CN217267472U - Bulky concrete vibrating device - Google Patents

Abstract

The utility model discloses a mass concrete vibrating device, which comprises a vibrating rod and a vibration damping mechanism, wherein the upper end of the vibrating rod is fixedly connected with a connecting rod, the side wall of the connecting rod is sleeved with a vibration damping frame, one end of the vibration damping frame, which is far away from the vibrating rod, is fixedly connected with a handle, the upper end of the side wall of the connecting rod is fixedly connected with a fixing ring, the inner wall of the vibration damping frame is fixedly connected with two baffle rings for blocking the fixing ring, the upper end of the connecting rod is fixedly connected with a second spring, one end of the second spring, which is far away from the connecting rod, is fixedly connected with the top of the vibration damping frame, the utility model is provided with the vibration damping mechanism, a first rubber sleeve is utilized to form a closed cavity chamber between the first rubber sleeve, the baffle rings and the vibration damping frame, and the closed cavity chamber is inflated, thereby the air and the first spring are utilized to buffer and damp the connecting rod together, and the vibration is prevented from being transmitted to the hands of workers, reduce the damage of vibration to staff's hand.

Description

A large volume concrete vibrating device

technical field

The utility model relates to the technical field of concrete vibrating, in particular to a large-volume concrete vibrating device.

Background technique

When the concrete is poured with a concrete mixer, the air bubbles in it must be removed, and the concrete must be tamped to make the concrete densely combined and eliminate the honeycomb pitted surface of the concrete, so as to improve its strength and ensure the quality of the concrete components. The above-mentioned process of eliminating air bubbles and tamping the concrete is concrete vibrating.

The existing vibrating rods are mainly held by the staff to vibrate the concrete. Due to the great power of the vibrating rods, the vibration will be transmitted to the hands of the staff. Holding the vibrating rods for a long time will cause damage to the hands of the users. Inconvenient for users to use.

In view of the above problems, an improved mass concrete vibrating device is now designed.

Utility model content

The purpose of the present invention is to provide a large-volume concrete vibrating device to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the utility model provides the following technical solutions:

A large-volume concrete vibrating device, comprising a vibrating rod and a vibration damping mechanism, a connecting rod is fixedly connected to the upper end of the vibrating rod, a vibration damping frame is sleeved on the side wall of the connecting rod, and the vibration damping frame is far away from the vibration One end of the rod is fixedly connected with a handle, the upper end of the side wall of the connecting rod is fixedly connected with a fixing ring, and the inner wall of the vibration damping frame is fixedly connected with two retaining rings for blocking the fixing ring. A second spring is fixedly connected to the upper end of the second spring, and the end of the second spring away from the connecting rod is fixedly connected to the top of the vibration damping frame.

The vibration damping mechanism is arranged inside the vibration damping frame, and is used for damping the connecting rod and the vibrating rod, so as to prevent the vibration from being transmitted to the hands of the staff.

As a further solution of the present invention: the vibration damping mechanism includes a plurality of first springs, the first springs are fixedly connected to the side wall of the vibration damping frame between the two retaining rings, and the first springs are also fixedly connected On the side of the baffle ring close to the center of the vibration-damping frame, a first rubber sleeve is fixedly connected to one end of the first spring close to the center of the vibration-dampening frame, and the first rubber sleeve, the baffle ring and the vibration-absorbing frame form a A closed chamber, an inflatable nozzle for inflating the interior of the closed chamber is installed on the side wall of the vibration damping frame between the baffle rings, and an input end of the inflatable nozzle is detachably connected with a screw for protecting the inflatable nozzle through a thread. protective cover.

As a further solution of the present invention, a side handle is fixedly connected to the side wall of the vibration damping frame.

As a further solution of the present invention: the lower end of the side wall of the vibration damping frame is fixedly connected with a second rubber sleeve for sealing the vibration damping frame, and the end of the second rubber sleeve away from the vibration damping frame is fixedly connected to the connection on the side wall of the rod.

As a further solution of the present invention, one end of the fixing ring away from the connecting rod is fixedly connected with a circular arc block to prevent the fixing ring from causing damage to the first rubber sleeve.

As a further solution of the present invention, the side wall of the protective cover is engraved with a friction groove for improving the friction force of the side wall of the protective cover.

As a further solution of the present invention, the handle is fixedly connected to the vibration damping frame by welding.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model is provided with a damping mechanism, which uses the first rubber sleeve to form a closed chamber between the first rubber sleeve, the blocking ring and the vibration damping frame, and inflates the airtight chamber, so as to use the air and the first spring to connect together The rod is used for buffering and vibration reduction to prevent the vibration from being transmitted to the staff's hands and reduce the damage to the staff's hands caused by vibration.

Description of drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the present invention.

FIG. 2 is a schematic structural diagram of the utility model.

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 of the present utility model.

Among them: 1. Vibration rod; 2. Connecting rod; 3. First rubber sleeve; 4. First spring; 5. Side handle; 6. Arc block; 7. Vibration reduction frame; 8. Handle; 9. Section Two springs; 10, fixing ring; 11, retaining ring; 12, second rubber sleeve; 13, inflation nozzle; 14, protective cover.

Detailed ways

Please refer to FIG. 1-FIG. 3. In the embodiment of the present invention, a large-volume concrete vibrating device includes a vibrating rod 1 and a vibration damping mechanism. The upper end of the vibrating rod 1 is fixedly connected with a connecting rod 2. The side wall of the rod 2 is covered with a damping frame 7, the end of the damping frame 7 away from the vibrating rod 1 is fixedly connected with a handle 8, and the side wall of the damping frame 7 is fixedly connected with a side handle 5, so The lower end of the side wall of the vibration damping frame 7 is fixedly connected with a second rubber sleeve 12 for sealing the vibration damping frame 7 , and the end of the second rubber sleeve 12 away from the vibration damping frame 7 is fixedly connected to the side wall of the connecting rod 2 . Above, the upper end of the side wall of the connecting rod 2 is fixedly connected with a fixing ring 10, and the inner wall of the vibration damping frame 7 is fixedly connected with two retaining rings 11 for blocking the fixing ring 10. A second spring 9 is fixedly connected to the upper end, and one end of the second spring 9 away from the connecting rod 2 is fixedly connected to the top of the vibration damping frame 7 .

The vibration damping mechanism is arranged inside the vibration damping frame 7 and is used for damping the connecting rod 2 and the vibrating rod 1 to prevent the vibration from being transmitted to the hands of the staff.

The damping mechanism includes several first springs 4, the first springs 4 are fixedly connected to the side walls of the damping frame 7 between the two blocking rings 11, and the first springs 4 are also fixedly connected to the blocking rings. 11. The side close to the center of the vibration-damping frame 7, the end of the first spring 4 close to the center of the vibration-damping frame 7 is fixedly connected with a first rubber sleeve 3, the first rubber sleeve 3, the retaining ring 11 and the vibration reduction A closed chamber is formed between the frames 7, and the end of the fixing ring 10 away from the connecting rod 2 is fixedly connected with an arc block 6 to prevent the fixing ring 10 from causing damage to the first rubber sleeve 3, and the reduction between the retaining rings 11. An inflation nozzle 13 for inflating the airtight chamber is installed on the side wall of the vibration frame 7 , and a protective cover 14 for protecting the inflation nozzle 13 is detachably connected to the input end of the inflation nozzle 13 through threads.

The function of the vibration damping mechanism is to use the first rubber sleeve 3 to form a closed chamber between the first rubber sleeve 3, the baffle ring 11 and the vibration damping frame 7, and to inflate the closed chamber, so as to use the air and the first spring. 4. At the same time, the connecting rod 2 is buffered and damped, so as to prevent the vibration from being transmitted to the hands of the staff, reduce the damage of the vibration to the hands of the staff, and be convenient for the user to use.

The working principle of the utility model is:

When in use, the vibration of the vibrating rod 1 is transmitted to the connecting rod 2, and the connecting rod 2 squeezes the first rubber sleeve 3. Under the action of the air pressure in the closed chamber and the first spring 4, the connecting rod 2 is buffered and reduced. vibration, thus preventing vibration from being transmitted to the hands of the staff.

Claims (7)

1. A large-volume concrete vibrating device, comprising a vibrating rod (1) and a damping mechanism, the upper end of the vibrating rod (1) is fixedly connected with a connecting rod (2), and it is characterized in that the connecting rod (2) ) is sleeved with a damping frame (7), the end of the damping frame (7) away from the vibrating rod (1) is fixedly connected with a handle (8), and the upper end of the side wall of the connecting rod (2) A fixing ring (10) is fixedly connected, the inner wall of the vibration damping frame (7) is fixedly connected with two retaining rings (11) for blocking the fixing ring (10), and the upper end of the connecting rod (2) A second spring (9) is fixedly connected, and one end of the second spring (9) away from the connecting rod (2) is fixedly connected to the top of the vibration damping frame (7); The vibration damping mechanism is arranged inside the vibration damping frame (7), and is used for damping the connecting rod (2) and the vibrating rod (1), so as to prevent the vibration from being transmitted to the hands of the staff. 2. A large-volume concrete vibrating device according to claim 1, wherein the vibration damping mechanism comprises a plurality of first springs (4), and the first springs (4) are fixedly connected to two On the side wall of the damping frame (7) between the baffle rings (11), the first spring (4) is also fixedly connected to the side of the baffle ring (11) close to the center of the vibration damping frame (7), the One end of the first spring (4) close to the center of the vibration damping frame (7) is fixedly connected with a first rubber sleeve (3), the first rubber sleeve (3), the retaining ring (11) and the vibration damping frame (7) A closed chamber is formed between the baffle rings (11), and an inflation nozzle (13) for inflating the inside of the closed chamber is installed on the side wall of the damping frame (7) between the baffle rings (11). The input end is detachably connected with a protective cover (14) for protecting the inflation nozzle (13) through threads. 3 . The large-volume concrete vibrating device according to claim 1 , wherein a side handle ( 5 ) is fixedly connected to the side wall of the vibration damping frame ( 7 ). 4 . 4. A large-volume concrete vibrating device according to claim 1, characterized in that, the lower end of the side wall of the vibration-damping frame (7) is fixedly connected with a second sealing device for sealing the vibration-damping frame (7). A rubber sleeve (12), one end of the second rubber sleeve (12) away from the vibration damping frame (7) is fixedly connected to the side wall of the connecting rod (2). 5. A large-volume concrete vibrating device according to claim 2, characterized in that, one end of the fixing ring (10) away from the connecting rod (2) is fixedly connected to prevent the fixing ring (10) from affecting the first rubber. Cover (3) the damaged arc block (6). 6. A large-volume concrete vibrating device according to claim 2, wherein a friction groove for improving the friction force of the side wall of the protective cover (14) is engraved on the side wall of the protective cover (14). . 7 . The large-volume concrete vibrating device according to claim 1 , wherein the handle ( 8 ) is fixedly connected to the vibration damping frame ( 7 ) by welding. 8 .

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