CN205169567U - Take springiness cushioning's roller device that pulls - Google Patents
Take springiness cushioning's roller device that pulls Download PDFInfo
- Publication number
- CN205169567U CN205169567U CN201520933893.5U CN201520933893U CN205169567U CN 205169567 U CN205169567 U CN 205169567U CN 201520933893 U CN201520933893 U CN 201520933893U CN 205169567 U CN205169567 U CN 205169567U
- Authority
- CN
- China
- Prior art keywords
- roller shaft
- drag link
- link sleeve
- traction rollers
- roller
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a take springiness cushioning's roller device that pulls, its characterized in that: including pulling roller shaft, roller shaft bearing frame, roller shaft connecting plate, gyro wheel, pull rod sleeve and pull rod, pulling the roller shaft both ends and supporting through the roller shaft bearing frame respectively, fixed mounting is on two roller shaft connecting plates respectively for the roller shaft bearing frame at both ends, and the gyro wheel is installed on pulling the roller shaft through the bearing supporting, the pull rod sleeve suit is pulling roller shaft tip and can the free rotation, and pull rod sleeve is located the gyro wheel outside, the pull rod is installed on pull rod sleeve, and the pull rod tip is used for the connection to lead fastener stringer. The utility model discloses simple structure has the springiness cushioning function, can avoid the rigidity striking, uses safe and reliable, and the work noise is low.
Description
Technical field
The utility model relates to a kind of appurtenances hung on the safety protection equipment of thing hole, and the traction rollers device of the band elastic buffer of specifically a kind of Full automatic safety cover plate use, belongs to mechanical equipment technical field.
Background technology
Equipment lifting hole in tier building or maintenance hole all need to be equipped with safety protection equipment, such as: power station, thermal power plant, steel plant and some enterprises, this type of lifting eye, access opening adopt steel deck-plate capping hole or hole surrounding to install permanent barrier usually, when needing equipment or the repair apparatus of lower floor in lifting building, need to hang out steel deck-plate, temporary fence is set, by the lifting appliance such as crane or winch during work; Work capacity is large, need many people to assist; Can ornamental difference, inharmonious with integrated environment, unsightly; There is potential safety hazard.In today of automatic control technology high speed development, whole power station, thermal power plant all start to realize unmanned or few man on duty operation, if still adopt in the past hang thing hole safety protection equipment, take up the post of and so need to be equipped with a large amount of staff, this has not met the growth requirement of modern enterprise.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, the traction rollers device of the band elastic buffer providing a kind of Full automatic safety cover plate to use, and its structure is simple, with elastic buffer function, can avoid rigid impact, safe and reliable, work noise is low.
Technical scheme according to the utility model provides: the traction rollers device of band elastic buffer, is characterized in that: comprise traction rollers axle, roller shaft bearing seat, roller shaft connecting panel, roller, drag link sleeve and pull bar; Described traction rollers axle two ends support respectively by roller shaft bearing seat, the roller shaft bearing seat at two ends is fixedly mounted on two pieces roller shaft connecting panel respectively, roller is arranged on traction rollers axle by bearing supporting, described drag link sleeve is sleeved on traction rollers shaft end and can freely rotates, drag link sleeve is positioned at outside roller, described pull bar is arranged on drag link sleeve, and tie rod end is for connecting tractive chain.
As further improvement of the utility model, the part of the outer end of described drag link sleeve endoporus is left a blank, the section of leaving a blank of drag link sleeve is provided with the tie rod hole that radial direction runs through drag link sleeve, described pull bar is installed in tie rod hole, the part that pull bar two ends are positioned at outside drag link sleeve is respectively installed with recoil spring, described recoil spring one end is by spring housing cylinder lever connecting rod cover lateral surface, and recoil spring one end is by spring housing cylinder lever connecting rod end.
As further improvement of the utility model, between described drag link sleeve and traction rollers axle, be provided with copper sheathing.
compared with prior art, tool has the following advantages the utility model:the utility model structure is simple, and with elastic buffer function, can avoid rigid impact, safe and reliable, work noise is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the lateral plan of Fig. 1.
Fig. 3 is the birds-eye view of Fig. 1.
Fig. 4 is the three-dimensional structure diagram of the utility model embodiment.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in the figure: the traction rollers device of the band elastic buffer in embodiment forms primarily of traction rollers axle 1, roller shaft bearing seat 2, roller shaft connecting panel 3, roller 4, drag link sleeve 5 and pull bar 6.
As shown in Fig. 1 ~ Fig. 4, described traction rollers axle 1 two ends support respectively by roller shaft bearing seat 2, the roller shaft bearing seat 2 at two ends is fixedly mounted on two pieces roller shaft connecting panel 3 respectively, roller 4 is arranged on traction rollers axle 1 by bearing supporting, described drag link sleeve 5 is sleeved on traction rollers axle 1 end and can freely rotates, copper sheathing is provided with between drag link sleeve 5 and traction rollers axle 1, drag link sleeve 5 is positioned at outside roller 4, described pull bar 6 is arranged on drag link sleeve 5, and pull bar 6 end is for connecting tractive chain.
As shown in Figure 1, in the utility model embodiment, the part of the outer end of described drag link sleeve 5 endoporus is left a blank, the section of leaving a blank of drag link sleeve 5 is provided with the tie rod hole that radial direction runs through drag link sleeve 5, described pull bar 6 is installed in tie rod hole, the pull bar 6 two ends part be positioned at outside drag link sleeve 5 is respectively installed with recoil spring 7, and 5 lateral surfaces are overlapped by spring housing 8 cylinder lever connecting rod in described recoil spring 7 one end, and recoil spring 7 one end is by spring housing 8 cylinder lever connecting rod 6 end.
During concrete installation application, traction rollers axle 1 in the utility model traction rollers device is arranged on door-plate, and roller 4 supports in orbit, and pull bar 6 is connected on tractive chain, drive door-plate motion during the positive and negative rotation of tractive chain, the recoil spring 7 on pull bar 6 plays buffer action.
Claims (3)
1. be with the traction rollers device of elastic buffer, it is characterized in that: comprise traction rollers axle (1), roller shaft bearing seat (2), roller shaft connecting panel (3), roller (4), drag link sleeve (5) and pull bar (6); Described traction rollers axle (1) two ends support respectively by roller shaft bearing seat (2), the roller shaft bearing seat (2) at two ends is fixedly mounted on two pieces roller shaft connecting panel (3) respectively, roller (4) is arranged on traction rollers axle (1) by bearing supporting, described drag link sleeve (5) is sleeved on traction rollers axle (1) end and can freely rotates, drag link sleeve (5) is positioned at roller (4) outside, described pull bar (6) is arranged on drag link sleeve (5), and pull bar (6) end is for connecting tractive chain.
2. the traction rollers device of band elastic buffer as claimed in claim 1, it is characterized in that: the part of the outer end of described drag link sleeve (5) endoporus is left a blank, the section of leaving a blank of drag link sleeve (5) is provided with the tie rod hole that radial direction runs through drag link sleeve (5), described pull bar (6) is installed in tie rod hole, pull bar (6) two ends are positioned at drag link sleeve (5) part outward and are respectively installed with recoil spring (7), described recoil spring (7) one end is by spring housing (8) cylinder lever connecting rod cover (5) lateral surface, recoil spring (7) one end is by spring housing (8) cylinder lever connecting rod (6) end.
3. the traction rollers device of band elastic buffer as claimed in claim 1, is characterized in that: be provided with copper sheathing between described drag link sleeve (5) and traction rollers axle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933893.5U CN205169567U (en) | 2015-11-20 | 2015-11-20 | Take springiness cushioning's roller device that pulls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933893.5U CN205169567U (en) | 2015-11-20 | 2015-11-20 | Take springiness cushioning's roller device that pulls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205169567U true CN205169567U (en) | 2016-04-20 |
Family
ID=55733584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520933893.5U Withdrawn - After Issue CN205169567U (en) | 2015-11-20 | 2015-11-20 | Take springiness cushioning's roller device that pulls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205169567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292927A (en) * | 2015-11-20 | 2016-02-03 | 江苏广通电力设备有限公司 | Traction roller device with elastic buffering function |
-
2015
- 2015-11-20 CN CN201520933893.5U patent/CN205169567U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292927A (en) * | 2015-11-20 | 2016-02-03 | 江苏广通电力设备有限公司 | Traction roller device with elastic buffering function |
| CN105292927B (en) * | 2015-11-20 | 2017-06-30 | 江苏广通电力设备有限公司 | Traction rollers device with elastic buffer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160420 Effective date of abandoning: 20170630 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160420 Effective date of abandoning: 20170630 |