CN202989969U - Connection structure for movable arm and bucket rod of excavator - Google Patents
Connection structure for movable arm and bucket rod of excavator Download PDFInfo
- Publication number
- CN202989969U CN202989969U CN 201220584335 CN201220584335U CN202989969U CN 202989969 U CN202989969 U CN 202989969U CN 201220584335 CN201220584335 CN 201220584335 CN 201220584335 U CN201220584335 U CN 201220584335U CN 202989969 U CN202989969 U CN 202989969U
- Authority
- CN
- China
- Prior art keywords
- connection structure
- slotted nut
- swing arm
- excavator
- movable arm
- 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
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Abstract
The utility model discloses a connection structure for a movable arm and a bucket rod of an excavator. The connection structure comprises a pin shaft which penetrates through the movable arm and the bucket rod, wherein a hexagon slotted nut and a split pin are arranged at the end of the pin shaft; the split pin penetrates through a small opening formed in the end of the pin shaft and a groove formed on the hexagon slotted nut; and the tail part of the split pin is separated and tightly attached to the side of the hexagon slotted nut. Compared with the prior art, the connection structure has the advantages that the movable arm and the bucket rod can be well connected; a good pressing effect is achieved; and the connection structure is simply dismounted and mounted.
Description
Technical field
The utility model relates to the technical field of excavator, and specifically, the utility model relates to the syndeton of a kind of excavator swing arm and dipper.
Background technology
Dipper on excavator is connected by bearing pin with swing arm, makes between swing arm and dipper to rotate, and is the bolt tightening pressing plate and then compresses the bearing pin otic placode and bearing pin adopts, and this syndeton exists the problem that compresses weak effect, dismounting trouble.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of syndeton that compresses effective, the simple excavator swing arm of dismounting and dipper.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: the syndeton of a kind of excavator swing arm and dipper, comprise the bearing pin that passes swing arm and dipper, the end of described bearing pin is equipped with hexagon slotted nut and cottor pin, cottor pin penetrates in the groove of aperture that the end of bearing pin arranges and hexagon slotted nut, and the side that the afterbody of cottor pin is broken into two with one's hands with hexagon slotted nut is adjacent to.
Accompany pad between hexagon slotted nut and described swing arm.
The utility model adopts technique scheme, and compared with prior art, this syndeton can be good at realizing being connected between swing arm and dipper, compresses effectively, and dismounting is simple.
Description of drawings
Fig. 1 is the syndeton schematic diagram of swing arm and dipper;
Fig. 2 is the A-A sectional view in Fig. 1;
Mark in above-mentioned figure is: 1, dipper; 2, swing arm; 3, bearing pin; 4, hexagon slotted nut; 5, cottor pin.
The specific embodiment
The syndeton of a kind of excavator swing arm of the utility model and dipper, it comprises the bearing pin 3 that passes swing arm 2 and dipper 1, one end of bearing pin 3 has end cap, as depicted in figs. 1 and 2, hexagon slotted nut 4 and cottor pin 5 are installed in the end of bearing pin 3, cottor pin 5 penetrates in the groove of aperture that the end of bearing pin 3 arranges and hexagon slotted nut 4, and the side that the afterbody of cottor pin 5 is broken into two with one's hands with hexagon slotted nut 4 is adjacent to, and accompanies pad between hexagon slotted nut 4 and swing arm 2.Adopt this structure, compared with prior art, this syndeton can be good at realizing being connected between swing arm 2 and dipper 1, compresses effectively, and dismounting is simple.
The above is exemplarily described the utility model by reference to the accompanying drawings; obviously the utility model specific implementation is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (2)
1. the syndeton of an excavator swing arm and dipper, comprise the bearing pin that passes swing arm and dipper, it is characterized in that: the end of described bearing pin is equipped with hexagon slotted nut and cottor pin, cottor pin penetrates in the groove of aperture that the end of bearing pin arranges and hexagon slotted nut, and the side that the afterbody of cottor pin is broken into two with one's hands with hexagon slotted nut is adjacent to.
2. the syndeton of excavator swing arm according to claim 1 and dipper, is characterized in that: accompany pad between described hexagon slotted nut and described swing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220584335 CN202989969U (en) | 2012-11-08 | 2012-11-08 | Connection structure for movable arm and bucket rod of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220584335 CN202989969U (en) | 2012-11-08 | 2012-11-08 | Connection structure for movable arm and bucket rod of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202989969U true CN202989969U (en) | 2013-06-12 |
Family
ID=48561163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220584335 Expired - Fee Related CN202989969U (en) | 2012-11-08 | 2012-11-08 | Connection structure for movable arm and bucket rod of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202989969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561398A (en) * | 2018-07-24 | 2018-09-21 | 江苏双汇电力发展股份有限公司 | A kind of bolt fastener and apply its electric armour clamp |
-
2012
- 2012-11-08 CN CN 201220584335 patent/CN202989969U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561398A (en) * | 2018-07-24 | 2018-09-21 | 江苏双汇电力发展股份有限公司 | A kind of bolt fastener and apply its electric armour clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20161108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |