CN201367240Y - Multi-chain flight chain group - Google Patents
Multi-chain flight chain group Download PDFInfo
- Publication number
- CN201367240Y CN201367240Y CNU2008201577919U CN200820157791U CN201367240Y CN 201367240 Y CN201367240 Y CN 201367240Y CN U2008201577919 U CNU2008201577919 U CN U2008201577919U CN 200820157791 U CN200820157791 U CN 200820157791U CN 201367240 Y CN201367240 Y CN 201367240Y
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- chain
- ring
- scraper
- flights
- scraper plate
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Abstract
The utility model discloses a multi-chain flight chain group which comprises chains and a plurality of flights, wherein the chains comprise two side chains and at least one middle chain; both ends of the flights are connected with the two side chains through a peach-shaped ring; at least one hole for the middle chain to pass through is formed in the middle of the flights; and the middle chain passes through the hole. The height of the hole formed on the flights is larger than the thickness of a middle transversal ring arranged in the middle chain, and is smaller than the height of vertical rings arranged in the middle chain, so the hole can only accommodate the transversal ring in the middle chain, and can not accommodate the vertical rings in the middle chain. Thus, the flights can be clamped between the vertical rings arranged at both sides of the transversal ring. In the two vertical rings which clamp the flights in the middle, at least one is a connecting chain ring, and the other is an ordinary chain ring. The two side chains and the middle chains are arranged at the same flexural moment, so the whole multi-chain flight chain group forms a whole stressed structure. The middle part of the flights in contact with the transported materials in the transportation process has uniform flexural stress, and the stress condition is good, so the service life of the flights is prolonged, and the work efficiency of a flight conveyer is also greatly improved.
Description
Technical field
The utility model relates to the scraper chain group of limit two strands, double center chain series scraping transporter class, belongs to coal mine machinery accessory technical field, is used for the scraping transporter of various models, particularly the multichain scraper chain group of scraping transporter.
Background technology
At present, in colliery and other mine scraping transporter, scraper component as development machine has two kinds: a kind of is bilateral chain form, a kind of be in single, double chain form, bilateral chain form round-link chain is fixed on the two ends of scraper plate, and when overload took place transport plane, bending, the uneven phenomenon of scraper chain stretching appearred in scraper plate easily, cause transport plane to fall chain, normal work of influence and reduction work efficiency.That also have even scraper plate occurs because of the stressed conference phenomenon that fractures of crossing.And the scraper component of double center chain form has solved the existing problem of bilateral chain form better.
In in the single, double chain form, relatively representative type has following several, as Chinese utility model patent Granted publication CN2833111Y, the day for announcing is on November 1st, 2006 disclosed " development machine three chain scraper devices ", its scraper plate links to each other with the circular chain of three equidistant arrangements, the scraper plate two-end part is equipped with peach shape ring and joins with chain, and both sides, scraper plate middle part are equipped with half coupling link and are joined with being connected.
Also as Chinese utility model patent Granted publication CN200964292Y, the day for announcing is on October 24th, 2007 disclosed " a double center chain slat conveyer ", and the scraper plate in this double center chain slat conveyer is bolted on middle two loop chains by horizontal E shape.
Though above-mentioned patent has solved the problem that bends easily or fracture after scraper plate is stressed, makes transport plane work more reliable, assembling implements very loaded down with trivial details, also is not easy to keep in repair and change the scraper plate and the chain of damage.
The utility model content
Technical problem to be solved in the utility model provides a kind of multichain scraper chain group, and is flexible with the scraper plate that solves mine middle scraper transport planes such as above-mentioned colliery, and the scraper chain stretching is uneven, causes transport plane to fall the problem of chain, and assembles, keeps in repair and change conveniently.
Technical problem to be solved in the utility model can be achieved through the following technical solutions:
Multichain scraper chain group, comprise chain and some scraper plates, described chain comprises two side chains and at least one medium chain, the two-end part of described scraper plate joins with two side chains by peach shape ring, it is characterized in that, have at least one at the middle part of described scraper plate and hold the hole that described medium chain passes, described medium chain passes this hole.
Described medium chain is interconnected by several horizontal rings and several perpendicular rings and forms, and the both sides of wherein said horizontal ring are perpendicular rings.
Block each piece scraper plate for the ease of medium chain, the height in the hole on the described scraper plate is greater than the thickness of horizontal ring in the medium chain, but height less than perpendicular ring in the medium chain, make this hole can only tolerate that the horizontal ring in the medium chain passes through, and the perpendicular ring that can't stand in the medium chain passes through, in the middle of the perpendicular ring of horizontal like this ring both sides just can be stuck in scraper plate.
Be convenient to change for after damaging at scraper plate and medium chain, in the described two perpendicular rings in the middle of scraper plate is stuck in, have at least one to be chain ring, another is a common link.When the chain link of the medium chain between a certain scraper plate or two scraper plates damages, only need the dismounting chain ring between two scraper plates down like this, just can change the scraper plate and the medium chain of damage easily.
The cross section of scraper plate of the present utility model is an i shaped cross section, can make the strained condition of whole scraper plate reasonable like this.
Equal bending moments is arranged between two side chains of the present utility model and the medium chain, makes whole multichain scraper chain group form a stressed integral body, and the suffered curved power in scraper plate middle part that contacts with haul in the process of transportation is average, and stressing conditions is good, and increased the service life of scraper plate.The work efficiency of scraping transporter also improves greatly.
Description of drawings
Fig. 1 is the part birds-eye view of the utility model multichain scraper chain group.
Fig. 2 is the annexation scheme drawing between the utility model side chain, medium chain and the scraper plate.
Fig. 3 is the annexation scheme drawing between the utility model medium chain and the scraper plate.
Fig. 4 is the annexation cross sectional drawing between the utility model medium chain and the scraper plate.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, multichain scraper chain group comprises head section 100, tail part (not shown) and position-limited trough 500, some scraper plates 200, two side chains 300 and a medium chain 400 (can certainly be two or three medium chains), be provided with the driving cog 120 that faces mutually side by side at the driven shaft 110 of head section 100 and the both ends of main drive shaft of tail part (not shown), two side chains 300 adapt with driving cog 120, and two side chains 300 install around on the driving cog 120 of the driven shaft 110 that is loaded in head section 100 and tail part (not shown) both ends of main drive shaft and form electrodeless loop chain.
Be arranged on two side chains 300, the two ends of scraper plate 200 are packed on two side chains 300 by peach shape ring 310 and release bolt 320 200 one-tenth one determining deviations of some scraper plates.
In conjunction with referring to Fig. 2 and Fig. 4, the cross section of scraper plate 200 is an i shaped cross section, can make the strained condition of whole scraper plate reasonable like this.Have one at the middle part of scraper plate 200 and hold the hole 210 that medium chain 400 passes, medium chain 400 is interconnected by several horizontal rings 410 and several perpendicular rings 420 and forms, and wherein the both sides of each horizontal ring 410 are perpendicular rings 420.The horizontal ring 410 of medium chain 400 passes hole 210, because the height in the hole 210 on the scraper plate 200 is greater than the thickness of horizontal ring 410 in the medium chain 400, but height less than perpendicular ring 420 in the medium chain 400, this hole 210 can only tolerate that the horizontal ring 410 in the medium chain 400 passes through like this, and the perpendicular ring 420 that can't stand in the medium chain 400 passes through, in the middle of the perpendicular ring 420 of horizontal like this ring 410 both sides just can be stuck in scraper plate 200.
In order after scraper plate 200 and medium chain 400 damages, to be convenient to change, in the two perpendicular rings 420 in the middle of scraper plate 200 is stuck in, there is one to be chain ring 421, chain ring 421 is a saw-tooth ring, another is a common link.Medium chain 400 just is divided into plurality of sections like this, when the chain link of 400 a certain sections of the medium chains between a certain scraper plate 200 or two scraper plates 200 damages, only need the dismounting chain ring between two scraper plates 200 down, 421 just can change the scraper plate 200 and the medium chain 400 of damage easily.
Equal bending moments is arranged between two side chains 300 of the present utility model and the medium chain 400, make whole multichain scraper chain group form a stressed integral body, the suffered curved power in scraper plate middle part that contacts with haul in the process of transportation is average, and stressing conditions is good, and increased the service life of scraper plate.The work efficiency of scraping transporter also improves greatly.
More than show and described groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification sheets just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. multichain scraper chain group, comprise chain and some scraper plates, described chain comprises two side chains and at least one medium chain, the two-end part of described scraper plate joins with two side chains by peach shape ring, it is characterized in that, have at least one at the middle part of described scraper plate and hold the hole that described medium chain passes, described medium chain passes this hole.
2. multichain scraper chain group according to claim 1 is characterized in that, described medium chain is interconnected by several horizontal rings and several perpendicular rings and forms, and the both sides of wherein said horizontal ring are perpendicular rings.
3. multichain scraper chain group according to claim 2, it is characterized in that, the height in the hole on the described scraper plate is greater than the thickness of horizontal ring in the medium chain, but height less than perpendicular ring in the medium chain, make this hole can only tolerate that the horizontal ring in the medium chain passes through, and the perpendicular ring that can't stand in the medium chain passes through, in the middle of the perpendicular ring of horizontal ring both sides is stuck in scraper plate.
4. multichain scraper chain group according to claim 3 is characterized in that, described have at least one to be chain ring with in the perpendicular ring of scraper plate two in the middle of being stuck in, and another is a common link.
5. multichain scraper chain group according to claim 1 is characterized in that the cross section of described scraper plate is an i shaped cross section.
6. multichain scraper chain group according to claim 1 is characterized in that, equal bending moments is arranged between described two side chains and the medium chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201577919U CN201367240Y (en) | 2008-12-25 | 2008-12-25 | Multi-chain flight chain group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201577919U CN201367240Y (en) | 2008-12-25 | 2008-12-25 | Multi-chain flight chain group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201367240Y true CN201367240Y (en) | 2009-12-23 |
Family
ID=41486135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201577919U Expired - Lifetime CN201367240Y (en) | 2008-12-25 | 2008-12-25 | Multi-chain flight chain group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201367240Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758685A (en) * | 2016-04-07 | 2016-07-13 | 长沙理工大学 | Experimental water tank sediment bed surface leveling method and experimental water tank sediment bed surface leveling device |
| CN111056227A (en) * | 2020-01-09 | 2020-04-24 | 北京华海基业机械设备有限公司 | Mining multi-strand large-specification heavy-load scraper chain conveyor |
-
2008
- 2008-12-25 CN CNU2008201577919U patent/CN201367240Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758685A (en) * | 2016-04-07 | 2016-07-13 | 长沙理工大学 | Experimental water tank sediment bed surface leveling method and experimental water tank sediment bed surface leveling device |
| CN105758685B (en) * | 2016-04-07 | 2018-06-12 | 长沙理工大学 | A kind of experimental trough silt bed surface flatening method and its device |
| CN111056227A (en) * | 2020-01-09 | 2020-04-24 | 北京华海基业机械设备有限公司 | Mining multi-strand large-specification heavy-load scraper chain conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI CHUANGLI GROUP CO., LTD. Free format text: FORMER NAME: SHANGHAI CHUANGLI MINING EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201706 Shanghai city Qingpu Industrial Park song Fu Road No. 1568 Patentee after: Shanghai Chuangli Group Co., Ltd. Address before: 201706 Shanghai city Qingpu Industrial Park song Fu Road No. 1568 Patentee before: Shanghai Chuangli Mining Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20091223 |
|
| CX01 | Expiry of patent term |