CN108939374B - Parallel spacing fire-fighting lance of pendulum rod supports fixing device - Google Patents
Parallel spacing fire-fighting lance of pendulum rod supports fixing device Download PDFInfo
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- CN108939374B CN108939374B CN201810390108.4A CN201810390108A CN108939374B CN 108939374 B CN108939374 B CN 108939374B CN 201810390108 A CN201810390108 A CN 201810390108A CN 108939374 B CN108939374 B CN 108939374B
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- lifting
- supporting
- sliding
- swing rod
- groove
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a fire-fighting lance supporting and fixing device with parallel limit of swing rods, which comprises a rectangular supporting base, a cylindrical lifting supporting seat and a lifting supporting device, wherein the lifting supporting seat is arranged on the rectangular supporting base; the left ends of the pair of rotary supporting plates are respectively fixed with a left supporting plate; a circular left support ring is formed between the pair of left support plates; sliding support blocks are respectively arranged between the end surfaces of the right ends of the pair of rotary support plates, which are relatively close to each other; the sliding support block is pivoted with a cylindrical central column; a swing rod clamping plate is fixed at the right end of the central column; a torsion spring supporting plate is formed at the left end of the central column; the left end of the central column is sleeved with a torsion spring; the left end of the torsion spring is fixed on the torsion spring supporting plate, and the right end of the torsion spring is fixed on the left end surface of the sliding supporting block; and the end surfaces of the pair of swing rod clamping plates, which are relatively close to each other, are provided with auxiliary clamping plates in a sliding manner. The fire-fighting lance is convenient to limit, is suitable for fire-fighting lances with different sizes, can be arranged in a lifting manner, and is suitable for users with different heights.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to a fire-fighting lance supporting and fixing device with a parallel limit swing rod.
Background
Fire-fighting equipment refers to equipment used for fire extinguishing, fire prevention and fire accidents. Is used for professional fire extinguishing equipment. The most common fire-fighting equipment: fire extinguishers, which can be classified into three categories according to the pressure type of driving the fire extinguisher: 1. an air storage type fire extinguisher. The fire extinguishing agent is driven by the pressure of compressed gas or liquefied gas released from a gas storage bottle on the fire extinguisher. 2. A pressure storage type fire extinguisher. Fire extinguishing agent is driven by the pressure of compressed gas or fire extinguishing steam in the same container of the fire extinguisher. 3. Chemical reaction type fire extinguisher. Fire extinguishing agents are fire extinguishers that are driven by the pressure of gas generated by chemical reactions within the fire extinguisher.
The fire-fighting lance is the water jetting tool who puts out a fire, is connected with the hosepipe with it and can sprays intensive abundant rivers, and the fire-fighting lance can produce great pressure when spraying the water source for the quick consumption physical power of fireman needs many firemen to control just ability to the fire-fighting lance, effective stable putting out a fire, and the appearance of fire-fighting lance support, this problem of effectual solution. At present most supports can only be fixed to the fire-fighting lance of single specification, and it is very inconvenient to carry simultaneously, and highly fixed can't carry out the adaptability and adjust.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a fire-fighting lance supporting and fixing device with a parallel limit swing rod, which comprises a rectangular supporting base, a cylindrical lifting supporting seat and a lifting supporting device, wherein the lifting supporting seat is arranged on the rectangular supporting base; a plurality of universal wheels with uniform brakes are arranged on the lower end surface of the supporting base; the lifting support seat is arranged on the upper end surface of the support base; the lifting support device comprises a lifting support block arranged on the lifting support seat in a lifting way; the lifting supporting block is pivoted with a central supporting rod; the upper end surface of the central support rod is fixed with a vertical rotary seat in a shape like a Chinese character 'ji' with an upward opening; rectangular rotary supporting plates are respectively and rotatably arranged on the relatively close end surfaces of the pair of vertical plates of the vertical rotary seat; the left ends of the pair of rotary supporting plates are respectively fixed with a left supporting plate; a circular left support ring is formed between the pair of left support plates; cylindrical pushing handles are respectively formed on the right end surfaces of the pair of rotary supporting plates; sliding support blocks are respectively arranged between the end surfaces of the right ends of the pair of rotary support plates, which are relatively close to each other; the sliding support block is pivoted with a cylindrical central column; a swing rod clamping plate is fixed at the right end of the central column; a torsion spring supporting plate is formed at the left end of the central column; the left end of the central column is sleeved with a torsion spring; the left end of the torsion spring is fixed on the torsion spring supporting plate, and the right end of the torsion spring is fixed on the left end surface of the sliding supporting block; and the end surfaces of the pair of swing rod clamping plates, which are relatively close to each other, are provided with auxiliary clamping plates in a sliding manner.
Preferably, a vertical limit rod is inserted from right to left in the lower part of the right end surface of the front sliding support block; a vertical limiting rod is inserted from right to left in the upper part of the right end surface of the rear sliding supporting block; the swing rod clamping plate on the front side is formed with a swing rod initial limiting groove which is matched with the vertical limiting rod on the front side and penetrates through the swing rod clamping plate left and right; the swing rod clamping plate on the rear side is formed with a swing rod initial limiting groove which is matched with the vertical limiting rod on the rear side and penetrates through the swing rod clamping plate left and right; when the vertical limiting rod on the front side is vertically downward, the vertical limiting rod on the front side penetrates through the swing rod clamping plate on the front side and the sliding supporting block on the front side from right to left; when the vertical limiting rod on the rear side is vertically upward, the vertical limiting rod on the rear side penetrates through the swing rod clamping plate on the rear side and the sliding supporting block on the rear side from right to left.
Preferably, in the above technical solution, the inner cylindrical surface of the left support ring is formed as a conical surface that is narrow on the left and wide on the right.
Preferably, the right and left rectangular sliding grooves are formed on the end surfaces of the pair of rotary supporting plates, which are relatively close to the right ends of the rotary supporting plates; the end surfaces of the pair of sliding support blocks, which are far away from each other, are formed with sliding guide blocks matched with the left and right sliding grooves; a left horizontal adjusting bolt and a right horizontal adjusting bolt are pivoted on the right end surfaces of the pair of rotary supporting plates; the left horizontal adjusting bolt and the right horizontal adjusting bolt penetrate through left side walls and right side walls of the left sliding groove and the right sliding groove; the sliding guide blocks are arranged in the left and right sliding grooves in a left and right sliding mode and are in threaded connection with the left and right horizontal adjusting bolts.
Preferably, a rectangular adjusting groove is formed on the opposite end faces of the pair of swing rod clamping plates; an adjusting bolt is pivoted on the end face of the swing rod clamping plate, which is far away from the rotating central shaft; the adjusting bolt penetrates through the upper side wall and the lower side wall of the adjusting groove; the end surfaces of the pair of auxiliary clamping plates, which are far away from each other, are formed with adjusting guide blocks matched with the adjusting grooves; the adjusting guide block is arranged in the adjusting groove in a sliding manner and is in threaded connection with the adjusting bolt; when the vertical limiting rod on the front side is vertically downward and the vertical limiting rod on the rear side is vertically upward, the left end face of the auxiliary clamping plate is flush with the left end face of the swing rod clamping plate.
Preferably, the support base is internally formed with a cylindrical groove-shaped lifting driving groove; a cylindrical groove-shaped lifting groove is formed in the lifting support seat; the center of the upper side wall of the lifting driving groove is pivoted with a lower central shaft; the upper end of the lower central shaft is positioned in the lifting groove and is fixed with an upper central gear; the lower end of the lower central shaft is positioned in the lifting driving groove and is fixed with a lower central gear; a plurality of lifting threaded rods which are uniformly distributed circumferentially are pivoted between the upper side wall and the lower side wall of the lifting groove; a lifting driven gear is fixed at the lower end of the lifting threaded rod; the lifting driven gear is meshed with the upper central gear; the lifting support block is in threaded connection with the lifting threaded rod; the upper and lower side walls of the lifting driving groove are pivoted with driving shafts; a driving gear is fixed on the part of the driving shaft positioned in the lifting driving groove; the driving gear is meshed with the lower central gear; the upper end of the driving shaft penetrates through the upper end face of the supporting base, and a regular hexagonal driving slot is formed in the upper end face; the upper end of the central support rod passes through the upper end face of the lifting support seat.
The invention has the beneficial effects that: the fire-fighting lance is convenient to limit and adapt to fire-fighting lances of different sizes, and can be arranged in a lifting manner to adapt to users of different heights.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a right-view structural schematic diagram of the present invention;
fig. 4 is a schematic cross-sectional view of the support base 10 and the cylindrical elevating support base 20 according to the present invention.
In the figure, 10, a support base; 100. a lifting driving groove; 11. a universal wheel; 20. lifting the supporting seat; 200. a lifting groove; 30. a lifting support device; 31. an active drive shaft; 310. driving the slot; 311. a driving drive gear; 32. a lower central shaft; 321. an upper sun gear; 322. a lower sun gear; 33. lifting a threaded rod; 331. a lifting driven gear; 34. a central support rod; 341. lifting the supporting block; 35. a vertical rotating base; 36. rotating the support plate; 360. a sliding groove; 361. pushing the handle; 362. a left support plate; 363. a left and right horizontal adjusting bolt; 364. a left support ring; 37. a sliding support block; 371. a sliding guide block; 38. a swing rod clamping plate; 380. an adjustment groove; 381. an auxiliary clamping plate; 382. adjusting the bolt; 383. a central column; 384. a torsion spring; 39. and a vertical limiting rod.
Detailed Description
As shown in fig. 1 to 4, a fire-fighting lance supporting and fixing device with swing rod parallel limiting comprises a rectangular supporting base 10, a cylindrical lifting supporting seat 20 and a lifting supporting device 30; a plurality of universal wheels 11 with uniform brakes are arranged on the lower end surface of the supporting base 10; the lifting support base 20 is arranged on the upper end face of the support base 10; the elevation supporting means 30 includes an elevation supporting block 341 elevationally provided on the elevation supporting base 20; the lifting support block 341 is pivoted with the central support rod 34; a vertical rotary seat 35 in a shape of a Chinese character 'ji' with an upward opening is fixed on the upper end surface of the central support rod 34; rectangular rotary supporting plates 36 are respectively and rotatably arranged on the relatively close end surfaces of the pair of vertical plates of the vertical rotary seat 35; left support plates 362 are fixed to the left ends of the pair of rotary support plates 36, respectively; a left support ring 364 having a circular ring shape is formed between the pair of left support plates 362; cylindrical pushing handles 361 are formed on the right end surfaces of the pair of rotary supporting plates 36; sliding support blocks 37 are respectively arranged between the end surfaces of the right ends of the pair of rotary support plates 36 which are relatively close to each other in a sliding manner; a cylindrical central column 383 is pivoted on the sliding support block 37; the swing rod clamping plate 38 is fixed at the right end of the central column 383; a torsion spring support plate is formed at the left end of the central column 383; the left end of the central post 383 is sleeved with a torsion spring 384; the left end of the torsion spring 384 is fixed on the torsion spring support plate, and the right end is fixed on the left end surface of the sliding support block 37; the pair of swing link snap-gauge 38 is provided with a pair of auxiliary snap-gauge 381 in a sliding manner on the relatively close end surface.
As shown in fig. 1 to 3, a vertical stopper rod 39 is inserted from right to left from the lower part of the right end surface of the front sliding support block 37; a vertical limit rod 39 is inserted from right to left from the upper part of the right end surface of the rear sliding support block 37; a swing rod clamping plate 38 on the front side is formed with a swing rod initial limiting groove which is in a cylindrical groove shape and penetrates left and right and is matched with a vertical limiting rod 39 on the front side; a swing rod clamping plate 38 on the rear side is formed with a swing rod initial limiting groove which is in a cylindrical groove shape and penetrates left and right and is matched with a vertical limiting rod 39 on the rear side; when the front vertical limiting rod 39 is vertically downward, the front vertical limiting rod 39 penetrates through the front swing rod clamping plate 38 and the front sliding supporting block 37 from right to left; when the vertical limiting rod 39 on the rear side is vertically upward, the vertical limiting rod 39 on the rear side passes through the swing rod clamping plate 38 on the rear side and the sliding supporting block 37 on the rear side from right to left.
As shown in fig. 3, the inner cylindrical surface of the left support ring 364 is shaped as a right-narrow and right-wide conical surface.
As shown in fig. 1 to 3, a pair of right and left rectangular sliding grooves 360 are formed on the end surfaces of the pair of rotary support plates 36 which are relatively close to the right ends thereof; the end surfaces of the pair of sliding support blocks 37 far away are formed with sliding guide blocks 371 matched with the left and right sliding grooves 360; a left horizontal adjusting bolt 363 and a right horizontal adjusting bolt 363 are pivoted on the right end surfaces of the pair of rotary supporting plates 36; the left and right horizontal adjusting bolts 363 penetrate through the left and right side walls of the left and right sliding grooves 360; the sliding guide block 371 is arranged in the left and right sliding grooves 360 in a left and right sliding manner and is screwed on the left and right horizontal adjusting bolts 363.
As shown in fig. 1 to 3, rectangular adjusting grooves 380 are formed on the opposite end surfaces of the pair of swing link snap-gauge plates 38; the end surface of the swing rod clamping plate 38 far away from the rotating central shaft is pivoted with an adjusting bolt 382; the adjusting bolt 382 passes through the upper and lower sidewalls of the adjusting groove 380; the end surfaces of the pair of auxiliary clamping plates 381 far away are formed with adjusting guide blocks matched with the adjusting grooves 380; the adjusting guide block is arranged in the adjusting groove 380 in a sliding mode and is screwed on the adjusting bolt 382; when the front vertical limiting rod 39 is vertically downward and the rear vertical limiting rod 39 is vertically upward, the left end surface of the auxiliary clamping plate 381 is flush with the left end surface of the swing rod clamping plate 38.
As shown in fig. 1 to 4, a cylindrical groove-shaped lifting driving groove 100 is formed inside the supporting base 10; a cylindrical groove-shaped lifting groove 200 is formed in the lifting support seat 20; the center of the upper side wall of the lifting driving groove 100 is pivoted with a lower central shaft 32; the upper end of the lower central shaft 32 is positioned in the lifting groove 200 and is fixed with an upper central gear 321; the lower end of the lower central shaft 32 is positioned in the lifting driving groove 100 and is fixed with a lower central gear 322; a plurality of lifting threaded rods 33 which are uniformly distributed circumferentially are pivoted between the upper side wall and the lower side wall of the lifting groove 200; a lifting driven gear 331 is fixed to the lower end of the lifting threaded rod 33; the elevating driven gear 331 is engaged with the upper sun gear 321; the lifting support block 341 is screwed on the lifting threaded rod 33; the upper and lower side walls of the lifting driving groove 100 are pivoted with the driving shaft 31; a driving gear 311 is fixed to a portion of the driving shaft 31 located in the elevation driving groove 100; the driving gear 311 is meshed with the lower central gear 322; the upper end of the driving shaft 31 passes through the upper end surface of the support base 10 and is formed with a regular hexagonal driving slot 310; the upper end of the central support rod 34 passes through the upper end surface of the lifting support base 20.
The parallel spacing fire-fighting lance of pendulum rod supports fixing device's theory of operation:
firstly, the fire-fighting lance supporting and fixing device is pushed to a water replenishing point, then the fire-fighting lance is connected to the fire-fighting lance, then the front end of the fire-fighting lance is inserted into the left supporting ring 364, then the pair of vertical limiting rods 39 is pulled out, so under the action of the pair of torsion springs 384, the swing rod clamping plate 38 on the front side rotates anticlockwise from a vertical downward state, the swing rod clamping plate 38 on the rear side rotates anticlockwise from a vertical upward state, then the pair of sliding supporting blocks 37 move close to the left supporting ring 364 until the pair of swing rod clamping plates 38 abut against a fire-fighting interface connected with the fire-fighting lance, then the auxiliary clamping plate 381 on the swing rod clamping plate 38 is moved, so that the pair of auxiliary clamping plates 381 also abut against the fire-fighting interface connected with the fire-fighting lance, so that the fire-fighting lance is limited, and the structure; finally, a rotating handle (not shown) is inserted into the driving slot 310 of the driving shaft 31, and the lifting support block 341 is driven to lift by gear transmission to adapt to the height of the operator.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (5)
1. The utility model provides a parallel spacing fire-fighting lance of pendulum rod supports fixing device which characterized in that: comprises a rectangular supporting base (10), a cylindrical lifting supporting seat (20) and a lifting supporting device (30); a plurality of universal wheels (11) with uniform brakes are arranged on the lower end surface of the supporting base (10); the lifting support seat (20) is arranged on the upper end face of the support base (10); the lifting supporting device (30) comprises a lifting supporting block (341) which is arranged on the lifting supporting seat (20) in a lifting way; the lifting supporting block (341) is pivoted with a central supporting rod (34); a vertical rotary seat (35) with an upward opening is fixed on the upper end surface of the central support rod (34); rectangular rotary supporting plates (36) are respectively arranged on the relatively close end surfaces of the pair of vertical plates of the vertical rotary seat (35) in a rotary manner; a left support plate (362) is fixed at the left end of each of the pair of rotary support plates (36); an annular left support ring (364) is formed between the pair of left support plates (362); cylindrical pushing handles (361) are respectively formed on the right end surfaces of the pair of rotary supporting plates (36); sliding support blocks (37) are respectively arranged between the end surfaces of the right ends of the pair of rotary support plates (36) which are relatively close to each other in a sliding manner; the sliding support block (37) is pivoted with a cylindrical central column (383); a swing rod clamping plate (38) is fixed at the right end of the central column (383); a torsion spring supporting plate is formed at the left end of the central column (383); the left end of the central column (383) is sleeved with a torsion spring (384); the left end of the torsion spring (384) is fixed on the torsion spring supporting plate, and the right end of the torsion spring (384) is fixed on the left end surface of the sliding supporting block (37); the pair of swing rod clamping plates (38) are provided with auxiliary clamping plates (381) in a sliding manner on the end surfaces which are relatively close to each other;
a vertical limiting rod (39) is inserted from right to left at the lower part of the right end face of the sliding supporting block (37) at the front side; a vertical limiting rod (39) is inserted from right to left in the upper part of the right end face of the rear sliding supporting block (37); a swing rod clamping plate (38) on the front side is formed with a swing rod initial limiting groove which is matched with a vertical limiting rod (39) on the front side and penetrates through the swing rod clamping plate left and right; a swing rod clamping plate (38) at the rear side is formed with a swing rod initial limiting groove which is matched with a vertical limiting rod (39) at the rear side and penetrates through the swing rod clamping plate from left to right; when the vertical limiting rod (39) on the front side is vertically downward, the vertical limiting rod (39) on the front side penetrates through the swing rod clamping plate (38) on the front side and the sliding supporting block (37) on the front side from right to left; when the vertical limiting rod (39) at the rear side is vertically upward, the vertical limiting rod (39) at the rear side penetrates through the swing rod clamping plate (38) at the rear side and the sliding supporting block (37) at the rear side from right to left.
2. The fire-fighting lance supporting and fixing device with the parallel limit of the swing rod as claimed in claim 1, characterized in that: the inner cylindrical surface of the left support ring (364) is formed into a conical surface which is narrow at the left and wide at the right.
3. The fire-fighting lance supporting and fixing device with the parallel limit of the swing rod as claimed in claim 1, characterized in that: a rectangular left and right sliding groove (360) is formed on the end surface of the right end of the pair of rotary supporting plates (36) which is relatively close to the right end; the end surfaces of the pair of sliding support blocks (37) far away are formed with sliding guide blocks (371) matched with the left and right sliding grooves (360); a left horizontal adjusting bolt (363) and a right horizontal adjusting bolt (363) are pivoted on the right end surfaces of the pair of rotary supporting plates (36); the left horizontal adjusting bolt (363) and the right horizontal adjusting bolt (363) penetrate through left side walls and right side walls of the left sliding groove (360) and the right sliding groove (360); the sliding guide block (371) is arranged in the left and right sliding grooves (360) in a left and right sliding mode and is in threaded connection with the left and right horizontal adjusting bolts (363).
4. The fire-fighting lance supporting and fixing device with the parallel limit of the swing rod as claimed in claim 1, characterized in that: rectangular adjusting grooves (380) are formed in the opposite end faces of the pair of swing rod clamping plates (38); an adjusting bolt (382) is pivoted on the end surface of the swing rod clamping plate (38) far away from the rotating central shaft; the adjusting bolt (382) passes through the upper side wall and the lower side wall of the adjusting groove (380); the end surfaces of the pair of auxiliary clamping plates (381) far away are formed with adjusting guide blocks matched with the adjusting grooves (380); the adjusting guide block is arranged in the adjusting groove (380) in a sliding mode and is connected to the adjusting bolt (382) in a threaded mode; when the vertical limiting rod (39) on the front side is vertically downward and the vertical limiting rod (39) on the rear side is vertically upward, the left end face of the auxiliary clamping plate (381) is flush with the left end face of the swing rod clamping plate (38).
5. The fire-fighting lance supporting and fixing device with the parallel limit of the swing rod as claimed in claim 1, characterized in that: a cylindrical groove-shaped lifting driving groove (100) is formed in the supporting base (10); a cylindrical groove-shaped lifting groove (200) is formed in the lifting support seat (20); a lower central shaft (32) is pivoted at the center of the upper side wall of the lifting driving groove (100); the upper end of the lower central shaft (32) is positioned in the lifting groove (200) and is fixed with an upper central gear (321); the lower end of the lower central shaft (32) is positioned in the lifting driving groove (100) and is fixed with a lower central gear (322); a plurality of lifting threaded rods (33) which are uniformly distributed on the circumference are pivoted between the upper side wall and the lower side wall of the lifting groove (200); a lifting driven gear (331) is fixed at the lower end of the lifting threaded rod (33); the lifting driven gear (331) is meshed with the upper central gear (321); the lifting support block (341) is screwed on the lifting threaded rod (33); the upper and lower side walls of the lifting driving groove (100) are pivoted with a driving shaft (31); a driving gear (311) is fixed on the part of the driving shaft (31) positioned in the lifting driving groove (100); the driving gear (311) is meshed with the lower central gear (322); the upper end of the driving shaft (31) penetrates through the upper end face of the supporting base (10) and a regular hexagonal driving slot (310) is formed in the upper end face; the upper end of the central support rod (34) passes through the upper end surface of the lifting support seat (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810390108.4A CN108939374B (en) | 2018-04-27 | 2018-04-27 | Parallel spacing fire-fighting lance of pendulum rod supports fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810390108.4A CN108939374B (en) | 2018-04-27 | 2018-04-27 | Parallel spacing fire-fighting lance of pendulum rod supports fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN108939374A CN108939374A (en) | 2018-12-07 |
| CN108939374B true CN108939374B (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810390108.4A Active CN108939374B (en) | 2018-04-27 | 2018-04-27 | Parallel spacing fire-fighting lance of pendulum rod supports fixing device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2326082A (en) * | 1997-06-14 | 1998-12-16 | Christopher Edward Giles | Fire hose support |
| CN204106909U (en) * | 2014-08-25 | 2015-01-21 | 陶叶 | A kind of multiple-effect fire extinguisher holder for bus |
| CN106735950A (en) * | 2016-11-30 | 2017-05-31 | 湖州佳创自动化科技有限公司 | A kind of positioning fixture of steel pipe laser cut line |
| CN106964091A (en) * | 2017-05-12 | 2017-07-21 | 惠安县长智电子科技有限公司 | A kind of adjustable height fire-fighting lance support being moved easily |
| CN107235147A (en) * | 2017-07-18 | 2017-10-10 | 深圳市雷凌广通技术研发有限公司 | It is a kind of to improve the unmanned plane of fire-fighting efficiency for tall-building fire fighting |
| CN107823822A (en) * | 2017-10-20 | 2018-03-23 | 江西荣和特种消防设备制造有限公司 | Fire-fighting lance fixing device |
-
2018
- 2018-04-27 CN CN201810390108.4A patent/CN108939374B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2326082A (en) * | 1997-06-14 | 1998-12-16 | Christopher Edward Giles | Fire hose support |
| CN204106909U (en) * | 2014-08-25 | 2015-01-21 | 陶叶 | A kind of multiple-effect fire extinguisher holder for bus |
| CN106735950A (en) * | 2016-11-30 | 2017-05-31 | 湖州佳创自动化科技有限公司 | A kind of positioning fixture of steel pipe laser cut line |
| CN106964091A (en) * | 2017-05-12 | 2017-07-21 | 惠安县长智电子科技有限公司 | A kind of adjustable height fire-fighting lance support being moved easily |
| CN107235147A (en) * | 2017-07-18 | 2017-10-10 | 深圳市雷凌广通技术研发有限公司 | It is a kind of to improve the unmanned plane of fire-fighting efficiency for tall-building fire fighting |
| CN107823822A (en) * | 2017-10-20 | 2018-03-23 | 江西荣和特种消防设备制造有限公司 | Fire-fighting lance fixing device |
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| CN108939374A (en) | 2018-12-07 |
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