CN219935182U - Pressure gauge for hydraulic station - Google Patents

Pressure gauge for hydraulic station Download PDF

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Publication number
CN219935182U
CN219935182U CN202321371877.2U CN202321371877U CN219935182U CN 219935182 U CN219935182 U CN 219935182U CN 202321371877 U CN202321371877 U CN 202321371877U CN 219935182 U CN219935182 U CN 219935182U
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China
Prior art keywords
pressure gauge
square
plate
outer shell
main body
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CN202321371877.2U
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Chinese (zh)
Inventor
高知要
高鑫鑫
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Shanghai Laifeng Electromechanical Co ltd
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Shanghai Laifeng Electromechanical Co ltd
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Abstract

The utility model relates to the technical field of pressure gauges, and discloses a pressure gauge for a hydraulic station, which comprises a pressure gauge main body, wherein a cover assembly is detachably arranged on the back surface of the pressure gauge main body; the pressure gauge main body comprises a pressure gauge outer shell, a threaded connection end is fixedly arranged at the bottom end of the pressure gauge outer shell, and a plurality of square jacks which are uniformly distributed in an annular mode are formed in the pressure gauge outer shell. According to the utility model, the screw cap is screwed off from the outer side of the screw protection cylinder, then the extrusion rod is pushed to the front side, at the moment, the extrusion rod and the moving plate move to the front side, and meanwhile, the reset spring is contracted and shortened, as the moving plate is movably connected with the square end plate through the connecting diagonal rod, the moving plate moves to the front side to gather a plurality of square plugboards inwards, at the moment, one end of the square plugboard far away from the square end plate is separated from the inside of the square jack, and then the cover assembly can be simply and conveniently detached from the pressure gauge main body, so that the pressure gauge is convenient to maintain.

Description

Pressure gauge for hydraulic station
Technical Field
The utility model relates to the technical field of pressure gauges, in particular to a pressure gauge for a hydraulic station.
Background
The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very common in application, and almost extends to all industrial processes and scientific research fields. Is widely visible in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance factories, shops and the like. In particular, in the industrial process control and technical measurement process, the mechanical pressure gauge is increasingly widely used due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge.
At present, most of the existing pressure gauges for hydraulic stations on the market are inconvenient to detach, so that the pressure gauges are troublesome to maintain.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the pressure gauge for the hydraulic station, which has the advantage of convenient disassembly.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the pressure gauge for the hydraulic station comprises a pressure gauge main body, wherein a cover assembly is detachably arranged on the back surface of the pressure gauge main body;
the pressure gauge main body comprises a pressure gauge outer shell, a threaded connection end is fixedly arranged at the bottom end of the pressure gauge outer shell, and a plurality of square jacks which are uniformly distributed in an annular shape are formed in the pressure gauge outer shell;
the cover assembly comprises a cover plate, a fixed ring matched with the shell of the pressure gauge is fixedly arranged on one side face of the cover plate, a plurality of square plugboards penetrate through the fixed ring, a square end plate is fixedly arranged at the inner end of each square plugboard, an extrusion rod penetrates through the middle part of the cover plate, a movable plate is fixedly arranged at the front end of each extrusion rod, the movable plate is movably connected with the square end plate through a connecting inclined rod, an L-shaped support plate is fixedly arranged at the front side of the cover plate, and a reset spring is fixedly connected between the inner wall of each L-shaped support plate and the movable plate.
As a preferable technical scheme of the utility model, the outer surface of the fixing ring is contacted with the inner wall of the outer shell of the pressure gauge, and the fixing ring is matched with the outer shell of the pressure gauge.
As a preferable technical scheme of the utility model, the inside of the fixed ring is provided with a through hole matched with the square plugboard, the square plugboard passes through the through hole on the fixed ring, and the square plugboard is in sliding fit with the through hole on the fixed ring.
As a preferable technical scheme of the utility model, one end of the connecting inclined rod is in running fit with the square end plate through a hinged support, and the other end of the connecting inclined rod is in running fit with the movable plate through another hinged support.
As a preferable technical scheme of the utility model, a thread protection cylinder is fixedly arranged at the rear end of the cover plate and positioned at the outer side of the extrusion rod, and a thread cover is connected with the outer side of the thread protection cylinder in a threaded manner.
As a preferable technical scheme of the utility model, one end of the square plugboard, which is far away from the square end plate, is spliced in the corresponding square jack.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the screw cap is screwed off from the outer side of the screw protection cylinder, then the extrusion rod is pushed to the front side, at the moment, the extrusion rod and the moving plate move to the front side, and meanwhile, the reset spring is contracted and shortened, as the moving plate is movably connected with the square end plate through the connecting diagonal rod, the moving plate moves to the front side to gather a plurality of square plugboards inwards, at the moment, one end of the square plugboard far away from the square end plate is separated from the inside of the square jack, and then the cover assembly can be simply and conveniently detached from the pressure gauge main body, so that the pressure gauge is convenient to maintain.
Drawings
FIG. 1 is a schematic view of a hydraulic station according to the present utility model;
FIG. 2 is a schematic view of the structure of the main body of the pressure gauge of the present utility model;
FIG. 3 is a schematic view of a view of the lid assembly of the present utility model;
FIG. 4 is a schematic view of a cover assembly according to another embodiment of the present utility model;
fig. 5 is a cross-sectional view of the closure assembly of the present utility model.
In the figure: 1. a pressure gauge body; 101. a pressure gauge outer housing; 102. a threaded connection end; 103. square jack; 2. a lid assembly; 201. covering the plate; 202. a fixing ring; 203. square plug board; 204. a square end plate; 205. an extrusion rod; 206. a moving plate; 207. connecting the inclined rod; 208. an L-shaped support plate; 209. a return spring; 210. a thread protection cartridge; 211. a screw cap.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the present utility model provides a pressure gauge for a hydraulic station, comprising a pressure gauge main body 1, wherein a cover assembly 2 is detachably mounted on the back surface of the pressure gauge main body 1;
the pressure gauge main body 1 comprises a pressure gauge outer shell 101, a threaded connection end 102 is fixedly arranged at the bottom end of the pressure gauge outer shell 101, and a plurality of square jacks 103 which are uniformly distributed in an annular shape are formed in the pressure gauge outer shell 101;
the cover assembly 2 comprises a cover plate 201, a fixing ring 202 matched with the outer shell 101 of the pressure gauge is fixedly arranged on one side surface of the cover plate 201, a plurality of square plug plates 203 penetrate through the fixing ring 202, a square end plate 204 is fixedly arranged at the inner end of each square plug plate 203, a squeeze rod 205 penetrates through the middle part of the cover plate 201, a movable plate 206 is fixedly arranged at the front end of each squeeze rod 205, the movable plate 206 is movably connected with each square end plate 204 through a connecting inclined rod 207, an L-shaped support plate 208 is fixedly arranged at the front side of the cover plate 201, a reset spring 209 is fixedly connected between the inner wall of each L-shaped support plate 208 and the movable plate 206, and one end, far away from each square end plate 204, of each square plug plate 203 is spliced in the corresponding square jack 103.
The outer surface of the fixing ring 202 contacts with the inner wall of the outer casing 101 of the pressure gauge, and the fixing ring 202 is matched with the outer casing 101 of the pressure gauge.
By providing the fixing ring 202, the sealing performance can be improved.
Wherein, the inside of the fixed ring 202 is provided with a through hole matched with the square plug board 203, the square plug board 203 passes through the through hole on the fixed ring 202, and the square plug board 203 is in sliding fit with the through hole on the fixed ring 202.
Through the cooperation of solid fixed ring 202 and square plugboard 203, can realize square plugboard 203 spacing to manometer main part 1.
Wherein, one end of the connecting inclined rod 207 is in rotating fit with the square end plate 204 through a hinge seat, and the other end of the connecting inclined rod 207 is in rotating fit with the moving plate 206 through another hinge seat.
By providing the connection diagonal rods 207, a movable connection between the square end plate 204 and the moving plate 206 can be achieved.
Wherein, a screw thread protection cylinder 210 is fixedly installed at the rear end of the cover plate 201 and at the outer side of the extrusion rod 205, and a screw thread cover 211 is screw-connected to the outer side of the screw thread protection cylinder 210.
By using the screw cap 211 in combination with the screw cap 210, the extrusion rod 205 can be protected from erroneous operation.
The working principle and the using flow of the utility model are as follows:
when the pressure gauge for the hydraulic station is required to be maintained, firstly, a worker screws the screw cap 211 off the outer side of the screw protection cylinder 210, then pushes the extrusion rod 205 to the front side, the extrusion rod 205 and the moving plate 206 move to the front side, the return spring 209 is contracted and shortened, the moving plate 206 is movably connected with the square end plate 204 through the connecting diagonal rod 207, so that the moving plate 206 moves to the front side to gather a plurality of square plugboards 203 to the inner side, at the moment, one end of the square plugboard 203 far away from the square end plate 204 is separated from the inner side of the square jack 103, and then the cover assembly 2 can be simply and conveniently detached from the pressure gauge main body 1, thereby being convenient for maintenance.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 a manometer for hydraulic pressure station, includes manometer main part (1), its characterized in that: the back of the pressure gauge main body (1) is detachably provided with a cover assembly (2);
the pressure gauge main body (1) comprises a pressure gauge outer shell (101), a threaded connection end (102) is fixedly arranged at the bottom end of the pressure gauge outer shell (101), and a plurality of square jacks (103) which are uniformly distributed in an annular shape are formed in the pressure gauge outer shell (101);
the cover assembly (2) comprises a cover plate (201), a fixing ring (202) matched with the pressure gauge outer shell (101) is fixedly installed on one side surface of the cover plate (201), a plurality of square plugboards (203) penetrate through the fixing ring (202), a square end plate (204) is fixedly installed at the inner end of each square plugboard (203), an extrusion rod (205) penetrates through the middle of the cover plate (201), a movable plate (206) is fixedly installed at the front end of each extrusion rod (205), the movable plate (206) is movably connected with the corresponding square end plate (204) through a connecting inclined rod (207), an L-shaped support plate (208) is fixedly installed at the front side of the cover plate (201), and a reset spring (209) is fixedly connected between the inner wall of each L-shaped support plate (208) and the corresponding movable plate (206).
2. A pressure gauge for a hydraulic station according to claim 1, characterized in that: the outer surface of the fixed ring (202) is in contact with the inner wall of the outer shell (101) of the pressure gauge, and the fixed ring (202) is matched with the outer shell (101) of the pressure gauge.
3. A pressure gauge for a hydraulic station according to claim 1, characterized in that: the inside of fixed ring (202) is offered and is matchd through-hole with square plugboard (203), square plugboard (203) passes the through-hole on fixed ring (202), and the through-hole sliding fit on square plugboard (203) and fixed ring (202).
4. A pressure gauge for a hydraulic station according to claim 1, characterized in that: one end of the connecting inclined rod (207) is in running fit with the square end plate (204) through a hinge support, and the other end of the connecting inclined rod (207) is in running fit with the moving plate (206) through another hinge support.
5. A pressure gauge for a hydraulic station according to claim 1, characterized in that: the rear end of the cover plate (201) is fixedly provided with a thread protection cylinder (210) which is positioned outside the extrusion rod (205), and the outside of the thread protection cylinder (210) is in threaded connection with a thread cover (211).
6. A pressure gauge for a hydraulic station according to claim 1, characterized in that: one end of the square plugboard (203) far away from the square end plate (204) is spliced in the corresponding square jack (103).
CN202321371877.2U 2023-06-01 2023-06-01 Pressure gauge for hydraulic station Active CN219935182U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321371877.2U CN219935182U (en) 2023-06-01 2023-06-01 Pressure gauge for hydraulic station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321371877.2U CN219935182U (en) 2023-06-01 2023-06-01 Pressure gauge for hydraulic station

Publications (1)

Publication Number Publication Date
CN219935182U true CN219935182U (en) 2023-10-31

Family

ID=88502299

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321371877.2U Active CN219935182U (en) 2023-06-01 2023-06-01 Pressure gauge for hydraulic station

Country Status (1)

Country Link
CN (1) CN219935182U (en)

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