CN209231186U - A kind of removing stretching-machine for testing steel pipe external anticorrosive coating peeling intensity - Google Patents
A kind of removing stretching-machine for testing steel pipe external anticorrosive coating peeling intensity Download PDFInfo
- Publication number
- CN209231186U CN209231186U CN201821990519.9U CN201821990519U CN209231186U CN 209231186 U CN209231186 U CN 209231186U CN 201821990519 U CN201821990519 U CN 201821990519U CN 209231186 U CN209231186 U CN 209231186U
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- CN
- China
- Prior art keywords
- steel pipe
- pull rod
- anticorrosive coating
- machine
- pipe external
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 39
- 239000010959 steel Substances 0.000 title claims abstract description 39
- 239000011248 coating agent Substances 0.000 title claims abstract description 32
- 238000000576 coating method Methods 0.000 title claims abstract description 32
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 9
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of removing stretching-machines for testing steel pipe external anticorrosive coating peeling intensity, including support sliding rail and clamping plate, mounting hole is provided on the inside of the support sliding rail, and the inside of mounting hole is equipped with scraper, the upper end of the clamping jaw is connected with pull rod, and rigidity spring is connected on the outside of pull rod, the clamping plate is set to the lower end of clamping jaw, and gap space is provided on the outside of clamping plate.The removing stretching-machine of this kind test steel pipe external anticorrosive coating peeling intensity can provide power by the air pump and cylinder installed for the work of the device, and double is arranged in power device, and it is symmetric, so as to guarantee device when being removed to the erosion resistant coating on the outside of steel pipe will not run-off the straight, can so guarantee removing when steel tube surface will not be caused to damage；The dial plate of setting transmits to be convenient for measuring out the peel strength needed when removing corrosion-resistant coating by the power of pull rod and rigidity spring.
Description
Technical field
The utility model relates to remove stretching-machine engineering device technique field, specially a kind of test steel pipe external anticorrosive coating peeling is strong
The removing stretching-machine of degree.
Background technique
Stretching is that the macromolecular chain in high polymer is made to carry out orientations along outer force direction, so that it is high poly- to reach improvement
A kind of method of object structure and mechanical property；Stretching can be divided into be uniaxially stretched with biaxial stretch-formed two kinds, the former makes chain along a side
To orientations are carried out, the latter makes chain carry out orientations along plane；Removing refers to rubber coating or rubber layer in external force
Under the process that is separated from substrate or another rubber layer；It is different according to institute angle between pulling force and bond area when removing, it can be with
It is divided into 180 ° of removings and 90 ° of removings.
Traditional removing stretching-machine is inconvenient when in use to remove the corrosion-resistant coating on the outside of steel pipe, and to outside
Corrosion-resistant coating can cause to damage when being removed to steel tube surface, while there is also inconvenience measurement corrosion layer removing is strong in removing
The problem of spending, for this purpose, it is proposed that a kind of removing stretching-machine of the higher test steel pipe external anticorrosive coating peeling intensity of practicability.
Utility model content
The purpose of this utility model is to provide a kind of removing stretching-machines for testing steel pipe external anticorrosive coating peeling intensity, with solution
Traditional removing stretching-machine certainly mentioned above in the background art is inconvenient when in use to shell the corrosion-resistant coating on the outside of steel pipe
From, and steel tube surface can be caused to damage when removing outside corrosion-resistant coating, while there is also inconvenience in removing
The problem of measuring corrosion layer peel strength.
To achieve the above object, the utility model provides the following technical solutions: a kind of test steel pipe external anticorrosive coating peeling is strong
The removing stretching-machine of degree, including sliding rail and clamping plate are supported, it is provided with mounting hole on the inside of the support sliding rail, and mounting hole is interior
Portion is equipped with scraper, air pump is equipped on the outside of the support sliding rail, and the lower end of air pump is connected with gas-guide tube, the gas-guide tube
End be connected with cylinder, and the inside of cylinder is equipped with rubber stopper, and the upper end of the rubber stopper is connected with piston rod, and piston
The upper end of bar is connected with support frame, be equipped with fixing sleeve above the mounting hole, and fixing sleeve is internally connected with clamping jaw, institute
The upper end for stating clamping jaw is connected with pull rod, and rigidity spring is connected on the outside of pull rod, and the upper end of the rigidity spring is equipped with pressure
Disk, the upper end of the pull rod is connected with screw shaft, and dial plate is equipped on the outside of screw shaft, the middle position of the dial plate
Pointer is installed, the left and right ends of support frame as described above are mounted on sliding block, and the clamping plate is set to the lower end of clamping jaw, and clamping plate
Outside is provided with gap space.
Preferably, the air pump is by constituting connectivity structure between gas-guide tube and cylinder, and piston rod by rubber stopper with
Stretching structure is constituted between cylinder.
Preferably, support frame as described above is by constituting slide construction, and sliding block and support sliding rail between sliding block and support sliding rail
Between contour structures match.
Preferably, the connection type between the fixing sleeve and clamping jaw is to be threadedly coupled, and the structure of fixing sleeve is hollow
Truncated cone-shaped structure.
Preferably, the pull rod is by constituting elastic extension structure between platen and rigidity spring, and pull rod and spiral turn
Geared screw structure is constituted between axis.
Preferably, the gap space and clamping plate are alternately uniformly distributed along the lower end of clamping jaw, and structure between clamping plate and clamping jaw
At hollow round table shape structure.
Compared with prior art, the utility model has the beneficial effects that
The air pump and cylinder that the removing stretching-machine of this kind test steel pipe external anticorrosive coating peeling intensity passes through installation can be should
The work of device provides power, and double is arranged in power device, and is symmetric, so as to guarantee device to steel
Erosion resistant coating on the outside of pipe when being removed will not run-off the straight, can so guarantee that steel tube surface will not be caused to damage in removing
It ruins；
Support frame is slided inside support sliding rail, can so guarantee the stability of device at runtime, is led to simultaneously
It crosses sliding block and supports being mutually clamped between sliding rail, can also play the role of positioning；Fixing sleeve is arranged to up big and down small form,
So as to form colligation ability to internal clamping plate when turning, it is connected through a screw thread the fastening that can guarantee the two connection
Property；
The dial plate of setting is transmitted by the power of pull rod and rigidity spring and removes corrosion-resistant coating so as to be convenient for measuring out
When the peel strength that needs, by the transmitting of power between geared screw, so as to reduce the generation of plant failure rate；Clamping plate
Structure be made of flexible material, by the pressurization of fixing sleeve, so as to make clamping plate clamp steel pipe, guarantee the stabilization of connection
Property, substantially increase the practicability of the removing stretching-machine of this kind test steel pipe external anticorrosive coating peeling intensity.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is partial structural diagram inside the side view of the utility model dial plate；
Fig. 3 is that the utility model supports sliding rail and support frame junction present invention looks up structural representation；
Fig. 4 is the utility model fixing sleeve and clamping jaw junction present invention looks up structural representation.
In figure: 1, supporting sliding rail；2, mounting hole；3, scraper；4, air pump；5, gas-guide tube；6, cylinder；7, rubber stopper；8, living
Stopper rod；9, support frame；10, fixing sleeve；11, clamping jaw；12, pull rod；13, rigidity spring；14, platen；15, dial plate；16, pointer；
17, screw shaft；18, sliding block；19, gap space；20, clamping plate.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of test steel pipe external anticorrosive coating peeling intensity
Remove stretching-machine, including support sliding rail 1, mounting hole 2, scraper 3, air pump 4, gas-guide tube 5, cylinder 6, rubber stopper 7, piston rod 8, branch
Support 9, fixing sleeve 10, clamping jaw 11, pull rod 12, rigidity spring 13, platen 14, dial plate 15, pointer 16, screw shaft 17, sliding block
18, the inside of gap space 19 and clamping plate 20, support sliding rail 1 is provided with mounting hole 2, and the inside of mounting hole 2 is equipped with scraper
3, the outside of support sliding rail 1 is equipped with air pump 4, and the lower end of air pump 4 is connected with gas-guide tube 5, and the end of gas-guide tube 5 is connected with gas
Cylinder 6, and the inside of cylinder 6 is equipped with rubber stopper 7, air pump 4 is by constituting connectivity structure, and piston between gas-guide tube 5 and cylinder 6
For bar 8 by constituting stretching structure between rubber stopper 7 and cylinder 6, air pump 4 and cylinder 6 by installation can be the work of the device
Make offer power, and double is arranged in power device, and is symmetric, so as to guarantee device on the outside of to steel pipe
Erosion resistant coating when being removed will not run-off the straight, can so guarantee that steel tube surface will not be caused to damage in removing；
The upper end of rubber stopper 7 is connected with piston rod 8, and the upper end of piston rod 8 is connected with support frame 9, the top of mounting hole 2
Fixing sleeve 10 is installed, and fixing sleeve 10 is internally connected with clamping jaw 11, the connection type between fixing sleeve 10 and clamping jaw 11 is
It is threadedly coupled, and the structure of fixing sleeve 10 is hollow round table shape structure, fixing sleeve 10 is arranged to up big and down small circle set, is twisting
For dynamic fixing sleeve 10 when moving upwards on clamping jaw 11, the osculum of 10 lower end of fixing sleeve can form colligation to clamping plate 20, pass through screw thread
Connection can guarantee the tightness of the two connection, and the upper end of clamping jaw 11 is connected with pull rod 12, and the outside of pull rod 12 is connected with steel
Property spring 13, the upper end of rigidity spring 13 are equipped with platen 14, and the upper end of pull rod 12 is connected with screw shaft 17, and screw shaft
17 outside is equipped with dial plate 15, and pull rod 12 is by constituting elastic extension structure, and pull rod between platen 14 and rigidity spring 13
Geared screw structure is constituted between 12 and screw shaft 17, the dial plate 15 of setting is passed by the power of pull rod 12 and rigidity spring 13
Pass so as to be convenient for measuring out removing corrosion-resistant coating when need peel strength (pull rod 12 be threaded rod, pull rod 12 and spiral
The screw thread engagement simultaneously of shaft 17, pull rod 12 is able to drive the rotation of screw shaft 17, so as to drive pointer 16 on dial plate 15
Rotation), by the transmitting of power between geared screw, so as to reduce the generation of plant failure rate；
The middle position of dial plate 15 is equipped with pointer 16, and the left and right ends of support frame 9 are mounted on sliding block 18, support frame 9
By constituting slide construction, and the contour structures kissing between sliding block 18 and support sliding rail 1 between sliding block 18 and support sliding rail 1
It closes, support frame 9 is slided inside support sliding rail 1, can so guarantee the stability of device at runtime, while passing through cunning
Being mutually clamped between block 18 and support sliding rail 1, can also play the role of positioning, and clamping plate 20 is set to the lower end of clamping jaw 11, and
The outside of clamping plate 20 is provided with gap space 19, gap space 19 and clamping plate 20 and is alternately uniformly distributed along the lower end of clamping jaw 11, and
Hollow round table shape structure is constituted between clamping plate 20 and clamping jaw 11, the structure of clamping plate 20 is made of flexible material, passes through fixing sleeve 10
The small-bore of lower end carries out extruding pressurization to clamping plate 20, so as to make clamping plate 20 clamp steel pipe, guarantees the stability of connection, greatly
The practicability of the removing stretching-machine of this kind test steel pipe external anticorrosive coating peeling intensity is improved greatly.
Working principle: it for the removing stretching-machine of this kind of test steel pipe external anticorrosive coating peeling intensity, will need to survey first
The steel pipe of amount is inserted into from below in mounting hole 2, can be clamped steel pipe by the clamping plate 20 of 11 lower end of clamping jaw, be turned fixing sleeve 10,
Fixing sleeve 10 squeezes clamping plate 20, by running up so that clamping plate 20 shrinks Space-Occupying space 19, so as to change
Become the bottom diameter of clamping jaw 11, so as to clamp steel pipe by clamping plate 20, is powered to air pump 4, booster air pump 4, air pump 4 works
It can be inflated by gas-guide tube 5 into cylinder 6, high pressure gas can push rubber stopper 7 to move, and rubber stopper 7 can push piston
Bar 8 rises, and so as to rise support frame 9 on support sliding rail 1 by sliding block 18, can so press the steel pipe clamped
Moved up from mounting hole 2, so can by scraper 3 to steel pipe outside erosion resistant coating remove, while pull rod 12 can pass through pressure
Disk 14 squeezes rigidity spring 13, and (platen 14 is welded to a disk on pull rod 12, because the diameter of platen 14 is big
In the diameter of rigidity spring 13, so platen 14 can be made to cause to squeeze to rigidity spring 13 when pull rod 12 moves down), from
And measurement intensity can embody to (contract by distance of rigidity spring 13 can be by pull rod 12 by elastic force on dial plate 15
Moving distance embodies, and pull rod 12 is threaded rod, and pull rod 12 is that screw thread engages with screw shaft 17, and pull rod 12 is able to drive spiral shell
Rotary shaft 17 rotates, so as to drive pointer 16 to rotate on dial plate 15), pull rod 12 moves the screw shaft that will drive engagement
17 rotations, (are able to drive screw shaft by moving up and down for pull rod 12 so as to drive pointer 16 to rotate on dial plate 15
17 rotations, pointer 16 and screw shaft 17 are coaxially connected, rotate on dial plate 15 so being able to drive pointer 16), so can
Peel strength is read on dial plate 15, so that entirely the practicability of the removing stretching-machine of test steel pipe external anticorrosive coating peeling intensity obtains
It is improved to good, completes the use process of the removing stretching-machine of entire test steel pipe external anticorrosive coating peeling intensity like this.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of removing stretching-machine for testing steel pipe external anticorrosive coating peeling intensity, including support sliding rail (1) and clamping plate (20), special
Sign is: being provided with mounting hole (2) on the inside of the support sliding rail (1), and the inside of mounting hole (2) is equipped with scraper (3), institute
It states and is equipped with air pump (4) on the outside of support sliding rail (1), and the lower end of air pump (4) is connected with gas-guide tube (5), the gas-guide tube (5)
End be connected with cylinder (6), and the inside of cylinder (6) is equipped with rubber stopper (7), and the upper end of the rubber stopper (7) is connected with
Piston rod (8), and the upper end of piston rod (8) is connected with support frame (9), is equipped with fixing sleeve above the mounting hole (2)
(10), and fixing sleeve (10) is internally connected with clamping jaw (11), and the upper end of the clamping jaw (11) is connected with pull rod (12), and pull rod
(12) it is connected on the outside of rigidity spring (13), the upper end of the rigidity spring (13) is equipped with platen (14), the pull rod
(12) upper end is connected with screw shaft (17), and dial plate (15) are equipped on the outside of screw shaft (17), the dial plate (15)
Middle position be equipped with pointer (16), the left and right ends of support frame as described above (9) are mounted on sliding block (18), the clamping plate (20)
It is set to the lower end of clamping jaw (11), and is provided with gap space (19) on the outside of clamping plate (20).
2. a kind of removing stretching-machine for testing steel pipe external anticorrosive coating peeling intensity according to claim 1, it is characterised in that:
The air pump (4) by constituting connectivity structure between gas-guide tube (5) and cylinder (6), and piston rod (8) by rubber stopper (7) and
Cylinder constitutes stretching structure between (6).
3. a kind of removing stretching-machine for testing steel pipe external anticorrosive coating peeling intensity according to claim 1, it is characterised in that:
Support frame as described above (9) is by constituting slide construction, and sliding block (18) and support sliding rail between sliding block (18) and support sliding rail (1)
(1) contour structures between match.
4. a kind of removing stretching-machine for testing steel pipe external anticorrosive coating peeling intensity according to claim 1, it is characterised in that:
Connection type between the fixing sleeve (10) and clamping jaw (11) is to be threadedly coupled, and the structure of fixing sleeve (10) is hollow round table
Shape structure.
5. a kind of removing stretching-machine for testing steel pipe external anticorrosive coating peeling intensity according to claim 1, it is characterised in that:
The pull rod (12) is by constituting elastic extension structure between platen (14) and rigidity spring (13), and pull rod (12) and spiral turn
Geared screw structure is constituted between axis (17).
6. a kind of removing stretching-machine for testing steel pipe external anticorrosive coating peeling intensity according to claim 1, it is characterised in that:
The gap space (19) and clamping plate (20) are alternately uniformly distributed along the lower end of clamping jaw (11), and clamping plate (20) and clamping jaw (11) it
Between constitute hollow round table shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821990519.9U CN209231186U (en) | 2018-11-30 | 2018-11-30 | A kind of removing stretching-machine for testing steel pipe external anticorrosive coating peeling intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821990519.9U CN209231186U (en) | 2018-11-30 | 2018-11-30 | A kind of removing stretching-machine for testing steel pipe external anticorrosive coating peeling intensity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231186U true CN209231186U (en) | 2019-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821990519.9U Expired - Fee Related CN209231186U (en) | 2018-11-30 | 2018-11-30 | A kind of removing stretching-machine for testing steel pipe external anticorrosive coating peeling intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103233A (en) * | 2019-12-11 | 2020-05-05 | 上海航天化工应用研究所 | Coated sleeve explosive column peeling strength test fixture tool and use method |
-
2018
- 2018-11-30 CN CN201821990519.9U patent/CN209231186U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103233A (en) * | 2019-12-11 | 2020-05-05 | 上海航天化工应用研究所 | Coated sleeve explosive column peeling strength test fixture tool and use method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190809 |