CN217177072U - Special connecting piece for butt joint of high-strength pipes - Google Patents
Special connecting piece for butt joint of high-strength pipes Download PDFInfo
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- CN217177072U CN217177072U CN202220676409.5U CN202220676409U CN217177072U CN 217177072 U CN217177072 U CN 217177072U CN 202220676409 U CN202220676409 U CN 202220676409U CN 217177072 U CN217177072 U CN 217177072U
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Abstract
The utility model discloses a high-strength pipe and pipe butt joint special connecting piece, which comprises a first connecting component and a second connecting component, wherein the first connecting component is embedded into the first steel pipe, the bottom end of the second connecting component is embedded into the second steel pipe, the top end of the second connecting component is sleeved on the outer side surface of the second steel pipe, the first connecting component comprises a first plastic external member, a spring sheet, a second plastic external member and a bolt, the inner plug part of the first connecting component is self-provided with a bolt structure and is riveted and formed through a thread part, the second connecting component comprises a third plastic external member, a fourth plastic external member and a nut with an internal thread part, the bolt on the first connecting component is matched and screwed with the internal thread part on the second connecting component, the second connecting component is self-provided with an internal thread structure and is directly molded through an injection molding process, only a tool is needed to press the first connecting component and the second connecting component into the steel pipe, the self-contained bolt is connected with the nut, and the assembly concentricity, the lateral stress and the like are improved.
Description
Technical Field
The utility model belongs to the technical field of the pipe connection spare, concretely relates to high strength pipe and pipe butt joint dedicated connection spare.
Background
In the traditional connection process, one pipe is contracted, the outer diameter of the pipe is reduced, and the pipe is connected with the other pipe in an inserted mode or a nut is welded on a pipe orifice of the material, and the pipe are connected through a bolt, so that the defects of complex processing, poor lateral bearing force, short service life and unattractive appearance exist.
Therefore, a special connecting piece for a high-strength pipe and a pipe connecting piece is provided, and aims to overcome the defects of the traditional process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength pipe and pipe butt joint dedicated connection spare can solve traditional welding process or draw the shortcoming that time and energy, processing cost are high, the bearing force is little that the technology brought to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-strength pipe and pipe butt joint special connecting piece comprises a first connecting assembly and a second connecting assembly, wherein the first connecting assembly is embedded into a first steel pipe, the bottom end of the second connecting assembly is embedded into a second steel pipe, and the top end of the second connecting assembly is sleeved on the outer side surface of the second steel pipe;
the first connecting assembly comprises a first plastic sleeve, an elastic sheet, a second plastic sleeve and a bolt for connecting the first plastic sleeve, the elastic sheet and the second plastic sleeve;
the inner plug part of the first connecting component is provided with a bolt structure and is formed by riveting through a thread part;
the second connecting assembly comprises a third plastic sleeve embedded into the inner side of the second steel pipe, a fourth plastic sleeve fixedly connected with the third plastic sleeve and sleeved on the outer side surface of the second steel pipe, and a nut which is connected with the third plastic sleeve and the fourth plastic sleeve and provided with an internal thread part;
second coupling assembling is from taking internal thread structure, through injection molding process direct forming, first coupling assembling is as interior stopper part, and second coupling assembling is as outsourcing part, and interior stopper part is united by high strength nylon and spring leaf and is constituteed, and the working of plastics provides lateral stability, and the spring leaf provides vertical drawing force, and the structural design of outsourcing part, parcel that can be firm live by two steel pipes of butt joint, when the side direction atress, can bear higher lateral force.
And the bolt on the first connecting assembly is in matched threaded connection with the internal thread part on the second connecting assembly.
Preferably, first plastics external member and second plastics external member are made by the nylon materials, first plastics external member, shell fragment, second plastics external member and first steel pipe interference fit, first plastics external member and second plastics external member lateral surface equipartition have the strengthening rib, and first plastics external member and second plastics external member lateral surface strengthening rib size is 1mm bigger than first steel pipe internal diameter, after knocking into the steel pipe, the strengthening rib can closely laminate with first steel pipe inner wall, improves the side direction atress function.
Preferably, first plastics external member, shell fragment, second plastics external member all imbed the inside of first steel pipe, the bottom of bolt extends to the first steel pipe bottom outside, and the shell fragment external diameter design is 1.2mm bigger than the steel pipe internal diameter, and for interference fit after knocking into first steel pipe, can firmly block the pipe wall, reach the function with steel pipe connecting piece.
Preferably, third plastics external member and fourth plastics external member are integrated into one piece structure, the lateral surface equipartition of third plastics external member has the second strengthening rib, and third plastics external member lateral surface second strengthening rib size is 1mm bigger than the second steel pipe internal diameter, knocks into the steel pipe after, the strengthening rib can closely laminate with the steel pipe inner wall. The lateral stress function is improved.
Preferably, an annular concave groove which is matched and spliced with the second steel pipe is arranged between the third plastic external member and the fourth plastic external member.
Preferably, the third plastic sleeve and the fourth plastic sleeve are combined with the screw cap to form an integral structure through injection molding.
The utility model discloses a technological effect and advantage: the special connecting piece for butt joint of the high-strength pipe and the pipe comprises two parts, wherein a first connecting assembly is used as an inner plug part, a second connecting assembly is used as an outer wrapping part, the inner plug part is formed by combining high-strength nylon and a spring piece, a plastic part provides lateral stability, the spring piece provides longitudinal drawing force, and the outer wrapping part is structurally designed to firmly wrap two butted steel pipes and bear higher lateral force when being stressed laterally;
the interference fit of the plastic part reinforcing ribs and the inner wall of the steel pipe is that the plastic part is firmly attached to the pipe wall, the lateral bearing force is greatly improved due to the increase of the contact area with the steel pipe wall, the high-strength elastic sheet design is adopted, the strength is high, the toughness is high, the steel pipe is firmly clamped, the drawing force borne by a product is improved, and the structural design of an outer package is adopted, so that after the pipe is connected with the pipe, the pipe is wrapped in the outer package, the lateral bearing force is greatly increased, the design of hooks and the like can be carried out in the outer package part, the functionality is increased, the design of bolts and nuts is adopted, the installation is simpler and more convenient, and the butt joint can be realized without other tools;
only need with the instrument with first coupling assembling and the second coupling assembling steel pipe of impressing, be connected with the nut through taking the bolt certainly to at assembly concentricity, there is higher promotion in side direction atress etc..
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the first connection assembly of the present invention;
fig. 3 is a schematic structural diagram of the second connection assembly of the present invention.
In the figure: 1. a first connection assembly; 101. a first plastic sleeve; 102. a spring plate; 103. a second plastic sleeve; 104. a bolt; 2. a second connection assembly; 201. a third plastic kit; 202. a fourth plastic sleeve; 203. an internal thread portion; 204. a nut; 3. a first steel pipe; 4. a second steel pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
The traditional process of butting pipes adopts a pipe to contract, then reduces the outer diameter of the pipe and then is connected with another pipe in a butting way, or a nut is welded on a pipe orifice of a material, and the traditional process has the problems of complex processing, poor lateral bearing, short service life and unattractive appearance when the pipe is connected through a bolt.
The utility model provides a high-strength pipe and pipe butt joint special connecting piece as shown in figures 1-3, which comprises a first connecting component 1 and a second connecting component 2, wherein the first connecting component 1 is embedded into a first steel pipe 3, the bottom end of the second connecting component 2 is embedded into a second steel pipe 4, and the top end of the second connecting component 2 is sleeved on the outer side surface of the second steel pipe 4;
the first connecting assembly 1 comprises a first plastic sleeve 101, an elastic sheet 102, a second plastic sleeve 103 and a bolt 104 for connecting the first plastic sleeve 101, the elastic sheet 102 and the second plastic sleeve 103;
first plastics external member 101 and second plastics external member 103 are made by the nylon materials, first plastics external member 101, shell fragment 102, second plastics external member 103 and 3 interference fit of first steel pipe, first plastics external member 101 and second plastics external member 103 lateral surface equipartition have the strengthening rib, and first plastics external member 101 and second plastics external member 103 lateral surface strengthening rib size is 1mm bigger than first steel pipe 3 internal diameters, knocks into the steel pipe after, the strengthening rib can closely laminate with 3 inner walls of first steel pipe, improves the side direction atress function.
The first plastic external member 101, the elastic sheet 102 and the second plastic external member 103 are all embedded into the first steel pipe 3, the bottom end of the bolt 104 extends to the outer side of the bottom end of the first steel pipe 3, the outer diameter of the elastic sheet 102 is designed to be 1.2mm larger than the inner diameter of the steel pipe, interference fit is achieved after the first steel pipe 3 is knocked in, the pipe wall can be firmly clamped, and the inner plug part of the first connecting assembly 1 with the function of a steel pipe connecting piece is formed by riveting the bolt 104 structure through a threaded part;
the second connecting assembly 2 comprises a third plastic sleeve 201 embedded in the inner side of the second steel pipe 4, a fourth plastic sleeve 202 fixedly connected with the third plastic sleeve 201 and sleeved on the outer side surface of the second steel pipe 4, and a nut 204 connected with the third plastic sleeve 201 and the fourth plastic sleeve 202 and provided with an internal thread part 203;
third plastics external member 201 and fourth plastics external member 202 are integrated into one piece structure, the lateral surface equipartition of third plastics external member 201 has the second strengthening rib, and the second strengthening rib size of third plastics external member 201 lateral surface is 1mm bigger than second steel pipe 4 internal diameters, and after knocking into the steel pipe, the strengthening rib can closely laminate with the steel pipe inner wall. Improve the side direction atress function, be equipped with the annular concave surface groove of pegging graft with the cooperation of second steel pipe 4 between third plastics external member 201 and the fourth plastics external member 202, third plastics external member 201 and fourth plastics external member 202 make up into an organic whole structure with nut 204 through injection moulding.
Second coupling assembling 2 is from taking internal thread structure, through injection molding process direct forming, first coupling assembling 1 is as interior stopper part, and second coupling assembling 2 is as outsourcing part, interior stopper part is united by high strength nylon and spring leaf and is constituteed, the working of plastics provides lateral stability, the spring leaf provides vertical pulling force, the structural design of outsourcing part, two steel pipes of butt joint are lived to parcel that can be firm, when the side direction atress, can bear higher lateral force.
The bolt 104 on the first connecting component 1 is matched and screwed with the internal thread part 203 on the second connecting component 2.
The special connecting piece for butt joint of the high-strength pipe and the pipe comprises two parts, wherein a first connecting component 1 is used as an inner plug part, a second connecting component 2 is used as an outer wrapping part, the inner plug part is formed by combining high-strength nylon and spring pieces, a plastic part provides lateral stability, the spring pieces provide longitudinal drawing force, and the outer wrapping part is structurally designed to firmly wrap two butted steel pipes and bear higher lateral force when being stressed laterally;
the interference fit of the plastic part reinforcing ribs and the inner wall of the steel pipe is that the plastic part is firmly attached to the pipe wall, the lateral bearing force is greatly improved due to the increase of the contact area with the steel pipe wall, the design of the high-strength elastic sheet 102 is high in strength and toughness, the steel pipe is firmly clamped, the drawing force borne by a product is improved, and the structural design of an outer package is adopted, so that after the pipe is connected with the pipe, the pipe is wrapped in the outer package, the lateral bearing force is greatly increased, the design of hooks and the like can be carried out in the outer package part, the functionality is increased, the design of the bolt 104 and the nut is adopted, the installation is simpler and more convenient, and the butt joint can be realized without other tools;
the first connecting component 1 and the second connecting component 2 are pressed into the steel pipe only by tools, are connected with the nut through the self-provided bolt 104, have higher promotion in assembly concentricity, lateral stress and the like, and are mainly applied to the connection of pipes and tubes, such as the connection of tent pipes, the connection of pipes and tubes in flower stands, shoe racks and hat and coat racks.
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 (6)
1. The utility model provides a high strength pipe and pipe butt joint dedicated connection spare, includes first coupling assembling (1) and second coupling assembling (2), its characterized in that: the first connecting assembly (1) is embedded into the first steel pipe (3), the bottom end of the second connecting assembly (2) is embedded into the second steel pipe (4), and the top end of the second connecting assembly (2) is sleeved on the outer side face of the second steel pipe (4);
the first connecting assembly (1) comprises a first plastic sleeve (101), an elastic sheet (102), a second plastic sleeve (103) and a bolt (104) for connecting the first plastic sleeve (101), the elastic sheet (102) and the second plastic sleeve (103);
the second connecting assembly (2) comprises a third plastic sleeve (201) embedded into the inner side of the second steel pipe (4), a fourth plastic sleeve (202) fixedly connected with the third plastic sleeve (201) and sleeved on the outer side surface of the second steel pipe (4), and a nut (204) which is connected with the third plastic sleeve (201) and the fourth plastic sleeve (202) and is provided with an internal thread part (203);
and a bolt (104) on the first connecting component (1) is matched and screwed with an internal thread part (203) on the second connecting component (2).
2. The special high-strength pipe-to-pipe butt joint connecting piece according to claim 1, characterized in that: the first plastic external member (101) and the second plastic external member (103) are made of nylon materials, the first plastic external member (101), the elastic sheet (102) and the second plastic external member (103) are in interference fit with the first steel pipe (3), and reinforcing ribs are uniformly distributed on the outer side faces of the first plastic external member (101) and the second plastic external member (103).
3. The special high-strength pipe-to-pipe butt joint connecting piece according to claim 1, characterized in that: the first plastic sleeve (101), the elastic sheet (102) and the second plastic sleeve (103) are all embedded into the first steel pipe (3), and the bottom end of the bolt (104) extends to the outer side of the bottom end of the first steel pipe (3).
4. The special high-strength pipe-to-pipe butt joint connecting piece according to claim 1, characterized in that: the third plastic sleeve (201) and the fourth plastic sleeve (202) are of an integrated structure, and second reinforcing ribs are uniformly distributed on the outer side surface of the third plastic sleeve (201).
5. The special high-strength pipe-to-pipe butt joint connecting piece according to claim 1, characterized in that: an annular concave groove which is matched and spliced with the second steel pipe (4) is arranged between the third plastic sleeve (201) and the fourth plastic sleeve (202).
6. The special high-strength pipe-to-pipe butt joint connecting piece according to claim 1, characterized in that: the third plastic sleeve (201) and the fourth plastic sleeve (202) are combined with the screw cap (204) into an integral structure through injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220676409.5U CN217177072U (en) | 2022-03-28 | 2022-03-28 | Special connecting piece for butt joint of high-strength pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220676409.5U CN217177072U (en) | 2022-03-28 | 2022-03-28 | Special connecting piece for butt joint of high-strength pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217177072U true CN217177072U (en) | 2022-08-12 |
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ID=82745211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220676409.5U Active CN217177072U (en) | 2022-03-28 | 2022-03-28 | Special connecting piece for butt joint of high-strength pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217177072U (en) |
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2022
- 2022-03-28 CN CN202220676409.5U patent/CN217177072U/en active Active
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