Concrete vibrating device

Abstract

The utility model provides a concrete vibrating device which comprises a fixing shell, three sliding grooves are formed in the outer portion of the bottom end of the fixing shell, connecting rods are connected into the three sliding grooves in a sliding mode, an air cylinder is fixedly connected to the bottom of each connecting rod, and a vibrator is fixedly connected to the bottom of each air cylinder. And the adjusting assembly comprises a rotating disc. According to the concrete vibrating device, firstly, the device is installed at a proper position, concrete vibrating operation can be completed through three vibrating tampers, when the distance between the three vibrating tampers needs to be adjusted, a transmission motor drives a rotating rod to rotate, the rotating rod can drive a gear to rotate, and through meshing of a tooth groove and the gear, the distance between the three vibrating tampers is adjusted. And through meshing of the threaded grooves and the threaded blocks, the threaded blocks can drive the connecting rods to be close to or away from each other along the interiors of the sliding grooves with the rotating disc as the circle center, and therefore the distance between the three vibrators can be synchronously adjusted at equal intervals.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete, and in particular relates to a concrete vibrating device. Background Art

[0002] After the pouring of precast beam concrete is completed, the vibration of concrete is a key step to ensure the quality of the finished beam. At present, the vibration of precast beam concrete is mainly based on the insertion vibrator, supplemented by the attachment vibrator. The vibration quality of the insertion vibrator is greatly affected by the experience and skills of the operator, which can easily lead to uneven concrete vibration quality. When manually operating the insertion vibrator to vibrate concrete, problems such as uneven vibration and missing vibration are prone to occur, which will lead to quality defects such as loose surface layer, defects, exposed reinforcement or cracks in the beam after completion.

[0003] The existing authorization number is CN215038462U, which discloses a concrete vibrating device, including a transmission assembly, the transmission assembly is connected with a straw supporting assembly, the straw supporting assembly includes a straw dividing plate, a grass guide rod, an upper shell, a lower shell, a chain, a straw-pushing tooth, a guide plate and a connecting plate, the grass guide rod is fixed on the straw dividing plate, the upper shell and the lower shell are fixed together and fixedly connected to the straw dividing plate, the chain is connected to the transmission assembly, the straw-pushing tooth is connected to the chain, the guide plate is fixed in the middle of the lower shell, and one end of the connecting plate is connected to the upper shell and the other end is connected to the lower shell. The utility model can straighten and straighten the fallen crops to be harvested before the crops enter the semi-feeding harvesting platform, so that the crops are in an upright and regular state before entering the harvesting platform, effectively reducing the load on the harvesting platform, improving the harvesting efficiency, and reducing food losses. However, when adjusting the spacing between multiple vibrating structures, the above-mentioned concrete vibrating device needs to adjust the spacing one by one, which is cumbersome and difficult to adjust at equal intervals, resulting in poor uniformity during the vibration process and affecting the vibration effect. Therefore, it is necessary to provide a concrete vibrating device to solve the above-mentioned problem. Utility Model Content

[0004] The technical content of the utility model is to provide a concrete vibrating device.

[0005] In order to solve the above problems, the utility model provides a concrete vibrating device, comprising: a fixed shell, three slide grooves are opened on the outside of the bottom end of the fixed shell, and the insides of the three slide grooves are slidably connected with connecting rods, the bottom of the connecting rod is fixedly connected with a cylinder, and the bottom of the cylinder is fixedly connected with a vibrator; an adjusting component, the adjusting component comprises a turntable, and the turntable is rotatably connected to the inside of the bottom end of the fixed shell. First, the device is installed at a suitable position, and the concrete vibration operation can be completed by the three vibrators. When it is necessary to adjust the spacing between the three vibrators, the transmission motor drives the rotating rod to rotate, and the rotating rod drives the gear to rotate. The engagement of the tooth groove and the gear can drive the turntable to rotate. The engagement of the thread groove and the thread block can make the thread block drive the connecting rod along the inside of the slide groove to move closer or farther away with the turntable as the center of the circle, thereby realizing synchronous and equidistant adjustment of the spacing between the three vibrators.

[0006] As a further solution of the present invention, the adjustment component also includes a thread groove, which is opened at the bottom of the turntable. A thread block is engaged with the outside of the thread groove. Through the engagement of the thread groove and the thread block, when the turntable rotates, the thread block can approach or move away from the turntable as the center, thereby synchronously realizing the adjustment of the spacing between the three vibrators.

[0007] As a further solution of the utility model, the threaded block is fixedly connected to the top of the connecting rod. When the threaded block is displaced, the three vibrators can be synchronously controlled to be displaced through the connecting rod.

[0008] As a further solution of the present invention, a tooth groove is provided on the top of the turntable, and a gear is meshed and rotatably connected to the top of the tooth groove, and three gears are equidistantly arranged with the turntable as the center.

[0009] As a further solution of the present invention, the outsides of the three gears are fixedly connected with rotating rods, and the rotating rods are rotatably connected to the inside of the fixed shell. The rotating rods can limit the gears.

[0010] As a further solution of the present invention, the outside of the fixed shell is fixedly connected with three mounting seats, the bottoms of the three mounting seats are fixedly connected with transmission motors, the output shaft of the transmission motor is fixedly connected to the rotating rod, and the transmission motor can be used to control the synchronous rotation of the three gears and control the rotation of the turntable at the same time.

[0011] As a further solution of the present invention, a fixing column is fixedly connected to the top of the fixing shell, and a top plate is fixedly connected to the top of the fixing column. The top plate can facilitate the installation of the entire device.

[0012] As a further solution of the utility model, the top plate is internally rotatably connected with three screws, and the outsides of the three screws are sleeved with limit springs. The limit springs can limit the screws after installation, thereby preventing the vibrator from vibrating during operation and causing the screws to loosen.

[0013] In summary, the present invention includes at least the following beneficial technical effects:

[0014] The utility model records that the device is first installed at a suitable position, and the concrete vibration operation can be completed by three vibrators. When the spacing between the three vibrators needs to be adjusted, the transmission motor drives the rotating rod to rotate, and the rotating rod drives the gear to rotate. The engagement of the tooth groove and the gear can drive the turntable to rotate. The engagement of the thread groove and the thread block can make the thread block drive the connecting rod along the inside of the slide groove to move closer or farther away with the turntable as the center of the circle, thereby realizing synchronous and equidistant adjustment of the spacing between the three vibrators. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the external three-dimensional structure of a concrete vibrating device of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a fixed shell of a concrete vibrating device of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a turntable of a concrete vibrating device according to the utility model when viewed from above;

[0019] Figure 4 The utility model is a schematic diagram of the external structure of a concrete vibrating device viewed from above.

[0020] Figure numerals: 1. fixed shell; 2. fixed column; 3. top plate; 4. screw; 5. limit spring; 6. mounting seat; 7. transmission motor; 8. rotating rod; 9. gear; 10. turntable; 11. tooth groove; 12. thread groove; 13. thread block; 14. cylinder; 15. vibrator; 16. slide groove; 17. connecting rod. DETAILED DESCRIPTION

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4A concrete vibrating device comprises: a fixed shell 1, three slide grooves 16 are provided on the outside of the bottom end of the fixed shell 1, and connecting rods 17 are slidably connected inside the three slide grooves 16, and the bottom of the connecting rod 17 is fixedly connected to the cylinder 14, and the bottom of the cylinder 14 is fixedly connected to the vibrator 15; an adjusting component, the adjusting component comprises a turntable 10, and the turntable 10 is rotatably connected to the inside of the bottom end of the fixed shell 1. First, the device is installed in a suitable position, and the concrete vibration operation can be completed by the three vibrators 15. When the spacing between the three vibrators 15 needs to be adjusted, the transmission motor 7 drives the rotating rod 8 to rotate, and the rotating rod 8 drives the gear 9 to rotate. The engagement of the tooth groove 11 with the gear 9 can drive the turntable 10 to rotate, and the engagement of the thread groove 12 with the thread block 13 can make the thread block 13 drive the connecting rod 17 along the inside of the slide groove 16, and move closer or farther with the turntable 10 as the center of the circle, so as to achieve synchronous and equidistant adjustment of the spacing between the three vibrators 15.

[0022] The adjustment component also includes a thread groove 12, which is opened at the bottom of the rotating disk 10. The outer portion of the thread groove 12 is meshed with a thread block 13. Through the meshing of the thread groove 12 and the thread block 13, when the rotating disk 10 rotates, the thread block 13 moves closer to or farther away from the rotating disk 10 as the center, thereby synchronously adjusting the spacing between the three vibrators 15.

[0023] The threaded block 13 is fixedly connected to the top of the connecting rod 17. When the threaded block 13 is displaced, the three vibrators 15 can be synchronously controlled to be displaced through the connecting rod 17.

[0024] A tooth groove 11 is provided at the top of the rotating disk 10, and a gear 9 is meshed and rotatably connected at the top of the tooth groove 11, and three gears 9 are equidistantly arranged with the rotating disk 10 as the center;

[0025] The outsides of the three gears 9 are all fixedly connected with a rotating rod 8, which is rotatably connected to the inside of the fixed shell 1, and the rotating rod 8 can limit the gears 9;

[0026] The outside of the fixed shell 1 is fixedly connected with three mounting seats 6, and the bottoms of the three mounting seats 6 are fixedly connected with transmission motors 7. The output shaft of the transmission motor 7 is fixedly connected with the rotating rod 8. The transmission motor 7 can be used to control the synchronous rotation of the three gears 9 and control the rotation of the rotating disk 10 at the same time.

[0027] The top of the fixed shell 1 is fixedly connected with a fixed column 2, and the top of the fixed column 2 is fixedly connected with a top plate 3, which can facilitate the installation of the entire device;

[0028] The top plate 3 is internally rotatably connected with three screws 4, and the three screws 4 are sleeved with limit springs 5 ​​on their exteriors. The limit springs 5 ​​can limit the screws 4 after installation, and can prevent the vibrator 15 from vibrating during operation, causing the screws 4 to loosen;

[0029] It should be noted that the utility model first installs the device at a suitable position, and the concrete vibration operation can be completed by three vibrators 15. When the spacing between the three vibrators 15 needs to be adjusted, the transmission motor 7 drives the rotating rod 8 to rotate, and the rotating rod 8 drives the gear 9 to rotate. Through the engagement of the tooth groove 11 with the gear 9, the turntable 10 can be driven to rotate. Through the engagement of the thread groove 12 and the thread block 13, the thread block 13 can drive the connecting rod 17 along the inside of the slide groove 16, and move closer or farther away with the turntable 10 as the center of the circle, thereby realizing synchronous and equidistant adjustment of the spacing between the three vibrators 15.

[0030] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A concrete vibrating device, characterized in that: include: A fixed shell (1), wherein three slide grooves (16) are provided on the outside of the bottom end of the fixed shell (1), the insides of the three slide grooves (16) are all slidably connected with connecting rods (17), the bottom of the connecting rod (17) is fixedly connected with a cylinder (14), and the bottom of the cylinder (14) is fixedly connected with a vibrator (15); An adjustment component comprises a rotating disk (10), wherein the rotating disk (10) is rotatably connected to the inside of the bottom end of the fixed shell (1).

2. A concrete vibrating device according to claim 1, characterized in that: The adjustment component further comprises a thread groove (12), wherein the thread groove (12) is arranged at the bottom of the rotating disk (10), and a thread block (13) is meshed with the outside of the thread groove (12).

3. A concrete vibrating device according to claim 2, characterized in that: The threaded block (13) is fixedly connected to the top of the connecting rod (17).

4. A concrete vibrating device according to claim 1, characterized in that: A tooth groove (11) is provided on the top of the rotating disk (10), and a gear (9) is meshed and rotatably connected at the top of the tooth groove (11).

5. A concrete vibrating device according to claim 4, characterized in that: The outsides of the three gears (9) are all fixedly connected to a rotating rod (8), and the rotating rod (8) is rotatably connected to the inside of the fixed shell (1).

6. A concrete vibrating device according to claim 1, characterized in that: The outside of the fixed shell (1) is fixedly connected to three mounting seats (6), the bottoms of the three mounting seats (6) are fixedly connected to a transmission motor (7), and the output shaft of the transmission motor (7) is fixedly connected to a rotating rod (8).

7. A concrete vibrating device according to claim 1, characterized in that: The top of the fixed shell (1) is fixedly connected to a fixed column (2), and the top of the fixed column (2) is fixedly connected to a top plate (3).

8. A concrete vibrating device according to claim 7, characterized in that: The top plate (3) is rotatably connected to three screws (4), and the outsides of the three screws (4) are all sleeved with limit springs (5).

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