CN211715980U

CN211715980U - Pipeline connecting structure for drainage engineering

Info

Publication number: CN211715980U
Application number: CN202020390205.6U
Authority: CN
Inventors: 王鹏飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-10-20
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a pipeline connection structure for drainage engineering relates to drainage engineering technical field. The utility model discloses a corrugated connection pipe, first coupling, second coupling, first pipeline fixed establishment and second pipeline fixed establishment, corrugated connection pipe about both ends be connected with first connection pad and second connection pad respectively, the other end of first connection pad is connected with first coupling, the second coupling is installed to the other end of second connection pad. The utility model discloses a set up corrugated connection pipe, rubber packing pad, first rubber seal and second rubber seal, the axial displacement of pipeline is absorbed through corrugated connection pipe's flexible deformation, the bending and the deformation of adaptable pipeline, and the setting up of rubber packing pad, first rubber seal and second rubber seal can make the leakproofness that pipeline and coupling are connected stronger, and it is poor to have solved the sealed effect of current technique, and the commonality is poor, awkward problem.

Description

Pipeline connecting structure for drainage engineering

Technical Field

The utility model belongs to the technical field of drainage engineering, especially, relate to a pipeline connection structure for drainage engineering.

Background

In cities and towns, the waste water becomes sewage once being used as water resource essential for life and production of people. The sewage containing a large amount of organic matters or bacteria and viruses is discharged into water (rivers, lakes, seas and underground water) or soil randomly and directly without control, so that the water or the soil is seriously polluted, even the original natural environment is damaged, the environmental problem is caused, social public hazard is caused, in order to protect the environment, drainage engineering is built in modern cities to collect, convey, treat and dispose the sewage and wastewater, the drainage pipeline is an indispensable important part in the construction process of the drainage engineering and is formed by connecting and connecting the pipelines one by one, sealing connection is required at the connection part of the pipelines, most of the existing pipeline connections are directly connected by welding or adopting an arc-shaped clamping seat through bolt clamping, the mode that adopts welded connection only is applicable to the metal material pipeline, and application scope is less, and the welding need consume a large amount of time, in case after the welding, can't dismantle between the pipeline, and it is comparatively loaded down with trivial details to change after the pipeline appears damaging, has rarely adopted at present, and adopt the arc cassette to connect then the accident of leaking appears easily, and this kind of connection structure can't be suitable for on the pipe connection mouth of department of buckling, and the commonality is relatively poor, in view of this, is necessary to improve current technique.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline connection structure for drainage engineering, through setting up the ripple connecting pipe, the rubber packing pad, first rubber seal and second rubber seal, absorb the axial displacement of pipeline through the flexible deformation of ripple connecting pipe, the bending and the deformation of adaptable pipeline, the rubber packing pad, the leakproofness that pipeline and coupling are connected can be made stronger in the setting of first rubber seal and second rubber seal, it is poor to have solved current technical seal effect, the commonality is poor, awkward problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a pipeline connecting structure for drainage engineering, which comprises a corrugated connecting pipe, a first pipe joint, a second pipe joint, a first pipeline fixing mechanism and a second pipeline fixing mechanism, wherein the left end and the right end of the corrugated connecting pipe are respectively connected with a first connecting disc and a second connecting disc, the other end of the first connecting disc is connected with the first pipe joint, the other end of the second connecting disc is provided with the second pipe joint, the interiors of the first pipe joint and the second pipe joint are respectively provided with an inner short pipe, the inner short pipe is connected with two end ports of the corrugated connecting pipe, an annular rubber sealing gasket is arranged between the inner short pipe and the inner wall of the pipe joint and is sleeved outside the inner short pipe, the inner walls of the first pipe joint and the second pipe joint are provided with two clamping grooves side by side, and a first rubber sealing ring and a second rubber sealing ring are respectively clamped in the two clamping, two first pipeline fixing mechanisms are symmetrically installed on two sides of the first pipe joint, two second pipeline fixing mechanisms are symmetrically installed on two sides of the second pipe joint, and the first pipeline fixing mechanisms and the second pipeline fixing mechanisms respectively comprise fixing seats, nuts, long screws, screw holes and adjusting hand wheels.

Further, be provided with long pull rod between first connection pad and the second connection pad, the both ends of long pull rod are provided with the thread head, install hexagon nut on the thread head, first connection pad and second connection pad are through long pull rod fixed connection, and the setting of long pull rod can be when laying the pipeline and be the straight line, realizes the relatively fixed to first connection pad and second connection pad position for connection structure can keep on a straight line, makes the drainage engineering pipe connection be a straight line.

Further, the fixing base is connected with the pipe joint in an integrated forming mode, a nut is installed on the outer end portion of the fixing base, a long screw rod is installed in the middle of the nut, a screw rod hole is formed in the middle of the fixing base and corresponds to the nut in a set mode, the long screw rod is in clearance fit with the screw rod hole, an adjusting hand wheel is installed on the outer end portion of the long screw rod and can drive the long screw rod to rotate, the long screw rod is matched with the nut in a threaded mode to move on the pipe joint, and therefore the water drainage engineering pipeline and the pipe joint are fixed through rotation of the adjusting hand wheel.

Further, the internal diameter of first coupling and second coupling with wait to install for drainage engineering pipeline external diameter size phase-match, set up like this and can make better matching of for drainage engineering pipeline and coupling, reduce the probability of leaking.

Further, the swing rod is installed to one side of adjusting hand wheel, all be provided with anti-skidding stripe on the surface of adjusting hand wheel and swing rod, the setting of swing rod can make things convenient for personnel to control adjusting hand wheel through the finger and rotate, improves the convenience that makes the operation, and the setting of anti-skidding stripe can increase adjusting hand wheel and the coefficient of friction on swing rod surface, avoids personnel to skid when waveing, makes things convenient for the application of force.

Further, the sealed pad of annular rubber with wait that the drainage for engineering pipeline mouth of pipe size phase-match of connecting, the sealed lateral cross section of annular rubber is half the L type, can make sealed pad of annular rubber can seal the better realization in drainage engineering pipeline mouth of pipe outside through the design like this.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the ripple connecting pipe, the ripple connecting pipe sets up between first coupling and second coupling to the ripple connecting pipe is stainless steel flexible bellows, can carry out the flexonics, can be used to in the straight tube line section, also can use at crooked pipeline section, and can adapt to the pipeline junction and warp and shift, and life is longer.

2. The utility model discloses a set up rubber packing pad, first rubber seal and second rubber seal, rubber packing pad installs at the most inboard of coupling, cooperatees with drainage engineering pipeline's port, realizes the sealed of drainage engineering pipeline port portion, and first rubber seal and second rubber seal set up on the inner wall of coupling, can block the water that spills from the side, play the effect of preventing the edge leakage, improve the sealed effect of this device.

3. The utility model discloses a set up first pipeline fixed establishment and second pipeline fixed establishment, first pipeline fixed establishment and second pipeline fixed establishment comprise parts such as nut, long screw and adjusting hand wheel, drive the long screw through adjusting hand wheel and rotate, and the long screw just can press from both sides tightly the drainage engineering pipeline that inserts in the coupling under the promotion of nut to the convenience is installed fast and is dismantled the pipeline.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an overall external view of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1A according to the present invention;

fig. 4 is an enlarged view of a structure at B in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a corrugated connecting pipe; 2. a first splice tray; 3. a second connecting disc; 4. a first pipe joint; 5. a second pipe joint; 6. a long pull rod; 7. a screw head; 8. a hexagonal nut; 9. a first pipe fixing mechanism; 10. a second pipe fixing mechanism; 11. an inner short tube; 12. an annular rubber seal; 13. a card slot; 14. a first rubber seal ring; 15. a second rubber seal ring; 16. a fixed seat; 17. a nut; 18. a long screw; 19. a screw hole; 20. adjusting a hand wheel; 21. a rocking bar; 22. and (4) anti-skid stripes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the utility model relates to a pipeline connecting structure for drainage engineering, which comprises a corrugated connecting pipe 1, a first pipe joint 4, a second pipe joint 5, a first pipeline fixing mechanism 9 and a second pipeline fixing mechanism 10, wherein the left and right ends of the corrugated connecting pipe 1 are respectively connected with a first connecting disc 2 and a second connecting disc 3, the other end of the first connecting disc 2 is connected with the first pipe joint 4, the other end of the second connecting disc 3 is provided with the second pipe joint 5, the inner walls of the first pipe joint 4 and the second pipe joint 5 are provided with two clamping grooves 13 side by side, a first rubber sealing ring 14 and a second rubber sealing ring 15 are respectively clamped in the two clamping grooves 13, when in use, the first pipe joint 4 and the second pipe joint 5 can be used for connecting with two sections of drainage engineering pipelines, the inner walls of the first pipe joint 4 and the second pipe joint 5 are provided with the first rubber sealing ring 14 and the second rubber sealing ring 15, the first rubber sealing ring 14 and the second rubber sealing ring 15 can be filled between a drainage engineering pipeline and the inner wall of a pipe joint and used for blocking side leakage of a water body and improving the sealing performance of the connecting structure

Referring to fig. 2, a long pull rod 6 is arranged between a first connecting disc 2 and a second connecting disc 3, two ends of the long pull rod 6 are provided with screw heads 7, a hexagon nut 8 is arranged on the screw heads 7, the first connecting disc 2 and the second connecting disc 3 are fixedly connected through the long pull rod 6, the inner diameters of a first pipe joint 4 and a second pipe joint 5 are matched with the outer diameter of a pipeline to be installed for drainage engineering, when the connecting structure is applied to a linear type drain pipeline, the first connecting disc 2 and the second connecting disc 3 are relatively fixed through the long pull rod 6, so that the two pipe joints are kept on the same straight line, thereby keeping the two connected drainage engineering pipelines in straight line connection, when the connecting structure is applied to a curved drainage pipeline, the long pull rod 6 is detached, and the connection of the curve pipeline can be adapted through the flexible deformation characteristic of the corrugated connecting pipe 1.

Please refer to fig. 1 and fig. 3, the first pipe joint 4 and the second pipe joint 5 are both provided with inner short pipes 11, the inner short pipes 11 are connected with the two end ports of the corrugated connecting pipe 1, an annular rubber sealing gasket 12 is arranged between the inner short pipes 11 and the inner wall of the pipe joint, the annular rubber sealing gasket 12 is sleeved on the outer side of the inner short pipes 11, the annular rubber sealing gasket 12 is matched with the pipe orifice of the drainage engineering pipe to be connected in size, a half of the side section of the annular rubber sealing gasket 12 is L-shaped, the annular rubber sealing gasket 12 can be matched with the pipe orifice of the drainage engineering pipe to seal the outer side of the pipe orifice of the drainage engineering pipe, the pipe orifice of the inner short pipe 11 is smaller than the pipe orifice of the drainage engineering pipe, two sections of.

Referring to fig. 1 and 4, two first pipeline fixing mechanisms 9 are symmetrically installed on two sides of a first pipe joint 4, two second pipeline fixing mechanisms 10 are symmetrically installed on two sides of a second pipe joint 5, each of the first pipeline fixing mechanisms 9 and the second pipeline fixing mechanisms 10 includes a fixed seat 16, a nut 17, a long screw 18, a screw hole 19 and an adjusting hand wheel 20, the fixed seat 16 is connected with the pipe joint in an integrated manner, the nut 17 is installed on the outer end portion of the fixed seat 16, the long screw 18 is installed in the middle of the nut 17, the screw hole 19 is formed in the middle of the fixed seat 16, the screw hole 19 and the nut 17 are correspondingly arranged, the long screw 18 and the screw hole 19 are in clearance fit, the adjusting hand wheel 20 is installed on the outer end portion of the long screw 18, a swing rod 21 is installed on one side of the adjusting hand wheel 20, anti-skid stripes 22 are respectively arranged on the outer surfaces, after the two sections of drainage engineering pipelines are respectively inserted into the first pipe joint 4 and the second pipe joint 5, the adjusting hand wheels 20 on the two sides of the two pipe joints are screwed, the adjusting hand wheels 20 drive the long screw rods 18 to rotate, and the long screw rods 18 clamp the drainage engineering pipelines under the pushing of the threads of the nuts 17, so that the fixed connection between the pipe joints and the drainage engineering pipelines can be realized, and the connection between the two sections of drainage engineering pipelines is also realized.

It should be noted that, in this document, relational terms such as first and second, and the like are only used for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations are only preferred embodiments of the present invention, and do not limit the present invention.

Claims

1. The utility model provides a drainage is pipeline connection structure for engineering, includes corrugated connection pipe (1), first coupling (4), second coupling (5), first pipeline fixed establishment (9) and second pipeline fixed establishment (10), its characterized in that: the corrugated connecting pipe is characterized in that a first connecting disc (2) and a second connecting disc (3) are respectively connected to the left end and the right end of the corrugated connecting pipe (1), the other end of the first connecting disc (2) is connected with a first pipe joint (4), a second pipe joint (5) is installed at the other end of the second connecting disc (3), inner short pipes (11) are respectively arranged inside the first pipe joint (4) and the second pipe joint (5), the inner short pipes (11) are connected with ports at two ends of the corrugated connecting pipe (1), an annular rubber sealing gasket (12) is arranged between the inner short pipes (11) and the inner wall of the pipe joint, the annular rubber sealing gasket (12) is sleeved outside the inner short pipes (11), two clamping grooves (13) are formed in the inner walls of the first pipe joint (4) and the second pipe joint (5) side by side, and a first rubber sealing ring (14) and a second rubber sealing ring (15) are respectively clamped in the clamping, two first pipeline fixing mechanisms (9) are installed to the bilateral symmetry of first coupling (4), two second pipeline fixing mechanisms (10) are installed to the bilateral symmetry of second coupling (5), first pipeline fixing mechanism (9) and second pipeline fixing mechanism (10) all include fixing base (16), nut (17), long screw rod (18), screw rod hole (19) and adjusting hand wheel (20).

2. The pipe connecting structure for the drainage engineering according to claim 1, wherein a long pull rod (6) is arranged between the first connecting disc (2) and the second connecting disc (3), threaded heads (7) are arranged at two ends of the long pull rod (6), a hexagon nut (8) is installed on the threaded heads (7), and the first connecting disc (2) and the second connecting disc (3) are fixedly connected through the long pull rod (6).

3. The pipeline connecting structure for the drainage engineering according to claim 1, wherein the fixing seat (16) is connected with a pipe joint in an integrated forming mode, a nut (17) is installed at the outer end of the fixing seat (16), a long screw (18) is installed in the middle of the nut (17), a screw hole (19) is formed in the middle of the fixing seat (16), the screw hole (19) and the nut (17) are correspondingly arranged, the long screw (18) is in clearance fit with the screw hole (19), and an adjusting hand wheel (20) is installed at the outer end of the long screw (18).

4. A piping connection structure for drainage work according to claim 1, wherein the inner diameters of the first pipe joint (4) and the second pipe joint (5) are matched with the outer diameter of a pipe to be installed for drainage work.

5. The pipeline connecting structure for the drainage engineering according to claim 1, wherein a swing rod (21) is installed at one side of the adjusting hand wheel (20), and anti-skid stripes (22) are arranged on the outer surfaces of the adjusting hand wheel (20) and the swing rod (21).

6. The pipe connection structure for drainage engineering according to claim 1, wherein the annular rubber packing (12) is matched with the size of the pipe orifice of the pipe to be connected for drainage engineering, and half of the side section of the annular rubber packing (12) is L-shaped.