CN204588571U - Duplex type climbing type gig - Google Patents
Duplex type climbing type gig Download PDFInfo
- Publication number
- CN204588571U CN204588571U CN201520194543.1U CN201520194543U CN204588571U CN 204588571 U CN204588571 U CN 204588571U CN 201520194543 U CN201520194543 U CN 201520194543U CN 204588571 U CN204588571 U CN 204588571U
- Authority
- CN
- China
- Prior art keywords
- rope
- type
- sheave
- additional
- gig
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
A kind of climbing type gig, two mechanism of twisting rope winding cords respectively, connected with driver train by overriding clutch, rope pulls mechanism of twisting rope to make it to surmount driver train revolution along direction of climbing, the winding of rope is divided into a type serving mode, s type serving mode, and pulling of mechanism of twisting rope be divided into gravity to pull, draw and pull structure.The independent pivotal gig of this duplex type system can automatically adjust to the asynchronous elastic elongation of duplex type, duplex type reasonable load sharing during work; Can Timeliness coverage equipment deficiency in operation; Self possesses double protection functions, replaces the safety device of peripheral hardware completely, simplifies carrier structure; During arbitrary system failure, another system still can work on, and significantly improves the safety performance of climbing type gig; This climbing type gig can be widely used in the fields such as aerial work basket, window cleaning equipment, building rescue lifter.
Description
Technical field
The utility model relates to lifting means field, particularly a kind of climbing type gig for aerial work basket, window cleaning equipment or high building lifter.
Background technology
Climbing type gig utilizes friction force between rope sheave and rope as hoisting force, and during work, rope maintains static, and drives rope sheave winding cords to make gig climb along rope or decline, drive whole carrier lift work.
Climbing type gig has been widely used in the fields such as aerial work basket, window cleaning equipment, material elevator, building rescue lifter, and prior art all adopts hoisting way of singly restricting, and the occasion that security requirement is higher is aided with to the safety precautions of standby.For aerial work basket, gig climbs along load cable and drives cage lifting operation, safety steel cable and security lock arrangement are set on hanging basket simultaneously, when operating load cable occur skidding, fracture causes that hanging basket is unbalance, stall time, safety lock can pin safety steel cable, stops hanging basket to glide to avoid falling accident.
But thisly will to promote and safe design is that the conventional art of two autonomous systems exists certain drawback, one is the fatigue wear degree inequality of two systems, affects the service life of equipment or rope; Two is that safety system is in stand-by state for a long time, its service check particularly safety lock periodic calibrating easily ignore by people, often having device detection leakage phenomenon even lost efficacy and performed practically no function, has been often, after accident occurs, often make us too late to regret when finding defect; Three be elevator system once fault, moment of force of gravity, by producing harmful impact to safety system, may form the destruction of safety device; The hanging basket falling from high altitude accident that above drawback causes is not within minority.
CN2628506 discloses a kind of Double-rope lifting device, a rope sheave has two steel wire rope grooves, drive this rope sheave can simultaneously scrolling duplex type, the hanging-basket from drop accident caused during wherein steel cable fracture can be avoided, but this device lacks the asynchronous regulating measure of duplex type, easily occur a rope stressed during work and another rope relaxation, its additive effect will affect the normal operation of gig.
Summary of the invention
(1) technical matters that will solve
The purpose of this utility model is to overcome the deficiencies in the prior art, uses for reference the reliability design approach of aircraft system with double engines, provides a kind of climbing type gig driving duplex type respectively, thus strengthens the safety run.
(2) technical scheme
The technical scheme that the utility model is taked is:
A kind of duplex type climbing type gig, comprise the driver train be made up of braking motor, retarder, the mechanism of twisting rope be made up of rope sheave, rope distributor, rope press device, it is characterized in that: this gig also comprises the second mechanism of twisting rope, difference winding cords on two mechanism of twisting rope, two mechanism of twisting rope connect with driver train respectively by its overriding clutch, the direction of overriding clutch allows that rope pulls this mechanism of twisting rope to make it to surmount driver train revolution along direction of climbing, and so forms independent pivotal duplex type elevator system.
The further scheme of this duplex type climbing type gig is:
Described mechanism of twisting rope is a type serving, gravity pulls structure, this mechanism comprises rope sheave, rope distributor and rope press device, the serving mode of rope on rope sheave is a type shape, in rope runs crosswise portion, rope distributor is installed, rope press device is installed on the top of rope distributor, the bottom suspension heavy weight of rope, rope sheave is connected with driver train by overriding clutch.
The further scheme of this duplex type climbing type gig is:
Described mechanism of twisting rope is a type serving, traction pulls structure, this mechanism comprises rope sheave, rope distributor and rope press device, also comprise the additional rope sheave with rope winding and transmission device, the serving mode of rope on rope sheave is a type shape, at the cross part of rope, rope distributor is installed, additional rope sheave installs rope press device, and rope sheave is connected with driver train by overriding clutch, and additional rope sheave is connected with driver train by additional overriding clutch and transmission device.
The further scheme of this duplex type climbing type gig is:
Described mechanism of twisting rope is a type serving, rope retracting type traction pulls structure, and the additional rope sheave of this mechanism adopts rolled configuration.
The further scheme of this duplex type climbing type gig is:
Described mechanism of twisting rope is S type serving, gravity pulls structure, this mechanism comprises rope sheave, additional rope sheave and transmission device, the serving mode of rope on rope sheave and additional rope sheave is the bottom suspension heavy weight of s type shape, rope, and rope sheave is connected with driver train by overriding clutch; Additional rope sheave is connected with driver train by additional overriding clutch and transmission device.
The further scheme of this duplex type climbing type gig is:
Described mechanism of twisting rope is S type serving, traction pulls structure, this mechanism comprises rope sheave, additional rope sheave, rope press device and transmission device, the serving mode of rope on rope sheave and additional rope sheave is s type shape, rope press device is optionally arranged on additional rope sheave, and rope sheave is connected with driver train by overriding clutch; Additional rope sheave is connected with driver train by transmission device.
The further scheme of this duplex type climbing type gig is:
Above-described each scheme, the structure of two mechanism of twisting rope is identical, and axle dress element corresponding in Liang Ge mechanism is coaxially installed.
(3) beneficial effect:
The utility model is changed single rope and is promoted the conventional design theory adding the climbing type gig of back-up protection; adopt dual system redundant reliability method of designing; two mechanism of twisting rope winding cords is respectively proposed first; by the design plan that overriding clutch connects with driver train; rope pulls mechanism of twisting rope to make it to surmount driver train revolution along direction of climbing, thus achieves the independence revolution of duplex type system.This gig can automatically adjust to the asynchronous elastic elongation of duplex type, duplex type reasonable load sharing during work; Can Timeliness coverage equipment deficiency in operation; Self possesses double protection functions, replaces the safety device of peripheral hardware completely, simplifies carrier structure; During arbitrary system failure, another system still can work on, and significantly improves the safety performance of climbing type gig.
The utility model provides a type serving mode, s type serving mode and gravity simultaneously and pulls, draws the detailed description of the invention pulling various combination, can be widely used in the fields such as aerial work basket, window cleaning equipment, building rescue lifter.
Accompanying drawing explanation
Fig. 1 is duplex type climbing type gig schematic diagram;
Fig. 2 is a type serving, gravity pulls structure gig embodiment;
Fig. 3 is a type serving, traction pulls structure gig embodiment;
Fig. 4 is a type serving, rope retracting type traction pulls structure gig embodiment;
Fig. 5 is s type serving, gravity pulls structure gig embodiment;
Fig. 6 is s type serving, traction pulls structure gig embodiment.
In figure:
1. driver train;
2. the first mechanism of twisting rope comprises: 21. first rope sheaves; 22. first additional rope sheaves; 23. first rope distributors; 24. first rope press devices; 25. first overriding clutchs; 26. first additional overriding clutchs; 27. first ropes; 28. first weights;
3. the second mechanism of twisting rope comprises: 31. second rope sheaves; 32. second additional rope sheaves; 33. second rope distributors; 34. second rope press devices; 35. second overriding clutchs; 36. second additional overriding clutchs; 37. second ropes; 38. second weights;
4. belt gear comprises: 41. driving pulleys; 42. driven pulleies; 43. belts;
5. gear drive comprises: 51. driving gears; 52. ring gears;
6. friction gear comprises 61. friction wheels; 62. 63. 64. 65 friction linings.
Detailed description of the invention
Further describe as realizing the utility model and preferred detailed description of the invention below in conjunction with accompanying drawing.
Duplex type climbing type gig principle is as shown in Figure 1:
This gig comprises driver train (1) and the first mechanism of twisting rope (2), also comprise the second mechanism of twisting rope (3), first mechanism of twisting rope (2) and the second mechanism of twisting rope (3) reel respectively the first rope (27) and the second rope (37), first mechanism of twisting rope (2) is connected with driver train (1) by its first overriding clutch (25), and the direction of the first overriding clutch (25) allows that the first rope (27) pulls the first mechanism of twisting rope (2) to make it to surmount driver train (1) revolution along direction of climbing; Second mechanism of twisting rope (3) is connected with driver train (1) by its second overriding clutch (35), the direction of the second overriding clutch (35) allows that the second rope (37) pulls the second mechanism of twisting rope (3) to make it to surmount driver train (1) revolution along direction of climbing, and so forms independent pivotal duplex type elevator system.
The principle of work of this duplex type elevator system is: under accidental conditions, driver train (1) drives the first mechanism of twisting rope (2) and the second mechanism of twisting rope (3) revolution respectively, gig band mobile carrier climbs along rope or declines, first overriding clutch (25), the second overriding clutch (35) are bonding state, and the first rope (27) and the second rope (37) are tensioning state, if occur a rope stressed in operational process above gig and another rope relaxation, overriding clutch allows lax rope automatically by its tensioning, lax or Yu Shengshi is there is in such as rope (27) in the top of the first mechanism of twisting rope (2), the motive force direction of lower rope is just in time the gyratory directions climbed along the first mechanism of twisting rope (2), respectively as shown in two arrows in figure, this motive force will make the first mechanism of twisting rope (2) surmount driver train (1) revolution, also surmount the second mechanism of twisting rope (3) revolution simultaneously, surmount the first overriding clutch (25) in process and be in released state, this process is till the first rope (27) is tensioned, gig recovers accidental conditions.
Above-described overriding clutch can adopt Wedge-type, ball-type and ratchet type overrunning clutch, or utilizes the velocity variations of driving and driven part or the conversion of hand of rotation, and has the device of clutch function voluntarily.
According to above-mentioned know-why, we can design the duplex type climbing type gig of different structural form and application scenarios, only enumerate five preferred Application Examples below.
Embodiment 1 is a type serving, gravity pulls structure, as shown in Figure 2:
In figure, first mechanism of twisting rope (2) comprises the first rope sheave (21), the first rope distributor (23) and the first rope press device (24), the serving mode of first rope (27) on the first rope sheave (21) is a type shape, first rope distributor (23) is installed in rope runs crosswise portion, the first rope press device (24) is installed on the top of this rope distributor, the bottom of the first rope (27) suspends the first weight (28) in midair, and the first rope sheave (21) is connected with driver train (1) by the first overriding clutch (25).
Second mechanism of twisting rope (3) of duplex type elevator system, identical with the structure of the first mechanism of twisting rope (2), axle dress element corresponding in Liang Ge mechanism is coaxially installed, and no longer repeats here.
The working process of embodiment 1 is with above-mentioned principle of work, and the motive force of the first rope (27) to the first mechanism of twisting rope (2) originates from the gravity of the first weight (28).
Embodiment 2 is a type serving, traction pulls structure, as shown in Figure 3:
In figure, first mechanism of twisting rope (2) comprises the first rope sheave (21), first rope distributor (23) and the first rope press device (24), also comprise the first additional rope sheave (22) and transmission device with rope winding, the serving mode of first rope (27) on the first rope sheave (21) is a type shape, first rope distributor (23) is installed in rope runs crosswise portion, at upper installation first rope press device (24) of the first additional rope sheave (22), first rope sheave (21) is connected with driver train (1) by the first overriding clutch (25), first additional rope sheave (22) is connected with driver train (1) by the first additional overriding clutch (26) and transmission device.
As a kind of preferred version, transmission device adopts belt gear (4), it comprises driving pulley (41), driven pulley (42) and belt (43), and its transmitting ratio makes the turning spur speed of the first additional rope sheave (22) slightly larger than the first rope sheave (21).
Second mechanism of twisting rope (3) of duplex type elevator system, identical with the structure of the first mechanism of twisting rope (2), axle dress element corresponding in Liang Ge mechanism is coaxially installed, and transmission device is public, no longer repeats here.
Embodiment 2 is different from the working process of embodiment 1, difference is to originate from the first additional rope sheave (22) to the motive force of the first rope sheave (21), driver train (1) carries out soft drive by belt speed-raising transmission to the first additional rope sheave (22), and the first additional rope sheave (22) is drawn the first rope sheave (21) appropriateness by the first rope (27).
Embodiment 3 is a type serving, rope retracting type traction pulls structure, as shown in Figure 4:
As different from Example 2, the first additional rope sheave (22) adopts rolled configuration as rope closing wheel to this embodiment, and it the first rope (27) rolling of the first rope sheave (21) below wherein; Described transmission device comprises belt gear (4), and it comprises driving pulley (41), driven pulley (42) and drive belt (43), and its transmitting ratio makes the turning spur speed of the first additional rope sheave (22) be greater than the first rope sheave (21); Described transmission device also comprises the first additional overriding clutch (26), combines when its direction is gig rising, and driver train (1) drives the first additional rope sheave (22) revolution as the direction of arrow in figure; Be separated when gig declines, driver train (1) turns round separately with the first additional rope sheave (22); Described transmission device also comprises friction gear (6), and it comprises friction wheel (61), friction lining (62), friction lining (63), friction lining (64), friction lining (65), and wherein friction lining (63) is bonding with the first additional rope sheave (22).
Second mechanism of twisting rope (3) of duplex type elevator system is identical with the structure of the first mechanism of twisting rope (2), and axle dress element corresponding in Liang Ge mechanism is coaxially installed, and transmission device is public, no longer repeats here.
Embodiment 3 is similar to the working process of embodiment 2, and difference is to add rope closing function, also add friction gear, and it is flexible that its effect is the increase in the driving of driver train (1) to the first additional rope sheave (22).
Embodiment 4 is s type serving, gravity pulls structure, as shown in Figure 5:
In figure, first mechanism of twisting rope (2) comprises the first rope sheave (21), the first additional rope sheave (22) and transmission device, the serving mode of first rope (27) on the first rope sheave (21) and the first additional rope sheave (22) is s type shape, the bottom of the first rope (27) suspends the first weight (28) in midair, and the first rope sheave (21) is connected with driver train (1) by the first overriding clutch (25); First additional rope sheave (22) is connected with driver train (1) by the first additional overriding clutch (26) and transmission device.
As a kind of preferred version, transmission device adopts the array mode of rope sheave and gear, and the first rope sheave (21) and the first annex rope sheave (22) adopt grooved gear respectively.
Second mechanism of twisting rope (3) of duplex type elevator system, identical with the structure of the first mechanism of twisting rope (2), axle dress element corresponding in Liang Ge mechanism is coaxially installed, and no longer repeats here.
Embodiment 4 is similar to the working process of embodiment 1, and two rope sheaves that difference is s type simultaneously winding cords add hoisting force.
Embodiment 5 is s type serving, traction pulls structure, as shown in Figure 6:
In figure, first mechanism of twisting rope (2) comprises the first rope sheave (21), the first additional rope sheave (22), the first rope press device (24) and transmission device, the serving mode of first rope (27) on the first rope sheave (21) and the first additional rope sheave (22) is s type shape, first rope press device (24) is optionally arranged on the first additional rope sheave (22), and the first rope sheave (21) is connected with driver train (1) by the first overriding clutch (25); First additional rope sheave (22) is connected with driver train (1) by transmission device.
As a kind of preferred version, described transmission device adopts gear drive (5), and it comprises driving gear (51), driven gear (52), and its transmitting ratio is slightly larger than 1; Described transmission device also comprises friction gear (6), and it comprises friction lining (62) and friction lining (63), and they are arranged between driven gear (52) and the first additional rope sheave (22) respectively; Described transmission device also comprises the first additional overriding clutch (26), and it is arranged on driven gear (52), combines when its direction is gig rising, and driven gear (52) drives the first additional rope sheave (22) revolution as the direction of arrow in figure; Be separated when gig declines, driven gear (52) turns round separately with the first additional rope sheave (22).
Second mechanism of twisting rope (3) of duplex type elevator system, identical with the structure of the first mechanism of twisting rope (2), axle dress element corresponding in Liang Ge mechanism is coaxially installed, and transmission device is public, no longer repeats here.
Embodiment 5 is similar to the working process of embodiment 2, difference is that embodiment 5 adopts s type serving mode to add hoisting force compared with a type serving mode of embodiment 2, transmission device have employed gear transmission and frictional transmission, adds driver train flexible to the driving of the second rope sheave.
Above embodiment can be widely used in the fields such as aerial work basket, window cleaning equipment, high building lifter, and wherein embodiment 1 and embodiment 4 are adapted to aerial work basket, and embodiment 3 is adapted to window cleaning equipment, and embodiment 2 and embodiment 5 are adapted to building rescue lifter.
It may be noted that; duplex type climbing type gig of the present utility model is not limited to the above-mentioned case study on implementation enumerated; for those skilled in the technology concerned; do not departing from the replacement made under the utility model concept thereof; comprise the shape to component, the conversion of title is all apparent, all should be considered as protection domain of the present utility model.
Claims (7)
1. a duplex type climbing type gig, comprise driver train and mechanism of twisting rope, it is characterized in that: this gig also comprises the second mechanism of twisting rope, difference winding cords on two mechanism of twisting rope, two mechanism of twisting rope connect with driver train respectively by its overriding clutch, the direction of overriding clutch allows that rope pulls this mechanism of twisting rope to make it to surmount driver train revolution along direction of climbing, and so forms independent pivotal duplex type elevator system.
2. duplex type climbing type gig as claimed in claim 1, is characterized in that:
Described mechanism of twisting rope is a type serving, gravity pulls structure, this mechanism comprises rope sheave, rope distributor and rope press device, the serving mode of rope on rope sheave is a type shape, in rope runs crosswise portion, rope distributor is installed, rope press device is installed on the top of rope distributor, the bottom suspension heavy weight of rope, rope sheave is connected with driver train by overriding clutch.
3. duplex type climbing type gig as claimed in claim 1, is characterized in that:
Described mechanism of twisting rope is a type serving, traction pulls structure, this mechanism comprises rope sheave, rope distributor and rope press device, also comprise the additional rope sheave with rope winding and transmission device, the serving mode of rope on rope sheave is a type shape, at the cross part of rope, rope distributor is installed, additional rope sheave installs rope press device, and rope sheave is connected with driver train by overriding clutch, and additional rope sheave is connected with driver train by additional overriding clutch and transmission device.
4. the duplex type climbing type gig as described in claim 1 or 3, is characterized in that:
Described mechanism of twisting rope is a type serving, rope retracting type traction pulls structure, and the additional rope sheave of this mechanism adopts rolled configuration.
5. duplex type climbing type gig as claimed in claim 1, is characterized in that:
Described mechanism of twisting rope is S type serving, gravity pulls structure, this mechanism comprises rope sheave, additional rope sheave and transmission device, the serving mode of rope on rope sheave and additional rope sheave is the bottom suspension heavy weight of s type shape, rope, and rope sheave is connected with driver train by overriding clutch; Additional rope sheave is connected with driver train by additional overriding clutch and transmission device.
6. duplex type climbing type gig as claimed in claim 1, is characterized in that:
Described mechanism of twisting rope is S type serving, traction pulls structure, this mechanism comprises rope sheave, additional rope sheave, rope press device and transmission device, the serving mode of rope on rope sheave and additional rope sheave is s type shape, rope press device is optionally arranged on additional rope sheave, and rope sheave is connected with driver train by overriding clutch; Additional rope sheave is connected with driver train by transmission device.
7. the duplex type climbing type gig according to any one of claim 1,2,3,5,6, is characterized in that:
The structure of two described mechanism of twisting rope is identical, and axle dress element corresponding in Liang Ge mechanism is coaxially installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194543.1U CN204588571U (en) | 2015-04-02 | 2015-04-02 | Duplex type climbing type gig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194543.1U CN204588571U (en) | 2015-04-02 | 2015-04-02 | Duplex type climbing type gig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204588571U true CN204588571U (en) | 2015-08-26 |
Family
ID=53924747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520194543.1U Withdrawn - After Issue CN204588571U (en) | 2015-04-02 | 2015-04-02 | Duplex type climbing type gig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204588571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692270A (en) * | 2015-04-02 | 2015-06-10 | 温建 | Double-rope climbing elevator |
-
2015
- 2015-04-02 CN CN201520194543.1U patent/CN204588571U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692270A (en) * | 2015-04-02 | 2015-06-10 | 温建 | Double-rope climbing elevator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104692270A (en) | Double-rope climbing elevator | |
| CN101723219B (en) | Mine single-rope hoisting balance wheel brake rope anti-case-crashing device | |
| CN103434912A (en) | Steel wire rope clamping device of elevator | |
| CN101869742A (en) | Reciprocating type portable descent control device | |
| CN204588571U (en) | Duplex type climbing type gig | |
| CN102294084B (en) | Mechanical descent control device | |
| CN103241667A (en) | Tower crane worker climbing safety device | |
| CN104150335A (en) | Automatic balance lifting system with multiple ropes and no counter weight | |
| CN103994161A (en) | Retarder | |
| CN203033588U (en) | Rope-break-proof damping slow-descending elevator | |
| CN202397990U (en) | Aerial fire control escaping device | |
| CN105344025A (en) | Building with multifunctional rope release equipment | |
| CN102515003B (en) | Traction elevator without counterpoise operation | |
| CN205419395U (en) | Elevator anti -falling device | |
| CN103264940A (en) | Drum type safe suspension cage | |
| CN204416834U (en) | A kind of building hoist protection mechanism | |
| CN103818796B (en) | Limiter of speed with anti roll device | |
| CN103920253A (en) | High-rise constant-speed descent control device | |
| CN102302826B (en) | High-rise lifesaving descent control device | |
| CN203763688U (en) | High-rise constant-speed descent control device | |
| CN109794000A (en) | A kind of automatic slow descending mechanism | |
| CN105327460A (en) | Building with multi-functional reel-off equipment | |
| CN201719712U (en) | Reciprocating portable descent control device | |
| CN204355899U (en) | A kind of velocity limiter for building hoist | |
| CN202414931U (en) | Traction elevator operating without counterweight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150826 Effective date of abandoning: 20170419 |
|
| AV01 | Patent right actively abandoned |