CN208626502U - A kind of structural fire protection pipe fitting of the connecting pin with inner hole support hoop - Google Patents
A kind of structural fire protection pipe fitting of the connecting pin with inner hole support hoop Download PDFInfo
- Publication number
- CN208626502U CN208626502U CN201821198078.9U CN201821198078U CN208626502U CN 208626502 U CN208626502 U CN 208626502U CN 201821198078 U CN201821198078 U CN 201821198078U CN 208626502 U CN208626502 U CN 208626502U
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- CN
- China
- Prior art keywords
- support hoop
- pipe fitting
- connecting rod
- fixedly connected
- fire protection
- 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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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A kind of structural fire protection pipe fitting the utility model discloses connecting pin with inner hole support hoop, including two pipe fittings, weld seam is equipped between two pipe fittings, cavity is equipped in two pipe fittings, annular slab is fixedly connected in the cavity, multiple elastic clamping mechanisms are symmetrically arranged in the annular slab, the annular slab is connected with connecting rod by elastic clamping mechanism, support hoop is fixedly connected in the connecting rod, rectangular shaft is symmetrically fixedly connected on the support hoop, the rectangular shaft is equipped with rotating device, and the rectangular shaft is connected with link block by rotating device.The utility model is placed in cavity by that will support hoop, make in connecting rod insertion card slot, when two pipe fittings are docked, the cambered surface B in connecting rod is set to squeeze cambered surface A, it moves fixture block into spring groove, drives spring-compressed, to make fixture block clamp connecting rod by the elastic force that spring-compressed generates, since fixture block surface is equipped with anti-sliding burr, prevent connecting rod from will not fall off easily.
Description
Technical field
A kind of building the utility model relates to structural fire protection pipe fitting technical field more particularly to connecting pin with inner hole support hoop
Fire-fighting pipe fitting.
Background technique
Pipe fitting (Pipe fitting) is the effects of playing connection, control, deflecting, shunting, sealing, support in pipe-line system
The general designation of components, in the construction of urban fire control, the laying of fire protection pipeline is important a ring, and the junction of fire protection pipeline
Long to be attached by the way of welding, connection will form weld seam after welding.
The weld seam of traditional fire-fighting pipe fitting junction is slowly oxidized in long-time use, and weld strength can slowly subtract
It is weak, and when two pipe fittings are by Bending Deformation, since junction is easy to be broken due to lacking tightening device, junction weld seam
It cracks.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: traditional fire-fighting pipe fitting connection
When during being in long-time use by Bending Deformation, since junction is due to lacking tightening device, lead to junction
Weld seam is easy to fracture and cracks.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of connecting pin supports the structural fire protection pipe fitting of hoop, including two pipe fittings with inner hole, is equipped between two pipe fittings
Weld seam is equipped with cavity in two pipe fittings, annular slab is fixedly connected in the cavity, is symmetrically arranged in the annular slab
Multiple elasticity clamping mechanisms, the annular slab are connected with connecting rod by elastic clamping mechanism；
It is fixedly connected with support hoop in the connecting rod, is symmetrically fixedly connected with rectangular shaft, the rectangular shaft on the support hoop
It is equipped with rotating device, the rectangular shaft is connected with link block by rotating device, is rotatably connected to shaft in the link block,
First gear is interspersed in the shaft, described shaft one end passes through link block and is fixedly connected with turntable.
Preferably, the rotating device includes threaded rod, and the threaded rod is rotatably connected in link block, the threaded rod
It is threaded in rectangular shaft, one end of the threaded rod is fixedly connected with second gear, the second gear and first gear
Engagement connection.
Preferably, the elastic clamping mechanism includes spring groove, is fixedly connected with spring on the spring groove downside wall, institute
It states spring and is fixedly connected with fixture block far from one end of spring groove downside wall.
Preferably, the fixture block is equipped with cambered surface A, and the connecting rod is equipped with cambered surface B, the cambered surface A and cambered surface B phase
With setting.
Preferably, it is symmetrically arranged with card slot in the annular slab, the card slot and connecting rod match setting.
Preferably, it is symmetrically arranged with rectangular channel in the link block, the rectangular channel and rectangular shaft match setting.
Preferably, the fixture block surface is equipped with anti-sliding burr.
Compared with prior art, the utility model has the beneficial effects that
1, it is placed in cavity by the way that hoop will be supportted, makes, when two pipe fittings are docked, to make to connect in connecting rod insertion card slot
Cambered surface B on extension bar squeezes cambered surface A, moves fixture block into spring groove, spring-compressed is driven, to generate by spring-compressed
Elastic force make fixture block clamp connecting rod, due to fixture block surface be equipped with anti-sliding burr, prevent connecting rod from will not fall off easily, in this way support
Hoop can carry out stretching to pipe fitting junction, protect junction weld seam, fracture is generated and split when preventing junction by Curved variable force
Line；
2, so that its is driven shaft rotation by rotating turntable, so that first gear be made to rotate, further drive two sides the
Then the rotation of two gears drives threaded rod rotation, since rectangular shaft is limited by rectangular channel, make rectangular shaft to rectangular channel contract,
To which adjustable support hoop is to the support degree of pipe fitting inner wall.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of connecting pin with inner hole support hoop structural fire protection pipe fitting Facad structure signal
Figure；
Fig. 2 be the utility model proposes a kind of connecting pin with inner hole support hoop structural fire protection pipe fitting support hoop Facad structure
Schematic diagram；
Fig. 3 is the enlarged diagram in Fig. 1 at A；
Fig. 4 is the enlarged diagram in Fig. 2 at B.
In figure: 1- pipe fitting, 2- cavity, 3- annular slab, 4- support hoop, 5- weld seam, 6- connecting rod, 7- shaft, 8- turntable, 9- square
Shape bar, 10- link block, 11- card slot, 12- cambered surface A, 13- cambered surface B, 14- fixture block, 15- spring groove, 16- spring, 17- rectangular channel,
18- threaded rod, 19- first gear, 20- second gear.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-4, structural fire protection pipe fitting of a kind of connecting pin with inner hole support hoop, including two pipe fittings 1, two pipe fittings 1
Between be equipped with weld seam 5, be equipped with cavity 2 in two pipe fittings 1, annular slab 3 be fixedly connected in cavity 2, is symmetrically set in annular slab 3
There is a card slot 11, card slot 11 and connecting rod 6 match setting, and support hoop 4 is placed in cavitys 2 before welding, blocks the insertion of its connecting rod 6
It in slot 11, is then contacted with fixture block 14, multiple elastic clamping mechanisms is symmetrically arranged in annular slab 3, elastic clamping mechanism includes bullet
Spring slot 15 is fixedly connected with spring 16 on 15 downside wall of spring groove, and the one end of spring 16 far from 15 downside wall of spring groove is fixed to be connected
It is connected to fixture block 14,14 surface of fixture block is equipped with anti-sliding burr, and fixture block 14 is equipped with cambered surface A12, and connecting rod 6 is equipped with cambered surface B13, arc
Face A12 and cambered surface B13 match setting, the cambered surface B13 extruding cambered surface when connecting rod 6 and fixture block 14 contact, in connecting rod 6
A12 moves fixture block 14 into spring groove 15, and spring 16 is driven to compress, to make to press from both sides by the elastic force that the compression of spring 16 generates
Block 14 clamps connecting rod 6, since 14 surface of fixture block is equipped with anti-sliding burr, can prevent connecting rod 6 from will not fall off easily, annular slab
3 are connected with connecting rod 6 by elastic clamping mechanism.
It is fixedly connected with support hoop 4 in connecting rod 6, rectangular shaft 9 is symmetrically fixedly connected on support hoop 4, rectangular shaft 9, which is equipped with, to be turned
Dynamic device, rotating device includes threaded rod 18, and threaded rod 18 is rotatably connected in link block 10, and threaded rod 18 is threaded in square
On shape bar 9, one end of threaded rod 18 is fixedly connected with second gear 20, and second gear 20 engages connection with first gear 19, even
It connects and is symmetrically arranged with rectangular channel 17 in block 10, rectangular channel 17 and rectangular shaft 9 match setting, make its with turn by rotating turntable 8
Axis 7 rotates, so that first gear 19 be made to rotate, further two sides second gear 20 is driven to rotate, then drives threaded rod 18
Rotation under the action of threaded rod 18, makes rectangular shaft 9 to 17 contract of rectangular channel since rectangular shaft 9 is limited by rectangular channel 17,
To the support degree of 4 pairs of 1 inner walls of pipe fitting of adjustable support hoop, rectangular shaft 9 is connected with link block 10, link block by rotating device
It is rotatably connected to shaft 7 in 10, first gear 19 is interspersed in shaft 7,7 one end of shaft, which passes through link block 10 and is fixedly connected with, to be turned
Disk 8.
In the utility model, when user uses the device, it is placed in cavity 2 by the way that hoop 4 will be supportted, inserts connecting rod 6
Enter in card slot 11, makes it that shaft 7 be driven to rotate by rotating turntable 8, so that first gear 19 be made to rotate, further drive two
Side second gear 20 rotates, and then threaded rod 18 is driven to rotate, since rectangular shaft 9 is limited by rectangular channel 17, in threaded rod 18
Under effect, makes rectangular shaft 9 to 17 contract of rectangular channel, the support degree of support 4 pairs of 1 inner walls of pipe fitting of hoop is regulated, when two pipe fittings 1
When being docked, the cambered surface B13 in connecting rod 6 squeezes cambered surface A12, moves fixture block 14 into spring groove 15, drives spring 16
Compression, to make fixture block 14 clamp connecting rod 6 by the elastic force that the compression of spring 16 generates, since 14 surface of fixture block is equipped with anti-skidding convex
Line can prevent connecting rod 6 from will not fall off easily, and support hoop 4 can carry out stretching, the weldering of protection junction to 1 junction of pipe fitting in this way
Seam 5, fracture cracks when preventing weld seam 5 by Curved variable force.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of structural fire protection pipe fitting of connecting pin with inner hole support hoop, including two pipe fittings (1), which is characterized in that described in two
Weld seam (5) are equipped between pipe fitting (1), are equipped with cavity (2) in two pipe fittings (1), are fixedly connected in the cavity (2)
Annular slab (3), the annular slab (3) is interior to be symmetrically arranged with multiple elastic clamping mechanisms, and the annular slab (3) passes through elastic clamping machine
Structure is connected with connecting rod (6)；
It is fixedly connected with support hoop (4) on the connecting rod (6), is symmetrically fixedly connected with rectangular shaft (9), institute on the support hoop (4)
Rectangular shaft (9) are stated equipped with rotating device, the rectangular shaft (9) is connected with link block (10), the connection by rotating device
It is rotatably connected to shaft (7), is interspersed with first gear (19) on the shaft (7), described shaft (7) one end passes through in block (10)
Link block (10) is fixedly connected with turntable (8).
2. a kind of structural fire protection pipe fitting of the connecting pin according to claim 1 with inner hole support hoop, which is characterized in that described turn
Dynamic device includes threaded rod (18), and the threaded rod (18) is rotatably connected in link block (10), threaded rod (18) screw thread
It is connected on rectangular shaft (9), one end of the threaded rod (18) is fixedly connected with second gear (20), the second gear (20)
Connection is engaged with first gear (19).
3. a kind of structural fire protection pipe fitting of the connecting pin according to claim 1 with inner hole support hoop, which is characterized in that the bullet
Property clamping mechanism includes spring groove (15), is fixedly connected with spring (16) on spring groove (15) downside wall, the spring
(16) one end far from spring groove (15) downside wall is fixedly connected with fixture block (14).
4. a kind of structural fire protection pipe fitting of the connecting pin according to claim 3 with inner hole support hoop, which is characterized in that the folder
Block (14) is equipped with cambered surface A (12), and the connecting rod (6) is equipped with cambered surface B (13), the cambered surface A (12) and cambered surface B (13) phase
Matching setting.
5. a kind of structural fire protection pipe fitting of the connecting pin according to claim 1 with inner hole support hoop, which is characterized in that the ring
It is symmetrically arranged with card slot (11) in shape plate (3), the card slot (11) and connecting rod (6) match setting.
6. a kind of structural fire protection pipe fitting of the connecting pin according to claim 1 with inner hole support hoop, which is characterized in that the company
It connects and is symmetrically arranged with rectangular channel (17) in block (10), the rectangular channel (17) and rectangular shaft (9) match setting.
7. a kind of structural fire protection pipe fitting of the connecting pin according to claim 3 with inner hole support hoop, which is characterized in that the folder
Block (14) surface is equipped with anti-sliding burr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198078.9U CN208626502U (en) | 2018-07-27 | 2018-07-27 | A kind of structural fire protection pipe fitting of the connecting pin with inner hole support hoop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198078.9U CN208626502U (en) | 2018-07-27 | 2018-07-27 | A kind of structural fire protection pipe fitting of the connecting pin with inner hole support hoop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208626502U true CN208626502U (en) | 2019-03-22 |
Family
ID=65739457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821198078.9U Expired - Fee Related CN208626502U (en) | 2018-07-27 | 2018-07-27 | A kind of structural fire protection pipe fitting of the connecting pin with inner hole support hoop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208626502U (en) |
-
2018
- 2018-07-27 CN CN201821198078.9U patent/CN208626502U/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 |
Granted publication date: 20190322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |