Vibration isolation and reduction device for secondary water supply pump house

Abstract

The utility model discloses a vibration isolating and damping device for a secondary water supply pump room, which relates to the field of medical care equipment, and comprises a fixed support, the fixed support is bent in an n shape along the width direction, a second rubber pillow block is embedded in the fixed support, a plurality of mounting plates for mounting water supply pumps are arranged above the fixed support, and the mounting plates are fixed on the fixed support. A first rubber pillow block is arranged between the mounting plate and the upper end face of the fixed support, a connecting column is connected to the bottom of the mounting plate, and the bottom end of the connecting column penetrates through the top end face of the fixed support, is embedded into a second rubber pillow block and is fixedly connected with an anti-falling plate. The water supply pump mounting support has good vibration isolation and vibration reduction performance, reduces vibration loss in the continuous working process of the water supply pump, prolongs the service life of the water supply pump, and is more suitable for water supply pump mounting support of a secondary water supply pump room.

Description

TECHNICAL FIELD

[0001] The utility model relates to installation equipment field, concretely is used for the vibration isolation and damping device for secondary water supply pump house. BACKGROUND

[0002] At present, when the requirements of domestic and industrial building life drinking water on water pressure and water volume exceed the capacity of urban public water supply or self-construction water supply pipe network, the water supply mode through storage, pressurization and other facilities to supply users or self-use through pipelines is called secondary water supply. Secondary water supply mainly improves the water pressure of the water supply system, so that water can flow smoothly to areas that require high water pressure, such as upper floors of high-rise buildings or areas far from water sources.

[0003] The interior of the secondary water supply pump house is usually provided with a water pool (tank), a water pump, a valve, an electric control device, a disinfection equipment, a pressure water container, a water supply pipeline and other facilities. The water pump is the core equipment of the pump house, which is used for pumping and pushing water flow, and usually multiple water pumps are provided to backup or meet different load requirements. However, the water pump in the secondary water supply pump house will generate vibration during operation, which will be transmitted through the building structure, pipeline, etc. to cause disturbance to the surrounding environment. In addition, long-term vibration may cause equipment loosening, damage or accelerated wear and tear, thereby affecting the stability and service life of the equipment. In order to solve this problem, the present application provides a vibration isolation and damping device for secondary water supply pump house. SUMMARY

[0004] Based on this, the purpose of the utility model is to provide a vibration isolation and damping device for secondary water supply pump house, to solve the technical problem that the water pump in the secondary water supply pump house will generate vibration during operation, causing disturbance to the surrounding environment, leading to equipment loosening, damage or accelerated wear and tear, and affecting the stability and service life of the equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vibration isolation and damping device for secondary water supply pump house, comprising a fixed support, the fixed support is bent in the width direction in the shape of "n", a second rubber pillow block is embedded in the fixed support, a plurality of mounting plates for mounting water supply pumps are arranged above the fixed support, a first rubber pillow block is arranged between the mounting plates and the upper end surface of the fixed support, a connecting column is connected to the bottom of the mounting plate, the connecting column penetrates through the top end surface of the fixed support and is embedded in the second rubber pillow block, and a anti-dropping plate is fixedly connected to the bottom end of the connecting column.

[0006] The utility model is further provided that a plurality of mounting plates are distributed at intervals, and a connecting screw hole is formed in the upper surface of each mounting plate.

[0007] The utility model is further provided that a through hole is formed in the top end surface of the fixed support for the connecting column to pass through, and a rubber ring is embedded in the through hole and is sleeved with the connecting column.

[0008] The utility model further sets up, the fixed support is along the length direction side wall's bottom and is provided with the board, install the hole on the board.

[0009] The utility model further sets up, the first rubber pillow block is internally provided with first pressure relief cavity, the second rubber pillow block is internally provided with second pressure relief cavity at the position above the anti -drop board, first pressure relief cavity and second pressure relief cavity all are provided with a circle around connecting column, the second rubber pillow block is internally provided with third pressure relief cavity at the position below the anti -drop board.

[0010] The utility model further sets up, first pressure relief cavity and second pressure relief cavity vertical alignment, the first rubber pillow block, second rubber pillow block and fixed support top end surface are provided with the gas guide hole that communicates first pressure relief cavity and second pressure relief cavity, the first pressure relief hole is internally provided with first pressure relief hole along the length direction in the second rubber pillow block, the first pressure relief hole penetrates the end surface of second rubber pillow block, the end surface of second rubber pillow block is provided with second pressure relief hole with third pressure relief cavity conduction.

[0011] The utility model further sets up, the second rubber pillow block bottom is downward arc convex and extends to the board bottom.

[0012] Summarized above, the utility model mainly has following beneficial effect:

[0013] The utility model discloses the setting of first rubber pillow block and second rubber pillow block, fixes the fixed support in secondary water supply pump house, and water supply pump fixed assembly is on the mounting plate, and when water supply pump works, the first rubber pillow block set between mounting plate and fixed support can slow down the transmission of vibration to fixed support, and the setting of second rubber pillow block can slow down the transmission of vibration to the mounting surface of fixed support, and the structure design of the interval distribution of multiple mounting plates can avoid the mutual vibration interference of multiple water supply pumps when working, has good vibration isolation performance.

[0014] The utility model discloses a first rubber pillow block and the setting of batten, and the installation plate bottom end is connected with the connecting column and the anti -drop board of embedding in the second rubber pillow block, and in the water supply pump working process, first rubber pillow block and second rubber pillow block can absorb part water supply pump's vibration potential energy, reach the purpose of shock absorption, in addition, the first pressure relief chamber and the second pressure relief chamber that are set up in the first rubber pillow block and the second rubber pillow block around connecting column, and the first pressure relief chamber and the second pressure relief chamber are communicated through the air guide hole, plus the third pressure relief chamber that is set up in the bottom of the second rubber pillow block, when first rubber pillow block and second rubber pillow block are subjected to the vibration pressure that water supply pump exerts, the space compression in the first pressure relief chamber and the second pressure relief chamber, and air can be discharged from the second rubber pillow block both ends along the first pressure relief hole, and the air can be discharged from the second pressure relief hole of the second rubber pillow block end after the space compression in the third pressure relief chamber, improve the energy absorption effect of first rubber pillow block and second rubber pillow block, strengthen the shock absorption performance of the device, reduce the vibration loss in the continuous working process of water supply pump, prolong the service life of water supply pump, more applicable to the water supply pump installation support of secondary water supply pump house. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of fixed support and installation plate split of the utility model;

[0017] Figure 3 It is the internal structure schematic diagram of fixed support and installation plate connection of the utility model;

[0018] Figure 4 It is the end structure schematic diagram of fixed support of the utility model.

[0019] In the drawing: 1, fixed support;2, installation plate;3, connecting screw hole;4, first rubber pillow block;5, batten;6, mounting hole;7, second rubber pillow block;8, through -hole;9, rubber ring;10, air guide hole;11, first pressure relief chamber;12, second pressure relief chamber;13, first pressure relief hole;14, connecting column;15, anti -drop board;16, third pressure relief chamber;17, second pressure relief hole. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0021] The vibration isolation and shock absorption device for secondary water supply pump house, like Figures 1-4As shown, including fixed support 1, fixed support 1 along the width direction "n" shape bending, fixed support 1 embedded with the second rubber pillow 7, fixed support 1 above is provided with a plurality of installation plate 2 for installing water pump, installation plate 2 and the first rubber pillow 4 between the upper end surface of fixed support 1 is provided, installation plate 2 bottom is connected with connecting column 14, connecting column 14 bottom end through fixed support 1 top surface embedded in the second rubber pillow 7 and fixedly connected with anti drop plate 15, will be fixed in the secondary water supply pump house, water pump fixed assembly in installation plate 2, water pump in work, installation plate 2 and the first rubber pillow 4 between fixed support 1 can slow down the transmission of vibration towards fixed support 1, the setting of the second rubber pillow 7 can slow down the transmission of vibration towards the mounting surface of fixed support 1, has good vibration isolation effect, both can reduce the noise generated by vibration transmission, but also can reduce the abrasion caused by vibration conduction resonance.

[0022] Further, a plurality of installation plate 2 interval distribution, each installation plate 2 upper surface is provided with connecting screw hole 3, a plurality of installation plate 2 interval distribution structure design, can avoid the mutual vibration interference of a plurality of water pump work.

[0023] Further, the top surface of fixed support 1 is provided with through hole 8 for connecting column 14, rubber ring 9 embedded in through hole 8 inside, for connecting column 14 and fixed support 1 between the vibration wear, fixed support 1 along the length direction side wall bottom is provided with strip plate 5, strip plate 5 is provided with mounting hole 6, for the installation and fixation of fixed support 1.

[0024] In further embodiments, the first rubber cushion 4 is provided with a first pressure relief cavity 11, the second rubber cushion 7 is provided with a second pressure relief cavity 12 above the anti-off plate 15, the first pressure relief cavity 11 and the second pressure relief cavity 12 are both provided with a ring around the connecting column 14, the second rubber cushion 7 is provided with a third pressure relief cavity 16 below the anti-off plate 15, the first pressure relief cavity 11 and the second pressure relief cavity 12 are vertically aligned, the first rubber cushion 4, the second rubber cushion 7 and the top end surface of the fixed support 1 are provided with a gas guide hole 10 which communicates the first pressure relief cavity 11 and the second pressure relief cavity 12, the second rubber cushion 7 is provided with a first pressure relief hole 13 along the length direction, the first pressure relief hole 13 penetrates the end surface of the second rubber cushion 7, the end surface of the second rubber cushion 7 is provided with a second pressure relief hole 17 which communicates the third pressure relief cavity 16, the connecting column 14 and the anti-off plate 15 embedded in the second rubber cushion 7 are connected to the bottom end of the mounting plate 2, during the operation of the water supply pump, the first rubber cushion 4 and the second rubber cushion 7 can absorb part of the vibration potential energy of the water supply pump, so as to achieve the purpose of vibration reduction, when the first rubber cushion 4 and the second rubber cushion 7 are subjected to the vibration pressure applied by the water supply pump, the space in the first pressure relief cavity 11 and the second pressure relief cavity 12 is compressed, air can be discharged from both ends of the second rubber cushion 7 along the first pressure relief hole 13, the air in the third pressure relief cavity 16 can be discharged from the second pressure relief hole 17 at the end of the second rubber cushion 7 after the space is compressed, the energy absorption effect of the first rubber cushion 4 and the second rubber cushion 7 is improved, the vibration reduction performance is enhanced, and the vibration loss during the continuous operation of the water supply pump is reduced.

[0025] Further, the bottom of the second rubber cushion 7 is downwardly arc-shaped and extends to the bottom of the strip plate 5, so that after the fixed support 1 is fixed in the pump house, the second rubber cushion 7 can be closely attached to the mounting surface, and the effect of relieving vibration transmission between the fixed support 1 and the mounting surface can be improved.

[0026] The utility model discloses a working principle: in use, utilize the batten 5 and mounting hole 6 with fixed support 1 is fixed in secondary water supply pump house, and water supply pump fixed assembly is on mounting plate 2, and the first rubber pillow block 4 that sets between mounting plate 2 and fixed support 1 can slow down the vibration transmission towards fixed support 1, and the setting of second rubber pillow block 7 can slow down the vibration transmission towards the mounting surface of fixed support 1, and the structure design of the interval distribution of multiple mounting plate 2 can avoid the mutual vibration interference of multiple water supply pumps when working, has good vibration isolation performance, further, since the bottom end of mounting plate 2 is connected with the connecting column 14 and the anti -drop board 15 embedded in second rubber pillow block 7, and then in the water supply pump working process, first rubber pillow block 4 and second rubber pillow block 7 can absorb part water supply pump's vibration potential energy, reach the purpose of shock absorption, in addition, the first pressure relief chamber 11 and the second pressure relief chamber 12 that are set up in the first rubber pillow block 4 and the second rubber pillow block 7 around connecting column 14, and the first pressure relief chamber 11 and the second pressure relief chamber 12 are communicated through gas guide hole 10, in addition, the third pressure relief chamber 16 that is set up in the bottom of second rubber pillow block 7, when first rubber pillow block 4 and second rubber pillow block 7 are subjected to the vibration pressure of water supply pump, the space compression in the first pressure relief chamber 11 and the second pressure relief chamber 12, air can be discharged from the both ends of second rubber pillow block 7 along the first pressure relief hole 13, the air in the third pressure relief chamber 16 can be discharged from the second pressure relief hole 17 of the end of second rubber pillow block 7 after space compression, improve the energy absorption effect of first rubber pillow block 4 and second rubber pillow block 7, strengthen the shock absorption performance, reduce the vibration loss in the continuous working process of water supply pump, prolong the service life of water supply pump.

[0027] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiment without the creative contribution after reading the whole specification without departing from the principles and the tenet of the utility model, but as long as in the patent right claim range of the utility model, it is protected by the patent law.

Claims

1. A vibration isolation and reduction device for a secondary water supply pump house, comprising a fixed support (1), characterized in that: the fixed support (1) is bent in an "n" shape along the width direction, the fixed support (1) is embedded with a second rubber pillow block (7), a plurality of mounting plates (2) for mounting water supply pumps are arranged above the fixed support (1), a first rubber pillow block (4) is arranged between the mounting plates (2) and the upper end surface of the fixed support (1), a connecting column (14) is connected to the bottom of the mounting plate (2), the bottom end of the connecting column (14) penetrates through the top end surface of the fixed support (1) and is embedded in the second rubber pillow block (7), and a anti-drop plate (15) is fixedly connected.

2. The vibration and shock isolation apparatus for a secondary water supply pump room according to claim 1, characterized by: A plurality of mounting plates (2) are distributed at intervals, and a connecting screw hole (3) is formed on the upper surface of each mounting plate (2).

3. The vibration and shock isolation device for a secondary water supply pump house according to claim 1, characterized by: A through hole (8) for the connecting column (14) is formed on the top end surface of the fixed support (1), and a rubber ring (9) is embedded in the through hole (8) and is sleeved with the connecting column (14).

4. The vibration and shock isolation apparatus for a secondary water supply pump room according to claim 1, characterized by: A strip plate (5) is arranged at the bottom of the length direction side wall of the fixed support (1), and a mounting hole (6) is formed on the strip plate (5).

5. The vibration and shock isolation apparatus for a secondary water supply pump house according to claim 1, characterized by: A first pressure relief cavity (11) is formed in the first rubber pillow block (4), a second pressure relief cavity (12) is formed in the second rubber pillow block (7) above the anti-drop plate (15), the first pressure relief cavity (11) and the second pressure relief cavity (12) are both formed around the connecting column (14), and a third pressure relief cavity (16) is formed in the second rubber pillow block (7) below the anti-drop plate (15).

6. The vibration and shock isolation device for a secondary water supply pump house according to claim 5, characterized by: The first pressure relief cavity (11) and the second pressure relief cavity (12) are vertically aligned, the first rubber pillow block (4), the second rubber pillow block (7), and the top end surface of the fixed support (1) are provided with a gas guide hole (10) that communicates the first pressure relief cavity (11) and the second pressure relief cavity (12), a first pressure relief hole (13) is formed in the second rubber pillow block (7) along the length direction, the first pressure relief hole (13) penetrates through the end surface of the second rubber pillow block (7), and a second pressure relief hole (17) that communicates with the third pressure relief cavity (16) is formed on the end surface of the second rubber pillow block (7).

7. The vibration and shock isolation device for a secondary water supply pump house according to claim 4, characterized by: The bottom of the second rubber pillow block (7) is downwardly arc-shaped and extends to the bottom of the strip plate (5).

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