CN205424188U - Steel tube connector - Google Patents
Steel tube connector Download PDFInfo
- Publication number
- CN205424188U CN205424188U CN201620250179.0U CN201620250179U CN205424188U CN 205424188 U CN205424188 U CN 205424188U CN 201620250179 U CN201620250179 U CN 201620250179U CN 205424188 U CN205424188 U CN 205424188U
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- CN
- China
- Prior art keywords
- connector
- steel pipe
- ratchet
- urceolus
- closed cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a steel tube connector relates to steel pipe coating production field. Steel tube connector's main part shape is non - closed barrel the fixed locking device that sets up on the inside wall of non - closed barrel set up the spacing ring on the outer wall of non - closed barrel, locking device passes through the connecting piece to be fixed on the inside wall, locking device includes: handle, drive mechanism, push rod and with the urceolus that the push rod matches, the handle with drive mechanism connects, the one urceolus is fixed respectively to drive mechanism's two driving end, the urceolus passes through the push rod and is connected with the connecting piece. Steel tube connector realizes the high -speed joint and convenient loading and unloading of steel pipe pipe end, steel tube connector simple structure, low in manufacturing cost and do not harm the mouth of pipe.
Description
Technical field
This utility model relates to steel pipe coating production field, particularly relates to a kind of steel pipe connector.
Background technology
Polyethylene (3PE) corrosion-inhibiting coating of three-decker, with its good corrosion resistance, water resistant permeability to gas and mechanical property etc., is widely applied in petroleum pipeline industry.This corrosion-inhibiting coating includes bottom, intermediate layer and surface layer, and bottom is epoxy powder anti-corrosion layer, and bottom contacts with steel tube surface, and intermediate layer is the copolymerized adhesive layer with branched structure functional group, and surface layer is high density polyethylene (HDPE) anticorrosive coat；Wherein, epoxy powder anti-corrosion layer uses electrostatic painting process, adhesive intermediate layer and outer layer of polyethene use the technique that extrusion is wound around, it is coated in the steel tube surface run continuously, steel pipe is end to end the most one by one, it is threadingly advanced, by equipment such as superficial treatment system, steel pipe heating system, electrostatic coating system, application systems so that three-decker realizes the attachment in steel tube surface.
But; owing to crossing Cheng Qian at the actual job of coating anticorrosive coat; the protector for end to being fixed on adjacent two steel pipes is needed to remove; simultaneously; again because of the pipe end bevel of each steel pipe, therefore, it is desirable to have fastener for connection is got up by an adapter; before and after holding, two steel pipes is the most stable, ensures not damage the pipe end processed simultaneously.
Utility model content
The purpose of this utility model is a kind of method providing steel pipe connector and using its joint steel pipe, thus solves foregoing problems present in prior art.
To achieve these goals, steel pipe connector described in the utility model, the body shape of described steel pipe connector is non-closed cylinder, is fixedly installed locking device on the medial wall of described non-closed cylinder, arranges spacing ring on the outer wall of described non-closed cylinder；Described locking device is fixed on described medial wall by connector, and described locking device includes: handle, drive mechanism, push rod and the urceolus mated with described push rod；Described handle is connected with described drive mechanism, and two driving ends of described drive mechanism fix a urceolus respectively, and described urceolus is connected with connector by push rod.
Preferably, described connector is plate muscle bearing, described connector includes two, it is respectively the first connector and the second connector, described first connector and described second connector are arranged near the opening of described non-closed cylinder, and be fixed on the medial wall of described non-closed cylinder relative to described opening, described first connector and described second connector symmetry.
Preferably, one end of described push rod is the end of thread, and the other end is for connecting ring end, and the described end of thread threadeds with described urceolus, and described connection ring end is tethered with described connector by pin and connects.
Preferably, described drive mechanism includes ratchet, c-type ratchet, spring and ejector；
In one end that described handle contacts with described drive mechanism, one pin-and-hole is set, described pin-and-hole sets gradually spring and ejector from inside to outside, one end of described ejector and described spring contact, the other end of described ejector is spacing in the location dimples at described c-type ratchet back, described c-type ratchet is connected with described ratchet, and the direction of principal axis of described ratchet is respectively fixedly connected with urceolus on two sides.
It is highly preferred that described c-type ratchet is perpendicular with the length direction of the axis of described ratchet and described handle respectively；The agent structure of described c-type ratchet is c-type structure, and the two ends of described c-type structure are ratchet, and the back of described c-type structure is provided with a location dimples.
Preferably, the curved shape of described spacing ring is identical with the curved shape of described non-closed cylinder, and the outer wall of described non-closed cylinder is divided into two outside wall surface.
It is highly preferred that two described outside wall surface structures are identical, the structure of described outside wall surface is taper seat, and the cross-sectional diameter at described spacing ring place is more than any one cross section diameter in described outside wall surface.
Preferably, described spacing ring is reinforcing bar.
Preferably, the medial wall of described non-closed cylinder is also symmetrical arranged handle.
The beneficial effects of the utility model are:
Steel pipe connector described in the utility model realizes quickly connecting and convenient handling of pipe end, described steel pipe connector simple in construction, low cost of manufacture and do not damage the mouth of pipe.
Accompanying drawing explanation
Fig. 1 is the schematic front view of steel pipe connector；
Fig. 2 is the cross section view in the A-A direction of Fig. 1；
1 represents handle, and 2 represent handle, and 3 represent urceolus, and 4 represent push rod, 5 display plate muscle bearings, 6 openings, and 7 represent pin, and 8 represent spacing ring, 9 non-closed cylinders, and 10 represent spring, and 11 represent ejector, and 12 represent c-type ratchet.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, this utility model is further elaborated.Should be appreciated that detailed description of the invention described herein, only in order to explain this utility model, is not used to limit this utility model.
Embodiment
Seeing figures.1.and.2, steel pipe connector described in the present embodiment, the body shape of described steel pipe connector is non-closed cylinder 9, is fixedly installed locking device on the medial wall of described non-closed cylinder 9, arranges spacing ring 8 on the outer wall of described non-closed cylinder 9；
Described locking device is fixed on described medial wall by connector, and described locking device includes: handle 1, drive mechanism, push rod 4 and the urceolus 3 mated with described push rod；Described handle 1 is connected with described drive mechanism, and two driving ends of described drive mechanism fix a urceolus 3 respectively, and described urceolus 3 is connected with connector by push rod 4.Being explained in more detail explanation is:
(1) described connector is plate muscle bearing 5, described connector includes two, it is respectively the first connector and the second connector, described first connector and described second connector are arranged near the opening 6 of described non-closed cylinder, and be fixed on the medial wall of described non-closed cylinder 9 relative to described opening 6, described first connector and described second connector symmetry；The medial wall of described non-closed cylinder 9 is also symmetrical arranged handle 2.
(2) one end of described push rod 4 is the end of thread, and the other end is for connecting ring end, and the described end of thread is threadeded with described urceolus 3, and described connection ring end is tethered with described connector 5 by pin 7 and connects.
(3) described drive mechanism includes ratchet, c-type ratchet 12, spring 10 and ejector 11；
In one end that described handle 1 contacts with described drive mechanism, one pin-and-hole is set, described pin-and-hole sets gradually spring 10 and ejector 11 from inside to outside, one end of described ejector 11 contacts with described spring 10, the other end of described ejector 11 is spacing in the location dimples at described c-type ratchet 12 back, described c-type ratchet 12 is connected with described ratchet, and the direction of principal axis of described ratchet is respectively fixedly connected with urceolus 3 on two sides.
Described c-type ratchet 12 is perpendicular with the length direction of the axis of described ratchet and described handle respectively；
The agent structure of described c-type ratchet 12 is c-type structure, and the two ends of described c-type structure are ratchet, and the back of described c-type structure is provided with a location dimples.
(4) curved shape of described spacing ring 8 is identical with the curved shape of described non-closed cylinder 9, and the outer wall of described non-closed cylinder 9 is divided into two outside wall surface, and described spacing ring is reinforcing bar.
Two described outside wall surface structures are identical, and the structure of described outside wall surface is taper seat, and the cross-sectional diameter at described spacing ring place keeps away any one cross section diameter on face outside described.
The method using steel pipe connector joint steel pipe as described embodiments, described method includes:
S1, ejector on handle is pushed in the location dimples forward spacing zone of c-type ratchet, the first ratchet making c-type ratchet inserts on ratchet between adjacent pair ratchet, rotate forward handle, urceolus is made to rotate forward, reduce the distance between two connectors, obtain the external diameter steel pipe connector less than the internal diameter of the target steel pipe needing connection；
S2, steel pipe connector in step S1 is inserted the pipe end of target steel pipe, ejector on handle is pushed in the reverse spacing zone of location dimples of c-type ratchet, the second ratchet making c-type ratchet inserts on ratchet between adjacent pair ratchet, rotate backward handle, make urceolus rotate backward, increase the distance between two connectors, till the outside wall surface of described steel pipe connector is close to the pipe end inwall of target steel pipe；
The pipe end of described target steel pipe is spacing in an outside wall surface of described steel pipe connector by spacing ring；
S3, will be equipped with the first aim steel pipe feeding roller-way of described steel pipe connector, and target steel pipe is being threadingly advanced on roller-way；
S4, sends into roller-way by equidirectional pipe end equipped with next root object steel pipe of described steel pipe connector, and adjusts the pace of the second root object steel pipe, until front and back connecting before and after two root object steel pipes；
S5, repeating S4, until completing the connection of required target steel pipe, completing the installation of steel pipe connector simultaneously.
S6, pushes the ejector on handle in the location dimples forward spacing zone of c-type ratchet, makes the first ratchet of c-type ratchet insert on ratchet between adjacent pair ratchet, rotate forward handle, make urceolus rotate forward, reduce the distance between two connectors, complete the dismounting of connector of steel tube.
Ejector on handle is pushed in the location dimples forward spacing zone of c-type ratchet, the first ratchet making c-type ratchet inserts on ratchet between adjacent pair ratchet, when rotating forward handle, because ratchet is stuck on the ratchet on ratchet, ratchet constraint ratchet makes urceolus rotate forward, when rotating backward handle, ratchet on ratchet can promote c-type ratchet in the restriction range of location dimples, beat on ratchet along its length, release the constraint to ratchet, make urceolus not rotate backward.Ejector on handle is pushed in the reverse spacing zone of location dimples of c-type ratchet, make the second ratchet of c-type ratchet insert on ratchet between adjacent pair ratchet, rotate backward handle, make urceolus rotate backward, increase the distance between two connectors.So that push rod promotes described non-closed cylinder and target steel pipe inner wall to be fully contacted or dismantles from target steel pipe.
Herein described steel pipe connector is used in steel pipe coating corrosion-inhibiting coating, particularly as follows: before Tu Fu, steel pipe connector outside wall surface is inserted pipe end, the outside wall surface being made steel pipe connector by the tension of locking device is fully contacted with steel pipe inner wall, after being completely embedded, this steel pipe is put into roller-way, ensure that this steel pipe is threadingly advanced on roller-way, simultaneously by equidirectional for next root pipe end equipped with steel pipe connector steel pipe send into roller-way, and adjust its pace, until connecting before and after two steel pipes, operation is it is ensured that all steel pipe continuous print run and so forth.After coating completes, adjust the pace of above steel pipe so that separately, workman adjusts c-type ratchet direction to two steel pipes, makes cylindrical body disengage with steel pipe inner wall, takes out adapter, it is achieved be repeatedly circulated.
By using technique scheme disclosed in this utility model, obtain following beneficial effect: steel pipe connector described in the utility model realizes quickly connecting and convenient handling of pipe end, described steel pipe connector simple in construction, low cost of manufacture and do not damage the mouth of pipe.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications also should regard protection domain of the present utility model.
Claims (9)
1. a steel pipe connector, it is characterised in that the body shape of described steel pipe connector is non-closed cylinder, is fixedly installed locking device on the medial wall of described non-closed cylinder, arranges spacing ring on the outer wall of described non-closed cylinder；
Described locking device is fixed on described medial wall by connector, and described locking device includes: handle, drive mechanism, push rod and the urceolus mated with described push rod；Described handle is connected with described drive mechanism, and two driving ends of described drive mechanism fix a urceolus respectively, and described urceolus is connected with connector by push rod.
Steel pipe connector the most according to claim 1, it is characterized in that, described connector is plate muscle bearing, described connector includes two, it is respectively the first connector and the second connector, described first connector and described second connector are arranged near the opening of described non-closed cylinder, and are fixed on the medial wall of described non-closed cylinder relative to described opening, described first connector and described second connector symmetry.
The most according to claim 1, steel pipe connector, it is characterised in that one end of described push rod is the end of thread, the other end is for connecting ring end, and the described end of thread threadeds with described urceolus, and described connection ring end is tethered with described connector by pin and connects.
Steel pipe connector the most according to claim 1, it is characterised in that described drive mechanism includes ratchet, c-type ratchet, spring and ejector；
In one end that described handle contacts with described drive mechanism, one pin-and-hole is set, described pin-and-hole sets gradually spring and ejector from inside to outside, one end of described ejector and described spring contact, the other end of described ejector is spacing in the location dimples at described c-type ratchet back, described c-type ratchet is connected with described ratchet, and the direction of principal axis of described ratchet is respectively fixedly connected with urceolus on two sides.
Steel pipe connector the most according to claim 4, it is characterised in that described c-type ratchet is perpendicular with the length direction of the axis of described ratchet and described handle respectively；
The agent structure of described c-type ratchet is c-type structure, and the two ends of described c-type structure are ratchet, and the back of described c-type structure is provided with a location dimples.
Steel pipe connector the most according to claim 1, it is characterised in that the curved shape of described spacing ring is identical with the curved shape of described non-closed cylinder, and the outer wall of described non-closed cylinder is divided into two outside wall surface.
The most according to claim 6, steel pipe connector, it is characterised in that two described outside wall surface structures are identical, and the structure of described outside wall surface is taper seat, the cross-sectional diameter at described spacing ring place is more than any one cross section diameter in described outside wall surface.
Steel pipe connector the most according to claim 1, it is characterised in that described spacing ring is reinforcing bar.
Steel pipe connector the most according to claim 1, it is characterised in that be also symmetrical arranged handle on the medial wall of described non-closed cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620250179.0U CN205424188U (en) | 2016-03-29 | 2016-03-29 | Steel tube connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620250179.0U CN205424188U (en) | 2016-03-29 | 2016-03-29 | Steel tube connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205424188U true CN205424188U (en) | 2016-08-03 |
Family
ID=56522663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620250179.0U Expired - Fee Related CN205424188U (en) | 2016-03-29 | 2016-03-29 | Steel tube connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205424188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673965A (en) * | 2016-03-29 | 2016-06-15 | 北京隆盛泰科石油管科技有限公司 | Steel pipe connector and method for connecting steel pipes through steel pipe connector |
-
2016
- 2016-03-29 CN CN201620250179.0U patent/CN205424188U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673965A (en) * | 2016-03-29 | 2016-06-15 | 北京隆盛泰科石油管科技有限公司 | Steel pipe connector and method for connecting steel pipes through steel pipe connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20190329 |