CN203998688U - With the coaster of anti-fall device - Google Patents
With the coaster of anti-fall device Download PDFInfo
- Publication number
- CN203998688U CN203998688U CN201420449524.4U CN201420449524U CN203998688U CN 203998688 U CN203998688 U CN 203998688U CN 201420449524 U CN201420449524 U CN 201420449524U CN 203998688 U CN203998688 U CN 203998688U
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- Prior art keywords
- fall
- coaster
- draw
- pipe link
- connecting portion
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Abstract
The utility model relates to a kind of coaster with anti-fall device, comprise coaster body, in coaster body, be provided with turning rolls, turning rolls is provided with anti-fall roller, on anti-fall roller around being connected with anti-fall chain, one end of anti-fall chain is connected with pipe link device by draw ring, and the two ends of pipe link device are equipped with anchor fitting.The utlity model has simple in structurely, easy to use, prevent the advantage of falling.
Description
Technical field
The utility model relates to a kind of coaster, particularly a kind of coaster with anti-fall device.
Background technology
The mixed-hopper of hopper mixer and transmission gearbox are all generally to drive by coaster in the time of transmission, by bunker lift, for keeping bunker lift steady, generally all adopt two elevator chains by elevator chain, but many times because the weight of material in mixed-hopper is heavier, elevator chain is easy to break, and in the time that elevator chain disconnects, hopper can not held stationary, and in the time that two elevator chains disconnect simultaneously, hopper is just easy to fall, and is easy to make the material in hopper to spill, and even causes safety misadventure when serious.
Summary of the invention
The purpose of this utility model is in order to overcome above deficiency, provides a kind of and transmits steadily, prevents the coaster falling.
The purpose of this utility model is achieved through the following technical solutions: a kind of coaster with anti-fall device, comprise coaster body, in coaster body, be provided with turning rolls, turning rolls is provided with anti-fall roller, on anti-fall roller around being connected with anti-fall chain, one end of anti-fall chain is connected with pipe link device by draw ring, and the two ends of pipe link device are equipped with anchor fitting.
Further improvement of the utility model is: between described turning rolls and anti-fall roller, be connected by bearing pin, between anti-fall roller and bearing pin, be provided with bearing, being positioned at cover on the bearing pin of bearing one side has cover.
Further improvement of the utility model is: described draw ring comprises draw-in groove connecting portion and hanger connecting portion, and two connecting panels of draw-in groove connecting portion are provided with through hole, and the thickness of hanger connecting portion is 6mm, and the lifting hole(eyelet) radius of hanger connecting portion is 3.5mm.
Further improvement of the utility model is: described pipe link device comprises head rod and the second pipe link, the end that joins of head rod and the second pipe link is flexibly connected with the draw-in groove connecting portion of draw ring by bearing pin, and the middle part of head rod and the second pipe link is all connected with coaster body by set pin.
Further improvement of the utility model is: each described anchor fitting comprises the fixed cover being connected with coaster body, in fixed cover, be provided with slide-bar, between slide-bar and coaster body, be provided with spring, the excircle of fixed cover and slide-bar is provided with the first draw-in groove and fixed pin holes, two the first draw-in grooves are corresponding, two fixed pin holes are corresponding, and one end of head rod and the second pipe link is placed in two the first draw-in grooves respectively.
The utility model compared with prior art has the following advantages: simple in structure, easy to use, can ensure that coaster can not fall, and ensures safety, and operates steadily after the conveyer chain fracture suddenly of hopper.
brief description of the drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the structural representation of pipe link;
Fig. 5 is the birds-eye view of Fig. 4;
Fig. 6 is the structural representation of draw ring;
Fig. 7 is the birds-eye view of draw ring;
Fig. 8 is the left view of draw ring;
Fig. 9 is the structural representation of fixed cover;
Figure 10 is the left view of Fig. 9;
Figure 11 is the structural representation of slide-bar;
Figure 12 is the left view of Figure 11;
Number in the figure: 1-coaster body, 2-turning rolls, the anti-fall roller of 3-, the anti-fall chain of 4-, 5-draw ring, 6-pipe link device, 7-bearing pin, 8-bearing, 9-cover, 10-draw-in groove connecting portion, 11-hanger connecting portion, 12-head rod, 13-the second pipe link, 14-set pin, 15-anchor fitting, 16-fixed cover, 17-slide-bar, 18-fixed pin holes, 19-the first draw-in groove.
detailed description of the invention:
in order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment only, for explaining the utility model, does not form the restriction to the utility model protection domain.
As Fig. 1 to Figure 12 shows the detailed description of the invention of a kind of coaster with anti-fall device of the utility model, comprise coaster body 1, in coaster body 1, be provided with turning rolls 2, turning rolls 2 is provided with anti-fall roller 3, on anti-fall roller 3 around being connected with anti-fall chain 4, one end of anti-fall chain 4 is connected with pipe link device 6 by draw ring 5, the two ends of pipe link device 6 are equipped with anchor fitting 15, between the preferred turning rolls 2 of the utility model and anti-fall roller 3, be connected by bearing pin 7, between anti-fall roller 3 and bearing pin 7, be provided with bearing 8, be positioned at cover on the bearing pin 7 of bearing 8 one sides and have cover 9, draw ring 5 comprises draw-in groove connecting portion 10 and hanger connecting portion 11, two connecting panels of draw-in groove connecting portion 10 are provided with through hole, the thickness of hanger connecting portion 11 is 6mm, the lifting hole(eyelet) radius of hanger connecting portion 11 is 3.5mm, pipe link device 6 comprises head rod 12 and the second pipe link 13, the end that joins of head rod 12 and the second pipe link 13 is flexibly connected with the draw-in groove connecting portion 10 of draw ring 5 by bearing pin, the middle part of head rod 12 and the second pipe link 13 is all connected with coaster body 1 by set pin 14, each anchor fitting 15 comprises the fixed cover 16 being connected with coaster body 1, in fixed cover 16, be provided with slide-bar 17, between slide-bar 17 and coaster body 1, be provided with spring, the excircle of fixed cover 16 and slide-bar 17 is provided with the first draw-in groove 19 and fixed pin holes 18, two the first draw-in grooves 19 are corresponding, two fixed pin holes 18 are corresponding, one end of head rod 12 and the second pipe link 13 is placed in two the first draw-in grooves 19 respectively.
Coaster described in the utility model in use, anti-fall chain 4 is looped around on anti-fall roller 3, one end of anti-fall chain 4 is connected with draw ring, and draw ring is connected with pipe link device 6, and the two ends of pipe link device 6 are equipped with anchor fitting 15, fall lower time at coaster, can be downward at Action of Gravity Field in the middle of two pipe links, from anchor fitting, depart from, the slide-bar in anchor fitting can eject a bit of distance under the effect of spring force like this, thereby prevent that hopper from falling, and ensured production safety.
Claims (5)
1. the coaster with anti-fall device, comprise coaster body (1), it is characterized in that: in described coaster body (1), be provided with turning rolls (2), described turning rolls (2) is provided with anti-fall roller (3), described anti-fall roller (3) is upper around being connected with anti-fall chain (4), one end of described anti-fall chain (4) is connected with pipe link device (6) by draw ring (5), and the two ends of described pipe link device (6) are equipped with anchor fitting (15).
2. the coaster with anti-fall device according to claim 1, it is characterized in that: between described turning rolls (2) and described anti-fall roller (3), be connected by bearing pin (7), between described anti-fall roller (3) and described bearing pin (7), be provided with bearing (8), the upper cover of bearing pin (7) that is positioned at described bearing (8) one sides has cover (9).
3. the coaster with anti-fall device according to claim 1, it is characterized in that: described draw ring (5) comprises draw-in groove connecting portion (10) and hanger connecting portion (11), two connecting panels of described draw-in groove connecting portion (10) are provided with through hole, the thickness of described hanger connecting portion (11) is 6mm, and the lifting hole(eyelet) radius of described hanger connecting portion (11) is 3.5mm.
4. the coaster with anti-fall device according to claim 3, it is characterized in that: described pipe link device (6) comprises head rod (12) and the second pipe link (13), the end that joins of described head rod (12) and described the second pipe link (13) is flexibly connected with the draw-in groove connecting portion (10) of described draw ring (5) by bearing pin, and the middle part of described head rod (12) and described the second pipe link (13) is all connected with described coaster body (1) by set pin (14).
5. the coaster with anti-fall device according to claim 4, it is characterized in that: each described anchor fitting (15) comprises the fixed cover (16) being connected with coaster body (1), in described fixed cover (16), be provided with slide-bar (17), between described slide-bar (17) and described coaster body (1), be provided with spring, the excircle of described fixed cover (16) and described slide-bar (17) is provided with the first draw-in groove (19) and fixed pin holes (18), two described the first draw-in grooves (19) are corresponding, two described fixed pin holes (18) are corresponding, one end of described head rod (12) and described the second pipe link (13) is placed in two described the first draw-in grooves (19) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449524.4U CN203998688U (en) | 2014-08-11 | 2014-08-11 | With the coaster of anti-fall device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449524.4U CN203998688U (en) | 2014-08-11 | 2014-08-11 | With the coaster of anti-fall device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203998688U true CN203998688U (en) | 2014-12-10 |
Family
ID=52038719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420449524.4U Active CN203998688U (en) | 2014-08-11 | 2014-08-11 | With the coaster of anti-fall device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203998688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188078A (en) * | 2017-06-09 | 2017-09-22 | 南通贝特医药机械有限公司 | Anti-drop device |
-
2014
- 2014-08-11 CN CN201420449524.4U patent/CN203998688U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188078A (en) * | 2017-06-09 | 2017-09-22 | 南通贝特医药机械有限公司 | Anti-drop device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |