CN204210601U - Track frame assembly and the engineering truck with this track frame assembly - Google Patents

Track frame assembly and the engineering truck with this track frame assembly Download PDF

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Publication number
CN204210601U
CN204210601U CN201420688590.7U CN201420688590U CN204210601U CN 204210601 U CN204210601 U CN 204210601U CN 201420688590 U CN201420688590 U CN 201420688590U CN 204210601 U CN204210601 U CN 204210601U
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China
Prior art keywords
track frame
frame assembly
mill iron
iron
interface arrangment
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Active
Application number
CN201420688590.7U
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Chinese (zh)
Inventor
陈志刚
李章磊
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Hebei Leisa Heavy Construction Machinery Co., Ltd
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Beiqi Foton Motor Co Ltd
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Priority to CN201420688590.7U priority Critical patent/CN204210601U/en
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Abstract

The utility model provides a kind of track frame assembly and has the engineering truck of this track frame assembly.Track frame assembly comprises: track frame; At least one group of interface arrangment, each group interface arrangment is connected to the top of track frame; At least one group of mill iron construction, is arranged correspondingly with at least one group of interface arrangment, and mill iron construction comprises at least one block of mill iron, and the clamping of each mill iron is connected on corresponding interface arrangment.The technical solution of the utility model, can directly change, on the basis of convenient for maintaining after the wearing and tearing of mill iron, decreases number of parts, reduces productive costs, conveniently to install.

Description

Track frame assembly and the engineering truck with this track frame assembly
Technical field
The utility model relates to engineering machinery field, in particular to a kind of track frame assembly and the engineering truck with this track frame assembly.
Background technology
Mill iron be in pedrail mechanism between track frame and caterpillar block, for the component holding up caterpillar block, prevent caterpillar block sagging.In the engineering truck of prior art application pedrail mechanism, the installation form of mill iron mainly contains mill iron to be directly welded on track frame and by bolt and mill iron is connected to two kinds of connection modes on track frame.
Fig. 1 shows in prior art, by welding manner, mill iron is connected to structural representation on track frame.As shown in Figure 1, the mill iron construction 20 ' comprising a pair mill iron is directly welded on the track frame upper cover plate 10 ' of track frame.
Fig. 2 shows in prior art, by bolt, mill iron is connected to structural representation on track frame.As shown in Figure 2, iron construction 20 ' will be ground by bolt 50 ' to be connected on the track frame upper cover plate 10 ' of track frame.When track frame is installed mill iron construction 20 ', first the first attaching parts 30 ' is welded on track frame upper cover plate 10 ', second attaching parts 40 ' is welded on each mill iron of mill iron construction 20 ', the upper auger shell pit of first attaching parts 30 ', the upper holes drilled through of second attaching parts 40 ', then use bolt 50 ' that the first attaching parts 30 ' and the second attaching parts 40 ' are linked together, thus realize mill iron construction 20 ' to be fixed on track frame.
Realizing in process of the present utility model, present inventor finds that above prior art has following weak point:
Mill iron is directly welded on the form on track frame, although easily manufactured, when needing to change after grinding iron and wearing and tearing, just need mill iron to cut down the mill iron that welding one is new again again, such later period maintenance is got up extremely to waste time and energy.
By bolt, mill iron is connected to form on track frame, although to have determined the problem of later period maintenance for front a kind of formal solution, because number of parts increases, causes cost to increase, and more loaded down with trivial details when installing.
Utility model content
Main purpose of the present utility model is to provide a kind of track frame assembly and the engineering truck with this track frame assembly, to solve prior art middle and later periods problem more loaded down with trivial details when maintenance is wasted time and energy or installs.
To achieve these goals, according to an aspect of the present utility model, provide a kind of track frame assembly, comprising: track frame; At least one group of interface arrangment, each group interface arrangment is connected to the top of track frame; At least one group of mill iron construction, is arranged correspondingly with at least one group of interface arrangment, and mill iron construction comprises at least one block of mill iron, and the clamping of each mill iron is connected on corresponding interface arrangment.
Further, interface arrangment comprises: the first shackle member, comprises at least one first Access Division of to grind iron one_to_one corresponding with at least one piece and arranging, and each mill iron comprises the first auxiliary section, the first auxiliary section and the first Access Division snap-fit engagement; Second shackle member, and the first shackle member interval is arranged, comprise at least one second Access Division of to grind iron one_to_one corresponding with at least one piece and arranging, each mill iron also comprises the second auxiliary section, the second auxiliary section and the second Access Division snap-fit engagement.
Further, the first Access Division is first draw-in groove of opening towards the second shackle member, and the first matching part is in the first end of mill iron, and it is interior and identical with the shape of this first draw-in groove that the first corresponding draw-in groove is stretched in the first auxiliary section; Second Access Division is second draw-in groove of opening towards the first shackle member, and the second matching part is in the second end of mill iron, and it is interior and identical with the shape of this second draw-in groove that the second corresponding draw-in groove is stretched in the second auxiliary section.
Further, the first auxiliary section of each mill iron is with the first corresponding draw-in groove transition fit and/or respectively grind the second auxiliary section of iron and the second corresponding draw-in groove transition fit.
Further, the first shackle member is identical with the structure of the second shackle member.
Further, track frame assembly comprise many group interface arrangments and with how organize many groups that interface arrangment one_to_one corresponding arranges and grind iron construction, wherein, organize that the structure of interface arrangment is identical and/or many groups of structures of grinding iron constructions are identical more.
Further, mill iron construction comprises polylith mill iron, and each mill iron construction is identical and be arranged side by side.
Further, the end face of end face higher than interface arrangment of iron construction is ground.
Further, interface arrangment is welded to connect on the track frame upper cover plate of track frame.
The utility model second aspect provides a kind of engineering truck, comprises pedrail mechanism, and wherein, pedrail mechanism comprises the track frame assembly any one of the utility model first aspect.
Application the technical solution of the utility model, due to track frame assembly comprise mill iron construction and with the mill iron construction corresponding interface arrangment arranged, the connection being connected with the clamping of interface arrangment and realizing with track frame is crossed by the Ge Mo Tie Tong of mill iron construction, thus, mill iron is connected to prior art on track frame with respect to bolt by above track frame assembly, directly can change after the wearing and tearing of mill iron, on the basis of convenient for maintaining, decrease number of parts, reduce productive costs, conveniently to install.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows in prior art, by welding manner, mill iron is connected to structural representation on track frame;
Fig. 2 shows in prior art, by bolt, mill iron is connected to structural representation on track frame;
The interface arrangment that Fig. 3 shows the utility model preferred embodiment is installed on the structural representation on track frame; And
Fig. 4 shows the mill iron construction of the utility model preferred embodiment and interface arrangment and is installed on structural representation on track frame.
Wherein, Fig. 3 and Fig. 4 comprises the following drawings mark:
10, track frame upper cover plate; 20, iron construction is ground;
21, the first mill iron; 22, the second mill iron;
30, interface arrangment; 31, the first shackle member;
311, the first draw-in groove; 32, the second shackle member;
321, the second draw-in groove.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
It should be noted that used term is only to describe detailed description of the invention here, and be not intended to restricted root according to illustrative embodiments of the present utility model.As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to comprise plural form, in addition, it is to be further understood that, " comprise " when using term in this manual and/or " comprising " time, it indicates existing characteristics, step, operation, device, assembly and/or their combination.
For convenience of description, here can usage space relative terms, as " ... on ", " in ... top ", " at ... upper surface ", " above " etc., be used for the spatial relation described as a device shown in the figure or feature and other devices or feature.Should be understood that, space relative terms is intended to comprise the different azimuth in use or operation except the described in the drawings orientation of device.Such as, " in other devices or structure below " or " under other devices or structure " will be positioned as after if the device in accompanying drawing is squeezed, being then described as the device of " above other devices or structure " or " on other devices or structure ".Thus, exemplary term " in ... top " can comprise " in ... top " and " in ... below " two kinds of orientation.This device also can other different modes location (90-degree rotation or be in other orientation), and relatively describe space used here and make respective explanations.
Just as described in the background art, there is technical matters more loaded down with trivial details when maintenance is wasted time and energy or installs in prior art.In order to solve above technical matters, present applicant proposes a kind of track frame assembly.
As shown in Figure 3 and Figure 4, the track frame assembly of the preferred embodiment of the application comprises track frame, at least one group of interface arrangment 30 and at least one group of mill iron construction 20.Wherein, each group interface arrangment 30 is connected to the top of track frame.At least one group of mill iron construction 20 is arranged correspondingly with at least one group of interface arrangment 30, and mill iron construction 20 comprises at least one block of mill iron, and the clamping of each mill iron is connected on corresponding interface arrangment 30.
Due to track frame assembly comprise mill iron construction 20 and with the mill iron construction 20 corresponding interface arrangment 30 arranged, the connection being connected with the clamping of interface arrangment 30 and realizing with track frame is crossed by the Ge Mo Tie Tong of mill iron construction 20, thus, mill iron is connected to prior art on track frame with respect to bolt by above track frame assembly, directly can change after the wearing and tearing of mill iron, on the basis of convenient for maintaining, decrease number of parts, reduce productive costs, the installation of convenient mill iron construction 20.
In figs. 3 and 4, the one group of mill iron construction 20 that illustrate only one group of interface arrangment 30 and coordinate with it.But the utility model is not limited thereto.Track frame assembly can comprise many group interface arrangments 30 and with organize many groups that interface arrangment 30 one_to_one corresponding arranges more and grind iron construction 20.
Preferably, the structure of many group interface arrangments 30 structure that is identical and/or many groups of mill iron constructions 20 is identical.This arranges and the specification of interface arrangment 30 or mill iron construction 20 can be made as far as possible to reduce, and is beneficial to design and volume production.
As shown in Figure 3 and Figure 4, interface arrangment 30 comprises the first shackle member 31 and the second shackle member 32.First shackle member 31 comprises at least one first Access Division of to grind iron one_to_one corresponding with at least one piece and arranging, and each mill iron comprises the first auxiliary section, the first auxiliary section and the first Access Division snap-fit engagement.Second shackle member 32 and the first shackle member 31 interval are arranged, and the second shackle member 32 comprises at least one second Access Division of to grind iron one_to_one corresponding with at least one piece and arranging, and each mill iron also comprises the second auxiliary section, the second auxiliary section and the second Access Division snap-fit engagement.
In the present embodiment, the first Access Division is opening towards the first draw-in groove 311, first matching part of the second shackle member 32 in the first end of mill iron, and the first auxiliary section to be stretched in the first corresponding draw-in groove 311 and identical with the shape of this first draw-in groove 311.Second Access Division is opening towards the second draw-in groove 321, second matching part of the first shackle member 31 in the second end of mill iron, and the second auxiliary section to be stretched in the second corresponding draw-in groove 321 and identical with the shape of this second draw-in groove 321.After each mill iron of mill iron construction 20 and the first shackle member 31, second shackle member 32 are connected, under the Action of Gravity Field of each mill iron self, mill iron forms stable coordinating with the first draw-in groove 311 and the second draw-in groove 321, thus prevents caterpillar block and track frame from directly wearing and tearing.
Preferably, the first auxiliary section of each mill iron is with the first corresponding draw-in groove 311 transition fit and/or respectively grind the second auxiliary section of iron and the second corresponding draw-in groove 321 transition fit.The mode of transition fit makes mill iron more stably coordinate with interface arrangment 30 and track frame, can not bring too much trouble again for disassemble and assemble work.
In the present embodiment, the first shackle member 31 is identical with the structure of the second shackle member 32.This setting is beneficial to design and the volume production of interface arrangment
Preferably, mill iron construction 20 comprises polylith mill iron, and each mill iron construction 20 is identical and be arranged side by side.In the present embodiment, grind iron construction 20 and comprise the first mill iron 21 and the second mill iron 22 be arranged side by side.The first corresponding shackle member 31 comprises two the first draw-in groove 311, second shackle member 32 be arranged side by side and comprises two the second draw-in grooves 321 be arranged side by side.
Do not contact with interface arrangment 30 to allow caterpillar block contact with mill iron construction 20, thus avoid the wearing and tearing causing interface arrangment 30, preferably, grind the end face of end face higher than interface arrangment 30 of iron construction 20.
In the present embodiment, interface arrangment 30 is welded to connect on the track frame upper cover plate 10 of track frame.Particularly, the groove that the first shackle member 31 is identical and respective with the second shackle member 32 structure is welded on track frame upper cover plate 10 relative to one another.
The utility model preferred embodiment also provides a kind of engineering truck, and this project vehicle comprises pedrail mechanism, and wherein, pedrail mechanism comprises aforesaid track frame assembly.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
Mill iron is connected to prior art on track frame with respect to bolt by this track frame assembly, can directly change, on the basis of convenient for maintaining after the wearing and tearing of mill iron, decreases number of parts, reduces productive costs, conveniently to install.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. a track frame assembly, is characterized in that, comprising:
Track frame;
At least one group of interface arrangment (30), the described interface arrangment of each group (30) is connected to the top of described track frame;
At least one group of mill iron construction (20), arrange correspondingly with described at least one group of interface arrangment (30), described mill iron construction (20) comprises at least one block of mill iron, and the clamping of each described mill iron is connected on corresponding described interface arrangment (30).
2. track frame assembly according to claim 1, is characterized in that, described interface arrangment (30) comprising:
First shackle member (31), comprise at least one first Access Division of to grind iron one_to_one corresponding with described at least one piece and arranging, each described mill iron comprises the first auxiliary section, described first auxiliary section and described first Access Division snap-fit engagement;
Second shackle member (32), and described first shackle member (31) interval is arranged, comprise at least one second Access Division of to grind iron one_to_one corresponding with described at least one piece and arranging, each described mill iron also comprises the second auxiliary section, described second auxiliary section and described second Access Division snap-fit engagement.
3. track frame assembly according to claim 2, is characterized in that,
Described first Access Division is first draw-in groove (311) of opening towards described second shackle member (32), described first matching part is in the first end of described mill iron, and it is interior and identical with the shape of this first draw-in groove (311) that corresponding described first draw-in groove (311) is stretched in described first auxiliary section;
Described second Access Division is second draw-in groove (321) of opening towards described first shackle member (31), described second matching part is in the second end of described mill iron, and it is interior and identical with the shape of this second draw-in groove (321) that corresponding described second draw-in groove (321) is stretched in described second auxiliary section.
4. track frame assembly according to claim 3, it is characterized in that, the second auxiliary section of the first auxiliary section of each described mill iron and corresponding described first draw-in groove (311) transition fit and/or each described mill iron and corresponding described second draw-in groove (321) transition fit.
5. track frame assembly according to claim 2, is characterized in that, described first shackle member (31) is identical with the structure of described second shackle member (32).
6. track frame assembly according to any one of claim 1 to 5, it is characterized in that, described track frame assembly comprise the described interface arrangment of many groups (30) and with the described many groups of described mill iron constructions (20) organized interface arrangment (30) one_to_one corresponding and arrange more, wherein, the described structure structure that is identical and/or described many groups mill iron construction (20) organizing interface arrangment (30) identical more.
7. track frame assembly according to any one of claim 1 to 5, is characterized in that, described mill iron construction (20) comprises described in polylith grinds iron, and each described mill iron construction (20) is identical and be arranged side by side.
8. track frame assembly according to any one of claim 1 to 5, is characterized in that, the end face of described mill iron construction (20) is higher than the end face of described interface arrangment (30).
9. track frame assembly according to any one of claim 1 to 5, is characterized in that, described interface arrangment (30) is welded to connect on the track frame upper cover plate (10) of described track frame.
10. an engineering truck, comprises pedrail mechanism, it is characterized in that, described pedrail mechanism comprises track frame assembly according to any one of claim 1 to 9.
CN201420688590.7U 2014-11-17 2014-11-17 Track frame assembly and the engineering truck with this track frame assembly Active CN204210601U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420688590.7U CN204210601U (en) 2014-11-17 2014-11-17 Track frame assembly and the engineering truck with this track frame assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420688590.7U CN204210601U (en) 2014-11-17 2014-11-17 Track frame assembly and the engineering truck with this track frame assembly

Publications (1)

Publication Number Publication Date
CN204210601U true CN204210601U (en) 2015-03-18

Family

ID=52979299

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420688590.7U Active CN204210601U (en) 2014-11-17 2014-11-17 Track frame assembly and the engineering truck with this track frame assembly

Country Status (1)

Country Link
CN (1) CN204210601U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201010

Address after: No.202 Xuanfu street, Xuanhua District, Zhangjiakou, Hebei Province

Patentee after: Hebei Leisa Heavy Construction Machinery Co., Ltd

Address before: 102206 Beijing, Shahe, Changping District Town, Sha Yang Road, Beiqi Futian Motor Company Limited law and Intellectual Property Department

Patentee before: BEIQI FOTON MOTOR Co.,Ltd.