JP2021080702A - Attachment plate for snow scooping and shovel with attachment plate for snow scooping - Google Patents

Abstract

To provide an attachment plate for snow scooping capable of being attached and detached, allowing the attachment and detachment operation to be easily carried out, and improving its usability, and to provide a shovel with the attachment plate for snow scooping.SOLUTION: An attachment plate for snow scooping detachably attached on a scooping surface of a scooping part arranged at a tip part of a shovel handle body is provided with a body covering plate part 1 made of a synthetic resin plate on which snow attaches less than on the scooping part; and an engaging part 2 for its attachment and engagement arranged on a rear surface of the scooping part and engaging with the tip part of the handle body, being configured to prevent the body covering plate part 1 from displacing upward by engagement of the engaging part 2 for its attachment and engagement with the tip part of the handle body.SELECTED DRAWING: Figure 1

Description

The present invention relates to a snow scooping mounting plate and a shovel provided with a snow scooping mounting plate.

When snow removal work is performed using a shovel, if the snow to be removed is low-moisture snow, snow may adhere to the surface of the excavator and the snow removal work may not proceed smoothly.

Conventionally, in order to solve such a problem, a sheet made of a polymer compound (polyethylene or the like) having a small coefficient of static friction, as shown in Patent Document 1, is attached to the surface of the excavator to prevent snow on the surface of the excavator. A technique for reducing adhesion (hereinafter referred to as a conventional example) has been proposed.

Jikkai Sho 63-81833

However, the above-mentioned conventional example cannot be attached / detached, that is, it cannot be peeled off and reattached, and once attached, it remains as it is, and is used for work other than snow scraping, for example, scooping hard objects such as gravel. If this happens, the sheet may be damaged and the snow adhesion prevention effect may be impaired, so that the excavator cannot be used for snow scraping and other work.

The present invention has been made in view of such a current situation, and provides a snow scooping mounting plate that is removable, easy to attach / detach, and easy to use, and a shovel provided with the snow scooping mounting plate. The purpose is.

The gist of the present invention will be described with reference to the accompanying drawings.

A snow scooping mounting plate that is detachably attached to the scooping surface side of the scooping portion 12 provided at the tip of the handle 11 of the excavator 10, and is made of a material that is less likely to adhere snow than the scooping portion 12. The main body cover plate portion 1 made of a resin plate and the stop-wearing locking portion 2 arranged on the back surface side of the scooping portion 12 and locking to the tip end portion of the handle 11 are provided. The present invention relates to a snow scooping mounting plate, which is configured to prevent the main body cover plate portion 1 from being displaced upward by being locked to the tip end portion of the handle body 11. ..

Further, the stop-wearing locking portion 2 is arranged so as to wrap around the back surface side of the scooping portion 12 when the main body cover plate portion 1 is attached to the scooping portion 12, and is also arranged on the back surface side of the scooping portion 12. The first aspect of the present invention, wherein the handle 11 is arranged in a recessed groove portion 13 for mounting the handle so as to be arranged in a state of being close to or in contact with the end surface 11a of the tip end portion of the handle 11. It is related to the mounting plate for snow scooping.

The snow scooping mounting plate according to claim 2, wherein the retaining locking portion 2 is configured to be press-fitted into the recessed groove portion 13.

The second aspect of the present invention is characterized in that the retaining locking portion 2 is arranged in the concave groove portion 13 in a state of being urged in the depth direction of the concave groove portion 13. It is related to the mounting plate for snow scooping.

Further, any one of claims 1 to 4, wherein the main body cover plate portion 1 is provided with a folded plate portion 6 formed at a rear end portion in a shape in which the tip end side is folded forward. It relates to the snow scooping mounting plate described in item 1.

Further, when the main body 1 is attached to the scooping portion 12, the tip edge portion is arranged inside the tip edge portion 12a of the scooping portion 12, and the tip edge portion of the scooping portion 12 is exposed. The present invention relates to the snow scooping mounting plate according to any one of claims 1 to 5, wherein the snow scooping mounting plate is configured to be used.

The shovel also comprises the snow scooping mounting plate according to any one of claims 1 to 6.

Since the present invention is configured as described above, by attaching it to the scooping portion of the shovel, it is possible to reduce the adhesion of snow to the scooping portion and efficiently perform snow scooping work such as snow removal work. ..

Moreover, it can be easily attached to and detached from the scooping part, and when used for scooping earth and sand and gravel, it can be removed and will not be scratched or damaged by contact with earth and sand or gravel. The shovel is equipped with an unprecedented snow scooping mounting plate and a snow scooping mounting plate, which retains the surface condition of the main body cover plate and exhibits a snow adhesion prevention effect for a long period of time and is excellent in practicality.

It is a perspective view which shows Example 1 (the surface side). It is a perspective view which shows Example 1 (back side). It is a perspective view which shows the excavator equipped with Example 1. FIG. It is explanatory top view which shows the main part (surface side) of the excavator equipped with Example 1. FIG. It is explanatory normal sectional view which shows the main part of the excavator which attached Example 1. FIG. It is explanatory perspective view which shows the main part (back side side) of the excavator equipped with Example 1. FIG. It is explanatory side sectional view which shows the main part of the excavator equipped with Example 1. FIG. It is explanatory side sectional view which shows the main part at the time of performing the snow removal work using the excavator equipped with Example 1. FIG. It is a perspective view which shows the excavator which attached the alternative example 1 of Example 1. FIG. It is a perspective view which shows the excavator which attached the alternative example 2 of Example 1. FIG. It is explanatory side view which shows the excavator which attached the alternative example 2 of Example 1. FIG. It is a perspective view which shows the excavator which attached the alternative example 3 of Example 1. It is explanatory side view which shows the excavator which attached the alternative example 3 of Example 1. FIG. It is a perspective view which shows Example 2 (the surface side). It is a perspective view which shows Example 2 (back side). It is explanatory bottom view which shows the main part (back side) of the excavator which mounted Example 2. FIG. It is explanatory side sectional view which shows the main part of the excavator equipped with Example 2. FIG.

Embodiments of the present invention which are considered to be suitable will be briefly described by showing the operation of the present invention based on the drawings.

When the present invention is attached to the scooping surface side of the scooping portion 12 of the excavator 10, the scooping surface of the scooping portion 12 is covered by the main body cover plate portion 1, and the snow scooped by the scooping portion 12 is on the main body cover plate portion 1. Can be placed on. Since the main body cover plate portion 1 is made of a material to which snow is less likely to adhere than the scooping portion 12, snow is less likely to adhere than the scooping surface of the scooping portion 12, for example, when the scooped snow is thrown away from the scooping portion 12. It can be thrown away cleanly without leaving snow on the main body cover plate 1.

That is, if the scooped snow adheres to the scooping surface of the scooping portion 12, if the work is continued as it is, a sufficient amount of snow cannot be scooped in the next snow scooping work, so the adhering snow must be removed one by one. However, the work efficiency is lowered, but the present invention prevents snow from adhering to the snow and eliminates the need for the removal work, so that the work can be performed efficiently.

Further, since the present invention can be detachably attached to the excavator 10 (scooping portion 12) by the retaining locking portion 2, when the object to be worked on is other than snow, for example, earth and sand or gravel, By removing the present invention and working, the main body cover plate portion 1 of the present invention is not scratched, the surface state of the main body cover plate portion 1 is maintained, and the state in which snow does not easily adhere is maintained satisfactorily. , Can be used for a long period of time (extending the life of the product).

Further, in the snow removal work, when the snow is scooped up, the main body cover plate portion 1 is pushed upward against the main body cover plate portion 1, but the present invention is used when the main body cover plate portion 1 is attached to the scooping portion 12. By locking the stopper 2 to the tip of the handle 11 of the shovel 10, the main body cover plate 1 is prevented from being displaced upward. Therefore, even if the pushing operation occurs, the main body cover The plate portion 1 does not move, and the work can be performed efficiently without troublesome work such as correcting the deviation.

Moreover, in the present invention, by providing the stop-wearing locking portion 2, it is possible to easily design and realize a configuration in which the main body cover plate portion 1 can be easily attached to and detached from the scooping portion 12 of the excavator 10. It can also be made possible to produce at a lower cost.

As described above, the present invention makes it possible to realize efficient snow removal work (snow scooping work), and also exhibits an excellent effect in terms of cost, which is an epoch-making mounting plate for snow scooping and snow. It will be a shovel equipped with a mounting plate for scooping.

Specific Example 1 of the present invention will be described with reference to FIGS. 1 to 13.

This embodiment is a snow scooping mounting plate that is detachably mounted on the scooping surface side of the scooping portion 12 provided at the tip of the handle 11 of the excavator 10, and snow adheres to the scooping portion 12 more than the scooping portion 12. It is composed of a main body cover plate portion 1 made of a synthetic resin plate made of a material that is difficult to make, and a stop-wearing locking portion 2 arranged on the back surface side of the scooping portion 12 and locking to the tip end portion of the handle 11. The locking portion 2 is configured to be locked to the tip end portion of the handle 11 so as to prevent the main body cover plate portion 1 from being displaced upward.

Hereinafter, each component of the present embodiment will be described in detail.

The main body cover plate portion 1 has substantially the same shape as the scooping portion 12 that can be fitted to the scooping surface of the scooping portion 12 of the excavator 10 to be mounted by using a synthetic resin made of a material such as fluororesin, polycarbonate, or polypropylene that does not easily adhere to snow. It is formed.

Specifically, as shown in FIG. 2, the main body cover plate portion 1 has a convex portion 14 (of the scooping portion 12) formed on the scooping surface of the scooping portion 12 of the excavator 10 when the body cover plate portion 1 is attached to the excavator 10. The scooping surface fitting portion 4 to be fitted to the concave groove portion 13 provided on the back surface is provided on the back surface side, and the handle fitting portion 5 to be fitted to the handle 11 of the excavator 10 is provided. Is provided in the center of the rear end portion, and is configured to be easily mounted in a positioned state with respect to the scooping portion 12 by being fitted to the scooping portion 12 and the handle 11.

Further, FIGS. 3 to 7 are views showing a state in which the present embodiment is attached to the scooping portion 12 of the excavator 10, and the stop-wearing locking portion 2 is a scooping portion 12 of the main body cover plate portion 1 as shown in the drawing. When mounted on the scooping portion 11, the scooping portion 11 is wraparound and arranged, and is press-fitted into the recessed groove portion 13 for attaching the handle provided on the back surface side of the scooping portion 12, and the tip portion of the handle body 11. It is configured to be arranged in a state of being close to or in contact with the end face 11a.

That is, in this embodiment, the stop-wearing locking portion 2 is press-fitted into the concave groove portion 13 of the scooping portion 12, so that the scooping portion 12 is sandwiched between the main body cover plate portion 1 and the stop-wearing locking portion 2. The main body cover plate portion 1 is mounted and locked to the scooping portion 12, and the retaining locking portion 2 is arranged in a state of being close to or in contact with the end surface 11a of the tip end portion of the handle 11, so that FIG. 8 shows. As shown, even if there is a pushing operation that pushes the main body cover plate 1 upward against the main body cover plate 1 when scooping snow, the stop-wear locking portion 2 is the handle 11. It is configured to be locked to the end surface 11a of the tip portion to prevent the main body cover plate portion 1 from being displaced upward.

Specifically, the retaining locking portion 2 is made of synthetic resin, is formed in a conical base cylinder shape (paper cup shape) as shown in FIGS. 6 and 7, and is formed in the concave groove portion 13 of the scooping portion 12. When it is press-fitted, it elastically deforms and presses against the inner wall of the concave groove portion 13, and at the same time, with the locking portion 2a that is in a state of being close to or in contact with the tip end surface 11a of the handle 11 arranged in the concave groove portion 13. , The locking portion 2a is composed of a continuous piece portion 2b which is continuously provided so as to be arranged on the back surface side of the main body cover plate portion 1, and the continuous piece portion 2b is configured to be elastically deformable. By elastically deforming the portion 2b and moving the locking portion 2a in the direction away from the back surface of the main body cover plate portion 1, the main body cover plate portion 1 can be attached to the scooping portion 12 of the excavator 10. It is configured. The shape and material of the locking portion 2 is not limited to this embodiment, and the locking portion 2a may be columnar or V-shaped, for example. Further, although the stop-wearing locking portion 2 of this embodiment is integrally molded with the main body cover plate portion 1, it may be formed as a separate body and attached by a fixing member or the like.

Further, in this embodiment, the tip side locking portion 3 is provided as a locking member for mounting the main body cover plate portion 1 to the scooping portion 12 of the excavator 10 together with the stop-wearing locking portion 2.

As shown in FIG. 2, the tip-side locking portion 3 is formed of a claw piece formed so as to wrap around the back surface of the main body cover plate portion 1, and as shown in FIGS. 5 and 6, the scooping portion 12 is inclined. It is configured to be locked to the tip end side of the surface portion 12b to prevent the main body cover plate portion 1 from being detached from the scooping portion 12 on the tip end side.

Further, in this embodiment, as shown in FIGS. 3 and 4, the length of the main body cover plate portion 1 in the front-rear direction is set to be shorter than the length of the scooping portion 12 to be mounted in the front-rear direction, and the excavator is used. When attached to the scooping portion 12 of 10, the tip edge portion 12a of the scooping portion 12 is configured to protrude forward from the tip edge portion of the main body cover plate portion 1.

That is, in this embodiment, for example, when the scooping portion 12 is attached to a metal scooping portion 12, the tip edge portion 12a of the scooping portion 12 is projected and exposed as described above, so that the tip edge portion 12a is compressed or icy. It is configured so that it can crush the hardened snow.

As described above, the main body cover plate portion 1 of the present embodiment is formed to have substantially the same shape as the scooping portion 12 that can be fitted to the scooping surface of the scooping portion 12 of the excavator 10 to be mounted. However, for example, as shown in FIG. 9, the shape may be such that only the bottom surface portion of the scooping portion 12 is covered (Another Example 1), or the shape may be wider than the scooping portion 12 (not shown).

Further, as shown in FIGS. 10 and 11, a folded plate portion 6 formed in a shape in which the tip end side is folded forward is provided at the rear end portion of the main body cover plate portion 1, and the main body cover plate portion 1 is provided. It may be configured as a Russell type (another example 2), and as shown in FIGS. 12 and 13, the Russell type may have a wider shape than the scooping portion 12, or a continuous piece portion of the stop-wear locking portion 2. The shape of 2b may be appropriately changed so that the rear end portion side of the scooping portion 12 is raised so that the scooping portion 12 is mounted in a downward-sloping shape (Another Example 3).

Since this embodiment is configured as described above, by attaching this embodiment to the scooping portion 12 of the excavator 10, snow is prevented from adhering to the scooping portion 12, and snow scooping work such as snow removal work is efficiently performed. Will be able to do.

Moreover, this embodiment can be easily attached to and detached from the scooping portion 12, and for example, when used for scooping earth and sand, gravel, etc., the main body cover plate portion 1 can be removed by removing this embodiment. Since the surface condition of the main body cover plate portion 1 is maintained because it is not scratched or damaged by contact with earth and sand or gravel, the effect of preventing snow adhesion is satisfactorily exhibited for a long period of time.

Further, in this embodiment, when the snow is scooped up, the main body cover plate portion 1 is pushed upward against the main body cover plate portion 1, but in this embodiment, the stop-wear locking portion 2 is used. By locking to the tip of the handle 11 of the excavator 10, the main body cover plate 1 is prevented from being displaced upward, so that the main body cover plate 1 is displaced even if the pushing operation occurs. However, it is possible to carry out the work efficiently without causing troublesome work such as correcting this deviation.

Further, in the present embodiment, by providing the stop-wearing locking portion 2, it is possible to easily design and realize a configuration in which the main body cover plate portion 1 can be easily attached to and detached from the scooping portion 12 of the excavator 10. It can be made possible, and it can also be made possible to produce at a lower cost.

As described above, this embodiment is an epoch-making mounting plate for snow scooping, which has extremely high commercial value and has never existed before.

Specific Example 2 of the present invention will be described with reference to FIGS. 14 to 17.

This embodiment is a case where the configuration of the stop-wear locking portion 2 is different from that of the first embodiment.

Specifically, the locking portion 2 of the first embodiment has a configuration in which the locking portion 2a is press-fitted into the concave groove portion 13 on the back surface of the scooping portion 12 of the shovel 10, whereas the stopper of the present embodiment is stopped. The wearing locking portion 2 is configured such that the locking portion 2a is arranged in a concave groove portion 13 of the scooping portion 12 in a state of being urged in the depth direction of the concave groove portion 13.

That is, in the stop-wearing locking portion 2 of the present embodiment, the width of the locking portion 2a is smaller than the width of the concave groove portion 13 of the scooping portion 12, and the scooping is completely inserted into the concave groove portion 13 by the urging force of the continuous piece portion 2b. It is configured to be pressure-welded to the back surface side of the portion 12, and the main body cover plate portion 1 is attached to the excavator 10 by the pressure contact action of the locking portion 2a to the back surface (bottom of the concave groove portion 13) of the scooping portion 12 of the shovel 10. It is configured as follows. Reference numeral 7 in the drawing is a finger hook portion for a tension operation when the locking portion 2a is disengaged from the concave groove portion 13.

Further, the locking portion 2 of the present embodiment has a configuration in which the locking portion 2a can be adjusted in length.

Specifically, as shown in the drawing, a cap body 2c for adjusting the length is detachably provided at the tip of the locking portion 2a, and the length of the locking portion 2a is extended by attaching the cap body 2c. Therefore, the tip end portion of the locking portion 2a is configured to be in a state of being close to the tip end portion end surface 11a of the handle 11 in the concave groove portion 13.

Further, another cap body 2c may be superposed on the cap body 2c to further extend the length of the locking portion 2a, or the cap body 2c may be replaced with another cap body 2c having a different length. It may be configured to adjust the size.

The length adjustment configuration of the locking portion 2a is not limited to this embodiment. For example, the cap body 2c is provided so as to be retractable and the position of the cap body 2c is adjusted to adjust the length. It may be configured to adjust the size.

The remaining configuration is the same as that of the first embodiment.

The present invention is not limited to Examples 1 and 2, and the specific configuration of each constituent requirement can be appropriately designed.

1 Main body cover plate part 2 Stop wearing locking part 6 Folded plate part
10 excavator
11 Pattern
11a Tip end face
12 scooping part
12a Tip edge
13 Recessed groove

Claims (7)

A snow scooping mounting plate that is detachably mounted on the scooping surface side of the scooping portion provided at the tip of the shovel handle, and is made of a synthetic resin plate made of a material that is less likely to adhere snow than the scooping portion. It consists of a main body cover plate portion and a stop-wearing locking portion that is arranged on the back surface side of the scooping portion and locks to the tip of the handle, and this stop-wear locking portion locks to the tip of the handle. A mounting plate for snow scooping, which is configured to prevent the main body cover plate portion from shifting upward. When the main body cover plate portion is attached to the scooping portion, the retaining locking portion is arranged so as to wrap around the back surface side of the scooping portion, and is provided for attaching a handle on the back surface side of the scooping portion. The snow scooping mounting plate according to claim 1, wherein the cover is configured to be arranged in a state of being close to or in contact with the end surface of the tip end portion of the handle in the concave groove portion of the above. The snow scooping mounting plate according to claim 2, wherein the stop-wearing locking portion is configured to be press-fitted into the concave groove portion. The snow scooping mounting plate according to claim 2, wherein the retaining locking portion is arranged in the concave groove portion in a state of being urged in the depth direction of the concave groove portion. .. The method according to any one of claims 1 to 4, wherein the main body cover plate portion is provided with a folded plate portion formed at a rear end portion so that the tip end side is folded back toward the front. Mounting plate for snow scooping. When attached to the scooping portion, the main body portion is configured such that the tip edge portion is arranged inside the tip edge portion of the scooping portion and the tip edge portion of the scooping portion is projected and exposed. The snow scooping mounting plate according to any one of claims 1 to 5, wherein the snow scooping mounting plate is characterized in that. A shovel comprising the snow scooping mounting plate according to any one of claims 1 to 6.

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