CN205114315U - Prevent lifting machine that chain pine takes off - Google Patents
Prevent lifting machine that chain pine takes off Download PDFInfo
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- CN205114315U CN205114315U CN201520783527.6U CN201520783527U CN205114315U CN 205114315 U CN205114315 U CN 205114315U CN 201520783527 U CN201520783527 U CN 201520783527U CN 205114315 U CN205114315 U CN 205114315U
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- horizontal shaft
- end horizontal
- chain
- shell
- horizontal axis
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Abstract
Prevent lifting machine that chain pine takes off, including the perpendicular shell that sets up, be provided with upper end horizontal axis and lower extreme horizontal axis in the shell, the upper end horizontal axis is located the perpendicular top of lower extreme horizontal axis, the both ends of upper end horizontal axis and the both ends of lower extreme horizontal axis are all fixed with the shell, it has one or a plurality of chains to tighten the winding on upper end horizontal axis and the lower extreme horizontal axis, be provided with a plurality of hopper on the chain, characterized by a shell is run through at the both ends of lower extreme horizontal axis, and the end that runs through the outside lower extreme horizontal axis of shell is connected with respectively and compresses tightly the counter weight. The utility model discloses a compress tightly the counter weight with the lower extreme horizontal axis to pushing down, the chain can be in all the time tightens the state, the lifting machine keeps good operating condition, guarantees the work efficiency of lifting machine, avoids using for a long time the back, the pine takes off the chain.
Description
Technical field
The utility model relates to the gig preventing chain from getting loose, and particularly relates to a kind of bucket elevator, belongs to field of mechanical technique.
Background technology
Gig is the heavy mechanical equipment being undertaken transporting by changing potential energy, as mine hoist, crosses dam gig etc.In a broad sense, elevator, overhead traveling crane, elevator, stable car, crane, headstock gear etc. all can be described as gig.Gig refers generally to the heavy mechanical equipment that power is comparatively large, hoisting capacity is stronger.
Bucket elevator is modal a kind of gig, and bucket elevator is a kind of mechanical load transfer device of anchor fitting, is mainly applicable to the continuous and perpendicular lifting of powdery, graininess and piece material.
The principle of work of bucket elevator is: hopper scoops material from storage below, along with load-transfer device or chain rise to top, and walk around the backward lower upset of top wheel, bucket elevator is by material impouring dump tank.The driving band of the bucket elevator of V belt translation generally adopts rubber tape, be contained in down or driving drum above and top and bottom bend pulley on.Chain-drive bucket elevator is generally equipped with two parallel messenger chains, upper or have a pair driving chain wheel below, lower or be a pair changed course sprocket wheel above.Bucket elevator is generally all equipped with casing, to prevent dust from flying in bucket elevator.
It is large that bucket elevator has operational throughput, and hoisting depth is high, and operate steadily reliable, life-span long remarkable advantage, is therefore widely used.But the two ends of traditional bucket elevator horizontal shaft are fixed on casing by forcing screw, after gig uses a period of time, after chain wear, chain can just must relax, and spacing between upper and lower horizontal shaft is equal, chain after lax like this can not stable operation, reduces work efficiency, and is easy to fault.
Utility model content
In order to solve above-mentioned Problems existing, the utility model discloses a kind of gig preventing chain from getting loose, its technical scheme is as follows:
Prevent the gig that chain gets loose, comprise vertically disposed shell, upper end horizontal shaft and lower end horizontal shaft is provided with in described shell, described upper end horizontal shaft is positioned at the vertical direction of lower end horizontal shaft, the two ends of described upper end horizontal shaft and the two ends of lower end horizontal shaft are all fixed with shell, described upper end horizontal shaft and lower end horizontal shaft are tightened and is wound with one or some chains, described chain is provided with several hoppers, it is characterized in that shell is run through in the two ends of described lower end horizontal shaft, the horizontal the tip of the axis in lower end extending through housing exterior is connected to compression counterweight.
Described shell both sides are provided with strip hole, and described lower end horizontal shaft can move up and down in strip hole.
The compression balance weight of described lower end horizontal shaft end is equal, compresses counterweight hanging at lower end horizontal shaft end.
Described upper end horizontal shaft and lower end horizontal shaft are respectively arranged with the sprocket wheel equal with chain quantity, the sprocket position of described upper end horizontal shaft and the sprocket position of lower end horizontal shaft are vertical corresponding up and down, and described chain is wrapped on the sprocket wheel of upper end horizontal shaft and the sprocket wheel of lower end horizontal shaft.
Several hoppers described are evenly distributed on chain, and hopper is vertical with the direction of chain movement.
Principle of work of the present utility model is:
The utility model, chain rotates periodically around the sprocket wheel on upper end horizontal shaft and lower end horizontal shaft, and chain change location together followed by hopper, and material has been contained by hopper from below, follows chain and moves to horizontal shaft position, upper end, play the effect of lifting.
Chain in use for some time, the wearing and tearing of chain self, and long-term load-bearing is moved, between chain is all linked with one another after wearing and tearing, the length of chain can be elongated, compresses counterweight by the compression at horizontal shaft two ends, lower end, can by lower end horizontal shaft toward tenesmus, lower end horizontal shaft is moved down, and keep chain to be in the state tightened all the time, chain can not get loose.
The beneficial effects of the utility model are:
Lower end horizontal axis presses down by compressing counterweight by the utility model, and chain can be in tensioned state all the time, and gig keeps good working order, and guarantee the work efficiency of gig, after avoiding Long-Time Service, chain gets loose.
Accompanying drawing explanation
Fig. 1 is the structural representation of conventional lift machine,
Fig. 2 is structural representation of the present utility model,
Reference numerals list: 1-shell, 2-hopper, 3-chain, 4-sprocket wheel, 5-lower end horizontal shaft, 6-compress counterweight.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further.Following detailed description of the invention should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model.
Fig. 1 is the structural representation of conventional lift machine, the upper end horizontal shaft being positioned at shell upper end is saved in figure, as seen from the figure, the two ends of traditional bucket elevator horizontal shaft are fixed on casing by forcing screw, and the spacing between upper end horizontal shaft and lower end horizontal shaft is equal, after gig uses a period of time, after chain wear, chain can just must relax, and the chain after lax like this can not stable operation, reduce work efficiency, and be easy to fault.
Fig. 2 is structural representation of the present utility model, the upper end horizontal shaft being positioned at shell 1 upper end is saved in figure, as seen from the figure, originally the gig that chain gets loose is prevented, comprise vertically disposed shell 1, upper end horizontal shaft and lower end horizontal shaft 5 is provided with in described shell 1, described upper end horizontal shaft is positioned at the vertical direction of lower end horizontal shaft 5, the two ends of described upper end horizontal shaft and the two ends of lower end horizontal shaft 5 are all fixed with shell 1, described upper end horizontal shaft and lower end horizontal shaft 5 are tightened and is wound with one or some chains 3, described chain 3 is provided with several hoppers 2, it is characterized in that shell 1 is run through in the two ends of described lower end horizontal shaft 5, the end extending through the lower end horizontal shaft 5 of shell 1 outside is connected to and compresses counterweight 6.The utility model is rotated around upper end horizontal shaft and lower end horizontal shaft 5 by chain 3, drive the lifting back and forth in hopper 2 cycle between upper end horizontal shaft and lower end horizontal shaft 5, the lifting of material is realized in the process that hopper 2 rises, after gig uses a period of time, because chain 3 is in load-carrying mode of operation all the time, there will be certain wearing and tearing between every pitch chain bar 3 button of chain 3 inside, the length of chain 3 is elongated, compress counterweight 6 lower end horizontal shaft 5 to be compressed downward, chain 3 is allowed to be in tensioned state all the time, gig keeps good working order.
Described shell 1 both sides are provided with strip hole, and described lower end horizontal shaft 5 can move up and down in strip hole.After chain 3 is elongated, the compacted counterweight 6 of lower end horizontal shaft 5 presses down towards moving down, and strip hole is to the certain mobile space of lower end horizontal shaft 5.
The compression counterweight 6 of described lower end horizontal shaft 5 end is equal in weight, and compresses counterweight 6 and hangs at lower end horizontal shaft 5 end.Guarantee that lower end horizontal shaft 5 is in horizontality all the time.
Described upper end horizontal shaft and lower end horizontal shaft 5 are respectively arranged with the sprocket wheel 4 equal with chain 3 quantity, sprocket wheel 4 position of described upper end horizontal shaft and sprocket wheel 4 position of lower end horizontal shaft 5 are vertical corresponding up and down, and described chain 3 is wrapped on the sprocket wheel 4 of upper end horizontal shaft and the sprocket wheel 4 of lower end horizontal shaft 5.By the mobile route that sprocket wheel 4 gives 3 one, chain fixing, chain 3 is change direction in sprocket wheel 4, avoids the wearing and tearing of chain 3 pairs of upper end horizontal shafts and lower end horizontal shaft 5, also avoids chain 3 at upper end horizontal shaft and lower end horizontal shaft 5 change location.
Several hoppers 2 described are evenly distributed on chain 3, and hopper 2 is vertical with the direction that chain 3 moves.Hopper 2 is uniformly distributed avoids chain 3 local pressure uneven, causes chain 3 to wear and tear uneven.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned technological means, also comprises the technical scheme be made up of above technical characteristic combination in any.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (5)
1. prevent the gig that chain gets loose, comprise vertically disposed shell, upper end horizontal shaft and lower end horizontal shaft is provided with in described shell, described upper end horizontal shaft is positioned at the vertical direction of lower end horizontal shaft, the two ends of described upper end horizontal shaft and the two ends of lower end horizontal shaft are all fixed with shell, described upper end horizontal shaft and lower end horizontal shaft are tightened and is wound with one or some chains, described chain is provided with several hoppers, it is characterized in that shell is run through in the two ends of described lower end horizontal shaft, the horizontal the tip of the axis in lower end extending through housing exterior is connected to compression counterweight.
2. the gig preventing chain from getting loose according to claim 1, it is characterized in that described shell both sides are provided with strip hole, described lower end horizontal shaft can move up and down in strip hole.
3. the gig preventing chain from getting loose according to claim 2, is characterized in that the compression balance weight of described lower end horizontal shaft end is equal, compresses counterweight hanging at lower end horizontal shaft end.
4. the gig preventing chain from getting loose according to claim 3, it is characterized in that described upper end horizontal shaft and lower end horizontal shaft are respectively arranged with the sprocket wheel equal with chain quantity, the sprocket position of described upper end horizontal shaft and the sprocket position of lower end horizontal shaft are vertical corresponding up and down, and described chain is wrapped on the sprocket wheel of upper end horizontal shaft and the sprocket wheel of lower end horizontal shaft.
5. the gig preventing chain from getting loose according to claim 4, it is characterized in that several hoppers described are evenly distributed on chain, hopper is vertical with the direction of chain movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520783527.6U CN205114315U (en) | 2015-10-10 | 2015-10-10 | Prevent lifting machine that chain pine takes off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520783527.6U CN205114315U (en) | 2015-10-10 | 2015-10-10 | Prevent lifting machine that chain pine takes off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205114315U true CN205114315U (en) | 2016-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520783527.6U Active CN205114315U (en) | 2015-10-10 | 2015-10-10 | Prevent lifting machine that chain pine takes off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205114315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809118A (en) * | 2017-11-22 | 2019-05-28 | 江苏中天华宇智能科技有限公司 | Transmission device |
-
2015
- 2015-10-10 CN CN201520783527.6U patent/CN205114315U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809118A (en) * | 2017-11-22 | 2019-05-28 | 江苏中天华宇智能科技有限公司 | Transmission device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |