CN220220403U - Auxiliary power-assisted hydraulic cartridge valve group system of seismic source vehicle - Google Patents
Auxiliary power-assisted hydraulic cartridge valve group system of seismic source vehicle Download PDFInfo
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- CN220220403U CN220220403U CN202321954663.8U CN202321954663U CN220220403U CN 220220403 U CN220220403 U CN 220220403U CN 202321954663 U CN202321954663 U CN 202321954663U CN 220220403 U CN220220403 U CN 220220403U
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- 239000003921 oil Substances 0.000 claims description 81
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 230000009194 climbing Effects 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary power-assisted hydraulic cartridge valve group system of a seismic source vehicle, belongs to the technical field of hydraulic control systems, and solves the technical problem that in the prior art, the climbing force of the seismic source vehicle is insufficient under severe road conditions. The automatic control system comprises a main valve body, a dynamic regulation and control system and an auxiliary driving control system, wherein an oil inlet and an oil return port are arranged on the main valve body, the auxiliary driving control system comprises a plurality of three-position four-way reversing valves, at least one three-position four-way reversing valve is communicated with a driving motor execution cavity of a seismic source vehicle, at least one three-position four-way reversing valve is communicated with a driving oil cylinder execution cavity of the seismic source vehicle, the dynamic regulation and control system is provided with a one-way valve, one end of the one-way valve is communicated with the oil inlet, and the other end of the one-way valve is communicated with the auxiliary driving control system. The utility model has simple structure and accurate control, improves the climbing adaptability and the escaping capability of the seismic source vehicle under severe road conditions by arranging the auxiliary driving equipment, and improves the driving safety.
Description
Technical Field
The utility model belongs to the technical field of hydraulic control systems, and particularly relates to an auxiliary power-assisted hydraulic cartridge valve group system of a seismic source vehicle.
Background
The seismic source vehicle is provided with a seismic source device and is used for carrying out special structure special vehicles for operating tasks such as seismic exploration and the like. The working running road conditions of the existing seismic source vehicle are generally poor, almost all the existing seismic source vehicle is used in the field, severe road conditions such as deserts, gobi beaches, mountain lands and the like need to be treated, and in order to meet the running requirements of the seismic source vehicle on the severe road conditions, a corresponding control system needs to be arranged on the seismic source vehicle, so that the phenomena of slipping, climbing weakness and the like are avoided.
However, the existing seismic source vehicle does not have simple and effective control equipment to increase the adaptability of the seismic source vehicle to severe road conditions.
Disclosure of Invention
The utility model provides an auxiliary power-assisted hydraulic cartridge valve group system of a seismic source vehicle aiming at the technical problems in the prior art.
In order to solve the technical problems, the automatic oil return valve comprises a main valve body, a dynamic regulation and control system and an auxiliary driving control system, wherein an oil inlet and an oil return port are formed in the main valve body, the auxiliary driving control system comprises a plurality of three-position four-way reversing valves, at least one three-position four-way reversing valve is communicated with a driving part executing cavity of the auxiliary driving device, at least one three-position four-way reversing valve is communicated with an opening and closing part executing cavity of the auxiliary driving device, a one-way valve is arranged in the dynamic regulation and control system, one end of the one-way valve is communicated with the oil inlet, and the other end of the one-way valve is communicated with the auxiliary driving control system.
Preferably, the auxiliary driving control system comprises a first three-position four-way reversing valve and a second three-position four-way reversing valve, and the first three-position four-way reversing valve and the second three-position four-way reversing valve respectively control driving parts of the auxiliary driving equipment.
Preferably, the auxiliary driving control system further comprises a three-position four-way reversing valve three and a three-position four-way reversing valve four, and the three-position four-way reversing valve three and the three-position four-way reversing valve four respectively control the opening and closing part of the auxiliary driving device to act.
Preferably, the opening and closing part comprises a lifting driving part and a telescopic driving part, the three-position four-way reversing valve controls the lifting driving part to act, and the three-position four-way reversing valve controls the telescopic driving part to act.
Preferably, the check valve is a check valve and is a normally closed electromagnetic valve, and when the check valve is electrified, hydraulic oil enters the auxiliary drive control system.
Preferably, the device further comprises a pressure reducing valve, one end of the pressure reducing valve is communicated with the oil inlet, and the second end of the pressure reducing valve is communicated with a brake cavity of the seismic source vehicle.
Preferably, the device further comprises a two-position three-way reversing valve, wherein the two-position three-way reversing valve is connected to an output port of the pressure reducing valve, and is used for communicating an oil inlet pipeline with a cavity of a driving part of the auxiliary driving equipment to switch the driving part at high and low speeds.
Preferably, the oil inlet is connected with an oil inlet channel, the oil return port is connected with an oil return channel, and the one-way valve is arranged on the oil inlet channel.
Preferably, an overflow valve is further arranged, one end of the overflow valve is connected with the oil inlet channel, and the other end of the overflow valve is connected with the oil return channel.
Preferably, the driving part is a driving motor, the opening and closing part is a driving oil cylinder, the driving motor and the driving oil cylinder drive the auxiliary driving equipment to act, and the auxiliary driving control system controls the auxiliary driving equipment to act.
Compared with the prior art, the utility model has the following beneficial effects:
the three-position four-way reversing valve is simple in structure and accurate in control, and by arranging the auxiliary driving control system, an oil source is introduced into the auxiliary driving system, auxiliary driving action is realized under the condition that an additional oil pump is not needed, and the three-position four-way reversing valve is used for respectively controlling auxiliary driving equipment to act, so that the climbing adaptability and the escaping capability of the seismic source vehicle under severe road conditions are improved, and the driving safety is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the control principle of the present utility model.
The symbol marks in the figures illustrate:
1. a main valve body; 2. an oil inlet; 3. an oil return port; 4. a one-way valve; 5. an auxiliary drive control system; 51. a three-position four-way reversing valve I; 52. a three-position four-way reversing valve II; 53. three-position four-way reversing valve III; 54. a three-position four-way reversing valve; 6. an oil inlet passage; 7. an oil return passage; 8. an overflow valve; 9. a pressure reducing valve; 10. a two-position three-way reversing valve.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
Referring to fig. 1, the utility model provides an auxiliary power-assisted hydraulic cartridge valve group system of a seismic source vehicle, which comprises a main valve body 1, a dynamic regulation and control system and an auxiliary driving control system 5, wherein an oil inlet 2 and an oil return port 3 are arranged on the main valve body 1, the auxiliary driving valve group system further comprises auxiliary driving equipment, the auxiliary driving control system 5 comprises a plurality of three-position four-way reversing valves, at least one three-position four-way reversing valve is communicated with a driving part executing cavity of the auxiliary driving equipment, at least one three-position four-way reversing valve is communicated with an opening and closing part executing cavity of the auxiliary driving equipment, the dynamic regulation and control system is provided with a one-way valve 4, one end of the one-way valve 4 is communicated with the oil inlet 2, and the other end of the one-way valve 4 is communicated with the auxiliary driving control system 5.
The three-position four-way reversing valve is simple in structure and accurate in control, and by arranging the auxiliary driving control system 5, an oil source is introduced into the auxiliary driving system, auxiliary driving action is realized under the condition that an additional oil pump is not needed, and the three-position four-way reversing valve is used for respectively controlling the action of auxiliary driving equipment, so that the climbing adaptability and the escaping capability of the seismic source vehicle under severe road conditions are improved, and the driving safety is improved.
Specifically, in this embodiment, the oil inlet 2 is connected with the oil inlet channel 6, the oil return port 3 is connected with the oil return channel 7, the check valve 4 is connected at the front end of the oil inlet channel 6, the check valve 4 is close to the oil inlet 2 and is a check valve, the check valve 4 is in a normally closed electromagnetic valve state, and because the check valve 4 is communicated with the auxiliary driving control system 5, when the check valve 4 is powered on, hydraulic oil can normally enter the auxiliary driving control system 5 to provide power oil for the auxiliary driving control system 5, and the driving structure of the seismic source vehicle is driven by the control valve to perform corresponding actions.
Specifically, the utility model also comprises auxiliary driving equipment, and the auxiliary driving control system controls the auxiliary driving equipment to act. The auxiliary driving device is provided with two auxiliary driving tracks arranged on the seismic source vehicle, the seismic source vehicle is assisted to pass through severe road conditions through the auxiliary driving tracks, and the phenomena of vehicle skidding, climbing weakness and the like are avoided.
In this embodiment, the driving part of the auxiliary driving device adopts a driving motor, the opening and closing part of the auxiliary driving device adopts a driving oil cylinder, and the driving part and the opening and closing part can also adopt other driving devices to perform driving work according to actual situations.
Further, the auxiliary driving control system comprises four three-position four-way reversing valves, namely a first three-position four-way reversing valve 51, a second three-position four-way reversing valve 52, a third four-position four-way reversing valve 53 and a fourth three-position four-way reversing valve 54 which are arranged in parallel, the first three-position four-way reversing valve 51 and the second three-position four-way reversing valve 52 respectively control two driving motors of the seismic source vehicle, the driving motors drive crawler tracks to act, the third three-position four-way reversing valve 53 and the fourth three-position four-way reversing valve 54 respectively control driving oil cylinders of the seismic source vehicle to act, the third three-position four-way reversing valve 53 controls lifting oil cylinders to lift, and the fourth three-position four-way reversing valve 54 controls telescopic oil cylinders to extend and retract, so that the driving oil cylinders further control driving equipment to act correspondingly.
The four three-position four-way reversing valves are communicated with the oil inlet channel 6 and the oil return channel 7 and are respectively communicated with execution cavities of the driving motor and the driving oil cylinder for hydraulic control.
The vibration acquisition data of the vibration source vehicle is not needed under the normal running working condition, and at the moment, part of oil sources of the vibration pump can be introduced into the auxiliary driving control system 5 through the oil duct, so that the auxiliary driving equipment can be driven to act under the condition that an additional oil pump is not needed to be added; when vibration work is carried out, the one-way valve 4 is in a closed state, the oil source of the vibration pump cannot reach the auxiliary driving control system 5, and the vibration source vehicle works normally; when the vehicle is not in a running state and under the conditions of slipping and no climbing force of severe road conditions, the check valve 4 is electrified at the moment, so that hydraulic oil can normally enter the auxiliary driving control system 5, power oil is supplied to the auxiliary driving control system 5, the auxiliary driving caterpillar is put down through the four groups of three-position four-way reversing valves, and the auxiliary driving caterpillar is controlled to walk in an auxiliary mode through the severe road conditions. When the seismic source vehicle passes through severe road conditions, the vehicle is in normal running road conditions, at the moment, the three-position four-way reversing valve III 53 and the three-position four-way reversing valve IV 54 respectively control the lifting oil cylinder and the telescopic oil cylinder of the auxiliary driving crawler belt, the auxiliary driving crawler belt is retracted and hung on the rear side of the vehicle, the auxiliary driving equipment can not prevent the vehicle from running normally under the normal running state of the vehicle, and the influence on the fast running working condition is avoided.
Furthermore, the utility model also comprises an overflow valve 8, wherein the overflow valve 8 is used for limiting the highest pressure of the system and protecting an executing element; one end of the overflow valve 8 is connected with the oil inlet channel 6, and the other end of the overflow valve 8 is connected with the oil return channel 7.
Specifically, the utility model also comprises a pressure reducing valve 9, one end of the pressure reducing valve 9 is connected with the oil inlet channel 6 and is arranged at the rear end of the one-way valve 4, the second end of the pressure reducing valve 9 is connected with the oil return channel 7, and the third end of the pressure reducing valve 9 is communicated with the braking cavity of the seismic source vehicle. When the auxiliary driving crawler belt is required to act, the pressure of the oil inlet is reduced by the pressure reducing valve, the output pilot pressure is led into the brake to counteract the spring force to release the brake, and after the brake is released, the motor can normally act.
Furthermore, the brake is oil-break brake, and when no pilot oil passes through, the brake pad is locked through the spring, so that unexpected actions are prevented, and the safety of equipment is improved.
Furthermore, the utility model also comprises a two-position three-way reversing valve 10, wherein the two-position three-way reversing valve 10 is arranged at the output port of the pressure reducing valve 9 and is matched with the pressure reducing valve 9 to act, and the two-position three-way reversing valve 10 is used for communicating an oil inlet pipeline with the cavity of the driving motor to switch the rotating speed of the motor at high and low speeds; according to the utility model, the two-position three-way reversing valve 10 is connected with the driving motor in a variable speed manner, so that the pilot oil can be guided into the servo cavity of the driving motor to switch the displacement of the motor, and therefore, the motor rotation speed can be switched at high and low speeds under the condition of the same flow, the running speed requirement is met, the practicability is higher, the escaping capability of the seismic source vehicle under severe road conditions is further improved, and the running safety is improved.
Specifically, in fig. 1, P is an oil inlet, T is an oil return port, V, MV is motor speed change, R is brake release, and A, B is two cavities of an actuator.
The vibration acquisition data of the vibration source vehicle is not needed under the normal running working condition, and at the moment, part of oil sources of the vibration pump can be introduced into the auxiliary driving control system 5 through the oil duct, so that the auxiliary driving equipment can be driven to act under the condition that an additional oil pump is not needed to be added; when vibration work is carried out, the one-way valve is in a closed state, the oil source of the vibration pump cannot reach the auxiliary driving control system 5, and the vibration source vehicle works normally; when the vehicle is not in a running state and under the conditions of slipping and no climbing force of severe road conditions, the one-way valve 4 is electrified at the moment, so that hydraulic oil can normally enter the auxiliary driving control system 5, power oil is supplied to the auxiliary driving control system 5, the auxiliary driving caterpillar is put down through the four groups of three-position four-way reversing valves, and the auxiliary driving caterpillar is controlled to walk in an auxiliary mode through the severe road conditions. When the seismic source vehicle passes through severe road conditions, the vehicle is in normal running road conditions, at the moment, the three-position four-way reversing valve III 53 and the three-position four-way reversing valve IV 54 respectively control the lifting oil cylinder and the telescopic oil cylinder of the auxiliary driving crawler belt, the auxiliary driving crawler belt is retracted and hung on the rear side of the vehicle, the auxiliary driving equipment can not prevent the vehicle from running normally under the normal running state of the vehicle, and the influence on the fast running working condition is avoided.
The utility model has simple structure and accurate control, provides auxiliary driving for the existing seismic source vehicle under the condition of insufficient climbing force of severe road conditions by arranging the auxiliary driving equipment, introduces oil sources into the auxiliary driving system by arranging the auxiliary driving control system, realizes the action of driving the auxiliary driving equipment without additionally adding an oil pump, improves the climbing adaptability and the escaping capability of the seismic source vehicle under the severe road conditions, and improves the driving safety.
In the description of the present utility model, it should be understood that the directions or positional relationships such as the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.
Claims (10)
1. The utility model provides an auxiliary power assisted hydraulic cartridge valve group system of seismic source car, includes main valve body, dynamic regulation and control system and auxiliary drive control system, be equipped with oil inlet and oil return port on the main valve body, its characterized in that still includes auxiliary drive equipment, auxiliary drive control system includes a plurality of three-position four-way reversing valves, wherein, at least one three-position four-way reversing valve and auxiliary drive equipment's drive portion executive chamber intercommunication, at least one three-position four-way reversing valve and auxiliary drive equipment opening and closing portion executive chamber intercommunication, dynamic regulation and control system is equipped with the check valve, the one end and the oil inlet intercommunication of check valve, the other end of check valve with auxiliary drive control system intercommunication.
2. The seismic source vehicle auxiliary power-assisted hydraulic cartridge valve assembly system according to claim 1, wherein the auxiliary driving control system comprises a first three-position four-way reversing valve and a second three-position four-way reversing valve, and the first three-position four-way reversing valve and the second three-position four-way reversing valve respectively control driving parts of the auxiliary driving equipment.
3. The seismic source vehicle auxiliary power-assisted hydraulic cartridge valve assembly system according to claim 2, wherein the auxiliary driving control system further comprises a three-position four-way reversing valve three and a three-position four-way reversing valve four, and the three-position four-way reversing valve three and the three-position four-way reversing valve four respectively control the opening and closing part of the auxiliary driving device to act.
4. The seismic source vehicle auxiliary power-assisted hydraulic cartridge valve assembly system according to claim 3, wherein the opening and closing part comprises a lifting driving part and a telescopic driving part, the three-position four-way reversing valve controls the lifting driving part to act, and the three-position four-way reversing valve controls the telescopic driving part to act.
5. The source vehicle auxiliary power-assisted hydraulic cartridge valve assembly system according to claim 1, wherein the one-way valve is a one-way stop valve and is a normally closed solenoid valve, and hydraulic oil enters the auxiliary drive control system when the one-way valve is powered on.
6. The source vehicle auxiliary power assisted hydraulic cartridge valve assembly system of claim 1, further comprising a pressure relief valve, wherein one end of the pressure relief valve is in communication with the oil inlet and a second end of the pressure relief valve is in communication with a brake braking cavity of the source vehicle.
7. The system of claim 6, further comprising a two-position three-way reversing valve connected to the output port of the pressure reducing valve, wherein the oil inlet pipeline is communicated with the cavity of the driving part of the auxiliary driving device, and the driving part is switched at high and low speeds.
8. The seismic source vehicle auxiliary power-assisted hydraulic cartridge valve assembly system according to claim 1, wherein an oil inlet channel is connected to the oil inlet, an oil return channel is connected to the oil return port, and the one-way valve is arranged on the oil inlet channel.
9. The seismic source vehicle auxiliary power-assisted hydraulic cartridge valve assembly system according to claim 8, further comprising an overflow valve, wherein one end of the overflow valve is connected with the oil inlet channel, and the other end of the overflow valve is connected with the oil return channel.
10. The seismic source vehicle auxiliary power assisted hydraulic cartridge valve assembly system according to any one of claims 1-9, wherein the driving part is a driving motor, the opening and closing part is a driving oil cylinder, the driving motor and the driving oil cylinder drive the auxiliary driving device to act, and the auxiliary driving control system controls the auxiliary driving device to act.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321954663.8U CN220220403U (en) | 2023-07-24 | 2023-07-24 | Auxiliary power-assisted hydraulic cartridge valve group system of seismic source vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321954663.8U CN220220403U (en) | 2023-07-24 | 2023-07-24 | Auxiliary power-assisted hydraulic cartridge valve group system of seismic source vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN220220403U true CN220220403U (en) | 2023-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321954663.8U Active CN220220403U (en) | 2023-07-24 | 2023-07-24 | Auxiliary power-assisted hydraulic cartridge valve group system of seismic source vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220220403U (en) |
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2023
- 2023-07-24 CN CN202321954663.8U patent/CN220220403U/en active Active
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