CN220504543U

CN220504543U - Concrete vibrating device

Info

Publication number: CN220504543U
Application number: CN202321492595.8U
Authority: CN
Inventors: 郜强; 仝宗义; 朱婷婷; 谢俊平; 冯璐; 申晓春; 韩燕�; 常世永; 杜文强; 张丽君
Original assignee: Shanxi Mechanization Construction Group Co Ltd
Current assignee: Shanxi Mechanization Construction Group Co Ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2024-02-20
Anticipated expiration: 2033-06-13

Abstract

The utility model provides a concrete vibrating device, which belongs to the technical field of low-noise concrete vibration, and comprises a motor, wherein a driving shaft of the motor is connected with a flexible shaft; the sheath is connected with the motor shell and sleeved on the flexible shaft; the vibrating rod is connected with the sheath, and an eccentric shaft in the vibrating rod is suitable for being connected with the flexible shaft; and the sound insulation plate comprises an outer sound insulation cylinder and an inner sound insulation cylinder, the outer sound insulation cylinder is fixedly sleeved on the inner sound insulation cylinder, the inner sound insulation cylinder is sleeved on the periphery of the vibrating rod, and a plurality of grooves and through holes are formed in the inner sound insulation cylinder. The utility model is beneficial to blocking the noise of the vibrating rod, continuously reduces the transmission efficiency of the noise of the vibrating rod, and reduces the influence of the noise on constructors and surrounding residents.

Description

Concrete vibrating device

Technical Field

The utility model relates to the technical field of low-noise concrete vibration, in particular to a concrete vibration device.

Background

Taking a concrete vibrating device as an example, the concrete vibrating device is also called a concrete vibrator and is an implement for tamping concrete, and comprises a motor, a sheath and a vibrating rod, wherein a driving shaft of the motor is connected with a flexible shaft, and the power of the motor can be transmitted to the vibrating rod through the flexible shaft; the sheath is sleeved on the flexible shaft and used for protecting the flexible shaft, and the end part of the sheath is connected with the vibrating rod; in the working process, an operator holds the sheath by hand to insert the vibrating rod into concrete, and after the concrete in the area is tamped, the vibrating rod is pulled out and inserted into the next point position.

In view of the above-mentioned related art, the inventors believe that the vibration rod generates noise during high-speed vibration, and in particular, after the vibration rod is pulled out of concrete, the generated noise not only causes harm to the hearing of site constructors, but also easily affects surrounding residents.

Disclosure of Invention

In order to reduce the influence of noise on constructors and surrounding residents when performing concrete vibrating work, the utility model provides a concrete vibrating device, which comprises:

the driving shaft of the motor is connected with a flexible shaft;

the sheath is connected with the motor shell and sleeved on the flexible shaft;

the vibrating rod is connected with the sheath, and an eccentric shaft in the vibrating rod is suitable for being connected with the flexible shaft;

and the sound insulation plate comprises an outer sound insulation cylinder and an inner sound insulation cylinder, the outer sound insulation cylinder is fixedly sleeved on the inner sound insulation cylinder, the inner sound insulation cylinder is sleeved on the periphery of the vibrating rod, and a plurality of grooves and through holes are formed in the inner sound insulation cylinder.

Optionally, a sound-proof cover is fixedly connected to the end of the outer sound-proof cylinder, and the sound-proof cover is flaring.

Optionally, the inner surface of the inner sound insulation cylinder is fixedly attached with a layer of sound-absorbing cotton.

Optionally, inhale the laminating of the interior surface of sound cotton and have the backplate, the tip fixedly connected with turn-ups of backplate inhale the sound cotton and the acoustic celotex board inlay card between turn-ups and backplate.

Optionally, a sealing ring is fixed on the inner peripheral surface of the guard plate, and the inner peripheral surface of the sealing ring is attached to the vibrating rod.

Optionally, a joint bearing is fixed in the guard plate, the joint bearing and the sealing ring are respectively positioned at two ends of the guard plate, and the inner peripheral surface of the joint bearing is in sliding fit with the sheath.

Optionally, the cover is equipped with the cutting ferrule on the outer sound insulation section of thick bamboo, fixedly connected with many dead levers on the cutting ferrule, and the dead lever deviates from the one end of cutting ferrule and is fixed with the guide ring, and the guide ring is applicable to the cover and establishes at the sheath periphery.

Optionally, an electric push rod is fixed on the guide ring, and the push rod end part of the electric push rod is suitable for connecting the sheath.

Optionally, a handle is fixedly connected to the outer sound insulation cylinder, a button is arranged on the handle, and the button is electrically connected with the electric push rod.

The technical scheme of the utility model has the following advantages:

1. the utility model provides the sound insulation plate, when the vibration rod is pulled out from concrete and enters the sound insulation plate, the sound insulation plate is of a double-layer design, the inner sound insulation cylinder is provided with the groove and the through hole, noise oscillates in the groove and the through hole, sound energy is greatly reduced, and the influence of the noise on constructors and surrounding residents is reduced; besides, the utility model also provides the sound-absorbing cotton, the sealing ring and the joint bearing, the sound-absorbing cotton can absorb noise generated by the vibrating rod, and the sealing ring and the joint bearing can increase the overall tightness of the sound-insulating plate, so that the sound-absorbing cotton is favorable for further blocking the transmission of the noise of the vibrating rod.

2. The utility model also provides the sound-proof cover, when the vibrating rod is inserted into the concrete, the sound-proof cover is close to the insertion point of the vibrating rod, so that the sound-proof cover is beneficial to isolating the noise in the concrete from being transmitted outwards.

3. The utility model provides an electric push rod, a handle is arranged on the sound insulation plate, and the operation of the electric push rod can be controlled in real time through a button on the handle, so that the reciprocating motion of a vibrating rod is realized; in addition, the utility model also provides the guide ring, and the guide ring can guide and limit the movement of the sheath, so that the smoothness of the movement of the sheath and the vibrating rod is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a partial schematic diagram showing a baffle and a sound enclosure;

FIG. 3 is a cross-sectional view showing a baffle and a seal ring;

FIG. 4 is a partial schematic diagram showing a baffle;

fig. 5 is a schematic diagram showing a guide ring and an electric putter.

Reference numerals illustrate: 1. a motor; 2. a sheath; 21. a sliding sleeve; 3. a vibrating bar; 4. a sound insulation board; 41. an outer sound insulation cylinder; 411. a grip; 4111. a button; 412. a cutting sleeve; 413. a fixed rod; 42. an inner sound insulation cylinder; 421. a groove; 422. a through hole; 5. sound absorbing cotton; 6. a guard board; 61. flanging; 62. a seal ring; 63. a knuckle bearing; 7. a guide ring; 71. a fixing plate; 8. an electric push rod; 9. and a sound-proof cover.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The present embodiment provides a concrete vibrating apparatus, referring to fig. 1 and 2, including: the motor 1, the sheath 2, the vibrating rod 3 and the sound insulation plate 4 are connected with a flexible shaft on a driving shaft of the motor 1, and the power of the motor 1 can be transmitted to the vibrating rod 3 through the flexible shaft; two ends of the sheath 2 are respectively connected with the shell of the motor 1 and the vibrating rod 3, and the sheath 2 is sleeved on the flexible shaft and used for protecting the flexible shaft; the acoustic baffle 4 is applicable to the cover and establishes in the periphery of vibrting spear 3 to vibrting spear 3 reciprocates between concrete and acoustic baffle 4, and when vibrting spear 3 inserts in the concrete, the concrete absorbs the noise of vibrting spear 3, and after vibrting spear 3 pulled out from the concrete, acoustic baffle 4 helps the noise of separation vibrting spear 3, reduces the transmission of vibrting spear 3 noise.

Referring to fig. 2 and 3, the soundproof plate 4 includes an outer soundproof cylinder 41 and an inner soundproof cylinder 42, the outer soundproof cylinder 41 is fixedly sleeved on the outer circumferential surface of the inner soundproof cylinder 42 for increasing the overall soundproof effect of the soundproof plate 4, and the outer soundproof cylinder 41 is adapted to contact with external scratch impact; the outer sound insulation tube 41 is fixedly connected with a handle 411, and the sound insulation plate 4 and the vibrating rod 3 can be lifted by holding the handle 411.

Referring to fig. 2, a sound-proof cover 9 is fixedly connected to an end of the outer sound-proof cylinder 41, the sound-proof cover 9 is flared, and when the vibration rod 3 is inserted into concrete, the sound-proof cover 9 is close to an insertion point of the vibration rod 3, so that outward transmission of noise can be isolated.

Referring to fig. 3 and 4, a plurality of grooves 421 are formed in the inner circumferential surface of the inner sound insulation tube 42, the extending direction of the grooves 421 is parallel to the running direction of the inner sound insulation tube 42, and the plurality of grooves 421 are arranged in a circumferential array along the axis of the inner sound insulation tube 42; the inner sound insulation cylinder 42 is provided with a plurality of rows of through holes 422, the extending direction of the through holes 422 is consistent with that of the grooves 421, and the through holes 422 are arranged in a circumferential array along the axis of the inner sound insulation cylinder 42; the noise that the vibroseis 3 produced oscillates in recess 421 and in through-hole 422 to the surface collision consumption of sound wave and interior sound insulation section of thick bamboo 42, reduction acoustic energy promotes interior sound insulation section of thick bamboo 42 to the separation effect of noise.

Referring to fig. 3, a layer of sound absorbing cotton 5 is fixedly attached to the inner surface of the inner sound insulation cylinder 42, and when the vibration rod 3 is received in the sound insulation plate 4, the sound absorbing cotton 5 can absorb noise of the vibration rod 3, and the outward transmission of the noise is reduced.

Referring to fig. 2 and 3, a guard plate 6 is attached to the inner surface of the sound absorbing cotton 5, a gap exists between the guard plate 6 and the vibrating rod 3, a margin is reserved for vibration of the vibrating rod 3 by the gap, and concrete residues thrown out of the vibrating rod 3 are blocked by the guard plate 6; the end of backplate 6 fixedly connected with turn-ups 61, turn-ups 61 walk around the end of inhaling the sound cotton 5 and acoustic celotex board 4 to inhale the sound cotton 5 and acoustic celotex board 4 inlay card between turn-ups 61 and backplate 6.

Referring to fig. 2 and 3, a seal ring 62 is fixed to the inner peripheral surface of the guard plate 6, the inner peripheral surface of the seal ring 62 is attached to the vibrating rod 3, and the seal ring 62 is close to the end of the vibrating rod 3, in this embodiment, the seal ring 62 is made of a sponge material; when the vibration rod 3 is received in the sound insulation plate 4, the sealing ring 62 can limit the vibration rod 3, so that the collision between the vibration rod 3 and the guard plate 6 is reduced, the sealing ring 62 can block concrete slag on the surface of the vibration rod 3, and the clean degree of the internal environment of the guard plate 6 is improved.

Referring to fig. 5, a sleeve 412 is sleeved on the outer sound insulation cylinder 41, and the sleeve 412 and the flange 61 are respectively positioned at two ends of the outer sound insulation cylinder 41 and used for protecting the sound insulation plate 4 and the end parts of the sound absorption cotton 5; fixedly connected with many dead levers 413 on the cutting ferrule 412, the dead lever 413 deviates from the one end of cutting ferrule 412 and is fixed with guide ring 7, and sheath 2 passes behind the guide ring 7 and is connected with vibrating rod 3 again, and guide ring 7 can play the guide effect to sheath 2, promotes sheath 2 moving fluency.

Referring to fig. 5, a fixed plate 71 is fixedly connected to the guide ring 7, and an electric push rod 8 is fixed to the fixed plate 71, in this embodiment, the electric push rod 8 is a multi-stage electric push rod 8, and the stroke is increased while the weight is reduced; the sheath 2 is fixedly sleeved with a sliding sleeve 21, the push rod of the electric push rod 8 is inserted into the sliding sleeve 21, the electric push rod 8 is started, the electric push rod 8 drives the sheath 2 to move, and then the vibrating rod 3 is driven to come in and go out of the sound insulation plate 4.

Referring to fig. 2 and 5, a button 4111 is mounted on the grip 411, and the button 4111 is electrically connected with the electric push rod 8, so that an operator can control the electric push rod 8 by holding the grip 411 by hand; the backplate 6 internal fixation has joint bearing 63, and joint bearing 63 and sealing washer 62 are located the both ends of backplate 6 respectively to joint bearing 63's inner peripheral surface and sheath 2 sliding fit, when sheath 2 reciprocating motion, joint bearing 63 can promote sheath 2 motion's stability, and joint bearing 63 can promote the leakproofness of acoustic celotex board 4 inner space, the excessive of noise abatement.

The concrete vibrating device provided by the embodiment of the utility model has the implementation principle that: when the concrete needs to be vibrated, an operator holds the handle 411, lifts the vibrating rod 3, presses the button 4111, and the vibrating rod 3 extends out of the sound insulation plate 4 and is inserted into the concrete under the drive of the electric push rod 8; when the vibrating bar 3 vibrates in the concrete, the concrete is fluffy, so that part of noise can be absorbed, and the sound insulation cover 9 also helps to block the noise transmitted from the concrete; when the vibrating spear 3 stretches out from the concrete and then enters the sound insulation board 4, the sound insulation board 4 is favorable for blocking noise of the vibrating spear 3, the transmission efficiency of the noise of the vibrating spear 3 is continuously reduced, and the influence of the noise on constructors and surrounding residents is reduced.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. A concrete vibrating device is characterized by comprising

The motor (1), connect with the flexible axle on the drive shaft of the said motor (1);

the sheath (2) is connected with the shell of the motor (1), and the sheath (2) is sleeved on the flexible shaft;

the vibrating rod (3), the vibrating rod (3) is connected with the sheath (2), and an eccentric shaft in the vibrating rod (3) is suitable for being connected with a flexible shaft;

and the sound insulation plate (4), the sound insulation plate (4) comprises an outer sound insulation cylinder (41) and an inner sound insulation cylinder (42), the outer sound insulation cylinder (41) is fixedly sleeved on the inner sound insulation cylinder (42), the inner sound insulation cylinder (42) is sleeved on the periphery of the vibrating rod (3), and a plurality of grooves (421) and through holes (422) are formed in the inner sound insulation cylinder (42).

2. A concrete vibrating device according to claim 1, characterized in that the end of the outer sound-insulating cylinder (41) is fixedly connected with a sound-insulating cover (9), and that the sound-insulating cover (9) is flared.

3. A concrete vibrating device according to claim 1, wherein a layer of sound absorbing cotton (5) is fixedly attached to the inner surface of the inner sound insulating cylinder (42).

4. A concrete vibrating device according to claim 3, wherein the inner surface of the sound absorbing cotton (5) is attached with a guard board (6), a flange (61) is fixedly connected to the end part of the guard board (6), and the sound absorbing cotton (5) and the sound insulation board (4) are clamped and embedded between the flange (61) and the guard board (6).

5. The concrete vibrating device according to claim 4, wherein a seal ring (62) is fixed to an inner peripheral surface of the guard plate (6), and an inner peripheral surface of the seal ring (62) is bonded to the vibrating rod (3).

6. The concrete vibrating device according to claim 5, wherein a joint bearing (63) is fixed in the guard plate (6), the joint bearing (63) and the sealing ring (62) are respectively positioned at two ends of the guard plate (6), and the inner peripheral surface of the joint bearing (63) is in sliding fit with the sheath (2).

7. A concrete vibrating device according to claim 1, characterized in that the outer sound insulation cylinder (41) is sleeved with a clamping sleeve (412), a plurality of fixing rods (413) are fixedly connected to the clamping sleeve (412), one end of each fixing rod (413) deviating from the clamping sleeve (412) is fixedly provided with a guide ring (7), and the guide rings (7) are suitable for being sleeved on the periphery of the sheath (2).

8. A concrete vibrating device according to claim 7, characterized in that the guide ring (7) is fixed with an electric push rod (8), and the push rod end of the electric push rod (8) is adapted to be connected to the sheath (2).

9. The concrete vibrating device according to claim 7, wherein the outer sound insulation cylinder (41) is fixedly connected with a handle (411), a button (4111) is mounted on the handle (411), and the button (4111) is electrically connected with the electric push rod (8).