CN217843018U - Positioning bushing device for clamping sleeve type thin-walled steel pipe - Google Patents
Positioning bushing device for clamping sleeve type thin-walled steel pipe Download PDFInfo
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- CN217843018U CN217843018U CN202220701095.XU CN202220701095U CN217843018U CN 217843018 U CN217843018 U CN 217843018U CN 202220701095 U CN202220701095 U CN 202220701095U CN 217843018 U CN217843018 U CN 217843018U
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- steel pipe
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- transition joint
- structure body
- bushing
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Abstract
The utility model discloses a cutting ferrule formula thin wall steel pipe is with location bush device, including the main structure body, the top of main structure body is provided with transition joint, install fixation nut on transition joint's the outer wall, the inside of main structure body is provided with the bush, fixation nut's below is provided with the cutting ferrule, be connected with thin wall steel pipe between cutting ferrule and the bush, the utility model discloses in, carry out the turn-ups design with the bush. The problem that the bushing is easy to fall into the thin-wall steel pipe in the inserting process is avoided, the bushing and the end face of the steel pipe are parallel and level, the bushing and the thin-wall steel pipe are assembled firstly, the nut and the clamping sleeve are installed, the transition joint is connected, and then the nut and the transition joint are connected through manual pre-installation to achieve certain fastening torque.
Description
Technical Field
The utility model relates to a thin wall steel pipe field of connecting especially relates to a cutting ferrule formula positioning bush device for thin wall steel pipe.
Background
A steel pipe having a ratio of the outer diameter to the wall thickness of greater than 20 is called a thin-walled steel pipe. The thin-wall steel pipes are all formed by cold drawing. Wherein the carbon steel, low alloy steel and alloy steel thin-wall pipe is suitable for general structures and mechanical structural parts; the thin-wall fluid steel pipe is used for conveying general fluid; the stainless steel thin-wall pipe is used for industrial heat-resistant containers, conveying pipelines and mechanical structural parts, such as chemical engineering, petroleum, light industry, food, mechanical instruments and the like.
In the prior art, in order to prevent a thin-walled steel tube from deforming when a cutting sleeve is preassembled, a bushing needs to be inserted into the thin-walled steel tube for pre-assembling the cutting sleeve, but the bushing is easy to fall into the thin-walled steel tube in the insertion process and cannot be flush with the end face of the steel tube, so that a positioning bushing device for the cutting sleeve type thin-walled steel tube is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a positioning bushing device for a ferrule type thin-walled steel tube.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a cutting ferrule formula positioning bush device for thin wall steel pipe, includes main structure body, main structure body's top is provided with transition joint, install fixation nut on transition joint's the outer wall, main structure body's inside is provided with the bush, fixation nut's below is provided with the cutting ferrule, be connected with thin wall steel pipe between cutting ferrule and the bush.
As a further description of the above technical solution:
the transition joint is fixedly connected to the top of the structure body, and the size of the transition joint is smaller than that of the structure body.
As a further description of the above technical solution:
the fixing nut is in threaded connection with the outer side of the transition joint, and the size of the fixing nut is larger than that of the transition joint.
As a further description of the above technical solution:
the bushing is fixedly installed inside the structure main body, the clamping sleeve is clamped below the transition joint, and the thin-walled steel pipe is detachably connected between the bushing and the clamping sleeve.
As a further description of the above technical solution:
the structure main body is made of metal iron, and a pointed protrusion is arranged on the outer surface of the structure main body.
As a further description of the above technical solution:
the top of transition joint is provided with protruding joint, the cross section of transition joint is "mountain" shape.
As a further description of the above technical solution:
the thin-wall steel pipe is made of metal iron, and the fixing nut is made of metal iron.
As a further description of the above technical solution:
the size of the fixing nut is larger than that of the bushing, and the cross section of the fixing nut is hexagonal.
The utility model discloses following beneficial effect has:
the utility model discloses in, carry out the turn-ups design with the bush. The problem that the bush easily falls into the thin-wall steel pipe in the inserting process is solved, the end face of the steel pipe is flush with the end face of the bush, the bush and the thin-wall steel pipe are assembled firstly, the nut and the clamping sleeve are installed and connected with the transition joint, then the nut and the transition joint are connected through manual pre-installation to achieve a certain fastening torque, the clamping sleeve is extruded into the steel pipe, finally the thin-wall steel pipe provided with the positioning bush is subjected to manual clamping sleeve pre-installation, the problem that the bush easily falls into the thin-wall steel pipe in the inserting process is solved, and the end face of the steel pipe is flush with the end face of the bush.
Drawings
Fig. 1 is a schematic view of an overall structure of a positioning bushing device for a ferrule type thin-walled steel tube according to the present invention;
fig. 2 is a side view of a positioning bushing device for a ferrule type thin-walled steel tube according to the present invention;
fig. 3 is a plan view of the thin-walled steel tube of the positioning bushing device for the ferrule type thin-walled steel tube according to the present invention.
Illustration of the drawings:
1. a structural body; 2. a transition joint; 3. a bushing; 4. fixing a nut; 5. a card sleeve; 6. thin-walled steel pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a cutting ferrule formula thin wall steel pipe is with location bush device, includes main structure body 1, main structure body 1's top is provided with transition joint 2, install fixation nut 4 on the outer wall of transition joint 2, main structure body 1's inside is provided with bush 3, fixation nut 4's below is provided with cutting ferrule 5, be connected with thin wall steel pipe 6 between cutting ferrule 5 and the bush 3.
The utility model discloses in, 2 fixed connection of crossover joint are at the top of main structure body 1, the size of crossover joint 2 is less than the size of main structure body 1, through the setting of crossover joint 2, makes things convenient for the installation of other devices.
Further, the fixing nut 4 is in threaded connection with the outer side of the transition joint 2, the size of the fixing nut 4 is larger than that of the transition joint 2, the transition joint 2 can be fixed through the fixing nut 4, and the transition joint 2 is covered.
Further, 3 fixed mounting of bush in the inside of main structure body 1, 5 joints of cutting ferrule are in transition joint 2's below, thin wall steel pipe 6 can be dismantled and connect between 3 and cutting ferrule 5 of bush.
Furthermore, the structure main body 1 is made of metal iron, and the outer surface of the structure main body 1 is provided with a pointed protrusion, so that the overall friction force of the device can be increased.
Furthermore, a convex joint is arranged at the top of the transition joint 2, and the cross section of the transition joint 2 is in a mountain shape.
Furthermore, the thin-wall steel tube 6 is made of metal iron, the fixing nut 4 is made of metal iron, and the stability of the structure can be guaranteed through the arrangement of the thin-wall steel tube 6.
Further, the size of the fixing nut 4 is larger than that of the bush 3, and the cross section of the fixing nut 4 is hexagonal.
The working principle and the using process thereof are as follows: the method comprises the steps of firstly assembling a bushing 3 and a thin-wall steel pipe 6, installing a fixing nut 4 and a clamping sleeve 5, connecting a transition joint 2, then manually pre-assembling to connect the fixing nut 4 and the transition joint 2 to achieve a certain fastening torque, extruding the clamping sleeve 5 into the steel pipe, and finally manually pre-assembling the clamping sleeve of the thin-wall steel pipe 6 with the positioning bushing 3, so that the problem that the bushing 3 easily falls into the thin-wall steel pipe 6 in the inserting process is avoided, and the end faces of the bushing 3 and the thin-wall steel pipe 6 are flush.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a cutting ferrule formula positioning bush device for thin wall steel pipe, includes main structure body (1), its characterized in that: the structure is characterized in that a transition joint (2) is arranged at the top end of the structure body (1), a fixing nut (4) is installed on the outer wall of the transition joint (2), a bushing (3) is arranged inside the structure body (1), a clamping sleeve (5) is arranged below the fixing nut (4), and a thin-walled steel pipe (6) is connected between the clamping sleeve (5) and the bushing (3).
2. The positioning bushing device for the ferrule type thin-walled steel tube according to claim 1, wherein: the transition joint (2) is fixedly connected to the top of the structure body (1), and the size of the transition joint (2) is smaller than that of the structure body (1).
3. The positioning bushing device for the ferrule type thin-walled steel tube according to claim 1, wherein: the fixed nut (4) is in threaded connection with the outer side of the transition joint (2), and the size of the fixed nut (4) is larger than that of the transition joint (2).
4. The positioning bushing device for the ferrule type thin-walled steel tube according to claim 1, wherein: bushing (3) fixed mounting is in the inside of main structure body (1), cutting ferrule (5) joint is in the below of transition joint (2), connection can be dismantled between bushing (3) and cutting ferrule (5) in thin wall steel pipe (6).
5. The positioning bushing device for the ferrule type thin-walled steel tube according to claim 1, wherein: the structure body (1) is made of metal iron, and a pointed bulge is arranged on the outer surface of the structure body (1).
6. The positioning bushing device for the ferrule type thin-walled steel tube according to claim 1, wherein: the top of the transition joint (2) is provided with a convex joint, and the cross section of the transition joint (2) is in a mountain shape.
7. The positioning bushing device for the ferrule type thin-walled steel tube according to claim 1, wherein: the thin-wall steel pipe (6) is made of metal iron, and the fixing nut (4) is made of metal iron.
8. The positioning bushing device for the ferrule type thin-walled steel tube according to claim 1, wherein: the size of the fixing nut (4) is larger than that of the bushing (3), and the cross section of the fixing nut (4) is hexagonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220701095.XU CN217843018U (en) | 2022-03-29 | 2022-03-29 | Positioning bushing device for clamping sleeve type thin-walled steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220701095.XU CN217843018U (en) | 2022-03-29 | 2022-03-29 | Positioning bushing device for clamping sleeve type thin-walled steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217843018U true CN217843018U (en) | 2022-11-18 |
Family
ID=84018664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220701095.XU Active CN217843018U (en) | 2022-03-29 | 2022-03-29 | Positioning bushing device for clamping sleeve type thin-walled steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217843018U (en) |
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2022
- 2022-03-29 CN CN202220701095.XU patent/CN217843018U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A positioning sleeve device for sleeve type thin-walled steel pipes Effective date of registration: 20230606 Granted publication date: 20221118 Pledgee: Industrial Bank Limited by Share Ltd. Dalian branch Pledgor: DALIAN JIERUI FLUID CONTROL Co.,Ltd. Registration number: Y2023980043049 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |