CN110202652A

CN110202652A - A kind of lumbering cohesion device

Info

Publication number: CN110202652A
Application number: CN201910611062.9A
Authority: CN
Inventors: 夏长中
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2019-09-06

Abstract

The invention discloses a kind of lumbering cohesion devices, the holding plate of cast-cutting saw and arc-shaped setting is installed including two, two upper end rotation connections for holding plate tightly, holding band is fixedly connected on the inside of two holding plates, each holding, which takes, is equidistantly rotatably connected to multiple column spinners, the holding band is interior to be filled with liquid, and each column spinner is divided into a plurality of cavities by holding band.The present invention passes through cavity, deflector hole, the isostructural interaction of column spinner, when so that timber being extruded, internal liquid communication, the part being extruded under the effect of the pressure can be flattened, the part shriveled can be fitted in timber surface, increase frictional force, simultaneously under the limit of column spinner, so that timber is entirely fixed, timber itself will not rotate under gravity when being lifted up in this way, to hold timber tightly, convenient for the safety of cast-cutting saw cut while improving lumbering, timber loosening is avoided to fall.

Description

A kind of lumbering cohesion device

Technical field

The present invention relates to tree-dozer component technology field more particularly to a kind of lumbering cohesion devices.

Background technique

Currently, the felling of the high-volume trees such as forest farm, farm and municipal administration cannot be single again with the continuous improvement of human cost One ground relies on manpower, and lumbering special purpose machinery is developed to replace manpower, and the realization that can link up of this lumbering special purpose machinery is cut down, removed Measurement, a series of actions is truncated in branch, and an important component is cohesion device in tree-dozer.

Present cohesion device is only the degree that cantilever control is held tightly, but since the cross section of timber is not one Smooth circle, has gap between timber and cantilever, can rotate under gravity when slinging, thus can not be tight Solid occlusion trunk, occlusion not will lead to trunk deflection closely, fall, there are biggish security risks.

Summary of the invention

The purpose of the present invention is to solve disadvantages existing in the prior art, such as: present cohesion device is only outstanding The degree that arm control is held tightly, but since the cross section of timber is not a smooth circle, between being had between timber and cantilever Gap can rotate under gravity when slinging, thus the occlusion trunk that can not be fastened, occlusion not will lead to closely Trunk deflection falls, and there are biggish security risks.

To achieve the goals above, present invention employs following technical solutions:

A kind of lumbering cohesion device is equipped with the holding plate of cast-cutting saw and arc-shaped setting including two, embraces described in two The upper end of tight plate is rotatablely connected, and holding band is fixedly connected on the inside of two holding plates, each holding is with first-class Spacing is rotatably connected to multiple column spinners, and the holding band is interior to be filled with liquid, and each column spinner is divided into more by holding band A cavity, each cavity is equipped with multiple arcs slot close to the side for holding plate tightly, between each arc groove and holding plate The air chamber of sealing is formed, the holding plate is equipped with multiple ventilation openings, and each ventilation opening is connected with air chamber, often A column spinner is equipped with deflector hole, is equipped with check valve at the center in each deflector hole, each cavity passes through Check valve in deflector hole is connected to, and is also fixedly connected with limit buckle on the column spinner, reset disc spring is additionally provided on the column spinner, Fluid infusion pump is additionally provided on the holding plate.

Preferably, the holding band is made of rubber material.

Preferably, the port of one end of each ventilation opening and cast-cutting saw setting at an acute angle.

Compared with prior art, the beneficial effects of the present invention are:

1, pass through cavity, deflector hole, the isostructural interaction of column spinner, when so that timber being extruded, internal liquid Circulation, the part being extruded under the effect of the pressure can be flattened, and the part shriveled can be fitted in timber surface, increase friction Power, while under the limit of column spinner, so that timber is entirely fixed, timber itself is in gravity when being lifted up in this way Under the action of will not rotate, so that timber be held tightly, convenient for cast-cutting saw cutting and meanwhile improve the safety of lumbering, avoid Timber loosening is fallen.

2, by cavity, air chamber, the isostructural interaction of ventilation opening, so that air chamber is deflated, so that internal Air compression discharge again, impact in cast-cutting saw, can will be attached to cast-cutting saw surface sawdust remove, so as to increase Accuracy when cutting.

Detailed description of the invention

Fig. 1 is a kind of positive structure schematic of cohesion device of lumbering proposed by the present invention；

Structural schematic diagram when Fig. 2 is embodiment working condition；

Fig. 3 is a kind of partial structural diagram of cohesion device of lumbering proposed by the present invention.

In figure: 1 hold tightly plate, 2 ventilation openings, 3 air chambers, 4 deflector holes, 5 column spinners, 6 hold tightly bands, 7 limit buckles, 8 check valves, 9 reset disc spring.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy Fixed orientation construction and operation, therefore be not considered as limiting the invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be Concrete meaning in bright.

Referring to Fig.1-3, a kind of lumbering cohesion device is equipped with the holding plate 1 of cast-cutting saw and arc-shaped setting including two, The upper end rotation connection of two holding plates 1, and two holding plates 1 are all by electrical equipment control, and the inside of two holding plates 1 is equal It is fixedly connected with and holds band 6 tightly, hold band 6 tightly and be made of rubber material, be equidistantly rotatably connected to multiple rotations on each holding band 6 Rotary column 5 is held tightly and is filled with liquid in band 6, and each column spinner 5 is divided by holding band 6 for a plurality of cavities, the close holding plate of each cavity 1 side is equipped with multiple arcs slot, and the air chamber 3 of sealing is formed between each arc groove and holding plate 1, holds plate 1 tightly and is equipped with Multiple ventilation openings 2, each ventilation opening 2 are connected with air chamber 3, and the port of one end of each ventilation opening 2 and cast-cutting saw are in sharp Angle setting, in this way convenient for wind direction along the surface flow of cast-cutting saw, each column spinner 5 is equipped with deflector hole 4, each deflector hole 4 Check valve 8 is equipped at interior center, each cavity is connected to by the check valve 8 in deflector hole 4, is also fixedly connected on column spinner 5 Limit buckle 7 can limit the slewing area of column spinner 5 by limit buckle 7, be additionally provided on column spinner 5 and reset disc spring 9, by multiple Position disc spring 9 can reset when column spinner 5 is not by tangential force, and convenient work next time holds tightly and is additionally provided with fluid infusion on plate 1 Pump, fluid infusion pump are connected to each holding band 6 circulation.

In the present invention, the direction at 4 both ends of deflector hole and holding band 6 are vertical setting in its natural state, at this time each sky Be between chamber it is disconnected, at work, move down and rotate using two holding plates 1 of electrical equipment control, so that two It holds plate 1 tightly to open, when falling into timber, two are held tightly plates 1 to shrinking at center and gathering timber slowly, and timber exists It rotates during gathering, drives column spinner 5 to rotate under the action of frictional force while timber rotates, so that hanging down The direct-connected deflector hole 4 that connects rotates will simultaneously be connected between each holdings band 6, with holding the clamping of plate 1 slowly tightly, timber slowly crowded Pressure holds band 6 tightly, the increase of pressure slowly in each cavity, breaks through each cavity conducting when the critical value of check valve 8, interior The liquid communication in portion, the part being extruded under the effect of the pressure can be flattened, and the part shriveled can be fitted in timber surface, increase Add frictional force, while under the limit of column spinner 5, so that timber is entirely fixed, and when holding plate 1 is lifted up Waiting timber itself will not rotate under gravity, so that timber be held tightly, improve simultaneously convenient for the cutting of cast-cutting saw The safety of lumbering avoids timber loosening from falling.

While timber squeezes and holds band 6 tightly, make air chamber 3 deflated in the increased situation of internal hydraulic pressure, it is internal Air is compressed to be excluded from ventilation opening 2, and air generates powerful kinetic energy when release by compression, and impacts in cast-cutting saw, The sawdust for being attached to cast-cutting saw surface can be removed, so as to increase accuracy when cutting.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims

1. a kind of lumbering cohesion device is equipped with the holding plate (1) of cast-cutting saw and arc-shaped setting including two, embraced described in two The upper end rotation connection of tight plate (1), which is characterized in that be fixedly connected to holding band on the inside of two holding plates (1) (6), it is equidistantly rotatably connected to multiple column spinners (5) on each holding band (6), is filled with liquid in the holding band (6) Body, each column spinner (5) are held tightly band (6) and are divided into a plurality of cavities, and each cavity is set close to the side for holding plate (1) tightly There is a multiple arcs slot, each arc groove and hold the air chamber (3) for forming sealing between plate (1) tightly, on the holding plate (1) Equipped with multiple ventilation openings (2), each ventilation opening (2) is connected with air chamber (3), sets on each column spinner (5) Have deflector hole (4), be equipped with check valve (8) at the center in each deflector hole (4), each cavity passes through deflector hole (4) check valve (8) in is connected to, and is also fixedly connected limit buckle (7) on the column spinner (5), is additionally provided on the column spinner (5) It resets disc spring (9), fluid infusion pump is additionally provided on the holding plate (1).

2. a kind of lumbering cohesion device according to claim 1, which is characterized in that the holding band (6) is by rubber material Matter is made.

3. a kind of lumbering cohesion device according to claim 1, which is characterized in that one end of each ventilation opening (2) Port and cast-cutting saw setting at an acute angle.