Fixed-point height-adjustable fixing equipment

Abstract

The utility model discloses fixed-point height adjusting fixing equipment which comprises a bottom plate, the top of the bottom plate is fixedly connected with two rectangular sleeves, the interiors of the two rectangular sleeves are slidably connected with rectangular rods, the outer walls of the two rectangular rods are evenly provided with a plurality of rectangular holes, the tops of the two rectangular rods are fixedly connected with the same top plate, and the top plate is fixedly connected with the bottom plate. A T-shaped circular groove is formed in the top of the top plate, a T-shaped disc is rotationally connected to the inner wall of the T-shaped circular groove, and a T-shaped piece is fixedly connected to the bottom of the T-shaped disc. According to the utility model, through the arrangement of the top plate, the T-shaped disc, the T-shaped piece, the threaded hole and the power-assisted rod, the rotation angle of the noise sensor body can be adjusted, and after the installation position is limited, the noise sensor can be used through angle adjustment; by arranging a rectangular sleeve, a rectangular rod, a rectangular hole, a connecting sleeve, a limiting rod, an I-shaped shifting block and a spring, the noise sensor body can be driven to ascend and descend, and the height of the position of the noise sensor body is adjusted, so that environmental noise measurement requirements of different heights can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to noise detection equipment technical field especially relates to a kind of fixed-point height-adjustable fixed equipment. BACKGROUND

[0002] ‌Effective noise detection can help identify and quantify noise levels, providing a basis for developing reasonable noise control measures. Through detection, noise pollution problems can be identified and addressed in a timely manner, thereby improving overall environmental quality. During noise detection, the equipment needs to be fixed at the monitoring point and connected with cables and data acquisition devices.

[0003] In the prior art, noise detection equipment can only monitor at a fixed position, which makes it unable to adapt to different height environmental noise measurement requirements. For example, in some cases, it is necessary to monitor noise levels at high or low places, but fixed height equipment cannot meet this requirement, resulting in the need to manually carry the equipment to the desired height, which is time-consuming and labor-intensive and affects the convenience of use, or the installation location is limited, which affects the overall use of the noise detection equipment when adjusting the angle, so we propose a fixed-point height-adjustable fixed equipment to solve the above problems. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and proposes a fixed-point height-adjustable fixed equipment.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A fixed-point height-adjustable fixed equipment includes a bottom plate, the top of the bottom plate is fixedly connected with two rectangular sleeves, the interiors of the two rectangular sleeves are slidably connected with rectangular rods, the outer walls of the two rectangular rods are uniformly provided with a plurality of rectangular holes, the top of the two rectangular rods is fixedly connected with the same top plate, the top of the top plate is provided with a T-shaped circular groove, the inner wall of the T-shaped circular groove is rotatably connected with a T-shaped disc, the bottom of the T-shaped disc is fixedly connected with a T-shaped piece, the outer wall of the T-shaped piece is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected with a booster rod, the top of the booster rod is extruded with the bottom of the top plate, the top of the T-shaped disc is fixedly connected with a back-shaped plate, the top of the back-shaped plate is fixedly connected with a noise sensor body, the outer wall of the rectangular sleeve is provided with an adjusting mechanism.

[0007] Preferably, the adjusting mechanism includes a connecting sleeve, the two ends of the connecting sleeve are fixedly connected with the outer walls of the two rectangular sleeves, the interior of the connecting sleeve is slidably connected with two limiting rods, one end of the two limiting rods is fixedly connected with a work-shaped knob, the same spring is fixedly connected between the two work-shaped knobs, by setting the adjusting mechanism, the height of the rectangular rod can be conveniently adjusted and limited.

[0008] Preferably, the bottom of the top plate is provided with a through hole, and the inner wall of the through hole is in sliding connection with the outer wall of the T-shaped piece.

[0009] Preferably, the outer wall of each of the two rectangular sleeves is provided with a sliding hole, and the inner wall of each of the two sliding holes is in sliding connection with the outer wall of each of the two limiting rods.

[0010] Preferably, the other ends of the two limiting rods are located inside the two rectangular holes, respectively.

[0011] Preferably, the outer wall of each of the two I-shaped shifting blocks is in sliding connection with the inner wall of the connecting sleeve, and the outer wall of the bottom plate is provided with a plurality of foot holes.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a kind of fixed equipment of point height-adjustable, including top plate, T-shaped disc, T-shaped piece, screw hole and booster rod, the rotating angle of noise sensor body can be adjusted, after installation position is limited, it can be used by angle adjustment;Rectangular sleeve, rectangular rod, rectangular hole, connecting sleeve, limiting rod, I-shaped shifting block and spring are arranged, noise sensor body can be driven to lift, adjust its position height, so as to adapt to different height environmental noise measurement demand. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the utility model, the drawings needed in the following specific embodiment description will be simply introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor according to these drawings.

[0015] Figure 1 A three-dimensional structure schematic diagram of the fixed equipment of point height-adjustable is provided for the utility model;

[0016] Figure 2 A sectional structure schematic diagram of the fixed equipment of point height-adjustable is provided for the utility model;

[0017] Figure 3 A partial three-dimensional structure schematic diagram of the fixed equipment of point height-adjustable is provided for the utility model;

[0018] Figure 4 A partial sectional three-dimensional structure schematic diagram of the fixed equipment of point height-adjustable is provided for the utility model.

[0019] In the diagram: 1. Base plate; 2. Rectangular sleeve; 3. Rectangular rod; 4. Rectangular hole; 5. Top plate; 6. T-shaped plate; 7. T-shaped piece; 8. Threaded hole; 9. Assist rod; 10. Return plate; 11. Noise sensor body; 12. Connecting sleeve; 13. Limiting rod; 14. I-shaped toggle block; 15. Spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Depend on Figures 1-4 As shown, a height-adjustable fixing device is disclosed, including a base plate 1. The outer wall of the base plate 1 has multiple foot holes. Two rectangular sleeves 2 are fixedly connected to the top of the base plate 1. Rectangular rods 3 are slidably connected inside the two rectangular sleeves 2. Multiple rectangular holes 4 are evenly provided on the outer wall of the two rectangular rods 3. The rectangular rods 3 are raised and lowered through the rectangular sleeves 2.

[0022] The tops of the two rectangular rods 3 are fixedly connected to the same top plate 5, and the two rectangular rods 3 support the top plate 5. The top of the top plate 5 has a T-shaped circular groove, and the inner wall of the T-shaped circular groove is rotatably connected to a T-shaped disk 6. The bottom of the T-shaped disk 6 is fixedly connected to a T-shaped piece 7. The bottom of the top plate 5 has a through hole, and the inner wall of the through hole is slidably connected to the outer wall of the T-shaped piece 7. The outer wall of the T-shaped piece 7 has a threaded hole 8, and the inner wall of the threaded hole 8 is threadedly connected to an assist rod 9. The top of the assist rod 9 is pressed against the bottom of the top plate 5, and the assist rod 9 can drive the T-shaped disk 6 and the T-shaped piece 7 to rotate.

[0023] The top of the T-shaped disk 6 is fixedly connected to the U-shaped plate 10, and the top of the U-shaped plate 10 is fixedly connected to the noise sensor body 11 (OSEN-Z-69), which is waterproof. The noise sensor body 11 (OSEN-Z-69) detects sound signals and converts them into electrical signals. The noise sensor body 11 (OSEN-Z-69) usually has a built-in sound-sensitive condenser electret microphone. When sound waves act on the microphone, they cause the electret diaphragm inside the microphone to vibrate, which leads to a change in capacitance and generates a corresponding small voltage.

[0024] The outer wall of the rectangular sleeve 2 is provided with an adjustment mechanism, which includes a connecting sleeve 12. The two ends of the connecting sleeve 12 are fixedly connected to the outer walls of the two rectangular sleeves 2 respectively. Two limiting rods 13 are slidably connected inside the connecting sleeve 12. The outer walls of the two rectangular sleeves 2 are provided with sliding holes, and the inner walls of the two sliding holes are slidably connected to the outer walls of the two limiting rods 13 respectively.

[0025] The other end of the two limiting rods 13 is located in the two rectangular holes 4 respectively, when the other end of the limiting rod 13 is located in the rectangular hole 4, the rectangular rod 3 is limited to move up and down on the rectangular sleeve 2, thereby limiting the rectangular rod 3, one end of the two limiting rods 13 is fixedly connected with a I-shaped driving block 14, the outer wall of the two I-shaped driving blocks 14 is slidably connected with the inner wall of the connecting sleeve 12, the same spring 15 is fixedly connected between the two I-shaped driving blocks 14, through the elastic force of the spring 15, when the two limiting rods 13 are reset, the limiting of the rectangular rod 3 can be ensured without external force.

[0026] Working principle: in use, after the bottom plate 1 is placed in a suitable position, according to the use environment and the required environmental noise measurement requirement, the top of the booster rod 9 is not pressed on the bottom of the top plate 5, the position of the T-shaped disc 6 and the T-shaped piece 7 is fixed, the T-shaped disc 6 and the T-shaped piece 7 are driven to rotate by rotating the booster rod 9, the rotating angle of the noise sensor body 11 is adjusted, after adjustment, the top of the booster rod 9 is pressed on the bottom of the top plate 5 again, the position of the T-shaped disc 6 and the T-shaped piece 7 is fixed again; the two I-shaped driving blocks 14 are pressed by fingers to make the two I-shaped driving blocks 14 close to each other, and the spring 15 is compressed, the two I-shaped driving blocks 14 drive the two limiting rods 13 to move inward, so that the two limiting rods 13 slide out of one end of the two rectangular holes 4 and are no longer located in the rectangular hole 4, the two rectangular rods 3 are telescoped through the two rectangular sleeves 2, the height of the top plate 5 is adjusted, the top plate 5 drives the noise sensor body 11 to ascend and descend, the two I-shaped driving blocks 14 are loosened, the spring 15 is reset by the elastic force, and one end of the two limiting rods 13 is located in the two rectangular holes 4 again, so that the two rectangular rods 3 are fixed in the two rectangular sleeves 2, and the support of the top plate 5 is completed.

[0027] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the components known by the person skilled in the art have structures and principles known by the person skilled in the art through technical manuals or conventional experimental methods.

[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes can be made to the embodiments without departing from the principles and spirit of the present application.

Claims

1. A pointable height-adjustable fixing device comprising a base plate (1), characterized in that, The top of the base plate (1) is fixedly connected to two rectangular sleeves (2), and rectangular rods (3) are slidably connected inside the two rectangular sleeves (2). Multiple rectangular holes (4) are evenly opened on the outer walls of the two rectangular rods (3). The top of the two rectangular rods (3) is fixedly connected to the same top plate (5). The top of the top plate (5) is provided with a T-shaped groove. A T-shaped disk (6) is rotatably connected to the inner wall of the T-shaped groove. A T-shaped piece (7) is fixedly connected to the bottom of the T-shaped disk (6). A threaded hole (8) is opened on the outer wall of the T-shaped piece (7). An assist rod (9) is threadedly connected to the inner wall of the threaded hole (8). The top of the assist rod (9) is pressed against the bottom of the top plate (5). A return plate (10) is fixedly connected to the top of the T-shaped disk (6). A noise sensor body (11) is fixedly connected to the top of the return plate (10). An adjustment mechanism is provided on the outer wall of the rectangular sleeve (2).

2. A fixed point height adjustable apparatus according to claim 1, wherein, The adjustment mechanism includes a connecting sleeve (12), the two ends of which are fixedly connected to the outer walls of two rectangular sleeves (2) respectively. The connecting sleeve (12) has two limiting rods (13) slidably connected inside. One end of each of the two limiting rods (13) is fixedly connected to an I-shaped actuating block (14), and the two I-shaped actuating blocks (14) are fixedly connected to the same spring (15).

3. A fixed point height adjustable apparatus according to claim 1, wherein, The bottom of the top plate (5) is provided with a through hole, and the inner wall of the through hole is slidably connected to the outer wall of the T-shaped part (7).

4. A fixed point height adjustable apparatus according to claim 2, wherein, The outer walls of the two rectangular sleeves (2) are provided with sliding holes, and the inner walls of the two sliding holes are slidably connected to the outer walls of the two limiting rods (13).

5. A fixed point height adjustable apparatus according to claim 2, wherein, The other ends of the two limiting rods (13) are located inside the two rectangular holes (4) respectively.

6. A fixed point height adjustable apparatus according to claim 2, wherein, The outer walls of the two I-shaped toggle blocks (14) are slidably connected to the inner wall of the connecting sleeve (12), and the outer wall of the base plate (1) is provided with multiple foot holes.

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