CN114812296A - Setting device for hydraulic pressure safety mechanism - Google Patents
Setting device for hydraulic pressure safety mechanism Download PDFInfo
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- CN114812296A CN114812296A CN202210530011.5A CN202210530011A CN114812296A CN 114812296 A CN114812296 A CN 114812296A CN 202210530011 A CN202210530011 A CN 202210530011A CN 114812296 A CN114812296 A CN 114812296A
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- water pressure
- rod
- hydraulic
- rotating
- clamping plate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B22/00—Marine mines, e.g. launched by surface vessels or submarines
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a setting device for a water pressure safety mechanism. The device includes: a hydraulic ram assembly, comprising: the water pressure rod, the water pressure spring, the spring support cylinder, the clamping plate and the base body; a water pressure rod sleeved with the spring support cylinder and the water pressure spring is fixed on the base body and the clamping plate; a limiting groove is arranged on the water pressure rod; the water pressure rod can move in the axial direction; a set of settings, comprising: a rotating shaft and a cam; the rotating shaft penetrates through the base body and the clamping plate; the periphery of the rotating shaft is sleeved with a cam; the top of the water pressure rod and the top of the rotating shaft are positioned outside the sealed cavity; the rotating shaft can drive the cam to rotate; a circuit switching group comprising: the hydraulic rotary rod is connected with the sleeve; the cam is contacted with the water pressure rotating piece, and when the cam rotates, the water pressure rotating piece is driven to move to the limiting groove for limiting; the hydraulic pressure rotating plate rotates to drive the hydraulic pressure rotating rod and the sleeve to rotate; the sleeve is provided with a spacer which can rotate to control the on-off of the contact piece group; the setting device of the hydraulic pressure safety mechanism is convenient to operate and simple in mechanism.
Description
Technical Field
The invention relates to the technical field of water pressure safety mechanisms, in particular to a setting device of a water pressure safety mechanism.
Background
The hydraulic pressure safety mechanism has wide application in mines, is mainly used in mine safety devices and separating action devices and has a safety function. At present, the setting mode of the water pressure safety mechanism is mainly that a water pressure rod is pressed manually, and a water pressure rotating piece is pulled manually to rotate into a limiting structure on the water pressure rod, so that the axial restraint of the water pressure rod is realized, and the setting of the water pressure safety mechanism is completed. Because the hydraulic pressure safety mechanism is arranged in the sealed mine shell (sealed cavity), if the hydraulic pressure safety mechanism after the installation is required to be reset, the hydraulic pressure safety mechanism can be manually set (namely, a water pressure rod is manually pressed and a water pressure rotating piece is manually pulled) only after the shell section of the mine shell is disconnected or the hydraulic pressure mechanism is taken out of the mine shell. However, in the test process, after the hydraulic pressure mechanism needs to be manually simulated to operate, for safety, the hydraulic pressure safety mechanism needs to be taken out of the sealed cavity or the sealed cavity is disconnected to reset, so that the workload is increased, the productivity is reduced, and a series of problems such as the sealing reliability of the product is caused.
Aiming at the problems that in the prior art, the water pressure safety mechanism is reset, the water pressure safety mechanism is required to be taken out of the sealed cavity or the end of the sealed cavity is disconnected for resetting, so that the workload is increased, the production efficiency is reduced, and the sealing reliability of a product is caused, an effective solution is not provided at present.
Disclosure of Invention
The embodiment of the invention provides a setting device for a water pressure safety mechanism, which aims to solve the problems that in the prior art, the workload is increased, the production efficiency is reduced and the sealing reliability of a product is caused because the water pressure safety mechanism needs to be taken out of a sealed cavity or the end of the sealed cavity is cut off for resetting the water pressure safety mechanism.
In order to achieve the above object, the present invention provides a hydraulic pressure safety mechanism setting device, comprising: a water pressure stem set, the water pressure stem set comprising: the water pressure rod, the water pressure spring, the spring support cylinder, the clamping plate and the base body; the water pressure rod penetrates through the base body, the base body is positioned in the sealed cavity, the top of the water pressure rod is positioned outside the sealed cavity, and the spring support cylinder and the water pressure spring are sleeved on the periphery of the water pressure rod and positioned at the bottom of the base body; the bottom of the spring support cylinder is provided with the clamping plate, and the water pressure rod penetrates through the clamping plate; a limiting groove is arranged on the water pressure rod and below the bottom of the clamping plate; the hydraulic rod can move in the axial direction; a set of settings, the set of settings comprising: a rotating shaft and a cam; the rotating shaft penetrates through the base body and the clamping plate; the cam is sleeved at the periphery of the rotating shaft and positioned at the bottom of the clamping plate; the top of the rotating shaft is positioned outside the sealed cavity; a circuit make-break group, the circuit make-break group comprising: the hydraulic rotary rod is connected with the sleeve; the sleeve is positioned at the bottom of the base body; the bottom of the sleeve is fixedly connected with the top of the water pressure rotating rod, and the water pressure rotating rod penetrates through the clamping plate; the hydraulic pressure rotating piece is sleeved at the outer side of the hydraulic pressure rotating rod and positioned at the bottom of the clamping plate, and the cam is in contact with the hydraulic pressure rotating piece and is used for driving the hydraulic pressure rotating piece to rotate when the cam rotates so as to enable the hydraulic pressure rotating piece to move into the limiting groove for limiting; the sleeve is provided with a spacer, and when the sleeve rotates, the spacer rotates to control the on-off of the contact sheet set; the contact piece group is fixedly connected with the bottom of the base body.
Optionally, the hydraulic rod set further includes: water pressing the membrane; the hydraulic membrane is positioned in the substrate and fixedly connected with the hydraulic rod and used for driving the hydraulic rod to axially move when the external water pressure value reaches the set value of the hydraulic membrane.
Optionally, the setting group further includes: a seal ring; the sealing rings are arranged in a plurality of the sealing rings in a sleeved mode and are arranged on the periphery of the rotating shaft, and the rotating shaft and the base body are sealed.
Optionally, the setting group further includes: a nut; the nut is used for pressing the cam on the rotating shaft.
Optionally, the circuit switching group further includes: a torsion spring; the torsion spring is sleeved on the periphery of the water pressure rotating rod.
Optionally, the spring support is located on the top of the clamping plate; the water pressure spring is sleeved with the spring support cylinder and the water pressure rod; the top surface of the water pressure spring is abutted against the bottom surface of the base, and the bottom surface of the water pressure spring is abutted against the top surface of the clamping plate; the height of the spring support cylinder is smaller than that of the water pressure spring.
Optionally, the hydraulic rod set further includes: a cover plate; the cover plate is used for sealing and fixing the water pressure rod and the base body.
Optionally, the method further includes: a rotating device; the rotating device is used for rotating the rotating shaft.
Optionally, the spacer is coated with an insulating layer on its periphery.
Optionally, the contact piece group is of a metal structure.
The invention has the beneficial effects that:
the invention provides a setting device of a hydraulic pressure safety mechanism, which comprises: a water pressure stem set, the water pressure stem set comprising: the water pressure rod, the water pressure spring, the spring support cylinder, the clamping plate and the base body; the water pressure rod sleeved with the spring support cylinder and the water pressure spring is fixed on the base body and the clamping plate; a limiting groove is arranged on the water pressure rod and below the bottom of the clamping plate; the top of the water pressure rod is positioned outside the sealed cavity; the hydraulic rod can move in the axial direction; a set of settings, the set of settings comprising: a rotating shaft and a cam; the rotating shaft penetrates through the base body and the clamping plate; the cam is sleeved at the periphery of the rotating shaft and positioned at the bottom of the clamping plate; the top of the rotating shaft is positioned outside the sealed cavity; the rotating shaft is rotated to drive the cam to rotate; a circuit make-break group, the circuit make-break group comprising: the hydraulic rotary rod is connected with the sleeve; the cam is in contact with the water pressure rotating piece and is used for driving the water pressure rotating piece to rotate when the cam rotates so as to enable the water pressure rotating piece to move into the limiting groove for limiting; the hydraulic pressure rotating piece rotates to drive the hydraulic pressure rotating rod and the sleeve to rotate; the sleeve is provided with a spacer, and when the sleeve rotates, the spacer rotates to control the on-off of the contact piece group; the contact piece group is fixedly connected with the bottom of the base body. The setting device for the hydraulic pressure safety mechanism is convenient to operate and simple in mechanism, and can rotate the rotating shaft of the hydraulic pressure safety mechanism outside the sealed cavity, so that the hydraulic pressure rotating piece is driven to move into the limiting groove to stop the axial movement of the hydraulic pressure rod, the hydraulic pressure rod is axially limited, and the spacer is ensured to rotate out of the contact piece group to electrify the contact piece group, so that the setting of the hydraulic pressure safety mechanism is completed, and the problems of large workload, low productivity and unreliable sealing caused by the fact that the sealed cavity is disconnected or the hydraulic pressure safety mechanism is taken out of the sealed cavity are solved.
Drawings
FIG. 1 is a front view of a hydraulic pressure relief mechanism setting device provided in an embodiment of the present invention;
FIG. 2 is a top view of a hydraulic pressure safety mechanism setting device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a hydraulic ram assembly provided in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a setting group according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a circuit switching group according to an embodiment of the present invention.
Description of the symbols:
the hydraulic pressure device comprises a hydraulic rod-1, a hydraulic spring-2, a spring support cylinder-3, a clamping plate-4, a base body-5, a limiting groove-6, a hydraulic membrane-7, a cover plate-8, a rotating shaft-9, a cam-10, a sealing ring-11, a nut-12, a sleeve-13, a hydraulic rotating rod-14, a hydraulic rotating sheet-15, a contact sheet group-16, a spacer sheet-17 and a torsion spring-18.
Best mode for carrying out the invention
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The hydraulic pressure safety mechanism has wide application in mines, is mainly used in mine safety devices and separating action devices and has a safety function. At present, the setting mode of the hydraulic pressure safety mechanism is mainly that the hydraulic pressure rod 1 is pressed manually, the hydraulic pressure rotor 15 is pulled by hand, the hydraulic pressure rotor 15 rotates into the limiting structure on the hydraulic pressure rod 1, the axial restraint on the hydraulic pressure rod 1 is realized, and the setting of the hydraulic pressure safety mechanism is completed. Because the hydraulic pressure safety mechanism is arranged in the sealed mine shell (sealed cavity), if the hydraulic pressure safety mechanism after being arranged needs to be reset, the hydraulic pressure safety mechanism can be manually set (namely, the hydraulic pressure rod 1 is manually pressed and the hydraulic pressure rotary sheet 15 is manually stirred) only after the section of the mine shell is disconnected or the hydraulic pressure mechanism is taken out of the mine shell. However, in the test process, after the hydraulic pressure mechanism needs to be manually simulated to operate, for safety, the hydraulic pressure safety mechanism needs to be taken out of the sealed cavity or the sealed cavity is disconnected to reset, so that the workload is increased, the productivity is reduced, and a series of problems such as the sealing reliability of the product is caused.
Therefore, the invention provides the setting device of the water pressure safety mechanism, which is convenient to operate and simple in structure, and can reset the water pressure safety mechanism outside the sealed cavity.
Fig. 1 is a front view of a hydraulic pressure relief mechanism according to an embodiment of the present invention, and fig. 2 is a plan view of the hydraulic pressure relief mechanism according to an embodiment of the present invention, and as shown in fig. 1 and 2, the hydraulic pressure relief mechanism includes:
fig. 3 is a schematic structural diagram of a hydraulic rod group according to an embodiment of the present invention, and as shown in fig. 3, the hydraulic rod group includes:
the water pressure rod 1, the water pressure spring 2, the spring support cylinder 3, the clamping plate 4 and the base body 5; the water pressure rod 1 penetrates through the base body 5, the base body 5 is positioned in a sealed cavity, the top of the water pressure rod 1 is positioned outside the sealed cavity, and the spring support cylinder 3 and the water pressure spring 2 are sleeved on the periphery of the water pressure rod 1 and positioned below the bottom of the base body 5; the clamping plate 4 is arranged at the bottom of the spring support cylinder 3, and the water pressure rod 1 penetrates through the clamping plate 4; a limiting groove 6 is arranged on the water pressure rod 1 and below the bottom of the clamping plate 4; the hydraulic rod 1 can move in the axial direction;
in an optional embodiment, the base body 5 is a cylindrical structure, the water pressure rod 1 is a longitudinal cylindrical structure, the water pressure rod 1 penetrates through the base body 5 to form a Chinese character 'zhong' structure, the base body 5 is located in a sealed cavity, and the top of the water pressure rod 1 is located outside the sealed cavity, so that an operator can press the water pressure rod 1 manually; the water pressure rod 1 after penetrating through the base body 5 penetrates through the clamping plate 4, and the clamping plate 4 is positioned below the bottom of the base body 5, namely, the bottom of the base body 5 has a certain distance with the top of the clamping plate 4.
The spring support cylinder 3 and the water pressure spring 2 are sleeved at the periphery of the water pressure rod 1 and positioned at the bottom of the base body 5;
specifically, the spring support 3 is positioned on the top of the clamping plate 4; the spring support cylinder 3 and the water pressure rod 1 are sleeved with the water pressure spring 2; the top surface of the water pressure spring 2 is abutted against the bottom surface of the base, and the bottom surface of the water pressure spring 2 is abutted against the top surface of the clamping plate 4; the height of the spring support cylinder 3 is smaller than that of the water pressure spring 2.
A limiting groove 6 is arranged on the water pressure rod 1 and below the bottom of the clamping plate 4; the water pressure rod 1 can move in the axial direction;
in an alternative embodiment, the hydraulic ram assembly further comprises: a hydraulic membrane 7; the hydraulic membrane 7 is positioned in the matrix 5, the hydraulic membrane 7 is fixedly connected with the hydraulic rod 1, and the hydraulic membrane 7 is used for driving the hydraulic rod 1 to axially move when the external water pressure value reaches the set value of the hydraulic membrane 7. In another alternative embodiment, the water pressure rod 1 can also be moved axially by manually pressing down the water pressure rod 1, in particular, the limiting groove 6 for moving the water pressure rod 1 to the water pressure rod 1 is positioned at the lower side of the bottom of the base body 5.
In an alternative embodiment, the hydraulic ram assembly further comprises: a cover plate 8; the cover plate 8 is used for sealing and fixing the water pressure rod 1 and the base body 5. Specifically, in the present invention, the cover plate 8 is disposed on the top of the base 5.
Fig. 4 is a schematic mechanism diagram of a setting group provided in an embodiment of the present invention, and as shown in fig. 4, the setting group includes: a rotating shaft 9 and a cam 10; the rotating shaft 9 penetrates through the base body 5 and the clamping plate 4; the cam 10 is sleeved at the periphery of the rotating shaft 9 and positioned at the bottom of the clamping plate 4; the top of the rotating shaft 9 is positioned outside the sealed cavity;
in the invention, the rotating shaft 9 is a longitudinal cylindrical structure, and the top of the rotating shaft 9 is positioned outside the sealed cavity, so that the rotating shaft 9 can be operated outside the sealed cavity;
in an optional embodiment, the set of settings further comprises: a nut 12; the nut 12 is used to press the cam 10 against the rotary shaft 9. In the present invention, the nut 12 is located at the bottom of the cam 10.
In an optional embodiment, further comprising: a rotating device; the rotating device is used to rotate the rotating shaft 9. Specifically, the rotating shaft 9 is rotated by the rotating device, and the cam 10 mounted on the rotating shaft 9 is rotated.
In an optional embodiment, the set of settings further comprises: a seal ring 11; the sealing rings 11 are provided with a plurality of sealing rings 11, and the plurality of sealing rings 11 are sleeved on the periphery of the rotating shaft 9 and used for sealing the rotating shaft 9 and the base body 5. Specifically, 2 sealing rings 11 are arranged in the invention, and the 2 sealing rings 11 are sleeved on the periphery of the rotating shaft 9 and positioned in the base body 5, so that the sealing performance of the base body 5 and the rotating shaft 9 can be ensured.
Fig. 5 is a schematic structural diagram of a circuit switching group provided in an embodiment of the present invention, and as shown in fig. 5, the circuit switching group includes: the hydraulic pressure rotating rod 14, the hydraulic pressure rotating sheet 15 and the contact sheet set 16 are arranged on the sleeve; the sleeve 13 is positioned at the bottom of the base body 5, the bottom of the sleeve 13 is fixedly connected with the top of the hydraulic rotating rod 14, and the hydraulic rotating rod 14 penetrates through the clamping plate 4; the hydraulic rotating piece 15 is sleeved at the outer side of the hydraulic rotating rod 14 and positioned at the bottom of the clamping plate 4, and the cam 10 is in contact with the hydraulic rotating piece 15 and used for driving the hydraulic rotating piece 15 to rotate when the cam 10 rotates so as to enable the hydraulic rotating piece 15 to move into the limiting groove 6 for limiting; a spacer 17 is arranged on the sleeve 13, and when the sleeve 13 rotates, the spacer 17 rotates to control the on-off of the contact piece set 16; the contact piece group 16 is fixedly connected with the bottom of the base body 5.
In the invention, the top of the hydraulic rotating rod 14 penetrates into the bottom of the sleeve 13 so as to realize the fixed connection between the hydraulic rotating rod 14 and the sleeve 13; the bottom of the water pressure rotating rod 14 penetrates through the clamping plate 4, the water pressure rotating piece 15 is sleeved outside the water pressure rotating rod 14 and located at the bottom of the clamping plate 4, and the cam 10 is in contact with the water pressure rotating piece 15. When rotating shaft 9 through rotating equipment, rotating shaft 9 drives cam 10 and rotates, because of cam 10 and the contact of water pressure rotor 15 to drive water pressure rotor 15 and rotate, the one end of water pressure rotor 15 can move to the spacing groove 6 of water pressure pole 1 in, the realization is spacing to the axial of water pressure pole 1. Further, the hydraulic rotating piece 15 is sleeved on the hydraulic rotating rod 14, when the hydraulic rotating piece 15 rotates, the hydraulic rotating rod 14 is driven to rotate, and the hydraulic rotating rod 14 is fixedly connected with the sleeve 13, so that when the hydraulic rotating rod 14 rotates, the sleeve 13 is driven to rotate, and the top of the sleeve 13 is provided with a spacer 17, so that when the sleeve 13 rotates, the spacer 17 rotates to control the on-off of the contact piece set 16; the contact piece group 16 is fixedly connected with the bottom of the base body 5.
Specifically, when the spacer 17 is rotated into the contact piece set 16, the contact piece set 16 is in a closed state, and when the spacer 17 is rotated out of the contact piece set 16, the contact piece set 16 is in an on state. When the contact piece group 16 is in the on state, the contact piece group 16 controls each component to complete the predetermined action.
In an alternative embodiment, the periphery of the spacer 17 is coated with an insulating layer. The contact piece set 16 is of a metal structure. Thus, when the spacer 17 is rotated into the contact piece set 16, the insulating layer comes into contact with the metal, thereby placing the contact piece set 16 in a closed state. The base body 5 is a metal structure, when the spacer 17 is rotated out of the contact piece set 16, metal is no longer in contact with the insulating layer, and then the contact piece set 16 is in a connected state, and each path connected with the contact piece set 16 is in a powered-on state.
In an optional embodiment, the circuit switching group further comprises: a torsion spring 18; the torsion spring 18 is sleeved on the periphery of the water pressure rotating rod 14.
The following is illustrated by a specific example:
when external water pressure value reached the setting value of water pressure membrane 7, water pressure membrane 7 drove 1 axial motion of water pressure pole (specifically move water pressure pole 1 spacing groove 6 on the water pressure pole 1 and be located the bottom downside of base member 5), through the clockwise rotation axis of rotation 9 of rotating equipment, axis of rotation 9 rotates and then drives cam 10 above that and rotates, cam 10 and water pressure rotor 15 contact, and then drive water pressure rotor 15 and rotate, so that water pressure rotor 15 rotates to spacing inslot 6, the realization is spacing to the axial of water pressure pole 1. When the hydraulic pressure rotor 15 rotates, the hydraulic pressure rotor 14 and the sleeve 13 are sequentially driven to rotate, so that the spacer 17 on the sleeve 13 rotates out of the contact piece group 16, the contact piece group 16 is in a connection state, and all paths connected with the contact piece group 16 are in a power-on state.
On the contrary, through the rotating shaft 9 of the anticlockwise rotation of the rotating equipment, the rotating shaft 9 rotates and then drives the cam 10 on the rotating shaft to rotate, the cam 10 contacts with the water pressure rotor 15, and then drives the water pressure rotor 15 to rotate, so that the water pressure rotor 15 rotates out from the limiting groove 6, and the water pressure rod 1 is not limited in the axial direction any more. When the hydraulic pressure rotor 15 rotates, the hydraulic pressure rotor 14 and the sleeve 13 are sequentially driven to rotate, so that the spacer 17 on the sleeve 13 rotates into the contact piece group 16, the insulating layer of the spacer 17 is in contact with the metal layer of the contact piece group 16, the contact piece group 16 is in a closed state, and all the paths connected with the contact piece group 16 are in a power-off state.
The invention has the beneficial effects that:
the setting device of the hydraulic pressure safety mechanism is convenient to operate and simple in mechanism, and can realize the rotation of the rotating shaft 9 of the hydraulic pressure safety mechanism outside the sealed cavity, so that the hydraulic pressure rotor 15 is driven to move into the limiting groove 6 to stop the axial movement of the hydraulic pressure rod 1, the axial limiting of the hydraulic pressure rod 1 is realized, the spacer 17 is ensured to rotate out of the contact piece group 16 to electrify the contact piece group 16, the setting of the hydraulic pressure safety mechanism is completed, and the problems of large workload, low productivity and unreliable sealing caused by the disconnection of the sealed cavity section or the taking out of the hydraulic pressure safety mechanism from the sealed cavity are solved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A hydraulic pressure relief mechanism setting device, comprising:
a water pressure stem set, the water pressure stem set comprising: the water pressure rod, the water pressure spring, the spring support cylinder, the clamping plate and the base body; the water pressure rod penetrates through the base body, the base body is positioned in the sealed cavity, the top of the water pressure rod is positioned outside the sealed cavity, and the spring support cylinder and the water pressure spring are sleeved on the periphery of the water pressure rod and positioned at the bottom of the base body; the bottom of the spring support cylinder is provided with the clamping plate, and the water pressure rod penetrates through the clamping plate; a limiting groove is arranged on the water pressure rod and below the bottom of the clamping plate; the hydraulic rod can move in the axial direction;
a set of settings, the set of settings comprising: a rotating shaft and a cam; the rotating shaft penetrates through the base body and the clamping plate; the cam is sleeved at the periphery of the rotating shaft and positioned at the bottom of the clamping plate; the top of the rotating shaft is positioned outside the sealed cavity;
a circuit make-break group, the circuit make-break group comprising: the hydraulic rotary rod is connected with the sleeve; the sleeve is positioned at the bottom of the base body, the bottom of the sleeve is fixedly connected with the top of the water pressure rotating rod, and the water pressure rotating rod penetrates through the clamping plate; the hydraulic pressure rotating piece is sleeved at the outer side of the hydraulic pressure rotating rod and positioned at the bottom of the clamping plate, and the cam is in contact with the hydraulic pressure rotating piece and is used for driving the hydraulic pressure rotating piece to rotate when the cam rotates so as to enable the hydraulic pressure rotating piece to move into the limiting groove for limiting; the sleeve is provided with a spacer, and when the sleeve rotates, the spacer rotates to control the on-off of the contact sheet set; the contact piece group is fixedly connected with the bottom of the base body.
2. The apparatus of claim 1, wherein the set of hydraulic rams further comprises: water pressing the membrane;
the hydraulic membrane is positioned in the substrate and fixedly connected with the hydraulic rod and used for driving the hydraulic rod to axially move when the external water pressure value reaches the set value of the hydraulic membrane.
3. The apparatus of claim 1, wherein the set of settings further comprises: a seal ring;
the sealing rings are arranged in a plurality of the sealing rings in a sleeved mode and are arranged on the periphery of the rotating shaft, and the rotating shaft and the base body are sealed.
4. The apparatus of claim 1, wherein the set of settings further comprises: a nut;
the nut is used for pressing the cam on the rotating shaft.
5. The apparatus of claim 1, wherein the circuit switching group further comprises: a torsion spring;
the torsion spring is sleeved on the periphery of the water pressure rotating rod.
6. The apparatus of claim 1, wherein:
the spring support tube is positioned at the top of the clamping plate; the water pressure spring is sleeved with the spring support cylinder and the water pressure rod; the top surface of the water pressure spring is abutted against the bottom surface of the base, and the bottom surface of the water pressure spring is abutted against the top surface of the clamping plate; the height of the spring support cylinder is smaller than that of the water pressure spring.
7. The apparatus of claim 1, wherein the set of hydraulic rams further comprises: a cover plate;
the cover plate is used for sealing and fixing the water pressure rod and the base body.
8. The apparatus of claim 1, further comprising: a rotating device;
the rotating device is used for rotating the rotating shaft.
9. The apparatus of claim 1, wherein:
the periphery of the spacer is coated with an insulating layer.
10. The apparatus of claim 9, wherein:
the contact piece group is of a metal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210530011.5A CN114812296A (en) | 2022-05-16 | 2022-05-16 | Setting device for hydraulic pressure safety mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210530011.5A CN114812296A (en) | 2022-05-16 | 2022-05-16 | Setting device for hydraulic pressure safety mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114812296A true CN114812296A (en) | 2022-07-29 |
Family
ID=82515667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210530011.5A Pending CN114812296A (en) | 2022-05-16 | 2022-05-16 | Setting device for hydraulic pressure safety mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114812296A (en) |
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2022
- 2022-05-16 CN CN202210530011.5A patent/CN114812296A/en active Pending
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