CN113048298A - Connecting device for hydraulic engineering pipeline and connecting method thereof - Google Patents
Connecting device for hydraulic engineering pipeline and connecting method thereof Download PDFInfo
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- CN113048298A CN113048298A CN202110395867.1A CN202110395867A CN113048298A CN 113048298 A CN113048298 A CN 113048298A CN 202110395867 A CN202110395867 A CN 202110395867A CN 113048298 A CN113048298 A CN 113048298A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001846 repelling effect Effects 0.000 claims 2
- 210000001503 joint Anatomy 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 230000002940 repellent Effects 0.000 description 4
- 239000005871 repellent Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
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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
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing
- F16L3/1075—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing with two members, the two members being joined with a hinge on one side and fastened together on the other side
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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
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing
- F16L3/1091—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing with two members, the two members being fixed to each other with fastening members on each side
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints With Sleeves (AREA)
Abstract
The invention discloses a connecting device for a hydraulic engineering pipeline and a connecting method thereof, wherein the connecting device comprises a pipe sleeve, two third connecting plates are symmetrically and fixedly connected to the outer side wall of the pipe sleeve, first threaded holes are formed in the inner side walls of the two third connecting plates, and three arc-shaped plates are symmetrically and fixedly connected to the two sides of the pipe sleeve; when the device is used, the upper clamp plate and the lower clamp plate are respectively penetrated through one end of two engineering pipelines, the rear end of the upper clamp plate and the lower clamp plate are penetrated through, one end of the two engineering pipelines is connected in the second internal thread pipe, one end of the two first internal thread pipes is connected in a rotating mode on the external thread of the arc plate, the two first internal thread pipes are fastened, if the two first internal thread pipes are continuously rotated, the thickness of the first internal thread pipes can be continuously increased, the arc plate is inwards extruded to shrink, the tightening degree of the rubber ring is increased simultaneously, the sealing performance is increased, and the fastening degree of the engineering pipelines in the arc plate and the second internal thread pipes is increased simultaneously.
Description
Technical Field
The invention relates to the technical field of pipeline connection, in particular to a connecting device for a hydraulic engineering pipeline and a connecting method thereof.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The application of the pipeline is very wide.
The invention is disclosed in China: CN102691837A discloses a pipe connection device, the object of which is to provide a connection device for pipes with annular outer grooves of the type mentioned at the outset, which can be securely protected against undesired loosening without additional installation costs, and which can be simply disassembled if required; this task is solved by a connection device according to claim 1. The coupling device according to the invention has a housing into which the pipe can be inserted and locked therein by means of a locking element. The stop element additionally engages an annular inner groove of the housing and an annular outer groove of the pipe. The stop element can be withdrawn from the housing through an opening in the housing in a direction tangential to the annular groove. In this pre-installation position, the locking element is additionally secured by being mounted in the housing in a rotationally fixed manner by contact with and surrounding one of the edges; can realize the sealed butt joint to different requirement pipe diameter connecting pipes through the screwed pipe that cup joints different external diameters in CN105570587A, and then realize the regulation to the different design flow of fluid, control, cushion in the rubber through changing different thickness among CN211289016U, and then realize pressing from both sides tightly the pipeline of different diameters, adjust the hookup location of arc frustum among CN208189816U, and then increase thickness, be convenient for lock through the lock sleeve, improve cable junction's stability, adapt to the cable of different diameters, but still can't realize the safe butt joint of the pipeline of two current different diameters in the above-mentioned solution.
However, the pipeline connecting device has a certain problem, and when the pipeline connecting device is used, pipelines with different diameters cannot be reasonably adjusted and fastened when the pipelines with different diameters are connected, so that the fastening degrees of the pipelines are different, the pipelines are easy to be connected and separated after being used for a long time, and the sealing degree of the connecting part is easy to be reduced, so that the water leakage condition is caused.
Disclosure of Invention
The invention aims to provide a connecting device for a hydraulic engineering pipeline and a connecting method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a connecting device for hydraulic engineering pipelines comprises a pipe sleeve, wherein the outer side wall of the pipe sleeve is symmetrically and fixedly connected with two third connecting plates, the inner side walls of the two third connecting plates are respectively provided with a first threaded hole, the two sides of the pipe sleeve are respectively symmetrically and fixedly connected with three arc-shaped plates, the outer side walls of the six arc-shaped plates are respectively provided with an external thread, the outer side walls of the six arc-shaped plates are respectively in threaded connection with a first internal threaded pipe, the inner side walls of the two first internal threaded pipes are respectively in sliding connection with a second internal threaded pipe, the inner side walls of the two first internal threaded pipes are respectively bonded with a rubber ring, the outer side walls of the two second internal threaded pipes are respectively welded with a first connecting plate, the repellent sides of the two first connecting plates are respectively and symmetrically and fixedly connected with two connecting rods, the repellent sides of the two second internal threaded pipes are respectively provided with a lower clamping, two the lower surface of lower plate all welds there is the second connecting plate, two slots have been seted up to the equal symmetry in adjacent one side of second connecting plate, four the lateral wall of connecting rod all welds in four the inside wall of slot.
As further preferable in the present technical solution: two second screw holes are formed in the adjacent surfaces of the upper clamping plate and the lower clamping plate, and butterfly bolts are connected to the inner side walls of the four second screw holes in a threaded mode.
As further preferable in the present technical solution: two first anti-skidding line has all been seted up to the lateral wall of first internal thread pipe, two the punch holder and two second anti-skidding line has all been seted up to the inside wall of lower plate.
As further preferable in the present technical solution: and a sealing ring is bonded at one adjacent end of each of the two first internal threaded pipes.
As further preferable in the present technical solution: the outer side walls of the two second internal thread pipes are symmetrically and fixedly connected with two limiting rings.
In addition, the invention also provides a connection method of the connection device for the hydraulic engineering pipeline, which comprises the following steps:
s1, respectively penetrating one ends of the two engineering pipelines through an upper clamping plate and a lower clamping plate, after the two engineering pipelines penetrate through the upper clamping plate and the lower clamping plate, connecting one ends of the two engineering pipelines into a second internal threaded pipe in a threaded mode, and then enabling the first internal threaded pipe covered by the outer ring of the second internal threaded pipe to slide;
s2, sliding one ends of the two first internal thread pipes into the arc-shaped plate provided with the external threads respectively, and rotating the first internal thread pipes to enable the first internal thread pipes to be connected and fastened through the external threads of the arc-shaped plate;
s3, the two engineering pipelines are communicated, if the fastening degree of the joint of the engineering pipelines is low, the two first internal thread pipes continue to rotate, the thickness of the internal thread of each first internal thread pipe is in a shape of increasing thickness, the arc-shaped plate can be continuously extruded inwards along with the thickness to enable the arc-shaped plate to contract inwards while the first internal thread pipes rotate, and meanwhile, the tightening degree of the rubber ring is increased, so that the sealing performance is improved, and the fastening degree of the engineering pipelines in the arc-shaped plate and the second internal thread pipes is increased;
s4, the outer side wall of the pipe sleeve in the device is connected with a third connecting plate, first threaded holes are formed in the third connecting plate, and after connection and fixation are completed, the device can be supported and fixed in a wall or an external support through the first threaded holes in the third connecting plate.
As further preferable in the present technical solution: in S3, when the fastened pipeline is used, because the sealing ring and the rubber ring are arranged in the device, water can be prevented from seeping out from the gap at the joint.
As further preferable in the present technical solution: in S1, all seted up second anti-skidding line in punch holder and the lower plate, the pipeline can be avoided in the fixed in-process of centre gripping to produce not hard up or slide by the second anti-skidding line, and first anti-skidding line has all been seted up to the lateral wall of two first internal thread pipes, and first anti-skidding line multiplicable first internal thread pipe is at the surperficial frictional force of rotation when the fastening.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the design of differential internal thread thickness and the matching of special position placement of the rubber ring, two pipelines with the same pipe diameter and different pipe diameters can be reliably, safely and effectively butted; 2. when the device is used, the upper clamp plate and the lower clamp plate are respectively penetrated by one end of two engineering pipelines, the rear end of the upper clamp plate and the lower clamp plate are penetrated, one end of the two engineering pipelines is in threaded connection with the second internal thread pipe, one end of the two first internal thread pipes is connected with the external thread of the arc plate in a rotating mode, the two first internal thread pipes are fastened, if the two first internal thread pipes are continuously rotated, the thickness of the two first internal thread pipes is continuously increased, the arc plate is extruded inwards to shrink, the tightening degree of the rubber ring is increased simultaneously, the sealing performance is improved, the fastening degree of the engineering pipelines in the arc plate and the second internal thread pipes is increased simultaneously, the connection separation is easily caused after the two first internal thread pipes are used for a long time, the sealing degree of the joints is easily reduced, and the water leakage condition.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the internal structure of a first internally threaded tube according to the present invention;
fig. 4 is a schematic view showing the internal structure of the upper and lower jaws according to the present invention.
In the figure: 1. a first threaded hole; 2. an external thread; 3. an arc-shaped plate; 4. a first internally threaded tube; 5. a limiting ring; 6. a first connecting plate; 7. a connecting rod; 8. a butterfly bolt; 9. a second connecting plate; 10. a lower splint; 11. an upper splint; 12. a second internally threaded tube; 13. a third connecting plate; 14. pipe sleeve; 15. a rubber ring; 16. a first anti-skid pattern; 17. a slot; 18. a seal ring; 19. a second anti-skid pattern; 20. and a second threaded hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a connecting device for hydraulic engineering pipelines comprises a pipe sleeve 14, wherein the outer side wall of the pipe sleeve 14 is symmetrically and fixedly connected with two third connecting plates 13, the inner side walls of the two third connecting plates 13 are respectively provided with a first threaded hole 1, the two sides of the pipe sleeve 14 are respectively symmetrically and fixedly connected with three arc-shaped plates 3, the outer side walls of the six arc-shaped plates 3 are respectively provided with an external thread 2, the outer side walls of the six arc-shaped plates 3 are respectively in threaded connection with a first internal threaded pipe 4, the inner side walls of the two first internal threaded pipes 4 are respectively in sliding connection with a second internal threaded pipe 12, the inner side walls of the two first internal threaded pipes 4 are respectively bonded with a rubber ring 15, the outer side walls of the two second internal threaded pipes 12 are respectively welded with a first connecting plate 6, the repellent sides of the two first connecting plates 6 are respectively and symmetrically and fixedly connected with two connecting rods 7, the repellent sides of the two second internal threaded pipes, the lower surface of two lower plates 10 all welds has second connecting plate 9, and two slots 17 have been seted up to the equal symmetry in adjacent one side of two second connecting plates 9, and the lateral wall of four connecting rods 7 all welds in the inside wall of four slots 17.
In this embodiment, specifically: the adjacent surfaces of the two upper clamping plates 11 and the two lower clamping plates 10 are respectively provided with a second threaded hole 20, and the inner side walls of the four second threaded holes 20 are respectively in threaded connection with a butterfly bolt 8; in the clamping process of the two upper clamping plates 11 and the two lower clamping plates 10, the butterfly bolts 8 can be rotated, so that the fastening degree of the upper clamping plates 11 and the lower clamping plates 10 can be adjusted.
In this embodiment, specifically: the outer side walls of the two first internal threaded pipes 4 are provided with first anti-skid grains 16, and the inner side walls of the two upper clamping plates 11 and the two lower clamping plates 10 are provided with second anti-skid grains 19; the second anti-slip threads 19 can increase the friction force of the upper clamping plate 11 and the lower clamping plate 10 during clamping, so as to avoid the sliding deviation of the engineering pipeline, and the first anti-slip threads 16 can increase the surface friction force of the first internally threaded pipe 4 during rotating and fastening.
In this embodiment, specifically: a sealing ring 18 is bonded at one adjacent end of each of the two first internal threaded pipes 4; the sealing ring 18 can increase the sealing performance of the joint of the first internal threaded pipe 4 of the device and avoid air or moisture from seeping out.
In this embodiment, specifically: the outer side walls of the two second internal threaded pipes 12 are symmetrically and fixedly connected with two limiting rings 5; the stop collar 5 can limit the moving distance of the second internally threaded tube 12 in the first internally threaded tube 4, and prevent the second internally threaded tube 12 from moving out of the first internally threaded tube 4 when moving.
In addition, the invention also provides a connection method of the connection device for the hydraulic engineering pipeline, which comprises the following steps:
s1, respectively penetrating one ends of the two engineering pipelines through the upper clamping plate 11 and the lower clamping plate 10, and after penetration, connecting one ends of the two engineering pipelines in the second internally threaded pipe 12 in a threaded manner, and then sliding the first internally threaded pipe 4 covered by the outer ring of the second internally threaded pipe 12;
s2, sliding one ends of the two first internal thread pipes 4 into the arc-shaped plate 3 provided with the external threads 2 respectively, and rotating the first internal thread pipes 4 to enable the first internal thread pipes 4 to be connected and fastened through the external threads 2 of the arc-shaped plate 3;
s3, the two engineering pipelines are communicated, if the fastening degree of the joint of the engineering pipelines is low, the two first internal threaded pipes 4 continue to rotate, the internal thread thickness of the first internal threaded pipe 4 is in a shape of increasing thickness, the arc-shaped plate 3 can be continuously extruded inwards along with the thickness to enable the arc-shaped plate to contract inwards while the first internal threaded pipe 4 rotates, and meanwhile, the tightening degree of the rubber ring 15 is increased, so that the sealing performance is improved, and the fastening degree of the engineering pipelines in the arc-shaped plate 3 and the second internal threaded pipe 12 is increased;
s4, the outer side wall of the pipe sleeve 14 in the device is connected with a third connecting plate 13, first threaded holes 1 are formed in the third connecting plate 13, and after connection and fixation are completed, the device can be fixed in a wall or an external support with an engineering pipeline support through the first threaded holes 1 in the third connecting plate 13.
In this embodiment, specifically: in S3, when the fastened pipeline is in use, the sealing ring 18 and the rubber ring 15 are arranged in the device, so that water flow can be prevented from leaking out of the gap at the joint.
In this embodiment, specifically: in S1, the upper plate 11 and the lower plate 10 have second anti-slip threads 19, the second anti-slip threads 19 can prevent the pipe from loosening or sliding during the clamping process, the outer side walls of the two first internal threaded pipes 4 have first anti-slip threads 16, and the first anti-slip threads 16 can increase the surface friction force of the first internal threaded pipes 4 during the rotation fastening.
Working principle or structure principle, when in use, when the invention is used, one end of each of two first internal thread pipes 4 is respectively slid into an arc-shaped plate 3 provided with an external thread 2, and the first internal thread pipes 4 are rotated to enable the first internal thread pipes 4 to be connected and fastened through the external thread 2 of the arc-shaped plate 3, if the fastening degree of the joint of an engineering pipeline is lower, the two first internal thread pipes 4 are continuously rotated, the thickness of the internal thread of each first internal thread pipe 4 is in a shape of increasing thickness, the arc-shaped plate 3 can be continuously and inwards extruded along with the thickness to enable the arc-shaped plate 3 to inwards contract while rotating, the tightening degree of the rubber ring 15 is increased, so that the sealing property is increased, the fastening degree of the engineering pipeline in the arc-shaped plate 3 and the second internal thread pipe 12 is increased simultaneously, the outer side wall of a pipe sleeve 14 in the device is connected with a third connecting plate 13, and the third connecting plate 13 is provided with first, connect fixed the completion back, first screw hole 1 in the accessible third connecting plate 13 is fixed this device area engineering pipeline and is supported in wall body or outside support, in this device, second anti-skidding line 19 has all been seted up in punch holder 11 and the lower plate 10, second anti-skidding line 19 can avoid the pipeline to produce at the fixed in-process of centre gripping not hard up or slide, first anti-skidding line 16 has all been seted up to the lateral wall of two first internal thread pipes 4, the surperficial friction of first anti-skidding line 16 multiplicable first internal thread pipe 4 when rotating the fastening, and simultaneously, in the clamping process of two punch holders 11 and two lower plates 10, butterfly bolt 8 is rotated to the accessible, thereby the fastening degree of adjustment punch holder 11 and lower plate 10. According to the invention, through the design of differential internal thread thickness and the matching of special position placement of the rubber ring, the reliable, safe and effective butt joint can be realized for the pipelines with the same pipe diameter and different pipe diameters, and particularly, when the difference of the thread thickness increasing speed at the same corresponding position of the internal thread pipes 4 at two sides is changed, the reliable, safe and effective butt joint can be realized for the pipelines with different pipe diameters.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A connecting device for hydraulic engineering pipeline, includes pipe box (14), its characterized in that: the outer side wall of the pipe sleeve (14) is symmetrically and fixedly connected with two third connecting plates (13), the inner side walls of the two third connecting plates (13) are provided with first threaded holes (1), the two sides of the pipe sleeve (14) are symmetrically and fixedly connected with three arc-shaped plates (3), the outer side walls of the six arc-shaped plates (3) are provided with external threads (2), the outer side walls of the six arc-shaped plates (3) are in threaded connection with first internal threaded pipes (4), the inner side walls of the two first internal threaded pipes (4) are in sliding connection with second internal threaded pipes (12), the inner side walls of the two first internal threaded pipes (4) are bonded with rubber rings (15), the adjacent ends of the two first internal threaded pipes (4) are bonded with sealing rings (18), and the outer side walls of the two second internal threaded pipes (12) are welded with first connecting plates (6), two equal symmetrical two connecting rods (7) of fixedly connected with in one side of repelling of first connecting plate (6), two one side of repelling of second internal thread pipe (12) all is equipped with lower plate (10), two the upper surface of lower plate (10) all articulates through the round pin axle has punch holder (11), two the lower surface of lower plate (10) all welds and has second connecting plate (9), two slot (17), four have been seted up to the equal symmetry in adjacent one side of second connecting plate (9) the lateral wall of connecting rod (7) all welds in four the inside wall of slot (17).
2. The connecting device for the hydraulic engineering pipeline according to claim 1, characterized in that: two second screw holes (20) are formed in the adjacent surfaces of the two upper clamping plates (11) and the two lower clamping plates (10), and butterfly bolts (8) are connected to the inner side walls of the four second screw holes (20) in a threaded mode.
3. The connecting device for the hydraulic engineering pipeline according to claim 2, characterized in that: first anti-skidding line (16) have all been seted up to the lateral wall of two first internal thread pipe (4), two second anti-skidding line (19) have all been seted up to punch holder (11) and two the inside wall of lower plate (10).
4. The connecting device for the hydraulic engineering pipeline according to claim 1, characterized in that: the outer side walls of the two second internal threaded pipes (12) are symmetrically and fixedly connected with two limiting rings (5).
5. A connecting method of a connecting device for hydraulic engineering pipelines is characterized by comprising the following steps:
s1, respectively penetrating one ends of the two engineering pipelines through an upper clamping plate (11) and a lower clamping plate (10), after the two engineering pipelines penetrate through the upper clamping plate and the lower clamping plate, connecting one ends of the two engineering pipelines in a second internal threaded pipe (12) in a threaded mode, and sliding a first internal threaded pipe (4) covered by the outer ring of the second internal threaded pipe (12);
s2, sliding one ends of the two first internal thread pipes (4) into the arc-shaped plate (3) provided with the external threads (2) respectively, and rotating the first internal thread pipes (4) to enable the first internal thread pipes (4) to be connected and fastened through the external threads (2) of the arc-shaped plate (3);
s3, the two engineering pipelines are communicated, if the fastening degree of the joint of the engineering pipelines is low, the two first internal thread pipes (4) continue to rotate, the internal thread thickness of the first internal thread pipes (4) is in a shape of increasing thickness, the arc-shaped plate (3) can be continuously extruded inwards along with the thickness to be contracted inwards while rotating, and meanwhile, the tightening degree of the rubber ring (15) is increased, so that the sealing performance is improved, and the fastening degree of the engineering pipelines in the arc-shaped plate (3) and the second internal thread pipe (12) is increased;
s4, the outer side wall of the pipe sleeve (14) in the device is connected with a third connecting plate (13), first threaded holes (1) are formed in the third connecting plate (13), and after connection and fixation are completed, the device can be supported and fixed in a wall or an external support through the first threaded holes (1) in the third connecting plate (13).
6. The connecting method of the connecting device for the hydraulic engineering pipeline according to claim 5, wherein the connecting method comprises the following steps: in S3, when the fastened pipeline is in use, because the sealing ring (18) and the rubber ring (15) are arranged in the device, water flow can be prevented from seeping out of the gap at the joint.
7. The connecting method of the connecting device for the hydraulic engineering pipeline according to claim 6, wherein the connecting method comprises the following steps: in S1, second anti-skidding line (19) have all been seted up in punch holder (11) and lower plate (10), and second anti-skidding line (19) can avoid the pipeline to produce at the fixed in-process of centre gripping not hard up or slide, and first anti-skidding line (16) have all been seted up to the lateral wall of two first internal thread pipes (4), and first anti-skidding line (16) multiplicable first internal thread pipe (4) surface friction when rotating the fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110395867.1A CN113048298A (en) | 2021-04-13 | 2021-04-13 | Connecting device for hydraulic engineering pipeline and connecting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110395867.1A CN113048298A (en) | 2021-04-13 | 2021-04-13 | Connecting device for hydraulic engineering pipeline and connecting method thereof |
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| CN113048298A true CN113048298A (en) | 2021-06-29 |
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| CN202110395867.1A Pending CN113048298A (en) | 2021-04-13 | 2021-04-13 | Connecting device for hydraulic engineering pipeline and connecting method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311438A (en) * | 2021-12-20 | 2022-04-12 | 安徽永翔环保工程有限公司 | Integral vulcanization method and system for rubber-lined pipeline |
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|---|---|---|---|---|
| CN2191955Y (en) * | 1994-05-30 | 1995-03-15 | 王强 | Quick-acting connector for pipe |
| CN102359674A (en) * | 2011-08-23 | 2012-02-22 | 金颐实业有限公司 | pipe connection device |
| CN104075049A (en) * | 2014-07-18 | 2014-10-01 | 王晓霖 | Pipe joint structure |
| CN208687162U (en) * | 2018-08-08 | 2019-04-02 | 辽宁博道建材科技有限公司 | Docking facilities are used in a kind of connection of PE pipe |
| CN110873241A (en) * | 2019-11-22 | 2020-03-10 | 徐州麦芒汽车科技有限公司 | Quick coupling for automobile air conditioner pipeline |
| CN212155953U (en) * | 2020-04-25 | 2020-12-15 | 盐城欧润石化设备制造有限公司 | Anti-return valve convenient to be connected with pipeline |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114311438A (en) * | 2021-12-20 | 2022-04-12 | 安徽永翔环保工程有限公司 | Integral vulcanization method and system for rubber-lined pipeline |
| CN114311438B (en) * | 2021-12-20 | 2023-11-24 | 安徽永翔环保工程有限公司 | Integral vulcanization method and system for rubber lining pipeline |
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Application publication date: 20210629 |