CN210770814U

CN210770814U - Pipeline connecting device for hydraulic engineering construction

Info

Publication number: CN210770814U
Application number: CN201921425713.7U
Authority: CN
Inventors: 蔡迎春; 石优兴; 朱德强; 黄河; 於睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-16
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a pipeline connecting device for hydraulic engineering construction, including first pipeline and the second pipeline of mutually supporting, demountable installation has the connecting pipe between first pipeline and the second pipeline, and the connecting pipe is including inserting the fixed pipe of establishing first pipeline one end and the mobile movable pipe of establishing on fixed pipe of inserting, and the movable pipe one end of keeping away from fixed pipe is inserted and is established in the second pipeline, and equal fixed mounting has an annular fixed plate on the lateral wall of fixed pipe and the movable pipe one end that does not interconnect. The utility model discloses in connect two adjacent pipelines with the help of the connecting pipe, need not to be in close contact with each other two pipelines that link to each other during the connection, not only convenient operation can be convenient in addition with the connecting pipe follow two adjacent pipelines pull down the back can be convenient clear up the impurity in the pipeline from the clearance between two pipelines to can be convenient, thorough clear up the pipeline that links to each other, reasonable in design, excellent in practical effect.

Description

Pipeline connecting device for hydraulic engineering construction

Technical Field

The utility model relates to a hydraulic engineering technical field especially relates to a pipe connection device is used in hydraulic engineering construction.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purpose of removing harm and benefiting, also called water engineering, water is a valuable resource essential for human production and life, but the naturally existing state of the water does not completely meet the needs of human beings, and water flow can be controlled only by building the hydraulic engineering to prevent flood disasters and adjust and distribute water quantity to meet the needs of people for life and production on water resources.

At present, the pipelines for hydraulic engineering construction are mostly connected by using flange connection, two pipelines which are connected are required to be in close contact with each other during connection, the inconvenience in installation and disassembly is avoided, the thorough cleaning of the connected pipelines is also avoided conveniently in the later stage, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art pipeline connecting device for the hydraulic engineering construction and setting up unreasonable the problem that leads to being unfavorable for carrying out thorough clearance to the pipeline that links to each other, and the pipeline connecting device for the hydraulic engineering construction that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pipeline connecting device for hydraulic engineering construction, is including the first pipeline and the second pipeline of mutually supporting, demountable installation has the connecting pipe between first pipeline and the second pipeline, the connecting pipe is including inserting the fixed pipe of establishing first pipeline one end and movably inserting the movable tube of establishing on fixed pipe, and the movable tube keeps away from the one end of fixed pipe and inserts and establish in the second pipeline, equal fixed mounting has annular fixed plate on the lateral wall of the one end that fixed pipe and movable tube are not interconnect, and two annular fixed plates respectively with first pipeline and second pipeline each other in close contact with, all be equipped with fixing device between first pipeline and second pipeline and the annular fixed plate, two the symmetry is equipped with two auxiliary fixing device between the annular fixed plate, fixed mounting has annular seal block on the lateral wall that the movable tube is close to fixed pipe one end, fixed mounting has the annular limit of mutually supporting with annular seal block on the inside wall that the fixed pipe is close to movable tube one end And a position plate.

Preferably, two equal fixed mounting has the annular connecting plate on the lateral wall of one side that the annular fixed plate connects first pipeline and second pipeline, and two annular connecting plates keep away from the one end of annular fixed plate and insert respectively and establish on first pipeline and second pipeline, all set up the annular spread groove of mutually supporting with the annular connecting plate on first pipeline and the second pipeline, two equal fixed mounting has the seal ring of mutually supporting with the annular connecting plate on the inside wall of annular spread groove.

Preferably, the fixing device comprises two fixing blocks which are symmetrically and fixedly installed on the annular fixing plate and two fixing blocks which are symmetrically and fixedly installed on the first pipeline or the second pipeline, the two adjacent fixing blocks are in mutual contact, two adjacent fixing blocks are provided with a first fastening bolt which is inserted into the two fixing blocks, and each first fastening bolt is provided with a fastening nut in a threaded connection mode.

Preferably, the auxiliary fixing device comprises a fixing rod fixedly installed on the outer side wall of one side of one of the annular fixing plates, a movable rod is inserted into one end of the fixing rod, one end of the movable rod, far away from the fixing rod, is fixedly installed on the other annular fixing plate, and a second fastening bolt matched with the movable rod is connected to the fixing rod in a threaded mode.

Preferably, the outer side wall of the movable pipe is uniformly provided with threads, and the movable pipe is in threaded connection with an annular sealing plate matched with the fixed pipe.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. the connecting pipe is used for connecting the two adjacent pipelines, the two connected pipelines are not required to be mutually and closely contacted during connection, the operation is convenient, and impurities in the pipelines can be conveniently cleaned out of a gap between the two pipelines after the connecting pipe is detached from the space between the two adjacent pipelines, so that the connected pipelines can be conveniently and thoroughly cleaned, the design is reasonable, and the practical effect is good;

2. simple structure, convenient operation, low manufacturing and using cost, good economic applicability and suitability for popularization and use.

Drawings

Fig. 1 is a front structural sectional view of a pipe connection device for hydraulic engineering construction according to the present invention;

fig. 2 is a schematic front structural view of a pipe connection device for hydraulic engineering construction according to the present invention;

fig. 3 is the utility model provides a pipeline connecting device's for hydraulic engineering construction enlarged view of a partial structure.

In the figure: 1 first pipeline, 2 second pipelines, 3 fixed pipes, 4 movable pipes, 5 annular fixed plates, 6 annular connecting plates, 7 annular connecting grooves, 8 sealing washers, 9 fixed blocks, 10 first fastening bolts, 11 fastening nuts, 12 fixed rods, 13 movable rods, 14 second fastening bolts, 15 annular sealing blocks, 16 annular limiting plates and 17 annular sealing plates.

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.

Referring to fig. 1-3, a pipeline connecting device for hydraulic engineering construction comprises a first pipeline 1 and a second pipeline 2 which are matched with each other, a connecting pipe is detachably installed between the first pipeline 1 and the second pipeline 2, the connecting pipe comprises a fixed pipe 3 inserted at one end of the first pipeline 1 and a movable pipe 4 movably inserted on the fixed pipe 3, one end of the movable pipe 4 far away from the fixed pipe 3 is inserted in the second pipeline 2, annular fixed plates 5 are fixedly installed on the outer side walls of the ends of the fixed pipe 3 and the movable pipe 4 which are not connected with each other, the two annular fixed plates 5 are respectively in close contact with the first pipeline 1 and the second pipeline 2, annular connecting plates 6 are fixedly installed on the outer side walls of one side of the two annular fixed plates 5, which are connected with the first pipeline 1 and the second pipeline 2, and one ends of the two annular connecting plates 6 far away from the annular fixed plates 5 are inserted on the first pipeline 1 and the second pipeline 2 respectively, all set up on first pipeline 1 and the second pipeline 2 with annular connecting plate 6 annular connecting groove 7 of mutually supporting, equal fixed mounting has a seal ring 8 of mutually supporting with annular connecting plate 6 on the inside wall of two annular connecting grooves 7, can promote the leakproofness of being connected between annular fixed plate 5 and first pipeline 1 and the second pipeline 2.

All be equipped with fixing device between first pipeline 1 and second pipeline 2 and the annular fixed plate 5, fixing device includes two fixed blocks 9 of symmetry fixed mounting on annular fixed plate 5 and two fixed blocks 9 of symmetry fixed mounting on first pipeline 1 or second pipeline 2, and two adjacent fixed blocks 9 contact each other, all insert jointly on two adjacent fixed blocks 9 and be equipped with first fastening bolt 10, equal threaded connection has fastening nut 11 on every first fastening bolt 10, can be convenient install annular fixed plate 5 to first pipeline 1 or second pipeline 2 on.

Two auxiliary fixing devices are symmetrically arranged between the two annular fixing plates 5 and comprise fixing rods 12 fixedly installed on the outer side wall of one side of one of the annular fixing plates 5, movable rods 13 are inserted into one ends of the fixing rods 12, one ends, far away from the fixing rods 12, of the movable rods 13 are fixedly installed on the other annular fixing plate 5, second fastening bolts 14 matched with the movable rods 13 are connected to the fixing rods 12 in a threaded mode, and the stability of connection between the annular fixing plates 5 and the first pipeline 1 and the second pipeline 2 can be improved.

Fixed mounting has ring seal 15 on the lateral wall that activity pipe 4 is close to fixed pipe 3 one end, fixed pipe 3 is close to on the inside wall of 4 one ends of activity pipe fixed mounting have with ring seal 15 the ring limiting plate 16 of mutually supporting, can prevent that liquid from flowing through the clearance between activity pipe 4 and the fixed pipe 3 when ring seal 15 and the mutual in close contact with of ring limiting plate 16, evenly be equipped with the screw thread on the lateral wall of activity pipe 4, threaded connection has the ring seal board 17 of mutually supporting with fixed pipe 3 on the activity pipe 4, rotate ring seal board 17 and make ring seal board 17 and fixed pipe 3's one end in close contact with, can further promote the leakproofness of being connected between activity pipe 4 and the fixed pipe 3.

The utility model discloses in, insert the one end of fixed pipe 3 in first pipeline 1 and make annular fixed plate 5 and the mutual in close contact with of one end of first pipeline 1, then with the help of fixing device with annular fixed plate 5 fixed mounting on first pipeline 1, remove movable pipe 4 and insert in second pipeline 2 and make annular fixed plate 5 and second pipeline 2 each other in close contact with movable pipe 4's one end, with the help of fixing device with annular fixed plate 5 fixed mounting on second pipeline 2 equally, annular seal piece 15 and the mutual in close contact with of annular limiting plate 16 this moment, can prevent that liquid from flowing through the clearance between movable pipe 4 and fixed pipe 3, then rotate annular sealing plate 17 and make annular sealing plate 17 and fixed pipe 3's one end in close contact with.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pipe connection device for hydraulic engineering construction, includes first pipeline (1) and second pipeline (2) of mutually supporting, its characterized in that: the connecting pipe is detachably mounted between the first pipeline (1) and the second pipeline (2), the connecting pipe comprises a fixed pipe (3) inserted at one end of the first pipeline (1) and a movable pipe (4) movably inserted on the fixed pipe (3), one end of the movable pipe (4) far away from the fixed pipe (3) is inserted in the second pipeline (2), annular fixing plates (5) are fixedly mounted on the outer side wall of one end, which is not connected with each other, of the fixed pipe (3) and the movable pipe (4), the two annular fixing plates (5) are respectively in close contact with the first pipeline (1) and the second pipeline (2), fixing devices are arranged between the first pipeline (1) and the second pipeline (2) and the annular fixing plates (5), two auxiliary fixing devices are symmetrically arranged between the two annular fixing plates (5), an annular sealing block (15) is fixedly mounted on the outer side wall of one end, which is close to the fixed pipe (3), of the movable pipe (4), the fixed pipe (3) is close to the annular limiting plate (16) that has an annular sealing block (15) to mutually support on the inside wall of activity pipe (4) one end.

2. The pipe connecting device for hydraulic engineering construction according to claim 1, wherein: two equal fixed mounting has annular connecting plate (6) on the lateral wall of one side that first pipeline (1) and second pipeline (2) are connected in annular fixed plate (5), and two annular connecting plate (6) keep away from the one end of annular fixed plate (5) and insert respectively and establish on first pipeline (1) and second pipeline (2), all set up annular spread groove (7) of mutually supporting with annular connecting plate (6) on first pipeline (1) and second pipeline (2), two equal fixed mounting has seal ring (8) of mutually supporting with annular connecting plate (6) on the inside wall of annular spread groove (7).

3. The pipe connecting device for hydraulic engineering construction according to claim 1, wherein: fixing device includes two fixed blocks (9) of symmetry fixed mounting on annular fixed plate (5) and two fixed blocks (9) of symmetry fixed mounting on first pipeline (1) or second pipeline (2), and two adjacent fixed blocks (9) contact each other, adjacent two all insert jointly on fixed block (9) and be equipped with first fastening bolt (10), every equal threaded connection has fastening nut (11) on first fastening bolt (10).

4. The pipe connecting device for hydraulic engineering construction according to claim 1, wherein: the auxiliary fixing device comprises a fixing rod (12) fixedly installed on the outer side wall of one side of one of the annular fixing plates (5), a movable rod (13) is inserted into one end of the fixing rod (12), one end, far away from the fixing rod (12), of the movable rod (13) is fixedly installed on the other annular fixing plate (5), and a second fastening bolt (14) matched with the movable rod (13) is connected to the fixing rod (12) in a threaded mode.

5. The pipe connecting device for hydraulic engineering construction according to claim 1, wherein: the outer side wall of the movable pipe (4) is evenly provided with threads, and the movable pipe (4) is connected with an annular sealing plate (17) which is matched with the fixed pipe (3) in a threaded manner.