CN207312949U - A kind of support leg plate of engineering machine - Google Patents
A kind of support leg plate of engineering machine Download PDFInfo
- Publication number
- CN207312949U CN207312949U CN201721232210.9U CN201721232210U CN207312949U CN 207312949 U CN207312949 U CN 207312949U CN 201721232210 U CN201721232210 U CN 201721232210U CN 207312949 U CN207312949 U CN 207312949U
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- China
- Prior art keywords
- flexibly connected
- ramed
- interference fit
- engineering machine
- support leg
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Abstract
The utility model discloses a kind of support leg plate of engineering machine, its structure includes dust excluding plate, steel ball, leg interface, guide rail, bolted cover, sliding block, end cap, oil-scrapping sheet, buffer, steel ball retainer；The buffer by outer tube, noise reduction set, ramed, axle center, spring, piston form.A kind of support leg plate of engineering machine of the utility model, equipped with buffer, the overall gravity born by support foot plate is pushed and ramed, the pressure for being ramed born is converted and discharged by induction stroke, compression stroke, expansion stroke and four cycle operations of exhaust stroke through piston, spring has buffering effect, when being ramed stress, spring can push, restore to the original state again after stress is complete, elastic performance is strong, offer convenience to dismantlement work, casting difficulty is greatly reduced, support foot plate is less prone to and bursts apart phenomenon, security performance is high.
Description
Technical field
The utility model is a kind of support leg plate of engineering machine, belongs to mechanical equipment technical field.
Background technology
With the development of engineering machinery, the security performance of construction machinery product is more and more widely paid close attention to.With wheeled
Exemplified by crane：When wheeled crane carries out hoisting operation, the stress size of each supporting leg is detected in real time, prevents supporting leg
Counter-force beyond design maximum load or avoid supporting leg occur " empty leg " situation be to the strong of the security of wheeled crane
Ensure.
Prior art discloses Application No.：A kind of support leg plate of engineering machine of CN201120271131.5, including base
(10) and the bearing (30) that is arranged on base (10), the material of base (10) is engineering plastics.Work provided by the utility model
Journey machinery support foot plate uses the base that engineering plastics are process, and can mitigate the weight of support foot plate entirety, mitigate operator's
Labor intensity.But it is disadvantageous in that existing support foot plate is usually welded by Steel material, support foot plate total quality compared with
Weight, since support foot plate needs frequent dismounting, it is necessary to expend larger man power and material.In addition, the leg of existing moulding by casting
Plate, casting difficulty is larger, on the corner easily forms stress, and embrittlement often occurs in use and support foot plate is burst apart, deposits
In some potential safety problems.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of support leg plate of engineering machine, to solve
Existing support foot plate is usually welded by Steel material, and support foot plate total quality is heavier, since support foot plate needs frequent dismounting,
Need to expend larger man power and material.In addition, the support foot plate of existing moulding by casting, casting difficulty is larger, on the corner easy shape
Into stress, embrittlement often occurs in use and support foot plate is burst apart, there are the problem of some potential safety problems.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of engineering machinery branch
Sole, its structure include dust excluding plate, steel ball, leg interface, guide rail, bolted cover, sliding block, end cap, oil-scrapping sheet, buffer, steel ball
Retainer, the dust excluding plate are the rectangular faceplate of long 100cm, and dust excluding plate upper surface stage casing was used with guide rail lower surface
The fit system that is full of is flexibly connected, and the guide rail is the rectangular parallelepiped structure of long 100cm, and section is rectangle, and left and right ends surface is
Square, and outer surface is equipped with striped, the guide rail outer surface is flexibly connected with sliding block inner surface using interference fit type, institute
The inner concavity rectangular parallelepiped structure that sliding block is long 80cm is stated, inner surface is equipped with striped, and described four corners in sliding block upper surface are set respectively
There is leg interface, and in same horizontal line, be rectangle shape distribution, the leg interface is the circular hole of diameter 10cm,
Four are equipped with altogether, and buffer is equipped between the sliding block lower surface center and guide rail upper surface center；The buffer by outer tube,
Noise reduction set, ramed, axle center, spring, piston composition, the outer tube be empty slot shape cylindrical structure, the outer tube upper surface and
Axle center outer surface stage casing is flexibly connected using interference fit type, and the axle center be cylindrical structure, the axle center upper end and by
Lower surface center ram using interference fit type flexible connection, it is described to be ramed as disc structure, the upper table of being ramed
Face is gap-matched mode with noise reduction set and is flexibly connected, and the noise reduction set is round estrade structure, the axle center lower end and piston
Upper surface is flexibly connected using interference fit type, and the piston is rectangular parallelepiped structure, and the piston lower surface is used with spring
Gap fiting mode is flexibly connected, and the spring is located at outer tube hypomere.
Further, the guide rail upper surface left and right ends are gap-matched mode with bolted cover respectively and are flexibly connected.
Further, described sliding block or so surface stage casing is flexibly connected with end cap using interference fit type respectively.
Further, the end cover surface is flexibly connected with oil-scrapping sheet using interference fit type.
Further, guide rail outer surface stage casing is flexibly connected with steel ball using interference fit type.
Further, the steel ball is flexibly connected with steel ball retainer using transition fit system.
Further, the dust excluding plate sealing performance is strong, prevents dust from penetrating into inside equipment, influences engineering construction.
Beneficial effect
A kind of support leg plate of engineering machine of the utility model, equipped with buffer, under the overall gravity born by support foot plate
Pressure is ramed, and induction stroke, compression stroke, expansion stroke and four cycle operations of exhaust stroke through piston are by being ramed
The pressure conversion discharge born, spring have buffering effect, and when being ramed stress, spring can push, and recover former after stress is complete again
Shape, elastic performance is strong, offers convenience to dismantlement work, greatly reduces casting difficulty, is less prone to support foot plate and bursts apart phenomenon, peace
Full performance is high.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structure diagram of support leg plate of engineering machine of the utility model；
Fig. 2 is the buffer schematic diagram of the utility model；
Fig. 3 is a kind of guide rail structure schematic diagram of support leg plate of engineering machine of the utility model.
In figure：Dust excluding plate -1, steel ball -2, leg interface -3, guide rail -4, bolted cover -5, sliding block -6, end cap -7, oil-scrapping sheet -
8th, buffer -9, outer tube -901, noise reduction set -902, -903, axle center -904 of being ramed, spring -905, piston -906, steel ball are kept
Device -10.
Embodiment
To make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, below
With reference to embodiment, the utility model is expanded on further.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of support leg plate of engineering machine, its structure bag
Dust excluding plate 1, steel ball 2, leg interface 3, guide rail 4, bolted cover 5, sliding block 6, end cap 7, oil-scrapping sheet 8, buffer 9, steel ball is included to keep
Device 10, the dust excluding plate 1 are the rectangular faceplate of long 100cm, and the 1 upper surface stage casing of dust excluding plate is used with 4 lower surface of guide rail
Interference fit type is flexibly connected, and the guide rail 4 is the rectangular parallelepiped structure of long 100cm, and section is rectangle, left and right ends surface
For square, and outer surface is equipped with striped, and 4 outer surface of guide rail is with 6 inner surface of sliding block using interference fit type activity company
Connect, the sliding block 6 is the inner concavity rectangular parallelepiped structure of long 80cm, and inner surface is equipped with striped, sliding block 6 upper surface four corner
Leg interface 3 is respectively equipped with, and in same horizontal line, is rectangle shape distribution, the leg interface 3 is diameter 10cm's
Circular hole, altogether equipped with four, buffer 9 is equipped between 6 lower surface of the sliding block center and 4 upper face center of guide rail；It is described slow
Rush device 9 to be made of outer tube 901, noise reduction set 902,903, axle center 904 of being ramed, spring 905, piston 906, the outer tube 901 is
Empty slot shape cylindrical structure, 901 upper surface of outer tube are connected with 904 outer surface stage casing of axle center using interference fit type activity
Connect, the axle center 904 is cylindrical structure, and 904 upper end of axle center and 903 lower surfaces center of being ramed use interference fit side
Formula is flexibly connected, and described ramed 903 be disc structure, and 903 upper surfaces of being ramed cover 902 use gaps with noise reduction and match somebody with somebody
Conjunction mode is flexibly connected, and the noise reduction set 902 is round estrade structure, and 904 lower end of axle center was used with 906 upper surface of piston
The fit system that is full of is flexibly connected, and the piston 906 is rectangular parallelepiped structure, and 906 lower surface of piston uses gap with spring 905
Fit system is flexibly connected, and the spring 905 is located at 901 inside hypomere of outer tube.
Spring 905 described in this patent, be it is a kind of utilize elasticity come work machine components.Zero made of elastic material
Part deforms upon under external force, restores to the original state again after removing external force.
In progress in use, leg interface 3 is connected engineering machinery leg first to carry out engineering construction work, sliding block 6
The position of leg can be moved under the cooperation of guide rail 4,1 sealing performance of dust excluding plate is strong, prevents dust from penetrating into equipment
Portion, influences engineering construction, and the overall gravity that is born by support foot plate, which pushes, is ramed 903, the induction stroke through piston 906,
Four compression stroke, expansion stroke and exhaust stroke cycle operations will be converted discharge, spring by 903 pressure born of raming
905 have buffering effect, and when being ramed 903 stress, spring 905 can push, and restore to the original state again after stress is complete, and elastic performance is strong,
Offer convenience to dismantlement work, greatly reduce casting difficulty, be less prone to support foot plate and burst apart phenomenon, security performance is high.
The utility model solves the problems, such as it is that existing support foot plate is usually welded by Steel material, support foot plate total quality
It is heavier, since support foot plate needs frequent dismounting, it is necessary to expend larger man power and material.In addition, the branch of existing moulding by casting
Sole, casting difficulty is larger, on the corner easily forms stress, and embrittlement often occurs in use and support foot plate is burst apart,
There are some potential safety problems, the utility model is combined with each other by above-mentioned component, the entirety weight born by support foot plate
Power is pushed and ramed, and induction stroke, compression stroke, expansion stroke and four cycle operations of exhaust stroke through piston will be hit
The pressure conversion discharge that head is born, spring have buffering effect, and when being ramed stress, spring can push, after stress is complete and extensive
Shape is restored, elastic performance is strong, offers convenience to dismantlement work, greatly reduces casting difficulty, is less prone to support foot plate and bursts apart now
As security performance is high.It is described in detail below:
The outer tube 901 is empty slot shape cylindrical structure, and 901 upper surface of outer tube is adopted with 904 outer surface stage casing of axle center
It is flexibly connected with interference fit type, the axle center 904 is cylindrical structure, 904 upper end of axle center and 903 following tables of being ramed
Face center is flexibly connected using interference fit type, and described ramed 903 is disc structure, 903 upper surfaces of being ramed
It is gap-matched mode with noise reduction set 902 and is flexibly connected, the noise reduction set 902 is round estrade structure, 904 lower end of axle center
It is flexibly connected with 906 upper surface of piston using interference fit type, the piston 906 is rectangular parallelepiped structure, under the piston 906
Surface is gap-matched mode with spring 905 and is flexibly connected, and the spring 905 is located at 901 inside hypomere of outer tube.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of support leg plate of engineering machine, its structure includes dust excluding plate (1), steel ball (2), leg interface (3), guide rail (4), bolt
(5), sliding block (6), end cap (7), oil-scrapping sheet (8), buffer (9), steel ball retainer (10) are covered, the dust excluding plate (1) is length
The rectangular faceplate of 100cm, dust excluding plate (1) the upper surface stage casing use interference fit type activity with guide rail (4) lower surface
Connection, the guide rail (4) they are the rectangular parallelepiped structure of long 100cm, and section is rectangle, and left and right ends surface is square, and outside
Surface is equipped with striped, and guide rail (4) outer surface is flexibly connected with sliding block (6) inner surface using interference fit type, the cunning
Block (6) is the inner concavity rectangular parallelepiped structure of long 80cm, and inner surface is equipped with striped, it is characterised in that：
Sliding block (6) upper surface four corner is respectively equipped with leg interface (3), and in same horizontal line, is rectangle
Shape is distributed, and the leg interface (3) is the circular hole of diameter 10cm, and altogether equipped with four, sliding block (6) lower surface is central and leads
Buffer (9) is equipped between rail (4) upper face center；
The buffer (9) by outer tube (901), noise reduction set (902), ramed (903), axle center (904), spring (905), piston
(906) form, the outer tube (901) is empty slot shape cylindrical structure, outer tube (901) upper surface and axle center (904) appearance
Face stage casing using interference fit type be flexibly connected, the axle center (904) be cylindrical structure, axle center (904) upper end and
(903) lower surface center of being ramed is flexibly connected using interference fit type, and described ramed (903) are disc structure, institute
State (903) upper surface of being ramed to be flexibly connected with noise reduction set (902) mode of being gap-matched, the noise reduction set (902) is circle
Platform body structure, axle center (904) lower end are flexibly connected with piston (906) upper surface using interference fit type, the piston
(906) it is rectangular parallelepiped structure, piston (906) lower surface is flexibly connected with spring (905) mode of being gap-matched, described
Spring (905) is located at the internal hypomere of outer tube (901).
A kind of 2. support leg plate of engineering machine according to claim 1, it is characterised in that：Described guide rail (4) upper surface or so
Both ends are flexibly connected with bolted cover (5) mode of being gap-matched respectively.
A kind of 3. support leg plate of engineering machine according to claim 1, it is characterised in that：In sliding block (6) the left and right surface
Section is flexibly connected with end cap (7) using interference fit type respectively.
A kind of 4. support leg plate of engineering machine according to claim 1, it is characterised in that：End cap (7) surface and frizing
Piece (8) is flexibly connected using interference fit type.
A kind of 5. support leg plate of engineering machine according to claim 1, it is characterised in that：Guide rail (4) the outer surface stage casing
It is flexibly connected with steel ball (2) using interference fit type.
A kind of 6. support leg plate of engineering machine according to claim 1, it is characterised in that：The steel ball (2) keeps with steel ball
Device (10) is flexibly connected using transition fit system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232210.9U CN207312949U (en) | 2017-09-22 | 2017-09-22 | A kind of support leg plate of engineering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232210.9U CN207312949U (en) | 2017-09-22 | 2017-09-22 | A kind of support leg plate of engineering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207312949U true CN207312949U (en) | 2018-05-04 |
Family
ID=62383716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721232210.9U Active CN207312949U (en) | 2017-09-22 | 2017-09-22 | A kind of support leg plate of engineering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207312949U (en) |
-
2017
- 2017-09-22 CN CN201721232210.9U patent/CN207312949U/en active Active
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