KR100606855B1 - Container box lift - Google Patents

Abstract

The present invention relates to an agricultural container box conveying apparatus, and more particularly, by providing a pair of holding members on the lifting arm which is lifted along the lifting rails, by which the container boxes are bound and lifted, thereby effectively unloading. And it relates to an agricultural container box transport apparatus to be carried out.

Description

Container Box Transport Equipment for Agriculture {CONTAINER BOX LIFT}

1 is a perspective view of an agricultural container box transport apparatus having a link structure provided as a preferred embodiment in the present invention,

Figure 2 (a) shows a link structure provided in the first form in the present invention,

Figure 2 (b) shows the operating state of the link structure shown in Figure 2 (a),

Figure 3 (a) shows a link structure provided in the second form in the present invention,

Figure 3 (b) shows the operating state of the link structure shown in (a) of FIG.

*** Explanation of symbols for main parts of drawing ***

100. Container box transportation device for agriculture 110. Transport structure

111. Feed Roller

120. Lift arm 121, 121 '. ARM

122, 122 '. The holding member 122a, 122a '. Binding protrusion

122b, 122b '. Link member connection protrusion 122c. handle

130. Lifting rail 140. Stationary motor

141.Elevating Chain

150. Link structure according to the first embodiment 151. Link member

160. Link structures 161 and 162 according to the second embodiment.

163. Connecting Body 164. Handle

H. hinge

The present invention relates to an agricultural container box conveying apparatus, and more particularly, by providing a pair of holding members on the lifting arm which is lifted along the lifting rails, by which the container box is bound and lifted, thereby effectively unloading And it relates to an agricultural container box transport apparatus to be carried out.

Recently, with the standardization of agriculture, container boxes of standardized shapes and sizes have been produced and disseminated, and thus transport and storage means have been standardized.

The container box is usually filled with fruits, including apples or pears, is transported and stored, and the frequent loading and unloading is made in this process, conventionally there is no dedicated device for loading and unloading such a container box In general, the container box is lifted and unloaded by a manpower.

This type of work is a factor that increases not only work efficiency but also worker fatigue because the container box must be moved through manpower.

Of course, in places where loading and unloading are frequently done like large warehouses, heavy equipment such as forklifts are provided to increase the efficiency of work, but it is difficult to provide forklift trucks for each farmhouse. The situation is loading and unloading.

An object of the present invention devised to solve the above problems is to provide a pair of narrowing zones interlocked by a linking structure in the lifting arm, so that the container box is clamped and lifted by the narrowing zone, thereby easily unloading and It is to provide an agricultural container box conveying device to facilitate the transport operation.

The above object is achieved by the following configuration provided in the present invention.

Agricultural container box transport apparatus according to the present invention,

A transfer structure provided with at least one transfer roller;

A lifting rail vertically installed on the transfer structure;

A lifting arm unit having a pair of parallel arms installed vertically with respect to the lifting rails and being lifted along the lifting rails and a pair of clamping members installed in mutually opposite structures on the arms; And

It comprises a power means for providing a lifting force in the lifting arm;

The pair of clamping members are provided with a binding protrusion that is bound to the container box when the clamping member is clamped, and is connected such that a limited rotation of a predetermined angle is achieved by using the hinge shaft for binding the arm or the clamping member to each arm. The binding protrusion is characterized in that configured to sandwich or release the side of the container box.

In the configuration of the present invention, the pair of gripping members may be configured to be rotated by installing a handle, etc. for rotating each gripping member independently of each other, and configured to interlock with each other by a link structure as described below. You may.

Agricultural container box transport apparatus according to the present invention configured to link a pair of holding member using a link structure,

A transfer structure provided with at least one transfer roller;

A lifting rail vertically installed on the transfer structure;

A pair of parallel arm shafts installed vertically with respect to the elevating rails and being lifted along the elevating rails, a pair of gripping members having a mutually opposite structure arranged to rotate at an angle to each of the arm shafts, and a link connecting the gripping members. Lifting arm portion having a structure; And

It comprises a power means for providing a lifting force in the lifting arm;

The pair of clamping members are formed at a predetermined angle with the binding protrusions bound to the container box and the link structure at the time of pinching, and the upper and lower positions of the binding protrusions and the connecting protrusions are opposite to each other in the pair of pinching members. It is installed so as to be connected to each other by the link structure is characterized in that the limited rotation is made.

On the other hand, in the present invention, as a preferred embodiment of the link structure that connects the pair of holding members to each other so that limited rotation is achieved,

A link of the first type in which a pair of clamping members are interlocked with each other by a link member that is hinged to the connecting protrusion of the pair of clamping members to form a predetermined angle with respect to the horizontal to realize a limited rotation. Structure;

One connecting body having a predetermined diameter, and one end is coupled to the hinge structure on both sides of the connecting body, the other end is provided with two link members each connected to the connecting projection of the holding member and the hinge structure, the connecting body There is a second type of link structure in which a limited rotation is achieved by interlocking a pair of sandwiching members by a rotation of.

Hereinafter, with reference to the accompanying drawings will be described in detail an agricultural container box transport apparatus according to an embodiment of the present invention.

1 is a perspective view showing the overall structure of the agricultural container box transport apparatus having a link structure provided as a preferred embodiment in the present invention.

Agricultural container box transport apparatus 100 according to the present embodiment, as shown in Figure 1, the transport structure 110 and the lifting and pinching on the upper portion of the transport structure 110 to enable the transport device 100 as a whole to be transported It is configured in the form is installed, and specifically the means for lifting and pinching is the lifting arm 120 and the lifting arm 120 to be lifted by holding the one or more stacked container box, the lifting of the lifting arm 120 It is configured to include a power lifting means for providing a lifting force to the lifting rail 130 and the lifting arm portion 120 which is a path.

As shown in Figure 1, the transfer structure 110 is made of a feed roller 111 is installed in each of the four corners of the lower portion of the metal frame structure is made to enable a smooth transfer, the upper portion of the transfer structure 110 A pair of lifting rails 130 are vertically spaced apart in parallel.

On the other hand, the drawing shows a state in which four feed rollers 111 are installed in the transfer structure 110, but in front of the support rollers (not shown) in place of the transfer rollers, and during the transfer to the front slightly lift the rear It is also possible to transfer only by the conveying roller, and the lifting rail 130 may also be provided with only one lifting rail 130 at the center and may be connected to a pair of female shafts without installing a pair as shown in the drawing. In addition, it is understood that all the simple shape changes of this form belong to the scope of the present invention.

In addition, the lifting arm part 120 which is elevated along the lifting rail 130 is provided with a pair of arm shafts 121 and 121 'spaced apart from each other in a parallel structure. Here, the separation width between the female shafts 121 and 12 'corresponds to the width or length of the container box located on the separation space S.

And the power means for providing the lifting force to the lifting arm portion 120 required for the lifting, the hydraulic cylinder (not shown) is bound to the lifting arm portion 120 by lifting and contracting the lifting arm portion 120 by the hydraulic cylinder ) And a lifting chain to be lifted by the stationary motor on the lifting rail, and joining both sides of the lifting arm to the lifting chain so that the lifting arm is lifted by the lifting action of the lifting chain. By binding a wire (not shown) wound by the stationary motor to the arm part, it can be selected from known techniques such as power means in the form of allowing the lifting arm part to be lifted by the pulling action of the wire.

However, in the present embodiment, in consideration of the stability and appearance of the operation, as shown in FIG. 1 provides a lifting chain 141 is transferred to the lifting rail 130 by the stationary motor 140, this lifting chain 141 양 is coupled to both sides of the lifting arm portion 120 to adopt the power means for lifting the lifting arm portion 120 by the lifting action of the lifting chain 141.

On the other hand, in the following description of the preferred form of the structure of the lifting arm 120 for pinching or releasing the container box in the agricultural container box transport apparatus 100 according to the present invention in detail with reference to Figs. do.

 FIG. 2A shows the link structure provided in the first embodiment in the present invention, FIG. 2B shows the working state of the link structure shown in FIG. 2A, and FIG. 3A shows the link structure provided in the second embodiment in the present invention. 3b shows an operational state of the link structure shown in FIG. 3a.

In the present invention, as shown in FIGS. 1 to 3, the clamping members 122 and 122 are disposed on the arm shafts 121 and 121 ′ of the lifting arm 120 so that the lifting arm 120 may clamp the container box as described above. ') Are installed so as to face each other, and these holding members 122, 122' are connected to the link structure 150, 160, by a pair of holding members (122, 122 ') by the container box ( 10) can be intercepted.

More specifically, the gripping members 122 and 122 'are connected to the binding protrusions 122b and 122b which are fastened to the container box when the gripping members 122 and 122' are fastened to the link structures 150 and 160. ') Is formed at a predetermined angle, and the upper and lower positions of the binding protrusions 122a and 122a' and the connecting protrusions 122b and 122b 'in the pair of clamping members 122 and 122' are shown in FIGS. 2A and 3A. As shown, it is installed so as to be opposite to each other, it is characterized in that by the link structure (150, 160) connected to each other to be limited rotation is made.

Therefore, the holding member 122, 122 ', the binding protrusions (122a, 122a') is fixed to the handle 11, the recessed in the container box 10 is sandwiched, by the link structure (150, 160) As interlocked, only a predetermined angle is rotated on a limited basis.

Looking at the link structure in more detail, the link structure 150 provided in the first embodiment of the present invention, as shown in Figure 2a, a pair of holding member (22) opposed to the female shaft (121, 121 ') ( 122 and 122 'are hinged to both ends 151a and 151b of one link member 151 installed to be inclined at a predetermined angle with respect to the horizontal, so that the pair of clamps are formed by the link member 151. The members 122 and 122 'are comprised so that they may rotate by interlocking. In addition, one of the clamping members 122 and 122 'connected to the link member 151 is provided with a handle 122c, and the clamping members 122 and 122' are easily manipulated through the handle 122c. To be rotated.

According to the link structure 150 configured as described above, as shown in FIG. 2B, when the user rotates the handle 122c in the forward direction, the binding protrusion 122a is rotated inward while the clamping member 122 connected to the handle also rotates in the forward direction. The connecting protrusion 122b moves downward, and one end 151a of the link member 151 connected thereto rotates downward while the connecting protrusion 122b 'of the clamping member 122' connected to the other end 151b is rotated. On the upper side, the binding protrusion 122a 'is rotated inward, so that the handle 110 of the container box 100 is sandwiched by the holding members 122 and 122'.

When the user rotates the handle 122c in the reverse direction, the holding members 122 and 122 'installed symmetrically on the arm shafts 121 and 121' are rotated as opposed to those described above, and thus, the holding state of the container box 100 is rotated. Will be released.

On the other hand, the link structure 160 provided in the second form in the present invention, as shown in Figure 3a, with a circular connection body 163 having a predetermined diameter, on both sides of the connection body 163 One end 161b, 162b of the two link members 161, 162 is bound in a hinge structure, respectively, and the other ends 161a, 162a of the link members 161, 162 are the holding members 122, 122 '. Are connected to the coupling protrusions 122b and 122b 'of the hinge structure H, respectively.

In the present embodiment, in implementing the link structure 160 of the second form, the handle 164 is provided on the connection member 163 connecting the link members 161 and 162. By using) to easily rotate the connection member 163 from the outside.

In this configuration, the pair of clamping members 122 and 122 'provided on the arm shafts 121 and 121' are rotated by a predetermined angle so as to be spaced apart between the arm shafts 121 and 121 '. The container box 10 positioned is sandwiched and released by the handle 11.

Therefore, when transporting the container box using the agricultural container box transport apparatus 100 according to the present invention configured as described above, first, the user raises the container box by using the lifting arm 120 to raise a certain height, and lifts the container box. Grab the handle 170 attached to the rail 130 to move the device 100 to the desired position by pushing the device 100, and then descending the lifting arm 120 to lower the container box on the ground, release the clamping state, The transport of the container box is completed.

As described above, the agricultural container box transport apparatus according to the present invention can be carried by easily sandwiching one or more stacked agricultural container boxes.

In addition, the clamping form of the container box through the link structure provided in the present embodiment has the advantage that the structure is simple, stable, and easy to use.

In particular, when the present invention is actually manufactured, the loading and unloading process of the container box, which is dependent on the conventional manpower, may be mechanized, thereby increasing convenience.

Claims (5)

delete A transfer structure provided with at least one transfer roller; A lifting rail vertically installed on the transfer structure; A pair of parallel arm shafts installed vertically with respect to the elevating rails and being lifted along the elevating rails, a pair of gripping members having a mutually opposite structure arranged to rotate at an angle to each of the arm shafts, and a link connecting the gripping members. Lifting arm portion having a structure; And It comprises a power means for providing a lifting force in the lifting arm; The pair of clamping members are formed at a predetermined angle with the binding protrusions bound to the container box and the link structure at the time of pinching, and the upper and lower positions of the binding protrusions and the connecting protrusions are opposite to each other in the pair of pinching members. Installed to be, the agricultural container box transport apparatus, characterized in that connected by the link structure to make a limited rotation. The method of claim 2, The link structure is such that a pair of clamping members are interlocked with each other by a link member that is hinged to the connecting protrusion of the pair of clamping members so as to form a predetermined angle with respect to the horizontal so that limited rotation is realized. Agricultural container box transport apparatus, characterized in that. The method of claim 2, The link structure, and one connecting body having a predetermined diameter; One end is coupled to each side of the connecting body in a hinge structure, and the other end includes two link members each connected to the connecting protrusion of the holding member and each hinge structure; Agricultural container box transport apparatus, characterized in that a limited rotation is implemented by the pair of the holding member interlock with each other by the rotation of the connecting body. The method according to any one of claims 2 to 4, Any one of the pair of holding members, or agricultural container box transport apparatus characterized in that the handle is provided on the connection body.

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