CN205823827U - A kind of attachment means of expansion link - Google Patents
A kind of attachment means of expansion link Download PDFInfo
- Publication number
- CN205823827U CN205823827U CN201620673838.1U CN201620673838U CN205823827U CN 205823827 U CN205823827 U CN 205823827U CN 201620673838 U CN201620673838 U CN 201620673838U CN 205823827 U CN205823827 U CN 205823827U
- Authority
- CN
- China
- Prior art keywords
- bar
- higher level
- subordinate
- attachment means
- locking set
- 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- Withdrawn - After Issue
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- 210000003141 lower extremity Anatomy 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses the attachment means of a kind of expansion link, for the connection of higher level's bar Yu subordinate's bar, this attachment means comprises: be arranged on the locking set between described higher level's bar and subordinate's bar；Angle-adjusting mechanism between bar, is arranged on the position that described higher level's bar is connected with subordinate bar；Described locking set comprises upper end, middle part and the bottom being sequentially connected with, the upper end of described locking set is connected with described higher level's bar, the middle part of described locking set is telescopic joint, and the bottom of described locking set is socketed in the outside at the position that described higher level's bar is connected with subordinate bar.This utility model simple in construction, it is easy to accomplish, low cost, using the teaching of the invention it is possible to provide between axial load-bearing between bar and anti-stopping bar, circumference is slided, and subordinate's bar is relative to the adjustable angle of higher level's bar.
Description
Technical field
This utility model relates to a kind of attachment means, is specifically related to one and is applicable to need week between axial load-bearing and anti-stopping bar
Attachment means to the pipe expansion link slided.
Background technology
Expansion link is widely used in the every field in productive life, typically close by multistage caliber, the circle that reduces step by step
Bar forms.During the use demand difference of expansion link, between applicable bar, attachment means is different.Conventional utilizes higher level by memory component
Its elastic pressure applied of pole pair compresses subordinate's bar or utilizes hasp to compress the attachment means of elastic round bar.In prior art
The axial load-bearing that is unfavorable between bar of attachment means, be also susceptible between bar slide.List is joined in prior art has employing C-shaped channel
One pin, the device of spring, though will not relatively slide between expansion link, but single-point connects the axially loaded being unfavorable for expansion link.Separately
Outward, engineering practice needs subordinate's bar relative to higher level's bar adjustable angle, and need between arbitrary set angle the superior and the subordinate bar circumference,
Not sliding, between bar of the prior art, attachment means can not meet requirement.
Utility model content
The purpose of this utility model is to provide the attachment means of a kind of expansion link, simple in construction, it is easy to accomplish, cost
Low, using the teaching of the invention it is possible to provide between axial load-bearing between bar and anti-stopping bar, circumference is slided, and subordinate's bar is relative to the adjustable angle of higher level's bar.
In order to achieve the above object, this utility model is achieved through the following technical solutions: the attachment means of a kind of expansion link,
For the connection of higher level's bar Yu subordinate's bar, being characterized in, this attachment means comprises:
It is arranged on the locking set between described higher level's bar and subordinate's bar；
Angle-adjusting mechanism between bar, is arranged on the position that described higher level's bar is connected with subordinate bar；
Described locking set comprises upper end, middle part and the bottom being sequentially connected with, the upper end of described locking set with
Described higher level's bar connects, and the middle part of described locking set is telescopic joint, and the bottom of described locking set is socketed in described higher level
The outside at the position that bar is connected with subordinate bar.
Described higher level's bar and subordinate's bar are hollow circular tube.
The internal diameter of described higher level's bar is more than the external diameter of subordinate's bar.
The upper end of described locking set is provided with female thread, and described higher level's bar is provided with and puts end female thread phase with locking
Adaptive external screw thread.
Between described bar, angle-adjusting mechanism comprises: be arranged on described higher level's bar is some to higher level's lever pin hole, described
Some to higher level's lever pin hole along described higher level's bar circumferentially, axially symmetric；
The some groups of pin-and-hole unit being arranged on described subordinate bar, each group of pin-and-hole unit comprises some to subordinate's lever pin
Hole, described some to subordinate's lever pin hole along described subordinate bar circumferentially, axially symmetric；
Several stop pins, sequentially pass through subordinate's lever pin hole of higher level's lever pin hole and correspondence, fixing described higher level's bar with under
Level bar.
When described locking set extends, the lower limb of the bottom of described locking set is positioned under described higher level's lever pin hole
Side；When described locking set compresses, the top edge of the upper end of described locking set is positioned at the top in described higher level's lever pin hole.
Axially arranged along described subordinate bar of some groups of described pin-and-hole unit.
The quantity of described stop pin is less than or equal to the quantity in higher level's lever pin hole.
Described higher level's lever pin hole, subordinate's lever pin hole and stop pin are fan-shaped or trapezoidal.
Between described bar, angle-adjusting mechanism also comprises a connection rope, and described connection rope is sequentially connected in series described stop pin.
The attachment means of a kind of expansion link of this utility model compared with prior art has the advantage that owing to being provided with between bar
Angle-adjusting mechanism, convenient adjustment subordinate bar is relative to the angle of higher level's bar；Owing to locking set is scalable, conveniently cover higher level's bar
Pin-and-hole, subordinate's lever pin hole and the station of stop pin, the bottom connecting rope and locking set is prevented from loosening and falling of stop pin
Fall；It is shaped as fan-shaped or trapezoidal due to higher level's lever pin hole, subordinate's lever pin hole and stop pin, can effectively prevent stop pin along upper
Radially sliding of level bar；This utility model simple in construction, it is easy to accomplish, low cost, it is simple to promote.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the attachment means of a kind of expansion link of this utility model；
Fig. 2 is the overall structure schematic diagram of angle-adjusting mechanism between this utility model bar；
Fig. 3 is higher level's lever pin hole and subordinate's lever pin hole corresponding relation schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, this utility model is done and explains further
State.
As it is shown in figure 1, the attachment means of a kind of expansion link, for the connection of higher level's bar 100 with subordinate's bar 200, this connection
Device comprises: the locking set 300 being arranged between described higher level's bar 100 and subordinate's bar 200；Angle-adjusting mechanism between bar, is arranged
At the position that described higher level's bar 100 is connected with subordinate bar 200；Described locking set 300 comprises the upper end being sequentially connected with
301, middle part 302 and bottom 303, the upper end 301 of described locking set is connected with described higher level's bar 100, described locking
The middle part 302 of set be telescopic joint, and the bottom 303 that described locking is overlapped is socketed in described higher level's bar 101 and is connected with subordinate bar 200
The outside at position.
In the present embodiment, as in figure 2 it is shown, it is preferred that described higher level's bar 100 and subordinate's bar 200 are hollow circular tube；
Preferably, the internal diameter of described higher level's bar 100 is more than the external diameter of subordinate's bar 200.
In the present embodiment, the upper end 301 of described locking set is provided with female thread 3011, and described higher level's bar 100 sets
Have and put the suitable external screw thread of end female thread 3,011 101 with locking.
In the present embodiment, as it is shown on figure 3, between described bar angle-adjusting mechanism comprise: be arranged on described higher level's bar 100
On some to higher level's lever pin hole 102, described some to higher level's lever pin hole 102 along described higher level's bar 100 circumferentially, axle
To symmetry；The some groups of pin-and-hole unit being arranged on described subordinate bar 200, each group of pin-and-hole unit comprises some to subordinate's lever pin
Hole 201, described some to subordinate's lever pin hole 201 along described subordinate bar 200 circumferentially, axially symmetric；Several lockings
Pin 400, sequentially passes through subordinate's lever pin hole 201 of higher level's lever pin hole 102 and correspondence, fixing described higher level's bar 100 and subordinate's bar
200。
In the present embodiment, when described locking set 300 extends, the lower limb position of the bottom 303 of described locking set
Lower section in described higher level's lever pin hole 102；When described locking set 300 compresses, the top of the upper end 301 of described locking set
Edge is positioned at the top in described higher level's lever pin hole 102, so when needs carry out height and angle adjustment to expansion link, locking is overlapped
300 compressions, the station in exposed higher level's lever pin hole 102, when the height of expansion link and angle adjustment are complete, elongation locking set 300,
Cover the station in higher level's lever pin hole 102.
In the present embodiment, axially arranged along described subordinate bar 200 of some groups of described pin-and-hole unit, it is preferred that respectively
Group pin-and-hole unit interval certain distance, by arranging the length of distance, carry out the length of adjustable telescopic rod, between pin-and-hole unit between
Every the shortest, the precision of regulation is the highest.
In the present embodiment, the quantity of described stop pin 400 is less than or equal to the quantity in higher level's lever pin hole 102；It is preferred that
Described higher level's lever pin hole 102, subordinate's lever pin hole 201 and stop pin 400, in fan-shaped or trapezoidal, can effectively prevent stop pin
400 radially sliding along higher level's bar 100.
In the present embodiment, it is preferred that angle-adjusting mechanism also comprises a connection rope 500, described company between described bar
Splicing 500 is sequentially connected in series described stop pin 400, the bottom 303 of locking set and connect rope 500 can dual restriction stop pin 400,
It is prevented from loosening and falling of stop pin 400.In alternative embodiment of the present utility model, stop pin 400 can be fixed on
On locking set 300, integrated design.
In the present embodiment, as arranged n to 102(subordinate lever pin hole, higher level's lever pin hole 201), can realize subordinate's bar relative to
The adjustment in 0 ~ 360 ° of higher level's bar orientation, Adjustment precision is 180/n.102(subordinate lever pin hole, higher level's lever pin hole 201) quantity is the most,
The stress of stop pin 400, higher level's bar 100 and subordinate's bar 200 is the most uniform.
Concrete application: telescopic joint is in extended configuration at ordinary times, when needing to connect between bar or adjust subordinate's pole length, compresses this
Telescopic joint, the higher level's lever pin hole making higher level's bar bottom is exposed, along higher level's bar axially, circumferential direction moves subordinate's bar makes higher level's lever pin
Hole, the alignment of subordinate's lever pin hole, install stop pin, and after having regulated, drop-down locking set bottom is to cover higher level's lever pin hole.
Although content of the present utility model has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that
The description stated is not considered as restriction of the present utility model.After those skilled in the art have read foregoing, for
Multiple amendment of the present utility model and replacement all will be apparent from.Therefore, protection domain of the present utility model should be by appended
Claim limit.
Claims (10)
1. an attachment means for expansion link, for the connection of higher level's bar Yu subordinate's bar, it is characterised in that this attachment means bag
Contain:
It is arranged on the locking set between described higher level's bar and subordinate's bar；
Angle-adjusting mechanism between bar, is arranged on the position that described higher level's bar is connected with subordinate bar；
Described locking set comprises upper end, middle part and the bottom being sequentially connected with, and the upper end of described locking set is with described
Higher level's bar connects, and the middle part of described locking set is telescopic joint, the bottom of described locking set be socketed in described higher level's bar with
The outside at the position that subordinate's bar connects.
2. attachment means as claimed in claim 1, it is characterised in that described higher level's bar and subordinate's bar are hollow circular tube.
3. attachment means as claimed in claim 2, it is characterised in that the internal diameter of described higher level's bar is more than outside subordinate's bar
Footpath.
4. attachment means as claimed in claim 1, it is characterised in that the upper end of described locking set is provided with female thread, institute
The higher level's bar stated is provided with and puts, with locking, the external screw thread that end female thread is suitable.
5. attachment means as claimed in claim 1, it is characterised in that between described bar, angle-adjusting mechanism comprises: be arranged on
Some to higher level's lever pin hole on described higher level's bar, described some to higher level's lever pin hole along described higher level's bar circumferentially,
Axially symmetric；
The some groups of pin-and-hole unit being arranged on described subordinate bar, each group of pin-and-hole unit comprises some to subordinate's lever pin hole, institute
State some to subordinate's lever pin hole along described subordinate bar circumferentially, axially symmetric；
Several stop pins, sequentially pass through subordinate's lever pin hole of higher level's lever pin hole and correspondence, fixing described higher level's bar and subordinate's bar.
6. attachment means as claimed in claim 5, it is characterised in that when described locking set extends, described locking set
The lower limb of bottom is positioned at the lower section in described higher level's lever pin hole；When described locking set compresses, the upper end of described locking set
The top edge in portion is positioned at the top in described higher level's lever pin hole.
7. attachment means as claimed in claim 5, it is characterised in that some groups of described pin-and-hole unit are along described subordinate bar
Axially arranged.
8. attachment means as claimed in claim 5, it is characterised in that the quantity of described stop pin is less than or equal to higher level's lever pin
The quantity in hole.
9. attachment means as claimed in claim 5, it is characterised in that described higher level's lever pin hole, subordinate's lever pin hole and locking
Pin is in fan-shaped or trapezoidal.
10. attachment means as claimed in claim 5, it is characterised in that between described bar, angle-adjusting mechanism also comprises even
Splicing, described connection rope is sequentially connected in series described stop pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620673838.1U CN205823827U (en) | 2016-06-30 | 2016-06-30 | A kind of attachment means of expansion link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620673838.1U CN205823827U (en) | 2016-06-30 | 2016-06-30 | A kind of attachment means of expansion link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205823827U true CN205823827U (en) | 2016-12-21 |
Family
ID=57567438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620673838.1U Withdrawn - After Issue CN205823827U (en) | 2016-06-30 | 2016-06-30 | A kind of attachment means of expansion link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205823827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898647A (en) * | 2021-09-29 | 2022-01-07 | 邹城兖矿泰德工贸有限公司 | Strong connecting rod |
-
2016
- 2016-06-30 CN CN201620673838.1U patent/CN205823827U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898647A (en) * | 2021-09-29 | 2022-01-07 | 邹城兖矿泰德工贸有限公司 | Strong connecting rod |
| CN113898647B (en) * | 2021-09-29 | 2023-09-26 | 山东兖能泰德重工有限公司 | Strong connecting rod |
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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 |
Granted publication date: 20161221 Effective date of abandoning: 20240412 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161221 Effective date of abandoning: 20240412 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |