CN214512382U - Water pipe rotating structure for high-altitude fire truck - Google Patents
Water pipe rotating structure for high-altitude fire truck Download PDFInfo
- Publication number
- CN214512382U CN214512382U CN202120335434.2U CN202120335434U CN214512382U CN 214512382 U CN214512382 U CN 214512382U CN 202120335434 U CN202120335434 U CN 202120335434U CN 214512382 U CN214512382 U CN 214512382U
- Authority
- CN
- China
- Prior art keywords
- shell
- connecting pipe
- pipe
- transition connecting
- water pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 230000007704 transition Effects 0.000 claims abstract description 36
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 7
- 239000006260 foam Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Abstract
The utility model relates to the technical field of fire fighting equipment, concretely relates to high altitude is water pipe revolution structure for fire engine, including base component and transition connecting pipe, the bottom of transition connecting pipe extends connecting portion, connecting portion can pivotally connect with the base component, the tip of transition connecting pipe is provided with swing structure, swing structure includes the casing that rotationally connects on transition connecting pipe through rotary joint, the casing is kept away from one end of rotary joint is provided with the ball socket, rotate through the pivot in the vertical direction in the ball socket and be connected with the bulb, be provided with the straight tube on the bulb, and set up the fluid passage who communicates ball socket and straight tube on the bulb; the utility model discloses in the in-service use process, reducible revolution mechanic's turning angle reduces the loss of pressure of fire control pipeline.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field, concretely relates to high altitude is water pipe revolution mechanic for fire engine.
Background
Fire trucks, also known as fire trucks, refer to special vehicles that are used primarily to perform fire-fighting tasks, and most national fire departments, including china, also use them for other emergency rescue purposes. The fire engine can transport firefighters to a disaster site and provide a variety of tools for performing disaster relief tasks. Modern fire trucks are usually equipped with steel ladders, water guns, portable fire extinguishers, self-contained respirators, protective clothing, breaking and dismantling tools, first-aid tools and the like, and some fire extinguishing devices can also carry large fire extinguishing equipment such as water tanks, water pumps, foam fire extinguishing devices and the like. The appearance of the fire fighting truck in most areas is red, but the appearance of the fire fighting truck in some areas is yellow, and the appearance of the fire fighting truck in some special areas is also the same, and the top of the fire fighting truck is usually provided with an alarm whistle, an alarm lamp and an explosion lamp. Common fire fighting vehicle types include water tank fire fighting vehicles, foam fire fighting vehicles, pump fire fighting vehicles, elevating platform fire fighting vehicles, aerial ladder fire fighting vehicles, and the like.
At present, the lifesaving of high-rise building personnel is mainly an aerial ladder fire truck, a common aerial ladder fire truck conveys firefighters and fire fighting pipelines to high positions through a foldable arm support, the fire fighting pipelines are arranged on the arm support, a rotary structure 3 which is convenient for the fire fighting pipelines to rotate is required to be arranged at the joint of an upper arm support 1 and a lower arm support 2, the rotary structure in the prior art is shown in figures 1 and 2 and mainly comprises a rotary joint 4, a bent pipe 5 and a connecting flange 6, the rotary structure is fixed on the arm support connecting support and is respectively connected to the water pipelines on the upper arm support 1 and the lower arm support 2 through hoses, and when the upper arm support and the lower arm support are folded, the water pipes arranged on the upper arm support and the lower arm support rotate together. The prior art has the disadvantage that the fire fighting pipeline will create a Z-like corner at the swing structure, which has significant disadvantages leading to flow turbulence and pressure loss.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, providing a water pipe revolution mechanic for high altitude fire engine, in the in-service use, reducible revolution mechanic's turning angle reduces the loss of pressure of fire control pipeline.
The utility model discloses a high altitude is water pipe revolution structure for fire engine, including base component and transition connecting pipe, the bottom of transition connecting pipe extends connecting portion, connecting portion can pivotally connect with the base component, makes transition connecting pipe can rotate in the horizontal direction relative to the base component, the tip of transition connecting pipe is provided with swing structure, swing structure includes the casing that rotationally connects on transition connecting pipe through rotary joint, makes the casing can rotate on the vertical plane relative to transition connecting pipe, the casing is kept away from the one end of rotary joint is provided with the ball socket, rotate through the pivot in the vertical direction in the ball socket and be connected with the bulb, be provided with the straight tube on the bulb, the straight tube can swing at certain angle on the horizontal plane relative to the casing, and set up the fluid passage who communicates ball socket and straight tube on the bulb, and a flange is arranged at one end of the straight pipe, which is far away from the ball head.
Further, the shell comprises a fixed shell and an end shell, the fixed shell is connected with the rotary joint through an extension pipe, the end shell is connected with the fixed shell through an end shell locking bolt, semicircular locking grooves are formed in the edges, where the end shell and the fixed shell are combined, of the end shell and the fixed shell, and the rotating shaft is embedded in the locking grooves.
Furthermore, a spherical roller bearing with a sealing gasket is arranged on the end shell.
Furthermore, the inner surface of the end shell is also provided with an embedded groove, and a sealing ring is arranged in the embedded groove.
Further, both ends of the transition connecting pipe are provided with the swing structures.
The utility model has the advantages that: the utility model discloses a high altitude is water pipe revolution mechanic for fire engine has relatively pivoted transition connection pipe and base component, and transition connection pipe's tip still is provided with swing structure, and this swing structure includes to be connected the casing on transition connection pipe with rotating through rotary joint, and the casing is connected with the straight tube through ball socket and bulb, is provided with the flange that is used for the connecting tube on the straight tube, compares in prior art, the utility model discloses when the straight tube gyrates, extends, can also reduce and transition connection pipe between the contained angle at certain angle's swing, loss of pressure when reducing the rivers and flowing.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is a schematic view of a prior art mounting of a swivel structure;
FIG. 2 is a schematic diagram of a prior art structure;
fig. 3 is a front view of the present invention;
fig. 4 is a top view of the present invention;
fig. 5 is a top view of the transition connection pipe after deflection.
Description of reference numerals: the device comprises an upper arm support 1, a lower arm support 2, a rotary structure 3, a rotary joint 4, an elbow pipe 5, a connecting flange 6, a base component 7, a transition connecting pipe 8, a shell 9, a fixed shell 91, an end shell 92, a rotating shaft 10, a ball head 11, a straight pipe 12, a spherical roller bearing 13 and a sealing ring 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 3-5, the water pipe swiveling structure for high-altitude fire fighting truck in the present embodiment includes a base member 7 and a transition connecting pipe 8, a connecting portion extends from a bottom of the transition connecting pipe 8, the connecting portion is pivotally connected to the base member 7 so that the transition connecting pipe 8 can swivel in a horizontal direction with respect to the base member 7, a swing structure is disposed at an end portion of the transition connecting pipe 8, the swing structure includes a housing 9 pivotally connected to the transition connecting pipe 8 through a swivel joint so that the housing 9 can swivel in a vertical plane with respect to the transition connecting pipe 8, a ball socket is disposed at an end of the housing 9 away from the swivel joint, a ball 11 is pivotally connected to the ball socket through a rotating shaft 10 in a vertical direction, a straight pipe 12 is disposed on the ball 11, the straight pipe 12 can swing in a horizontal plane at a certain angle with respect to the housing 9, and a fluid channel communicated with the ball socket and the straight pipe 12 is arranged on the ball head 11, and a flange is arranged at one end of the straight pipe 12 far away from the ball head 11.
In practice, will the utility model discloses utilize base member 7 to install in the foldable cantilever crane of high altitude fire engine middle and upper, the junction of lower cantilever crane, on, the fire control pipeline of lower cantilever crane communicates each other via transition connection pipe 8 and straight tube 12, on, when lower cantilever crane is rotated relatively and is expanded, straight tube 12 makes the rotary motion on the vertical plane for transition connection pipe 8 through rotary joint, simultaneously transition connection pipe 8 can also be along with the motion of cantilever crane and be the deflection of certain angle, in addition, straight tube 12 is owing to be through the ball socket, bulb 11 is connected on rotary joint, straight tube 12 can carry out the deflection of certain angle for transition connection pipe 8, as shown in fig. 5, therefore, contained angle reduces between straight tube 12 and the transition connection pipe 8, rivers can pass through with very fast speed here, pressure loss has been reduced.
In this embodiment, the housing 9 includes a fixed housing 91 and an end housing 92, the fixed housing 91 is connected to the rotary joint through an extension pipe, the end housing 92 and the fixed housing 91 are connected by an end housing 92 locking bolt, semicircular locking grooves are disposed at opposite edges of the end housing 92 and the fixed housing 91, and the rotating shaft 10 is embedded in the locking grooves, so that the ball 11 and the straight pipe 12 can be conveniently detached and maintained.
In this embodiment, the end housing 92 is also provided with a spherical roller bearing 13 with a sealing washer.
In this embodiment, the inner surface of the end housing 92 is further provided with a caulking groove, and the caulking groove is provided with a sealing ring 14.
In this embodiment, the both ends of transition connecting pipe 8 all set up swing structure for the fire control pipeline on upper and lower arm frame all can be according to upper and lower arm frame swing and carry out real-time swing.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. The utility model provides a high altitude is water pipe revolution mechanic for fire engine which characterized in that: comprises a base component and a transition connecting pipe, wherein a connecting part extends out of the bottom of the transition connecting pipe, the connecting part can be pivotally connected with the base component, so that the transition connecting pipe can rotate in the horizontal direction relative to the base component, the end of the transition connecting pipe is provided with a swing structure, the swing structure comprises a shell which is rotationally connected to the transition connecting pipe through a rotary joint, so that the shell can rotate on a vertical plane relative to the transition connecting pipe, a ball socket is arranged at one end of the shell far away from the rotary joint, a ball head is rotatably connected in the ball socket through a rotating shaft in the vertical direction, the ball head is provided with a straight pipe which can swing at a certain angle relative to the shell on the horizontal plane, and a fluid channel communicated with the ball socket and the straight pipe is arranged on the ball head, and a flange is arranged at one end of the straight pipe, which is far away from the ball head.
2. The water pipe rotating structure for the high-altitude fire fighting truck as recited in claim 1, characterized in that: the shell comprises a fixed shell and an end shell, the fixed shell is connected with the rotary joint through an extension pipe, the end shell is connected with the fixed shell through an end shell locking bolt, semicircular locking grooves are formed in the edges, where the end shell and the fixed shell are combined, of the end shell and the fixed shell, and the rotating shaft is embedded in the locking grooves.
3. The water pipe rotating structure for the high-altitude fire fighting truck as recited in claim 2, characterized in that: the end shell is also provided with a spherical roller bearing with a sealing gasket.
4. The water pipe rotating structure for the high-altitude fire fighting truck as recited in claim 2, characterized in that: the inner surface of the end shell is further provided with an embedding groove, and a sealing ring is arranged in the embedding groove.
5. The water pipe rotating structure for the high-altitude fire fighting truck as recited in claim 1, characterized in that: the two ends of the transition connecting pipe are provided with the swing structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120335434.2U CN214512382U (en) | 2021-02-05 | 2021-02-05 | Water pipe rotating structure for high-altitude fire truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120335434.2U CN214512382U (en) | 2021-02-05 | 2021-02-05 | Water pipe rotating structure for high-altitude fire truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214512382U true CN214512382U (en) | 2021-10-29 |
Family
ID=78234583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120335434.2U Expired - Fee Related CN214512382U (en) | 2021-02-05 | 2021-02-05 | Water pipe rotating structure for high-altitude fire truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214512382U (en) |
-
2021
- 2021-02-05 CN CN202120335434.2U patent/CN214512382U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2835764Y (en) | Rotary joint for high pressure water pipe | |
| CN214512382U (en) | Water pipe rotating structure for high-altitude fire truck | |
| CN207412565U (en) | A kind of novel fire-fighting truck | |
| CN205307659U (en) | Fire engine | |
| CN206167692U (en) | Novel fire extinguishing system | |
| CN210873869U (en) | Three-head water distributor for fire fighting | |
| CN200987849Y (en) | Full-hydraulic fire-fighting vehicle with 120 metre lift | |
| CN210263240U (en) | Water leakage prevention device of fire hydrant interface | |
| CN206837300U (en) | A kind of rotating-spray fire-fighting robot | |
| CN111803840A (en) | Self-pressurization explosion-proof robot fire extinguishing system with fire extinguishing agent | |
| CN203694472U (en) | High-flow dry powder fire-fighting vehicle | |
| CN207477829U (en) | A kind of fire fighting truck | |
| CN105457205B (en) | A kind of rotary type high pressure enclosed fine water fog spraying gun | |
| CN208911342U (en) | A kind of small-sized fire-fighting vehicle | |
| CN207041774U (en) | A kind of electric firefighting vehicle | |
| CN108905027A (en) | A kind of special multifunctional fire-fighting power car | |
| CN210963689U (en) | Novel water collector | |
| CN209237218U (en) | A kind of full terrain fire engine | |
| KR100396941B1 (en) | water-tank of fire pump engine equiped inner pressure inhibitor valve | |
| CN211215104U (en) | Novel water diversion structure for fire engine | |
| CN210813646U (en) | Water collector for fire engine | |
| CN212730783U (en) | Multifunctional fire-fighting rescue fire-extinguishing vehicle | |
| CN210813645U (en) | Improved three-head water collector | |
| CN208911343U (en) | A kind of used in fire-fighting Concealed fire bolt | |
| CN220213770U (en) | High-altitude fire-extinguishing rescue-first-dispatch integrated fire truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |