CN205765924U - A kind of provision for disengagement of plug-in instrument - Google Patents
A kind of provision for disengagement of plug-in instrument Download PDFInfo
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- CN205765924U CN205765924U CN201620571546.7U CN201620571546U CN205765924U CN 205765924 U CN205765924 U CN 205765924U CN 201620571546 U CN201620571546 U CN 201620571546U CN 205765924 U CN205765924 U CN 205765924U
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Abstract
The utility model discloses the provision for disengagement of a kind of plug-in instrument, it includes fixed plate, pull-out screw rod, interior three-jaw and supporting leg, described fixed plate has centre bore, pull-out screw rod is through described centre bore, make in centre bore and have the screw thread that can coordinate with pull-out screw rod, interior three-jaw movable set is on pull-out screw rod, it can move up and down with pull-out screw rod and do not rotate with it, one end of supporting leg is connected with fixed plate, during dismounting plug-in instrument, the other end of supporting leg can be connected with the installation body being used for installing plug-in instrument, described plug-in instrument is captured by interior three-jaw, and three-jaw moves upward in being driven by the rotation ascending motion of pull-out screw rod, so that plug-in instrument departs from installs body.Use this provision for disengagement can extract plug-in instrument easily, and operator will not be damaged during operation.
Description
Technical field
This utility model relates to the provision for disengagement of a kind of plug-in instrument, is a kind of for flange form temperature in chemical field
The interpolation type instrument such as meter deform owing to the effect of power such as being washed away by inside, use manpower removed extremely difficult and
The quick extracting apparatus arranged.
Background technology
In order to be able to make the data of measurement more accurately, closer to actual value, some measuring instruments needs to be inserted in equipment
The heart, such as thermal resistance, thermocouple, radio frequency admittance inserting-type flowmeter etc..This plug-in type measuring instruments is only being inserted into equipment
Or pipeline center, the accuracy measured could be improved.The installation of plug-in type measuring instruments typically all requirement be perpendicular to equipment or
Being pipeline, in the case of measuring fluid high-speed flowing, fluid is inserted into the impact of the part of equipment or pipeline to measuring instruments
Being unavoidable, under impact for a long time, the measurement bar of measuring instruments will occur bending and deformation, and this allows for measuring instrument
Table becomes extremely difficult in unloading process.Three-claw pull-horse is the most conventional a kind of provision for disengagement, but Three-claw pull-horse can not
In the extracting of this type of interpolation type measuring instruments, the most this kind of interpolation type measures the instrument installed when extracted just without specialty work
Tool is available, and uses other non-professional instrument to carry out operating not only and instrument can cause secondary damage, also can have certain
Dangerous.
Along with the raising of Automation of Manufacturing Process degree, instrument and meter for automation has had irreplaceable effect the most,
It is fully liberate labour force, for enterprise save investment in human resources effective ways.But in the coming into operation of instrument and meter for automation, such as
Employing the plug-in type measuring instrumentss such as temperature measuring instrument, it is unavoidable by impact and the corrosion of measurement medium, this
Plant impact and corrosion can make sleeve pipe crooked or rupture, cause dismounting inconvenience or medium to reveal, thus cause security risk.Right
In being difficult to these measuring instrumentss of extracting, current staff takes the mode of brute-force to extract by force often, takes such
Mode is not only very big to the damage of plug-in type measuring instruments, and automation equipment is installed body will also result in the biggest damage
Wound, and extracting in a flash, under the effect of inertia, plug-in type measuring instruments can eject suddenly, may make personnel
Become impact, thus produce huge potential safety hazard.
Utility model content
Technical problem to be solved in the utility model is according to deficiencies of the prior art, it is provided that one can
Extract plug-in instrument, and the provision for disengagement of the plug-in instrument that operator will not be damaged during operation easily.
Solve this utility model technical problem and be employed technical scheme comprise that the provision for disengagement of this plug-in instrument includes admittedly
Determining plate, pull-out screw rod, interior three-jaw and supporting leg, described fixed plate has centre bore, and pull-out screw rod is through described centre bore, center
Making in hole and have the screw thread that can coordinate with pull-out screw rod, interior three-jaw movable set is on pull-out screw rod, and it can be made with pull-out screw rod
Moving up and down and do not rotate with it, one end of supporting leg is connected with fixed plate, the other end of supporting leg during dismounting plug-in instrument
Can be connected with the installation body being used for installing plug-in instrument, capture described plug-in instrument by interior three-jaw, and pass through
In the rotation ascending motion of pull-out screw rod drives, three-jaw moves upward, so that plug-in instrument departs from installs body.
Preferably, this device also includes pull-out support, and interior three-jaw is located on pull-out support, pull-out support has and wears
Hole, pull-out support is sleeved on pull-out screw rod by described perforating movable, and interior three-jaw is pivotably connected with pull-out support.
Preferably, described pull-out support is along the circumferential direction evenly equipped with three fulcrums, interior three-jaw bag centered by perforation
Including three pawls, one end of each pawl is rotatably mounted around on a fulcrum.
It may further be preferable that fulcrum can be mobile along the concentric circular direction-adjustable centered by perforation.
It is further preferred that the most uniformly offer three gap in described fixed plate centered by centre bore, often
Individual gap is strip, and its length direction extends along the concentric circular direction centered by centre bore, and described supporting leg includes three
Supporting leg, one end that three supporting legs are connected with fixed plate is arranged in three gap by adjustable nut respectively.
Preferably, one end that described supporting leg is connected with installing body is provided with the fixing spiral shell being connected with installation body
Bar.
It is further preferred that described supporting leg with one end of being connected of body is installed be shaped as F shape.
Preferably, the top of described pull-out screw rod is provided with the knob chuck being easy to spanner clamping.
Preferably, the diameter of described pull-out screw rod is more than 3 centimetres.
Plug-in instrument in chemical industry causes plug-in type because being washed away for a long time by fluid in inserting equipment pipe
The insertion feeler lever flexural deformation of instrument, can make whole plug-in instrument cannot extract from pipeline during repair and maintenance, as
Fruit is when outwards extracting by external force (such as hanging device etc.), it is easy to cause the secondary damage of plug-in instrument, and is extracting
Excessive due to power in a flash, it is easily caused plug-in instrument and ejects and the danger of impact personnel occurs, and use this utility model
Provision for disengagement it can be avoided that the generation of the problems referred to above.This utility model provision for disengagement is by fixed plate, pull-out support, pull-out spiral shell
A kind of simple extracting apparatus that the parts such as bar, interior three-jaw, supporting leg are assembled, grasps plug-in instrument by interior three-jaw,
Utilize the screw thread in fixed plate and the threaded engagement between pull-out screw rod, by screwing pull-out screw rod up and down such that it is able to will insert
Enter formula instrument slowly to extract from installation body.
Having the beneficial effect that of this utility model provision for disengagement:
The first, when the plug-in instrument of dismounting deformation, it is possible to it is extracted spent from automation equipment by minimizing
Working time；
The second, artificial consuming can be reduced, reduce labour force, and reduce labor intensity；
3rd, work efficiency can be improved；
4th, the equipment damage and casualties caused because personnel extract by force is avoided.
Accompanying drawing explanation
Fig. 1 is the structural representation of the provision for disengagement of plug-in instrument in this utility model embodiment 1；
Fig. 2 is thermometer scheme of installation on pipeline.
In figure: three-jaw 5-supporting leg 6-standing screw 7-peace in 1-fixed plate 2-pull-out support 3-pull-out screw rod 4-
Dress flange 8-thermometer flange
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model, the technical solution of the utility model is carried out clear, complete description,
Obviously, the embodiments described below are a part of embodiment of the present utility model rather than whole embodiments.Based on this reality
By the embodiment in novel, those of ordinary skill in the art obtained on the premise of not making creative work all its
His embodiment, broadly falls into the scope of this utility model protection.
This utility model provide a kind of plug-in instrument provision for disengagement, it include fixed plate, pull-out screw rod, interior three-jaw and
Supporting leg, described fixed plate has centre bore, and pull-out screw rod has through making in described centre bore, centre bore can be with pull-out screw rod
The screw thread coordinated, interior three-jaw movable set is on pull-out screw rod, and it can move up and down with pull-out screw rod and do not rotate with it,
One end of support leg is connected with fixed plate, dismounting plug-in instrument time supporting leg the other end can be used for plug-in instrument is installed
Installation body connect, capture described plug-in instrument by interior three-jaw, and by pulling out the rotation ascending motion band of screw rod
In dynamic, three-jaw moves upward, so that plug-in instrument departs from installs body.
Embodiment 1:
As in figure 2 it is shown, the plug-in instrument in the present embodiment is to insert the thermometer in chemical industry equipment pipeline, thermometer leads to
Excess temperature meter flange 8 is arranged on the mounting flange 7 (i.e. installing body) of pipeline.
As it is shown in figure 1, in the present embodiment, the provision for disengagement of this plug-in instrument mainly include fixed plate 1, pull-out screw rod 3,
Interior three-jaw 4 and supporting leg 5.Wherein, interior three-jaw 4 is used for grabbing and draws plug-in instrument, and supporting leg 5 is for by this provision for disengagement and installation
The installation body of plug-in instrument is fixed together, and one end (upper end) of supporting leg is connected with fixed plate 1, dismantles plug-in instrument
Time supporting leg the other end (lower end) can with install body (mounting flange 7) be connected.Preferably, this device also includes and draws
Go out support 2.The middle part of fixed plate 1 has a centre bore, pull-out screw rod 3 through make in described centre bore, centre bore have can with draw
Go out the screw thread that screw rod 3 coordinates.
Pull-out screw rod 3 uses high strength steel to make.The diameter of pull-out screw rod 3 is more than 3 centimetres.In the present embodiment, pull out spiral shell
Bar 3 may utilize the screw rod transformation of M27 and forms, and pulls out a length of 10 centimetres of screw rod 3, so can improve drawing of this provision for disengagement
Go out span.Preferably, the top of pull-out screw rod 3 is additionally provided with the tetragonal knob chuck being easy to spanner clamping.
Fixed plate 1 uses high strength steel to be processed into, and it is polished polishing and is formed, and its thickness is between 2.5-3
Between centimetre.
In the present embodiment, interior three-jaw 4 is located on pull-out support 2, and interior three-jaw is pulling out spiral shell by pull-out support 2 movable set
On bar 3.Having perforation on pull-out support 2, pull-out support 2 is sleeved on pull-out screw rod 3 particular by described perforating movable, with
Make pull-out support 2 can move up and down with interior three-jaw 4 with pull-out screw rod 3 and do not rotate with it.
Preferably, interior three-jaw 4 is pivotably connected with pull-out support 2.In the present embodiment, pull-out support 2 with perforation is
Being evenly equipped with three fulcrums centrally along circumferencial direction, interior three-jaw 4 includes three pawls, and the upper end of each pawl is overlapped the most rotationally
It is contained on a fulcrum on pull-out support, so that interior three-jaw 4 is pivotably connected with pull-out support 2.
Preferably, each fulcrum can be mobile along the concentric circular direction-adjustable centered by perforation, i.e. each fulcrum
Can move to the direction away from perforation.Thus can extract fixing point (i.e. temperature according to be pulled out equipment (i.e. thermometer)
Meter flange) diameter regulate the position of interior three-jaw 4 accordingly, so that this provision for disengagement can be applicable to various sizes of
Plug-in instrument.When adjusting in interior three-jaw behind the position of each pawl, by fixed mechanism, fulcrum can be fixed on this position
Motionless.
In the present embodiment, pull-out support 2 uses high strength steel to make, and its thickness is between 2.5-3 centimetre.Interior three-jaw 4
Employing high strength steel is made, and quenches accordingly and be tempered, and with local stress relieving, its cross-sectional area is between 6-9 square
Between centimetre.
Preferably, in the present embodiment, the diameter of supporting leg 5 uses adjustable, can be according to the size of mounting flange
Arbitrarily regulate the diameter of supporting leg.Concrete, in the present embodiment, in fixed plate centered by centre bore circumferentially
Three gap are uniformly offered in direction, and each gap is the hole of strip, same along centered by centre bore of the length direction of gap
Heart circular direction extends, and i.e. extends to the direction away from centre bore.Three gap are symmetrical, and three gap is equivalently-sized,
A length of 10 centimetres of gap, width is 2 centimetres.Accordingly, supporting leg 5 includes three supporting legs, and one end of each supporting leg is with fixing
Plate connects, and the other end of supporting leg can be connected with installing body.In the present embodiment, one end that three supporting legs are connected with fixed plate is divided
It is not fixed in three gap by adjustable nut, three supporting legs thus can be made according to the difference of the diameter of installation body
Change its position, so that supporting leg 5 can be fixed with various sizes of installation body.
Preferably, each supporting leg of supporting leg 5 has aperture with installing on one end of being connected of body, and being provided with in aperture can be with
The standing screw 6 that body is detachably connected is installed.In the present embodiment, standing screw 6 selects the screw rod of M8.Supporting leg 5 each
Individual supporting leg with body (i.e. mounting flange 7) one end of being connected is installed be shaped as F shape, thus form a groove, dismantle
Before mounting flange 7 can be fastened in the groove of this F shape, thus make this device will not be because of the flange face of mounting flange 7
Thickness changes and affects and extract effect.
In the present embodiment, supporting leg 5 uses high strength steel to make and processes, and its cross-sectional area is between 6～9 square centimeters
Between.
When using this provision for disengagement, according to the size of the mounting flange 7 in the pipeline of chemical industry equipment, in fixed plate
Each supporting leg is moved respectively to regulate the position of supporting leg 5 in three gap, so that the method for the position of supporting leg 5 and mounting flange
The size in blue face is fitted, mutually after each supporting leg is adjusted to suitable position respectively, by adjustable nut by the upper end of supporting leg
It is fixed on this position, then mounting flange 7 is sticked in the groove of F shape of supporting leg lower end, and it is carried out solid by standing screw 6
Fixed.Same, according to the size of thermometer flange 8, move the position of three pawls of interior three-jaw, so that the position of interior three-jaw
Fit mutually with the size of the flange face of thermometer flange so that three of interior three-jaw pawl can capture thermometer flange 8；Lead to again
Cross spanner and block the knob chuck of pull-out screw tip, then turn spanner, due in the pull-out screw rod centre bore with fixed plate
Screw thread match, by rotary spanner drive pull-out screw rod makees in the centre bore of fixed plate rotation ascending motion, can carry
In dynamic, three-jaw moves upward, and then drives thermometer flange 8 to move upward, thus whole plug-in instrument can be made to take off lentamente
From mounting flange 7, when being all screwed onto bottom it by pull-out screw rod, whole thermometer is just made to completely disengage from mounting flange 7.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (9)
1. the provision for disengagement of a plug-in instrument, it is characterised in that include fixed plate, pull-out screw rod, interior three-jaw and supporting leg,
Described fixed plate has a centre bore, and pull-out screw rod has and can coordinate with pull-out screw rod through making in described centre bore, centre bore
Screw thread, interior three-jaw movable set is on pull-out screw rod, and it can move up and down with pull-out screw rod and do not rotate with it, supporting leg
One end is connected with fixed plate, and during dismounting plug-in instrument, the other end of supporting leg can be with the installation for installing plug-in instrument
Body connects, and captures described plug-in instrument by interior three-jaw, and drives interior three by the rotation ascending motion of pull-out screw rod
Pawl moves upward, so that plug-in instrument departs from installs body.
Device the most according to claim 1, it is characterised in that this device also includes pull-out support, interior three-jaw is located at and is drawn
Going out on support, pull-out support has a perforation, pull-out support is sleeved on pull-out screw rod by described perforating movable, interior three-jaw and
Pull-out support is pivotably connected.
Device the most according to claim 2, it is characterised in that on described pull-out support centered by perforation along the circumferential direction
Being evenly equipped with three fulcrums, interior three-jaw includes three pawls, and one end of each pawl is rotatably mounted around on a fulcrum.
Device the most according to claim 3, it is characterised in that fulcrum can along by perforation centered by concentric circular direction can
Mode ground is mobile.
Device the most according to claim 4, it is characterised in that in described fixed plate centered by centre bore along the circumferential direction
Uniformly offering three gap, each gap is strip, and its length direction prolongs along the concentric circular direction centered by centre bore
Stretching, described supporting leg includes three supporting legs, and one end that three supporting legs are connected with fixed plate is arranged on by adjustable nut respectively
In three gap.
Device the most according to claim 5, it is characterised in that one end that described supporting leg is connected with installation body is provided with energy
The standing screw being connected with installation body.
Device the most according to claim 6, it is characterised in that being shaped as of one end that described supporting leg is connected with installation body
F shape.
8. according to the device described in any one of claim 1-7, it is characterised in that the top of described pull-out screw rod be provided be easy to
The knob chuck of spanner clamping.
Device the most according to claim 8, it is characterised in that the diameter of described pull-out screw rod is more than 3 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620571546.7U CN205765924U (en) | 2016-06-14 | 2016-06-14 | A kind of provision for disengagement of plug-in instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620571546.7U CN205765924U (en) | 2016-06-14 | 2016-06-14 | A kind of provision for disengagement of plug-in instrument |
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| Publication Number | Publication Date |
|---|---|
| CN205765924U true CN205765924U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620571546.7U Active CN205765924U (en) | 2016-06-14 | 2016-06-14 | A kind of provision for disengagement of plug-in instrument |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331545A (en) * | 2020-04-03 | 2020-06-26 | 中核核电运行管理有限公司 | Electric device for installing thermocouple mechanical seal of reactor pressure vessel |
| CN111872894A (en) * | 2020-07-29 | 2020-11-03 | 徐州蔬客达农业科技有限公司 | Granary grain face plug pipe device |
| CN112059998A (en) * | 2020-08-20 | 2020-12-11 | 国网山东省电力公司沂南县供电公司 | Tool and method for assembling and disassembling electric energy meter in plug-in type electric energy metering box |
| CN114131308A (en) * | 2021-11-26 | 2022-03-04 | 中国航发北京航科发动机控制系统科技有限公司 | Dismounting device for spline shaft of aircraft engine accessory |
-
2016
- 2016-06-14 CN CN201620571546.7U patent/CN205765924U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331545A (en) * | 2020-04-03 | 2020-06-26 | 中核核电运行管理有限公司 | Electric device for installing thermocouple mechanical seal of reactor pressure vessel |
| CN111872894A (en) * | 2020-07-29 | 2020-11-03 | 徐州蔬客达农业科技有限公司 | Granary grain face plug pipe device |
| CN112059998A (en) * | 2020-08-20 | 2020-12-11 | 国网山东省电力公司沂南县供电公司 | Tool and method for assembling and disassembling electric energy meter in plug-in type electric energy metering box |
| CN114131308A (en) * | 2021-11-26 | 2022-03-04 | 中国航发北京航科发动机控制系统科技有限公司 | Dismounting device for spline shaft of aircraft engine accessory |
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