CN215111362U - Fire control water supply unit's that shock attenuation performance is good water pump base - Google Patents

Abstract

The utility model provides a fire control water supply unit's that damping performance is good water pump base, a serial communication port includes the frame, give sound insulation and fill up, the connecting rod, the damping pad, a spring, the installation chassis, the limiting plate, the isolation pad, the water pump passes through the installation chassis transmission to the spring at the vibrations that the during operation produced, take place deformation through the spring and realize effectively absorbing shock to partly vibrations, another part vibrations power transmission is to the damping pad, damping pad itself has certain elasticity and the ability of resumeing elastic deformation, and then effectively absorb shock to the vibrations power, the limiting plate uses with the cooperation of frame bottom down, carry out effective control to spring compression and tensile range, carry on spacingly to the flexible scope of spring, play certain guard action to the spring in the motion process, the probability that the spring takes place the damage has been reduced.

Description

Fire control water supply unit's that shock attenuation performance is good water pump base

Technical Field

The utility model relates to a fire control water supply unit technical field especially relates to a fire control water supply unit's that damping performance is good water pump base.

Background

The fire-fighting water supply unit generally comprises a pneumatic water tank, a water pump unit, an electric control cabinet and accessories, and can supply water to a fire-fighting pipe network in the starting and stopping states of the water pump, wherein the water pump is a machine for conveying liquid or pressurizing the liquid, transmits mechanical energy of a prime motor or other external energy to the liquid, increases the energy of the liquid, and is mainly used for conveying the liquid, such as water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like; liquids, gas mixtures and liquids containing suspended solids may also be transported; the water pump base plays a role in supporting the water pump, but the large-displacement water pump has a large pressure, so that the general water pump base can not only cause the water pump to shake to cause excessive loss of the water pump, but also influence the connection of a pipeline connected with the water pump to cause the pipeline to fall off, and aiming at the technical defect, a damping function is added on the base;

the base in the prior art realizes multi-level damping by shaking the water pump by arranging the damping pad and the spring, but the shaking generated by the water pump in the working process is derived from the self, the generated shaking transmits force to the spring, the spring also recovers the movement of the original state after being compressed, and the stretching amplitude and the compression amplitude of the spring are uncontrollable, so that the stretching amplitude of the spring is lack of limit, the spring is damaged, and the shaking and the instability generated during the working of the water pump are increased under the condition that the shaking of the spring cannot be quickly attenuated, so that the damping effect of the base is greatly reduced;

moreover, the conveyer pipe that current water pump both sides are connected is used for the water source to carry, and the water source is horizontal transport, and the water source of carrying through the water pump has stronger impact force for the conveyer pipe of the water pump both sides in the course of the work makes its emergence rock owing to the influence of velocity of flow, further drives the base and produces horizontal vibrations, has aggravated rocking of base, and then has reduced the shock attenuation performance of base.

Disclosure of Invention

According to the technical problems, the utility model provides a water pump base of fire-fighting water supply unit with good damping performance, which is characterized in that the water pump base comprises a frame, a sound insulation pad, a connecting rod, a damping pad, a spring, an installation chassis, a limiting plate and an isolation pad, wherein the frame is in a U-shaped structure, one end of the connecting rod is respectively installed at the left end and the right end of the frame, the other end of the connecting rod is connected with one end of the isolation pad, the other end of the isolation pad is connected with the limiting plate, the limiting plate is installed on the inner side wall of the frame, the isolation pad is made of rubber, the damping pad is sleeved on the outer side wall at the lower end of the connecting rod, the bottom of the damping pad is connected with the bottom of the frame, the spring is sleeved on the outer side of the connecting rod, the installation chassis is slidably installed on the outer side wall of the connecting rod, one end of the spring is connected with the bottom of the installation chassis, and the other end of the spring is connected with the damping pad, the utility model discloses a sound insulation cushion, including installation chassis, conveyer trough, baffle, frame, sound insulation pad, spring and isolation pad, installation chassis installs between spring and isolation pad, the conveyer trough has been seted up respectively to the side about the frame, the inside wall of conveyer trough is provided with sound insulation pad, sound insulation pad is hexagonal body structure, sound insulation pad is formed through the polyurethane glue bonding by polyurethane cotton and reclaimed rubber.

The utility model has the advantages that: the utility model is additionally provided with the connecting rod, the damping pad, the spring, the mounting chassis, the limiting plate and the isolation pad, the vibration generated by the water pump during working is transmitted to the spring through the mounting chassis, the vibration damping device has the advantages that the vibration damping device can effectively damp one part of vibration by the deformation of the spring, the other part of vibration force is transmitted to the damping pad, the damping pad has certain elasticity and the capability of recovering the elastic deformation, so that the vibration force is effectively damped, under the matching use of the limiting plate and the bottom of the frame, effectively controls the compression and extension amplitude of the spring, limits the extension range of the spring, the spring in the movement process has a certain protection effect, the probability of damage of the spring is reduced, and the situation that the vibration of the spring cannot be quickly attenuated but the shaking and instability of the water pump during working are increased under the condition that the spring lacks the limiting effect is avoided; in addition, the isolation cushion plays a certain isolation role in the period that the spring is compressed to recover the original state, so that the situation that the installation chassis is bounced and the installation chassis is in hard collision with the limiting plate to generate noise is prevented;

the utility model discloses increased and passed through the sound insulation pad that polyurethane glue bonding formed by polyurethane foam and reclaimed rubber, had 90% deformation recovery rate and great elastic force effect, can play the effect of certain shock attenuation buffering to horizontal vibrations, and then improved the shock attenuation performance of this application.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the side wall of the frame of the present invention provided with a conveying trough;

fig. 3 is a schematic view of the sound insulation pad of the present invention.

As shown in the figure, the device comprises a frame 1, a conveying groove 1-1, a sound insulation pad 1-2, a connecting rod 2, a damping pad 3, a spring 4, an installation chassis 5, a limiting plate 6, an isolation pad 7, a water pump 8 and a conveying pipe 9.

Detailed Description

Example 1

The utility model provides a water pump 8 base of fire-fighting water supply unit with good damping performance, which is characterized in that the base comprises a frame 1, a sound insulation pad 1-2, a connecting rod 2, a damping pad 3, a spring 4, an installation chassis 5, a limiting plate 6 and an isolation pad 7, wherein the frame 1 is in a U-shaped structure, one end of the connecting rod 2 is respectively arranged at the left end and the right end of the frame 1, the other end of the connecting rod 2 is connected with one end of the isolation pad, the other end of the isolation pad is connected with the limiting plate 6, the limiting plate 6 is arranged on the inner side wall of the frame 1, the isolation pad is made of rubber material, the damping pad 3 is sleeved on the outer side wall at the lower end of the connecting rod 2, the bottom of the damping pad 3 is connected with the bottom of the frame 1, the spring 4 is sleeved on the outer side wall of the connecting rod 2, the installation chassis 5 is slidably arranged on the outer side wall of the connecting rod 2, one end of the spring 4 is connected with the bottom of the installation chassis 5, the other end of the spring 4 is connected with the damping pad 3, the installation chassis 5 is installed between the spring 4 and the isolation pad, the left side edge and the right side edge of the frame 1 are respectively provided with a conveying groove 1-1, the inner side wall of the conveying groove 1-1 is provided with a sound insulation pad 1-2, the sound insulation pad 1-2 is of a hexagonal structure, and the sound insulation pad 1-2 is formed by bonding polyurethane foam and regenerated rubber through polyurethane glue.

Example 2

When the utility model is used, the water pump 8 is arranged on the installation chassis 5 through bolts, and the conveying pipes 9 at two sides are arranged in the conveying groove 1-1, so that the sound insulation pad 1-2 is contacted with the sound insulation pad; the water pump 8 transmits the mechanical energy or other external energy of the prime motor to a water source, and transmits the water source to the outside through the conveying pipe 9, however, the water pump 8 in the working process can generate longitudinal vibration to enable the installation chassis 5 to vibrate, the installation chassis 5 transmits the vibration force to the spring 4, the spring 4 is compressed to enable the vibration force to deform, effective damping is carried out on one part of the vibration force, the other part of the vibration force is transmitted to the damping pad 3, and the damping pad 3 has certain elasticity and the capability of recovering elastic deformation, so that the vibration force of the part is effectively damped; under the matching action of the limiting plate 6 and the bottom of the frame 1, the spring 4 is limited between the limiting plate 6 and the bottom of the frame 1, the compression and stretching amplitude of the spring 4 is effectively controlled, namely the maximum stretching amplitude of the spring 4 is that the left end and the right end of the mounting chassis 5 are in extrusion contact with the isolating pad at the bottom of the limiting plate 6, the stretching range of the spring 4 is further limited, the spring 4 in the moving process is protected to a certain extent, the probability of damage of the spring 4 is reduced, and the situation that the vibration of the spring 4 cannot be quickly attenuated due to lack of limiting action of the spring 4 is avoided, and the situation that the shaking and instability of the water pump 8 are generated during working is increased on the contrary; in addition, the isolation pad plays a certain isolation role in the period that the spring 4 is compressed to recover the original state, so that the situation that the installation chassis 5 is bounced up and hard collision is generated between the installation chassis and the limiting plate 6 to generate noise is prevented; as the water source is in the conveying process, the conveying pipe 9 generates transverse vibration, the sound insulation pad 1-2 arranged between the conveying groove 1-1 and the conveying pipe 9 and the sound insulation pad 1-2 formed by bonding polyurethane cotton and regenerated rubber through polyurethane glue have 90% deformation recovery rate and larger elastic force effect, and can play a certain role in damping and buffering on the transverse vibration, thereby improving the damping performance of the vibration damping device.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. A water pump base of a fire-fighting water supply unit with good damping performance is characterized by comprising a frame, a sound insulation pad, a connecting rod, a damping pad, a spring, an installation chassis, a limiting plate and an isolation pad, wherein one end of the connecting rod is respectively installed at the left end and the right end of the frame, the other end of the connecting rod is connected with one end of the isolation pad, the other end of the isolation pad is connected with the limiting plate, the limiting plate is installed on the inner side wall of the frame, the damping pad is sleeved on the outer side wall of the lower end of the connecting rod, the bottom of the damping pad is connected with the bottom of the frame, the spring is sleeved on the outer side of the connecting rod, the installation chassis is slidably installed on the outer side wall of the connecting rod, one end of the spring is connected with the bottom of the installation chassis, the other end of the spring is connected with the damping pad, the installation chassis is installed between the spring and the isolation pad, and the left side edge and the right side edge of the frame are respectively provided with a conveying groove, and the inner side wall of the conveying groove is provided with a sound insulation pad.

2. The water pump mount for a fire water supply unit with excellent shock absorption performance as recited in claim 1, wherein said frame has a "U-shaped" structure.

3. The water pump base of a fire water supply unit with good shock absorption performance as claimed in claim 1, wherein the isolation pad is made of rubber.

4. The water pump base of a fire water supply unit with good shock absorption performance as claimed in claim 1, wherein the sound insulation pad is of a hexagonal structure and is formed by bonding polyurethane foam and regenerated rubber through polyurethane glue.

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