation, thereby achieving the effect of reciprocating movement of the rectangular frame 45.

[0059] Simultaneously, since the rotating shaft 44 rotates at the same time as the toothed ring 46 pushes the rectangular frame 45 to rotate, by rotatably connecting the rotating block 541 to the rotating groove 54, when the rotating shaft 44 rotates forward, the rotating block 541 in the rotating groove 54 will abut against the inner toothed groove 511 and drive the screw rod 51 to rotate in the same direction. At this time, the screw rod 51, which is driven to rotate forward, will push the air entering the sealing groove 41 and the exhaust pipe 53, thereby accelerating the airflow. This allows the air entering the sealing groove 41 to be quickly discharged from the exhaust pipe 53 out of the concrete, ultimately improving the efficiency of the device in venting air from the concrete. When the rotating shaft 44 rotates in reverse, the rotating block 541 in the rotating groove 54 will abut against the screw rod 51 during the rotation of the rotating shaft 44 and rotate into the rotating groove 54 under the force, eventually being squeezed back into the rotating groove 54. During this process, the third spring 542 is compressed, and when the rotating block 541 passes the next internal tooth groove 511, the rotating block 541 is bounced back to its original position. During this process, the screw rod 51 will not be affected by the rotation of the rotating shaft 44 and will rotate synchronously, avoiding the screw rod 51 reversing and pushing the air into the concrete in the opposite direction. The above settings can ensure that during the rotation of the rotating shaft 44, the screw rod 51 will only push and accelerate the air in the exhaust pipe 53 and the sealing groove 41, ensuring that the device can stably exhaust the air. The movement of the rectangular frame 45 will also cause the piston block 52 to move in the same direction. Since the piston block 52 and the sealing groove 41 are connected by a piston, when the piston block 52 moves out of the sealing groove 41, the air pressure in the sealing groove 41 decreases, so that the air in the concrete near the west filter screen 42 enters the sealing groove 41, accelerating the outflow of air in the concrete.

[0060] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0061] Furthermore, if the embodiments of this invention involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, "multiple" refers to two or more. Moreover, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.

[0062] It will be apparent to those skilled in the art that the present 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 characteristics of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within the present invention.

Claims

1. A modular vibratory compaction device, characterized in that, include: A multi-head mounting plate (1) has a vibrating rod and a first spring (2) for connecting the vibrating rod through the center of its inner hole. Cleaning component (4), which is installed on multi-head mounting plate (1), includes a filter screen (42) embedded in the bottom of multi-head mounting plate (1) to facilitate air discharge and a cleaning block (43) to clean the mortar on the surface of the filter screen (42). The exhaust assembly (5) is installed on the cleaning assembly (4). The exhaust assembly (5) includes a spiral rod (51) that accelerates the upward movement of air, a piston block (52) that draws air out of the concrete under negative pressure, and an exhaust pipe (53) that discharges air. There are multiple first springs (2) arranged in a circular array. The ends of the multiple first springs (2) that are away from the multi-head mounting plate (1) are fixedly connected to a magnetic ring (48). The magnetic ring (48) is sleeved and installed at the bottom end of the vibrating rod. The multi-head mounting plate (1) has multiple ends, and the multiple ends are arranged in a ring array. The cleaning components (4) are multiple and are respectively disposed in each end of the multi-head mounting plate (1). The cleaning assembly (4) further includes a sealing groove (41) formed in the end of the multi-head mounting plate (1). The filter screen (42) is embedded in the bottom of the inner wall of the sealing groove (41). A rotating shaft (44) is fixedly connected through the center of the filter screen (42), and the bottom end of the rotating shaft (44) is fixedly connected to a cleaning block (43). There are multiple cleaning blocks (43), and multiple cleaning blocks (43) are attached to the lower surface of the filter screen (42). The rotating shaft (44) A toothed ring (46) is fixedly fitted to the end of the sealing groove (41). A rectangular frame (45) is slidably connected to the sealing groove (41), and the toothed ring (46) is located inside the rectangular frame (45). A plurality of teeth that are adapted to the tooth groove on the toothed ring (46) are provided on one side of the inner wall of the rectangular frame (45), and the teeth are meshed with the tooth groove. A magnetic block (47) with the same magnetic pole as the magnetic ring (48) is fixedly connected to one end of the rectangular frame (45) near the first spring (2).

2. The modular vibratory compaction device as described in claim 1, characterized in that: The inner wall of the sealing groove (41) is fixedly connected to a first fixing block (451), and the first fixing block (451) is attached to one side of the rectangular frame (45). A limiting shaft (452) is fixedly connected to the first fixing block (451). A second fixing block (454) that matches the position of the first fixing block (451) is fixedly connected to one side of the rectangular frame (45). A through hole that matches the limiting shaft (452) is opened in the second fixing block (454). The end of the limiting shaft (452) away from the first fixing block (451) passes through the through hole on the second fixing block (454) and is slidably connected to it. A second spring (453) is fixedly connected between the second fixing block (454) and the first fixing block (451), and the second spring (453) is sleeved on the outside of the limiting shaft (452).

3. The modular vibratory compaction device as described in claim 1, characterized in that: A pressure sensor (49) is fixedly connected to the side of the sealing groove (41) near the magnetic block (47), and the pressure sensor (49) abuts against the magnetic block (47).

4. The modular vibratory compaction device as described in claim 1, characterized in that: The bottom end of the exhaust pipe (53) is fixedly connected to the top of the inner wall of the sealing groove (41) and corresponds to the position of the filter screen (42). The piston block (52) is connected to the end of the sealing groove (41) away from the first spring (2) and is fixedly connected to the end of the rectangular frame (45) away from the magnetic block (47). The side of the piston block (52) near the spiral rod (51) is set as an inclined surface and is lower than the lowest point of the spiral surface of the spiral rod (51).

5. A modular vibratory compaction device as described in claim 1, characterized in that: The rotating shaft (44) has an upwardly extending protrusion at its center, and the bottom end of the spiral rod (51) has a groove that matches the protrusion, and the protrusion is rotatably connected in the groove.

6. A modular vibratory compaction device as described in claim 5, characterized in that: A rotating groove (54) is provided on the arc-shaped contour of the protrusion. A rotating block (541) adapted to the rotating groove (54) is rotatably connected in the rotating groove (54). One end of the rotating block (541) is located outside the rotating groove (54). A plurality of internal toothed grooves (511) for engaging with the rotating block (541) are provided on the inner wall of the groove. A third spring (542) is fixedly connected between the rotating block (541) and the inner wall of the rotating groove (54).

7. A modular vibratory compaction device as described in claim 1, characterized in that: The bottom end of the magnetic ring (48) is fixedly connected to a support plate (3) that is in contact with the lower surface of the multi-head mounting plate (1).

Citation Information

Patent Citations

  • Air-entraining type concrete vibrating rod

    CN214834875U