CN112281779A

CN112281779A - Fishing device and method for wood floating to block secondary river channel

Info

Publication number: CN112281779A
Application number: CN202011105692.8A
Authority: CN
Inventors: 夏长福
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-28
Filing date: 2018-08-28
Publication date: 2021-01-29
Also published as: CN109098157A

Abstract

The invention relates to the technical field of secondary river channel wood fishing, and discloses a fishing device and a fishing method for a secondary river channel blocked by wood in a floating way, which comprises a carrier, wherein the top of the carrier is respectively welded with a first rotating device and a second rotating device, the top of the first rotating device is welded with a first extending device, the surface of one end of the first extending device is welded with a clamping mechanism, the top of the second rotating device is welded with a second extending device, the surface of one end of the extending device is welded with a resetting mechanism, and the resetting mechanism is provided with an ejection mechanism through a conduction mechanism. Clamping mechanism can make half arc tooth rotate, can make things convenient for salvage personnel to press from both sides the tight ashore of large-scale wood or press from both sides tight transport with a plurality of medium-sized woods.

Description

Fishing device and method for wood floating to block secondary river channel

The application is a divisional application of a salvaging device for wood floating and blocking a secondary river channel, wherein the application date is 2018, 08 and 28 months, and the application number is CN 201810988337.6.

Technical Field

The invention relates to the technical field of secondary river channel wood fishing, in particular to a fishing device and a fishing method for blocking a secondary river channel by floating wood.

Background

Wood means the general term for trees after felling. Wood is the major forestry product and plays a major supporting role in human life, and people use wood in different ways according to different property characteristics of wood.

Chinese patent CN2015102418384 discloses a river channel aquatic weed cleaning ship, the invention discloses a river channel aquatic weed cleaning ship, and relates to the technical field of ship manufacturing; including hull and cockpit, be equipped with in the hull and handle the pond, the place ahead of hull is equipped with the roll axis, be equipped with row tooth on the roll axis be close to in the hull arrange the tooth department and be provided with longitudinal arrangement's conveyer belt handle in the pond, be close to the output of conveyer belt is equipped with reducing mechanism, reducing mechanism's output is equipped with the clearance packing pond. The invention can solve the problems of low cleaning efficiency and unsafe manual salvage of aquatic weeds at present.

The applicant searches a large number of patent documents in a patent network in the conception process, for example, Chinese patent CN2015102418384 discloses a river channel aquatic weed cleaning ship, aquatic weeds are fished into the ship by using row teeth and a conveying belt, but because wood is heavy in volume after being soaked by river water and the surface of the soaked wood is smoother, the row teeth are difficult to drive the wood to be conveyed into the ship, so that the river channel aquatic weed cleaning ship is not suitable for a secondary river channel wood fishing mode, and a fishing device for wood floating and blocking a secondary river channel is provided to solve the problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a fishing device for wood floating and blocking a secondary river channel, which solves the problem that wood is difficult to drive to convey into a ship due to the fact that the volume of the wood becomes heavy after being soaked by river water and the surface of the soaked wood is relatively smooth.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fishing device that is used for wood to float and blocks up second grade river course, includes the carrier, first rotary device and second rotary device have been welded respectively at the top of carrier, the top welding of first rotary device has first extension device, the skin weld of first extension device one end has clamping mechanism.

The welding of the top of second rotary device has the second to extend the device, the surface welding of extending device one end has canceling release mechanical system, canceling release mechanical system is provided with ejection mechanism through conduction mechanism.

Preferably, clamping mechanism includes the connector, the bottom welding of connector has the post of stabilizing, the welding of one side of stabilizing the post has first rolling piece, the articulated electric putter that is connected with of one end of first rolling piece, electric putter's articulated half arc tooth that is connected with of one end, the articulated second rolling piece that is connected with of one end of half arc tooth, the one end welding of second rolling piece is in one side of stabilizing the post, the surface welding of half arc tooth has the point to press from both sides awl and wear-resisting tooth respectively.

Preferably, the thickness of the half-arc teeth is thirty-sixty centimeters, the number of the half-arc teeth is four, and the four half-arc teeth are distributed at equal distances.

Preferably, canceling release mechanical system includes the box, the inner wall welding at box top has electric telescopic handle, the one end welding of electric telescopic handle has the fixed body of drive, the inner wall of the fixed body of drive has asynchronous machine through the screw connection, asynchronous machine's output welding has first gear, first gear and second gear meshing, the inner wall welding of second gear has the actuating lever, the inner wall fixed connection of bearing and box one side is passed through to the one end of actuating lever, the surface winding of actuating lever has elastic stretching, elastic stretching's one end pass box and framework in proper order and with the top fixed connection who even restricts the piece, the top welding of framework is in the bottom of box, the one end welding of even restricting the piece has the location cone.

Preferably, one end of the positioning cone sequentially penetrates through the guide body and extends to the outside of the guide body, a sealing block is welded on the surface of the guide body, the surface of the sealing block is welded on the inner wall of the frame body, and a compression plate is inserted into the surface of the rope connecting block.

Preferably, the inner wall of one end of the compression plate is movably connected with a positioning slide rod, one end of the positioning slide rod penetrates through the compression spring and is welded with the inner wall of the top of the frame body, and the bottom of the compression plate is fixedly connected with a cushion pad.

Preferably, the positioning cone is provided with six groups, and every two groups of positioning cones are equally and symmetrically arranged below the second extending device.

(III) advantageous effects

Compared with the prior art, the invention provides a fishing device for wood floating blocking a secondary river channel, which has the following beneficial effects:

1. according to the characteristics of wood after soaking, the clamping mechanism, the resetting mechanism and the ejection mechanism are arranged, the length and the bearing capacity of the carrier are limited to a certain extent, the resetting mechanism and the ejection mechanism can enable the positioning cone to eject quickly and be inserted into the surface of large wood, so that a plurality of large wood can be dragged and moved to the shore, the effect of bearing the soaked wood by the carrier is effectively improved, the clamping mechanism can enable the half-arc teeth to rotate, and salvagers can conveniently clamp the large wood to the shore or clamp and carry a plurality of medium-sized woods.

2. According to the invention, the clamping mechanism is arranged, and due to the setting of the electric push rod in the clamping mechanism, the electric push rod can enable the half-arc teeth to rotate by taking the second rolling block as a central shaft, so that the four half-arc teeth, the pointed clamping cone and the wear-resistant teeth can quickly clamp large wood or medium wood, and the effect of clamping wood to slide down can be effectively reduced.

3. According to the invention, the resetting mechanism is arranged, so that salvagers can conveniently adjust the length of the elastic pull rope, and can conveniently limit the movement effect of the elastic pull rope, thereby being convenient for the salvagers to limit the distance between the salvaged large wood and the carrier.

4. According to the invention, the ejection mechanism is arranged, and due to the arrangement of the compression spring in the ejection mechanism, the compression spring supplies resistance force to external load pressure by utilizing a plurality of open coils, namely the compression spring pushes back to resist the external pressure, so that the compression spring can quickly push the compression plate to move, the effect of quickly moving the positioning cone is facilitated, and the ejection mechanism can quickly position the effect of large-sized wood.

5. According to the wood clamping device, the sharp clamping cones and the wear-resistant teeth are set, the number of the sharp clamping cones is four, the four sharp clamping cones are symmetrically arranged by taking the stabilizing column as a center, the wood clamping range and firmness can be effectively improved, the sharp parts of the four sharp clamping cones can be quickly inserted into two sides of the large wood, the effect of fixing the large wood by the clamping mechanism is facilitated, the friction force between the clamping mechanism and the large wood or the small wood can be increased by the wear-resistant teeth, and the sliding effect during clamping is effectively reduced.

6. The electric push rod is adopted for setting, so that salvagers can conveniently control the positions of the first gear and the second gear, when the first gear and the second gear are in a meshed state, the driving rod can rotate according to the required use requirement, the effect of moving or recovering the elastic pull rope can be prevented, when the first gear and the second gear are not in the meshed state, one end of the elastic pull rope can be quickly moved out of the elastic mechanism, and the salvagers can conveniently limit the position of the salvaged wood.

7. The invention adopts the setting of the cushion pad and the compression spring, the cushion pad can effectively reduce the impact force on the lower surface of the compression plate, is also beneficial to the effect of starting the ejection assistance of the positioning cone by the compression plate, and can also play a role in protecting the positioning cone when the positioning cone is separated from the compression plate.

8. The guide body and the guide body are set, so that salvagers can conveniently limit the position of the positioning cone, the effect of position deviation of the positioning cone during use is effectively reduced, the guide body can contribute to the effect of angle rotation of the elastic stay cord, the effect of abrasion of the ejection mechanism by the elastic stay cord is effectively reduced, and the effect of pulling large-scale wood by the elastic stay cord is effectively improved.

9. The invention adopts six groups of positioning cones, and because every two positioning cones are arranged in one group, the firmness for pulling the large wood can be greatly increased, the effect of concentrated stress of the elastic pull rope is effectively reduced, and the service life of the elastic pull rope is effectively prolonged.

10. According to the invention, the arrangement of the first rotating device, the second rotating device, the first extending device, the second extending device and the lifting device is utilized, so that salvagers can conveniently adjust the positions of the clamping mechanism, the resetting mechanism and the ejection mechanism, and the flexibility of the clamping mechanism, the resetting mechanism and the ejection mechanism in use is effectively improved.

Drawings

FIG. 1 is a schematic structural view of a fishing device for wood floating and blocking a secondary river channel, which is provided by the invention;

FIG. 2 is a schematic structural view of a clamping mechanism of a fishing device for wood floating and blocking a secondary river channel, which is provided by the invention;

FIG. 3 is a schematic sectional structure view of a resetting mechanism and an ejection mechanism of a fishing device for wood floating and blocking a secondary river channel, which are provided by the invention;

fig. 4 is a schematic side view of the lifting device of the fishing device for wood floating and blocking secondary river channel according to the invention.

In the figure: the device comprises a load carrier 1, a first rotating device 2, a second rotating device 3, a first extending device 4, an elevator device 5, a clamping mechanism 6, a connecting body 600, a stabilizing column 601, a first rolling block 602, an electric push rod 603, a semi-arc tooth 604, a second rolling block 605, a pointed clamping cone 606, wear-resistant teeth 607, a resetting mechanism 7, a box 700, an electric telescopic rod 701, a driving fixing body 702, an asynchronous motor 703, a first gear 704, a second gear 705, a driving rod 706, a bearing 707, an elastic pull rope 708, an ejection mechanism 8, a frame body 800, a connecting rope block 80, a positioning cone 802, a guide body 803, a sealing block 804, a guide body 805, a compression plate 806, a cushion 807, a positioning slide rod 808, a compression spring 809 and a second extending device 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a fishing device for wood floating blocking secondary riverway comprises a carrier 1, a clamping mechanism 6, a reset mechanism 7 and an ejection mechanism 8 are arranged, the length and the bearing capacity of the carrier 1 are limited to a certain extent, the reset mechanism 7 and the ejection mechanism 8 can enable a positioning cone 802 to eject rapidly and be inserted into the surface of large wood, so that a plurality of large wood can be dragged and moved to the shore, the effect of soaking wood can be effectively improved when the carrier 1 bears the load, the clamping mechanism 6 can enable a half-arc tooth 604 to rotate, a fisherman can conveniently clamp the large wood to the shore or clamp and carry a plurality of medium wood, the top of the carrier 1 is welded with a first rotating device 2 and a second rotating device 3 respectively, the top of the first rotating device 2 is welded with a first extending device 4, the first rotating device 2 is used, The second rotating device 3, the first extending device 4, the second extending device 9 and the lifting device 5 are arranged, so that fishers can conveniently adjust the positions of the clamping mechanism 6, the resetting mechanism 7 and the ejection mechanism 8, the flexibility of the clamping mechanism 6, the resetting mechanism 7 and the ejection mechanism 8 during use is effectively improved, the clamping mechanism 6 is welded on the surface of one end of the first extending device 4, due to the setting of an electric push rod 603 in the clamping mechanism 6, the electric push rod 603 can enable the half-arc teeth 604 to rotate by taking the second rolling block 605 as a central axis, the four half-arc teeth 604, the pointed clamping cone 606 and the wear-resistant teeth 607 can rapidly clamp large wood or medium wood, the effect of clamping wood to slide can be effectively reduced, the clamping mechanism 6 comprises a connecting body 600, a stabilizing column 601 is welded at the bottom of the connecting body 600, a first rolling block 602 is welded on one side of the stabilizing column 601, one end of the first rolling block 602 is hinged and connected with the, one end of the electric push rod 602 is hinged with a half-arc tooth 604, one end of the half-arc tooth 604 is hinged with a second rolling block 605, one end of the second rolling block 605 is welded at one side of the stabilizing column 601, the surface of the half-arc tooth 604 is respectively welded with a pointed clamping cone 606 and a wear-resistant tooth 607, the thickness of the half-arc tooth 604 is thirty to sixty centimeters, the number of the half-arc teeth 604 is four, and the four half-arc teeth 604 are distributed at equal distances, it can be known from the figure that the number of the pointed clamping cones 606 is four, the four pointed clamping cones 606 will be symmetrically arranged with the stabilizing column 601 as the center, can effectual promotion press from both sides the scope and the fastness of tight wood, the sharp-pointed part of four sharp clamp cones 606 will be pegged graft in the both sides of large-scale wood fast, the clamping mechanism 6 effect of fixing large-scale wood of being convenient for, wear-resisting tooth 607 will increase the frictional force between clamping mechanism 6 and large-scale wood or small-size wood, gliding effect when effectual reduction clamp is got.

The top of the second rotating device 3 is welded with a second extending device 9, the surface of one end of the extending device 9 is welded with a resetting mechanism 7, the resetting mechanism 7 can facilitate fishermen to adjust the length of the elastic pull rope 708 and limit the moving effect of the elastic pull rope 708, so that fishermen can limit the distance between the salvaged large wood and the carrier 1 conveniently, the resetting mechanism 7 is provided with an ejection mechanism 8 through a conduction mechanism, due to the setting of a compression spring 809 inside the ejection mechanism 8, the compression spring 809 supplies resistance force to external load pressure by utilizing a plurality of open coils, namely the compression spring 809 pushes back to resist the external pressure, the compression spring 809 can quickly push a compression plate 806 to move, the effect of quickly moving the positioning cone 802 is facilitated, so that the mechanism 8 can eject to quickly position the large wood, the resetting mechanism 7 comprises a box body 700, an electric telescopic rod 701 is welded on the inner wall of the top of the box body 700, so that salvage personnel can conveniently control the positions of the first gear 704 and the second gear 705, when the first gear 704 and the second gear 705 are in a meshed state, a driving rod can rotate according to the required use requirement, the effect of preventing the elastic pull rope 708 from moving or recovering can be achieved, when the first gear 704 and the second gear 705 are not in a meshed state, one end of the elastic pull rope 708 can be quickly moved out of the elastic mechanism 8, the salvage personnel can conveniently limit the position of the salvaged wood, a driving fixing body 702 is welded at one end of the electric telescopic rod 701, an asynchronous motor 703 is connected to the inner wall of the driving fixing body 702 through screws, a first gear 704 is welded at the output end of the asynchronous motor 703, the first gear 704 is meshed with the second gear 705, a driving rod 706 is welded on the inner wall of the second gear 705, one end of the driving rod 706, the surface of the driving rod 706 is wound with an elastic stretch 708, one end of the elastic stretch 708 sequentially penetrates through the box body 700 and the frame body 800 and is fixedly connected with the top of the rope connecting block 801, the top of the frame body 800 is welded at the bottom of the box body 700, one end of the rope connecting block 801 is welded with a positioning cone 802, one end of the positioning cone 802 sequentially penetrates through a guide body 803 and a guide body 805 and extends to the outside of the guide body 805, the guide body 803 can facilitate fishermen to limit the position of the positioning cone 802, the effect of position deviation when the positioning cone 802 is used is effectively reduced, the guide body 805 can contribute to the angle rotation effect of the elastic rope 708, the effect of the elastic rope 708 wearing the ejection mechanism 8 is effectively reduced, the effect of the elastic rope 708 pulling large wood is effectively improved, the surface of the guide body 803 is welded with a sealing block 804, the surface of the sealing block 804 is welded at the inner wall of, the inner wall swing joint of compression plate 806 one end has location slide bar 808, the one end of location slide bar 808 is passed compression spring 809 and is welded with the inner wall at framework 800 top, the bottom fixedly connected with blotter 807 of compression plate 806, blotter 807 can effectually reduce the impact force that compression plate 806 lower surface received, also help compression plate 806 to start the effect that location cone 802 launched the helping hand, also can play guard action when location cone 802 breaks away from compression plate 806, location cone 802 is equipped with six groups, and two liang are a set of equal symmetry setting in the below of second extension device 9 all, because per two location cones 802 are a set of setting, can increase substantially the fastness of the large-scale wood of pulling, the effectual effect that reduces elasticity stay cord 708 and concentrate the atress, effectual promotion elasticity stay cord 708 life.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

According to the working principle, salvage personnel rotate the second rotating device 3 firstly, the second rotating device 3 can drive the second extending device 9 to rotate, the salvage personnel can adjust the positions of the resetting mechanism 7 and the ejection mechanism 8 conveniently, then the second extending device 9 is enabled to operate, and the second extending device 9 can adjust the distance between the resetting mechanism 7 and the ejection mechanism 8 and the carrier 1 conveniently.

The asynchronous motor 703 is operated, the asynchronous motor 703 synchronously drives the first gear 704 to rotate, the first gear 704 and the second gear 705 rotate, the second gear 705 can drive the driving rod 706 to rotate, the driving rod 706 can enable the elastic pulling rope 708 to continuously wind on the surface of the driving rod 706, one end of the ejection pulling rope 708 can pull the connecting rope block 801 and the positioning cone 802 to move, one end of the positioning cone 802 can drive the compression plate 806 to move, the upper surface of the compression plate 806 can continuously squeeze the compression spring 809, the fisherman then starts the electric telescopic rod 701 to operate, the electric telescopic rod 701 can drive the driving fixing body 702 to move, the driving fixing body 702 can simultaneously drive the asynchronous motor 703 and the first gear 704 to move, so that the first gear 704 can be separated from the second gear 705, due to the compression characteristic of the ejection compression spring 809, the compression plate 806 can be rapidly pushed to move, when the compression plate 806 moves downwards, the positioning cone 802 can be pushed out by the resistance of the guiding body 803, the other end of the positioning cone 802 can be quickly inserted into the wood.

Salvage personnel open first rotary device 2 and the operation of first extension fixture 4 according to the in-service use condition, can make things convenient for salvage personnel quick adjustment clamping mechanism 6's position, open the operation with elevating gear 5 again, can make things convenient for salvage personnel to adjust the position about clamping mechanism 6, salvage personnel open electric putter 603 operation, electric putter 603's one end will drive half arc tooth 604 and rotate, half arc tooth 604's one end will use second rolling piece 605 to rotate as the center pin, the point of the half arc tooth 604 other end presss from both sides the awl 606 and will peg graft in the both sides of large-scale wood and press from both sides tight a plurality of medium-sized wood, can reach the effect of salvage wood.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a fishing device that is used for wood to float and blocks up second grade river course, includes carrier (1), its characterized in that: a first rotating device (2) and a second rotating device (3) are welded to the top of the loading body (1) respectively, a first extending device (4) is welded to the top of the first rotating device (2), and a clamping mechanism (6) is welded to the surface of one end of the first extending device (4); the top of the second rotating device (3) is welded with a second extending device (9), the surface of one end of the second extending device (9) is welded with a resetting mechanism (7), the resetting mechanism (7) is provided with an ejection mechanism (8) through a conducting mechanism, and the ejection mechanism (8) comprises a frame body (800), a connecting rope block (801), a positioning cone (802), a guide body (803) and a guide body (805); the resetting mechanism (7) comprises a box body (700), an electric telescopic rod (701) is welded on the inner wall of the top of the box body (700), a driving fixing body (702) is welded at one end of the electric telescopic rod (701), an asynchronous motor (703) is connected on the inner wall of the driving fixing body (702) through a screw, a first gear (704) is welded at the output end of the asynchronous motor (703), the first gear (704) is meshed with a second gear (705), a driving rod (706) is welded on the inner wall of the second gear (705), two ends of the driving rod (706) are fixedly connected with the inner walls of two sides of the box body (700) through bearings (707), an elastic pull rope (708) is wound on the surface of the driving rod (706), one end of the elastic pull rope (708) sequentially penetrates through the box body (700) and the frame body (800) and is fixedly connected with the top of the connecting rope block (801, the top of the frame body (800) is welded at the bottom of the box body (700), and one end of the rope connecting block (801) is welded with a positioning cone (802); one end of the positioning cone (802) sequentially penetrates through the guide body (803) and the guide body (805) and extends to the outside of the guide body (805), a sealing block (804) is welded on the surface of the guide body (803), the surface of the sealing block (804) is welded on the inner wall of the frame body (800), and a compression plate (806) is inserted on the surface of the rope connecting block (801);

the clamping mechanism (6) comprises a connecting body (600), a stabilizing column (601) is welded at the bottom of the connecting body (600), a first rolling block (602) is welded on one side of the stabilizing column (601), one end of the first rolling block (602) is hinged and connected with an electric push rod (603), one end of the electric push rod (602) is hinged and connected with a half-arc tooth (604), one end of the half-arc tooth (604) is hinged and connected with a second rolling block (605), one end of the second rolling block (605) is welded on one side of the stabilizing column (601), and a pointed clamping cone (606) and wear-resistant teeth (607) are welded on the surface of the half-arc tooth (604) respectively; the thickness of the half-arc teeth (604) is thirty-sixty centimeters, the number of the half-arc teeth (604) is four, and the four half-arc teeth (604) are distributed at equal distances;

the inner wall swing joint of compression plate (806) one end has location slide bar (808), the one end of location slide bar (808) passes compression spring (809) and welds with the inner wall at frame (800) top, the bottom fixedly connected with blotter (807) of compression plate (806).

2. The fishing device for wood floating to block secondary riverways according to claim 1, wherein the fishing device comprises: twelve positioning cones (802) are arranged, and two positioning cones are arranged in a group and are symmetrically arranged below the second extending device (9) in an equal manner.

3. The fishing device and method for wood floating to block secondary river channels according to claims 1-2, characterized in that: when the device is used, salvagers firstly rotate the second rotating device (3), the second rotating device (3) can drive the second extending device (9) to rotate, the salvagers can conveniently adjust the positions of the resetting mechanism (7) and the ejection mechanism (8), then the second extending device (9) is enabled to operate, and the salvagers can conveniently adjust the distance positions between the resetting mechanism (7) and the ejection mechanism (8) and the carrier (1);

the asynchronous motor (703) is enabled to operate, the asynchronous motor (703) can synchronously drive the first gear (704) to rotate, the first gear (704) and the second gear (705) rotate, the second gear (705) can drive the driving rod (706) to rotate, the driving rod (706) can enable the elastic pull rope (708) to continuously wind on the surface of the driving rod (706), one end of the ejection pull rope (708) can pull the connecting rope block (801) and the positioning cone (802) to move, one end of the positioning cone (802) can drive the compression plate (806) to move, the upper surface of the compression plate (806) can continuously extrude the compression spring (809), a fisher opens and operates the electric telescopic rod (701) again, the electric telescopic rod (701) can drive the driving fixing body (702) to move, the driving fixing body (702) can simultaneously drive the asynchronous motor (703) and the first gear (704) to move, so that the first gear (704) is separated from the second gear (705), the compression plate (806) is rapidly pushed to move due to the compression characteristic of the compression spring (809), the positioning cone (802) is ejected out by the resistance of the guide body (803) when the compression plate (806) moves downwards, and the other end of the positioning cone (802) can be rapidly inserted into the wood;

salvage personnel open first rotary device (2) and first extension device (4) operation according to the in-service use condition, can make things convenient for salvage personnel quick adjustment clamping mechanism's (6) position, open the operation with elevating gear (5) again, can make things convenient for salvage personnel to adjust clamping mechanism's (6) position from top to bottom, salvage personnel open electric putter (603) operation, the one end of electric putter (603) will drive half arc tooth (604) and rotate, the one end of half arc tooth (604) will use second rolling block (605) to rotate as the center pin, the point of the half arc tooth (604) other end presss from both sides awl (606) will peg graft in the both sides of large-scale wood and press from both sides tight a plurality of medium-sized wood, can reach the effect of salvage wood.