Concrete vibrating device

The electromagnetic induction effect driven by the power generation mechanism enables the vibratory cylinder to reciprocate in the pouring cavity, solving the problem of damage to the reinforcing steel and formwork by the vibrator and improving the uniformity of concrete and construction quality.

CN223880778UActive Publication Date: 2026-02-06TENGDA CONSTR GROUP CORP
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Patent Information

Application Number
CN202520438432.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-06
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing vibrators are prone to contacting the steel bars and formwork in the piers during manual operation, leading to steel bar corrosion and formwork loosening, which affects construction quality.

Method used

The alternating current driven by the generator produces an electromagnetic induction effect, which excites an induced magnetic field through the first and second solenoids, causing the vibrating cylinder to reciprocate under the action of Ampere force, thus avoiding contact with the inner wall of the pouring cavity and protecting the reinforcing steel and formwork.

Benefits of technology

This method protects the reinforcing bars and formwork during vibration while ensuring the uniformity of concrete, preventing steel corrosion and formwork loosening, and improving construction safety and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building construction equipment, and discloses a concrete vibrating device which comprises a power generation mechanism, a vibrating assembly and a second solenoid. The vibrating assembly comprises a vibrating inserting cylinder and a first solenoid, the peripheral side of the vibrating inserting cylinder is sleeved with the first solenoid, the power generation mechanism is electrically connected to the first solenoid, the outer wall of the pouring cavity is sleeved with the second solenoid, and when the vibrating inserting cylinder extends into the pouring cavity, the vibrating inserting cylinder can reciprocate in the pouring cavity under the action of Ampere force. Under the action of the power generation mechanism, the first solenoid and the second solenoid both have alternating currents, so that the electromagnetic induction effect is generated, the first solenoid and the second solenoid both are excited to generate induced magnetic fields, the magnetic poles of the two induced magnetic fields are opposite, and the first solenoid drives the vibrating insertion barrel to reciprocate in the pouring cavity under the action of Ampere force. And the vibrating insertion cylinder cannot make contact with the inner wall of the pouring cavity, so that the purpose of vibrating is achieved, and meanwhile steel bars and formworks on the side wall of the pouring cavity are effectively protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction equipment technical field especially relates to a concrete vibrating device. BACKGROUND

[0002] The fair-faced concrete has problems of many surface air holes and big color difference. It is necessary to continuously vibrate in the pouring process to ensure the uniformity of the concrete.

[0003] The existing vibrator is easy to touch the steel bars and the formwork in the pier column in the manual operation process, destroys the surface rust layer, causes the steel bars to be corroded and damaged, further affects the service life of the steel bars, also causes the formwork to be loose under the big vibration load, causes the formwork to shift and displace, and the nut of the connecting bolt is loose. UTILITY MODEL CONTENT

[0004] The utility model discloses a concrete vibrating device, and the influence on the steel bars and the formwork is small in the vibrating process.

[0005] In order to achieve the purpose, the utility model adopts the following technical scheme:

[0006] The concrete vibrating device comprises:

[0007] The power generation mechanism is configured to generate alternating current;

[0008] The vibrating assembly comprises a vibrating insert and a first solenoid pipe, the first solenoid pipe is sleeved on the outer circumferential side of the vibrating insert, and the power generation mechanism is electrically connected to the first solenoid pipe.

[0009] The second solenoid pipe is sleeved on the outer wall of the pouring cavity, and when the vibrating insert is inserted into the pouring cavity, the vibrating insert can reciprocate in the pouring cavity under the action of the ampere force.

[0010] As preferred, the power generation mechanism is provided with two, and the first solenoid pipe and the second solenoid pipe are respectively configured with one power generation mechanism.

[0011] Alternatively, the power generation mechanism is provided with one, and the first solenoid pipe is connected in parallel with the second solenoid pipe.

[0012] As preferred, the vibrating insert is provided with a sleeve and a telescopic rod that are screwed with each other, one end of the telescopic rod is inserted into the sleeve, and the telescopic rod can move relative to the sleeve in the extension direction of the sleeve.

[0013] As preferred, the outer circumferential side of the vibrating insert is provided with a mounting groove, and the first solenoid pipe is fixedly arranged in the mounting groove.

[0014] As preferred, a flexible shaft is further included, one end of the flexible shaft is rotatably connected with the fixed end of the power generation mechanism, the other end of the flexible shaft is fixedly connected with the vibrating inserting tube, and the flexible shaft is capable of being bent.

[0015] As preferred, the material of the flexible shaft is PVC.

[0016] As preferred, an insulating sleeve is arranged on the vibrating inserting tube.

[0017] As preferred, an anti-skid structure is arranged on the insulating sleeve.

[0018] As preferred, a control switch is further included, the control switch is electrically connected between the power generation mechanism and the first solenoid.

[0019] As preferred, the power generation mechanism is an alternating current generator.

[0020] Alternatively, the power generation mechanism is a direct current generator configured with an inverter.

[0021] The beneficial effects of the utility model are as follows:

[0022] Under the action of the power generation mechanism, the first solenoid and the second solenoid both have alternating current, thereby generating electromagnetic induction effect, the first solenoid and the second solenoid are excited to generate induction magnetic field, and the magnetic poles of the two induction magnetic fields are opposite, the first solenoid drives the vibrating inserting tube to reciprocate in the pouring cavity under the action of ampere force, and due to the existence of the ampere force, the vibrating inserting tube does not contact the inner wall of the pouring cavity, the purpose of vibrating is achieved, and the steel bars and the formwork of the side wall of the pouring cavity are effectively protected. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is the structure schematic view of the power generation mechanism, the flexible shaft, the control switch and the vibrating assembly of the utility model;

[0024] Fig. 2 It is the connection relation view of the power generation mechanism and the second solenoid of the utility model.

[0025] In the drawing:

[0026] 1, power generation mechanism;

[0027] 2, vibrating assembly; 21, vibrating inserting tube; 22, first solenoid;

[0028] 3, second solenoid;

[0029] 4, flexible shaft;

[0030] 5, control switch. DETAILED DESCRIPTION

[0031] The embodiments of the present application are described below in detail, and examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar parts or parts having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0032] In the description of the present application, unless explicitly defined and limited otherwise, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the description of the present application, unless explicitly defined and limited otherwise, the first feature "on" or "below" the second feature can include that the first feature and the second feature are in direct contact, or the first feature and the second feature are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0034] The technical scheme of the present application is further illustrated below by combining the drawings and through specific embodiments.

[0035] As shown in Figs. 1-2 The present application provides a concrete vibrating device for vibrating in the process of concrete pouring. The concrete vibrating device comprises a power generation mechanism 1, a vibrating assembly 2 and a second solenoid 3. Wherein, the power generation mechanism 1 is configured to generate alternating current; the vibrating assembly 2 comprises a vibrating insert 21 and a first solenoid 22, the first solenoid 22 is sleeved on the outer circumferential side of the vibrating insert 21, the power generation mechanism 1 is electrically connected to the first solenoid 22, the second solenoid 3 is sleeved on the outer wall of the pouring cavity, and the vibrating insert 21 can reciprocate in the pouring cavity under the action of ampere force when the vibrating insert 21 extends into the pouring cavity.

[0036] Under the action of the power generation mechanism 1, both the first solenoid 22 and the second solenoid 3 have alternating current, thereby generating electromagnetic induction effect, the first solenoid 22 and the second solenoid 3 are excited to generate an induced magnetic field, under the action of the ampere force, the vibrating insert 21 is driven to reciprocate in the pouring cavity, due to the existence of the ampere force, the vibrating insert 21 will not contact the inner wall of the pouring cavity, and the steel bars and the formwork of the side wall of the pouring cavity are effectively protected while the vibrating purpose is achieved.

[0037] Specifically, the power generation mechanism 1 is provided with two, and the first solenoid 22 and the second solenoid 3 are respectively provided with one power generation mechanism 1; or the power generation mechanism 1 is provided with one, and the first solenoid 22 is connected in parallel with the second solenoid 3. The above-mentioned setting makes the first solenoid 22 and the first solenoid 22 can generate an induced magnetic field under the action of alternating current, and the induced magnetic field makes the first solenoid 22 and the second solenoid 3 repel each other.

[0038] Specifically, the power generation mechanism 1 is an alternator; or the power generation mechanism 1 is a direct current generator provided with an inverter. The above-mentioned setting makes the current in the first solenoid 22 and the first solenoid 22 be alternating current, thereby generating an induced magnetic field.

[0039] It can be understood that the above-mentioned power generation mechanism 1 is a common prior art in the field, and its principle and specific structure will not be described here.

[0040] More specifically, the vibrating insert 21 is provided with a mounting groove on the outer circumferential side, and the first solenoid 22 is fixedly arranged in the mounting groove. The above-mentioned mounting groove makes the connection between the first solenoid 22 and the vibrating insert 21 more firm, and can also prevent the first solenoid 22 from breaking during the vibrating process.

[0041] More specifically, the vibrating insert 21 is provided with a sleeve and a telescopic rod which are screwed with each other, and the telescopic rod extends into the sleeve and can move relative to the sleeve in the extension direction of the sleeve. The above-mentioned setting can adjust the length of the vibrating insert 21, thereby adjusting the stirring range of the vibrating insert 21 and improving the flexibility.

[0042] Specifically, the concrete vibrating device further comprises a flexible shaft 4, one end of the flexible shaft 4 is rotatably connected with the fixed end of the power generation mechanism 1, and the other end is fixedly connected with the vibrating insert 21, and the flexible shaft 4 can be bent. The above-mentioned flexible shaft 4 can flexibly change the angle of the vibrating insert 21 during the vibrating process, and the flexibility is higher.

[0043] Preferably, in the embodiment, the material of the flexible shaft 4 is PVC. The above-mentioned PVC material is a prior art disclosed in the field, and its specific components will not be described here.

[0044] More specifically, the vibrating inserting tube 21 is provided with an insulating sleeve. The insulating sleeve can improve the safety of the concrete vibrating device to a certain extent.

[0045] Exemplarily, in the embodiment, the material of the insulating sleeve is rubber.

[0046] More specifically, the insulating sleeve is provided with an anti-skid structure. The anti-skid structure can increase the contact friction between the insulating sleeve and the worker's hand, thereby facilitating the gripping.

[0047] Exemplarily, in the embodiment, the anti-skid structure can be an anti-skid pad, such as a rubber pad, etc. Alternatively, the anti-skid structure is an anti-skid protrusion, which can be a point-shaped protrusion or a protrusion with any shape of lines, as long as it can increase the contact friction between the position and the worker's hand. The specific form can refer to the prior art, and is not specifically limited in the embodiment.

[0048] Specifically, the concrete vibrating device further comprises a control switch 5, which is electrically connected between the power generation mechanism 1 and the first solenoid 22. The control switch 5 can facilitate the communication and disconnection between the power generation mechanism 1 and the first solenoid 22, thereby improving the convenience of the vibrating operation.

[0049] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. Concrete vibrating device, characterized in that Including: The power generation mechanism (1) is configured to generate alternating current; The vibrating assembly (2) includes a vibrating insert (21) and a first solenoid (22), the first solenoid (22) is sleeved on the outer circumferential side of the vibrating insert (21), and the power generation mechanism (1) is electrically connected to the first solenoid (22); The second solenoid (3) is sleeved on the outer wall of the pouring cavity, and when the vibrating insert (21) extends into the pouring cavity, the vibrating insert (21) can reciprocate in the pouring cavity under the action of the ampere force.

2. The concrete vibrating apparatus of claim 1, wherein The power generation mechanism (1) is provided with two, and the first solenoid (22) and the second solenoid (3) are respectively provided with one power generation mechanism (1). Alternatively, the power generation mechanism (1) is provided with one, and the first solenoid (22) is connected in parallel with the second solenoid (3).

3. The concrete vibrating apparatus of claim 1, wherein The vibrating insert (21) is provided with a sleeve and a telescopic rod that are screwed with each other, one end of the telescopic rod extends into the sleeve, and the telescopic rod can move relative to the sleeve in the extension direction of the sleeve.

4. The concrete vibrating apparatus of claim 1, wherein The outer circumferential side of the vibrating insert (21) is provided with a mounting groove, and the first solenoid (22) is fixedly arranged in the mounting groove.

5. The concrete vibrating apparatus of claim 1, wherein Further comprising a flexible shaft (4), one end of the flexible shaft (4) is rotatably connected with the fixed end of the power generation mechanism (1), and the other end is fixedly connected with the vibrating insert (21), and the flexible shaft (4) can be bent.

6. The concrete vibrating apparatus of claim 5, wherein The material of the flexible shaft (4) is PVC.

7. The concrete vibrating apparatus of claim 1, wherein The vibrating insert (21) is provided with an insulating sleeve.

8. The concrete vibrating apparatus of claim 7, wherein The insulating sleeve is provided with an anti-skid structure.

9. A concrete vibrating apparatus according to any one of claims 1 to 8, wherein Further comprising a control switch (5), the control switch (5) is electrically connected between the power generation mechanism (1) and the first solenoid (22).

10. A concrete vibrating apparatus as claimed in any one of claims 1 to 8, wherein The power generation mechanism (1) is an alternator; Alternatively, the power generation mechanism (1) is a direct current generator provided with an inverter.