CN216078737U - Connecting structure between pipelines for fire fighting pipeline - Google Patents
Connecting structure between pipelines for fire fighting pipeline Download PDFInfo
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- CN216078737U CN216078737U CN202122186344.4U CN202122186344U CN216078737U CN 216078737 U CN216078737 U CN 216078737U CN 202122186344 U CN202122186344 U CN 202122186344U CN 216078737 U CN216078737 U CN 216078737U
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Abstract
The utility model discloses a connecting structure between pipelines for a fire-fighting pipeline, which comprises a flange plate, a sealing structure, an anti-falling structure and a fixing structure, wherein the flange plate is fixedly connected with the sealing structure; the number of the flange plates is two, the two flange plates are distributed in a bilateral symmetry mode, and connecting pipes used for connecting external water conveying pipelines are arranged on the outer sides of the flange plates; the sealing structure is positioned between the two flange plates; the advantages are that: through the anti-falling structure and the fixing structure, the fire fighting pipeline connecting structure can be quickly connected, the defects that the traditional fire fighting pipeline connecting structure is inconvenient to connect, detach and install by adopting bolts and nuts are overcome, the connecting efficiency of the fire fighting pipeline connecting structure is greatly improved, the connecting efficiency between the fire fighting pipelines is further improved, the timely execution of fire fighting work is ensured, and the popularization and the use of products are facilitated; after the anti-unhooking structure is installed, the anti-unhooking structure is exposed outside the connecting structure, so that the position of the anti-unhooking structure can be observed and adjusted conveniently, and the follow-up disassembly of the anti-unhooking structure is facilitated.
Description
Technical Field
The utility model relates to the technical field of fire-fighting equipment, in particular to a connecting structure between pipelines for a fire-fighting pipeline.
Background
"fire fighting" is to eliminate hidden danger, and its narrow meaning in the early stage of understanding is: (put out) the meaning of conflagration, in recent years, along with people's improvement of living standard, people's safety consciousness is strengthened gradually, consequently, people attach attention to more and more of fire-fighting equipment, when carrying out fire-fighting operation, often need carry out the connection between the fire-fighting pipeline in order to realize the supply of fire-fighting water, the connection between present fire-fighting pipeline needs the corresponding bolt and nut of distant flange cooperation to connect more, however the dismouting operation of a plurality of nuts is comparatively complicated, very big increase the required time of pipe connection, be unfavorable for going on in time of fire control work, we have proposed a connection structure between the pipeline for the fire-fighting pipeline for this reason.
SUMMERY OF THE UTILITY MODEL
The present invention aims to solve the above problems and provide an inter-conduit connection structure for a fire fighting conduit, which has the advantages of avoiding bolt and nut connection, facilitating connection and disassembly, having a fast connection speed and strong reliability, and will be described in detail below.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a connecting structure between pipelines for a fire-fighting pipeline, which comprises a flange plate, a sealing structure, an anti-falling structure and a fixing structure, wherein the flange plate is fixedly connected with the sealing structure;
the number of the flange plates is two, the two flange plates are distributed in a bilateral symmetry mode, and connecting pipes used for connecting external water conveying pipelines are arranged on the outer sides of the flange plates;
the sealing structure is positioned between the two flange plates;
the anti-falling structures are uniformly distributed on the edge of the flange plate;
the fixed knot constructs and is in the edge evenly distributed of flange dish, the equal and crisscross distribution of quantity of fixed knot structure and anti-disengaging structure.
Preferably, the outer diameter of the connecting pipe is reduced from inside to outside in sequence, so that the connecting structure is convenient to connect with an external fire-fighting water pipe before use.
Preferably, the sealing structure comprises a rubber sealing ring and an annular sealing groove, the rubber sealing ring is fixedly connected with the inner side of the flange plate, the flange is prevented from rotating by adopting fixed connection to twist the rubber sealing ring, the annular sealing groove is located at the inner side of the flange plate, the rubber sealing ring corresponds to the annular sealing groove, the mutual correspondence of the rubber sealing ring and the annular sealing groove is guaranteed, and a foundation is laid for sealing the joint of the connecting structure.
Preferably, the rubber sealing ring and the annular sealing groove are installed in a matched mode, the thickness of the rubber sealing ring is larger than the depth of the annular sealing groove, a gap is prevented from being formed between the rubber sealing ring and the annular sealing groove after connection, and sealing strength is guaranteed.
Preferably, the anti-disengaging structure includes connecting rod and slot, the one end of connecting rod and one the inboard fixed connection of ring flange, the other end fixedly connected with mousing-hook of connecting rod, another be equipped with on the ring flange with the corresponding slot of mousing-hook, guarantee anti-disengaging structure's normal installation, establish the basis for anti-disengaging structure's normal use.
Preferably, the length of the connecting rod is equal to the depth of the slot, the slot and the anti-unhooking device are installed in a matched mode, the flange plate can be effectively hooked after the anti-unhooking device is installed, and normal operation of connection is guaranteed.
Preferably, the fixing structure comprises positioning pins, the two flange plates are provided with positioning pin holes matched with the positioning pins for installation, the positioning pins sequentially penetrate through the positioning pin holes in the two flange plates, the length of each positioning pin is greater than the depth of two times of the corresponding positioning pin hole, relative rotation between the flange plates is avoided, further unhooking prevention is avoided, and the connecting strength of the connecting structure is guaranteed.
The utility model has the beneficial effects that:
through the anti-falling structure and the fixing structure, the fire fighting pipeline connecting structure can be quickly connected, the defects that the traditional fire fighting pipeline connecting structure is inconvenient to connect, detach and install by adopting bolts and nuts are overcome, the connecting efficiency of the fire fighting pipeline connecting structure is greatly improved, the connecting efficiency between the fire fighting pipelines is further improved, the timely execution of fire fighting work is ensured, and the popularization and the use of products are facilitated;
the sealing structure can effectively improve the sealing performance of the connecting structure, the fire-fighting liquid leakage condition is avoided, meanwhile, the rubber sealing ring in the sealing structure is fixedly connected with one flange, the situation that the rubber sealing ring is easily twisted when the flange rotates when a separated structure is adopted is effectively avoided, the normal use of the rubber sealing ring is ensured, and the sealing performance of the connecting structure is further ensured;
after the anti-unhooking structure is installed, the anti-unhooking structure is exposed outside the connecting structure, so that the position of the anti-unhooking structure can be observed and adjusted conveniently, and the follow-up disassembly of the anti-unhooking structure is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic perspective view of FIG. 1 in accordance with the present invention;
fig. 3 is a schematic perspective sectional view of fig. 1 according to the present invention.
The reference numerals are explained below:
1. a flange plate; 2. a connecting pipe; 3. a sealing structure; 31. a rubber seal ring; 32. an annular seal groove; 4. an anti-falling structure; 41. unhooking prevention; 42. a slot; 43. a connecting rod; 5. a fixed structure; 51. positioning pins; 52. a positioning pin hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1 to 3, the present invention provides an inter-pipe connection structure for a fire fighting pipeline, including a flange plate 1, a sealing structure 3, an anti-dropping structure 4 and a fixing structure 5;
the number of the flange plates 1 is two, the flange plates are symmetrically distributed in the left and right directions, the outer sides of the flange plates 1 are respectively provided with a connecting pipe 2 used for connecting an external water conveying pipeline, the outer diameters of the connecting pipes 2 are sequentially reduced from inside to outside, and the connecting structure is convenient to connect with an external fire-fighting water pipe before use;
the sealing structure 3 is positioned between the two flange plates 1, the sealing structure 3 comprises a rubber sealing ring 31 and an annular sealing groove 32, the rubber sealing ring 31 is fixedly connected with the inner side of one flange plate 1, the rubber sealing ring 31 is prevented from being twisted together due to flange rotation by adopting fixed connection, the annular sealing groove 32 is positioned on the inner side of the other flange plate 1, the rubber sealing ring 31 corresponds to the annular sealing groove 32, the mutual correspondence of the rubber sealing ring 31 and the annular sealing groove 32 is ensured, a foundation is laid for the sealing of the connection part of the connecting structure, the rubber sealing ring 31 and the annular sealing groove 32 are installed in a matched mode, the thickness of the rubber sealing ring 31 is larger than the depth of the annular sealing groove 32, a gap is prevented from being formed between the rubber sealing ring 31 and the annular sealing groove 32 after connection, and the sealing strength is ensured;
the anti-disengaging structure 4 is uniformly distributed at the edge of the flange plate 1, the anti-disengaging structure 4 comprises a connecting rod 43 and a slot 42, one end of the connecting rod 43 is fixedly connected with the inner side of one flange plate 1, the other end of the connecting rod 43 is fixedly connected with an anti-disengaging hook 41, the other flange plate 1 is provided with the slot 42 corresponding to the anti-disengaging hook 41, the normal installation of the anti-disengaging structure 4 is ensured, a foundation is laid for the normal use of the anti-disengaging structure 4, the length of the connecting rod 43 is equal to the depth of the slot 42, the slot 42 and the anti-disengaging hook 41 are installed in a matched mode, the other flange plate 1 can be effectively hooked after the anti-disengaging hook 41 is installed, and the normal operation of connection is ensured;
fixed knot constructs 5 edge evenly distributed at ring flange 1, fixed knot constructs 5 and anti-disengaging structure 4's quantity is equal and crisscross distribution, fixed knot constructs 5 and includes locating pin 51, all be equipped with the locating pin hole 52 of installing with the cooperation of locating pin 51 on two ring flanges 1, locating pin 51 passes the locating pin hole 52 on two ring flanges 1 in proper order, the length of locating pin 51 is greater than the twice degree of depth of locating pin hole 52, avoid taking place relative rotation between the ring flange 1, and then avoid mousing-hook 41 to take place to break away from, guarantee this connection structure's joint strength.
In an embodiment of the utility model, the connecting structure between the pipelines for the fire fighting pipeline with the structure is adopted, and the connecting structure is conveniently arranged at two ends of the water pipeline by a user at ordinary times through the external structure of the connecting pipe 2, when the connection is carried out during fire fighting operation, the anti-disengaging hook 41 firstly extends into the corresponding slot 42 and forcibly extends the anti-disengaging hook 41 out of the other end of the slot 42, the flange plate 1 with the anti-disengaging hook 41 is rotated until the flange plate cannot rotate, the anti-disengaging hook 41 hooks the other flange plate 1 to realize the connection between the two flange plates 1, the positioning pin holes 52 on the two flange plates 1 are in one-to-one correspondence at the moment, and then the positioning pins 51 are inserted, so that the relative rotation which is possibly generated after the two flange plates 1 are connected is effectively avoided, the anti-disengaging hook 41 is prevented from falling possibly, the pipeline connecting process is completed, and the pipeline connecting strength is ensured at the same time, in the process, the rubber sealing ring 31 and the annular sealing groove 32 are installed in a matched mode, so that the sealing of the connecting position of the pipeline connecting structure can be effectively guaranteed, and the leakage is avoided.
It is worth noting that the fixed connection in the utility model adopts a welding or bonding connection mode;
although the thickness of the rubber sealing ring 31 is larger than the depth of the annular sealing groove 32, the difference between the thickness of the rubber sealing ring 31 and the depth of the annular sealing groove 32 is not more than one fifth of the thickness of the rubber sealing ring 31, so that the problem that the insides of two flange plates 1 cannot be attached under the condition of large force is avoided, and further inconvenience is caused to the installation of the anti-drop hook 41;
the positioning pin holes 52 on the two flanges 1 have a certain phase difference, and the phase difference is consistent with the rotation angle of the anti-drop hook 41 after the anti-drop hook is installed.
The connecting structure between the pipelines for the fire fighting pipeline of the embodiment has the following advantages:
through the anti-falling structure 4 and the fixing structure 5, the fire fighting pipeline connecting structures can be quickly connected, the defects that the traditional fire fighting pipeline connecting structure is inconvenient to connect, detach and install by adopting bolts and nuts are overcome, the connecting efficiency of the fire fighting pipeline connecting structure is greatly improved, the connecting efficiency between the fire fighting pipelines is further improved, the timely execution of fire fighting work is ensured, and the popularization and the use of products are facilitated;
the sealing performance of the connecting structure can be effectively improved through the sealing structure 3, the fire-fighting liquid leakage situation is avoided, meanwhile, the rubber sealing ring 31 in the sealing structure 3 is fixedly connected with one flange plate 1, the situation that the rubber sealing ring 31 is easily twisted when the flange plate 1 rotates when a separated structure is adopted is effectively avoided, the normal use of the rubber sealing ring 31 is ensured, and the sealing performance of the connecting structure is further ensured;
after the anti-disengaging hook 41 is installed, the anti-disengaging hook is exposed outside the connecting structure, so that the position of the anti-disengaging hook 41 can be conveniently observed and adjusted, and the subsequent detachment of the anti-disengaging structure 4 is facilitated.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a connection structure between pipeline for fire control pipeline which characterized in that: comprises a flange plate (1), a sealing structure (3), an anti-falling structure (4) and a fixing structure (5);
the number of the flange plates (1) is two, the flange plates are distributed in a bilateral symmetry mode, and connecting pipes (2) used for connecting external water conveying pipelines are arranged on the outer sides of the flange plates (1);
the sealing structure (3) is positioned between the two flange plates (1);
the anti-falling structures (4) are uniformly distributed on the edge of the flange plate (1);
fixed knot constructs (5) and is in the edge evenly distributed of ring flange (1), the equal and crisscross distribution of quantity of fixed knot constructs (5) and anti-disengaging structure (4).
2. The interpiping connection structure for a fire fighting pipeline according to claim 1, characterized in that: the outer diameter of the connecting pipe (2) is reduced from inside to outside in sequence.
3. The interpiping connection structure for a fire fighting pipeline according to claim 1, characterized in that: seal structure (3) include rubber seal (31) and ring seal groove (32), rubber seal (31) and one the inboard fixed connection of ring flange (1), ring seal groove (32) are located another the inboard of ring flange (1), rubber seal (31) and ring seal groove (32) correspond each other.
4. The interpiping connection structure for a fire fighting pipeline according to claim 3, characterized in that: rubber seal (31) and annular seal groove (32) cooperation installation, the thickness of rubber seal (31) is greater than the degree of depth of annular seal groove (32).
5. The interpiping connection structure for a fire fighting pipeline according to claim 1, characterized in that: anti-disengaging structure (4) include connecting rod (43) and slot (42), the one end and one of connecting rod (43) the inboard fixed connection of ring flange (1), the other end fixedly connected with mousing-hook (41) of connecting rod (43), another be equipped with on ring flange (1) with mousing-hook (41) corresponding slot (42).
6. The interpiping connection structure for a fire fighting pipeline according to claim 5, characterized in that: the length of the connecting rod (43) is equal to the depth of the slot (42), and the slot (42) and the anti-disengaging hook (41) are installed in a matched mode.
7. The interpiping connection structure for a fire fighting pipeline according to claim 1, characterized in that: fixed knot constructs (5) including locating pin (51), two all be equipped with on ring flange (1) with locating pin (51) cooperation installation locating pin hole (52), locating pin (51) pass locating pin hole (52) on two ring flanges (1) in proper order, the length of locating pin (51) is greater than the twice degree of depth of locating pin hole (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122186344.4U CN216078737U (en) | 2021-09-10 | 2021-09-10 | Connecting structure between pipelines for fire fighting pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122186344.4U CN216078737U (en) | 2021-09-10 | 2021-09-10 | Connecting structure between pipelines for fire fighting pipeline |
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| Publication Number | Publication Date |
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| CN216078737U true CN216078737U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122186344.4U Active CN216078737U (en) | 2021-09-10 | 2021-09-10 | Connecting structure between pipelines for fire fighting pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941721A (en) * | 2022-06-15 | 2022-08-26 | 江苏博特威流体科技有限公司 | Drainage control valve with two-way regulation |
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2021
- 2021-09-10 CN CN202122186344.4U patent/CN216078737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941721A (en) * | 2022-06-15 | 2022-08-26 | 江苏博特威流体科技有限公司 | Drainage control valve with two-way regulation |
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