JP2005344809A - Device for inserting fixing and securing tool used to mount device for fixing and securing object mounted in pipe line in inner surface of pipe line and method of mounting object to be mounted in pipe line - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a device for inserting a fixing tool used to mount a device for fixing and securing a mounted object in the inner surface of new and existing pipe lines and a method of mounting an object to be mounted using it. <P>SOLUTION: The device is comprised of a substrate 2 which is horizontally long, flat in the center, sized so as to allow for insertion through a manhole, and has both end sections having a trapezoid-shaped cross-section and the center of the horizontally long substrate which is narrowed in an X-shape in the direction of its longer side. A horizontally long slit 5 is formed in the center of the substrate. The substrate has sliding members 4 and 4' on both trapezoid-shaped side surfaces 3 and 3' of both its end sections respectively, a coupling means 6 which is used to connect the substrate with other substrate at the leading edge of either of both end sections, and a coupling means inserting slit 7 which is fitted with the coupling means at another end section. The device 1 for inserting the fixing and securing tool which is of a structure that includes a structural portion of a coupling means used to couple a device 11 for fixing and securing a mounted object at the ends of both side surfaces on the side on which the coupling means inserting slit is formed is sequentially coupled and inserted from either end of the pipe line to mount the device for fixing and securing the object mounted in the pipe line on the inner surface of the pipe line. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a holding / fixing tool insertion machine for installing an installation object on an inner surface of a pipeline, and an installation method for the installation object using the same.

Conventionally, as a method of installing another pipeline or cable on a newly established or existing pipeline, especially on the inner surface of a buried pipeline, (1) a robot construction method (method using a cable laying robot), (2) a saddle construction method ( A method of attaching pipes and cables to the pipe wall with a fitting called a saddle by hand in a pipe line that a person puts in), (3) sheath pipe construction method (inserting sheath pipes into existing pipes and sheathing with existing pipes) There is a method of laying pipes and cables between pipes), (4) a drawing method (a method of drawing pipes and cables into existing pipes), and these are examples of (1) In the construction method, construction cannot be performed unless the robot can smoothly pass through the pipeline. In the construction method (2), there are environmental conditions that allow workers to enter the pipeline and work safely. Another tube called the sheath tube inside The inner diameter of the existing pipe is considerably reduced by installing the small pipe or cable in the gap between this pipe and the existing pipe. In the method (4), the pipe or cable is drawn into the pipe. In the case of sewer pipes, trash is caught, causing problems such as cleaning problems and reduced flow capacity. For this reason, the present inventor has previously proposed an extension pipe fixing device to the existing pipe inner surface and a method for fixing the extension pipe that can solve these problems (for example, Patent Document 1).
Then, in order to install an extension pipe on the inner surface of the existing pipe line, a connection plate having a specific function and an extension pipe fixing device are attached to the connection plate, and a number of connection plates attached with the extension pipe fixing device are sequentially connected. A construction method has been proposed in which an extension pipe is sent to the inner surface of a pipe line and fixed (for example, Patent Document 2).
In addition, the present inventor previously described, as an extension pipe support and fixing device and an extension pipe fixing method on the inner surface of the existing pipe line, “the extension pipe support means, the lower surface of the support means and the both ends of the extension pipe support means and the existing pipe inner surface The contact surface is a fixed plate made of a thin plate having a curved surface with the same diameter as the inner surface of the existing pipe line, and is located between the additional pipe support means and the fixed plate, and a part of the fixed pipe is disposed below the additional pipe support means. And a support fixture for an additional pipe comprising a fixing means made of a plate-like or linear object having a curved surface with a diameter longer than the fixed plate and larger than the diameter of the inner circumference of the existing pipe line Supporting and fixing device for expansion pipes composed of a holding plate placed on the top, "Additional pipe consisting of an extension pipe supporting fixture, a fixing plate and a fixing plate, and a fixing plate and a fixing plate integrally molded. Support and fixing device "," Extended pipe support means, fixing plate and An extension pipe support and fixing device formed by molding two of the support fixtures of the extension pipe composed of fixing means and molding and joining the two support fixtures and the formed holding plate. , A support fixing device for an extension pipe comprising a fixing plate and a fixing means, and an extension pipe support fixing device formed by detachably connecting the two support fixtures and the formed holding plate. A method for supporting and fixing an additional pipe on the inner surface of an existing pipe line was proposed (Patent Document 3), in which an additional pipe on the inner surface of an existing pipe line is supported and fixed by a support and fixing device for the additional pipe.
Patent Publication 2003-028340 Patent Publication No. 2003-199223 Patent Publication 2003-304614

The extension pipe fixing device described in the above-mentioned Patent Document 1 is an extension pipe holding means provided with one or more extension pipe insertion holes, and is provided on the lower surface of the holding means. The contact surface is a fixed plate made of a thin plate having the same curved surface as the inner surface of the existing pipe line, and is interposed between the additional pipe holding means and the fixed plate, and a part thereof is embedded in the lower part of the additional pipe holding means. The fixing of the extension pipe to the inner surface of the existing pipe, characterized by comprising fixing means made of a plate or a line having a curved surface longer than the fixing plate and larger in diameter than the circumference of the inner circumference of the extension pipe It is a device or a device or device that can easily install this additional pipe fixing device on the inner surface of the existing pipe line. Also, in Patent Document 2, the additional pipe fixing device is attached to the connecting plate, and these are sequentially installed. The extension pipe is connected and installed in the pipeline. In the case of using the connection plate of Patent Document 2, the both side portions of the connection plate are used as the sliding surface. Therefore, when the number of jigs is increased, a considerable amount of friction is caused when the load is transferred to the installation location by frictional resistance. There is a problem that the load is applied and this is a heavy burden, and the conveyance is not smooth, and the mounting position of the extension fixing device is a connecting hole in the shape of having the first support guide and the second support guide Since the connection part of the insertion plate is located at the center of the first and second extension fixing devices, the first and second extension tube fixing devices are attached. At this time, a bending phenomenon occurs in the central portion, so that the fixing device cannot be mounted smoothly, and the connecting portion of the connecting plate is deformed, resulting in poor connection, and mounting. , There was a difficulty in removal work.
Further, the extension pipe support and fixing device and the extension pipe support and fixing method of Patent Document 3 are for forming a space part on the inner surface of a new or existing pipe line, and for installing an installation in the space part. There is no special device as means for smoothly connecting the pipes to the inner surface of the pipe line, and a proposal for that is desired.

As a result of diligent research to solve the above-mentioned problems, the present inventor is a holding fixture insertion machine comprising a substrate having a specific shape and a function in which a cross-sectional shape of both ends that can be inserted from a manhole is trapezoidal and has a specific shape and function. Attach an installation object holding / fixing device to a specific position of the holding / fixing tool insertion machine, and connect a plurality of the holding / fixing tool insertion machines to hold the installation object in a new or existing pipeline (hereinafter referred to as a pipe). The present inventors have found that the above-mentioned problems can be solved by installing a fixing device and forming a space for holding and fixing an installation object on the inner surface of the pipe line.
That is, the present invention is (1) the cross-sectional shape of both ends that can be inserted from a manhole is a trapezoid, the central portion is a flat horizontally long substrate, and the central portion in the longitudinal direction of the horizontally long substrate is X-shaped. It has a structure fitted in a shape, and a horizontally long hole is provided in the center of the substrate, and both sides of the trapezoidal shape of both ends of the substrate have a lubricant, respectively. One leading edge has a joint for connecting to another substrate, and the other end has a joint insertion hole for fitting with the joint, and both sides on the side having the joint insertion hole. A holding / fixing tool insertion machine for installation on an inner surface of a pipe of a holding / fixing device for an installation in a pipeline having a structure having a coupling means structure portion for coupling an installation / holding / fixing device to a surface end. (2) The holding / fixing tool insertion machine according to (1), wherein the lubricant is a wheel. (3) The holding / fixing tool insertion machine according to (1), wherein the connecting means structure portion of the in-pipe thing holding / fixing device has a structure that can be attached and released with one touch. (4) The holding / fixing tool insertion machine according to (1), wherein the joint has a hook part for strengthening the joint with the joint insertion hole at the tip. (5) The installed object holding and fixing device in the pipeline is provided on the installed object supporting means, the lower surface of the supporting means, and the both end portions are in contact with the inner surface of the pipeline, and the contact surface is a curved surface having the same diameter as the inner surface of the pipeline. A fixed plate made of a thin plate, and a portion of the fixed object support means between the fixed plate and a part of the fixed object embedded in the lower part of the fixed object support means, which is longer than the fixed plate and the inner circle of the new or existing pipe (1) description which consists of the support fixture of the installation thing which consists of a fixing means which consists of a plate-shaped or linear thing which has a curved surface larger in diameter than the circumference, and a holding plate placed on the support fixture. Holding fixing tool insertion machine. (6) The installation in the pipeline is selected from a fiber optic cable, a fuel transport pipe, a power line, a communication cable and a fiber optic cable, a fuel transport, a gas, and a communication cable. (1), (3 ) Or (5). (7) One of the holding / fixing tool insertion machines described in (1) is introduced into the bottom of the pipe line in the manhole, and an installation object holding / fixing device in the pipe is attached to a predetermined position of the holding / fixing tool insertion machine, The installation object is fixed to the installation object holding / fixing device, the holding / fixing tool insertion machine is inserted into the pipe line from the coupling hand side of the holding / fixing tool insertion machine, and then the rear part of the fixed installation object is held and fixed next It is fixed to the device, the holding and fixing device is fixed to the next holding and fixing tool insertion machine, and the coupling hand of the next holding and fixing tool insertion machine is fitted and held in the coupling hand insertion hole of the previous fixing tool insertion machine. An installation method for an installation in a pipeline characterized by repeatedly connecting the fixing tool insertion machine and feeding it into the pipeline to fix the installation object holding and fixing device in the pipeline and the installation. (8) The pipe according to (7), wherein the installation in the pipe is selected from a pipe for an optical fiber cable, a fuel transport pipe, a power line, a communication cable and an optical fiber cable, a fuel transport, a gas, and a communication cable. It relates to the installation method of installation items in the road.

  The fixing device insertion machine of the present invention can be introduced from a manhole, and after being introduced from the manhole, a pipe inner surface installation object holding / fixing device is attached to this, and a large number of them are connected to install the installation object on the inner surface of the pipe line. It is possible to determine the center position of the holding and fixing device while balancing the installation object holding and fixing device on the pipe inner surface and the installation object, and to insert it because the sliding material of the sliding surface is a wheel. And it has no frictional resistance, is extremely smooth, and has a flat plate structure in which the central part in the longitudinal direction of the horizontally long board is fitted in an X shape. Since the structure part of the connecting means of the object holding and fixing device is set to the side part of both ends or one end of the substrate of the holding and fixing tool insertion machine, and it has a simple structure, installation work and removal of the installation object holding and fixing device are It can be easily done, and in the conventional one, the problem of difficulty in continuous mounting work due to the bending phenomenon of the central part of the substrate when mounting the object holding and fixing device is solved. Besides being effective, the connection of the holding / fixing tool insertion machine is also made by simply fitting the coupling hand and the coupling hand insertion hole, so that the connection coupling operation is easy and there is no deformation or poor connection. It has an excellent effect.

In the present invention, one or more (single or plural) optical fiber cables, fuel transportation pipes, power lines, communication cables, or other pipes (pipes for installing cables, etc.) are installed on the inner surface of new or existing pipes (mainly sewer pipes). This is a holding / fixing tool insertion machine for fixing and installing using an in-pipe installation holding / fixing device for installing a pipe (for example, a pipe for an optical fiber cable, a fuel transport, a gas, or a communication cable).
The holding / fixing tool insertion machine of the present invention will be described in detail below.
FIG. 1 is a schematic perspective view of a holding / fixing tool insertion machine (hereinafter referred to as a holding / fixing tool insertion machine) for installation on an inner surface of a pipeline of an in-pipe installation object holding / fixing apparatus of the present invention, and FIG. FIG. 3 is a schematic plan view of a part of the rear end of the holding and fixing tool insertion machine of the present invention, and FIG. 4 is a substrate of the holding and fixing tool insertion machine of the present invention. 5 is a schematic cross-sectional view of the rear end side of FIG. 5, FIG. 5 is a schematic cross-sectional view of the central portion of the substrate of the holding / fixing tool insertion machine of the present invention in the longitudinal direction, and FIG. FIG. 7 is a schematic diagram of the structure of the pipe inner surface installation object holding / fixing device, and FIG. 8 is a pipe inner surface installation object holding / fixing device of the present invention. It is the schematic diagram which mounted | wore.
In the figure, 1 is a holding / fixing tool insertion machine, 2 is a board of the holding / fixing tool insertion machine, 3, 3 ′ are side surfaces of the holding / fixing tool insertion machine, 4, 4 ′ are wheels, 5 is a hole in the center of the board, Reference numeral 6 is a joint, 7 is a joint insertion hole, 8 is a joint receiver, and 9 is a mounting hole for a pipe inner surface installation object holding and fixing device. Reference numeral 11 is a pipe inner surface installation object holding and fixing device, 12 is an installation object support means, 13 is a fixing plate, 14 is a fixing means, 15 is a fixing plate coupling portion, 16 is an auxiliary fixing means, and 17 is a holding plate.
As shown in FIG. 1 and FIG. 2, a holding / fixing tool insertion machine 1 for a pipe inner surface installation object according to the present invention comprises a horizontally long substrate 2 having a trapezoidal cross section at both ends. Is provided with a lubricant such as wheels 4 and 4 'so that the holding / fixing tool insertion machine can easily move. The number of wheels can be selected as appropriate. The substrate 2 has a trapezoidal cross-sectional shape at both ends, and the cross-sectional shape of the central portion in the longitudinal direction is a flat shape without side surfaces, and the central portion in the longitudinal direction of the substrate is fitted in an X shape. That is, it has a flat plate structure curved inward. By adopting this shape, it is possible to pass smoothly even if there are irregularities in the pipeline. The radius of the curved shape is appropriately selected. For example, when the longitudinal length of the substrate is about 750 mm and the lateral length is 90 mm, the radius (R) can be about 1000 mm, for example. Further, a horizontally long hole 5 having a structure corresponding to the width of the substrate is provided at the center of the substrate 2 in the longitudinal direction. The longitudinal length is 400 mm, and the vertical length is 17 mm. By adopting this structure, the planar strength can be increased. A joint 6 for connecting or connecting the holding / fixing tool inserter to another holding / fixing tool inserter is provided at the front end of the substrate 2, and the joint 6 is fitted to the rear end of the substrate 2. A joint insertion hole 7 for coupling is provided. In addition, mounting holes 9 for connecting and mounting the object holding / fixing device to the holding / fixing tool insertion machine 1 are provided at the front end portions on both sides of the side surface portion 3 at the rear side of the holding / fixing tool insertion machine 1. . The partial side surface of the end portion of the rear portion is as shown in FIG. 3, and is provided with a mounting hole 9 and wheels 4, 4 ′ having a specific shape. FIG. 8 shows a view in which the pipe inner surface installation object holding / fixing device is mounted on the holding / fixing tool insertion machine 1 of the present invention.
As shown in FIGS. 2 and 4, the shape of both ends of the substrate 2 is trapezoidal, and the side portions of the trapezoid are fitted toward the center of the substrate 2 as shown in FIGS. The substrate 2 has a flat plate shape. Lubricants, for example, wheels 4 and 4 ′ are arranged on the side surface portion 3 of the trapezoid. As shown also in FIG. 5, the substrate 2 has a straight cross-sectional structure along the center line in the longitudinal direction, and the side surface portions 3 are only at both ends of the substrate. The front end portion of the substrate 2 is provided with a joint 6 for joining one or more holding / fixing tool insertion machines, and the rear end portion is provided with a joint insertion hole 7 for fitting with the joining hand. Insert the insertion machine sequentially and insert it into the pipe inner surface, install the fiber optic cable, fuel transportation pipe, power line and fiber optic cable, fuel transportation, gas, communication cable etc. It forms a space for installing them. As shown in FIG. 5, a joint handle 8 for supporting the joint 6 is provided at the rear end portion of the substrate 2, and the joint 6 is inserted between the joint receiver 8 and the substrate 2. The connection connection between the holding / fixing tool insertion machines 1 can be made stable and firm by the receptacle 8. As shown in FIG. 6, the joint 6 has a structure in which the joint 6 is bonded to the lower side of the substrate 2. As a result, the connection and connection of the holding and fixing tool insertion machine becomes stable and strong.
As shown in FIG. 8, the holding / fixing tool insertion machine 1 has a pipe inner surface installation object holding / fixing device 11 installed in a mounting hole 9 at a rear side end portion thereof, and is set to convey it to a predetermined position in the pipe. It becomes a jig to do.
That is, the holding / fixing tool insertion machine 1 of the present invention is equipped with the installation object holding / fixing device 11 at a predetermined position, and a number of them are connected and sequentially inserted into the pipeline, and one or more installations are installed on the inner surface of the pipeline. A space for installing an object is formed or an installation object is installed. The installation object holding / fixing device 11 is attached to the mounting holes 9 on both side surfaces of the side surface portion 3 on the rear side of the holding / fixing tool insertion machine 1. As the installation object holding and fixing device 11, for example, the one shown in FIG. 7 proposed by the present inventor in Japanese Patent Publication No. 2003-304616 is used. The installation object holding and fixing device 11 has installation object support means 12, and a fixing plate 13 and fixing means 14 are provided below the installation object support means 12. The fixed plate 13 fixes the installation object support means 12 and the fixed fixing means 14 and is made of a thin metal plate. The fixing means 14 is coupled to the installation object support means 12 by a fixing plate 13 and is longer than the fixation plate and has a portion close to the installation object support means that has the same diameter as the circumference of the inner surface of the pipe. It is composed of a plate or a wire designed to have a diameter that is larger than the diameter of the circumference of the pipe inner surface as it goes to the section, and a fixing auxiliary means 16 is provided at the tip of the fixing means 14. . The distal end portion of the fixing means 14 is fitted into and fixed to the mounting hole 9 of the installed object holding / fixing device of the holding / fixing tool insertion machine 1.
The installation object support means 12 is mounted with a holding plate 17 for holding an optical fiber cable, a fuel transport pipe, a power line, a communication cable, and a pipe for the installation object. As shown in FIG. 9, the holding plate 17 is placed on the installation object support means 12 of the installation object holding and fixing device, so that the cross-sectional shape thereof is the same as that of the installation object support means 12. A structure having one or more spaces in which an installation object can be installed.
The holding / fixing tool insertion machine of the present invention can be made of metal, plastic, or the like, and the size thereof is to be inserted and assembled from a manhole. Therefore, it is preferable that the size is smaller than the diameter of the manhole. This holding / fixing tool insertion machine has a shape as shown in FIG. 1, and its horizontal length (longitudinal length) is preferably 750 mm, for example, and the entire vertical length is the inner surface of the pipe line or Although it selects suitably from the magnitude | size of the installation object holding | maintenance fixing device 11, it is 90 mm, for example. And R of the curve to the inner side of the central portion in the longitudinal direction of the substrate 2 is, for example, 1000 mm. Further, the width of the side surface is, for example, about 18 mm on one side, and the size of the pulley is, for example, about 18 mm in diameter. The thickness of the side surfaces 3 and 3 ′ and the thickness of the substrate 2 are appropriately adopted, but those made of metal are about 2 mm. The size of the joint 6 of the holding / fixing tool insertion machine is appropriately selected and adopted. However, in the case of the holding / fixing tool insertion machine having the above-mentioned size, the vertical total length is about 85 mm, and the horizontal length is about 54 mm. The length from the holding / fixing tool insertion machine to the distal end of the joint can be 24 mm. The coupling means insertion hole 7 provided at the rear end of the holding / fixing tool insertion machine is of a size that fits with the coupling hand 6.

A construction method for installing an installation object on the inner surface of a pipeline using the holding / fixing tool insertion machine of the present invention will be described.
One of the holding and fixing tool insertion machines 1 is introduced into the bottom of the duct in the manhole, and the installation object holding and fixing device 11 is connected to the installation means holding and fixing apparatus fixing means 14 of the holding and fixing tool insertion machine 1 as shown in FIG. For example, an optical fiber cable or a fiber optic cable pipe or the like, which is an installation object, is attached and fixed to the holding plate 17 of the installation object holding and fixing device 11 (not shown). The holding and fixing tool inserter is inserted into the pipe line from the connecting hand 6 side of the holding and fixing tool inserter 1 in the direction of the arrow, and the back of the installation object fixed to the installation object holding and fixing device 11 is at the center of the manhole. When coming, the rear head of the installation object is fixed to the holding plate 17 of the next installation object holding / fixing device 11, and the joint 14 of the installation object holding / fixing apparatus 11 is attached to the mounting hole of the next holding / fixing tool insertion machine 1. 9 and secure The connecting plate coupling hand 6 of the fixing tool insertion machine 1 is fitted into the coupling hand insertion hole 7 of the previous holding and fixing tool insertion machine, and the operation is repeated until the pipe part is fed in the direction of the arrow. The installation object holding / fixing device 11 on which the installation object is mounted together with the continuous holding / fixing tool insertion machine 1 is sequentially inserted and arranged. After confirming the arrangement position of the installation object holding / fixing device 11 in the pipeline, when the series of connected holding / fixing tool insertion machines 1 are pulled in the forward direction (joint hand side), the installation object holding of the holding / fixing tool insertion machine 1 is held. The fixing device 11 is released from the holding / fixing tool insertion machine 1 and fixed together with the installation object in the pipeline. After the installation object holding / fixing device 11 is opened and detached, the holding / fixing tool insertion machine 1 is removed and collected one by one in the manhole.

It is a perspective schematic diagram of the holding fixing tool insertion machine for installation to the existing pipe inner surface of the installation object holding fixing apparatus of this invention. It is a plane schematic diagram of the holding fixture insertion machine of the present invention. It is a partial side surface schematic diagram of the back end part of the holding fixture insertion machine of this invention. It is a cross-sectional schematic diagram of the back end part of the board | substrate of the holding fixture insertion machine of this invention. It is a cross-sectional schematic diagram of the center part of the longitudinal direction of the board | substrate of the holding fixture insertion machine of this invention. It is a cross-sectional schematic diagram which shows the coupling | bonding state of the board | substrate and joint of the holding | maintenance tool insertion machine of this invention. It is a structure schematic diagram of an installation thing holding fixing device. It is the schematic diagram which mounted | wore the installation thing holding | maintenance fixing device with the holding | maintenance tool insertion machine of this invention.

Explanation of symbols

1. 1. Holding / fixing tool insertion machine Substrate 3, 3 ′. Side portions 4, 4 '. Wheel 5. 5. A hole in the center of the substrate 6. Joining hands Joint hand insertion hole 8. 8. Joint handle 10. Mounting hole of the object holding / fixing device Installation object holding and fixing device 12. Installation object support means 13. Fixed plate 14. Fixing means 15. Fixed plate coupling part 16. Fixing auxiliary means 17. Holding plate

Claims (8)

The cross-sectional shape of both ends that can be inserted through a manhole is a trapezoidal shape, and the center part is a flat horizontally long substrate, and the center part in the longitudinal direction of the horizontally long substrate is fitted in an X shape. The substrate is provided with a horizontally long hole in the center portion, and both sides of the trapezoidal shape on both sides of the substrate each have a lubricant, and one end of the both ends has another The other hand has a joint insertion hole that fits with the joint, and the installation object is held at both ends of the side on the side having the joint insertion hole. A holding / fixing tool insertion machine for installation on an inner surface of a pipe of a holding / fixing apparatus for a holding / fixing apparatus having a structure having a coupling means structure portion for coupling the fixing apparatus. The holding / fixing tool insertion machine according to claim 1, wherein the lubricant is a wheel. 2. The holding / fixing tool insertion machine according to claim 1, wherein the connecting means structure portion of the in-pipe installation holding / fixing device has a structure that can be attached and released with one touch. 2. The holding / fixing tool insertion machine according to claim 1, wherein the joint has a hook part for strengthening the coupling with the joint insertion hole at the tip. In-pipe installation object holding and fixing device is provided on the installation object support means, the lower surface of the support means, and both ends thereof are in contact with the pipe inner surface, and the contact surface has a curved surface having the same diameter as the pipe inner surface. A fixed plate comprising: a portion between the fixed object support means and the fixed plate, a part of which is embedded in a lower portion of the fixed object support means, and is longer than the fixed plate and larger in diameter than the circumference of the pipe inner surface 2. The holding / fixing tool insertion machine according to claim 1, comprising a supporting / fixing tool for an installation comprising fixing means made of a plate-like or linear object having a curved surface and a holding plate placed on the supporting / fixing tool. 6. An installation in a pipeline is selected from a pipe for an optical fiber cable, a fuel transportation pipe, a power line, a communication cable and an optical fiber cable, a fuel transportation, a gas, or a communication cable. Holding fixing tool insertion machine. One of the holding / fixing tool insertion machines according to claim 1 is introduced into the bottom of a pipe line in a manhole, and an installation object holding / fixing device in the pipe is attached to a predetermined position of the holding / fixing tool insertion machine, Fix the installed object to the fixing device, insert the holding fixture insertion machine into the pipe line from the joint hand side of the holding fixture insertion machine, and then fix the fixed head of the installed fixture to the next holding and fixing device Then, the holding and fixing device is fixed to the next holding and fixing tool insertion machine, and the holding hand of the next holding and fixing tool insertion machine is fitted into the connecting hand insertion hole of the previous fixing and tool insertion machine to insert the holding and fixing tool. An installation method for an installation in a pipeline characterized by repeatedly connecting the machine and feeding it into the pipeline to fix the installation and holding device in the pipeline and the installation. 8. Installation in a pipeline according to claim 7, wherein the installation in the pipeline is selected from pipes for optical fiber cables, fuel transportation pipes, power lines, communication cables and optical fiber cables, fuel transportation, gas, and communication cables. Installation method of things.

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