CN221257313U - Low-noise type hydraulic pump station - Google Patents
Low-noise type hydraulic pump stationInfo
- Publication number
- CN221257313U CN221257313U CN202322899125.XU CN202322899125U CN221257313U CN 221257313 U CN221257313 U CN 221257313U CN 202322899125 U CN202322899125 U CN 202322899125U CN 221257313 U CN221257313 U CN 221257313U
- Authority
- CN
- China
- Prior art keywords
- buffer
- hydraulic pump
- pump station
- plate
- pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 21
- 230000003139 buffering effect Effects 0.000 description 9
- 230000009467 reduction Effects 0.000 description 9
- 230000035939 shock Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model discloses a low-noise type hydraulic pump station, which belongs to the technical field of hydraulic pump stations, wherein an electric control cabinet is fixedly arranged on the end face of a hydraulic pump station box body, a hydraulic cylinder is arranged on one side of the hydraulic pump station box body, a motor is arranged at one end of the hydraulic cylinder, bases are fixedly arranged at the bottoms of the hydraulic pump station box body and the motor, a buffer plate and a bottom plate are arranged on the bases, symmetrical buffer rods and buffer columns are arranged between the buffer plate and the bottom plate, and a fixed plate is arranged at one end of each buffer column.
Description
Technical Field
The utility model relates to the technical field of hydraulic pump stations, in particular to a low-noise hydraulic pump station.
Background
The hydraulic pump station is a hydraulic source device composed of a hydraulic pump, a driving motor, an oil tank, a directional valve, a throttle valve, an overflow valve, etc., or a hydraulic device including a control valve.
At present, in order to reduce noise, the hydraulic pump station can be provided with a noise reduction structure, but in the actual use process, the hydraulic pump station only gives sound insulation through the shell, the reduction effect is poor, and vibration force generated by the working of the hydraulic pump station component is poor in damping effect and vibration noise is generated.
For example, a low noise type hydraulic pump station that bulletin number CN214404505U discloses, it includes hydraulic pump station, still including setting up subaerial base and installing the backup pad on the base, the backup pad slides in the base along vertical direction setting, is provided with first bolster between backup pad and the base.
According to the scheme disclosed by the above, the hydraulic pump station only gives sound insulation through the sound insulation piece, the sound insulation and noise reduction effect is poor, vibration force generated by the work of the hydraulic pump station is buffered only through the spring force of the first buffer piece and the second buffer piece, the damping effect is poor, and vibration noise can be possibly generated.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model aims to provide the low-noise hydraulic pump station, which has the function of double sound absorption by adopting the inner shell and the sound absorption pad which are made of the sound absorption plate, can avoid the noise generated by the internal work of the box body of the hydraulic pump station to be transmitted, greatly improves the noise reduction effect of the hydraulic pump station, and can greatly improve the damping effect of the hydraulic pump station by the buffer plate, the buffer cushion, the buffer rod, the buffer spring and the buffer column, thereby avoiding the generation of resonance noise.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a low noise type hydraulic power unit, includes the hydraulic power unit box, the terminal surface fixed mounting of hydraulic power unit box has automatically controlled cabinet, one side of hydraulic power unit box is provided with the pneumatic cylinder, the one end of pneumatic cylinder is provided with the motor, the bottom fixed mounting of hydraulic power unit box and motor has the base, the base is provided with buffer plate and bottom plate, be provided with symmetrical buffer rod and buffer column between buffer plate and the bottom plate, the one end of buffer column is equipped with the fixed plate, the surface fastening of screw and bottom plate is passed through to the surface fastening of fixed plate, the one end of buffer rod is equipped with the movable rod, and the outside of movable rod has cup jointed buffer spring, the inner wall fixedly connected with connecting block of hydraulic power unit box, the fixed surface of connecting block is connected with the inner shell, the side contact of inner shell is connected with the sound absorbing pad, and this low noise type hydraulic power unit, through adopting the inner shell and the sound absorbing pad that the function that the buffer plate was made, can avoid the inside work of hydraulic power unit to make an uproar of hydraulic power unit, great improvement the noise reduction effect of the buffer plate, buffer rod, buffer spring and buffer column that can avoid and then the vibration damper to form the noise.
Further, the surface fixedly connected with blotter of buffer board, the surface of blotter and buffer board is equipped with concentric coaxial installation hole, the blotter adopts the extrusion resistant buffer rubber to make, has the effect of buffering shock attenuation.
Further, the surface fixedly connected with slipmat of bottom plate, the bottom of slipmat is provided with the antiskid line, the slipmat adopts the extrusion-resistant buffer rubber to make, has the effect of antiskid buffering.
Further, the side fixedly connected with symmetry limiting plate of buffer board, the side of limiting plate is in the coplanar with the side of bottom plate, can restrict the buffer board decurrent shift position.
Furthermore, the inner shell is made of a sound-absorbing plate material, and the sound-absorbing pad is made of a sound-absorbing cotton material, so that the sound-absorbing plate has the functions of absorbing sound and reducing noise.
Further, the buffer rod is an elastic telescopic rod, and a damper is arranged inside the buffer rod.
Compared with the prior art, the utility model has the advantages that:
(1) This scheme is through interior casing and the sound pad that adopts the abatvoix to make, has the function of dual sound absorption, can avoid the noise that the work produced in the hydraulic pump station box to spread, great improvement hydraulic pump station's noise reduction effect.
(2) This scheme is through buffer board, blotter, buffer rod, buffer spring and the buffer post that set up, the shock attenuation effect of hydraulic power unit that has improved that can be great, and then avoid producing resonance formation noise.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a side view of a base structure of the present utility model;
fig. 3 is a top view of the box structure of the hydraulic pump station of the utility model.
The reference numerals in the figures illustrate:
1 hydraulic pump station box, 11 automatically controlled cabinets, 12 pneumatic cylinders, 13 motors, 2 bases, 3 buffer plates, 31 blotter, 32 limiting plates, 4 bottom plates, 41 slipmats, 5 buffer rods, 51 buffer springs, 6 buffer columns, 61 fixed plates, 7 inner shells, 71 connecting blocks and 72 sound absorption mats.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, a low noise type hydraulic pump station, including a hydraulic pump station box 1, the terminal surface fixed mounting of hydraulic pump station box 1 has automatically controlled cabinet 11, automatically controlled cabinet 11 belongs to prior art, its constitution structure and theory of operation belong to the well known of skilled person, be used for automatically controlling the hydraulic pump station, one side of hydraulic pump station box 1 is provided with pneumatic cylinder 12, the one end of pneumatic cylinder 12 is provided with motor 13, the constitution structure and the coupling assembling of pneumatic cylinder 12 and motor 13, the bottom fixed mounting of hydraulic pump station box 1 and motor 13 has base 2, base 2 is provided with buffer plate 3 and bottom plate 4, be provided with symmetrical buffer rod 5 and buffer post 6 between buffer plate 3 and the bottom plate 4, buffer post 6 is cylindrical buffer gasbag, and be equipped with charging connector and bleed connector, have the effect of buffering shock attenuation, the one end of buffer post 6 is equipped with fixed plate 61, the surface of fixed plate 61 is through the surface fastening of screw and bottom plate 4, the one end of buffer rod 5 is equipped with movable rod, and the outside of movable rod has cup jointed buffer spring 51, buffer spring 51 has the effect of buffering, the inner wall 1 fixedly connected with buffer plate 71, the inner shell 7 is connected with the connecting block 72 side of inner shell 7, the surface of inner shell 7 contact connection.
The inner shell 7 is made of a sound-absorbing board material, the sound-absorbing pad 72 is made of a sound-absorbing cotton material, the sound-absorbing and noise-reducing function is achieved, the buffer rod 5 is an elastic telescopic rod, damping is arranged inside the buffer rod, the side edge of the buffer plate 3 is fixedly connected with the symmetrical limiting plate 32, the side face of the limiting plate 32 and the side face of the bottom plate 4 are located on the same plane, and the downward moving position of the buffer plate 3 can be limited.
In this embodiment, through the inner shell 7 and the sound pad 72 that adopt the abatvoix to make, have dual function of inhaling sound, can avoid the noise that the inside work of hydraulic pump station box 1 produced to spread, great improvement hydraulic pump station's noise reduction effect.
Example 2
Referring to fig. 1-3, a low noise type hydraulic pump station, including a hydraulic pump station box 1, the terminal surface fixed mounting of hydraulic pump station box 1 has automatically controlled cabinet 11, automatically controlled cabinet 11 belongs to prior art, its constitution structure and theory of operation belong to the well known of skilled person, be used for automatically controlling the hydraulic pump station, one side of hydraulic pump station box 1 is provided with pneumatic cylinder 12, the one end of pneumatic cylinder 12 is provided with motor 13, the constitution structure and the coupling assembling of pneumatic cylinder 12 and motor 13, the bottom fixed mounting of hydraulic pump station box 1 and motor 13 has base 2, base 2 is provided with buffer plate 3 and bottom plate 4, be provided with symmetrical buffer rod 5 and buffer post 6 between buffer plate 3 and the bottom plate 4, buffer post 6 is cylindrical buffer gasbag, and be equipped with charging connector and bleed connector, have the effect of buffering shock attenuation, the one end of buffer post 6 is equipped with fixed plate 61, the surface of fixed plate 61 is through the surface fastening of screw and bottom plate 4, the one end of buffer rod 5 is equipped with movable rod, and the outside of movable rod has cup jointed buffer spring 51, buffer spring 51 has the effect of buffering, the inner wall 1 fixedly connected with buffer plate 71, the inner shell 7 is connected with the connecting block 72 side of inner shell 7, the surface of inner shell 7 contact connection.
The surface fixedly connected with blotter 31 of buffer board 3, the surface of blotter 31 and buffer board 3 is equipped with concentric coaxial installation hole, and blotter 31 adopts the extrusion-resistant buffer rubber to make, has the effect of buffering shock attenuation, and the surface fixedly connected with slipmat 41 of bottom plate 4, the bottom of slipmat 41 is provided with the anti-skidding line, and slipmat 41 adopts the extrusion-resistant buffer rubber to make, has the effect of anti-skidding buffering.
In this embodiment, through the buffer plate 3, the blotter 31, the buffer rod 5, the buffer spring 51 and the buffer column 6 that set up, the shock attenuation effect of hydraulic power unit has been improved that can be great, and then the resonance formation noise is avoided producing.
During operation of the low-noise type hydraulic pump station, noise generated in the box body 1 of the hydraulic pump station is reduced by the sound absorbing pad 72 and the inner shell 7, vibration force generated by operation of the hydraulic pump station is transmitted to the base 2, the vibration noise cannot be formed by multiple buffering of the buffer pad 31, the buffer spring 51, the buffer rod 5, the buffer column 6 and the anti-slip pad 41, the noise generated by operation of the box body 1 of the hydraulic pump station can be avoided by adopting the inner shell 7 and the sound absorbing pad 72 which are made of the sound absorbing plates, noise generated by operation of the box body 1 of the hydraulic pump station is transmitted, noise reduction effect of the hydraulic pump station is greatly improved, and vibration reduction effect of the hydraulic pump station is greatly improved by the buffer plate 3, the buffer pad 31, the buffer rod 5, the buffer spring 51 and the buffer column 6, and resonance noise is avoided.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (6)
1. The utility model provides a low noise type hydraulic power unit, includes hydraulic power unit box (1), the terminal surface fixed mounting of hydraulic power unit box (1) has automatically controlled cabinet (11), one side of hydraulic power unit box (1) is provided with pneumatic cylinder (12), the one end of pneumatic cylinder (12) is provided with motor (13), its characterized in that: the hydraulic pump station box (1) and the bottom fixed mounting of motor (13) have base (2), base (2) are provided with buffer board (3) and bottom plate (4), be provided with buffer pole (5) and buffer post (6) of symmetry between buffer board (3) and bottom plate (4), the one end of buffer post (6) is equipped with fixed plate (61), the surface fastening of screw and bottom plate (4) is passed through on the surface of fixed plate (61), the one end of buffer pole (5) is equipped with movable rod, and has cup jointed buffer spring (51) in the outside of movable rod, the inner wall fixedly connected with connecting block (71) of hydraulic pump station box (1), the fixed surface of connecting block (71) is connected with inner shell (7), the side contact of inner shell (7) is connected with sound absorbing pad (72).
2. The low noise type hydraulic pump station of claim 1, wherein: the surface of the buffer plate (3) is fixedly connected with a buffer pad (31), concentric and coaxial mounting holes are formed in the surface of the buffer pad (31) and the surface of the buffer plate (3), and the buffer pad (31) is made of extrusion-resistant buffer rubber.
3. The low noise type hydraulic pump station of claim 1, wherein: the anti-skid rubber is characterized in that an anti-skid pad (41) is fixedly connected to the surface of the bottom plate (4), anti-skid patterns are arranged at the bottom of the anti-skid pad (41), and the anti-skid pad (41) is made of extrusion-resistant buffer rubber.
4. The low noise type hydraulic pump station of claim 1, wherein: the side of buffer board (3) fixedly connected with symmetry limiting plate (32), the side of limiting plate (32) is in the coplanar with the side of bottom plate (4).
5. The low noise type hydraulic pump station of claim 1, wherein: the inner shell (7) is made of a sound-absorbing plate material, and the sound-absorbing pad (72) is made of a sound-absorbing cotton material.
6. The low noise type hydraulic pump station of claim 1, wherein: the buffer rod (5) is an elastic telescopic rod, and damping is arranged inside the buffer rod.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221257313U true CN221257313U (en) | 2024-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |