CN111964818B - Pressure gauge with protective device - Google Patents
Pressure gauge with protective device Download PDFInfo
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- CN111964818B CN111964818B CN202010804793.8A CN202010804793A CN111964818B CN 111964818 B CN111964818 B CN 111964818B CN 202010804793 A CN202010804793 A CN 202010804793A CN 111964818 B CN111964818 B CN 111964818B
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- pressure gauge
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- cylindrical
- installation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/142—Multiple part housings
- G01L19/143—Two part housings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a pressure gauge with a protection device, which comprises a pressure gauge body and a fixed substrate, wherein a side support rod frame is fixedly connected to the upper end surface of the fixed substrate, an installation top plate is arranged at the top end part of the side support rod frame, an installation screw sleeve is arranged in the middle of the lower end surface of the installation top plate, a connecting screw bolt is arranged at the top end part of the pressure gauge body, the connecting screw bolt extends into the installation screw sleeve and is in screw fit connection with the installation screw sleeve, semi-cylindrical shields are arranged on two side walls of the installation screw sleeve respectively, the two semi-cylindrical shields are buckled to form a cylindrical shield body covering the outside of the pressure gauge body, each semi-cylindrical shield is composed of an arc-shaped plate and two transparent shield plates which are oppositely arranged at the side of the arc-shaped plate, and an adjusting mechanism for pushing and pulling the two semi-cylindrical shields to be folded and unfolded is arranged on the installation top plate. The pressure gauge protection device is simple in structure, convenient to detach and maintain the pressure gauge while realizing protection of the pressure gauge through opening and closing of the two semi-cylindrical protection covers, convenient to operate and high in practicability.
Description
Technical Field
The invention relates to the technical field of pressure gauges, in particular to a pressure gauge with a protection device.
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 commonly applied and almost extends to all the fields of industrial processes and scientific researches. The method is widely available in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance plants and shops and the like. Especially in the industrial process control and technical measurement process, the mechanical pressure gauge is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge.
The outside protective properties of present manometer exists not enoughly, can not the omnidirectional protect the manometer, probably can make the manometer receive the damage to reduced the life of manometer, and current manometer of taking protector installs the cover body on the manometer through the bolt fastening cutting ferrule, but its installation back, the manometer need dismantle the cover body when its operation maintenance, and the operation is comparatively troublesome.
Disclosure of Invention
The invention aims to provide a pressure gauge with a protective device so as to achieve the aim.
In order to achieve the purpose, the invention provides the following technical scheme:
a pressure gauge with a protective device comprises a pressure gauge body and a fixed base plate, wherein the upper end surface of the fixed base plate is fixedly connected with a side supporting rod frame, the top end part of the side supporting rod frame is provided with an installation top plate, the middle part of the lower end surface of the installation top plate is provided with an installation threaded sleeve, the top end part of the pressure gauge body is provided with a connecting stud which extends into the mounting threaded sleeve and is in screw fit connection with the mounting threaded sleeve, the two side walls of the mounting threaded sleeve are respectively provided with a semi-cylindrical protective cover, and the two semi-cylindrical protective covers are buckled to form a cylindrical cover body covering the outer part of the pressure gauge body, the semi-cylindrical protective cover consists of an arc-shaped plate and two transparent cover plates which are oppositely arranged at the sides of the arc-shaped plate, the upper end of the arc plate is provided with a rotating sleeve which is rotatably connected with the side wall of the installation threaded sleeve, and the installation top plate is provided with an adjusting mechanism for pushing and pulling two semi-cylindrical shields to fold and unfold.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: manometer body bottom portion is provided with the trachea connector that is used for connecting trachea and the tip is provided with the side port that is used for cutting ferrule trachea connector under the arc, produces the interference phenomenon when avoiding ordering about the push-and-pull connecting rod.
In one alternative: the adjusting mechanism comprises two push-pull connecting rods and an adjusting screw rod, the end portions of the adjusting screw rod are rotatably arranged on the mounting top plate, the spiral directions of two ends of the adjusting screw rod are opposite, a spiral pushing seat is arranged on each of the two ends of the adjusting screw rod, an operation hand wheel is arranged at one end of the adjusting screw rod, the bottoms of the two spiral pushing seats are in sliding fit with the bottom of the pressure gauge body, a hinging seat is fixed at the bottom end of each spiral pushing seat, the bottom end portions of the two push-pull connecting rods are hinged to the outer wall of the semi-cylindrical protective cover respectively, and the top ends of the push-pull connecting rods are hinged to the hinging seats far away from the bottom ends of the push-pull connecting rods.
In one alternative: still the equipartition is provided with a plurality of pressure spring on the inner arc wall of arc, and pressure spring can support on manometer body outer wall and compress tightly fixedly with manometer body elasticity.
In one alternative: the top end part of the mounting top plate is provided with two parallel sliding through grooves, the two spiral pushing seats are respectively and correspondingly slidably mounted on the inner sides of the two sliding through grooves, and the two sliding through grooves are located on two sides of the adjusting screw rod.
In one alternative: the top end part of the mounting top plate is fixedly connected with a lifting rod frame, and the bottom end part of the fixing substrate is provided with a plurality of fixing screw holes used for being matched with bolts to fix the fixing substrate on the detection equipment.
In one alternative: a rotating transverse rod shaft is arranged between the two side supporting rod frames, a winding roller capable of winding the air pipe is arranged on the rotating transverse rod shaft, the winding roller can be used for combing and arranging the flexible air pipe connected with the air pipe connector, and the push-pull phenomenon caused by the overlong air pipe is avoided.
In one alternative: the end part of the rotary transverse rod shaft is fixedly connected with an end plate, a plurality of limiting screw rods are arranged on the end plate, limiting grooves are formed in the side wall of the side support rod frame, the limiting screw rods are screwed to enable the end parts of the limiting screw rods to extend into the limiting grooves, the rotary transverse rod shaft can be limited to rotate automatically, and the coiled air guide pipe is prevented from being loosened in an unreeling mode.
Compared with the prior art, the invention has the following beneficial effects:
the pressure gauge is characterized in that the two semi-cylindrical protective covers are used for unfolding, the body of the pressure gauge body is arranged between the two semi-cylindrical protective covers of the installation screw sleeve in a spiral matching mode through the connecting studs and the installation screw sleeve, the two semi-cylindrical protective covers are pushed to fold through the adjusting mechanism again to form a cylindrical cover body to cover the pressure gauge body, the working state of the pressure gauge body is convenient to read through the transparency of the transparent cover plate, the pressure gauge body is covered by the two semi-cylindrical protective covers to play a good protection role, and the semi-cylindrical protective covers are unfolded and are matched with the connecting studs and the installation screw sleeve in a spiral mode to detach, replace, install and maintain the pressure gauge body. The pressure gauge protection device is simple in structure, convenient to detach and maintain the pressure gauge while realizing protection of the pressure gauge through opening and closing of the two semi-cylindrical protection covers, convenient to operate and high in practicability.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic axial view of a semi-cylindrical shield according to the present invention.
Fig. 3 is a schematic view of the internal structure of the semi-cylindrical shield of the present invention.
Fig. 4 is a schematic structural view of the upper end surface of the installation top plate in the invention.
Fig. 5 is a schematic view of a partially enlarged structure at a in fig. 1.
Notations for reference numerals: the pressure gauge comprises a pressure gauge body 1, a fixed base plate 2, a mounting top plate 3, a side support rod frame 4, a semi-cylindrical protective cover 5, a connecting stud 6, a mounting threaded sleeve 7, a gas pipe connector 8, a push-pull connecting rod 9, an adjusting screw rod 10, a spiral pushing seat 11, an operating hand wheel 12, a lifting rod frame 13, a hinge seat 14, a sliding through groove 15, an arc-shaped plate 16, a transparent cover plate 17, a side port 18, a compression spring 19, a rotating cross rod shaft 20, a winding roller 21, a fixing screw hole 22, an end plate 23, a limiting screw rod 24, a limiting groove 25 and a rotating sleeve 26.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 4, in the embodiment of the present invention, a pressure gauge with a protection device includes a pressure gauge body 1 and a fixed substrate 2, a side support rod frame 4 is fixedly connected to an upper end surface of the fixed substrate 2, a mounting top plate 3 is disposed at a top end portion of the side support rod frame 4, a mounting screw sleeve 7 is disposed at a middle portion of a lower end surface of the mounting top plate 3, a connecting stud 6 is disposed at a top end portion of the pressure gauge body 1, the connecting stud 6 extends into the mounting screw sleeve 7 and is spirally coupled with the mounting screw sleeve 7, the pressure gauge body 1 can be detachably mounted on the mounting top plate 3 by using the spiral coupling of the mounting screw sleeve 7 and the connecting stud 6, a semi-cylindrical shield 5 is disposed on both side walls of the mounting screw sleeve 7, two semi-cylindrical shields 5 are engaged to form a cylindrical shield body covering the outside the pressure gauge body 1, the semi-cylindrical shield 5 is composed of an arc plate 16 and two transparent shield plates 17 oppositely disposed at sides of the arc plate 16, the upper end part of the arc-shaped plate 16 is provided with a rotating sleeve 26, the rotating sleeve 26 is rotatably connected with the side wall of the mounting threaded sleeve 7, and the mounting top plate 3 is provided with an adjusting mechanism for pushing and pulling the two semi-cylindrical shields 5 to fold and unfold;
when the pressure gauge is used, the two semi-cylindrical shields 5 can be pushed and pulled by the adjusting mechanism to be unfolded, the body of the pressure gauge body 1 is arranged between the two semi-cylindrical shields 5 of the installation screw sleeve 7 through the spiral fit of the connecting stud 6 and the installation screw sleeve 7, the two semi-cylindrical shields 5 are pushed to be folded through the adjusting mechanism again to form a cylindrical cover body to cover the pressure gauge body 1, the working state of the pressure gauge body 1 can be read conveniently due to the transparency of the transparent cover plate 17, the pressure gauge body 1 can be well protected by the two semi-cylindrical shields 5, and the pressure gauge body 1 can be detached, replaced, installed and maintained conveniently due to the unfolding of the semi-cylindrical shields 5 and the spiral fit of the connecting stud 6 and the installation screw sleeve 7;
the adjusting mechanism comprises two push-pull connecting rods 9 and an adjusting screw rod 10, the end parts of the adjusting screw rod 10 are rotatably arranged on the mounting top plate 3, the spiral directions of two ends of the adjusting screw rod 10 are opposite, spiral pushing seats 11 are arranged at two ends of the adjusting screw rod 10, an operating hand wheel 12 is arranged at one end of the adjusting screw rod 10, the bottoms of the two spiral pushing seats 11 are in sliding fit with the bottom of the pressure gauge body 1, a hinge seat 14 is fixed at the bottom end part of each spiral pushing seat 11, the bottom end parts of the two push-pull connecting rods 9 are respectively hinged with the outer wall of the semi-cylindrical protective cover 5, and the top ends of the push-pull connecting rods 9 are hinged with the hinge seats 14 far away from the bottom end parts of the push-pull connecting rods 9; the adjusting screw rod 10 can be shifted to rotate by using the operating hand wheel 12, the two hinge seats 14 can be driven to move close to or away from each other by the rotation of the adjusting screw rod 10 through the spiral pushing seat 11 in spiral fit with the adjusting screw rod, and then the hinge seats 14 can move to be folded and unfolded by pushing and pulling the semi-cylindrical protective cover 5 to rotate around the hinge position at the top end part of the semi-cylindrical protective cover through the push-pull connecting rod 9;
the top end part of the mounting top plate 3 is provided with two parallel sliding through grooves 15, the two spiral pushing seats 11 are respectively and correspondingly slidably mounted at the inner sides of the two sliding through grooves 15, and the two sliding through grooves 15 are positioned at two sides of the adjusting screw rod 10, so that the two push-pull connecting rods 9 can be driven to be positioned at two sides of the mounting screw sleeve 7, and the interference phenomenon generated when the push-pull connecting rods 9 are driven is avoided;
the top end part of the mounting top plate 3 is fixedly connected with a lifting rod frame 13, and the lifting rod frame 13 is convenient for carrying the whole device; the bottom end part of the fixed substrate 2 is provided with a plurality of fixed screw holes 22 for fixing the fixed substrate 2 on the detection equipment in a matching way; 1 bottom of manometer body is provided with and is used for connecting tracheal trachea connector 8 and 16 lower tip of arc and is provided with side port 18 for cutting ferrule trachea connector 8, it is provided with a plurality of pressure spring 19 still to equipartition on the inner arc wall of arc 16, closes when covering in manometer body 1 outside when half cylinder type guard shield 5, and pressure spring 19 can support on manometer body 1 outer wall and compress tightly manometer body 1 elasticity fixedly, can play the vibration cushioning effect.
Example 2
Referring to fig. 5, the embodiment of the present invention is different from embodiment 1 in that a rotating traverse shaft 20 is disposed between two side support frames 4, a winding roller 21 capable of winding an air tube is disposed on the rotating traverse shaft 20, the winding roller 21 is disposed to comb and tidy the flexible air tube connected to the air tube connector 8, so as to prevent the air tube from being pushed or pulled due to an excessively long air tube, an end plate 23 is fixedly connected to an end portion of the rotating traverse shaft 20, a plurality of limiting screws 24 are disposed on the end plate 23, a limiting groove 25 is disposed on a side wall of each side support frame 4, and when the winding length of the air tube is adjusted after the rotating traverse shaft 20 is rotated, the limiting screws 24 are screwed to make the end portion of the limiting screw extend into the limiting groove 25, so as to limit the rotating traverse shaft 20 from automatically rotating, and prevent the wound air tube from being unwound and loosened.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (3)
1. A pressure gauge with a protection device comprises a pressure gauge body (1) and a fixed substrate (2), and is characterized in that a side support rod frame (4) is fixedly connected onto the upper end face of the fixed substrate (2), an installation top plate (3) is arranged at the top end portion of the side support rod frame (4), an installation threaded sleeve (7) is arranged in the middle of the lower end face of the installation top plate (3), a connecting stud (6) is arranged at the top end portion of the pressure gauge body (1), the connecting stud (6) extends into the installation threaded sleeve (7) and is in screw fit connection with the installation threaded sleeve, two side walls of the installation threaded sleeve (7) are respectively provided with a semi-cylindrical shield (5), two semi-cylindrical shields (5) are buckled to form a cylindrical shield body covering the outside the pressure gauge body (1), each semi-cylindrical shield (5) is composed of an arc-shaped plate (16) and two transparent shield plates (17) which are oppositely arranged on the side of the arc-shaped plate (16), the upper end part of the arc-shaped plate (16) is provided with a rotating sleeve (26), the rotating sleeve (26) is rotatably connected with the side wall of the mounting threaded sleeve (7), and the mounting top plate (3) is provided with an adjusting mechanism for pushing and pulling two semi-cylindrical shields (5) to fold and unfold; the adjusting mechanism comprises two push-pull connecting rods (9) and an adjusting screw rod (10) with the end part rotatably arranged on the mounting top plate (3), the spiral directions of two ends of the adjusting screw rod (10) are opposite, spiral pushing seats (11) are arranged at two ends of the adjusting screw rod (10), an operating hand wheel (12) is arranged at one end of the adjusting screw rod (10), the bottoms of the two spiral pushing seats (11) are in sliding fit with the bottom of the pressure gauge body (1), a hinge seat (14) is fixed at the bottom end part of each spiral pushing seat (11), the bottom end parts of the two push-pull connecting rods (9) are respectively hinged with the outer wall of the semi-cylindrical protective cover (5), and the top ends of the push-pull connecting rods (9) are hinged with the hinge seats (14) far away from the bottom end parts of the push-pull connecting rods; a plurality of compression springs (19) are uniformly distributed on the inner arc wall of the arc plate (16); the top end part of the mounting top plate (3) is provided with two parallel sliding through grooves (15), the two spiral pushing seats (11) are respectively and correspondingly slidably mounted on the inner sides of the two sliding through grooves (15), and the two sliding through grooves (15) are positioned on two sides of the adjusting screw rod (10); a rotary cross rod shaft (20) is arranged between the two side support rod frames (4), and a winding roller (21) capable of winding an air pipe is arranged on the rotary cross rod shaft (20); the end part of the rotary transverse rod shaft (20) is fixedly connected with an end plate (23), a plurality of limiting screw rods (24) are arranged on the end plate (23), and limiting grooves (25) are arranged on the side wall of the side support rod frame (4).
2. The pressure gauge with the protection device according to claim 1, wherein the bottom end of the pressure gauge body (1) is provided with a gas pipe connector (8) for connecting a gas pipe and the lower end of the arc-shaped plate (16) is provided with a side port (18) for clamping the gas pipe connector (8).
3. The pressure gauge with the protection device according to claim 1, wherein the top end of the top mounting plate (3) is fixedly connected with a top lifting rod support (13), and the bottom end of the fixed base plate (2) is provided with a plurality of fixing screw holes (22) for fixing the fixed base plate (2) on the detection device by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010804793.8A CN111964818B (en) | 2020-08-12 | 2020-08-12 | Pressure gauge with protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010804793.8A CN111964818B (en) | 2020-08-12 | 2020-08-12 | Pressure gauge with protective device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111964818A CN111964818A (en) | 2020-11-20 |
| CN111964818B true CN111964818B (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010804793.8A Active CN111964818B (en) | 2020-08-12 | 2020-08-12 | Pressure gauge with protective device |
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| Country | Link |
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| CN (1) | CN111964818B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108001100A (en) * | 2017-12-28 | 2018-05-08 | 湖北瑞联智能机械有限公司 | A kind of automatic clamping device for digital-controlled carving machine |
| CN207717283U (en) * | 2018-02-02 | 2018-08-10 | 马鞍山市亿格仪表有限公司 | A kind of pressure gauge with protective device |
| CN208505500U (en) * | 2018-08-08 | 2019-02-15 | 艾克丝科技(北京)有限公司 | A kind of digital pressure gauge that stability of strutting system is high |
| CN208751781U (en) * | 2018-10-15 | 2019-04-16 | 黄勤俭 | A kind of pressure gauge easy to maintenance |
| CN209446215U (en) * | 2019-01-25 | 2019-09-27 | 谢俊杰 | Protective device is used in a kind of calibrating of pressure gauge |
| CN110368083A (en) * | 2019-08-20 | 2019-10-25 | 边逸群 | A kind of orthopaedic trauma of accurate positionin is clamped with replacement and fixation |
| CN209541983U (en) * | 2019-03-21 | 2019-10-25 | 大连华泰臣科技服务有限公司 | A kind of pressure gauge equipped with exterior protection structure |
| CN210051068U (en) * | 2019-06-06 | 2020-02-11 | 重庆工程职业技术学院 | Tourist attraction umbrella dewatering device |
| CN210322160U (en) * | 2019-10-16 | 2020-04-14 | 中船动力研究院有限公司 | Sensor safety cover and pressure detection device |
| CN210981629U (en) * | 2019-11-20 | 2020-07-10 | 安徽省天长市兆鸿仪表有限公司 | Novel pressure gauge cover |
-
2020
- 2020-08-12 CN CN202010804793.8A patent/CN111964818B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001100A (en) * | 2017-12-28 | 2018-05-08 | 湖北瑞联智能机械有限公司 | A kind of automatic clamping device for digital-controlled carving machine |
| CN207717283U (en) * | 2018-02-02 | 2018-08-10 | 马鞍山市亿格仪表有限公司 | A kind of pressure gauge with protective device |
| CN208505500U (en) * | 2018-08-08 | 2019-02-15 | 艾克丝科技(北京)有限公司 | A kind of digital pressure gauge that stability of strutting system is high |
| CN208751781U (en) * | 2018-10-15 | 2019-04-16 | 黄勤俭 | A kind of pressure gauge easy to maintenance |
| CN209446215U (en) * | 2019-01-25 | 2019-09-27 | 谢俊杰 | Protective device is used in a kind of calibrating of pressure gauge |
| CN209541983U (en) * | 2019-03-21 | 2019-10-25 | 大连华泰臣科技服务有限公司 | A kind of pressure gauge equipped with exterior protection structure |
| CN210051068U (en) * | 2019-06-06 | 2020-02-11 | 重庆工程职业技术学院 | Tourist attraction umbrella dewatering device |
| CN110368083A (en) * | 2019-08-20 | 2019-10-25 | 边逸群 | A kind of orthopaedic trauma of accurate positionin is clamped with replacement and fixation |
| CN210322160U (en) * | 2019-10-16 | 2020-04-14 | 中船动力研究院有限公司 | Sensor safety cover and pressure detection device |
| CN210981629U (en) * | 2019-11-20 | 2020-07-10 | 安徽省天长市兆鸿仪表有限公司 | Novel pressure gauge cover |
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| CN111964818A (en) | 2020-11-20 |
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