CN205252359U - A cantilever crane heat sink and fire engine for fire engine - Google Patents
A cantilever crane heat sink and fire engine for fire engine Download PDFInfo
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- CN205252359U CN205252359U CN201521136987.6U CN201521136987U CN205252359U CN 205252359 U CN205252359 U CN 205252359U CN 201521136987 U CN201521136987 U CN 201521136987U CN 205252359 U CN205252359 U CN 205252359U
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- jib
- shower
- heat sink
- cantilever crane
- spray
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Abstract
The utility model relates to a fire -fighting equipment field discloses a cantilever crane heat sink and fire engine for fire engine, and this fire engine includes the edge main water pipe (2) of the length setting of cantilever crane (1), wherein, the cantilever crane heat sink includes and centers on shower (3) that the at least partial outer peripheral face of cantilever crane (1) set up are provided with on this shower (3) and center on the at least partial outer peripheral face and the orientation of cantilever crane the spraying of cantilever crane (1) hole (4), this shower (3) are through connecting pipe (5) and this main water pipe (1) intercommunication. The utility model discloses a shower in the cantilever crane heat sink can spray the cooling to the cantilever crane in a plurality of positions of the outer peripheral face of cantilever crane together. Through above -mentioned technical scheme, can realize better cooling effect, the too high condition of the local temperature appears on avoiding the cantilever crane, improved the security and the life -span of cantilever crane.
Description
Technical field
The utility model relates to fire-fighting equipment field, particularly, relates to a kind of jib for fire fighting truck and fallsTemperature device and fire fighting truck.
Background technology
Along with the variation of modern fire relief form, water tower fire truck has in skyscraper fire extinguishingIrreplaceable effect, for the fire-fighting of jib with extension type aerial ladder ladder or collapsible expansionChe Eryan, in the course of the work, goes out near often ladder (jib) will being stretched into the scene of a fire or the scene of a fireFire or rescue, these operating positions generally have higher temperature, because jib fore-end approaches fireSource, can directly cause the performance of the ladder (jib) of the metal material such as steel or aluminium support to worsen, and leadCause the burning of other flammable annexes, badly influence the service behaviour of fire fighting truck ladder, threaten fireThe safety of rescue work. Particularly, once jib temperature is too high, can cause jib Rigidity and strength lower thanDesigning requirement, causes jib normally to work, and even endangers personal security.
Utility model content
The purpose of this utility model is to provide a kind of jib heat sink for fire fighting truck, this jib coolingDevice can improve the cooling-down effect to jib.
To achieve these goals, the utility model provides a kind of jib heat sink for fire fighting truck,This fire fighting truck comprises the water main arranging along the length of described jib, wherein, and described jib heat sink bagDraw together the shower arranging around at least part of outer peripheral face of described jib, on this shower, be provided with aroundAt least part of outer peripheral face of described jib and towards the spray apertures of described jib, this shower is by connectingPipe is communicated with this water main.
Preferably, described shower is fixed on described jib by support.
Preferably, described shower comprises multiple spray arms, and the plurality of spray arm is along described jibCircumferential direction connects successively.
Preferably, described spray arm is the U-shaped pipe that two openings relatively arrange.
Preferably, between adjacent described spray arm, connect by nipple or bump joint.
Preferably, described shower also comprises three-way connection, and this three-way connection is connected to described multiple sprayTwo in arm spray between arms and are connected with described tube connector.
Preferably, described three-way connection is fixed on described jib by support.
Preferably, the outer surface of described jib is set to rough surface at least in part.
Preferably, described spray apertures is arranged on the tube wall of described shower and the predetermined relative district of central angleOn territory, described spray apertures is also along the axial direction setting of described shower.
Another object of the present utility model is to provide a kind of fire fighting truck, and wherein, this fire fighting truck comprises this realityWith novel described jib heat sink.
Shower in jib heat sink of the present utility model can be in multiple positions of the outer peripheral face of jibPut together and carry out spraying cooling to jib. By technique scheme, can realize better cooling-down effect,Avoid occurring on jib the situation that local temperature is too high, security and the life-span of having improved jib.
Other features and advantages of the utility model give the detailed description of the invention part subsequently in detailExplanation.
Brief description of the drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms of descriptionPoint, be used from explanation the utility model with detailed description of the invention one below, but do not form this practicalityNovel restriction. In the accompanying drawings:
Fig. 1 is according to the schematic diagram of the jib spray equipment of the utility model preferred embodiment;
Fig. 2 is the schematic diagram along the cross section of the shower of A-A line in Fig. 1;
Fig. 3 is the partial enlarged drawing that in Fig. 1, I place irises out position;
Fig. 4 is the partial enlarged drawing that in Fig. 1, II place irises out position.
Description of reference numerals
1 jib; 2 water mains; 3 showers; 4 spray apertures; 5 tube connectors; 6 supports; 7 threewaysJoint; 8 nipples.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated. Be to be understood thatBe, detailed description of the invention described herein is only for description and interpretation the utility model, and is not used in limitThe utility model processed.
In the utility model, in the situation that not doing contrary explanation, the noun of locality of use should be in conjunction with sayingBright book describe and accompanying drawing shown in direction suitably understand.
The utility model provides a kind of jib heat sink for fire fighting truck, and this fire fighting truck comprises described in edgeThe water main 2 that the length of jib 1 arranges, wherein, described jib heat sink comprises around described jibThe shower 3 that at least part of outer peripheral face of 1 arranges, is provided with around described jib on this shower 3At least part of outer peripheral face and towards the spray apertures 4 of described jib 1, this shower 3 passes through tube connector5 are communicated with this water main 1.
According to the technical solution of the utility model, shower 3 is around at least part of outer peripheral face of jib 1Arrange, specifically, this shower 3 be not be only distributed in jib 1 a certain side and can only be to this sideSpraying and realize the cooling to this side, but arranging around jib 1, is quadrangle for cross sectionOr be quadrangle substantially, or polygonal jib 1, this shower 3 around jib 1 to makeShower 3 is relative with multiple sides of jib 1. The utility model is the tool around jib 1 to shower 3Body mode is not limited, but be preferably in circumferential direction around, as Fig. 1, and shower 3Relative with at least part of outer peripheral face of jib 1, for example shower 3 can be set to along the horizontal stroke of jib 1The circumferential direction in cross section, around described jib 1, also can be set to spirally around jib 1. Certainly,Shower 3 also can be set to other applicable structures, has only exemplified several preferred embodiments above,The utility model is not limited this.
On shower 3, be provided with multiple spray apertures 4, the common axis along shower 3 of this spray apertures 4Direction is distributed on shower 3, and spray apertures 4 is all towards jib 1, and arranging mainly of this spray apertures 4 isIn order to realize better the spraying cooling to jib 1, therefore preferably, with the easy mistake of jib 1The spray apertures 4 of more comparatively dense can be set on the relative shower 3 in position of heat, or shower 3Upper that spray apertures 4 can evenly must arrange, the utility model is not limited this.
In addition, this shower 3 is communicated with water main 1 by multiple tube connectors 5, thereby by water main 1In water be incorporated in shower 3 by tube connector 5, then by spray apertures 4 spray on jib 1 withJib 1 is lowered the temperature. Preferably, on this tube connector 5, be provided with switch valve, when jib 1 temperature mistakeWhen height need to be opened jib heat sink of the present utility model jib 1 is lowered the temperature, open this switch valveSo that tube connector 5 conductings are communicated with water main 1 with shower 3.
Shower in jib heat sink of the present utility model can be in multiple positions of the outer peripheral face of jibPut together and carry out spraying cooling to jib. By technique scheme, can realize better cooling-down effect,Avoid occurring on jib the situation that local temperature is too high, security and the life-span of having improved jib.
For shower 3 can be stably arranged on around jib 1, preferably, described shower3 are fixed on described jib 1 by support 6. And, because shower 3 need to be established around jib 1Put, therefore can make the length of shower 3 and weight greatly increase, therefore more need by support 6 sprayShower pipe 3 supports, to avoid shower 3 to wait owing to vibrating cause unstable in jib 1 course of workAnd occur the faults such as pipeline fragmentation or fracture, and support 6 can also be assisted and be kept shower 3 HesRelative position between jib 1 and relative distance, job stability and the life-span of improving jib heat sink.
In addition, this support 6 can adopt structure applicable in prior art, and the utility model does not add thisWith restriction.
This shower 3 can be set to independent pipeline section to reduce pipe joint, improves the stability of pipeline,But be not easy to processing around jib 1 and suitable endless tube or the bend pipe itself of size, and due to jib 1The difference of cross sectional dimensions, also higher for the dimensional requirement of the shower 3 of such one, causeThe versatility of shower 3 is low.
Arrange around jib 1 for the ease of shower 3, preferably, described shower 3 comprises multiple spraysDrench arm, the plurality of spray arm connects successively along the circumferential direction of described jib 1. That is to say sprayShower pipe 3 is interconnected and is formed by multiple spray arms. This spray arm can be interconnected to as requiredApplicable structure around jib 1, for example, sprays arm and can interconnect to form netted. Or multipleSpray arm connects to form the shower 3 of ring-type successively, thereby along the circumferential direction of jib 1 around armFrame 1.
Preferably, described spray arm is the U-shaped pipe that two openings relatively arrange. Due to jib 1Cross section be generally rectangle, the U-shaped pipes that therefore two openings connect relatively can form and jib 1The corresponding shape of cross section and relatively arrange.
Between spray arm, can adopt connected mode any suitable in prior art, preferably, adjacentBetween described spray arm, connect by nipple 8 or bump joint. Certainly, the utility model is not to thisLimited, any one can ensure to spray the suitable structure that can connect between arm positiver sealingAll can be applied in the utility model. Preferably, described shower 3 also comprises three-way connection 7, shouldThree-way connection 7 be connected between in described multiple spray arm two spray arms and with described tube connector5 connect. That is to say, in shower 3, need and tube connector 5 is connected between two spray armsConnecting tee joint 7, remaining spray arm connection each other can adopt nipple 8 or flangeJoint etc.
Preferably, described three-way connection 7 is fixed on described jib 1 by support 6. And more preferably, this support 6 can comprise perforated pipe shape part, this three-way connection 7 and tube connector 5 are all arranged onIn this tubular portion, spray arm can be connected to three-way connection 7 by the hole on tubular portion. And,The tubular portion of support 6 can extend always and be connected on water main 2, thereby to 3 of showersWhen support, can also provide supplemental support to water main 2 and tube connector 5.
Preferably, the outer surface of described jib 1 is set to rough surface at least in part. New in this practicalityIn the preferred embodiment of type, as Fig. 4, the object that rough surface is set is the table in order to increase jib 1Frictional force on face, shower water can be downward along the surface of jib 1 due to gravity after dropping on jib 1Flow, but because rough surface has increased frictional force, the speed that shower water flows downward slowed down,Shower water, in the lip-deep remaining time length of side of jib 1, can evaporate and take away more heat like this,To reach better cooling-down effect.
Surperficial coarse processing to jib 1 can adopt various ways, for example, sprayed processing, or adoptedMake the pattern of the surperficial formation rule of jib 1 by pressure method at quarter or micro-injection method etc., so that control betterThe surface roughness of jib 1 processed.
In addition, on the outer surface of jib 1, can only have part to carry out coarse processing, preferably, jib 1Coarse processing is carried out in the position corresponding with spray apertures 4 on shower 3.
The preferred embodiment that spray apertures 4 arranges along the axial direction of shower 3 has above mainly been described.Preferably, described spray apertures 4 is arranged on the tube wall of described shower 3 and the predetermined relative district of central angleOn territory, described spray apertures 4 is also along the axial direction setting of described shower 3.
That is to say, spray apertures 4 not only can be along the axial direction setting of shower 3, can also be along sprayThe circumferential direction setting of shower pipe 3. For example, on the cross section of shower 3, spray apertures 4 is arranged on circleOn the corresponding arc of the predetermined central angle of Zhou Shangyu, as Fig. 3.
The utility model also provides a kind of fire fighting truck, and wherein, this fire fighting truck comprises described in the utility modelJib heat sink.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail, still, this practicality is newType is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present utility model,Can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to this realityWith novel protection domain.
It should be noted that in addition each the concrete technology spy described in above-mentioned detailed description of the inventionLevy, in reconcilable situation, can combine by any suitable mode, for fear of needn'tThe repetition of wanting, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, onlyWant it without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. for the jib heat sink of fire fighting truck, this fire fighting truck comprises along described jib (1)The water main (2) that length arranges, is characterized in that, described jib heat sink comprises around described jib(1) shower (3) that at least part of outer peripheral face arranges, on this shower (3), be provided with aroundAt least part of outer peripheral face of described jib and towards the spray apertures (4) of described jib (1), this sprayPipe (3) is communicated with this water main (1) by tube connector (5).
2. jib heat sink according to claim 1, is characterized in that, described shower (3)Be fixed on described jib (1) by support (6).
3. jib heat sink according to claim 1, is characterized in that, described shower (3)Comprise multiple spray arms, the plurality of spray arm connects successively along the circumferential direction of described jib (1).
4. jib heat sink according to claim 3, is characterized in that, described spray armIt is the U-shaped pipe that two openings relatively arrange.
5. jib heat sink according to claim 3, is characterized in that, adjacent described sprayBetween arm, connect by nipple (8) or bump joint.
6. according to the jib heat sink described in any one in claim 3-5, it is characterized in that,Described shower (3) also comprises three-way connection (7), and this three-way connection (7) is connected to described multiple sprayDrench between two spray arms in arm and be connected with described tube connector (5).
7. jib heat sink according to claim 6, is characterized in that, described three-way connection(7) be fixed on described jib (1) by support (6).
8. jib heat sink according to claim 1, is characterized in that, described jib (1)Outer surface be set at least in part rough surface.
9. jib heat sink according to claim 1, is characterized in that, described spray apertures (4)Be arranged on the tube wall of described shower (3) with predetermined central angle opposed area on, described spray apertures(4) also along the axial direction setting of described shower (3).
10. a fire fighting truck, is characterized in that, this fire fighting truck comprises in the claims 1-9 anyJib heat sink described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521136987.6U CN205252359U (en) | 2015-12-31 | 2015-12-31 | A cantilever crane heat sink and fire engine for fire engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521136987.6U CN205252359U (en) | 2015-12-31 | 2015-12-31 | A cantilever crane heat sink and fire engine for fire engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205252359U true CN205252359U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521136987.6U Active CN205252359U (en) | 2015-12-31 | 2015-12-31 | A cantilever crane heat sink and fire engine for fire engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205252359U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036413A1 (en) * | 2019-08-29 | 2021-03-04 | 三一汽车制造有限公司 | Spraying protection method for fire truck, and spraying protection system for fire truck |
| CN113304425A (en) * | 2021-06-02 | 2021-08-27 | 吕龙芳 | Fire engine cantilever crane heat sink |
-
2015
- 2015-12-31 CN CN201521136987.6U patent/CN205252359U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036413A1 (en) * | 2019-08-29 | 2021-03-04 | 三一汽车制造有限公司 | Spraying protection method for fire truck, and spraying protection system for fire truck |
| CN113304425A (en) * | 2021-06-02 | 2021-08-27 | 吕龙芳 | Fire engine cantilever crane heat sink |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410200 No. 997, Section 2, Tengfei Road, Wangcheng District, Changsha City, Hunan Province Patentee after: Hunan Zoomlion emergency equipment Co.,Ltd. Address before: No.997 Jinxing Road, Wangcheng District, Changsha City, Hunan Province Patentee before: Changsha Zhonglian Fire-Fighting Machinery Co.,Ltd. |
|
| CP03 | Change of name, title or address |