Sound insulation and noise reduction device for building construction

Abstract

The utility model relates to the technical field of sound insulation material equipment, in particular to a sound insulation and noise reduction device for building construction, which comprises a working table, a cylinder arranged at the top end of the working table, a motor arranged inside the working table, a driving gear arranged at the output end of the motor, a driven gear meshed with one side of the driving gear and a driven gear connected with the other side of the driven gear. Symmetrical sliding blocks are arranged at the bottom end of the driven gear. A lower fixing plate is arranged at the top end of the workbench, clamping blocks are symmetrically arranged in the middle of the top end of the lower fixing plate, and upper fixing plates are slidably connected to the top ends of the two clamping blocks; the two clamping blocks are driven by rotating the threaded rod to slide along the second sliding groove and the third sliding groove to clamp the sound insulation cotton, the motor rotates to drive the whole device to rotate to wind the sound insulation cotton, the sound insulation cotton of different thicknesses and lengths can be stored, the occupied space of the sound insulation cotton is reduced when the sound insulation cotton is not used, the structure is simple, operation is easy, and practicability is high. And the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation material equipment, in particular to a sound insulation and noise reduction device used in building construction. Background Art

[0002] Sound insulation material refers to a material, component or structure that isolates, partitions and separates the noise transmitted in the air. For sound insulation material, in order to reduce the transmitted sound energy and block the propagation of sound, it cannot be as porous, loose and breathable as sound-absorbing material. On the contrary, its material should be heavy and dense, such as steel plates, lead plates, brick walls and other materials.

[0003] Chinese patent CN215802365U provides a sound insulation and noise reduction device for construction, which relates to the field of sound insulation technology for construction, including two mounting rods, sound-absorbing cotton is installed between the two mounting rods, and positioning pin plates are fixed at the bottom ends of the two mounting rods. The cross-section of the mounting rod is semicircular, and the planes on the two mounting rods are arranged opposite to each other.

[0004] However, the above device is provided with an outer shell, which is not conducive to storing sound insulation cotton of different lengths and has low adaptability. Utility Model Content

[0005] The purpose of the utility model is to provide a sound insulation and noise reduction device for building construction to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sound insulation and noise reduction device for construction, comprising: a workbench, a cylinder is arranged on the top of the workbench, a motor is arranged inside the workbench, a driving gear is arranged at the output end of the motor, a driven gear is meshedly connected to one side of the driving gear, and a symmetrical slider is arranged at the bottom end of the driven gear;

[0007] A lower fixing plate is arranged at the top of the workbench, and clamping blocks are symmetrically arranged at the middle of the top of the lower fixing plate, and the tops of the two clamping blocks are both slidably connected to the upper fixing plate;

[0008] A threaded rod is arranged inside the lower fixed plate, a rotating plate is arranged on one side of the threaded rod, and a telescopic rod is arranged on the other side of the threaded rod.

[0009] Preferably, the top of the motor is fixedly connected to a driving gear, the driven gear is fixedly connected to the middle of the bottom end of the lower fixed plate, the top of the slider is fixedly connected to the driven gear, the bottom end of the slider is slidably connected to a slide groove three, the slide groove three is opened inside the workbench, and the top of the workbench is rotatably connected to the lower fixed plate.

[0010] Preferably, a first slide groove is provided in the middle of the top end of the lower fixed plate, a second slide groove is provided in the middle of the bottom end of the upper fixed plate, one side of the clamping block is slidably connected to the second slide groove, and the other side of the clamping block is slidably connected to the first slide groove.

[0011] Preferably, the top end of the upper fixed plate is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a limit rod, one side of the telescopic rod is fixedly connected to the lower fixed plate, and the other side of the telescopic rod is fixedly connected to the limit rod.

[0012] Preferably, a threaded rod is arranged inside the slide groove 1, one end of the threaded rod passes through the lower fixed plate and is fixedly connected to the rotating plate, the other end of the threaded rod is rotatably connected to the slide groove 1, the external thread of the threaded rod is connected to a clamping block, and the threads inside the threaded holes of the two clamping blocks are symmetrically arranged.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model drives two clamping blocks to slide along the second and third slide grooves to clamp the sound insulation cotton by rotating the threaded rod, and drives the whole equipment to rotate by the rotation of the motor to reel in the sound insulation cotton. Sound insulation cotton of different thicknesses and lengths can be stored, so that the space occupied by the sound insulation cotton is reduced when not in use. The structure is simple and easy to operate, which is convenient for improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified view of the structure of area A.

[0018] In the figure: 1. Cylinder; 2. Upper fixed plate; 3. Clamp; 4. Lower fixed plate; 5. Rotating plate; 6. Threaded rod; 7. Limit rod; 8. Slide 1; 9. Telescopic rod; 10. Workbench; 11. Slide 2; 12. Driven gear; 13. Sliding block; 14. Slide 3; 15. Motor; 16. Driving gear. DETAILED DESCRIPTION

[0019] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0023] See also Figures 1 to 3The utility model provides a technical solution: a sound insulation and noise reduction device for construction, comprising: a workbench 10, a cylinder 1 is arranged at the top of the workbench 10, a motor 15 is arranged inside the workbench 10, a driving gear 16 is arranged at the output end of the motor 15, one side of the driving gear 16 is meshed and connected with a driven gear 12, and a symmetrical slider 13 is arranged at the bottom end of the driven gear 12; the driving gear 16 is driven to rotate by the rotation of the motor 15, the driving gear 16 meshes with the driven gear 12 to rotate, and the lower fixed plate 4 is driven to rotate along the workbench 10, and the slider 13 and the corresponding slide groove 3 14 are arranged at the bottom end of the driven gear 12 to slide, so as to enhance the stability of the device, the top end of the motor 15 is fixedly connected with the driving gear 16, the driven gear 12 is fixedly connected to the middle part of the bottom end of the lower fixed plate 4, the top end of the slider 13 is fixedly connected with the driven gear 12, the bottom end of the slider 13 is slidably connected with the slide groove 3 14, the slide groove 3 14 is opened inside the workbench 10, and the top end of the workbench 10 is rotatably connected with the lower fixed plate 4.

[0024] A lower fixed plate 4 is arranged at the top of the workbench 10, and a clamping block 3 is symmetrically arranged in the middle of the top of the lower fixed plate 4, and the tops of the two clamping blocks 3 are both slidably connected to the upper fixed plate 2; a slide groove 1 8 is opened in the middle of the top of the lower fixed plate 4, and a slide groove 2 11 is opened in the middle of the bottom end of the upper fixed plate 2, one side of the clamping block 3 is slidably connected to the slide groove 2 11, and the other side of the clamping block 3 is slidably connected to the slide groove 1 8; the limit rod 7 is driven by the cylinder 1 and the telescopic rod 9 to move in the horizontal direction to reel up the sound insulation cotton, the top of the upper fixed plate 2 is fixedly connected to the cylinder 1, and the output end of the cylinder 1 is fixedly connected to the limit rod 7, one side of the telescopic rod 9 is fixedly connected to the lower fixed plate 4, and the other side of the telescopic rod 9 is fixedly connected to the limit rod 7.

[0025] A threaded rod 6 is arranged inside the lower fixed plate 4, a rotating plate 5 is arranged on one side of the threaded rod 6, and a telescopic rod 9 is arranged on the other side of the threaded rod 6; a threaded rod 6 is arranged inside the slide groove 1 8, one end of the threaded rod 6 passes through the lower fixed plate 4 and is fixedly connected to the rotating plate 5, and the other end of the threaded rod 6 is rotatably connected to the slide groove 1 8, and the external threads of the threaded rod 6 are connected to the clamping block 3, and the threads inside the threaded holes of the two clamping blocks 3 are symmetrically arranged; the threaded rod 6 is driven to rotate by rotating the rotating plate 5, and the rotation of the threaded rod 6 drives the clamping block 3 to slide along the slide groove 2 11 and the slide groove 3 14 to fix one end of the sound insulation cotton.

[0026] When the device is working, the motor 15 drives the active gear 16 to rotate, and the active gear 16 engages with the driven gear 12 to rotate, driving the lower fixed plate 4 to rotate along the workbench 10. By setting a slider 13 and a corresponding slide groove 3 14 at the bottom end of the driven gear 12 to slide, the stability of the device is enhanced; the cylinder 1 and the telescopic rod 9 drive the limit rod 7 to move in the horizontal direction to reel up the sound insulation cotton; the rotating plate 5 drives the threaded rod 6 to rotate, and the rotation of the threaded rod 6 drives the clamping block 3 to slide along the slide groove 2 11 and the slide groove 3 14 to fix one end of the sound insulation cotton.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sound insulation and noise reduction device for building construction, comprising: A workbench (10), wherein a cylinder (1) is disposed at the top of the workbench (10), and a motor (15) is disposed inside the workbench (10), wherein the output end of the motor (15) is provided with a driving gear (16), one side of the driving gear (16) is meshedly connected with a driven gear (12), and a symmetrical slider (13) is disposed at the bottom end of the driven gear (12); A lower fixing plate (4) is arranged at the top of the workbench (10), clamping blocks (3) are symmetrically arranged at the middle of the top of the lower fixing plate (4), and the tops of the two clamping blocks (3) are both slidably connected to the upper fixing plate (2); A threaded rod (6) is arranged inside the lower fixed plate (4), a rotating plate (5) is arranged on one side of the threaded rod (6), and a telescopic rod (9) is arranged on the other side of the threaded rod (6).

2. A sound insulation and noise reduction device for construction according to claim 1, characterized in that: The top end of the motor (15) is fixedly connected to a driving gear (16), the driven gear (12) is fixedly connected to the middle of the bottom end of the lower fixed plate (4), the top end of the slider (13) is fixedly connected to the driven gear (12), the bottom end of the slider (13) is slidably connected to a slide groove (14), the slide groove (14) is arranged inside the workbench (10), and the top end of the workbench (10) is rotatably connected to the lower fixed plate (4).

3. A sound insulation and noise reduction device for construction according to claim 1, characterized in that: A first slide groove (8) is provided in the middle of the top end of the lower fixed plate (4), a second slide groove (11) is provided in the middle of the bottom end of the upper fixed plate (2), one side of the clamping block (3) is slidably connected to the second slide groove (11), and the other side of the clamping block (3) is slidably connected to the first slide groove (8).

4. The sound insulation and noise reduction device for construction according to claim 1, characterized in that: The top end of the upper fixed plate (2) is fixedly connected to a cylinder (1), the output end of the cylinder (1) is fixedly connected to a limit rod (7), one side of the telescopic rod (9) is fixedly connected to a lower fixed plate (4), and the other side of the telescopic rod (9) is fixedly connected to the limit rod (7).

5. The sound insulation and noise reduction device for construction according to claim 3, characterized in that: A threaded rod (6) is arranged inside the slide groove (8), one end of the threaded rod (6) passes through the lower fixed plate (4) and is fixedly connected to the rotating plate (5), the other end of the threaded rod (6) is rotatably connected to the slide groove (8), the external thread of the threaded rod (6) is connected to the clamping block (3), and the threads inside the threaded holes of the two clamping blocks (3) are symmetrically arranged.

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