CN103287519A - Crawler frame structure - Google Patents
Crawler frame structure Download PDFInfo
- Publication number
- CN103287519A CN103287519A CN2013102277480A CN201310227748A CN103287519A CN 103287519 A CN103287519 A CN 103287519A CN 2013102277480 A CN2013102277480 A CN 2013102277480A CN 201310227748 A CN201310227748 A CN 201310227748A CN 103287519 A CN103287519 A CN 103287519A
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- track frame
- frame structure
- supporting mechanism
- bearing beam
- slide plate
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- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The invention relates to a crawler frame structure. The crawler frame structure comprises a crawler frame, a rotating bearing beam, supporting mechanisms and supports. Two sides of the crawler frame are respectively provided with one support; the top face of each support is provided with one supporting mechanism; each supporting mechanism is provided with a through hole, and axial leads of the through holes in the two supporting mechanisms on the two sides of the crawler frame coincide with each other; two end portions of the rotating bearing beam penetrate into the through holes in the two supporting mechanisms and are connected with the supporting mechanisms in a rotating mode; the rotating bearing beam can rotate within the angle range of 0 degree to 90 degrees. The crawler frame structure can make a weight lifting process stable and make overall stress even.
Description
Technical field
The present invention relates to a kind of slide tail machine, relate in particular to a kind of track frame structure of slipping on the tail machine.
Background technology
Along with the development of nation-building, need hang quality, volume and the lifting altitude of the weight that rises all constantly soaring, the hoisting crane of caterpillar chassis is little because of grounding pressure, can be with advantages such as carrying walking, and application is more and more widely.The operating mode that crawler crane need adapt to is more and more diversified.When slinging the large-scale vertical weight, need a kind of whipline, when lifting, hold the walking of weight bottom, the track frame structure of in the upright process of weight and with the rotation of weight, rotating.Use at present be the crawler crane of band jib as whipline, track frame in the past only can be shared the lift heavy of main crane, can not hold the weight walking reposefully, more can not follow the rotation of weight bottom and rotates.
Summary of the invention
The objective of the invention is to propose a kind of track frame structure, it can make the weight hoisting process more steady, and whole strained condition is comparatively even.
For achieving the above object, the invention provides following technical scheme:
A kind of track frame structure comprises track frame, and it also comprises rotation bearing beam, supporting mechanism and bearing, and wherein: the both sides of described track frame arrange a described bearing respectively; The end face of each described bearing arranges a described supporting mechanism; Described supporting mechanism has through hole, and the axial line of the through hole on two described supporting mechanisms of each described track frame both sides coincides; Two ends of described rotation bearing beam penetrate in the through hole of two described supporting mechanisms, are rotationally connected with described supporting mechanism; Described rotation bearing beam is rotatable in the angular range of 0-90 degree.
Further, also comprise carriage, a described carriage is set between the described supporting mechanism of described track frame and its both sides; Described rotation bearing beam is placed on two described carriages.
Further, described rotation bearing beam comprises support beam and is used for placing the slide plate of weight, wherein: the wide section in the middle of described support beam comprises and the thin diameter section at described wide section two ends, wherein: described wide section is for cutting away the cylindrical structure of a part vertically, and described cylindrical structure has a horizontal side; Described thin diameter section is located in the through hole of described supporting mechanism; Described slide plate is detachably connected on the described horizontal side.
Further, described rotation bearing beam also comprises stop gear, and described stop gear is fixed on the bottom surface of described slide plate; Described stop gear connects with described carriage when weight of heavy is applied on the described slide plate fully and stops the rotation.
Further, described stop gear is a short slab, welds mutually with the bottom surface of described slide plate; The plane at described short slab and described slide plate place is perpendicular; Slip under the tail initial condition, described short slab parallels with horizontal surface; Slip in the tail process, described short slab and horizontal surface are perpendicular, and connect with described carriage.
Further, described carriage has a curved portions that is used for placing the middle wide section of described support beam, and the radius of curvature of wide section is suitable in the middle of the radius of curvature of described curved portions and the described support beam.
Further, also comprise bindiny mechanism, it is welded on the described track frame; Described carriage is arranged on the end face of described bindiny mechanism; Described bearing is connected with described bindiny mechanism bearing pin.
Further, described supporting mechanism comprises upper and lower two parts flange piece, and the described flange piece on top and the described flange piece of lower part are for removably connecting; The described flange block welding of lower part is at the end face of described bearing.
Based on the arbitrary technical scheme in the technique scheme, the embodiment of the invention can produce following technique effect at least:
Because the present invention is provided with track frame, the rotation bearing beam, supporting mechanism and bearing, the both sides of track frame are fixedly connected with bindiny mechanism respectively, two bearings are connected with the bindiny mechanism of track frame both sides respectively, the end face of each bearing arranges a supporting mechanism, supporting mechanism has through hole, and, the axial line of the through hole on two supporting mechanisms coincides, two ends of rotation bearing beam penetrate in the through hole of two supporting mechanisms, be rotationally connected with supporting mechanism, the weight bottom directly contacts with the plane of rotation bearing beam, and the rotation bearing beam can axially rotate.When just beginning to slip tail, weight and horizontal surface are perpendicular, rotate bearing beam and need rotate to perpendicular with horizontal surface this moment, touch with the bottom connection of weight, after the tail that slips is finished, weight parallels with horizontal surface, rotate bearing beam and need rotate to paralleling with horizontal surface this moment, and in whole slide tail process, the rotation bearing beam needs directly to contact with the weight bottom always, therefore, the rotation bearing beam need rotate along with the rotation of weight, and in this process, weight of heavy is applied on the bearing by the rotation bearing beam, 2 are applied on the track frame equably between two parties, the compressive plane of horizontal direction contacts with compressive plane on the track frame on the bearing, effect vertical power thereon can be converted into horizontal force, is delivered on the track frame again, thereby can make the weight hoisting process more steady, whole strained condition is comparatively even.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not constitute improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the decomposing schematic representation of track frame structure provided by the present invention;
Fig. 2 is the structural representation of rotation bearing beam among Fig. 1;
Fig. 3 is the structural representation of Fig. 2 middle slide plate and stop gear;
Working state schematic representation when Fig. 4 becomes an angle of 90 degrees for rotation bearing beam provided by the present invention with horizontal surface;
Working state schematic representation when Fig. 5 becomes miter angle for rotation bearing beam provided by the present invention with horizontal surface;
Working state schematic representation when Fig. 6 becomes 0 degree angle for rotation bearing beam provided by the present invention with horizontal surface;
Mark among the figure:
1, track frame; 11, bindiny mechanism; 111, second otic placode; 112, second top board; 2, rotation bearing beam; 21, support beam; 22, slide plate; 23, stop gear; 3, supporting mechanism; 31, flange piece; 32, connecting panel; 4, bearing; 41, first otic placode; 42, first top board; 43, base plate; 5, bearing pin; 6, carriage; 7, weight.
The specific embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Shown in Fig. 1-5, track frame structure provided by the present invention comprises track frame 1, rotation bearing beam 2, supporting mechanism 3 and bearing 4, wherein: the both sides of track frame 1 are fixedly connected with 11, two bearings 4 of bindiny mechanism respectively and are connected with the bindiny mechanism 11 of track frame 1 both sides respectively.The end face of each bearing 4 arranges a supporting mechanism 3.Supporting mechanism 3 has through hole, and the axial line of the through hole on two supporting mechanisms 3 coincides.Two ends of rotation bearing beam 2 penetrate in the through hole of two supporting mechanisms 3, are rotationally connected with supporting mechanism 3.Supporting mechanism 3 provides two to support stress point for rotation bearing beam 2.
In this process, the weight of weight 7 is applied on the bearing 4 by rotation bearing beam 2, and 2 are applied on the track frame 1 uniformly between two parties.The compressive plane of horizontal direction contacts with compressive plane on the track frame 1 on the bearing 4, effect vertical power thereon can be converted into horizontal force, is delivered on the track frame 1 again.Process into plumbness sling weight 7 by main crane from horizontality, the rotation bearing beam 2 in the track frame structure provided by the present invention can rotate with the rotation of weight 7, thereby can hold weight 7 walkings.
As shown in Figure 1, as a kind of specific implementation of bindiny mechanism 11, bindiny mechanism 11 comprises second otic placode 111 and second top board 112, and wherein: two second otic placodes 111 are oppositely arranged, second top board 112 is welded on the top of two second otic placodes 111, goes into a similar box type construction.Box type construction is equivalent to second otic placode 111 is shortened, and Width strengthens, so its structure is more stable, and stressed variation tends towards stability, and is conducive to the transmission of power.In the present embodiment, second otic placode 111 and second top board 112 are the steel material, can connect into a box type construction by the mode of welding, are welded on the side of track frame 1 again.
As Fig. 2, shown in Figure 3, in above-described embodiment, rotation bearing beam 2 comprises support beam 21 and slide plate 22, wherein:
Wide section in the middle of support beam 21 comprises and the thin diameter section at two ends, wherein: described wide section is for cutting away the cylindrical structure of a part vertically, the side that the cylindrical structure of this moment has a horizontal side and circular arc.Described thin diameter section is arranged on the two ends of described wide section, and is located in the through hole of supporting mechanism 3, and described thin diameter section and supporting mechanism 3 are rotationally connected." slightly " herein mentioned, " carefully " represent that just the diameter of support beam 21 is littler than the diameter of two ends, not specifically other restriction.
Has blind hole on the horizontal side of described wide section, slide plate 22 can be fixed on the described wide section by bolt, weight 7 is to lean against on the slide plate 22 of rotation bearing beam 2 in slide tail process, in the process that weight 7 moves along slide plate 22, can damage slide plate 22, so slide plate 22 is designed to the detachable version of changing.
In above-described embodiment, rotation bearing beam 2 also comprises stop gear 23, and shown in Fig. 3-6, what the stop gear 23 in the present embodiment adopted is a short slab, and short slab is arranged on the bottom surface of slide plate 22, and is perpendicular with the plane at slide plate 22 places.Short slab can adopt the mode of welding to be fixed on the bottom surface of slide plate 22.
Slip under the tail initial condition, short slab parallels with horizontal surface, and slide plate 22 needs rotation to perpendicular with horizontal surface, and is tactile with the bottom connection of the weight 7 that is in plumbness.Then, slide plate 22 with weight 7 towards the direction rotation that parallels with horizontal surface, perpendicular until short slab and horizontal surface, and till connecting with carriage 6, at this moment, slide plate 22 parallels with horizontal surface, at this moment, slide caudal knot bundle.The velocity of rotation of rotation bearing beam 2 is very slow, and in the whole slide tail process, only rotates an angle of 90 degrees.
As shown in Figure 1, in the various embodiments described above, track frame structure provided by the present invention comprises that also 6, two carriages 6 of carriage are welded on respectively on second top board 112 of bindiny mechanism 11 of track frame 1 both sides.And carriage 6 is between the supporting mechanism 3 of track frame 1 and its side.Rotation bearing beam 2 is placed on two carriages 6.
After rotation bearing beam 2 was placed on two carriages 6, two carriages 6 also provided two to support stress point for rotation bearing beam 2.At this moment, because supporting mechanism 3 also supports stress point for rotation bearing beam 2 provides two other, therefore, in the process of weight 7 of slinging, weight 7 bottoms directly contact with the plane of rotation bearing beam 2, although the weight of weight 7 is directly to be applied on the rotation bearing beam 2, but, be applied to the power on the rotation bearing beam 2, can pass to equably on the track frame 1 this moment by carriage 6 and 4 of bearings, and on the bearing 4 on the compressive plane of horizontal direction and the track frame 1 horizontal compressive plane inconsistent, effect vertical power thereon can be converted into horizontal force, be delivered to again on the track frame 1.The track frame force part of this structure is more placed in the middle, and the whole strained condition of track frame is more even.
In above-described embodiment, carriage 6 has a curved portions, and the radius of curvature of wide section is suitable in the middle of the radius of curvature of curved portions and the support beam 21, thereby can preferably 2 of bearing beams of rotation be held.
In the various embodiments described above, what supporting mechanism 3 adopted is the two-part flange piece 31 of detachable one-tenth, is divided into top flange piece and lower part flange piece.The flange piece 31 of its lower middle portion is welded on the end face of bearing 4, links into an integrated entity with bearing 4.The flange piece 31 on top can be connected with the flange piece 31 of lower part with the connecting panel that offers bolt hole 32 by bolt.Certainly, supporting mechanism 3 also can adopt other mode to realize, as long as guarantee to rotation bearing beam 2 provides support, and is rotationally connected and gets final product with rotation bearing beam 2.
Because rotation bearing beam velocity of rotation is very slow, and only rotates an angle of 90 degrees, the arc surface machinework of bearing 4 and supporting construction 3 forms, and the centre is lubricated, so rotation bearing beam 2 can rotate slowly.
In the various embodiments described above, bearing 4 comprises first otic placode 41, first top board 42 and base plate 43, wherein: two first otic placodes 41 are oppositely arranged, and first top board 42 and base plate 43 are welded on top and the bottom of two first otic placodes 41 respectively, go into a similar box type construction.This box type construction is equivalent to first otic placode 41 is shortened, and Width strengthens, so its structure is more stable, and stressed variation tends towards stability, and is conducive to the transmission of power.In the present embodiment, first otic placode 41, first top board 42 and base plate 43 are the steel material, can connect into a box type construction by the mode of welding.
The box type construction of bearing 4 compressive plane in the horizontal direction can be converted into horizontal force with effect vertical power thereon, is delivered on the track frame 1 again, and then makes the force part of track frame 1 more placed in the middle, and whole strained condition is more even.In addition, in hoisting process, because rotation bearing beam 2 bottom of holding weight 7 all the time, in the upright process of weight 7, hold weight 7 walkings, and rotate.Whole hoisting process more steadily, fast.
All adopted the otic placode structure based on bindiny mechanism 11 and bearing 4, therefore the present invention can comprise bearing pin 5, first otic placode 41 and second otic placode 111 can be linked together by bearing pin 5, thereby bindiny mechanism 11 and bearing 4 are linked together, also be convenient to dismounting simultaneously.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (8)
1. a track frame structure comprises track frame, it is characterized in that:
Also comprise rotation bearing beam, supporting mechanism and bearing, wherein:
The both sides of described track frame arrange a described bearing respectively;
The end face of each described bearing arranges a described supporting mechanism;
Described supporting mechanism has through hole, and the axial line of the through hole on two described supporting mechanisms of each described track frame both sides coincides;
Two ends of described rotation bearing beam penetrate in the through hole of two described supporting mechanisms, are rotationally connected with described supporting mechanism;
Described rotation bearing beam is rotatable in the angular range of 0-90 degree.
2. track frame structure according to claim 1 is characterized in that:
Also comprise carriage, a described carriage is set between the described supporting mechanism of described track frame and its both sides;
Described rotation bearing beam is placed on two described carriages.
3. as track frame structure as described in the claim 2, it is characterized in that:
Described rotation bearing beam comprises support beam and be used for to place the slide plate of weight, wherein:
Wide section in the middle of described support beam comprises and the thin diameter section at described wide section two ends, wherein:
Described wide section is for cutting away the cylindrical structure of a part vertically, and described cylindrical structure has a horizontal side;
Described thin diameter section is located in the through hole of described supporting mechanism;
Described slide plate is detachably connected on the described horizontal side.
4. as track frame structure as described in the claim 3, it is characterized in that:
Described rotation bearing beam also comprises stop gear, and described stop gear is fixed on the bottom surface of described slide plate;
Described stop gear connects with described carriage when weight of heavy is applied on the described slide plate fully and stops the rotation.
5. as track frame structure as described in the claim 4, it is characterized in that:
Described stop gear is a short slab, welds mutually with the bottom surface of described slide plate;
The plane at described short slab and described slide plate place is perpendicular;
Slip under the tail initial condition, described short slab parallels with horizontal surface;
Slip in the tail process, described short slab and horizontal surface are perpendicular, and connect with described carriage.
6. as track frame structure as described in the claim 3, it is characterized in that:
Described carriage has a curved portions that is used for placing the middle wide section of described support beam, and the radius of curvature of wide section is suitable in the middle of the radius of curvature of described curved portions and the described support beam.
7. as track frame structure as described in the claim 2, it is characterized in that:
Also comprise bindiny mechanism, it is welded on the described track frame;
Described carriage is arranged on the end face of described bindiny mechanism;
Described bearing is connected with described bindiny mechanism bearing pin.
8. as track frame structure as described in the claim 7, it is characterized in that:
Described supporting mechanism comprises upper and lower two parts flange piece, and the described flange piece on top and the described flange piece of lower part are for removably connecting;
The described flange block welding of lower part is at the end face of described bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227748.0A CN103287519B (en) | 2013-06-08 | 2013-06-08 | A kind of Side frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227748.0A CN103287519B (en) | 2013-06-08 | 2013-06-08 | A kind of Side frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103287519A true CN103287519A (en) | 2013-09-11 |
| CN103287519B CN103287519B (en) | 2015-12-02 |
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ID=49089186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310227748.0A Active CN103287519B (en) | 2013-06-08 | 2013-06-08 | A kind of Side frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103287519B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0958537A (en) * | 1995-08-28 | 1997-03-04 | Komatsu Ltd | Low car height carrier |
| JP2001054312A (en) * | 1999-08-19 | 2001-02-27 | Yanmar Agricult Equip Co Ltd | Combine harvester |
| CN201914341U (en) * | 2010-11-25 | 2011-08-03 | 大连华锐股份有限公司 | Special tracked carrier for intertidal belt |
| CN203402301U (en) * | 2013-06-08 | 2014-01-22 | 徐工集团工程机械股份有限公司 | Track frame structure |
-
2013
- 2013-06-08 CN CN201310227748.0A patent/CN103287519B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0958537A (en) * | 1995-08-28 | 1997-03-04 | Komatsu Ltd | Low car height carrier |
| JP2001054312A (en) * | 1999-08-19 | 2001-02-27 | Yanmar Agricult Equip Co Ltd | Combine harvester |
| CN201914341U (en) * | 2010-11-25 | 2011-08-03 | 大连华锐股份有限公司 | Special tracked carrier for intertidal belt |
| CN203402301U (en) * | 2013-06-08 | 2014-01-22 | 徐工集团工程机械股份有限公司 | Track frame structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103287519B (en) | 2015-12-02 |
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