CN204590145U - A kind of excavator guide frame and excavator - Google Patents

A kind of excavator guide frame and excavator Download PDF

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Publication number
CN204590145U
CN204590145U CN201520188584.XU CN201520188584U CN204590145U CN 204590145 U CN204590145 U CN 204590145U CN 201520188584 U CN201520188584 U CN 201520188584U CN 204590145 U CN204590145 U CN 204590145U
Authority
CN
China
Prior art keywords
excavator
groove
leading truck
guide frame
guide pad
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520188584.XU
Other languages
Chinese (zh)
Inventor
肖丙喜
谭昕
常静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sany Heavy Machinery Ltd
Original Assignee
Sany Heavy Machinery Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sany Heavy Machinery Ltd filed Critical Sany Heavy Machinery Ltd
Priority to CN201520188584.XU priority Critical patent/CN204590145U/en
Application granted granted Critical
Publication of CN204590145U publication Critical patent/CN204590145U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of excavator guide frame and excavator, wherein, excavator guide frame comprises leading truck and directive wheel, described leading truck offers gathering sill, described directive wheel wheel shaft two ends are provided with guide pad, described directive wheel is arranged in the gathering sill on described leading truck by described guide pad, described guide pad and described gathering sill joint are provided with buffer structure, described buffer structure is be arranged at the gib block on described gathering sill, described guide pad is provided with groove, and described groove and described gib block match.The utility model, by arranging buffer structure, improves the stressing conditions of leading truck when digging machine turns round, and avoids the fault that shelves increasing is opened in leading truck front end simultaneously; Structure is simple, low cost of manufacture.

Description

A kind of excavator guide frame and excavator
Technical field
The utility model relates to a kind of guide frame, is specifically related to a kind of excavator guide frame and excavator.
Background technology
The leading truck of excavator is the solder joint member of lower frame section, and can be divided into left and right halfbody, directive wheel is assemblied in gathering sill, directive wheel in gathering sill can before and after play, up and down direction by guide groove structure spacing, specifically as shown in Figure 1.
Present stage, when excavator turns round, directive wheel acts on the one-sided halfbody of leading truck larger power, and easily cause one-sided outer of leading truck, the distortion fault that shelves strengthen is opened in front end, thus causes derailed crawler belt, affects digging machine and normally works.Particularly be operated in the mini-excavator of operating mode on pool, marsh or other similar muddy ground, after work is more than 5000H, leading truck front end is opened shelves and is become large deformation fault ubiquity, has a strong impact on digging machine work.The shape process of on-the-spot general school, frame of even changing trains, brings greater loss to client.
Utility model content
The purpose of this utility model is to provide a kind of excavator guide frame and excavator, by being provided with buffer structure in the guide pad joint at gathering sill and directive wheel two ends, improve the stressing conditions of leading truck when digging machine turns round, simultaneously, avoid the fault that shelves increasing is opened in leading truck front end, and structure is simple, low cost of manufacture.
In order to achieve the above object, the utility model is by the following technical solutions:
A kind of excavator guide frame, wherein, comprise leading truck and directive wheel, described leading truck offers gathering sill, described directive wheel wheel shaft two ends are provided with guide pad, described directive wheel is arranged in the gathering sill on described leading truck by described guide pad, and described guide pad and described gathering sill joint are provided with buffer structure.
Above-mentioned a kind of excavator guide frame, wherein, described gathering sill comprises the first groove be arranged on described leading truck and the second groove being arranged at described first groove two ends, and described second groove and described guide pad match.
Above-mentioned a kind of excavator guide frame, wherein, described buffer structure is be arranged at the gib block on described second groove.
Above-mentioned a kind of excavator guide frame, wherein, described guide pad is provided with groove, and described groove and described gib block match.
Above-mentioned a kind of excavator guide frame, wherein, described gib block quantity is two, is arranged at the second groove side at described first groove two ends respectively.
Above-mentioned a kind of excavator guide frame, wherein, described number of recesses is two, is arranged at the guide pad side at described directive wheel two ends respectively, and corresponding with described gib block.
Above-mentioned a kind of excavator guide frame, wherein, described gib block quantity is four, is arranged at the second groove both sides at described first groove two ends respectively.
Above-mentioned a kind of excavator guide frame, wherein, described number of recesses is four, is arranged at the guide pad both sides at described directive wheel two ends respectively, and corresponding with described gib block.
A kind of excavator, comprises excavator guide frame.
Adopt above technical scheme, following beneficial effect can be reached:
1, in the gathering sill of current leading truck, gib block is welded, offer groove in the guide pad part of directive wheel simultaneously, form buffer structure, thus excavator is when turning round, by the effect of buffer structure, improve the overall stressing conditions of guide holder, meanwhile, also avoid leading truck and open shelves and add large deformation fault;
2, structure simple, be easy to processing and manufacturing, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing guide frame;
Fig. 2 is leading truck structural representation of the present utility model;
Fig. 3 is wheel design schematic diagram of the present utility model;
Fig. 4 is a kind of structural representation that the utility model has the guide frame of two gib blocks;
Fig. 5 is the another kind of structural representation that the utility model has the guide frame of two gib blocks;
Fig. 6 is the guide frame schematic diagram with four buffer structures of the present utility model;
Wherein: 1, leading truck; 2, directive wheel; 11, gathering sill; 12, gib block; 21, guide pad; 22, groove; 111, the first groove; 112, the second groove.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
As shown in Fig. 2 to 5, a kind of excavator guide frame, comprise leading truck 1 and directive wheel 2, leading truck 1 offers gathering sill 11, directive wheel 2 wheel shaft two ends are provided with guide pad 21, directive wheel 2 is arranged in the gathering sill 11 on leading truck 1 by guide pad 21, guide pad 21 and gathering sill 11 joint are provided with buffer structure; Gathering sill 11 comprises the first groove 111 be arranged on leading truck 1 and the second groove 112, second groove 112 being arranged at the first groove 111 two ends matches with guide pad 21; Buffer structure is be arranged at the gib block 12 on the second groove 112, guide pad 21 is provided with groove 22, and groove 22 and gib block 12 match.
In the utility model embodiment, gib block 12 is welded in the gathering sill 11 of current leading truck 1, offer groove 22 in guide pad 21 part of directive wheel 2 simultaneously, form buffer structure, thus excavator is when turning round, by the effect of buffer structure, improve the overall stressing conditions of leading truck 1, meanwhile, also avoid leading truck 1 to open shelves and add large deformation fault.
In the utility model preferred embodiment, as shown in Figure 4, Figure 5, gib block 12 quantity is two, be arranged at second groove 112 side at described first groove 111 two ends respectively, groove 22 quantity is two, is arranged at guide pad 21 side at directive wheel 2 two ends respectively, and corresponding with described gib block 12.
In the utility model preferred embodiment, as shown in Figure 6, gib block 12 quantity is four, be arranged at second groove 112 both sides at the first groove 111 two ends respectively, groove 22 quantity is four, is arranged at guide pad 21 both sides at directive wheel 2 two ends respectively, and corresponding with gib block 12.
A kind of excavator, comprises excavator guide frame, because the guide frame of this excavator is consistent with above-mentioned functions structure, therefore repeats no more.
The foregoing is only the utility model preferred embodiment; not thereby embodiment of the present utility model and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilization the utility model manuals and diagramatic content and apparent change obtain in protection domain of the present utility model.

Claims (9)

1. an excavator guide frame, it is characterized in that: comprise leading truck (1) and directive wheel (2), described leading truck (1) offers gathering sill (11), described directive wheel (2) wheel shaft two ends are provided with guide pad (21), described directive wheel (2) is arranged in the gathering sill (11) on described leading truck (1) by described guide pad (21), described guide pad (21) and described gathering sill (11) joint are provided with buffer structure.
2. a kind of excavator guide frame according to claim 1, it is characterized in that: described gathering sill (11) comprises the first groove (111) be arranged on described leading truck (1) and the second groove (112) being arranged at described first groove (111) two ends, described second groove (112) and described guide pad (21) match.
3. a kind of excavator guide frame according to claim 2, is characterized in that: described buffer structure is for being arranged at the gib block (12) on described second groove (112).
4. a kind of excavator guide frame according to claim 3, is characterized in that: described guide pad (21) is provided with groove (22), and described groove (22) and described gib block (12) match.
5. a kind of excavator guide frame according to claim 4, is characterized in that: described gib block (12) quantity is two, is arranged at the second groove (112) side at described first groove (111) two ends respectively.
6. a kind of excavator guide frame according to claim 5, it is characterized in that: described groove (22) quantity is two, be arranged at guide pad (21) side at described directive wheel (2) two ends respectively, and corresponding with described gib block (12).
7. a kind of excavator guide frame according to claim 4, is characterized in that: described gib block (12) quantity is four, is arranged at the second groove (112) both sides at described first groove (111) two ends respectively.
8. a kind of excavator guide frame according to claim 7, it is characterized in that: described groove (22) quantity is four, be arranged at guide pad (21) both sides at described directive wheel (2) two ends respectively, and corresponding with described gib block (12).
9. an excavator, is characterized in that: comprise the excavator guide frame as described in claim 1 to 8 any one.
CN201520188584.XU 2015-03-31 2015-03-31 A kind of excavator guide frame and excavator Expired - Fee Related CN204590145U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520188584.XU CN204590145U (en) 2015-03-31 2015-03-31 A kind of excavator guide frame and excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520188584.XU CN204590145U (en) 2015-03-31 2015-03-31 A kind of excavator guide frame and excavator

Publications (1)

Publication Number Publication Date
CN204590145U true CN204590145U (en) 2015-08-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520188584.XU Expired - Fee Related CN204590145U (en) 2015-03-31 2015-03-31 A kind of excavator guide frame and excavator

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105625495A (en) * 2016-02-23 2016-06-01 成都科创佳思科技有限公司 Bracket structure for guide wheel of excavator
CN107089574A (en) * 2017-06-30 2017-08-25 南通兴华达高实业有限公司 A kind of fastener of elevator car suspension device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105625495A (en) * 2016-02-23 2016-06-01 成都科创佳思科技有限公司 Bracket structure for guide wheel of excavator
CN107089574A (en) * 2017-06-30 2017-08-25 南通兴华达高实业有限公司 A kind of fastener of elevator car suspension device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150826

Termination date: 20160331