CN203313808U - Multifunctional tree digging spade - Google Patents
Multifunctional tree digging spade Download PDFInfo
- Publication number
- CN203313808U CN203313808U CN2013203922238U CN201320392223U CN203313808U CN 203313808 U CN203313808 U CN 203313808U CN 2013203922238 U CN2013203922238 U CN 2013203922238U CN 201320392223 U CN201320392223 U CN 201320392223U CN 203313808 U CN203313808 U CN 203313808U
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- fixed
- tree
- blade
- stifle
- transmission shaft
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Abstract
A multifunctional tree digging spade comprises the following components: an engine, a blade and a transmission device. The blade is an elongated sheet-shaped member and has inclination at two sides. Furthermore rectangular gaps are separately arranged. The top end is provided with an edge with a sharp side. The blade is fixed on a crank-connecting rod mechanism of the transmission device. A transmission shaft is provided with a square core. A V-shaped belt is provided with a tensioning device. A bearing inner ring which is used as a tensioning pulley is fixed on a swinging rod. A bearing outer ring closely clings on the V-shaped belt. In tree digging, the bearing closely clings on the V-shaped belt through the swinging rod and the blade reciprocates. After the tree root is dig out, the square core is inserted into a hydraulic pump square hole of a hoisting device; the bearing is moved from the V-shaped belt; and the power is only transmitted to the square core of the transmission shaft. When the tree digging space is activated, the tree can be hoisted through a hydraulic system. The multifunctional tree digging spade is advantageous in that: the top end of the blade can dig soil; two sides of the blade can saw tree root; and the square core can be used for outputting the hoisting power.
Description
Technical field
The utility model relates to the afforestation mechanical field, relates to specifically a kind of multi-functional tree spade that digs.
Background technology
Along with the fast development of China to Urbanization Construction, and people are to the high-quality requirement of life and the enhancing that ecological environmental protection is realized, allow the forestry large tracts of land afforest, city, road, the greening demand of community, street increases, often produce a large amount of saplings and play tree, the transfer requirement, allow and dig tree, playing tree waits greening equipment to have wide market, and tree mover in the market, although it is various in style to play the tree machine, we are through Market Research, draw and dig in the market the common four large major defects that exist of tree spade: 1, dig tree spade saw blade and generally use the single face sawtooth, once damaging, saw blade must change, make to dig the tree spade short service life, 2, dig the very easily avalanche of dentation sawtooth that tree spade saw blade uses, blade life is short, needs the frequent saw blade of changing, and inconvenience is arranged in operation more, 3, in the market to dig tree spade saw blade and perching knife independent separately, need the rotation use according to the different phase of digging the tree process, this has strengthened again equipment cost and labour cost undoubtedly, 4, Wa Shu, a tree functional independence are and single, and tree work half manual operation, play tree labour intensity very big.
In view of this, the inventor furthers investigate, and designs a kind of multi-functional tree mover of novelty, and this case produces thus.
Summary of the invention
The purpose of this utility model is to overcome the defect of above-mentioned prior art, provide a kind of can digging, can saw tree root, what can also double as lifting power digs the tree spade.
The present invention is achieved by following technical proposals:
A kind of multi-functional tree spade that digs comprises: rack-mounted engine, perching knife, transmission device, and perching knife is fixed on the toggle of transmission device, it is characterized in that:
The strip sheet that described perching knife is big up and small down, dual-side is gradient, and spaced array rectangular indentation, top is the cutting edge with sharp edge, perching knife is threaded on handle of a knife, handle of a knife is fixed on the toggle of transmission device.
To dig the tree spade and can double as lifting power use in order to allow, transmission device of the present invention comprises: power transmission shaft, with the tensioning apparatus of transmission be positioned at the stifle of power transmission shaft top;
Power transmission shaft one end is fixed on engine output shaft, and a driving pulley has been fixed in centre, and the other end is provided with a Fang Xin;
In tensioning apparatus, as the bearing inner race of regulating wheel, be fixed on the fork top, bearing outer ring is close on driving belt, and the other end of fork is provided with swing link pin, and fork is fixed on casing by axle bush;
Be provided with a stifle above power transmission shaft, be provided with a pin-and-hole on stifle, aperture and swing link pin adaptation, also be provided with several through holes on stifle, be convenient to be fixed on casing with the key screw stifle.
When digging tree, stifle is fixed on casing, the pin-and-hole on stifle is enclosed within on the swing link pin of tensioning apparatus, forces the bearing on fork top is close on driving belt, plays regulating wheel;
In when lifting, stifle is laid down, the swing link pin disappearance grips, the bearing be fixed on fork leaves driving belt, the driving belt that has lost tensile force is transferring power more not, and the handle of a knife that is fixed together of toggle just can not do come and go mobile.
Exposed the Fang Xin of power transmission shaft below the stifle of laying down, Fang Xin has been connected on the hydraulic pump main shaft of boom hoisting, started and dig tree spade motor and just can allow hydraulic pump works, trees have upwards been promoted, setting and sling to be convenient to tie up mud ball entrucking greatly.
The beneficial effects of the utility model are: the top of the perching knife use of can cutting the earth, two sides of perching knife can rotation saw tree root and mud ball use; After the cutting work of digging tree completes, perching knife quits work, and can also utilize the axle power that digs same motor on the tree spade to be output into lifting power, has expanded the function of digging the tree spade.
The accompanying drawing explanation
Fig. 1 is a kind of multi-functional perching knife outline drawing that digs the tree spade;
Fig. 2 is the perching knife front view;
The work schematic diagram that Fig. 3 is tensioning apparatus
The STRUCTURE DECOMPOSITION figure that Fig. 4 is tensioning apparatus.
Description of reference numerals:
1 perching knife, 1-1 cutting edge, 1-2 breach, 2 handle of a knifes, 3 power transmission shafts, 3-1 side's core, 4 V belts, 5 forks, 5-1 swing link pin, 6 bearings, 7 stifles, 7-1 pin-and-hole, 8 screws, 9 axle bushes.
Embodiment
Below by drawings and Examples, the utility model is further elaborated.
Embodiment 1
A kind of multi-functional dig the tree spade structure as shown in Figure 1 to Figure 3, comprising: rack-mounted engine, perching knife 1, transmission device, perching knife 1 is fixed on the toggle of transmission device, it is characterized in that:
The strip sheet that described perching knife 1 is big up and small down, dual-side is gradient, and spaced array rectangular indentation, top is the cutting edge 1-1 with sharp edge, perching knife 1 is threaded on handle of a knife 2, and handle of a knife 2 is fixed on the toggle of transmission device (not shown).Consider in the soil that coring extends and be mixed with sand and stone, sawtooth can very fast blunt and kibe, and substituting common triangle sawtooth with rectangular indentation 1-2 can be firm, more wear-resisting, even blunt, on grinding machine, side is ground off to one deck, the sawtooth cutting edge is sharp as new again.In like manner, the cutting edge 1-1 on perching knife 1 top is also can grinding sharp.Damaged the disposable perching knife Reusability just lost repeatedly in the past.
For when lifting by crane, the round movement of digging tree spade perching knife 1 is stopped, the present invention is provided with a tensioning apparatus on the V belt 4 of transmission device, this tensioning apparatus is comprised of fork 5 and bearing 6, bearing 6 inner rings as regulating wheel are fixed on fork 5 tops, bearing 6 outer rings are close on V belt 4, and the other end of fork 5 is provided with swing link pin 5-1, and fork 5 is fixed on casing (not shown) by axle bush 9.Be provided with a stifle 7 above power transmission shaft 3, be provided with a pin-and-hole 7-1 on stifle 7, aperture and swing link pin 5-1 adaptation; Also be provided with several through holes on stifle 7, be convenient to be fixed on casing with key screw stifle 7.
When digging tree; with screw 8, stifle 7 is fixed on casing; protect the power transmission shaft 3 of High Rotation Speed with the external world, the chance contacted not to be arranged on the one hand; on the other hand, the pin-and-hole 7-1 on stifle 7 has entangled swing link pin 5-1, forces the bearing 6 on fork 5 tops is close on V belt 4; play regulating wheel; the kinetic force of power transmission shaft 3 is delivered on toggle, and at this moment perching knife 1 is done to come and go and is moved, and is used as to dig tree and saw tree root.
While excavating complete need to the lifting, lay down stifle 7, swing link pin 5-1 lacks gripping, and the bearing 6 be fixed on fork 5 leaves V belt 4, and the V belt 4 that has lost tensile force can be again to the toggle transferring power, and perching knife 1 just stops mobile.
Lay down after stifle 7 the square core 3-1 that has exposed power transmission shaft, square core 3-1 is inserted in the hydraulic pump square hole of boom hoisting, start and dig the tree spade, just can allow the slowly lifting of lever of hydraulic pump, large tree is sling to be convenient to main root, colligation mud ball or the entrucking below sawing.
The foregoing is only an embodiment of the present utility model; the restriction not this case designed; all equivalent variations of doing according to the design key of this case; such as changing the fork shape or omitting bearing on fork, Fang Xin made into to the drive mechanism such as spline, or use synchronous belt or flat belt etc. all to fall into the protection domain of this case.
Claims (2)
1. the multi-functional tree spade that digs comprises: rack-mounted engine, perching knife, transmission device, and perching knife is fixed on the toggle of transmission device, it is characterized in that:
The strip sheet that described perching knife is big up and small down, dual-side is gradient, and spaced array rectangular indentation, top is the cutting edge with sharp edge, perching knife is threaded on handle of a knife, handle of a knife is fixed on the toggle of transmission device.
2. a kind of multi-functional tree spade that digs as claimed in claim 1, it is characterized in that: described transmission device comprises: power transmission shaft, with the tensioning apparatus of transmission be positioned at the stifle of power transmission shaft top;
Power transmission shaft one end is fixed on engine output shaft, and a driving pulley has been fixed in centre, and the other end is provided with a Fang Xin;
In tensioning apparatus, as the bearing inner race of regulating wheel, be fixed on the fork top, bearing outer ring is close on driving belt, and the other end of fork is provided with swing link pin, and fork is fixed on casing by axle bush;
Be provided with a stifle above power transmission shaft, be provided with a pin-and-hole on stifle, aperture and swing link pin adaptation, also be provided with several through holes on stifle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203922238U CN203313808U (en) | 2013-07-03 | 2013-07-03 | Multifunctional tree digging spade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203922238U CN203313808U (en) | 2013-07-03 | 2013-07-03 | Multifunctional tree digging spade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203313808U true CN203313808U (en) | 2013-12-04 |
Family
ID=49653223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203922238U Expired - Fee Related CN203313808U (en) | 2013-07-03 | 2013-07-03 | Multifunctional tree digging spade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203313808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106613743A (en) * | 2017-02-10 | 2017-05-10 | 王亚珂 | Tree digging mechanism and tree mover |
-
2013
- 2013-07-03 CN CN2013203922238U patent/CN203313808U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106613743A (en) * | 2017-02-10 | 2017-05-10 | 王亚珂 | Tree digging mechanism and tree mover |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20190703 |