CN215585330U - Connection structure of rail transit fire-fighting water pipe - Google Patents
Connection structure of rail transit fire-fighting water pipe Download PDFInfo
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- CN215585330U CN215585330U CN202121514087.6U CN202121514087U CN215585330U CN 215585330 U CN215585330 U CN 215585330U CN 202121514087 U CN202121514087 U CN 202121514087U CN 215585330 U CN215585330 U CN 215585330U
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Abstract
The utility model discloses a connection structure of a rail transit fire-fighting water pipe, which relates to the technical field of fire-fighting facilities, and particularly relates to a connection structure of a rail transit fire-fighting water pipe. This connection structure of track traffic fire-fighting water pipe, through the joint piece, the barb, the second spring, the cooperation setting of guide bar and spacing post, can insert spacing downthehole with the guide post at the in-process that uses, thereby make the barb insert in the joint piece, tensile second spring, under the elastic force of second spring, with in the draw-in groove of barb card to joint piece, rotate the spliced pole simultaneously, make spacing post insert the spacing groove, thereby increase connection structure's stability when having played the high-speed joint water pipe, the purpose that prevents that the water pipe from collapsing is reached.
Description
Technical Field
The utility model relates to the technical field of fire-fighting facilities, in particular to a connection structure of a rail transit fire-fighting water pipe.
Background
The fire-fighting water pipe is a pipeline material used for connecting fire-fighting equipment and conveying water, gas or other media for fire fighting in the aspect of fire fighting. Due to special requirements, the thickness and the material of the fire-fighting water pipe have special requirements, and the fire-fighting water pipe is sprayed with red paint and used for conveying fire-fighting water.
In order to guarantee sealing performance between the current fire-fighting water pipe, the connected mode of flange is adopted mostly, it has the long and inconvenient characteristics of dismantlement of connection consumption time, partly connection structure that can realize high-speed joint simultaneously, it connects structure unstability, when water pressure is great, the connection structure is broken open very easily, thereby influence the use, and its leakproofness is also relatively poor moreover, leak at the junction easily, the wasting of resources, the connection structure of current track traffic fire-fighting water pipe has inconvenient quick installation dismantlement, the connection stability is relatively poor and the leakproofness is relatively poor etc. ask.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a connection structure of a rail transit fire-fighting water pipe, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a connecting structure of a rail transit fire-fighting water pipe comprises a main pipe and an auxiliary pipe, wherein a supporting block is fixedly connected to the outer surface of the main pipe, a first through hole is arranged in the supporting block in a clamped mode, a first shaft lever is rotatably connected to the inside of the first through hole, a clamping block is rotatably connected to the outer surface of the first shaft lever, a clamping groove is formed in the clamping block, an extrusion block is fixedly connected to one side of the clamping block, a first spring is fixedly connected to the lower end of the extrusion block, the first spring is fixedly connected with the outer wall of the main pipe, a second through hole is formed in the outer surface of the auxiliary pipe, a second shaft lever is rotatably connected to the inside of the second through hole, a supporting plate is rotatably connected to the outer surface of the second shaft lever, a barb is fixedly connected to one end of the supporting plate, and a second spring is fixedly connected to the lower surface of the supporting plate, the second spring is fixedly connected with the outer surface of the auxiliary pipe, and the upper surface of the connecting plate is fixedly connected with a butting block.
Optionally, one side of the main pipe is fixedly connected with a bearing pipe, and the outer surface of the bearing pipe is fixedly connected with a rubber sealing ring.
Optionally, the outer fixed surface of the main pipe is connected with a connecting plate, the outer fixed surface of the connecting plate is connected with a guide rod, a limiting groove is formed in the guide rod, a mounting groove is formed in the connecting plate, a third shaft rod is rotatably connected to the mounting groove, a connecting column is fixedly connected to the outer surface of the third shaft rod, and a limiting column is fixedly connected to one end of the connecting column.
Optionally, a placing groove is formed in the connecting column, a third spring is fixedly connected to the inside of the placing groove, a limiting ball is fixedly connected to one end of the third spring, a limiting clamping groove is formed in the mounting groove, and the limiting ball is matched with the limiting clamping groove.
Optionally, the outer surface of the main pipe is fixedly connected with a limiting ring, the outer surface of the main pipe is slidably connected with a control ring, the outer surface of the secondary pipe is fixedly connected with a connecting ring, and a guide hole is formed in the connecting ring.
Optionally, the number of joint piece and connecting plate is four, and evenly distributed is at the surface of being responsible for, joint piece and barb looks adaptation.
(III) advantageous effects
The utility model provides a connection structure of a rail transit fire-fighting water pipe, which has the following beneficial effects:
1. this connection structure of track traffic fire-fighting water pipe, through the joint piece, the barb, the second spring, the cooperation setting of guide bar and spacing post, can insert spacing downthehole with the guide post at the in-process that uses, thereby make the barb insert in the joint piece, tensile second spring, under the elastic force of second spring, with in the draw-in groove of barb card to joint piece, rotate the spliced pole simultaneously, make spacing post insert the spacing groove, thereby increase connection structure's stability when having played the high-speed joint water pipe, the purpose that prevents that the water pipe from collapsing is reached.
2. This connection structure of track traffic fire-fighting water pipe sets up through the cooperation of adapter tube and rubber seal, and after being in the same place when being responsible for and the auxiliary pipe is connected to, the adapter tube is inserted in the auxiliary pipe in the in-process of using, and rubber seal butt auxiliary pipe's inner wall has simultaneously played the effect that increases water piping connection department leakproofness, has reached the purpose that reduces water wasting of resources.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at B according to the present invention;
FIG. 5 is a schematic view of the internal structure of the connecting column of the present invention;
fig. 6 is a schematic structural diagram of the connecting plate of the present invention.
In the figure: 1. a main pipe; 2. a secondary pipe; 3. a support block; 4. a first shaft lever; 5. a clamping block; 6. extruding the block; 7. a first spring; 8. a support plate; 9. a barb; 10. a second spring; 11. a butting block; 12. a bearing pipe; 13. a rubber seal ring; 14. a connecting plate; 15. a guide bar; 16. connecting columns; 17. a limiting column; 18. a third spring; 19. a limiting ball; 20. a limiting clamping groove; 21. a limiting ring; 22. a control loop; 23. and (7) connecting rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, the present invention provides a technical solution: a connection structure of a rail transit fire-fighting water pipe comprises a main pipe 1 and an auxiliary pipe 2, one side of the main pipe 1 is fixedly connected with a bearing pipe 12, the outer surface of the bearing pipe 12 is fixedly connected with a rubber sealing ring 13, the bearing pipe 12 and the rubber sealing ring 13 are arranged in a matching way, when the main pipe 1 and the auxiliary pipe 2 are connected together in the using process, the bearing pipe 12 is inserted into the auxiliary pipe 2, and the rubber sealing ring 13 is abutted against the inner wall of the auxiliary pipe 2, so that the effect of increasing the sealing performance of a water pipe connection part is achieved, the purpose of reducing water resource waste is achieved, the outer surface of the main pipe 1 is fixedly connected with a connecting plate 14, the outer surface of the connecting plate 14 is fixedly connected with a guide rod 15, a limit groove is formed inside the guide rod 15, a mounting groove is formed inside the connecting plate 14, the inside of the mounting groove is rotatably connected with a third shaft rod, and the outer surface of the third shaft rod is fixedly connected with a connecting column 16, one end of the connecting column 16 is fixedly connected with a limiting column 17, a placing groove is arranged inside the connecting column 16, a third spring 18 is fixedly connected inside the placing groove, one end of the third spring 18 is fixedly connected with a limiting ball 19, a limiting clamping groove 20 is arranged inside the mounting groove, the limiting ball 19 is matched with the limiting clamping groove 20, the outer surface of the main tube 1 is fixedly connected with a supporting block 3, a first through hole is clamped inside the supporting block 3, the inner part of the first through hole is rotatably connected with a team medical shaft rod, the outer surface of the first shaft rod 4 is rotatably connected with a clamping block 5, the clamping groove is arranged inside the clamping block 5, one side of the clamping block 5 is fixedly connected with an extrusion block 6, the lower end of the extrusion block 6 is fixedly connected with a first spring 7, the first spring 7 is fixedly connected with the outer wall of the main tube 1, the outer surface fixing block of the auxiliary tube 2, a second through hole is arranged inside the fixing block, the second through hole is rotatably connected with a second shaft rod, the outer surface of the second shaft lever is rotatably connected with a supporting plate 8, one end of the supporting plate 8 is fixedly connected with a barb 9, the lower surface of the supporting plate 8 is fixedly connected with a second spring 10, the second spring 10 is fixedly connected with the outer surface of the auxiliary pipe 2, the upper surface of the connecting plate 14 is fixedly connected with a butting block 11, the barb 9, the second spring 10, a guide rod 15 and a limiting post 17 are arranged in a matching way, the guide post can be inserted into a limiting hole in the using process, so that the barb 9 is inserted into the clamping block 5, the second spring 10 is stretched, the barb 9 is clamped into a clamping groove of the clamping block 5 under the elastic force action of the second spring 10, and meanwhile, the connecting post 16 is rotated, so that the limiting post 17 is inserted into a limiting groove, thereby increasing the stability of the connecting structure while achieving the quick connection of a water pipe, achieving the purpose of preventing the water pipe from collapsing, the outer surface of the main pipe 1 is fixedly connected with a limiting ring 21, be responsible for the surface sliding connection of 1 and have control ring 22, the fixed surface of auxiliary pipe 2 is connected with go-between 23, and the guiding hole has been seted up to the inside of go-between 23, and the quantity of joint piece 5 and connecting plate 14 is four, and evenly distributed is at the surface of being responsible for 1, joint piece 5 and barb 9 looks adaptation.
When the barb 9 is inserted into the clamping block 5, the barb 9 and the support plate 8 can be rotated along the second shaft rod to stretch the second spring 10, when the barb 9 slides into the clamping groove, the barb 9 is clamped into the clamping groove of the clamping block 5 under the elastic force of the second spring 10, the connecting column 16 is rotated to extrude the clamping ball, the third spring 18 is extruded to make the clamping ball fall off from the existing arc-shaped clamping groove and clamp into another arc-shaped clamping groove, and the limiting column 17 is inserted into the limiting groove (the arrangement of the clamping ball and the arc-shaped clamping groove can prevent the limiting column 17 from falling off from the limiting groove), thereby increasing the stability of the connecting structure while playing a role of quickly connecting a water pipe, when the main pipe 1 and the auxiliary pipe 2 are connected together, in the looped pipeline 2 is inserted to adapter 12, the inner wall of rubber seal 13 butt looped pipeline 2 simultaneously, thereby the effect of increasing water piping connection department leakproofness has been played, when the water pipe is dismantled to needs, reverse spliced pole 16, the extrusion card ball, thereby extrusion third spring 18, make the card ball drop from current arc draw-in groove, block to in another arc draw-in groove, resume initial position, then, sliding control ring 22, make control ring 22 butt extrusion piece 6, make extrusion piece 6 and joint piece 5 rotate round first axle lever 4, extrude first spring 7, make the draw-in groove and barb 9 break away from the contact, then will be responsible for 1 and the separation of looped pipeline 2, thereby realize quick dismantlement.
The working principle and the beneficial effects of the utility model are as follows: the connection structure of the rail transit fire-fighting water pipe comprises a clamping block 5, a barb 9, a second spring 10, a guide rod 15 and a limiting column 17 which are arranged in a matched manner, wherein the guide column can be inserted into a limiting hole in the using process, so that the barb 9 is inserted into the clamping block 5, the second spring 10 is stretched, the barb 9 is clamped into a clamping groove of the clamping block 5 under the elastic force action of the second spring 10, and a connecting column 16 is rotated simultaneously, so that the limiting column 17 is inserted into a limiting groove, the stability of the connection structure is increased while the water pipe is quickly connected, the purpose of preventing the water pipe from being broken open is achieved, through the matching arrangement of a bearing pipe 12 and a rubber sealing ring 13, after a main pipe 1 and an auxiliary pipe 2 are connected together in the using process, the bearing pipe 12 is inserted into the auxiliary pipe 2, and meanwhile, the rubber sealing ring 13 abuts against the inner wall of the auxiliary pipe 2, so that the sealing performance of a water pipe connection part is increased, the purpose of reducing the waste of water resources is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a connection structure of track traffic fire-fighting water pipe, is responsible for (1) and auxiliary pipe (2) including being responsible for, its characterized in that: the outer surface of the main pipe (1) is fixedly connected with a supporting block (3), a first through hole is clamped inside the supporting block (3), a first shaft lever (4) is rotatably connected inside the first through hole, a clamping block (5) is rotatably connected on the outer surface of the first shaft lever (4), a clamping groove is formed inside the clamping block (5), an extrusion block (6) is fixedly connected on one side of the clamping block (5), a first spring (7) is fixedly connected at the lower end of the extrusion block (6), the first spring (7) is fixedly connected with the outer wall of the main pipe (1), a second through hole is formed inside the fixed block, a second shaft lever is rotatably connected inside the second through hole, a supporting plate (8) is rotatably connected on the outer surface of the second shaft lever, and a barb (9) is fixedly connected at one end of the supporting plate (8), the lower surface fixed connection of backup pad (8) has second spring (10), second spring (10) and the outer fixed surface of auxiliary pipe (2) are connected, the last fixed surface of connecting plate (14) is connected with butt piece (11).
2. The connection structure of a rail transit fire hose according to claim 1, characterized in that: one side of the main pipe (1) is fixedly connected with a bearing pipe (12), and the outer surface of the bearing pipe (12) is fixedly connected with a rubber sealing ring (13).
3. The connection structure of a rail transit fire hose according to claim 1, characterized in that: the outer fixed surface of being responsible for (1) is connected with connecting plate (14), the outer fixed surface of connecting plate (14) is connected with guide bar (15), the spacing groove has been seted up to the inside of guide bar (15), the mounting groove has been seted up to the inside of connecting plate (14), the inside rotation of mounting groove is connected with the third axostylus axostyle, the outer fixed surface of third axostylus axostyle is connected with spliced pole (16), the spacing post of one end fixedly connected with (17) of spliced pole (16).
4. The connection structure of a rail transit fire hose according to claim 3, wherein: the novel connecting structure is characterized in that a placing groove is formed in the connecting column (16), a third spring (18) is fixedly connected to the inside of the placing groove, a limiting ball (19) is fixedly connected to one end of the third spring (18), a limiting clamping groove (20) is formed in the mounting groove, and the limiting ball (19) is matched with the limiting clamping groove (20).
5. The connection structure of a rail transit fire hose according to claim 1, characterized in that: the outer surface of the main pipe (1) is fixedly connected with a limiting ring (21), the outer surface of the main pipe (1) is connected with a control ring (22) in a sliding mode, the outer surface of the auxiliary pipe (2) is fixedly connected with a connecting ring (23), and a guide hole is formed in the connecting ring (23).
6. The connection structure of a rail transit fire hose according to claim 1, characterized in that: the quantity of joint piece (5) and connecting plate (14) is four, and evenly distributed is at the surface of being responsible for (1), joint piece (5) and barb (9) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121514087.6U CN215585330U (en) | 2021-07-05 | 2021-07-05 | Connection structure of rail transit fire-fighting water pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121514087.6U CN215585330U (en) | 2021-07-05 | 2021-07-05 | Connection structure of rail transit fire-fighting water pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215585330U true CN215585330U (en) | 2022-01-21 |
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ID=79877517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121514087.6U Active CN215585330U (en) | 2021-07-05 | 2021-07-05 | Connection structure of rail transit fire-fighting water pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215585330U (en) |
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2021
- 2021-07-05 CN CN202121514087.6U patent/CN215585330U/en active Active
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