CN211976224U - Mechanical tee joint for fire-fighting sprinkler hose - Google Patents
Mechanical tee joint for fire-fighting sprinkler hose Download PDFInfo
- Publication number
- CN211976224U CN211976224U CN202020415052.6U CN202020415052U CN211976224U CN 211976224 U CN211976224 U CN 211976224U CN 202020415052 U CN202020415052 U CN 202020415052U CN 211976224 U CN211976224 U CN 211976224U
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- fastener body
- supply pipe
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Abstract
The utility model discloses a mechanical tee joint for fire-fighting sprinkler hose. A mechanical tee joint for a fire-fighting sprinkler hose comprises a fire-fighting water supply pipeline fastener body, a U-shaped ring and a hexagon nut; a guide cylinder inserted into a pipeline hole of the fire-fighting water supply pipeline is arranged on the other side surface of the fire-fighting water supply pipeline fastener body along the periphery of the through hole and in the axial direction of the through hole, and external threads are arranged on the outer surface of the guide cylinder; one straight rod section of the two opposite straight rod sections of the U-shaped ring is fixedly connected with an ear plate at one end of the fastener body of the fire-fighting water supply pipeline in a threaded manner, and the other straight rod section of the two opposite straight rod sections of the U-shaped ring is fixedly connected with a hexagon nut at the other end of the fastener body of the fire-fighting water supply pipeline or connected with a shaft of the fastener mechanism. The number of pipe fittings used by the fire-fighting water spraying hose and the fire-fighting water supply pipeline is reduced, the installation procedures are reduced, the installation efficiency is improved, and the leakage hidden danger and the installation cost of the pipeline connection are reduced.
Description
Technical Field
The utility model belongs to a fire sprinkler uses the tube coupling spare, especially belongs to a fire control is machinery tee bend for watering hose.
Background
The building fire-fighting facilities are important facilities for ensuring the fire-fighting safety and the personnel evacuation safety of the building, in particular to important components of high-rise modern buildings. At present, the spray fire control of the top of a high-rise building mostly adopts the form of a fire control water spray hose matching with an outlet necking short pipe with a spray head, one end of the fire control water spray hose matching with the spray head is installed on a keel bracket of the fire control hose by using an installation buckle, and the other end of the fire control water spray hose mostly uses a water inlet short pipe (shown in the attached figure 4 of the specification) and a mechanical tee joint (shown in the attached figure 3 of the specification) for the existing fire control water spray hose to be connected with a fire control water supply pipeline. When the fire-fighting sprinkler is installed, the water inlet short pipe and the fire-fighting sprinkler hose are connected through the mechanical tee, the fire-fighting sprinkler hose is connected with the fire-fighting water supply pipeline through the mechanical tee, and the other end of the water inlet short pipe is connected with the fire-fighting sprinkler hose; the existing pipeline for connecting the fire-fighting watering hose and the fire-fighting water supply pipeline has the defects of more pipes, more installation procedures and low efficiency, and also has the hidden danger of pipeline leakage when the fire-fighting watering hose and the fire-fighting water supply pipeline are connected; simultaneously current fire control watering hose carries out fixed connection with being connected of fire control water supply pipe fastener both sides with the screw thread section at the U-shaped ring both ends of mechanical tee bend, and current fire control watering hose is with mechanical tee bend installation effectiveness low, and the nut drops easily, has increased the consumption of nut simultaneously. How to reduce the number of pipe fittings used by the pipeline for connecting the fire-fighting watering hose and the fire-fighting water supply pipeline, reduce installation procedures, improve the installation efficiency and reduce the hidden danger of leakage of the pipeline connection of the fire-fighting watering hose and the fire-fighting water supply pipeline; how to reduce the consumption of the mechanical three-way nut for the fire-fighting watering hose and reduce the installation cost of the fire-fighting watering hose and the fire-fighting water supply pipeline which are connected by pipelines is the problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provides a mechanical tee joint for a fire-fighting sprinkler hose. The mechanical tee joint for the fire-fighting watering hose can reduce the number of pipe fittings used by the pipeline for connecting the fire-fighting watering hose with a fire-fighting water supply pipeline, reduce installation procedures, improve installation efficiency and reduce the hidden danger of leakage of the pipeline connection of the fire-fighting watering hose with the fire-fighting water supply pipeline; the consumption of a mechanical three-way groove pipe clamp nut for the fire-fighting watering hose can be reduced, and the installation cost of the fire-fighting watering hose and the fire-fighting water supply pipeline can be reduced.
The utility model provides a technical scheme of above-mentioned technical problem is: a mechanical tee joint for a fire-fighting sprinkler hose comprises a fire-fighting water supply pipeline fastener body, a U-shaped ring, a sealing ring and a hexagon nut, wherein the U-shaped ring is matched with the fire-fighting water supply pipeline fastener body; the side and the fire water supply pipe of the fire water supply pipe fastener body follow the type, and the fire water supply pipe fastener body still is provided with the rubber ring storehouse of installation sealing washer with the side of fire water supply pipe follow the type, is provided with indent recess on the otic placode that the relative both ends of fire water supply pipe fastener body had, and the indent recess that sets up on the otic placode of the relative both ends of fire water supply pipe fastener body matches with 2 straight rod sections that the U-shaped ring is relative respectively, characterized by: the U-shaped ring is provided with 2 opposite straight rod sections, and the upper part of at least 1 straight rod section in the 2 opposite straight rod sections of the U-shaped ring is provided with an external thread matched with the hexagon nut for use; the fire-fighting water supply pipe fastener body is provided with a through hole at the position of the rubber ring bin, a guide cylinder inserted into a pipeline hole of the fire-fighting water supply pipe is arranged on the other side surface of the fire-fighting water supply pipe fastener body along the periphery of the through hole and in the axial direction of the through hole, the fire-fighting water supply pipe fastener body and the guide cylinder inserted into the pipeline hole of the fire-fighting water supply pipe are integrally formed on the other side surface of the fire-fighting water supply pipe fastener body, and an external thread matched with a fire-fighting watering hose for use is arranged on the outer surface of the guide cylinder integrally formed with the fire-fighting water supply pipe fastener body; the U-shaped ring is fixedly connected with an ear plate at one end of the fire-fighting water supply pipeline fastener body through threads relative to one of the two straight rod sections, and the other straight rod section of the U-shaped ring relative to the two straight rod sections is fixedly connected with a hexagon nut at the other end of the fire-fighting water supply pipeline fastener body or is connected with a fastening mechanism shaft;
the U-shaped ring is provided with external threads matched with the hexagon nuts for use respectively at the upper parts of the 2 straight rod sections, and the U-shaped ring is fixedly connected with the fire-fighting water supply pipeline fastener body by the hexagon nuts, and penetrates through the concave grooves on the ear plates at the two ends of the fire-fighting water supply pipeline fastener body respectively corresponding to the two straight rod sections;
the U-shaped ring is provided with a snap hook relative to the end part of one straight rod section of the two straight rod sections; a connecting shaft is transversely arranged in an inwards concave groove formed in an ear plate at one end of the fire-fighting water supply pipe fastener body, the axial direction of the connecting shaft transversely arranged in the inwards concave groove formed in the ear plate at one end of the fire-fighting water supply pipe fastener body is vertical to the axial direction of the fire-fighting water supply pipe fastener body, and an external thread matched with a hexagon nut is arranged on the upper part of the other straight rod section of the U-shaped ring, which is opposite to the 2 straight rod sections; the buckle hook arranged at the end part of one straight rod section of the two opposite straight rod sections of the U-shaped ring can be connected to the connecting shaft transversely arranged in the concave groove on the ear plate at one end of the buckle body of the fire-fighting water supply pipeline in a buckle mode, and the other straight rod section of the two opposite straight rod sections of the U-shaped ring penetrates through the concave groove on the ear plate at the other end of the buckle body of the fire-fighting water supply pipeline and is fixedly connected with the buckle body of the fire-fighting water supply pipeline by using a hexagon nut.
The utility model has the advantages that: because the utility model is provided with the waterproof pipe fastener body, the U-shaped ring, the sealing ring and the hexagon nut, the U-shaped ring is provided with 2 opposite straight rod sections, and the upper parts of at least 1 straight rod section in the 2 opposite straight rod sections of the U-shaped ring are provided with external threads matched with the hexagon nut for use; a through hole is formed in the position of the rubber ring bin for mounting the fire-fighting water supply pipeline fastener body, a guide cylinder inserted into a pipeline hole of the fire-fighting water supply pipeline is axially arranged on the other side surface of the fire-fighting water supply pipeline fastener body along the through hole, and an external thread matched with a fire-fighting watering hose is arranged on the outer surface of the guide cylinder integrally formed with the fire-fighting water supply pipeline fastener body; the upper parts of the 2 opposite straight rod sections of the U-shaped ring are respectively provided with an external thread matched with the hexagon nut for use, and the two opposite straight rod sections of the U-shaped ring respectively penetrate through the concave grooves on the ear plates at the two ends of the fastener body of the fire-fighting water supply pipeline and are fixedly connected with the fastener body of the fire-fighting water supply pipeline by the hexagon nut. For current fire control watering hose use into water nozzle stub and mechanical tee junction, mechanical tee junction and fire control water supply pipe connected mode: namely, the water inlet short pipe is connected with the fire-fighting sprinkler hose through a mechanical tee joint, and the other end of the water inlet short pipe is connected with the fire-fighting sprinkler hose. When using the utility model discloses when the mechanical tee bend is connected with the fire control water supply pipe for the fire control watering hose, realized fire control watering hose one end with the utility model discloses the direct threaded connection of the integrative guide cylinder that takes shape of fire control water supply pipe fastener body no longer uses the nozzle stub that intakes as the connecting piece of current mechanical tee bend and fire control watering hose for the fire control watering hose, no longer carries out female thread processing to the through-hole that fire control water supply pipe fastener body installation rubber ring storehouse position set up and is used for installing the nozzle stub that intakes. The pipeline that has reduced fire control watering hose and fire control water supply pipe and has used pipe fitting quantity, has reduced the pipeline installation procedure that fire control watering hose and fire control water supply pipe are connected, has improved the installation effectiveness, has reduced the hidden danger of leaking of fire control watering hose and fire control water supply pipe tube coupling, has reduced fire control watering hose and fire control water supply pipe tube coupling installation cost.
The U-shaped ring of the utility model is provided with a snap hook relative to the end part of one straight rod section of the two straight rod sections; the connecting shaft is transversely arranged in an inner concave groove formed in an ear plate at one end of the fire-fighting water supply pipe fastener body, the axial direction of the connecting shaft transversely arranged in the inner concave groove formed in the ear plate at one end of the fire-fighting water supply pipe fastener body is perpendicular to the axial direction of the fire-fighting water supply pipe fastener body, the upper portion of the other straight rod section of 2 opposite straight rod sections of the U-shaped ring is provided with an external thread matched with the hexagon nut for use, the snap fastener arranged at the end part of one straight rod section of the two opposite straight rod sections of the U-shaped ring can be in snap connection with the connecting shaft transversely arranged in the inner concave groove formed in the ear plate at one end of the fire-fighting water supply pipe fastener body, and the U-shaped ring penetrates through the inner concave groove formed in the ear plate at the other end of the fire-fighting water supply. Convenient realization the fixed connection of fire control water supply pipe fastener body and U-shaped ring, reduced the consumption of mechanical three way nut for the fire control watering hose, reduced fire control watering hose and fire control water supply pipe tube coupling installation cost, improved the installation effectiveness, reduced fire control watering hose and fire control water supply pipe tube coupling installation cost.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a schematic perspective view of embodiment 1 of the present invention;
fig. 2 is a schematic perspective view of embodiment 2 of the present invention;
FIG. 3 is a schematic perspective view of a conventional three-way mechanical hose for fire sprinkler;
FIG. 4 is a schematic perspective view of a conventional inlet pipe spool;
fig. 5 is a schematic view of an installation structure of embodiment 1 of the present invention;
in the drawings: 1. the fire-fighting water supply pipeline comprises a fire-fighting water supply pipeline fastener body, 11, an inner concave groove, 2, a U-shaped ring, 21, a straight rod section, 3, a hexagon nut, 4 fire-fighting water supply pipelines, 5, a guide cylinder, 6, a fire-fighting water spraying hose, 7, a snap hook and 8, and a connecting shaft.
Detailed Description
The present invention will be described in further detail with reference to the following examples.
Example 1
As shown in fig. 1 and 5, a mechanical tee for a fire-fighting sprinkler hose comprises a fire-fighting water supply pipe fastener body 1, a U-shaped ring 2, a sealing ring (not shown in the drawings of the specification, a hexagonal nut 3, and the U-shaped ring 2 matched with the fire-fighting water supply pipe fastener body 1; a side of fire control water supply pipe fastener body 1 is along with type with fire control water supply pipe 4, and the side of fire control water supply pipe fastener body 1 and fire control water supply pipe along with type still is provided with the rubber ring storehouse (not drawn in the description attached drawing) of installation sealing washer, is provided with indent recess 11 on the otic placode that the relative both ends of fire control water supply pipe fastener body 1 had, and indent recess 11 that sets up on the otic placode of the relative both ends of fire control water supply pipe fastener body 1 cooperatees with 2 relative straight pole sections 21 of U-shaped ring 2 respectively, characterized by: the U-shaped ring 2 is provided with external threads matched with the hexagonal nut 3 for use at the upper part of at least 1 straight rod section in the 2 opposite straight rod sections; a through hole (not drawn in the drawings of the specification) is formed in the position of the rubber ring bin mounted on the fire-fighting water supply pipe fastener body 1, a guide cylinder 5 inserted into pipe holes of the fire-fighting water supply pipe 4 (not drawn in the drawings of the specification) is arranged on the other side of the fire-fighting water supply pipe fastener body 1 along the periphery of the through hole and in the axial direction of the through hole, the fire-fighting water supply pipe fastener body 1 and the guide cylinder 5 inserted into the pipe holes of the fire-fighting water supply pipe 4 arranged on the other side of the fire-fighting water supply pipe fastener body are integrally formed, and an external thread matched with the fire-fighting watering hose 6 is arranged on the outer surface of the guide cylinder 5 integrally formed with the fire-fighting water supply pipe fastener body 1; the upper parts of the U-shaped ring 2 corresponding to the 2 straight rod sections 21 are respectively provided with external threads matched with the hexagon nuts for use, and the U-shaped ring 2 corresponding to the two straight rod sections 21 respectively penetrates through the concave grooves 21 on the ear plates at the two ends of the fire-fighting water supply pipeline fastener body 1 and is fixedly connected with the fire-fighting water supply pipeline fastener body 1 by the hexagon nuts 3;
example 2
As shown in fig. 2, a mechanical tee for a fire hose comprises a fire water supply pipe fastener body 1, a U-shaped ring 2, a sealing ring (not shown in the drawings of the specification), and a hexagonal nut 3, wherein the U-shaped ring 2 is used in cooperation with the fire water supply pipe fastener body 1; a side of fire control water supply pipe fastener body 1 is along with type with fire control water supply pipe 4, and the side of fire control water supply pipe fastener body 1 and fire control water supply pipe along with type still is provided with the rubber ring storehouse (not drawn in the description attached drawing) of installation sealing washer, is provided with indent recess 11 on the otic placode that the relative both ends of fire control water supply pipe fastener body 1 had, and indent recess 11 that sets up on the otic placode of the relative both ends of fire control water supply pipe fastener body 1 cooperatees with 2 relative straight pole sections 21 of U-shaped ring 2 respectively, characterized by: the U-shaped ring 2 is provided with external threads matched with the hexagonal nut 3 for use at the upper part of at least 1 straight rod section in the 2 opposite straight rod sections; a through hole (not drawn in the drawings of the specification) is formed in the position of the rubber ring bin mounted on the fire-fighting water supply pipe fastener body 1, a guide cylinder 5 inserted into pipe holes of the fire-fighting water supply pipe 4 (not drawn in the drawings of the specification) is arranged on the other side of the fire-fighting water supply pipe fastener body 1 along the periphery of the through hole and in the axial direction of the through hole, the fire-fighting water supply pipe fastener body 1 and the guide cylinder 5 inserted into the pipe holes of the fire-fighting water supply pipe 4 arranged on the other side of the fire-fighting water supply pipe fastener body are integrally formed, and an external thread matched with the fire-fighting watering hose 6 is arranged on the outer surface of the guide cylinder 5 integrally formed with the fire-fighting water supply pipe fastener body 1; the end part of the U-shaped ring 2, which is opposite to one straight rod section 21 of the two straight rod sections, is provided with a snap hook 7; a connecting shaft 8 is transversely arranged in an inwards concave groove 21 formed in an ear plate at one end of the fire-fighting water supply pipe fastener body 1, the axial direction of the connecting shaft 8 transversely arranged in the inwards concave groove 21 formed in the ear plate at one end of the fire-fighting water supply pipe fastener body 1 is vertical to the axial direction of the fire-fighting water supply pipe fastener body 1, and an external thread matched with the hexagon nut 3 is arranged at the upper part of the other straight rod section 21 of the U-shaped ring 2, which is opposite to the 2 straight rod sections; the hasp 7 that the U-shaped ring 2 set up relative a straight-bar section 21 tip of two straight-bar sections can the hasp connect on the connecting axle 8 of horizontal setting in the indent groove 11 on the otic placode of this fire control water supply pipe fastener body 1 one end, and another straight-bar section 21 of this U-shaped ring 2 relative two straight-bar sections passes indent groove 11 on the otic placode of the other end of fire control water supply pipe fastener body 1 and uses hexagon nut 3 and this fire control water supply pipe fastener body 1 fixed connection.
From the above description, those skilled in the art can make various changes and modifications without departing from the technical spirit of the present invention, and the present invention is within the protection scope of the present invention. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.
Claims (3)
1. A mechanical tee joint for a fire-fighting sprinkler hose comprises a fire-fighting water supply pipeline fastener body, a U-shaped ring, a sealing ring and a hexagon nut, wherein the U-shaped ring is matched with the fire-fighting water supply pipeline fastener body; the side and the fire water supply pipe of the fire water supply pipe fastener body follow the type, and the fire water supply pipe fastener body still is provided with the rubber ring storehouse of installation sealing washer with the side of fire water supply pipe follow the type, is provided with indent recess on the otic placode that the relative both ends of fire water supply pipe fastener body had, and the indent recess that sets up on the otic placode of the relative both ends of fire water supply pipe fastener body matches with 2 straight rod sections that the U-shaped ring is relative respectively, characterized by: the U-shaped ring is provided with 2 opposite straight rod sections, and the upper part of at least 1 straight rod section in the 2 opposite straight rod sections of the U-shaped ring is provided with an external thread matched with the hexagon nut for use; the fire-fighting water supply pipe fastener body is provided with a through hole at the position of the rubber ring bin, a guide cylinder inserted into a pipeline hole of the fire-fighting water supply pipe is arranged on the other side surface of the fire-fighting water supply pipe fastener body along the periphery of the through hole and in the axial direction of the through hole, the fire-fighting water supply pipe fastener body and the guide cylinder inserted into the pipeline hole of the fire-fighting water supply pipe are integrally formed on the other side surface of the fire-fighting water supply pipe fastener body, and an external thread matched with a fire-fighting watering hose for use is arranged on the outer surface of the guide cylinder integrally formed with the fire-fighting water supply pipe fastener body; one straight rod section of two relative straight rod sections of U-shaped ring and this fire water supply pipe fastener body one end otic placode screw thread fixed connection, another straight rod section of two relative straight rod sections of U-shaped ring and fire water supply pipe fastener body other end hexagon nut fixed connection or hasp mechanism axle.
2. The mechanical tee joint for the fire hose according to claim 1, which is characterized in that: the U-shaped ring is provided with external threads which are matched with the hexagon nuts for use on the upper parts of the 2 opposite straight rod sections, and the two opposite straight rod sections of the U-shaped ring respectively penetrate through the concave grooves in the ear plates at the two ends of the fastener body of the fire-fighting water supply pipeline and are fixedly connected with the fastener body of the fire-fighting water supply pipeline by the hexagon nuts.
3. The mechanical tee joint for the fire hose according to claim 1, which is characterized in that: the U-shaped ring is provided with a snap hook relative to the end part of one straight rod section of the two straight rod sections; a connecting shaft is transversely arranged in an inwards concave groove formed in an ear plate at one end of the fire-fighting water supply pipe fastener body, the axial direction of the connecting shaft transversely arranged in the inwards concave groove formed in the ear plate at one end of the fire-fighting water supply pipe fastener body is vertical to the axial direction of the fire-fighting water supply pipe fastener body, and an external thread matched with a hexagon nut is arranged on the upper part of the other straight rod section of the U-shaped ring, which is opposite to the 2 straight rod sections; the buckle hook arranged at the end part of one straight rod section of the two opposite straight rod sections of the U-shaped ring can be connected to the connecting shaft transversely arranged in the concave groove on the ear plate at one end of the buckle body of the fire-fighting water supply pipeline in a buckle mode, and the other straight rod section of the two opposite straight rod sections of the U-shaped ring penetrates through the concave groove on the ear plate at the other end of the buckle body of the fire-fighting water supply pipeline and is fixedly connected with the buckle body of the fire-fighting water supply pipeline by using a hexagon nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415052.6U CN211976224U (en) | 2020-03-27 | 2020-03-27 | Mechanical tee joint for fire-fighting sprinkler hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415052.6U CN211976224U (en) | 2020-03-27 | 2020-03-27 | Mechanical tee joint for fire-fighting sprinkler hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211976224U true CN211976224U (en) | 2020-11-20 |
Family
ID=73380928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020415052.6U Active CN211976224U (en) | 2020-03-27 | 2020-03-27 | Mechanical tee joint for fire-fighting sprinkler hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211976224U (en) |
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2020
- 2020-03-27 CN CN202020415052.6U patent/CN211976224U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230418 Address after: No. 31 Aohai Street, Kongcun Town, Pingyin County, Jinan City, Shandong Province, 250403 Patentee after: Medevaz (Jinan) metal products Co.,Ltd. Address before: 250400 Mei Dema Steel Science and Technology Park, Pingyin County Industrial Park, Jinan City, Shandong Province Patentee before: MEIDE GROUP Co.,Ltd. Patentee before: Meide Group Linyi Co.,Ltd. |