CN205465091U - Device is demolishd to round pin axle - Google Patents
Device is demolishd to round pin axle Download PDFInfo
- Publication number
- CN205465091U CN205465091U CN201620055140.3U CN201620055140U CN205465091U CN 205465091 U CN205465091 U CN 205465091U CN 201620055140 U CN201620055140 U CN 201620055140U CN 205465091 U CN205465091 U CN 205465091U
- Authority
- CN
- China
- Prior art keywords
- bearing pin
- reaction part
- removes device
- mastery reaction
- tup
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a device is demolishd to round pin axle belongs to the equipment of demolising technical field, leading role piece, supporting role spare above including the supporting seat and being located the supporting seat, the both sides of leading role piece are provided with supporting role spare respectively, and leading role piece, the reverse parallel arrangement of supporting role spare, the utility model has the characteristics of work efficiency is high, the practicality is strong, rational in infrastructure, the operation is reliable, factor of safety is high, the removal is convenient.
Description
Technical field
This utility model belongs to dismounting equipment technical field, relates in particular to a kind of bearing pin and removes device.
Background technology
Due to the factors such as domestic demand decline, yield and import volume increase, coal price continuous slide in recent years, coal ten
Year golden period ends the most substantially.The purchasing power of fully-mechanized mining equipment is generally reduced by domestic each big colliery, gradually adopts to repair
The mode bought on behalf, promotes the development of fully-mechanized mining equipment re-manufacturing technology.
Remanufacture be the most similar scrap products is reclaimed and dismantles after, be collected by the type of zero (portion) part and examined
Survey, scrap parts as remanufacturing old parts using have a residual life, utilize new and high technology that it is carried out mass reparation, performance
Upgrading, obtained remanufactures product and all can meet or exceed the level of former machine new product in terms of technical performance, quality.Make again
The kernel made is the prothesis of a kind of high-tech content, and is the reparation of a kind of industrialization, is the advanced stage of maintenance development,
It is that a kind of of traditional maintenance concept is promoted and rewrite.Remanufacture the purpose both having reached to repair the old and utilize scraps, provide cost savings again, especially
It vigorously advocates the critical period of " recycling economy " in country, and it is more important that the meaning remanufactured just shows.
Tearing frame technique open is that hydraulic support repairs first link in flow process.But, at present this technique but also exists
Problem, owing to hydraulic support uses the most in the presence of a harsh environment, causes each hinge point corrosion, wear, deformation serious, causes hinge
Pin axle cannot be extracted, and constrains yield and production efficiency that hydraulic support remanufactures.Therefore, the most fast and effeciently pin removal
Axle is the matter of utmost importance that solution is presently required.
Utility model content
For all deficiencies of prior art, in order to solve the problems referred to above, it is proposed that a kind of work efficiency is high, practicality
By force, rational in infrastructure, reliable, safety coefficient is high, mobile bearing pin easily removes device.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of bearing pin removes device, including supporting seat and being positioned at the mastery reaction part above support seat, assosting effect part, institute
State the both sides of mastery reaction part and be respectively arranged with assosting effect part, and described mastery reaction part, assosting effect part are antiparallel
Arrange.
Further, one end of described mastery reaction part is provided with conduit, and its other end is provided with bearing pin fixture.
Further, described suitable patterns is provided with elastic component one, and described catheter surface is provided with fluting, sets at described fluting
It is equipped with limited block.
Further, described conduit is provided through tup away from one end of mastery reaction part, is provided with gear at described tup
Plate, described tup is internally provided with groove.
Further, described mastery reaction part and assosting effect part are disposed as compressing jack.
Further, being provided with connecting rod in described conduit, one end of described connecting rod is connected with the piston of mastery reaction part,
Its other end is provided with takes off hook.
Further, described in take off hook and be arranged in fluting, described in take off the bottom of hook and be provided with elastic component two, described in take off hook close
One end of tup is provided with takes off eave tile, described in take off eave tile and matching grooves.
Further, described support seat bottom portion is provided with movable pulley.
Further, the maximum compressibility of described elastic component one is not more than the piston stroke of mastery reaction part, and described elasticity
The maximum compressibility of part one is not less than the length of described fluting.
The beneficial effects of the utility model are:
1, this utility model is under the synergism of mastery reaction part and assosting effect part, completes the dismounting work of bearing pin,
Substantially alleviating the working strength of operator, work efficiency is high.
2, elastic component one can be entered by this utility model according to factors such as the extent of corrosion of bearing pin to be removed, service lifes
Row is changed, and has practical feature.
3, this utility model is according to elastic component one and the specification of driving means, can calculate mastery reaction part and auxiliary is made
Appliance is treated and is removed the total pulling force that bearing pin produces, and quantifies the active force in demolishing process, and the bearing pin for the later stage removes work
Make to provide data support.
4, this utility model is when underground construction environment uses, it is only necessary to driving means be connected with bracket hydraulic pipeline i.e.
Can, it is not required to additionally increase driving means, there is higher using value.
5, of the present utility model rational in infrastructure, reliable, it is ensured that the personal safety of operator, there is safety coefficient
High feature.
6, this utility model can realize position transfer by movable pulley, has mobile feature easily.
Accompanying drawing explanation
Fig. 1 is side structure schematic diagram of the present utility model；
Fig. 2 is plan structure schematic diagram of the present utility model；
Fig. 3 is guide-tube structure schematic diagram of the present utility model.
In accompanying drawing: support seat 1, mastery reaction part 2, the piston 21 of mastery reaction part, assosting effect part 3, bearing pin fixture
4, conduit 5, elastic component 1, connecting rod 7, take off hook 8, take off eave tile 81, tup 9, groove 91, baffle plate 10, fluting 11, movable pulley 12,
Elastic component 2 13, limited block 14.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with of the present utility model
Accompanying drawing, carries out clear, complete description to the technical solution of the utility model, and based on the embodiment in the application, this area is general
Other similar embodiment that logical technical staff is obtained on the premise of not making creative work, all should belong to the application
The scope of protection.
Embodiment one:
As shown in Figure 1 and Figure 2, a kind of bearing pin removes device, including supporting seat 1 and being positioned at the mastery reaction supported above seat 1
Part 2, assosting effect part 3, the both sides of described mastery reaction part 2 are respectively arranged with assosting effect part 3, and described mastery reaction part
2, the antiparallel setting of assosting effect part 3, rational in infrastructure, reliable, and safety coefficient is high, at described mastery reaction part 2 and auxiliary
Help under the synergism of actuating member 3, complete the dismounting work of bearing pin, hence it is evident that alleviate the working strength of operator, work effect
Rate is high, is provided with movable pulley 12, it is possible to achieve the position transfer of whole device bottom described support seat 1, mobile convenient.
As shown in Figure 2 and Figure 3, one end of described mastery reaction part 2 is provided with conduit 5, and its other end is provided with bearing pin and fixes
Part 4, described bearing pin fixture 4 is connected with bearing pin to be removed, and described mastery reaction part 2 and assosting effect part 3 are disposed as
Compression jack, is provided with connecting rod 7 in described conduit 5, one end of described connecting rod 7 connects with the piston 21 of mastery reaction part
Connecing, its other end is provided with takes off hook 8, and described conduit 5 surface configuration has fluting 11, described in take off hook 8 be arranged on fluting 11 in, described
Mastery reaction part 2 can drive connecting rod 7 to produce horizontal displacement inside conduit 8, produces in indirectly taking off hook 8 fluting 11 described in drive
Raw horizontal displacement.
Described conduit 5 is provided through tup 9 away from one end of mastery reaction part 2, is provided with baffle plate at described tup 9
10, described tup 9 is internally provided with groove 91, described in take off hook 8 and be provided with near one end of tup 9 and to take off eave tile 81, described in take off hook
81 mate with groove 91, described in take off during hook 8 moves along fluting 11, move closer to described tup 9, described leading
Under the impetus of actuating member 2 and the squeezing action of tup 9, described in take off eave tile 81 and move at groove 91, described in take off the end hooking 8
Portion is provided with elastic component 2 13, under the elastic reaction of described elastic component 2 13, described in take off eave tile 81 and catch on groove 91, promote institute
State tup 9, take off hook 8, connecting rod 7 connects as one with mastery reaction part 2.
Operate described mastery reaction part 2 to bounce back, drive described tup 9, take off hook 8, connecting rod 7 to away from baffle plate 10
Direction is moved, and described conduit 5 periphery is provided with elastic component 1, in moving process, and described tup 9 compression elastic piece 1, institute
State fluting 11 at be provided with limited block 14, described in take off hook 8 arrival limited blocks 14 at, shape under the squeezing action of described limited block 14
Becoming vertical displacement, promote to take off eave tile 81 and separate with tup 9, the maximum compressibility of described elastic component 1 is not more than mastery reaction part 2
Piston stroke, and the maximum compressibility of described elastic component 1 is not less than the length of described fluting 11, it is ensured that described in take off eave tile 81
With tup 9 can the elastic range of described elastic component 1, mastery reaction part piston 21 stroke range in efficiently separate.
Embodiment two:
As Figure 1-3, described a kind of bearing pin dismounting device, in specific works, comprises the steps:
(1) bearing pin to be removed with on equipment for described bearing pin fixture 4 is connected, by described assosting effect part 3, mastery reaction
Part 2 is connected with driving means, starts driving means, drives described assosting effect part 3 to extend, promote described assosting effect part 3 to make
For equipment surface, treat dismounting bearing pin and produce pulling force F1, and F1=P × S, wherein, P is the operating pressure of driving means, and S is
Assosting effect part and the contact area of equipment surface；
(2) operate described mastery reaction part 2 and be at extension state, taking off hook 8 described in drive and move at tup 9,
Under the effect of described elastic component 2 13, described in take off eave tile 81 groove 91 caught on；
(3) operate described mastery reaction part 2 to bounce back, drive described connecting rod 7, take off hook and 8 move, promote described tup
9 move along conduit 5 to the direction away from baffle plate 10, meanwhile, and described tup 9 compression elastic piece 1；
(4) take off described at hook 8 arrival limited block 14, under the squeezing action of described limited block 14, form vertical displacement, institute
State and take off eave tile 81 and separate with tup 9；
(5) described tup 9 is under the elastic reaction of elastic component 1, carries out opposite direction along conduit 5 and moves and impingement baffles
10, treat dismounting bearing pin and produce pulling force F2, andWherein, FnFor the decrement of elastic component 1, G is elastic
The modulus of rigidity of part 1, d is the diameter of elastic component 1, and n is the number of active coils of elastic component 1, and D is the central diameter of elastic component 1,
Now, bearing pin tension F=2F to be removed1+F2；
(6) step (2)-(5) are repeated, until completing the dismounting work to described bearing pin to be removed.
Embodiment three:
The part that the present embodiment is identical with embodiment two repeats no more, except for the difference that:
In underground construction environment, use bearing pin described in the utility model to remove device, the bearing pin of hydraulic support is entered
Row removes work, and the service life of described bearing pin to be removed is 5 years, driving means is connected with bracket hydraulic pipeline, is not required to volume
Outer increase driving means, using value is high.
The operating pressure that described bracket hydraulic pipeline produces is 31.5MPa, and described mastery reaction part 2, assosting effect part 3 are equal
Feed liquor formula jack in using, its cylinder diameter is 100mm, and its piston stroke is 300mm, then
F1=P × S=31.5 × 106×3.14×0.052=247.275KN.
The diameter d=18mm of described elastic component 1, its modulus of rigidity G=7300kN/mm2, its number of active coils n=9, it is
Big decrement is 250mm, a length of 250mm of described fluting 11, described tup 9 with take off eave tile 81 separate time, described elastic component
Decrement Fn=250mm of 1, measures central diameter D=153mm of described elastic component 1, consults in " mechanical design handbook "
Footpath data Selection parameter, finally determines D=150mm, then
Therefore, whole device treat remove bearing pin produce total pulling force be:
F=2F1+F2=247.275 × 2+788.4=1282.95KN, described mastery reaction part 2 repeats to be in extension, return
Contracting state, until completing the dismantlement work of described bearing pin to be removed.
During actually used, staff is according to factors such as the extent of corrosion of bearing pin to be removed, service lifes, to elasticity
Part 1 is replaced, practical, according to elastic component 1 and the specification of driving means, can calculate mastery reaction part 2 He
Assosting effect part 3 is treated and is removed the total pulling force that bearing pin produces, and quantifies the active force in demolishing process, for the bearing pin in later stage
Remove work and data support is provided.
Below this utility model is described in detail, the above, only this utility model preferred embodiment and
, when not limiting this utility model practical range, the most all made impartial change according to the application scope and modified, all should still be belonged to this
In utility model covering scope.
Claims (9)
1. a bearing pin removes device, it is characterised in that include supporting seat and being positioned at the mastery reaction part above support seat, auxiliary
Actuating member, the both sides of described mastery reaction part are respectively arranged with assosting effect part, and described mastery reaction part, assosting effect part
Antiparallel setting.
A kind of bearing pin the most according to claim 1 removes device, it is characterised in that: one end of described mastery reaction part is arranged
Having conduit, its other end is provided with bearing pin fixture.
A kind of bearing pin the most according to claim 2 removes device, it is characterised in that: described suitable patterns is provided with elastic component
One, described catheter surface is provided with fluting, is provided with limited block at described fluting.
A kind of bearing pin the most according to claim 3 removes device, it is characterised in that: described conduit is away from mastery reaction part
One end is provided through tup, is provided with baffle plate at described tup, and described tup is internally provided with groove.
A kind of bearing pin the most according to claim 4 removes device, it is characterised in that: described mastery reaction part and assosting effect
Part is disposed as compressing jack.
A kind of bearing pin the most according to claim 5 removes device, it is characterised in that: it is provided with connecting rod in described conduit,
One end of described connecting rod is connected with the piston of mastery reaction part, and its other end is provided with takes off hook.
A kind of bearing pin the most according to claim 6 removes device, it is characterised in that takes off hook described in: and is arranged in fluting, institute
State and take off the bottom of hook and be provided with elastic component two, described in take off to hook to be provided with near one end of tup and take off eave tile, described in take off eave tile with recessed
Groove mates.
A kind of bearing pin the most according to claim 7 removes device, it is characterised in that: described support seat bottom portion is provided with slip
Wheel.
A kind of bearing pin the most according to claim 8 removes device, it is characterised in that: the maximum compressibility of described elastic component one
It is not more than the piston stroke of mastery reaction part, and the maximum compressibility of described elastic component one is not less than the length of described fluting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055140.3U CN205465091U (en) | 2016-01-20 | 2016-01-20 | Device is demolishd to round pin axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055140.3U CN205465091U (en) | 2016-01-20 | 2016-01-20 | Device is demolishd to round pin axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205465091U true CN205465091U (en) | 2016-08-17 |
Family
ID=56638013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620055140.3U Expired - Fee Related CN205465091U (en) | 2016-01-20 | 2016-01-20 | Device is demolishd to round pin axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205465091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522368A (en) * | 2016-01-20 | 2016-04-27 | 山东塔高矿业机械装备制造有限公司 | Pin shaft dismounting device and using method thereof |
-
2016
- 2016-01-20 CN CN201620055140.3U patent/CN205465091U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522368A (en) * | 2016-01-20 | 2016-04-27 | 山东塔高矿业机械装备制造有限公司 | Pin shaft dismounting device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20220120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |