CN110759295A - Rigid chain with auxiliary supporting structure - Google Patents
Rigid chain with auxiliary supporting structure Download PDFInfo
- Publication number
- CN110759295A CN110759295A CN201911069317.XA CN201911069317A CN110759295A CN 110759295 A CN110759295 A CN 110759295A CN 201911069317 A CN201911069317 A CN 201911069317A CN 110759295 A CN110759295 A CN 110759295A
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- CN
- China
- Prior art keywords
- chain
- side plate
- roller
- plate
- sliding plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G13/00—Chains
- F16G13/02—Driving-chains
- F16G13/06—Driving-chains with links connected by parallel driving-pins with or without rollers so called open links
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention relates to a rigid chain with an auxiliary supporting structure, which comprises a chain consisting of a plurality of chain links, wherein the side surfaces of the chain are meshed with chain wheels, the chain links comprise a first auxiliary sliding plate and a second auxiliary sliding plate which are opposite to each other, two chain sheets are arranged between the first auxiliary sliding plate and the second auxiliary sliding plate, two chain plates are arranged between the two chain sheets, the side surfaces of the first auxiliary sliding plate and the second auxiliary sliding plate are connected with driving rollers through connecting shafts, roller shafts are arranged on the first auxiliary sliding plate, the second auxiliary sliding plate, the chain sheets and the chain plates in a penetrating manner, rollers and idler wheels are arranged on the roller shafts, driving guide rails are arranged on the inner side surfaces of a left side plate and a right side plate, and the driving idler wheels on the two sides of the chain links are positioned in the driving guide rails.
Description
Technical Field
The invention relates to a rigid chain lifting system of a lifting platform, in particular to a rigid chain with an auxiliary supporting structure.
Background
Rigid chains are chains that cannot be freely coiled during movement. This means that the chain link is not rotated in the main chain, or the chain direction is not changed even if the chain is rotated in the main chain, and thus the chain link is not bent to form an irregular shape. Rigid chains used in the current market can only realize one-side fixation, and the other side can be bent, so that autonomous erection cannot be realized, and the rigid chains must be matched with a guide device for use, so that the installation cost is high and the operation is troublesome.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a rigid chain with an auxiliary supporting structure.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a take supporting structure's rigid chain, includes the chain of constituteing by a plurality of chain links, chain side meshing sprocket, the chain link includes the supplementary slide of first supplementary slide and the second of two mutual oppositions, is equipped with two chain pieces between the supplementary slide of first supplementary slide and second, is equipped with two link joints between two chain pieces, the drive roller is connected through the connecting axle to the side of the supplementary slide of first supplementary slide and second, wear to establish roller shaft on first supplementary slide, the supplementary slide of second, chain piece and the link joint, install roller and gyro wheel on the roller shaft.
Furthermore, the number of the roller shafts is two, the rollers on the roller shafts are located between two chain plates, the idler wheels are arranged at the end parts of the roller shafts and located on the outer sides of the first auxiliary sliding plate and the second auxiliary sliding plate, kidney-shaped holes are formed in the first auxiliary sliding plate and the second auxiliary sliding plate, and the end parts of the roller shafts penetrate through the kidney-shaped holes.
Furthermore, two sides of the chain are provided with supporting mechanisms, each supporting mechanism comprises a left side plate and a right side plate which are arranged on two sides of the chain, the side surface of each left side plate is provided with a left guide rail, the side surface of each right side plate is provided with a right guide rail, and the left side plate, the left guide rails and the installation angles are fixed together through screws; the right side plate, the right guide rail and the mounting angle are fixed together through screws.
Furthermore, the rollers on two sides of the chain link are respectively positioned on the left guide rail and the right guide rail, the roller on the chain link is meshed with the chain wheel, and the chain wheel is provided with a transmission shaft assembly in a penetrating mode.
Further, the transmission shaft assembly comprises a transmission shaft penetrating through the chain wheel, the transmission shaft penetrates through the left side plate and the right side plate, a bearing cover, a bearing and a check ring are penetrated through the transmission shaft, the bearing is installed in the installation holes of the left side plate and the right side plate, the bearing cover is pressed outside the bearing, the transmission shaft penetrates through the check ring, the bearing and the chain wheel, the transmission shaft is connected with the chain wheel through a key, and the check ring is fixed on the transmission shaft through a screw.
Furthermore, the inner side surfaces of the left side plate and the right side plate are provided with driving guide rails, and the driving rollers on two sides of the chain link are positioned in the driving guide rails.
Furthermore, the left side plate and the right side plate are connected together through a first supporting rod and a second supporting rod, the chain plates are connected together through a roller shaft and a connecting shaft, the roller is sleeved on the roller shaft, the chain sheet is sleeved on the roller shaft, the top of the left side plate and the top of the right side plate are connected with the upper cover plate through screws, and the side surfaces of the left side plate and the right side plate are connected with the front cover plate and the rear cover plate through screws.
The invention has the beneficial effects that: the chain link of the rigid chain comprises a first auxiliary sliding plate and a second auxiliary sliding plate which are opposite to each other, two chain pieces are arranged between the first auxiliary sliding plate and the second auxiliary sliding plate, two chain plates are arranged between the two chain pieces, the side surfaces of the first auxiliary sliding plate and the second auxiliary sliding plate are connected with driving rollers through connecting shafts, roller shafts are arranged on the first auxiliary sliding plate, the second auxiliary sliding plate, the chain pieces and the chain plates in a penetrating manner, rollers and rollers are arranged on the roller shafts, driving guide rails are arranged on the inner side surfaces of a left side plate and a right side plate, the driving rollers on the two sides of the chain link are positioned in the driving guide rails, the chain is driven by the sprocket to rotate forwards to drive the chain to move upwards, the driving rollers move in the driving guide rails to push the first auxiliary sliding plate and the second auxiliary sliding plate forwards to form; the chain wheel reverses to drive the chain to move downwards, the driving roller moves in the driving guide rail, the first auxiliary sliding plate and the second auxiliary sliding plate retract backwards, the auxiliary support disappears, the chain can bend inwards, the rigid chain can be used independently without a guide mechanism, the rigid chain can be rigidly supported and can also be freely bent inwards, the installation cost is low, and the operation is convenient.
Drawings
FIG. 1 is an exploded schematic view of the present invention;
FIG. 2 is a schematic view of the chain of the present invention;
fig. 3 is an exploded view of a link according to the invention.
Detailed Description
As shown in fig. 1 to 3, a rigid chain with an auxiliary supporting structure comprises a chain 8 consisting of a plurality of chain links 20, the side surface of the chain 8 is engaged with a chain wheel 9, the chain links 20 comprise a first auxiliary sliding plate 21 and a second auxiliary sliding plate 25 which are opposite to each other, two chain pieces 22 are arranged between the first auxiliary sliding plate 21 and the second auxiliary sliding plate 25, two chain plates 23 are arranged between the two chain pieces 22, the side surfaces of the first auxiliary sliding plate 21 and the second auxiliary sliding plate 25 are connected with a driving roller 26 through a connecting shaft 24, roller shafts 29 are arranged on the first auxiliary sliding plate 21, the second auxiliary sliding plate 25, the chain pieces 22 and the chain plates 23 in a penetrating way, and rollers 28 and rollers 27 are arranged on the roller shafts 29.
Further, the number of the roller shafts 29 is two, the roller 28 of the roller shaft 29 is located between the two link plates 23, the roller 27 is disposed at the end of the roller shaft 29 and located outside the first auxiliary sliding plate 21 and the second auxiliary sliding plate 25, the first auxiliary sliding plate 21 and the second auxiliary sliding plate 25 are provided with kidney-shaped holes 19, and the end of the roller shaft 29 penetrates through the kidney-shaped holes 19.
Furthermore, two sides of the chain 8 are provided with supporting mechanisms, each supporting mechanism comprises a left side plate 7 and a right side plate 14, the left side plate 7 is provided with a left guide rail 6, the right side plate 14 is provided with a right guide rail 10, and the left side plate 7, the left guide rail 6 and the installation angle 5 are fixed together through screws; the right side plate 14, the right guide rail 10 and the mounting corner 17 are fixed together by screws.
The rollers 27 on both sides of the chain link are respectively positioned on the left guide rail 6 and the right guide rail 10, the roller 28 on the chain link is meshed with the chain wheel 9, and the chain wheel 9 is provided with a transmission shaft assembly in a penetrating way. The transmission shaft assembly comprises a transmission shaft 4 arranged on a chain wheel 9 in a penetrating mode, the transmission shaft 4 penetrates through a left side plate 7 and a right side plate 14, a bearing cover 1 is arranged on the transmission shaft 4 in a penetrating mode, a bearing 3 and a retainer ring 2 are arranged, the bearing 3 is arranged in a mounting hole of the left side plate 7 and the right side plate 14, the bearing cover 1 is pressed outside the bearing 3, the transmission shaft 4 penetrates through the retainer ring 2, the bearing 3 and the chain wheel 9, the transmission shaft 4 is connected with the chain wheel 9 through keys, and the retainer ring 2 is fixed on the transmission shaft.
Further, drive rails 15 are mounted on the inner side surfaces of the left side plate 7 and the right side plate 14, and drive rollers 26 on both sides of the chain link are located in the drive rails 15.
The left side plate 7 and the right side plate 14 are connected together through a first supporting rod 13 and a second supporting rod 18, the chain plates 23 are connected together through roller shafts 29 and connecting shafts 24, rollers 28 are sleeved on the roller shafts 29, the chain plates are sleeved on the roller shafts 29, the tops of the left side plate 7 and the right side plate 14 are connected with the upper cover plate 12 through screws, and the side surfaces of the left side plate 7 and the right side plate 14 are connected with the front cover plate 11 and the rear cover plate 16 through screws.
In operation, the chain wheel 9 rotates forwards to drive the chain 8 to move upwards, the driving roller 26 moves in the driving guide rail 15, and the first auxiliary sliding plate 21 and the second auxiliary sliding plate 25 are pushed forwards to form auxiliary support, so that the chain 8 forms rigid support; the chain wheel 9 rotates reversely to drive the chain 8 to move downwards, the driving roller 26 moves in the driving guide rail 15, the first auxiliary sliding plate 21 and the second auxiliary sliding plate 25 retract backwards, the auxiliary support disappears, the chain 8 can bend inwards, the rigid chain can be independently used without a guide mechanism, the rigid chain can be rigidly supported and can also bend inwards freely, the mounting cost is low, and the operation is convenient.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a take supporting structure's rigid chain, includes the chain of constituteing by a plurality of chain links, its characterized in that, chain side meshing sprocket, the chain link includes the supplementary slide of first supplementary slide and the second of two mutual oppositions, is equipped with two chain pieces between the supplementary slide of first supplementary slide and second, is equipped with two link joints between two chain pieces, the drive gyro wheel is connected through the connecting axle to the side of the supplementary slide of first supplementary slide and second, wear to establish roller shaft on first supplementary slide, the supplementary slide of second, chain piece and the link joint, install roller and gyro wheel on the roller shaft.
2. The rigid chain with the auxiliary support structure as claimed in claim 1, wherein the number of the roller shafts is two, the rollers of the roller shafts are located between two chain plates, the rollers are disposed at the ends of the roller shafts and located at the outer sides of the first auxiliary sliding plate and the second auxiliary sliding plate, the first auxiliary sliding plate and the second auxiliary sliding plate are provided with kidney-shaped holes, and the ends of the roller shafts penetrate through the kidney-shaped holes.
3. The rigid chain with the auxiliary support structure as claimed in claim 2, wherein the support mechanism is arranged on two sides of the chain, the support mechanism comprises a left side plate and a right side plate which are arranged on two sides of the chain, the side surface of the left side plate is provided with a left guide rail, the side surface of the right side plate is provided with a right guide rail, and the left side plate, the left guide rail and the mounting angle are fixed together through screws; the right side plate, the right guide rail and the mounting angle are fixed together through screws.
4. A rigid chain with auxiliary supporting structure as claimed in claim 3, wherein the rollers on both sides of the chain link are respectively located on the left and right guide rails, the roller on the chain link is engaged with the chain wheel, and the chain wheel is provided with a transmission shaft assembly.
5. The rigid chain with the auxiliary support structure according to claim 4, wherein the transmission shaft assembly comprises a transmission shaft penetrating through the chain wheel, the transmission shaft penetrates through the left side plate and the right side plate, a bearing cover, a bearing and a retainer ring are penetrated through the transmission shaft, the bearing is installed in the installation holes of the left side plate and the right side plate, the bearing cover is pressed outside the bearing, the transmission shaft penetrates through the retainer ring, the bearing and the chain wheel, the transmission shaft is connected with the chain wheel through keys, and the retainer ring is fixed on the transmission shaft through screws.
6. A rigid chain with an auxiliary supporting structure as claimed in claim 5, wherein the inner side surfaces of the left side plate and the right side plate are provided with driving guide rails, and the driving rollers on two sides of the chain link are positioned in the driving guide rails.
7. The rigid chain with the auxiliary supporting structure as claimed in claim 6, wherein the left side plate and the right side plate are connected together through a first supporting rod and a second supporting rod, the chain plates are connected together through a roller shaft and a connecting shaft, the rollers are sleeved on the roller shaft, the chain sheets are sleeved on the roller shaft, the tops of the left side plate and the right side plate are connected with the upper cover plate through screws, and the side surfaces of the left side plate and the right side plate are connected with the front cover plate and the rear cover plate through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911069317.XA CN110759295B (en) | 2019-11-05 | 2019-11-05 | Rigid chain with auxiliary supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911069317.XA CN110759295B (en) | 2019-11-05 | 2019-11-05 | Rigid chain with auxiliary supporting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110759295A true CN110759295A (en) | 2020-02-07 |
| CN110759295B CN110759295B (en) | 2021-01-05 |
Family
ID=69335737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911069317.XA Active CN110759295B (en) | 2019-11-05 | 2019-11-05 | Rigid chain with auxiliary supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110759295B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017723A (en) * | 2021-02-07 | 2021-06-25 | 南方科技大学 | Abdominal cavity supporting mechanism and abdominal cavity supporting equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2039960A2 (en) * | 2007-09-17 | 2009-03-25 | Arno Arnold GmbH | Guide device for a protective covering |
| CN103410934A (en) * | 2013-07-17 | 2013-11-27 | 广州大学 | Rigid chain sliding executing mechanism |
| JP2014185682A (en) * | 2013-03-22 | 2014-10-02 | Tsubakimoto Chain Co | Self-supporting chain and self-supporting chain unit |
| CN109476470A (en) * | 2016-05-12 | 2019-03-15 | 格哈特·芬克贝纳 | Rail mounted hoistable platform for vehicle and the elevating mechanism for rail mounted hoistable platform |
-
2019
- 2019-11-05 CN CN201911069317.XA patent/CN110759295B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2039960A2 (en) * | 2007-09-17 | 2009-03-25 | Arno Arnold GmbH | Guide device for a protective covering |
| JP2014185682A (en) * | 2013-03-22 | 2014-10-02 | Tsubakimoto Chain Co | Self-supporting chain and self-supporting chain unit |
| CN103410934A (en) * | 2013-07-17 | 2013-11-27 | 广州大学 | Rigid chain sliding executing mechanism |
| CN109476470A (en) * | 2016-05-12 | 2019-03-15 | 格哈特·芬克贝纳 | Rail mounted hoistable platform for vehicle and the elevating mechanism for rail mounted hoistable platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017723A (en) * | 2021-02-07 | 2021-06-25 | 南方科技大学 | Abdominal cavity supporting mechanism and abdominal cavity supporting equipment |
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| Publication number | Publication date |
|---|---|
| CN110759295B (en) | 2021-01-05 |
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Effective date of registration: 20240524 Address after: C1, No. 22, Huangjin Industrial Park, Huangjin Village, Zhengdian Street, Jiangxia District, Wuhan City, Hubei Province, 430200 Patentee after: Wuhan Yujing Metal Products Co.,Ltd. Country or region after: China Address before: 315000 miaodai village industrial community, Shupu Town, Zhenhai District, Ningbo City, Zhejiang Province Patentee before: NINGBO LUJIA MACHINERY TECHNOLOGY Co.,Ltd. Country or region before: China |