CN107314018A - A kind of Self-resetting for levelling of paver large arm stretches pin assembly - Google Patents
A kind of Self-resetting for levelling of paver large arm stretches pin assembly Download PDFInfo
- Publication number
- CN107314018A CN107314018A CN201710718704.6A CN201710718704A CN107314018A CN 107314018 A CN107314018 A CN 107314018A CN 201710718704 A CN201710718704 A CN 201710718704A CN 107314018 A CN107314018 A CN 107314018A
- Authority
- CN
- China
- Prior art keywords
- large arm
- pin
- paver
- arm telescopic
- telescopic pin
- 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 description 6
- 238000007373 indentation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
- F16C1/10—Means for transmitting linear movement in a flexible sheathing, e.g. "Bowden-mechanisms"
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a kind of flexible pin assembly of Self-resetting for levelling of paver large arm, pin bearing and large arm telescopic pin including being separately positioned on paver fuselage back plate both sides, the tubular cavity structure of the pin bearing, the cavity of the pin bearing is built-in with back-moving spring, and one end of the large arm telescopic pin is set in back-moving spring and the other end is connected by flexible axle with control handle.It is preferred that, the described one end of large arm telescopic pin away from flexible axle is provided with step-like structure, and one end of the back-moving spring is positioned by the step-like structure of large arm telescopic pin and the other end is positioned by pin bearing end.It is preferred that, the one end of the pin bearing away from flexible axle is provided with pressing plate, and the large arm telescopic pin runs through pressing plate, and the step-like structure of large arm telescopic pin engages with pressing plate.High, the good economy performance with reliability, the advantages of manipulating flexible solves the operation convenience and configuration economy problems of paver large arm telescopic pin.
Description
Technical field
The present invention relates to a kind of flexible pin assembly of Self-resetting for levelling of paver large arm.
Background technology
In road building machine paver technical field, large arm telescopic pin is as device essential to a machine transition, and it is tied
Configuration formula is more, wherein：
Hand dial type（That is tradition machinery formula）：Its structure type is that handle is mounted directly in telescopic pin, manually stirs handle
Reach the flexible of pin, the structure type advantage be it is simple in construction, it is with low cost, but inconvenient operation, need many people's Manipulation of the machine, and
There is potential safety hazard.
Hydraulic control large arm telescopic pin：Acted using hydraulic oil cylinder driving telescopic pin, by a set of independent HYDRAULIC CONTROL SYSTEM,
Its structure type is easy to control flexibly, but cost is higher, and the popularization and application to technology is poor, and high-end paver is only applied at present
On tool product.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of Self-resetting for levelling of paver large arm flexible pin assembly, have
Reliability is high, good economy performance, the advantages of manipulating flexible, solves operation convenience and the configuration of paver large arm telescopic pin
Economy problems.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions：
A kind of Self-resetting for levelling of paver large arm stretches pin assembly, including is separately positioned on paver fuselage back plate both sides
Pin bearing and large arm telescopic pin, the tubular cavity structure of the pin bearing, the cavity of the pin bearing is built-in with reset
Spring, one end of the large arm telescopic pin is set in back-moving spring and the other end is connected by flexible axle with control handle.
It is preferred that, the described one end of large arm telescopic pin away from flexible axle is provided with step-like structure, one end of the back-moving spring
Step-like structure positioning and the other end by large arm telescopic pin are positioned by pin bearing end.
It is preferred that, the one end of the pin bearing away from flexible axle is provided with pressing plate, and the large arm telescopic pin runs through pressing plate, and large arm
The step-like structure of telescopic pin engages with pressing plate.
It is preferred that, the control handle is damp type control handle.
It is preferred that, the large arm telescopic pin is connected by latch with flexible axle.
It is preferred that, the pin bearing is symmetricly set on paver fuselage back plate both sides.
The beneficial effects of the invention are as follows：
When operating large arm retraction, damp type control handle is pulled, flexible axle is driven, large arm telescopic pin is pulled by latch, is resetted
Spring compresses under large arm telescopic pin pressure, because the compression that the damping force of damp type control handle is more than back-moving spring is tensioned
Power, when stopping operation, large arm telescopic pin can keep indentation state；
When operating large arm to stretch out, damp type control handle is reversely pulled, its damping force is overcome, large arm telescopic pin is in back-moving spring
Auto-extending in the presence of power, realization is mounted to levelling large arm.
Device manipulation is simple and convenient, and element is economical and practical, high with reliability, good economy performance, and manipulation is flexible etc.
Advantage, solves the operation convenience and configuration economy problems of paver large arm telescopic pin, with preferable application valency
Value.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the flexible pin assembly of Self-resetting for levelling of paver large arm of the invention；
The mark implication of accompanying drawing is as follows：
1：Damp type control handle；2：Flexible axle；3：Latch；4：Pin bearing；5：Back-moving spring；6：Large arm telescopic pin；7：Pressing plate；8：
Paver fuselage back plate.
Embodiment
Technical solution of the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that ability
The technical staff in domain can be better understood from the present invention and can be practiced, but illustrated embodiment is not as the limit to the present invention
It is fixed.
The pin assembly as shown in figure 1, a kind of Self-resetting for levelling of paver large arm stretches, including be separately positioned on and pave
The pin bearing 4 and large arm telescopic pin 6 of the both sides of machine fuselage back plate 8, it is preferable that the pin bearing 4 is symmetricly set on after paver fuselage
The both sides of plate 8, Fig. 1 only shows the structure of the side of paver fuselage back plate 8.
The tubular cavity structure of pin bearing 4, the cavity of the pin bearing 4 is built-in with back-moving spring 5, described big
One end of arm telescopic pin 6（Right-hand member in figure）It is set in back-moving spring 5 and the other end（Left end in figure）Pass through flexible axle 2 and behaviour
Control handle to be connected, such as, the large arm telescopic pin 6 is connected by latch 3 with flexible axle 2.
It is preferred that, the described one end of large arm telescopic pin 6 away from flexible axle 2（Right-hand member in figure）Step-like structure is provided with, such as
Shown in Fig. 1, two tubular flat boards are connected as a single entity, and the diameter of the diameter more than left side on right side, and the two constitutes a platform
Stepped structure.One end of the back-moving spring 5（Right-hand member in figure）Positioned and another by the step-like structure of large arm telescopic pin 6
End（Left end in figure）Positioned by the end of pin bearing 4.
The one end of pin bearing 4 away from flexible axle 2（Right-hand member in figure）Pressing plate 7 is provided with, pressing plate 7 is provided centrally with perforate, institute
Large arm telescopic pin 6 is stated through pressing plate 7, and the step-like structure of large arm telescopic pin 6 with pressing plate 7 to engage.
Large arm telescopic pin 6, back-moving spring 5 are set in the inner barrel of pin bearing 4, and pressing plate 7 is installed on the end of pin bearing 4
Portion, and pressure is produced to large arm telescopic pin 6, and then certain pretightning force is produced to back-moving spring 5.It is preferred that, the control handle
For damp type control handle 1, the device uses damp type control handle 1, and large arm telescopic pin 6, damping are pulled by the traction of flexible axle 2
Power overcomes large arm telescopic pin 6 to the pressure of back-moving spring, large arm telescopic pin 6 is kept indentation state, using spring-compressed from
Principle is resetted, by pulling damp type control handle 1, breaks damping force and the balance of spring force, large arm stretches pin stretching, specifically
For：
When operating large arm retraction, damp type control handle is pulled, flexible axle is driven, large arm telescopic pin is pulled by latch, is resetted
Spring compresses under large arm telescopic pin pressure, because the compression that the damping force of damp type control handle is more than back-moving spring is tensioned
Power, when stopping operation, large arm telescopic pin can keep indentation state；
When operating large arm to stretch out, damp type control handle is reversely pulled, its damping force is overcome, large arm telescopic pin is in back-moving spring
Auto-extending in the presence of power, realization is mounted to levelling large arm.
Device manipulation is simple and convenient, and element is economical and practical, high with reliability, good economy performance, and manipulation is flexible etc.
Advantage, solves the operation convenience and configuration economy problems of paver large arm telescopic pin, with preferable application valency
Value.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure that bright specification and accompanying drawing content are made either equivalent flow conversion or to be directly or indirectly used in other related
Technical field, be included within the scope of the present invention.
Claims (6)
- The pin assembly 1. a kind of Self-resetting for levelling of paver large arm stretches, including it is separately positioned on paver fuselage back plate （8）The pin bearing of both sides（4）With large arm telescopic pin（6）, it is characterised in that the pin bearing（4）Tubular cavity structure, The pin bearing（4）Cavity be built-in with back-moving spring（5）, the large arm telescopic pin（6）One end be set in back-moving spring（5） It is interior and the other end passes through flexible axle（2）It is connected with control handle.
- The pin assembly 2. a kind of Self-resetting for levelling of paver large arm according to claim 1 stretches, it is characterised in that The large arm telescopic pin（6）Away from flexible axle（2）One end be provided with step-like structure, the back-moving spring（5）One end pass through Large arm telescopic pin（6）Step-like structure positioning and the other end passes through pin bearing（4）End is positioned.
- The pin assembly 3. a kind of Self-resetting for levelling of paver large arm according to claim 2 stretches, it is characterised in that The pin bearing（4）Away from flexible axle（2）One end be provided with pressing plate（7）, the large arm telescopic pin（6）Through pressing plate（7）, and greatly Arm telescopic pin（6）Step-like structure and pressing plate（7）Engaging.
- The pin assembly 4. a kind of Self-resetting for levelling of paver large arm according to claim 2 stretches, it is characterised in that The control handle is damp type control handle（1）.
- The pin assembly 5. a kind of Self-resetting for levelling of paver large arm according to claim 4 stretches, it is characterised in that The large arm telescopic pin（6）Pass through latch（3）With flexible axle（2）It is connected.
- The pin assembly 6. a kind of Self-resetting for levelling of paver large arm according to claim 1 stretches, it is characterised in that The pin bearing（4）It is symmetricly set on paver fuselage back plate（8）Both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710718704.6A CN107314018A (en) | 2017-08-21 | 2017-08-21 | A kind of Self-resetting for levelling of paver large arm stretches pin assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710718704.6A CN107314018A (en) | 2017-08-21 | 2017-08-21 | A kind of Self-resetting for levelling of paver large arm stretches pin assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107314018A true CN107314018A (en) | 2017-11-03 |
Family
ID=60176386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710718704.6A Pending CN107314018A (en) | 2017-08-21 | 2017-08-21 | A kind of Self-resetting for levelling of paver large arm stretches pin assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107314018A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2873422Y (en) * | 2005-12-20 | 2007-02-28 | 武汉法利莱切割系统工程有限责任公司 | Handle type double positioning device |
| CN202017691U (en) * | 2011-03-27 | 2011-10-26 | 徐工集团工程机械股份有限公司科技分公司 | Novel positioning spring pin |
| US20120081819A1 (en) * | 2010-09-30 | 2012-04-05 | Huadao Huang | Leakage Protection Outlet |
| CN204355992U (en) * | 2014-12-25 | 2015-05-27 | 湖南中涛起重科技有限公司 | A kind of horizontal extension support oil cylinder linkage locking device of loop wheel machine |
| CN206278851U (en) * | 2016-12-19 | 2017-06-27 | 三一帕尔菲格特种车辆装备有限公司 | Movable supporting legs locking device, lorry-mounted crane supporting leg and lorry-mounted crane |
| CN207161475U (en) * | 2017-08-21 | 2018-03-30 | 徐工集团工程机械股份有限公司 | A kind of Self-resetting for levelling of paver large arm stretches pin assembly |
-
2017
- 2017-08-21 CN CN201710718704.6A patent/CN107314018A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2873422Y (en) * | 2005-12-20 | 2007-02-28 | 武汉法利莱切割系统工程有限责任公司 | Handle type double positioning device |
| US20120081819A1 (en) * | 2010-09-30 | 2012-04-05 | Huadao Huang | Leakage Protection Outlet |
| CN202017691U (en) * | 2011-03-27 | 2011-10-26 | 徐工集团工程机械股份有限公司科技分公司 | Novel positioning spring pin |
| CN204355992U (en) * | 2014-12-25 | 2015-05-27 | 湖南中涛起重科技有限公司 | A kind of horizontal extension support oil cylinder linkage locking device of loop wheel machine |
| CN206278851U (en) * | 2016-12-19 | 2017-06-27 | 三一帕尔菲格特种车辆装备有限公司 | Movable supporting legs locking device, lorry-mounted crane supporting leg and lorry-mounted crane |
| CN207161475U (en) * | 2017-08-21 | 2018-03-30 | 徐工集团工程机械股份有限公司 | A kind of Self-resetting for levelling of paver large arm stretches pin assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171103 |
|
| RJ01 | Rejection of invention patent application after publication |