CN211513235U - Fire hose with double-layer structure at joint - Google Patents
Fire hose with double-layer structure at joint Download PDFInfo
- Publication number
- CN211513235U CN211513235U CN201922183547.0U CN201922183547U CN211513235U CN 211513235 U CN211513235 U CN 211513235U CN 201922183547 U CN201922183547 U CN 201922183547U CN 211513235 U CN211513235 U CN 211513235U
- Authority
- CN
- China
- Prior art keywords
- ring
- inner ring
- outer ring
- fire hose
- double
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000009954 braiding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 10
- 230000032258 transport Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
A fire hose with a double-layer structure at the joint comprises a hose body, wherein connecting buckles are arranged at two ends of the hose body, the end part of the hose body consists of a bifurcated outer ring and an inner ring, the inner ring is arranged on the inner wall of the outer ring, the length of the inner ring is smaller than that of the outer ring, a plurality of positioning holes are formed in the outer ring at intervals, clamping blocks matched with the positioning holes are arranged on the inner wall of the connecting buckles, pressing grooves are formed in the inner sides of the clamping blocks, elastic pressing rings and bolts are further arranged in the pressing grooves, the inner ring is pressed and fixed in an extruding mode, bolt holes corresponding to the positions and the number of the clamping blocks are formed in the elastic pressing rings, the bolts are screwed into the bolt holes from the inner sides of the elastic pressing rings, the inner ring is further limited and fixed, the end part of the hose is of the inner-outer double-layer structure, a structure fixed with, the outer lane carries out and connects detain fixed connection, effectual improvement fire hose with connect detain the leakproofness, prevent to spill liquid.
Description
Technical Field
The utility model relates to a junction is bilayer structure's fire hose belongs to the fire hose field.
Background
The fire hose is the hose that is used for transporting fire-retardant liquid such as water under high pressure or foam, and current fire hose need use the tight loop to fix after being connected with the connector, and this fixed mode, the leakproofness is relatively poor, and during the transport liquid, still can spill liquid.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a junction is bilayer structure's fire hose to solve current fire hose and be connected the back with connecing the knot, need use the tight loop to fix, this fixed mode, the leakproofness is relatively poor, when carrying liquid, still can spill the problem of liquid.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a fire hose with a double-layer structure at the joint comprises a hose body, wherein connecting buckles are arranged at two ends of the hose body, the end of the hose body consists of a bifurcated outer ring and an inner ring, the inner ring is arranged on the inner wall of the outer ring, the length of the inner ring is smaller than that of the outer ring, a plurality of positioning holes are formed in the outer ring at intervals, a clamping block matched with the positioning holes is arranged on the inner wall of each connecting buckle, a pressing groove is formed in the inner side of the clamping block, the fire hose further comprises an elastic pressing ring and bolts, the inner ring is pasted into the pressing groove, the elastic pressing ring is matched with the pressing groove and used for extruding and fixing the inner ring, bolt holes corresponding to the positions and the number of the clamping blocks are formed in the elastic pressing ring, and the.
Further, the fixture block is of an L-shaped structure.
Further, the elastic pressing ring is made of a rubber material.
Further, the inner ring is connected to the outer ring in a braided manner by a braiding device.
The utility model has the advantages that: the hosepipe tip is inside and outside bilayer structure to being equipped with in connecing the knot with hosepipe end seal fixed structure, through the cooperation of inner circle and outer lane, when making hosepipe transportation liquid, the inner circle is sealed, the outer lane go on with connect and detain fixed connection, effectual improvement fire hose with connect the knot leakproofness, prevent to spill liquid.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a fire hose with a double-layer structure at the joint of the fire hose of the present invention;
fig. 2 is a schematic sectional structure view of an end portion of a hose body of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
fig. 4 is a schematic structural view of the outer ring of the end of the water hose of the present invention.
In the figure: the water belt body-1, the connecting buckle-2, the outer ring-101, the inner ring-102, the positioning hole-103, the fixture block-201, the elastic press ring-202, the press groove-203 and the bolt-204.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1, 2, 3 and 4, the present invention provides a technical solution of a fire hose with a double-layer structure at the joint: the structure of the water belt comprises a water belt body 1, wherein two ends of the water belt body 1 are respectively provided with a connecting buckle 2, the end part of the water belt body 1 consists of a forked outer ring 101 and an inner ring 102, the inner ring 102 is arranged on the inner wall of the outer ring 101, the length of the inner ring 102 is smaller than that of the outer ring 101, a plurality of positioning holes 103 are arranged on the outer ring 101 at intervals, the inner wall of the connecting buckle 2 is provided with clamping blocks 201 matched with the positioning holes 103, the inner side of each clamping block 201 is provided with a pressing groove 203, the water belt further comprises an elastic pressing ring 202 and bolts 204, the inner ring 102 is pasted with the pressing groove 203, the elastic pressing ring 202 is matched with the pressing groove 203 to extrude and fix the inner ring 102, the elastic pressing ring 202 is provided with bolt holes corresponding to the positions and the number of the clamping blocks 201, the bolts 204 are screwed into the bolt holes from the inner side of, the inner ring 102 is braided to the outer ring 101 by a braiding apparatus.
For example, when the water hose body 1 is connected with the buckle 2, the fixture block 201 on the inner wall of the buckle 2 is fitted into the positioning hole 103 of the outer ring 101 at the end of the water hose body 1, then the elastic pressing ring 202 is fitted into the pressing groove 203 of the fixture block 201, so that the elastic pressing ring 202 extrudes and fixes the inner ring 102, finally the bolt 204 is screwed in, the inner ring 102 is further limited and fixed, the fixing structure is simple to operate, and the inner ring 102 is matched with the outer ring 101, so that when the water hose body 1 transports liquid, the inner ring 102 is sealed, the outer ring 101 is fixedly connected with the buckle 2, the sealing performance of the fire hose and the buckle is effectively improved, and liquid leakage is prevented.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a junction is bilayer structure's fire hose which characterized in that: the structure of the water belt comprises a water belt body (1), wherein connecting buckles (2) are arranged at two ends of the water belt body (1), the end part of the water belt body (1) is composed of a bifurcated outer ring (101) and an inner ring (102), the inner ring (102) is arranged on the inner wall of the outer ring (101), the length of the inner ring (102) is smaller than that of the outer ring (101), a plurality of positioning holes (103) are arranged at intervals on the outer ring (101), a clamping block (201) matched with the positioning holes (103) is arranged on the inner wall of the connecting buckles (2), a pressure groove (203) is arranged on the inner side of the clamping block (201), the water belt further comprises an elastic pressure ring (202) and bolts (204), the inner ring (102) is pasted with the pressure groove (203), the elastic pressure ring (202) is matched with the pressure groove (203) to extrude and fix the inner ring (102), bolt holes corresponding to the positions and the number of the clamping block (201) are arranged on the, the inner ring (102) is further restrained and fixed.
2. The fire hose with a double-layer structure at the joint according to claim 1, wherein: the fixture block (201) is of an L-shaped structure.
3. The fire hose with a double-layer structure at the joint according to claim 1, wherein: the elastic press ring (202) is made of rubber materials.
4. The fire hose with a double-layer structure at the joint according to claim 1, wherein: the inner ring (102) is connected to the outer ring (101) in a braided manner by a braiding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183547.0U CN211513235U (en) | 2019-12-09 | 2019-12-09 | Fire hose with double-layer structure at joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183547.0U CN211513235U (en) | 2019-12-09 | 2019-12-09 | Fire hose with double-layer structure at joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211513235U true CN211513235U (en) | 2020-09-18 |
Family
ID=72445157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922183547.0U Expired - Fee Related CN211513235U (en) | 2019-12-09 | 2019-12-09 | Fire hose with double-layer structure at joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211513235U (en) |
-
2019
- 2019-12-09 CN CN201922183547.0U patent/CN211513235U/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: 20200918 |