CN201563411U - High-altitude trimming saw - Google Patents
High-altitude trimming saw Download PDFInfo
- Publication number
- CN201563411U CN201563411U CN2009200472276U CN200920047227U CN201563411U CN 201563411 U CN201563411 U CN 201563411U CN 2009200472276 U CN2009200472276 U CN 2009200472276U CN 200920047227 U CN200920047227 U CN 200920047227U CN 201563411 U CN201563411 U CN 201563411U
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- China
- Prior art keywords
- saw
- bar
- chain
- outer bar
- ratchet
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Abstract
The utility model discloses a high-altitude trimming saw. The trimming saw comprises a saw blade and a saw bar, wherein the saw bar consists of an outer bar and a core bar sleeved in the outer bar; the core bar and the outer bar adopt a sliding pair; the saw blade adopts a chain saw and is sleeved on a saw frame fixedly connected with the outer bar; the chain saw and one end of a transmission chain are respectively connected with a transmission shaft; the other end of the transmission chain is connected with a rotating shaft; an adjusting bolt is arranged between the transmission shaft and the rotating shaft; the adjusting bolt and the rotating shaft are respectively connected with the outer bar; a triangular protrusion is formed on each outer piece of the transmission chain; the top end of the core bar is connected with a pawl support saddle; a pawl is arranged on the pawl support saddle; and the pawl and the triangular protrusions form a ratchet drive. The utility model has the advantages of novel structure, convenient use and high efficiency.
Description
Technical field:
The utility model belongs to a kind of special-purpose pruning tool of departments such as railway, electric power, gardens, particularly is specifically related to a kind of efficient that is used to improve tall and big tree trimming work, reduces working strength of workers, eliminates the high-altitude trimming saw of working environment danger.
Background technology:
Departments such as electric railway, electric company, city electric car, gardens often need prune tall and big trees.At present, be to climb on the tree generally speaking by the workman, amputate the branch that may impact, labour intensity is big, inefficiency, and exist the danger that operator's tumble injury disables, the saw of branch is sawed down from the nearer place of trunk except that also selecting, there are some also may be removed, trees are caused unnecessary harm by saw to the branch that working environment can not impact.Have under the certain situation, the use lift is manned, reduce working strength of workers and improved operating efficiency, but the operator still has the danger of throwing from eminence, and price height, the complicated operation of jacking equipment, it moves restrictions such as being subjected to working environment, brings very big difficulty to construction.Work high above the ground of the prior art saw form is single, and its structure only is with the fixing saw blade of a stock front end.Chinese patent, patent No. ZL03217072.6 disclose a kind of high-altitude trimming saw and have comprised saw blade, force application mechanism, it is characterized in that: further comprising hook, interior pipe, outer tube, alignment pin and Stroke Control groove; Interior pipe box is contained in the outer tube, the restriction in the pipe and outer tube between slide relatively and prevent its in relative rotation alignment pin pass the Stroke Control groove, be fixed on the outer tube; Pipe top in saw blade is fixed in, hook is connected in the outer tube top, and force application mechanism is connected with interior pipe lower end; Interior pipe and outer tube are the segment type structure, and this high-altitude trimming saw operating efficiency is very low.
Summary of the invention:
For solving the deficiencies in the prior art, the utility model provides a kind of high efficiency high-altitude trimming saw.
The utility model is achieved in that the high-altitude trimming saw, comprise saw blade, saw bar, described saw bar is made of outer bar and the core bar that is sleeved in the outer bar, and described core bar is paid for moving with outer bar, described saw blade is a chain saw, and it is sleeved on the saw frame with outer bar Joint; One end of described chain saw and driving chain is connected with power transmission shaft respectively, the other end of described driving chain is connected with rotating shaft, be provided with the adjustment bolt between described power transmission shaft and rotating shaft, described adjustment bolt is connected with outer bar respectively with rotating shaft, described driving chain is provided with denation portion, the top of described core bar is connected with the ratchet bearing, and described ratchet bearing is provided with ratchet, and described ratchet and denation portion form the ratchet transmission.
Described outer bar and core bar can be the segment type structure.
Described saw frame top also is provided with the hook that can regulate, and the direction that described hook is provided with is opposite with the chain saw direction of motion.
The free end of described core bar can be connected with actuating unit.
Described actuating unit is a pneumatic power mechanism.
Described actuating unit is the actuating unit that surges.
Described actuating unit is electric-powered mechanism.
The utility model high-altitude trimming saw is modified into chain saw with traditional saw blade, moving up and down of core bar changed into the unidirectional shuttling movement of driving chain by the ratchet transmission, make the unidirectional shuttling movement of chain saw by power transmission shaft again, thereby finish the action of saw tree, described outer bar and core bar can be the segment type structure, many bars connect, can saw the high trees of 8-10 rice, described driving chain is adjusted tensioning by adjusting bolt, the free end of described core bar can be connected with actuating unit, high efficiency of the present utility model.
The utility model high-altitude trimming saw advantage is: novel structure, and easy to use, the efficient height.
Description of drawings:
Accompanying drawing 1 is faced structural representation for the utility model embodiment.
Accompanying drawing 2 is the utility model embodiment left side TV structure schematic diagram.
Accompanying drawing 3 is the cut-away view of A---ratchet transmission amplifier section in the accompanying drawing 2.
Accompanying drawing 4 is the ratchet seat structure schematic diagram of the utility model embodiment.
Among Fig. 1: 1, chain saw; 2, driving chain; 3, core bar; 4, outer bar; 5, actuating unit; 6, power transmission shaft; 7, ratchet bearing; 8, adjust bolt; 9, rotating shaft; 10, hook; 11, denation portion; 12, ratchet; 13, saw frame.
Embodiment:
Below in conjunction with drawings and Examples, the utility model is described in further detail, but is not constituted any restriction of the present utility model:
Embodiment one: a kind of high-altitude trimming saw, comprise saw blade, saw bar, described saw bar is made of outer bar 4 and the core bars 3 that are sleeved in the outer bar 4, and described core bar 3 is mobile pair with outer bar 4, described saw blade is a chain saw 1, and it is sleeved on the saw frame 13 with outer bar 4 Joints; One end of described chain saw 1 and driving chain 2 is connected with power transmission shaft 6 respectively, and the other end of described driving chain 2 is connected with rotating shaft 9, and 9 of described power transmission shaft 6 and rotating shafts are provided with adjusts bolt 8, and described adjustment bolt 8 is connected with outer bar 4 respectively with rotating shaft 9; Described driving chain 2 is provided with denation portion 11, and the top of described core bar 3 is connected with ratchet bearing 7, and described ratchet bearing 7 is provided with ratchet 12, and described ratchet 12 and denation portion 11 form the ratchet transmission; Described saw frame top also is provided with the hook 10 that can regulate, and the direction that described hook 10 is provided with is opposite with chain saw 1 direction of motion.
Embodiment two: a kind of high-altitude trimming saw, comprise saw blade, saw bar, described saw bar is made of outer bar 4 and the core bars 3 that are sleeved in the outer bar 4, and described core bar 3 is mobile pair with outer bar 4, described saw blade is a chain saw 1, and it is sleeved on the saw frame 13 with outer bar 4 Joints; One end of described chain saw 1 and driving chain 2 is connected with power transmission shaft 6 respectively, and the other end of described driving chain 2 is connected with rotating shaft 9, and 9 of described power transmission shaft 6 and rotating shafts are provided with adjusts bolt 8, and described adjustment bolt 8 is connected with outer bar 4 respectively with rotating shaft 9; Described driving chain 2 is provided with denation portion 11, and the top of described core bar 3 is connected with ratchet bearing 7, and described ratchet bearing 7 is provided with ratchet 12, and described ratchet 12 and denation portion 11 form the ratchet transmission; Described saw frame top also is provided with the hook 10 that can regulate, and the direction that described hook 10 is provided with is opposite with chain saw 1 direction of motion; The free end of described core bar 3 can be connected with actuating unit 5, and described actuating unit 5 is the actuating unit that surges.
Embodiment three: a kind of high-altitude trimming saw, comprise saw blade, saw bar, described saw bar is made of outer bar 4 and the core bars 3 that are sleeved in the outer bar 4, and described core bar 3 is mobile pair with outer bar 4, described saw blade is a chain saw 1, and it is sleeved on the saw frame 13 with outer bar 4 Joints; One end of described chain saw 1 and driving chain 2 is connected with power transmission shaft 6 respectively, and the other end of described driving chain 2 is connected with rotating shaft 9, and 9 of described power transmission shaft 6 and rotating shafts are provided with adjusts bolt 8, and described adjustment bolt 8 is connected with outer bar 4 respectively with rotating shaft 9; Described driving chain 2 is provided with denation portion 11, and the top of described core bar 3 is connected with ratchet bearing 7, and described ratchet bearing 7 is provided with ratchet 12, and described ratchet 12 and denation portion 11 form the ratchet transmission; Described saw frame top also is provided with the hook 10 that can regulate, and the direction that described hook 10 is provided with is opposite with chain saw 1 direction of motion; The free end of described core bar 3 can be connected with actuating unit 5, and described actuating unit 5 is electric-powered mechanism.
Embodiment four: a kind of high-altitude trimming saw, comprise saw blade, saw bar, described saw bar is made of outer bar 4 and the core bars 3 that are sleeved in the outer bar 4, and described core bar 3 is mobile pair with outer bar 4, described saw blade is a chain saw 1, and it is sleeved on the saw frame 13 with outer bar 4 Joints; One end of described chain saw 1 and driving chain 2 is connected with power transmission shaft 6 respectively, and the other end of described driving chain 2 is connected with rotating shaft 9, and 9 of described power transmission shaft 6 and rotating shafts are provided with adjusts bolt 8, and described adjustment bolt 8 is connected with outer bar 4 respectively with rotating shaft 9; Described driving chain 2 is provided with denation portion 11, and the top of described core bar 3 is connected with ratchet bearing 7, and described ratchet bearing 7 is provided with ratchet 12, and described ratchet 12 and denation portion 11 form the ratchet transmission; Described saw frame top also is provided with the hook 10 that can regulate, and the direction that described hook 10 is provided with is opposite with chain saw 1 direction of motion; The free end of described core bar 3 can be connected with actuating unit 5, and described actuating unit is a pneumatic power mechanism.
Claims (7)
1. high-altitude trimming saw, comprise saw blade, saw bar, described saw bar is by outer bar (4) and be sleeved on interior core bar (3) formation of outer bar (4), described core bar (3) is paid for moving with outer bar (4), it is characterized in that: described saw blade is chain saw (1), and it is sleeved on the saw frame (13) with outer bar (4) Joint; One end of described chain saw (1) and driving chain (2) is connected with power transmission shaft (6) respectively, the other end of described driving chain (2) is connected with rotating shaft (9), be provided with between described power transmission shaft (6) and rotating shaft (9) and adjust bolt (8), described adjustment bolt (8) is connected with outer bar (4) respectively with rotating shaft (9), described driving chain (2) is provided with denation portion (11), the top of described core bar (3) is connected with ratchet bearing (7), described ratchet bearing (7) is provided with ratchet (12), and described ratchet (12) and denation portion (11) form the ratchet transmission.
2. high-altitude according to claim 1 trimming saw is characterized in that: described outer bar (4) and core bar (3) can be the segment type structure.
3. high-altitude according to claim 1 and 2 trimming saw is characterized in that: described saw frame top also is provided with the hook (10) that can regulate, and the direction that described hook (10) is provided with is opposite with chain saw (1) direction of motion.
4. high-altitude according to claim 1 and 2 trimming saw is characterized in that: the free end of described core bar (3) can be connected with actuating unit (5).
5. high-altitude according to claim 4 trimming saw is characterized in that: described actuating unit (5) is a pneumatic power mechanism.
6. high-altitude according to claim 4 trimming saw is characterized in that: described actuating unit (5) is the actuating unit that surges.
7. high-altitude according to claim 4 trimming saw is characterized in that: described actuating unit (5) is electric-powered mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200472276U CN201563411U (en) | 2009-06-20 | 2009-06-20 | High-altitude trimming saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200472276U CN201563411U (en) | 2009-06-20 | 2009-06-20 | High-altitude trimming saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201563411U true CN201563411U (en) | 2010-09-01 |
Family
ID=42655690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200472276U Expired - Fee Related CN201563411U (en) | 2009-06-20 | 2009-06-20 | High-altitude trimming saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201563411U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103891535A (en) * | 2014-03-28 | 2014-07-02 | 国家电网公司 | Suspension type movable branch cutting device |
| CN105359854A (en) * | 2015-12-09 | 2016-03-02 | 王本 | Aloft pruning saw |
-
2009
- 2009-06-20 CN CN2009200472276U patent/CN201563411U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103891535A (en) * | 2014-03-28 | 2014-07-02 | 国家电网公司 | Suspension type movable branch cutting device |
| CN103891535B (en) * | 2014-03-28 | 2015-09-30 | 国家电网公司 | Suspended-type movable pruning device |
| CN105359854A (en) * | 2015-12-09 | 2016-03-02 | 王本 | Aloft pruning saw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20110620 |