CN204310375U - Belt vertical tensioning device - Google Patents
Belt vertical tensioning device Download PDFInfo
- Publication number
- CN204310375U CN204310375U CN201420799601.9U CN201420799601U CN204310375U CN 204310375 U CN204310375 U CN 204310375U CN 201420799601 U CN201420799601 U CN 201420799601U CN 204310375 U CN204310375 U CN 204310375U
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- CN
- China
- Prior art keywords
- chute
- wall
- tensioning device
- guide rail
- vertical tensioning
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- Expired - Fee Related
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Abstract
The utility model provides belt vertical tensioning device, comprise tension drum, two parallel guide rails, weight box and two chutes matched with guide rail, described tension drum and weight box are respectively and be arranged between two chutes, chute is slidably arranged on guide rail, described guide rail has the first wall and two second walls perpendicular with the first wall, described second wall is disposed on the same side of the first wall, described chute there is the chute diapire that parallels with the first wall and two parallel chute wall with the second wall, chute wall is disposed on the same side of chute diapire, distance between two chute walls is greater than the distance between two the second walls.The beneficial effects of the utility model are increased the contact surface of guide rail and chute, and the relative displacement between guide rail and chute is reduced, and improve the stability of whole belt vertical tensioning device operating condition.
Description
Technical field
The utility model belongs to conveyer field, especially relates to a kind of belt vertical tensioning device.
Background technology
Conveyer history is comparatively long, and the high rotating cylinder car of ancient Chinese and the overturning of water lift are the blanks of modern bucket elevator and slat conveyer.Conveyer is the material carrying machine of continus convergence material on certain circuit, also known as continuous conveyor.Conveyer can carry out level, tilt conveying, also can form space delivery conduit, delivery conduit one be fixing.Conveyer traffic capacity is large, and haul distance is long, also can complete some technological operations in course of conveying simultaneously, so application is very extensive.Existing conveyer is mostly belt conveying, namely by being positioned on load-transfer device by material, is moved by electric machine rotation driving conveying belt, by mass transport to corresponding height or assigned address.But the take-up device structure of this conveyer is comparatively complicated, install comparatively not easily, the transport efficiency of conveyer is lower, and conveying cost is higher.
Belt vertical tensioning device is component part important in belt conveyor system, and it, by regulating the tightness of load-transfer device, makes load-transfer device produce enough tension force, to ensure having enough friction force between cylinder and load-transfer device, prevent slipping of the belt; Ensure that the tension force of a load-transfer device point is not less than a given value, cause to prevent load-transfer device from too relaxing between individual carrying roller and spread coal and increase resistance of motion; Compensate elasticity and the plastic deformation of load-transfer device, load-transfer device is normally worked; For load-transfer device again joint provides necessary stroke.
CN202038675U discloses weight tensioning arrangement that is a kind of and travelling belt.It forms primarily of tension drum, the guide pillar be connected with tension drum, weight box, slideway, and it is connected with clearance adjuster on slideway; The flute profile fixed mount that described clearance adjuster is connected by slideway, the clamping instrument be connected on flute profile fixed mount three limits form.This take-up device regulate slideway and guide pillar gap convenient and swift; namely directly being rotated by spanner makes corresponding screw mandrel advance or retreat; floor time is short; also convenient and swiftly can realize weight vertical equilibrium; solve the problem that belt wanders off; save manpower, do not need to get angry and the professional tool such as electrogas welding, effectively improve unit operation rate.
Existing belt vertical tensioning device guide rail and chute are line contact, and bearing surface is less, and two parts relative shifts are comparatively large, and belt vertical tensioning device overall operation operating mode is unstable.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, location is reliable and the belt vertical tensioning device of overall operation stable conditions, is especially applicable to being applied to coal conveyer belts.
The technical solution of the utility model is:
Belt vertical tensioning device, comprise tension drum, two parallel guide rails, weight box and two chutes matched with guide rail, described tension drum and weight box are respectively and be arranged between two chutes, chute is slidably arranged on guide rail, described guide rail has the first wall and two second walls perpendicular with the first wall, described second wall is disposed on the same side of the first wall, described chute there is the chute diapire that parallels with the first wall and two parallel chute wall with the second wall, chute wall is disposed on the same side of chute diapire, distance between two chute walls is greater than the distance between two the second walls.
The chute diapire of the utility model belt vertical tensioning device matches with the first wall of guide rail and face contacts, and two chute walls match with two the second walls of guide rail respectively and face contacts, and the bearing surface of chute when moving and between guide rail increases.Relative displacement between chute and guide rail in horizontal direction is less, and the operating condition of whole belt vertical tensioning device is stablized.
Described guide rail also has the 3rd wall paralleled with the first wall, the two ends of described 3rd wall be connected with two the second walls respectively, described first wall, the second wall and the 3rd wall are connected to form rectangular square tube.
The structure of rectangular square tube is more stable, improves the stability of belt vertical tensioning device operating condition further.
Described guide rail also has the 3rd wall paralleled with the first wall, the two ends of described 3rd wall be connected with two the second walls respectively, described first wall, the second wall and the 3rd wall are connected to form rectangular square tube, and described chute is channel-section steel, and the opening of described channel-section steel is in rectangular square tube and matches setting.
Described guide rail is round rectangle square tube, and the inner chute wall of described chute is connected smoothly with chute diapire connection and matches with the fillet of guide rail.
The fillet that guide rail matches with chute arranges friction force when can reduce relative sliding between guide rail and chute, reduces guide rail and produces relative vibration with the effect due to friction force between chute, improve the stability of belt vertical tensioning device operating condition.
The width of described chute wall is the 1/3-2/3 of the second wall width.
The width of chute wall is the second wall 1/3-2/3 broadly, not only facilitated chute and guide rail coordinate install but also can prevent chute wall width narrow cause guide rail and chute wall part area of thrust surface too small, operationally produce the relative displacement in horizontal direction between chute and guide rail, affect the operation stability of belt vertical tensioning device, avoid guide rail to come off out from chute.
Described chute wall has the medial surface being positioned at chute inside and the lateral surface being positioned at chute outside, lateral surface and the second wall be arranged in parallel, medial surface is provided with parallel portion and rake, parallel portion parallels with the second wall, parallel portion one end is connected with chute diapire, the other end of parallel portion is connected with one end of rake, and the other end of rake is connected with lateral surface.
The medial surface of chute wall is provided with the installation that rake facilitates chute and guide rail.Due to slidably gap setting between chute and guide rail, so the medial surface of chute wall should contact with the second wall, in order to avoid between chute and guide rail because relative displacement causes belt vertical tensioning device to rock, distance between chute wall inside face should close proximity as much as possible and between two the second walls, installs difficulty between such guide rail and chute.The utility model is provided with rake in the inner side of chute wall, and the distance between rake is increased to the other end gradually by one end of rake, and during installation, guide rail is easy to enter in the opening of chute.
Angle between described rake and lateral surface is 10-45 °.
Described tension drum is arranged on drum shaft, the two ends of drum shaft respectively by support installing on chute, described mounting bracket comprise perpendicular to chute connecting panel and be parallel to the vertical beam of chute, one end of described connecting panel is connected with vertical beam, the other end of connecting panel is connected with chute, described drum shaft is arranged perpendicular to vertical beam, and the two ends of drum shaft are connected with vertical beam respectively.
The gravity of tension drum, is transferred on chute by support by support installing by drum shaft on chute.
Described support comprises two connecting panels, and described two connecting panels are parallel and be disposed between vertical beam and chute.
The setting of two connecting panels makes the connection between support and chute more tight, makes whole belt vertical tensioning device structure more stable.
Described belt vertical tensioning device is also provided with crossbeam, and described beam vertical is arranged in chute, and the two ends of described crossbeam are connected with chute respectively, and described weight box is arranged on the middle part of crossbeam.
Two chutes couple together by crossbeam, improve the stability of whole belt vertical tensioning device, and the middle part that weight box is arranged on crossbeam makes the center of gravity of whole belt vertical tensioning device be positioned on its axis of symmetry, prevent the belt vertical tensioning device operationally wigwag motion because of unbalance.
The advantage that the utility model has and good effect are: owing to adopting technique scheme, the operating condition of belt vertical tensioning device is more stable, has structure simple, easy to maintenance, the advantages such as tooling cost is low.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model belt vertical tensioning device
Fig. 2 is the birds-eye view of the utility model belt vertical tensioning device
Fig. 3 is the A-A section drawing of Fig. 1
In figure:
1, guide rail 2, chute 3, tension drum 4, weight box
5, drum shaft 6, connecting panel 7, vertical beam 8, crossbeam
11, the first wall 12, second wall 13, the 3rd wall 21, chute diapire
22, chute wall 221, lateral surface 222, parallel portion 223, rake
Detailed description of the invention
As shown in Figure 1 and Figure 2, the utility model belt vertical tensioning device, comprise two guide rail 1, two guide rails 1 arranged perpendicular to ground are separately installed with and to match with guide rail 1 and tension drum 3 and weight box 4 can be provided with between chute 2, two chutes 2 of relative sliding.Guide rail 1 has the first wall 11 and two second walls 12 perpendicular with the first wall 11, second wall 12 is disposed on the same side of the first wall 11, chute 2 there is the chute diapire 21 that parallels with the first wall 11 and two parallel chute wall 22 with the second wall 12, chute wall 22 is disposed on the same side of chute diapire 21, and the distance between two chute walls 22 is greater than the distance between two the second walls 12.
First wall 11 of guide rail 1 can contact with chute diapire 21 and can relative sliding, and the second wall 12 of guide rail 1 can contact with chute wall 22 and can relative sliding.Make chute 2 can along guide rail 1 relative sliding by the first wall 11 and the second wall 12 and the setting of chute 2.And when chute 2 is along guide rail 1 relative sliding, guide rail 1 contacts in face respectively with three faces of chute 2, can prevent the relative displacement produced between guide rail 1 and chute 2 in horizontal direction, improve belt vertical tensioning device stability operationally.
As shown in Figure 3, the two ends that guide rail 1 can also have the 3rd wall the 13, three wall 13 paralleled with the first wall 11 be connected with two the second walls 12 respectively, described first wall 11, second wall 12 and the 3rd wall 13 are connected to form rectangular square tube.Chute 2 can for for channel-section steel, and the opening of channel-section steel is in rectangular square tube and matches setting.
Further, guide rail 1 can be round rectangle square tube, and the inner chute wall 22 of chute 2 is connected smoothly with chute diapire 21 connection and matches with the fillet of guide rail 1.
In order to further improve the stability coordinated between chute 2 with guide rail 1, the width of chute wall 22 can be set to the 1/3-2/3 of the second wall 12 width.
Chute wall 22 has the medial surface being positioned at chute 2 inside and the lateral surface 221 being positioned at chute 2 outside, lateral surface 221 and the second wall 12 be arranged in parallel, medial surface is provided with parallel portion 222 and rake 223, parallel portion 222 parallels with the second wall 12, parallel portion 222 one end is connected with chute diapire 21, the other end of parallel portion 222 is connected with one end of rake 223, and the other end of rake 223 is connected with lateral surface 221.Namely one end of chute wall 22 is connected with chute diapire 21, the other end thickness of chute wall 22 is thinning gradually by rake 223, distance between two rakes 223 becomes large gradually, namely chute 2 opening hem width gradually by the rake 223 of chute wall 22, convenient opening part guide rail 1 being installed to chute 2.Angle between rake 223 and lateral surface 221 can be 10-45 °.
As shown in Figure 1, tension drum 3 is arranged on drum shaft 5, the two ends of drum shaft 5 respectively by support installing on chute 2, mounting bracket comprise perpendicular to chute 2 connecting panel 6 and be parallel to the vertical beam 7 of chute, one end of connecting panel 6 is connected with vertical beam 7, the other end of connecting panel 6 is connected with chute 2, and drum shaft 5 is arranged perpendicular to vertical beam 7, and the two ends of drum shaft 5 are connected with vertical beam 7 respectively.
As shown in Figure 2, connecting panel 6 can be isosceles trapezoid, and the top of isosceles trapezoid is connected with chute diapire 21, and being connected with vertical beam 7 below of isosceles trapezoid, two waists of isosceles trapezoid are connected with the lateral surface 221 of chute wall 22 respectively.In order to alleviate the weight of connecting panel 6, save the cost of whole belt vertical tensioning device, connecting panel 6 can be processed by three pieces of metal battens splicings, and three pieces of metal battens are respectively the following of isosceles trapezoid and two waists.In order to further strengthen the stability of belt vertical tensioning device, it is parallel and be disposed between vertical beam 7 and chute 2 that support can comprise two connecting panels, 6, two connecting panels 6.Belt vertical tensioning device is also provided with crossbeam 8, and crossbeam 8 is arranged perpendicular to chute 2, and the two ends of crossbeam 8 are connected with chute 2 respectively, and weight box 4 is arranged on the middle part of crossbeam 8.
The working process of this example: arranged around tension drum 3 by strap lug, due to the Action of Gravity Field of whole belt vertical tensioning device, by tension on belt.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (10)
1. belt vertical tensioning device, comprise tension drum, two parallel guide rails, weight box and two chutes matched with guide rail, described tension drum and weight box are respectively and be arranged between two chutes, chute is slidably arranged on guide rail, it is characterized in that: described guide rail has the first wall and two second walls perpendicular with the first wall, described second wall is disposed on the same side of the first wall, described chute there is the chute diapire that parallels with the first wall and two parallel chute wall with the second wall, chute wall is disposed on the same side of chute diapire, distance between two chute walls is greater than the distance between two the second walls.
2. belt vertical tensioning device according to claim 1, it is characterized in that: described guide rail also has the 3rd wall paralleled with the first wall, the two ends of described 3rd wall be connected with two the second walls respectively, described first wall, the second wall and the 3rd wall are connected to form rectangular square tube.
3. belt vertical tensioning device according to claim 1, it is characterized in that: described guide rail also has the 3rd wall paralleled with the first wall, the two ends of described 3rd wall be connected with two the second walls respectively, described first wall, the second wall and the 3rd wall are connected to form rectangular square tube, described chute is channel-section steel, and the opening of described channel-section steel is in rectangular square tube and matches setting.
4. belt vertical tensioning device according to claim 2, is characterized in that: described guide rail is round rectangle square tube, and the inner chute wall of described chute is connected smoothly with chute diapire connection and matches with the fillet of guide rail.
5. belt vertical tensioning device according to claim 1, is characterized in that: the width of described chute wall is the 1/3-2/3 of the second wall width.
6. belt vertical tensioning device according to claim 1, it is characterized in that: described chute wall has the medial surface being positioned at chute inside and the lateral surface being positioned at chute outside, lateral surface and the second wall be arranged in parallel, medial surface is provided with parallel portion and rake, parallel portion parallels with the second wall, parallel portion one end is connected with chute diapire, and the other end of parallel portion is connected with one end of rake, and the other end of rake is connected with lateral surface.
7. belt vertical tensioning device according to claim 6, is characterized in that: the angle between described rake and lateral surface is 10-45 °.
8. the belt vertical tensioning device according to claim 1-7 any one, it is characterized in that: described tension drum is arranged on drum shaft, the two ends of drum shaft respectively by support installing on chute, described mounting bracket comprise perpendicular to chute connecting panel and be parallel to the vertical beam of chute, one end of described connecting panel is connected with vertical beam, the other end of connecting panel is connected with chute, and described drum shaft is arranged perpendicular to vertical beam, and the two ends of drum shaft are connected with vertical beam respectively.
9. belt vertical tensioning device according to claim 8, is characterized in that: described support comprises two connecting panels, and described two connecting panels are parallel and be disposed between vertical beam and chute.
10. belt vertical tensioning device according to claim 9, it is characterized in that: described belt vertical tensioning device is also provided with crossbeam, described beam vertical is arranged in chute, and the two ends of described crossbeam are connected with chute respectively, and described weight box is arranged on the middle part of crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799601.9U CN204310375U (en) | 2014-12-16 | 2014-12-16 | Belt vertical tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799601.9U CN204310375U (en) | 2014-12-16 | 2014-12-16 | Belt vertical tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204310375U true CN204310375U (en) | 2015-05-06 |
Family
ID=53132702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420799601.9U Expired - Fee Related CN204310375U (en) | 2014-12-16 | 2014-12-16 | Belt vertical tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204310375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938354A (en) * | 2021-02-01 | 2021-06-11 | 广东韶钢松山股份有限公司 | Heavy hammer device of belt conveyor |
-
2014
- 2014-12-16 CN CN201420799601.9U patent/CN204310375U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938354A (en) * | 2021-02-01 | 2021-06-11 | 广东韶钢松山股份有限公司 | Heavy hammer device of belt conveyor |
| CN112938354B (en) * | 2021-02-01 | 2022-12-06 | 广东韶钢松山股份有限公司 | Heavy hammer device of belt conveyor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20201216 |