CN211472631U - Movable arm of excavator - Google Patents
Movable arm of excavator Download PDFInfo
- Publication number
- CN211472631U CN211472631U CN201922477680.7U CN201922477680U CN211472631U CN 211472631 U CN211472631 U CN 211472631U CN 201922477680 U CN201922477680 U CN 201922477680U CN 211472631 U CN211472631 U CN 211472631U
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- Prior art keywords
- ring
- movable arm
- excavator
- fixed
- main body
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000007787 solid Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a movable arm of an excavator, which comprises a movable arm main body, wherein the movable arm main body comprises a fixing mechanism and an adjusting mechanism, the fixing mechanism is arranged at the top of one end of the movable arm main body, and the adjusting mechanism is arranged at the top of one side of the movable arm main body, which is far away from the fixing mechanism; the utility model is provided with the fixing mechanism, which is convenient for improving the stability between the movable arm and the hydraulic rod of the excavator, effectively prolongs the service life of the excavator, and avoids accidents caused by the separation of the movable arm and the hydraulic rod of the excavator in the operation process of the excavator, thereby effectively protecting the property safety of users and the personal safety of workers; through being equipped with adjustment mechanism, the staff of being convenient for adjusts the position of guide ring according to actual conditions, and effectual improvement staff's installation effectiveness.
Description
Technical Field
The utility model relates to an excavator correlation technique field specifically is an excavator swing arm.
Background
An excavator is also called as a digger, and is an earthwork machine which excavates materials higher or lower than a bearing surface by using a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, the materials excavated by the excavator mainly comprise soil, coal, silt and soil and rocks after pre-loosening, a movable arm refers to a working device of the excavator, generally called as a large arm, mainly used for governing the actions of excavating, loading and the like of a bucket, and the arm connected with a frame is long, so the excavator is commonly called as the large arm, and the term of the arm is called as the movable arm.
However, the existing excavator movable arm still has some defects in the using process, when the existing excavator movable arm is used, the existing excavator movable arm needs to be fixedly connected with the hydraulic rod, so that the hydraulic rod drives the bucket rod to operate, and the stability of the connection position of the existing excavator movable arm and the hydraulic rod is not enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an excavator swing arm to mention current excavator swing arm when using among the above-mentioned background art of solution, need carry out fixed connection with the hydraulic stem, thereby make the hydraulic stem drive the dipper and carry out the operation, and the current excavator swing arm is not enough with the junction stability of hydraulic stem problem.
In order to achieve the above object, the utility model provides a following technical scheme: the movable arm of the excavator comprises a movable arm main body, wherein the movable arm main body comprises a fixing mechanism and an adjusting mechanism, the fixing mechanism is arranged at the top of one end of the movable arm main body, and the adjusting mechanism is arranged at the top of one side, deviating from the fixing mechanism, of the movable arm main body.
Preferably, fixed establishment includes the fixing base, fixing base one side is fixed with solid fixed ring A, gu fixed ring A surface is connected with the activity ring, activity ring inner wall is equipped with the connection rope, the one end that the connection rope deviates from the activity ring is connected with the go-between, go-between surface has connecting spring for solid fixed ring A internal connection, just the one end that connecting spring deviates from the go-between is connected with solid fixed ring B, gu the through-hole of integral type structure is seted up on fixed ring B surface.
Preferably, adjustment mechanism includes the fixed plate, the spout of integral type structure is seted up on the fixed plate surface, the spout inboard is connected with the movable block, the movable block top is fixed with the guide ring, just the movable block bottom is for fixed plate internal connection to have coupling nut, the coupling nut inboard is for fixed plate internal connection to have the lead screw, lead screw one end is connected with rotatory handle for the fixed plate side.
Preferably, the connecting ring is a rubber component, and a protrusion is arranged on the inner side surface of the connecting ring.
Preferably, the through-hole with connect rope position and correspond and the adaptation each other, it is inboard that connecting spring is the mode setting of annular array at solid fixed ring B, gu fixed ring B and solid fixed ring A fixed connection.
Preferably, the guide rings are arranged on two sides of the top of the fixing plate, and the connecting nuts are matched with the screw rods.
The utility model provides an excavator swing arm possesses following beneficial effect: the utility model is provided with the fixing mechanism, which is convenient for improving the stability between the movable arm and the hydraulic rod of the excavator, effectively prolongs the service life of the excavator, and avoids accidents caused by the separation of the movable arm and the hydraulic rod of the excavator in the operation process of the excavator, thereby effectively protecting the property safety of users and the personal safety of workers; through being equipped with adjustment mechanism, the staff of being convenient for adjusts the position of guide ring according to actual conditions, and effectual improvement staff's installation effectiveness.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the fixing mechanism of the present invention;
fig. 3 is a schematic structural view of the fixing ring of the present invention;
fig. 4 is a plan view of the fixing mechanism of the present invention;
fig. 5 is a schematic structural diagram of the adjusting mechanism of the present invention;
in the figure: 1. a boom main body; 2. a fixed seat; 3. a guide ring; 4. a chute; 5. rotating the handle; 6. a fixing plate; 7. a fixing ring A; 8. a movable ring; 9. a connecting ring; 10. a connecting spring; 11. a fixing ring B; 12. a connecting rope; 13. a through hole; 14. a screw rod; 15. a movable block; 16. and connecting a nut.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-5, the utility model provides a technical solution: a movable arm of an excavator comprises a movable arm main body 1, wherein the movable arm main body 1 comprises a fixing mechanism and an adjusting mechanism, the fixing mechanism is arranged at the top of one end of the movable arm main body 1, and the adjusting mechanism is arranged at the top of one side, away from the fixing mechanism, of the movable arm main body 1.
In order to facilitate improving the stability of fixing base 2 and hydraulic stem connecting piece, in this embodiment, it is preferred, fixed establishment includes fixing base 2, fixing base 2 one side is fixed with solid fixed ring A7, gu fixed ring A7 surface connection has activity ring 8, the activity ring 8 inner wall is equipped with connection rope 12, the one end that connection rope 12 deviates from activity ring 8 is connected with go-between 9, go-between 9 surface has connecting spring 10 for solid fixed ring A7 internal connection, and connecting spring 10 deviates from the one end of go-between 9 and is connected with solid fixed ring B11, gu fixed ring B11 surface sets up the through-hole 13 of integral type structure.
In order to facilitate the position of adjusting the guide ring 3, in this embodiment, preferably, the adjusting mechanism includes a fixing plate 6, a sliding chute 4 of an integrated structure is provided on the surface of the fixing plate 6, a movable block 15 is connected to the inner side of the sliding chute 4, the top of the movable block 15 is fixed with the guide ring 3, a connecting nut 16 is connected to the bottom of the movable block 15 relative to the inner side of the fixing plate 6, a screw rod 14 is connected to the inner side of the connecting nut 16 relative to the inner side of the fixing plate 6, and one end of the screw rod 14 is.
In order to increase the friction force between the connection ring 9 and the hydraulic rod connector, in this embodiment, preferably, the connection ring 9 is made of rubber, and the inner side surface of the connection ring 9 is provided with a protrusion.
In order to facilitate the connection cord 12 to penetrate through the connection ring fixing ring B11, in the present embodiment, it is preferable that the through holes 13 and the connection cord 12 are positioned corresponding to and matched with each other, the connection springs 10 are disposed inside the fixing ring B11 in an annular array, and the fixing ring B11 is fixedly connected to the fixing ring a 7.
In order to facilitate the threaded connection of the connecting nut 16 with the lead screw 14, in the present embodiment, preferably, the guide rings 3 are disposed on both sides of the top of the fixing plate 6, and the connecting nut 16 is adapted to the lead screw 14.
It should be noted that, an excavator swing arm, at the during operation, the staff anticlockwise rotates movable ring 8, then inserts the hydraulic stem connecting piece inside fixing base 2, and loosens movable ring 8 for go-between 9 can extrude fixedly to the hydraulic stem connecting piece under connecting spring 10 effect, then according to actual conditions, the staff is through rotating rotatory handle 5, adjusts suitable position with guide ring 3, and insert the connecting wire inside guide ring 3 can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An excavator boom, comprising a boom body (1), characterized in that: the movable arm main body (1) comprises a fixing mechanism and an adjusting mechanism, the fixing mechanism is arranged at the top of one end of the movable arm main body (1), and the adjusting mechanism is arranged at the top of one side, deviating from the fixing mechanism, of the movable arm main body (1).
2. The excavator boom of claim 1, wherein: fixing mechanism includes fixing base (2), fixing base (2) one side is fixed with solid fixed ring A (7), gu fixed ring A (7) surface connection has activity ring (8), activity ring (8) inner wall is equipped with connection rope (12), the one end that connection rope (12) deviate from activity ring (8) is connected with go-between (9), go-between (9) surface has connecting spring (10) for solid fixed ring A (7) internal connection, just connecting spring (10) deviate from the one end of go-between (9) and be connected with solid fixed ring B (11), gu fixed ring B (11) surface sets up through-hole (13) of integral type structure.
3. The excavator boom of claim 1, wherein: adjustment mechanism includes fixed plate (6), spout (4) of integral type structure are seted up on fixed plate (6) surface, spout (4) inboard is connected with movable block (15), movable block (15) top is fixed with guide ring (3), just movable block (15) bottom is for fixed plate (6) internal connection to have coupling nut (16), coupling nut (16) inboard has lead screw (14) for fixed plate (6) internal connection, lead screw (14) one end is connected with rotatory handle (5) for fixed plate (6) side.
4. The excavator boom of claim 2, wherein: the connecting ring (9) is a rubber component, and a bulge is arranged on the inner side surface of the connecting ring (9).
5. The excavator boom of claim 2, wherein: through-hole (13) and connection rope (12) position correspond to each other and the adaptation, connecting spring (10) are ring array's mode and set up at solid fixed ring B (11) inboard, gu fixed ring B (11) and solid fixed ring A (7) fixed connection.
6. The excavator boom of claim 3, wherein: the guide ring (3) is arranged on two sides of the top of the fixing plate (6), and the connecting nut (16) is matched with the screw rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477680.7U CN211472631U (en) | 2019-12-31 | 2019-12-31 | Movable arm of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477680.7U CN211472631U (en) | 2019-12-31 | 2019-12-31 | Movable arm of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211472631U true CN211472631U (en) | 2020-09-11 |
Family
ID=72378070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922477680.7U Expired - Fee Related CN211472631U (en) | 2019-12-31 | 2019-12-31 | Movable arm of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211472631U (en) |
-
2019
- 2019-12-31 CN CN201922477680.7U patent/CN211472631U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |