CN202743903U - Hoisting and tensioning device at tail part of long-distance belt conveyor - Google Patents
Hoisting and tensioning device at tail part of long-distance belt conveyor Download PDFInfo
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- CN202743903U CN202743903U CN 201220478377 CN201220478377U CN202743903U CN 202743903 U CN202743903 U CN 202743903U CN 201220478377 CN201220478377 CN 201220478377 CN 201220478377 U CN201220478377 U CN 201220478377U CN 202743903 U CN202743903 U CN 202743903U
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- gear
- tensioning
- belt conveyor
- hoisting
- electric reel
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Abstract
The utility model belongs to the technical field of solid material conveyance of dressing plants and particularly discloses a hoisting and tensioning device at the tail part of a long-distance belt conveyor. The hoisting and tensioning device comprises a working platform, a tensioning bracket and a tensioning drum, wherein a rail is arranged on the working platform, the tensioning bracket is provided with a group of walking rollers and is in rolling connection with the rail, the tensioning bracket is connected with a hoisting mechanism, the hoisting mechanism is composed of double movable pulley fixing elements, double movable pulleys, a cable wire, an electric winding drum, a winding drum support, a fixed pulley fixing element, a rope clip support, a dead pulley and a rope end fixing clip, a gear check device is arranged on the electric winding drum, the gear check device is composed of a check gear and a gear clamping device, the gear clamping device comprises a manual joystick, a sliding shaft and an inserting rod, one end of the inserting rod rotationally slides on the sliding shaft, and the other end of the inserting rod is inserted with a gear ditch of the check gear. The hoisting and tensioning device at the tail part of long-distance belt conveyor disclosed by the utility model is reasonable in allocation, safe, labor-saving, compact in structure, simple to operate, convenient to install and is capable of meeting the demands of tensioning travel and tensioning force of the long-distance belt conveyor.
Description
Technical field
The utility model belongs to solid material load transfer device technical field, particularly relates to a kind of elevator take-up device of long belt conveyor afterbody.
Background technology
Belt conveyer is that energy consumption was minimum during solid material was carried, the most widely used equipment.Fed distance at solid material is very long, tension travel is very long, in the very large situation of tightening force, long belt conveyor the most normal use be at the belt conveyer middle part take-up device to be set, but this take-up device adopted the gravity tensioning mode of counter weight type or the fluid-pressure straining device of horizontal arrangement more in the past, the shortcoming of gravity tensioning is: 1) be subjected to space constraint, increasing progressively of tightening force is limited.2) tension travel is longer, and the diff-H that needs is larger, and the consequence of excessive height is: the take-up device at middle part can rock loss of stability under the effect of wind-force.And the fluid-pressure straining device of horizontal arrangement is used in the long situation of tension travel, also can there be the stroke that must increase hydraulic push rod, enlarge basic design construction and fabricating yard area, increase the problems such as bend pulley quantity, make complex structure and increase equipment investment.
Summary of the invention
The purpose of this utility model provides and a kind ofly disposes rationally, safety labor-saving, compact conformation, simple to operate, easy for installation, the elevator take-up device that can satisfy the long belt conveyor afterbody of long belt conveyor tension travel and tightening force requirement.
The purpose of this utility model realizes by following technical proposals:
The elevator take-up device of long belt conveyor afterbody of the present utility model, comprise the workplatform that is located at the belt conveying drive end unit, be located at the tension support on this workplatform, strain therewith the tension drum that support is rotationally connected, it is characterized in that described workplatform is provided with track, the bottom of described tension support is provided with one group of walking roller, this walking roller rolls with described track and is connected, described tension support is connected with a hoisting mechanism, this hoisting mechanism is by the two movable pulley connecting elements that are located on the described tension support, two movable pulleys of being rotationally connected of two movable pulley connecting elements therewith respectively, by the steel rope electric reel that is connected of two movable pulleys therewith, fix the reel bearing of this electric reel, be located at fixed pulley connecting element and rope clamp bearing on the described workplatform, the fixed pulley that is rotationally connected with described fixed pulley connecting element, the end geometrical clamp that is located on the described rope clamp bearing forms, one end of described steel rope is connected with described end geometrical clamp, the other end twines and is fixed on the electric reel, the described pair of movable pulley and fixed pulley are connected with a joggle described fixed pulley connecting element successively with described steel rope, the rope clamp bearing all is located between described tension support and the reel bearing.
Described electric reel is provided with a gear non-return device, this gear non-return device by the check gear of captiveing joint with the roller end of electric reel and therewith the wheel card device that is abutted against mutually of check gear formed, describedly take turns the manual joystick that card device comprises that the shell with electric reel is hinged, be located at the slide-bar at this manual joystick middle part and an end and be enclosed within inserted link on this slide-bar, the roller seating space of the other end of described inserted link and described check gear plugs.
The utility model has the advantages that:
1) the utility model adopts hoisting mechanism, can increase to greatest extent tension travel, reduces to take up an area the space, and by fixed, movable pulley transmission tension, saves the propulsive effort of electric reel, reduces equipment investment.
2) the utility model configuration rationally, safety labor-saving, compact conformation, simple to operate, easy for installation, the requirement that can satisfy long belt conveyor tension travel and tightening force.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the birds-eye view of the utility model Fig. 1.
The specific embodiment
Further specify the specific embodiment of the present utility model below in conjunction with accompanying drawing.
The elevator take-up device of long belt conveyor afterbody of the present utility model, comprise the workplatform 18 that is located at the belt conveying drive end unit, be located at the tension support 2 on this workplatform 18, strain therewith the tension drum 1 that support 2 is rotationally connected, it is characterized in that described workplatform 18 is provided with track 5, the bottom of described tension support 2 is provided with one group of walking roller 17, this walking roller 17 rolls with described track 5 and is connected, described tension support 2 is connected with a hoisting mechanism, this hoisting mechanism is by the two movable pulley connecting elements 4 that are located on the described tension support 2, two movable pulleys 3 of being rotationally connected of two movable pulley connecting elements 4 therewith respectively, by steel rope 16 electric reel 15 that is connected of two movable pulleys 3 therewith, fix the reel bearing 14 of this electric reel 15, be located at fixed pulley connecting element 6 and rope clamp bearing 9 on the described workplatform 18, the fixed pulley 7 that is rotationally connected with described fixed pulley connecting element 6, the end geometrical clamp 8 that is located on the described rope clamp bearing 9 forms, one end of described steel rope 16 is connected with described end geometrical clamp 8, the other end twines and is fixed on the electric reel 15, the described pair of movable pulley 3 and fixed pulley 7 are connected with a joggle described fixed pulley connecting element 6 successively with described steel rope 16, rope clamp bearing 9 all is located between described tension support 2 and the reel bearing 14.Adopt hoisting mechanism in the said structure, can increase to greatest extent tension travel, reduce and take up an area the space, and by fixed, movable pulley transmission tension, save the propulsive effort of electric reel, namely save the energy, reduce again equipment investment.
Described electric reel is provided with a gear non-return device, this gear non-return device by the check gear 12 of captiveing joint with rotating shaft 13 ends of electric reel 15 and therewith the wheel card device that is abutted against mutually of check gear 12 formed, describedly take turns the manual joystick 10 that card device comprises that the shell with electric reel 15 is hinged, be located at the slide-bar 19 at these manual joystick 10 middle parts and an end and be enclosed within inserted link 11 on this slide-bar 19, the roller seating space of the other end of described inserted link 11 and described check gear 12 plugs.The end that inserted link 11 is enclosed within on the slide-bar can also reciprocatingly slide at slide-bar 19, adopts the restriction electric reel rotating method of mechanical type, manual control more safe and reliable.
The utility model in use, at first the direction of tension is horizontal direction, whole take-up device is arranged on the platform, installs and easy to operate; Moreover do not need to use bend pulley, and simple in structure, save equipment investment; Use in addition the elevator tension with respect to using hydraulic tensioning to save horizontal space and equipment investment; The utility model is strained with two movable pulleys and a fixed pulley in addition, and tightening force only is 1/4 of belt tension, laborsaving, province's elevator power; Utilize at last the gear non-return device at elevator two ends, when reaching the tension travel requirement, but actv. the axle of elevator is blocked, prevent that elevator from reversing, utilize manual joystick also can make belt suitably lax, effectively adjust the elasticity of belt conveyor.Fully satisfy the requirement of long belt conveyor tension travel and tightening force.
Claims (2)
1. the elevator take-up device of a long belt conveyor afterbody, comprise the workplatform that is located at the belt conveying drive end unit, be located at the tension support on this workplatform, strain therewith the tension drum that support is rotationally connected, it is characterized in that described workplatform is provided with track, the bottom of described tension support is provided with one group of walking roller, this walking roller rolls with described track and is connected, described tension support is connected with a hoisting mechanism, this hoisting mechanism is by the two movable pulley connecting elements that are located on the described tension support, two movable pulleys of being rotationally connected of two movable pulley connecting elements therewith respectively, by the steel rope electric reel that is connected of two movable pulleys therewith, fix the reel bearing of this electric reel, be located at fixed pulley connecting element and rope clamp bearing on the described workplatform, the fixed pulley that is rotationally connected with described fixed pulley connecting element, the end geometrical clamp that is located on the described rope clamp bearing forms, one end of described steel rope is connected with described end geometrical clamp, the other end twines and is fixed on the electric reel, the described pair of movable pulley and fixed pulley are connected with a joggle described fixed pulley connecting element successively with described steel rope, the rope clamp bearing all is located between described tension support and the reel bearing.
2. the elevator take-up device of long belt conveyor afterbody according to claim 1, it is characterized in that described electric reel is provided with a gear non-return device, this gear non-return device by the check gear of captiveing joint with the roller end of electric reel and therewith the wheel card device that is abutted against mutually of check gear formed, describedly take turns the manual joystick that card device comprises that the shell with electric reel is hinged, be located at the slide-bar at this manual joystick middle part and an end and be enclosed within inserted link on this slide-bar, the roller seating space of the other end of described inserted link and described check gear plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478377 CN202743903U (en) | 2012-09-19 | 2012-09-19 | Hoisting and tensioning device at tail part of long-distance belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478377 CN202743903U (en) | 2012-09-19 | 2012-09-19 | Hoisting and tensioning device at tail part of long-distance belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202743903U true CN202743903U (en) | 2013-02-20 |
Family
ID=47703337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220478377 Expired - Fee Related CN202743903U (en) | 2012-09-19 | 2012-09-19 | Hoisting and tensioning device at tail part of long-distance belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202743903U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103662660A (en) * | 2013-12-17 | 2014-03-26 | 衡阳运输机械有限公司 | Tensioning car of belt conveyor |
| CN104229383A (en) * | 2014-08-22 | 2014-12-24 | 中国矿业大学盱眙矿山装备与材料研发中心 | Belt traction device for belt conveyor |
| CN112728028A (en) * | 2020-12-28 | 2021-04-30 | 上海科大重工集团有限公司 | Belt changing method of belt conveyor under uninterrupted operation condition |
-
2012
- 2012-09-19 CN CN 201220478377 patent/CN202743903U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103662660A (en) * | 2013-12-17 | 2014-03-26 | 衡阳运输机械有限公司 | Tensioning car of belt conveyor |
| CN104229383A (en) * | 2014-08-22 | 2014-12-24 | 中国矿业大学盱眙矿山装备与材料研发中心 | Belt traction device for belt conveyor |
| CN104229383B (en) * | 2014-08-22 | 2017-01-18 | 中国矿业大学盱眙矿山装备与材料研发中心 | Belt traction device for belt conveyor |
| CN112728028A (en) * | 2020-12-28 | 2021-04-30 | 上海科大重工集团有限公司 | Belt changing method of belt conveyor under uninterrupted operation condition |
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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: 20130220 Termination date: 20200919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |