Pipe measurement equipment

The pipe measurement device with a spirit level stand and smartphone terminal simplifies pipe installation by eliminating stake management and continuous surveying, improving efficiency and reducing labor requirements.

JP7754562B1Active Publication Date: 2025-10-15MARUZEN CONSTRUCTION CO LTD
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Patent Information

Application Number
JP2025078431
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2025-10-15
Estimated Expiration
2045-05-09

AI Technical Summary

Technical Problem

Conventional pipe installation methods require multiple workers, involve complex stake management, and hinder efficient construction due to the need for continuous surveying and pipe alignment, with existing measurement devices failing to accurately measure pipe bends during installation.

Method used

A pipe measurement device comprising a stand with a spirit level and a measurement terminal that displays results directly on a smartphone, allowing for efficient pipe position measurement and alignment without the need for stakes or continuous surveying.

Benefits of technology

Enhances construction efficiency by enabling one-handed operation and direct display of measurement results, reducing the number of workers required and simplifying the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

A piping measurement device and a stand are provided that can improve work efficiency by displaying measurement results on a measurement terminal fixed to the stand at the position of a measurement target, which is the work position. [Solution] A stand (6) used in a pipe measurement device (1) that measures the position of a pipe (2) by measuring the position of a target mirror (3) and displaying the measurement results on a smartphone (5), and is equipped with a target mounting portion (17) for mounting the target mirror (3) and a terminal mounting portion (18) for mounting the smartphone (5).
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Description

[Technical Field]

[0001] The present invention relates to a pipe measurement device that measures the position of a pipe and a mount used therefor. [Background technology]

[0002] Traditionally, drainage channel construction involves digging to a set height using a backhoe, and then, after the floor excavation is complete, stakes are installed in parallel every 10 meters as well as at bends and points where the slope changes.

[0003] The stake is set up about 1 cm higher than the specified pipe top height using a level, and the center position is measured using a transit.

[0004] To install the pipe, a plumb line is stretched across the stake, and the center of the pipe is determined using the drop from the plumb line and a pipe level, and the pipe is installed while aligning the left and right separations.

[0005] After the pipe installation is complete, the stakes are removed and the area is backfilled with soil excavated on-site, taking care not to misalign the pipe.

[0006] Basic backfilling is completed at the end of the day's work, so excavation should be completed 1-2 hours before that.

[0007] In conventional construction such as this, where water lines are laid on the stakes, the number of workers required for irrigation channel construction is the same, but the work of inserting, leveling, and compacting the pipe base material (pipe side and pipe top) is added.

[0008] Furthermore, when moving within the excavation opening, the presence of stakes can be an obstacle, and it is necessary to work across the stakes.

[0009] Furthermore, because the stakes are removed before backfilling, backfilling cannot begin until pipe installation work moves to the next span.

[0010] Furthermore, when a pipe comes under the tension rod, the tension rod must be partially disassembled and then restored after the pipe is installed (re-tensioning the plumbing).

[0011] Furthermore, since surveying is carried out in parallel with excavation work, there is the problem that surveyors and survey assistants must be present during excavation work.

[0012] Meanwhile, as a conventional device for measuring the bend of a pipe, for example, Patent Document 1 discloses a device equipped with a total station. [Prior art documents] [Patent documents]

[0013] [Patent Document 1] Japanese Patent Application Laid-Open No. 2004-325167 Summary of the Invention [Problem to be solved by the invention]

[0014] However, with this device, a surveying prism (surveying target) is run through the pipe and measurements are taken with a total station from one opening side of the pipe, so it is not possible to correct the bend in the pipe while understanding the bend in the pipe at the position of the surveying prism inside the pipe.

[0015] The present invention has been made in light of the above circumstances, and its object is to provide a piping measurement device and a stand that can improve work efficiency by displaying measurement results on a measurement terminal fixed to the stand at the position of the measurement target, which is the work position. [Means for solving the problem]

[0016] In order to solve the above problems, the present invention Pipe measurement equipment The system measures the position of the pipe by measuring the position of the measurement target and displaying the measurement results on the measurement terminal. and a pipe measuring device including a stand attached to the pipe and a level placed on the top of the pipe. And, The frame is a target mounting portion for mounting the measurement target; a terminal mounting portion for mounting the measurement terminal; record waterThe spirit level has a gate-shaped main body that is attached to a leveler, and the spirit level has a pair of cylindrical legs and a connecting part that connects the pair of legs, and the legs are configured so that their axial direction is the same as the axial direction of the piping and their peripheral surfaces are in contact with the upper side of the peripheral surface of the piping, and the connecting part has a bubble tube attached to the upper center, and the main body has an upper plate part that is located on the upper side of the spirit level and side plate parts that hang down from both sides of the upper plate and are located on the side sides of the spirit level, and is configured to fit onto the outside of the spirit level from above.

[0017] A pipe measurement device according to the present invention is a pipe measurement device for measuring the position of a pipe, and includes a measurement target, a measurement means for measuring the position of the measurement target, a measurement terminal for displaying the measurement results of the measurement means, and a stand attached to the pipe. a spirit level that is placed on top of the piping; The mount includes a target mounting portion for mounting the measurement target, a terminal mounting portion for mounting the measurement terminal, and a front record water The spirit level has a gate-shaped main body that is attached to a leveler, and the spirit level has a pair of cylindrical legs and a connecting part that connects the pair of legs, and the legs are configured so that their axial direction is the same as the axial direction of the piping and their peripheral surfaces are in contact with the upper side of the peripheral surface of the piping, and the connecting part has a bubble tube attached to the upper center, and the main body has an upper plate part that is located on the upper side of the spirit level and side plate parts that hang down from both sides of the upper plate and are located on the side sides of the spirit level, and is configured to fit onto the outside of the spirit level from above. [Effects of the Invention]

[0018] According to the pipe measurement device of the present invention, the measurement results are displayed on a measurement terminal fixed to a stand at the position of the measurement target, which is the work position, thereby improving work efficiency. [Brief explanation of the drawings]

[0019] The drawings illustrate particular embodiments of the present invention, including essential features of the invention as well as alternative and preferred embodiments. [Figure 1] 1 is a perspective view showing a pipe measurement device according to an embodiment of the present invention; [Figure 2] FIG. [Figure 3] FIG. 2 is a perspective view showing a main part of the pipe measuring device. [Figure 4] FIG. 2 is an exploded perspective view showing a main part of the pipe measuring device. [Figure 5] FIG. [Figure 6] FIG. 4 is a perspective view showing the stand of the pipe measurement device from another direction. DETAILED DESCRIPTION OF THE INVENTION

[0020] Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

[0021] In FIG. 1, reference numeral 1 denotes a pipe measuring device according to one embodiment of the present invention.

[0022] This pipe measurement device 1 measures the position (height, inclination, bends, etc.) of a pipe 2, and is equipped with a target mirror (measurement target) 3, a measurement unit (measurement means) 4 consisting of, for example, an automatic tracking total station that aims and measures the position of this target mirror 3, i.e., measures the direction (horizontal angle and vertical angle) and distance of the target mirror 3, a smartphone (measurement terminal) 5 that displays the measurement results of this measurement unit 4, and a stand 6 that can be attached to the top of the pipe 2, and this stand 6 is configured to be attached to a spirit level 7 that is placed on top of the pipe 2 and used.

[0023] As shown in FIGS. 2 to 4, the spirit level 7 includes a pair of cylindrical legs 8 and a connecting portion 9 that connects the pair of legs 8 together.

[0024] The leg portion 8 is provided so that its axial direction is the same as that of the pipe 2, and its circumferential surface is in contact with the upper side of the circumferential surface of the pipe 2.

[0025] Furthermore, the connecting portion 9 is formed in an upwardly convex curved shape, and a vial 10 is provided at the top center.

[0026] The stand 6 has a gate-shaped main body 11 that is attached to the spirit level 7 .

[0027] This main body 11 has an upper plate portion 12 located on the upper surface side of the spirit level 7, and a pair of side plate portions 13 hanging down from both sides of this upper plate portion 12 and located on the side sides of the spirit level 7, and is adapted to fit onto the spirit level 7 from above.

[0028] Moreover, the main body 11 is formed so that the length in the axial direction of the pipe 2 is shorter than the length of the level 7 .

[0029] Furthermore, the main body 11 is formed with a plurality of insertion holes 15 for the mounting screws 14 .

[0030] The mounting screw 14 is inserted into this insertion hole 15 and screwed into the mounting screw portion 16 provided on the connecting portion 9 of the level 7, thereby making it possible to fix the mount 6 to the level 7.

[0031] Furthermore, as shown in Figures 5 and 6, the upper surface side of the upper plate portion 12 of the main body 11 is provided with a target mounting portion 17 for mounting the target mirror 3 and a terminal mounting portion 18 for mounting the smartphone 5.

[0032] The target mounting portion 17 has a mounting groove portion 20 for a bolt 19 on the upper surface side of the upper plate portion 12, and the head portion 22 of the bolt 19 can be rotatably inserted into this mounting groove portion 20 so that the threaded portion 21 of the bolt 19 faces upward.

[0033] The target mirror 3 can be attached to the mount 6 by screwing the threaded portion 21 of the bolt 19 into a threaded portion (not shown) provided on the target mirror 3 .

[0034] The terminal mounting portion 18 has a terminal mounting hole 23 formed in the upper plate portion 12 of the mount 6 and an accommodating portion 25 for a nut 24 at a position corresponding to the terminal mounting hole 23 on the underside of the upper plate portion 12.

[0035] A pair of these terminal mounting holes 23 and housing portions 25 are provided on both sides of the upper plate portion 12, so that the smartphone 5 can be mounted on either side.

[0036] The smartphone 5 is adapted to be attached to the terminal attachment portion 18 via an attachment fixture 26 .

[0037] This mounting fixture 26 includes a gripping portion 27 for holding the smartphone 5, a screw portion 28 that is detachably threaded onto the nut 24 through the terminal mounting hole 23, and a universal joint 29 that connects the gripping portion 27 and the screw portion 28 in an angle-changeable manner.

[0038] In the above configuration, when constructing the piping 2, the stand 6 with the target mirror 3 and mounting fixture 26 attached is attached to the spirit level 7, the target mirror 3 is aimed with the measuring unit 4, and the measurement results are displayed on the smartphone 5.

[0039] In other words, not only can work such as setting up stakes be omitted, but the contractor P can also check the measurement results at the construction site without holding the smartphone 5 in his hand, meaning that construction work can be carried out with both hands, improving work efficiency.

[0040] The disclosure of the present invention described above can be summarized at least as follows.

[0041] In other words, the mount of the present invention is a mount used in a piping measurement device that measures the position of a piping by measuring the position of a measurement target and displaying the measurement results on a measurement terminal, and is characterized by having a target mounting portion for mounting the measurement target and a terminal mounting portion for mounting the measurement terminal.

[0042] Furthermore, the pipe measurement device according to the present invention is a pipe measurement device that measures the position of a pipe, and is equipped with a measurement target, a measurement means that measures the position of the measurement target, a measurement terminal that displays the measurement results of the measurement means, and a mount that is attached to the pipe, and is characterized in that the mount has a target attachment portion for attaching the measurement target and a terminal attachment portion for attaching the measurement terminal.

[0043] The present invention can include at least the following embodiments, which can be adopted separately or in combination with each other.

[0044] (1) Furthermore, it is provided with a gate-shaped main body that can be attached to a spirit level that is placed on top of the piping.

[0045] (2) The main body comprises an upper plate portion located on the upper surface side of the spirit level, and side plate portions hanging down from both sides of the upper plate portion and located on the side sides of the spirit level.

[0046] (3) The stand shall be configured to be attached to a spirit level that is placed on top of the piping. [Explanation of symbols]

[0047] 1. Piping measurement equipment 2 Piping 3 Measurement target (target mirror) 4. Measurement means (measurement unit) 5. Measurement device (smartphone) 6 Mounting stand 7 Level 11 Main unit 12 Upper plate 13 Side plate part 17 Target mounting part 18 Terminal mounting part

Claims

1. A pipe measurement device that measures the position of a pipe by measuring the position of a measurement target and displaying the measurement result on a measurement terminal, and that is equipped with a stand that is attached on the pipe and a level that is placed on top of the pipe, The frame is a target mounting portion for mounting the measurement target; a terminal mounting portion for mounting the measurement terminal; a gate-shaped main body attached to the level; Equipped with The level is A pair of cylindrical legs; a connecting portion that connects the pair of legs; Equipped with The leg portion is configured so that an axial direction thereof is the same as an axial direction of the pipe, and a peripheral surface thereof is in contact with an upper side of a peripheral surface of the pipe, The connecting portion has a vial at the top center thereof, The body includes: an upper plate portion located on the upper surface side of the level; side plate portions that hang down from both sides of the upper plate portion and are positioned on the side surfaces of the level; Equipped with configured to fit onto the level from above, A piping measurement device characterized by:

2. A pipe measurement device that measures the position of a pipe, A measurement target; a measuring means for measuring the position of the measurement target; a measurement terminal that displays the measurement results of the measurement means; a stand attached to the piping; a spirit level that is placed on top of the piping; Equipped with The frame is a target mounting portion for mounting the measurement target; a terminal mounting portion for mounting the measurement terminal; a gate-shaped main body attached to the level; Equipped with The level is A pair of cylindrical legs; a connecting portion that connects the pair of legs; Equipped with The leg portion is configured so that an axial direction thereof is the same as an axial direction of the pipe, and a peripheral surface thereof is in contact with an upper side of a peripheral surface of the pipe, The connecting portion has a vial at the top center thereof, The body includes: an upper plate portion located on the upper surface side of the level; side plate portions that hang down from both sides of the upper plate portion and are positioned on the side surfaces of the level; Equipped with configured to fit onto the level from above, A piping measurement device characterized by:

Citation Information

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