CN206521213U - A kind of long stroke limiter - Google Patents
A kind of long stroke limiter Download PDFInfo
- Publication number
- CN206521213U CN206521213U CN201720127416.9U CN201720127416U CN206521213U CN 206521213 U CN206521213 U CN 206521213U CN 201720127416 U CN201720127416 U CN 201720127416U CN 206521213 U CN206521213 U CN 206521213U
- Authority
- CN
- China
- Prior art keywords
- outer end
- mobile bar
- junction block
- main casing
- drive link
- 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- Withdrawn - After Issue
Links
Abstract
Drive link is provided with a kind of long stroke limiter, the main casing of tubular, drive link the inner is stretched out main casing and set, and drive link outer end is provided with conical head；The outer end of main casing is provided with outer end lower house to being equipped with below outer end upper shell, outer end upper shell by fixed plate；It is provided with the lower house of outer end in the middle part of junction block, junction block and is provided with vertical moving hole, junction block both sides, which are provided with the downside of two binding posts, binding post, is provided with binding post contact；Conical head is located in the upper shell of outer end, recline setting roller below conical head, roller is arranged on the upper end of mobile bar by roller shaft, the lower end of mobile bar passes through the moving hole in the middle part of junction block, spring base is provided with the mobile bar on the downside of fixed plate, compression spring is provided with the mobile bar between spring base and junction block；Conducting strip is fixed with the mobile bar on the downside of junction block, conducting strip is respectively arranged on the left side and the right side conducting strip contact.The utility model increases reliability and durability, reduces maintenance cost, improves operating efficiency.
Description
Technical field
The utility model is related to a kind of long stroke limiter.
Background technology
Range limiter is a kind of safety device in order to protect machine and its user, prevent crane occur collide or
Traveling in certain limit, the conventional conventional limit switch type of current crane are limited in, principle is stress rotation, cutting-off controlling electricity
Source, but this structure is easily damaged, short life, maintenance cost is higher.
Utility model content
The utility model provides a kind of long stroke limiter, relatively reliable, durable.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：A kind of long stroke limiter, including
Drive link is provided with the main casing of tubular, main casing, drive link the inner is stretched out main casing and set, and drive link outer end is provided with taper
Head；The outer end of main casing is provided with outer end lower house to being equipped with below outer end upper shell, outer end upper shell by fixed plate；Outer end
It is provided with lower house in the middle part of junction block, junction block and is provided with vertical moving hole, junction block both sides is provided with two binding posts, binding post
Downside is provided with binding post contact；Conical head is located in the upper shell of outer end, and recline setting roller, the rolling of scroll wheel below conical head
Direction is consistent with the generatrix direction of the conical head conical surface, and roller is arranged on the upper end of mobile bar by roller shaft, and mobile bar is through admittedly
Fixed board is set, and the lower end of mobile bar is provided with spring through the moving hole in the middle part of junction block in the mobile bar on the downside of fixed plate
Compression spring is provided with seat, the mobile bar between spring base and junction block；It is fixed with the mobile bar on the downside of junction block
Conducting strip, conducting strip is respectively arranged on the left side and the right side conducting strip contact；After compression spring reset, conducting strip contact is touched with binding post
Point contact connection.
Mobile bar includes the upper mobile bar and lower mobile bar of docking, and the diameter of lower mobile bar is less than the diameter of upper mobile bar,
Spring socket sleeve is located at the upper end of lower mobile bar.
The inner of drive link is provided with the interior dististyle vertical with drive link；Conical head outer end is used for provided with vertical with drive link
Spacing outer end piece.
The inside and outside end of main casing is provided with the end connector of flange arrangement, the end connector inside and outside end and is respectively equipped with
The hole suitable with transmission shank diameter is provided with inside and outside end cap, inside and outside end cap central, the inner of outer end cap and outer end upper shell is consolidated
Fixed connection.
In the lower house of outer end, the lower section of junction block, which is provided with the middle part of positioning seat, positioning seat, is provided with positioning hole, the lower end of mobile bar
Penetrate positioning hole setting.
Outer end upper shell longitudinal section is " Ω " shape, including forward and backward straight wall and arch top, and forward and backward straight wall lower end is provided with outside
Side bending flanging at a right angle, flanging is provided with fixing hole, and fixed plate correspondence also is provided with fixing hole, and outer end upper shell passes through bolt
Coordinate with fixing hole and be fixed in fixed plate.
Outer end lower house includes being provided with fixing threaded hole in lower house and lower cover, lower house at corner, and lower cover passes through spiral shell
Nail is fixed on lower house.
Main casing side is provided with fixed mount, and fixed mount includes the riser perpendicular to main casing and the horizontal stroke parallel to main casing
Plate, riser is fixedly connected with transverse slat, and transverse slat is provided with fixing hole.
The big dolly of the utility model crane can be used, before and after being become by rotation, substantially increase increase reliability and
Durability, maintenance cost is substantially reduced, and has saved use cost, improves operating efficiency.
Brief description of the drawings
Fig. 1 is structural representation when the utility model is initial；
Fig. 2 is structural representation when the utility model is triggered；
Fig. 3 is right view of the present utility model.
Embodiment
Embodiment：As Figure 1-3, a kind of long stroke limiter, is included in the main casing 1 of tubular, main casing 1 provided with biography
Lever 2, the inner main casing 1 that stretches out of drive link 2 is set, and the outer end of drive link 2 is provided with conical head 4；The outer end of main casing 1 is to being equipped with
Outer end upper shell 10, the lower section of outer end upper shell 10 is provided with outer end lower house 11 by fixed plate；It is provided with and connects in outer end lower house 11
Line seat 18, the middle part of junction block 18 is provided with vertical moving hole, and the both sides of junction block 18 are set provided with two binding posts 19, binding post downside
There is binding post contact；Conical head 4 is located in outer end upper shell 10, and the lower section of conical head 4, which reclines, sets roller 14, the rolling of scroll wheel 14
Dynamic direction is consistent with the generatrix direction of the conical surface of conical head 4, and roller 4 is arranged on the upper end of mobile bar 15, mobile bar by roller shaft
15 are set through fixed plate 13, and the lower end of mobile bar 15 is through the moving hole at the middle part of junction block 18, the shifting in the downside of fixed plate 13
Spring base 16 is provided with lever 15, compression spring 17 is provided with the mobile bar 15 between spring base 16 and junction block 18；
Conducting strip 20 is fixed with the mobile bar 15 of the downside of junction block 18, the arranged on left and right sides of conducting strip 20 is respectively equipped with conducting strip contact；
After the reset of compression spring 17, conducting strip contact is connected with binding post contact.
Mobile bar 15 includes the upper mobile bar and lower mobile bar 22 of docking, and the diameter of lower mobile bar 22 is less than upper mobile bar
Diameter, spring base 16 is set in the upper end of lower mobile bar, and compression spring 17 is set between spring base 16 and junction block 18.
The inner of drive link 15 is provided with the interior dististyle 3 vertical with drive link 2；The outer end of conical head 4 is provided with vertical with drive link 2
Be used for spacing outer end piece 5.
The inside and outside end of main casing 1 is provided with the end connector of flange arrangement, the end connector inside and outside end and is respectively equipped with
The hole suitable with the diameter of drive link 2, outer end cap 7 and outer end upper shell are provided with inner end cap 8, outer end cap 7, inside and outside end cap central
10 the inner is fixedly connected.
In outer end lower house 11, the lower section of junction block 18 is provided with positioning seat 21, and the middle part of positioning seat 21 is provided with positioning hole, mobile
The lower end of bar 15 penetrates positioning hole setting.
The longitudinal section of outer end upper shell 10 is " Ω " shape, including forward and backward straight wall and arch top, forward and backward straight wall lower end be provided with to
Outside bending flanging at a right angle, flanging is provided with fixing hole, and the correspondence of fixed plate 13 also is provided with fixing hole, and outer end upper shell 10 leads to
Bolt is crossed to be fixed in fixed plate 13 with fixing hole cooperation.
Outer end lower house 11 includes being provided with fixing threaded hole 6, lower cover in lower house 23 and lower cover 12, lower house 23 at corner
Body 12 is fixed by screws on lower house 23.
The side of main casing 2 is arranged with two fixed mounts 9 in parallel, fixed mount 9 include riser perpendicular to main casing 1 with it is parallel
In the transverse slat of main casing 1, riser is fixedly connected with transverse slat, and transverse slat is provided with fixing hole.
When the stress of drive link 2 is moved laterally, conical head 4 is driven to move laterally, the conical surface pushing rolling wheels 14 of conical head 4
Move downward, mobile bar 15 is moved down, compression pressure spring 17, while driving conducting strip 20 to move down, make conducting strip 20
The binding post contact of conducting strip contact and binding post 19 disengage, so as to realize power-off.After power-off, it is multiple that compression spring stretchs out realization
Position, drives roller 14 to move upwards, and conducting strip 20 is moved upwards, until the conducting strip contact of conducting strip 20 and connecing for binding post 19
Terminal contact.
Claims (8)
1. a kind of long stroke limiter, it is characterised in that：Drive link, drive link are provided with main casing including tubular, main casing
The inner is stretched out main casing and set, and drive link outer end is provided with conical head；The outer end of main casing is to being equipped with outer end upper shell, outer end
Outer end lower house is provided with by fixed plate below housing；It is provided with the middle part of junction block, junction block and is provided with vertically in the lower house of outer end
Moving hole, junction block both sides are provided with binding post contact provided with two binding posts, binding post downside；Conical head is located at outer end upper shell
Interior, recline setting roller below conical head, and the rotating direction of scroll wheel is consistent with the generatrix direction of the conical head conical surface, and roller passes through
Roller shaft is arranged on the upper end of mobile bar, and mobile bar is set through fixed plate, and the lower end of mobile bar passes through the shifting in the middle part of junction block
Dynamic hole, spring base is provided with the mobile bar on the downside of fixed plate, provided with pressure in the mobile bar between spring base and junction block
Power spring；Conducting strip is fixed with the mobile bar on the downside of junction block, conducting strip is respectively arranged on the left side and the right side conducting strip contact；
After compression spring reset, conducting strip contact is connected with binding post contact.
2. long stroke limiter according to claim 1, it is characterised in that：Mobile bar includes the upper mobile bar of docking with
Mobile bar, the diameter of lower mobile bar is less than the diameter of upper mobile bar, and spring socket sleeve is located at the upper end of lower mobile bar.
3. long stroke limiter according to claim 2, it is characterised in that：The inner of drive link is provided with vertical with drive link
Interior dististyle；Conical head outer end is used for spacing outer end piece provided with vertical with drive link.
4. long stroke limiter according to claim 3, it is characterised in that：The inside and outside end of main casing is provided with flange arrangement
It is respectively equipped with inside and outside end cap, inside and outside end cap central and is provided with and drive link on end connector, the end connector inside and outside end
The suitable hole of diameter, outer end cap is fixedly connected with the inner of outer end upper shell.
5. long stroke limiter according to claim 4, it is characterised in that：In the lower house of outer end, set below junction block
Have and positioning hole is provided with the middle part of positioning seat, positioning seat, the lower end of mobile bar penetrates positioning hole setting.
6. long stroke limiter according to claim 5, it is characterised in that：Outer end upper shell longitudinal section is " Ω " shape, bag
Forward and backward straight wall and arch top are included, forward and backward straight wall lower end is provided with fixing hole provided with the flanging at a right angle of bending laterally, flanging,
Fixed plate correspondence also is provided with fixing hole, and outer end upper shell is coordinated by bolt and fixing hole to be fixed in fixed plate.
7. long stroke limiter according to claim 6, it is characterised in that：Outer end lower house includes lower house and lower cover
Fixing threaded hole is provided with body, lower house at corner, lower cover is fixed by screws on lower house.
8. long stroke limiter according to claim 7, it is characterised in that：Main casing side is provided with fixed mount, fixed
Frame includes the riser perpendicular to main casing and the transverse slat parallel to main casing, and riser is fixedly connected with transverse slat, and transverse slat is provided with solid
Determine hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127416.9U CN206521213U (en) | 2017-02-13 | 2017-02-13 | A kind of long stroke limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127416.9U CN206521213U (en) | 2017-02-13 | 2017-02-13 | A kind of long stroke limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206521213U true CN206521213U (en) | 2017-09-26 |
Family
ID=59891406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720127416.9U Withdrawn - After Issue CN206521213U (en) | 2017-02-13 | 2017-02-13 | A kind of long stroke limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206521213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744339A (en) * | 2017-02-13 | 2017-05-31 | 卢协峰 | A kind of long stroke limiter |
-
2017
- 2017-02-13 CN CN201720127416.9U patent/CN206521213U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744339A (en) * | 2017-02-13 | 2017-05-31 | 卢协峰 | A kind of long stroke limiter |
| CN106744339B (en) * | 2017-02-13 | 2018-05-18 | 卢协峰 | A kind of long stroke limiter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170926 Effective date of abandoning: 20180518 |