CN207112382U - A kind of chemical pipeline welding point flaw detection positioning steel strand wires locking device - Google Patents
A kind of chemical pipeline welding point flaw detection positioning steel strand wires locking device Download PDFInfo
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- CN207112382U CN207112382U CN201721103279.1U CN201721103279U CN207112382U CN 207112382 U CN207112382 U CN 207112382U CN 201721103279 U CN201721103279 U CN 201721103279U CN 207112382 U CN207112382 U CN 207112382U
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- China
- Prior art keywords
- steel strand
- strand wires
- hollow cylinder
- air bag
- bearing bracket
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Abstract
The utility model provides a kind of chemical pipeline welding point flaw detection positioning steel strand wires locking device,Including electric expansion bar,Bearing block,Screw mandrel,Fixed plate,Clamping plate,Connecting rod,Air bag,Buffer bar,Spring,Hollow cylinder,Steel strand wires and center bearing bracket,Electric expansion bar outer end is provided with fixed plate,Fixed plate the inner is provided with bearing block,Bearing block is arranged on screw mandrel,Screw mandrel the inner is equipped with clamping plate,The pipeline of different-diameter can be fixed for the design,Center bearing bracket is assemblied on steel strand wires,Air bag is provided with the outside of steel strand wires,Center bearing bracket is provided with the right side of air bag,Air bag outer end is equipped with connecting rod,Connecting rod right-hand member is provided with buffer bar,Buffer bar is arranged on hollow cylinder left end,Inside hollow cylinder spring is provided with right wall,Buffer bar is connected through hollow cylinder with spring,The design improves locking effect,The utility model is easy to use,It is easy to operation,Stability is good,Reliability is high,Improve locking effect.
Description
Technical field
The utility model is a kind of chemical pipeline welding point flaw detection positioning steel strand wires locking device, belongs to flaw detection positioning
Technical field.
Background technology
Flaw detection is also named " Non-Destructive Testing ", is exactly checked in metal surface and welding point either with or without the technology of defect.Typically
Welding point internal flaw has stomata, crackle, adds slag, lack of penetration, incomplete fusion etc..The conventional lossless inspection of welding point internal flaw
Survey method includes ultrasound examination and ray detection.With domestic Large Scale Industrial Process, chemical pipeline welding quality is directly closed
It is the reliability to transport.As the novel device of welding quality inspection, the research of pipe testing apparatus and it is applied to for state
Inside and outside study hotspot.
In the prior art, flaw detection detent mechanism needs to be promoted by steel strand wires at work, when steel strand wires will detect a flaw
When detent mechanism is pushed to correct position, staff needs to lock steel strand wires, in the prior art, steel strand wires locking machine
The size of steel strand wires fixed mechanism set by structure outer end determines, a kind of pipeline of diameter can only be fixed, use range
It is narrow, in addition, being not provided with movement prevention mechanism on existing steel strand wires retaining mechanism, steel strand wires are locked simply by nut
Tightly, the effect of locking is poor, and steel strand wires still have mobile possibility.
Utility model content
Determine in view of the deficienciess of the prior art, the utility model purpose is to provide a kind of chemical pipeline welding point flaw detection
Steel strand wires locking device is used in position, and to solve the problems mentioned in the above background technology, the utility model is easy to use, is easy to grasp
Make, stability is good, and reliability is high, improves locking effect.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of chemical pipeline weldering
Joint flaw detection positioning steel strand wires locking device, including fixed mechanism and retaining mechanism, the fixed mechanism are arranged on lock
Tight mechanism outer end, the fixed mechanism include electric expansion bar, bearing block, screw mandrel, fixed plate and clamping plate, described electronic to stretch
Contracting bar outer end is provided with fixed plate, and described fixed plate the inner is provided with bearing block, and the bearing block is arranged on screw mandrel, the silk
Bar the inner is equipped with clamping plate, is provided with bearing block and fixed plate on the outside of the clamping plate, the retaining mechanism include connecting rod,
Air bag, buffer bar, spring, hollow cylinder, steel strand wires, center bearing bracket and clamp nut, during the electric expansion bar is arranged on
Cardiac skeleton outer end, the center bearing bracket left end are provided with clamp nut, and the clamp nut and center bearing bracket are assemblied in steel
On twisted wire, air bag is provided with the outside of the steel strand wires, clamp nut and center bearing bracket, the gas are provided with the right side of the air bag
Capsule outer end is equipped with connecting rod, and the connecting rod right-hand member is provided with buffer bar, and the buffer bar is arranged on hollow cylinder left end, in described
Spring is provided with empty cylinder interior right wall, the buffer bar is connected through hollow cylinder with spring, the hollow cylinder dress
Center bearing bracket left end is fitted over, the hollow cylinder is arranged on the outside of clamp nut.
Further, described air bag the inner is equipped with rubber blanket, and the air bag left end is provided with gas tube, and gas tube is left
End is provided with closure.
Further, the connecting rod, buffer bar, spring and hollow cylinder are equipped with two, and the hollow cylinder is symmetrical
Installed in center bearing bracket left end, the connecting rod is symmetricly set on air bag upper and lower ends.
Further, the center bearing bracket left end is provided with graduated scale, and graduated scale is arranged on the upside of hollow cylinder.
Further, the screw mandrel upper end is provided with handle, and handle is arranged on the upside of fixed plate, and the screw mandrel passes through rolling
Pearl pair of nut is connected with bearing block.
Further, the fixed mechanism is provided with two, and two fixed mechanism structures are identical, the fixed mechanism pair
Title is arranged on center bearing bracket upper and lower ends.
The beneficial effects of the utility model：A kind of chemical pipeline welding point flaw detection positioning steel strand wires of the present utility model
Locking device, the utility model can adjust because of increase electric expansion bar, bearing block, screw mandrel, fixed plate and clamping plate, the design
The distance between two clamping plates, so as to which the pipeline of different-diameter be fixed, use range is expanded, improves utilization
Rate, solve the size determination of the steel strand wires fixed mechanism set by steel strand wires retaining mechanism outer end in the prior art, can only be right
The drawbacks of a kind of pipeline of diameter is fixed, and use range is narrow.
The utility model due to increase connecting rod, air bag, buffer bar, spring, hollow cylinder, steel strand wires, center bearing bracket and
Clamp nut, the design are acted on by the elastic force of spring, further steel strand wires are locked, improve locking effect, solved
Movement prevention mechanism is not provided with existing steel strand wires retaining mechanism, simply by nut steel strand wires are locked, is locked
Effect it is poor, the problem of steel strand wires still have mobile possibility.
Because of increase rubber blanket, gas tube and closure, the design improves the effect of locking, and air bag can be filled
Gas, because increasing graduated scale, the design can help staff to judge the distance that steel strand wires move, because of increase handle and ball spiral shell
Female secondary, the design is easy to the rotation of screw mandrel and moved up and down, and the utility model is easy to use, easy to operation, and stability is good, can
It is high by property, improve locking effect.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of chemical pipeline welding point flaw detection positioning steel strand wires locking device of the utility model
Figure；
Fig. 2 is fixed mechanism in a kind of chemical pipeline welding point flaw detection positioning steel strand wires locking device of the utility model
Schematic diagram；
Fig. 3 is retaining mechanism in a kind of chemical pipeline welding point flaw detection positioning steel strand wires locking device of the utility model
Schematic diagram；
In figure：1- fixed mechanisms, 2- retaining mechanisms, 11- electric expansion bars, 12- bearing blocks, 13- screw mandrels, 14- fixed plates,
15- clamping plates, 21- connecting rods, 22- air bags, 23- buffer bars, 24- springs, 25- hollow cylinders, 26- steel strand wires, 27- centers branch
Frame, 28- clamp nuts.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1-Fig. 3 is referred to, the utility model provides a kind of technical scheme：A kind of chemical pipeline welding point flaw detection positioning
With steel strand wires locking device, including fixed mechanism 1 and retaining mechanism 2, fixed mechanism 1 is arranged on the outer end of retaining mechanism 2.
Fixed mechanism 1 includes electric expansion bar 11, bearing block 12, screw mandrel 13, fixed plate 14 and clamping plate 15, electronic to stretch
The outer end of contracting bar 11 is provided with fixed plate 14, and the inner of fixed plate 14 is provided with bearing block 12, and bearing block 12 is arranged on screw mandrel 13, silk
The inner of bar 13 is equipped with clamping plate 15, and the outside of clamping plate 15 is provided with bearing block 12 and fixed plate 14, the design adjustable two
The distance between individual clamping plate 15, so as to which the pipeline of different-diameter be fixed.
Retaining mechanism 2 includes connecting rod 21, air bag 22, buffer bar 23, spring 24, hollow cylinder 25, steel strand wires 26, center branch
Frame 27 and clamp nut 28, electric expansion bar 11 are arranged on the outer end of center bearing bracket 27, and the left end of center bearing bracket 27 is provided with fastening
Nut 28, clamp nut 28 and center bearing bracket 27 are assemblied on steel strand wires 26, and the outside of steel strand wires 26 is provided with air bag 22, gas
The right side of capsule 22 is provided with clamp nut 28 and center bearing bracket 27, and the outer end of air bag 22 is equipped with connecting rod 21, the installation of the right-hand member of connecting rod 21
There is buffer bar 23, buffer bar 23 is arranged on the left end of hollow cylinder 25, spring 24 is provided with the inside right wall of hollow cylinder 25, buffering
Bar 23 is connected through hollow cylinder 25 with spring 24, and hollow cylinder 25 is assemblied in the left end of center bearing bracket 27, and hollow cylinder 25 is set
Put and acted on by the elastic force of spring 24 in the outside of clamp nut 28, the design, further steel strand wires 26 are locked.
The inner of air bag 22 is equipped with rubber blanket, and the left end of air bag 22 is provided with gas tube, and gas tube left end is provided with sealing
Lid, connecting rod 21, buffer bar 23, spring 24 and hollow cylinder 25 are equipped with two, and hollow cylinder 25 is symmetrically mounted on center branch
The left end of frame 27, connecting rod 21 are symmetricly set on the upper and lower ends of air bag 22, and the left end of center bearing bracket 27 is provided with graduated scale, and graduated scale is set
Put in the upside of hollow cylinder 25, the upper end of screw mandrel 13 is provided with handle, and handle is arranged on the upside of fixed plate 14, and screw mandrel 13 passes through rolling
Pearl pair of nut is connected with bearing block 12, and fixed mechanism 1 is provided with two, and two structures of fixed mechanism 1 are identical, and fixed mechanism 1 is right
Title is arranged on the upper and lower ends of center bearing bracket 27.
Embodiment：In progress in use, staff first is checked the utility model, check whether and deposit
In defect, it can not just carry out using if there is defect, now need to notify maintenance personal to be repaired, if do not deposited
It can be carried out using if problem, in use, staff, which observes, needs fixed pipe diameter, then start electronic stretch
Contracting bar 11, the work of electric expansion bar 11 drive fixed plate 14 to be displaced outwardly, fixed plate 14 be displaced outwardly driving simultaneously bearing block 12,
Screw mandrel 13 and clamping plate 15 are displaced outwardly, and when clamping plate 15 is moved to correct position, staff closes electric expansion bar
11, then rotational handle, handle, which rotates, drives screw mandrel 13 to rotate, because screw mandrel 13 is connected by ball nut pair with bearing block 12
Connect, therefore screw mandrel 13 is rotated and moved inward simultaneously, and then drive clamping plate 15 to move inward, when two clamping plates 15 clamp pipeline
When, staff stops operating screw mandrel 13, realizes and pipeline is fixed, the design can be consolidated to the pipeline of different-diameter
It is fixed.
When needing to lock steel strand wires 26, staff first screws clamp nut 28, realizes and steel strand wires 26 are entered
The preliminary locking of row, is then filled with appropriate gas into air bag 22 by gas tube, and gas increases in air bag 22, inwardly expansion,
So that rubber blanket is close to the outer end of steel strand wires 26, when steel strand wires 26 move left and right, while air bag 22 or so is driven to move
Dynamic, air bag 22, which moves left and right, drives buffer bar 23 to move left and right, and then spring 24 is stretched or compressed, and produces spring 24
Elastic force, elastic force reaction caused by spring 24 reduce the amplitude of the double swerve of buffer bar 23, and then reduce steel on buffer bar 23
The amplitude of the double swerve of twisted wire 26, makes steel strand wires 26 tend to be steady, and the design improves the effect of locking.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
- The positioning steel strand wires locking device 1. a kind of chemical pipeline welding point is detected a flaw, including fixed mechanism（1）And locking machine Structure（2）, it is characterised in that：The fixed mechanism（1）Installed in retaining mechanism（2）Outer end；The fixed mechanism（1）Including electric expansion bar（11）, bearing block（12）, screw mandrel（13）, fixed plate（14）And clamp Plate（15）, the electric expansion bar（11）Outer end is provided with fixed plate（14）, the fixed plate（14）The inner is provided with bearing block （12）, the bearing block（12）Installed in screw mandrel（13）On, the screw mandrel（13）The inner is equipped with clamping plate（15）, the clamping Plate（15）Outside is provided with bearing block（12）And fixed plate（14）；The retaining mechanism（2）Including connecting rod（21）, air bag（22）, buffer bar（23）, spring（24）, hollow cylinder（25）, steel Twisted wire（26）, center bearing bracket（27）And clamp nut（28）, the electric expansion bar（11）Installed in center bearing bracket（27）Outside End, the center bearing bracket（27）Left end is provided with clamp nut（28）, the clamp nut（28）And center bearing bracket（27） It is assemblied in steel strand wires（26）On, the steel strand wires（26）Outside is provided with air bag（22）, the air bag（22）Right side is provided with tightly Gu nut（28）And center bearing bracket（27）, the air bag（22）Outer end is equipped with connecting rod（21）, the connecting rod（21）Right-hand member is pacified Equipped with buffer bar（23）, the buffer bar（23）Installed in hollow cylinder（25）Left end, the hollow cylinder（25）Internal right wall On be provided with spring（24）, the buffer bar（23）Through hollow cylinder（25）With spring（24）It is connected, the hollow cylinder （25）It is assemblied in center bearing bracket（27）Left end, the hollow cylinder（25）It is arranged on clamp nut（28）Outside.
- 2. a kind of chemical pipeline welding point flaw detection positioning steel strand wires locking device according to claim 1, its feature It is：The air bag（22）The inner is equipped with rubber blanket, the air bag（22）Left end is provided with gas tube, and gas tube left end is set It is equipped with closure.
- 3. a kind of chemical pipeline welding point flaw detection positioning steel strand wires locking device according to claim 1, its feature It is：The connecting rod（21）, buffer bar（23）, spring（24）And hollow cylinder（25）Two are equipped with, the hollow cylinder （25）It is symmetrically mounted on center bearing bracket（27）Left end, the connecting rod（21）It is symmetricly set on air bag（22）Upper and lower ends.
- 4. a kind of chemical pipeline welding point flaw detection positioning steel strand wires locking device according to claim 1, its feature It is：The center bearing bracket（27）Left end is provided with graduated scale, and graduated scale is arranged on hollow cylinder（25）Upside.
- 5. a kind of chemical pipeline welding point flaw detection positioning steel strand wires locking device according to claim 1, its feature It is：The screw mandrel（13）Upper end is provided with handle, and handle is arranged on fixed plate（14）Upside, the screw mandrel（13）Pass through rolling Pearl pair of nut and bearing block（12）It is connected.
- 6. a kind of chemical pipeline welding point flaw detection positioning steel strand wires locking device according to claim 1, its feature It is：The fixed mechanism（1）Provided with two, two fixed mechanisms（1）Structure is identical, the fixed mechanism（1）Symmetrically Installed in center bearing bracket（27）Upper and lower ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721103279.1U CN207112382U (en) | 2017-08-31 | 2017-08-31 | A kind of chemical pipeline welding point flaw detection positioning steel strand wires locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721103279.1U CN207112382U (en) | 2017-08-31 | 2017-08-31 | A kind of chemical pipeline welding point flaw detection positioning steel strand wires locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207112382U true CN207112382U (en) | 2018-03-16 |
Family
ID=61585699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721103279.1U Expired - Fee Related CN207112382U (en) | 2017-08-31 | 2017-08-31 | A kind of chemical pipeline welding point flaw detection positioning steel strand wires locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207112382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536431A (en) * | 2020-05-15 | 2020-08-14 | 河南万众通达物联科技有限公司 | External leak hunting device of buried pipeline |
-
2017
- 2017-08-31 CN CN201721103279.1U patent/CN207112382U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536431A (en) * | 2020-05-15 | 2020-08-14 | 河南万众通达物联科技有限公司 | External leak hunting device of buried pipeline |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20200831 |