CN109631723A - Gas cylinder safely is apart from testing agency - Google Patents
Gas cylinder safely is apart from testing agency Download PDFInfo
- Publication number
- CN109631723A CN109631723A CN201811583610.3A CN201811583610A CN109631723A CN 109631723 A CN109631723 A CN 109631723A CN 201811583610 A CN201811583610 A CN 201811583610A CN 109631723 A CN109631723 A CN 109631723A
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- Prior art keywords
- gas cylinder
- section
- apart
- testing agency
- conical section
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of gas cylinder safelies apart from testing agency, including circle set and it is connected to the upper horizontal detection bar of round set, the round set includes the conical section set gradually from the top down and cylindrical section, the internal diameter of the cylindrical section is big top and small bottom, the internal diameter of the conical section path section is less than the outer diameter of gas cylinder, the internal diameter of the conical section is greater than the outer diameter of gas cylinder, the inner peripheral surface of the conical section is equipped with several circumferentially distributed conical section portions along cylindrical section and supports ball, and the distance of the round set of end distance of the horizontal detection bar is the safe distance that gas cylinder needs.The present invention provides a kind of gas cylinder safelies that a people can easily measure apart from testing agency, solves the problems, such as to measure gas cylinder safely distance inconvenience by tape measure.
Description
Technical field
The present invention relates to testing agencies more particularly to a kind of gas cylinder safely apart from testing agency.
Background technique
Acetylene gas bottle and oxygen cylinder are widely used in welding and cutting in process of production, and are often used simultaneously,
Oxygen is combustion-supporting gas, and acetylene is inflammable gas.It is required according to associated safety, the oxygen cylinder and acetylene gas bottle in use should be vertical
It places and is fixed up, the distance of oxygen cylinder and acetylene gas bottle cannot be less than desired safe distance.Existing judgement safety away from
From method be manually to be measured by tape measure, need two people that can carry out in this way, and to gas cylinder it is entire around
It is also inconvenient when being detected when being detected.
Summary of the invention
The present invention provides a kind of gas cylinder safelies that a people can easily measure apart from testing agency, solves
The inconvenient problem of gas cylinder safely distance is measured by tape measure.
The above technical problem is solved through the following technical scheme: a kind of gas cylinder safely is apart from testing agency, feature
It is, including circle covers and be connected to the upper horizontal detection bar of round set, it includes setting gradually from the top down that the circle, which covers,
The internal diameter of conical section and cylindrical section, the cylindrical section is big top and small bottom, and the internal diameter of the conical section path section is less than gas cylinder
Outer diameter, the internal diameter of the conical section are greater than the outer diameter of gas cylinder, and the inner peripheral surface of the conical section is equipped with several weeks along cylindrical section
Ball is supported to the conical section portion of distribution, the distance of the round set of end distance of the horizontal detection bar is the safety that gas cylinder needs
Distance.In use, circle is set on gas cylinder, circle set is supported on the top of gas cylinder by conical section portion support ball,
Then rotation circle covers and horizontal detection bar is made to generate rotation, if with the distance of the adjacent gas cylinder of gas cylinder figure is detected less than peace
Full distance can then hinder the rotation of horizontal detection bar, thus distance whether meet the requirements.One people can easily into
Row safe distance is less than.
Preferably, the upper end of the conical section is equipped with the flanging towards inner bending, the conical section portion support ball is worn
It is abutted together on the flanging and with the cylindrical section.It enables to realize circular cone in the case that the wall thickness of conical section is relatively thin
Section portion support ball is reliably fixed.
Preferably, the cylindrical section is equipped with several puller bolts circumferentially distributed along cylindrical section, it is described to hold out against spiral shell
The end face of the end of thread of bolt is equipped with cylindrical section and supports ball.It can prevent round set generation in rotation process from axially shaking and shadow
Ring the accuracy of detection.
Preferably, being respectively provided with the scale bar being threaded through on the cylindrical section, institute below each puller bolt
State the length of scale bar and the equal length of puller bolt.When shaft section and coaxial gas cylinder, then scale bar is located at outside cylindrical section
Length with puller bolt to be located at the length outside cylindrical section identical.The length of cylindrical section is stretched out when use by measurement puller bolt
Degree and the length for reading scale bar stretching cylindrical section are compared, and to judge whether cylindrical section and gas cylinder are coaxial, are not adjusted then coaxially
Whole is coaxial.
Preferably, the horizontal detection bar includes at least two root canal bodies set gradually along water direction, adjacent tube body
Between telescopically connect together, first root canal body links together with circular enclosure and is equipped with breather check valve and gas vent, institute
It states gas vent to close by hexagon socket head cap screw, last root canal body is blind pipe, is equipped between adjacent pipeline and works as adjacent pipe
Body is in the sealing ring for being sealed connected together adjacent tube body when stretching state.Hexagon socket head cap screw is removed when not used to level
Detection bar is deflated and is collapsed in order to be stored.Hexagon socket head cap screw is screwed on when needing to measure and by check valve to level
Measuring rod is inflated so that horizontal measurement bar extends.
Preferably, one end of tube body is equipped with inner baffle ring, the other end is equipped with outer baffle ring；Between two adjacent root canal bodies, one
The outer baffle ring clasp joint of root canal body is close by the gasket on the inner baffle ring of another root canal body and between inner baffle ring and outer baffle ring
Envelope links together.It can be preferably prevented between tube body and fall off.
Preferably, the gasket between adjacent inner baffle ring and outer baffle ring is fixed on inner baffle ring and gasket is the same as outer gear
Ring abuts together.It can be avoided gasket in lifting process to generate displacement and lead to poor sealing phenomenon.
Preferably, the hexagon socket head cap screw includes threaded rod and head, it is threaded with and is set on the threaded rod
Thread bush on threaded rod, the outer end of the gas vent are successively arranged unthreaded hole section and screw thread rod segment, the threaded rod from outside to inside
First step is formed between section and gas vent, forms second step, the thread bush spiral shell between the unthreaded hole section and screw thread rod segment
Line is connected in the screw thread rod segment, and the unthreaded hole section is sealed connected together with the head by sealing element, the head
It is threaded through in the unthreaded hole section, the one end of the threaded rod far from head and thread bush pass through connection between the one end on head
Structure links together.It can extend into unthreaded hole section using hexagon socket head cap screw and screw head, be able to maintain the planarization of structure.
Hexagon socket head cap screw can be suitable for the threaded rod of different depth.
Preferably, the sealing element includes the threadingly bar that the head is arranged in and is located on the end face of threaded rod one end
The ring type seal mounting groove of circumferentially extending, the annular gas storage sealing ring in ring type seal mounting groove and be arranged in institute
The annular seal lip of the circumferentially extending along unthreaded hole section on second step is stated, the annular seal lip can wear the annular
The annular gas storage sealing ring is squeezed in sealing ring mounting groove and make the annular gas storage sealed ring deformation and by second step
The end face seal for being located at screw rod one end with head links together.Provide a kind of technical solution of specific structure of sealing element.
The sealing element sealing effect is good and is built-in sealing, will not destroy the appearance of horizontal detection bar.
If preferably, the annular seal lip be equipped with arterial highway be sequentially sleeved at annular extrusion together protrusion, it is described
The circumferentially extending of annular extrusion protrusion threadingly bar.Sealing effect can be further increased.
Preferably, the connection structure includes the axial stem being arranged on the end face of the one end on separate head of thread bush
Body mounting hole, the axial body of rod being threaded through in axial body of rod mounting hole and the driving axial body of rod stretch out the axis of axial body of rod mounting hole
Spring is popped up to the body of rod, the axial direction body of rod mounting hole is equipped with the radial body of rod mounting hole of the inner peripheral surface of perforation thread bush, sets
Set on the outer peripheral surface of threaded rod can with radial body of rod mounting hole alignment and threadingly the annular slot of bar circumferentially extending, wear
In the radial body of rod in radial body of rod mounting hole and the radial body of rod in radial body of rod insertion ring shape card slot is driven to pop up spring, institute
The drive hole that the radial body of rod is equipped with the alignment of the coaxial body of rod is stated, the inner end of the axial direction body of rod is equipped with insertion target seeker.The structure
It can be disengaged automatically when thread bush is screwed to the bottom of threaded rod and threaded rod is rotated, not thread off preceding thread bar not
It can be rotated relative to thread bush, so that avoiding the need for being threaded into thread bush when set can not rotate relative to threaded rod.It takes
When the axial body of rod is aligned with annular slot, connection structure can connect automatically and be locked at thread bush and threaded rod after out
Together.
The present invention have an advantage that can a people operate and respectively detect gas cylinder safe distance whether
It meets the requirements.
Detailed description of the invention
Fig. 1 is use state diagram of the invention.
Fig. 2 is the schematic cross-sectional view of horizontal detection bar.
Fig. 3 be hexagon socket head cap screw with gas vent junction and without sealed connection on when schematic diagram.
Fig. 4 is the partial enlargement diagram at the A of Fig. 3.
Fig. 5 is the partial enlargement diagram at the B of Fig. 3.
Fig. 6 is schematic diagram when hexagon socket head cap screw is sealably coupled in gas vent.
Fig. 7 is the partial enlargement diagram at the C of Fig. 6.
In figure: circle set 1, conical section 11, cylindrical section 12, conical section portion support ball 13, flanging 111, puller bolt 14,
Cylindrical section supports ball 15, scale bar 16, horizontal detection bar 2, tube body 21, first root canal body 211, intermediate tube body 212, last root canal body
213, the roof 31, interior of inner baffle ring 214, outer baffle ring 215, breather check valve 22, gas vent 23, sealing ring 24, gas cylinder 3, gas cylinder
Hex bolts 9, unthreaded hole section 90, screw thread hole section 91, first step 92, second step 93, threaded rod 94, head are located at screw rod one end
End face 95, thread bush 96, sealing element 97, ring type seal mounting groove 971, annular gas storage sealing ring 972, annular seal lip
973, annular extrusion protrusion 974, connection structure 98, axial body of rod mounting hole 981, the axial body of rod 982, the axial body of rod pop up spring
983, radial body of rod mounting hole 984, annular slot 985, the radial body of rod 986, radial body of rod pop-up spring 987, drive hole 988,
It is inserted into target seeker 989, head 99.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and embodiments.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of gas cylinder safely is apart from testing agency, including round set 1
Upper horizontal detection bar 2 is covered with circle is connected to.
Circle set includes the conical section 11 set gradually from the top down and cylindrical section 12.The small lower end in internal diameter upper end of cylindrical section
Greatly.The internal diameter of conical section path section is less than the outer diameter of gas cylinder 3, and the internal diameter of the conical section is greater than the outer diameter of gas cylinder.Conical section
Inner peripheral surface is equipped with several circumferentially distributed conical section portions along cylindrical section and supports ball 13.When horizontal detection bar extends completely its
The distance of the round set of end distance is the safe distance that gas cylinder needs.The upper end of conical section is equipped with the flanging 111 towards inner bending.Circle
Support ball in cone section portion is threaded through on flanging and abuts together with conical section.Cylindrical section is equipped with several along cylindrical section circumferential direction
The puller bolt 14 of distribution.Puller bolt is specially 4 and is uniformly distributed along the circumferential direction of cylindrical section.The end of thread of puller bolt
End face is equipped with cylindrical section and supports ball 15.The scale being threaded through on cylindrical section is respectively provided with below each puller bolt
Bar 16.The length of scale bar and the equal length of puller bolt.
Horizontal detection bar 2 includes at least two root canal bodies 21 set gradually along water direction.Tube body is specially 3.3 root canal bodies
Root canal body 211, intermediate tube body 212 and last root canal body 213 headed by specific.It telescopically connects together between adjacent tube body,
First root canal body links together with circular enclosure and is equipped with breather check valve 22 and gas vent 23.Gas vent passes through hexagon socket head cap screw 9
Sealing closes.Last root canal body 213 is blind pipe.It is equipped with when adjacent tube body is in stretching state between adjacent pipeline by phase
The sealing ring 24 that adjacent tube body is sealed connected together.One end of tube body is equipped with inner baffle ring 214, the other end is equipped with outer baffle ring 215；
Between two adjacent root canal bodies, the outer baffle ring clasp joint of a root canal body is on the inner baffle ring of another root canal body and inner baffle ring and outer baffle ring
Between be sealed connected together by gasket.Gasket between adjacent inner baffle ring and outer baffle ring be fixed on inner baffle ring and
Gasket abuts together with outer baffle ring.
The outer end of gas vent 23 is successively arranged unthreaded hole section 90 and screw thread hole section 231 from outside to inside.Screw thread hole section and gas vent
Between formed first step 92.Second step 93 is formed between unthreaded hole section and screw thread hole section.Hexagon socket head cap screw 9 includes screw thread hole section
91 and head 99.Head 99 can penetrate in unthreaded hole section.The thread bush being set on threaded rod is threaded on threaded rod 94
96.Head hole section of sharing the same light is sealed connected together by sealing element 97.Sealing element includes that head is arranged in be located at screw rod one end
The ring type seal mounting groove 971 along the circumferentially extending of the second tube head, the ring in ring type seal mounting groove on end face 95
The annular seal lip 973 of the circumferentially extending of shape gas storage sealing ring 972 and the threadingly bar being arranged on second step.Ring packing
Lip can be worn in ring type seal mounting groove.Annular seal lip feed liquor shape gas storage sealing ring and make annular gas storage sealing ring
It deforms and is sealed connected together the head of bolt and unthreaded hole section.Annular seal lip be equipped with arterial highway if (specially 2) according to
The secondary annular extrusion protrusion 974 being set-located.Circumferentially extending of the annular extrusion protrusion along unthreaded hole section.The separate bolt of threaded rod
Head one end and thread bush linked together between the one end on head by connection structure 98.Connection structure includes setting
It sets the axial body of rod mounting hole 981 on the end face of the one end on the head of the separate bolt of thread bush, be threaded through axial body of rod peace
The axial body of rod for filling the inner face that the axial body of rod 982 and the driving axial body of rod in hole stretch out axial body of rod mounting hole pops up spring
983.Axial body of rod mounting hole is equipped with the radial body of rod mounting hole 984 of the inner peripheral surface of perforation thread bush, is arranged in the two of screw thread
On the outer peripheral surface of root segment can with through to body of rod mounting hole be aligned and threadingly head circumferentially extend annular slot 985, be threaded through
The radial body of rod in the radial body of rod insertion ring shape card slot of the radial body of rod 986 and driving in radial body of rod mounting hole pops up spring
987.The radial body of rod is equipped with the drive hole 988 of coaxial body of rod alignment.The inner end of the axial body of rod is equipped with insertion target seeker 989.
When original state, thread bush, which links together under the action of connection structure 98 with threaded rod, to be unable to continuously turn
It is dynamic.
Bolt 9 is connected to the process in gas vent in the present embodiment are as follows: and rotating bolt is threaded into thread bush in bar,
When the threaded rod of inner bolt is screwed to the extruding axial body of rod 982 when same first step 92 abuts together and make in axial stem body
Contracting, the result to contract in axial stem body be the axial body of rod be inserted into drive hole 988 and drive contract radial bars body in and from annular slot
It is disengaged on 985, then threaded rod can be rotated relative to thread bush after disengagement.Axial body of rod pop-up spring 983 and radial direction during this
The body of rod pops up 987 energy storage of spring.Further make sealing element 97 will in rotation bolt to the head of bolt insertion unthreaded hole section
The head of bolt and unthreaded hole section are sealed connected together.The specific seal process of sealing element are as follows: annular seal lip 973 is inserted into annular
Ring packing lip shape gas storage sealing ring 972 in sealing ring mounting groove 971, so that annular gas storage sealing ring is deformed to close
It seals.Annular gas storage sealing ring is sealed up with being bonded together between ring type seal mounting groove by glue.In ring
Annular seal lip is made with the contact surface between sealing ring to be the curved surface of structure of turning back under the action of shape expression lobes 974, thus
Play the role of improving sealing effect.
In use, the present invention supports ball 13 to be supported on the roof 31 of gas cylinder by conical section portion.Rotate puller bolt
14 hold out against on gas cylinder and prevent to shake and keep gas cylinder and cylindrical section coaxial.It is inflated to by check valve to horizontal detection bar
Horizontal detection bar is elongated to longest.Then whether the rotation present invention, the gas cylinder looked around can be touched by horizontal detection bar, if
It is bad to touch, indicate that distance meets the requirements.
Claims (8)
1. a kind of gas cylinder safely is apart from testing agency, which is characterized in that including circle set and be connected to the upper horizontal inspection of round set
Measuring staff, the round set includes the conical section set gradually from the top down and cylindrical section, under the internal diameter upper end of the cylindrical section is small
End is big, and the internal diameter of the conical section path section is less than the outer diameter of gas cylinder, and the internal diameter of the conical section is greater than the outer diameter of gas cylinder, described
The inner peripheral surface of conical section is equipped with several circumferentially distributed conical section portions along cylindrical section and supports ball, the horizontal detection bar
The distance of the round set of end distance is the safe distance that gas cylinder needs.
2. gas cylinder safely according to claim 1 is apart from testing agency, which is characterized in that the upper end of the conical section is equipped with
Towards the flanging of inner bending, the conical section portion support ball is threaded through on the flanging and abuts together with the conical section.
3. gas cylinder safely according to claim 1 or 2 is apart from testing agency, which is characterized in that the cylindrical section is equipped with
The end face of several puller bolts circumferentially distributed along cylindrical section, the end of thread of the puller bolt is equipped with cylindrical section back-up roller
Pearl.
4. gas cylinder safely according to claim 4 is apart from testing agency, which is characterized in that the lower section of each puller bolt
It is respectively provided with the scale bar being threaded through on the cylindrical section, the length of the scale bar and the equal length of puller bolt.
5. gas cylinder safely according to claim 1 or 2 is apart from testing agency, which is characterized in that the horizontal detection bar packet
At least two root canal bodies set gradually along water direction are included, are telescopically connected together between adjacent tube body, first root canal body is same
Circular enclosure links together and is equipped with breather check valve and gas vent, and the gas vent is closed by hexagon socket head cap screw,
Last root canal body is blind pipe, is equipped between adjacent pipeline and adjacent tube body is sealed company when adjacent tube body is in stretching state
The sealing ring being connected together.
6. gas cylinder safely according to claim 5 is apart from testing agency, which is characterized in that one end of tube body is equipped with interior gear
Ring, the other end are equipped with outer baffle ring；Between two adjacent root canal bodies, the interior gear of the outer baffle ring clasp joint of a root canal body in another root canal body
It is sealed connected together on ring and by the gasket between inner baffle ring and outer baffle ring.
7. gas cylinder safely according to claim 6 is apart from testing agency, which is characterized in that adjacent inner baffle ring and outer baffle ring
Between gasket be fixed on inner baffle ring and gasket abuts together with outer baffle ring.
8. gas cylinder safely according to claim 5 is apart from testing agency, which is characterized in that the hexagon socket head cap screw includes spiral shell
Rasp bar and head, are threaded with the thread bush being set on threaded rod on the threaded rod, and the outer end of the gas vent is from outer
It inwardly is successively arranged unthreaded hole section and screw thread hole section, forms first step, the unthreaded hole section between the screw thread hole section and gas vent
Second step is formed between screw thread hole section, the thread bush is threaded in the screw thread hole section, the same institute of unthreaded hole section
It states head to be sealed connected together by sealing element, the head is threaded through in the unthreaded hole section, and the threaded rod is far from head
One end and thread bush linked together between the one end on head by connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583610.3A CN109631723B (en) | 2018-12-24 | 2018-12-24 | Gas cylinder safety distance detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583610.3A CN109631723B (en) | 2018-12-24 | 2018-12-24 | Gas cylinder safety distance detection mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109631723A true CN109631723A (en) | 2019-04-16 |
| CN109631723B CN109631723B (en) | 2020-10-13 |
Family
ID=66077027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811583610.3A Expired - Fee Related CN109631723B (en) | 2018-12-24 | 2018-12-24 | Gas cylinder safety distance detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109631723B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202974146U (en) * | 2012-12-12 | 2013-06-05 | 沧州四星玻璃制管有限公司 | Die wheel distance measuring device for glass bottle manufacturing machines |
| CN205120007U (en) * | 2015-11-25 | 2016-03-30 | 昆山龙腾光电有限公司 | Space size instrument of measurationing |
| CN107883845A (en) * | 2017-12-05 | 2018-04-06 | 广西玉柴机器股份有限公司 | The detection means of piston ring side clearance |
| CN108168401A (en) * | 2017-11-22 | 2018-06-15 | 中国北方发动机研究所(天津) | A kind of protrusion height of oil sprayer measuring device |
-
2018
- 2018-12-24 CN CN201811583610.3A patent/CN109631723B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202974146U (en) * | 2012-12-12 | 2013-06-05 | 沧州四星玻璃制管有限公司 | Die wheel distance measuring device for glass bottle manufacturing machines |
| CN205120007U (en) * | 2015-11-25 | 2016-03-30 | 昆山龙腾光电有限公司 | Space size instrument of measurationing |
| CN108168401A (en) * | 2017-11-22 | 2018-06-15 | 中国北方发动机研究所(天津) | A kind of protrusion height of oil sprayer measuring device |
| CN107883845A (en) * | 2017-12-05 | 2018-04-06 | 广西玉柴机器股份有限公司 | The detection means of piston ring side clearance |
Non-Patent Citations (1)
| Title |
|---|
| 姚士东: "检修现场氧气瓶和乙炔瓶的安全距离探讨", 《水利电力劳动保护》 * |
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| Publication number | Publication date |
|---|---|
| CN109631723B (en) | 2020-10-13 |
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Granted publication date: 20201013 Termination date: 20201224 |