CN114110285B - Carbon steel single-clamping-pressure type four-way pipe fitting - Google Patents
Carbon steel single-clamping-pressure type four-way pipe fitting Download PDFInfo
- Publication number
- CN114110285B CN114110285B CN202111480528.XA CN202111480528A CN114110285B CN 114110285 B CN114110285 B CN 114110285B CN 202111480528 A CN202111480528 A CN 202111480528A CN 114110285 B CN114110285 B CN 114110285B
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- Prior art keywords
- clamping
- pipe fitting
- sliding
- fixedly connected
- carbon steel
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- 229910000975 Carbon steel Inorganic materials 0.000 title claims abstract description 21
- 239000010962 carbon steel Substances 0.000 title claims abstract description 21
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 33
- 238000009434 installation Methods 0.000 claims description 27
- 230000000694 effects Effects 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000005493 welding type Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/03—Branch units, e.g. made in one piece, welded, riveted comprising junction pieces for four or more pipe members
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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
- F16L17/00—Joints with packing adapted to sealing by fluid pressure
- F16L17/02—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket
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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
- F16L17/00—Joints with packing adapted to sealing by fluid pressure
- F16L17/10—Joints with packing adapted to sealing by fluid pressure the packing being sealed by the pressure of a fluid other than the fluid in or surrounding the pipe
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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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
Abstract
The invention discloses a carbon steel single-clamping-pressure type four-way pipe fitting, which comprises: the invention discloses a gas pipe, which is characterized in that a mounting cavity and a plurality of through pipes fixedly communicated with the mounting cavity are arranged on the mounting cavity, the mounting component comprises a lantern ring, a mounting groove and a sliding groove, the lantern rings are respectively and fixedly connected with the through pipes, the mounting groove is formed in the lantern ring, the sliding groove is formed in the upper surface of the lantern ring in an annular array mode, the sliding groove is communicated with the mounting groove, a driving component comprises a sliding plate and a diagonal rod, and when the sliding plate moves downwards, the through pipe vertical plate and the diagonal rod respectively push two extrusion plates to be far away from each other.
Description
Technical Field
The invention relates to the technical field of four-way pipe fittings, in particular to a carbon steel single-clamping-pressure type four-way pipe fitting.
Background
The stainless steel four-way pipe is provided with an equal diameter and a different diameter, and the end parts of the connecting pipes of the equal diameter four-way pipe are all the same in size; the main pipe of the four-way pipe with different diameters is the same in size, the connecting pipe of the branch pipe is smaller than the connecting pipe of the main pipe, the stainless steel four-way pipe is a pipe fitting used for a branch position of a pipeline, for manufacturing the four-way pipe by adopting a seamless pipe, the technology adopted at present is commonly provided with two types of hydraulic bulging and hot press forming, meanwhile, the connecting modes of the water pipe are various, and the common connecting modes comprise compression type, clamping type, flexible type, clamp type, loose joint type flange connection, socket welding type, welding type and derivative series connecting modes of welding and traditional connection.
The pipe fitting is inserted into the pipe fitting, the two ends of the pipe fitting are provided with the U-shaped grooves with the protruding sealing rings, and the U-shaped grooves are connected through the special pipe fitting tool socket parts, but when the external pipe fitting is installed by the existing novel single-clamping-type four-way pipe made of carbon steel, the sealing effect is poor in connection, and the sealing effect is not good only by means of the sealing rings, so that the water leakage phenomenon can occur when the novel single-clamping-type four-way pipe is used for a long time, and the novel single-clamping-type four-way pipe is not suitable for being used in life.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a carbon steel single-clamping-type four-way pipe which is used for solving the problems that when the installation of external pipe fittings is mainly clamped connection, the sealing effect is poor in connection, and the sealing effect cannot be better only by means of a sealing ring, so that the water leakage site can be caused when the carbon steel single-clamping-type four-way pipe is used for a long time.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a carbon steel single-clamp four-way pipe fitting, comprising:
the installation cavity and the plurality of through pipes are fixedly communicated with each other;
the installation component comprises a lantern ring, an installation groove and a sliding groove, wherein a plurality of lantern rings are respectively and fixedly connected to the through pipe, the lantern ring is provided with the installation groove, the sliding groove is annularly arranged on the upper surface of the lantern ring, and the sliding groove is communicated with the installation groove;
the driving component comprises sliding plates and inclined rods, a plurality of sliding plates are respectively and slidably connected in the sliding grooves, vertical plates are respectively and fixedly connected to two ends of the bottom of each sliding plate, and the inclined rods are respectively hinged to the vertical plates;
the air pressure component comprises a sealing cavity and an extrusion plate, wherein a plurality of sealing cavities are respectively and fixedly connected in the mounting groove, one end of the extrusion plate is slidably connected in the sealing cavity, the air pressure component also comprises a convex block, the plurality of convex blocks are respectively and fixedly connected on the extrusion plate, the convex block is hinged to one end of the inclined rod, which is far away from the sliding plate, and the driving component is used for driving the air pressure component to work;
the sealing component comprises a connecting plate, a groove and an air bag, wherein the connecting plate is fixedly connected to the through pipe, the groove is formed in the inner side wall of the connecting plate, one end of the air bag is fixedly connected to the groove, the sealing component further comprises an air pipe, and the air pipes are fixedly communicated between the air bag and the sealing cavity respectively.
Preferably, the mounting component further comprises a screw rod, and a plurality of screw rods are respectively connected to the lantern rings in a threaded mode.
Preferably, the driving part further comprises a cross plate, the cross plate is divided into a plurality of groups, the number of the cross plates in each group is two, the cross plates in the plurality of groups are respectively and fixedly connected with one end of the sliding plate far away from the vertical plate, and the cross plates are respectively and rotatably connected with the screw rod.
Preferably, a plurality of the clamps are respectively and fixedly connected to the outer surface of the through pipe, and the clamps are arranged between the lantern ring and one end, far away from the installation cavity, of the through pipe.
Preferably, a plurality of sliding plates are all arc-shaped, and the sliding plate lower extreme fixedly connected with bracing piece, the bracing piece is kept away from the one end sliding connection of sliding plate is in on the lantern ring.
Preferably, a plurality of springs are fixedly connected between the sliding plate and the side wall of the bottom of the mounting groove, and the springs are respectively sleeved on the supporting rod.
Preferably, the support bar is disposed between the two risers.
Compared with the prior art, the invention has the beneficial effects that:
one end horizontal migration with external pipe is to in the siphunculus, rotate the lead screw respectively this moment, and drive slide downwardly moving when the lead screw is rotatory, because slide downwardly moving time siphunculus riser and diagonal bar promote two stripper plates each other and keep away from each other respectively, because the stripper plate is when sealed intracavity slides, extrude the gas he in the sealed chamber for gas siphunculus gas-supply pipe carries to the gasbag in, because the inside gas of gasbag increases and grow, and laminate and cooperate the siphunculus in the lateral wall of external pipe fitting and have better sealed effect, thereby the siphunculus passes through gasbag and external pipe fitting sealed effect.
When external pipe fittings and the through pipe are required to be dismantled, the screw rod moves upwards and is separated from the lantern ring, at the moment, the sliding plate is not limited by threaded connection of the screw rod and the lantern ring, the sliding plate is pushed to move upwards rapidly under the elasticity of the spring, the vertical plate and the diagonal rod of the sliding plate through pipe respectively pull the extrusion plate to be close to each other, negative pressure is arranged in the sealing cavity at the moment, gas in the air bag is withdrawn through the gas pipe, and therefore the air bag is contracted into the groove, the effect of attaching the external pipe fittings is avoided, and therefore the air bag cannot be damaged when the external pipe fittings and the through pipe are separated.
Be equipped with the sealing washer in the siphunculus and be used for special pipe fitting instrument socket joint position to connect to reach sealed effect, a plurality of clamps respectively fixed connection is at the siphunculus surface simultaneously, and the clamp setting is kept away from between the one end of installation cavity at the lantern ring and siphunculus, therefore when being connected in external pipe fitting, the clamp is used for the fixed action of siphunculus and external pipe fitting.
Drawings
FIG. 1 is a schematic illustration of a tube structure of a carbon steel single-clamping four-way tube according to the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1A in a partially enlarged manner;
FIG. 3 is a schematic diagram of the front structure of a carbon steel single-clamping four-way pipe fitting according to the present invention;
fig. 4 is a schematic diagram of the internal structure of a carbon steel single-clamping-pressure type four-way pipe fitting.
In the figure: 1 installation cavity, 2 siphunculus, 3 lantern rings, 4 clamp, 5 slide, 6 gas-supply pipe, 7 connecting plates, 8 risers, 9 springs, 10 sealed cavities, 11 lugs, 12 extrusion plates, 13 diagonal rods, 14 transverse plates, 15 lead screws, 16 grooves, 17 air bags, 18 support rods, 19 sliding grooves and 20 installation grooves.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, a carbon steel single-clamping four-way pipe fitting, the carbon steel single-clamping four-way pipe fitting comprises:
the installation cavity 1 and the installation cavity 1 on fixed a plurality of siphunculuses 2 of intercommunication, be equipped with the sealing washer in the siphunculus 2 and be used for special pipe fitting instrument socket joint position to reach sealed effect, a plurality of clamp 4 fixed connection respectively is at siphunculus 2 surface, and clamp 4 sets up between the one end that the installation cavity 1 was kept away from to lantern ring 3 and siphunculus 2, clamp 4 is used for siphunculus 2 and external pipe fitting's fixed action, when being connected with external pipe fitting, the one end of external pipe fitting passes clamp 4 and removes to gasbag 17 department, consequently has better sealed effect to external pipe fitting when gasbag 17 increase.
The installation component, the installation component includes lantern ring 3, mounting groove 20, spout 19, a plurality of lantern rings 3 are fixed connection respectively on siphunculus 2, the mounting groove 20 has been seted up to lantern ring 3, the mounting groove 20 is the annular setting in lantern ring 3, and be used for driving component's installation, spout 19 is annular array at lantern ring 3 upper surface, spout 19 is linked together with mounting groove 20, spout 19 is used for slide 5's upper and lower stable slip, the installation component still includes lead screw 15, a plurality of lead screws 15 are threaded connection respectively on lantern ring 3, lead screw 15 upper end cross section diameter is greater than lower extreme cross section diameter, consequently lead screw 15 cross section diameter is great, be convenient for external rotation to lead screw 15, lead screw 15 is the fixed that is used for slide 5.
The driving part comprises a sliding plate 5 and a diagonal rod 13, the sliding plates 5 are respectively and slidably connected in a sliding groove 19, two ends of the bottom of the sliding plate 5 are respectively and fixedly connected with a vertical plate 8, the diagonal rods 13 are respectively hinged on the vertical plates 8, the sliding plates 5 are all arc-shaped, the lower end of the sliding plate 5 is fixedly connected with a supporting rod 18, one end of the supporting rod 18 far away from the sliding plate 5 is slidably connected on a lantern ring 3, a plurality of springs 9 are fixedly connected between the sliding plate 5 and the bottom side wall of a mounting groove 20, the springs 9 are respectively sleeved on the supporting rod 18, the supporting rod 18 is arranged between the two vertical plates 8, the supporting rod 18 is used for limiting the sliding plate 5 to slide up and down, the situation that the springs 9 are misplaced or damaged due to left and right deflection of the sliding plate 5 is avoided, when the sliding plate 15 rotates reversely, the sliding plate 15 moves upwards and is separated from the lantern ring 3, at the moment, the sliding plate 5 is not limited by threaded connection of the sliding plate 15 and the lantern ring 3, the slide plate 5 is pushed to move upwards fast under the elasticity of the spring 9, the slide plate 5 pulls the extrusion plates 12 to approach each other through the vertical plate 8 and the inclined rod 13 respectively, gas in the gas bag 17 enters the sealing cavity 10 through the gas pipe 6 fast, and the gas bag 17 is contracted into the groove 16, therefore, when the slide plate 5 moves downwards, the slide plate 5 pushes the two extrusion plates 12 to separate from each other through the vertical plate 8 and the inclined rod 13 respectively, and extrudes the gas in the sealing cavity 10, the driving part further comprises the transverse plates 14, the transverse plates 14 are divided into a plurality of groups, the number of each group of transverse plates 14 is two, the transverse plates 14 of the plurality of groups are fixedly connected to one end of the slide plate 5 far away from the vertical plate 8 respectively, the transverse plates 14 are connected to the screw rod 15 in a rotating way, the transverse plates 14 are connected with the screw rod 15 in a rotating way, and can move up and down along with the screw rod 15, when the screw rod 15 rotates, the screw rod 15 is connected with the transverse plates 14 in a rotating way, thus, the slide plate 5 can be driven to move downward when the screw 15 rotates and moves downward.
The air pressure component comprises a sealing cavity 10 and extrusion plates 12, wherein the sealing cavities 10 are respectively and fixedly connected in an installation groove 20, one end of each extrusion plate 12 is slidably connected in the sealing cavity 10, when the two extrusion plates 12 respectively slide in the sealing cavity 10, air in the sealing cavity 10 is extruded simultaneously, the air is input into an air bag 17 through an air pipe 6, the air pressure component further comprises a bump 11, the bumps 11 are respectively and fixedly connected on the extrusion plates 12, the bump 11 is hinged to one end of a diagonal rod 13 far away from a sliding plate 5, and the two extrusion plates 12 are respectively pushed away from each other through a vertical plate 8 and the diagonal rod 13 when the sliding plate 5 moves downwards;
sealing component, sealing component includes connecting plate 7, recess 16, gasbag 17, connecting plate 7 fixed connection is on siphunculus 2, recess 16 is seted up at connecting plate 7 inside wall, its one end fixed connection of gasbag 17 is in recess 16, sealing component still includes gas-supply pipe 6, a plurality of gas-supply pipes 6 are fixed respectively and are linked together between gasbag 17 and sealed chamber 10, recess 16 is used for the installation to gasbag 17, just be in recess 16 when gasbag 17 compress, simultaneously when gasbag 17 increases because of the gas and grow, the gasbag 17 is kept away from on the lateral wall of external pipe fitting and cup joints outside pipe fitting and retrograde when the one end of recess 16 inside wall removes, in order to reach the sealed effect of siphunculus 2 and external pipe fitting.
In the invention, when the external pipe is installed, one end of the external pipe is horizontally moved into the through pipe 2, a plurality of hoops 4 are respectively and fixedly connected to the outer surface of the through pipe 2, and the hoops 4 are arranged between the sleeve ring 3 and one end of the through pipe 2 far away from the installation cavity 1, therefore, when the external pipe is connected, the hoops 4 are used for fixing the through pipe 2 and the external pipe, after the external pipe is processed and fixed, the screw rod 15 is respectively rotated, because the screw rod 15 is in threaded connection with the sleeve ring 3, when the screw rod 15 rotates, the sliding plate 5 is driven to move downwards and the sleeve ring 3 is extruded, because the lower end of the sliding plate 5 is fixedly connected with the supporting rod 18, one end of the supporting rod 18 far away from the sliding plate 5 is slidingly connected on the sleeve ring 3, the springs 9 are respectively sleeved on the supporting rod 18, the bracing piece 18 sets up between two risers 8 for bracing piece 18 is used for restricting slide 5 and only can reciprocate, avoids slide 5 to appear horizontal migration and leads to spring 9 to appear misplacing or damage, because slide 5 moves down the time through riser 8 and diagonal bar 13 promote two stripper plates 12 respectively and keep away from each other, because stripper plate 12 slides in sealed chamber 10 and extrudees the gas in the sealed chamber 10, when receiving stripper plate 12 extrusion in sealed chamber 10, its inside gas is carried to in the gasbag 17 through gas-supply pipe 6, because the inside grow along with the gas increase of gasbag 17, and laminating in external pipe fitting lateral wall, thereby siphunculus 2 passes through the sealed effect of gasbag 17 and external pipe fitting.
When dismantling is needed, firstly, when the screw rod 15 is reversely rotated, the screw rod 15 moves upwards and is separated from a threaded hole on the lantern ring 3, at the moment, the screw rod 15 is not connected with the lantern ring 3 any more, the sliding plate 5 is not limited by the threaded connection of the screw rod 15 and the lantern ring 3, and is pushed to move upwards rapidly in the sliding groove 19 under the elasticity of the spring 9, so that the sliding plate 5 respectively pulls the extrusion plate 12 to be close to each other through the vertical plate 8 and the inclined rod 13, at the moment, the inside of the sealing cavity 10 is in a negative pressure trend, the gas in the air bag 17 is retracted through the gas pipe 6, and therefore the air bag 17 is contracted into the groove 16 and is not attached to an external pipe fitting any more, and the effect that the external pipe fitting is separated from the through pipe 2 is achieved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a carbon steel single clamping pressure formula cross pipe fitting which characterized in that, carbon steel single clamping pressure formula cross pipe fitting includes:
the installation cavity (1) is fixedly communicated with a plurality of through pipes (2) on the installation cavity (1);
the installation component comprises a lantern ring (3), an installation groove (20) and a sliding groove (19), wherein a plurality of lantern rings (3) are respectively and fixedly connected to the through pipe (2), the lantern ring (3) is provided with the installation groove (20), the sliding groove (19) is annularly arrayed on the upper surface of the lantern ring (3), and the sliding groove (19) is communicated with the installation groove (20);
the driving component comprises sliding plates (5) and inclined rods (13), a plurality of the sliding plates (5) are respectively and slidably connected in the sliding grooves (19), vertical plates (8) are respectively and fixedly connected to two ends of the bottom of each sliding plate (5), and the inclined rods (13) are respectively hinged to the vertical plates (8);
the air pressure component comprises a sealing cavity (10) and an extrusion plate (12), wherein a plurality of the sealing cavities (10) are respectively and fixedly connected in the mounting groove (20), one end of the extrusion plate (12) is slidably connected in the sealing cavity (10), the air pressure component further comprises a protruding block (11), the plurality of protruding blocks (11) are respectively and fixedly connected on the extrusion plate (12), the protruding block (11) is hinged to one end, far away from the sliding plate (5), of the inclined rod (13), and the driving component is used for driving the air pressure component to work;
the sealing component comprises a connecting plate (7), grooves (16) and air bags (17), wherein the connecting plate (7) is fixedly connected to the through pipe (2), the grooves (16) are formed in the inner side walls of the connecting plate (7), one ends of the air bags (17) are fixedly connected to the grooves (16), the sealing component further comprises air pipes (6), and the air pipes (6) are fixedly communicated between the air bags (17) and the sealing cavity (10) respectively.
2. A carbon steel single-clamping four-way pipe fitting according to claim 1, characterized in that the mounting part further comprises a screw rod (15), and a plurality of screw rods (15) are respectively connected to the lantern ring (3) in a threaded manner.
3. A carbon steel single-clamping-type four-way pipe fitting according to claim 2, wherein the driving part further comprises transverse plates (14), the transverse plates (14) are divided into a plurality of groups, the number of each group of transverse plates (14) is two, the transverse plates (14) of the plurality of groups are respectively fixedly connected with one end of the sliding plate (5) far away from the vertical plate (8), and the transverse plates (14) are respectively connected with the screw rod (15) in a rotating way.
4. The carbon steel single-clamping-type four-way pipe fitting according to claim 1, wherein a plurality of clamping hoops (4) are fixedly connected to the outer surface of the through pipe (2) respectively, and the clamping hoops (4) are arranged between the lantern ring (3) and one end, far away from the installation cavity (1), of the through pipe (2).
5. The carbon steel single-clamping-pressure type four-way pipe fitting according to claim 1, wherein a plurality of sliding plates (5) are all arranged in an arc shape, a supporting rod (18) is fixedly connected to the lower end of each sliding plate (5), and one end, far away from each sliding plate (5), of each supporting rod (18) is slidably connected to the corresponding lantern ring (3).
6. The carbon steel single-clamping-pressure type four-way pipe fitting according to claim 5, wherein a plurality of springs (9) are fixedly connected between the sliding plate (5) and the bottom side wall of the mounting groove (20), and the springs (9) are respectively sleeved on the supporting rods (18).
7. A carbon steel single-clamping four-way pipe fitting according to claim 5, characterized in that the support rod (18) is arranged between two risers (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111480528.XA CN114110285B (en) | 2021-12-06 | 2021-12-06 | Carbon steel single-clamping-pressure type four-way pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111480528.XA CN114110285B (en) | 2021-12-06 | 2021-12-06 | Carbon steel single-clamping-pressure type four-way pipe fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114110285A CN114110285A (en) | 2022-03-01 |
| CN114110285B true CN114110285B (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111480528.XA Active CN114110285B (en) | 2021-12-06 | 2021-12-06 | Carbon steel single-clamping-pressure type four-way pipe fitting |
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| CN (1) | CN114110285B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116497714B (en) * | 2023-05-18 | 2024-01-02 | 菏泽城建工程发展集团有限公司 | Anchor ear for mounting assembled bent cap |
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| CN114110285A (en) | 2022-03-01 |
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