CN208169762U - A kind of easily assembly people's air defense HVAC special flange disk - Google Patents
A kind of easily assembly people's air defense HVAC special flange disk Download PDFInfo
- Publication number
- CN208169762U CN208169762U CN201820649541.0U CN201820649541U CN208169762U CN 208169762 U CN208169762 U CN 208169762U CN 201820649541 U CN201820649541 U CN 201820649541U CN 208169762 U CN208169762 U CN 208169762U
- Authority
- CN
- China
- Prior art keywords
- bucket
- disk body
- air defense
- sealing
- sealing ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to people's air defense technical fields, in particular a kind of easily assembly people's air defense HVAC special flange disk, including disk body, the central location of disk body is equipped with circular hole, the upper of disk body is uniformly equipped with several screw holes at equal intervals, the side of disk body is equipped with the first sealing ring, disk body is equipped with the first sealing bucket far from the side of the first sealing ring, first sealing bucket includes the vertical tube being connected with circular-hole internal-wall, rotary table set bucket is connected at the top of vertical tube, second set of bucket is connected at the top of rotary table set bucket, telescopic rod is connected between any two screw hole, shaft is connected at the top of telescopic rod, the two sides of shaft are symmetrically connected with fixed ring, fixed ring is connected with connection buckle far from one end of shaft.The utility model structure is simple, not only time saving and energy saving when connection, ensure that leakproofness, and convenient when disassembly, can also recycle, convenient for promoting the use of.
Description
Technical field
The utility model relates to people's air defense technical field, specially a kind of easily assembly people's air defense HVAC special flange disk.
Background technique
Civil air defense constructions and installations is a kind of special hypogee for having requirement of shelter, and in civil air defense constructions and installations, HVAC makes critically important group
It at part, in the process of construction of people's air defense HVAC, needs for HVAC pipe to be attached, and is commonly exactly to be carried out using ring flange
Connection, but existing ring flange usually requires the mode using butt welding when connection, but it is time-consuming when welding
Arduously, also have using threaded connection, but be threadedly coupled and be not only easy to produce loosening, and good sealing can not be played and made
With in consideration of it, it is proposed that a kind of easily assembly people's air defense HVAC special flange disk.
Utility model content
The purpose of this utility model is to provide a kind of easily assembly people's air defense HVAC special flange disks, to solve above-mentioned background skill
The problems such as connection proposed in art is inconvenient, and sealing effect is undesirable.
To achieve the above object, the utility model provides the following technical solutions：
A kind of easily assembly people's air defense HVAC special flange disk, including disk body, the central location of the disk body is equipped with circular hole, described
The upper of disk body is uniformly equipped with several screw holes at equal intervals, and the side of the disk body is equipped with the first sealing ring；
The disk body is equipped with the first sealing bucket far from the side of first sealing ring, and the first sealing bucket includes and institute
The vertical tube that circular-hole internal-wall is connected is stated, rotary table set bucket is connected at the top of the vertical tube, is connected at the top of the rotary table set bucket
Second set of bucket；
It is connected with telescopic rod between screw hole described in any two, shaft, the shaft are connected at the top of the telescopic rod
Two sides be symmetrically connected with fixed ring, and two Fixing shrink rings are set to the outer surface of the first sealing bucket, the fixation
Ring is connected with connection buckle far from one end of the shaft.
Preferably, first sealing ring is made of nitrile rubber, and first sealing ring is located at the spiral shell
The central location in hole and the circular hole.
Preferably, the outer surface of the vertical tube is arranged with the second sealing ring, and second sealing ring uses genuine milk glue material
Material is made.
Preferably, the bottom seamless welding at the top of the vertical tube and rotary table set bucket, the top of the rotary table set bucket
With the bottom seamless welding of second set of bucket.
Preferably, the fixed ring is made of manganese steel material, and two connection buckles are connected by bolt.
Compared with prior art, the beneficial effects of the utility model：This easily assembles people's air defense HVAC special flange disk, by setting
The first sealing ring set can make the even closer of sealing, seal bucket and the second sealing bucket, Neng Goushi by the first of setting
Grafting is carried out with various sizes of pipeline, uses enhanced convenience；And by the fixed ring of setting, it can be by socket
Pipeline is fastenedly connected with ring flange, and by the second sealing ring of setting, can also be increased after by the connection of the pipeline of grafting
Add leakproofness.The utility model structure is simple, not only time saving and energy saving when connection, ensure that leakproofness, and dismantling
When it is convenient, can also recycle, convenient for promoting the use of.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of disk body bottom in the utility model.
In figure：1, disk body；11, circular hole；12, screw hole；13, the first sealing ring；2, the first sealing bucket；21, vertical tube；22,
Two sealing rings；23, rotary table covers bucket；3, the second sealing bucket；4, fixed ring；41, shaft；42, telescopic rod；43, connection buckle；44, spiral shell
Bolt.
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 making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2,：
A kind of easily assembly people's air defense HVAC special flange disk, as depicted in figs. 1 and 2, including disk body 1, the central location of disk body 1
Equipped with circular hole 11, the upper of disk body 1 is uniformly equipped with several screw holes 12 at equal intervals, and the side of disk body 1 is equipped with the first sealing ring 13, leads to
The first sealing ring 13 for crossing setting can make the even closer of sealing.
In the present embodiment, sealing ring 13 is made of nitrile rubber, and the first sealing ring 13 is located at screw hole 12 and circle
The central location in hole 11 has oil resistivity fabulous using sealing ring 13 made of nitrile rubber, and wearability is higher, heat resistance
Preferably, the strong advantage of bonding force not only has good sealing effect.
In the present embodiment, the second sealing ring 22 is made of natural emulsion material, and natural rubber has preferable elasticity, energy
Enough contact surfaces increased with pipeline, make the even closer of sealing.
Such as Fig. 1 and shown, disk body 1 is equipped with the first sealing bucket 2, the first sealing bucket far from the side of the first sealing ring 13
2 include the vertical tube 21 being connected with 11 inner wall of circular hole, and the outer surface of vertical tube 21 is arranged with the second sealing ring 22, the top of vertical tube 21
It is connected with rotary table set bucket 23, the top of rotary table set bucket 23 is connected with second set of bucket 3, seals bucket 2 and the by the first of setting
Two sealing buckets 3, can be applicable in and carry out grafting with various sizes of pipeline, use enhanced convenience.
In the present embodiment, the bottom seamless welding at the top of vertical tube 21 and rotary table set bucket 23, rotary table cover the top of bucket 23 with
The bottom seamless welding of second set of bucket 3 avoids the untight problem of sealing, and can increase service life.
Such as Fig. 1 and shown, telescopic rod 42 is connected between any two screw hole 12, the top of telescopic rod 42 is connected with shaft
41, the two sides of shaft 41 are symmetrically connected with fixed ring 4, and two fixed rings 4 are sheathed on the outer surface of the first sealing bucket 2, fixed
Ring 4 is connected with connection buckle 43 far from one end of shaft 41, can be by the pipeline and ring flange of socket by the fixed ring 4 of setting
It is fastenedly connected, and by the second sealing ring 22 of setting, also can increase leakproofness after by the connection of the pipeline of grafting.
In the present embodiment, fixed ring 4 is made of manganese steel material, and two connection buckles 43 are connected by bolt 44, manganese steel
With preferable toughness, it can make pipeline is fixed more to consolidate.
The easy assembly people's air defense HVAC special flange disk of the present embodiment seals bucket 2 along first when in use, by pipeline
And second sealing 3 casees disk bodies of bucket 1 direction it is mobile, be socketed in casing on suitable sealing bucket, and by telescopic rod 42,
Fixed ring 4 is set in the outside of casing, and two fixed rings 4 are gradually reduced by bolt 44 and connection buckle 43, makes pipe
22 mutual extrusion of the inner wall in road and the second sealing ring.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
1. a kind of easily assembly people's air defense HVAC special flange disk, including disk body (1), it is characterised in that：The central position of the disk body (1)
It has installed circular hole (11), the upper of the disk body (1) is uniformly equipped with several screw holes (12) at equal intervals, the side of the disk body (1)
Equipped with the first sealing ring (13)；
The disk body (1) is equipped with the first sealing bucket (2), the first sealing bucket far from the side of first sealing ring (13)
(2) include the vertical tube (21) being connected with the circular hole (11) inner wall, rotary table set bucket is connected at the top of the vertical tube (21)
(23), second set of bucket (3) is connected at the top of rotary table set bucket (23)；
It is connected between screw hole described in any two (12) telescopic rod (42), is connected with shaft at the top of the telescopic rod (42)
(41), the two sides of the shaft (41) are symmetrically connected with fixed ring (4), and two fixed rings (4) are sheathed on described first
The outer surface of bucket (2) is sealed, the fixed ring (4) is connected with connection buckle (43) far from the one end of the shaft (41).
2. easy assembly people's air defense HVAC special flange disk according to claim 1, it is characterised in that：First sealing ring
(13) it is made of nitrile rubber, and first sealing ring (13) is located at the screw hole (12) and the circular hole (11)
Central location.
3. easy assembly people's air defense HVAC special flange disk according to claim 1, it is characterised in that：Outside the vertical tube (21)
Surface is arranged with the second sealing ring (22), and second sealing ring (22) is made of natural emulsion material.
4. easy assembly people's air defense HVAC special flange disk according to claim 1, it is characterised in that：The top of the vertical tube (21)
The bottom seamless welding in portion and rotary table set bucket (23), top and the second set of bucket (3) of rotary table set bucket (23)
Bottom seamless welding.
5. easy assembly people's air defense HVAC special flange disk according to claim 1, it is characterised in that：The fixed ring (4) is adopted
It is made of manganese steel material, two connection buckles (43) are connected by bolt (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820649541.0U CN208169762U (en) | 2018-05-03 | 2018-05-03 | A kind of easily assembly people's air defense HVAC special flange disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820649541.0U CN208169762U (en) | 2018-05-03 | 2018-05-03 | A kind of easily assembly people's air defense HVAC special flange disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169762U true CN208169762U (en) | 2018-11-30 |
Family
ID=64369916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820649541.0U Expired - Fee Related CN208169762U (en) | 2018-05-03 | 2018-05-03 | A kind of easily assembly people's air defense HVAC special flange disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208169762U (en) |
-
2018
- 2018-05-03 CN CN201820649541.0U patent/CN208169762U/en not_active Expired - Fee Related
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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: 20181130 Termination date: 20210503 |