JP6101576B2 - Hairpin clip removal tool - Google Patents

Description

  The present invention relates to a hairpin clip attaching / detaching tool used for attaching / detaching a hairpin-shaped clip (hereinafter referred to as a hairpin clip) that presses a leg portion of a basic rail with a floor board of a railway branching device.

  2. Description of the Related Art Conventionally, in a railway turnout, a high-floor type floor board 2 as shown in FIGS. 1 to 4 is used between a sleeper and a rail to be converted such as a tongrel. In the floor board 2 of this type, a hairpin clip 3 is inserted into the floor board 2, and the leg R1 of the basic rail (hereinafter simply referred to as a rail) R is pressed by the hairpin clip 3 together with the clip on the opposite side. All the clips are fastened, and bolt loosening management is not required (for example, see Patent Document 1).

JP2009-161921A.

  However, the conventional high-floor type floorboard is a so-called monolithic engraving, which is a box-like shape having openings at the inward and outward ends, and the operator holds the rear end 32 of the hairpin clip 3. Insert the tip 31 of the hairpin clip 3 into a predetermined position, and operate the dedicated hairpin clip attaching / detaching tool many times to lock the rear end 32 of the hairpin clip 3 to the locking steps 23 and 23 of the floor board 2. There was a problem that the installation workability was bad and it was troublesome for a skilled person.

  In particular, when the locking step portions 23, 23 of the floor board 2 are worn, the hairpin clip 3 is likely to fall from the locking step portions 23, 23 due to wear of the locking step portions 23, 23 of the floor board 2, Attachment of the hairpin clip 3 was difficult.

  Therefore, the present invention has been made paying attention to such problems, and a hairpin clip attaching / detaching tool capable of easily and reliably locking the rear end portion of the hairpin clip to the locking stepped portion of the floor board. The purpose is to provide.

In order to achieve the above object, the hairpin clip attaching / detaching tool according to the present invention is provided with a through-hole penetrating in a direction orthogonal to the longitudinal direction of the rail, and on the opposite side of the rail in the through-hole. For the floorboard that has a locking step that is one step lower than the side, the tip of the hairpin clip is inserted at a predetermined position from the inner end of the through hole toward the rail, and the leg of the rail is pressed by the tip. After that, it is a long hairpin clip attaching / detaching tool for detaching the hairpin clip locked to the floor board while locking the rear end portion of the hairpin clip to the locking step portion of the floor board, and attaching and detaching the hairpin clip to the floor board A long member that the operator grips and works at the time of the operation, and a hairpin when the rear end portion of the hairpin clip is locked to the locking step portion of the floor board. Lock the hook part to the rear end of the lip and lift the rear end of the hairpin clip, and rotate it to a position that is a predetermined distance above the claw of the fixed clip lifting hook. Rotating type that has a base that can be pivoted via a moving shaft, and the hook is locked to the rear end of the hairpin clip pulled up by the fixed clip lifting hook and locked to the locking step of the floor board And a clip pulling hook.
Here, the rotating clip lifting hook is provided with a rotating shaft on an upper portion of a U-shaped portion having a pair of U-shaped side portions so as to sandwich the fixed clip lifting hook from both sides thereof, A hook portion extends from the U-shaped bottom surface portion of the U-shaped portion, and when the rotating clip lifting hook is not used above the rotating clip lifting hook, the rotating clip lifting A rotary pull-up hook locking portion that locks the U-shaped portion of the rotary clip pull-up hook that has lifted the hook portion of the hook is provided on the long member above the fixed clip pull-up hook. When the fixed clip lifting hook is used, the pivoting clip lifting hook is pivoted upward to be locked by the pivoting lifting hook locking portion. Clip catch hook is good so as not to obstruct the work of the fixed clip catch hook.
In addition, a hairpin clip height holder that is connected to a gripping portion that is gripped by an operator at the rear end, and a hairpin clip height holder that is provided on the side of the long member and stores the hairpin clip height holder. It is even better to have a tool storage box.
Further, the hairpin clip height holder is rotatably attached to the side surface of the elongated member above the hairpin clip height holder storage box via a rotation shaft, and the hairpin clip height holder is stored in the hairpin clip height holder. Hairpin clip height retainer that prevents the hairpin clip height retainer from falling out of the hairpin clip height retainer storage box by holding the head of the grip of the hairpin clip height retainer when stored in the box It is preferable to provide a tool drop prevention member.
Further, the front end portion of the hairpin clip height holder drop-off prevention member is provided with a knob portion that is gripped by an operator on the front surface side, and an engagement convex portion is provided on the back surface side, The hairpin clip height holder storage box and the hairpin clip height holder drop-off prevention member are attached to the side of the long member via the height holder storage base plate, and the height holder storage base At the position corresponding to the tip of the hairpin clip height holder drop-off prevention member above and below the rotation shaft that rotatably supports the hairpin clip height holder drop-off prevention member on the plate, respectively. An upper engagement recess and a lower engagement recess are provided to engage with an engagement protrusion on the back surface side of the distal end of the hairpin clip height retainer, and the upper engagement recess and the lower engagement are provided. Both sides of the recess It may be provided with an upper guide groove and a lower guide groove for guiding the engaging projection of the distal end back side of the hairpin clip height retainer stopper member thereon engaging recess and the lower engaging recess.

  According to the hairpin clip attaching / detaching tool according to the present invention, a long member that an operator grasps and operates when attaching / detaching the hairpin clip to / from the floor plate, and a rear end portion of the hairpin clip are provided at the distal end portion of the long member. A fixed clip pulling hook that locks the claw part at the rear end of the hairpin clip and pulls up the rear end of the hairpin clip when locking to the locking step of the floor board, and the claw of the fixed clip lifting hook The base is pivotably provided via a pivot shaft at a position spaced above the portion by a predetermined distance, and the hook is locked to the rear end of the hairpin clip pulled up by the fixed clip pull-up hook. Since it has a rotation type clip pulling hook that is locked to the locking step portion of the floor plate, the rear end portion of the hairpin clip can be easily and reliably locked to the locking step portion of the floor plate.

It is a perspective view which shows the structure of the floor board which fixes a rail using a hairpin clip. It is sectional drawing of the rail and orthogonal direction which show the structure of the floor board which fixes a rail using a hairpin clip. It is a top view which shows the structure of the floor board which fixes a rail using a hairpin clip. It is the sectional view on the AA line in FIG. (A), (b) It is the front view and left view of the hairpin clip attachment / detachment tool of this embodiment in which the rotation type clip pulling hook is locked and the hairpin clip height holder is in the storage state. (A), (b) It is the front view and left view of the hairpin clip attachment / detachment tool of this embodiment in which the rotation type clip raising hook is in an unlocked state and the hairpin clip height holder is in the removed state. (A), (b) It is the front view and left view of a fixed clip pulling hook which comprise the hairpin clip attachment / detachment tool of this embodiment, respectively. (A)-(c) It is a top view, a front view, and a right view of the rotation type clip raising hook which comprises the hairpin clip attachment / detachment tool of this embodiment, respectively. (A), (b) It is the front view and left view which show the connection state of the fixed clip raising hook and rotational clip raising hook which comprise the hairpin clip attachment / detachment tool of this embodiment, respectively. (A), (b) It is the front view and left view of a hairpin clip height holder which comprise the hairpin clip attachment / detachment tool of this embodiment, respectively. (A), (b) It is the front view and left view which show the relationship between the hairpin clip height holder which comprises the hairpin clip attachment / detachment tool of this embodiment, respectively, and a hairpin clip height holder drop prevention member. (A)-(d) It is explanatory drawing which shows the work procedure at the time of engaging the rear-end part of a hairpin clip with the engaging part of a floor board using the hairpin clip attachment / detachment tool of this embodiment, respectively. (A)-(c) It is explanatory drawing which shows the work procedure at the time of engaging the rear-end part of a hairpin clip with the engaging part of a floor board using the hairpin clip attachment / detachment tool of this embodiment, respectively. (A)-(c) It is explanatory drawing which shows the operation | movement procedure at the time of releasing using the hairpin clip attachment / detachment tool of this embodiment of the rear end part of the hairpin clip which each engages with the engaging part of a floor board.

  Next, the hairpin clip attaching / detaching tool 1 of the present embodiment and the hairpin clip attaching / detaching operation using the hairpin clip attaching / detaching tool 1 will be described.

  1 to 4 are a configuration perspective view of the floor board 2 for fixing the rail R using the hairpin clip 3, a cross-sectional view perpendicular to the rail, a plan view, and a cross-sectional view taken along line AA in FIG. .

  As shown in FIGS. 1 to 4, the hairpin clip attaching / detaching tool 1 of the present embodiment is provided with a through hole 21 that penetrates in a direction orthogonal to the longitudinal direction of the rail R, and the rail in the through hole 21. With respect to the floor plate 2 having the locking step portions 23 and 23 at a position opposite to the R side and one step below the upper side surface 22, the distal end portion 31 of the hairpin clip 3 is moved from the inner end of the through hole 21 to the rail R side (outer side). ) At a predetermined position and pressing the leg portion R1 of the rail R by the tip portion 31, the rear end portions 32, 32 on both sides of the hairpin clip 3 are engaged with the locking step portions 23, 23 of the floor board 2. And the rear end portions 32, 32 of the hairpin clip 3 locked to the locking step portions 23, 23 of the floor board 2 are removed.

  FIGS. 5A and 5B are a front view and a left side view of the hairpin clip attaching / detaching tool 1 of the present embodiment in which the rotary clip pulling hook 13 is in a locked state and the hairpin clip height holder 14 is in a stored state, respectively. It is. 6 (a) and 6 (b) are front views of the hairpin clip attaching / detaching tool 1 of the present embodiment in which the rotary clip pulling hook 13 is unlocked and the hairpin clip height holder 14 is in the removed state, It is a left side view.

  As shown in FIGS. 5 and 6, the hairpin clip attaching / detaching tool 1 includes a long member 11, a fixed clip lifting hook 12, a rotating clip lifting hook 13, a hairpin clip height holder 14, and a hairpin. And a clip push-in portion 15.

  As shown in FIGS. 5 and 6, the elongate member 11 is a work that is held by an operator when the hairpin clip 3 is attached to and detached from the floor board 2. Here, the long member 11 uses a square pipe. Therefore, in the hairpin clip attaching / detaching tool 1 of this embodiment, compared with the conventional hairpin clip attaching / detaching tool 1 manufactured by processing a solid round bar, the rotary clip lifting hook 13 and the hairpin clip height holding tool Although the number of components such as 14 is increasing, the weight can be reduced by using the long member 11 as a square pipe, the increase in weight can be suppressed as a whole, and the working efficiency is improved.

  In addition, when the hairpin clip 3 is inserted into the upper end portion of the long member 11 from the inner end of the through hole 21 of the floor board 2 toward the rail side (outer side) as shown in FIGS. A hairpin clip push-in portion 15 is provided for abutting the rear end portion 32 of the clip 3 and pushing the hairpin clip 3 from behind.

  A fixed clip pull-up hook 12 is fixed to the lower end of the long member 11 as will be described later, and when the rotary clip pull-up hook 13 is not used on the side of the lower end, A rotary pull-up hook locking portion 127 is provided to lock the U-shaped portion 133 so as not to obstruct the use of the fixed clip pull-up hook 12.

  As shown in FIGS. 7A and 7B and FIGS. 9A and 9B, the fixed clip pull-up hook 12 is inserted into the distal end portion of the long member 11 by a root bolt 122 and fixed by a fixing bolt 126. As will be described later, when the rear end portion 32 of the hairpin clip 3 is locked to the locking step portion 23 of the floor plate 2, the claw portion 121 is locked to the rear end portion 32 of the hairpin clip 3. The rear end portion 32 of the hairpin clip 3 is pulled up. The fixed clip pulling hook 12 has a bolt hole 123 into which a fixing bolt 126 (see FIGS. 5 and 9) is inserted for connection to the long member 11 as shown in FIG. A plurality of (six in this embodiment) through holes 124 into which connecting screws 125 (see FIGS. 5 and 9), which will be described later, of the rotary clip pulling hook 13 are inserted are provided.

  In the hairpin clip attaching / detaching tool 1 of the present embodiment, since the plurality of through holes 124 are provided in the fixed clip pulling hook 12, the single clip hole 124 is selected and the mounting position of the rotary clip pulling hook 13 is set. By changing and connecting so that it can rotate with the connection screw 125, the rotation type clip raising hook 13 can be attached to the optimal position according to the size of the rail R.

  As shown in FIGS. 8A to 8C, the rotary clip lifting hook 13 has a U-shape having a pair of U-shaped side portions 133a and 133a so as to sandwich the fixed clip lifting hook 12 from both sides. A connection screw hole 131 into which a connection screw 125 (see FIG. 5 and FIG. 9) is inserted is provided at the upper part of the pair of U-shaped side surface parts 133a and 133a that has the U-shaped part 133. On the other hand, the hook part 132 extends from the U-shaped bottom part 133 b of the U-shaped part 133.

  As shown in FIGS. 9A and 9B, the rotary clip lifting hook 13 has a plurality of bases whose upper portions are separated from the claw portion 121 of the fixed clip lifting hook 12 by a predetermined distance (this embodiment). The number of the through holes 124 is pivotally attached to one through hole 124 via a connecting screw 125 and is lifted by the fixed clip pull-up hook 12 as will be described later. The hook portion 132 is locked to the rear end portion 32 of the hairpin clip 3 and is locked to the locking step portion 23 of the floor board 2.

  Here, as shown in FIG. 7A, FIG. 8B, FIG. 9A, and the like, the hook portion 132 of the rotary clip lifting hook 13 is more than the claw portion 121 of the fixed clip lifting hook 12. The tip is also warped. This is because the main part of the claw portion 121 of the fixed clip lifting hook 12 is to lift the rear end portion 32 of the hairpin clip 3 as will be described later, whereas the hook of the rotating clip lifting hook 13 is used. The portion 132 is slid horizontally in the rear direction 32 of the hairpin clip 3 pulled up by the hook portion 132 of the rotary clip pull-up hook 13 and locked to the locking step portion 23 of the floor board 2 as will be described later. Because this is the main role.

  As shown in FIGS. 9 (a) and 9 (b), the rotary pulling hook engaging portion 127 has a protruding plate portion 127a welded to the lower end portion of the long member 11, and the protruding plate portion 127a is attached to the protruding plate portion 127a. The screw 127b and the nut 127b are attached, and the tip of the screw 127b is adjusted to adjust the degree of protrusion by adjusting the protruding amount of the screw 127b. The U-shaped side surface parts 133a and 133a of the part 133 are brought into contact with and locked inside.

  FIGS. 10A and 10B are a front view and a left side view of the hairpin clip height holder 14 constituting the hairpin clip attaching / detaching tool 1 of the present embodiment, respectively. Moreover, Fig.11 (a), (b) is a front view which shows the relationship between the hairpin clip height holder 14 and the hairpin clip height holder drop prevention member 111 which comprise the hairpin clip attachment / detachment tool 1 of this embodiment, respectively. FIG.

  The hairpin clip height holder 14 is inserted below the rear end portion 32 of the raised hairpin clip 3 in order to maintain the height of the rear end portion 32 of the hairpin clip 3 pulled up by the fixed clip pulling hook 12. Thus, the long member 11 can be separated by a separate member. As shown in FIGS. 10A and 10B, the hairpin clip height holder 14 is connected to the height holder main body 141 and the rear end portion of the height holder main body 141 for the operator to grasp. And an eyebolt 142 as a gripping portion. Therefore, the width of the hairpin clip height holder 14 is the difference between the bottom surface of the through hole 21 of the floor plate 2 and the upper surface of the locking step portion 23 of the floor plate 2.

  Magnets 141a and 141a are provided on both side surfaces of the height holder main body 141 for adhering to the inner surface of the hairpin clip height holder storage box 112 by magnetic force. The magnets 141a and 141a may be omitted.

  Further, as shown in FIGS. 11A and 11B, a hairpin clip height holder storage box 112 and a hairpin clip height holder drop-off prevention member 111 are held on the side surface of the long member 11. It is attached via a tool storage base plate 110.

  The hairpin clip height holder storage box 112 stores the hairpin clip height holder so as not to be lost when the hairpin clip height holder 14 is not used, as shown in FIGS.

  The hairpin clip height holder drop-off prevention member 111 rotates to the height holder storage base plate 110 above the hairpin clip height holder storage box 112 as shown in FIGS. While being rotatably attached via the shaft 113, a knob portion 114 is provided at the tip thereof, and as shown in FIGS. 5 (a) and 5 (b), the hairpin clip height holder 14 is provided. When stored in the hairpin clip height holder storage box 112, the knob portion 114 prevents the hairpin clip height holder 14 from falling out of the hairpin clip height holder storage box 112. Therefore, when the hairpin clip height holder 14 is not used, the hairpin clip height holder 14 is stored in the hairpin clip height holder storage box 112 and is prevented from falling off by the knob portion 114. The hairpin clip height holder 14 can be prevented from falling off.

  Further, on the opposite side of the knob portion 114 of the hairpin clip height holder drop-off prevention member 111, as shown in FIG. 11 (b), an engagement protrusion protruding from the back side of the hairpin clip height holder drop-off prevention member 111 is provided. A portion 114a is provided.

  As shown in FIGS. 11A and 11B, the height holder storage base plate 110 is attached to the side surface of the long member 11 by welding or the like. A hairpin clip height holder storage box 112 is fixed, and is attached to a height holder storage base plate 110 via a rotation shaft 113 so as to be rotatable.

  Therefore, the base plate 110 for storing the height holder is attached to the side surface of the long member 11, and the hairpin clip height holder falling prevention member is attached to the height holder base plate 110 via the rotation shaft 113. 111 is attached so as to be rotatable, so that even if the square member is used as the long member 11 and the weight is reduced (thinned), the hairpin clip height holder drop-off preventing member can be used without any problem. 111 or a hairpin clip height holder storage box 112 can be fixed.

  In addition, as shown in FIGS. 11A and 11B, the height holder storage base plate 110 has a rotation shaft that rotatably supports a hairpin clip height holder drop-off prevention member 111. The hairpin clip height holder is prevented from falling off at the positions corresponding to the engaging projections 114a on the opposite side of the knob 114 at the tip of the hairpin clip height holder dropout prevention member 111. While an upper engagement recess 116b and a lower engagement recess 115b that engage with an engagement protrusion 114a on the back side of the member 111 are provided, on both sides of the upper engagement recess 116b and the lower engagement recess 115b, Upper guide groove portions 116a and 116a for guiding the engagement convex portion 114a on the back surface side of the distal end portion of the hairpin clip height holder drop-off preventing member 111 to the upper engagement concave portion 116b and the lower engagement concave portion 115b, and the lower portion Inner groove portion 115a, are provided and 115a.

  Therefore, since the upper engaging recess 116b and the lower engaging recess 115b are provided in the base plate 110 for storing the height holder, the engagement convex portion 114a at the tip of the hairpin clip height holder drop-off preventing member 111 is provided. By engaging with the upper engagement recess 116b, the hairpin clip height holder drop-off preventing member 111 is not obstructed when the hairpin clip height holder 14 is taken in and out of the hairpin clip height holder storage box 112. On the other hand, the hairpin clip height stored in the hairpin clip height holder storage box 112 is obtained by engaging the engaging protrusion 114a at the tip of the hairpin clip height holder drop-off prevention member 111 with the lower engagement recess 115b. It is possible to reliably prevent the holder 14 from falling off.

  Further, on both sides of the upper engagement recess 116b and the lower engagement recess 115b of the height holder storage base plate 110, there are respectively provided engagement protrusions 114a on the back side of the hairpin clip height holder drop-off prevention member 111. Since the upper guide groove portions 116a and 116a and the lower guide groove portions 115a and 115a for guiding the upper engagement recess portion 116b and the lower engagement recess portion 115b are provided, the hairpin clip height holder drop-off preventing member 111 can be easily and reliably attached to the upper portion. The engaging recess 116b or the lower engaging recess 115b can be engaged and fastened.

  Further, the upper engaging recess 116b, the lower engaging recess 115b, the part guide grooves 116a and 116a, and the lower guide grooves 115a and 115a are provided on the base plate 110 for storing the height holder, and the side surface of the long member 11 is provided. Therefore, there is no problem even if the square member is used as the long member 11 to reduce the thickness.

  Next, a hairpin clip attaching / detaching operation using the hairpin clip attaching / detaching tool 1 configured as described above will be described with reference to the drawings.

<Mounting operation of hairpin clip 3>
First, the attachment operation | movement of the hairpin clip 3 is demonstrated with reference to FIG. 12 (a)-(d) and FIG. 13 (a)-(c). At first, since the fixed clip pulling hook 12 is used and the rotating clip pulling hook 13 is not used, as shown in FIGS. The U-shaped portion 133 of the rotary clip lifting hook 13 is locked to the provided rotary lifting hook locking portion 127 so as not to obstruct the work using the fixed clip lifting hook 12. Yes. Further, it is assumed that the engagement convex portion 114 a of the hairpin clip height holder drop-off prevention member 111 is engaged with the lower engagement concave portion 115 b of the height holder storage base plate 110.

  When attaching the hairpin clip 3, first, as shown in FIG. 1, after inserting the hairpin clip 3 at a predetermined position from the inner end of the through hole 21 of the floor board 2 toward the rail side (outside), FIG. As shown to a), the nail | claw part 121 of the fixed clip raising hook 12 is inserted between the bottom face of the through-hole 21 of the floor board 2, and the bottom face of the rear-end part 32 of the hairpin clip 3. FIG.

  Next, the upper part of the elongate member 11 is gripped, the elongate member 11 is rotated in the direction of the arrow, and the elongate member 11 is tilted as shown in FIG. As shown, the rear end portion 32 of the hairpin clip 3 is pulled up by the claw portion 121 of the fixed clip lifting hook 12.

  Next, after the rear end portion 32 of the hairpin clip 3 is pulled up by the claw portion 121 of the fixed clip pull-up hook 12, the engaging convex portion 114a of the hairpin clip height holder drop-off preventing member 111 is used for storing the height holder. The hair pin clip height holder 14 is taken out from the hairpin clip height holder storage box 112 by being removed from the lower engagement recess 115 b of the base plate 110 and engaged with the upper engagement recess 116 b.

  And it inserts between the bottom face of the through-hole 21 of the floor board 2, as shown in FIG.12 (c), and the bottom face of the rear-end part 32 of the pulled-up hairpin clip 3, and as shown in FIG.12 (d), a floorboard The claw portion 121 of the fixed clip lifting hook 12 is pulled out from between the bottom surface of the two through holes 21 and the bottom surface of the rear end portion 32 of the pulled hairpin clip 3.

  Next, as shown in FIGS. 6A and 6B and FIGS. 9A and 9B, the rotary clip pulling hook 13 is provided on the side surface of the lower end portion of the long member 11. A hairpin clip that is detached from the movable pull-up hook locking portion 127 and holds the height of the hook portion 132 of the rotary clip pull-up hook 13 with the hairpin clip height holder 14 as shown in FIG. 3 is hooked to the rear end portion 32 of the hairpin clip 3 as shown in FIG. 13B, and the rear end portion 32 of the hairpin clip 3 is moved toward the locking step portion 23 of the floor board 2, and FIG. As shown, it is moved onto the locking step 23 of the floor board 2.

  At that time, as shown in FIGS. 13A to 13C, the distal end portion of the fixed clip pulling hook 12 is brought into contact with the sleeper on which the floor plate 2 is installed, the side surface or the upper surface of the floor plate 2, and the long member 11. The rear end 32 of the hairpin clip 3 is locked to the floor plate 2 by the hook 132 of the rotary clip pull-up hook 13 using the lever principle by rotating the upper end of the head in the direction of the arrow. It can be moved toward the stepped portion 23.

  Therefore, the operator can easily and reliably lock the rear end portion 32 of the hairpin clip 3 to the locking step portion 23 of the floor board 2 with a small force.

  The same operation as described above is performed on the other rear end portion 32 of the hairpin clip 3 in the same manner.

<Release action of hairpin clip 3>
Next, the releasing operation of the hairpin clip 3 will be described with reference to FIGS.

  When releasing the hairpin clip 3, first, as shown in FIG. 14A, the hairpin clip 3 is fixed to one rear end portion 32 of the hairpin clip 3 locked to the left and right locking steps 23, 23 of the floor board 2. The nail | claw part 121 of the type | formula clip raising hook 12 is inserted.

  Next, as shown in FIG. 14 (b), the rear end portion 32 of the hairpin clip 3 is moved inward by the claw portion 121 of the fixed clip lifting hook 12, and the left and right engaging step portions 23, 23 of the floor board 2 are moved. And is moved to the bottom surface of the floor board 2 as shown in FIG. In the case of the releasing operation of the hairpin clip 3, the fixed clip lifting hook 12 is used and the rotating clip lifting hook 13 is not used. Therefore, as shown in FIGS. 5 (a) and 5 (b) The fixed clip lifting hook 12 is used by locking the U-shaped portion 133 of the rotating clip lifting hook 13 to the rotating lifting hook locking portion 127 provided on the side surface of the lower end portion of the scale member 11. I do not get in the way of the work that I did.

  The same operation as described above is performed on the other rear end portion 32 of the hairpin clip 3 in the same manner.

  Therefore, according to the hairpin clip attaching / detaching tool 1 of the present embodiment, the fixed clip pull-up hook 12 is rotatably provided via the connecting screw 125 at a position spaced apart from the claw portion 121 of the fixed clip lifting hook 12 by a predetermined interval. The floor clip 2 has the rotary clip pulling hook 13 that locks the hook portion 132 to the rear end portion 32 of the hairpin clip 3 pulled up by the type clip pulling hook 12 and moves it to the locking step portion 23 of the floor plate 2. The hairpin clip 3 can be easily and reliably locked to the locking step 23.

  Moreover, according to the hairpin clip attaching / detaching tool 1 of the present embodiment, the rotary clip lifting hook 13 has a U-shaped portion having a pair of U-shaped side portions so as to sandwich the fixed clip lifting hook 12 from both sides thereof. The connection screw hole 131 is provided on the U-shaped side surface portions 133a and 133a of the 133, while the hook portion 132 extends from the U-shaped bottom surface portion 133b of the U-shaped portion 133. When the rotary clip lifting hook 13 is not used, the U-shaped portion 133 of the rotary clip pulling hook 13 is lifted up when the rotary clip pulling hook 13 is not used. Rotating pull-up hook engaging portion 127 to be combined is provided on the long member 11 above the fixed clip pull-up hook 12 to fix the fixed clip pull-up. When the hook 12 is used, the rotary clip pulling hook 13 is fixed by rotating the rotary clip pulling hook 13 upward and locking it to the rotary pulling hook engaging portion 127. The clip-type pull-up hook 12 can be placed on the rotary pull-up hook engaging portion 127 so as not to interfere with the work of the clip-type pull-up hook 12.

  Moreover, according to the hairpin clip attaching / detaching tool 1 of the present embodiment, the hairpin clip height holder 14 having the eyebolt 142 connected as a gripping portion grasped by the operator at the rear end portion and the side surface of the long member 11 are provided. Since the hairpin clip height holder storage box 112 for storing the hairpin clip height holder 14 is provided, it can be stored when the hairpin clip height holder 14 is not used. As a result, loss of the hairpin clip height holder 14 can be prevented.

  In particular, in the hairpin clip attachment / detachment tool 1 of the present embodiment, the hairpin clip height holder 14 is attached to the long member 11 above the hairpin clip height holder storage box 112 so as to be rotatable via a rotation shaft. Is stored in the hairpin clip height holder storage box 112, the head of the eyebolt 142 of the hairpin clip height holder 14 is pressed to make the hairpin clip height holder 14 the hairpin clip height holder storage box. Since the hairpin clip height holder dropping prevention member 111 is provided to prevent the hairpin clip height holder 14 from falling off, the hairpin clip height holder 14 can be reliably prevented from falling off when the hairpin clip height holder 14 is not used. .

  Further, in the hairpin clip attaching / detaching tool 1 of the present embodiment, the front end portion of the hairpin clip height holder drop-off preventing member 111 is provided with a knob portion 114 that is gripped by the operator on the front surface side, and on the back surface side. Is provided with an engaging convex portion 114a, and the hairpin clip height holder storage box 112 and the hairpin clip height holder dropout prevention member 111 are provided with a long member 11 via a base plate 110 for storing the height holder. The height of the hairpin clip on the base plate 110 for storing the height holder is above and below the rotation shaft 113 that rotatably supports the hairpin clip height holder dropout prevention member 111. At the position corresponding to the distal end portion of the holder drop-off prevention member 111, the engagement convex portion 1 on the back surface side of the distal end portion of the hairpin clip height holder fall-off prevention member 111 is provided. 4a is provided with an upper engagement recess 116b and a lower engagement recess 115b, and on both sides of the upper engagement recess 116b and the lower engagement recess 115b of the base plate 110 for storing the height holder, The upper guide groove portions 116a and 116a and the lower guide groove portions 115a and 115a for guiding the engagement convex portion 114a on the back surface side of the hairpin clip height holder drop-off preventing member 111 to the upper engagement concave portion 116b and the lower engagement concave portion 115b. Therefore, the hairpin clip height holder drop-off prevention member 111 can be easily and reliably engaged with the upper engagement recess 116b or the lower engagement recess 115b, and the long member 11 can be thinned. Since there is a base plate 110 for storing the height holder even if the weight is reduced, there is no problem in attaching the hairpin clip height holder drop-off prevention member 111 or the like. .

DESCRIPTION OF SYMBOLS 1 Hairpin clip attachment / detachment tool 11 Long member 110 Base plate for height holder storage 111 Hairpin clip height holder drop-off prevention member 112 Hairpin clip height holder storage box 113 Rotating shaft 114 Knob part 115a, 115a Lower guide groove 115b Lower engaging recess 116a, 116a Upper guide groove 116b Upper engaging recess 12 Fixed clip lifting hook 121 Claw portion 122 Root portion 123 Bolt hole 124 Through hole 125 Connecting screw 126 Fixing bolt 127 Rotating lifting hook locking portion 13 Rotating clip lifting hook 131 Connecting screw hole 132 Hook part 133 U-shaped part 133a, 133a U-shaped side part 133b U-shaped bottom part 14 Hairpin clip height holder 141 Height holder body 142 Eye bolt 15 Hairpin clip Closet unit 2 floor plate 21 through holes

Claims (5)

A hairpin clip for a floor board having a through hole penetrating in a direction perpendicular to the longitudinal direction of the rail and having a locking step portion that is opposite to the rail in the through hole and is one step lower than the upper side surface Insert the front end of the hairpin clip at a predetermined position from the inner end of the through-hole toward the rail, press the rail leg with the front end, and then engage the rear end of the hairpin clip with the locking step on the floor plate. A long hairpin clip attaching / detaching tool for removing the hairpin clip locked to the floor board,
A long member that the operator grips and works when attaching and detaching the hairpin clip to the floor board,
Provided at the front end of the long member, when the rear end of the hairpin clip is locked to the locking step of the floor plate, the hook is locked to the rear end of the hairpin clip and the rear end of the hairpin clip is A fixed clip lifting hook that pulls up,
A rear end portion of the hairpin clip that is pivotally provided via a pivot shaft at a position spaced apart by a predetermined distance from the claw portion of the fixed clip lifting hook and is lifted by the fixed clip lifting hook. A hairpin clip attaching and detaching tool comprising: a rotary clip pulling hook that is hooked to a hook and locked to a locking step portion of a floor board. The hairpin clip attaching / detaching tool according to claim 1,
The rotating clip lifting hook is provided with a rotating shaft on an upper portion of a U-shaped portion having a pair of U-shaped side portions so as to sandwich the fixed clip lifting hook from both sides thereof. The hook part extends from the U-shaped bottom part of the part,
In the upper part of the rotating clip lifting hook, when the rotating clip lifting hook is not used, a hook portion of the rotating clip lifting hook is lifted. A rotary pull-up hook locking portion for locking to the character-shaped portion is provided on the long member above the fixed clip pull-up hook,
When the fixed clip lifting hook is used, the rotating clip lifting hook is pivoted upward and locked to the pivoting lifting hook engaging portion to lift the rotating clip lifting hook. A hairpin clip attaching / detaching tool, wherein the hook does not interfere with the work of the fixed clip pulling hook. In the hairpin clip attaching / detaching tool according to claim 1 or 2,
A hairpin clip height holder in which a gripping part grasped by an operator is connected to the rear end;
A hairpin clip attaching / detaching tool provided on a side surface of the long member and having a hairpin clip height holder storing box for storing the hairpin clip height holder. The hairpin clip attaching / detaching tool according to claim 3, further comprising:
The hairpin clip height holder storage box is pivotally attached to the side surface of the elongated member above the hairpin clip height holder storage box, and the hairpin clip height holder is stored in the hairpin clip height holder storage box. Hairpin clip height holder drop-off prevention member that prevents the hairpin clip height holder from falling out of the hairpin clip height holder storage box by pressing the head of the grip portion of the hairpin clip height holder A hairpin clip attaching / detaching tool characterized by comprising: The hairpin clip attaching / detaching tool according to claim 4,
The front end portion of the hairpin clip height holder drop-off prevention member is provided with a knob portion gripped by the operator on the front surface side, and an engagement convex portion is provided on the back surface side,
The hairpin clip height holder storage box and the hairpin clip height holder drop-off prevention member are attached to the side surface of the long member via a base plate for height holder storage,
The front end of the hairpin clip height holder drop-off prevention member above and below the rotation shaft that rotatably supports the hairpin clip height holder dropout prevention member in the base plate for storing the height holder. Are provided with an upper engagement recess and a lower engagement recess that engage with an engagement protrusion on the back side of the distal end of the hairpin clip height retainer drop prevention member, respectively, On both sides of the upper engagement concave portion and the lower engagement concave portion, an upper guide for guiding the engagement convex portion on the back side of the distal end portion of the hairpin clip height retainer drop prevention member to the upper engagement concave portion and the lower engagement concave portion. A hairpin clip attaching / detaching tool comprising a groove and a lower guide groove.

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