CN114484128B - Plastic pipe connecting structure for hydraulic engineering construction - Google Patents
Plastic pipe connecting structure for hydraulic engineering construction Download PDFInfo
- Publication number
- CN114484128B CN114484128B CN202210024959.3A CN202210024959A CN114484128B CN 114484128 B CN114484128 B CN 114484128B CN 202210024959 A CN202210024959 A CN 202210024959A CN 114484128 B CN114484128 B CN 114484128B
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- rod
- block
- pipeline
- fixedly connected
- fixed block
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 23
- 241001391944 Commicarpus scandens Species 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 238000003032 molecular docking Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 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
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/12—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with additional locking means
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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
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/14—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Sewage (AREA)
Abstract
The invention discloses a plastic pipe connecting structure for hydraulic engineering construction, which relates to the field of hydraulic engineering construction, and aims at the problems that the operation steps are complicated when the existing hydraulic engineering pipeline is connected, and the pipeline is easy to break away when the water pressure is excessive, so that water resource is wasted. The invention can rapidly realize the dismounting operation of the hydraulic engineering pipeline, ensure the stability of the pipeline during connection, avoid the occurrence of the phenomenon of pipeline detachment, and simultaneously avoid the occurrence of the phenomenon of water resource waste.
Description
Technical Field
The invention relates to the field of hydraulic engineering construction, in particular to a plastic pipe connecting structure for hydraulic engineering construction.
Background
The hydraulic engineering is a built engineering for controlling and allocating surface water and underground water in nature to achieve the aim of removing harm and benefiting. Also known as water engineering. Water is an essential valuable resource for human production and life, but its naturally occurring state does not fully meet the needs of humans. Only when the hydraulic engineering is built, the water flow can be controlled, flood disasters are prevented, and the water quantity is regulated and distributed so as to meet the needs of people living and production on water resources. Hydraulic engineering needs to build different types of hydraulic structures such as dams, dykes, spillways, sluice gates, water inlets, channels, raft grooves, raft ways, fishways and the like so as to achieve the aim.
Hydraulic engineering can be divided into according to purpose or service object: flood control engineering for preventing flood disasters; a farmland hydraulic engineering or irrigation and drainage engineering for preventing drought, waterlogging and disaster from serving as agricultural production; a hydroelectric power generation project for converting water energy into electric energy; channel and port engineering to improve and create shipping conditions; urban water supply and drainage engineering for serving industrial and domestic water and treating and draining sewage and rainwater; water and soil conservation engineering and environmental hydraulic engineering for preventing water and soil from polluting water and maintaining ecological balance; protecting and improving the fishery hydraulic engineering of fishery production.
When carrying out hydraulic engineering construction, need use the pipeline to carry out the water conservancy transportation for diversion, water guide, and prior art is comparatively loaded down with trivial details in the operation step when being connected to the pipeline, and when the water pressure is too big, appears the pipeline junction position easily and breaks away from the phenomenon and take place to cause the extravagant phenomenon of water resource, consequently, in order to solve this kind of problem, we have proposed a plastic tubing connection structure for hydraulic engineering construction.
Disclosure of Invention
The invention provides a plastic pipe connecting structure for hydraulic engineering construction, which solves the problems that the operation steps are complicated when the existing hydraulic engineering pipeline is connected, and the pipeline is easy to separate when the water pressure is excessive, so that water resource is wasted.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a plastic tubing connection structure for hydraulic engineering construction, includes the pipeline, the both ends of pipeline are fixedly connected with first go-between and second go-between respectively, just the circumference lateral wall of first go-between is equipped with four and is the first fixed block that annular array distributes, the circumference lateral wall of second go-between is equipped with four and is the second fixed block that annular array distributes, just first fixed block and second fixed block correspond the setting, be provided with dismouting mechanism between first fixed block and the second fixed block.
Preferably, the first connecting ring is fixedly connected with the docking ring on one side far away from the pipeline, the docking groove which is annularly arranged is formed on one side far away from the pipeline, and the docking ring is matched with the docking groove.
As the preference, dismouting mechanism includes box, movable rod, locating plate and locating lever, one side fixedly connected with box is kept away from to first fixed block, just the inside slidable mounting of box has the movable rod, the movable groove that the cross-section was L type has been seted up to one side that the pipeline was kept away from to first fixed block, just the tip of movable rod extends to the inside fixedly connected with locating plate of movable groove, the tip of locating plate extends to the outside of first fixed block, just the locating plate is located the outside top fixedly connected with locating lever of first fixed block, the constant head tank has been seted up to one side that the pipeline was kept away from to the second fixed block, and the constant head tank extends to the outside structural match of first fixed block with the locating plate, the locating hole has been seted up to one side inner wall that the second connected ring was kept away from to the constant head tank, just the locating hole matches with the locating lever.
As the preference, dismouting mechanism still includes presses briquetting, drive block, fixed plate, lifting rod and driven piece, the top of cover box is the opening form setting, just the inner wall of cover box is equipped with presses the briquetting through damping slip cap, presses the briquetting to be the hollow structure setting of opening form for the bottom, press the both sides inner wall fixedly connected with of briquetting and be rotationally symmetric distributed's drive block, the bottom inner wall fixedly connected with fixed plate of cover box, just the movable rod runs through the fixed plate along vertical direction slip, the lifting groove that is the slope setting has been seted up to the intermediate section of movable rod, just the sliding run through in lifting groove is provided with the lifting rod, the both ends fixedly connected with of lifting rod is rotationally symmetric distributed's driven piece, the intermediate section of fixed plate is equipped with the mounting groove unanimous with the lifting rod width.
Preferably, the driving block and the driven block are arranged in a wedge shape, and the driving block and the driven block which are positioned on the same side of the fixed plate slide relatively.
As the preference, dismouting mechanism still includes pull rod, first reset spring and gag lever post, one side that the cover box is close to the pipeline slides and runs through and be provided with the gag lever post, just the one end fixedly connected with that the gag lever post is located the cover box outside is the pull rod of U type, the circumference lateral wall cover that the gag lever post is located the cover box outside is equipped with first reset spring, just one side fixed connection that the both ends of first reset spring are close to each other with cover box and pull rod respectively.
Preferably, the rod body of the lifting rod is provided with two limiting holes which penetrate through the rod body of the lifting rod, one side, close to the pull rod, of the fixing plate and the sleeve box is provided with inserting holes, one side, close to the pull rod, of the pressing block is provided with a rectangular groove along the height direction of the pressing block, and the rectangular groove, the limiting holes and the inserting holes are matched with the limiting rod.
Preferably, the dismounting mechanism further comprises a second reset spring, and the second reset spring is fixedly connected between one end of the movable rod, which is far away from the positioning plate, and the inner wall of the pressing block.
The beneficial effects of the invention are as follows:
1. through the butt joint with first go-between and second go-between to through pressing the briquetting, make the drive block drive driven piece drive lifting bar and movable rod upward movement, thereby can drive locating plate and locating lever motion through the movable rod, make the locating lever insert the inside locating hole of constant head tank, accomplish the quick connect operation of pipeline.
2. Through first reset spring pulling pull rod and gag lever post to can make the gag lever post insert the stability after the inside assurance pipe connection of spacing hole, avoid appearing that the pipe connection department breaks away from the phenomenon and take place, push the reverse of pressing the briquetting through the second reset spring, the rethread gag lever post is from the inside taking out of spacing hole, can make from this push down the piece and drive the drive piece, the drive piece drives driven piece and lifting lever reverse motion, drive movable rod, locating plate and locating lever reverse motion then, make the locating lever break away from the locating hole inside, can realize the dismantlement operation of pipeline fast from this.
To sum up, the device can realize the dismouting operation of hydraulic engineering pipeline fast to can guarantee the stability when the pipe connection, avoid appearing the pipeline and break away from the phenomenon and take place, also can avoid causing the extravagant phenomenon of water resource to take place simultaneously.
Drawings
FIG. 1 is a schematic structural view of a plastic pipe connecting structure for hydraulic engineering construction according to the present invention;
FIG. 2 is an enlarged schematic view of the plastic pipe connecting structure for hydraulic engineering construction according to the present invention in FIG. 1;
FIG. 3 is a schematic view of the back structure of FIG. 1 showing a plastic pipe connection structure for hydraulic engineering construction according to the present invention;
FIG. 4 is an enlarged schematic view of the plastic pipe connecting structure for hydraulic engineering construction according to the present invention shown in FIG. 3B;
fig. 5 is a schematic view of a pipe connection of a plastic pipe connection structure for hydraulic engineering construction according to the present invention;
FIG. 6 is a cross-sectional view of a plastic pipe connection structure for hydraulic engineering construction according to the present invention when the first and second connection rings are butted;
FIG. 7 is an enlarged schematic view of the plastic pipe connection structure for hydraulic engineering construction of FIG. 6 according to the present invention;
FIG. 8 is a sectional view showing the internal structure of a box and a pressing block of a plastic pipe connection structure for hydraulic engineering construction according to the present invention;
fig. 9 is an enlarged schematic view of the portion D of fig. 8 according to the present invention.
Reference numerals in the drawings: 1. a pipe; 2. a first connection ring; 3. a docking collar; 4. a second connecting ring; 5. a second fixed block; 6. a first fixed block; 7. a sleeve; 8. pressing the blocks; 9. a positioning plate; 10. a positioning rod; 11. a pull rod; 12. a first return spring; 13. a butt joint groove; 14. a positioning groove; 15. positioning holes; 16. a limit rod; 17. a second return spring; 18. a limiting hole; 19. a lifting rod; 20. a driven block; 21. a movable rod; 22. a fixing plate; 23. a movable groove; 24. a driving block; 25. and a mounting groove.
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.
Example 1
Referring to fig. 1 and 3, a plastic pipe connection structure for hydraulic engineering construction, including pipeline 1, the both ends of pipeline 1 are fixedly connected with first go-between 2 and second go-between 4 respectively, and one side fixedly connected with docking ring 3 that pipeline 1 was kept away from to first go-between 2, and docking groove 13 that is annular setting is offered to one side that pipeline 1 was kept away from to second go-between 4, and docking ring 3 matches with docking groove 13.
Referring to fig. 1-3, four first fixing blocks 6 distributed in an annular array are arranged on the circumferential side wall of the first connecting ring 2, four second fixing blocks 5 distributed in an annular array are arranged on the circumferential side wall of the second connecting ring 4, the first fixing blocks 6 and the second fixing blocks 5 are correspondingly arranged, and a dismounting mechanism is arranged between the first fixing blocks 6 and the second fixing blocks 5.
Referring to fig. 2, 5 and 7, the dismounting mechanism includes the box 7, the movable rod 21, locating plate 9 and locating lever 10, one side that first fixed block 6 kept away from first go-between 2 fixedly connected with box 7, and the inside slidable mounting of box 7 has movable rod 21, the movable groove 23 that the cross-section was L is offered to one side that first fixed block 6 kept away from pipeline 1, and the tip of movable rod 21 extends to the inside fixedly connected with locating plate 9 of movable groove 23, the tip of locating plate 9 extends to the outside of first fixed block 6, and the top fixedly connected with locating lever 10 that locating plate 9 is located the outside of first fixed block 6, the constant head tank 14 has been offered to one side that second fixed block 5 kept away from pipeline 1, constant head tank 14 and locating plate 9 extend to the outside structural match of first fixed block 6, locating hole 15 has been offered to the inner wall of one side that second go-between 4 of constant head tank 14, and locating hole 15 matches with locating lever 10.
When the pipeline 1 of hydraulic engineering needs to be connected, the butt joint ring 3 on the first connecting ring 2 of the pipeline 1 is aligned with the inside of the butt joint groove 13 of the second connecting ring 4 of the adjacent pipeline 1, the first fixed block 6 and the second fixed block 5 are aligned, the locating plate 9 is inserted into the locating groove 14 of the adjacent pipeline 1, then the movable rod 21 is pulled, the movable rod 21 drives the locating plate 9 to move, the locating plate 9 drives the locating rod 10 to be inserted into the locating hole 15, and therefore the connection operation of the pipeline 1 is completed, and the operation is quick and convenient.
Example two
The embodiment is that a structure for driving the movable rod 21 is added on the basis of the first embodiment, the operation on the movable rod 21 is facilitated, referring to fig. 2 and 6-9, the top end of the sleeve 7 is arranged in an opening shape, the inner wall of the sleeve 7 is provided with a pressing block 8 through a damping sliding sleeve, the pressing block 8 is arranged in a hollow structure with an opening shape at the bottom end, driving blocks 24 which are distributed in a rotationally symmetrical mode are fixedly connected to the inner walls at two sides of the pressing block 8, a fixed plate 22 is fixedly connected to the inner wall at the bottom end of the sleeve 7, the movable rod 21 penetrates through the fixed plate 22 in a sliding mode in the vertical direction, a lifting groove which is arranged in an inclined mode is formed in the middle section of the movable rod 21, a lifting rod 19 is arranged in a sliding mode in the lifting groove, driven blocks 20 which are distributed in a rotationally symmetrical mode are fixedly connected to the two ends of the lifting rod 19, a mounting groove 25 which is identical to the width of the lifting rod 19 is formed in the middle section of the fixed plate 22, the driving block 24 and the driven block 20 are arranged in a wedge-shaped mode, and the driving block 24 and the driven block 20 which are located on the same side of the fixed plate 22 are relatively slid.
When the connection of the pipeline 1 is required, the operation of the first embodiment is performed, such that the docking ring 3 is inserted into the docking slot 13 of the adjacent pipeline, the positioning plate 9 enters the positioning slot 14, then the pressing block 8 is pushed, the driving block 24 on the pressing block 8 drives the driven block 20 to move, the driven block 20 slides along the length direction of the driven block 20 in the sleeve 7, at this time, the driven block 20 drives the lifting rod 19, the lifting rod 19 slides in the lifting slot, so that the lifting rod 19 can slide in the mounting slot 25, the movable rod 21 is driven, the positioning plate 9 is driven by the movable rod 21, the positioning plate 9 drives the positioning rod 10 again, the positioning rod 10 is inserted into the positioning hole 15, compared with the first embodiment, the pressing mode is more convenient and quicker, and the damping sliding of the pressing block 8 and the sleeve 7 can keep the positioning rod 10 relatively stable after being inserted into the positioning hole 15, and free sliding phenomenon cannot occur.
Example III
According to the embodiment, a limiting mechanism is added on the basis of the first embodiment and the second embodiment to ensure the stability of the pressing block 8 and the sleeve box 7, the stability of the pipeline 1 during connection is improved, referring to fig. 3, 4 and 6-9, a second reset spring 17 is fixedly connected between one end of the movable rod 21, which is far away from the positioning plate 9, and the inner wall of the pressing block 8, one side of the sleeve box 7, which is close to the pipeline 1, is provided with a limiting rod 16 in a sliding penetrating manner, one end of the limiting rod 16, which is located outside the sleeve box 7, is fixedly connected with a U-shaped pull rod 11, the circumferential side wall of the limiting rod 16, which is located outside the sleeve box 7, is sleeved with a first reset spring 12, two ends of the first reset spring 12 are respectively fixedly connected with one side, which is close to the sleeve box 7 and the pull rod 11, of the rod body of the lifting rod 19 is provided with two limiting holes 18, which are all penetrated through the rod body of the lifting rod 19, one sides of the fixing plate 22 and the sleeve box 7 are all provided with jacks, one sides, which are close to the side, which are close to the pull rod 11 of the pressing block 8 is provided with rectangular grooves along the height direction of the pressing block 8, and the rectangular grooves, the limiting holes 18 and the jacks are matched with the limiting rod 16.
When the pipeline 1 is connected, the pull rod 11 is pulled firstly, the pull rod 11 drives the first reset spring 12 to stretch, the pull rod 11 drives the limit rod 16 to separate from the inside of one limit hole 18, then the pressing block 8 is pushed again, the second reset spring 17 is pressed, meanwhile, as in the second embodiment, the lifting rod 19 can drive the movable rod 21 to move, when the positioning rod 10 is inserted into the positioning hole 15, the other limit hole 18 on the lifting rod 19 is aligned with the jack, the pull rod 11 is released again, the first reset spring 12 can pull the pull rod 11, the pull rod 11 drives the limit rod 16 to be inserted into the other limit hole 18 of the lifting rod 19 again, the whole stability of the sleeve box 7 and the pressing block 8 is guaranteed, when the pipeline 1 needs to be dismounted, the pull rod 11 is pulled again, the limit rod 16 is separated from the inside of the limit hole 18, at the moment, the second reset spring 17 can reversely push the pressing block 8, the operation steps of the second embodiment are reversed, the positioning rod 10 is separated from the inside the positioning hole 15, and the first connecting ring 2 and the second connecting ring 4 can be dismounted, and the two pipelines 1 are dismounted.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in 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 orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
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 (1)
1. The utility model provides a plastic tubing connection structure for hydraulic engineering construction, includes pipeline (1), its characterized in that, the both ends of pipeline (1) are fixedly connected with first go-between (2) and second go-between (4) respectively, just the circumference lateral wall of first go-between (2) is equipped with four and is annular array distributed first fixed block (6), the circumference lateral wall of second go-between (4) is equipped with four and is annular array distributed second fixed block (5), just first fixed block (6) and second fixed block (5) correspond the setting, be provided with dismouting mechanism between first fixed block (6) and the second fixed block (5);
a butt joint ring (3) is fixedly connected to one side, far away from the pipeline (1), of the first connecting ring (2), a butt joint groove (13) which is annularly arranged is formed in one side, far away from the pipeline (1), of the second connecting ring (4), and the butt joint ring (3) is matched with the butt joint groove (13);
the disassembly and assembly mechanism comprises a sleeve box (7), a movable rod (21), a positioning plate (9) and a positioning rod (10), wherein the sleeve box (7) is fixedly connected to one side, away from the first connecting ring (2), of the first fixed block (6), the movable rod (21) is slidably arranged in the sleeve box (7), a movable groove (23) with an L-shaped section is formed in one side, away from the pipeline (1), of the first fixed block (6), the end part of the movable rod (21) extends to the inner part of the movable groove (23) and is fixedly connected with the positioning plate (9), the end part of the positioning plate (9) extends to the outer part of the first fixed block (6), the positioning rod (10) is fixedly connected to the top end part, located outside the first fixed block (6), of the positioning plate (9), one side, away from the pipeline (1), of the second fixed block (5) is provided with a positioning groove (14), the positioning plate (9) extends to the structure of the outer part of the first fixed block (6), the positioning groove (14) is matched with the inner wall (15), away from the inner wall (15), of the first connecting ring (4), and the positioning hole (15) is formed in the side, and matched with the positioning hole (15).
The dismounting mechanism further comprises a pressing block (8), a driving block (24), a fixed plate (22), a lifting rod (19) and a driven block (20), wherein the top end of the sleeve box (7) is arranged in an opening mode, the inner wall of the sleeve box (7) is provided with the pressing block (8) through a damping sliding sleeve, the pressing block (8) is arranged in a hollow structure with an opening bottom end, the inner walls of two sides of the pressing block (8) are fixedly connected with the driving block (24) which are symmetrically distributed in a rotating mode, the inner walls of the bottom end of the sleeve box (7) are fixedly connected with the fixed plate (22), the movable rod (21) penetrates through the fixed plate (22) in a sliding mode along the vertical direction, a lifting groove which is obliquely arranged is formed in the middle section of the movable rod (21), the lifting rod (19) is arranged in a sliding mode in the lifting groove in a penetrating mode, two ends of the lifting rod (19) are fixedly connected with the driven block (20) which are symmetrically distributed in a rotating mode, and the middle section of the fixed plate (22) is provided with a mounting groove (25) which is consistent with the width of the lifting rod (19);
the driving block (24) and the driven block (20) are arranged in a wedge shape, and the driving block (24) and the driven block (20) which are positioned on the same side of the fixed plate (22) slide relatively;
the dismounting mechanism further comprises a pull rod (11), a first reset spring (12) and a limiting rod (16), wherein the limiting rod (16) is arranged on one side, close to the pipeline (1), of the sleeve box (7) in a sliding penetrating mode, one end, located outside the sleeve box (7), of the limiting rod (16) is fixedly connected with the U-shaped pull rod (11), the first reset spring (12) is sleeved on the circumferential side wall, located outside the sleeve box (7), of the limiting rod (16), and two ends of the first reset spring (12) are fixedly connected with one side, close to the sleeve box (7) and the pull rod (11), of the sleeve box (7) respectively;
two limiting holes (18) penetrating through the rod body of the lifting rod (19) are formed in the rod body of the lifting rod (19), insertion holes are formed in one side, close to the pull rod (11), of the fixing plate (22) and the sleeve box (7), rectangular grooves along the height direction of the pressing block (8) are formed in one side, close to the pull rod (11), of the pressing block (8), and the rectangular grooves, the limiting holes (18) and the insertion holes are matched with the limiting rods (16);
the dismounting mechanism further comprises a second reset spring (17), and the second reset spring (17) is fixedly connected between one end of the movable rod (21) far away from the locating plate (9) and the inner wall of the pressing block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210024959.3A CN114484128B (en) | 2022-01-10 | 2022-01-10 | Plastic pipe connecting structure for hydraulic engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210024959.3A CN114484128B (en) | 2022-01-10 | 2022-01-10 | Plastic pipe connecting structure for hydraulic engineering construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114484128A CN114484128A (en) | 2022-05-13 |
| CN114484128B true CN114484128B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210024959.3A Active CN114484128B (en) | 2022-01-10 | 2022-01-10 | Plastic pipe connecting structure for hydraulic engineering construction |
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| CN (1) | CN114484128B (en) |
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| CN115183075B (en) * | 2022-07-10 | 2023-08-01 | 深圳金瑞建设集团有限公司 | Connection structure for municipal pipeline |
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