Vibration reduction and isolation structure for teaching laboratory

Abstract

The vibration reduction and isolation structure comprises a control room and a laboratory, the control room is located on one side of the laboratory, a second shielding layer, a decorative ceiling layer and a ceiling aluminum plate are arranged at the top end of the laboratory, and an instrument body is arranged on the ground of the laboratory. A reinforcing base layer is arranged below the instrument body under the ground of the laboratory, a damping device is arranged between the instrument body and the reinforcing base layer, and the damping device is pre-buried in the reinforcing base layer. The invention discloses a vibration reduction and isolation structure for a teaching laboratory, and belongs to the field of laboratory scientific research and teaching, a C30 concrete covering layer with the highest anti-pressure capability is laid underground, the anti-pressure capability is improved, the vibration amplitude during equipment operation is reduced, the equipment can be fixed through a vibration reduction device, and the vibration reduction effect is good. And the vibration amplitude of equipment can be reduced during operation, and the vibration feeling of a room is reduced.

Description

Technical Field

[0001] The invention relates to the field of laboratory scientific research and teaching, and in particular to a vibration reduction and isolation structure for a teaching laboratory. Background Art

[0002] The environmental conditions for the use of precision instruments in scientific research experiments mainly involve several factors such as temperature, humidity, vibration, magnetic field strength, and grounding. Under normal circumstances, the ambient temperature needs to be controlled at 22-25°C, and the relative humidity should be less than 70%. Ensure that the laboratory is clean and tidy, avoid loud noises and vibrations, and magnetic field interference. Temperature and humidity control requires air conditioning and dehumidifiers. Due to the high accuracy of precision instruments, the requirements for vibration and magnetic field strength are also high, so vibration and stray magnetic field interference should be avoided as much as possible. Generally, when installing, it is recommended to place the instrument on the first floor of the building, away from power transmission lines, high-power equipment, etc., and set up an earthquake-proof foundation and independent ground wire. However, the existing laboratory has a large vibration isolation during operation, and the staff in the control room can feel the laboratory's operating vibration. Summary of the invention

[0003] The main purpose of the present invention is to provide a vibration reduction and isolation structure for teaching laboratories, which can effectively solve the problems in the background technology.

[0004] To achieve the above object, the technical solution adopted by the present invention is: A vibration reduction and isolation structure for a teaching laboratory comprises a control room and a laboratory, wherein the control room is located at one side of the laboratory, a second shielding layer, a decorative ceiling layer, and a ceiling aluminum plate are arranged on the top of the laboratory, an instrument body is arranged on the ground of the laboratory, a reinforcement base layer is arranged under the instrument body in the underground of the laboratory, a shock absorbing device is arranged between the instrument body and the reinforcement base layer, and the shock absorbing device is pre-buried inside the reinforcement base layer.

[0005] Preferably, the reinforced base layer includes a first C30 concrete covering layer, a ground waterproofing layer, a second C30 concrete covering layer, a gravel layer, a third C30 concrete covering layer, a PVC floor, an elevated floor and a first shielding layer; a gravel layer is provided in the underground of the laboratory below the instrument body, a second C30 concrete covering layer is provided above the gravel layer, a first shielding layer is provided above the second C30 concrete covering layer, a ground waterproofing layer and a first C30 concrete covering layer are provided above the first shielding layer, an elevated floor is provided above the first C30 concrete covering layer, and a PVC floor, a third C30 concrete covering layer and a first shielding layer are provided on the ground of the laboratory around the instrument body; the first shielding layer and the second shielding layer are connected as one.

[0006] Preferably, the thickness of the elevated floor is 400 mm, the thickness of the first C30 concrete covering layer is 100 mm, the thickness of the ground waterproof layer is 1.5 mm, the thickness of the second C30 concrete covering layer is 100 mm, the thickness of the gravel layer is 100 mm, the thickness of the PVC floor is 2 mm, and the thickness of the third C30 concrete covering layer is 80 mm.

[0007] Preferably, the ground waterproof layer is a JS waterproof layer or a polyurethane waterproof layer.

[0008] Preferably, the shock absorbing device includes side plates, fixing bolts, a first fixing plate, a second fixing plate, a telescopic spring, a rubber pad and a shock absorbing base, side plates are arranged on both sides of the shock absorbing base, a telescopic spring is arranged above the shock absorbing base and between the side plates, a rubber pad is arranged between the telescopic springs, a second fixing plate is arranged above the telescopic spring, the second fixing plate is connected to the first fixing plate by fixing bolts, and the first fixing plate is connected to the telescopic spring and the rubber pad.

[0009] Preferably, the second shielding layer covers the second shielding layer, and the second shielding layer and the ceiling aluminum plate are fixed on the laboratory.

[0010] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, a reinforced base layer is provided, and a C30 concrete covering layer with the highest compressive strength is laid underground, which improves the compressive strength and reduces the amplitude of vibration during the operation of the equipment. A shock absorbing device is provided, through which the equipment can be fixed, and the vibration amplitude of the equipment can be reduced during operation, thereby reducing the vibration sensation in the room. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a cross-sectional view of a house of a vibration reduction and isolation structure for a teaching laboratory of the present invention; Figure 2 It is a schematic diagram of a reinforced base of a vibration reduction and isolation structure for a teaching laboratory of the present invention; Figure 3 The present invention is a schematic diagram of a shock absorbing device of a vibration reduction and isolation structure used in a teaching laboratory.

[0012] In the figure: 1. Control room; 2. Laboratory; 3. Reinforced base; 301. First C30 concrete covering layer; 302. Ground waterproofing layer; 303. Second C30 concrete covering layer; 304. Gravel layer; 305. Third C30 concrete covering layer; 306. PVC floor; 307. Elevated floor; 308. First shielding layer; 4. Shock-absorbing device; 401. Side panel; 402. Fixing bolt; 403. First fixing plate; 404. Second fixing plate; 405. Telescopic spring; 406. Rubber pad; 407. Shock-absorbing base; 5. Instrument body; 6. Second shielding layer; 7. Decorative ceiling layer; 8. Ceiling aluminum plate. DETAILED DESCRIPTION

[0013] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0014] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0015] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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.

[0016] like Figure 1-3 As shown, a vibration reduction and isolation structure for a teaching laboratory comprises a control room 1 and a laboratory 2, wherein the control room 1 is located at one side of the laboratory 2, a second shielding layer 6, a decorative ceiling layer 7, and a ceiling aluminum plate 8 are arranged on the top of the laboratory 2, an instrument body 5 is arranged on the ground of the laboratory 2, a reinforcement base layer 3 is arranged under the instrument body 5 in the underground of the laboratory 2, a shock absorbing device 4 is arranged between the instrument body 5 and the reinforcement base layer 3, and the shock absorbing device 4 is pre-buried inside the reinforcement base layer 3; In this embodiment, in order to strengthen the base layer, the reinforced base layer 3 includes a first C30 concrete covering layer 301, a ground waterproof layer 302, a second C30 concrete covering layer 303, a crushed stone layer 304, a third C30 concrete covering layer 305, a PVC floor 306, an elevated floor 307 and a first shielding layer 308. The underground of the laboratory 2 is provided with a crushed stone layer 304 below the instrument body 5, and a second C30 concrete covering layer 303 is provided above the crushed stone layer 304. A first shielding layer 308 is provided above the second C30 concrete covering layer 303, and a ground waterproof layer 302 and a first C30 concrete covering layer 301 are provided above the first shielding layer 308. There is an elevated floor 307, and the floor of the laboratory 2 is located around the instrument body 5 and is provided with a PVC floor 306, a third C30 concrete covering layer 305 and a first shielding layer 308. The first shielding layer 308 and the second shielding layer 6 are connected as a whole; the thickness of the elevated floor 307 is 400mm, the thickness of the first C30 concrete covering layer 301 is 100mm, the thickness of the ground waterproof layer 302 is 1.5mm, the thickness of the second C30 concrete covering layer 303 is 100mm, the thickness of the gravel layer 304 is 100mm, the thickness of the PVC floor 306 is 2mm, and the thickness of the third C30 concrete covering layer 305 is 80mm; the ground waterproof layer 302 is a JS waterproof layer or a polyurethane waterproof layer.

[0017] In this embodiment, in order to reduce the vibration of the equipment, the shock absorbing device 4 includes a side plate 401, a fixing bolt 402, a first fixing plate 403, a second fixing plate 404, a telescopic spring 405, a rubber pad 406 and a shock absorbing base 407. The side plates 401 are arranged on both sides of the shock absorbing base 407, and the telescopic spring 405 is arranged above the shock absorbing base 407 and between the side plates 401. The rubber pad 406 is arranged between the telescopic springs 405, and the second fixing plate 404 is arranged above the telescopic spring 405. The second fixing plate 404 is connected to the first fixing plate 403 by the fixing bolt 402, and the first fixing plate 403 is connected to the telescopic spring 405 and the rubber pad 406.

[0018] In addition, the second shielding layer 6 is covered on the second shielding layer 6 , and the second shielding layer 6 and the ceiling aluminum plate 8 are fixed on the laboratory 2 .

[0019] It should be noted that the present invention is a vibration reduction and isolation structure for a teaching laboratory. A reinforcement base 3 is laid on the floor of the laboratory. At this time, a 100 mm crushed stone layer 304, a 100 mm second C30 concrete covering layer 303, a 1.5 mm ground waterproof layer 302, a 100 mm first C30 concrete covering layer 301, and a 400 mm elevated floor 307 are laid. The instrument body 5 is installed above the reinforcement base 3, and an 80 mm third C30 concrete covering layer 305 and a 2 mm C30 concrete covering layer 306 are laid on the floor of the instrument body 5. PVC floor 306, and then when the instrument body 5 is used, the staff is in the control room 1 at this time, and when the instrument body 5 of the laboratory 2 is working, the instrument body 5 vibrates during operation. At this time, the shock absorbing device 4 is fixed to the bottom end of the instrument body 5, and the telescopic spring 405 and the rubber pad 406 on the first fixed plate 403 can reduce the vibration, and the side plate 401 of the shock absorbing base 407 is limited. At this time, the amplitude of the instrument body 5 can be reduced to avoid the vibration amplitude of the instrument body 5 and the laboratory 2. The vibration felt by the staff in the control room 1 is smaller, which is more practical.

[0020] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A vibration reduction and isolation structure for a teaching laboratory, characterized in that: The invention comprises a control room (1) and a laboratory (2), wherein the control room (1) is located on one side of the laboratory (2), the top of the laboratory (2) is provided with a second shielding layer (6), a decorative ceiling layer (7), and a ceiling aluminum plate (8), the floor of the laboratory (2) is provided with an instrument body (5), the underground of the laboratory (2) is provided with a reinforcement base layer (3) below the instrument body (5), a shock absorbing device (4) is provided between the instrument body (5) and the reinforcement base layer (3), and the shock absorbing device (4) is pre-buried inside the reinforcement base layer (3).

2. The vibration reduction and isolation structure for teaching laboratories according to claim 1 is characterized in that: The reinforced base layer (3) comprises a first C30 concrete covering layer (301), a ground waterproof layer (302), a second C30 concrete covering layer (303), a crushed stone layer (304), a third C30 concrete covering layer (305), a PVC floor (306), an elevated floor (307) and a first shielding layer (308); a crushed stone layer (304) is provided underground in the laboratory (2) below the instrument body (5); a second C30 concrete covering layer (303) is provided above the crushed stone layer (304); and the second C30 concrete covering layer (305) is provided below the instrument body (5). A first shielding layer (308) is arranged above the instrument body (303); a ground waterproof layer (302) and a first C30 concrete covering layer (301) are arranged above the first shielding layer (308); an elevated floor (307) is arranged above the first C30 concrete covering layer (301); the floor of the laboratory (2) is located around the instrument body (5) and is provided with a PVC floor (306), a third C30 concrete covering layer (305) and a first shielding layer (308); the first shielding layer (308) and the second shielding layer (6) are connected as a whole.

3. The vibration reduction and isolation structure for teaching laboratories according to claim 2 is characterized in that: The thickness of the elevated floor (307) is 400 mm, the thickness of the first C30 concrete covering layer (301) is 100 mm, the thickness of the ground waterproof layer (302) is 1.5 mm, the thickness of the second C30 concrete covering layer (303) is 100 mm, the thickness of the crushed stone layer (304) is 100 mm, the thickness of the PVC floor (306) is 2 mm, and the thickness of the third C30 concrete covering layer (305) is 80 mm.

4. The vibration reduction and isolation structure for teaching laboratories according to claim 2 is characterized in that: The ground waterproof layer (302) is a JS waterproof layer or a polyurethane waterproof layer.

5. The vibration reduction and isolation structure for teaching laboratories according to claim 1 is characterized in that: The shock absorbing device (4) comprises a side plate (401), a fixing bolt (402), a first fixing plate (403), a second fixing plate (404), a telescopic spring (405), a rubber pad (406) and a shock absorbing base (407); the side plates (401) are arranged on both sides of the shock absorbing base (407); a telescopic spring (405) is arranged above the shock absorbing base (407) and between the side plates (401); a rubber pad (406) is arranged between the telescopic springs (405); a second fixing plate (404) is arranged above the telescopic spring (405); the second fixing plate (404) is connected to the first fixing plate (403) via the fixing bolt (402); and the first fixing plate (403) is connected to the telescopic spring (405) and the rubber pad (406).

6. The vibration reduction and isolation structure for teaching laboratories according to claim 1 is characterized in that: The second shielding layer (6) covers the second shielding layer (6), and the second shielding layer (6) and the ceiling aluminum plate (8) are fixed on the laboratory (2).

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