CN218439961U - Hydraulic equipment for municipal works - Google Patents
Hydraulic equipment for municipal works Download PDFInfo
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- CN218439961U CN218439961U CN202222581496.9U CN202222581496U CN218439961U CN 218439961 U CN218439961 U CN 218439961U CN 202222581496 U CN202222581496 U CN 202222581496U CN 218439961 U CN218439961 U CN 218439961U
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- liquid storage
- oil tank
- hydraulic
- storage tank
- tank
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Abstract
The utility model relates to a hydraulic equipment for municipal works, include by oil tank, hydraulic pump and valve member, its characterized in that: the side surface of the liquid storage tank facing the extrusion cover is provided with a limiting frame for limiting the position of the piston; the utility model has the advantages of good buffering effect.
Description
Technical Field
The utility model belongs to the technical field of municipal works hydraulic equipment, concretely relates to hydraulic equipment for municipal works.
Background
The hydraulic station is a hydraulic source device including a hydraulic pump, a driving motor, a tank, a directional valve, a throttle valve, a relief valve, and the like, or a hydraulic device including a control valve. According to the flow direction, pressure and the flow supply oil that drive arrangement required, be applicable to on the various machinery of drive arrangement and hydraulic pressure station separation, link to each other hydraulic pressure station with hydro-cylinder or oil pipe for the motor, hydraulic system can realize various prescribed actions, need pass through hydraulic pressure station and hydraulic equipment in municipal works many times, but the in-process that hydraulic pressure station used, because hydraulic pressure station itself lacks buffer structure for hydraulic pressure station receives the striking, impaired great.
The Chinese utility model patent with the publication number of CN215949972U discloses a hydraulic station for municipal engineering, which comprises an oil tank, a top frame, a bottom frame, a limiting shaft lever, a mounting plate and a protection component; when using, realize the buffering to collision power through protection component, avoid the oil tank to appear damaging because of the collision when removing, but protective structure among this technical scheme only adopts the spring to carry and realize the buffering to the collision with the rubber roof for the effect of buffering is relatively poor, can't guarantee whole protection to the oil tank.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art and providing a hydraulic equipment for municipal works with buffering is effectual.
The technical scheme of the utility model as follows:
a hydraulic device for municipal engineering comprises an oil tank, a hydraulic pump and a valve component, wherein a liquid storage tank is arranged on the side face of the oil tank, an extrusion cover with a piston is inserted into the liquid storage tank, the extrusion cover is attached to the liquid storage tank through the piston in a sealing mode to form a sealed cavity, and a limiting frame used for limiting the position of the piston is arranged on the side face, facing the extrusion cover, of the liquid storage tank;
the side surface of the liquid storage tank is communicated with a check valve and an overflow valve, and the overflow valve is communicated with an oil tank.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the extrusion cover, the piston cylinder and the liquid storage tank to form a buffer structure, and sets the buffer pressure through the overflow valve, thereby being convenient for adjusting the buffer according to the condition and ensuring the buffer effect;
2. the utility model realizes the oil injection through the one-way valve, avoids the oil discharge when the extrusion cover is impacted, and ensures the buffer;
in a word, the utility model has the advantages of buffering effect is good.
Furthermore, an elastic layer is arranged on the side face, away from the oil tank, of the extrusion cover; the scratch of a human body is avoided through the elastic layer, and the safety is ensured.
Furthermore, a dustproof sleeve is arranged on the side surface of the elastic layer, and the other end of the dustproof sleeve is connected with the outer side surface of the liquid storage tank; prevent through the dirt shroud that the dust gets into to bond on extrusion lid and liquid reserve tank, guarantee to use.
Further, a guide cylinder is arranged on the inner wall of the liquid storage box, the extrusion cover is provided with a guide rod inserted in the guide cylinder, and when the extrusion cover gradually enters the liquid storage box, the guide rod is gradually inserted into the guide cylinder; the guide of the extrusion cover is realized through the matching of the guide rod and the guide cylinder, and the extrusion cover is prevented from being deviated up and down.
Furthermore, a plurality of moving wheels are arranged on the lower side surface of the oil tank; the oil tank is moved through the moving wheel, so that the oil tank is convenient to move.
Further, the liquid storage tank is provided with an installation block positioned on the oil tank; the installation of liquid reserve tank and oil tank is realized through the installation piece, makes things convenient for the installation of liquid reserve tank fixed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic structural diagram of a portion a of fig. 1 according to the present invention.
In the figure, the device comprises a base 1, an oil tank 3, a squeezing cover 4, an elastic layer 5, a guide rod 6, a dustproof sleeve 7, a piston 8, a liquid storage tank 9, a hydraulic pump 10, a valve component 11, a one-way valve 12, an overflow valve 13, a moving wheel 14, a mounting block 15 and a limiting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, a hydraulic device for municipal engineering comprises an oil tank 1, a hydraulic pump 9 and a valve assembly 10, wherein a liquid storage tank 8 is arranged on the side surface of the oil tank 1, a squeezing cover 3 with a piston 7 is inserted into the liquid storage tank 8, the squeezing cover 3 is hermetically attached to the liquid storage tank 8 through the piston 7 to form a sealed cavity, a limiting frame 15 for limiting the position of the piston 7 is fixed on the side surface of the liquid storage tank 8 facing the squeezing cover 3 through bolts, a check valve 11 and an overflow valve 12 are communicated with the side surface of the liquid storage tank 8 through a pipeline, and the overflow valve 12 is communicated with the oil tank 1 through a pipeline;
when the impact buffer valve is used, the overflow pressure of the overflow valve 12 is adjusted to be minimum, then liquid is injected into the cavity through the check valve 11, air in the liquid storage tank 8 is discharged through the overflow valve 12 and discharged through the oil tank 1, after the oil in the cavity is filled, the oil is not injected any more, then the pressure of the overflow valve 12 is adjusted to be maximum, when impact occurs, the extrusion cover 3 is extruded, the extrusion cover 3 extrudes the oil in the cavity, when the pressure of the oil in the cavity exceeds the overflow value of the overflow valve 12, the overflow valve 12 is opened, and the oil in the cavity is discharged into the oil tank 1 through the overflow valve 12, so that impact is buffered;
during the use process, the overflow value of the overflow valve 12 can be automatically adjusted according to the collision impact force which can be received.
In the embodiment, an elastic layer 4 is glued on the side of the pressing cover 3 away from the oil tank 1, and the elastic layer 4 is made of rubber; when a human body collides with the pressing cover 3, the human body is prevented from being injured by the collision by the elastic layer 4.
In this embodiment, a dustproof sleeve 6 is adhered to a side surface of the elastic layer 4, the other end of the dustproof sleeve 6 is adhered to an outer side surface of the liquid storage tank 8, and the dustproof sleeve 6 is specifically a dustproof hose; when the dustproof cover is used, the dustproof effect of the part, inserted into the liquid storage box 8, of the extrusion cover 3 is achieved through the dustproof sleeve 6, and the dust is prevented from entering oil.
In this embodiment, a guide cylinder is integrally formed on the inner wall of the liquid storage tank 8, a guide rod 5 inserted into the guide cylinder is integrally formed on the pressing cover 3, and when the pressing cover 3 gradually enters the liquid storage tank 8, the guide rod 5 is gradually inserted into the guide cylinder; when using, realize the direction to extrusion lid 3 through the cooperation of guide cylinder and guide bar 5, avoid extrusion lid 3 at the in-process of inserting liquid reserve tank 8, the condition of skew appears.
In the present embodiment, a plurality of moving wheels 13 are fixed to the lower side surface of the fuel tank 1 by bolts; in use, movement of the fuel tank 1 is facilitated by the moving wheel 13.
In the embodiment, the liquid storage tank 8 is provided with a mounting block 14 positioned on the oil tank 1, and the mounting block 14 is integrally formed with the oil tank 1; when the fixing device is used, the liquid storage tank 8 and the oil tank 14 are fixed through the mounting block 14, and fixing stability is guaranteed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A hydraulic equipment for municipal works, includes by oil tank, hydraulic pump, and valve module, its characterized in that: the side surface of the liquid storage tank facing the extrusion cover is provided with a limiting frame for limiting the position of the piston;
the side surface of the liquid storage tank is communicated with a check valve and an overflow valve, and the overflow valve is communicated with an oil tank.
2. The hydraulic apparatus for municipal engineering according to claim 1, wherein: and an elastic layer is arranged on the side surface of the extrusion cover, which is far away from the oil tank.
3. The hydraulic apparatus for municipal engineering according to claim 2, wherein: the side surface of the elastic layer is provided with a dustproof sleeve, and the other end of the dustproof sleeve is connected with the outer side surface of the liquid storage tank.
4. The hydraulic equipment for municipal engineering according to claim 1, wherein: the inner wall of the liquid storage box is provided with a guide cylinder, the extruding cover is provided with a guide rod inserted in the guide cylinder, and when the extruding cover gradually enters the liquid storage box, the guide rod is gradually inserted into the guide cylinder.
5. The hydraulic equipment for municipal engineering according to claim 1, wherein: the oil tank downside is provided with a plurality of removal wheels.
6. The hydraulic apparatus for municipal engineering according to claim 1, wherein: the liquid storage tank is provided with an installation block positioned on the oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222581496.9U CN218439961U (en) | 2022-09-27 | 2022-09-27 | Hydraulic equipment for municipal works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222581496.9U CN218439961U (en) | 2022-09-27 | 2022-09-27 | Hydraulic equipment for municipal works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218439961U true CN218439961U (en) | 2023-02-03 |
Family
ID=85084548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222581496.9U Active CN218439961U (en) | 2022-09-27 | 2022-09-27 | Hydraulic equipment for municipal works |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218439961U (en) |
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2022
- 2022-09-27 CN CN202222581496.9U patent/CN218439961U/en active Active
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