CN103993618A - Bulldozer shovel blade structure and bulldozer - Google Patents
Bulldozer shovel blade structure and bulldozer Download PDFInfo
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- CN103993618A CN103993618A CN201410258367.3A CN201410258367A CN103993618A CN 103993618 A CN103993618 A CN 103993618A CN 201410258367 A CN201410258367 A CN 201410258367A CN 103993618 A CN103993618 A CN 103993618A
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- web plate
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- installing web
- bulldozer
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Abstract
The invention discloses a bulldozer shovel blade structure. Outer side mounting rib plates are arranged at the two ends of a rear box plate respectively, a plurality of inner side mounting rib plates are arranged on the rear box plate and located between the two outer side mounting rib plates, a blade mounting plate is arranged in a plurality of mounting openings, and a connecting spherical hinge seat is arranged below the rear portion of the rear box plate. The inner side mounting rib plates and the outer side mounting rib plates are respectively provided with multiple broken line segments, a plurality of bulldozing plates are fixedly arranged on a rear box body through fasteners according to the positions of the broken line segments, every two bulldozing plates are in face contact through corresponding angles, two tool angles and two central blades are arranged on the blade mounting plate, and the two tool angles are arranged at the two ends of the blade mounting plate respectively. The overall structure of the rear box body is simple, overall arrangement is convenient, and welding is easy. The appearance of the bulldozing plates is formed by splicing the bulldozing plates through the corresponding angles, and can be close to an ideal parabola, and therefore bulldozing resistance is reduced. The bulldozing plates, side vertical plates and side bulldozing plates are in an assembled mode, the welding quantity is reduced, and production efficiency is improved.
Description
Technical field
The present invention relates to a kind of bulldozer, relate in particular to a kind of bulldozer perching knife structure and bulldozer.
Background technology
The structural parameters of the perching knife ejector dozer of bulldozer are considered the characteristics of motion, long-pending unit weight of soil, leakage loss to be worth doing, are pushed resistance and have impact soil.Test shows, parabolic type curved slab is comparatively desirable, but due to manufacturing process problem, generally adopts circular arc ejector dozer, or there is the complex ejector dozer of straightway at upper and lower two ends.But along with the maximization of perching knife, the curve of arc plate can differ greatly with desirable parabola, cannot ensure the key parameters such as angle mount angle, penetrating angle, the angle of digging, ejector dozer radius of curvature simultaneously.Meanwhile, current perching knife is a lot of bending plates of welding and flat board on ejector dozer substantially, and the large and weld seam of welding capacity is easily subject to fluctuating load effect and ftractures.
Summary of the invention
In view of this, the present invention proposes a kind of bulldozer perching knife structure and bulldozer, and with after solving above-mentioned general bulldozer perching knife and maximizing, the curve of arc plate is undesirable, welds polylith bending plate on ejector dozer, is easily subject to the effect of fluctuating load and the problem that ftractures.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of bulldozer perching knife structure, comprise rear box, vertical plates on both sides, both sides ejector dozer, some ejector dozers, two nose angles and two central blades, described rear box comprises rearing-box plate, outside installing web plate, inner side installing web plate, reinforcing rib and blade installing plate, wherein, the two ends of described rearing-box plate be respectively provided with one described in outside installing web plate, some described inner sides installing web plate is located on described rearing-box plate and described in two between the installing web plate of outside, between described inner side installing web plate and described outside installing web plate, be provided with reinforcing rib, described in two, between the installing web plate of inner side, be provided with reinforcing rib, on described inner side installing web plate and described outside installing web plate, all offer installing port, described blade installing plate is located in some installing ports, described connection ball pivot seat is located at the lower rear of described rearing-box plate, on described inner side installing web plate and described outside installing web plate, be all provided with multistage broken line, and the position of some multistage broken lines and angle are all identical, some described ejector dozers are fixed on described rear box by securing member and according to the position of described multistage broken line, between every two described ejector dozers, realize face contact by corresponding angle, described cant board is connected with described outside installing web plate by securing member, described side ejector dozer is connected with described outside installing web plate by securing member, described in two, described in nose angle and two, central blade is installed on described blade installing plate, described in two, nose angle is installed on respectively described blade installing plate two ends.
Above-mentioned a kind of bulldozer perching knife structure, wherein, the bottom of described rearing-box plate offers some leaking holes.
Above-mentioned a kind of bulldozer perching knife structure, wherein, described outside installing web plate is identical with described inner side installing web plate shape, and size is identical.
Above-mentioned a kind of bulldozer perching knife structure, wherein, the multistage broken line structure of the arc structure of described side ejector dozer and described outside installing web plate matches.
Above-mentioned a kind of bulldozer perching knife structure, wherein, described nose angle and described central blade are fixed on described blade installing plate by bolt, packing ring and nut.
Above-mentioned a kind of bulldozer perching knife structure, wherein, offers screwed hole on the multistage broken line surface of described outside installing web plate and described inner side installing web plate, is convenient to the installation of described ejector dozer.
Above-mentioned a kind of bulldozer perching knife structure, wherein, the side surface of described outside installing web plate offers screwed hole, is convenient to the installation of described cant board.
Above-mentioned a kind of bulldozer perching knife structure, wherein, offers screwed hole on described blade installing plate, is convenient to the installation of described nose angle and described central blade.
Also comprise a kind of bulldozer, comprise the bulldozer perching knife structure described in above-mentioned any one.
The present invention is owing to having adopted above-mentioned technology, and the good effect of generation is:
The rear box overall structure of a kind of bulldozer perching knife structure of the present invention is simple, and layout is conveniently easy to welding; The profile of ejector dozer, by being spliced by respective angles between some ejector dozers, can approach desirable parabola, thereby reduces bulldozing resistance; Some ejector dozers, cant board and side ejector dozer are assembling, have reduced welding capacity, have improved production efficiency.
Brief description of the drawings
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the front view of perching knife in a kind of bulldozer perching knife structure of the present invention and bulldozer;
Fig. 2 is the lateral view of perching knife in a kind of bulldozer perching knife structure of the present invention and bulldozer;
Fig. 3 is the structural representation of rear box in a kind of bulldozer perching knife structure of the present invention and bulldozer;
Fig. 4 is the structural representation of outside installing web plate in a kind of bulldozer perching knife structure of the present invention and bulldozer;
Fig. 5 is the structural representation of inner side installing web plate in a kind of bulldozer perching knife structure of the present invention and bulldozer;
Fig. 6 is the structural representation of cant board in a kind of bulldozer perching knife structure of the present invention and bulldozer;
Fig. 7 is the structural representation of side ejector dozer in a kind of bulldozer perching knife structure of the present invention and bulldozer.
10 rear box, 11 rearing-box plates, 12 inner side installing web plates, 13 outside installing web plates, 14 reinforcing ribs, 15 blade installing plates, 16 connect ball pivot seat, 17 leaking holes, 18 screwed holes, 20 cant boards, 30 securing members, 40 side ejector dozers, 50 securing members, 60 ejector dozers, 70 securing members, 80 nose angles, 90 central blades, 91 bolts, 92 packing rings, 93 nuts.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
Embodiment mono-
Incorporated by reference to shown in Fig. 1 to Fig. 7, a kind of bulldozer perching knife structure of the present invention, comprise rear box 10, vertical plates on both sides 20, both sides ejector dozer 40, some ejector dozers 60, two nose angles 80 and two central blades 90, rear box 10 comprises rearing-box plate 11, outside installing web plate 13, inner side installing web plate 12, reinforcing rib 14 and blade installing plate 15, wherein, the two ends of rearing-box plate 11 are respectively provided with an outside installing web plate 13, some inner sides installing web plate 12 is located on rearing-box plate 11 and between two outside installing web plates 13, between inner side installing web plate 12 and outside installing web plate 13, be provided with reinforcing rib 14, between two inner side installing web plates 12, be provided with reinforcing rib 14, on inner side installing web plate 12 and outside installing web plate 13, all offer installing port, blade installing plate 15 is located in some installing ports, connect ball pivot seat 16 and be located at the lower rear of rearing-box plate 11, on inner side installing web plate 12 and outside installing web plate 13, be all provided with multistage broken line, and the position of some multistage broken lines and angle are all identical, some ejector dozers 60 are fixed on rear box 10 by securing member 70 and according to the position of multistage broken line, between every two ejector dozers 60, realize face contact by corresponding angle, cant board 20 is connected with outside installing web plate 13 by securing member 30, side ejector dozer 40 is connected with outside installing web plate 13 by securing member 50, two nose angles 80 and two central blades 90 are installed on blade installing plate 15, two nose angles 80 are installed on respectively blade installing plate 15 two ends.
The present invention also has following embodiment on the basis of the above, please continue referring to shown in Fig. 1 to Fig. 7,
In further embodiment of the present invention, the bottom of rearing-box plate 11 offers some leaking holes 17.
In further embodiment of the present invention, outside installing web plate 13 is identical with inner side installing web plate 12 shapes, and size is identical.
In further embodiment of the present invention, the multistage broken line structure of the arc structure of side ejector dozer 40 and outside installing web plate 13 matches.
In further embodiment of the present invention, nose angle 80 and central blade 90 are fixed on blade installing plate 15 by bolt 91, packing ring 92 and nut 93.
In further embodiment of the present invention, on the multistage broken line surface of outside installing web plate 13 and inner side installing web plate 12, offer screwed hole, be convenient to the installation of ejector dozer 40.
In further embodiment of the present invention, the side surface of outside installing web plate 13 offers screwed hole 13D, is convenient to the installation of cant board 20.
In further embodiment of the present invention, on blade installing plate 15, offer screwed hole 18, be convenient to the installation of nose angle 80 and central blade 90.
User can further be familiar with characteristic of the present invention and function according to following explanation,
As shown in Figures 1 to 7, perching knife is made up of rear box 10, cant board 20, side ejector dozer 40, ejector dozer 60, nose angle 80 and central blade 90 etc.Rear box 10 is by rearing-box plate 11, inner side installing web plate 12, outside installing web plate 13, reinforcing rib 14, blade installing plate 15 and be connected ball pivot seat 16 etc. and be welded, and rear box overall structure is simple, and layout is conveniently easy to welding.
The multistage broken line 13A of outside on installing web plate 13 and the multistage broken line 12A on inner side installing web plate 12 have to control the dig multistage broken line (or curve) of characteristic of perching knife, screwed hole 13B on the installing web plate 13 of outside and the screwed hole 12B on inner side installing web plate 12 are by the fixing required some ejector dozers 60 of securing member 70, and the installing port 12C on face installing port 13C and inner side installing web plate 12 on outside installing web plate 13 is for the welding location of blade installing plate 15.Screwed hole 13D on the installing web plate 13 of outside is by securing member 30 fixation side risers 20.
Between some ejector dozers 60, realize face contact by the groove of respective angles, the profile of ejector dozer is spliced by some ejector dozers (flat board or arc plate), can approach desirable parabola, thereby reduce bulldozing resistance.Rearing-box plate 11 has some leaking holes 17, if intake in rear box rainy day, can reach the effect of draining.Side ejector dozer 40 is fixed on cant board 20 by securing member 50.Blade installing plate 15 is by bolt 91, packing ring 92 and the fixing nose angle 80 of nut 93 and central blade 90.Some ejector dozers, cant board and side ejector dozer all pass through securing member assembling, have reduced welding capacity, have improved production efficiency.
In embodiments of the invention, also comprise a kind of bulldozer, be provided with bulldozer perching knife structure described above.Because above-mentioned bulldozer perching knife structure has above-mentioned technique effect, therefore, the bulldozer that is provided with this bulldozer perching knife structure also should possess corresponding technique effect, and its specific implementation process is similar to the above embodiments, does not hereby repeat.
Embodiment bis-
In the present embodiment, the basic system of bulldozer perching knife is identical with embodiment mono-, unique difference is that the profile of ejector dozer can be continuous circular arc line, and ejector dozer is a monoblock arc plate, is replaced as some ejector dozers in embodiment mono-by a monoblock arc plate, make seamless connection between original bulldozer, continuity is high, and the surface of ejector dozer is mellow and full smooth, also can reach as the implementation result in embodiment mono-, detailed description of the invention is identical with embodiment mono-, is not repeated herein.
Embodiment tri-
In the present embodiment, the basic system of bulldozer perching knife is identical with embodiment mono-, unique difference is that some ejector dozers can be by welding or the alternate manner such as riveted joint is realized and being connected, be different from embodiment mono-pass through securing member and rear box is fixed together, use welding or riveted joint can make ejector dozer and whole rear box more firmly link together, also can reach as the implementation result in embodiment mono-, detailed description of the invention is identical with embodiment mono-, is not repeated herein.
In sum, the rear box overall structure of a kind of bulldozer perching knife structure of the present invention is simple, and layout is conveniently easy to welding; The profile of ejector dozer, by being spliced by respective angles between some ejector dozers, can approach desirable parabola, thereby reduces bulldozing resistance; Some ejector dozers, cant board and side ejector dozer are assembling, have reduced welding capacity, have improved production efficiency.
The foregoing is only preferred embodiment of the present invention; not thereby limit embodiments of the present invention and protection domain; to those skilled in the art; the scheme that being equal to of should recognizing that all utilizations manual of the present invention and diagramatic content done replaces and apparent variation obtains, all should be included in protection scope of the present invention.
Claims (9)
1. a bulldozer perching knife structure, comprise rear box (10), vertical plates on both sides (20), both sides ejector dozer (40), some ejector dozers (60), two nose angles (80) and two central blades (90), described rear box (10) comprises rearing-box plate (11), outside installing web plate (13), inner side installing web plate (12), reinforcing rib (14) and blade installing plate (15), it is characterized in that, the two ends of described rearing-box plate (11) be respectively provided with one described in outside installing web plate (13), some described inner side installing web plates (12) be located at described rearing-box plate (11) go up and be positioned at two described between outside installing web plate (13), between described inner side installing web plate (12) and described outside installing web plate (13), be provided with reinforcing rib (14), described in two, between inner side installing web plate (12), be provided with reinforcing rib (14), on described inner side installing web plate (12) and described outside installing web plate (13), all offer installing port, described blade installing plate (15) is located in some installing ports, described connection ball pivot seat (16) is located at the lower rear of described rearing-box plate (11), on described inner side installing web plate (12) and described outside installing web plate (13), be all provided with multistage broken line, and the position of some multistage broken lines and angle are all identical, some described ejector dozers (60) are fixed on described rear box (10) by securing member (70) and according to the position of described multistage broken line, between every two described ejector dozers (60), realize face contact by corresponding angle, described cant board (20) is connected with described outside installing web plate (13) by securing member (30), described side ejector dozer (40) is connected with described outside installing web plate (13) by securing member (50), nose angle described in two (80) and described in two central blade (90) be installed on described blade installing plate (15), nose angle described in two (80) is installed on respectively described blade installing plate (15) two ends.
2. bulldozer perching knife structure according to claim 1, is characterized in that, the bottom of described rearing-box plate (11) offers some leaking holes (17).
3. bulldozer perching knife structure according to claim 1, is characterized in that, described outside installing web plate (13) is identical with described inner side installing web plate (12) shape, and size is identical.
4. bulldozer perching knife structure according to claim 1, is characterized in that, the multistage broken line structure of the arc structure of described side ejector dozer (40) and described outside installing web plate (13) matches.
5. bulldozer perching knife structure according to claim 1, it is characterized in that, described nose angle (80) and described central blade (90) are fixed on described blade installing plate (15) by bolt (91), packing ring (92) and nut (93).
6. bulldozer perching knife structure according to claim 1, it is characterized in that, on the multistage broken line surface of described outside installing web plate (13) and described inner side installing web plate (12), offer screwed hole, be convenient to the installation of described ejector dozer (40).
7. bulldozer perching knife structure according to claim 1, is characterized in that, the side surface of described outside installing web plate (13) offers screwed hole (13D), is convenient to the installation of described cant board (20).
8. bulldozer perching knife structure according to claim 1, it is characterized in that, on described blade installing plate (15), offer screwed hole (18), be convenient to the installation of described nose angle (80) and described central blade (90).
9. a bulldozer, comprises the bulldozer perching knife structure as described in any one in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258367.3A CN103993618A (en) | 2014-06-11 | 2014-06-11 | Bulldozer shovel blade structure and bulldozer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258367.3A CN103993618A (en) | 2014-06-11 | 2014-06-11 | Bulldozer shovel blade structure and bulldozer |
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| Publication Number | Publication Date |
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| CN103993618A true CN103993618A (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410258367.3A Pending CN103993618A (en) | 2014-06-11 | 2014-06-11 | Bulldozer shovel blade structure and bulldozer |
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| CN (1) | CN103993618A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592665A (en) * | 2016-12-31 | 2017-04-26 | 山东临工工程机械有限公司 | Sliding rail replaceable type scraper knife and machining method thereof |
| CN106836338A (en) * | 2017-03-30 | 2017-06-13 | 徐州徐工筑路机械有限公司 | A kind of edge-on control system of grader |
| CN107700289A (en) * | 2017-08-23 | 2018-02-16 | 安徽兴宇轨道装备有限公司 | A kind of stand soil bucket device for trackless intelligent paver |
| CN112459148A (en) * | 2020-11-28 | 2021-03-09 | 西安石油大学 | Variable curved surface bulldozing shovel plate with flexible structure |
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| US3974882A (en) * | 1975-11-26 | 1976-08-17 | Caterpillar Tractor Co. | Cellular bulldozer blade with built-in support brackets |
| CN201433410Y (en) * | 2009-04-01 | 2010-03-31 | 重庆勤牛工程机械有限责任公司 | Dozer blade used for excavating machine |
| JP2010127022A (en) * | 2008-11-28 | 2010-06-10 | Komatsu Ltd | Blade for operating machine |
| CN202945627U (en) * | 2012-10-31 | 2013-05-22 | 天津市申都工程机械制造有限公司 | Bulldozer shovel blade capable of loosening soil conveniently |
| CN203270637U (en) * | 2013-05-30 | 2013-11-06 | 中联重科股份有限公司渭南分公司 | Bulldozer shovel blade assembly and bulldozer |
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2014
- 2014-06-11 CN CN201410258367.3A patent/CN103993618A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3974882A (en) * | 1975-11-26 | 1976-08-17 | Caterpillar Tractor Co. | Cellular bulldozer blade with built-in support brackets |
| JP2010127022A (en) * | 2008-11-28 | 2010-06-10 | Komatsu Ltd | Blade for operating machine |
| CN201433410Y (en) * | 2009-04-01 | 2010-03-31 | 重庆勤牛工程机械有限责任公司 | Dozer blade used for excavating machine |
| CN202945627U (en) * | 2012-10-31 | 2013-05-22 | 天津市申都工程机械制造有限公司 | Bulldozer shovel blade capable of loosening soil conveniently |
| CN203270637U (en) * | 2013-05-30 | 2013-11-06 | 中联重科股份有限公司渭南分公司 | Bulldozer shovel blade assembly and bulldozer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592665A (en) * | 2016-12-31 | 2017-04-26 | 山东临工工程机械有限公司 | Sliding rail replaceable type scraper knife and machining method thereof |
| CN106836338A (en) * | 2017-03-30 | 2017-06-13 | 徐州徐工筑路机械有限公司 | A kind of edge-on control system of grader |
| CN107700289A (en) * | 2017-08-23 | 2018-02-16 | 安徽兴宇轨道装备有限公司 | A kind of stand soil bucket device for trackless intelligent paver |
| CN112459148A (en) * | 2020-11-28 | 2021-03-09 | 西安石油大学 | Variable curved surface bulldozing shovel plate with flexible structure |
| CN112459148B (en) * | 2020-11-28 | 2022-10-25 | 西安石油大学 | Variable curved surface bulldozing shovel plate with flexible structure |
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Application publication date: 20140820 |