CN221237367U

CN221237367U - Pipe connecting device

Info

Publication number: CN221237367U
Application number: CN202323455832.6U
Authority: CN
Inventors: 洪洋; 王月江; 姜六云
Original assignee: Hangzhou Huaju Environmental Construction Co ltd
Current assignee: Hangzhou Huaju Environmental Construction Co ltd
Filing date: 2023-12-18
Publication date: 2024-06-28
Anticipated expiration: 2033-12-18

Abstract

The application relates to a connecting pipe device, which is used for connecting two hoses to be connected, and is characterized in that: including a connecting pipe body, connecting pipe body both ends all are equipped with and are used for connecting the connecting pipe body with wait to take over the coupling mechanism that connects between the body, connecting pipe body both ends insert respectively in two wait to connect inside the hose port, every coupling mechanism of group includes: the application discloses a connecting pipe which comprises two arc clamps and two groups of fasteners used for connecting the two arc clamps end to end, wherein the two arc clamps are rotationally connected to the outer wall of the connecting pipe body, the rotation direction of the arc clamps is perpendicular to the axial direction of the connecting pipe body, the arc clamps are mutually close to enable ports of hoses to be connected to inwards prop against the outer wall of the connecting pipe body, and the two fasteners are respectively and correspondingly arranged between the two arc clamps and are used for fixedly connecting the two arc clamps.

Description

Pipe connecting device

Technical Field

The application relates to the technical field of pipe fitting repair, in particular to a pipe connecting device.

Background

At present, the hose is widely applied in life and is generally used for car washing, bathroom, irrigation, drainage and the like. And often suffer from insufficient hose length in everyday applications. And when the hose is blocked, the long hose is inconvenient to dredge.

The chinese patent with application number CN201921654016.9 discloses a water pipe adapter, which comprises a butt joint water pipe, the water pipe adapter further comprises a fixing hose arranged outside the butt joint water pipe and a fixing clip arranged outside the fixing hose, the fixing hose is provided with a connecting part in sealing connection with the outer wall of the butt joint water pipe, and a containing cavity for containing a butt joint pipeline is formed between the fixing hose and the butt joint water pipe. The type of the adapter is effectively reduced when hoses with different sizes are connected, the structure is simple, the installation is convenient, the working time is greatly reduced, and the working efficiency is improved

However, the application uses the fixing clamp to clamp and fix the hose, so that the fixing clamp is easy to loosen after the hose works for a period of time, the fixing clamp is separated from the fixing hose, water leakage is caused, and resource waste is caused.

It is therefore necessary to propose a new solution to the above-mentioned problems.

Disclosure of utility model

In order to realize the sealing connection between two hoses to be connected, and the water leakage phenomenon is not easy to occur in long-time working engineering, the application provides a pipe connecting device.

The application provides a pipe connecting device, which adopts the following technical scheme: including a connecting pipe body, connecting pipe body both ends all are equipped with and are used for connecting the connecting pipe body with wait to take over the coupling mechanism that connects between the body, connecting pipe body both ends insert respectively in two wait to connect inside the hose port, every coupling mechanism of group includes: the two arc clamps and two groups of fasteners used for connecting the two arc clamps end to end, the two arc clamps are rotationally connected to the outer wall of the connecting pipe body, the rotation direction of the arc clamps is perpendicular to the axial direction of the connecting pipe body, the arc clamps are mutually close to each other to enable the port of the hose to be connected to inwards prop against the outer wall of the connecting pipe body, the two fasteners are respectively correspondingly installed between the two arc clamps and are used for enabling the two arc clamps to be fixedly connected.

Through adopting above-mentioned technical scheme, through inserting the connecting pipe body in the port of two hoses that wait to connect, press from both sides two arcs and be close to each other to the butt in the outer terminal surface of waiting to connect the hose, arc clamp rotates to be connected in the connecting pipe body, prevents that arc clamp from droing in the long-time working process, connects more stably.

Optionally: the arc clamp is provided with a connecting rod, and one end, far away from the arc clamp, of the connecting rod is hinged to the outer surface of the connecting pipe body.

Through adopting above-mentioned technical scheme, through installing the connecting rod additional, increase the angle of opening and shutting between arc clamp and the connecting pipe body, along the route of opening and shutting of arc clamp, when waiting to take over the body and insert on the connecting pipe body, prevent that arc clamp and waiting to take over the interference between the hose.

Optionally: the arc clamp is close to connecting the body one side and is equipped with trapezoidal tooth, trapezoidal tooth is followed the axis direction of connecting the body is arranged.

Through adopting above-mentioned technical scheme, trapezoidal tooth has increased the arc clamp and has waited to connect the frictional force between the hose, makes the arc clamp wait to connect the hose be connected more stable, prevents to wait to connect the hose because frictional force is less and the connecting pipe body separation in long-time working process.

Optionally: the outer surface of the connecting pipe body is provided with annular teeth which are arranged along the axial direction of the connecting pipe body.

Through adopting above-mentioned technical scheme, the arc presss from both sides will wait to connect the hose butt on annular tooth, further strengthens the frictional force between connecting pipe fitting and the hose of waiting to connect, strengthens connection stability.

Optionally: the connecting pipe is externally sleeved with a circular lock ring, and a connecting piece used for enabling the circular lock ring to be connected with the arc-shaped clamp is arranged outside the circular lock ring.

Through adopting above-mentioned technical scheme, use the connecting piece to form fixed connection between circular catch and two arc presss from both sides, carry out spacingly for the removal of connecting pipe to two arc presss from both sides, guarantee the connection stability between two arc presss from both sides, prevent that the fastener from becoming flexible after, two arc presss from both sides the clamping strength of treating the hose that connects diminishes, influences the leakproofness.

Optionally: the connecting piece including fixed set up in the threaded rod of round catch outer terminal surface with rotate connect in the second nut of threaded rod, the threaded rod corresponds to wear to locate arc clamp, the second nut butt in arc clamp is kept away from one side of round catch.

Through adopting above-mentioned technical scheme, through twisting the second nut, the second nut butt is pressed from both sides in the arc to drive and form zonulae occludens between circular catch and the arc clamp.

Optionally: the connecting pipe body outer wall is equipped with the annular groove that is used for placing the hose that waits to connect, circular catch sliding connection in the annular groove, the port that waits to connect the hose is located circular catch with between the annular groove lateral wall.

Through adopting above-mentioned technical scheme, after inserting the port of waiting to connect the hose one end of connecting the body, continue inwards to be connected to in the annular tooth, with circular catch to be close to arc clamp one side and remove, make circular catch and annular groove further will wait to connect the hose and extrude, make the outer wall of waiting to connect hose and annular groove closely laminate.

Optionally: the annular groove is close to one side of the annular tooth and is provided with an inclined plane, the inner side of the annular lock ring is provided with an inner slope matched with the inclined plane, and the hose to be connected is arranged between the inclined plane and the inner slope.

By adopting the technical scheme, the hose to be connected is inserted between the inclined surface of the annular tooth and the inner slope of the annular tooth, and the damage to the hose to be connected is reduced by adding the inclined surface, so that water leakage is prevented.

Optionally: and chamfer angles are arranged at two ends of the connecting pipe body.

By adopting the technical scheme, the hose to be connected is more convenient to be inserted into the connecting pipe body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. Through installing two sets of connecting rods additional, guarantee to rotate between two sets of arc presss from both sides and the connecting pipe body and be connected, it is more convenient during the installation, prevent that the arc from pressing from both sides the loss.

2. The circular locking ring is used for abutting the hose to be connected on the inclined surface of the annular groove, so that the tightness between the hose to be connected and the connecting pipe body can be enhanced.

3. The arc clamp is fixedly connected to the circular lock ring through the connecting piece, so that the connection stability of the arc clamp and the connecting pipe body is further enhanced.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present application;

FIG. 3 is an enlarged view of part A of the structure of FIG. 1;

fig. 4 is a schematic diagram of part B of fig. 2.

In the figure, 1, a hose to be connected; 2. a connection pipe body; 3. a connecting mechanism; 31. an arc clamp; 32. a fastener; 321. a first bolt; 322. a first nut; 4. trapezoidal teeth; 5. annular teeth; 6. a connecting rod; 7. an annular groove; 71. an inclined surface; 8. a circular locking ring; 81. an inner ramp; 9. a connecting piece; 91. a threaded rod; 92. a second nut; 10. chamfering;

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings.

The application discloses a pipe connecting device for connecting two hoses 1 to be connected, which comprises a connecting pipe body 2 as shown in fig. 1, wherein two ends of the connecting pipe body 2 are respectively provided with a connecting mechanism 3 for connecting the hoses 1 to be connected to the connecting pipe body 2, and two ends of the connecting pipe body 2 are respectively inserted into ports of the two hoses 1 to be connected. The outer wall of the connecting pipe body 2 is tightly attached to the inner wall of the hose 1 to be connected.

As shown in fig. 2 and 3, each set of connecting mechanism 3 includes two arc clamps 31 and two sets of fasteners 32 for connecting the two arc clamps 31 end to end, a circular groove for the connecting pipe body 2 to pass through is formed between the two arc clamps 31, the two arc clamps 31 are mutually close to one side and butt against the outer end face of the hose 1 to be connected, and the two sets of fasteners 32 are respectively arranged at two ends of the two arc clamps 31 so as to connect the two arc clamps 31 end to end.

The fastener 32 is a first bolt 321 and a first nut 322, the first bolt 321 is sequentially connected to the two arc clamps 31 in a penetrating way, and tight connection between the two arc clamps 31 is achieved by tightening the first bolt 321.

As shown in fig. 3 and 4, two arc clamps 31 are provided with trapezoidal teeth 4 surrounding the connection pipe body 2 on one side close to each other, the trapezoidal teeth 4 are arranged in parallel along the axial direction of the connection pipe body 2, and tooth tip portions of the trapezoidal teeth 4 are triangular. The connecting pipe body 2 surface is equipped with the annular tooth 5 that presss from both sides the trapezoidal tooth 4 that 31 will wait to connect hose 1 to cooperate, and annular tooth 5 is along the axis direction parallel arrangement of connecting pipe body 2, when two arc presss from both sides 31 to be close to each other and presss from both sides tightly waiting to connect hose 1, through the inside and outside wall of trapezoidal tooth 4 and annular tooth 5 mutual extrusion waiting to connect hose 1, the increase is waited to connect hose 1 and is pressed from both sides 31 and connecting pipe body 2 between frictional force, guarantees connection quality.

As shown in fig. 1, the arc clamp 31 is provided with the connecting rod 6, the first end of the connecting rod 6 is fixedly connected to the arc clamp 31 through welding, the second end of the connecting rod 6 is hinged to the outer end face of the connecting pipe body 2, the two connecting rods 6 are parallel to each other, and the axes of the two connecting rods 6 and the connecting pipe are in the same plane. By rotating the connecting rod 6, it is possible to achieve a mutual approaching or distancing between the two arc clamps 31.

As shown in fig. 1 and 4, the outer wall of the connecting pipe body 2 is provided with two annular grooves 7 coaxially arranged with the connecting pipe body 2, the annular grooves 7 are positioned between the hinge point of the connecting rod 6 and the annular teeth 5, the annular grooves 7 are internally sleeved with circular locking rings 8 which can slide along the axis direction of the connecting pipe body 2, the inner walls of the circular locking rings 8 are attached to the outer walls of the annular grooves 7, and the circular locking rings 8 are prevented from falling off from the annular grooves 7.

As shown in fig. 3, a connecting piece 9 is disposed between the circular locking ring 8 and the arc clamp 31, the connecting piece 9 includes a plurality of threaded rods 91 fixedly mounted on the outer wall of the circular locking ring 8 and a second nut 92 rotatably connected to the threaded rods 91, the axial direction of the threaded rods 91 is parallel to the axial direction of the connecting pipe body 2, and the plurality of threaded rods 91 are circumferentially distributed along the axial direction of the connecting pipe body 2. The second nut 92 is abutted to one side of the arc-shaped clamp 31 far away from the circular lock ring 8, and by tightening the second nut 92, the circular lock ring 8 can be driven to move towards one side close to the arc-shaped clamp 31, so that tight connection between the circular lock ring 8 and the arc-shaped clamp 31 is realized. When two arc clamps 31 need to be opened, a plurality of second nuts 92 need to be detached first, so that the connection between the two arc clamps 31 is ensured to be tighter.

As shown in fig. 3 and 4, an inclined surface 71 is arranged on one side of the annular groove 7 close to the annular tooth 5, the upper side of the inclined surface 71 is connected to the annular tooth 5, the lower side of the inclined surface 71 is far away from the annular tooth 5, an inner slope 81 matched with the inclined surface 71 of the annular groove 7 is arranged on the inner side of the circular locking ring 8, and the port part of the hose 1 to be connected extends into the annular groove 7 through the annular tooth 5. When the circular lock ring 8 moves to the side close to the arc clamp 31, the inner slope 81 of the circular lock ring 8 is matched with the inclined surface 71 of the annular groove 7 to squeeze the port position of the hose 1 to be connected, so that the hose 1 to be connected and the annular groove 7 are tightly attached. Meanwhile, the inner slope 81 of the circular lock ring 8 is a rough surface, so that friction force between the circular lock ring 8 and the hose 1 to be connected is increased, the circular lock ring 8 and the hose 1 to be connected are prevented from being separated, the inclined surface 71 of the annular groove 7 is a smooth surface, and tightness between the connecting pipe body 2 and the hose 1 to be connected is further ensured.

As shown in fig. 2, chamfers 10 are further provided at both ends of the connection pipe body 2 to facilitate insertion of the connection pipe body 2 into the port of the hose 1 to be connected.

The implementation principle of the embodiment is as follows:

Firstly, two arc clamps 31 are opened, the port of the hose 1 to be connected is inserted into the outer end of the connecting pipe body 2, the connecting rod 6 is rotated, the two arc clamps 31 are mutually close to be abutted to the hose 1 to be connected, two first bolts 321 are screwed up, stability between the hose 1 to be connected and the connecting pipe body 2 is guaranteed, a plurality of threaded rods 91 are inserted into the arc clamps 31, second nuts 92 are screwed up, the circular locking ring 8 is driven by the threaded rods 91 to move close to one side of the arc clamps 31, and the circular locking ring 8 and the arc grooves are matched to seal the port of the hose 1 to be connected and the connecting pipe body 2.

The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. A pipe connection device for connecting two hoses (1) to be connected, characterized in that: including a connecting pipe body (2), connecting pipe body (2) both ends all are equipped with and are used for connecting pipe body (2) and wait to take over coupling mechanism (3) between the body, connecting pipe body (2) both ends are inserted respectively and are arranged in two treat that connect hose (1) port is inside, every coupling mechanism (3) of group include: two arc presss from both sides (31) and two sets of fastener (32) that are used for pressing from both sides (31) end to end with two arc, two arc press from both sides (31) rotate connect in connecting pipe body (2) outer wall, the direction of rotation of arc clamp (31) perpendicular to the axis direction of connecting pipe body (2), arc clamp (31) are close to each other will treat the port of connecting hose (1) inwards supports connecting pipe body (2) outer wall, two fastener (32) correspond respectively install in two between arc clamp (31) for make two fixed connection between arc clamp (31).

2. A connector tube device as claimed in claim 1, wherein: the arc clamp (31) is provided with a connecting rod (6), and one end, far away from the arc clamp (31), of the connecting rod (6) is hinged to the outer surface of the connecting pipe body (2).

3. A connector tube device as claimed in claim 1, wherein: the arc clamp (31) is close to one side of the connecting pipe body (2) and is provided with trapezoid teeth (4), and the trapezoid teeth (4) are arranged along the axis direction of the connecting pipe body (2).

4. A connector tube device as claimed in claim 1, wherein: the outer surface of the connecting pipe body (2) is provided with annular teeth (5), and the annular teeth (5) are arranged along the axial direction of the connecting pipe body (2).

5. A connector tube device as claimed in claim 4, wherein: the connecting pipe body (2) is sleeved with a circular lock ring (8), and a connecting piece (9) used for enabling the circular lock ring (8) to be connected with the arc-shaped clamp (31) is arranged outside the circular lock ring (8).

6. A connector tube device as claimed in claim 5, wherein: the connecting piece (9) including fixed set up in threaded rod (91) of round catch (8) outer terminal surface with rotate connect in second nut (92) of threaded rod (91), threaded rod (91) correspond wear to locate arc clamp (31), second nut (92) butt in arc clamp (31) are kept away from one side of round catch (8).

7. A connector tube device as claimed in claim 5, wherein: the outer wall of the connecting pipe body (2) is provided with an annular groove (7) for placing a to-be-connected hose (1), the circular lock ring (8) is slidably connected in the annular groove (7), and a port of the to-be-connected hose (1) is located between the circular lock ring (8) and the side wall of the annular groove (7).

8. A connector tube device as defined in claim 7, wherein: the annular groove (7) is close to one side of the annular tooth (5) and is provided with an inclined surface (71), the inner side of the circular lock ring (8) is provided with an inner slope (81) matched with the inclined surface (71), and the hose (1) to be connected is arranged between the inclined surface (71) and the inner slope (81).

9. A connector tube device as claimed in claim 1, wherein: and chamfer angles (10) are arranged at two ends of the connecting pipe body (2).