CN101676005B - Lifting-jet fire-fighting truck - Google Patents
Lifting-jet fire-fighting truck Download PDFInfo
- Publication number
- CN101676005B CN101676005B CN2008102115362A CN200810211536A CN101676005B CN 101676005 B CN101676005 B CN 101676005B CN 2008102115362 A CN2008102115362 A CN 2008102115362A CN 200810211536 A CN200810211536 A CN 200810211536A CN 101676005 B CN101676005 B CN 101676005B
- Authority
- CN
- China
- Prior art keywords
- fire
- storehouse
- arm
- water tower
- hole
- 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.)
- Active
Links
Images
Abstract
The invention discloses a water tower fire truck including a folded arm support, a fire-fighting liquid container, a power take-off for outputting the power of a chassis engine to a water pump and a self-propelled chassis for supporting on-vehicle parts, also including a fire field monitoring system which comprises a monitor and a display connected by data lines, wherein the monitor is arranged at a free end of the folded arm support, the display is arranged at a turntable console; the fire-fighting liquid container includes a first cabin, a second cabin and a third cabin arranged between the first cabin and the second cabin; and all the three cabins are provided with liquid level sensors. During operation, rapid extension of the arm support still can be realized when in a narrow work place, and the maneuverability and flexibility of operation of the whole water tower fire truck are higher.
Description
Technical field
The present invention relates to a kind of fire-fighting equipment, be specifically related to a kind of water tower fire truck.
Background technology
Along with society and expanding economy, fire fighting truck progressively develops into the diversification vehicle from single triple, can be divided into triple, foam truck and water pot, foam universal fire truck etc. according to the kind of extinguishing chemical.Particularly for petroleum chemical industry, water collect tank, foam, act be high, and to spray three functions more and more welcome in the water tower fire truck of one.
In order to stamp out a fire rapidly; Need select extinguishing chemical according to the principles such as character of catch fire Substance Properties and extinguishing chemical; Such as: for the fuel oil fire alarm; The foam of selecting the flammable flammable liquid of putting out a fire to save life and property for use can generate the floatation of foam layer of cohesion at liquid surface as extinguishing chemical, rises and suffocates and cooling effect; For the natural gas fire alarm, select for use the water that can water down gas to make extinguishing chemical, can reduce combustion intensity, steam shrouds in around the comburant time, can stop air to get into the combustion zone, thereby significantly reduce the content of oxygen, burning is suffocated because of anoxic extinguish.But the fire-fighting liquid tank of existing water tower fire truck receives the restriction of structure, and the volumetric ratio in its sump and foam storehouse is certain, and promptly the useful load of water and foam is certain; Therefore, can't when arriving fire-extinguishing location, can not carry out the fire-fighting fire extinguishing operation in time, and need and other fire-fighting vehicle work compounds, be prone to lose best fire extinguishing opportunity like this to the needs adjustment water of the different materials that catch fire or the useful load of foam.
In addition; The lifting arm support of existing water tower fire truck is a foldable arm rack; Need long duration of run during operation, spatial extent is big and stationarity is relatively poor, particularly when running into narrow work-yard, seems especially outstanding; The jib that is not easy to is put on display fast, has influenced the mobility and the flexibility of car load operation.
Summary of the invention
To above-mentioned defective, the technical problem that the present invention solves is, a kind of water tower fire truck is provided.
Fire-fighting liquid tank provided by the invention comprises first storehouse, second storehouse and is arranged at least one the 3rd storehouse between said first storehouse and second storehouse; Said at least one the 3rd storehouse is communicated with first storehouse and/or second storehouse through tube connector.
Preferably, said the 3rd storehouse is set to one, and has first through hole and second through hole on said the 3rd bulkhead; And has third through-hole on said first bulkhead; Has fourth hole on said second bulkhead; Adopt tube connector to be communicated with between said first through hole and the third through-hole, and shutoff second through hole and fourth hole; Or adopt tube connector to be communicated with between said second through hole and the fourth hole, and shutoff first through hole and third through-hole; Or all adopt tube connector to be communicated with between said first through hole and the third through-hole and between said second through hole and the fourth hole.
Preferably, in said three storehouses, be respectively arranged with liquid level sensor.
Preferably, adopt flange to be connected respectively between the two ends of said tube connector and the bulkhead.
Fire-fighting liquid tank provided by the invention compared with prior art; Three extinguishing agent bins that set gradually are adopted in the design of fire-fighting liquid tank according to the invention; Wherein, First storehouse and second storehouse are loaded water or fire foam respectively, wherein, place the 3rd storehouse between first storehouse and second storehouse can be according to the kind of concrete condition of a fire characteristic selective loading extinguishing chemical; If need to improve the useful load of extinguishing chemical in first storehouse, then load the extinguishing chemical identical in the 3rd storehouse, and adopt tube connector that first storehouse is communicated with the 3rd storehouse with first storehouse; If need to improve the useful load of extinguishing chemical in second storehouse, then load the extinguishing chemical identical in the 3rd storehouse, and adopt tube connector that second storehouse is communicated with the 3rd storehouse with second storehouse; Also can in three storehouses, load identical extinguishing chemical, and adopt tube connector respectively with first storehouse be communicated with the 3rd storehouse, second storehouse is communicated with the 3rd storehouse, like this, can obtain a kind of maximum loading of extinguishing chemical, to satisfy the characteristic needs of the special condition of a fire.
Water tower fire truck provided by the invention comprises foldable arm rack, fire-fighting liquid tank, is used for power with engine in situ and exports the power takeoff of water pump to and be used to carry the self-propelled frame of parts of getting on the bus; Said fire-fighting liquid tank adopts foregoing fire-fighting liquid tank.
Preferably, in said foldable arm rack, having a joint arm at least is telescopic arm.
Further preferably, said foldable arm rack is by one group of telescopic arm and folding the forming of a joint box arm; Wherein, said telescopic arm is formed by at least two joint box arm intussusceptions.
Further preferably, said foldable arm rack forms by two groups of telescopic arms are folding, and wherein, first group of telescopic arm is to be formed by at least three joint box arm intussusceptions, and second group of telescopic arm is to be formed by at least two joint box arm intussusceptions.
Preferably, said power takeoff adopts the total power power takeoff.
Preferably, also comprise scene of a fire surveillance, said scene of a fire surveillance comprises monitor and the display screen that is connected by data wire; Said monitor is arranged on the free end of foldable arm rack, and said display screen is arranged on the turntable console.
Water tower fire truck provided by the invention compared with prior art; The useful load adjustable ratio of different extinguishing chemicals in its fire-fighting liquid tank; Can satisfy the different needs of the different condition of a fire, and then can carry out the fire-fighting fire extinguishing operation in time, avoid losing best fire extinguishing opportunity for fire-fighting equipment.
In the preferred version of this patent, said foldable arm rack adopts the combined type jib structure, and promptly wherein at least one joint arm is a telescopic arm.Like this, for the roughly the same jib of length of run, part jib length of the present invention is through the realization of stretching of telescopic arm; Can reduce the quantity of folding arm joint; It is less relatively to launch required expansion spatial extent, therefore, and during operation; When narrow work-yard, still can realize the quick exhibition of jib, the mobility and the flexibility of car load operation are higher; In addition, save the kinetic characteristic of launching with respect to folding arm, the stability of the linear telescopic motion of telescopic arm joint is better, and its speed of stretching out is faster than the development rate of folding arm joint, and therefore, the duration of run of the combined type jib of this programme is shorter.
Description of drawings
Fig. 1 is the overall structure sketch map of water tower fire truck provided by the present invention;
Fig. 2 is the side sectional view of fire-fighting liquid tank provided by the present invention;
Fig. 3 is the overall structure sketch map of modular folding jib provided by the present invention;
Fig. 4 is the A portion enlarged drawing of Fig. 1.
Among Fig. 1-Fig. 4:
Self-propelled frame 1, gearbox 11, power takeoff 12, power transmission shaft 13, fire pump 14;
Fire-fighting liquid tank 3, first storehouse 31, third through-hole 311, second storehouse 32, fourth hole 321, the 3rd storehouse 33, first through hole 331, second through hole 332, tube connector 34, plugging part 35, liquid level sensor 36;
The specific embodiment
Specify this embodiment below in conjunction with Figure of description.
See also Fig. 1, this figure is the overall structure sketch map of water tower fire truck provided by the present invention.
As shown in Figure 1, water tower fire truck provided by the present invention carries the parts of getting on the bus such as foldable arm rack 2, fire-fighting liquid tank 3 and control cabinl pulpit 4 through self-propelled frame 1.Shown in the figure is the state of foldable arm rack in responding or the transportation.During evolutionary operation, the combination jib that hoists is earlier looked scene of a fire situation to certain angle, determines whether to turn round turntable, can be respectively or open foldable arm rack simultaneously and stretch out jib, and through telescopic oil cylinder and synchronous or asynchronous the stretching of extension and contraction control system realization.
See also Fig. 2, this figure is the side sectional view of fire-fighting liquid tank provided by the present invention.
As shown in Figure 2, fire-fighting liquid tank 3 provided by the invention comprises first storehouse 31, second storehouse 32 and the 3rd storehouse 33, and said the 3rd storehouse 33 is arranged between said first storehouse 31 and second storehouse 32; Have two holes on the bulkhead in said the 3rd storehouse 33: first through hole 331 and second through hole 332; Has third through-hole 311 on the bulkhead in said first storehouse 31; Has fourth hole 321 on the bulkhead in said second storehouse 32; Said four through holes be provided for realizing the connection between the adjacent storehouse.Wherein, the sidewall of top, the right side in said second storehouse 32 adopts chamfer design, avoids offseting with amplitude oil cylinder to cooperate master-plan.
With first storehouse 31 is that sump, second storehouse 32 are that the foam storehouse is an example, and two kinds of combination mode of communicating can be arranged.If need to improve the useful load of water in the fire-fighting liquid tank; Said the 3rd storehouse 33 just is used for loading water; Simultaneously; Adopt tube connector 34 to be communicated with between said first through hole 331 and the third through-hole 311, second through hole 332 and fourth hole 321 adopt plugging part 35 to carry out shutoff (shown in the figure, being the mode that first storehouse 31 is communicated with the 3rd storehouse 33) respectively; If need to improve the useful load of foam in the fire-fighting liquid tank; Said the 3rd storehouse 33 just is used for loading fire foam; Simultaneously, adopt tube connector to be communicated with between said second through hole 332 and the fourth hole 321, said first through hole 331 and third through-hole 311 adopt plugging part to carry out shutoff respectively.
Certainly, fire-fighting liquid tank provided by the present invention also can be as loading single extinguishing chemical.It can be realized like this; Three extinguishing agent bins all load with a kind of extinguishing chemical: water or foam or other; And with all adopting tube connector to be communicated with between said first through hole 331 and the third through-hole 311 and between said second through hole 332 and the fourth hole 321; Three extinguishing agent bins connect each other, and then have improved the useful load of certain extinguishing chemical widely, to satisfy the characteristic needs of the special condition of a fire.
Two relatively independent settings of extinguishing agent bin of the existing fire-fighting liquid tank described in the background technology, the useful load in its sump and foam storehouse is certain; Thereby can't be to the needs adjustment water of the different materials that catch fire or the useful load of foam.And the present invention adopts three extinguishing agent bins that set gradually; Intermediate bin wherein can use flexibly, and foregoing combination mode of communicating can be adjusted the useful load of extinguishing chemicals such as water or foam; Effectively avoided incuring loss through delay best fire extinguishing opportunity, even the problem of the safety of threat to life and property occurs.
It is understandable that; Be used to realize to guarantee less pitch-row between two through holes (first through hole 331 and third through-hole 311, second through hole 332 and fourth hole 321) that adjacent two storehouses are communicated with; Be beneficial to attended operation, and the pitch-row between said first through hole 331 and the third through-hole 311 and annexation should and said second through hole 332 and fourth hole 321 between pitch-row and annexation in full accord, to improve the interchangeability of tube connector 34 and plugging part 35; Shown in the figure; Adopt flange to be connected respectively between said tube connector 34 and two plugging parts 35 and the bulkhead, simple in structure, reliable, and be easy on the technology realize.
What specify is, the 3rd storehouse that is arranged between said first storehouse and second storehouse is not limited to shown in the figure, and it also can be designed as a plurality of (not shown)s, through the various combination connected relation between each storehouse of tube connector realization.According to actual needs, said at least one the 3rd storehouse can be communicated with first storehouse or be communicated with second storehouse or be communicated with simultaneously with first storehouse and second storehouse, to obtain different connection storage capacity.As long as satisfy the use needs all in the protection domain of this patent.
In addition, shown in the figure, four through holes all are arranged on the bottom of extinguishing agent bin, and making full use of the space of getting off, and sidewall do not have connector, and outward appearance is clean and tidy.
In addition, in said three storehouses, be respectively arranged with liquid level sensor 36, with liquid level in the real-time monitoring storehouse.Wherein, liquid level sensor 36 mainly is made up of magnetic reed switch and float, and magnetic material in the float when float moves up and down with tested liquid level, touches magnetic reed switch and detects the liquid level position.It is understandable that said liquid level sensor 36 is mature technologies, those skilled in the art can realize based on prior art fully, so this embodiment to the concrete structure and the assembly relation of said liquid level sensor 36, is not done to set forth in detail.
See also Fig. 3, this figure is the overall structure sketch map of modular folding jib provided by the present invention.
As shown in Figure 3, said foldable arm rack 2 is by one group of telescopic arm 21 and a joint box arm 22 folding forming; Wherein, said telescopic arm 21 is formed by four joint box arm intussusceptions, and box arm 22 is hinged with the movable end of the innermost layer box arm of telescopic arm 21, and the outermost layer box arm of telescopic arm 21 is hinged with the turntable of getting on the bus.Need to prove; Wherein being connected through jib lubbing mechanism 23 and the quadric chain that amplitude oil cylinder 24 forms between the innermost layer box arm of box arm 22 and telescopic arm 21 realizes; Realize in this programme that foldable arm rack is identical in hinged quadric chain and the prior art; Those skilled in the art can realize based on prior art fully, thus at this not to give unnecessary details.
Especially, said foldable arm rack 2 forms by two groups of telescopic arms are folding, and wherein, first group of telescopic arm is to be formed by at least three joint box arm intussusceptions, and second group of telescopic arm is to be formed by at least two joint box arm intussusceptions.
In fact, said modular folding jib 2 can have multiple compound mode, is that telescopic arm is all in the protection domain of this patent as long as a joint arm is arranged in the said foldable arm rack.
In addition, power takeoff 12 according to the invention adopts the total power power takeoff.Concrete annexation sees also Fig. 4, and this figure is the A portion enlarged drawing of Fig. 1.
As shown in Figure 4, the input of said total power power takeoff 12 is connected with the output of gearbox 11, and the output of said total power power takeoff 12 is connected with the power intake of fire pump 14 through power transmission shaft 13.Like this, the reliability when having improved the car load fire-fighting operation has strengthened the power reserve of car load fire-fighting operation.
In addition, this programme has additional scene of a fire surveillance, and said scene of a fire surveillance comprises the monitor 41 and display screen 42 that is connected by data wire; As shown in Figure 1, said monitor 41 is arranged on the free end of foldable arm rack 2, the free end of box arm 22 promptly as shown in Figure 1, and said display screen 42 is arranged on turntable console 4.So the purpose of design is in order to make the drill personnel Real Time Observation condition of a fire, to take measure timely and effectively, stamping out a fire.
To sum up; The present invention adopts the combined type boom system, and the time that jib launches when greatly having shortened operation, jib launches required spatial extent when also having reduced operation simultaneously; And stationarity when having improved operation; Particularly narrow place advantage seems particularly outstanding in the work-yard, is convenient to jib and fast and effeciently puts on display, and has strengthened the mobility and the flexibility of car load operation; The present invention is equipped with the adjustable fire-fighting liquid tank of useful load, has strengthened the independent comprehensive operation work capacity of car load, when arriving fire-extinguishing location, can carry out the fire-fighting fire extinguishing operation in time, wins best fire extinguishing opportunity, satisfies the different needs of different industries to fire-fighting equipment; The present invention adopts the total power power takeoff to drive the fire-fighting power drive system of fire pump, and the reliability when having improved the car load fire-fighting operation has strengthened the power reserve of car load fire-fighting operation; The present invention is equipped with scene of a fire surveillance, can make the drill personnel Real Time Observation condition of a fire, takes measure timely and effectively, stamps out a fire.Therefore, reliable operation of the present invention on the basis of improving the complete machine transaction capabilities, can satisfy the diversified market demand.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (5)
1. water tower fire truck; Comprise foldable arm rack, fire-fighting liquid tank, be used for power with engine in situ and export the power takeoff of water pump to and be used to carry the self-propelled frame of parts of getting on the bus; It is characterized in that; Also comprise scene of a fire surveillance, said scene of a fire surveillance comprises monitor and the display screen that is connected by data wire; Said monitor is arranged on the free end of foldable arm rack, and said display screen is arranged on the turntable console; Said fire-fighting liquid tank comprises first storehouse, second storehouse and is arranged at least one the 3rd storehouse between said first storehouse and second storehouse that said at least one the 3rd storehouse is communicated with first storehouse and/or second storehouse through tube connector; And in said three storehouses, be respectively arranged with liquid level sensor.
2. water tower fire truck according to claim 1 is characterized in that, in said foldable arm rack, having a joint arm at least is telescopic arm.
3. water tower fire truck according to claim 2 is characterized in that, said foldable arm rack is by one group of telescopic arm and folding the forming of a joint box arm; Wherein, said telescopic arm is formed by at least two joint box arm intussusceptions.
4. water tower fire truck according to claim 2; It is characterized in that said foldable arm rack forms by two groups of telescopic arms are folding, wherein; First group of telescopic arm is to be formed by at least three joint box arm intussusceptions, and second group of telescopic arm is to be formed by at least two joint box arm intussusceptions.
5. according to claim 2,3 or 4 described water tower fire trucks, it is characterized in that said power takeoff adopts the total power power takeoff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102115362A CN101676005B (en) | 2008-09-17 | 2008-09-17 | Lifting-jet fire-fighting truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102115362A CN101676005B (en) | 2008-09-17 | 2008-09-17 | Lifting-jet fire-fighting truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101676005A CN101676005A (en) | 2010-03-24 |
| CN101676005B true CN101676005B (en) | 2012-02-01 |
Family
ID=42028811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102115362A Active CN101676005B (en) | 2008-09-17 | 2008-09-17 | Lifting-jet fire-fighting truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101676005B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102600571B (en) * | 2012-03-19 | 2014-06-11 | 苏州海伦哲专用车辆有限公司 | Two-arm fire fighting truck |
| CN102826493B (en) * | 2012-09-13 | 2014-10-29 | 长沙中联消防机械有限公司 | Lift arm frame and water tower fire truck with same |
| CN105288912A (en) * | 2014-10-22 | 2016-02-03 | 徐州重型机械有限公司 | Water injection device and water injection method used for fire fighting truck |
| CN105268136B (en) * | 2015-11-11 | 2021-08-17 | 润泰救援装备科技河北有限公司 | Multifunctional fire engine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994025114A1 (en) * | 1993-05-05 | 1994-11-10 | Sundholm Goeran | Drive unit, in particular for fire fighting installation |
| CN2255284Y (en) * | 1995-07-17 | 1997-06-04 | 叶云 | Fire engine |
| US5718345A (en) * | 1994-09-27 | 1998-02-17 | Kidde Industries, Inc. | Carrier track system for independent and/or synchronized operation of a multi-section telescopic boom structure |
| CN2389680Y (en) * | 1999-09-10 | 2000-08-02 | 抚顺市起重机总厂 | Multifunctional lifting jet fire engine |
| CN200995016Y (en) * | 2007-01-29 | 2007-12-26 | 徐州重型机械有限公司 | Two-purpose tank device with fire-extinguishing water and foam |
| CN201004691Y (en) * | 2007-01-29 | 2008-01-09 | 徐州重型机械有限公司 | Real time monitoring device of elevated fire engine for fire site |
| CN201016370Y (en) * | 2007-01-29 | 2008-02-06 | 徐州重型机械有限公司 | Fire-fighting truck water pump power take-off braking device |
| CN201271439Y (en) * | 2008-09-17 | 2009-07-15 | 徐州重型机械有限公司 | Fire-fighting liquid tank and water tower fire truck with the same |
-
2008
- 2008-09-17 CN CN2008102115362A patent/CN101676005B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994025114A1 (en) * | 1993-05-05 | 1994-11-10 | Sundholm Goeran | Drive unit, in particular for fire fighting installation |
| US5718345A (en) * | 1994-09-27 | 1998-02-17 | Kidde Industries, Inc. | Carrier track system for independent and/or synchronized operation of a multi-section telescopic boom structure |
| CN2255284Y (en) * | 1995-07-17 | 1997-06-04 | 叶云 | Fire engine |
| CN2389680Y (en) * | 1999-09-10 | 2000-08-02 | 抚顺市起重机总厂 | Multifunctional lifting jet fire engine |
| CN200995016Y (en) * | 2007-01-29 | 2007-12-26 | 徐州重型机械有限公司 | Two-purpose tank device with fire-extinguishing water and foam |
| CN201004691Y (en) * | 2007-01-29 | 2008-01-09 | 徐州重型机械有限公司 | Real time monitoring device of elevated fire engine for fire site |
| CN201016370Y (en) * | 2007-01-29 | 2008-02-06 | 徐州重型机械有限公司 | Fire-fighting truck water pump power take-off braking device |
| CN201271439Y (en) * | 2008-09-17 | 2009-07-15 | 徐州重型机械有限公司 | Fire-fighting liquid tank and water tower fire truck with the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101676005A (en) | 2010-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101676005B (en) | Lifting-jet fire-fighting truck | |
| CN201271439Y (en) | Fire-fighting liquid tank and water tower fire truck with the same | |
| CN100410164C (en) | Straight arm self-propelled high-altitude operating platform | |
| CN102029033B (en) | Folding arm support and elevating fire truck comprising same | |
| CN201647085U (en) | Quick boat recovery and release installation | |
| CN101746680A (en) | Device for rapidly collecting and releasing boats | |
| CN202499693U (en) | Boom and fire engine | |
| CN201942429U (en) | Log hanger and actuating mechanism thereof | |
| CN110274154B (en) | Marine LNG gas station | |
| CN106744363B (en) | A kind of explosion-proof type swing lever | |
| CN101628701B (en) | Ship-type movable explosion-proof oiling device | |
| CN201953738U (en) | Water tower fire truck, tank-top fire water monitor lifting device thereof and telescoping cylinder | |
| CN207663535U (en) | A kind of fire-proof and explosion-proof alarm of forestry hand-operated elevation type | |
| CN102826493B (en) | Lift arm frame and water tower fire truck with same | |
| CN201505382U (en) | Folding arm support and elevating fire truck having the arm support | |
| CN108083135A (en) | A kind of front swing-machine and lifting equipment | |
| CN214492673U (en) | Comprehensive logging truck | |
| RU71320U1 (en) | FIRE EXTINGUISHING SYSTEM | |
| CN207827060U (en) | Separated explosion-proof type oil truck | |
| CN208281255U (en) | The hydraulic control system for the dumper that band is grabbed with vehicle | |
| CN101943288A (en) | Fireproof valve capable of realizing automatic and quick close in case of failed electronic installations | |
| CN208277923U (en) | Anti-drop device is grabbed with vehicle | |
| CN208277922U (en) | With vehicle gripping apparatus | |
| CN207861746U (en) | A kind of front swing-machine and lifting equipment | |
| CN203247851U (en) | Boom system and work equipment comprising same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170214 Address after: 221004 Jiangsu Province, Xuzhou City Yunlong District No. 165 Patentee after: Xugong fire safety equipment Co. Ltd. Address before: 221004 Xuzhou, Zhejiang Province, Jiangsu Road No. 165 Patentee before: Xuzhou Heavy Machinery Co., Ltd. |