CN210054113U - Thrust unit for preventing tree from being clamped and pressed on saw blade in felling process - Google Patents
Thrust unit for preventing tree from being clamped and pressed on saw blade in felling process Download PDFInfo
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- CN210054113U CN210054113U CN201920815160.XU CN201920815160U CN210054113U CN 210054113 U CN210054113 U CN 210054113U CN 201920815160 U CN201920815160 U CN 201920815160U CN 210054113 U CN210054113 U CN 210054113U
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- rod
- thrust
- fixed
- shaped
- adjusting nut
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Abstract
The utility model relates to a felling in-process prevents that trees card from pressing thrust unit for saw bit, characterized by: the cross-shaped fixing seat, the supporting rod and the fixing rod are taken as main bodies; sliding holes and fixed rods which are matched in the sliding holes and can rotate are formed in the two sides of the cross-shaped fixed seat; the front end and the rear end of the cross-shaped fixed seat are respectively provided with an iron chain and a fixed shaft, and the tail end of the supporting rod is sleeved on the fixed shaft and can rotate on the fixed shaft; the front end of the fixed shaft is provided with an adjusting nut and a limiting chuck, and the adjusting nut and the limiting chuck are fixedly connected through a fastening screw; a telescopic sliding thrust screw rod is arranged in the supporting rod, and the inner surface arm of the adjusting nut is provided with threads matched with the thrust screw rod; the utility model discloses a cooperation of thrust screw rod and bracing piece lets the workman can constantly adjust the thrust that the V-arrangement pushed away the mouth in order to prevent that the tree card from pressing the blade of saw wood at the lumbering in-process, and can promote trees to fall to simple to operate, easy operation, design benefit.
Description
Technical Field
The utility model relates to a felling appurtenance technical field refers in particular to a felling in-process prevents that trees card from pressing thrust unit for the saw bit.
Background
At present, in the felling operation, people use saws more and more commonly, people use the saws to saw trees to manufacture furniture, most of electric saws used in the market at present are used for felling trees, and small trees are sawn by using saw blades manually pulled, but in the process of sawing the trees, the electric saws and the manual saw blades can clamp and press the saw blades, and when the saw blades of the electric saws are clamped and pressed, a motor can be damaged; when the saw blade is manually pulled to be blocked and pressed, the labor of workers is greatly consumed.
Many trees can appear in the time of sawing the tree and empty the problem, fall to the place that does not have the people in some times still good, if fall to someone's place and injure the people not only to claim for but also harm life, so want to make the tree topple over to the direction that oneself is appointed, but also can not suffer the card of tree at saw tree in-process saw blade and press, provide a felling in-process for this reason and prevented that the tree card from pressing thrust unit for the saw blade.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a felling in-process prevents that trees card from pressing thrust unit for the saw bit.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a felling in-process prevents that trees card from pressing thrust unit for saw bit, characterized by: the cross-shaped fixing seat, the supporting rod and the fixing rod are taken as main bodies; sliding holes and fixed rods which are matched in the sliding holes and can rotate are formed in the two sides of the cross-shaped fixed seat; the front end and the rear end of the cross-shaped fixed seat are respectively provided with an iron chain and a fixed shaft, and the tail end of the supporting rod is sleeved on the fixed shaft and can rotate on the fixed shaft; the front end of the fixed shaft is provided with an adjusting nut and a limiting chuck, and the adjusting nut and the limiting chuck are fixedly connected through a fastening screw; a telescopic and slidable thrust screw rod is arranged in the supporting rod, and the inner surface arm of the adjusting nut is provided with threads matched with the thrust screw rod.
Preferably, the tail end of the fixed rod is conical, so that the fixed rod can be conveniently inserted into the ground, and the upper end and the lower end of the fixed rod are respectively provided with a rotating handle and a spiral drilling disk, so that the fixed rod can be conveniently and rotatably drilled into the ground.
Preferably, the front end of the fixed shaft is provided with a limiting clamping groove matched with the limiting chuck, and the two sides of the adjusting nut are provided with rotating handles which are convenient to rotate.
Preferably, the support rod is provided with a U-shaped lock frame and a waist-shaped lock catch at the lower end of the adjusting nut, a fixing screw is arranged between the U-shaped lock frame and the waist-shaped lock catch and connected onto the support rod, and the support rod is convenient to lock at different positions of the iron chain to adjust the lifting angle of the support rod.
Preferably, the middle of the support rod is of a hollow structure, so that the thrust screw rod can be conveniently attached to slide in the support rod.
Preferably, the front end of the thrust screw is provided with a V-shaped pushing opening, so that the trunk can be clamped and pressed on trunks with different diameters conveniently.
The utility model has the advantages that: through the cooperation of thrust screw rod and bracing piece let the workman can constantly adjust the thrust that the V-arrangement pushed away the mouth in order to prevent that the trees card from pressing the blade of sawing wood at the lumbering in-process, and can promote trees and fall to, simple to operate, easy operation, design benefit.
Drawings
Fig. 1 is a perspective view of the pushing device for preventing the tree from being stuck and pressing the saw blade in the felling process.
FIG. 2 is an isometric view of a pushing device for preventing a tree from jamming against a saw blade during a logging procedure as described.
Fig. 3 is a partially enlarged view of a pushing device a for preventing a tree from jamming against a saw blade during a logging process as described in fig. 2.
Fig. 4 is a front view of the pushing device for preventing the tree from jamming against the saw blade during the felling process.
Fig. 5 is a cross-sectional view of a pushing device B-B for preventing a tree from jamming against the saw blade during a logging procedure as described in fig. 4.
FIG. 6 is a cut-away perspective view of the pushing device for preventing the tree from jamming against the saw blade during the logging process depicted in FIG. 4.
Fig. 7 is a partially enlarged view of a pushing device C for preventing a tree from jamming against a saw blade during a logging process as described in fig. 6.
In the figure: 1. a cross-shaped fixed seat 12, a sliding hole 13 and a fixed shaft; 2. a support rod 21 and a limit clamping groove; 3. an adjusting nut 31 and a rotating handle; 4. a limiting chuck 41 and a fastening screw; 5. a U-shaped lock frame 51, a waist-shaped lock catch 52 and a fixing screw; 6. an iron chain; 7. a fixed rod 71, a spiral drilling disk 72 and a rotating handle; 8. a thrust screw 81, a V-shaped push opening 82 and a thread; 9. a tree trunk.
Detailed Description
In order to make the technical solution of the present invention more clear, the present invention will be further explained with reference to the embodiments of the drawings.
As shown in figures 1-7, a felling in-process prevent that trees card from pressing thrust unit for saw bit, characterized by: the cross-shaped fixing seat 1, the supporting rod 2 and the fixing rod 7 are taken as main bodies; two sides of the cross-shaped fixed seat 1 are provided with a sliding hole 12 and a fixed rod 7 which is matched in the sliding hole 12 and can rotate; the front end and the rear end of the cross-shaped fixed seat 1 are respectively provided with an iron chain 6 and a fixed shaft 13, and the tail end of the support rod 2 is sleeved on the fixed shaft 13 and can rotate on the fixed shaft 13; the front end of the fixed shaft 13 is provided with an adjusting nut 3 and a limiting chuck 4, and the adjusting nut 3 is fixedly connected with the limiting chuck 4 through a fastening screw 41; a thrust screw 8 capable of sliding in a telescopic mode is arranged in the supporting rod 2, and threads 82 matched with the thrust screw 8 are arranged on the inner surface arm of the adjusting nut 3.
In this embodiment, the end of the fixing rod 7 is tapered to facilitate insertion into the ground, and the upper and lower ends of the fixing rod 7 are respectively provided with a rotating handle 72 and a spiral drilling disk 71 to facilitate rotary drilling into the ground.
In this embodiment, the front end of the fixed shaft 13 is provided with a limiting clamping groove 21 to match with the limiting chuck 4, and two sides of the adjusting nut 3 are provided with rotating handles 31 to facilitate rotating.
In this embodiment, the support rod 2 is provided with a U-shaped lock frame 5 and a waist-shaped lock catch 51 at the lower end of the adjusting nut 3, and a fixing screw 52 is arranged between the U-shaped lock frame 5 and the waist-shaped lock catch 51 and connected to the support rod 2, so that the support rod 2 can be conveniently locked at different positions of the iron chain 6 to adjust the lifting angle of the support rod 2.
In this embodiment, be hollow structure in the middle of the bracing piece 2, the thrust screw rod 8 laminating of being convenient for slides in bracing piece 2 to constantly adjust the thrust that the V-arrangement pushed away mouth 81 in order to prevent to saw the blade that trees in-process trees card pressed saw wood.
In this embodiment, the front end of the thrust screw 8 is provided with a V-shaped pushing opening 81, so as to be clamped and pressed on the trunks 9 with different diameters.
When the device is used, firstly two persons simultaneously rotate the rotating handles 72 on the two sides of the cross-shaped fixed seat 1, the spiral drilling disc 71 drives the fixed rods 7 to continuously drill into the ground, the cross-shaped fixed seat 1 is limited and fixed by the fixed rods 7 on the two sides, then the supporting rod 2 is lifted, the rotating handle 31 is rotated simultaneously, the adjusting nut 3 drives the thrust screw 8 to extend out of the supporting rod 2, and meanwhile, the limiting chuck 4 rotates in the limiting clamping groove 21; then the V-shaped pushing opening 81 is pressed against the trunk 9, namely, the lifting angle of the supporting rod 2 is selected according to the height of the trunk 9; then, the chain is sleeved into the U-shaped lock frame 5, and then the waist-shaped lock catch 51 is clamped on the U-shaped lock frame 5 to limit the position relation between the iron chain 6 and the support rod 2; next, at the constantly rotatory rotation handle 31 of saw tree in-process, 8 front end V-shaped of thrust screw rod push away mouth 81 and constantly promote the slope of trunk 9, prevent that the tree card from pressing the blade of sawing wood, and can promote trees to fall to, simple to operate, easy operation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a felling in-process prevents that trees card from pressing thrust unit for saw bit, characterized by: the cross-shaped fixing seat, the supporting rod and the fixing rod are taken as main bodies; sliding holes and fixed rods which are matched in the sliding holes and can rotate are formed in the two sides of the cross-shaped fixed seat; the front end and the rear end of the cross-shaped fixed seat are respectively provided with an iron chain and a fixed shaft, and the tail end of the supporting rod is sleeved on the fixed shaft and can rotate on the fixed shaft; the front end of the fixed shaft is provided with an adjusting nut and a limiting chuck, and the adjusting nut and the limiting chuck are fixedly connected through a fastening screw; a telescopic and slidable thrust screw rod is arranged in the supporting rod, and the inner surface arm of the adjusting nut is provided with threads matched with the thrust screw rod.
2. The pushing device for preventing the tree from being stuck to the saw blade in the felling process as claimed in claim 1, wherein: the tail end of the fixed rod is conical, so that the fixed rod can be conveniently inserted into the ground, and the upper end and the lower end of the fixed rod are respectively provided with a rotating handle and a spiral drilling disk, so that the fixed rod can be conveniently and rotatably drilled into the ground.
3. The pushing device for preventing the tree from being stuck to the saw blade in the felling process as claimed in claim 1, wherein: the front end of the fixed shaft is provided with a limiting clamping groove matched with the limiting chuck, and the two sides of the adjusting nut are provided with rotating handles which are convenient to rotate.
4. The pushing device for preventing the tree from being stuck to the saw blade in the felling process as claimed in claim 1, wherein: the support rod is provided with a U-shaped lock frame and a waist-shaped lock catch at the lower end of the adjusting nut, a fixing screw is arranged between the U-shaped lock frame and the waist-shaped lock catch and connected onto the support rod, and the support rod is convenient to lock at different positions of the iron chain to adjust the lifting angle of the support rod.
5. The pushing device for preventing the tree from being stuck to the saw blade in the felling process as claimed in claim 1, wherein: be hollow structure in the middle of the bracing piece, the thrust screw rod laminating of being convenient for slides in the bracing piece to constantly adjust the thrust that the V-arrangement pushed away the mouth in order to prevent to saw trees in-process trees card pressure saw the blade of wood.
6. The pushing device for preventing the tree from being stuck to the saw blade in the felling process as claimed in claim 1, wherein: the front end of the thrust screw is provided with a V-shaped pushing opening, so that the trunk can be clamped and pressed on trunks with different diameters conveniently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920815160.XU CN210054113U (en) | 2019-05-31 | 2019-05-31 | Thrust unit for preventing tree from being clamped and pressed on saw blade in felling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920815160.XU CN210054113U (en) | 2019-05-31 | 2019-05-31 | Thrust unit for preventing tree from being clamped and pressed on saw blade in felling process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210054113U true CN210054113U (en) | 2020-02-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920815160.XU Expired - Fee Related CN210054113U (en) | 2019-05-31 | 2019-05-31 | Thrust unit for preventing tree from being clamped and pressed on saw blade in felling process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210054113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111357544A (en) * | 2020-04-22 | 2020-07-03 | 台州学院 | Wind-resistant device for trees |
-
2019
- 2019-05-31 CN CN201920815160.XU patent/CN210054113U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111357544A (en) * | 2020-04-22 | 2020-07-03 | 台州学院 | Wind-resistant device for trees |
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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: 20200214 Termination date: 20210531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |