CN216666075U - Engineering vehicle hydraulic control device - Google Patents
Engineering vehicle hydraulic control device Download PDFInfo
- Publication number
- CN216666075U CN216666075U CN202220055036.XU CN202220055036U CN216666075U CN 216666075 U CN216666075 U CN 216666075U CN 202220055036 U CN202220055036 U CN 202220055036U CN 216666075 U CN216666075 U CN 216666075U
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- Prior art keywords
- hydraulic control
- controller
- control device
- connecting piece
- sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 40
- 230000008676 import Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 17
- 230000001681 protective effect Effects 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of hydraulic control equipment, in particular to a hydraulic control device of an engineering vehicle, which comprises a hydraulic control valve main body, wherein an outer shell is sleeved at the outer end of the hydraulic control valve main body, an inlet and an outlet are respectively arranged at the front end and the rear end of the hydraulic control valve main body, connecting flanges are arranged at the outer ends of the inlet and the outlet, one side of the connecting flange, which is far away from the inlet, is connected with a sealing support body, a valve controller is connected to the right side of the hydraulic control valve main body, the top of the valve controller is connected with a controller connecting end, the top of the controller connecting end is connected with a protection component, the protection component comprises an upper connecting piece, a waterproof telescopic pipe, a lower connecting piece and a sealing piece, the utility model relates to the technical field of hydraulic control equipment, in particular to the hydraulic control device of the engineering vehicle, and through the arrangement of the protection component, the hydraulic control device can avoid the control cables from being exposed outside, the phenomenon that the device is affected with damp and even damaged is avoided, so that the device is safer to use.
Description
Technical Field
The utility model relates to the technical field of hydraulic control equipment, in particular to a hydraulic control device of an engineering vehicle.
Background
The engineering vehicle is a main strength of the building engineering, the progress of the building engineering is multiplied due to the occurrence of the main strength, the manpower is greatly reduced, the engineering vehicle is used for carrying, excavating, rush-repair, even battle and the like of the engineering, the corresponding action of the engineering vehicle is mainly realized through each hydraulic oil cylinder, and each hydraulic oil cylinder needs to be provided with a hydraulic control device corresponding to the hydraulic oil cylinder.
The existing hydraulic control device comprises a hydraulic control valve which mainly controls the opening and closing of each hydraulic pipeline, the hydraulic control valve includes a manual hydraulic control valve and an electromagnetic hydraulic control valve, and for the electromagnetic hydraulic control valve, it comprises a valve main body and a valve controller, the valve controller is connected with an external master control end through a control cable to achieve the purpose of electrically controlling the electromagnetic liquid control valve, however, the existing control cable is directly exposed outside, the exterior of the valve is not provided with corresponding protective parts, so that the valve is easy to be affected with damp and even damaged after long-time use, the control effect is influenced, the existing hydraulic control valve is connected with an external pipeline through an inlet and an outlet, the joints of the electromagnetic hydraulic control valves are fixed through bolts and flanges, and the bolts are loosened due to external vibration for a long time, so that the electromagnetic hydraulic control valves leak oil, and the use of the electromagnetic hydraulic control valves is affected.
Therefore, it is necessary to design a hydraulic control device for a working vehicle to solve the above problems in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic control device for an engineering vehicle, which aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an engineering vehicle hydraulic control device, includes the hydraulic control valve main part, the outer pot head of hydraulic control valve main part is equipped with the shell body, both ends are provided with import and export respectively around the hydraulic control valve main part, the outer end of import and export is equipped with flange, one side that flange kept away from the import is connected with sealed supporter, the right side of hydraulic control valve main part is connected with valve door controller, valve controller's top is connected with the controller link, the top of controller link is connected with protective assembly, protective assembly includes connecting piece, waterproof flexible pipe, lower connecting piece and sealing member.
As a preferable scheme of the present invention, the bottom of the upper connecting member is connected to the top of the waterproof extension tube, the bottom of the waterproof extension tube is connected to the lower connecting member, the bottom of the lower connecting member is connected to the sealing member, and the sealing member is connected to the connecting end of the controller in a sealing manner.
As a preferable scheme of the utility model, the bottom of the protection assembly is connected to the top of the connecting end of the controller through a lower connecting piece, the top of the protection assembly is connected to a master control end of the outside through an upper connecting piece, and a control cable led out from the valve controller is positioned inside the waterproof telescopic pipe.
In a preferred embodiment of the present invention, the inlet is integrally connected to the connecting flange and the sealing support on one side thereof, the outlet is integrally connected to the connecting flange and the sealing support on one side thereof, the inlet is connected to an external oil supply line, and the outlet is connected to an external oil outlet line.
In a preferred embodiment of the present invention, the seal support has an overall diameter smaller than an inner diameter of the oil supply line and an inner diameter of the oil outlet line, and the seal support is sealingly connected to the inner portions of the oil supply line and the oil outlet line.
As the preferable scheme of the utility model, a plurality of protection bulges are arranged on the top of the outer shell at equal intervals, and the protection bulges are made of rubber materials.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the protection assembly, two ends of the protection assembly are fixed through the upper connecting piece, the lower connecting piece, the valve controller end and the master control end, and the control cables are wrapped by the telescopic waterproof telescopic pipes, so that the control cables can be prevented from being exposed outside, the phenomenon that the control cables are damped and even damaged is avoided, and the equipment is safer to use.
2. According to the utility model, through the arranged inlet, outlet, connecting flange and sealing support body, when the sealing support body is connected with an external pipeline, the sealing support body is inserted into the external pipeline for sealing treatment, and the sealing support body is tightly attached with the inner wall of the external pipeline, so that the inlet and the outlet can be prevented from vibrating to cause bolt loosening, the separation of the inlet, the outlet and the external oil pipe is prevented, and the equipment is more stable when in use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the valve controller and guard assembly of the present invention;
FIG. 3 is a schematic view of the protective assembly of the present invention;
FIG. 4 is a schematic view of the connection structure of the sealing support body and the external pipeline of the present invention;
in the figure: 1. a pilot operated valve body; 101. an outer housing; 102. an inlet; 1021. an outlet; 1022. a connecting flange; 1023. a sealing support body; 103. a valve controller; 1031. a controller connecting end; 104. a guard assembly; 1041. an upper connecting piece; 1042. a waterproof extension tube; 1043. a lower connecting piece; 1044. a seal member; 105. an oil supply line; 106. and (4) a protective bulge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a hydraulic control device of an engineering vehicle comprises a hydraulic control valve main body 1, an outer shell 101 is sleeved at the outer end of the hydraulic control valve main body 1, an inlet 102 and an outlet 1021 are respectively arranged at the front end and the rear end of the hydraulic control valve main body 1, a connecting flange 1022 is arranged at the outer end of the inlet 102 and the outer end of the outlet 1021, a sealing support 1023 is connected to one side of the connecting flange 1022 far away from the inlet 102, a valve controller 103 is connected to the right side of the hydraulic control valve main body 1, a controller connecting end 1031 is connected to the top of the valve controller 103, a protection assembly 104 is connected to the top of the controller connecting end 1031, the protection assembly 104 comprises an upper connecting piece 1041, a waterproof telescopic pipe 1042, a lower connecting piece 1043 and a sealing piece 1044, the hydraulic control device can avoid the control cables from being exposed outside through the protection assembly 104, and avoid the phenomena of damping and even damage of the control cables, and the hydraulic control device can be prevented through the arranged inlet 102, the outlet 1021, the connecting flange 1022 and the sealing support 1023, insert the inside of outside pipeline with seal support body 1023 and seal up the processing, because closely laminate with the inner wall of outside pipeline between the seal support body 1023, consequently can avoid import 102, export 1021 end to produce the vibration, lead to the bolt not hard up, prevent that import 102, export 1021 end and outside oil pipe break away from.
In the embodiment, referring to fig. 1, 2 and 3, the bottom of an upper connector 1041 is connected to the top of a waterproof telescopic tube 1042, the bottom of the waterproof telescopic tube 1042 is connected to a lower connector 1043, the bottom of the lower connector 1043 is connected to a sealing member 1044, the sealing member 1044 is connected to a controller connection end 1031 in a sealing manner, the bottom of a protection assembly 104 is connected to the top of the controller connection end 1031 through the lower connector 1043, the top of the protection assembly 104 is connected to an overall control end of the outside through the upper connector 1041, a control cable led out of a valve controller 103 is located inside the waterproof telescopic tube 1042, through the arranged protection assembly 104, two ends of the protection assembly 104 are fixed through the upper connector 1041, the lower connector 1043, the valve controller 103 end and the overall control end, a telescopic waterproof telescopic tube 1042 is connected between the upper connector 1041 and the lower connector 1043, the telescopic length of the waterproof telescopic tube 1042 is determined according to the length of the control cable, therefore, the control cables are wrapped by the telescopic waterproof telescopic pipe 1042, so that the control cables can be prevented from being exposed outside and being damped and even damaged, and the equipment is safer to use.
In an embodiment, referring to fig. 1 and 4, the inlet 102 is integrally connected to the connecting flange 1022 and the sealing support 1023 on one side thereof, the outlet 1021 is integrally connected to the connecting flange 1022 and the sealing support 1023 on one side thereof, the inlet 102 is connected to the external oil supply pipeline 105, the outlet 1021 is connected to the external oil outlet pipeline, the sealing support 1023 has an overall diameter smaller than the internal diameter of the oil supply pipeline 105 and the internal diameter of the oil outlet pipeline, and the sealing support 1023 is hermetically connected to the internal diameters of the oil supply pipeline 105 and the oil outlet pipeline, by providing the inlet 102, the outlet 1021, the connecting flange 1022 and the sealing support 1023, when connected to the external pipeline, the sealing support 1023 is inserted into the internal of the external pipeline for sealing, and because the sealing support is tightly attached to the internal wall of the external pipeline, the inlet 102, the sealing support 1023 and the internal wall of the external pipeline can be prevented from being tightly attached to each other, The outlet 1021 end vibrates to cause the bolt to loosen, and the inlet 102, the outlet 1021 end and the external oil pipe are prevented from being separated, so that the equipment is more stable when in use.
In an embodiment, referring to fig. 1, a plurality of protection protrusions 106 are equidistantly arranged on the top of the outer casing 101, the protection protrusions 106 are made of rubber, the top of the pilot operated valve main body 1 can be protected by the protection protrusions 106 made of rubber, and the service life of the whole pilot operated valve main body 1 is prolonged.
The working principle is as follows: when in use, through the protection component 104, two ends of the protection component 104 are fixed through the upper connecting piece 1041, the lower connecting piece 1043, the valve controller 103 end and the master control end, a telescopic waterproof extension tube 1042 is connected between the upper connecting piece 1041 and the lower connecting piece 1043, the telescopic length of the waterproof extension tube 1042 is determined according to the length of the control cable, therefore, the control cable is wrapped by the telescopic waterproof extension tube 1042, the control cable can be prevented from being exposed outside, the damp and even damaged phenomena can be avoided, when the hydraulic control valve main body 1 is connected with an external pipeline, the sealing support 1023 is inserted into the external pipeline for sealing treatment, because the sealing support 1023 is tightly attached to the inner wall of the external pipeline, the vibration of the inlet 102 and the outlet 1021 end can be avoided, the bolt is loosened, and the separation of the inlet 102 and the outlet 1021 end from the external pipeline can be prevented, has certain popularization value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an engineering vehicle hydraulic control device, includes hydraulic control valve main part (1), its characterized in that: the outer pot head of pilot operated valve main part (1) is equipped with shell body (101), both ends are provided with import (102) and export (1021) respectively around pilot operated valve main part (1), the outer end of import (102) and export (1021) is equipped with flange (1022), one side that import (102) were kept away from in flange (1022) is connected with sealed support body (1023), valve door controller (103) are connected on the right side of pilot operated valve main part (1), the top of valve controller (103) is connected with controller link (1031), the top of controller link (1031) is connected with protection component (104), protection component (104) include connecting piece (1041), waterproof flexible pipe (1042), lower connecting piece (1043) and sealing member (1044).
2. The hydraulic control device for the engineering vehicle as claimed in claim 1, wherein: the bottom of the upper connecting piece (1041) is connected to the top of the waterproof telescopic pipe (1042), the bottom of the waterproof telescopic pipe (1042) is connected to the lower connecting piece (1043), the bottom of the lower connecting piece (1043) is connected with a sealing piece (1044), and the sealing piece (1044) is in sealing connection with the controller connecting end (1031).
3. The hydraulic control device for the engineering vehicle as claimed in claim 1, wherein: the bottom of the protection component (104) is connected to the top of the controller connecting end (1031) through a lower connecting piece (1043), the top of the protection component (104) is connected to the outside general control end through an upper connecting piece (1041), and a control cable led out from the valve controller (103) is positioned in the waterproof telescopic pipe (1042).
4. The hydraulic control device for the engineering vehicle as claimed in claim 1, wherein: the oil supply device is characterized in that the inlet (102) is integrally connected with the connecting flange (1022) and the sealing support body (1023) on one side of the inlet, the outlet (1021) is integrally connected with the connecting flange (1022) and the sealing support body (1023) on one side of the outlet, the inlet (102) end is connected with an external oil supply pipeline (105), and the outlet (1021) end is connected with an external oil outlet pipeline.
5. The hydraulic control device for the engineering vehicle as claimed in claim 1 or 4, wherein: the whole diameter of the seal support body (1023) is smaller than the inner diameter of the oil supply pipeline (105) and the inner diameter of the oil outlet pipeline, and the seal support body (1023) is connected with the inner seal of the oil supply pipeline (105) and the oil outlet pipeline in a sealing mode.
6. The hydraulic control device for the engineering vehicle as claimed in claim 1, wherein: a plurality of protection bulges (106) are arranged on the top of the outer shell (101) at equal intervals, and the protection bulges (106) are made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220055036.XU CN216666075U (en) | 2022-01-10 | 2022-01-10 | Engineering vehicle hydraulic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220055036.XU CN216666075U (en) | 2022-01-10 | 2022-01-10 | Engineering vehicle hydraulic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216666075U true CN216666075U (en) | 2022-06-03 |
Family
ID=81762870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220055036.XU Expired - Fee Related CN216666075U (en) | 2022-01-10 | 2022-01-10 | Engineering vehicle hydraulic control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216666075U (en) |
-
2022
- 2022-01-10 CN CN202220055036.XU patent/CN216666075U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220603 |