CN217064688U

CN217064688U - Fixed cutting device of trunk

Info

Publication number: CN217064688U
Application number: CN202221002226.1U
Authority: CN
Inventors: 谢超; 齐春丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-07-29
Anticipated expiration: 2032-04-24

Abstract

The utility model provides a cutting device is fixed to trunk belongs to trees cutting technical field, the utility model discloses a solve and when carrying out the pole handling to trees at present, the problem of application of force can not be stabilized in the cutting process. A trunk fixing and cutting device comprises a frame body, a ratchet rod, a pawl and a embracing arm; the non-return device comprises a ratchet seat, a ratchet rod and a pawl, wherein the ratchet seat is provided with a ratchet cavity, the upper side wall of the ratchet cavity is provided with a pawl sliding hole, the middle part of the ratchet rod is provided with a ratchet, the ratchet rod penetrates through the ratchet cavity, the pawl is arranged in the pawl sliding hole in a sliding manner, and the pawl is matched with the ratchet of the ratchet rod; the top of support body is equipped with the trees layer board, and both ends are equipped with non return device respectively about the trees layer board, and both ends all are articulated with the trees layer board around two ratchet poles, all are equipped with on two ratchet poles and close and embrace the arm, and the pawl is to the ratchet pole non return, can prevent effectively that the trunk is fixed not hard up, closes and embraces the arm not receive the restriction of trunk diameter, and convenient operation is swift.

Description

Fixed cutting device of trunk

Technical Field

The utility model belongs to the technical field of the trees cutting, especially, relate to a trunk fixed cutting device.

Background

When adult trees are transplanted in forestry, huge tree crowns need to be sawed off, trunk parts are almost reserved, as for convenience of transplanting, tree roots can only leave part of main roots, and nutrients and moisture which can be absorbed are correspondingly reduced, so that when the trees are transplanted, the tree is cut, the nutrients and the moisture absorbed by the trees can be guaranteed to be sufficient for survival, and the transplanting survival rate is improved.

At present, the tree is generally dug out and laid down firstly when the tree is cut, the crown is cut off by manually holding the electric saw or the wood saw, but branches on the crown are dense, the tree has certain flexibility and toughness, the trunk can roll slightly, force cannot be stably applied in the cutting process, and great inconvenience and danger are brought to cutting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cutting device is fixed to trunk to when solving present to the trees pole handling of cutting, the branch is numerous and close and have certain flexibility and toughness, and the trunk also often can slightly roll, and the problem of application of force can not be stabilized to the cutting process. The utility model discloses the technical scheme who adopts as follows:

a trunk fixing and cutting device comprises a frame body, a ratchet rod, a pawl and a embracing arm;

one end of the embracing arm is provided with a plurality of bent levers which are arranged at intervals and are respectively connected with the handle;

the non-return device comprises a ratchet seat, a ratchet rod and a pawl, wherein the ratchet seat is provided with a ratchet cavity, the upper side wall of the ratchet cavity is provided with a pawl sliding hole, the middle part of the ratchet rod is provided with a ratchet, the ratchet rod penetrates through the ratchet cavity, the pawl is arranged in the pawl sliding hole in a sliding manner, and the pawl is matched with the ratchet of the ratchet rod;

the top of support body is equipped with the trees layer board, and both ends are equipped with non return device respectively about the trees layer board, and both ends all are articulated with the trees layer board around two ratchet poles, all are equipped with on two ratchet poles to close and embrace the arm, and two are closed the crisscross setting of curved bar of embracing the arm, and two are closed the curved bar opposite direction swing clamp of embracing the arm and are closed in trees layer board top.

Furthermore, the inner periphery of the curved bar is provided with anti-skid thorns.

Further, the inner side of the ratchet seat is provided with a mounting block, and the mounting block is fixed on the tree supporting plate through a bolt.

Furthermore, the bottom of the tree supporting plate is provided with a supporting leg, and the bottom of the supporting leg is provided with a counterweight seat plate.

Furthermore, an extension handle is arranged on the handle ring.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. put the crown end of main trunk on the trees layer board, the corresponding handle ring that closes the armful arm in the left and right sides pulling respectively, two ratchet pole subtend rotations, the pawl is by ratchet jack-up, the ratchet pole can rotate, and then two close armful arm subtend swing, it fixes on the trees layer board to close the trunk armful, when the ratchet pole rotates and stops, the pawl relies on self gravity whereabouts card on the ratchet, the pawl is to the ratchet pole non return, can effectively prevent the not hard up that the trunk is fixed, the trunk cutting finishes the back, mention the pawl, can the counter rotation ratchet pole, make to close armful arm and loosen the trunk, cut after fixing the trunk, can effectively prevent the danger that reasons such as trunk roll brought.

2. Close and embrace the arm not receive the restriction of trunk diameter, close the cooperation of embracing arm and tree layer board through two and can be fixed with the trunk, do not rely on the bolt to carry out the regulation of clamping diameter yet, convenient operation is swift.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic cross-sectional view of a check device;

FIG. 3 is a schematic view of the embracing arm and ratchet rod;

FIG. 4 is a schematic view of a ratchet seat

In the figure: the tree climbing robot comprises a frame body 1, a tree supporting plate 11, a counterweight seat plate 12, a closing arm 2, a crank rod 21, a pull ring 22, an extension handle 23, a check device 3, a ratchet seat 31, a ratchet cavity 311, a pawl slide hole 312, a pawl mounting block 313, a ratchet rod 32 and a pawl 33.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The utility model discloses the connection that mentions divide into fixed connection and can dismantle the connection, fixed connection is for can not dismantle conventional fixed connection modes such as connection including but not limited to hem connection, rivet connection, adhesive connection and welded connection for the connection, can dismantle the connection including but not limited to conventional dismantlement modes such as bolted connection, buckle connection, pin joint and hinged joint, when not clearly prescribing a limit to concrete connection mode, the default is approved to find at least one kind connected mode in current connected mode and realize this function, and the technical staff in the art can select by oneself as required. For example: the fixed connection selects welding connection, and the detachable connection selects bolt connection.

The present invention will be described in further detail with reference to the accompanying drawings, and the following embodiments are illustrative of the present invention, and the present invention is not limited to the following embodiments.

As shown in the figure, the trunk fixing and cutting device comprises a frame body 1, a non-return device 3 and an embracing arm 2;

one end of the embracing arm 2 is provided with a plurality of bent rods 21 which are arranged at intervals, and the plurality of bent rods 21 are respectively connected with a handle ring 22;

the non-return device 3 comprises a ratchet seat 31, a ratchet rod 32 and a pawl 33, wherein a ratchet cavity 311 is arranged on the ratchet seat 31, a pawl sliding hole 312 is arranged on the upper side wall of the ratchet cavity 311, ratchets are arranged in the middle of the ratchet rod 32, the ratchet rod 32 penetrates through the ratchet cavity 311, the pawl 33 is arranged in the pawl sliding hole 312 in a sliding manner, and the pawl 33 is matched with the ratchets of the ratchet rod 32;

the top of support body 1 is equipped with trees layer board 11, and both ends are equipped with non return device 3 respectively about trees layer board 11, and both ends all are articulated with trees layer board 11 around two ratchet poles 32, all are equipped with on two ratchet poles 32 to close and embrace arm 2, and two are closed and embrace crisscross settings of curved bar of arm 2, and two are closed and embrace the curved bar opposite direction swing clamp of arm 2 and close in trees layer board 11 top.

The inner circumference of the curved bar 21 is provided with anti-skid thorns.

Put the crown end of main trunk on tree layer board 11, the corresponding handle ring 22 that closes armful arm 2 is pulled respectively in the left and right sides, two ratchet pole 32 opposite direction rotations, left ratchet pole 32 clockwise rotates, right side ratchet pole 32 anticlockwise rotates, pawl 33 is by the ratchet jack-up, ratchet pole 32 can rotate, and then two curved bars 21 that close armful arm 2 can opposite direction swing, it fixes the trunk on tree layer board 11 to close the armful, when ratchet pole 32 rotates and stops, pawl 33 relies on self gravity whereabouts card on the ratchet, pawl 33 is the non return to ratchet pole 32, can prevent effectively that the trunk is fixed not hard up, after the trunk cutting finishes, lift pawl 33, can reverse rotation ratchet pole 32, make close armful arm 2 loosen the trunk, cut after fixing the trunk, can prevent effectively that the trunk from rolling etc. the danger that brings.

Close and embrace arm 2 not receive the restriction of trunk diameter, close through two and embrace the cooperation of arm and trees layer board and can fix the trunk, do not rely on the bolt to carry out the regulation of clamping diameter yet, convenient operation is swift.

The inner side of the ratchet seat is provided with a mounting block 313, and the mounting block 313 is fixed on the tree supporting plate 11 through bolts.

The bottom of the tree supporting plate 11 is provided with a supporting leg, the bottom of the supporting leg is provided with a counterweight seat plate 12, and the counterweight seat plate 12 is made of a thick steel plate and used for providing a stable chassis for the device and preventing the device from inclining.

The handle ring 22 is provided with an extension handle 23, the handle ring 22 is pulled first to lift the operation part, and then the extension handle 23 is pulled to rotate the arm 2.

The above embodiments are merely illustrative of the present patent and do not limit the scope of the patent, and those skilled in the art can make modifications to the parts thereof without departing from the spirit and scope of the patent.

Claims

1. A trunk fixing and cutting device is characterized in that: comprises a frame body (1), a non-return device (3) and an embracing arm (2);

one end of the arm (2) is provided with a plurality of bent rods (21) which are arranged at intervals, and the bent rods (21) are respectively connected with the pull ring (22);

the non-return device (3) comprises a ratchet seat (31), a ratchet rod (32) and a pawl (33), a ratchet cavity (311) is formed in the ratchet seat (31), a pawl sliding hole (312) is formed in the upper side wall of the ratchet cavity (311), ratchets are formed in the middle of the ratchet rod (32), the ratchet rod (32) penetrates through the ratchet cavity (311), the pawl (33) is arranged in the pawl sliding hole (312) in a sliding mode, and the pawl (33) is matched with the ratchets of the ratchet rod (32);

the top of support body (1) is equipped with trees layer board (11), and both ends are equipped with non return device (3) respectively about trees layer board (11), and both ends all are articulated with trees layer board (11) around two ratchet poles (32), all are equipped with on two ratchet poles (32) to close and embrace arm (2), and two are closed the crisscross setting of curved pole of embracing arm (2), and two are closed the curved pole opposite direction swing clamp of embracing arm (2) and are closed in trees layer board (11) top.

2. A trunk fixation cutting device as claimed in claim 1, wherein: the inner periphery of the curved bar (21) is provided with anti-skid thorns.

3. A trunk fixation cutting device as claimed in claim 1, wherein: the inner side of the ratchet seat is provided with an installation block (313), and the installation block (313) is fixed on the tree supporting plate (11) through bolts.

4. A trunk fixation cutting device as claimed in claim 1, wherein: the bottom of the tree supporting plate (11) is provided with a supporting leg, and the bottom of the supporting leg is provided with a counterweight seat plate (12).

5. A trunk fixation cutting device as claimed in claim 1, wherein: an extension handle (23) is arranged on the handle ring (22).