CN214147000U - Pipe connecting assembly - Google Patents

Abstract

The utility model relates to a tubular product coupling assembling, its characterized in that: comprises pipes, wherein one pipe is connected with a first socket section, and the other pipe is connected with a second socket section; the tubular product coupling assembling still includes the tubulose connector, and the tubulose connector is equipped with spacing inner flange, and inside cavity forms first cooperation groove from axial one end port to spacing inner flange position, and inside cavity forms second cooperation groove from axial another port to spacing inner flange position, first socket section and second socket section cooperate respectively to plant and fixed connection in first cooperation groove and second cooperation groove to the axial outer end wall of first socket section and second socket section pushes up respectively on two axial end walls of spacing inner flange, the utility model discloses a first socket section and the second socket section of tubular connector with two tubular products are connected, and the integral connection easy operation is quick, and the cost is cheap.

Description

Pipe connecting assembly

Technical Field

The utility model relates to a tubular product is a tubular product coupling assembling very much.

Background

The corrugated pipe has the advantages of good pressure resistance, low construction cost, light weight, quick and convenient construction and the like, and is widely applied to the field of drainage. For convenient transportation, the length of each section of corrugated pipe cannot be too long, and the sections of corrugated pipe are transported to a construction site and then connected. The connection mode of the existing corrugated pipe is generally plug-in type or flange connection type. The plug-in type connection mode is as follows: and installing a rubber sealing ring at the second wave trough of the socket section, coating a lubricant, and then directly inserting the socket, wherein the socket needs to be in the reverse water flow direction and the socket section needs to be in the water flow direction. The flange connection mode requires more connecting parts such as flanges and bolt assemblies, and the operation of workers is very troublesome, and the construction cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a tubular product coupling assembling, this subassembly is connected the first socket section and the second socket section of two tubular products through the tubulose connector, and the integral connection easy operation is quick, and the cost is cheap.

The utility model discloses a following technical scheme realizes: a tubing connection assembly, comprising: the connecting pipe comprises at least two pipes, wherein a tubular first socket section is fixedly connected to one end port of one pipe, and a tubular second socket section is fixedly connected to one end port of the other pipe;

the pipe connecting assembly also comprises a tubular connector which can be sleeved on the peripheries of the first spigot section and the second spigot section and is used for connecting the first spigot section and the second spigot section, the inner hollow hole of the tubular connector extends to the openings at two axial ends, the middle position of the hole wall of the inner hollow hole of the tubular connector is also provided with a limiting inner flange protruding towards the direction close to the axis, the inner cavity of the tubular connector forms a first matching groove from the axial end port to the position of the limiting inner flange, the inner cavity of the tubular connector forms a second matching groove from the other axial port to the position of the limiting inner flange, the first socket section and the second socket section are respectively inserted in a matching way and fixedly connected in the first matching groove and the second matching groove, and the axial outer end walls of the first socket section and the second socket section respectively press against the two axial end walls of the limiting inner flange.

Preferably, the inner peripheral walls of the first and second matching grooves and the outer peripheral walls of the first and second socket sections form a sealed and fixed connection through glue.

Preferably, the inner diameter of the inner peripheral wall of the first fitting groove and the inner peripheral wall of the second fitting groove gradually decreases in the process of extending from the respective axial port positions to the positions close to the limiting inner flange, so that the first socket section and the second socket section can be inserted more and more tightly when being respectively inserted into the first fitting groove and the second fitting groove in a fitting manner.

Preferably, the peripheral walls of the first socket section and the second socket section are respectively provided with more than one positioning rib which extends along the axial direction parallel to the first socket section or the second socket section and protrudes outwards along the radial direction, and when the number of the positioning ribs on the first socket section and the second socket section is more than two respectively, each corresponding positioning rib is arranged at intervals along the circumferential direction of the positioning rib;

the inner peripheral wall of the first matching groove and the second matching groove is provided with positioning matching grooves corresponding to the quantity and the position of the positioning ribs on the first socket section and the second socket section in a matched mode, and the positioning matching grooves are sunken outwards along the radial direction.

The matching structure formed by the positioning ribs and the positioning matching grooves can limit the pipe to rotate around the circumferential direction relative to the tubular connector. Preferably, the number of the positioning ribs and the number of the positioning matching grooves are four.

Preferably, the other axial end of each pipe is also fixedly connected with the first socket section or the second socket section.

Preferably, the first socket section and the second socket section are the same in shape and size.

Preferably, the tubular connector comprises an inner-layer pipe and an outer-layer pipe which are coaxially sleeved from near to far in sequence relative to the axis position, and a plurality of reinforcing ribs which extend in the radial direction, are sequentially arranged at intervals in the circumferential direction and are connected between the inner-layer pipe and the outer-layer pipe, and a hollow groove is formed by enclosing the adjacent two reinforcing ribs, the outer circumferential wall of the inner-layer pipe and the inner circumferential wall of the outer-layer pipe; the first matching groove, the second matching groove and the limiting inner flange are all arranged in the pipe wall of the inner-layer pipe.

Preferably, the inner tube sleeve of the tubular connector is arranged on the peripheral walls of the first socket section and the second socket section and forms a close fit connection relation with the peripheral walls of the first socket section and the second socket section, and the shape and size of the outer tube of the tubular connector are matched with and correspond to the shape and size of the peripheral wall of the tube.

Preferably, the periphery wall of the pipe is a corrugated pipe with wave crests and wave troughs alternately arranged in sequence along the axial direction, the cross section of the wave crest position of the corrugated pipe in the radial direction is in a square ring shape, and the cross section of the wave trough position in the radial direction is in a ring shape. The pipe can also be a flat-wall pipe, a spiral corrugated pipe, a hollow cylindrical pipe or a hollow square pipe or a pipe with other shapes, and is not limited to a corrugated pipe.

Preferably, the outer peripheral wall of the pipe is a corrugated pipe with wave crests and wave troughs alternately arranged in sequence along the axial direction, the cross section of the wave crest position of the corrugated pipe in the radial direction is circular, and the cross section of the wave trough position in the radial direction is also circular.

Preferably, cavities are arranged inside each wave crest of the corrugated pipe, the positioning ribs extend along the axial direction, and forming cavities communicated with the cavities of the wave crests to facilitate air blowing forming of the wave crests are arranged in the middle of the positioning ribs.

Preferably, the pipe, the first socket section, the second socket section and the tubular connector are all made of PVC material, i.e. PVC material.

Compared with the prior art, the utility model has the advantages that:

1. the utility model provides a tubular product coupling assembling, this subassembly is connected first socket section and second socket section through the tubulose connector, and the integral connection easy operation, cost are cheap.

2. The utility model provides a tubular product coupling assembling, wherein bond through glue between first socket section and second socket section and the tubulose connector, bonding strength is high like this, and the leakproofness is good, connects convenient operation.

3. The utility model provides a tubular product coupling assembling, wherein the appearance of tubulose connector is unanimous with the appearance of tubular product, can ensure whole pipe-line system's uniformity, and the tubulose connector is separated by inlayer pipe and outer pipe and strengthening rib and is formed hollow out construction moreover, and the compressive strength of tubulose connector is compared tubular product and is higher, can obviously improve the compressive strength of tubular product joint department.

4. The utility model provides a tubular product coupling assembling still is equipped with the cooperation installation that location muscle and location cooperation groove made things convenient for tubular product and tubulose connector in this subassembly to can restrict relative rotation between tubulose connector and the tubular product.

5. The utility model provides a tubular product coupling assembling, when tubular product is the bellows, the middle part of location muscle be equipped with the shaping chamber way of the cavity homogeneous phase switch-on of each crest, the crest can live this shaping chamber way and aerify to each inner chamber at the shaping in-process to in the shaping of each crest.

5. The utility model provides a tubular product coupling assembling, wherein tubular product, first socket section, second socket section and tubulose connector all adopt the PVC material to make, and the tubular product of PVC material often need be the flaring in process of production just can form the corresponding connection structure of tubular product, adopts the utility model discloses a tubular product coupling assembling just can splice the tubular product more than two together through the tubulose connector to use the dedicated glue of PVC material to bond fixedly, just can cancel tubular product in the actual production process and do the flaring process, the tubulose connector can directly follow the intercepting from tubular product and get off the use in addition, not only can greatly reduced production manufacturing cost, can simplify production process moreover.

Drawings

FIG. 1 is an exploded view of the first embodiment;

FIG. 2 is a schematic structural diagram of a tubular joint according to an embodiment;

FIG. 3 is a top view of the first embodiment;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is an enlarged view of B in FIG. 1;

FIG. 6 is an exploded view of the second embodiment;

fig. 7 is an exploded view of the third embodiment.

Description of reference numerals: the pipe fitting comprises a pipe 1, a first socket section 11, a second socket section 12, a cavity 13, a tubular connector 2, an inner pipe 21, an outer pipe 22, a reinforcing rib 23, a hollow groove 24, a limiting inner flange 3, a first matching groove 31, a second matching groove 32, a positioning rib 4, a positioning matching groove 41 and a forming cavity channel 42.

Detailed Description

The invention is explained in detail below with reference to the accompanying drawings:

the first embodiment is as follows:

as shown in fig. 1-5, a pipe connecting assembly, characterized in that: the pipe fitting comprises at least two pipes 1, wherein a tubular first socket section 11 is fixedly connected to one end port of one pipe 1, and a tubular second socket section 12 is fixedly connected to one end port of the other pipe 1;

the pipe connecting assembly also comprises a tubular connector 2 which can be sleeved on the peripheries of the first socket section 11 and the second socket section 12 and is used for connecting the first socket section and the second socket section, the inner hollow hole of the tubular connector 2 extends to the openings at two axial ends, the middle position of the hole wall of the inner hollow hole of the tubular connector 2 is also provided with a limiting inner flange 3 protruding towards the direction close to the axis, the inner cavity of the tubular connector 2 forms a first matching groove 31 from one end port in the axial direction to the position of the limiting inner flange 3, the inner cavity of the tubular connector 2 forms a second matching groove 32 from the other axial port to the position of the limiting inner flange 3, the first socket section 11 and the second socket section 12 are respectively inserted and fixedly connected in the first matching groove 31 and the second matching groove 32, and the axially outer end walls of the first and second socket sections 11 and 12 respectively bear against the two axially end walls of the spacing inner flange 3.

Preferably, the inner peripheral walls of the first and second fitting grooves 31 and 32 are in sealed fixed connection with the outer peripheral walls of the first and second socket sections 11 and 12, respectively, by glue.

Preferably, the inner diameter of the inner peripheral wall of the first and second fitting grooves 31 and 32 gradually decreases from the respective axial end positions to positions near the position of the inward flange 3, so that the first and second socket sections 11 and 12 can be inserted more tightly when fitted into the first and second fitting grooves 31 and 32, respectively.

Preferably, more than one positioning rib 4 extending in the axial direction parallel to the first socket section 11 or the second socket section 12 and protruding outward in the radial direction is arranged on the outer peripheral wall of each of the first socket section 11 and the second socket section 12, and when the number of the positioning ribs 4 on the first socket section 11 and the second socket section 12 is more than two, each corresponding positioning rib 4 is arranged at intervals in the circumferential direction where the positioning rib 4 is located;

the inner peripheral walls of the first matching groove 31 and the second matching groove 32 are provided with positioning matching grooves 41 corresponding to the number and the positions of the positioning ribs 4 on the first socket section 11 and the second socket section 12 in a matching mode, and the positioning matching grooves 41 are recessed outwards along the radial direction.

The matching structure formed by the positioning ribs 4 and the positioning matching grooves 41 can also limit the pipe 1 to rotate around the circumferential direction relative to the tubular connector 2. Preferably, the number of the positioning ribs 4 and the positioning matching grooves 41 is four.

Preferably, a first socket section 11 or a second socket section 12 is also fixedly connected to the other axial end of each tube 1.

Preferably, the first socket section 11 and the second socket section 12 are identical in shape and size.

Preferably, the tubular connector 2 comprises an inner layer tube 21 and an outer layer tube 22 which are coaxially sleeved from near to far in sequence relative to the axial position, and a plurality of reinforcing ribs 23 which extend in the radial direction and are sequentially arranged at intervals in the circumferential direction and connected between the inner layer tube 21 and the outer layer tube 22, wherein hollow grooves 24 are formed by the two adjacent reinforcing ribs 23, the outer circumferential wall of the inner layer tube 21 and the inner circumferential wall of the outer layer tube 22 in a surrounding manner; the first matching groove 31, the second matching groove 32 and the limiting inner flange 3 are all arranged in the pipe wall of the inner-layer pipe 21.

Preferably, the inner tube 21 of the tubular connector 2 is sleeved on the outer peripheral walls of the first socket section 11 and the second socket section 12 and forms a tight fit connection relationship with the outer peripheral walls of the first socket section 11 and the second socket section 12, and the outer tube 22 of the tubular connector 2 has a shape and a size corresponding to the shape and the size of the outer peripheral wall of the tube 1.

Preferably, the outer peripheral wall of the pipe 1 is a corrugated pipe with wave crests and wave troughs alternately arranged in sequence along the axial direction, the cross section of the wave crest position of the corrugated pipe in the radial direction is in a square ring shape, and the cross section of the wave trough position in the radial direction is in a ring shape. The pipe can also be a flat-wall pipe, a spiral corrugated pipe, a hollow cylindrical pipe or a hollow square pipe or a pipe with other shapes, and is not limited to a corrugated pipe.

Preferably, cavities 13 are arranged inside each wave crest of the corrugated pipe, the positioning ribs 4 extend along the axial direction, and the middle parts of the positioning ribs 4 are provided with forming cavities 42 communicated with the cavities 13 of the wave crests so as to facilitate the air blowing forming of the wave crests.

Preferably, the pipe 1, the first socket section 11, the second socket section 12 and the tubular connector 2 are all made of PVC material.

Example two:

as shown in fig. 6, the present embodiment is different from the first embodiment in that: preferably, the outer peripheral wall of the pipe 1 is a corrugated pipe with wave crests and wave troughs alternately arranged in sequence along the axial direction, the cross section of the wave crest position of the corrugated pipe in the radial direction is circular ring-shaped, and the cross section of the wave trough position in the radial direction is circular ring-shaped.

Example three:

as shown in fig. 7, the present embodiment is different from the second embodiment in that: the pipe 1 is not provided with a positioning rib 4, and the corresponding tubular connector 2 is not provided with a positioning matching groove 41 matched with the positioning rib 4.

While the present invention has been shown and described with reference to particular embodiments and alternatives thereof, it will be understood that various changes and modifications can be made without departing from the spirit and scope of the invention. It is understood, therefore, that the invention is not to be limited, except as by the appended claims and their equivalents.

Claims (11)

1. A tubing connection assembly, comprising: the pipe joint comprises at least two pipes (1), wherein a tubular first socket section (11) is fixedly connected to one end port of one pipe (1), and a tubular second socket section (12) is fixedly connected to one end port of the other pipe (1);

the pipe connecting assembly further comprises a tubular connector (2) which can be sleeved on the peripheries of the first socket section (11) and the second socket section (12) and is used for connecting the first socket section and the second socket section, an inner hollow hole of the tubular connector (2) extends to openings at two axial ends, a limiting inner flange (3) protruding towards the direction close to the axis is further arranged at the middle position of the hole wall of the inner hollow hole of the tubular connector (2), a first matching groove (31) is formed from one axial end port of an inner cavity of the tubular connector (2) to the position of the limiting inner flange (3), a second matching groove (32) is formed from the other axial end port of the inner cavity of the tubular connector (2) to the position of the limiting inner flange (3), and the first socket section (11) and the second socket section (12) are respectively inserted in a matched mode and fixedly connected in the first matching groove (31) and the second matching groove (32), and the axial outer end walls of the first socket section (11) and the second socket section (12) respectively press against the two axial end walls of the limiting inner flange (3).

2. The tubular connection assembly of claim 1, wherein: the inner peripheral walls of the first matching groove (31) and the second matching groove (32) are in sealed fixed connection with the outer peripheral walls of the first socket section (11) and the second socket section (12) through glue.

3. The tubular connection assembly of claim 1, wherein: the inner diameters of the inner peripheral walls of the first matching groove (31) and the second matching groove (32) are gradually reduced in the process of extending from the axial port positions to the positions close to the limiting inner flange (3), so that the first socket section (11) and the second socket section (12) can be inserted more and more tightly when being respectively inserted into the first matching groove (31) and the second matching groove (32) in a matching mode.

4. The tubular connection assembly of claim 1, wherein: the peripheral walls of the first socket section (11) and the second socket section (12) are respectively provided with more than one positioning rib (4) which extends along the axial direction parallel to the first socket section (11) or the second socket section (12) and protrudes outwards along the radial direction, and when the number of the positioning ribs (4) on the first socket section (11) and the second socket section (12) is more than two, the corresponding positioning ribs (4) are arranged at intervals along the circumferential direction where the positioning ribs are located;

the inner peripheral wall of the first matching groove (31) and the second matching groove (32) is provided with a positioning matching groove (41) corresponding to the quantity and the position of the positioning ribs (4) on the first socket section (11) and the second socket section (12) in a matched mode, and the positioning matching groove (41) is recessed outwards along the radial direction.

5. The tubular connection assembly of claim 1, wherein: the other axial port of each pipe (1) is also fixedly connected with a first socket section (11) or a second socket section (12).

6. The tubular connection assembly of claim 1, wherein: the first socket section (11) and the second socket section (12) are identical in shape and size.

7. The tubular connection assembly of claim 4, wherein: the tubular connector (2) comprises an inner layer pipe (21) and an outer layer pipe (22) which are coaxially sleeved from near to far in sequence relative to the axis position, and a plurality of reinforcing ribs (23) which extend in the radial direction and are sequentially arranged at intervals in the circumferential direction and connected between the inner layer pipe (21) and the outer layer pipe (22), wherein hollow grooves (24) are formed by enclosing the adjacent two reinforcing ribs (23), the outer peripheral wall of the inner layer pipe (21) and the inner peripheral wall of the outer layer pipe (22); the first matching groove (31), the second matching groove (32) and the limiting inner flange (3) are all arranged in the pipe wall of the inner-layer pipe (21).

8. The tubular connection assembly of claim 7, wherein: the inner tube (21) of the tubular connector (2) is sleeved on the peripheral wall of the first socket section (11) and the second socket section (12) and forms a close fit connection relation with the peripheral wall of the first socket section (11) and the second socket section (12), and the shape and the size of the outer tube (22) of the tubular connector (2) are matched with and correspond to the shape and the size of the peripheral wall of the tube (1).

9. The tubular connection assembly of claim 8, wherein: the outer peripheral wall of the pipe (1) is a corrugated pipe which is formed by sequentially and alternately arranging wave crests and wave troughs along the axial direction, the cross section of the wave crest position of the corrugated pipe in the radial direction is in a square ring shape or a circular ring shape, and the cross section of the wave trough position in the radial direction is in a circular ring shape.

10. The tubular connection assembly of claim 9, wherein: the corrugated pipe is characterized in that cavities (13) are formed in the wave crests of the corrugated pipe, the positioning ribs (4) extend along the axial direction, and forming cavities (42) communicated with the cavities (13) of the wave crests to facilitate air blowing forming of the wave crests are formed in the middle of the positioning ribs (4).

11. The tubular connection assembly of claim 1, wherein: the pipe (1), the first socket section (11), the second socket section (12) and the tubular connector (2) are all made of PVC materials.

Images