CN110006745B - Quick sealing mechanism for pipeline pressure measurement - Google Patents
Quick sealing mechanism for pipeline pressure measurement Download PDFInfo
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- CN110006745B CN110006745B CN201910354519.2A CN201910354519A CN110006745B CN 110006745 B CN110006745 B CN 110006745B CN 201910354519 A CN201910354519 A CN 201910354519A CN 110006745 B CN110006745 B CN 110006745B
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- lever
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- 238000007789 sealing Methods 0.000 title claims abstract description 47
- 238000009530 blood pressure measurement Methods 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect 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
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/062—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces characterised by the geometry of the seat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- Physics & Mathematics (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a quick sealing mechanism for pipeline pressure measurement, which comprises a joint body and a pipeline, wherein the joint body is connected with a hook; the center of the middle limiting plate is provided with a through hole; the lower end of the pipeline is connected with a core pipe; the core tube is fixedly connected with a push plate at the bottom; two ends of the push plate are connected with side limiting plates, and fixing holes for installing tension springs are formed in the upper ends of the side limiting plates and the side edges of the levers; the middle part of the core tube is provided with a sealing groove and is connected with a conical sleeve component. By arranging one assembly of the conical sleeve, the core pipe and other devices, the top of the conical sleeve assembly tightly props against the bottom plane of the top plate of the core pipe, and then the effect of sealing the pipe orifice of the pipeline can be achieved through the movement of the conical sleeve and the core pipe; a sealing groove is formed between the conical sleeve and the core pipe, and a sealing ring is placed on the sealing groove to prevent the pressure measuring gas from leaking between the conical sleeve and the core pipe. The device is detachable, simple to detach, convenient to assemble and good in sealing effect.
Description
Technical Field
The invention relates to a quick sealing mechanism for pipeline pressure measurement, and belongs to the field of hydraulic pipeline sealing.
Background
The pipeline of the hydraulic system is provided with a hose and a hard pipe, and the hard pipe and the joint are connected by clamping sleeve type, welding type and other connecting methods. The quality of the welded joint after the joint and the hard pipe are welded has great influence on the hydraulic pipeline, and if the joint has welding defects, the consequences are serious. The current pressure measuring method is to press a plate with an O-shaped ring at the joint by bolts to prevent the measured gas from overflowing. However, the pipeline pressure measurement test needs to be carried out on the pipeline, and the pipeline is sealed by a bolt and a pressing plate, so that the pipeline pressure measurement test is low in speed and efficiency.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a quick sealing mechanism for pipeline pressure measurement, which is used for solving the problem that the quality of a welded seam after welding a joint and a hard pipe has a great influence on a hydraulic pipeline, thereby preventing the overflow of pressure-measured gas, and has the advantages of convenient assembly and disassembly, strong practicability, simple structure and low cost.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a quick sealing mechanism for pipeline pressure measurement comprises a joint body and a pipeline fixedly connected with the joint body; hooks are connected to two ends of the connector body; the hook comprises a barb type clamping upper end part and a hook connecting end which is connected with the lever and the middle limiting plate, and the bottom of the hook is provided with a U-shaped opening; the lower end of the hook connecting end is provided with a through hole for connecting the middle limiting plate and the lever at a position close to the inner protruding end; the center part of the middle limiting plate is provided with a through hole; the lower end of the pipeline is connected with a core pipe; the core pipe passes through the through hole in the center of the middle limiting plate and is fixedly connected with the push plate at the bottom; two ends of the push plate are connected with side limiting plates, and two sides of the push plate are provided with U-shaped grooves II; the upper end of the side limiting plate and the side edge of the lever are provided with fixing holes for installing tension springs; the middle part of the core tube is provided with a sealing groove for installing a sealing ring and is connected with the conical sleeve component; the conical sleeve assembly comprises a conical sleeve with a through hole in the center and an upper limiting plate with U-shaped openings at two ends, wherein the upper limiting plate is positioned at the bottom surface of the conical sleeve and connected with the rectangular body; the U-shaped opening of the upper limiting plate is connected with a needle bearing I; the upper limiting plate is fixedly connected with the conical sleeve, and a through hole is formed in the center of the upper limiting plate; the middle limiting plate comprises a middle limiting bottom plate with U-shaped grooves I on two sides and fixing plates arranged at 4 end positions of the middle limiting bottom plate on two sides of the left and right U-shaped grooves I; the fixing plate is provided with a through hole; the lever comprises an arc plate with a through hole, a lever main body and a lever lower connecting end, wherein the arc plate is positioned at the upper end and provided with the through hole; and a needle bearing II is arranged at the lower connecting end of the lever.
Preferably, limit holes for installing limit devices are formed in the periphery of the connector body; the limiting hole is internally provided with a lower surface which is used for propping against the connecting device; the shape of the connector body is an elliptical straight plate with a through hole of a central connecting pipeline.
Preferably, the pipeline and the joint body adopt a welded connection mode, and the pipeline is made of a hard pipe material.
Preferably, the number of the hooks is two, and the hooks are respectively arranged at two sides of the joint body; the shape of the clamping upper end part is a barb-shaped body, and the hook is clamped on the upper surface of the connector body through the clamping upper end part.
Preferably, the hook, the lever and the middle limiting plate are connected through an inner hexagon bolt, the tail part is fastened through a nut, the inner hexagon bolt sequentially penetrates through a through hole in a fixing plate on one side of the middle limiting bottom plate, a through hole with an arc plate at the upper end of the lever, two through holes in the connecting end of the hook and the fixing plate symmetrical to the fixing plate on the same side, and the tail end is screwed and connected through the nut.
Preferably, the cross section of the core tube is in a right-angle T shape; the upper end surface of the conical sleeve is connected with the upper end of the core tube; the U-shaped openings at two sides between the upper limiting plates are connected with a needle bearing I through inner hexagonal bolts.
Preferably, the core pipe sequentially passes through the through hole of the conical sleeve, the through hole of the upper limiting plate and the central through hole of the middle limiting plate to be fixedly connected with the push plate at the bottom through threads; the aperture sizes of the through hole of the conical sleeve, the through hole of the upper limiting plate and the central through hole of the middle limiting plate are the same.
Preferably, the side limiting plates are connected with the pushing plate through bolts, and the number of the side limiting plates is two and the side limiting plates are respectively arranged on two sides of the pushing plate.
The beneficial effects of the invention are as follows: by arranging one assembly of the conical sleeve, the core pipe and other devices, the top of the conical sleeve assembly tightly props against the bottom plane of the top plate of the core pipe, and then the effect of sealing the pipe orifice of the pipeline can be achieved through the movement of the conical sleeve and the core pipe; a sealing groove is formed between the conical sleeve and the core pipe, and a sealing ring is arranged on the sealing groove, so that the sealing effect between the conical sleeve and the core pipe can be achieved, and the leakage of pressure measuring gas from the conical sleeve to the core pipe is prevented; the quality of the welded seam after the joint body and the pipeline are welded has great influence on the hydraulic pipeline, and the device can well solve the problem.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a schematic left side view of the structure of the present invention;
FIG. 5 is a schematic top view of A-A of the structure of the present invention
FIG. 6 is a schematic three-dimensional view of the joint body and tubing connection of the present invention;
FIG. 7 is a schematic view of a three-dimensional structure of a lever according to the present invention;
FIG. 8 is a schematic view of a three-dimensional structure of a hanger of the present invention;
FIG. 9 is a schematic view of a three-dimensional structure of a middle limiting plate according to the present invention;
FIG. 10 is a schematic view of a three-dimensional structure of a push plate according to the present invention;
FIG. 11 is a schematic view of a cone sleeve assembly according to the present invention.
In the figure: 1. the connector comprises a connector body, 1-1, a limiting hole, 2, a pipeline, 3, a hook, 3-1, a clamping upper end part, 3-2, a hook connecting end, 4, a lever, 4-1, an arc plate, 4-2, a lever main body, 4-3, a lever lower connecting end, 4-4, a needle bearing II, 5, a middle limiting plate, 5-1, a U-shaped groove I, 5-2, a middle limiting bottom plate, 5-3, a fixing plate, 6, a core tube, 7, a push plate, 7-1, a U-shaped groove II, 8, a side limiting plate, 9, a tension spring, 9-1, a fixing hole, 10, a sealing ring, 10-1, a sealing groove, 11, a conical sleeve component, 11-1, a conical sleeve, 11-2, an upper limiting plate, 11-3 and a needle bearing I.
Description of the embodiments
The present invention will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in this description of the invention are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention.
The quick sealing mechanism for pipeline pressure measurement as shown in fig. 1, 2, 3, 4 and 5 comprises a joint body 1 and a pipeline 2 fixedly connected with the joint body 1; two ends of the connector body 1 are connected with hooks 3; the hook 3 comprises a barb type clamping upper end part 3-1 and a hook connecting end 3-2 which is connected with the lever 4 and the middle limiting plate 5, and the bottom of the hook 3 is provided with a U-shaped opening; the lower end of the hook connecting end 3-2 is provided with a through hole for connecting the middle limiting plate 5 and the lever 4 at a position close to the inner protruding end; the center part of the middle limiting plate 5 is provided with a through hole; the lower end of the pipeline 2 is connected with a core pipe 6; the core pipe 6 passes through a through hole in the center of the middle limiting plate 5 and is fixedly connected with the push plate 7 at the bottom; two ends of the push plate 7 are connected with side limiting plates 8,
Two sides of the push plate 7 shown in FIG. 10 are provided with U-shaped grooves II 7-1; the upper end of the side limiting plate 8 and the side edge of the lever 4 are provided with a fixing hole 9-1 for installing a tension spring 9; the middle part of the core tube 6 is provided with a sealing groove 10-1 for installing a sealing ring 10 and is connected with a conical sleeve assembly 11;
as shown in FIG. 11, the conical sleeve assembly 11 comprises a conical sleeve 11-1 with a through hole in the center and an upper limiting plate 11-2 with U-shaped openings at two ends, which are positioned at the bottom surface of the conical sleeve 11-1 and connected with a rectangular body; the U-shaped opening of the upper limiting plate 11-2 is connected with a needle bearing I11-3; the upper limiting plate 11-2 is fixedly connected with the conical sleeve 11-1, and a through hole is formed in the center of the upper limiting plate 11-2;
as shown in the three-dimensional structure schematic diagram of the middle limiting plate in fig. 9, the middle limiting plate 5 comprises a middle limiting bottom plate 5-2 with two U-shaped grooves 5-1 on two sides and a fixing plate 5-3 fixedly installed on the middle limiting bottom plate 5-2 and positioned at 4 end positions on two sides of the left and right U-shaped grooves 5-1; the fixed plate 5-1 is provided with a through hole;
As shown in fig. 7, the lever 4 comprises an arc plate 4-1 with a through hole at the upper end, a lever main body 4-2 and a lever lower connecting end 4-3; and a needle bearing II 4-4 is arranged on the lower connecting end 4-3 of the lever.
As shown in fig. 6, which is a three-dimensional structure schematic diagram of connection between a joint body and a pipeline, limiting holes 1-1 for installing limiting devices are formed around the joint body 1; the limiting hole 1-1 is internally provided with a connecting device for propping against the lower surface of the connecting device; the connector body 1 is shaped like an elliptic straight plate with a through hole of a central connecting pipeline 2.
The pipeline 2 and the connector body 1 adopt a welded connection mode, and the pipeline 2 is made of a hard pipe material.
As shown in fig. 8, the three-dimensional structure of the hooks is schematically shown, and the hooks 3 are two in number and are respectively arranged at two sides of the connector body 1; the shape of the clamping upper end part 3-1 is a barb-shaped body, and the hook 3 is clamped on the upper surface of the connector body 1 through the clamping upper end part 3-1.
The hook 3, the lever 4 and the middle limiting plate 5 are connected through inner hexagon bolts, the tail is fastened through nuts, the inner hexagon bolts sequentially pass through holes in the fixing plate 5-3 on one side of the middle limiting bottom plate 5-2, through holes with arc plates 4-1 on the upper end of the lever 4, two through holes in the hook connecting end 3-2 and the fixing plate 5-3 symmetrical to the fixing plate 5-3 on the same side, and the tail ends are screwed and connected through nuts.
The cross section of the core tube 6 is in a right-angle T shape; the upper end surface of the conical sleeve 11-1 is connected with the upper end of the core tube 6; the U-shaped openings at two sides between the upper limiting plates 11-2 are connected with a needle bearing I11-3 through socket head cap bolts.
The core tube 6 sequentially passes through the through hole of the conical sleeve 11-1, the through hole of the upper limiting plate 11-2 and the central through hole of the middle limiting plate 5 and is fixedly connected with the push plate 7 at the bottom through threads; the aperture sizes of the through hole of the conical sleeve 11-1, the through hole of the upper limiting plate 11-2 and the central through hole of the middle limiting plate 5 are the same.
The side limiting plates 8 are connected with the pushing plate 7 through bolts, and the number of the side limiting plates 8 is two and are respectively arranged on two sides of the pushing plate 7.
The invention relates to a quick sealing mechanism for pipeline pressure measurement, which is mainly used for quick and accurate sealing of a pipeline 2, and can achieve better sealing effect when the device is used; in the embodiment, a welding mode is selected to be adopted, the joint body 1 and the pipeline 2 are connected together, the pressure of the pressure measuring gas is used as input, hooks 3 on two sides of the joint body 1 are firstly hung on two sides of the joint body, after high pressure gas is introduced, the high pressure gas presses the core tube 6, the core tube 6 moves outwards away from the joint body 1, the core tube 6 and the push plate 7 are connected together through threads, the core tube 6 pushes the push plate 7 to move outwards, U-shaped grooves 7-1 are formed in two ends of the push plate 7, a section of a lever 4 penetrates through the U-shaped grooves 7-1, two needle bearings 4-4 are arranged at the bottom of the lever 4, the push plate 7 pushes the needle bearings 4-4 to move in the direction away from the joint body 1, the needle bearings 4-4 drive the lever 4 to move inwards, then the arc plates 4-1 on the lever 4 move upwards, the needle bearings 11-3 are driven to move upwards, the whole conical sleeve assembly 11 moves upwards along with the rolling bearings 11-3, at the moment, the top of the conical sleeve 11-1 pushes the conical sleeve 11-1 tightly against the bottom plane of the core tube 6, the conical sleeve 11-1 can further achieve the sealing effect through the conical sleeve 11-1 and the core tube 6, the sealing effect can be achieved through the sealing groove 10-1 and the sealing effect is achieved through the sealing sleeve 10-1, and the sealing effect is achieved through the sealing sleeve 1, and the sealing effect is achieved.
The device is used as a simple quick seal for pipeline pressure measurement, the whole structure is simple, the connection position relation of all the components can clearly express a main function of the embodiment, the device is detachable, the device can be replaced at any time if damaged, and the whole device can be placed in liquid for checking the sealing performance in the test process.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the invention.
Claims (3)
1. The quick sealing mechanism for pipeline pressure measurement is characterized by comprising a joint body (1) and a pipeline (2) fixedly connected with the joint body (1); two ends of the connector body (1) are connected with hooks (3); the hook (3) comprises a barb-shaped clamping upper end part (3-1) and a hook connecting end (3-2) with a U-shaped opening at the bottom of the hook (3) connected with the lever (4) and the middle limiting plate (5); the lower end of the hook connecting end (3-2) is provided with a through hole for connecting the middle limiting plate (5) and the lever (4) near the inner protruding end; the center part of the middle limiting plate (5) is provided with a through hole; the lower end of the pipeline (2) is connected with a core pipe (6); the core tube (6) passes through a through hole in the central part of the middle limiting plate (5) and is fixedly connected with the push plate (7) at the bottom; two ends of the push plate (7) are connected with side limiting plates (8), and two sides of the push plate (7) are provided with U-shaped grooves II (7-1); the upper end of the side limiting plate (8) and the side edge of the lever (4) are provided with fixing holes (9-1) for installing tension springs (9); the middle part of the core tube (6) is provided with a sealing groove (10-1) for installing a sealing ring (10) and is connected with a conical sleeve assembly (11); the conical sleeve assembly (11) comprises a conical sleeve (11-1) with a through hole in the center and an upper limit plate (11-2) with U-shaped openings at two ends, wherein the upper limit plate is positioned at the bottom surface of the conical sleeve (11-1) and connected with the rectangular body; the U-shaped opening of the upper limiting plate (11-2) is connected with a needle bearing I (11-3); the upper limiting plate (11-2) is fixedly connected with the conical sleeve (11-1), and a through hole is formed in the center of the upper limiting plate (11-2); the middle limiting plate (5) comprises a middle limiting bottom plate (5-2) with U-shaped grooves I (5-1) on two sides and fixing plates (5-3) fixedly arranged on the middle limiting bottom plate (5-2) and positioned at 4 end parts on two sides of the left U-shaped groove I and the right U-shaped groove I (5-1); the fixing plate (5-3) is provided with a through hole; the lever (4) comprises an arc plate (4-1) with a through hole at the upper end, a lever main body (4-2) and a lever lower connecting end (4-3); the needle bearing II (4-4) is arranged on the lower connecting end (4-3) of the lever;
the number of hooks (3) is two, and the hooks are respectively arranged at two sides of the joint body (1); the hook (3) is clamped on the upper surface of the joint body (1) through the clamping upper end part (3-1);
The hook (3), the lever (4) and the middle limiting plate (5) are connected through inner hexagon bolts, the tail parts of the inner hexagon bolts are fastened through nuts, the inner hexagon bolts sequentially penetrate through holes in the fixing plate (5-3) on one side of the middle limiting bottom plate (5-2), through holes in the arc plate (4-1) at the upper end of the lever (4), two through holes in the hook connecting end (3-2) and the fixing plate (5-3) symmetrical to the fixing plate (5-3) on the same side, and the tail ends of the inner hexagon bolts are screwed and connected through nuts;
The cross section of the core tube (6) is in a right-angle T shape; the upper end surface of the conical sleeve (11-1) is connected with the upper end of the core tube (6); the U-shaped openings at two sides between the upper limiting plates (11-2) are connected with a needle bearing I (11-3) through socket head cap bolts;
the core tube (6) sequentially passes through the through hole of the conical sleeve (11-1), the through hole of the upper limiting plate (11-2) and the central through hole of the middle limiting plate (5) to be fixedly connected with the push plate (7) at the bottom through threads; the aperture sizes of the through hole of the conical sleeve (11-1), the through hole of the upper limiting plate (11-2) and the central through hole of the middle limiting plate (5) are the same;
The joint body (1) is connected with the pipeline (2), the pressure of the pressure measuring gas is used as input, hooks (3) on two sides of the joint body (1) are firstly hung, after the high pressure gas is introduced, the high pressure gas compresses the core tube (6) to enable the core tube (6) to move outwards away from the joint body (1), the core tube (6) and the push plate (7) are connected together through threads, the core tube (6) pushes the push plate (7) to move outwards, U-shaped grooves (7-1) are formed in two ends of the push plate (7), one section of the lever (4) penetrates through the U-shaped grooves (7-1), two needle bearings (4-4) are arranged at the bottom of the lever (4), the push plate (7) pushes the needle bearings (4-4) to move in the direction away from the joint body (1), the needle bearings (4-4) drive the lever (4) to move inwards, then the arc plate (4-1) moves upwards to drive the needle bearings (11-3) to move upwards, the whole conical sleeve assembly (11) moves upwards along with the needle bearings (11-3) to push the conical sleeve assembly to the top plate (11) of the conical sleeve assembly) tightly against the top plate (11), furthermore, the effect of sealing the pipe orifice of the pipeline (2) can be achieved through the conical sleeve (11-1) and the core pipe (6), the sealing groove (10-1) is formed between the conical sleeve (11-1) and the core pipe (6), and the sealing ring (10) is placed on the sealing groove (10-1), so that the sealing effect between the conical sleeve (11-1) and the core pipe (6) can be achieved.
2. The quick sealing mechanism for pipeline pressure measurement according to claim 1, wherein the pipeline (2) and the joint body (1) are connected in a welded mode, and the pipeline (2) is made of a hard pipe material.
3. The quick sealing mechanism for pipeline pressure measurement according to claim 1, wherein the side limiting plates (8) are connected with the push plate (7) through bolts, and the number of the side limiting plates (8) is two and the side limiting plates are respectively arranged on two sides of the push plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354519.2A CN110006745B (en) | 2019-04-29 | 2019-04-29 | Quick sealing mechanism for pipeline pressure measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354519.2A CN110006745B (en) | 2019-04-29 | 2019-04-29 | Quick sealing mechanism for pipeline pressure measurement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110006745A CN110006745A (en) | 2019-07-12 |
| CN110006745B true CN110006745B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910354519.2A Active CN110006745B (en) | 2019-04-29 | 2019-04-29 | Quick sealing mechanism for pipeline pressure measurement |
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| CN (1) | CN110006745B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2011010659A (en) * | 2009-04-07 | 2012-01-20 | Neil Shraga | A hose coupling and protective hose. |
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|---|---|---|---|---|
| US4707002A (en) * | 1983-02-04 | 1987-11-17 | Electricite De France (Service National) | Method and device for connecting a submersible element to an enclosure under very high pressure |
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| CN104048124A (en) * | 2014-05-27 | 2014-09-17 | 北京航天发射技术研究所 | Redundant seal pipeline connector |
| CN107407423A (en) * | 2015-03-30 | 2017-11-28 | 卡特彼勒公司 | Seal for adapter assembly |
| CN209878466U (en) * | 2019-04-29 | 2019-12-31 | 徐州鼎元机械有限公司 | Quick sealing mechanism for pipeline pressure measurement |
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| CN110006745A (en) | 2019-07-12 |
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