CN206248476U - Pressure test device in a kind of tubular workpiece - Google Patents
Pressure test device in a kind of tubular workpiece Download PDFInfo
- Publication number
- CN206248476U CN206248476U CN201621278896.0U CN201621278896U CN206248476U CN 206248476 U CN206248476 U CN 206248476U CN 201621278896 U CN201621278896 U CN 201621278896U CN 206248476 U CN206248476 U CN 206248476U
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- Prior art keywords
- fixed
- block
- riser
- cushion block
- diaphragm seal
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model is related to pressure test device in a kind of tubular workpiece, including base plate, fagging, slide rail, inflatable component, feeder assembly and seal assembly；Inflatable component includes fixed mount component, the first screw rod, the first spring, the first fixed block, the first movable axis, disc for air inflation, air inlet head, the first diaphragm seal and the first retainer plate；Fixed mount component includes the first cushion block, the first trapezoid block and starting stave；Feeder assembly includes the second cushion block, the second riser, the second trapezoid block, cylinder and contiguous block；Seal assembly includes fixed disk, the second diaphragm seal, the second retainer plate, the second movable axis and movable stand component, and movable stand component includes the second screw rod, second spring, the 3rd cushion block, the 3rd trapezoid block, the 3rd riser, the second fixed block and U-shaped piece；The utility model simple structure, easily manufactured, security performance is high, and good sealing effect, testing efficiency is high.
Description
Technical field
The utility model is related to pressure test device in a kind of test device, more particularly to a kind of tubular workpiece.
Background technology
For high-temperature alloy furnace tube and pipe fitting, Conversion Furnace Tubes in Hydrogen Plants and pipe fitting, ethylene cracking tube in petrochemical industry
And the radiating furnace tube and pipe fitting of pipe fitting and metallurgy industry, group weldering it is forward and backward be required for doing pressure test, because group weldering before boiler tube and
Machined welding groove on pipe fitting, standard welding groove root face about 1mm, 17.5 ° of angle, fillet are R4, sharp end face
Shape causes very big difficulty to pressure test sealing.
In the prior art, such as Patent No. 201120410436.X, the applying date is 2011.10.25《PE pipe pressures test dress
Put》, the utility model tested easily, and pressure that can be accurately and effectively to PE pipes is tested.But the utility model knot
Structure is complex, makes trouble, and sealing effectiveness is not good enough, and testing efficiency is low, needs further improvement.
The content of the invention
In view of the above-mentioned state of the art, technical problem to be solved in the utility model is to provide a kind of structure letter
Pressure test device in the tubular workpiece that single, easily manufactured, security performance is high, good sealing effect, testing efficiency are high.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：Pressure test dress in a kind of tubular workpiece
Put, including base plate, fagging, slide rail, inflatable component, feeder assembly and seal assembly, it is characterised in that：The upper plane of the base plate
Center vertical is fixed with two pieces of symmetrical faggings, and the upper end of the fagging offers V-shape groove；The inflatable component includes
Fixed mount component, the first screw rod, the first spring, the first fixed block, the first movable axis, disc for air inflation, air inlet head, the first diaphragm seal and
First retainer plate, the fixed mount component includes the first cushion block, the first trapezoid block and starting stave, and first cushion block is fixed on
On base plate, the both sides of first cushion block are vertically fixed one piece of first trapezoid block, the side of two piece of first trapezoid block
It is connected with starting stave, four the first symmetrical two-by-two screw rods is fixed with the starting stave；The starting stave
Outside be fixed with the first fixed block, one end of first movable axis is perpendicular through the first through hole on the first fixed block and first
The second through hole on plate, the other end of first movable axis is connected to the center of disc for air inflation, the opposite side of the disc for air inflation
The first diaphragm seal is provided with, the opposite side of first diaphragm seal is provided with the first retainer plate, first retainer plate and inflation
Disk is connected, and first diaphragm seal is located between disc for air inflation and the first retainer plate；Four first screw rods are connected with disc for air inflation.
Further, the feeder assembly includes the second cushion block, the second riser, the second trapezoid block, cylinder and contiguous block, institute
State the second cushion block to be fixed on base plate, the front side vertical of second cushion block is fixed with the second riser, second riser and
The second trapezoid block is connected between two cushion blocks.
Further, the top side of second riser is connected with cylinder, is connected with the expansion link of the cylinder
Connect block.
Further, the seal assembly includes fixed disk, the second diaphragm seal, the second retainer plate, the second movable axis and shifting
Moving frame component, the movable stand component includes the second screw rod, second spring, the 3rd cushion block, the 3rd trapezoid block, the 3rd riser, the
Two fixed blocks and U-shaped piece, the 3rd cushion block is set on slide rail, and can be moved back and forth along slide rail；The slide rail is fixed on
On base plate.
Further, U-shaped piece is fixed with the outside of the 3rd riser, second is fixed with the inside of the 3rd riser and is consolidated
Determine block.
Further, the opposite side of the fixed disk is provided with the second diaphragm seal, and the opposite side of second diaphragm seal sets
It is equipped with the second retainer plate.
Compared with prior art, the utility model has the advantage of：The utility model simple structure, easily manufactured, safety
Performance is high, and good sealing effect, testing efficiency is high.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model；
Fig. 2 faces structure chart for of the present utility model；
Fig. 3 is the structure chart of fagging of the present utility model.
Specific embodiment
As Figure 1-3, a kind of pressure test device in tubular workpiece, including base plate 1, fagging 2, slide rail 28, inflation group
Part, feeder assembly and seal assembly；The upper planar central of base plate 1 is vertically fixed two pieces of symmetrical faggings 2, fagging 2
Upper end offers V-shape groove 201, is used for placing tubular workpiece in V-shape groove 201；Inflatable component includes fixed mount component, first
Screw rod 6, the first spring 7, the first fixed block 8, the first movable axis 9, disc for air inflation 10, air inlet head 11, the first diaphragm seal 12 and first
Retainer plate 13, fixed mount component includes the first cushion block 3, the first trapezoid block 4 and starting stave 5, and the first cushion block 3 is fixed on base plate 1
On, the both sides of the first cushion block 3 are vertically fixed one piece of first trapezoid block 4, and two piece of first side of trapezoid block 4 is perpendicular with first
Plate 5 is connected, and four the first symmetrical two-by-two screw rods 6 are fixed with starting stave 5；The outside of starting stave 5 is fixed with
One fixed block 8, one end of the first movable axis 9 leads to through second in the first through hole 81 and starting stave 5 on the first fixed block 8
Hole 51, the other end of the first movable axis 9 is connected to the center of disc for air inflation 10, and the opposite side of disc for air inflation 10 is provided with the first sealing
Piece 12, the opposite side of the first diaphragm seal 12 is provided with the first retainer plate 13, and spiral shell is passed through between the first retainer plate 13 and disc for air inflation 10
Nail connection, so as to the first diaphragm seal 12 is fixed between the retainer plate 13 of disc for air inflation 10 and first；Four screw threads of the first screw rod 6
End is screwed into the respective screw hole on disc for air inflation 10, so as to the first screw rod 6 and disc for air inflation 10 be linked together；Feeder assembly
Including the second cushion block 20, the second riser 21, the second trapezoid block 22, cylinder 19 and contiguous block 24, the second cushion block 20 is fixed on base plate 1
On, the front side vertical of the second cushion block 20 is fixed with the second riser 21, and second is connected between the second riser 21 and the second cushion block 20
Trapezoid block 22；The top side of the second riser 21 is connected with cylinder 19, and contiguous block 24 is connected with the expansion link of cylinder 19；Sealing
Component includes fixed disk 16, the second diaphragm seal 15, the second retainer plate 14, the second movable axis 29 and movable stand component, movable stand group
Part includes the second screw rod 17, second spring 18, the 3rd cushion block 25, the 3rd trapezoid block 26, the 3rd riser 27, the and of the second fixed block 30
U-shaped piece 23, the 3rd cushion block 25 is set on slide rail 28, and can be moved back and forth along slide rail 28, and slide rail 28 is fixed on base plate 1；
The both sides of the 3rd cushion block 25 are vertically fixed one piece of the 3rd trapezoid block 26, and two piece of the 3rd side of trapezoid block 26 is perpendicular with the 3rd
Plate 27 is connected, and four the second symmetrical two-by-two screw rods 17 are fixed with the 3rd riser 27；The outside of the 3rd riser 27 is fixed
The inner side for having U-shaped piece 23, the 3rd riser 27 is fixed with the second fixed block 30, and one end of the second movable axis 29 passes through the second fixed block
Corresponding through hole on 30, on the 3rd riser 27 and U-shaped piece 23, the other end is connected to the center of fixed disk 16, fixed disk 16
Opposite side be provided with the second diaphragm seal 15, the opposite side of the second diaphragm seal 15 is provided with the second retainer plate 14, the second retainer plate
Be connected by screw between 14 and fixed disk 16, so as to by the second diaphragm seal 15 be fixed on the retainer plate 14 of fixed disk 16 and second it
Between；The end of thread of four the second screw rods 17 is screwed into the respective screw hole on fixed disk 16, so as to by the second screw rod 17 with it is solid
Price fixing 16 links together；When using, in the V-shape groove 201 that tubular workpiece 31 is placed on two pieces of faggings 2, cylinder 19 drives
Seal assembly is advanced along the phase front of slide rail 28 so that the two ends end face of tubular workpiece 31 is respectively held against the first diaphragm seal 12 and second
Diaphragm seal 15, the first screw rod 6 and the first spring 7 combine and the second screw rod 17 and second spring 18 combination serve buffering and add
The effect of strong sealing；Then gas enters disc for air inflation 10 by air inlet head 11, and then enters into tubular workpiece 31, then with regard to energy
Observe and test the internal pressure resistance energy of tubular workpiece.
The utility model simple structure, easily manufactured, security performance is high, and good sealing effect, testing efficiency is high.
Finally it should be noted that：Above example is only used to illustrate the technical solution of the utility model, rather than its limitations；
Although being described in detail to the utility model with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to
The technical scheme described in foregoing embodiments can so be modified, or which part technical characteristic is replaced on an equal basis
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technical scheme of the utility model
Spirit and scope.
Claims (6)
1. a kind of pressure test device in tubular workpiece, including base plate, fagging, slide rail, inflatable component, feeder assembly and sealing group
Part, it is characterised in that：The upper planar central of the base plate is vertically fixed two pieces of symmetrical faggings, the upper end of the fagging
Offer V-shape groove；The inflatable component includes that fixed mount component, the first screw rod, the first spring, the first fixed block, first live
Moving axis, disc for air inflation, air inlet head, the first diaphragm seal and the first retainer plate, the fixed mount component include the first cushion block, first trapezoidal
Block and starting stave, first cushion block are fixed on base plate, and the both sides of first cushion block are vertically fixed one piece first
Trapezoid block, the side of two piece of first trapezoid block is connected with starting stave, and four are fixed with the starting stave two-by-two
The first symmetrical screw rod；The first fixed block is fixed with the outside of the starting stave, one end of first movable axis is worn
The second through hole in the first through hole and starting stave crossed on the first fixed block, the other end of first movable axis is connected to and fills
The center of gas disk, the opposite side of the disc for air inflation is provided with the first diaphragm seal, and the opposite side of first diaphragm seal is provided with
First retainer plate, first retainer plate is connected with disc for air inflation, first diaphragm seal be located at disc for air inflation and the first retainer plate it
Between；Four first screw rods are connected with disc for air inflation.
2. pressure test device in a kind of tubular workpiece according to claim 1, it is characterised in that：The feeder assembly bag
The second cushion block, the second riser, the second trapezoid block, cylinder and contiguous block are included, second cushion block is fixed on base plate, described second
The front side vertical of cushion block is fixed with the second riser, and the second trapezoid block is connected between second riser and the second cushion block.
3. pressure test device in a kind of tubular workpiece according to claim 2, it is characterised in that：Second riser
Top side is connected with cylinder, and contiguous block is connected with the expansion link of the cylinder.
4. pressure test device in a kind of tubular workpiece according to claim 1, it is characterised in that：The seal assembly bag
Fixed disk, the second diaphragm seal, the second retainer plate, the second movable axis and movable stand component are included, the movable stand component includes second
Screw rod, second spring, the 3rd cushion block, the 3rd trapezoid block, the 3rd riser, the second fixed block and U-shaped piece, the 3rd cushion block are arranged
On slide rail, and can move back and forth along slide rail；The slide rail is fixed on base plate.
5. pressure test device in a kind of tubular workpiece according to claim 4, it is characterised in that：3rd riser
Outside is fixed with U-shaped piece, and the second fixed block is fixed with the inside of the 3rd riser.
6. pressure test device in a kind of tubular workpiece according to claim 4, it is characterised in that：The fixed disk it is another
Side is provided with the second diaphragm seal, and the opposite side of second diaphragm seal is provided with the second retainer plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621278896.0U CN206248476U (en) | 2016-11-27 | 2016-11-27 | Pressure test device in a kind of tubular workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621278896.0U CN206248476U (en) | 2016-11-27 | 2016-11-27 | Pressure test device in a kind of tubular workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206248476U true CN206248476U (en) | 2017-06-13 |
Family
ID=59002702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621278896.0U Expired - Fee Related CN206248476U (en) | 2016-11-27 | 2016-11-27 | Pressure test device in a kind of tubular workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206248476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710555A (en) * | 2021-03-26 | 2021-04-27 | 江西酷芒科技有限公司 | Cable plastic pipe compressive strength check out test set |
-
2016
- 2016-11-27 CN CN201621278896.0U patent/CN206248476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710555A (en) * | 2021-03-26 | 2021-04-27 | 江西酷芒科技有限公司 | Cable plastic pipe compressive strength check out test set |
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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: 20170613 Termination date: 20171127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |