CN216268522U - Amphibious sealing mechanism for fire truck - Google Patents
Amphibious sealing mechanism for fire truck Download PDFInfo
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- CN216268522U CN216268522U CN202122608913.XU CN202122608913U CN216268522U CN 216268522 U CN216268522 U CN 216268522U CN 202122608913 U CN202122608913 U CN 202122608913U CN 216268522 U CN216268522 U CN 216268522U
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- fire fighting
- exhaust pipe
- land
- fighting truck
- sealing mechanism
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Abstract
The utility model belongs to the technical field of fire fighting truck, in particular to a sealing mechanism for an amphibious fire fighting truck, which comprises a fire fighting truck body, wherein the rear end of the fire fighting truck body is provided with a land exhaust pipe and a water exhaust pipe, the land exhaust pipe is fixedly connected with the water exhaust pipe, a connecting sleeve is arranged in the fire fighting truck body and divides the land exhaust pipe into two sections, and a sealing component is arranged in the connecting sleeve; the sealing assembly is used for sealing the land exhaust pipe, the lifting mechanism is arranged in the fire fighting truck body, and the lifting mechanism is used for enabling the sealing mechanism to shift. The utility model discloses utilize the buoyancy of water to act on, when the fire engine body marched to the surface of water on, the buoyancy drive elevating system cloud top of water, elevating system jacking sealing mechanism again for sealing mechanism rises and seals the land blast pipe, and the purpose of sealed land blast pipe is realized to the current resource of effectual utilization.
Description
Technical Field
The utility model belongs to the technical field of the fire engine, concretely relates to amphibious sealing mechanism for fire engine.
Background
The fire engine is a carrier which is needed by firemen to perform a fire fighting task, the fire fighting task usually has an overwater task, and in order to save resources, the amphibious fire engine can be used at any time.
The exhaust pipe of original land fire engine is sealed earlier usually to current amphibious fire engine, but land fire engine's exhaust pipe sets up the below at the automobile body usually to make the corresponding increase of sealed degree of difficulty, and then just can postpone the promptness that the fire control task was carried out, probably make people's life or loss of property increase.
Disclosure of Invention
The utility model aims at providing an amphibious fire engine is with sealing mechanism can carry out the operation on water at the fire engine body, and is sealed the land blast pipe automatically.
The technical scheme that this practicality was adopted is specifically as follows:
an amphibious fire engine seal mechanism comprising:
the rear end of the fire fighting truck body is provided with a land exhaust pipe and a water exhaust pipe, the land exhaust pipe is fixedly connected with the water exhaust pipe, and the land exhaust pipe is arranged below the water exhaust pipe;
the connecting sleeve is arranged inside the fire engine body and divides the land exhaust pipe into two sections;
a sealing assembly disposed inside the connecting sleeve, the sealing assembly for sealing the land exhaust pipe;
and the lifting mechanism is arranged in the fire fighting truck body and is used for shifting the sealing mechanism.
The sealing assembly comprises a linkage pipe, plugging plates and a connecting rope, the linkage pipe is arranged inside the connecting sleeve, the plugging plates are arranged into two blocks, two blocks are respectively clamped with the two ends of the linkage pipe, the outer walls of the plugging plates are fixedly wrapped with sealing rings, the connecting rope is arranged into a two-fork rope, and the connecting rope is fixedly connected with one side, opposite to the two plugging plates, of the connecting rope.
The middle part of linkage inside pipe wall is fixed to be inlayed and is equipped with the supporting shoe, the inside of supporting shoe is seted up and is cup jointed the cavity in the connection rope outside, the equal fixedly connected with reset spring in both sides of supporting shoe, two the one end that reset spring carried on the back mutually respectively with two closure plate fixed connection, just reset spring cup joints in the outside of connecting the rope.
The fire fighting truck comprises a fire fighting truck body, and is characterized in that a flow guide cover is arranged below the fire fighting truck body, a fixed rod is fixedly mounted at the upper port of the flow guide cover, the fixed rod is coated on the outer surface of a connecting rope, and the fixed rod is fixedly connected with the fire fighting truck body.
Elevating system includes gangbar and weight plate, gangbar fixed connection is in the lower surface of gangbar, the gangbar cladding is in the surface of connecting the rope, the bottom of gangbar extends to the inside of dead lever, the weight plate sets up in the inside of dead lever, just the middle part of weight plate upper surface and the bottom fixed connection of being connected the rope.
The bottom of the inner cavity of the fixed rod is provided with a limiting groove, and the limiting groove is coated on the outer surface of the counterweight plate.
The technical effect that this practicality was gained does:
the utility model discloses utilize the buoyancy of water to act on, when the fire engine body travels to the surface of water, utilize the buoyancy drive elevating system cloud top of water, elevating system jacking sealing mechanism again to make sealing mechanism seal up land blast pipe, need not artificial the operation, the effectual current resource of utilization realizes the purpose of sealed land blast pipe.
This practicality adopts connecting sleeve's design, and connecting sleeve not only can increase the internal diameter of land blast pipe, can also provide a lift space for sealing mechanism simultaneously, still can not destroy the exhaust effect of land blast pipe when providing storage space for sealing mechanism.
Drawings
Fig. 1 is an overall schematic view of a fire fighting truck body provided in an embodiment of the present invention;
FIG. 2 is a schematic view of a connection between a land exhaust pipe and a water exhaust pipe according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a connection between a land exhaust pipe and a water exhaust pipe according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
fig. 5 is an enlarged schematic view of B in fig. 3.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a fire engine body; 2. an exhaust pipe for land use; 3. an exhaust pipe for water; 4. a connecting sleeve; 5. fixing the rod; 6. a pod; 7. a linkage rod; 8. a linkage pipe; 9. a plugging plate; 10. connecting ropes; 11. a support block; 12. a cavity; 13. a return spring; 14. a limiting groove; 15. a counterweight plate.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following examples. It is to be understood that the following text is only intended to describe one or several particular embodiments of the invention, and does not strictly limit the scope of the claims to which this invention pertains.
As shown in fig. 1, a sealing mechanism for an amphibious fire fighting truck comprises a fire fighting truck body 1, wherein a land exhaust pipe 2 and a water exhaust pipe 3 are installed at the rear end of the fire fighting truck body 1, the land exhaust pipe 2 is fixedly connected with the water exhaust pipe 3, the land exhaust pipe 2 is communicated with the interior of the water exhaust pipe 3, the land exhaust pipe 2 is arranged below the water exhaust pipe 3, when the fire fighting truck body 1 executes a water task, the water exhaust pipe 3 is always positioned above the water surface, and a plugging block is sleeved on an outer port thread of the water exhaust pipe 3, so that a large amount of tail gas cannot be discharged through the water exhaust pipe 3 when the fire fighting truck body 1 travels on the road surface, and water inlet inside the water exhaust pipe 3 is avoided;
referring to the attached drawing 2, a connecting sleeve 4 is installed inside the fire fighting truck body 1, the land exhaust pipe 2 is divided into two sections by the connecting sleeve 4, the land exhaust pipe 2 is fixedly connected with the top of the connecting sleeve 4, and the connecting sleeve 4 can enlarge the inner cavity of the land exhaust pipe 2 and reduce the impact of vehicle exhaust of the fire fighting truck body 1 on the land exhaust pipe 2;
referring to the attached drawings 3 and 4, a sealing assembly is arranged in the connecting sleeve 4 and used for sealing the land exhaust pipe 2, the sealing assembly comprises a linkage pipe 8, two plugging plates 9 and a connecting rope 10, the linkage pipe 8 is arranged in the connecting sleeve 4, the two plugging plates 9 are respectively clamped with two ends of the linkage pipe 8, the axes of the plugging plates 9 and the linkage pipe 8 are positioned on the same horizontal plane, the radial movement of the plugging plates 9 and the linkage pipes 8 has synchronicity, the outer walls of the two plugging plates 9 are fixedly wrapped with sealing rings, the sealing rings are common high-temperature-resistant sealing rings in the market, detailed description is omitted, the connecting rope 10 is a two-forked rope, the connecting rope 10 is fixedly connected with one side, opposite to the two plugging plates 9, the connecting rope 10 is a rigid rope and has no elasticity, and further the movement of the connecting rope 10 and the plugging plates 9 has synchronicity;
according to the structure, when the fire engine body 1 is on the land, the linkage pipe 8 is located below the joint of the connecting sleeve 4 and the land exhaust pipe 2, at the moment, a plugging block is arranged at the port thread sleeve of the water exhaust pipe 3, so that when the fire engine body 1 travels on the ground, the water exhaust pipe 3 cannot dump out a large amount of gas, further, tail gas of the fire engine body 1 cannot directly impact a vehicle traveling behind, traffic accidents are avoided, because of the clamping of the plugging plate 9 and the linkage pipe 8, the shaft center of the plugging plate 9 and the linkage pipe 8 is always parallel and level, further, the plugging plate 9 cannot plug the land exhaust pipe 2, at the moment, the land exhaust pipe 2 is used for discharging tail gas for the fire engine body 1 traveling on the ground.
Further, the fixed supporting shoe 11 that inlays in middle part of 8 inner walls of linkage pipe, the cavity 12 of cup jointing in the connection rope 10 outside is seted up to the inside of supporting shoe 11, the width of cavity 12 is at least for connecting twice of rope 10 width, thereby make the passing supporting shoe 11 that the connection rope 10 can be smooth, the equal fixedly connected with reset spring 13 in both sides of supporting shoe 11, reset spring 13 holds the state of power for the shrink initially, two reset spring 13 one end that carry on the back mutually respectively with two closure plate 9 fixed connection, closure plate 9 receives reset spring 13's extrusion and has a trend to 4 outside removals of connecting sleeve all the time, and reset spring 13 cup joints in the outside of connecting rope 10.
Furthermore, after the linkage pipe 8 is displaced to the connection position of the land exhaust pipe 2 and the connecting sleeve 4, the plugging plate 9 is aligned with the port of the land exhaust pipe 2, and then under the action of the return spring 13, the plugging plate 9 enters the land exhaust pipe 2, so that the land exhaust pipe 2 is sealed, and at the moment, the tail gas of the fire fighting truck body 1 can only be exhausted through the water exhaust pipe 3.
Referring to the attached drawings 3 and 5, a guide cover 6 is arranged below a fire fighting truck body 1, a fixing rod 5 is fixedly installed at an upper port of the guide cover 6, the guide cover 6 can accelerate water to flow towards the inside of the fixing rod 5, the fixing rod 5 is coated on the outer surface of a connecting rope 10, the fixing rod 5 is fixedly connected with the fire fighting truck body 1, the fixing rod 5 is located below a land exhaust pipe 2, a lifting mechanism is arranged inside the fire fighting truck body 1 and used for enabling a sealing mechanism to move, the lifting mechanism comprises a linkage rod 7 and a counterweight plate 15, the linkage rod 7 is fixedly connected to the lower surface of the linkage pipe 8, the linkage rod 7 is used for jacking the linkage pipe 8 to move upwards, the linkage rod 7 is coated on the outer surface of the connecting rope 10, the bottom end of the linkage rod 7 extends to the inside of the fixing rod 5, the counterweight plate 15 is arranged inside the fixing rod 5, and the middle part of the upper surface of the counterweight plate 15 is fixedly connected with the bottom end of the connecting rope 10, the gravity of the counterweight plate 15 is at least three times of the elastic force of the return spring 13, in a natural state, the counterweight plate 15 can pull the connecting rope 10 to descend, the connecting rope 10 pulls the plugging plate 9 to extrude the return spring 13, and the return spring 13 can correspondingly contract;
according to the structure, when the fire fighting truck body 1 carries out underwater operation, firstly, the plugging block at the port of the water exhaust pipe 3 is taken down, water flow firstly enters the inside of the limiting groove 14 through the air guide sleeve 6, then the water flow gradually extrudes the counterweight plate 15, the counterweight plate 15 ascends to relieve the tension on the connecting rope 10, when the counterweight plate 15 moves to be in contact with the linkage rod 7, the linkage rod 7 is forced to move upwards, then the linkage pipe 8 is extruded and ascended by the linkage rod 7, the linkage pipe 8 simultaneously drives the plugging plate 9 to ascend, after the plugging plate 9 moves to be aligned with the port of the land exhaust pipe 2, at the moment, the reset spring 13 extrudes the plugging plate 9 to move towards the inside of the land exhaust pipe 2, and finally the sealing of the land exhaust pipe 2 is realized,
it should be noted that the bottom of the inner cavity of the fixing rod 5 is provided with a limiting groove 14, the limiting groove 14 is coated on the outer surface of the weight plate 15, and the limiting groove 14 is used for limiting the moving stroke of the weight plate 15, so that the retraction length of the connecting rope 10 is limited, the transverse moving distance of the plugging plate 9 is correspondingly fixed, the excessive movement of the plugging plate 9 is avoided, and the sealing ring is protected from being damaged additionally.
The working principle of the utility model is that: when fire engine body 1 carries out the task on water, rivers at first can get into the inside of dead lever 5 via kuppe 6, then under the extrusion of rivers, elevating system moves and rises, then elevating system jacking sealing mechanism rises, finally make sealing mechanism move to land blast pipe 2 and connecting sleeve 4's junction, thereby live land blast pipe 2 is sealed, avoided rivers to enter into fire engine body 1's inside via land blast pipe 2, the buoyancy of joint water can be sealed with land blast pipe 2 automatically, utilize current resource to a great extent.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should be regarded as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated in the present application are generally implemented in the art by conventional means without specific recitation or limitation.
Claims (6)
1. The utility model provides an amphibious fire engine sealing mechanism which characterized in that: the method comprises the following steps:
the fire fighting truck comprises a fire fighting truck body (1), wherein a land exhaust pipe (2) and a water exhaust pipe (3) are installed at the rear end of the fire fighting truck body (1), the land exhaust pipe (2) is fixedly connected with the water exhaust pipe (3), and the land exhaust pipe (2) is arranged below the water exhaust pipe (3);
the connecting sleeve (4) is installed inside the fire fighting truck body (1), and the land exhaust pipe (2) is divided into two sections by the connecting sleeve (4);
a sealing assembly disposed inside the connecting sleeve (4) for sealing the land exhaust pipe (2);
the lifting mechanism is arranged inside the fire fighting truck body (1) and is used for enabling the sealing mechanism to shift.
2. The amphibious fire fighting vehicle sealing mechanism of claim 1, wherein: sealing assembly includes linkage pipe (8), shutoff board (9) and connects rope (10), linkage pipe (8) set up in the inside of connecting sleeve (4), shutoff board (9) set up to two, two shutoff board (9) respectively with the mutual block in both ends of linkage pipe (8), two the equal fixed cladding of outer wall of shutoff board (9) has the sealing washer, it sets up to two fork ropes to connect rope (10), connect rope (10) and two one side fixed connection that shutoff board (9) are relative.
3. The amphibious fire fighting vehicle sealing mechanism of claim 2, wherein: the middle part of linkage pipe (8) inner wall is fixed to be inlayed and is equipped with supporting shoe (11), cavity (12) that cup joints in connecting rope (10) outside are seted up to the inside of supporting shoe (11), the equal fixedly connected with reset spring (13) in both sides of supporting shoe (11), two one end that reset spring (13) carried on the back mutually respectively with two closure plate (9) fixed connection, just reset spring (13) cup joint in the outside of connecting rope (10).
4. The amphibious fire fighting vehicle sealing mechanism of claim 1, wherein: the fire fighting truck is characterized in that a flow guide cover (6) is arranged below the fire fighting truck body (1), a fixing rod (5) is fixedly mounted at an upper port of the flow guide cover (6), the fixing rod (5) is coated on the outer surface of the connecting rope (10), and the fixing rod (5) is fixedly connected with the fire fighting truck body (1).
5. The amphibious fire fighting vehicle sealing mechanism of claim 1, wherein: elevating system includes gangbar (7) and weight plate (15), gangbar (7) fixed connection is in the lower surface of gangbar pipe (8), gangbar (7) cladding is in the surface of connecting rope (10), the bottom of gangbar (7) extends to the inside of dead lever (5), weight plate (15) set up in the inside of dead lever (5), just the middle part of weight plate (15) upper surface and the bottom fixed connection of being connected rope (10).
6. The amphibious fire fighting vehicle sealing mechanism of claim 4, wherein: the bottom of the inner cavity of the fixing rod (5) is provided with a limiting groove (14), and the limiting groove (14) is coated on the outer surface of the counterweight plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608913.XU CN216268522U (en) | 2021-10-28 | 2021-10-28 | Amphibious sealing mechanism for fire truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608913.XU CN216268522U (en) | 2021-10-28 | 2021-10-28 | Amphibious sealing mechanism for fire truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216268522U true CN216268522U (en) | 2022-04-12 |
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ID=81072974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122608913.XU Active CN216268522U (en) | 2021-10-28 | 2021-10-28 | Amphibious sealing mechanism for fire truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216268522U (en) |
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2021
- 2021-10-28 CN CN202122608913.XU patent/CN216268522U/en active Active
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