CN208719650U - A kind of 90 degree of elbows convenient for inspection - Google Patents
A kind of 90 degree of elbows convenient for inspection Download PDFInfo
- Publication number
- CN208719650U CN208719650U CN201821003039.9U CN201821003039U CN208719650U CN 208719650 U CN208719650 U CN 208719650U CN 201821003039 U CN201821003039 U CN 201821003039U CN 208719650 U CN208719650 U CN 208719650U
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- China
- Prior art keywords
- sealing
- plug
- fixedly connected
- inspection
- protecting cover
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Abstract
The utility model discloses a kind of 90 degree of elbows convenient for inspection, are related to molded tube technical field.The utility model includes elbow, one surface of elbow is communicated with inspection socket, inspection socket two sides are fixedly connected to engaging lug, one surface of engaging lug, which is run through, fixing bolt, two one surfaces of fixing bolt are fixedly connected to a lanyard, lanyard side surface cover is set there are two fixed block, two fixed blocks are fixedly connected with protecting cover with respect between a surface, protecting cover inner surface is rotatably connected to sealing-plug, one surface pivots of sealing-plug are connected with reflecting mirror, the utility model passes through the mutual cooperation of headlamp and reflecting mirror, reflecting mirror rotation is adjusted to proper angle, illumination light can connect direction keeping parallelism with elbow, so that the illumination zone inside pipeline increases, service personnel can be observed inside pipeline by reflecting mirror, field range is widened, have the advantages that convenient for tubular service, pass through the hang of protecting cover and lanyard, avoid the loss of protecting cover.
Description
Technical field
The utility model relates to molded tube technical field, specially a kind of 90 degree of elbows convenient for inspection.
Background technique
Elbow is the pipe fitting for changing pipeline direction, and material is usually based on PVC.Angularly dividing has 45 ° and 90 ° 180 ° three
Kind is most common, further includes 60 ° of other equal improper angle elbows according further to requirement of engineering.The material of elbow has cast iron, no
Become rusty steel, steel alloy, malleable cast iron, carbon steel, non-ferrous metal and plastics etc..The mode connecting with pipe has: directly welding, flange connect
It connects, hot-melt adhesive paste, electric smelting connection, be threadedly coupled and bayonet joint etc..It can be divided into according to the production process: weld ell, punching press
Elbow, push-making angle fitting, casting elbow, butt-welding elbow etc..Other titles: 90 degree of elbows, quarter bends etc..For the ease of the day of pipeline
Often maintenance, elbow usually all offers inspection socket, to observe the situation inside pipeline.
Elbow at this stage checks that mouth structure is single, and it is not parallel with two connectors of elbow to be open, and manages checking
Do not have good field of view when inside road, increases the work difficulty of service personnel, do not have translucency inside pipeline, usually
It needs that flashlight is cooperated to be illuminated, is influenced by opening direction, irradiation light cannot be parallel with the axis direction of two connectors of elbow, shines
Bright range is limited, therefore 90 degree of elbows easy to repair are those skilled in the art's technical issues that need to address.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of 90 degree of elbows convenient for inspection, passes through headlamp
With the mutual cooperation of reflecting mirror, reflecting mirror rotation is adjusted to proper angle, and illumination light can connect direction keeping parallelism with elbow,
So that the illumination zone inside pipeline increases, service personnel can be observed inside pipeline by reflecting mirror, widened inside pipeline
Field range, solve the problems, such as elbow maintenance the visual field it is poor;By the hang of protecting cover and lanyard, so that protecting cover is overhauling
When always with elbow keep connect, prevent protecting cover loss can not be again sealed off pipeline, solve the problems, such as that protecting cover is easily lost;It is logical
The mutual cooperation of sealing-plug and sealing ring is crossed, so that the air-tightness of inspection socket enhances, the protecting cover that inspection socket side surface cover connects can be with
It protects internal structure not to be damaged, improves the service life of elbow, solve the problems, such as that elbow poor air-tightness service life is short.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of curved convenient for the degree of inspection
Head, including elbow, one surface of elbow are communicated with inspection socket, and the inspection socket two sides are fixedly connected to engaging lug, described
Through there is fixing bolt, two one surfaces of fixing bolt are fixedly connected to a lanyard on engaging lug one surface;
Lanyard side surface cover is set there are two fixed block, and two fixed blocks are fixedly connected with respect between a surface
Protecting cover, the protecting cover inner surface are rotatably connected to sealing-plug, and one surface pivots of sealing-plug are connected with reflecting mirror.
Further, the protecting cover two sides offer groove compatible with engaging lug, and the protecting cover inner surface is fixed
It is connected with sliding rail.
Further, one surface of sealing-plug is fixedly connected with knob, and one surface of sealing-plug is fixedly connected with electricity
Source switch, one surface of sealing-plug are fixedly connected with sealing ring.
Further, sealing-plug week side offers sliding slot, and the sliding slot inner surface is slidably connected with sliding rail, described
One surface of sealing-plug offers seal groove, and the seal groove one side and reflecting mirror are rotatablely connected, and one surface of seal groove is solid
Surely it is connected with headlamp.
Further, be fixedly connected with lithium battery inside the sealing-plug, described lithium battery one end respectively with headlamp and
Power switch is electrically connected.
Further, the inspection socket inner surface and sealing-plug week side are provided with screw thread, the sealing-plug week side
It is threadedly coupled by screw thread with inspection socket inner surface.
The utility model has the following beneficial effects:
1, should be convenient for 90 degree of elbows of inspection, by the mutual cooperation of headlamp and reflecting mirror, reflecting mirror rotation is adjusted to
Proper angle, illumination light can connect direction keeping parallelism with elbow, so that the illumination zone inside pipeline increases, service personnel
It can be observed inside pipeline by reflecting mirror, widen the field range inside pipeline, had the advantages that convenient for tubular service.
2, should convenient for 90 degree elbows checking, by the hang of protecting cover and lanyard so that protecting cover when overhauling always
It keeps connecting with elbow, prevents protecting cover loss that can not be again sealed off pipeline, have the advantages that prevent protecting cover from losing.
It 3, should be convenient for 90 degree of elbows of inspection, by the mutual cooperation of sealing-plug and sealing ring, so that inspection socket is airtight
Property enhancing, the protecting cover that inspection socket side surface cover connects can protect internal structure and is not damaged, and improve the service life of elbow, have
There is the advantages of extension is using the time.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of 90 degree of elbows convenient for inspection;
Fig. 2 is the structural schematic diagram of the other side Fig. 1;
Fig. 3 is the structural schematic diagram of protecting cover;
Fig. 4 is the structural schematic diagram of sealing-plug;
Fig. 5 is the positive structure diagram of protecting cover and sealing-plug;
Fig. 6 is the sectional view in Fig. 5 at A-A;
In attached drawing, parts list represented by the reference numerals are as follows:
In figure: 1- elbow, 2- protecting cover, 3- lanyard, 4- fixing bolt, 5- inspection socket, 6- sealing-plug, 7- reflecting mirror, 201- are solid
Determine block, 202- groove, 203- sliding rail, 501- engaging lug, 601- knob, 602- power switch, 603- sealing ring, 604- sealing
Slot, 605- headlamp, 606- sliding slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of 90 degree of elbows convenient for inspection, including it is curved
First 1,1 one surface of elbow is communicated with inspection socket 5, and 5 two sides of inspection socket are fixedly connected to engaging lug 501,501 1 surface of engaging lug
Through there is fixing bolt 4, two 4 one surfaces of fixing bolt are fixedly connected to a lanyard 3, and the connection type of lanyard 3 can prevent from protecting
The loss of lid 2.
3 side surface cover of lanyard is set there are two fixed block 201, and two fixed blocks 201 are fixedly connected between an opposite surface
Protecting cover 2,2 inner surface of protecting cover are rotatably connected to sealing-plug 6, and 6 one surface pivots of sealing-plug are connected with reflecting mirror 7.
Wherein, 2 two sides of protecting cover offer groove 202 compatible with engaging lug 501, and 2 inner surface of protecting cover is fixedly connected
There is sliding rail 203.
Wherein as Figure 4-Figure 6,6 one surface of sealing-plug is fixedly connected with knob 601, and 6 one surface of sealing-plug is fixedly connected
There is power switch 602,6 one surface of sealing-plug is fixedly connected with sealing ring 603, and the airtight of sealing-plug 6 can be enhanced in sealing ring 603
Property.
Wherein, 6 weeks sides of sealing-plug offer sliding slot 606, and 606 inner surface of sliding slot is slidably connected with sliding rail 203, sealing-plug
6 one surfaces offer seal groove 604, and 604 one side of seal groove and reflecting mirror 7 are rotatablely connected, 604 inner surface of seal groove and reflection
Mirror 7 is bonded, and 604 1 surface of seal groove is fixedly connected with headlamp 605.
Wherein, be fixedly connected with lithium battery inside sealing-plug 6, lithium battery one end respectively with headlamp 605 and power switch
602 are electrically connected.
Wherein as shown in Fig. 2 and Fig. 4,5 inner surface of inspection socket and 6 weeks sides of sealing-plug are provided with screw thread, and sealing-plug 6 weeks
Side is threadedly coupled by screw thread with 5 inner surface of inspection socket.
The working principle of the present embodiment are as follows: when maintenance, manual turning knob 601, so that sealing-plug 6 rotates, sealing-plug week
Side is separated with 5 inner surface of inspection socket, and 2 inner surface of protecting cover is separated with 5 weeks sides of inspection socket, and groove 202 divides with engaging lug 501
From rotation reflecting mirror 7 turns on the power switch 602, and headlamp 605 is lighted, and picks up protecting cover 2 manually and is directed at inspection socket 5, headlamp
The light of 602 transmittings passes through the inside for being reflected into elbow 1 of reflecting mirror 7, adjusts the angle of reflecting mirror 7, so that headlamp 605
Reflected light is parallel with the connection direction of elbow 1, and easy access personnel observe pipeline inner case.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of 90 degree of elbows convenient for inspection, including elbow (1), it is characterised in that: (1) one surface of elbow is communicated with inspection
It looks into mouth (5), inspection socket (5) two sides are fixedly connected to engaging lug (501), and (501) one surface of engaging lug, which is run through, to be had
Fixing bolt (4), several (4) one surfaces of fixing bolt are fixedly connected to a lanyard (3);
Lanyard (3) the side surface cover is equipped with several fixed blocks (201), and several fixed blocks (201) are with respect between a surface
It is fixedly connected with protecting cover (2), protecting cover (2) inner surface is rotatably connected to sealing-plug (6), and (6) one surface of sealing-plug turns
It is dynamic to be connected with reflecting mirror (7).
2. a kind of 90 degree of elbows convenient for inspection according to claim 1, which is characterized in that protecting cover (2) two sides are equal
It offers and is fixedly connected with sliding rail (203) with engaging lug (501) compatible groove (202), protecting cover (2) inner surface.
3. a kind of 90 degree of elbows convenient for inspection according to claim 1, which is characterized in that (6) one table of sealing-plug
Face is fixedly connected with knob (601), and (6) one surface of sealing-plug is fixedly connected with power switch (602), the sealing-plug
(6) one surfaces are fixedly connected with sealing ring (603).
4. a kind of 90 degree of elbows convenient for inspection according to claim 1, which is characterized in that sealing-plug (6) side
Face offers sliding slot (606), and sliding slot (606) inner surface is slidably connected with sliding rail (203), (6) one surface of sealing-plug
It offers seal groove (604), seal groove (604) one side and reflecting mirror (7) are rotatablely connected, the seal groove (604) one
Surface is fixedly connected with headlamp (605).
5. a kind of 90 degree of elbows convenient for inspection according to claim 1, which is characterized in that the sealing-plug (6) is internal
It is fixedly connected with lithium battery, described lithium battery one end is electrically connected with headlamp (605) and power switch (602) respectively.
6. a kind of 90 degree of elbows convenient for inspection according to claim 1, which is characterized in that the interior table of the inspection socket (5)
Face and sealing-plug (6) all sides are provided with screw thread, and all sides of the sealing-plug (6) pass through screw thread and inspection socket (5) inner surface
It is threadedly coupled.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821003039.9U CN208719650U (en) | 2018-06-27 | 2018-06-27 | A kind of 90 degree of elbows convenient for inspection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821003039.9U CN208719650U (en) | 2018-06-27 | 2018-06-27 | A kind of 90 degree of elbows convenient for inspection |
Publications (1)
Publication Number | Publication Date |
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CN208719650U true CN208719650U (en) | 2019-04-09 |
Family
ID=65972162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821003039.9U Expired - Fee Related CN208719650U (en) | 2018-06-27 | 2018-06-27 | A kind of 90 degree of elbows convenient for inspection |
Country Status (1)
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CN (1) | CN208719650U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114623308A (en) * | 2020-12-10 | 2022-06-14 | 中国科学院微电子研究所 | Pipeline end cap, conveying pipeline and semiconductor equipment |
-
2018
- 2018-06-27 CN CN201821003039.9U patent/CN208719650U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114623308A (en) * | 2020-12-10 | 2022-06-14 | 中国科学院微电子研究所 | Pipeline end cap, conveying pipeline and semiconductor equipment |
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Legal Events
Date | Code | Title | Description |
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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: 20190409 |