CN208221821U - A kind of steel pipe connection structure - Google Patents
A kind of steel pipe connection structure Download PDFInfo
- Publication number
- CN208221821U CN208221821U CN201820734441.8U CN201820734441U CN208221821U CN 208221821 U CN208221821 U CN 208221821U CN 201820734441 U CN201820734441 U CN 201820734441U CN 208221821 U CN208221821 U CN 208221821U
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- CN
- China
- Prior art keywords
- connection
- steel pipe
- ring
- semi
- hole
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of steel pipe connection structures, including steel pipe, link slot and connection semi-ring, the side of the steel pipe is provided with connection plug, and connection plug is provided with link block, the top of steel pipe offers hole for injecting glue, one end of hole for injecting glue extends to the side wall of connection plug, link slot is offered on the outside of connection plug, the inside of link slot is cased with connection semi-ring, connecting semi-ring includes two fixed blocks, the top of fixed block offers intercommunicating pore, the inside of intercommunicating pore is cased with connection curved bar, the top of connection curved bar is provided with helical teeth, the inner wall of intercommunicating pore is provided with limited block, two steel pipes are linked together by elastic connection plug, when uneasy load connects semi-ring, junction can be bent by a small margin, after installation connection semi-ring, the stability of steel pipe connection can be increased, elastic deformation can occur for connection plug when by external force, play the role of buffering , pipe fitting is protected, pipe fitting is avoided to deform and distort.
Description
Technical field
The utility model relates to steel pipe interconnection technique field more particularly to a kind of steel pipe connection structures.
Background technique
Steel pipe is with hollow section, and length is much larger than diameter or the steel of perimeter, the connection type master of steel pipe at present
Will be by the way of welding and flanged joint, when welding, passes through heating.The method of pressurization or both, interconnects two pipe fittings mutually
The variation of partial structurtes can cause stress to be concentrated when connecing, but welding, and weld, welding higher to the technical requirements of operator
Bad to will affect node strength and fatigue behaviour, flanged joint is fixed on two pipe fittings on one ring flange, in two flanges
Flange gasket is added between disk, with the type of attachment of bolt fastening together, but existing flange is simply possible to use in bigbore steel
Connection between pipe, and existing pipe fitting is all fixedly connected, and two pipe junctions cannot be bent and activity, when by external force
Pipe fitting is easy torsional deformation.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of steel pipe connecting binding proposed
Structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of steel pipe connection structure, including steel pipe, link slot and connection semi-ring, the side of the steel pipe is provided with connection
Plug, and connection plug is provided with link block, the top of steel pipe offers hole for injecting glue, one end of hole for injecting glue extends to the side of connection plug
Wall offers link slot on the outside of connection plug, and the inside of link slot is cased with connection semi-ring, and connection semi-ring includes two fixed blocks,
The top of fixed block offers intercommunicating pore, and the inside of intercommunicating pore is cased with connection curved bar, and the top for connecting curved bar is provided with helical teeth, even
The inner wall of through-hole is provided with limited block, and the both ends for connecting semi-ring are connected separately with fixing bolt, and two connection semi-rings pass through fixation
It is bolted, the inner wall of connection plug offers loose slot.
Preferably, one end of the steel pipe offers mounting groove, and the ring-shaped section and ring-shaped of mounting groove, and link block is plugged on peace
The inner wall of the inside of tankage, link block and mounting groove is in contact.
Preferably, the helical teeth is separately positioned on the both ends of connection curved bar, and connects the helical teeth at curved bar both ends to connect song
The vertical line in the center of bar to the center of circle is that axis is symmetrical.
Preferably, the limited block is arranged far from the side of fixing bolt, and limited block and helical teeth intermeshing.
Preferably, the both ends of the connection semi-ring offer bolt hole respectively, and fixing bolt is threadedly attached in company
Connect the inside of semi-ring.
Preferably, it is placed with cushion between described two connection semi-rings, and the top of cushion offers through-hole, it is fixed
Bolt passes through through-hole.
The beneficial effects of the utility model are:
1, the utility model is linked together two steel pipes by elastic connection plug, when uneasy load connects semi-ring, junction
It can bend by a small margin, being applicable to two steel pipes, there are the occasions of small size activity space.
2, the utility model can increase the stability of steel pipe connection, connection plug when by external force after installation connects semi-ring
Elastic deformation can occur, play the role of buffering, protect pipe fitting, pipe fitting is avoided to deform and distort.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of steel pipe connection structure schematic view of the front view；
Fig. 2 be the utility model proposes a kind of steel pipe connection structure connection semi-ring side structure schematic view.
In figure: 1 steel pipe, 2 connection plugs, 3 link blocks, 4 hole for injecting glue, 5 link slots, 6 connection semi-rings, 61 fixed blocks, 7 connections
Hole, 8 connection curved bars, 9 helical teeth, 10 limited blocks, 11 fixing bolts, 12 cushions, 13 loose slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of steel pipe connection structure, including steel pipe 1, link slot 5 and connection semi-ring 6, the side of steel pipe 1 is set
It is equipped with connection plug 2, the material of connection plug 2 is rubber, and connection plug 2 is provided with link block 3, and one end of steel pipe 1 offers peace
Tankage, and the ring-shaped section and ring-shaped of mounting groove, link block 3 are plugged on the inside of mounting groove, and the inner wall of link block 3 and mounting groove connects
Touching, the top of steel pipe 1 offer hole for injecting glue 4, and one end of hole for injecting glue 4 extends to the side wall of connection plug 2, and the outside of connection plug 2 is opened
Equipped with link slot 5, the inside of link slot 5 be cased with connection semi-ring 6, connection semi-ring 6 include two fixed blocks 61, fixed block 61 it is upper
Portion offers intercommunicating pore 7, and the inside of intercommunicating pore 7 is cased with connection curved bar 8, and the top of connection curved bar 8, which is glued, helical teeth 9, and helical teeth 9 is
Rubber material, helical teeth 9 are separately positioned on the both ends of connection curved bar 8, and connect the helical teeth 9 at 8 both ends of curved bar to connect in curved bar 8
The vertical line in the heart to the center of circle is that axis is symmetrical, and helical teeth is close to one side of limited block 10 and the angle of connection 8 surface tangent of curved bar
30 °, the one side of helical teeth far from limited block 10 and the angle for connecting 8 surface tangent of curved bar are 75 °, and the angle on two sides of helical teeth is
45 °, the inner wall of intercommunicating pore 7 is provided with limited block 10, and the both ends of connection semi-ring 6 are connected separately with fixing bolt 11, limited block 10
It is arranged far from the side of fixing bolt 11, and limited block 10 and helical teeth 9 are intermeshed, two connection semi-rings 6 pass through fixed spiral shell
Bolt 11 connects, and the both ends of connection semi-ring 6 offer bolt hole respectively, and fixing bolt 11 is threadedly attached in connection semi-ring 6
Inside, be placed with cushion 12 between two connection semi-rings 6, and the top of cushion 12 offers through-hole, fixing bolt 11
Across through-hole, the inner wall of connection plug 2 offers loose slot 13.
Embodiment one: needing two steel pipes 1, there are the occasion of small size activity space, uneasy load connects semi-ring 6, installation
When, connection plug 2 is plugged between two steel pipes 1, link block 3 is inserted into inside mounting groove, sealant is injected inside hole for injecting glue 4,
Sealant flows between steel pipe side wall and connection plug 2 through hole for injecting glue 4, and after glue to be sealed is dry, connection, two steel pipes 1 can be completed
It can bend by a small margin, when bending, elastic deformation occurs for connection plug 2, and 13 one end of loose slot is extruded, and two sides inner wall spacing becomes smaller,
Realize the small size bending of steel pipe 1.
Embodiment two: in the occasion for needing to be fixedly connected two steel pipes 1, connection plug 2 being plugged between two steel pipes 1, even
It connects block 3 to be inserted into inside mounting groove, sealant is injected inside hole for injecting glue 4, sealant flows into steel pipe side wall and connection through hole for injecting glue 4
Between plug 2, after glue to be sealed is dry, two connection semi-rings 6 is put into the inside of link slot 5, cushion 12 is placed on loose slot
Between 13, fixing bolt 11 is screwed in into bolt hole, two connection semi-rings 6 are fixed, two sides of curved bar 8 then will be connected to fixed block
It is promoted in 6, helical teeth 9, which is extruded, to be occurred elastic deformation and slip over limited block 10, every to pass through a limited block 10, helical teeth rebound, limit
Position block 10 forms helical teeth and limits, and be pushed into limited block 10 can only, cannot pull out, and fixed block 61 and connection curved bar 8 constitute ring
Diameter becomes smaller, and is clamped in the inside of link slot 5, reinforces the intensity of junction, and connection plug 2 still is able to be pressed when by external force
Contracting, plays the role of buffering, and after connecting plate ring 6 is formed, when dismounting only needs fixed disassembly bolt 11, no longer needs to adjust.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of steel pipe connection structure, including steel pipe (1), link slot (5) and connection semi-ring (6), which is characterized in that the steel pipe
(1) side is provided with connection plug (2), and connection plug (2) is provided with link block (3), and the top of steel pipe (1) offers injecting glue
Hole (4), one end of hole for injecting glue (4) extend to the side wall of connection plug (2), offer on the outside of connection plug (2) link slot (5), even
The inside of access slot (5) is cased with connection semi-ring (6), and connection semi-ring (6) includes two fixed blocks (61), and the top of fixed block (61) is opened
Equipped with intercommunicating pore (7), the inside of intercommunicating pore (7) is cased with connection curved bar (8), and the top of connection curved bar (8) is provided with helical teeth (9),
The inner wall of intercommunicating pore (7) is provided with limited block (10), and the both ends of connection semi-ring (6) are connected separately with fixing bolt (11), and two
It connects semi-ring (6) to connect by fixing bolt (11), the inner wall of connection plug (2) offers loose slot (13).
2. a kind of steel pipe connection structure according to claim 1, which is characterized in that one end of the steel pipe (1) offers
Mounting groove, and the ring-shaped section and ring-shaped of mounting groove, link block (3) are plugged on the inside of mounting groove, link block (3) and mounting groove it is interior
Wall is in contact.
3. a kind of steel pipe connection structure according to claim 1, which is characterized in that helical teeth (9) company of being separately positioned on
Connect the both ends of curved bar (8), and connect the helical teeth (9) at curved bar (8) both ends using connect the center of curved bar (8) to the center of circle vertical line as axis
Symmetrically.
4. a kind of steel pipe connection structure according to claim 1, which is characterized in that the limited block (10) is arranged far from
The side of fixing bolt (11), and limited block (10) and helical teeth (9) intermeshing.
5. a kind of steel pipe connection structure according to claim 1, which is characterized in that the both ends point of connection semi-ring (6)
Bolt hole is not offered, and fixing bolt (11) is threadedly attached in the inside of connection semi-ring (6).
6. a kind of steel pipe connection structure according to claim 1, which is characterized in that between described two connection semi-rings (6)
It is placed with cushion (12), and the top of cushion (12) offers through-hole, fixing bolt (11) passes through through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734441.8U CN208221821U (en) | 2018-05-17 | 2018-05-17 | A kind of steel pipe connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734441.8U CN208221821U (en) | 2018-05-17 | 2018-05-17 | A kind of steel pipe connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208221821U true CN208221821U (en) | 2018-12-11 |
Family
ID=64508450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820734441.8U Expired - Fee Related CN208221821U (en) | 2018-05-17 | 2018-05-17 | A kind of steel pipe connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208221821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654323A (en) * | 2019-01-16 | 2019-04-19 | 梁格 | A kind of Anti-pressure joint for plastic tube |
-
2018
- 2018-05-17 CN CN201820734441.8U patent/CN208221821U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654323A (en) * | 2019-01-16 | 2019-04-19 | 梁格 | A kind of Anti-pressure joint for plastic tube |
| CN109654323B (en) * | 2019-01-16 | 2020-10-27 | 磐安县飞虎塑胶股份有限公司 | Compression-resistant plastic pipe joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20200517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |