CN217015191U - Automatic butt-joint structural of fire engine pipeline discharges fume - Google Patents
Automatic butt-joint structural of fire engine pipeline discharges fume Download PDFInfo
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- CN217015191U CN217015191U CN202123359691.9U CN202123359691U CN217015191U CN 217015191 U CN217015191 U CN 217015191U CN 202123359691 U CN202123359691 U CN 202123359691U CN 217015191 U CN217015191 U CN 217015191U
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Abstract
The utility model provides an automatic butt joint structure of a smoke exhaust fire truck pipeline, which comprises a connecting pipeline and a telescopic moving assembly, wherein the connecting pipeline is connected with the telescopic moving assembly; the connecting pipeline comprises a main fan butt joint section, a first flexible hose, a middle transition section, a second flexible hose and a side fan connecting section which are sequentially connected, the side fan connecting section is connected with an air outlet of the side fan, and the main fan butt joint section is connected with an air suction opening of the main fan; the telescopic moving assembly is arranged at the bottom of the connecting pipeline and comprises a telescopic connecting seat, a ball guide rail and a magnetic coupling type rodless cylinder; the telescopic connecting seat is fixedly connected with the middle transition section and is in sliding telescopic fit with the ball guide rail under the driving of the magnetic couple type rodless cylinder. The utility model provides an automatic butt joint structure of a smoke exhaust fire truck pipeline for the first time; the structure is used for connecting the side fan and the main fan pipeline, so that the problems of smoke leakage and air suction from the side of the main fan can be effectively avoided, and the smoke exhaust efficiency is greatly improved.
Description
Technical Field
The utility model relates to the field of smoke exhaust fire engines, in particular to an automatic butt joint structure of a smoke exhaust fire engine pipeline.
Background
The existing smoke-discharging fire truck is provided with two main working components, namely a main fan and a side fan, but the main fan has six degrees of freedom in space, and the side fan is fixedly connected to the top of a carriage, so that when the two groups of fans are used in a matched mode, a large gap exists in the middle, the situations that smoke leaks from the side face, the main fan sucks air from the side face and the like often exist, and the smoke discharging efficiency of the smoke-discharging fire truck is greatly reduced.
Accordingly, at present, a butt joint structure for connecting a side fan and a main fan pipeline of a smoke exhaust fire truck is urgently needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic butt joint structure of a smoke exhaust fire engine pipeline, which is used for connecting a side fan and a main fan pipeline, can effectively avoid the problems of smoke leakage and air suction from the side of the main fan, and greatly improves the smoke exhaust efficiency.
The utility model adopts the following technical scheme to solve the technical problems:
an automatic butt joint structure of a smoke-discharging fire truck pipeline comprises a connecting pipeline and a telescopic moving assembly; the connecting pipeline comprises a main fan butt joint section, a first flexible hose, a middle transition section, a second flexible hose and a side fan connecting section which are sequentially connected, wherein the side fan connecting section is connected with an air outlet of the side fan, and the main fan butt joint section is connected with an air suction inlet of the main fan; the telescopic moving assembly is arranged at the bottom of the connecting pipeline and comprises a telescopic connecting seat, a ball guide rail and a magnetic couple type rodless cylinder; the telescopic connecting seat is fixedly connected with the middle transition section and is in sliding telescopic fit with the ball guide rail under the driving of the magnetic couple type rodless cylinder.
As one preferable mode of the present invention, in the connecting pipeline, the side fan connecting section and the side fan outlet are connected and fixed by the bolt cooperation of the flange plate installed on the side fan connecting section and the air outlet flange plate on the side fan outlet; the main fan butt joint section and the main fan air suction opening are tightly pressed and fixed with the main fan air suction opening through the extension movement of the telescopic moving assembly relative to the main fan air suction opening; simultaneously, between side fan linkage segment and the second expansion hose, between second expansion hose and the middle changeover portion to between middle changeover portion and the first expansion hose, all closely link to each other through the clamp.
As one of the preferable modes of the utility model, in the connecting pipeline, the bottom of the middle transition section is provided with a base, and the base is fixedly connected with the top of the telescopic connecting seat through a bolt; under the drive of the magnetic couple type rodless cylinder, the telescopic connecting seat drives the connecting pipeline to do reciprocating motion close to or far away from the position of the main fan exhaust inlet.
As one of the preferable modes of the utility model, in the connecting pipeline, one end of the main fan butt-joint section, which is matched with the air suction opening of the main fan, is formed into a conical matching end, and an annular supporting plate is sleeved on the periphery of the conical matching end; the annular supporting plate is fixed on the telescopic connecting seat, and meanwhile, an arc-shaped clamping plate extending inwards is arranged inside the annular supporting plate; the arc diameter size of the arc-shaped clamping plate is larger than the minimum radius size of the conical matching end and is smaller than the maximum radius size of the conical matching end.
In a preferred embodiment of the present invention, a gasket mounting seat is further disposed on an outer surface of the tapered mating end, and a ring of rubber gasket is mounted on the gasket mounting seat.
As one preferable mode of the present invention, in the connection pipeline, three elastic structure mounting plates with intersecting ends are further respectively disposed inside the main blower docking section and the middle transition section, and the main blower docking section is elastically connected to the elastic structure mounting plate on the middle transition section through a buffer spring.
As one of the preferable modes of the present invention, in the telescopic moving assembly, the ball guide rail is a three-section fully-drawn ball guide rail, and comprises two outer guide rails, a middle guide rail and an inner guide rail which are symmetrically arranged; the outer end of the outer guide rail is fixed on the top surface of the fire fighting truck through a guide rail base, the inner end of the outer guide rail is in clamping fit with the corresponding middle guide rail, and the other end of the middle guide rail is in sliding fit with the corresponding inner guide rail; the inner guide rail is fixedly connected with the telescopic connecting seat, and the telescopic connecting seat drives the inner guide rail to do telescopic reciprocating motion in a running track formed by the outer guide rail and the middle guide rail under the driving of the magnetic couple type rodless cylinder.
In a preferred embodiment of the present invention, the three-section fully-drawn ball guide rail has a maximum total length after being extended twice as long as an original length by cooperation between the outer guide rail, the middle guide rail and the inner guide rail.
In a preferred aspect of the present invention, in the telescopic moving assembly, the magnetic couple type rodless cylinder includes a slider rail system; the sliding block guide rail system is connected with an air source and pushes the sliding block to reciprocate in an inflation and exhaust mode.
As one of the preferable modes of the utility model, the magnetic couple type rodless cylinder further comprises a cylinder supporting seat; the cylinder supporting seat is arranged at the bottom of the sliding block guide rail system and is fixedly connected with the top surface of the fire fighting truck.
Compared with the prior art, the utility model has the advantages that:
(1) the utility model provides an automatic butt joint structure of a smoke exhaust fire engine pipeline for the first time; when the automatic butt-joint structure is used, the side fan connecting section of the automatic butt-joint structure is connected with the side fan air outlet of the fire engine, then the main fan butt-joint section is driven by the telescopic moving assembly to extend and move towards the direction close to the main fan air suction opening, and finally the main fan air suction opening is completely butted with the main fan air suction opening; based on the automatic butt joint structure, the utility model can effectively avoid the problems of smoke leakage and air suction from the side of the main fan, thereby greatly improving the smoke exhaust efficiency;
(2) the telescopic moving assembly of the utility model mainly realizes the telescopic purpose by matching three sections of fully-drawn ball guide rails with the magnetic coupling type rodless cylinder; when the magnetic couple type rodless cylinder is used, the magnetic couple type rodless cylinder is inflated, and the whole device is driven to move horizontally forwards under the guiding action of three sections of fully-drawn ball guide rails; after the use, pumping out the gas in the magnetic couple type rodless cylinder to make the whole system move reversely and reset to the initial position;
(3) the connecting pipeline of the utility model consists of three main fan butt joint sections, middle transition sections and fan connecting section welding parts with different structures, which are connected together through the telescopic hose, thereby realizing the telescopic function of the pipeline in the horizontal direction; meanwhile, the pipelines of the main fan butt joint section and the middle transition section are specially arranged, and springs are arranged in the pipelines, so that the function of autonomous contraction can be realized, and the danger coefficient of the butt joint pipeline colliding with the end face of the main fan can be greatly reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of an automatic docking structure of a smoke evacuation fire engine pipe in embodiment 1;
FIG. 2 is a schematic view of the automatic docking structure of the smoke evacuation fire fighting truck pipe in another angle in the embodiment 1;
FIG. 3 is a schematic elevation view of the structure of FIG. 1;
FIG. 4 is a schematic diagram of the right side view of the structure of FIG. 1;
FIG. 5 is a sectional view A-A of FIG. 4;
fig. 6 is an enlarged view of the structure of the portion B of fig. 4.
In the figure: 1 is the connecting line, 11 is main fan butt joint section, 111 is the toper cooperation end, 112 is the rubber packing ring, 12 is first bellows, 13 is middle changeover portion, 131 is the base, 14 is the second bellows, 15 is the side fan linkage segment, 16 is the clamp, 17 is cyclic annular backup pad, 171 is the arc cardboard, 18 is the elastic construction mounting panel, 19 is buffer spring, 2 is flexible removal subassembly, 21 is flexible connecting seat, 22 is the ball guide, 221 is the three-section and takes out the ball guide entirely, 2211 outer guide rail, 2212 middle rail, 2213 is the inner rail, 2214 is the guide rail base, 23 is the no pole cylinder of magnetic couple formula, 231 is the slider guide rail system, 232 is the cylinder supporting seat.
Detailed Description
The following examples are given for the detailed implementation and the specific operation procedures, but the scope of the present invention is not limited to the following examples.
Example 1
As shown in fig. 1 to 6, the automatic butt-joint structure of the smoke evacuation fire engine pipeline of the embodiment includes a connecting pipeline 1 and a telescopic moving component 2. The connecting pipeline 1 comprises a main fan butt-joint section 11, a first flexible hose 12, a middle transition section 13, a second flexible hose 14 and a side fan connecting section 15 which are sequentially connected, the side fan connecting section 15 is connected with an air outlet of the side fan, and the main fan butt-joint section 11 is connected with an air suction inlet of the main fan. The telescopic moving assembly 2 is arranged at the bottom of the connecting pipeline 1 and comprises a telescopic connecting seat 21, a ball guide rail 22 and a magnetic coupling type rodless cylinder 23; the telescopic connecting seat 21 is fixedly connected with the middle transition section 13 and is in sliding telescopic fit with the ball guide rail 22 under the driving of the magnetic couple type rodless cylinder 23.
Specifically, in this embodiment, the side blower connecting section 15 and the side blower outlet are fixed by bolts matching with flange plates mounted on the side blower connecting section 15 and air outlet flange plates on the side blower outlet; between main fan butt joint section 11 and the main fan inlet scoop, compress tightly fixedly with the main fan inlet scoop through the extension motion of flexible removal subassembly 2 relative main fan inlet scoop. Meanwhile, the side fan connecting section 15 and the second flexible hose 14, the second flexible hose 14 and the middle transition section 13, and the middle transition section 13 and the first flexible hose 12 are tightly connected through the clamping bands 16.
Further, the bottom of the middle transition section 13 is provided with a base 131, and the base 131 is fixedly connected with the top of the telescopic connecting seat 21 through a bolt. Under the drive of the magnetic couple type rodless cylinder 23, the telescopic connecting seat 21 drives the connecting pipeline 1 to do reciprocating motion close to or far away from the position of the air suction opening of the main fan.
Furthermore, one end of the main fan butt joint section 11, which is matched with the main fan air suction opening, is formed into a conical matching end 111, and an annular supporting plate 17 is sleeved on the periphery of the conical matching end 111; annular supporting plate 17 is fixed in telescopic connection seat 21, and simultaneously, annular supporting plate 17's inside is equipped with the fashioned arc cardboard 171 of inside extension, and the arc footpath size of arc cardboard 171 is greater than the minimum radius size of toper cooperation end 111, is less than the maximum radius size of toper cooperation end 111 simultaneously. The annular supporting plate 17 can be clamped on the conical mating end 111 conical surface through the arc-shaped clamping plate 171, so that the conical mating end is not displaced randomly, the outer circular surface of the first telescopic hose 12 can be covered to a certain extent, and the corrosion influence of external factors on the telescopic hose is reduced.
Meanwhile, the outer surface of the conical matching end 111 is also provided with a gasket mounting seat, and a circle of rubber gasket 112 is mounted on the gasket mounting seat. The rubber gasket 112 is used for preventing the end surface from being damaged by collision when the main fan butt joint section 11 is in butt joint with the air suction opening of the main fan.
Furthermore, three elastic structure mounting plates 18 with intersected tail ends are respectively arranged inside the main fan butt joint section 11 and the middle transition section 13, and the main fan butt joint section 11 is elastically connected with the elastic structure mounting plates 18 on the middle transition section 13 through buffer springs 19. The elastic structure mounting plate 18 can support the corresponding pipeline from the inside to prevent the pipeline from deforming, and can be used as a mounting seat for the buffer spring 19. The arrangement of the buffer spring 19 can realize rebound buffering when the main fan butt joint section 11 is in butt joint with the main fan air suction inlet.
Specifically, in this embodiment, the ball guide 22 is a three-section fully-drawn-out ball guide 221, and includes two symmetrically arranged outer guide 2211, middle guide 2212, and inner guide 2213; the outer end of the outer guide rail 2211 is fixed to the top surface of the fire fighting truck through a guide rail base 2214, the inner end of the outer guide rail 2211 is in clamping fit with the corresponding middle guide rail 2212, and the other end of the middle guide rail 2212 is in sliding fit with the corresponding inner guide rail 2213; the inner guide rail 2213 is fixedly connected with the telescopic connecting base 21, and the telescopic connecting base 21 drives the inner guide rail 2213 to do telescopic reciprocating motion in the running track formed by the outer guide rail 2211 and the middle guide rail 2212 under the driving of the magnetic coupling type rodless cylinder 23.
Further, on the basis of the original length, the three-section fully-drawn ball guide rail 221 has a maximum total length twice as long as the original length through the matching among the outer guide rail 2211, the middle guide rail 2212 and the inner guide rail 2213 after being extended.
Further, the magnetic couple type rodless cylinder 23 includes a slider rail system 231 and a cylinder support base 232; the sliding block guide rail system 231 is connected with an air source and pushes the sliding block to reciprocate in an inflation and exhaust mode, so that the telescopic connecting seat 21 is driven to reciprocate; the cylinder support seat 232 is arranged at the bottom of the slider rail system 231 and is fixedly connected with the top surface of the fire fighting truck.
The using method comprises the following steps:
when in use, the magnetic couple type rodless cylinder 23 is inflated, and the whole device is driven to move horizontally forwards under the guiding action of the three-section fully-drawn ball guide rail 221 until the whole device is static; meanwhile, when the main fan butt joint section 11 just touches the rear end face of the main fan and further moves forward, under the cooperation of the main fan butt joint section 11, the middle transition section 13 and the buffer springs 19 in the main fan butt joint section and the middle transition section, the left end of the middle transition section 13 is continuously pressed against the rear end face of the main fan, no impact exists in the whole process, and then the smoke exhaust work can be realized. After the exhaust is finished, the gas in the magnetic couple type rodless cylinder 23 is pumped out, so that the whole system moves reversely and is reset to the initial position.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An automatic butt-joint structure of a smoke-discharging fire truck pipeline is characterized by comprising a connecting pipeline and a telescopic moving assembly; the connecting pipeline comprises a main fan butt joint section, a first flexible hose, a middle transition section, a second flexible hose and a side fan connecting section which are sequentially connected, wherein the side fan connecting section is connected with an air outlet of the side fan, and the main fan butt joint section is connected with an air suction inlet of the main fan; the telescopic moving assembly is arranged at the bottom of the connecting pipeline and comprises a telescopic connecting seat, a ball guide rail and a magnetic coupling type rodless cylinder; the telescopic connecting seat is fixedly connected with the middle transition section and is in sliding telescopic fit with the ball guide rail under the driving of the magnetic couple type rodless cylinder.
2. The automatic butt joint structure of a smoke exhaust fire truck pipeline according to claim 1, wherein in the connecting pipeline, a side fan connecting section and a side fan air outlet are fixedly connected through bolt matching of a mounting flange on the side fan connecting section and an air outlet flange on the side fan air outlet; the main fan butt joint section and the main fan air suction opening are tightly pressed and fixed with the main fan air suction opening through the extension movement of the telescopic moving assembly relative to the main fan air suction opening; simultaneously, between side fan linkage segment and the second expansion hose, between second expansion hose and the middle changeover portion to, between middle changeover portion and the first expansion hose, all closely link to each other through the clamp.
3. The automatic butt joint structure of a smoke exhaust fire truck pipeline according to claim 1, wherein a base is arranged at the bottom of the middle transition section in the connecting pipeline, and the base is fixedly connected with the top of the telescopic connecting seat through a bolt; under the drive of the magnetic couple type rodless cylinder, the telescopic connecting seat drives the connecting pipeline to do reciprocating motion close to or far away from the position of the main fan exhaust inlet.
4. The automatic butt joint structure of a smoke exhaust fire engine pipeline according to claim 1, wherein in the connecting pipeline, one end of the butt joint section of the main fan, which is matched with the suction opening of the main fan, is formed into a conical matching end, and an annular supporting plate is sleeved on the periphery of the conical matching end; the annular supporting plate is fixed on the telescopic connecting seat, and meanwhile, an arc-shaped clamping plate extending inwards is arranged inside the annular supporting plate; the arc diameter size of the arc-shaped clamping plate is larger than the minimum radius size of the conical matching end and is smaller than the maximum radius size of the conical matching end.
5. An automatic butt joint structure of a smoke evacuation fire fighting vehicle pipeline as claimed in claim 4 wherein the outer surface of the tapered mating end is further provided with a gasket mount seat, and a ring of rubber gasket is mounted on the gasket mount seat.
6. The automatic butt joint structure of a smoke exhaust fire truck pipeline according to claim 1, wherein three elastic structure mounting plates with intersected tail ends are further respectively arranged inside the main fan butt joint section and the middle transition section in the connecting pipeline, and the main fan butt joint section is elastically connected with the elastic structure mounting plates on the middle transition section through a buffer spring.
7. The automatic docking structure for a smoke evacuation fire fighting vehicle pipeline of claim 1, wherein in the telescopic moving assembly, the ball guide is a three-section fully drawn-out ball guide, comprising two outer guide, a middle guide and an inner guide which are symmetrically arranged; the outer end of the outer guide rail is fixed on the top surface of the fire fighting truck through a guide rail base, the inner end of the outer guide rail is in clamping fit with the corresponding middle guide rail, and the other end of the middle guide rail is in sliding fit with the corresponding inner guide rail; the inner guide rail is fixedly connected with a telescopic connecting seat, and the telescopic connecting seat drives the inner guide rail to do telescopic reciprocating motion in a running track formed by the outer guide rail and the middle guide rail under the driving of the magnetic couple type rodless cylinder.
8. The automatic docking structure for a smoke evacuation fire fighting vehicle pipe as claimed in claim 7 wherein said three section fully extracted ball tracks have a maximum total length after elongation of twice the original length by the cooperation of the outer track, the middle track and the inner track.
9. The automated docking structure for a smoke evacuation fire engine conduit as claimed in claim 1 wherein said magnetic couple rodless cylinder in said telescoping movement assembly comprises a slider rail system; the sliding block guide rail system is connected with an air source and pushes the sliding block to reciprocate in an inflation and exhaust mode.
10. The automatic docking structure for a smoke evacuation fire engine ducting of claim 9 wherein said magnetic couple rodless cylinder further comprises a cylinder support; the cylinder supporting seat is arranged at the bottom of the sliding block guide rail system and is fixedly connected with the top surface of the fire fighting truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123359691.9U CN217015191U (en) | 2021-12-27 | 2021-12-27 | Automatic butt-joint structural of fire engine pipeline discharges fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123359691.9U CN217015191U (en) | 2021-12-27 | 2021-12-27 | Automatic butt-joint structural of fire engine pipeline discharges fume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217015191U true CN217015191U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123359691.9U Active CN217015191U (en) | 2021-12-27 | 2021-12-27 | Automatic butt-joint structural of fire engine pipeline discharges fume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217015191U (en) |
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2021
- 2021-12-27 CN CN202123359691.9U patent/CN217015191U/en active Active
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