CN220646338U - Building construction equipment hydraulic system - Google Patents
Building construction equipment hydraulic system Download PDFInfo
- Publication number
- CN220646338U CN220646338U CN202322371870.7U CN202322371870U CN220646338U CN 220646338 U CN220646338 U CN 220646338U CN 202322371870 U CN202322371870 U CN 202322371870U CN 220646338 U CN220646338 U CN 220646338U
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- working oil
- hydraulic system
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- 238000009435 building construction Methods 0.000 title claims abstract description 28
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 233
- 238000001816 cooling Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a building construction equipment hydraulic system, which comprises an oil supply assembly and an oil cylinder station, wherein a plurality of oil cylinders are arranged in the oil cylinder station, and the oil supply assembly comprises an oil tank, a pressure oil way connected with an oil outlet of the oil tank and an oil return way connected with an oil return port of the oil tank; the pressure oil way front end sets up the motor pump package, the motor pump package is used for the oil absorption, pressure oil way and oil return way rear end pass through the electromagnetic directional valve and connect first working oil way front end and second working oil way front end, first working oil way rear end passes through the first work hydraulic fluid port of multi-way connection hydro-cylinder, the second working oil way rear end passes through the second working hydraulic fluid port of multi-way connection hydro-cylinder, set up quick-operation joint between first working oil way and the electromagnetic directional valve, set up quick-operation joint between second working oil way and the electromagnetic directional valve, oil supply unit and hydro-cylinder station can transport to the scene alone and assemble again, transportation, convenient to use improve building efficiency.
Description
Technical Field
The utility model relates to the technical field of hydraulic systems, in particular to a hydraulic system of building construction equipment.
Background
When the building platform is used, the oil cylinders are required to be uniformly distributed around the building platform, and each time a floor is built, the building platform slowly rises through the oil cylinders to complete the building of the floor. The hydraulic system structure special for building construction equipment is not disclosed in the prior art at present.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, it is an object of the present utility model to provide a building construction equipment hydraulic system that solves one or more of the problems of the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the building construction equipment hydraulic system comprises an oil supply assembly and an oil cylinder station, wherein a plurality of oil cylinders are arranged in the oil cylinder station, and the oil supply assembly comprises an oil tank, a pressure oil way connected with an oil outlet of the oil tank and an oil return way connected with an oil return port of the oil tank;
the hydraulic oil circuit front end sets up the motor pump package, the motor pump package is used for the oil absorption, first working oil circuit front end and second working oil circuit front end are connected through the electromagnetic directional valve to pressure oil circuit and oil return circuit rear end, first working oil circuit rear end passes through the first work hydraulic fluid port of multi-way connection hydro-cylinder, the second working oil circuit rear end passes through the second working hydraulic fluid port of multi-way connection hydro-cylinder, set up quick-operation joint between first working oil circuit and the electromagnetic directional valve, set up quick-operation joint between second working oil circuit and the electromagnetic directional valve.
Further, a quick connector is arranged at the joint of the first working oil way and the oil cylinder station, and a quick connector is arranged at the joint of the second working oil way and the oil cylinder station.
Further, a high-pressure ball valve, a tubular throttle valve and a pipeline explosion-proof valve are arranged between the first working oil way and the multi-way pipe.
Further, two cylinders are in one group, the rear end of the first working oil way is connected with a first working oil port of a group of cylinders farthest from the oil tank through a three-way pipe, the rear end of the second working oil way is connected with a second working oil port of a group of cylinders farthest from the oil tank through a three-way pipe, the rear end of the first working oil way is connected with first working oil ports of other groups of cylinders through a four-way pipe, and the rear end of the second working oil way is connected with second working oil ports of other groups of cylinders through a four-way pipe.
Further, an overflow valve is arranged between the pressure oil way and the oil return way.
Further, the pressure oil way is located at the front end of the motor pump set and is provided with an oil suction filter, the pressure oil way is located at the rear end of the motor pump set and is provided with a one-way valve and a high-pressure filter, and the front end of the oil return way is provided with an oil return filter.
Further, the oil return path is located at the rear end of the oil return filter and is provided with an air cooler, and the air cooler is used for cooling pressure oil in the oil return path.
Further, the side face of the oil tank is provided with a support, and the air cooler is arranged on the support.
Furthermore, the oil tank is also provided with an oil filling port, a temperature liquid level controller, a liquid level meter and a heater.
Furthermore, a pressure gauge is further arranged on the pressure oil path.
Compared with the prior art, the utility model has the following beneficial technical effects:
according to the hydraulic system for building construction equipment, the quick connector is arranged between the first working oil way and the electromagnetic directional valve, the quick connector is arranged between the second working oil way and the electromagnetic directional valve, the oil supply assembly and the oil cylinder station can be independently transported to the site for assembly, transportation and use are convenient, and building efficiency is improved.
And (II) further, the connection part of the first working oil way and the oil cylinder station is provided with a quick connector, and the connection part of the second working oil way and the oil cylinder station is provided with a quick connector, so that the length of the first working oil way and the length of the second working oil way can be conveniently adjusted to adapt to working environments, and meanwhile, the maintenance of the oil supply assembly and the oil cylinder station can be conveniently carried out.
And thirdly, the first working oil way is positioned between the first working oil port and the multi-way pipe, and is provided with a high-pressure ball valve, a pipe type throttle valve and a pipeline explosion-proof valve, so that the pressure in the pipeline is strictly regulated and controlled, the safety of a hydraulic system is improved, and meanwhile, each oil cylinder can be independently disassembled and maintained, and the convenience is improved.
Drawings
Fig. 1 shows a connection diagram of a hydraulic system of building construction equipment according to an embodiment of the present utility model.
Fig. 2 shows a schematic front view of a hydraulic system for building construction equipment according to a first embodiment of the present utility model.
Fig. 3 shows a schematic top view of a hydraulic system for building construction equipment according to a first embodiment of the present utility model.
The reference numerals in the drawings:
1. an oil tank; 11. a fuel filler; 12. a temperature liquid level controller; 13. a liquid level gauge; 14. a heater; 15. a bracket; 2. a pressure oil path; 21. an oil absorption filter; 22. a gear pump; 221. a motor; 23. a tubular one-way valve; 24. a high pressure filter; 25. a pressure gauge; 26. an overflow valve; 27. an electromagnetic reversing valve; 3. an oil return path; 31. an air cooling machine; 311. a motor; 32. an oil return filter; 4. an oil cylinder; 41. a first working oil path; 411. a quick connector; 412. a high pressure ball valve; 413. a tube throttle valve; 414. a pipeline explosion-proof valve; 415. a four-way pipe; 416. a three-way pipe; 42. a second working oil path; 5. and an oil path block.
Detailed Description
For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or essential characteristics thereof.
In the description of the present utility model, the positional or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In order to more clearly describe the structure of the hydraulic system of the building construction equipment, the utility model defines the terms of a front end and a rear end, specifically, the term of the front end refers to one end of the oil path close to the oil return port and the oil outlet port of the oil tank 1, the term of the rear end refers to one end of the oil path far away from the oil return port and the oil outlet port of the oil tank 1, taking fig. 1 as an example, the lower end of the pressure oil path 2 in fig. 1 is the front end, and the upper end of the pressure oil path 2 in fig. 1 is the rear end.
Example 1
Referring to fig. 1, 2 and 3, a building construction equipment hydraulic system comprises an oil supply assembly and an oil cylinder station, wherein a plurality of oil cylinders 4 are arranged in the oil cylinder station, and the oil supply assembly comprises an oil tank 1, a pressure oil way 2 connected with an oil outlet of the oil tank 1 and an oil return way 3 connected with an oil return port of the oil tank 1;
the front end of the pressure oil way 2 is provided with a motor pump set, the motor pump set is used for absorbing oil, the rear ends of the pressure oil way 2 and the oil return way 3 are connected with the front ends of a first working oil way 41 and a second working oil way 42 through an electromagnetic reversing valve 27, the rear end of the first working oil way 41 is connected with a first working oil port of the oil cylinder 4 through a multi-way pipe, the rear end of the second working oil way 42 is connected with a second working oil port of the oil cylinder 4 through a multi-way pipe, a quick connector 411 is arranged between the first working oil way 41 and the electromagnetic reversing valve 27, and a quick connector 411 is arranged between the second working oil way 42 and the electromagnetic reversing valve 27.
Referring to fig. 1, 2 and 3, specifically, the electromagnetic directional valve 27, the overflow valve 26 and the high-pressure filter 24 are integrated on the oil block 5, and the quick connector 411 is inserted into the oil block 5, so that the integration level is high.
Referring to fig. 1, further, a quick connector 411 is disposed at a connection between the first working oil path 41 and the cylinder station, and a quick connector 411 is disposed at a connection between the second working oil path 42 and the cylinder station, so that lengths of the first working oil path 41 and the second working oil path 42 can be adjusted according to actual needs.
Referring to fig. 1, further, the first working oil path 41 is disposed between the first working oil port and the multi-way pipe, and a high-pressure ball valve 412, a pipe-type throttle valve 413, and a pipe explosion-proof valve 414 are disposed between the first working oil port and the multi-way pipe, so that the pressure in the pipe is strictly regulated and controlled, the safety of the hydraulic system is improved, and meanwhile, each oil cylinder 4 can be independently disassembled and maintained, and the convenience is improved.
Referring to fig. 1, further, two cylinders 4 are a group, the rear end of the first working oil path 41 is connected to a first working oil port of a group of cylinders 4 farthest from the oil tank 1 through a three-way pipe 416, the rear end of the second working oil path 42 is connected to a second working oil port of a group of cylinders 4 farthest from the oil tank 1 through a three-way pipe 416, the rear end of the first working oil path 41 is connected to a first working oil port of each other group of cylinders 4 through a four-way pipe 415, and the rear end of the second working oil path 42 is connected to a second working oil port of each other group of cylinders 4 through a four-way pipe 415.
Referring to fig. 1 and 2, further, a relief valve 26 is disposed between the pressure oil path 2 and the oil return path 3 for controlling the pressure in the hydraulic system.
Referring to fig. 1 and 2, further, the pressure oil path 2 is located at the front end of the motor pump set and is provided with an oil suction filter 21, the pressure oil path 2 is located at the rear end of the motor pump set and is provided with a tubular check valve 23 and a high pressure filter 24, the front end of the oil return path 3 is provided with an oil return filter 32, and the oil suction filter 21, the high pressure filter 24 and the oil return filter 32 are used for reducing and controlling pollution impurities in a hydraulic system and protecting an oil pump and other hydraulic elements.
Referring to fig. 1 and 2, further, the oil return channel 3 is disposed at a rear end of the oil return filter 32, and the air cooling machine 31 is configured to cool the pressure oil in the oil return channel 3.
Referring to fig. 1 and 2, further, a bracket 15 is disposed on a side of the oil tank 1, the air cooler 31 is disposed on the bracket 15, and the motor 311 drives the air cooler 31 to exchange heat.
Referring to fig. 1 and 2, further, the oil tank 1 is further provided with an oil filler 11, a temperature level controller 12, a level gauge 13, and a heater 14, wherein the heater 14 is used for heating the pressure oil in advance when the working environment temperature is low.
Referring to fig. 1 and 2, further, a pressure gauge 25 is further disposed on the pressure oil path 2.
Referring to fig. 1 and 2, further, the motor pump set includes a gear pump 22 and a motor 221, the gear pump 22 is connected to the motor 221 through a bell coupling, and the motor 221 is used for driving the gear pump 22 to absorb oil.
The specific working procedure of the utility model is as follows:
the building construction equipment hydraulic system is provided with 72 oil cylinders 4, oil cylinder stations are uniformly distributed around a building platform, and an oil supply assembly is connected with the oil cylinder stations through quick connectors 411. Every time a floor is built, the building platform needs to be lifted by a building construction equipment hydraulic system. At this time, the motor 221 is started, and the motor 221 drives the gear pump 22 to suck oil from the oil outlet of the oil tank 1. When the piston of the oil cylinder 4 is required to extend, hydraulic oil is supplied to a first working oil port of the oil cylinder 4 through a pressure oil way 2 and a first working oil way 41, and a second working oil port of the oil cylinder 4 is returned to the oil tank 1 through a second working oil way 42 and an oil return way 3; when the piston of the oil cylinder 4 is required to shrink, the electromagnetic directional valve 27 is used for reversing, hydraulic oil is supplied to a second working oil port of the oil cylinder 4 through the pressure oil path 2 and the second working oil path 42, and a first working oil port of the oil cylinder 4 returns to the oil tank 1 through the first working oil path 41 and the oil return path 3.
The hydraulic system of the building construction equipment has the advantages that the oil way pressure is 28MPa, the flow is 7.5L/min, VG46 antiwear hydraulic oil is adopted as a system medium, and the use requirement of the building construction equipment is met.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A building construction equipment hydraulic system, characterized by: the building construction equipment hydraulic system comprises an oil supply assembly and an oil cylinder station, wherein a plurality of oil cylinders are arranged in the oil cylinder station, and the oil supply assembly comprises an oil tank, a pressure oil way connected with an oil outlet of the oil tank and an oil return way connected with an oil return port of the oil tank;
the hydraulic oil circuit front end sets up the motor pump package, the motor pump package is used for the oil absorption, first working oil circuit front end and second working oil circuit front end are connected through the electromagnetic directional valve to pressure oil circuit and oil return circuit rear end, first working oil circuit rear end passes through the first work hydraulic fluid port of multi-way connection hydro-cylinder, the second working oil circuit rear end passes through the second working hydraulic fluid port of multi-way connection hydro-cylinder, set up quick-operation joint between first working oil circuit and the electromagnetic directional valve, set up quick-operation joint between second working oil circuit and the electromagnetic directional valve.
2. A building construction equipment hydraulic system according to claim 1, wherein: the quick connector is arranged at the joint of the first working oil way and the oil cylinder station, and the quick connector is arranged at the joint of the second working oil way and the oil cylinder station.
3. A building construction equipment hydraulic system according to claim 2, wherein: the first working oil way is positioned between the first working oil port and the multi-way pipe and is provided with a high-pressure ball valve, a pipe type throttle valve and a pipeline explosion-proof valve.
4. A building construction equipment hydraulic system according to claim 3, wherein: the two cylinders are in one group, the rear end of the first working oil way is connected with the first working oil ports of one group of cylinders which are farthest from the oil tank through a three-way pipe, the rear end of the second working oil way is connected with the second working oil ports of one group of cylinders which are farthest from the oil tank through a three-way pipe, the rear end of the first working oil way is connected with the first working oil ports of the other groups of cylinders through a four-way pipe, and the rear end of the second working oil way is connected with the second working oil ports of the other groups of cylinders through a four-way pipe.
5. A building construction equipment hydraulic system according to claim 1, wherein: and an overflow valve is arranged between the pressure oil way and the oil return way.
6. A building construction equipment hydraulic system according to claim 1, wherein: the pressure oil way is positioned at the front end of the motor pump set and is provided with an oil suction filter, the pressure oil way is positioned at the rear end of the motor pump set and is provided with a tubular one-way valve and a high-pressure filter, and the front end of the oil return way is provided with an oil return filter.
7. A building construction equipment hydraulic system according to claim 6, wherein: the oil return path is located the oil return filter rear end and sets up the forced air cooling machine, the forced air cooling machine is used for cooling to the internal pressure oil in the oil return path.
8. A building construction equipment hydraulic system according to claim 7, wherein: the side of the oil tank is provided with a bracket, and the air cooler is arranged on the bracket.
9. A building construction equipment hydraulic system according to claim 1, wherein: the oil tank is also provided with an oil filling port, a temperature liquid level controller, a liquid level meter and a heater.
10. A building construction equipment hydraulic system according to claim 1, wherein: and a pressure gauge is further arranged on the pressure oil path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322371870.7U CN220646338U (en) | 2023-09-01 | 2023-09-01 | Building construction equipment hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322371870.7U CN220646338U (en) | 2023-09-01 | 2023-09-01 | Building construction equipment hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220646338U true CN220646338U (en) | 2024-03-22 |
Family
ID=90268661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322371870.7U Active CN220646338U (en) | 2023-09-01 | 2023-09-01 | Building construction equipment hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220646338U (en) |
-
2023
- 2023-09-01 CN CN202322371870.7U patent/CN220646338U/en active Active
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