CN203439998U - Novel overhead working device - Google Patents
Novel overhead working device Download PDFInfo
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- CN203439998U CN203439998U CN201320542792.6U CN201320542792U CN203439998U CN 203439998 U CN203439998 U CN 203439998U CN 201320542792 U CN201320542792 U CN 201320542792U CN 203439998 U CN203439998 U CN 203439998U
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Abstract
The utility model relates to the technical field of lifting devices, in particular to a novel overhead working device. The novel overhead working device comprises an operation table, locating locks, a displacement support, a pedal, a pedal support, a steel cable, a supporting framework, a steel cable connector, a plurality of transom bars, a pulley, a reset spring and a table support. The novel overhead working device is characterized in that the transom bars are arranged on the supporting framework, the table support is installed on the supporting framework in a sleeved mode, the displacement support is installed in the table support and is arranged on the supporting framework in a sleeved mode, the operation table is fixedly connected with the table support, the first locating lock is arranged on the operation table, the displacement support is arranged above the operation table, the second locating lock is arranged on the displacement support, one end of the reset spring is connected with the bottom of the displacement support, and the pedal is arranged between the displacement support and the operation table. Compared with the prior art, the novel overhead working device has the advantages of being simple in structure, low in manufacturing cost, suitable for human engineering, capable of satisfying the requirements for different operation types, high in safety, light in weight, convenient to carry, high in operation efficiency and convenient to install.
Description
[technical field]
The utility model relates to jacking system technical field, specifically a kind of Novel high-altitude implement.
[background technology]
Traditional aerial lift device mainly contains common cat ladder, driven by power bay-lift, mobile staying, Pedals type lifting platform etc.Although cat ladder simple structure, handled easily and carrying, and possess stronger cost advantage, because its poor stability, adjustable height are lower, its field of application that do not met the drawbacks limit such as ergonomics.Mobile staying is the common a kind of aerial lift device in construction site, be mainly by many steel pipes splicing, reach required operating altitude.Mobile staying has higher stability, work top and lower cost advantage safely and reliably, but install loaded down with trivial details, operating efficiency is low, have potential safety hazard to a certain degree and do not meet ergonomics, so be generally to adopt motor-driven bay-lift now.
Driven by power bay-lift is a kind of jacking system that aluminum alloy lifting ladder is representative of take, it is the elevator machinery of a kind of vertical shipper or thing, the general hydraulic-driven that adopts, by mechanical power, reach people or thing are lifted to certain altitude, with this, meet the demand of aloft work, driven by power bay-lift is aloft work personal security work top reliably, and possesses higher adjustable height, degree of automation is higher, also meet some needs simultaneously and carried the specific demand that weight carries out aloft work, therefore it possesses larger competitive edge, but also exist certain not enough: cost is higher, volume is heavy, carry inconvenience, during work, need a stable shortcoming such as power supply, its application and popularization have been limited to a certain extent.
Pedals type lifting platform is a kind ofly to using human bady gravitational as propulsion source, and principle of work is, when goods need to be lifted, operating personal is by shifting center of gravity, and pushes pedals device, now promotes piston with the piston rod that pedal links, hydraulic efficiency pressure system is started working, the object of lifting with this weight.The advantage of Pedals type lifting platform is: bearing capacity is large, and cost is low; Shortcoming is: adjustable height is low, is generally highly one to two meter of left and right, can not meet the demand of workmen to aloft work, and the efficiency of lifting is low.
[utility model content]
The purpose of this utility model is in order to solve the shortcomings such as cat ladder in existing lifting technology, driven by power bay-lift, mobile staying, Pedals type lifting platform adjustable height are not enough, lifting efficiency is low, provides a kind of novel structure, lifting efficiency is high, cost is low, be convenient for carrying carrying, can rest in flexibly the Novel high-altitude implement of desired height.
To achieve these goals, a kind of Novel high-altitude implement is provided, comprise work top 1, the first positioning lock 2, shifting bracket 4, pedal 5, pedal support 6, wirerope 7, support frame 8, wirerope joint 9, crosspiece 10, pulley 12, retracing spring 13, surface rack 15 and the second positioning lock 16, it is characterized in that support frame 8 is provided with some crosspieces 10, surface rack 15 is sleeved on support frame 8, shifting bracket 4 is arranged in surface rack 15, and be sleeved on support frame 8, work top 1 is fixedly connected with surface rack, work top 1 is provided with the first positioning lock 2, the tapered end of the first positioning lock 2 matches with crosspiece, the first positioning lock 2 is for being flexibly connected work top 1 and support frame, shifting bracket is arranged at work top 1 top, shifting bracket 4 is provided with the second positioning lock 16, the tapered end of the second positioning lock 16 matches with crosspiece, the second positioning lock 16 is for being flexibly connected shifting bracket 4 and support frame 8, retracing spring 13 one end connect shifting bracket bottom, retracing spring 13 other end connecting working table face 1 tops, between shifting bracket and work top 1, be provided with pedal 5, pedal connects pedal support 6, pedal support is fixed on work top, shifting bracket bottom is provided with pulley 12, wirerope 7 is through pulley, wirerope one end connects pedal, the first positioning lock 2 on other end connecting working table face 1.
Described Novel high-altitude implement also comprises speed reduction gearing 3, steel rope 11 and wirerope joint 9, described speed reduction gearing 3 is fixed on surface rack 15, support frame 8 tops are provided with wirerope joint 9, steel rope 11 one end are fixed on wirerope joint 9, the other end connects speed reduction gearing 3, speed reduction gearing 3 is by flywheel 17, bearing 18, capstan winch 19, belt pulley 20, deboost axle 21, hand cranking handle 23 and deceleration strip 22 form, the steel rope 11 being fixed on wirerope joint 9 is connected with capstan winch 19, deboost axle 21 is provided with flywheel 17, bearing 18, capstan winch 19 and belt pulley 20, flywheel 17 can only rotate towards single direction axle, deceleration strip 22 is connected with flywheel 17, the outer hand cranking handle 23 that is provided with of deceleration strip 22, for controlling the degree of tightly speeding of deceleration strip.
Described Novel high-altitude implement can install extension skeleton additional in the time of need to increasing height on support frame 8, support frame 8 is provided with bullport, extend skeleton and erect in the bullport that inserts support frame 8, the crosspiece locating dowel pin locking at the position that simultaneously support frame 8 is connected with extension skeleton.
The rectangular plate that described work top 1 is made for aluminum alloy, for operating personnel provides standing place, work top 1 is connected with surface rack 15, at the inboard midway location of work top 1, the first positioning lock 2 is installed, the tapered end of the first positioning lock 2 can with support frame 8 on the complete interlock of crosspiece, one spring guide is housed on work top, retracing spring 13 can be slided flexibly around it.
Described shifting bracket 4 is arranged in surface rack 15, and be fixed on support frame 8, spring guide hole is housed on shifting bracket 4, make the spring guide of retracing spring 13 can crank motion, at shifting bracket 4 front end midways location, the second positioning lock 16, the second positioning locks 16 being installed can be locked with crosspiece 10 interlocks of support frame 8; Downside at shifting bracket 4 is installed two pulleys 12, for guiding the wirerope 7 being fixed on work top 1 and pedal 5, changes the sense of motion of original wirerope 7.
The first described positioning lock 2 and the second positioning lock 16 are by spring, tapered end, housing, tapered end master cock parts form, and wherein tapered end master cock is for controlling ejection and the purse up of location tapered end, in the time of need to declining, by the tapered end purse up of positioning lock, now, the tapered end of positioning lock is separated with the crosspiece of support frame, under gravity used, work top 1 can produce downward movement tendency.
Described surface rack 15 upper and lower sides are installed two pairs of track adjusting wheels, and described track adjusting wheel one end is provided with bayonet socket and support frame 8 fits tightly.
Described pedal 5 is arranged on the pedal support 6 of work top 1, pedal 5 can slide up and down around pedal support 6, in pedal support 6 and pedal 5 junctions, be provided with a wirerope set pin, described pedal support 6 is fixed on work top 1, and it is equidistant up and down centered by work top that pedal slides up and down distance.
Described support frame 8 is installed a crosspiece 10 every the position of 30 centimetres, tapered end can be ridden on crosspiece 10, support frame 8 is divided into pedestal and extends skeleton, pedestal is that lower end is connected with bottom fixed support 14, there is the lock that wirerope joint 9 can be installed upper end, the lower end of described extension skeleton is provided with the knock hole that can splice and combine with pedestal, in the extension lower end of skeleton and the top of pedestal, is provided with a hole.
Described capstan winch 19 is controlled capstan winch motor rotation by winch control circuit, described winch control circuit comprises capstan winch motor 24, presses rope contact 25, contact 26, spring 27, power supply 28, switch 29 and wire 30, when work top rises, the steel rope being fixed in capstan winch 19 can become lax, press rope contact 25 protruding contact 26 closures that make under the application force of spring 27, contact one end is connected to power supply 28 positive poles, and other end series connection capstan winch motor 24 and switch 29 to power supply 28 negative poles form close circuit.
The effect of described wirerope 7 is to connect workplatform 1 and pedal 5, and the break-in effect by pulley 12, reaches while jamming on pedal, produces the application force of a rising, with this, reaches the object that promotes work top.
Described bottom fixed support 14 its role is to fixing whole jacking equipment.
Compared with the existing technology, its advantage is the utility model:
1, theory structure is simple, and cost is low, is beneficial to and promotes the use of; This device does not need specific power plant to carry out the power for lift work, so saved the equipment such as electrical motor, storage source, greatly reduces manufacturing cost;
2, meet ergonomics, for aloft work personnel provide rational operation height; During aloft work, workmen's best effort scope is the scope of upper and lower 30 ° of horizontal view angle, too high or too low, all be unfavorable for workmen's operation, and work top of the present utility model is owing to can hovering over arbitrary height, so overcome the fixing drawback of scaffold table surface height, reached the object of raising personnel operation comfort level with this;
3, applied widely, can meet the demand of different work type; Owing to can realizing flexibly the object that rises and decline, and weight is lighter, do not need specific power supply and support, so can meet, fit up shelf pendulum goods, the indoor and outdoor in the places such as supermarket, library, place and the occasion of the needs aloft work such as aloft work, power equipment maintaining, maintenance, fire-fighting operation and normal domestic use of construction site;
4, safe, good stability; This device, for aloft work personnel provide stable workplatform, has larger construction space, has greatly promoted the safety of personal height operation; Meanwhile, adopted the method for splicing jack and lock hinge, and used aluminum alloy materials, while guaranteeing aloft work, pivot angle is less;
5, lightweight, be convenient for carrying; Due to what use, be aluminum alloy materials, whole aerial lift device lighter weight, and there is no extra power plant, and controlled to a certain extent its overall weight, be beneficial to and carry;
6, operating efficiency is high, and easy for installation; During foot pedals, can produce the adjustable height of 30 ㎝, so operating efficiency is high;
7, when workmen rises, the together lifting of goods that can also carry constant weight, has met some needs and has carried the specific demand that weight carries out aloft work;
8, convenient installation; Because every joint support frame and the joint location of extending skeleton have bullport, can install flexibly.
[accompanying drawing explanation]
Fig. 1 is integral structure figure of the present utility model;
Fig. 2 is the speed reduction gearing figure in the utility model;
Fig. 3 is the capstan winch motor starting device figure in the utility model;
In figure: 1. work top 2. first positioning lock 3. speed reduction gearing 4. shifting bracket 5. pedal 6. pedal support 7. wirerope 8. support frame 9. wirerope joint 10. crosspiece 11. steel rope 12. pulley 13. retracing spring 14. bottom fixed support 15. surface rack 16. second positioning lock 17. flywheel 18. bearing 19. capstan winch 20. belt pulley 21. deboost axle 22. deceleration strip 23. hand cranking handle 24. capstan winch motors 25. are pressed rope contact 26. contact 27. spring 28. power supply 29. switch 30. wires;
Specify Fig. 1 as Figure of abstract of the present utility model.
[specific embodiment]
Below in conjunction with accompanying drawing, the utility model is described in further detail, and the structure of this device and principle are very clearly concerning this professional people.
As shown in Figure 1, Novel high-altitude implement comprises work top 1, the first positioning lock 2, shifting bracket 4, pedal 5, pedal support 6, wirerope 7, support frame 8, wirerope joint 9, crosspiece 10, pulley 12, retracing spring 13/ surface rack 15 and the second positioning lock 16, support frame 8 is provided with some crosspieces 10, surface rack is sleeved on support frame, shifting bracket 4 is arranged in surface rack 15, and be sleeved on support frame 8, work top 1 is fixedly connected with surface rack, work top 1 is provided with the first positioning lock 2, the tapered end of the first positioning lock 2 matches with crosspiece, the first positioning lock 2 is for being flexibly connected work top 1 and support frame, shifting bracket is arranged at work top 1 top, shifting bracket 4 is provided with the second positioning lock 16, the tapered end of the second positioning lock 16 matches with crosspiece, the second positioning lock 16 is for being flexibly connected shifting bracket 4 and support frame 8, retracing spring 13 one end connect shifting bracket bottom, retracing spring 13 other end connecting working table face 1 tops, between shifting bracket and work top 1, be provided with pedal 5, pedal connects pedal support 6, pedal support is fixed on work top, shifting bracket bottom is provided with pulley 12, wirerope 7 is through pulley, wirerope one end connects pedal, the first positioning lock 2 on other end connecting working table face 1.
Novel high-altitude implement can install extension skeleton additional in the time of need to increasing height on support frame 8, support frame 8 is provided with bullport, extend skeleton and erect in the bullport that inserts support frame 8, the crosspiece locating dowel pin locking at the position that simultaneously support frame 8 is connected with extension skeleton.
The rectangular plate that work top 1 is made for aluminum alloy, for operating personnel provides standing place, work top 1 is connected with surface rack 15, at the inboard midway location of work top 1, the first positioning lock 2 is installed, the tapered end of the first positioning lock 2 can with support frame 8 on the complete interlock of crosspiece, one spring guide is housed on work top, retracing spring 13 can be slided flexibly around it.
Shifting bracket 4 is arranged in surface rack, and be fixed on support frame 8, spring guide hole is housed on shifting bracket 4, make the spring guide of retracing spring 13 can crank motion, at shifting bracket 4 front end midways location, the second positioning lock 16, the second positioning locks 16 being installed can be locked with crosspiece 10 interlocks of support frame 8; Downside at shifting bracket 4 is installed two pulleys 12, for guiding the wirerope 7 being fixed on work top 1 and pedal 5, changes the sense of motion of original wirerope 7.
The first positioning lock 2 and the second positioning lock 16 are by spring, tapered end, housing, tapered end master cock parts form, and wherein tapered end master cock is for controlling ejection and the purse up of location tapered end, in the time of need to declining, by the tapered end purse up of positioning lock, now, the tapered end of positioning lock is separated with the crosspiece of support frame, under gravity used, work top 1 can produce downward movement tendency.
The effect of wirerope is to connect workplatform and pedal, and the break-in effect by pulley, reaches while jamming on pedal, produces the application force of a rising, with this, reaches the object that promotes work top.
Bottom fixed support 14 its role is to fixing whole jacking equipment.
As shown in Figure 2, Novel high-altitude implement also comprises speed reduction gearing 3, steel rope 11 and wirerope joint 9, described speed reduction gearing 3 is fixed on surface rack 15, support frame 8 tops are provided with wirerope joint 9, steel rope 11 one end are fixed on wirerope joint 9, the other end connects speed reduction gearing 3, speed reduction gearing 3 is by flywheel 17, bearing 18, capstan winch 19, belt pulley 20, deboost axle 21, hand cranking handle 23 and deceleration strip 22 form, the steel rope 11 being fixed on wirerope joint 9 is connected with capstan winch 19, deboost axle 21 is provided with flywheel 17, bearing 18, capstan winch 19 and belt pulley 20, flywheel 17 can only rotate towards single direction axle, deceleration strip 22 is connected with flywheel 17, the outer hand cranking handle 23 that is provided with of deceleration strip 22.
As shown in Figure 3, capstan winch 19 is controlled capstan winch motor rotation by winch control circuit, winch control circuit comprises capstan winch motor 24, presses rope contact 25, contact 26, spring 27, power supply 28, switch 29 and wire 30, when work top rises, the steel rope being fixed in capstan winch 19 can become lax, press rope contact 25 protruding contact 26 closures that make under the application force of spring 27, contact one end is connected to power supply 28 positive poles, and other end series connection capstan winch motor 24 and switch 29 to power supply 28 negative poles form close circuit.
Claims (8)
1. a Novel high-altitude implement, comprise work top (1), the first positioning lock (2), shifting bracket (4), pedal (5), pedal support (6), wirerope (7), support frame (8), wirerope joint (9), strut rail (10), pulley (12), retracing spring (13) surface rack (15) and the second positioning lock (16), it is characterized in that support frame (8) is provided with some strut rails (10), surface rack is sleeved on support frame, shifting bracket (4) is arranged in surface rack (15), and be sleeved on support frame (8), work top (1) is fixedly connected with surface rack, work top (1) is provided with the first positioning lock (2), the tapered end of the first positioning lock (2) matches with strut rail, the first positioning lock (2) is for being flexibly connected work top (1) and support frame, shifting bracket is arranged at work top (1) top, shifting bracket (4) is provided with the second positioning lock (16), the tapered end of the second positioning lock (16) matches with strut rail, the second positioning lock (16) is for being flexibly connected shifting bracket (4) and support frame (8), retracing spring (13) one end connects shifting bracket bottom, retracing spring (13) other end connecting working table face (1) top, between shifting bracket and work top (1), be provided with pedal (5), pedal connects pedal support (6), pedal support is fixed on work top, shifting bracket bottom is provided with pulley (12), wirerope (7) is through pulley, wirerope one end connects pedal, the first positioning lock (2) on other end connecting working table face (1).
2. a kind of Novel high-altitude implement as claimed in claim 1, it is characterized in that described aerial lift device also comprises speed reduction gearing (3), steel rope (11) and wirerope joint (9), described speed reduction gearing (3) is fixed on surface rack (15), support frame (8) top is provided with wirerope joint (9), steel rope (11) one end is fixed on wirerope joint (9), the other end connects speed reduction gearing (3), speed reduction gearing (3) is by flywheel (17), bearing (18), capstan winch (19), belt pulley (20), deboost axle (21), hand cranking handle (23) and deceleration strip (22) form, the steel rope (11) being fixed on wirerope joint (9) is connected with capstan winch (19), deboost axle (21) is provided with flywheel (17), bearing (18), capstan winch (19) and belt pulley (20), flywheel (17) can only rotate towards single direction axle, deceleration strip (22) is connected with flywheel (17), the outer hand cranking handle (23) that is provided with of deceleration strip (22), for controlling the degree of tightly speeding of deceleration strip.
3. a kind of Novel high-altitude implement as claimed in claim 1, it is characterized in that when described aerial lift device need to increase height on support frame (8), installing extension skeleton additional, support frame (8) is provided with bullport, extend skeleton and erect in the bullport that inserts support frame (8), the strut rail locating dowel pin locking at the position that simultaneously support frame (8) is connected with extension skeleton.
4. a kind of Novel high-altitude implement as claimed in claim 1, it is characterized in that described the first positioning lock (2) and the second positioning lock (16) are by spring, tapered end, housing, tapered end master cock parts form, and wherein tapered end master cock is for controlling ejection and the purse up of location tapered end.
5. a kind of Novel high-altitude implement as claimed in claim 1, is characterized in that described two pairs of track adjusting wheels of surface rack (15) upper and lower side installation, and described track adjusting wheel one end is provided with bayonet socket and support frame (8) fits tightly.
6. a kind of Novel high-altitude implement as claimed in claim 1, it is characterized in that described pedal (5) is arranged on the pedal support (6) of work top (1), pedal (5) can slide up and down around pedal support (6), in pedal support (6) and pedal (5) junction, be provided with a wirerope set pin, described pedal support (6) is fixed on (1) on work top, and it is equidistant up and down centered by work top that pedal slides up and down distance.
7. a kind of Novel high-altitude implement as claimed in claim 1, support frame (8) described in it is characterized in that is installed a strut rail (10) every the position of 30 centimetres, tapered end can be ridden on strut rail (10), support frame (8) is divided into pedestal and extends skeleton, pedestal is that lower end is connected with bottom fixed support (14), there is the lock that wirerope joint (9) can be installed upper end, the lower end of described extension skeleton is provided with the knock hole that can splice and combine with pedestal, in the extension lower end of skeleton and the top of pedestal, is provided with a hole.
8. a kind of Novel high-altitude implement as claimed in claim 2, it is characterized in that described capstan winch (19) is by winch control circuit control capstan winch motor rotation, described winch control circuit comprises capstan winch motor (24), press rope contact (25), contact (26), spring (27), power supply (28), switch (29) and wire (30), when work top rises, the steel rope being fixed in capstan winch (19) can become lax, press rope contact (25) protruding contact (26) closure that makes under the application force of spring (27), contact one end is connected to power supply (28) positive pole, other end series connection capstan winch motor (24) and switch (29) to power supply (28) negative pole forms close circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542792.6U CN203439998U (en) | 2013-09-02 | 2013-09-02 | Novel overhead working device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542792.6U CN203439998U (en) | 2013-09-02 | 2013-09-02 | Novel overhead working device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203439998U true CN203439998U (en) | 2014-02-19 |
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ID=50091067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320542792.6U Expired - Fee Related CN203439998U (en) | 2013-09-02 | 2013-09-02 | Novel overhead working device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203439998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434972A (en) * | 2013-09-02 | 2013-12-11 | 张辉 | Stepping type hoisting platform |
-
2013
- 2013-09-02 CN CN201320542792.6U patent/CN203439998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434972A (en) * | 2013-09-02 | 2013-12-11 | 张辉 | Stepping type hoisting platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20150902 |
|
| EXPY | Termination of patent right or utility model |