CN219571169U - Quick-connection device for stainless steel pipe - Google Patents
Quick-connection device for stainless steel pipe Download PDFInfo
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- CN219571169U CN219571169U CN202320510536.2U CN202320510536U CN219571169U CN 219571169 U CN219571169 U CN 219571169U CN 202320510536 U CN202320510536 U CN 202320510536U CN 219571169 U CN219571169 U CN 219571169U
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Abstract
The utility model discloses a quick-connection device for stainless steel pipes, which comprises a first steel pipe and a second steel pipe, wherein the quick-connection device for the stainless steel pipes comprises a connecting seat, a locking ring and a limiting assembly; the connecting seat is fixedly arranged on the outer surface of the first steel pipe; one end of the locking ring is rotatably arranged on the connecting seat, threads are arranged on the inner surface of the locking ring and the position, close to one end, of the outer surface of the second steel pipe, and the locking ring is connected with the second steel pipe through the threads; the quick-connection device for the stainless steel pipes has the technical key points that the quick-connection device for the stainless steel pipes is characterized in that the first steel pipes and the second steel pipes are initially limited through the limiting assembly, and then the locking ring is rotated to enable threads to be locked, so that the connection of the first steel pipes and the second steel pipes is achieved without the assistance of separate tools, the quick-connection device is convenient to use, sundries and water vapor can be prevented from contacting with the threads, damage to the threads can be avoided, the service life of the limiting ring can be effectively prolonged, and the quick-connection device has good use prospects.
Description
Technical Field
The utility model belongs to the field of connecting devices, and particularly relates to a quick-connection device for stainless steel pipes.
Background
The stainless steel pipe is a hollow strip round steel material and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like. In addition, since the weight is light when bending and torsional strength are the same, the material is widely used for manufacturing machine parts and engineering structures. It is also commonly used as a furniture kitchen ware and the like.
When the stainless steel pipe is used, a plurality of groups of pipes are combined and connected with the pipe connecting device to form a long pipe;
through researches, the prior pipeline connecting device has certain defects in use;
most of the existing pipeline connecting devices of the stainless steel pipes are connected through a flange structure, and a flange plate in the flange structure is limited through a plurality of groups of bolts, so that tools are needed to be matched during disassembly and assembly, and the disassembly and assembly are troublesome;
secondly, stainless steel pipe lays in the soil layer mostly, and flange structure's bolt is direct exposure, and soil and steam can enter into the junction of bolt, make the bolt corrosion easily for screw thread smooth silk for the bolt is very difficult to dismantle, does not satisfy people's operation requirement, and we propose a quick-connect device for stainless steel pipe for this reason.
Disclosure of Invention
In order to overcome the defects in the prior art, the quick-connection device for the stainless steel pipes is provided, a limiting assembly, a connecting seat and a locking ring are recorded, when the quick-connection device is used, the first steel pipe and the second steel pipe are initially limited through the limiting assembly, and then the locking ring is rotated, so that threads are locked, the connection of the first steel pipe and the second steel pipe is realized, the assistance of a separate tool is not needed, and the quick-connection device is convenient to use.
The technical scheme adopted by the implementation of the utility model for solving the technical problems is as follows:
the quick-connection device for the stainless steel pipes comprises a first steel pipe and a second steel pipe, wherein the quick-connection device for the stainless steel pipes comprises a connecting seat, a locking ring and a limiting assembly;
the connecting seat is fixedly arranged on the outer surface of the first steel pipe;
one end of the locking ring is rotatably arranged on the connecting seat, threads are arranged on the inner surface of the locking ring and the position, close to one end, of the outer surface of the second steel pipe, and the locking ring is connected with the second steel pipe through the threads;
the first steel pipe and the second steel pipe are limited through the limiting assembly.
The utility model discloses a quick-connection device for stainless steel pipes, which is characterized by comprising a limiting assembly, a connecting seat and a locking ring, wherein the first steel pipe and the second steel pipe are initially limited by the limiting assembly when in use, and then the locking ring is rotated to ensure that threads are locked, so that the connection of the first steel pipe and the second steel pipe is realized, the connection is not assisted by a separate tool, and the quick-connection device is convenient to use.
Preferably, the outer surface of the locking ring is provided with a plurality of groups of mounting grooves, the mounting grooves are distributed in an annular equidistant manner, and auxiliary components are arranged in the mounting grooves.
The auxiliary assembly can assist the locking ring to rotate, thereby realizing the connection or separation of the first steel pipe and the second steel pipe
Preferably, the auxiliary assembly comprises a limiting pin and a telescopic rod;
two ends of the limiting pin are fixedly connected with the inner surface of the mounting groove;
the telescopic rod is arranged in the mounting groove, and the main body part of the telescopic rod is rotatably mounted on the limiting pin;
wherein, the telescopic end of telescopic link fixed mounting has the rubber sleeve.
The setting of telescopic link makes its length can change, makes things convenient for the staff to hold to can make things convenient for the staff to rotate.
The telescopic link sets up in the mounting groove, and the mounting groove can play the effect of protection telescopic link.
The utility model discloses a quick-connection device for stainless steel pipes, which is characterized by comprising an auxiliary component, wherein when the quick-connection device is used, a telescopic rod is broken off, so that the telescopic rod rotates, then the telescopic rod is lengthened, the telescopic rod is held to push a locking ring to rotate, other tools are not needed to assist in the disassembly and assembly process, and the quick-connection device is convenient to use.
Preferably, the limiting assembly comprises a limiting ring and an annular limiting groove;
the limiting ring is fixedly arranged on one end face of the first steel pipe;
the annular limiting groove is formed in one end face of the second steel pipe, and the limiting ring is spliced with the annular limiting groove;
the cross section shapes of the limiting ring and the annular limiting groove are isosceles trapezoids.
The limiting ring is spliced with the annular limiting groove, so that the use effect is good.
The cross section shapes of the limiting ring and the annular limiting groove are isosceles trapezoids, so that the limiting ring and the annular limiting groove can be conveniently inserted.
Preferably, the outer surface of the limiting ring, which is close to the annular limiting groove, is provided with a limiting clamping piece, the annular limiting groove is provided with a limiting clamping groove corresponding to the limiting clamping piece, and the limiting clamping piece is clamped with the limiting clamping groove.
The limiting clamping piece is clamped with the limiting clamping groove to realize limiting.
Preferably, the spacing fastener includes the spliced pole, the quantity of spliced pole is a plurality of groups, and a plurality of groups the spliced pole is annular distribution, spacing draw-in groove includes a plurality of groups grafting groove, spliced pole and grafting groove grafting.
The inserted column is inserted with the inserting groove, so that the first steel pipe and the second steel pipe cannot rotate when being connected, and the use effect is good.
Preferably, a guide opening is formed in one end, close to the second steel pipe, of the locking ring, a limit ring is fixedly arranged on the outer surface of the second steel pipe, and the limit ring is tightly attached to the guide opening.
The setting of spacing collar can avoid debris and steam and screw thread contact, can effectually protect the locking ring to make the locking ring can work for a long time.
Preferably, the cross section of the limit ring is triangular, and a sealing ring is arranged at the joint of the locking ring and the connecting seat.
The utility model discloses a quick-connection device for stainless steel pipes, which is characterized by comprising a limit ring and a guide opening, wherein the limit ring is tightly attached to the inner surface of the guide opening after being installed, so that sundries and water vapor can be prevented from contacting with threads, the threads can be prevented from being damaged, the service life of the limit ring can be effectively prolonged, and the quick-connection device has a good application prospect.
In summary, the present utility model includes at least one of the following beneficial technical effects:
firstly, the utility model discloses a quick-connection device for stainless steel pipes, which is characterized by comprising a limiting assembly, a connecting seat and a locking ring, wherein when the quick-connection device is used, the first steel pipe and the second steel pipe are initially limited by the limiting assembly, and then the locking ring is rotated, so that threads are locked, the connection of the first steel pipe and the second steel pipe is realized, the auxiliary operation of a separate tool is not needed, and the quick-connection device is convenient to use;
secondly, the utility model discloses a quick-connection device for stainless steel pipes, which is characterized in that an auxiliary assembly is described, when the quick-connection device is used, a telescopic rod is broken off, so that the telescopic rod rotates, then the telescopic rod is lengthened, the telescopic rod is held to push a locking ring to rotate, other tools are not needed to assist in the disassembly and assembly process, and the quick-connection device is convenient to use;
thirdly, the utility model discloses a quick-connection device for stainless steel pipes, which is provided with a limit ring and a guide opening, wherein the limit ring is tightly attached to the inner surface of the guide opening after being installed, so that sundries and water vapor can be prevented from contacting with threads, the threads can be prevented from being damaged, the service life of the limit ring can be effectively prolonged, and the quick-connection device has good use prospect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a partial installation structure of a locking ring according to the present utility model;
FIG. 3 is a partial construction view of a second steel pipe according to the present utility model;
FIG. 4 is a partial construction view of a locking ring according to the present utility model;
fig. 5 is a partially installed structure view of the telescopic rod in the present utility model.
Reference numerals: 1. a first steel pipe; 2. a second steel pipe; 3. a connecting seat; 4. a locking ring; 5. a mounting groove; 6. a limiting pin; 7. a telescopic rod; 8. a limiting ring; 9. an annular limit groove; 10. inserting a column; 11. and a limit ring.
Detailed Description
According to the quick-connection device for the stainless steel pipe, the problems that in the prior art, most of pipeline connection devices for the stainless steel pipe are connected through a flange structure, the flange plate in the flange structure is limited through a plurality of groups of bolts, tools are needed to be matched during disassembly and assembly, the disassembly and assembly are troublesome, most of the stainless steel pipe is paved in a soil layer, the bolts of the flange structure are directly exposed, soil and water vapor can enter the connection positions of the bolts, the bolts are easy to rust, screw threads slide, and the bolts are very difficult to disassemble are solved;
the quick-connection device for the stainless steel pipes is characterized by comprising a limiting assembly, a connecting seat and a locking ring, wherein the first steel pipe and the second steel pipe are initially limited through the limiting assembly when in use, and then the locking ring is rotated, so that threads are locked, the first steel pipe and the second steel pipe are connected without the assistance of an independent tool, and the quick-connection device is convenient to use.
Example 1:
the quick-connection device for the stainless steel pipes comprises a first steel pipe 1 and a second steel pipe 2, as shown in fig. 1-5, wherein the quick-connection device for the stainless steel pipes comprises a connecting seat 3, a locking ring 4 and a limiting component;
the connecting seat 3 is fixedly arranged on the outer surface of the first steel pipe 1;
one end of the locking ring 4 is rotatably arranged on the connecting seat 3, threads are arranged on the inner surface of the locking ring 4 and the outer surface of the second steel pipe 2 close to one end, and the locking ring 4 is connected with the second steel pipe 2 through the threads;
the first steel pipe 1 and the second steel pipe 2 are limited by a limiting component.
The utility model discloses a quick-connection device for stainless steel pipes, which is characterized in that a limiting assembly, a connecting seat 3 and a locking ring 4 are included, when the quick-connection device is used, a first steel pipe 1 and a second steel pipe 2 are initially limited through the limiting assembly, and then the locking ring 4 is rotated, so that threads are locked, the connection of the first steel pipe 1 and the second steel pipe 2 is realized, no independent tool is needed for assistance, and the quick-connection device is convenient to use.
Example 2:
on the basis of embodiment 1, as shown in fig. 1 to 5, this embodiment is a specific structure of an auxiliary assembly;
a plurality of groups of mounting grooves 5 are formed in the outer surface of the locking ring 4, the plurality of groups of mounting grooves 5 are distributed in an annular equidistant mode, and auxiliary components are arranged in the mounting grooves 5.
The auxiliary assembly can assist the locking ring 4 to rotate, so that the connection or separation of the first steel pipe 1 and the second steel pipe 2 can be realized
The auxiliary assembly comprises a limiting pin 6 and a telescopic rod 7;
both ends of the limiting pin 6 are fixedly connected with the inner surface of the mounting groove 5;
the telescopic rod 7 is arranged in the mounting groove 5, and the main body part of the telescopic rod 7 is rotatably mounted on the limiting pin 6;
wherein, the telescopic end of the telescopic rod 7 is fixedly provided with a rubber sleeve.
The setting of telescopic link 7 makes its length can change, makes things convenient for the staff to hold to can make things convenient for the staff to rotate.
The telescopic rod 7 is arranged in the mounting groove 5, and the mounting groove 5 can play a role in protecting the telescopic rod 7.
The utility model discloses a quick-connection device for stainless steel pipes, which is characterized by comprising an auxiliary component, wherein when the quick-connection device is used, a telescopic rod 7 is broken off, so that the telescopic rod 7 rotates, then the telescopic rod 7 is lengthened, the telescopic rod 7 is held to push a locking ring 4 to rotate, and other tools are not needed to assist in the disassembly and assembly process, so that the quick-connection device is convenient to use.
Example 3:
on the basis of the embodiment 1, as shown in fig. 1 to 5, the embodiment is a specific structure of other components;
the limiting assembly comprises a limiting ring 8 and an annular limiting groove 9;
the limiting ring 8 is fixedly arranged on one end face of the first steel pipe 1;
the annular limiting groove 9 is formed in one end face of the second steel pipe 2, and the limiting ring 8 is spliced with the annular limiting groove 9;
wherein, the cross section shape of the limiting ring 8 and the annular limiting groove 9 is isosceles trapezoid.
The limiting ring 8 and the annular limiting groove 9 are spliced, so that the use effect is good.
The cross section shapes of the limiting ring 8 and the annular limiting groove 9 are isosceles trapezoids, and the limiting ring 8 and the annular limiting groove 9 can be conveniently spliced.
The outer surface of the limiting ring 8, which is close to the annular limiting groove 9, is provided with a limiting clamping piece, and the annular limiting groove 9 is provided with a limiting clamping groove corresponding to the limiting clamping piece, and the limiting clamping piece is clamped with the limiting clamping groove.
The limiting clamping piece is clamped with the limiting clamping groove to realize limiting.
The limiting clamping piece comprises inserting columns 10, the number of the inserting columns 10 is a plurality of groups, the inserting columns 10 of the plurality of groups are distributed in an annular mode, and the limiting clamping groove comprises a plurality of groups of inserting grooves, and the inserting columns 10 are inserted into the inserting grooves.
The inserted column 10 is inserted into the insertion groove, so that the first steel pipe 1 and the second steel pipe 2 cannot rotate when being connected, and the use effect is good.
A guide opening is formed in one end, close to the second steel pipe 2, of the locking ring 4, a limit ring 11 is fixedly mounted on the outer surface of the second steel pipe 2, and the limit ring 11 is tightly attached to the guide opening.
The setting of spacing collar 11 can avoid debris and steam and screw thread contact, can effectually protect locking ring 4 to make locking ring 4 can work for a long time.
The cross section of the limit ring 11 is triangular, and a sealing ring is arranged at the joint of the locking ring 4 and the connecting seat 3.
The utility model discloses a quick-connection device for stainless steel pipes, which is characterized in that a limit ring 11 and a guide opening are recorded, and the limit ring 11 is tightly attached to the inner surface of the guide opening after being installed, so that sundries and water vapor can be prevented from contacting with threads, the threads can be prevented from being damaged, the service life of the limit ring 11 can be effectively prolonged, and the quick-connection device has a good application prospect.
When the quick-connection device for the stainless steel pipes is used, the limiting ring 8 on the first steel pipe 1 is aligned with the annular limiting groove 9 on the second steel pipe 2 to be inserted for preliminary limiting, then the locking ring 4 is rotated, the locking ring 4 is in threaded connection with the second steel pipe 2, the second steel pipe 2 is gradually close to the first steel pipe 1 in the rotating process, the first steel pipe 1 and the second steel pipe 2 are completely attached, meanwhile, the limiting ring 11 is tightly attached to the inner surface of the guide port, and the locking ring 4 is reversely rotated during detachment.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (8)
1. A quick-connect device for stainless steel pipes, comprising a first steel pipe (1) and a second steel pipe (2), characterized in that it comprises:
the connecting seat (3) is fixedly arranged on the outer surface of the first steel pipe (1);
one end of the locking ring (4) is rotatably arranged on the connecting seat (3), threads are arranged on the inner surface of the locking ring and the position, close to one end, of the outer surface of the second steel pipe (2), and the locking ring (4) is connected with the second steel pipe (2) through the threads;
the limiting assembly is used for limiting the first steel pipe (1) and the second steel pipe (2) through the limiting assembly.
2. A quick connect device for stainless steel tubing as claimed in claim 1 wherein: a plurality of groups of mounting grooves (5) are formed in the outer surface of the locking ring (4), the mounting grooves (5) are distributed in an annular equidistant mode, and auxiliary components are arranged in the mounting grooves (5).
3. A quick connect device for stainless steel tubing as claimed in claim 2 wherein: the auxiliary assembly includes:
the two ends of the limiting pin (6) are fixedly connected with the inner surface of the mounting groove (5);
the telescopic rod (7) is arranged in the mounting groove (5), and the main body part of the telescopic rod is rotatably mounted on the limiting pin (6);
wherein, the telescopic end of the telescopic rod (7) is fixedly provided with a rubber sleeve.
4. A quick connect device for stainless steel pipes as claimed in claim 3 wherein: the spacing subassembly includes:
a limiting ring (8) fixedly mounted on one end face of the first steel pipe (1);
the annular limiting groove (9) is formed in one end face of the second steel pipe (2), and the limiting ring (8) is spliced with the annular limiting groove (9);
the cross sections of the limiting rings (8) and the annular limiting grooves (9) are isosceles trapezoids.
5. A quick connect device for stainless steel tubing as claimed in claim 4 wherein: the limiting ring (8) is provided with a limiting clamping piece close to the outer surface of the annular limiting groove (9), the annular limiting groove (9) is provided with a limiting clamping groove corresponding to the limiting clamping piece, and the limiting clamping piece is clamped with the limiting clamping groove.
6. A quick connect device for stainless steel tubing as claimed in claim 5 wherein: the limiting clamping piece comprises inserting columns (10), the inserting columns (10) are in a plurality of groups, the inserting columns (10) are distributed in an annular mode, the limiting clamping groove comprises a plurality of groups of inserting grooves, and the inserting columns (10) are inserted into the inserting grooves.
7. A quick connect device for stainless steel tubing as claimed in claim 6 wherein: the locking ring (4) is close to one end of the second steel pipe (2) and is provided with a guide opening, a limit ring (11) is fixedly arranged on the outer surface of the second steel pipe (2), and the limit ring (11) is tightly attached to the guide opening.
8. A quick connect device for stainless steel tubing as claimed in claim 7 wherein: the cross section of the limiting ring (11) is triangular, and a sealing ring is arranged at the joint of the locking ring (4) and the connecting seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320510536.2U CN219571169U (en) | 2023-03-16 | 2023-03-16 | Quick-connection device for stainless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320510536.2U CN219571169U (en) | 2023-03-16 | 2023-03-16 | Quick-connection device for stainless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219571169U true CN219571169U (en) | 2023-08-22 |
Family
ID=87646754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320510536.2U Active CN219571169U (en) | 2023-03-16 | 2023-03-16 | Quick-connection device for stainless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219571169U (en) |
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2023
- 2023-03-16 CN CN202320510536.2U patent/CN219571169U/en active Active
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