CN114147660A - Automatic steel wire rope tensioning device - Google Patents
Automatic steel wire rope tensioning device Download PDFInfo
- Publication number
- CN114147660A CN114147660A CN202111506849.2A CN202111506849A CN114147660A CN 114147660 A CN114147660 A CN 114147660A CN 202111506849 A CN202111506849 A CN 202111506849A CN 114147660 A CN114147660 A CN 114147660A
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- wire rope
- steel wire
- fixed
- power
- brake
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B25/00—Implements for fastening, connecting or tensioning of wire or strip
Abstract
The invention discloses an automatic steel wire rope tensioning device, which comprises: bottom plate, support, main shaft, wire rope reel, wire rope, upper plate, lose electric brake, driving sleeve, transmission shaft, spring box and clockwork spring. The supports are vertically fixed on two ends of the bottom plate. The main shaft is fixed on the bottom plate. The wire rope reel can be rotationally sleeved on the main shaft. One end of the steel wire rope is fixedly wound on the steel wire rope winding drum, and the other end of the steel wire rope is used as a traction end. The upper plate is arranged above the bottom plate, and the bottoms of the two ends of the upper plate are fixedly connected with the top of the support. The power-off brake is fixed above the upper plate. The driving sleeve is fixed on the steel wire rope winding drum. The shaft end of the transmission shaft is connected with the power-off brake. Therefore, the automatic steel wire rope tensioning device is simple and reasonable in structure, can achieve the function of automatically tensioning and locking the steel wire rope at any position, achieves the purpose of quickly tensioning and withdrawing the steel wire rope, and is simple to operate and reliable in locking.
Description
Technical Field
The invention relates to the technical field of tensioning steel wire ropes, in particular to an automatic steel wire rope tensioning device.
Background
The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting requirements together according to a certain rule, and consists of the steel wires, a rope core and lubricating grease. The steel wire rope is a spiral rope which is formed by twisting a plurality of layers of steel wires into strands, and then twisting a certain number of strands by taking a rope core as a center. In a material handling machine for lifting, pulling, tensioning and carrying. The steel wire rope has high strength, light dead weight, stable work, difficult sudden whole breakage and reliable work.
As is well known, the type of the tensioning device of the steel wire rope is various, and the steel wire rope is generally used for tensioning when the equipment needs to prevent wind. Generally, the tensioning is performed manually, which wastes time and labor, and affects the time for unfolding and folding the equipment.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide an automatic steel wire rope tensioning device which is simple and reasonable in structure, can realize the function of automatically tensioning and locking a steel wire rope at any position, further realizes the purposes of quickly tensioning and withdrawing the steel wire rope, and is simple to operate and reliable in locking.
In order to achieve the above object, the present invention provides an automatic tensioning device for a steel wire rope, comprising: bottom plate, support, main shaft, wire rope reel, wire rope, upper plate, lose electric brake, driving sleeve, transmission shaft, spring box and clockwork spring. The supports are vertically fixed on two ends of the bottom plate. The main shaft is fixed on the bottom plate. The wire rope reel can be rotationally sleeved on the main shaft. One end of the steel wire rope is fixedly wound on the steel wire rope winding drum, and the other end of the steel wire rope is used as a traction end. The upper plate is arranged above the bottom plate, and the bottoms of the two ends of the upper plate are fixedly connected with the top of the support. The power-off brake is fixed above the upper plate. The driving sleeve is fixed on the steel wire rope winding drum. The shaft end of the transmission shaft is connected with the power-off brake, and the gear end of the transmission shaft is matched with the outer ring gear of the steel wire rope winding drum. The spring box is fixed above the upper plate. And the inner end of the clockwork spring is matched with the driving sleeve, and the outer end of the clockwork spring is fixed on the spring box. The steel wire rope is passively pulled out in the electrified state, the steel wire rope winding drum rotates to drive the driving sleeve and the transmission shaft to rotate, and the spring are simultaneously tightened, so that the steel wire rope is in a tensioning state at any position.
In one embodiment of the invention, in a power-off state, the power-off brake is powered off to brake, the transmission shaft and the steel wire rope drum cannot rotate, and the steel wire rope cannot be pulled out and retracted.
In one embodiment of the present invention, the stand is vertically fixed to both ends of the base plate by bolts.
In one embodiment of the invention, the shaft end of the transmission shaft is connected with the power-off brake through a flat key.
In one embodiment of the invention, the drive sleeve is bolted to the cable drum.
In one embodiment of the invention, the spindle is fixed in the middle of the bottom plate, the power-off brake is positioned at the upper left of the spindle, and the spring box is positioned right above the spindle.
In one embodiment of the invention, the steel wire rope is withdrawn in a power-on state, the power-off brake does not work, and the spring drives the steel wire rope reel to rotate, so that the automatic withdrawal of the steel wire rope can be realized.
Compared with the prior art, the automatic steel wire rope tensioning device is simple and reasonable in structure, can achieve the function of automatically tensioning and locking the steel wire rope at any position, achieves the purpose of quickly tensioning and withdrawing the steel wire rope, and is simple to operate and reliable in locking.
Drawings
Fig. 1 is a front view schematically illustrating an automatic wire rope tensioning apparatus according to an embodiment of the present invention;
fig. 2 is a left side view schematically illustrating an automatic wire rope tensioning apparatus according to an embodiment of the present invention;
fig. 3 is a schematic top view of an automatic tensioning cable assembly according to an embodiment of the present invention;
fig. 4 is a front view schematically illustrating the construction of an automatic wire rope tensioning device applied to a lifting platform according to an embodiment of the present invention;
fig. 5 is a side view schematically illustrating an automatic wire tensioning device according to an embodiment of the present invention applied to a lifting platform.
Description of the main reference numerals:
1-bottom plate, 2-support, 3-upper plate, 4-power-off brake, 5-transmission shaft, 6-wire rope reel, 7-driving sleeve, 8-spring, 9-spring box, 10-wire rope, 11-main shaft, 12-manned platform, 13-lifting mechanism, 14-wire rope automatic tensioning device and 15-bottom walking mechanism.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 is a front view schematically illustrating an automatic wire rope tensioning apparatus according to an embodiment of the present invention. Fig. 2 is a left side view schematically illustrating an automatic wire rope tensioning apparatus according to an embodiment of the present invention. Fig. 3 is a schematic top view of an automatic tensioning cable device according to an embodiment of the present invention.
As shown in fig. 1 to 3, an automatic tensioning wire rope device according to a preferred embodiment of the present invention includes: the brake device comprises a bottom plate 1, a support 2, a main shaft 11, a steel wire rope 10 drum 6, a steel wire rope 10, an upper plate 3, a power-off brake 4, a driving sleeve 7, a transmission shaft 5, a spring box 9 and a clockwork spring 8. The support 2 is vertically fixed on both ends of the base plate 1. The main shaft 11 is fixed on the bottom plate 1. The cable 10 drum 6 is rotatably fitted over the main shaft 11. One end of the steel wire rope 10 is fixedly wound on the steel wire rope 10 winding drum 6, and the other end of the steel wire rope 10 is used as a traction end. The upper plate 3 is arranged above the bottom plate 1, and the bottoms of the two ends of the upper plate 3 are fixedly connected with the top of the support 2. The power-off brake 4 is fixed above the upper plate 3. The driving sleeve 7 is fixed on the steel wire rope 10 winding drum 6. The shaft end of the transmission shaft 5 is connected with the power-off brake 4, and the gear end of the transmission shaft 5 is matched with the outer ring gear of the steel wire rope 10 winding drum 6. The spring case 9 is fixed above the upper plate 3. And the inner end of the clockwork spring 8 is matched with the driving sleeve 7, and the outer end of the clockwork spring 8 is fixed on the spring box 9. The steel wire rope 10 is passively pulled out in the electrified state, the winding drum 6 of the steel wire rope 10 rotates to drive the driving sleeve 7 and the transmission shaft 5 to rotate, and the spring 8 is simultaneously tightened, so that the steel wire rope 10 is in a tensioning state at any position.
In one embodiment of the present invention, in the power-off state, the power-off brake 4 is powered off to brake, the transmission shaft 5 and the wire rope 10 drum 6 cannot rotate, and the wire rope 10 cannot be pulled out and retracted.
In one embodiment of the present invention, the holders 2 are vertically fixed to both ends of the base plate 1 by bolts. The shaft end of the transmission shaft 5 is connected with the power-off brake 4 through a flat key.
In one embodiment of the invention, the driving sleeve 7 is bolted to the drum 6 of the wire rope 10. The main shaft 11 is fixed in the middle of the bottom plate 1, the power-off brake 4 is positioned at the upper left of the main shaft 11, and the spring box 9 is positioned right above the main shaft 11.
In one embodiment of the present invention, the wire rope 10 is retracted in the power-on state, the power-off brake 4 does not work, and the spring 8 drives the winding drum 6 of the wire rope 10 to rotate, so that the automatic retraction of the wire rope 10 can be realized.
In practical application, the automatic steel wire rope tensioning device mainly comprises a bottom plate 1, a support 2, an upper plate 3, a power-off brake 4, a transmission shaft 5, a steel wire rope 10 winding drum 6, a driving sleeve 7, a clockwork spring 8, a spring box 9, a steel wire rope 10, a main shaft 11 and the like. Bottom plate 1, support 2 and upper plate 3 pass through the bolt fastening together, lose 5 key-type connections of electric brake 4 and transmission shaft, driving sleeve 7 passes through the bolt fastening on 10 reels of wire rope 6, 8 inner of clockwork spring are connected with driving sleeve 7, the other end is fixed on spring box 9, 6 outer ends of 10 reels of wire rope and the meshing of the teeth of a cogwheel of transmission shaft 5, wire rope 10 is fixed in the recess of 10 reels of wire rope 6, main shaft 11 is fixed on bottom plate 1, wire rope 10 reels of wire rope 6 rotates round main shaft 11. In detail, the support 2 is fixed at two ends of the bottom plate 1 through bolts, the main shaft 11 is fixed on the base, the steel wire rope 10 drum 6 is sleeved on the main shaft 11 and can rotate freely, one end of the steel wire rope 10 is fixed on the steel wire rope 10 drum 6, the other end of the steel wire rope 10 is a traction end, two ends of the upper plate 3 are fixed on the support 2, the power-off brake 4 and the driving sleeve 7 are fixed on the upper plate 3, the transmission shaft 5 is connected with the power-off brake 4 at the shaft end through a flat key, the gear end is matched with an outer ring gear of the steel wire rope 10 drum 6, the inner end of the spring 8 is matched with the driving sleeve 7, the outer end of the spring is fixed on the spring box 9, and the spring box 9 is fixed on the upper plate 3.
The working principle of the automatic steel wire rope tensioning device is as follows:
the wire rope 10 is passively pulled out in the energized state: when the power-off brake 4 does not work, the steel wire rope 10 winding drum 6 rotates to drive the driving sleeve 7 and the transmission shaft 5 to rotate, and the spring 8 is tightened simultaneously, so that the steel wire rope 10 can be ensured to be in a tensioning state at any position; when the power is cut off, the power-off brake 4 is used for braking in a power-off mode, the transmission shaft 5 and the steel wire rope 10 winding drum 6 cannot rotate, and the steel wire rope 10 cannot be pulled out or retracted, so that the purpose of locking at any position is achieved.
Withdrawing the steel wire rope 10 in the electrified state: under the power-on state, the power-off brake 4 does not work, the spring 8 drives the steel wire rope 10 winding drum 6 to rotate, the automatic withdrawing of the steel wire rope 10 can be achieved, when the power is off, the power-off brake 4 is used for power-off braking, the transmission shaft 5 and the steel wire rope 10 winding drum 6 cannot rotate, the steel wire rope 10 cannot be pulled out and withdrawn, and the purpose of locking at any position is achieved.
Fig. 4 is a front view schematically illustrating the construction of an automatic wire rope tensioning device applied to a lifting platform according to an embodiment of the present invention. Fig. 5 is a side view schematically illustrating an automatic wire tensioning device according to an embodiment of the present invention applied to a lifting platform.
As shown in fig. 4 and 5, the automatic steel wire rope tensioning device 14 is fixed at the bottom of the lifting platform, the lifting mechanism 13 is arranged above the automatic steel wire rope tensioning device, the bottom walking mechanism 15 is arranged below the automatic steel wire rope tensioning device, one end of each of the four steel wire ropes 10 is fixed on the tensioning device, one end of each of the four steel wire ropes penetrates through pulleys on the supporting legs and then is fixed on the upper manned platform 12, and the steel wire ropes 10 play roles in preventing wind and stabilizing side loads. The steel wire rope 10 can be automatically extended and retracted along with the lifting of the lifting platform and can be locked at any position.
In a word, the automatic tensioning steel wire rope device is simple and reasonable in structure, can achieve the function of automatically tensioning and locking the steel wire rope 10 at any position, achieves the purpose of quickly tensioning and withdrawing the steel wire rope 10, and is simple to operate and reliable in locking.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (7)
1. An automatic tensioning wire rope device, characterized by comprising:
a base plate;
the supports are vertically fixed on two ends of the bottom plate;
the main shaft is fixed on the bottom plate;
the steel wire rope winding drum is rotatably sleeved on the main shaft;
one end of the steel wire rope is fixedly wound on the steel wire rope winding drum, and the other end of the steel wire rope is used as a traction end;
the upper plate is arranged above the bottom plate, and the bottoms of the two ends of the upper plate are fixedly connected with the top of the support;
the power-off brake is fixed above the upper plate;
the driving sleeve is fixed on the steel wire rope reel;
the shaft end of the transmission shaft is connected with the power-off brake, and the gear end of the transmission shaft is matched with the outer ring gear of the steel wire rope winding drum;
the spring box is fixed above the upper plate; and
the inner end of the clockwork spring is matched with the driving sleeve, and the outer end of the clockwork spring is fixed on the spring box;
the steel wire rope is passively pulled out in the electrified state, the steel wire rope winding drum rotates to drive the driving sleeve and the transmission shaft to rotate, and the spring is simultaneously tightened, so that the steel wire rope is in a tensioning state at any position.
2. The automatic take-up cable device as claimed in claim 1, wherein in a power-off state, the power-off brake is powered off, the drive shaft and the cable drum cannot rotate, and the cable cannot be pulled out and retracted.
3. The automatic tensioning cable device according to claim 1, wherein the support base is vertically fixed to both ends of the base plate by bolts.
4. The automatic take-up cable device as claimed in claim 1, wherein the shaft end of the drive shaft and the power-off brake are connected by a flat key.
5. The automatic tensioning cable device of claim 1, wherein said drive sleeve is bolted to said cable drum.
6. The automatic take-up cable assembly as claimed in claim 1, wherein said spindle is fixed to said base plate at a central location, and said electric brake is located at an upper left side of said spindle, and said spring case is located directly above said spindle.
7. The automatic tensioning steel wire rope device according to claim 1, wherein when the steel wire rope is withdrawn in the power-on state, the power-off brake does not work, and the clockwork spring drives the steel wire rope reel to rotate, so that the automatic withdrawal of the steel wire rope can be realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111506849.2A CN114147660A (en) | 2021-12-10 | 2021-12-10 | Automatic steel wire rope tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111506849.2A CN114147660A (en) | 2021-12-10 | 2021-12-10 | Automatic steel wire rope tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114147660A true CN114147660A (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111506849.2A Pending CN114147660A (en) | 2021-12-10 | 2021-12-10 | Automatic steel wire rope tensioning device |
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| Country | Link |
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| CN (1) | CN114147660A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09113650A (en) * | 1995-10-19 | 1997-05-02 | Pilot Ink Co Ltd | Spring type timer and discoloring toy using it |
| KR19980016090U (en) * | 1996-09-16 | 1998-06-25 | 권오형 | Detachable sliding door automatic switchgear |
| JP2012025546A (en) * | 2010-07-23 | 2012-02-09 | Chuhatsu Hanbai Kk | Linear material winding device |
| CN108017000A (en) * | 2018-01-17 | 2018-05-11 | 合肥工业大学 | A kind of Novel hoisting device |
| CN109279457A (en) * | 2018-11-05 | 2019-01-29 | 中国石油大学(华东) | A kind of Wire driven robot device with automatic rope closing function |
| CN210505462U (en) * | 2019-07-12 | 2020-05-12 | 湖南有色金属职业技术学院 | Practical lift for civil engineering |
| CN212226933U (en) * | 2020-06-30 | 2020-12-25 | 天津海东光华科技有限公司 | LED front fog lamp with double lenses |
-
2021
- 2021-12-10 CN CN202111506849.2A patent/CN114147660A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09113650A (en) * | 1995-10-19 | 1997-05-02 | Pilot Ink Co Ltd | Spring type timer and discoloring toy using it |
| KR19980016090U (en) * | 1996-09-16 | 1998-06-25 | 권오형 | Detachable sliding door automatic switchgear |
| JP2012025546A (en) * | 2010-07-23 | 2012-02-09 | Chuhatsu Hanbai Kk | Linear material winding device |
| CN108017000A (en) * | 2018-01-17 | 2018-05-11 | 合肥工业大学 | A kind of Novel hoisting device |
| CN109279457A (en) * | 2018-11-05 | 2019-01-29 | 中国石油大学(华东) | A kind of Wire driven robot device with automatic rope closing function |
| CN210505462U (en) * | 2019-07-12 | 2020-05-12 | 湖南有色金属职业技术学院 | Practical lift for civil engineering |
| CN212226933U (en) * | 2020-06-30 | 2020-12-25 | 天津海东光华科技有限公司 | LED front fog lamp with double lenses |
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