CN113738979B - Connection method for multi-size round pipes - Google Patents
Connection method for multi-size round pipes Download PDFInfo
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- CN113738979B CN113738979B CN202111077625.4A CN202111077625A CN113738979B CN 113738979 B CN113738979 B CN 113738979B CN 202111077625 A CN202111077625 A CN 202111077625A CN 113738979 B CN113738979 B CN 113738979B
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- sliding block
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- air
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 abstract description 4
- 230000035699 permeability Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009776 industrial production 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
- F16L37/00—Couplings of the quick-acting type
- F16L37/62—Couplings of the quick-acting type pneumatically or hydraulically actuated
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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
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/14—Joints for pipes of different diameters or cross-section
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the field of round pipes, in particular to a connecting method of multi-size round pipes. The connecting piece suitable for the round pipes with different sizes comprises a first supporting plate which is arranged in a bilateral symmetry mode, a supporting device for supporting and fixing the two round pipes with different sizes is arranged on the first supporting plate, and a sealing device for sealing the two round pipes with different sizes is arranged in the supporting device.
Description
Technical Field
The invention relates to the field of round pipes, in particular to a connecting method of multi-size round pipes.
Background
It is often necessary in industrial production and life to connect two round tubes, and the dimensions of the two round tubes are likely not identical. A conduit connector for securing a connection port is generally employed. However, the size of the connecting port is fixed, and only round pipes with fixed sizes can be connected, so that the applicability of the pipeline connector is poor, and different pipeline connectors are needed for connection between different pipelines. Therefore, a method is needed to realize the quick connection of two circular pipes with different sizes, improve the sealing performance of the device, protect the pipeline from damage and improve the permeability effect of the connecting part of the pipeline.
Disclosure of Invention
The invention aims at solving the problems in the prior art and provides a connecting method of multi-size round pipes, which has the effects of protecting the round pipes from damage, improving the tightness of the device and the permeability of the connecting part and reducing the labor intensity of workers when two round pipes with different sizes are connected.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the connecting piece suitable for the round pipes with different sizes comprises a first supporting plate which is arranged in a bilateral symmetry mode, a supporting device for supporting and fixing the two round pipes with different sizes is arranged on the first supporting plate, and a sealing device for sealing the two round pipes with different sizes is arranged in the supporting device.
Preferably, the support device further comprises a connecting plate fixedly arranged between the first support plates, each first support plate is provided with a plurality of axial first sliding grooves along the circumferential direction, each first sliding groove is provided with a first sliding block, a first spring is connected between one end of each first sliding groove, which faces the connecting plate, and the first sliding blocks, a first hydraulic cavity is radially arranged in each first sliding block, a first hydraulic rod is arranged at one end, which is far away from the first support plates, of each first hydraulic cavity, a second hydraulic cavity is arranged at one end, which is far away from the connecting plate, of each first sliding block, a second hydraulic rod is arranged at one end, which is close to the connecting plate, of each second hydraulic rod, the other end of each second hydraulic rod is fixedly connected with the first sliding block, and a first hydraulic channel is arranged in each second hydraulic rod.
Preferably, one end of each first sliding block close to the connecting plate is provided with a first air cavity, one end of each first air cavity far away from the connecting plate is provided with a second sliding block, the other end of each second sliding block is fixedly connected with the first sliding block, each second sliding block is internally provided with a first air channel, one end of each first sliding block far away from the axle center is provided with a second air cavity, one end of each second air cavity close to the axle center is provided with a third sliding block, one end of each third sliding block close to the axle center in each first sliding block is provided with a second sliding groove, a second spring is arranged between one end of each second sliding groove close to the axle center and the third sliding block, a through hole is axially formed in the middle of the third sliding block, one end of each first air cavity close to the connecting plate is provided with a second air channel, the other end of each second air channel is connected with a third air cavity, each third air cavity is arranged beside the second hydraulic cavity far away from the connecting plate, and one end of each third air cavity facing the axle center is provided with a fourth sliding block.
Preferably, a third sliding groove is formed in one end, close to the axis, of each first hydraulic rod, a sixth sliding groove is formed in one end, far away from the connecting plate, of each third sliding groove, a third spring is arranged between each third sliding groove and each sixth sliding groove, a fifth sliding block is arranged at the position, close to the axis, of one end, close to the axis, of each sixth sliding groove, a fourth air cavity is arranged in each first hydraulic rod, close to the axis, of each fifth sliding block, a seventh sliding block is arranged at one end, close to the connecting plate, of each fourth air cavity, each seventh sliding block is fixedly connected with the sixth sliding block, two third air channels are symmetrically arranged on the left and right sides of each fourth air cavity, a fifth air cavity is arranged at the end of each third air channel, two second supporting plates are symmetrically arranged on the left and right sides of each first hydraulic rod, and eighth sliding blocks are arranged at one end, close to the first hydraulic rods, of each fifth air cavity.
Preferably, one end of each first supporting plate, which is close to the connecting plate, is provided with a third supporting plate corresponding to the first sliding block, each third supporting plate is provided with a fourth sliding groove, each fourth sliding groove is provided with a ninth sliding block, the other end of each ninth sliding block is fixedly provided with a fourth supporting plate, a fifth sliding groove is arranged below the first hydraulic rod in each fourth supporting plate, a tenth sliding block is arranged in each fifth sliding groove, one end, which is far away from the axis, of each tenth sliding block is provided with a threaded strip, one side, which is far away from the connecting plate, of each fifth sliding groove is provided with a fifth supporting plate, one side, which is far away from the connecting plate, of each fourth supporting plate, is provided with a sixth air cavity, each sixth air cavity is provided with an eleventh sliding block, one end, which is close to the connecting plate, of each eleventh sliding block is fixedly connected with the fifth supporting plate, a fourth spring is connected between one end, which is far away from the connecting plate, of each fifth sliding groove is provided with two air bags in bilateral symmetry.
Preferably, a sixth sliding groove is formed in one end, close to the axis, of each ninth sliding block, a sixth supporting plate is arranged at one end, close to the axis, of each sixth sliding groove, a fifth spring is arranged between one end, close to the axis, of each sixth sliding groove, and the sixth supporting plate, one end, close to the axis, of each sixth supporting plate is fixedly connected with a third hydraulic rod, one end, close to the axis, of each third hydraulic rod is provided with a third hydraulic cavity, the other end of each third hydraulic cavity is provided with a second hydraulic channel, the tail end of each second hydraulic channel is provided with a fourth hydraulic cavity, the other end of each fourth hydraulic cavity is provided with a supporting block, a hose is arranged at the position, close to the axis, of each fourth supporting plate, and the tail end of each supporting block is attached to the surface of the hose.
Preferably, the method for connecting the multi-size round pipes comprises the following steps:
s1: the method comprises the steps that two circular pipes with different sizes to be communicated are respectively inserted into a supporting device in a rotating mode, the circular pipes push a first hydraulic rod inwards, the first hydraulic rod drives a first sliding block to move inwards, the first sliding block drives a second sliding block to move inwards, gas in a first air cavity enters a third air cavity through a second air channel to push a fourth sliding block, the first sliding block drives a second hydraulic rod to move inwards, hydraulic oil in the first hydraulic cavity enters a second hydraulic cavity through a first hydraulic channel, and the first hydraulic rod drives a fourth supporting plate to move outwards;
s2: when the fourth sliding block presses the round pipe, gas in the first air cavity enters the second air cavity through the first air channel to push the third sliding block to move into the round pipe, so that the through hole is closed, the round pipe pushes the fifth sliding block inwards, the fifth sliding block drives the sixth sliding block to move inwards, the sixth sliding block drives the seventh sliding block to move inwards, the gas in the fifth air cavity enters the fourth air cavity through the third air channel, the eighth sliding block is opened, the round pipe and the threaded strip are matched in rotation to drive the tenth sliding block to move outwards until the tenth sliding block drives the fifth supporting plate to move to the bottom of the fifth sliding groove, and the fifth supporting plate drives the eleventh sliding block to move outwards, so that the gas in the sixth air cavity enters the air bag;
s3: the distance that the fourth backup pad of both sides removed is different makes sixth backup pad drive the third hydraulic stem of less one side and upwards moves, and the hydraulic oil in the third hydraulic pressure chamber passes through the second hydraulic pressure way and gets into in the fourth hydraulic pressure chamber and promote to open the supporting shoe.
The beneficial effects are that:
1. according to the invention, two circular tubes with different sizes can be quickly communicated, and the fourth sliding block and the fourth supporting plate are matched and pressed on the circular tubes in the process of pushing the circular tubes;
2. the fourth supporting plate is outwards spread in the connecting process, so that the permeability of the connecting position of the pipeline can be improved;
3. when connecting the pipe of equidimension, utilize the difference in height of two pipes to open the supporting shoe so that the hose obtains a support in the corner.
Drawings
FIG. 1 is a side cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;
FIG. 4 is an enlarged view of FIG. 1 at C;
FIG. 5 is an enlarged view of FIG. 4 at D;
FIG. 6 is an enlarged view of FIG. 4 at E;
in the figure: 10. a support device; 11. a sealing device; 12. a first support plate; 13. a connecting plate; 14. a first slider; 15. a first hydraulic chamber; 16. a first hydraulic lever; 17. a second hydraulic lever; 18. a first hydraulic passage; 19. a second hydraulic chamber; 20. a second slider; 21. a first airway; 22. a first air chamber; 23. a second airway; 24. a third air chamber; 25. a fourth slider; 26. a second air chamber; 27. a third slider; 28. a through hole; 29. a second chute; 30. a second spring; 31. a third chute; 32. a fifth slider; 33. a sixth slider; 34. a third spring; 35. a seventh slider; 36. a fourth air chamber; 37. a fifth chute; 38. a tenth slider; 39. a thread strip; 40. a third airway; 41. a second support plate; 42. a fifth air chamber; 43. an eighth slider; 44. a fifth support plate; 45. an eleventh slider; 46. a fourth spring; 47. an air bag; 48. a third support plate; 49. a fourth chute; 50. a ninth slider; 51. a sixth chute; 52. a fifth spring; 53. a sixth support plate; 54. a third hydraulic lever; 55. a third hydraulic chamber; 56. a second hydraulic passage; 57. a fourth hydraulic chamber; 58. a support block; 59. a fourth support plate; 60. a hose; 61. a first chute; 62. a first spring; 63. and a sixth air cavity.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The connecting method of the multi-size circular pipes is matched with a connecting piece suitable for the circular pipes with different sizes, the connecting piece suitable for the circular pipes with different sizes comprises a first supporting plate 12 which is arranged in a bilateral symmetry mode, a supporting device 10 for supporting and fixing two circular pipes with different sizes is arranged on the first supporting plate 12, and a sealing device 11 for sealing the two circular pipes with different sizes is arranged in the supporting device 10.
Further, referring to fig. 1 and 4, the supporting device 10 further includes a connecting plate 13 fixedly disposed between the first supporting plates 12, each first supporting plate 12 is provided with a plurality of axial first sliding grooves 61 along a circumferential direction, each first sliding groove 61 is provided with a first sliding block 14, a first spring 62 is connected between one end of each first sliding groove 61 facing the connecting plate 13 and the first sliding block 14, a first hydraulic cavity 15 is radially disposed in each first sliding block 14, one end of each first hydraulic cavity 15, far away from the first supporting plate 12, is provided with a first hydraulic rod 16, one end of each first sliding block 14, far away from the connecting plate 13, is provided with a second hydraulic cavity 19, one end of each second hydraulic cavity 19, near the connecting plate 13, is provided with a second hydraulic rod 17, the other end of each second hydraulic rod 17 is fixedly connected with the first sliding block 14, and a first hydraulic channel 18 is disposed in each second hydraulic rod 17.
Further, referring to fig. 2, 3, 4 and 5, a first air cavity 22 is disposed at an end of each first slider 14 close to the connecting plate 13, a second slider 20 is disposed at an end of each first air cavity 22 far away from the connecting plate 13, the other end of each second slider 20 is fixedly connected with the first slider 14, a first air channel 21 is disposed in each second slider 20, a second air cavity 26 is disposed at an end of each first slider 14 far away from the axis, a third slider 27 is disposed at an end of each second air cavity 26 close to the axis, a second sliding groove 29 is disposed at an end of each third slider 27 in each first slider 14 close to the axis, a second spring 30 is disposed between an end of each second sliding groove 29 close to the axis and the third slider 27, a through hole 28 is axially disposed in the middle of each third slider 27, a second air channel 23 is disposed at an end of each first air cavity 22 close to the connecting plate 13, a third air cavity 24 is connected to the other end of each second air channel 23, a fourth slider 25 is disposed at an end of each third air cavity 24 close to the axis near the second hydraulic cavity 19 far away from the connecting plate 13.
Further, referring to fig. 3, 4 and 6, a third sliding groove 31 is formed at one end, close to the axis, of each first hydraulic rod 16, a sixth sliding groove 33 is formed at one end, close to the axis, of each third sliding groove 31, a third spring 34 is arranged between each third sliding groove 31 and the sixth sliding groove 33, a fifth sliding block 32 is arranged at one end, close to the axis, of each sixth sliding groove 33, close to the axis, of each connecting plate 13, a semicircular end of the fifth sliding block 32, close to the axis, of each fifth sliding block 32 in each first hydraulic rod 16, a fourth air cavity 36 is arranged at one end, close to the connecting plate 13, of each fourth air cavity 36, a seventh sliding block 35 is fixedly connected with the sixth sliding groove 33, two third air channels 40 are symmetrically arranged at left and right sides of each fourth air cavity 36, a fifth air cavity 42 is arranged at one end, close to the first hydraulic rod 16, of each fifth air cavity 42 is symmetrically provided with two second supporting plates 41, and an eighth sliding block 43 is arranged at one end, close to the first hydraulic rod 16, of each fifth air cavity 42.
Further, referring to fig. 1 and 4, a third support plate 48 is correspondingly disposed at an end, close to the connecting plate 13, of each first support plate 12 and the first slider 14, a fourth sliding groove 49 is disposed on each third support plate 48, a ninth slider 50 is disposed at an end, close to the axis, of each fourth sliding groove 49, a fourth support plate 59 is fixedly disposed at the other end of each ninth slider 50, a fifth sliding groove 37 is disposed below the first hydraulic rod 16 in each fourth support plate 59, a tenth slider 38 is disposed in each fifth sliding groove 37, a threaded strip 39 is disposed at an end, away from the axis, of each tenth slider 38, a fifth support plate 44 is disposed at a side, away from the connecting plate 13, of each fifth sliding groove 37, a sixth air chamber 63 is disposed at a side, away from the connecting plate 13, of each fourth support plate 59, an eleventh slider 45 is disposed at an end, close to the connecting plate 13, of each eleventh slider 45, another end is fixedly connected with the fifth support plate 44, a fourth spring 46 is connected between an end, away from the connecting plate 13, of each fifth sliding groove 37, and the fifth support plate 44, and two air chambers 47 are symmetrically disposed on the left and right sides of each sixth air chamber 63.
Further, referring to fig. 1 and 4, a sixth sliding groove 51 is disposed at one end of each ninth sliding block 50 near the axis, a sixth supporting plate 53 is disposed at one end of each sixth sliding groove 51 near the axis, a fifth spring 52 is disposed between one end of each sixth sliding groove 51 far away from the axis and the sixth supporting plate 53, one end of each sixth supporting plate 53 far away from the connecting plate 13 is fixedly connected with a third hydraulic rod 54, one end of each third hydraulic rod 54 far away from the axis is provided with a third hydraulic cavity 55, the other end of each third hydraulic cavity 55 is provided with a second hydraulic channel 56, the end of each second hydraulic channel 56 is provided with a fourth hydraulic cavity 57, the other end of each fourth hydraulic cavity 57 is provided with a supporting block 58, a hose 60 is disposed at the position of each fourth supporting plate 59 near the axis, and the end of the supporting block 58 is attached to the surface of the hose 60.
Further, referring to fig. 1, 2, 3, 4, 5 and 6, the method for connecting the multi-sized round tubes comprises the following steps:
s1: two circular pipes with different sizes to be communicated are respectively inserted into the supporting device 10 in a rotating way, the circular pipes push the first hydraulic rod 16 inwards, the first hydraulic rod 16 drives the first slide block 14 to move inwards, the first slide block 14 drives the second slide block 20 to move inwards, gas in the first gas cavity 22 enters the third gas cavity 24 through the second gas channel 23 to push the fourth slide block 25, the first slide block 14 drives the second hydraulic rod 17 to move inwards, hydraulic oil in the first hydraulic cavity 15 enters the second hydraulic cavity 19 through the first hydraulic channel 18, and the first hydraulic rod 16 drives the fourth supporting plate 59 to move outwards;
s2: when the fourth slider 25 presses the round tube, the air in the first air cavity 22 enters the second air cavity 26 through the first air channel 21 to push the third slider 27 to move into the circle, so that the through hole 28 is closed, the round tube pushes the fifth slider 32 inwards, the fifth slider 32 drives the sixth slider 33 to move inwards, the sixth slider 33 drives the seventh slider 35 to move inwards, so that the air in the fifth air cavity 42 enters the fourth air cavity 36 through the third air channel 40 to open the eighth slider 43, the round tube and the threaded strip 39 cooperate in rotation to drive the tenth slider 38 to move outwards until the tenth slider 38 drives the fifth supporting plate 44 to move to the bottom of the fifth sliding groove 37, and the fifth supporting plate 44 drives the eleventh slider 45 to move outwards, so that the air in the sixth air cavity 63 enters the air bag 47;
s3: the distance that the fourth supporting plate 59 on both sides moves is different so that the sixth supporting plate 53 drives the third hydraulic rod 54 on the smaller side to move upwards, and the hydraulic oil in the third hydraulic chamber 55 enters the fourth hydraulic chamber 57 through the second hydraulic passage 56 to push and open the supporting block 58.
Working principle: two circular pipes with different sizes to be communicated are respectively inserted into the supporting device 10 in a rotating mode, the circular pipes push the first hydraulic rod 16 inwards, the first hydraulic rod 16 drives the first sliding block 14 to move inwards, the first sliding block 14 drives the second sliding block 20 to move inwards, gas in the first gas cavity 22 enters the third gas cavity 24 through the second gas channel 23 to push the fourth sliding block 25, the first sliding block 14 drives the second hydraulic rod 17 to move inwards, hydraulic oil in the first hydraulic cavity 15 enters the second hydraulic cavity 19 through the first hydraulic channel 18, and the first hydraulic rod 16 drives the fourth supporting plate 59 to move outwards.
When the fourth slider 25 presses the round tube, the air in the first air cavity 22 enters the second air cavity 26 through the first air channel 21 to push the third slider 27 to move into the circle, so that the through hole 28 is closed, the round tube pushes the fifth slider 32 inwards, the fifth slider 32 drives the sixth slider 33 to move inwards, the sixth slider 33 drives the seventh slider 35 to move inwards, so that the air in the fifth air cavity 42 enters the fourth air cavity 36 through the third air channel 40 to open the eighth slider 43, the round tube and the threaded strip 39 cooperate to drive the tenth slider 38 to move outwards in rotation until the tenth slider 38 drives the fifth support plate 44 to move to the bottom of the fifth sliding groove 37, and the fifth support plate 44 drives the eleventh slider 45 to move outwards, so that the air in the sixth air cavity 63 enters the air bag 47. The distance that the fourth supporting plate 59 on both sides moves is different so that the sixth supporting plate 53 drives the third hydraulic rod 54 on the smaller side to move upwards, and the hydraulic oil in the third hydraulic chamber 55 enters the fourth hydraulic chamber 57 through the second hydraulic passage 56 to push and open the supporting block 58.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.
Claims (2)
1. The connecting method of the round tubes with multiple sizes is characterized in that a connecting piece adapting to the round tubes with different sizes is matched, the connecting piece adapting to the round tubes with different sizes comprises a first supporting plate (12) which is arranged symmetrically left and right, a supporting device (10) for supporting and fixing two round tubes with different sizes is arranged on the first supporting plate (12), and a sealing device (11) for sealing the two round tubes with different sizes is arranged in the supporting device (10);
the supporting device (10) further comprises a connecting plate (13) fixedly arranged between the first supporting plates (12), each first supporting plate (12) is provided with a plurality of axial first sliding grooves (61) along the circumferential direction, each first sliding groove (61) is provided with a first sliding block (14), a first spring (62) is connected between one end of each first sliding groove (61) facing the connecting plate (13) and the first sliding block (14), a first hydraulic cavity (15) is arranged in each first sliding block (14) along the radial direction, one end of each first hydraulic cavity (15) far away from the first supporting plate (12) is provided with a first hydraulic rod (16), one end of each first sliding block (14) far away from the connecting plate (13) is provided with a second hydraulic cavity (19), one end of each second hydraulic cavity (19) close to the connecting plate (13) is provided with a second hydraulic rod (17), and the other end of each second hydraulic rod (17) is fixedly connected with the first sliding block (14), and each second hydraulic rod (17) is internally provided with a first hydraulic channel (18);
one end of each first sliding block (14) close to the connecting plate (13) is provided with a first air cavity (22), one end of each first air cavity (22) far away from the connecting plate (13) is provided with a second sliding block (20), the other end of each second sliding block (20) is fixedly connected with the first sliding block (14), a first air channel (21) is arranged in each second sliding block (20), one end of each first sliding block (14) far away from the axis is provided with a second air cavity (26), one end of each second air cavity (26) close to the axis is provided with a third sliding block (27), one end of each third sliding block (27) in each first sliding block (14) close to the axis is provided with a second sliding groove (29), a second spring (30) is arranged between one end of each second sliding groove (29) close to the axis and the third sliding block (27), a through hole (28) is axially arranged in the middle of each third sliding block (27), one end of each first air cavity (22) close to the connecting plate (13) is provided with a second air channel (23), and each other end of each second air cavity (23) is connected with a third air cavity (24) far away from the axis, and each third air cavity (24) is provided with a fourth air cavity (24);
a third sliding groove (31) is formed in one end, close to the axis, of each first hydraulic rod (16), a sixth sliding block (33) is arranged at one end, far away from the connecting plate (13), of each third sliding groove (31), a third spring (34) is arranged between each third sliding groove (31) and each sixth sliding block (33), a fifth sliding block (32) is arranged at the position, close to the axis, of one end, close to the axis, of each sixth sliding block (33), a fifth sliding block (32) is semicircular, a fourth air cavity (36) is arranged beside the axis, far away from the fifth sliding block (32) in each first hydraulic rod (16), a seventh sliding block (35) is arranged at one end, close to the connecting plate (13), of each fourth air cavity (35) is fixedly connected with the sixth sliding block (33), two third air channels (40) are symmetrically arranged at the left and right sides of each fourth air cavity (36), a fifth air cavity (42) is arranged at the tail end of each third air channel (40), a fifth air cavity (42) is arranged at the tail end, and a fifth hydraulic rod (16) is symmetrically arranged at the tail end, close to each fifth air cavity (41) is arranged at the second end, close to the eighth hydraulic rod (41);
one end of each first supporting plate (12) close to the connecting plate (13) is correspondingly provided with a third supporting plate (48) with a first sliding block (14), each third supporting plate (48) is provided with a fourth sliding groove (49), one end of each fourth sliding groove (49) close to the axle center is provided with a ninth sliding block (50), the other end of each ninth sliding block (50) is fixedly provided with a fourth supporting plate (59), a fifth sliding groove (37) is arranged below a first hydraulic rod (16) in each fourth supporting plate (59), a tenth sliding block (38) is arranged in each fifth sliding groove (37), one end, far away from the axle center, of each tenth sliding block (38) is provided with a threaded strip (39), one side, far away from the connecting plate (13), of each fifth sliding groove (37) is provided with a fifth supporting plate (44), one side, far away from the connecting plate (13), of each fourth supporting plate (59) is provided with a sixth air cavity (63), one end, close to the connecting plate (13), of each sixth air cavity (63) is provided with an eleventh sliding block (45), one end, far away from the fifth sliding groove (45), of each fifth supporting plate (45) is fixedly connected with the fifth sliding groove (44), two air bags (47) are symmetrically arranged on the left and right of each sixth air cavity (63);
every ninth slider (50) is close to axle center one end and is equipped with sixth spout (51), and is adjacent sixth spout (51) is close to axle center one end and is equipped with sixth backup pad (53), every be equipped with fifth spring (52) between sixth spout (51) keep away from axle center one end and sixth backup pad (53), every sixth backup pad (53) keep away from connecting plate (13) one end fixed connection third hydraulic stem (54), every third hydraulic stem (54) are kept away from axle center one end and are equipped with third hydraulic chamber (55), every third hydraulic chamber (55) other end is equipped with second hydraulic passage (56), every second hydraulic passage (56) end is equipped with fourth hydraulic chamber (57), every fourth hydraulic chamber (57) other end is equipped with supporting shoe (58), fourth backup pad (59) are close to axle center department and are equipped with hose (60), the end subsides of supporting shoe (58) are on hose (60) surface.
2. The method for connecting multi-sized round tubes according to claim 1, wherein the method for connecting multi-sized round tubes comprises the steps of:
s1: two circular pipes with different sizes to be communicated are respectively inserted into the supporting device (10) in a rotating mode, the circular pipes push the first hydraulic rod (16) inwards, the first hydraulic rod (16) drives the first sliding block (14) to move inwards, the first sliding block (14) drives the second sliding block (20) to move inwards, gas in the first gas cavity (22) enters the third gas cavity (24) through the second gas channel (23) to push the fourth sliding block (25), the first sliding block (14) drives the second hydraulic rod (17) to move inwards, hydraulic oil in the first hydraulic cavity (15) enters the second hydraulic cavity (19) through the first hydraulic channel (18), and the first hydraulic rod (16) drives the fourth supporting plate (59) to move outwards;
s2: when the fourth sliding block (25) presses the round pipe, air in the first air cavity (22) enters the second air cavity (26) through the first air channel (21) to push the third sliding block (27) to move inwards, so that the through hole (28) is closed, the round pipe pushes the fifth sliding block (32) inwards, the fifth sliding block (32) drives the sixth sliding block (33) to move inwards, the sixth sliding block (33) drives the seventh sliding block (35) to move inwards, so that air in the fifth air cavity (42) enters the fourth air cavity (36) through the third air channel (40), the eighth sliding block (43) is opened, the round pipe and the threaded strip (39) are matched in rotation to drive the tenth sliding block (38) to move outwards until the tenth sliding block (38) drives the fifth supporting plate (44) to move to the bottom of the fifth sliding groove (37), and the fifth supporting plate (44) drives the eleventh sliding block (45) to move outwards, so that air in the sixth air cavity (63) enters the air bag (47);
s3: the moving distances of the fourth supporting plates (59) on the two sides are different, so that the sixth supporting plate (53) drives the third hydraulic rod (54) on the smaller side to move upwards, and hydraulic oil in the third hydraulic cavity (55) enters the fourth hydraulic cavity (57) through the second hydraulic channel (56) to push and open the supporting block (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077625.4A CN113738979B (en) | 2021-09-15 | 2021-09-15 | Connection method for multi-size round pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077625.4A CN113738979B (en) | 2021-09-15 | 2021-09-15 | Connection method for multi-size round pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113738979A CN113738979A (en) | 2021-12-03 |
| CN113738979B true CN113738979B (en) | 2023-11-03 |
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| CN202111077625.4A Active CN113738979B (en) | 2021-09-15 | 2021-09-15 | Connection method for multi-size round pipes |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0083759A2 (en) * | 1982-01-07 | 1983-07-20 | Sumitomo Electric Industries Limited | Device for monitoring the interior of a conduit |
| CN211031204U (en) * | 2019-10-28 | 2020-07-17 | 安徽华峰塑业科技有限公司 | Mould that adapts to not unidimensional steel band reinforcing helical bellows production |
| CN212319056U (en) * | 2020-05-21 | 2021-01-08 | 温州市君杰轻工机械有限公司 | Leakage-proof device for butting sanitary stainless steel pipes |
| CN112576830A (en) * | 2020-12-15 | 2021-03-30 | 陕西碧澄九洲实业有限公司 | Sewage pipeline and construction method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8220839B2 (en) * | 2005-03-09 | 2012-07-17 | Hydrocom Pty Ltd | Pipe insert |
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2021
- 2021-09-15 CN CN202111077625.4A patent/CN113738979B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0083759A2 (en) * | 1982-01-07 | 1983-07-20 | Sumitomo Electric Industries Limited | Device for monitoring the interior of a conduit |
| CN211031204U (en) * | 2019-10-28 | 2020-07-17 | 安徽华峰塑业科技有限公司 | Mould that adapts to not unidimensional steel band reinforcing helical bellows production |
| CN212319056U (en) * | 2020-05-21 | 2021-01-08 | 温州市君杰轻工机械有限公司 | Leakage-proof device for butting sanitary stainless steel pipes |
| CN112576830A (en) * | 2020-12-15 | 2021-03-30 | 陕西碧澄九洲实业有限公司 | Sewage pipeline and construction method thereof |
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| CN113738979A (en) | 2021-12-03 |
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