CN106892367A - The telescopic armstand of multi-jointed mechanical and its application method - Google Patents
The telescopic armstand of multi-jointed mechanical and its application method Download PDFInfo
- Publication number
- CN106892367A CN106892367A CN201710017734.4A CN201710017734A CN106892367A CN 106892367 A CN106892367 A CN 106892367A CN 201710017734 A CN201710017734 A CN 201710017734A CN 106892367 A CN106892367 A CN 106892367A
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- China
- Prior art keywords
- armstand
- fixed pulley
- telescopic
- reel
- rectangle
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/20—Chain, belt, or friction drives, e.g. incorporating sheaves of fixed or variable ratio
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manipulator (AREA)
Abstract
The invention discloses the telescopic armstand of multi-jointed mechanical, it includes reel and rectangle armstand body, and the rectangle armstand body bottom portion is connected with the angle pulley parallel with the surfaces of revolution of reel（4）, the rectangle armstand top movable is connected with the first parallel fixed pulley of plane where the surfaces of revolution and rectangle armstand（5）, at least one telescopic component is also sliding combined with the rectangle armstand.Coordinated by a rope the beneficial effects of the invention are as follows by reel and tether assemblies, the stretching, extension or contraction of control telescopic component are transferred by the positive and reverse return of reel, reaction is quick, easy to operate, simple structure, be easy to safeguard.
Description
Technical field
The present invention relates to the armstand in climbing operation platform, more particularly to climbing operation platform and significantly telescopic machine
Structure.
Background technology
With the fast development of China's economic construction, demand of the market for engineering truck particularly large-tonnage engineering truck
Increasingly increase.Therefore, direction of the engineering truck just towards maximization is developed, and maximization is a significant design mesh of engineering truck
Mark.By taking Elevating platform fire truck as an example, the car of Elevating platform fire truck is provided with hydraulic pressure high platform, and fire fighter is using rising
Platform is ascended a height, and completion is puted out a fire to save life and property the fire such as skyscraper, tall and big facility, oil tank, succours trapped personnel, rescue valuable goods and materials and its
His rescue task.At present, the telescoping mechanism of Elevating platform fire truck mainly uses extension ladder, but uses and be with extension ladder
The Elevating platform fire truck of telescoping mechanism has that telescoping mechanism stretching speed is slow, time shortcoming long is expended, simultaneously because flexible
Ladder can stretch when flexible to direction obliquely, so as to the phenomenon of telescoping mechanism centre-of gravity shift occurs, easily cause flexible
Mechanism or even the inclination of Elevating platform fire truck.
Chinese utility model patent application number CN201320183593.0 discloses hydraulic elevation type job mix platform, bag
Some hydraulically extensible armstands are included, the hydraulically extensible armstand bottom is provided with pedestal, and the hydraulically extensible armstand passes through pipeline road
Fluid pressure drive device is connected with, bracing piece, hydraulically extensible described in adjacent two are connected between hydraulically extensible armstand described in adjacent two
Armstand top is connected with operation horizontal stand, and the operation horizontal stand upper berth is provided with operation platen, and the operation platen periphery is removable
Unload and operation fence is installed, the operation fence is fixed on the operation horizontal stand；Hydraulically extensible armstand of the present utility model
Can relatively be adapted to small engineering and use, it is to avoid build scaffold, be conducive to according to adjustment height at any time the need for construction height
Engineering efficiency is improved, and it is safe and reliable, moreover it is possible to mitigate the work burden of builder, discharge labour.But the hydraulic pressure is stretched
Contracting armstand is cumbersome, and often saving when hydraulically extensible armstand stretches is needed to be fixed with bearing pin, and bearing pin, hydraulic pressure are removed during withdrawal
Flexible armstand will set corresponding pipeline road and fluid pressure drive device, and structure is cumbersome, and reaction speed is slow, safeguard inconvenience.
The content of the invention
The technical problem to be solved in the present invention is that existing armstand is flexible is hydraulically operated device and pipeline road is driven
Dynamic, reaction speed is slow, and structure is cumbersome, safeguards inconvenience, for this provides a kind of motor-driven telescopic armstand.
The technical scheme is that：The telescopic armstand of multi-jointed mechanical, it includes reel and rectangle armstand body, the square
Shape armstand body bottom portion is connected with the angle pulley parallel with the surfaces of revolution of reel, the rectangle armstand top movable connection
There is the surfaces of revolution first fixed pulley parallel with plane where rectangle armstand, at least one is also sliding combined with the rectangle armstand
Telescopic component, the telescopic component includes the first guide ring being located between angle pulley and the first fixed pulley, and described first leads
The second fixed pulley is connected with to ring bottom, the first guide ring side is connected with first be slidably matched with rectangle armstand
Telescopic joint, the first telescopic joint top movable is connected with the surfaces of revolution threeth fixed pulley parallel with plane where rectangle armstand,
Fixing point is connected with the first telescopic joint below 3rd fixed pulley, rope is wound with the reel, the rope by
One end of reel sequentially pass through angle pulley, the first guide ring, the first fixed pulley, the first guide ring, the second fixed pulley, the 3rd determine
Pulley, fixing point return to the other end of reel.
Telescopic component described in such scheme includes two, is stacked in rectangle armstand successively, the fixing point position
In on the telescopic joint of the second telescopic component.
Rectangle armstand described in such scheme is flexibly connected by angle pulley seat with angle pulley.
First guide ring bottom described in such scheme is flexibly connected by the first guide ring pulley base with the second fixed pulley.
Fixing point described in such scheme is anchor point.
Reel described in such scheme is by hydraulic pressure or motorized motions.
The application method of the telescopic armstand of multi-jointed mechanical, it is comprised the following steps：（1）, armstand stretching, extension：Starting reel makes
Rotate counterclockwise, the rope of reel one end passes sequentially through angle pulley, the first fixed pulley, the second fixed pulley, the 3rd fixed pulley
Moved to the reel other end with fixing point, the fixed pulley of period second is subject to the tensile force of rope to drive the first telescopic joint to move upwards
Until on rectangle armstand body；（2）, armstand contraction：Start reel to be allowed to turn clockwise, the rope of the reel other end
Rope passes sequentially through fixing point, the 3rd fixed pulley, the second fixed pulley, the first fixed pulley and angle pulley and is moved to elevator one end, the phase
Between the second fixed pulley be subject to rope tensile force gradually decrease so that the first telescopic joint is kept in the center.
Coordinated by a rope the beneficial effects of the invention are as follows by reel and tether assemblies, by the positive and negative rotation of reel
To control the stretching, extension or contraction of telescopic component, reaction is quick, easy to operate, simple structure, is easy to safeguard.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention；
In figure, 1, reel, 2, rectangle armstand body, 3, angle pulley seat, 4, angle pulley, the 5, first fixed pulley, 6, first leads
Xiang Huan, the 7, second fixed pulley, the 8, first telescopic joint, the 9, the 3rd fixed pulley, 10, fixing point, 11, rope, the 12, first guide ring is slided
Wheel seat, the 13, second guide ring, the 14, second guide ring pulley base, the 15, second telescopic joint, the 16, the 5th fixed pulley, the 17, the 4th determines
Pulley.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
The present invention includes reel 1 and rectangle armstand body 2, and the rectangle armstand body bottom portion is connected with and reel
The parallel angle pulley 4 of the surfaces of revolution, it is parallel with plane where rectangle armstand that the rectangle armstand top movable is connected with the surfaces of revolution
The first fixed pulley 5, be also sliding combined with least one telescopic component in the rectangle armstand, the telescopic component includes being located at
The first guide ring 6 between angle pulley and the first fixed pulley, the first guide ring bottom is connected with the second fixed pulley
7, the first guide ring side is connected with the first telescopic joint 8 being slidably matched with rectangle armstand, the first telescopic joint top
It is connected with the surfaces of revolution threeth fixed pulley 9 parallel with plane where rectangle armstand, below the 3rd fixed pulley first
Fixing point 10 is connected with telescopic joint, rope 11 is wound with the reel, the rope is sequentially passed through by one end of reel and changed
Reel is returned to pulley, the first guide ring, the first fixed pulley, the first guide ring, the second fixed pulley, the 3rd fixed pulley, fixing point
The other end.
Its application method is as follows：（1）, armstand stretching, extension：Start reel and be allowed to rotate counterclockwise, the rope of reel one end according to
It is secondary to be moved to the reel other end by angle pulley, the first fixed pulley, the second fixed pulley, the 3rd fixed pulley and fixing point, period
Second fixed pulley is subject to the tensile force of rope to drive the first telescopic joint to move upwards until on rectangle armstand body；（2）、
The contraction of armstand：Start reel to be allowed to turn clockwise, the rope of the reel other end pass sequentially through fixing point, the 3rd fixed pulley,
Second fixed pulley, the first fixed pulley and angle pulley are moved to elevator one end, and the fixed pulley of period second is subject to the tensile force of rope
Gradually decrease so that the first telescopic joint is kept in the center.
Preferably, as shown in figure 1, telescopic component there can be 2, the first telescopic component and the second flexible group can be referred to as
Part, the first telescopic component is exactly the first guide ring and the first telescopic joint as described above, and the second telescopic component is flexible first
It is slidably matched on component, rectangle armstand body, the first telescopic component and the second telescopic component constitute stacked structure, second stretches
Component includes the second guide ring 13 being located between the second fixed pulley and the 3rd fixed pulley, and the second guide ring bottom is led by second
The 4th fixed pulley 17 is flexibly connected to ring pulley seat 14, the second guide ring side is connected with the be slidably matched with the first telescopic joint
Two telescopic joints 15, the second telescopic joint top movable is connected with the surfaces of revolution fiveth fixed pulley parallel with plane where rectangle armstand
16, fixing point 10 is connected with the second telescopic joint below the 5th fixed pulley, rope sequentially passes through commutation and slides by one end of reel
Wheel, the first guide ring, the first fixed pulley, the first guide ring, the second fixed pulley, the second guide ring, the 3rd fixed pulley, second are oriented to
Ring, the 4th fixed pulley, the 5th fixed pulley and fixing point return to the other end of reel.The like, telescopic component can also have 3
Or 4 even more more.
Its application method is as follows：（1）, armstand stretching, extension：Start reel and be allowed to rotate counterclockwise, the rope of reel one end according to
It is secondary by angle pulley, the first fixed pulley, the second fixed pulley, the 3rd fixed pulley, the 4th fixed pulley, the 5th fixed pulley and fixing point
Moved to the reel other end, the fixed pulley of period second is subject to the tensile force of rope to drive the first telescopic joint to move upwards until exceeding
On rectangle armstand body, the 4th fixed pulley is subject to the tensile force of rope to drive the second telescopic joint to move upwards until exceeding first
On telescopic joint；（2）, armstand contraction：Start reel to be allowed to turn clockwise, the rope of the reel other end passes sequentially through fixation
Point, the 3rd fixed pulley, the second fixed pulley, the first fixed pulley and angle pulley are moved to elevator one end, and the fixed pulley of period second is received
Tensile force to rope is gradually decreased so that the first telescopic joint is kept in the center.
Specifically, angle pulley is flexibly connected with rectangle armstand by angle pulley seat 3.First guide ring bottom is by the
One guide ring pulley base 12 is flexibly connected with the second fixed pulley.Fixing point can be anchor point.Reel can be hydraulically operated or
It is motorized motions.
The present invention is rotarily driven using single rope by reel, drives telescopic joint to exceed rectangle armstand upwards with rotate counterclockwise
Body, drives telescopic joint to return in situ so as to reach the purpose that control armstand is lifted to turn clockwise.Reel does not wind whole
Rope and only wind the middle part of rope, the rope positioned at reel one end can be referred to as the first winding end, positioned at the reel other end
Rope can be referred to as the second winding end, by first winding end and second winding end synchronizing moving clockwise or counterclockwise
Realize that Rapid Expansion telescopic component is moved up and down, control process response is fast, simple structure, be easy to safeguard.
Claims (8)
1. the telescopic armstand of multi-jointed mechanical, it is characterized in that it includes reel（1）With rectangle armstand body（2）, the rectangle armstand
Body bottom portion is connected with the angle pulley parallel with the surfaces of revolution of reel（4）, the rectangle armstand top movable is connected with
The surfaces of revolution first fixed pulley parallel with plane where rectangle armstand（5）, at least one is also sliding combined with the rectangle armstand
Individual telescopic component, the telescopic component includes the first guide ring being located between angle pulley and the first fixed pulley（6）, described
One guide ring bottom is connected with the second fixed pulley（7）, the first guide ring side is connected with to be slided with rectangle armstand matches somebody with somebody
The first telescopic joint for closing（8）, it is parallel with plane where rectangle armstand that the first telescopic joint top movable is connected with the surfaces of revolution
3rd fixed pulley（9）, fixing point is connected with the first telescopic joint below the 3rd fixed pulley（10）, wound on the reel
There is rope（11）, the rope sequentially passes through angle pulley, the first guide ring, the first fixed pulley, first leads by one end of reel
Xiang Huan, the second fixed pulley, the 3rd fixed pulley, fixing point return to the other end of reel.
2. the telescopic armstand of multi-jointed mechanical as claimed in claim 1, it is characterized in that the telescopic component includes two, exists successively
It is stacked in rectangle armstand, the fixing point is located on the telescopic joint of the second telescopic component.
3. the telescopic armstand of multi-jointed mechanical as claimed in claim 1 or 2, it is characterized in that the rectangle armstand passes through angle pulley
Seat（3）It is flexibly connected with angle pulley.
4. the telescopic armstand of multi-jointed mechanical as claimed in claim 1 or 2, it is characterized in that the first guide ring bottom is by the
One guide ring pulley base（12）It is flexibly connected with the second fixed pulley.
5. the telescopic armstand of multi-jointed mechanical as claimed in claim 1 or 2, it is characterized in that the fixing point is anchor point.
6. the telescopic armstand of multi-jointed mechanical as claimed in claim 1 or 2, it is characterized in that the reel is hydraulically operated.
7. the telescopic armstand of multi-jointed mechanical as claimed in claim 1 or 2, it is characterized in that the reel is by motorized motions.
8. the application method of the telescopic armstand of multi-jointed mechanical as described in claim 1-7 is any, it is characterized in that it include it is following
Step：（1）, armstand stretching, extension：Start reel and be allowed to rotate counterclockwise, the rope of reel one end passes sequentially through angle pulley, the
One fixed pulley, the second fixed pulley, the 3rd fixed pulley and fixing point are moved to the reel other end, and the fixed pulley of period second is subject to rope
Tensile force drive the first telescopic joint upwards motion until on the rectangle armstand body；（2）, armstand contraction：Start volume
Cylinder is allowed to turn clockwise, and the rope of the reel other end passes sequentially through fixing point, the 3rd fixed pulley, the second fixed pulley, first determines
Pulley and angle pulley are moved to elevator one end, and the fixed pulley of period second is subject to the tensile force of rope to gradually decrease so that first stretches
Casing coupling is kept in the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017734.4A CN106892367A (en) | 2017-01-11 | 2017-01-11 | The telescopic armstand of multi-jointed mechanical and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017734.4A CN106892367A (en) | 2017-01-11 | 2017-01-11 | The telescopic armstand of multi-jointed mechanical and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106892367A true CN106892367A (en) | 2017-06-27 |
Family
ID=59197890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710017734.4A Pending CN106892367A (en) | 2017-01-11 | 2017-01-11 | The telescopic armstand of multi-jointed mechanical and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106892367A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817760A (en) * | 2019-11-14 | 2020-02-21 | 沧州前进压瓦机械制造有限公司 | High-altitude feeding equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386033Y (en) * | 1999-07-27 | 2000-07-05 | 武新民 | Multi-stage elevating platforms |
| CN2386034Y (en) * | 1999-07-27 | 2000-07-05 | 武新民 | Multi-stage elevating platforms |
| CN2903004Y (en) * | 2005-09-14 | 2007-05-23 | 张志华 | Architectural material lifter |
| CN201670702U (en) * | 2010-03-24 | 2010-12-15 | 文会儒 | Manual lifting operation equipment |
| CN105152084A (en) * | 2015-09-21 | 2015-12-16 | 太原科技大学 | Steel rope full-freedom hoisting and motor-driving tilting forklift portal system |
-
2017
- 2017-01-11 CN CN201710017734.4A patent/CN106892367A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386033Y (en) * | 1999-07-27 | 2000-07-05 | 武新民 | Multi-stage elevating platforms |
| CN2386034Y (en) * | 1999-07-27 | 2000-07-05 | 武新民 | Multi-stage elevating platforms |
| CN2903004Y (en) * | 2005-09-14 | 2007-05-23 | 张志华 | Architectural material lifter |
| CN201670702U (en) * | 2010-03-24 | 2010-12-15 | 文会儒 | Manual lifting operation equipment |
| CN105152084A (en) * | 2015-09-21 | 2015-12-16 | 太原科技大学 | Steel rope full-freedom hoisting and motor-driving tilting forklift portal system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817760A (en) * | 2019-11-14 | 2020-02-21 | 沧州前进压瓦机械制造有限公司 | High-altitude feeding equipment |
| CN110817760B (en) * | 2019-11-14 | 2021-01-26 | 沧州前进压瓦机械制造有限公司 | High-altitude feeding equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170627 |
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| WD01 | Invention patent application deemed withdrawn after publication |