CN110529686A - A kind of coal mine airdoor control valve piping connection component - Google Patents
A kind of coal mine airdoor control valve piping connection component Download PDFInfo
- Publication number
- CN110529686A CN110529686A CN201910787372.6A CN201910787372A CN110529686A CN 110529686 A CN110529686 A CN 110529686A CN 201910787372 A CN201910787372 A CN 201910787372A CN 110529686 A CN110529686 A CN 110529686A
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- CN
- China
- Prior art keywords
- telescoping tube
- piping connection
- control valve
- coal mine
- curved casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/12—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The present invention relates to technical field of coal mine, specifically a kind of coal mine airdoor control valve piping connection component, including curved casing, mobilizable first telescoping tube is plugged with inside one end of the curved casing, and mobilizable second telescoping tube is plugged with inside the other end of curved casing, length of the length of first telescoping tube less than the second telescoping tube, the outside that the curved casing is located on two right-angle sides has been fixedly attached the first shackle member and the second shackle member respectively, position between first shackle member and the second shackle member is fixedly installed tilted-putted elastomeric connector, and the shape of elastomeric connector and curved casing composition right angled triangle.Beneficial effects of the present invention improve the pressure that curved casing is born, and ensure that control valve has sufficient pressure, realize the opening and closing to air door quickly and efficiently, ensure that the air-tightness of whole pipeline, expand the use scope of whole pipeline, it is flexible to improve curved casing.
Description
Technical field
The present invention relates to technical field of coal mine, specifically a kind of coal mine airdoor control valve piping connection component.
Background technique
Coal mine is the proportional space that the mankind are excavated when digging is rich in the geological stratification for having coal, generally includes tunnel, well
Cave and face etc..Coal is most important solid fuel, is one kind of kaustobilite.It was given birth to by certain geological epoch
Long plant in great numbers is gradually accumulated into thick-layer in suitable geological environment, and is buried in water-bed or silt, and process is very long
Geochronic geochronic natural incoalation and formed.In the mining process of coal mine, in order to improve the safety of underground coal mine, with
And air permeability, people use airdoor control in underground, more outstanding is ZQMK-A type damper control.
Damper control is due to mostly using the continual switching gas circuit control piper of control valve, and existing air door control
Tubulation road is small in the presence of receiving air pressure, the function without adjusting, brings greatly using limitation, piping connection component
Unreasonable structural design, the case where being easy to appear insufficient pressure due to gas leakage, connective stability difference between more root canal roads
Disadvantage, therefore need to research and develop a kind of coal mine airdoor control valve piping connection component, Chinese Patent Application No.
CN201810697591.0 provides a kind of piping connection component, belongs to Automatic manual transmission field.Piping connection component connects including first
Head and the second connector, the first connector include the first mounting portion and first connecting portion, and the second connector includes the second mounting portion and second
Interconnecting piece, second connecting portion are fixedly set in outside first connecting portion, and second connecting portion is threadedly coupled with first connecting portion, pipeline
Connection component further includes connector sleeve, and connector sleeve includes the first semicircular ring and the second semicircular ring, when the first semicircular ring two sides and
It is constituted when the two sides of second semicircular ring are assembled together, between the first semicircular ring and the second semicircular ring for accommodating the first connection
The installation space in portion and second connecting portion, the inner wall of the first semicircular ring are equipped with clamping protrusion, first connecting portion and second connecting portion
Outer wall on be all provided with fluted, the groove of the groove of first connecting portion and second connecting portion, which is interconnected, to be constituted for inserting clamping
The clamping groove of protrusion.The present invention improves the reliability of piping connection.But a kind of piping connection component cannot be substantive
Solve the problems, such as it is above-mentioned propose, be unfavorable for widely popularizing.
Summary of the invention
The purpose of the present invention is to provide a kind of coal mine airdoor control valve piping connection components, to solve above-mentioned background skill
The airdoor control pipeline proposed in art is small in the presence of receiving air pressure, the function without adjusting, brings and greatly uses office
It is sex-limited, the unreasonable structural design of piping connection component, the case where being easy to appear insufficient pressure due to gas leakage, between more root canal roads
Connective stability difference problem.
The technical scheme is that a kind of coal mine airdoor control valve piping connection component, including curved casing, it is described curved
It is plugged with mobilizable first telescoping tube inside one end of casing, and is plugged with mobilizable second inside the other end of curved casing
Telescoping tube, the length of first telescoping tube is less than the length of the second telescoping tube, and the curved casing is on two right-angle sides
Outside has been fixedly attached the first shackle member and the second shackle member, the position between first shackle member and the second shackle member respectively
It is fixedly installed tilted-putted elastomeric connector, and the shape of elastomeric connector and curved casing composition right angled triangle, it is described
First telescoping tube is connected with pipe joint far from one end of curved casing, and second telescoping tube is arranged far from one end of curved casing
There is piping connection set, the pipe joint is all provided with the position that the first telescoping tube, piping connection set are connect with the second telescoping tube
It is equipped with the fixing hoop equidistantly distributed, slidable piston plate is plugged with inside the both ends of the curved casing, and first stretches
The draw and the second telescoping tube pass through piston plate and the inside for being plugged on curved casing both ends respectively, on the outer wall at the curved casing both ends
It is bolted the end cover of center opening.
Further, first shackle member is identical with the specification of the second shackle member, and the first shackle member includes being socketed in
The inside of the U-shaped card set of curved jacket exterior, the U-shaped card set flexure plane is provided with shallow slot, and the inside of shallow slot is fixedly installed pressure
The outside of force snesor, the U-shaped card set flexure plane is fixedly installed the A/D converter being connected with pressure sensor, described
Data line is connected on A/D converter, and one end electric wire of data line is connected with display screen.
Further, the radian of the flexure plane of the U-shaped card set is adapted with the radian of curved sleeve outer wall, and U-shaped card set
Inner wall on be bonded with rubber washer.
Further, internal lining pipe, and piping connection set are fixedly installed on the piping connection set and pipe joint
And pipe joint passes through connect between internal lining pipe and the second telescoping tube and the first telescoping tube respectively.
Further, the pipe joint includes the limit stop ring for being fixedly mounted on the first telescoping tube top, and first
The integrally formed fillet of screw is provided on the outer wall on telescoping tube top.
Further, the piping connection set includes the retention bead for being fixedly mounted on the second telescoping tube top, and is limited
The rubber stopper of hollow structure is provided on the outer wall of convex top, the rubber stopper is inserted into the inside of the first telescoping tube, described
Second telescoping tube is socketed with slidable coupling nut close to the outside of rubber stopper.
Further, the limit stop ring and coupling nut mutually equidistant are distinguished depending on being provided on the outer wall of side in a ring
Through-hole, rod assembly is plugged with by through-hole in the limit stop ring and coupling nut, and rod assembly includes pull rod, it is described
The two sides of pull rod outer wall are provided with thread belt, and the position that thread belt is located at outside the pull rod is threaded with lock-nut.
Further, the two sides on U-shaped card set top are provided with threaded hole, and the internal whorl of threaded hole is connected with length
The top of screw, the U-shaped card set is fixedly connected with connecting plate by long spiro nail, connects between two connecting plates flexible
Connector.
Further, the elastomeric connector includes the movable rotation-shaft being rotatably installed on connecting plate, one of activity
It is fixedly connected with fixed jacket in shaft, the lower section inside the fixed jacket is fixedly installed positioning plate, on the positioning plate
It is fixedly installed with the compressed spring being located inside fixed jacket, the top of the compressed spring is provided with activity and is plugged on admittedly
Determine the movable plate of jacket internal, telescopic rod is fixedly installed on the movable plate, and telescopic rod is turned by another one activity
Axis is connected with connecting plate.
Further, it is provided with the equidistant location hole being linearly distributed on the outer wall of the fixed jacket side, and positions
The inside in hole is plugged with positioning pin.
The present invention provides a kind of coal mine airdoor control valve piping connection component by improving herein, with prior art phase
Than, have the advantages that as follows improve and:
(1) constraint by the curved casing and the first shackle member and the second shackle member of setting to curved casing, is greatly improved curved
The pressure that casing is born ensure that control valve has sufficient pressure, realize the opening and closing to air door quickly and efficiently.
(2) by the first telescoping tube and the second telescoping tube of setting, it can be achieved that the adjusting of whole pipeline connection component, is applicable in
Connection under different situations between control valve and its pipeline meets the technical requirements of people's needs.
(3) connection reliability between pipe joint and piping connection set and pipeline can be improved in the fixing hoop used,
The air-tightness that ensure that whole pipeline avoids and occurs the case where gas leakage during gas transmission, ensure that channel interior has
There are enough gas pressures
(4) by the rod assembly of setting, the stability contacted between pipe joint and piping connection set can be improved, convenient for more
With being connected and fixed between pipeline, the use scope of whole pipeline is expanded.
(5) by the elastomeric connector of setting, there is automatic regulating power, avoid curved casing and bear outside stronger
It is flexible to improve curved casing for power.
Detailed description of the invention
The present invention is further explained with reference to the accompanying drawings and examples:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is pipe joint of the present invention and piping connection set fit structure signal；
Fig. 3 is rod assembly structural schematic diagram of the present invention；
Fig. 4 is the cut-away view of elastomeric connector of the present invention；
Fig. 5 is shackle member structural schematic diagram of the present invention.
Description of symbols:
1 curved casing, 2 first telescoping tubes, 3 second telescoping tubes, 4 second shackle members, 5 first shackle members, 6 elastomeric connectors, 7 pipelines
Connector, 8 piping connection sets, 9 internal lining pipes, 10 fixing hoops, 11 piston plates, 12 end covers, 13 fillets of screw, 14 limiting blocks
Circle, 15 coupling nuts, 16 retention beads, 17 rubber stoppers, 18 through-holes, 19 pull rods, 20 thread belts, 21 lock-nuts, 22 U-shaped cards
Set, 23 pressure sensors, 24 A/D converters, 25 data lines, 26 threaded holes, 27 connecting plates, 28 movable rotation-shafts, 29 long spiro nails,
30 fixed jackets, 31 positioning plates, 32 compressed springs, 33 movable plates, 34 telescopic rods, 35 limit holes, 36 positioning pins.
Specific embodiment
Below in conjunction with attached drawing 1 to Fig. 5, the present invention is described in detail, technical solution in the embodiment of the present invention into
Row clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
Every other embodiment, shall fall within the protection scope of the present invention.
The present invention provides a kind of coal mine airdoor control valve piping connection component by improving herein, as Figure 1-Figure 5,
Including curved casing 1, as main air delivering pipeline, mobilizable first telescoping tube 2, and curved set are plugged with inside one end of curved casing 1
It is plugged with mobilizable second telescoping tube 3 inside the other end of pipe 1, the length of the length of the first telescoping tube 2 less than the second telescoping tube 3
Degree, achievees the purpose that whole pipeline adjustable dimension, suitable for the use under different situations, curved casing 1 is located at two right-angle sides
On outside be fixedly attached the first shackle member 5 and the second shackle member 4 respectively, between the first shackle member 5 and the second shackle member 4
Position is fixedly installed tilted-putted elastomeric connector 6, and the shape of elastomeric connector 6 and curved casing 1 composition right angled triangle
Shape, elastomeric connector 6 can not only increase curved casing 1 external binding force, and curved casing 1 is allowed to have in using function course
Very strong flexibility, the first telescoping tube 2 are connected with pipe joint 7 far from one end of curved casing 1, and the second telescoping tube 3 is far from curved set
One end of pipe 1 is provided with piping connection set 8, pipe joint 7 and the first telescoping tube 2, piping connection set 8 and the second telescoping tube 3
The position of connection is provided with the fixing hoop 10 equidistantly distributed, realizes pipe joint 7 and pipeline by fixing hoop 10
Being fixedly connected between connector sleeve 8 and the first telescoping tube 2 and the second telescoping tube 2 is plugged with and can be slided inside the both ends of curved casing 1
Dynamic piston plate 11, and the first telescoping tube 2 and the second telescoping tube 3 by piston plate 11 and are plugged on curved 1 both ends of casing respectively
Inside can not only realize adjusting, and can guarantee good air-tightness by piston plate 11, logical on the outer wall at curved 1 both ends of casing
The end cover 12 that bolt is fixed with center opening is crossed, achievees the effect that sealing.
Further, the first shackle member 5 is identical with the specification of the second shackle member 4, and the first shackle member 5 is curved including being socketed in
U-shaped card set 22 outside casing 1, the inside that U-shaped card covers 22 flexure planes is provided with shallow slot, and the inside of shallow slot is fixedly installed pressure
Sensor 23, the outside that U-shaped card covers 22 flexure planes are fixedly installed the A/D converter 24, A/D being connected with pressure sensor 23
Data line 25 is connected on converter 24, and one end electric wire of data line 25 is connected with display screen, it can realistic pressure sensor 23
Specific number detected, effective control to curved 1 internal gas pressure of casing, ensure that safety when pipeline gas transmission.
Further, the radian of the flexure plane of U-shaped card set 22 is adapted with the radian of curved 1 outer wall of casing, and U-shaped card set 22
Inner wall on be bonded with rubber washer, rubber retaining ring can play the effect of damping, buffering.
Further, internal lining pipe 9, and piping connection set 8 are fixedly installed on piping connection set 8 and pipe joint 7
And pipe joint 7, respectively by connecting between internal lining pipe 9 and the second telescoping tube 3 and the first telescoping tube 2, internal lining pipe 9 is interspersed in
The inside of first telescoping tube 2 and the second telescoping tube 3 improves stability when piping connection set 8 and the installation of pipe joint 7,
And improve the air-tightness of piping connection.
Further, limit stop ring 14 of the pipe joint 7 including being fixedly mounted on 2 top of the first telescoping tube, and first
The integrally formed fillet of screw 13 is provided on the outer wall on 2 top of telescoping tube, the cooperation between the fillet of screw 13 and attaching nut 15 makes
With realization pipe joint 7 and piping connection cover the fixation between 8.
Further, piping connection set 8 includes being fixedly mounted on the retention bead 16 on 3 top of the second telescoping tube, and limit
The rubber stopper 17 of hollow structure is provided on the outer wall at 16 top of protrusion, rubber stopper 17 is inserted into the inside of the first telescoping tube 2, the
Two telescoping tubes 3 are socketed with slidable coupling nut 15 close to the outside of rubber stopper 17, and it is flexible that rubber stopper 17 can be plugged into first
The inside of pipe 2 improves air-tightness when piping connection.
Further, limit stop ring 14 and coupling nut 15 mutually equidistant are distinguished depending on being provided on the outer wall of side in a ring
Through-hole 18, rod assembly is plugged with by through-hole 18 in limit stop ring 14 and coupling nut 15, and rod assembly includes pull rod
19, the two sides of 19 outer wall of pull rod are provided with thread belt 20, and the position that thread belt 20 is located at outside pull rod 19 is threaded with locking
Nut 21, pull rod 19 are placed by the through-hole 18 in limit stop ring 14 and coupling nut 15, are realized and are limited by lock-nut 21
Reinforcing between retaining ring 14 and coupling nut 15.
Further, the two sides that U-shaped card covers 22 tops are provided with threaded hole 26, and the internal whorl of threaded hole 26 is connected with
The top of long spiro nail 29, U-shaped card set 22 is fixedly connected with connecting plate 27 by long spiro nail 29, is connected between two connecting plates 27
Elastomeric connector 6 changes outer binding force suffered by curved casing 1, improves the flexibility in curved 1 use process of casing.
Further, elastomeric connector 6 includes the movable rotation-shaft 28 being rotatably installed on connecting plate 27, one of activity
Fixed jacket 30 is fixedly connected in shaft 28, the lower section inside fixed jacket 30 is fixedly installed positioning plate 31, positioning plate 31
On be fixedly installed with compressed spring 32 inside fixed jacket 30, the top of compressed spring 32 is provided with activity grafting
Movable plate 33 inside fixed jacket 30, is fixedly installed with telescopic rod 34 on movable plate 33, and telescopic rod 34 pass through it is wherein another
One movable rotation-shaft 28 is connected with connecting plate 27, and movable plate 33 drives compressed spring 32 in the interior slip of fixed jacket 30
Movement, allows telescoping tube 34 to achieve the purpose that adjusting in the inside of fixed jacket 30.
Further, it is provided with the equidistant location hole 35 being linearly distributed on the outer wall of 30 side of fixed jacket, and positions
The inside in hole 35 is plugged with positioning pin 36, and position of the positioning pin 36 inside different location holes 35 can be changed, and realizes to compression bullet
The adjusting of 32 decrement of spring.
The working principle of the invention: operator is inserted the first telescoping tube 2 by piston plate 11 and end cover 12 when use
Enter the inside to curved 1 one end of casing, the second telescoping tube 3 is inserted into curved 1 one end of casing by piston plate 11 and end cover 12
Inside, the connection of realization body pipeline, at the same ensure that main body pipeline have fabulous leakproofness, then pass through internal lining pipe 9
Pipe joint 7 and piping connection set 8 are mounted on the first telescoping tube 2 and the second telescoping tube 3 respectively with fixing hoop 10, led to
Crossing pipe joint 7 and piping connection set 8 can connect between control valve, while pipe joint 7 and pipeline company can also be used
Female connector 8 realizes that the splicing between more root canal roads uses, and reaches the technical requirements in use process, during pipeline use,
By the first shackle member 5 and the second shackle member 4 difference pipeline on curved casing 1, using elastomeric connector 6 realization to curved casing 1
Reinforcing, ensure that the whole stability of curved casing 1, spacer pin 36 can be changed in the position of different location holes 35 in operator, real
Now to the adjusting of 32 decrement of compressed spring, reach the adjusting to curved casing 1 constraint external force, connects in pipe joint 7 and pipeline
When female connector 8 is spliced, rod assembly can be fixedly mounted in limit stop ring 14 and coupling nut 15, be realized to pipeline
Reinforcing between connector 7 and piping connection set 8, ensure that the air-tightness during pipeline gas transmission.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of coal mine airdoor control valve piping connection component, it is characterised in that: including curved casing (1), the curved casing (1)
One end inside be plugged with mobilizable first telescoping tube (2), and mobilizable is plugged with inside the other end of curved casing (1)
Two telescoping tubes (3), less than the length of the second telescoping tube (3), the curved casing (1) is located at for the length of first telescoping tube (2)
Outside on two right-angle sides has been fixedly attached the first shackle member (5) and the second shackle member (4), first shackle member respectively
(5) position between the second shackle member (4) is fixedly installed tilted-putted elastomeric connector (6), and elastomeric connector (6)
With the shape of curved casing (1) composition right angled triangle, first telescoping tube (2) is connected with pipe far from the one end of curved casing (1)
Road connector (7), second telescoping tube (3) are provided with piping connection set (8), the pipeline far from the one end of curved casing (1)
Connector (7) is provided with equidistant with the position that the first telescoping tube (2), piping connection set (8) are connect with the second telescoping tube (3)
The fixing hoop (10) of distribution is plugged with slidable piston plate (11) inside the both ends of the curved casing (1), and first stretches
The draw (2) and the second telescoping tube (3) pass through piston plate (11) and the inside for being plugged on curved casing (1) both ends, the curved set respectively
Manage the end cover (12) that center opening is bolted on the outer wall at (1) both ends.
2. a kind of coal mine according to claim 1 airdoor control valve piping connection component, it is characterised in that: described first
Shackle member (5) is identical with the specification of the second shackle member (4), and the first shackle member (5) includes being socketed in the external U of curved casing (1)
The inside of type cutting ferrule (22), U-shaped card set (22) flexure plane is provided with shallow slot, and the inside of shallow slot is fixedly installed pressure sensing
The outside of device (23), U-shaped card set (22) flexure plane is fixedly installed the A/D converter being connected with pressure sensor (23)
(24), it is connected with data line (25) on the A/D converter (24), and one end electric wire of data line (25) is connected with display screen.
3. a kind of coal mine according to claim 2 airdoor control valve piping connection component, it is characterised in that: described U-shaped
The radian of the flexure plane of cutting ferrule (22) is adapted with the radian of curved casing (1) outer wall, and is bonded on the inner wall of U-shaped card set (22)
Rubber washer.
4. a kind of coal mine according to claim 1 airdoor control valve piping connection component, it is characterised in that: the pipeline
It is fixedly installed internal lining pipe (9) on connector sleeve (8) and pipe joint (7), and piping connection set (8) and pipe joint
(7) respectively by being connected between internal lining pipe (9) and the second telescoping tube (3) and the first telescoping tube (2).
5. a kind of coal mine according to claim 1 airdoor control valve piping connection component, it is characterised in that: the pipeline
Limit stop ring (14) of the connector (7) including being fixedly mounted on the first telescoping tube (2) top, and the first telescoping tube (2) top
The integrally formed fillet of screw (13) are provided on outer wall.
6. a kind of coal mine according to claim 1 airdoor control valve piping connection component, it is characterised in that: the pipeline
Connector sleeve (8) includes the retention bead (16) for being fixedly mounted on the second telescoping tube (3) top, and outer at the top of retention bead (16)
It is provided with the rubber stopper (17) of hollow structure on wall, the rubber stopper (17) is inserted into the inside of the first telescoping tube (2), and described
Two telescoping tubes (3) are socketed with slidable coupling nut (15) close to the outside of rubber stopper (17).
7. a kind of coal mine according to claim 5 or 6 airdoor control valve piping connection component, it is characterised in that: described
Limit stop ring (14) is with coupling nut (15) mutually depending on being provided with equidistant through-hole (18) in a ring respectively, institute on the outer wall of side
It states and is plugged with rod assembly by through-hole (18) on limit stop ring (14) and coupling nut (15), and rod assembly includes pull rod
(19), the two sides of pull rod (19) outer wall are provided with thread belt (20), are located at outside the pull rod (19) thread belt (20)
Position is threaded with lock-nut (21).
8. a kind of coal mine according to claim 3 airdoor control valve piping connection component, it is characterised in that: described U-shaped
The two sides on cutting ferrule (22) top are provided with threaded hole (26), and the internal whorl of threaded hole (26) is connected with long spiro nail (29), institute
The top for stating U-shaped card set (22) is fixedly connected with connecting plate (27) by long spiro nail (29), between two connecting plates (27)
It is connected with elastomeric connector (6).
9. a kind of coal mine according to claim 8 airdoor control valve piping connection component, it is characterised in that: the elasticity
Connector (6) includes the movable rotation-shaft (28) being rotatably installed on connecting plate (27), fixed company on one of movable rotation-shaft 28
It is connected to fixed jacket (30), the internal lower section of the fixed jacket (30) is fixedly installed positioning plate (31), the positioning plate
(31) it is fixedly installed with the compressed spring (32) internal positioned at fixed jacket (30) on, is located at the top of the compressed spring (32)
The activity of being provided with is plugged on the internal movable plate (33) of fixed jacket (30), is fixedly installed with telescopic rod on the movable plate (33)
(34), and telescopic rod (34) is connected by another one movable rotation-shaft (28) with connecting plate (27).
10. a kind of coal mine according to claim 9 airdoor control valve piping connection component, it is characterised in that: described solid
Determine to be provided with the equidistant location hole (35) being linearly distributed on the outer wall of housing (30) side, and the inside grafting of location hole (35)
There are positioning pin (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787372.6A CN110529686A (en) | 2019-08-25 | 2019-08-25 | A kind of coal mine airdoor control valve piping connection component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787372.6A CN110529686A (en) | 2019-08-25 | 2019-08-25 | A kind of coal mine airdoor control valve piping connection component |
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| CN110529686A true CN110529686A (en) | 2019-12-03 |
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|---|---|---|---|
| CN201910787372.6A Pending CN110529686A (en) | 2019-08-25 | 2019-08-25 | A kind of coal mine airdoor control valve piping connection component |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022771A (en) * | 2019-12-11 | 2020-04-17 | 陈小风 | Petroleum and natural gas conveying pipeline convenient to install |
| CN112728269A (en) * | 2021-01-22 | 2021-04-30 | 赵俞琳 | Urban buried pipeline |
| CN113418074A (en) * | 2021-08-09 | 2021-09-21 | 黄加武 | Quick pipeline positioning structure is used in water and electricity installation |
| CN114962793A (en) * | 2022-06-30 | 2022-08-30 | 北京城建集团有限责任公司 | Lapping structure of arc-shaped air pipe |
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| CN108644518A (en) * | 2018-06-26 | 2018-10-12 | 成都益睿信科技有限公司 | A kind of bend pipe that there is auxiliary to be connected and fixed structure |
| CN108825913A (en) * | 2018-06-22 | 2018-11-16 | 江苏浩博塑业有限公司 | A kind of double adjustment type air hose elbows of length and angle |
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| CN207064924U (en) * | 2017-08-11 | 2018-03-02 | 国网湖北省电力公司孝感供电公司 | A kind of Fast Installation oil strain oil pipe union |
| CN108286631A (en) * | 2018-04-03 | 2018-07-17 | 南京知行管业有限公司 | A kind of tank field anti-settling hose |
| CN108825913A (en) * | 2018-06-22 | 2018-11-16 | 江苏浩博塑业有限公司 | A kind of double adjustment type air hose elbows of length and angle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111022771A (en) * | 2019-12-11 | 2020-04-17 | 陈小风 | Petroleum and natural gas conveying pipeline convenient to install |
| CN112728269A (en) * | 2021-01-22 | 2021-04-30 | 赵俞琳 | Urban buried pipeline |
| CN113418074A (en) * | 2021-08-09 | 2021-09-21 | 黄加武 | Quick pipeline positioning structure is used in water and electricity installation |
| CN114962793A (en) * | 2022-06-30 | 2022-08-30 | 北京城建集团有限责任公司 | Lapping structure of arc-shaped air pipe |
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Application publication date: 20191203 |