CN204137755U - A kind of bucket-wheel stacker reclaimer belt stretcher - Google Patents
A kind of bucket-wheel stacker reclaimer belt stretcher Download PDFInfo
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- CN204137755U CN204137755U CN201420517549.3U CN201420517549U CN204137755U CN 204137755 U CN204137755 U CN 204137755U CN 201420517549 U CN201420517549 U CN 201420517549U CN 204137755 U CN204137755 U CN 204137755U
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- weight box
- bucket
- weight
- wheel stacker
- stacker reclaimer
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Abstract
The utility model provides a kind of bucket-wheel stacker reclaimer belt stretcher, comprises guide frame, slip-off preventing parts, bend pulley, weight box and clump weight; Guide frame comprises two groups of guiding single poles; Both sides relative on weight box are provided with through hole, and weight box is movably arranged on two groups of single poles of guide frame by through hole; Clump weight is arranged on the inside of weight box; Bend pulley is arranged on weight box, and is positioned at directly over it; One end of slip-off preventing parts is connected with weight box.The utility model integral structure is simplified; Coordinating of two groups of single poles of the through hole on weight box and guide frame, bend pulley is arranged on weight box, weight box can be moved up and down within the specific limits, meet the demand of belt tension; Clump weight is arranged on the inside of weight box, not easily landing in use procedure, and safety performance is high; The design of slip-off preventing parts, avoids the weight box caused because of belt tearing to drop under gravity, improves its safety performance.
Description
Technical field
The utility model relates to tightening device field, especially, relates to a kind of bucket-wheel stacker reclaimer belt stretcher.
Background technology
Belt conveyer is a kind of conventional material transfer equipment, its main composition comprises driving drum, bend pulley, tightening device and belt, tightening device is loaded on belt conveyer return belt, in order to prevent belt, sideslip and impact of skidding are produced in the course of the work, need the tightening force of appropriate design tightening device to carry out tensioning, tightening force is crossed conference and is caused belt tearing, and the too small meeting of tightening force causes belt deviation, skidding.
In actual production, belt can produce tensile deformation after operation a period of time, and belt is elongated, and requires that tightening device can adjust automatically.Existing automatic adjustment take-up device is weight hammer type tension, and channel-section steel is fixed as guide frame in both sides, fluting in the middle of channel-section steel, and bend pulley both sides are stuck in the middle of channel-section steel, hang polylith clump weight bottom roller bearing seat by two screw rods.
Existing take-up device is not enough: (1) guide frame is channel-section steel and middle fluting reduces strength and stiffness, and in use procedure, counterweight double swerve causes belt deviation; (2) under clump weight hangs on two screw rods, bottom is fixed by nut, easily loosens and cause safety misadventure to occur in use procedure; (3) clump weight directly hangs, and long-time use cement counterweight has fritter and comes off thus the generation causing safety misadventure; Slip-off preventing steel rope is not set, comes off when take-up device will be caused after belt tearing and cause safety misadventure.
Therefore, design that a structure is simplified, good stability and safety is high and can prevent the concrete very important meaning of the belt stretcher of belt deviation and skidding well.
Utility model content
The utility model object is to provide that a kind of structure is simplified, good stability and safety is high and can prevent the bucket-wheel stacker reclaimer belt stretcher of belt deviation and skidding well, and be installed on belt conveyer return belt, concrete technical scheme is as follows:
A kind of bucket-wheel stacker reclaimer belt stretcher, comprises guide frame, slip-off preventing parts, bend pulley, weight box and clump weight;
Described guide frame comprises symmetrically arranged two groups of guiding single poles, and two groups of guiding upper ends of single pole are connected with the jib of bucket-wheel stacker reclaimer, and its lower end is connected by guide frame pipe link;
Both sides relative on described weight box are provided with through hole, and described weight box is movably arranged on two groups of guiding single poles of described guide frame by described through hole, and is positioned at directly over described guide frame pipe link;
Described clump weight is arranged on the inside of described weight box; Described bend pulley is arranged on described weight box, and is positioned at directly over it;
One end of described slip-off preventing parts is connected with described weight box, and the other end is connected with the jib of bucket-wheel stacker reclaimer.
Preferred in above technical scheme, described weight box is provided with the cavity be isolated from the outside, and described clump weight is arranged in described cavity.
Preferred in above technical scheme, the upper end of two groups of guiding single poles is respectively equipped with the first counterweight bearing.
Preferred in above technical scheme, described guiding single pole is connected with described first counterweight bearing by bearing pin.
Preferred in above technical scheme, described bend pulley is arranged on described weight box by bearing, and described bearing is bolted on described weight box.
Preferred in above technical scheme, described slip-off preventing parts comprise the second counterweight bearing, wire rope grip and steel rope, and one end of described steel rope is fixed on described weight box, and the other end is connected with described second counterweight bearing by described wire rope grip; Described slip-off preventing parts are connected with the jib of bucket-wheel stacker reclaimer by the second counterweight bearing.
Preferred in above technical scheme, the surrounding of described clump weight is equipped with adjustment block, and described adjustment block is arranged on the inside of described weight box.
Preferred in above technical scheme, described clump weight is provided with handle.
Preferred in above technical scheme, described clump weight at least comprises two kinds of clump weight single-pieces varied in weight.
Preferred in above technical scheme, structure and the described through hole of described guiding single pole match; Described through hole is circular port or square opening.
The utility model has following beneficial effect:
(1) bucket-wheel stacker reclaimer belt stretcher of the present utility model comprises guide frame, slip-off preventing parts, bend pulley, weight box and clump weight, and integral structure is simplified; Both sides relative on weight box are provided with through hole, weight box is movably arranged on two groups of single poles of guide frame by through hole, and bend pulley is arranged on weight box, and is positioned at directly over it, weight box can be moved up and down within the specific limits, meet the demand of belt tension; Clump weight is arranged on the inside of weight box, not easily landing in use procedure, and safety performance is high; The design of slip-off preventing parts, avoids the weight box caused because of belt tearing to drop under gravity, improves its safety performance.
(2) in the utility model, weight box is provided with the cavity be isolated from the outside, clump weight is arranged in cavity, and weight box adopts enclosed construction, and the fritter that clump weight comes off also will be stayed in weight box, can not drop and safety misadventure occurs, improving its safety performance.
(3) in the utility model, the upper end of two groups of guiding single poles is respectively equipped with the first counterweight bearing, and guiding single pole is connected with described first counterweight bearing by bearing pin, and Assembly &Disassembly is practical.
(4) in the utility model, bend pulley is arranged on weight box by bearing, and bearing is bolted on weight box, when belt is on bend pulley, it is driven freely to rotate by bearing, adopt bolt to fix, good stability, and Assembly &Disassembly is convenient simultaneously.
(5) in the utility model, slip-off preventing parts comprise the second counterweight bearing, wire rope grip and steel rope, integral structure is simplified, and adopts and has very large elastomeric steel rope, neither affect the tensioning of belt, can prevent weight box from dropping when belt is torn again, practical; Adopt the second counterweight bearing and wire rope grip to connect, Assembly &Disassembly is convenient.
(6) in the utility model, the surrounding of clump weight is equipped with adjustment block, regulates block to be arranged on the inside of weight box, regulating the design of block to move towards certain direction to prevent clump weight, improving overall stability.
(7) in the utility model, clump weight is provided with handle, is convenient to transport, installs and dismounting; Clump weight adopts and at least comprises two kinds of clump weight single-pieces varied in weight, and the elasticity of flexible belt, practical according to the actual requirements.
(8) structure of single pole of leading in the utility model and through hole match, by increasing the area of contact of guiding single pole and through hole, make weight box can be up and down better, thus avoid the belt deviation etc. caused because weight box rocks in use procedure; Through hole is circular port or square opening, and structure is attractive in appearance, easy to process.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the integral structure schematic diagram of the bucket-wheel stacker reclaimer belt stretcher of the utility model preferred embodiment 1;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the A-A cutaway view in Fig. 3;
Fig. 5 is the B-B cutaway view in Fig. 3;
Fig. 6 is the C-C cutaway view in Fig. 5;
Fig. 7 is the second counterweight bearing in Fig. 3, connection structure schematic diagram between wire rope grip and steel rope three;
1-first counterweight bearing, 2-guide frame, 3-second counterweight bearing, 4-wire rope grip, 5-steel rope, 6-bend pulley, 7-weight box, 71-through hole, 8-regulates block, 9-guide frame pipe link, 10-first clump weight, 11-second clump weight.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can limit according to claim and cover is implemented.
Embodiment 1:
A kind of bucket-wheel stacker reclaimer belt stretcher, refer to Fig. 1, Fig. 2 and Fig. 3, specifically comprise guide frame 2, slip-off preventing parts, bend pulley 6, weight box 7 and clump weight, integral structure is simplified.
Described guide frame 2 comprises symmetrically arranged two groups of guiding single poles, and described guiding single pole is circular pipe type structure, and two groups of guiding upper ends of single pole are connected with the jib of bucket-wheel stacker reclaimer, and its lower end is connected by guide frame pipe link 9.
On described weight box 7, relative both sides are provided with through hole 71, described through hole 71 matches with the guiding single pole of described circular pipe type structure, adopt cylindrical hole herein, described weight box 7 is movably arranged on two groups of single poles of described guide frame 2 by described through hole 71, and be positioned at directly over described guide frame pipe link 9, by increasing the area of contact of guiding single pole and through hole, make weight box can be up and down (in actual production better, belt can produce tensile deformation after operation a period of time, belt is elongated, therefore, need weight box can move up and down within the specific limits along guide frame), thus avoid the belt deviation etc. caused because weight box rocks in use procedure.In practical application, guiding single pole also can select square other structures such as grade according to actual choosing, and through hole is selected according to the structure of guiding single pole, and through hole can also adopt square opening, and structure is attractive in appearance, easy to process.
Described bend pulley 6 is arranged on described weight box 7 by bearing, described bearing is bolted on described weight box 7, and described bend pulley 6 is positioned at directly over described weight box 7, bend pulley walked around by belt, by the self gravitation of bucket-wheel stacker reclaimer belt stretcher, tensioning is carried out to belt, adopt bend pulley 6 and mounting means thereof, make its bulk strength be far longer than existing underslung screw-rod structure, Assembly &Disassembly is convenient; The tensioning mode of belt is: bend pulley walked around by belt, carries out tensioning by the self gravitation of bucket-wheel stacker reclaimer belt stretcher to belt.
Described clump weight comprises the first different clump weight 10 and the second clump weight 11 of quality, refer to Fig. 4, described first clump weight 10 and the second clump weight 11 are arranged on the inside of described weight box 7, be specially: described weight box 7 is provided with the cavity be isolated from the outside, described first clump weight 10 and the second clump weight 11 are all arranged in described cavity herein.The actual counterweight monolithic of two or more different quality of can selecting according to concrete demand combines, and the elasticity of flexible belt, practical according to the actual requirements.
The surrounding of described first clump weight 10 and the second clump weight 11 is equipped with and regulates block 8, refer to Fig. 5 and Fig. 6, described adjustment block 8 is also arranged in the cavity of described weight box 7, regulating the design of block to move towards certain direction to prevent clump weight, improving overall stability; Described first clump weight 10 and the second clump weight 11 are also provided with handle, are convenient to transport, install and dismounting, reduce hoisting cost.
Described slip-off preventing parts comprise the second counterweight bearing 3, wire rope grip 4 and steel rope 5, and refer to Fig. 7, integral structure is simplified; One end of described steel rope 5 is fixed on described weight box 7, and the other end is connected with described second counterweight bearing 3 by described wire rope grip 4; Described slip-off preventing parts are connected with the jib of bucket-wheel stacker reclaimer by the second counterweight bearing 3.Employing has very large elastomeric steel rope, neither affects the tensioning of belt, can prevent weight box from dropping when belt is torn again, practical; Adopt the second counterweight bearing and wire rope grip to connect, Assembly &Disassembly is convenient.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a bucket-wheel stacker reclaimer belt stretcher, is characterized in that: comprise guide frame (2), slip-off preventing parts, bend pulley (6), weight box (7) and clump weight;
Described guide frame (2) comprises symmetrically arranged two groups of guiding single poles, and two groups of guiding upper ends of single pole are connected with the jib of bucket-wheel stacker reclaimer, and its lower end is connected by guide frame pipe link (9);
The upper relative both sides of described weight box (7) are provided with through hole (71), described weight box (7) is movably arranged on two groups of guiding single poles of described guide frame (2) by described through hole (71), and is positioned at directly over described guide frame pipe link (9);
Described clump weight is arranged on the inside of described weight box (7); Described bend pulley (6) is arranged on described weight box (7), and is positioned at directly over it;
One end of described slip-off preventing parts is connected with described weight box (7), and the other end is connected with the jib of bucket-wheel stacker reclaimer.
2. bucket-wheel stacker reclaimer belt stretcher according to claim 1, is characterized in that: described weight box (7) is provided with the cavity be isolated from the outside, and described clump weight is arranged in described cavity.
3. bucket-wheel stacker reclaimer belt stretcher according to claim 1, is characterized in that: the upper end of two groups of guiding single poles is respectively equipped with the first counterweight bearing (1).
4. bucket-wheel stacker reclaimer belt stretcher according to claim 3, is characterized in that: described guiding single pole is connected with described first counterweight bearing (1) by bearing pin.
5. bucket-wheel stacker reclaimer belt stretcher according to claim 1, it is characterized in that: described bend pulley (6) is arranged on described weight box (7) by bearing, and described bearing is bolted on described weight box (7).
6. the bucket-wheel stacker reclaimer belt stretcher according to claim 1-5 any one, it is characterized in that: described slip-off preventing parts comprise the second counterweight bearing (3), wire rope grip (4) and steel rope (5), one end of described steel rope (5) is fixed on described weight box (7), and the other end is connected with described second counterweight bearing (3) by described wire rope grip (4); Described slip-off preventing parts are connected with the jib of bucket-wheel stacker reclaimer by the second counterweight bearing (3).
7. bucket-wheel stacker reclaimer belt stretcher according to claim 6, it is characterized in that: the surrounding of described clump weight is equipped with and regulates block (8), and described adjustment block (8) is arranged on the inside of described weight box (7).
8. bucket-wheel stacker reclaimer belt stretcher according to claim 7, is characterized in that: described clump weight is provided with handle.
9. bucket-wheel stacker reclaimer belt stretcher according to claim 7, is characterized in that: described clump weight at least comprises two kinds of clump weight single-pieces varied in weight.
10. bucket-wheel stacker reclaimer belt stretcher according to claim 6, is characterized in that: structure and the described through hole (71) of described guiding single pole match; Described through hole (71) is circular port or square opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517549.3U CN204137755U (en) | 2014-09-10 | 2014-09-10 | A kind of bucket-wheel stacker reclaimer belt stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517549.3U CN204137755U (en) | 2014-09-10 | 2014-09-10 | A kind of bucket-wheel stacker reclaimer belt stretcher |
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| Publication Number | Publication Date |
|---|---|
| CN204137755U true CN204137755U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420517549.3U Active CN204137755U (en) | 2014-09-10 | 2014-09-10 | A kind of bucket-wheel stacker reclaimer belt stretcher |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826630A (en) * | 2017-12-08 | 2018-03-23 | 长沙盛泓机械有限公司 | A kind of high-altitude counterweight handler |
| CN110803461A (en) * | 2019-11-01 | 2020-02-18 | 中冶京诚工程技术有限公司 | Belt conveyor counterweight box, counterweight system and belt deviation rectifying method |
-
2014
- 2014-09-10 CN CN201420517549.3U patent/CN204137755U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826630A (en) * | 2017-12-08 | 2018-03-23 | 长沙盛泓机械有限公司 | A kind of high-altitude counterweight handler |
| CN107826630B (en) * | 2017-12-08 | 2023-09-15 | 长沙盛泓机械有限公司 | High-altitude counterweight loading and unloading device |
| CN110803461A (en) * | 2019-11-01 | 2020-02-18 | 中冶京诚工程技术有限公司 | Belt conveyor counterweight box, counterweight system and belt deviation rectifying method |
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| GR01 | Patent grant |