JP3211644U - Pile insertion and removal tool - Google Patents

Abstract

An object of the present invention is to grip a handle member with one hand, and to hold the outer peripheral surface of the pile strongly by simultaneous operation of rotating and pushing down the handle member so that the pile can be inserted into the ground. In the state where the handle member is turned upside down, the handle member is gripped by one hand, and the holding member strongly holds the outer peripheral surface of the pile by simultaneous rotation and lifting operation of the handle member in the reverse direction. Pile insertion pull-out that can be pulled out from the inside, and can be easily inserted and removed, and workability can be improved and convenience and comfort of use can be improved. Provide ingredients. SOLUTION: A pair of opposed pairs that can be used to insert a pile into the ground or to pull a pile from the ground, and to hold the outer peripheral surface of the pile between grip members 1 that can be inserted and pulled out with one hand. The holding members 2 and 3 are provided, and an operating member 4 that can be inserted and pulled out with the other hand is disposed on the handle member in cooperation with the handle member. [Selection] Figure 1

Description

  The present invention relates to a pile insertion / extraction tool used for inserting a pile such as a pillar of an agricultural or horticultural greenhouse into the ground or pulling a pile from the ground.

  2. Description of the Related Art Conventionally, as this type of pile insertion / extraction tool, a structure having a pair of opposing clamping members capable of clamping an outer peripheral surface of a pile to a handle member that can be inserted / extracted with one hand is known. .

  Therefore, when inserting the pile into the ground, the handle member is gripped by one hand, the handle member is rotated, the outer peripheral surface of the pile is clamped by a pair of clamping members, and the same one hand is The handle member is pushed downward by the force of the stake and the pile is inserted into the ground, and when pulling the pile from the ground, the handle member is grasped by one hand and the same hand is used. To rotate the handle member in the direction opposite to that when inserting it, hold the outer peripheral surface of the pile with a pair of holding members, lift the handle member upward with the same hand force, and pull the pile out of the ground Become.

JP2001-32278 Japanese Patent No. 3809581

  However, in the case of the above conventional structure, when inserting the pile into the ground, simultaneous operation of holding, holding and pushing with one hand, and when pulling out the pile from the ground, by simultaneous operation of holding, holding and lifting with one hand, The pile will be inserted and pulled out, and since these insertion and extraction operations are both one-handed operations, the pile insertion force or the pile extraction force may be insufficient. The workability of the pile insertion and the pile pull-out may be lowered, and there is a disadvantage that the convenience of use and the comfort may be lowered.

  The present invention is intended to solve these disadvantages. Among the present inventions, the invention described in claim 1 is used for inserting a pile into the ground or pulling a pile from the ground. The grip member that can be inserted and pulled out with one hand is provided with a pair of opposing clamping members that can clamp the outer peripheral surface of the pile, and the above-mentioned handle member cooperates with the handle member and is inserted with the other hand. The pile insertion / extraction tool is characterized by being provided with an operation member capable of performing the extraction / extraction operation.

  The invention described in claim 2 is characterized in that an interval adjusting mechanism capable of adjusting an opposing interval between the pair of holding members is provided.

  As described above, according to the present invention, when the pile is inserted into the ground, the grip member is grasped with one hand, and the gripping member is operated by simultaneous operation of rotating and pushing the handle member. Can firmly hold the outer peripheral surface of the pile and insert the pile into the ground. At this time, the operation member can be grasped with the other hand and pushed downward, and the handle member can be pushed with one hand. And the other hand can press the operating member at the same time, and the handle can be pressed with both hands while adjusting the pressing force with the other hand to be smaller than the pressing force with the other hand. By doing this with both hands, it is possible to obtain a sufficient pile insertion force, so that the pile can be easily inserted into the ground, and when pulling the pile from the ground, the handle member is turned upside down. In the upside down state, By holding the hand member with one hand and simultaneously rotating and lifting the handle member in the opposite direction, the holding member can strongly hold the outer peripheral surface of the pile, and the pile can be pulled out from the ground. The member can be gripped with the other hand and lifted upward, the handle member can be lifted with one hand and the operating member can be lifted simultaneously with the other hand, and the lifting force with one hand can be lifted with the other hand. The handle member can be lifted with both hands while adjusting the lifting force to a small level, and sufficient pile lifting force can be obtained by pulling out the pile with both hands, so that the pile can be easily pulled out from the ground. Therefore, both pile insertion and extraction operations can be operated with both hands, sufficient pile insertion force and pile extraction force can be obtained, The insertion and withdrawal of the pile can be easily performed, it is possible to improve workability, it is possible to improve the convenience and comfort of use.

  Further, in the invention according to claim 2, since an interval adjusting mechanism capable of adjusting an opposing interval between the pair of holding members is provided, it can cope with the outer diameters of piles of various sizes. Flexibility can be increased.

1 is an overall perspective view of an embodiment of the present invention. It is a front view of the use condition of the embodiment of the present invention. 1 is an overall plan view of an embodiment of the present invention. It is a partial expanded front view of the use condition of the embodiment of this invention. It is a front view of the use condition of the embodiment of the present invention. It is a front view of the use condition of the embodiment of the present invention.

  1 to 6 show an embodiment of the present invention. Reference numeral 1 denotes a handle member, which is composed of a cylindrical gripping portion 1a at a proximal end portion and a plate-like attachment portion 1b at a distal end portion. A pair of opposing clamping members 2 and 3 capable of clamping the outer peripheral surface of the pile W are disposed on the portion 1b.

  In this case, as shown in FIGS. 1, 2, 3, and 4, the clamping members 2 and 3 are arranged at a predetermined separation dimension P and the center of the clamping members 2 and 3 on the mounting portion 1 b at the tip of the handle member 1. It is arranged at a predetermined crossing angle θ formed by the line K connecting the points and the axis G of the gripping portion 1a. As shown in FIG. The outer peripheral surface of W is strongly clamped, and the pile W is inserted into the ground M. In addition, the handle member 1 is turned upside down from the inserted state as shown in FIG. By the simultaneous rotation and lifting operations in the opposite directions, the clamping members 2 and 3 strongly clamp the outer peripheral surface of the pile W, and the pile W is pulled out from the ground M.

  Reference numeral 4 denotes an operation member, which is provided on the handle member 1 so that it can be inserted and pulled out with the other hand in cooperation with the handle member 1 as shown in FIGS.

  In this case, as shown in FIG. 3, the operation member 4 is formed by bending a round bar into a bowl shape, and is protruded from the tip of the mounting portion 1 b of the handle member 1 by welding.

  Reference numeral 5 denotes an interval adjusting mechanism, as shown in FIGS. 1, 2, 3, and 4, in which a reinforcing plate 6 is fixed to a plate-like mounting portion 1b of the handle member 1, and a pair of mounting bolts 2a and 3a are attached. The mounting portion 1b and the reinforcing plate 6 are provided so as to face each other, and one of the pair of sandwiching members 2 and 3 is formed in a cylindrical shape, and a plurality of annular grooves 2b. One clamping member 2 is fastened and fixed to a plate-like mounting portion 1b of the handle member 1 by a mounting nut 2c, and the other clamping member 3 is formed in a hexagonal cylindrical shape and has a plurality of annular grooves on the outer peripheral surface. 3b is formed, the inner hole of the other clamping member 3 is formed with an eccentric ε, and the other clamping member 3 is fastened and fixed to the plate-like mounting portion 1b of the handle member 1 by a mounting nut 3c. The hexagonal cylindrical holding member 3 is eccentrically rotated by loosening the nut 3c, and the mounting nut 3c is used at the eccentric position. Fastening and fixing a plate-like attachment portion 1b of the hand member 1, thereby, are adjustably configure the facing distance H of the pair of clamping members 2 and 3.

  Since this embodiment is configured as described above, when the pile W is inserted into the underground M, as shown in FIG. 5, the gripping portion 1a of the handle member 1 is held with one hand, for example, the right hand, By simultaneously rotating and depressing 1, the clamping members 2 and 3 can firmly clamp the outer peripheral surface of the pile W, and the pile W can be inserted into the ground M. At this time, the operation member 4 can be inserted into the other hand, for example, Can be held by the palm of the left hand and pressed down, the handle member 1 can be pressed down with one hand and the operating member 4 can be pressed down simultaneously with the other hand, rather than the pressing force with one hand The handle member 1 can be pressed with both hands while adjusting the pressing force with the other hand small, and sufficient insertion force of the pile W can be obtained by inserting the pile W with both hands. The pile W can be easily inserted into the underground M.

  When pulling out the pile W from the ground M, the grip member 1 is turned upside down as shown in FIG. 6, and the gripping portion 1a of the handle member 1 is held with one hand, for example, the right hand. The holding members 2 and 3 can firmly hold the outer peripheral surface of the pile W by simultaneous operation of gripping and rotating the handle member 1 in the opposite direction and lifting, and the pile W can be pulled out from the ground. 4 can be lifted upward by gripping it with the other hand, for example, the left hand, the handle member 1 can be lifted with one hand, and the operation member 4 can be lifted simultaneously with the other hand. The grip member 1 can be lifted with both hands while adjusting the lifting force with the other hand to a smaller level, and sufficient lifting force for the pile W can be obtained by pulling the pile W with both hands. Easy It is possible to pull out the stakes W from the ground M.

  Therefore, both the insertion and extraction operations of the pile W can be operated with both hands, and sufficient insertion force of the pile W and extraction force of the pile W can be obtained. Drawing can be easily performed, workability can be improved, and convenience and comfort of use can be improved.

  Further, in this case, as shown in FIGS. 1, 2, 3, and 4, the distance adjusting mechanism 5 capable of adjusting the facing distance H between the pair of sandwiching members 2 and 3 is provided. The outer diameter d can be accommodated, and the flexibility of use can be enhanced.

  The present invention is not limited to the above-described embodiment. For example, the structure and form of the handle member 1, the clamping members 2 and 3, the operation member 4, and the interval adjusting mechanism 5 are designed with appropriate changes. It is.

  As described above, the intended purpose can be sufficiently achieved.

W Pile M Ground H Opposite spacing 1 Handle member 2 Holding member 3 Holding member 4 Operation member 5 Spacing adjustment mechanism

Claims (2)

  It is used to insert a pile into the ground, or to pull a pile from the ground, and has a pair of opposing clamping members capable of clamping the outer peripheral surface of the pile to a handle member that can be inserted and pulled out with one hand. The pile insertion / extraction tool is characterized in that an operation member capable of being inserted / extracted with the other hand in cooperation with the handle member is disposed on the handle member.   The pile insertion / extraction tool according to claim 1, further comprising an interval adjustment mechanism capable of adjusting an opposing interval between the pair of holding members.