CN213900254U

CN213900254U - Novel pipeline quick connect structure

Info

Publication number: CN213900254U
Application number: CN202023027634.6U
Authority: CN
Inventors: 赵亮; 史洪亮; 张绪彬
Original assignee: Harbin Institute of Technology Robot Nanchang Intelligent Manufacturing Research Institute
Current assignee: Harbin Institute of Technology Robot Nanchang Intelligent Manufacturing Research Institute
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-06
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a novel pipeline quick connection structure, which comprises a first pipeline section and a second pipeline section, wherein the first pipeline section is axially and slidably arranged on an installation support, a fixed connecting block is fixed at the port of the first pipeline section, a circular truncated cone-shaped matching groove is arranged on the fixed connecting block, the matching groove is communicated with an inner hole of the first pipeline section, a movable connecting block is fixed at the pipe orifice of the second pipeline section, a frustum-shaped inserting head inserted into the matching groove is arranged on the movable connecting block, the movable connecting block is provided with a communication hole communicated with the inner hole of the second pipeline section, a sealing structure which is convenient for the sealing of the inserting head and the end surface of the matching groove is arranged in the matching groove, an elastic structure which forces the first pipeline section and the second pipeline section to be tightly pressed is arranged between the first pipeline section and the installation support, the quick connection structure can realize the quick connection of the two pipeline sections, and still can realize better sealing under the condition that the two pipeline sections are eccentric, and the automatic separation and butt joint are convenient.

Description

Novel pipeline quick connect structure

Technical Field

The utility model relates to a quick connect structure for two sections pipeline butt joint in-process carry out the high-speed joint.

Background

At present, the pipeline connection structure fluid pipeline in the market generally is hard hookup when using, can not dismantle, and the pipeline hookup must use the joint, and the current movable joint in the market uses screw thread or clamp hookup to give first place to, and the pipeline expansion end is with stiff end concentric butt joint back, and rethread thread bush or clamp fastening need manual operation, and it is inconvenient to use the dismouting.

This connection structure has the following disadvantages:

1. the existing movable joint of the pipeline has to ensure concentricity during connection, and has great operation difficulty;

2. the existing connecting structure can not realize free separation and butt joint, and the connection and fastening of the thread sleeve or the hoop require manual operation, so that the condition of frequent free separation and butt joint can not be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a novel pipeline quick connect structure, this quick connect structure can realize the high-speed joint of two pipeline sections, still can be better sealed under two pipeline sections off-centre circumstances appear, make things convenient for autosegregation and butt joint.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a novel pipeline quick connect structure, includes first pipeline section and second pipeline section, first pipeline section axial slidable mounting is on erection support, and the port of first pipeline section is fixed with fixed connection piece, is provided with the cooperation recess of circular truncated cone form on the fixed connection piece, and this cooperation recess communicates with the hole of first pipeline section, and the mouth of pipe of second pipeline section is fixed with the swing joint piece, is provided with on this swing joint piece and inserts the cartridge head of the frustum form in the cooperation recess, the swing joint piece be provided with the intercommunicating pore of the hole intercommunication of second pipeline section, be provided with in the cooperation recess and make things convenient for cartridge head and cooperation recess terminal surface to carry out the seal structure that seals, be provided with the elastic construction that forces first pipeline section and second pipeline section to compress tightly between first pipeline section and.

Preferably, the port of the first pipe section is provided with an end flange part, the fixed connecting block is fixed on the end flange part, and a sealing gasket is arranged between the fixed connecting block and the end flange part.

Preferably, the elastic structure comprises a plurality of compression springs, and the compression springs are arranged between the end flange part and the mounting support.

As a preferable scheme, a middle through hole and a plurality of peripheral through holes are formed in the mounting support, the first pipe section penetrates through the middle through hole in a sliding mode, a connecting guide rod is installed in the peripheral through holes in a sliding mode, an upper thread section and a lower thread section are respectively arranged at the upper end and the lower end of the connecting guide rod, the end flange portion and the fixed connecting block are fixedly connected through the upper thread section, the lower thread section is located on one side of the mounting support and is provided with a limiting thread, and the compression spring is sleeved on the connecting guide rod.

Preferably, the connection between the cartridge head and the port of the second pipe section is a threaded connection.

As a preferred scheme, the periphery of the inserting head is provided with a jack which is convenient for the workpiece to rotate and fix the connecting block.

Preferably, the positions of the fixed connecting block and the cartridge head are reversed, the fixed connecting block is mounted on the second pipe section, and the cartridge head is mounted on the first pipe section.

After the technical scheme is adopted, the utility model discloses an effect is: because the novel pipeline quick connection structure comprises a first pipeline section and a second pipeline section, the first pipeline section is axially and slidably arranged on a mounting support, a fixed connecting block is fixed at the port of the first pipeline section, a truncated cone-shaped matching groove is arranged on the fixed connecting block, the matching groove is communicated with an inner hole of the first pipeline section, a movable connecting block is fixed at the pipe orifice of the second pipeline section, a frustum-shaped inserting head inserted into the matching groove is arranged on the movable connecting block, a communicating hole communicated with the inner hole of the second pipeline section is arranged on the movable connecting block, a sealing structure which is convenient for the inserting head and the end face of the matching groove to seal is arranged in the matching groove, an elastic structure which forces the first pipeline section and the second pipeline section to compress tightly is arranged between the first pipeline section and the mounting support, only the inserting head on the second pipeline section is inserted into the matching groove during actual assembly, the end face of the inserting head is sealed with the bottom of the matching groove through the sealing structure, even do not seal up between cartridge head and the inner wall of cooperation recess like this still can be better sealed, need not second pipeline section and the concentric also can quick connection of first pipeline section like this, then utilize elastic construction to make and guarantee sufficient packing force and seal, this pipeline quick connect structure realizes the quick connection of two pipeline sections, still can be better sealed under two pipeline sections eccentric circumstances appear, convenient autosegregation and butt joint.

And because the port of the first pipe section is provided with the end flange part, the fixed connecting block is fixed on the end flange part, and the sealing gasket is arranged between the fixed connecting block and the end flange part, the sealing gasket is very convenient to fix, and the flatness of the sealing gasket is ensured.

And because the connection mode between the plug-in head and the port of the second pipe section is threaded connection, the plug-in head is convenient to fix, and the field assembly is simpler.

And the installation support is provided with a middle through hole and a plurality of peripheral through holes, the first pipe section penetrates through the middle through hole in a sliding manner, the peripheral through holes are internally and slidably provided with connecting guide rods, the upper end and the lower end of each connecting guide rod are respectively provided with an upper thread section and a lower thread section, the upper thread sections are used for connecting and fixing the end flange part and the fixed connecting block in a threaded manner, the lower thread sections are positioned on one side of the installation support and are provided with limiting threads, and the compression springs are sleeved on the connecting guide rods.

And because the periphery of the insertion head is provided with the jack which is convenient for the workpiece to rotate the fixed connecting block, when the fixed connecting block needs to be disassembled and assembled at the later stage, the workpiece can be firstly inserted into the jack and then rotated.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

in the drawings: 1. a first tube section; 2. a second tube section; 3. mounting a support; 4. fixing a connecting block; 5. a movable connecting block; 51. inserting a head; 6. an end flange portion; 7. a gasket; 8. a compression spring; 9. a jack; 10. connecting the guide rod; 101. an upper thread section; 102. a lower thread section; 11. and a matching groove.

Detailed Description

The present invention will be described in further detail with reference to the following examples.

As shown in fig. 1-2, a novel pipeline quick-connecting structure comprises a first pipeline section 1 and a second pipeline section 2, the first pipe section 1 is axially and slidably arranged on the mounting support 3, a fixed connecting block 4 is fixed at the port of the first pipe section 1, a truncated cone-shaped matching groove 11 is arranged on the fixed connecting block 4, the matching groove 11 is communicated with the inner hole of the first pipe section 1, the pipe orifice of the second pipe section 2 is fixed with a movable connecting block 5, the movable connecting block 5 is provided with a frustum-shaped plug-in head 51 inserted into the matching groove 11, the movable connecting block 5 is provided with a communicating hole communicated with an inner hole of the second pipe section 2, a sealing structure which is convenient for the plug-in head 51 and the end face of the matching groove 11 to seal is arranged in the matching groove 11, and an elastic structure which forces the first pipe section 1 and the second pipe section 2 to compress is arranged between the first pipe section 1 and the mounting support 3.

In this embodiment, the elastic structure comprises a plurality of compression springs 8, the compression springs 8 are installed between the end flange part 6 and the mounting support 3, the mounting support 3 is provided with a middle through hole and a plurality of peripheral through holes, the first pipe section 1 penetrates through the middle through hole in a sliding manner, the connecting guide rod 10 is arranged in the peripheral through hole in a sliding manner, the upper end and the lower end of the connecting guide rod 10 are respectively provided with an upper thread section 101 and a lower thread section 102, the upper thread section 101 is used for connecting and fixing the end flange part 6 and the fixed connecting block 4 in a threaded manner, the lower thread section 102 is positioned at one side of the mounting support 3 and is provided with a limiting thread, the compression spring 8 is sleeved on the connecting guide rod 10, the end flange part 6 is arranged at the port of the first pipe section 1, the fixed connecting block 4 is fixed on the end flange part 6, and a sealing gasket 7 is arranged between the fixed connecting block 4 and the end flange part 6.

The connection mode between the plug-in head 51 of the movable connecting block 5 and the port of the second pipe section 2 is threaded connection, the periphery of the plug-in head 51 is provided with a jack 9 which facilitates the workpiece to rotate and fix the connecting block 4, and the positions and the number of the jacks 9 can be set according to different requirements.

Of course, the positions of the fixed connecting block 4 and the cartridge 51 may be reversed, the fixed connecting block 4 being mounted on the second pipe section 2 and the cartridge 51 being mounted on the first pipe section 1, similarly to the above.

During assembly, the plug-in head 51 on the second pipe section 2 is inserted into the matching groove 11, the end surface of the plug-in head 51 and the bottom of the matching groove 11 are sealed through a sealing structure, the second pipe section 2 and the first pipe section 1 are not required to be concentric strictly during assembly, and can be connected quickly, meanwhile, the compression spring 8 sleeved on the connecting guide rod 10 can ensure the compression between the end flange part 6 and the mounting support 3, thereby ensuring that sufficient pressing force is provided between the first pipe section 1 and the second pipe section 2, further sealing is realized, in addition, a sealing gasket 7 is arranged between the fixed connecting block 4 and the end flange part 6, so that the sealing between the fixed connecting block 4 and the end flange part 6 is ensured, the quick connecting structure for the pipeline realizes quick connection of the two pipeline sections, can still realize better sealing under the condition that the two pipeline sections are eccentric, and facilitates automatic separation and butt joint.

The above-mentioned embodiments are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and all modifications and changes made by the technical solution of the present invention should fall within the protection scope defined by the claims of the present invention on the basis of not departing from the spirit of the present invention.

Claims

1. The utility model provides a novel pipeline quick connect structure which characterized in that: including first pipeline section and second pipeline section, first pipeline section axial slidable mounting is on erection support, the port of first pipeline section is fixed with fixed connection piece, is provided with the cooperation recess of circular truncated cone form on the fixed connection piece, this cooperation recess and the hole intercommunication of first pipeline section, the mouth of pipe of second pipeline section is fixed with the swing joint piece, is provided with on this swing joint piece and inserts the cartridge head of the frustum form in the cooperation recess, the swing joint piece is provided with the intercommunicating pore with the hole intercommunication of second pipeline section, be provided with in the cooperation recess and make things convenient for cartridge head and cooperation recess terminal surface to carry out the seal structure that seals, be provided with the elastic construction that forces first pipeline section and second pipeline section to compress tightly between first pipeline section and the erection support.

2. The novel pipeline quick-connect structure of claim 1, characterized in that: the port of the first pipe section is provided with an end flange part, the fixed connecting block is fixed on the end flange part, and a sealing gasket is arranged between the fixed connecting block and the end flange part.

3. The novel pipeline quick-connect structure of claim 2, characterized in that: the elastic structure comprises a plurality of compression springs, and the compression springs are installed between the end flange part and the installation support.

4. A novel pipe quick-connect structure as claimed in claim 3, wherein: the mounting support is provided with a middle through hole and a plurality of peripheral through holes, the first pipe section penetrates through the middle through hole in a sliding mode, a connecting guide rod is installed in the peripheral through holes in a sliding mode, an upper thread section and a lower thread section are arranged at the upper end and the lower end of the connecting guide rod respectively, the end flange portion and the fixed connecting block are fixedly connected through the upper thread section in a threaded mode, the lower thread section is located on one side of the mounting support and provided with a limiting thread, and the compression spring is sleeved on the connecting guide rod.

5. The novel pipeline quick-connect structure of claim 4, characterized in that: the connection mode between the plug-in connector and the port of the second pipe section is threaded connection.

6. The novel pipeline quick-connect structure of claim 5, characterized in that: and jacks which are convenient for the workpiece to rotate and fix the connecting block are arranged at the periphery of the inserting head.

7. The novel pipeline quick-connect structure of claim 1, characterized in that: the positions of the fixed connecting block and the position of the plug-in head are exchanged, the fixed connecting block is installed on the second pipe section, and the plug-in head is installed on the first pipe section.