CN2642352Y - Improvement on structure of fire protection watering hose joint - Google Patents
Improvement on structure of fire protection watering hose joint Download PDFInfo
- Publication number
- CN2642352Y CN2642352Y CN 03266736 CN03266736U CN2642352Y CN 2642352 Y CN2642352 Y CN 2642352Y CN 03266736 CN03266736 CN 03266736 CN 03266736 U CN03266736 U CN 03266736U CN 2642352 Y CN2642352 Y CN 2642352Y
- Authority
- CN
- China
- Prior art keywords
- tube
- ring
- inner connecting
- connecting tube
- collar
- 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
Links
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model is an improved jointing structure for a fire protective water tube, in particular to a jointing structure for a fire protective water tube adopting a clamp mode to combine an outer tube and an inner tube. The purpose of the device is to arrange a long-ring groove on the outer-edge concave of the inner tube; one end of the inner tube is provided with at least one ring concave gouges; at least one lantern ring is arranged in the ring concave gouge; a outer tube is jointed in the long-ring groove; make force on both ends of the outer tube to make the outer tube fix on the long-ring groove of the inner tube; besides, make the end of the inner tube with the ring groove insert into a jointing end of the straight tube; make force to make the straight tube fix between the lantern ring and the inner tube. The joint between the straight tube and the inner tube does not need to be welded.
Description
Technical field
The utility model system is about the joint design of flexible hose, be meant that a kind of clamping mode of utilizing to spread the water tube hose joint in conjunction with the fire-fighting of outer tube and inner connecting tube, need not that the combination of its structure is simple in the junction of outer tube and inner connecting tube solder joint, make easily, can improve the benefit of production.
Background technology
As shown in Figure 1 and Figure 2, the straight tube 83 that water tube hose joint 80 medial extremitys are spread in the fire-fighting of commonly using connects a flexible hose 84, as shown in Figure 1 and Figure 2, its fire-fighting that mainly is used in building structure is spread in the water piping system, fire-fighting is spread the sleeve 81 of water tube hose joint 80 and is worn the cruciform joint of organizing in light steelframe ceiling 86, sprinkler head 85 is exposed, stator 82 two ends locking T type skeleton 87, the downside fastening of stator 82 is connected to the upper end of sleeve 81, fire-fighting is spread water tube hose joint 80 fixed combination on ceiling, become common fire-fighting and spread water piping system.
The structure of water tube hose joint 80 is spread in above-mentioned fire-fighting of commonly using, system is with on the sleeve 81, less external diameter is made in the lower end becomes abutting end, make up with welding manner the last abutting end of sleeve 81 and the lower end of straight tube 83, form weld a, the fire-fighting of commonly using is spread water tube hose joint 80 with the welding combining structure, though there is not big problem in the use, yet, its potential shortcoming is: at first: welding manner is that high temperature merges, so weld a is easy to generate corrosion, especially fire-fighting is spread water pipe head 80 inside and is full of water for a long time, more quickens the corrosion rate of weld a, cause seepage easily, be unfavorable for long use.Secondly: the size of sleeve 81 need cooperate the height specification of each T type skeleton to make, and is unfavorable for the volume production manufacturing of industry, causes the cost height of making.In addition, welding manner needs skilled artificial, expend time in, and the spark of welding hurts sb.'s feelings easily or considering on the safety arranged, and the cost of manufacture height, unfavorable volume production is made.
Summary of the invention
The purpose of this utility model is: solve the above-mentioned sleeve pipe of commonly using case on making with Welding Structure shortcoming in the use, improve a kind of fire-fighting and spread the water tube hose joint design, utilize the clamping mode to come in conjunction with outer tube and inner connecting tube, the junction of outer tube and inner connecting tube need not solder joint, it is easy to have processing and fabricating, weak point consuming time, the advantage that cost is low.
The utility model is that water tube hose joint design improvement is spread in a kind of fire-fighting, is meant that especially a kind of clamping mode of utilizing spreads the water tube hose joint in conjunction with the fire-fighting of outer tube and inner connecting tube; It mainly is that outer shroud side face at inner connecting tube is arranged with a long ring groove, one end of inner connecting tube is established at least one ring chase, sheathed at least one collar in this ring chase, be nested in this long ring groove with an outer tube, apply the two ends of external force, make outer tube be fixed in the long ring groove of inner connecting tube, in addition in outer tube, the end that inner connecting tube is had a ring chase embeds the abutting end of straight tube, impose an external force with the powerful clamping of straight tube in the collar and inner connecting tube.The utility model need not the junction solder joint of tube end and inner connecting tube outside, and it is easy to have a processing and fabricating, weak point consuming time, the advantage that cost is low.
Another purpose of the utility model is, provide a kind of fire-fighting of user to spread the improvement of water tube hose joint design, utilize the clamping mode to fix in conjunction with outer tube and inner connecting tube, need not with solder joint, also need not to commonly use the external diameter at sleeve two ends with the machined into development, the combination of its structure is simple, and processing and fabricating is easy, suitable amount produces to be made, and has industrial utilization.
The utility model purpose again is to provide a kind of fire-fighting of user to spread water tube hose joint design improvement, need not with solder joint on its structure, and no weld can effectively reduce the corrosion phenomena of pipeline, growth service life.
Description of drawings
Fig. 1 commonly uses the perspective exploded view that the water tube hose joint is spread in fire-fighting;
Fig. 2 commonly uses the combination cross-sectional schematic that the water tube hose joint is spread in fire-fighting;
Fig. 3 is the perspective exploded view of the utility model embodiment;
Fig. 4 is the combination cross-sectional schematic of the utility model embodiment;
Fig. 5 is one of partial schematic sectional view of the 4th figure;
Fig. 6 be the 4th figure partial schematic sectional view two.
Among the figure
The a weld
10 inner connecting tubes
11 long ring grooves
111 ring chases
12 collars
13 stators
130 combination bore
14 perforation
20 outer tubes
30 straight tubes
40 second inner connecting tubes
41 ring chases
410 annular grooves
411 ring chases
412 collars
42 collars
50 sleeve pipes
60 flexible hoses
61 bellows
70 T type skeletons
71 pipelines
72 pipe joints
720 annular grooves
721 ring chases
722 collars
73 collars
The water tube hose joint is spread in 80 fire-fightings
81 sleeves
82 stators
83 straight tubes
84 flexible hoses
85 sprinkler heads
86 cruciform joints
87 T type skeletons
The specific embodiment
For understanding purpose, feature and the effect of the utility model, now by following specific embodiment, and cooperate institute's accompanying drawing, the present invention is described in detail, illustrate as the back:
As shown in Figure 3, Figure 4, be the utility model embodiment exploded view, assembled sectional view; The utility model is that the improvement of water tube hose joint design is spread in a kind of fire-fighting, and it consists predominantly of an inner connecting tube 10, an outer tube 20, a straight tube 30; Wherein:
These inner connecting tube 10 outer shroud side faces are arranged with a long ring groove 11, are provided with at least one ring chase 111 the outer shroud week of inner connecting tube one end, sheathed at least one collar 12 in this ring chase 111, and this collar 12 is the seal ring of a piece of wood serving as a brake to halt a carriage material in the utility model.
This outer tube 20 is a hollow pipe, and its internal diameter is slightly larger than the external diameter of inner connecting tube 10; The length of the long ring groove 11 that is shorter in length than inner connecting tube 10 of outer tube 20.
This straight tube 30 is a hollow pipe, and its internal diameter is slightly larger than the external diameter of inner connecting tube 10.
During combination, outer tube 20 is nested in this long ring groove 11, the clamping external force that distinctly applies ring-type is in the two ends of outer tube 20, make outer tube 20 fixed combination in the long ring groove 11 of inner connecting tube 10, one stator 13 is with 14 upper ends of passing inner connecting tube 10 of boring a hole, and in addition, the end that inner connecting tube 10 is established ring chase 111 embeds the abutting end of straight tube 30, the clamping external force that imposes a ring-type with the powerful clamping in straight tube 30 ends in the ring chase 111 of the collar 12, inner connecting tube 10, with inner connecting tube 10 fixed combination.
Above-mentioned combination, can also be earlier with straight tube 30 sockets and geometrical clamp trap ring 12 ring chase 111 with inner connecting tube 10, wear stator 13 again, again with outer tube 20 socket fixed combination in the long ring groove 11 of inner connecting tube 10.
Again with reference to figure 3 to 5, in concrete application of the utility model, straight tube 30 combinations one flexible hose 60 is connected in pipeline 71 with pipe joint 72 again, the connection compound mode of straight tube 30 and flexible hose 60 and above-mentioned identical in the clamping mode; It cooperates one second inner connecting tube 40, these second inner connecting tube, 40 outsides are provided with at least two ring chases, in the utility model two ring chases 41,411, this ring chase 41,411 is arranged with at least one collar 42,412 respectively, ring chase 411 inside that wherein are connected in these flexible hose 60 ends are arranged with annular groove 410, the sheathed collar 412 in the annular groove 410; Straight tube 30 is socketed on the outer rim side of ring chase 41 and a collar 42 of second inner connecting tube 40, the external force that imposes a ring-type with straight tube 30 clampings in the collar 42, second inner connecting tube, 40 fixed combination; In addition, again flexible hose 60 is socketed on second inner connecting tube 40, make bellows 61 covers in the flexible hose 60 be overlying on another ring chase 411, annular groove 410 and the collar 412 outer rim side, the outside of flexible hose 60 is overlapped and is covered a sleeve pipe 50, and the external force that imposes a ring-type forms in sleeve pipe 50 clamping flexible hoses 60 and with the collar 412, second inner connecting tube, 40 fixed combination.
With reference to figure 6, the structure of the pipe joint 72 of above-mentioned pipeline 71 can be same as the structure of second inner connecting tube 40 and flexible hose 60 links, at least one ring chase 721 of the arranged outside of pipe joint 72, and inside is arranged with annular groove 720, the sheathed collar 722 in this annular groove 720; Flexible hose 60 is socketed on pipe joint 72, make bellows 61 covers in the flexible hose 60 be overlying on 722 outer shroud weeks of the collar in ring chase 721, the annular groove 720, the outside of flexible hose 60 is overlapped and is covered a sleeve pipe 73, the external force that imposes a ring-type forms in sleeve pipe 73 clamping flexible hoses 60 and with the collar 722, pipe joint 72 fixed combination, and its syndeton is same as the syndeton of second inner connecting tube 40 and flexible hose 60.
The utility model whole implementation is spread the assembling of water piping system in the fire-fighting of building structure, with reference to figure 3, Fig. 4, stator 13 two ends are arranged in T type skeleton 70, the downside fastening of stator 13 is connected to the upper end of outer tube 20, and combination bore 130 fixed combination of passing stator 13 with bolt form.
In sum, the utility model provides a kind of fire-fighting of user to spread the improvement of water tube hose joint design, has novelty, practicality and industrial utilization really.
More than to the detailed description of utility model, only be the preferred embodiment of the utility model, when the scope that can not limit the utility model enforcement.All equalizations of doing according to the utility model application range change and modify etc., all should still belong in the patent covering scope of the utility model.
Claims (7)
1. the water tube hose joint design is spread in an improved fire-fighting, and it consists predominantly of an inner connecting tube, an outer tube, a straight tube; It is characterized in that
The outer shroud side face of this inner connecting tube is arranged with a long ring groove, and the outer shroud side face of inner connecting tube one end is arranged with at least one ring chase, sheathed at least one collar in this ring chase;
This outer tube is a hollow pipe, and its internal diameter is slightly larger than the external diameter of inner connecting tube, the length of the long ring groove that is shorter in length than inner connecting tube of outer tube;
This straight tube is a hollow pipe, and its internal diameter is slightly larger than the external diameter of inner connecting tube;
During combination, outer tube is nested in this long ring groove, the clamping external force that distinctly applies ring-type is in the two ends of outer tube, make the outer tube fixed combination in the long ring groove of inner connecting tube, an end of inner connecting tube being established the ring chase embeds straight tube, the clamping external force that imposes a ring-type with the powerful clamping in straight tube end in the ring chase of the collar, inner connecting tube, fixed combination.
2. the water tube hose joint design is spread in a kind of improved fire-fighting as claimed in claim 1, one second inner connecting tube of this straight tube combination, and this second inner connecting tube connects combination one flexible hose; It is characterized in that:
This second inner connecting tube outside is provided with at least two ring chases, and this ring chase is arranged with at least one collar;
During combination, straight tube is socketed on the outer rim side of one of second inner connecting tube ring chase and the collar, the external force that imposes a ring-type with the straight tube clamping in the collar, second inner connecting tube and fixed combination; In addition, again flexible hose is socketed on another ring chase of second inner connecting tube and the outer rim side of the collar, the outside of flexible hose is overlapped and is covered a sleeve pipe, and the external force that imposes a ring-type forms in sleeve pipe clamping flexible hose and with the collar, the second inner connecting tube fixed combination.
3. spread the water tube hose joint design as a kind of improved fire-fighting of claim 2, it is characterized in that the ring chase inside that this second inner connecting tube connects flexible hose one end is arranged with annular groove, the sheathed collar in the annular groove;
During combination, flexible hose is socketed on second inner connecting tube, make the bellows cover in the flexible hose be overlying on ring chase, annular groove and collar outer rim side, the outside of flexible hose is overlapped and is covered a sleeve pipe, and the external force that imposes a ring-type forms in sleeve pipe clamping flexible hose and with the collar, the second inner connecting tube fixed combination.
4. the water tube hose joint design is spread in a kind of improved fire-fighting as claimed in claim 2, and this flexible hose is connected in pipeline with pipe joint, it is characterized in that:
At least one ring chase of the arranged outside of this pipe joint, ring chase inside is arranged with annular groove, the sheathed collar in this annular groove;
During combination, flexible hose is socketed on pipe joint, bellows cover in the flexible hose is overlying on the outer shroud week of ring chase, annular groove and the collar, and the outside of flexible hose is overlapped and covered a sleeve pipe, the external force that imposes a ring-type in sleeve pipe clamping flexible hose and with the collar, pipe joint fixed combination.
5. the water tube hose joint design is spread in a kind of improved fire-fighting as claimed in claim 1, it is characterized in that wearing between this straight tube and outer tube combination one stator.
6. spread the water tube hose joint design as claim 1,2, one of 3 or 4 described a kind of improved fire-fightings, it is characterized in that this collar is that a piece of wood serving as a brake to halt a carriage material is made.
7. spread the water tube hose joint design as a kind of improved fire-fighting of one of claim the 1,2,3 or 4, it is characterized in that this collar is a seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03266736 CN2642352Y (en) | 2003-07-07 | 2003-07-07 | Improvement on structure of fire protection watering hose joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03266736 CN2642352Y (en) | 2003-07-07 | 2003-07-07 | Improvement on structure of fire protection watering hose joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2642352Y true CN2642352Y (en) | 2004-09-22 |
Family
ID=34298436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03266736 Expired - Fee Related CN2642352Y (en) | 2003-07-07 | 2003-07-07 | Improvement on structure of fire protection watering hose joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2642352Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103826706A (en) * | 2011-05-27 | 2014-05-28 | 维克托里克公司 | X-brace and flexible connection for fire sprinklers |
-
2003
- 2003-07-07 CN CN 03266736 patent/CN2642352Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103826706A (en) * | 2011-05-27 | 2014-05-28 | 维克托里克公司 | X-brace and flexible connection for fire sprinklers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5941643B2 (en) | Fitting | |
| CN201973384U (en) | Pipeline connection structure | |
| CN100335833C (en) | Flexible pipe joint | |
| CA2503231A1 (en) | Enhanced durability hammer union | |
| RU2012155154A (en) | TUBE CLAMP WITH CONNECTING ELEMENT | |
| CN110578841A (en) | pipe assembly with anti-drop sealing structure | |
| CN2642352Y (en) | Improvement on structure of fire protection watering hose joint | |
| CN103016863B (en) | Pipeline connection structure and hydraulic pipeline | |
| CN1100230C (en) | Connection method of metal skeleton reinforced composite plastic pipeline | |
| CN1621730A (en) | Device for the coaxial connection of two manifolds | |
| CN213441061U (en) | Auxiliary device is pull in production of high performance PE traction tube | |
| CN211118050U (en) | Industrial mesh framework polyethylene composite pipe | |
| CN107166122A (en) | A kind of ventilating duct connects sealing structure | |
| CN1381686A (en) | Connection assembly for pipes | |
| CN2765643Y (en) | Joint structure of fire-extinguishing sprinkling soft pipe | |
| CN218207429U (en) | Sleeve for inhaul cable | |
| CN211448810U (en) | Convenient-to-clean exhaust pipe dustproof sheath | |
| KR200373716Y1 (en) | A Clip Type Connector Of PVC or Pe Double Wall Corrugated Pipe | |
| CN217815476U (en) | Pipeline butt-joint structure | |
| CN1955533A (en) | Seal ring and joint and connection mechanism of steel pipe | |
| CN211114058U (en) | Cement equipment bilge well | |
| CN211550813U (en) | Seamless steel pipe capable of being nested mutually | |
| JPH0139984Y2 (en) | ||
| CN202733236U (en) | Ferrule-type aluminum-plastic pipe connecting joint | |
| CN208268618U (en) | Ring joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |