CN203568732U - Traction-type trolley luffing mechanism - Google Patents
Traction-type trolley luffing mechanism Download PDFInfo
- Publication number
- CN203568732U CN203568732U CN201320714840.5U CN201320714840U CN203568732U CN 203568732 U CN203568732 U CN 203568732U CN 201320714840 U CN201320714840 U CN 201320714840U CN 203568732 U CN203568732 U CN 203568732U
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- traction
- luffing mechanism
- rope
- pull
- vehicle frame
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Abstract
The utility model discloses a traction-type trolley luffing mechanism. The traction-type trolley luffing mechanism comprises a traction machine installed on a crane jib, a travelling trolley frame, a guide wheel I and a guide wheel II, wherein a traction rope I and a traction rope II are wound on the traction machine respectively; the traction rope I is connected with the left end of the travelling trolley frame, and threaded and wound on the guide wheel I; the traction rope II is connected with the right end of the travelling trolley frame, and threaded and wound on the guide wheel II; a frequency converter is further arranged on the traction machine; a hoisting winch is arranged on the travelling trolley frame; a tension sensor and a protection device are further arranged on the hoisting winch. The frequency converter provided by the traction-type trolley luffing mechanism is capable of controlling the traction speed according to the information fed back by the tension sensor, thus decreasing energy consumption and improving working efficiency; the protection device is capable of automatically cutting off a circuit and sending out an alarm in case of a too high tension, thus improving safety performance; and moreover, the traction-type trolley luffing mechanism further is reasonable in structure, high in intelligentization degree and economical.
Description
Technical field
The utility model relates to a kind of pull-type carriage luffing mechanism, belongs to Architectural Equipment field.
Background technology
Tower crane is mainly the raw MAT'L for hanging the constructions such as working reinforcing bar, stupefied, the cement concrete of wood, steel pipe, is one of requisite equipment in building operation.For the article that lift by crane can be placed into accurate position, on common tower crane, be all provided with trolley travel mechanism, and that trolley travel mechanism of the prior art also exists energy consumption is large, the problem such as the not high enough and safety performance of efficiency is low.
Utility model content
(1) technical matters that will solve
For addressing the above problem, the utility model proposes a kind of rational in infrastructure, energy consumption is low, efficiency is high and safety performance is high pull-type carriage luffing mechanism.
(2) technical scheme
Pull-type carriage luffing mechanism of the present utility model, comprises the traction machine, traveling vehicle frame, a track adjusting wheel and No. two track adjusting wheels that are installed on crane arm; On described traction machine, be wound with respectively a hauling rope and No. two hauling ropes; A described hauling rope is connected with the left end of traveling vehicle frame, and is around track adjusting wheel No. one; Described No. two hauling ropes are connected with the right-hand member of traveling vehicle frame, and are around track adjusting wheel No. two; On described traction machine, be also provided with frequency converter; On described traveling vehicle frame, be provided with the winch that hoists; On the described winch that hoists, be also provided with pulling force sensor and fender guard.
Further, described pulling force sensor is also connected with frequency converter is wireless.
Further, the rear and front end of described traveling vehicle frame is provided with two groups of walking rollers.
Further, described in, hoist on winch and be wound with the rope that hoists.
Further, the other end of rope of hoisting described in is connected with suspension hook.
Again further, on described suspension hook, be also provided with anti-drop device.
(3) beneficial effect
The utility model compared with prior art, it has following beneficial effect: the frequency converter that pull-type carriage luffing mechanism of the present utility model is provided with can be by the speed of pulling force sensor feedack control traction, not only reduced energy consumption, also improving can work efficiency; When pulling force is excessive, fender guard can cut off circuit voluntarily, and gives the alarm, and has improved safety performance; It also has the advantages such as rational in infrastructure, intelligent degree is high and economical and practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
1-traction machine; 2-traveling vehicle frame; Track adjusting wheel of 3-; No. bis-track adjusting wheels of 4-; Hauling rope of 5-; No. bis-hauling ropes of 6-; 7-frequency converter; The 8-winch that hoists; 9-pulling force sensor; 10-fender guard; 11-walking roller; The 12-rope that hoists; 13-suspension hook; 14-anti-drop device.
The specific embodiment
A kind of pull-type carriage luffing mechanism as shown in Figure 1, comprises the traction machine 1 that is installed on crane arm, traveling vehicle frame 2, track adjusting wheel 3 and No. two track adjusting wheels 4; On described traction machine 1, be wound with respectively a hauling rope 5 and No. two hauling ropes 6; A described hauling rope 1 is connected with the left end of traveling vehicle frame 2, and is around track adjusting wheel 3 No. one, can drive traveling vehicle frame 2 to be moved to the left by traction machine 1; Described No. two hauling ropes 6 are connected with the right-hand member of traveling vehicle frame 1, and are around track adjusting wheel 4 No. two, can drive traveling vehicle frame 2 to be moved to the left by traction machine 1; On described traction machine 1, be also provided with frequency converter 7; On described traveling vehicle frame 2, be provided with the winch 8 that hoists; On the described winch 8 that hoists, be also provided with pulling force sensor 9 and fender guard 10, when detecting that pulling force exceeds limit value, it is out of service that fender guard 10 can cut off circuit voluntarily, and send alarm signal.
Wherein, described pulling force sensor 9 is also connected with frequency converter 7 is wireless, and by pulling force sensor 9 feedacks, frequency converter 7 can be controlled the running state of traction machine 1; The rear and front end of described traveling vehicle frame 2 is provided with two groups of walking rollers 11; On the described winch 8 that hoists, be wound with the rope 12 that hoists; The described other end that hoists rope 12 is connected with suspension hook 13; On described suspension hook 13, be also provided with anti-drop device 14.
The frequency converter that pull-type carriage luffing mechanism of the present utility model is provided with can, by the speed of pulling force sensor feedack control traction, not only reduce energy consumption, and also improving can work efficiency; When pulling force is excessive, fender guard can cut off circuit voluntarily, and gives the alarm, and has improved safety performance; It also has the advantages such as rational in infrastructure, intelligent degree is high and economical and practical.
Embodiment recited above is described preferred implementation of the present utility model, not design of the present utility model and scope is limited.Do not departing under the prerequisite of the utility model design concept; various modification and improvement that this area ordinary person makes the technical solution of the utility model; all should drop into protection domain of the present utility model; the technology contents of the utility model request protection, has all been documented in claims.
Claims (6)
1. a pull-type carriage luffing mechanism, comprises the traction machine (1), traveling vehicle frame (2), a track adjusting wheel (3) and No. two track adjusting wheels (4) that are installed on crane arm; It is characterized in that: on described traction machine (1), be wound with respectively a hauling rope (5) and No. two hauling ropes (6); A described hauling rope (1) is connected with the left end of traveling vehicle frame (2), and is around a track adjusting wheel (3); Described No. two hauling ropes (6) are connected with the right-hand member of traveling vehicle frame (1), and are around No. two track adjusting wheels (4); On described traction machine (1), be also provided with frequency converter (7); On described traveling vehicle frame (2), be provided with the winch that hoists (8); On the described winch that hoists (8), be also provided with pulling force sensor (9) and fender guard (10).
2. pull-type carriage luffing mechanism according to claim 1, is characterized in that: described pulling force sensor (9) also with wireless being connected of frequency converter (7).
3. pull-type carriage luffing mechanism according to claim 1, is characterized in that: the rear and front end of described traveling vehicle frame (2) is provided with two groups of walking rollers (11).
4. pull-type carriage luffing mechanism according to claim 1, is characterized in that: described in hoist on winch (8) and be wound with the rope that hoists (12).
5. pull-type carriage luffing mechanism according to claim 1, is characterized in that: described in the hoist other end of rope (12) be connected with suspension hook (13).
6. pull-type carriage luffing mechanism according to claim 5, is characterized in that: on described suspension hook (13), be also provided with anti-drop device (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320714840.5U CN203568732U (en) | 2013-11-14 | 2013-11-14 | Traction-type trolley luffing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320714840.5U CN203568732U (en) | 2013-11-14 | 2013-11-14 | Traction-type trolley luffing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203568732U true CN203568732U (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320714840.5U Expired - Fee Related CN203568732U (en) | 2013-11-14 | 2013-11-14 | Traction-type trolley luffing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203568732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261916A (en) * | 2021-12-09 | 2022-04-01 | 广东电网有限责任公司 | Self-constant-force traction device for forest obstacle cleaning |
-
2013
- 2013-11-14 CN CN201320714840.5U patent/CN203568732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261916A (en) * | 2021-12-09 | 2022-04-01 | 广东电网有限责任公司 | Self-constant-force traction device for forest obstacle cleaning |
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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: 20140430 Termination date: 20151114 |
|
| EXPY | Termination of patent right or utility model |