JP3022004U - Survey pile - Google Patents

Abstract

(57) [Summary] [Purpose] Reuse surveying piles. [Structure] A red or yellow head cover 12 is attached to the upper end 11a of the pier 11 that is driven into the ground, and a leg cover 13 is attached to the lower end 11b of the pier 11, and the leg cover is attached. 13 is fixed to the pier 11 with nails 14.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a surveying pile which is used by being driven into the ground during surveying, and in particular, a cover is attached to the upper end and the lower end of the scatter.

[0002]

[Prior art]

 In general, wood that is not useful as timber is often used for surveying and the like. For example, as shown in FIG. 5, a cone 1a is formed at the lower end of a block 1 made of timber, and the tree 1 has an upper end after the cone 1a is inserted into the ground E. The part 1b is struck by a hammer H.

[0003]

[Problems to be solved by the device]

 However, the cone-shaped portion 1a of this type of scatterer 1 is formed by being scraped off by a user of the scatterer 1 with a blade, so that it takes time and labor, and the cone-shaped portion 1a remains. There is a problem that the user is easily injured by a thorn or the like.

Further, when the upper end portion 1b is hit by the hammer H, the upper end portion 1b is cracked or the conical portion 1a is deformed. For this reason, this scatter tree 1 cannot be reused, and there is also a problem that many new scatter trees 1 must be prepared.

An object of the present invention is to solve the above-mentioned problems and to provide a surveying pile that enables reuse of scatter.

[0006]

[Means for Solving the Problems]

 A surveying pile according to a first invention for achieving the above object is a surveying pile to be driven by being driven into the ground, and a head made of a material harder than the scatter at the upper end of the scatterer. It is characterized by wearing a cover.

A surveying pile according to a second invention is a surveying pile to be driven into the ground and used, in which a lower end portion of the scatterer is made of a material harder than the scatterer and has a conical portion below. It is characterized by wearing leg covers.

[0008]

【Example】

 The present invention will be described in detail with reference to the embodiments shown in FIGS. FIG. 1 is a perspective view of an embodiment, and a head cover 12 is detachably attached to an upper end 11a of a scrub 11 which is a lumber of about 25 × 45 mm, and a leg cover 13 is attached. Is detachably worn on the lower end 11b, and the leg cover 13 is fixed to the scatter 11 by nails 14. The head cover 12 and the leg cover 13 are made of a material harder than the scatter 11, for example, a synthetic resin material or a metal material.

As shown in the partial cross-sectional view of FIG. 2, the head cover 12 has an upper corner tubular portion 12a into which the upper end 11a of the scatter 11 is inserted, and an upper end surface 11c of the inserted scrub 11 that is in contact with the upper corner tubular portion 12a. A top plate portion 12b which is in contact with the top plate portion 12b is provided, and the top plate portion 12b is a portion which is hit in the direction A by a hammer or the like (not shown). Such a head cover 12 is, for example, red or yellow and is easily identified as a visual target during surveying. Since the upper end portion 11a of the scatter 11 may be nailed, it is preferable that the top plate portion 12b of the head cover 12 is made of a material and has a thickness that will not be broken even if the nail is hammered.

On the other hand, as shown in the partial cross-sectional view of FIG. 3, in order to facilitate driving the scatter 11 into the ground when the leg cover 13 is not worn at the tip of the lower end 11 b of the scatter 11. 11d is formed. The leg cover 13 is provided with a lower corner tube portion 13a into which the lower end portion 11b including the pyramidal portion 11d of the scatter 11 is inserted, and a pyramid portion 13b for facilitating driving into the ground. Inside the leg cover 13, a large-diameter square hole 13, a medium-diameter square hole 13d, and a small-diameter square hole 13e, into which the scatter 11 is inserted, are sequentially formed from the upper part. 13d has a prismatic shape, and the small-diameter square hole 13e has a pyramid shape whose diameter is reduced with respect to the depth. An insertion hole 13f for inserting the nail 14 is formed in a part of the lower corner tube portion 13a.

When the head cover 12 is attached to the scatterer 11, the upper corner tubular portion 12a covers the outer peripheral surface of the upper end portion 11a of the scatterer 11, and the top plate portion 12b covers the upper end surface 11c of the scatterer 11. To do. Further, when the leg cover 13 is put on the tree 11, the lower corner tubular portion 13a and the pyramid 13b cover the outer peripheral surface of the lower end 11b including the cone 11d of the tree 11. At this time, the tip of the conical portion 11d of the scatter 11 fits into the small-diameter square hole 13e, and the other portion of the lower end portion 11b fits into the medium-diameter square hole 13d and the large-diameter square hole 13, and the leg portion The cover 13 is worn on the scatter 11 without rocking. In this state, when the nail 14 is driven through the insertion hole 13f, the leg cover 13 is fixed to the scatter 11 without coming off.

With this pyramid 11, the top plate portion 12b of the head cover 12 is struck in the direction A by a hammer or the like with the pyramidal portion 13b of the leg cover 13 inserted into the ground. When the head cover 12 is struck, the hammering force is transmitted to the scatterer 11 via the top plate portion 12b of the head cover 12, and the lower end 11b of the scatterer 11 is covered by the leg cover 13. Enter the ground via.

As described above, since the head cover 12 and the leg cover 13 are worn on the scatter 11, the upper end 11a and the lower end 11b of the scatter 11 can be prevented from being deformed, including cracks. , The scatter tree 11 can be reused. Further, the leg cover 13 can prevent the thorns of the conical portion 11d from being exposed, and can prevent injury due to the thorns. If the head cover 12 is colored, it will be a clear target in surveying.

Further, since the leg cover 13 is provided with the large-diameter square hole 13, the medium-diameter square hole 13d, and the small-diameter square hole 13e, for example, as shown in FIG. Even when using the ', the lower end portion 41a is fitted into the medium-diameter square hole 13d, and the conical portion 11d is fitted into the small-diameter square hole 13e, so that the leg cover 13 is shaken on the scatter 11'. It can be worn in a stationary state, and the range of use of the scatter 11 can be expanded.

Although the head cover 12 and the leg cover 13 have a rectangular tube shape, they may have a cylindrical shape, and only their outer shapes may have a cylindrical shape or a conical shape. The head cover 12 is red or yellow, but any color can be selected. Further, the leg cover 13 is worn on the scatter 11 having the conical portion 11d at the lower end 11b, but the scatter 11 without the conical portion 11d is cut into the large-diameter square hole 13 or the medium-diameter corner. You may make it fit in the hole 13d.

Although the leg cover 13 is provided with the insertion hole 13f for the nail 14 at one position, a plurality of insertion holes 13f are provided as shown in FIG. It can also be fixed by the nail 14 using the insertion hole 13f.

It is to be noted that there is a certain effect even if only one of the head cover 12 and the leg cover 13 is not attached to the scatter 11 and only one of them is attached.

[0018]

[Effect of device]

 As described above, in the survey pile according to the first invention, since the head cover is attached to the scatter, it is possible to prevent the upper end of the scatter from being directly hit when driving into the ground. , It is possible to prevent the deformation of the upper end of the wood and reuse it.

In the survey pile according to the second aspect of the present invention, since the leg cover is put on the scatter, it is possible to prevent the injury due to the thorns at the lower end, and the lower end of the scatter when driven into the ground. It can be prevented from being deformed and can be reused.

[Submission date] September 21, 1995

[Procedure Amendment 2]

[Document name to be amended] Statement

[Correction target item name] Full text

[Correction method] Change

[Correction content] [Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a surveying pile which is used by being driven into the ground during surveying, and in particular, a cover is attached to the upper end and the lower end of the pier.

[0002]

[Prior art]

 In general, a pier that is not useful as timber is often used for surveying and the like. For example, as shown in FIG. 5, a conical portion 1a is formed at the lower end portion of a pier 1 made of timber, and the pier 1 has its upper end portion 1b after the conical portion 1a is inserted into the ground E. Is hit by a hammer H.

[0003]

[Problems to be solved by the device]

 However, since the conical portion 1a of this type of pier 1 is formed by being scraped off by a user of the pier 1 with a blade, it takes time and labor, and the thorns 1a remaining on the conical portion 1a are required. There is a problem that the user is easily injured due to the above.

Further, when the upper end portion 1b is hit by the hammer H, the upper end portion 1b is cracked or the conical portion 1a is deformed. For this reason, there is a problem in that the pier 1 cannot be reused and a large number of new piers 1 must be prepared.

An object of the present invention is to solve the above-mentioned problems and to provide a surveying pile that enables reuse of a pier.

[0006]

[Means for Solving the Problems]

 A surveying pile according to a first aspect of the invention for achieving the above object is a surveying pile that is driven into the ground for use, and has a head cover made of a material harder than the jetty at the upper end of the jetty. It is characterized by wearing.

A surveying pile according to a second aspect of the invention is a surveying pile that is driven into the ground to be used, and is a leg that has a lower end portion of a pier made of a material harder than the pier and has a conical portion below. It is characterized by wearing a partial cover.

[0008]

【Example】

 The present invention will be described in detail with reference to the embodiments shown in FIGS. FIG. 1 is a perspective view of the embodiment. For example, a head cover 12 is detachably attached to an upper end 11a of a pier 11 which is a timber of about 25 × 45 mm and a leg cover 13 is attached. The bottom cover 11 is detachably attached to the lower end 11b, and the leg cover 13 is fixed to the pier 11 by a nail 14. The head cover 12 and the leg cover 13 are made of a material harder than the splint 11, for example, a synthetic resin material or a metal material.

As shown in the partial cross-sectional view of FIG. 2, the head cover 12 is in contact with the upper corner tubular portion 12 a into which the upper end portion 11 a of the pier 11 is inserted and the upper end surface 11 c of the inserted pier 11. A top plate portion 12b is provided, and the top plate portion 12b is a portion that is hit in the direction A by a hammer or the like (not shown). Such a head cover 12 is, for example, red or yellow and is easily identified as a visual target during surveying. Since the upper end 11a of the pier 11 may be nailed, it is preferable that the top plate portion 12b of the head cover 12 is made of a material and has a thickness that will not be broken even if the nail is hit.

On the other hand, as shown in the partial cross-sectional view of FIG. 3, at the tip of the lower end 11 b of the pier 11, a cone for facilitating the pier 11 into the ground when the leg cover 13 is not worn. The shaped portion 11d is formed. The leg cover 13 is provided with a lower corner tubular portion 13a into which the lower end portion 11b including the pyramidal portion 11d of the pier 11 is inserted, and a pyramidal portion 13b for facilitating driving into the ground. Inside the leg cover 13, a large-diameter square hole 13, a medium-diameter square hole 13d, and a small-diameter square hole 13e, into which the splint 11 is inserted, are sequentially formed from the top, and the large-diameter square hole 13 and the medium-diameter square hole 13d are formed. Has a prismatic shape, and the small-diameter square hole 13e has a pyramid shape whose diameter is reduced with respect to the depth. An insertion hole 13f for inserting the nail 14 is formed in a part of the lower corner tube portion 13a.

When the head cover 12 is attached to the pier 11, the upper corner tubular portion 12a covers the outer peripheral surface of the upper end 11a of the pier 11, and the top plate portion 12b covers the upper end surface 11c of the pier 11. When the leg cover 13 is worn on the pier 11, the lower corner tube portion 13a and the pyramidal portion 13b cover the outer peripheral surface of the lower end portion 11b including the conical portion 11d of the pier 11. At this time, the tip of the conical portion 11d of the pier 11 is fitted into the small-diameter square hole 13e, and the other portion of the lower end 11b is fitted into the medium-diameter square hole 13d and the large-diameter square hole 13, so that the leg cover is covered. 13 is worn on the pier 11 without swinging. In this state, when the nail 14 is driven through the insertion hole 13f, the leg cover 13 is fixed to the pier 11 without coming off.

In this pier 11, the top plate portion 12b of the head cover 12 is struck in the direction A by a hammer or the like with the pyramidal portion 13b of the leg cover 13 inserted in the ground. When the head cover 12 is struck, the hammering force is transmitted to the pier 11 via the top plate portion 12b of the head cover 12, and the lower end 11b of the pier 11 is passed through the leg cover 13. Enter the ground.

As described above, since the head cover 12 and the leg cover 13 are worn on the pier 11, the upper end 11a and the lower end 11b of the pier 11 can be prevented from being deformed, including cracks. 11 can be reused. In addition, the leg cover 13 can prevent the thorns of the conical portion 11d from being exposed, and can prevent injury due to the thorns. If the head cover 12 is colored, it will be a clear target in surveying.

Further, since the leg cover 13 is provided with the large-diameter square hole 13, the medium-diameter square hole 13d, and the small-diameter square hole 13e, for example, as shown in FIG. Even when used, by fitting the lower end portion 41a into the medium-diameter square hole 13d and the conical portion 11d into the small-diameter square hole 13e, the leg cover 13 does not swing on the pier 11 '. It can be worn in the state, and the range of use of the pier 11 can be expanded.

Although the head cover 12 and the leg cover 13 have a rectangular tube shape, they may have a cylindrical shape, and only their outer shapes may have a cylindrical shape or a conical shape. The head cover 12 is red or yellow, but any color can be selected. Further, the leg cover 13 is worn on the pier 11 having the conical portion 11d at the lower end 11b, but the pier 11 in the cut state without the conical portion 11d is used as the large-diameter square hole 13 or the medium-diameter square hole 1 You may make it fit in 3d.

Although the leg cover 13 is provided with the insertion hole 13f for the nail 14 at one place, a plurality of insertion holes 13f are provided as shown in FIG. It is also possible to fix it with the nail 14 using the insertion hole 13f.

It is to be noted that the head cover 12 and the leg cover 13 may not be attached to the pier 11, but only one of them may be attached, and the same effect can be obtained.

[0018]

[Effect of device]

 As described above, in the survey pile according to the first invention, since the head cover is attached to the pier, it is possible to prevent the upper end of the pier from being directly hit when driving into the ground. The upper end of the can be prevented from being deformed and can be reused.

Further, in the survey pile according to the second invention, the leg cover is put on the pier so that the injury due to the thorns at the lower end can be prevented, and the lower end of the pier is driven when driven into the ground. It is possible to prevent deformation and reuse.

[Brief description of drawings]

FIG. 1 is a perspective view of an embodiment in which a cover is covered and worn on a tree.

FIG. 2 is a partial sectional view of an upper end portion.

FIG. 3 is a partial cross-sectional view of a lower end portion.

FIG. 4 is a partial cross-sectional view showing a state in which a leg cover is worn on a small-sized tree.

FIG. 5 is a perspective view of a conventional example.

[Explanation of symbols]

 11 Scrub 12 Head cover 13 Leg cover 14 Nail

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[Procedure amendment]

[Submission date] September 21, 1995

[Procedure Amendment 2]

[Document name to be amended] Statement

[Correction target item name] Full text

[Correction method] Change

[Correction content]

[Document name] Statement

[Name of device] Pile for surveying

[Scope of utility model registration request]

[Brief description of drawings]

FIG. 1 is a perspective view of an embodiment in which a cover is covered and worn on a pier.

FIG. 2 is a partial sectional view of an upper end portion.

FIG. 3 is a partial cross-sectional view of a lower end portion.

FIG. 4 is a partial cross-sectional view showing a state in which a leg cover is worn on a small-diameter pier.

FIG. 5 is a perspective view of a conventional example.

[Explanation of Codes] 11 Wood 12 Head cover 13 Leg cover 14 Nail

Claims (4)

[Scope of utility model registration request] 1. A surveying pile to be driven into the ground for use, wherein a head cover made of a material harder than the scatter is crowned on the upper end of the scatterer. 2. A surveying pile to be driven into the ground for use, wherein the lower end of the scatterer is made of a material harder than the scatterer.
A surveying stake, characterized by wearing a leg cover having a conical portion below. 3. The survey pile according to claim 2, wherein the leg cover is fixed to the scatter with a fixing member. 4. The survey pile according to claim 2, wherein the scatter fits into at least one of the stepped holes provided in the leg cover.