JP3214244U - Side groove cover operation tool - Google Patents

Abstract

Provided is a side groove cover body operating tool which is reduced in size and weight while ensuring the ease of removing a block and grating constituting the side groove cover body. A lid operating tool 1 for causing or removing a lid installed to cover an upper opening of a side groove, comprising a rod-shaped operating rod 2, and at one end of the operating rod 2, the lid Is provided with an operation portion 2b that is gripped by a user at the other end. [Selection] Figure 1

Description

  The present invention relates to a side groove lid body operating tool for causing or removing a lid body that covers an upper opening of a side groove.

  In general, for example, a road is provided with a side groove for the purpose of drainage or the like, and an upper opening of the side groove is covered with a rectangular block or grating.

  And in the above-mentioned side groove, in order to maintain the drainage function, it is necessary to remove the deposits in the inside, and in order to perform the removal operation, the blocks such as blocks and gratings covering the side groove are used. The lid must be raised or removed.

  By the way, since the lid is formed to have a certain weight in order to prevent inadvertent movement, the raising and removal of the lid is complicated.

  In order to eliminate such problems, conventionally, for example, a lid operating tool as disclosed in Patent Document 1 has been proposed.

JP 2002-255323 A

  The above-described conventional lid operating tool is intended for a block having a rectangular shape and notches formed on a pair of parallel sides thereof, and is inserted into each of the notches, and the block The clamp mechanism is provided with a pair of hooks engaged with the respective side portions, and an operation member to which the clamp mechanism is attached and which has a lever function and a transport function.

  Then, the hooks are held in a state where the hooks are engaged with both side portions of the block by the clamp mechanism, and the clamp mechanism is lifted using the lever function of the operation member, and is further lifted. The block is removed from the side groove by pulling the block away from the side groove using the transfer function of the operation member.

  With such a conventional side groove lid operating tool, the heavy side gutter lid can be easily removed, but the following problems to be improved remain. ing.

  That is, a conventional lid operating tool for a side groove requires a number of constituent members such as a plurality of hooks, a clamp mechanism, and an operation member having a lever function and a transport function as described above, and in particular, Since the clamp mechanism and the operation member itself are also constituted by many constituent members, the structure as a whole becomes complicated, the operation tool becomes large, and the weight thereof becomes heavy.

  Such a problem also causes problems in handling, transporting, or storing of the lid operating tool.

  The present invention has been made as a solution to the problems remaining in the prior art described above, and it is easy to remove the blocks and gratings constituting the side groove cover, while reducing the size and weight. It is an object to provide a quantified lateral groove lid operating tool.

  A lid operating tool for a side groove according to the present invention is a lid operating tool for causing or removing a lid installed so as to cover an upper opening of a side groove, and is provided with a rod-shaped operating rod, at one end of the operating rod. An engaging portion for sandwiching the lid from above and below is provided, and an operating portion that is gripped by a user is provided at the other end.

  With such a configuration, the engaging portion is inserted into one side portion of the lid body, and the one side portion of the lid body is sandwiched from the vertical direction by the engaging portion so that the operation rod and the Integrate the lid.

  Next, by gripping the operation portion at the other end of the operation rod and pulling it upward, the lid body can be raised together with the operation rod around the other side portion of the lid body.

  By this operation, the upper opening of the side groove can be opened by allowing the lid body to stand upright in the side groove and further pulling out the operation rod from the lid body.

  And since the lid operation tool of the present invention is simply configured to provide an engagement portion that sandwiches the side portion of the lid from the vertical direction at one end of the rod-shaped operation rod, the configuration is simple, A small and lightweight configuration can be obtained.

  When the lid is a block provided with a notch that exposes the inside of the side groove on its side, the engaging portion is inserted below the block through the notch, and the block The lower engagement piece can be configured to face the lower surface of the lower engagement piece, and the upper engagement piece can be provided substantially parallel to the lower engagement piece and can be opposed to the upper surface of the block.

  By setting it as such a structure, the said engaging part and the said operation rod can be comprised continuously integrated, and the structure can be simplified.

  Further, when the lid is a grating having a large number of openings, the engagement portion is provided with a pressing plate brought into contact with the upper surface of the grating, and provided through the pressing plate. A lifting jig having a hook inserted into the grating lattice through the opening and engaged with the grating lattice from below is detachably mounted. It is possible to adopt a configuration in which it is slidable and mounted so as to be rotatable about the sliding direction as an axis.

  With this configuration, the hook is inserted downward from the opening of the grating, is engaged with the grating of the grating from below, and the pressing plate is brought into contact with the upper surface of the grating. This grating is sandwiched from above and below.

  From this, the lifting jig is lifted together with the grating by utilizing the action of the lever by pushing down the operating part provided on the operating rod with the engaging part provided on the operating rod as a fulcrum. be able to.

  Next, by rotating the operating rod in the horizontal direction around the engaging portion used as the lever fulcrum as described above, the lifted grating is moved to the side portion of the side groove, thereby the side groove. The upper opening of the can be opened.

  Preferably, a pressing member that elastically presses the lower part of the hook toward the lower surface of the pressing plate is interposed between the pressing plate and the hook.

  By adopting such a configuration, it is possible to ensure that the grating is sandwiched between the pressing plate and the hook, and the attaching and detaching operation of the grating can be stabilized.

  In addition, an auxiliary rod that is selectively positioned at two positions, that is, a storage position that is superposed on the operation portion along the length direction of the operation rod and a use position that is protruded to the side of the operation rod. It can be mounted so that it can rotate.

  With this configuration, the auxiliary rod protrudes to the side of the operation rod and can be operated by grasping the auxiliary rod and the operation portion with both hands. Can be simplified.

  The side groove cover body operating tool of the present invention can be reduced in size and weight while ensuring the ease of removing the blocks and gratings constituting the side groove cover body.

It is a front view showing one embodiment of the present invention. It is a side view showing one embodiment of the present invention. 1 shows an embodiment of the present invention and is a front view showing a state where an auxiliary rod is rotated to a use position. FIG. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 illustrates an embodiment of the present invention, and is a side view illustrating a state where an auxiliary rod is rotated to a use position. It is a top view of the side groove | channel provided with the cover body by which one Embodiment of this invention is used. It is explanatory drawing of the usage method of one Embodiment of this invention, and is a longitudinal cross-sectional view of the side groove | channel provided with the cover body. It is explanatory drawing of the usage method of one Embodiment of this invention, and is a longitudinal cross-sectional view of the side groove | channel provided with the cover body. It is explanatory drawing of the usage method of one Embodiment of this invention, and is a longitudinal cross-sectional view of the side groove | channel provided with the cover body. It is a longitudinal cross-sectional view of the side groove which shows the state of the cover body raised by one Embodiment of this invention. It is a top view of the side groove | channel provided with grating. It is a front view which shows the modification of this invention. The modification of this invention is shown and it is a disassembled perspective view of the principal part. The modification of this invention is shown and it is an external appearance perspective view of the principal part. It is a front view explaining the usage method of the modification of this invention. It is a front view of the principal part which shows the other modification of this invention. It is the ZZ sectional view taken on the line of FIG.

Hereinafter, an embodiment of the present invention will be described with reference to FIGS.
In these drawings, reference numeral 1 denotes a side groove lid operating tool according to the present embodiment.

The side groove cover body operating tool 1 is used for attaching and detaching a block-shaped side groove cover body (hereinafter abbreviated as a cover body) A shown in FIG. Are installed along the upper and lower sides of the upper opening.
In addition, a notch a that forms a gap with another adjacent lid A is formed on one side of the lid A.

  The lateral groove lid body operating tool 1 according to the present embodiment is configured to open and close the lid body A using a plurality of gaps between the lid bodies A that are installed. The operating rod 2 is provided with an engaging portion 2a that sandwiches the lid A from the vertical direction at one end thereof, and an operating portion 2b that is gripped by the user at the other end.

  In the present embodiment, the engaging portion 2a is inserted below the lid A through the lid A cutout, and the lower engaging piece 3 is opposed to the lower surface of the lid A. The upper engagement piece 4 is provided substantially parallel to the lower engagement piece 3 and is opposed to the upper surface of the lid A.

  The lower engaging piece 3 is formed in an L shape, and is positioned below one end of the operating rod 2 in a plane including the operating rod 2 and protrudes forward in the length direction of the operating rod 2. In addition, the upper engagement piece 4 projects from the one end of the operation rod 2 forward in the length direction of the operation rod 2 within the plane including the operation rod 2. By being provided in a row, the lower engagement piece 3 and the upper engagement piece 4 are provided in parallel at a predetermined interval.

  Further, the lower engaging piece 3 and the upper engaging piece 4 are formed so as to form a predetermined angle with respect to the operating rod 2.

  In the present embodiment, the width of the operation rod 2 is set to be smaller than the gap between the notch a formed in the lid A and another adjacent lid A.

  The length of the lower engagement piece 3 is set shorter than the width of the notch a, and the length of the upper engagement piece 4 is set longer than the length of the lower engagement piece 3. In addition, the distance between the lower engagement piece 3 and the upper engagement piece 4 is set slightly wider than the thickness of the lid A.

  Further, an abutting plate 5 orthogonal to a surface including the upper engaging piece 4 and the lower engaging piece 3 is integrally provided at a lower portion of the protruding end of the upper engaging piece 4.

  Furthermore, in the present embodiment, as shown in FIGS. 1 and 2, the storage position superposed along the length direction of the operation rod 2 in the vicinity of the base of the operation portion 2 b, and FIGS. 3 and 4. As shown in FIG. 2, an auxiliary rod 6 that is selectively positioned at two positions, ie, a use position that protrudes to the side of the operation rod 2, is rotatably mounted.

  As shown in FIG. 2, the auxiliary rod 6 has a U-shaped cross section and is mounted so as to cover the operating rod 2 from the side thereof. 2 is rotatably connected.

  Next, the opening / closing operation of the above-described block-shaped lid A using the side groove lid operating tool 1 of the present embodiment configured as described above will be described.

When operating the lid, the auxiliary rod 6 is positioned at any position between the storage position and the use position.
In the example of illustration, the state located in the use position is shown.

  First, after the lower engaging piece 3 constituting the engaging portion 2a is positioned above the notch a of the lid A so as to be along the width direction of the notch a, FIG. ), The lower engaging piece 3 is inserted into the notch a and positioned below the lid A.

  Next, as shown by an arrow in FIG. 6A, the side groove cover body operating tool 1 is rotated approximately 90 degrees in the horizontal direction.

  As a result, as shown in FIG. 6B, the side groove cover body operating tool 1 is positioned along the length direction of the side groove B, and the lower engagement piece 3 is positioned on the lid body A. The upper engagement piece 4 is opposed to the upper surface of the lid A.

  Subsequently, as shown by an arrow in FIG. 6B, the operation rod 2 is lifted by grasping the operation portion 2b and the auxiliary rod 6.

  By such an operation, the lower engagement piece 3 is brought into contact with the lower surface of the lid A, and the contact plate 5 provided at the tip of the upper engagement piece 4 is moved to the lid A. The side groove cover body operating tool 1 is integrated with the cover body A.

  Further, when the operation portion 2b and the auxiliary rod 6 are lifted, the lid A integrated with the operation rod 2 moves upward with the side portion opposite to the side where the notch a is formed as a center. Is caused.

  Then, as shown in FIG. 7, when the lid A is raised until it is in a vertical state, the lid A can be self-supporting. In this state, the lateral groove lid body operating tool 1 is moved to the lid body A. Then, as shown by a chain line in the drawing, the other adjacent lid body A is caused by using the side groove lid body operating tool 1 that has been pulled out.

  Here, by causing the two adjacent lids A to approach each other, these lids A can be erected in a state in which their upper surfaces are abutted as shown in FIG.

  By fitting a U-shaped stopper 8 as shown in FIG. 9 on the upper part of the two lids A that have been brought into contact with each other, the fall can be prevented.

  By performing such operations sequentially in the length direction of the side groove B, the upper opening b can be opened, and the side groove B can be closed by the reverse operation.

  Here, the side groove cover body operating tool 1 of the present embodiment has an extremely simple structure because the operating rod 2, the engaging portion 2a, and the operating portion 2b are continuous and integrated. It is lightweight and easy to handle.

  On the other hand, a lid made of a grating 9 as shown in FIG.

  In the present invention, in order to make it possible to remove the grating 9, it is possible to mount the lifting jig 10 for the grating 9 on the engaging portion 2a as shown in FIGS.

  The lifting jig 10 is a base portion of the lower engaging piece 3 formed in an L shape, and is attached to a continuous portion with the operation rod 2 and is connected to the continuous portion so as to be detachable. The rod 11 and the lifting head 12 suspended from the tip of the connecting rod 11 are configured.

  The connecting rod 11 is mounted so as to cover the base portion of the lower engaging piece 3 and is detachably fixed by a fixing member 13 such as a bolt.

  The lifting jig is provided through a pressing plate 14 that is brought into contact with the upper surface of the grating 9 and the pressing plate 14, and the grating is opened through the opening of the grating 9 (that is, a gap between the lattices). 9 and a hook 15 which is engaged with the grating 9 of the grating 9 from below. The hook 15 is slidable in the penetrating direction with respect to the pressing plate 14 and is slid It is configured to be rotatably mounted with the moving direction as an axis.

  In the present embodiment, the pressing plate 14 is formed in a cross shape. Each pressing portion 14 is bent downward at each tip portion, and a tongue piece 14 a is formed between the gratings 9. .

  The hook 15 is connected to an elevating rod 15a slidably provided vertically in the central portion of the pressing plate 14, and is connected to the lower end of the elevating rod 15a. The locking rod 15b is bent upward from the protruding end.

  An elastic member 16 such as a compression spring that elastically presses the locking rod 15b toward the lower surface of the pressing plate 14 is interposed between the upper surface of the pressing plate 14 and the lifting rod 15a. ing.

  A connecting member 17 is provided at the upper end of the lifting rod 15a to rotatably connect the lifting rod 15a to the tip of the connecting rod 11.

  Then, when the lifting jig 10 configured as described above is attached to the connecting rod 11, as shown in FIG. The engaging piece 4 is suspended in the same direction.

  The side groove lid operating tool 1 of the present embodiment configured as described above can open the upper opening of the side groove B by pulling up the grating 9 using the lifting jig 10.

  The operation will be described. First, after the lifting jig 10 is positioned above the grating 9, the hook 15 positioned below the lifting jig 10 is aligned between the gratings of the grating 9.

  Next, the lifting jig 10 is lowered to insert the locking rod 15b constituting the hook 15 between the gratings of the grating 9, and the pressing plate 14 is brought into contact with the upper surface of the grating 9.

  Here, each tongue piece 14a formed at the tip of the pressing plate 14 is engaged between the gratings of the grating 9 from above.

  Then, the lifting rod 15a is pushed down against the elastic force of the elastic member 16 to push the locking rod 15b downward from the lower surface of the grating 9, and the lifting rod 15a is moved about 90 around the axis. The locking rod 15b is positioned so as to intersect the lattice of the grating 9 by rotating it.

  Thus, by releasing the pressing force to the lifting rod 15a, the locking rod 15b is raised toward the grating 9 together with the lifting rod 15a.

  By such an operation, the grating of the grating 9 is held so as to be wrapped by the pressing plate 14 and the locking rod 15b as shown in FIG.

  Next, after holding the operation rod 2 to which the connecting rod 11 is attached with the tip of the upper engagement piece 4 being grounded, the lifting jig 10 is attached to the tip of the connecting rod 11 and the connecting member. 17 is connected.

  As a result, the operation portion 2 b of the operation rod 2 is pushed down, and the operation rod 2 is tilted about the tip of the upper engagement piece 4.

  By this operation, as shown in FIG. 14, the lifting jig 10 is pulled up together with the grating 9, and the upper opening of the side groove B is opened.

  Next, in a state where the grating 9 is pulled up above the side groove B, the operating rod 2 is rotated in the horizontal direction with the tip of the upper engagement piece 4 as a fulcrum, so that the grating 9 is moved to the side groove B. Can be removed from.

  As described above, in the present embodiment, the mounting function of the grating 9 can be secured by attaching the compact lifting jig 10 to the rod-shaped simple operation rod 2, and the configuration is complicated. Can be suppressed.

  Moreover, since the said lifting jig | tool 10 can be removed from the said operation rod 2 at the time of non-use, the conveyance and accommodation are easy.

  The various shapes, dimensions, and the like of the constituent members shown in the embodiments are merely examples, and various changes can be made based on design requirements and the like.

  For example, the example in which the connecting rod 11 is fixed to the base of the lower engagement piece 3 by the fixing member 13 has been shown. However, by using the fixing member 13 as a thumbscrew, the jig can be used without using a jig such as a screwdriver. The fixing rod 11 and the lifting jig 10 can be attached and detached.

  Alternatively, as shown in FIG. 16, the base of the lower engagement piece 3 is formed in a columnar shape, the connecting rod 11 is formed in a cylindrical shape, and these are fitted in the axial direction and fixed to each other. It is also possible to adopt a structure that can be inserted and removed.

  Further, as shown in FIG. 15, the connecting member 17 of the lifting jig 10 includes a slider 19 that is hooked on the connecting rod 11 via a roller 18 and a joint 20 that is horizontally rotatable on the slider 19. The lifting head 12 can be connected to the joint 20.

  With such a configuration, the lifting head 12 can be moved in the length direction of the connecting rod 11 and can be freely rotated in the horizontal direction with respect to the connecting rod 11. .

  Thereby, the freedom degree of the movement of the lifting head 12 can be increased, and the mounting to the grating 9 can be simplified.

  In the case of such a configuration, in order to adjust the moving distance of the slider 19, a pair of stoppers 21 and 22 that are engaged with the slider 19 are attached to the connecting rod 11, and one of the stoppers 22 is attached. It is preferable that the position of the slider 19 can be adjusted.

  Further, when the lifting head 12 is attached to the grating 9 and the grating 9 is lifted, the connecting rod 11 is engaged with and disengaged from the connecting member 17 in order to restrain unnecessary movement of the lifting head 12. It is preferable to attach the locking arm 23 to be rotated.

  When the lifting head 12 is attached to the grating 9, the locking arm 23 is stored in a position along the connecting rod 11 as shown by a broken line in FIG. 15. It is preferable to keep it.

DESCRIPTION OF SYMBOLS 1 Side groove cover operation tool 2 Operation rod 2a Engagement part 2b Operation part 3 Lower engagement piece 4 Upper engagement matter 5 Contact plate 6 Auxiliary rod 7 Pivot shaft 8 Stopper 9 Grating 10 Lifting jig 11 Connecting rod 12 Lifting Head 13 Fixing member 14 Press plate 14a Tongue piece 15 Hook 15a Lifting rod 15b Locking rod 16 Elastic member 17 Linking member 18 Roller 19 Slider 20 Joint 21 Stopper 22 Stopper 23 Locking arm a Notch b Upper opening A (for side groove) Cover B side groove

Claims (5)

  A lid operating tool that raises or removes a lid installed to cover the upper opening of the side groove, and includes a rod-shaped operation rod, and a latch that sandwiches the lid from above and below at one end of the operation rod. A gutter lid operating tool characterized in that a joint portion is provided and an operating portion to be gripped by a user is provided at the other end.   The lid body is a block provided with a notch that exposes the inside of the side groove on a side portion thereof, and the engaging portion is inserted below the block through the notch, and 2. The lower engagement piece that is opposed to the lower surface, and the upper engagement piece that is provided substantially parallel to the lower engagement piece and is opposed to the upper surface of the block. The side groove lid operating tool as described.   The lid is a grating having a large number of openings, and the engaging portion is provided with a pressing plate that is brought into contact with the upper surface of the grating, and is provided through the pressing plate. A lifting jig having a hook that is inserted below the grating and engaged with the grating of the grating from below is detachably mounted, and the hook slides in the penetrating direction with respect to the pressing plate. 2. The side groove cover body operating tool according to claim 1, wherein the side groove cover body operating tool is mounted so as to be movable and to be rotatable about the sliding direction as an axis.   The lid for a side groove according to claim 3, wherein a pressing member that elastically presses a lower portion of the hook toward a lower surface of the pressing plate is provided between the pressing plate and the hook. Body operation tool. In the operation portion, an auxiliary rod that is selectively positioned at two positions of a storage position that is superposed along the length direction of the operation rod and a use position that is protruded to the side of the operation rod is rotated. 5. The gutter lid operating tool according to claim 1, wherein the gutter lid operating tool is movably mounted.