JPH0940019A - Apparatus for fixing object being carried - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an apparatus for fixing an object being carried wherein working efficiency can be improved, while the object can be fixed to a base without requiring a working space for fastening bolts or other operation. SOLUTION: A plurality of L-shaped clamp members 4 wherein an approximate center part is rotatably supported by a horizontal support pin 5 and a pressed part being pressed by a bottom of an object 2 being carried is provided at an end while a pressing part for pressing a side of the object is provided at the other end respectively are placed in a peripheral direction on a container 1 with the pressed part facing inward. The L-shaped clamp member is held in a waiting state by an energizing member.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cargo fixing device.

[0002]

2. Description of the Related Art When a load is placed in a container and transported by a vehicle or the like, the load may move and be damaged in the container. To avoid this, it is effective to fix the load so as not to move inside the container.

Conventionally, as a method for fixing a load in a container,
There are a method of directly fixing the load to the container with a bolt, a method of fixing the load to the container with a bolt through a fixing jig, and the like.

[0004]

In the conventional method of fixing the load with the bolts directly or via the fixing jig, the work of tightening or loosening the bolts must be performed, resulting in poor work efficiency. In addition, there is a problem that a work space for tightening the bolt is required.

The present invention has been made in view of the above circumstances, and it is not necessary to improve work efficiency and secure a work space for tightening bolts, etc., and the goods can be easily fixed to the base. It is intended to provide a fixation device.

[0006]

In order to achieve the above object, according to the invention of claim 1, a substantially central portion is rotatably supported by a horizontal support pin, and one end thereof is pressed by a bottom portion of a transported object. A plurality of L-shaped clamp members, each of which is provided with a pressed portion that presses a side portion of the transported object at the other end, are arranged on the base in the circumferential direction with the pressed portion facing inward. It is characterized by

According to the second aspect of the present invention, in the L-shaped clamp member, the pressing portion is in a substantially vertical direction and the pressed portion is in a substantially horizontal direction with respect to the horizontal support pin by an urging member. It is characterized by being biased to be positioned.

According to a third aspect of the present invention, the L-shaped clamp member is provided on the base so as to be slidable in a direction orthogonal to the horizontal support pin.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION

<First Embodiment of the Invention> FIGS. 1 to 3 show a first embodiment of the present invention. FIG. 1 is a side view, FIG. 2 is a plan view, and FIG.
Is an enlarged view of a main part.

In these drawings, reference numeral 1 is a container (base) formed in the shape of a rectangular parallelepiped, 2 is a conveyed object, 3 is a conveyed object fixing device for fixing the conveyed object 2 at a predetermined position inside the container 1. is there. The transported article fixing device 3 is configured by arranging a plurality of L-shaped clamp members 4 in the circumferential direction so as to surround a portion where the transported article 2 to be fixed is disposed. Here, two L-shaped clamp members 4 are arranged on each inner wall surface of the container 1, two clamp members 4 in total.

As shown in FIG. 3, the L-shaped clamp member 4 is provided with bifurcated brackets 5a protruding inwardly from the inner wall of the container 1, and the horizontal support pins 5 passed over these bifurcated brackets 5a. Is rotatably supported in the approximate center. Further, one end of the L-shaped clamp member 4 is a pressed portion 6 that is pressed by the bottom portion of the transported article 2 when the transported article 2 is lowered from above, and the other end of the L-shaped clamp member 4 is provided. The L-shaped clamp member 4 is shown in FIG.
As shown in (b), it serves as a pressing portion 7 that presses the side portion of the transported article 2 when rotating.

Further, the L-shaped clamp member 4 is the container 1
The tension spring 9 provided between the reinforcing member 8 fixed to the inner wall surface of the and the one end of the L-shaped clamp member 4 resists gravity against the horizontal support pin 5 and pushes the pressing portion 7 against the horizontal support pin 5.
Is maintained in a substantially vertical direction and the pressed portion 6 is positioned in a substantially horizontal direction.

Next, the operation will be described. While positioning the transported article 2 with respect to the container 1 such that the bottom of the transported article 2 overlaps the pressed portion 6 of the L-shaped clamp member 4,
Remove from above. At this time, when the pressed portion 6 is pressed by the bottom portion of the transported object 2, each L-shaped clamp member 4 resists the urging force of the tension spring 9 as shown in FIG. Rotate clockwise around 5 in the figure.
Then, the pressing portion 7 of each L-shaped clamp member 4 presses the side portion of the transported object 2. As a result, the transported object 2 is shown in FIG.
As shown in Fig. 7, each side surface is a pressing portion 7 of a clamp member having an L shape.
By being respectively pressed by, the movement in the horizontal direction is restricted and fixed.

In this way, by simply lowering the transported article 2 from above, the transported article 2 can be fixed so as not to move in the horizontal direction by its own weight. In addition, in order to release the fixing of the transported article 2, the transported article 2 may be simply pulled up.

<Second Embodiment of the Invention> FIGS. 4 to 7 show a second embodiment of the invention. FIG. 4 is a plan view, FIG. 5 is a side view, and FIG. 6 is an enlarged view of essential parts. . In this form, the L-shaped clamp member 4 is provided slidably in the direction orthogonal to the horizontal support pin 5.

Specifically, the base 11 for supporting the transported object 2
A slide groove 12 is formed in the slide groove 12, and a block 13 that supports the L-shaped clamp member 4 is movably fitted along the slide groove 12. Slide groove 12
6 has protruding portions 12b and 12b formed on both left and right sides so that a diameter-expanded portion 12a is formed at the back as shown in FIG. At the bottom of the block 13, a bottom plate portion 13a fitted to the expanded diameter portion 12a of the slide groove 12 is provided.
Grooves 13c and 13c are formed between the groove 13c and the upper ear 13b, and the slide groove 12 is formed in the grooves 13c and 13c.
The overhanging portions 12b and 12b are fitted together. A bolt 14 is screwed into the ears 13b, 13b of the block 13 to fix the block 13 in the sliding direction.

A bifurcated bracket 15 is provided on the upper side of the block 13 with a space left and right, and an upright portion 16 is provided behind the bracket 15. An L-shaped clamp member 4 is rotatably provided on the bifurcated bracket 15 via a horizontal support pin 5. This L-shaped clamp member 4 is also provided with a pressed portion 6 at one end and a pressing portion 7 at the other end, as in the first embodiment of the invention described above. A tension spring 9 is interposed between the L-shaped clamp member 4 and the upright portion 16.

In this embodiment, it is needless to say that by simply lowering the transported article 2 from above, the transported article 2 can be fixed by the clamp member 4 so as not to move in the horizontal direction due to its own weight. By moving the block 13 along the slide groove 12 in accordance with the size of the L-shaped clamp member 4, the L-shaped clamp member 4 is moved regardless of the size of the transported object within a certain range. Can be fixed by.

The transported object fixing device of the present invention is not limited to the above-described embodiment, but the concrete shape of the L-shaped clamp member 4, the structure of the brackets 5a and 15, the slide groove 12 and the block 13 are provided. The specific structure of can be appropriately changed in implementation.

For example, in the above-mentioned embodiment, simply,
Although the pressed portions 6 and the pressing portions 7 of the L-shaped clamp members are simply pure, rubber plates or the like having a large friction coefficient may be fixed to the surfaces thereof. Further, in the above-described embodiment, the object to be fixed has a rectangular parallelepiped shape as an example, but the present invention is not limited to this, and a circular object may be fixed. In this case, three L-shaped clamp members may be provided every 120 degrees in the circumferential direction.

[0021]

According to the first aspect of the present invention, by simply lowering the transported object from above, the transportation member can be fixed to the base through the L-shaped clamp member so as not to move in the horizontal direction. Further, when operating the L-shaped clamp members, it is sufficient to secure a space for rotating the clamp members, and a space for tightening bolts such as turning a spanner as in the conventional case is unnecessary.

According to the second aspect of the present invention, in the standby state before lowering the transported object, the posture of the clamp member is such that the pressing portion is substantially vertically upward and the pressed portion is substantially horizontal with respect to the horizontal support pin. Can be held in place.

According to the third aspect of the present invention, since the L-shaped clamp member is slidably provided, even when the size of the transported object varies, the transported object can be fixed to the base. You can

[Brief description of drawings]

1A and 1B show a first embodiment of the present invention, in which FIG. 1A is a side view showing a state before fixation, and FIG. 1B is a side view showing a fixation state.

FIG. 2 is an arrow view in the X direction of FIG.

FIG. 3 shows a main part of the embodiment of the invention described above,
(A) is a side view showing a state before fixation, and (b) is a side view showing a fixation state.

FIG. 4 is a plan view of the second embodiment of the present invention.

FIG. 5 is a side view of the second embodiment of the invention.

6 is an enlarged view of a Y circle portion in FIG.

7 is an enlarged view of a Z circle portion of FIG.

[Explanation of symbols]

 1 Container 2 Transported Goods 3 Transported Goods Fixing Device 4 L-Shaped Clamp Member 5 Horizontal Support Pin 6 Pressed Part 7 Pushing Part 9 Extension Spring (Biasing Member) 11 Base 12 Slide Groove 13 Block 14 Bolt 16 Standing Part

Claims (3)

[Claims] 1. A pressed portion (6), which is rotatably supported at a substantially center by a horizontal support pin (5), is pressed by a bottom portion of a transported article (2) at one end, and is transported at the other end. A plurality of L-shaped clamp members (4) each provided with a pressing portion (7) for pressing a side portion are circumferentially arranged on a base (11) with the pressed portion facing inward. A cargo fixing device characterized by the above. 2. The object fixing device according to claim 1, wherein the L-shaped clamp member is configured such that the pressing portion is substantially vertically upward with respect to the horizontal support pin by a biasing member (9). A transported object fixing device characterized in that the pressed portion is biased so as to be positioned in a substantially horizontal direction. 3. The object fixing device according to claim 2, wherein the L-shaped clamp member is provided on the base so as to be slidable in a direction orthogonal to the horizontal support pin. Transported goods fixing device.