CN104436492B - Semi-automatic fire-fighting lance carrying rack with two degrees of freedom - Google Patents
Semi-automatic fire-fighting lance carrying rack with two degrees of freedom Download PDFInfo
- Publication number
- CN104436492B CN104436492B CN201410706211.7A CN201410706211A CN104436492B CN 104436492 B CN104436492 B CN 104436492B CN 201410706211 A CN201410706211 A CN 201410706211A CN 104436492 B CN104436492 B CN 104436492B
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- China
- Prior art keywords
- gear
- sheave
- rotating shaft
- spline
- driver plate
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Classifications
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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
Abstract
A semi-automatic fire-fighting lance carrying rack with two degrees of freedom comprises a gear drive mechanism, a cam mechanism and a sheave drive mechanism, wherein the gear drive mechanism comprises three gears and three rotating shafts; the cam mechanism comprises a pulling buckle, a cam and a tappet; and the sheave drive mechanism comprises a first drive plate, a first straight pin, a second drive plate, a second straight pin, a sheave, a compression spring, a spline and a splined hub. The cam is driven to push the tappet so as to enable the spline at the upper end of the sheave to be jointed with the splined hub, a motor transmits power to the drive plates through the gear drive mechanism, the straight pins on the two drive plates drive the sheave to rotate, the two straight pins rotate in the opposite directions and have 180-degree phase difference, so that a splined hub upper mechanism is driven to swing back and forth in the range of 0-90 degrees, a lance is embedded to a lance bayonet which can rotate around a rotating shaft of the bayonet and is locked by a locking nut, and a height adjustment rod can be adjusted vertically and locked. The semi-automatic fire-fighting lance carrying rack can reduce the fire-fighting work intensity and reduce the number of staff for the fire-fighting work.
Description
Technical field
Frame is carried the present invention relates to the semi-automatic fire-fighting lance of the fire-fighting equipment of used in fire-fighting, especially double freedom.
Background technology
Fire is happened occasionally in residential block, and forest fire is also much, and the security of the lives and property for giving people is caused
Serious threat.Small intensity of a fire common fire device puts out, and large-sized fire then needs to set out fire fighting truck water spray and puted out a fire to save life and property, mesh
It is preceding that high pressure increased difficulty to fire fighter's work, it is necessary to two hand-held bar high-pressure hydraulic fire guns of fireman are sprayed water, and
Increased the personnel amount of input fire-fighting work.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of semi-automatic fire-fighting lance of double freedom and carries frame, can mitigate
The work difficulty of fire fighter, reduces the quantity of fire-fighting work personnel, and rational in infrastructure, easy to operate.
Adopted the following technical scheme that to solve the above-mentioned technical problem present invention：A kind of semi-automatic fire-fighting lance of double freedom is taken
Carrier, including gear drive, cam mechanism, sheave drive mechanism and auxiliary body.Concrete structure and connected mode are：
The gear drive includes first gear, second gear, the 3rd gear, first rotating shaft, the second rotating shaft and the
Three rotating shafts, first rotating shaft and first gear are connect by being bonded, the second rotating shaft lower end and motor connection, and middle part passes through with second gear
It is bonded and connects, the 3rd rotating shaft is connect with the 3rd gear by being bonded, and first gear, second gear are engaged with the 3rd gear respectively；
The cam mechanism includes pulling button, cam and tappet, pulls button and is connected with cam and matched somebody with somebody with the circular hole gap in frame
Close to be formed and rotate secondary, tappet coordinates with the circular hole gap in frame, and tappet lower end forms higher pair with cam contact；
The sheave drive mechanism includes the first driver plate, the first straight pin, the second driver plate, the second straight pin, sheave, compression
Spring, spline and splined hub, the first driver plate, the second driver plate are fixedly connected and the first driver plate with first rotating shaft, the second rotating shaft respectively
On the first straight pin and the second driver plate on the second straight pin there are 180 ° of phase differences, spline and splined hub coordinate, spline weldering
It is connected on sheave, compression spring is enclosed within spline.
The push-and-pull handrail of the auxiliary body is welded in frame, rotary column and splined hub periphery interference fit, inner headed face with
Height regulating rod gap coordinates, and rotates handle and is welded on rotary column, and lock-screw coordinates with the screwed hole on rotary column, and support frame is welded in
On height regulating rod, bayonet socket rotating shaft is welded with hydraulic giant bayonet socket and cooperatively forms rotation pair with support frame, and lock-nut turns with bayonet socket
The screw thread of shaft end coordinates.
First straight pin and the second straight pin have 180 ° of phase differences.
The increment face of the spline and splined hub is inclined-plane, and spline upper end is the optical axis with guide effect.
The frame tail end has wedge.
It is of the invention to have the prominent advantages that：
1st, with double freedom, increase fire-fighting water spray coverage rate；
2nd, can around vertical axis in the range of 0-90 ° reciprocal automatic swing, can reduce manpower, reduce fire-fighting work intensity；
3rd, pull and can carry out after button complete manually operated, it is convenient, flexible；
4th, the wedge of frame tail end can increase resistance, offset most of reaction of water gun.
Brief description of the drawings
Fig. 1 is the structural representation that the semi-automatic fire-fighting lance of double freedom of the invention carries frame.
Fig. 2 is the graphics that the semi-automatic fire-fighting lance of double freedom of the invention carries frame.
Fig. 3 is the working state figure that the semi-automatic fire-fighting lance of double freedom of the invention carries frame.
Fig. 4 is sheave, the spline structure schematic diagram that the semi-automatic fire-fighting lance of double freedom of the invention carries frame.
Fig. 5 is the splined hub structural representation that the semi-automatic fire-fighting lance of double freedom of the invention carries frame.
Fig. 6 is the rotary column structural representation that the semi-automatic fire-fighting lance of double freedom of the invention carries frame.
Marked in figure：Roller 1, frame 2, first gear 3, tappet 4, sheave 5, first rotating shaft 6, the first straight pin 7,
Two rotating shafts 8, rotary column 9, rotation handle 10, height regulating rod 11, support frame 12, lock-nut 13, bayonet socket rotating shaft 14, hydraulic giant bayonet socket
15th, lock-screw 16, push-and-pull handrail 17, second gear 18, the 3rd rotating shaft 19, the 3rd gear 20, motor 21, cam 22, pull and buckle
23rd, the second driver plate 24, spline 25, compression spring 26, splined hub 27, the first driver plate 28, the second straight pin 29, wedge 30.
Specific embodiment
Technical scheme is described further below by way of drawings and Examples.
As shown in Figures 1 to 6, the semi-automatic fire-fighting lance of double freedom of the present invention carries frame, including gear drive
Mechanism, cam mechanism, sheave drive mechanism and auxiliary body.Concrete structure and connected mode are：
The gear drive includes first gear 3, second gear 18, the 3rd gear 20,6, second turn of first rotating shaft
The rotating shaft 19 of axle 8 and the 3rd.First rotating shaft 6 is connect with first gear 3 by being bonded, and the lower end of the second rotating shaft 8 is connected with motor 21, middle part
Connect by being bonded with second gear 18, the 3rd rotating shaft 19 is connect with the 3rd gear 20 by being bonded, first gear 3, second gear 18
Engaged with the 3rd gear 20 respectively；
The cam mechanism includes pulling button 23, cam 22 and tappet 4.Pull button 23 be connected with cam 22 and with frame 2 on
Circular hole gap cooperatively forms rotation pair, and tappet 4 coordinates with the circular hole gap in frame 2, and the lower end of tappet 4 contacts formation with cam 22
Higher pair；
The sheave drive mechanism includes the first driver plate 28, the first straight pin 7, the second driver plate 24, the second straight pin 29, groove
Wheel 5, compression spring 26, spline 25 and splined hub 27.First driver plate 28, the second driver plate 24 respectively with first rotating shaft 6, the second rotating shaft
8 are fixedly connected and the second straight pin 29 on the first straight pin 7 and the second driver plate 24 on the first driver plate 28 has 180 ° of phases
Difference, spline 25 coordinates with splined hub 27, and spline 25 is welded on sheave 5, and compression spring 26 is enclosed within spline 25；
The push-and-pull handrail 17 of the auxiliary body is welded in frame 2, rotary column 9 and the periphery interference fit of splined hub 27, is turned
The inner headed face of post 9 coordinates with the gap of height regulating rod 11, rotates handle 10 and is welded on rotary column 9, on lock-screw 16 and rotary column 9
Screwed hole coordinates, and support frame 12 is welded on height regulating rod 11, bayonet socket rotating shaft 14 welded with hydraulic giant bayonet socket 15 and with support frame 12
Rotation pair is cooperatively formed, lock-nut 13 coordinates with the screw thread of the end of bayonet socket rotating shaft 14.
The straight pin 29 of first straight pin 7 and second has 180 ° of phase differences.
The increment face of the spline 25 and splined hub 27 is inclined-plane, and the upper end of spline 25 is the optical axis with guide effect.
The tail end of the frame 2 has wedge 30.
Operation principle and process：
Fire-fighting lance is stuck on hydraulic giant bayonet socket 15, adjust sheave 5 azimuth make its just with the first driver plate 28 on
The second straight pin 29 on first straight pin 7 or the second driver plate 24 coordinates, and pulls button 23, promotes the jack-up tappet 4 of cam 22
Moved on sheave 5 with the first straight pin 7, the sustained height of the second straight pin 29, at the same time, be fixed in the spline 25 on sheave 5
Engaged with splined hub 27 by the ramp effect in increment face.Start motor 21, the first driver plate 28 is driven by gear drive
Reversely rotated with the second driver plate 24, and because the first straight pin 7, the second straight pin 29 have 180 ° of phase differences, therefore can stir
Sheave 5 makees the reciprocally swinging of 0-90 ° of scope of horizontal direction, so that the rotary column 9 connected with splined hub 27 makees same swing.It is high
Degree adjusting rod 11 coordinates with the inner headed face gap of rotary column 9, can be locked with lock-screw 16 after regulating height, and hydraulic giant bayonet socket 15 can
Rotated around bayonet socket rotating shaft 14, and can be by the locking of lock-nut 13.So that fire-fighting lance makees the motion of double freedom, realize
Semiautomation operation, saves manpower.
Pull button 23 after, sheave 5 compression spring 26 effect under with the first driver plate 28 or the second driver plate 24 on cylinder
Pin departs from, now can be convenient, flexible with the purely manual operation of handle 10 is rotated.
The wedge 30 of the tail end of frame 2 can increase resistance, offset most of reaction of water gun.
Claims (3)
1. the semi-automatic fire-fighting lance of double freedom carries frame, including gear drive, cam mechanism, sheave drive mechanism and
Auxiliary body, it is characterised in that concrete structure and connected mode are：
The gear drive includes first gear, second gear, the 3rd gear, first rotating shaft, the second rotating shaft and the 3rd turn
Axle, first rotating shaft and first gear are connect by being bonded, the second rotating shaft lower end and motor connection, and middle part passes through to be bonded with second gear
Connect, the 3rd rotating shaft is connect with the 3rd gear by being bonded, and first gear, second gear are engaged with the 3rd gear respectively；
The cam mechanism includes pulling button, cam and tappet, pulls button and is connected with cam and coordinates shape with the circular hole gap in frame
Secondary into rotating, tappet coordinates with the circular hole gap in frame, and tappet lower end forms higher pair with cam contact；
The sheave drive mechanism includes the first driver plate, the first straight pin, the second driver plate, the second straight pin, sheave, compression bullet
Spring, spline and splined hub, the first driver plate, the second driver plate are fixedly connected and on the first driver plate with first rotating shaft, the second rotating shaft respectively
The first straight pin and the second driver plate on the second straight pin there are 180 ° of phase differences, spline and splined hub coordinate, spline welding
On sheave, compression spring is enclosed within spline；First driver plate is driven by gear drive（28）With the second driver plate（24）Make
Reversely rotate, and due to the first straight pin（7）, the second straight pin（29）With 180 ° of phase differences, therefore sheave can be stirred（5）Make water
Square to the 0-90 ° of reciprocally swinging of scope, so that and splined hub（27）The rotary column of connection（9）Make same swing,
The push-and-pull handrail of the auxiliary body is welded in frame, rotary column（9）Periphery and splined hub（27）Interference fit, rotary column
（9）Inner headed face and height regulating rod（11）Gap coordinates, and rotates handle and is welded on rotary column, the screw thread on lock-screw and rotary column
Hole coordinates, and support frame is welded on height regulating rod, and bayonet socket rotating shaft is welded with hydraulic giant bayonet socket and cooperatively forms rotation pair with support frame,
Lock-nut coordinates with the screw thread of bayonet socket shaft end.
2. the semi-automatic fire-fighting lance of double freedom according to claim 1 carries frame, it is characterised in that the spline and flower
The increment face of key hub is inclined-plane, and spline upper end is the optical axis with guide effect.
3. the semi-automatic fire-fighting lance of double freedom according to claim 1 carries frame, it is characterised in that the frame tail end
There is wedge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706211.7A CN104436492B (en) | 2014-11-27 | 2014-11-27 | Semi-automatic fire-fighting lance carrying rack with two degrees of freedom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706211.7A CN104436492B (en) | 2014-11-27 | 2014-11-27 | Semi-automatic fire-fighting lance carrying rack with two degrees of freedom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104436492A CN104436492A (en) | 2015-03-25 |
| CN104436492B true CN104436492B (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410706211.7A Active CN104436492B (en) | 2014-11-27 | 2014-11-27 | Semi-automatic fire-fighting lance carrying rack with two degrees of freedom |
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| Country | Link |
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| CN (1) | CN104436492B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107551437B (en) * | 2017-09-06 | 2023-06-27 | 苏州烁耀电子材料有限公司 | Fire-fighting lance fixed bolster |
| CN107569805B (en) * | 2017-09-06 | 2023-08-04 | 苏州烁耀电子材料有限公司 | Fire-fighting lance support of adjustable arbitrary angle |
| CN107998556B (en) * | 2018-01-10 | 2020-06-02 | 陈文武 | Water pipe fixing device for fire engine |
| CN108578935B (en) * | 2018-03-14 | 2021-07-16 | 福建省双龙消防科技有限公司 | Rotary fire hose with multiple built-in fire hose groups |
| CN108478973A (en) * | 2018-03-26 | 2018-09-04 | 宣慧芝 | A kind of partial gear control hydraulic giant for fire protection pendulous device |
| CN108498989B (en) * | 2018-03-26 | 2021-04-20 | 宣慧芝 | Cam control water gun swing device for fire fighting |
| CN112675465A (en) * | 2019-10-17 | 2021-04-20 | 浙江鸿信安诺科技有限公司 | Fire extinguishing device with wireless remote control function |
| CN111167057B (en) * | 2020-02-21 | 2021-06-01 | 南京幸庄科技创新产业园管理有限公司 | Fire-fighting lance mount |
| CN111714816A (en) * | 2020-07-01 | 2020-09-29 | 泰州天融科技有限公司 | Adjustable large-range operation fire-fighting robot |
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| JP2593388B2 (en) * | 1992-06-25 | 1997-03-26 | 合資会社みうらや | Painting equipment |
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| GB313431A (en) * | 1928-06-11 | 1929-11-13 | Miehle Printing Press & Mfg | Improvements in means for converting rotary motion into reciprocating motion |
| SU812358A1 (en) * | 1979-01-05 | 1981-03-15 | Экспериментально-Конструкторский Итехнологический Институт Автомобиль-Ной Промышленности | Apparatus for applying coatings |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104436492A (en) | 2015-03-25 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wei Chaoyi Inventor after: Chen Mengqi Inventor after: Zhu Lijing Inventor after: Lei Farong Inventor after: Wei Haiyan Inventor after: Tang Youqing Inventor before: Zhu Lijing Inventor before: Lei Farong Inventor before: Wei Haiyan Inventor before: Wei Chaoyi Inventor before: Tang Youqing |
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| GR01 | Patent grant |