KR100608092B1 - Installation structure of measuring point indicating mark measuring position of construction in underground - Google Patents

Abstract

Easily find the location of the underground facilities buried underground, and by showing the connection means of the variable length between the underground facilities buried underground and the point indicator rod disposed on the ground surface A mounting structure of a stationary indicator rod for surveying an underground facility capable of connecting rods securely is disclosed. According to the present invention, there is a underground facility buried underground, and a stationary indicator rod installed on the ground while facing vertically with the underground facility, and a connecting means for connecting the underground facility and the stationary indicator rod. A ring-shaped first connection flange fixed to the first vertical flange, and a first vertical connection rod having a lower portion coupled to the first connection flange by a first pin; A vertical cylindrical spacing groove in which the grooves are continuously formed from the top to the bottom; a second vertical connecting rod into which the lower portion is fitted in the upper portion of the interleaved support; and a top of the second connecting rod fixed to the bottom of the station indicator rod. It has a ring-shaped second connection flange coupled by a pin.

Description

INSTALLATION STRUCTURE OF MEASURING POINT INDICATING MARK MEASURING POSITION OF CONSTRUCTION IN UNDERGROUND}

1 is an exploded perspective view illustrating an installation structure of a stationary display rod for surveying underground facilities according to the present invention;

FIG. 2 is a perspective view illustrating a coupling state of FIG. 1; and

3 is a cross-sectional view taken along the line A-A of FIG.

Explanation of symbols on the main parts of the drawing

10: underground facilities 20: point indicator rod

110: connecting means 112: first connection flange

116: first connecting rod 120: interval holding zone

122: second connecting rod 126: second connecting flange

The present invention relates to an installation structure of a stationary display rod, and more particularly, to a basement embedded in the basement by providing a connection means having a variable length easily between an underground facility buried underground and a stationary display rod disposed on the ground surface. The present invention relates to an installation structure of a stationary indicator rod for surveying an underground facility that can not only easily find the location of the facility but also firmly connect the underground facility and the stationary indicator bar.

In general, various underground facilities are buried underground for convenience. Representative examples thereof include water and sewage pipes or gas pipes, and the construction of the underground facilities should be conducted. If the location of the above-mentioned underground facilities are not accurately understood during the construction, the underground facilities such as gas pipes and sewage pipes are damaged, and if such underground facilities are damaged, there are problems such as large casualties and inconveniences in life.

In order to solve the above-mentioned problem, recently, a stationary display rod capable of determining the location of underground facilities is installed on the ground surface, and the stationary display rod and the underground facilities are connected to each other using a common wire.

However, as described above, when the underground facilities and the stationary display rods are connected with relatively thin wires, the wires are bent to one side during the embedding of the underground facilities, and there is a problem that the location of the underground facilities and the stationary display rods do not coincide.

The present invention has been made to solve the conventional problems as described above, the object of the present invention is to provide a connection means that is easily variable in length between the underground facilities buried underground and the point indicator rod disposed on the ground surface In addition, it is possible to easily locate the underground facilities buried underground as well as to provide an installation structure for the location indicator rods for surveying the underground facilities that can firmly connect the underground facilities and the station indicator rods.

In order to achieve the object of the present invention as described above, the present invention,

On the installation structure of the stationary indicator bar for surveying the underground facilities buried underground, the stationary rods installed on the ground while facing perpendicular to the underground facilities, and the underground facilities having connecting means for connecting the underground facilities and the stationary rods. In

The connecting means;

A first connection flange having a ring shape fixed to the upper part of the underground facility and having a first pin connecting hole formed on an outer circumferential surface thereof, and a lower part inserted into an inner circumferential surface of the first connecting flange while communicating with the first pin connecting hole on a circumferential surface adjacent to the lower part thereof. A second pin connecting hole may be formed and connected by a first pin inserted into the first pin connecting hole and the second pin connecting hole, and a part of the spherical first guide ball may be exposed on the circumferential surface adjacent to the upper part. The first mounting hole is formed horizontally so that the first mounting hole has a first connecting rod in which a first spring is built so that the first guide ball is always exposed to the outside of the first mounting hole, and a lower portion is inserted in the upper portion of the first connecting hole. Vertical cylinder having a vertical cylindrical shape so that the first guide ball on the inner circumferential surface is formed continuously from the top to the bottom The second mounting groove is horizontal so that a portion of the spherical second guide ball that spans the gap holding groove is exposed on the circumferential surface adjacent to the lower portion while the lower portion is inserted into the upper portion of the gap holding portion. And a second spring having a second spring so that the second guide ball is always exposed to the outside of the second mounting hole, and a fourth pin connecting hole is formed on the circumferential surface adjacent to the upper part of the second connecting rod and the point indicator rod. A third pin connecting hole fixed to the lower part and having a ring shape and communicating with the fourth pin connecting hole on the outer circumferential surface thereof, and connected to the second connecting table by a second pin inserted into the third pin connecting hole and the fourth pin connecting hole; 2 Provide the installation structure of point indicator rod for surveying underground facilities consisting of connecting flanges.

As described above, according to the present invention, by providing a connection means that is easily variable in length between the underground facilities buried underground and the point indicator rod disposed on the ground surface, it is easy to position the underground facilities buried underground Not only can it be easily found, it can also be used to firmly connect underground installations and station markers.

Hereinafter, with reference to the accompanying drawings will be described the installation structure of the stationary display rod for surveying underground facilities according to an embodiment of the present invention.

1 is an exploded perspective view showing an installation structure of a stationary display rod for surveying underground facilities according to the present invention, FIG. 2 is a combined perspective view showing a coupling state of FIG. 1, and FIG. 3 is a view along the line AA of FIG. 2. Section.

1 to 3, the installation structure of the point indicator rod for surveying the underground facilities according to the present invention, on the ground surface facing perpendicular to the underground facilities (10) and underground facilities (10) buried underground It is provided with a stationary display rod 20 to be installed, and a connecting means 110 for connecting the underground facility 10 and the stationary display rod 20.

The connecting means 110 is a ring-shaped first connection flange 112 is fixed to the upper portion of the underground facility 10, the lower portion is coupled to the first connection flange 112 by the first pin 114 vertical The first cylindrical 116 and the vertical cylindrical interval holder is formed in the upper circumferential gap groove 118 is formed continuously from the top to the bottom on the inner circumference while the lower portion is fitted to the first connecting rod 116 ( 120, a second connecting rod 122 having a lower portion fitted to an upper portion of the spacer holder 120, and a second pin fixed to a lower portion of the station indicator rod 20 and having an upper portion of the second connecting rod 122. And a ring-shaped second connection flange 126 coupled by 124.

The first connecting rod 116 has a vertical rod shape, the lower portion of which is inserted onto the inner circumferential surface of the first connecting flange 112. In this way, the first connecting rod 116 inserted onto the inner circumferential surface of the first connecting flange 112 is connected to the first connecting flange 112 by the first pin 114. For this purpose, the first connecting flange 112 is connected to the first connecting flange 112. A first pin connecting hole 128 is formed on the outer circumferential surface, and a second pin connecting hole 130 is formed on the circumferential surface adjacent to the lower portion of the first connecting table 116 to communicate with the first pin connecting hole 128. That is, the first pin 114 is inserted into the first pin connecting hole 128 and the second pin connecting hole 130. On the other hand, a portion of the first guide ball 132 of the spherical shape that is slid along the gap maintaining groove 118 on the circumferential surface adjacent to the upper portion of the first connecting rod 116, and spans any one of the gap holding grooves 118. Is exposed to be mounted, the first guide ball 132 is mounted so that the first mounting hole 134 is formed horizontally in the first connecting rod 116 and the first guide ball in the first mounting hole 134 The first spring 136 is embedded so that the 132 is always exposed to the outside of the first connecting rod 116.

Meanwhile, the second connecting rod 122 has a rod shape perpendicular to the first connecting rod 116. On the circumferential surface adjacent to the lower portion of the second connecting table 122, a portion of the second guide ball 138 of the spherical shape that is slid along the gap maintaining groove 118, and spans any one gap holding groove 118 The second guide ball 138 is horizontally mounted on the second connecting rod 116 so that the second guide ball 138 may be mounted, and the second guide ball 138 may be mounted in the second mounting hole 140. The second spring 142 is embedded so that the 138 is always exposed to the outside of the second connecting rod 122. Meanwhile, an upper portion of the second connecting table 122 is inserted onto the inner circumferential surface of the second connecting flange 126. As described above, the second connecting rod 122 inserted into the inner circumferential surface of the second connecting flange 126 is connected to the second connecting flange 126 by the second pin 124, and for this purpose, the second connecting flange 122 is used. A third pin connecting hole 144 is formed therein, and a fourth pin connecting hole 146 communicating with the third pin connecting hole 144 is formed on the circumferential surface adjacent to the upper portion of the second connecting table 122. That is, the second pin 124 is inserted into the third pin connecting hole 144 and the fourth pin connecting hole 146.

The following briefly describes a state in which the connecting means 110 according to the present invention formed as described above is connected to the underground facility 10 and the point display rod 20.

Referring back to FIG. 1, first, the first connection flange 112 is mounted on the underground buried material 10. At this time, the first connection flange 112 is fixedly mounted to the underground buried material 10 using a conventional coupling means, that is, bolting or strong adhesive.

As described above, when the first connection flange 112 is mounted on the underground buried material 10, the first pin 114 is inserted under the state in which the lower portion of the first connection table 116 is inserted on the inner circumferential surface of the first connection flange 112. ) Connects the first connection flange 112 and the first connection table 116. At this time, the first pin 114 is inserted into the second pin connecting hole 130 through the first pin connecting hole 128, so that the first connecting rod 116 is connected to the first connecting flange 112. .

When the first connecting rod 116 is mounted on the first connecting flange 112 in this way, the spacer holder 120 is mounted on the upper portion of the first connecting rod 116, and the spacer holder mounted on the first connecting rod 116 is provided. The second connecting rod 122 is mounted on the upper portion of the 120. At this time, the first guide ball 132 of the first connecting rod 116 spans the gap holding groove 118 in any one of the gap holding grooves 118 adjacent to the bottom of the gap holding member 120, the second connecting rod The second guide ball 138 of the 122 extends over any one of the gap holding grooves 118 of the gap holding grooves 118 adjacent to the upper portion of the gap holder 120.

When the second connecting rod 122 is mounted on the spacing holder 120 in this manner, the second pin 124 is inserted into the second pin 124 under the state in which the upper portion of the second connecting rod 122 is inserted on the inner circumferential surface of the second connecting flange 122. The connecting flange 126 and the second connecting table 122 are connected. At this time, the second pin 124 is inserted into the fourth pin connecting hole 146 after passing through the third pin connecting hole 144, so that the second connecting table 122 is fixed to the second connecting flange 126. .

As such, when the underground facility 10 and the point display rod 20 are connected by the connecting means 110, the underground facility 10 is completely buried.

As described above, according to the installation structure of the stationary display rod for surveying underground facilities according to the present invention, the connection means 110 for connecting between the underground facility 10 buried underground and the stationary display rod 20 is a length By providing a first connecting rod 116, the interval holder 120 and the second connecting rod 122 so that the variable, it is possible to prevent the connection means 110 is bent in the buried water during the installation of the underground facility (10) But there is an advantage that can easily identify the underground facilities (10) during civil engineering.

Although the above has been described with reference to a preferred embodiment of the present invention, those skilled in the art can variously modify and change the present invention without departing from the spirit and scope of the invention described in the claims. You will understand.

Claims (1)

Underground facilities (10) buried underground, the stationary display rod (20) installed on the ground while facing perpendicular to the underground facilities 10, the underground facilities (10) and the stationary display rod (20) In the installation structure of the stationary display rod for surveying underground facilities having a connecting means 110 for connecting, The connecting means 110 is; A first connection flange 112 having a ring shape fixed to an upper portion of the underground facility 10 and having a first pin connecting hole 128 formed on an outer circumferential surface thereof, and a lower portion thereof on an inner circumferential surface of the first connecting flange 112. A second pin connecting hole 130 is formed on the circumferential surface adjacent to the lower part while being inserted into the first pin connecting hole 130 to communicate with the first pin connecting hole 128 and the second pin connecting hole 130. The first mounting hole 134 is horizontally formed so that a part of the first guide ball having a spherical shape is exposed on the circumferential surface adjacent to the top and connected by the first pin 114 inserted into the first pin 114. The first mounting hole 134 includes a first connecting rod 116 in which the first spring 136 is embedded so that the first guide ball 132 is always exposed to the outside of the first mounting hole 134, and the first Inner circumference having a vertical cylindrical shape so that the lower portion can be fitted to the connecting rod 116 A vertical cylindrical gap holder 120 is formed on the gap guide groove 118 extending from the top to the bottom, and the lower portion on the top of the gap holder 120 Is inserted into the second mounting groove 140 is horizontally formed on the circumferential surface adjacent to the lower portion so that a portion of the spherical second guide ball 138 that spans the gap holding groove 118 can be exposed to be exposed. A second spring 142 is built in the second mounting hole 140 so that the second guide ball 138 is always exposed to the outside of the second mounting hole 140 and a fourth surface is disposed on the circumferential surface adjacent to the upper portion. A third pin connection that is fixed to the second connecting rod 122 and the point display rod 20 where the pin connecting hole 146 is formed, has a ring shape, and communicates with the fourth pin connecting hole 146 on an outer circumferential surface thereof. A ball 144 is formed to form the third pin connecting hole 144 and the fourth pin. Installation structure of the stationary indicator rod for surveying underground facilities, characterized in that consisting of a second connecting flange 126 is connected to the second connecting table 122 by a second pin 124 inserted into the connection hole 146. .

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