CN215445406U - A nipple for connecting fire-fighting equipment - Google Patents
A nipple for connecting fire-fighting equipment Download PDFInfo
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- CN215445406U CN215445406U CN202121448957.4U CN202121448957U CN215445406U CN 215445406 U CN215445406 U CN 215445406U CN 202121448957 U CN202121448957 U CN 202121448957U CN 215445406 U CN215445406 U CN 215445406U
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- nipple
- connector
- pipe body
- fire
- female connector
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Abstract
The utility model discloses a nipple for connecting fire-fighting facilities, which comprises a pipe body, wherein one end of the pipe body is fixedly connected with a female connector, the inner surface of the female connector is provided with a first internal thread, the outer surface of the female connector is provided with an external thread, the other end of the pipe body is fixedly connected with a secondary connector, the outer part of the secondary connector is fixedly connected with an external hexagonal nut, the outer part of the pipe body is provided with a wrench structure, and the inner surface of the secondary connector is provided with a second internal thread. The nipple for connecting fire-fighting equipment provided by the utility model is not required to be installed by using external tools such as a spanner and a vice when in use, the operation is more convenient and faster, the phenomenon that the nipple cannot be installed due to no tool can not occur in emergency, more than two nipples can be spliced, the phenomenon that the length of the nipple is not enough and the model needs to be changed is avoided, and the service performance is stronger.
Description
Technical Field
The utility model relates to the field of short connecting pipes, in particular to a short connecting pipe for connecting fire-fighting facilities.
Background
In the fire fighting engineering, various fire fighting settings need to connect pipelines for spraying fire fighting water, fire fighting dry powder and the like, and when the pipelines are connected, short connecting pipes are needed to be connected between the pipelines and fire fighting equipment;
firstly, the existing nipple for connecting the fire-fighting equipment does not have the function of a wrench, tools such as a wrench and a vice must be used for installation during installation, so that on one hand, the installation is inconvenient, and on the other hand, the phenomenon that fire cannot be timely saved due to the fact that tools such as the wrench and the vice are not arranged around in an emergency situation can occur; secondly, the existing nipple for connecting fire-fighting equipment can not be spliced, and when the nipple is short in length, the nipple model needs to be replaced to support and use, so that the use performance is poor.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a nipple for connecting fire-fighting facilities, which can effectively solve the problems in the background technology that: the existing nipple for connecting fire-fighting equipment does not have the function of a wrench, tools such as a wrench and a vice are required to be used for installation during installation, so that on one hand, the installation is inconvenient, and on the other hand, the phenomenon that fire fighting cannot be carried out timely due to the fact that tools such as the wrench and the vice are not arranged nearby during emergency can be easily caused; secondly, the existing nipple for connecting fire-fighting equipment can not be spliced, and when the nipple is short in length, the nipple model needs to be replaced to support the use, so that the technical problem of poor use performance is solved.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a nipple for connecting fire-fighting equipment, includes the body, the female connector of one end fixedly connected with of body, first internal thread has been seted up to the internal surface of female connector, the external screw thread has been seted up to the surface of female connector, the sub-connector of other end fixedly connected with of body, the outer hexagon nut of outside fixedly connected with of sub-connector, the outside of body is equipped with the spanner structure, the second internal thread has been seted up to the internal surface of sub-connector.
As a further scheme of the wrench, the wrench structure comprises a wrench seat, a dovetail groove and a dovetail block, the wrench seat is fixedly installed on the outer portion of the pipe body close to the upper portion of the pipe body in the middle, the dovetail groove is formed in the upper surface of the wrench seat, and the dovetail block is fixedly installed on the outer portion of the pipe body close to one end of the bottom of the pipe body.
As a further scheme of the utility model, the dovetail block is matched with the dovetail groove, the dovetail groove is arranged in the horizontal direction, and the dovetail block is arranged in the vertical direction.
As a further aspect of the utility model, the external thread is threadedly mated with the second internal thread.
As a further scheme of the utility model, a rubber ring is arranged at the bottom end position inside the sub-connector.
As a further scheme of the utility model, a rubber ring is also sleeved at the joint between the female connector and the pipe body.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, by arranging the wrench structure, the dovetail block of one pipe body is inserted into the dovetail groove on the outer part of the other pipe body, so that one pipe body can be used as a force application tool to rotate the other pipe body, and the nipple is connected with the fire-fighting equipment;
through setting up external screw thread fit second internal thread, when short circuit pipe length is not enough, can be connected the external screw thread of female connector and the second internal thread of sub-connector for the length of nipple increases, need not to change the nipple model when short circuit pipe length is not enough, improves the performance of nipple, and the practicality is higher.
Drawings
FIG. 1 is a schematic view showing the overall construction of a nipple for connecting a fire fighting device according to the present invention;
FIG. 2 is an isometric view of a port for connecting a nipple of a fire-fighting installation in accordance with the present invention;
FIG. 3 is a representation of the operation of a wrench structure for connecting the nipple of a fire-fighting installation according to the utility model;
fig. 4 is a depiction of a splice of two nipples for connecting a nipple of a fire fighting installation according to the present invention.
In the figure: 1. a pipe body; 2. a female connector; 3. a first internal thread; 4. an external thread; 5. a sub-connector; 6. an outer hexagonal nut; 7. a wrench structure; 8. a wrench base; 9. a dovetail groove; 10. a dovetail block; 11. a second internal thread; 12. a rubber ring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-4, a nipple for connecting a fire-fighting facility comprises a pipe body 1, one end of the pipe body 1 is fixedly connected with a female connector 2, the inner surface of the female connector 2 is provided with a first internal thread 3, the outer surface of the female connector 2 is provided with an external thread 4, the other end of the pipe body 1 is fixedly connected with a secondary connector 5, the outer part of the secondary connector 5 is fixedly connected with an external hexagonal nut 6, the outer part of the pipe body 1 is provided with a wrench structure 7, and the inner surface of the secondary connector 5 is provided with a second internal thread 11;
the wrench structure 7 comprises a wrench seat 8, a dovetail groove 9 and a dovetail block 10, wherein the wrench seat 8 is fixedly arranged at the outer part of the pipe body 1 close to the middle position of the upper part, the dovetail groove 9 is arranged on the upper surface of the wrench seat 8, and the dovetail block 10 is fixedly arranged at one end of the outer part of the pipe body 1 close to the bottom; the dovetail block 10 is matched with the dovetail groove 9 in a matching manner, the dovetail groove 9 is arranged in the horizontal direction, and the dovetail block 10 is arranged in the vertical direction; the external thread 4 is in thread matching with the second internal thread 11; a rubber ring 12 is arranged at the bottom end of the inner part of the sub-connector 5; the joint between the female connector 2 and the pipe body 1 is also sleeved with a rubber ring 12.
It should be noted that, the nipple of the utility model is used for connecting fire-fighting equipment, when in use, the female connector 2 of the pipe body 1 is in threaded connection with a joint of a fire-fighting device, when in connection, the dovetail block 10 of one pipe body 1 is inserted into the dovetail groove 9 outside the other pipe body 1, and then one pipe body 1 can be used as a force application tool to rotate the other pipe body 1, so that the nipple is connected with the fire-fighting device, then an external pipeline is connected with the sub-connector 5, and the nipple can be used, when the nipple is short, the external thread 4 of the female connector 2 can be connected with the second internal thread 11 of the sub-connector 5, so that the length of the nipple is increased.
According to the utility model, the wrench structure 7 is arranged, the dovetail block 10 of one pipe body 1 is inserted into the dovetail groove 9 outside the other pipe body 1, and then one pipe body 1 can be used as a force application tool to rotate the other pipe body 1, so that the nipple is connected with the fire fighting device, in the installation process, tools such as an external wrench, a vice and the like are not needed for installation, the installation convenience is improved, in an emergency situation, the phenomenon that the installation cannot be carried out is avoided, and the fire fighting device can be used in time; through setting up external screw thread 4 cooperation second internal thread 11, when short circuit pipe length is not enough, can be connected the external screw thread 4 of female connector 2 with the second internal thread 11 of sub-connector 5 for the length of nipple increases, need not to change the nipple model when short circuit pipe length is not enough, improves the performance of nipple, and the practicality is higher.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A nipple for connecting a fire-fighting installation, characterized in that: including body (1), female connector (2) of one end fixedly connected with of body (1), first internal thread (3) have been seted up to the internal surface of female connector (2), external screw thread (4) have been seted up to the surface of female connector (2), other end fixedly connected with sub-connector (5) of body (1), the outer hexagon nut (6) of outside fixedly connected with of sub-connector (5), the outside of body (1) is equipped with spanner structure (7), second internal thread (11) have been seted up to the internal surface of sub-connector (5).
2. A nipple for connecting a fire fighting installation, according to claim 1, wherein: spanner structure (7) are including spanner seat (8), dovetail (9) and forked tail piece (10), spanner seat (8) fixed mounting is close to upper portion position placed in the middle in the outside of body (1), the upper surface at spanner seat (8) is seted up in dovetail (9), forked tail piece (10) fixed mounting is close to bottom one end position in the outside of body (1).
3. A nipple for connecting a fire fighting installation, according to claim 2, wherein: the dovetail block (10) is matched with the dovetail groove (9), the dovetail groove (9) is arranged in the horizontal direction, and the dovetail block (10) is arranged in the vertical direction.
4. A nipple for connecting a fire fighting installation, according to claim 1, wherein: the external thread (4) is in thread matching with the second internal thread (11).
5. A nipple for connecting a fire fighting installation, according to claim 1, wherein: and a rubber ring (12) is arranged at the bottom end of the inner part of the sub-connector (5).
6. A nipple for connecting a fire fighting installation, according to claim 1, wherein: the rubber ring (12) is also sleeved at the joint between the female connector (2) and the pipe body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121448957.4U CN215445406U (en) | 2021-06-28 | 2021-06-28 | A nipple for connecting fire-fighting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121448957.4U CN215445406U (en) | 2021-06-28 | 2021-06-28 | A nipple for connecting fire-fighting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215445406U true CN215445406U (en) | 2022-01-07 |
Family
ID=79713557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121448957.4U Active CN215445406U (en) | 2021-06-28 | 2021-06-28 | A nipple for connecting fire-fighting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215445406U (en) |
-
2021
- 2021-06-28 CN CN202121448957.4U patent/CN215445406U/en active Active
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