A portable mobile measuring instrument equipment tool mounting device

By using a portable mobile measuring instrument and equipment installation device and fixing the measuring instrument with on-site poles, the problems of poor visibility and numerous support points in nuclear power plant construction have been solved, improving construction efficiency and measurement accuracy while reducing costs.

CN224364600UActive Publication Date: 2026-06-16CHINA NUCLEAR IND HUAXING CONSTR

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA NUCLEAR IND HUAXING CONSTR
Filing Date
2025-06-27
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Nuclear power plant buildings have complex structures and poor visibility. Existing measuring instruments have many support points, resulting in low construction efficiency and high costs, making it difficult to guarantee construction quality.

Method used

A portable mobile measuring instrument and equipment installation device is adopted, which uses existing poles on site to fix the measuring instruments and equipment through sleeves and fixing components, reducing the need to repeatedly set up tripods and operating platforms, and improving the centering accuracy by using a forced centering structure.

Benefits of technology

It simplified the installation and disassembly process of measuring instruments, reduced material and labor costs, improved construction efficiency and measurement accuracy, and ensured the quality of nuclear power plant construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable mobile measuring instrument equipment tool mounting device belongs to the building construction technical field for erecting measuring instrument equipment tool on the rod piece of target position, including instrument base, sleeve, connecting screw and fixed component, the sleeve is hollow cylinder structure, the instrument base is the plate structure, and the instrument base is fixed in the upper end of sleeve, the connecting screw is fixed on instrument base for connecting and fixing measuring instrument equipment tool, and the sleeve is covered in the rod piece top, and the fixed component is used for fixing sleeve. The utility model has convenient, construction efficiency higher advantage.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, and relates to a measuring instrument installation device, and more particularly to a portable mobile measuring instrument and equipment tool installation device. Background Technology

[0002] Nuclear power plant buildings are densely packed, structurally complex, and have a significant impact on construction, making the selection of measurement points and the setup of instruments and tools extremely difficult. On-site visibility is very poor, support points are frequent, and many objects need to be temporarily dismantled during measurement operations, affecting construction progress and quality.

[0003] In conventional methods, measurements are taken using tripods and prisms, often on the ground or platform. This is easily affected by scaffolding, wall reinforcement, formwork, etc., resulting in poor visibility, numerous support points, low construction efficiency, and difficulty in ensuring construction quality. To reduce the impact of poor visibility, a separate steel pipe tripod and operating platform are typically erected, followed by a wooden tripod for measurement. After use, the tripod and operating platform must be dismantled, which is time-consuming, requires more personnel and materials, and increases costs. Utility Model Content

[0004] This utility model provides a portable mobile measuring instrument and tool installation device to overcome the defects of the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A portable mobile measuring instrument and tool mounting device is provided for mounting measuring instruments and tools on a pole at a target location. The device includes an instrument base, a sleeve, connecting screws, and a fixing assembly. The sleeve is a hollow cylindrical structure; the instrument base is a plate-like structure; the instrument base is fixed to the upper end of the sleeve; the connecting screws are fixed to the instrument base for connecting and fixing the measuring instrument and tool; the sleeve is fitted over the top of the pole, and the fixing assembly is used to secure the sleeve.

[0007] To optimize the above technical solution, the specific measures also include:

[0008] Furthermore, the fixing assembly includes a matching fixing nut and a fixing bolt; the sleeve has a through fixing hole on its wall; the fixing nut is fixed inside or outside the fixing hole; the sleeve is fitted onto the rod, the fixing bolt is threaded into the fixing nut and its end abuts against the surface of the rod inside the sleeve, and the sleeve is fixed.

[0009] Furthermore, the fixing components are provided in several groups.

[0010] Furthermore, the instrument base has a symmetrical geometric shape; the connecting screw is located at the center of the instrument base.

[0011] Furthermore, the central axis of the sleeve is on the same straight line as the connecting screw.

[0012] Furthermore, the sleeve is detachably and fixedly connected to the instrument base.

[0013] Furthermore, the top end of the sleeve has an outwardly bent extension; the extension has several through mounting holes, and several hollow mounting posts with internal threads are fixed on the lower side of the instrument base; the mounting posts correspond one-to-one with the mounting holes and are equipped with mounting bolts; the mounting holes are aligned with the corresponding mounting posts, and the matching mounting bolts pass through the mounting holes and are threaded into the mounting posts, and the sleeve is fixed on the lower side of the instrument base.

[0014] Furthermore, the extension has a symmetrical structure.

[0015] Furthermore, a sleeve mounting ring is fixed to the top of the sleeve, and a base mounting ring is fixed to the lower side of the instrument base; the sleeve mounting ring and the base mounting ring are threaded together.

[0016] Furthermore, it also includes a level; the level is fixed to the edge of the lower surface of the instrument base.

[0017] The beneficial effects of this utility model are as follows: This utility model provides a portable mobile measuring instrument and equipment tool installation device, which is mainly used for quickly setting up measuring instruments and equipment tools for construction measurement under conditions such as complex environment, small operating space and poor visibility in nuclear power construction measurement. It makes full use of the existing scaffolding and construction operation platform on site, installs sleeves on stable scaffolding uprights and other poles, and fixes them with fixing components. Then, measuring instruments, bases, prisms, PS / RTK and other measuring instruments and equipment tools are installed on the instrument base by connecting screws.

[0018] Compared with traditional erection devices such as measuring tripods, separately erected tripods and operating platforms, this device has the following advantages: First, it is simple, lightweight, and easy to carry; second, it can make reasonable use of existing poles on site for installation, reducing the workload of repeatedly erecting tripods and operating platforms, reducing material and labor costs, and also reducing errors and low efficiency caused by multiple fulcrum measurements due to poor visibility; third, it is easy to install and disassemble, reducing measurement operation time, and is stable, reliable, and highly applicable; in addition, the device has a forced centering structure, reducing the need for point-to-point measurement work, improving centering accuracy, and thus improving the quality of construction measurement.

[0019] This invention solves the problems of using tripods, poor line-of-sight conditions, difficulty in selecting and setting points, centering errors, waste of human and material resources, and low efficiency in the existing technology. It provides protection for the safe and rapid setup of nuclear power construction surveying instruments and tools, thereby ensuring the quality and efficiency of nuclear power construction. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the main structure of the portable mobile measuring instrument and tool mounting device of Embodiment 1;

[0021] Figure 2 This is a three-dimensional structural schematic diagram of the portable mobile measuring instrument and tool installation device of Embodiment 1;

[0022] Figure 3 This is a three-dimensional structural schematic diagram of the portable mobile measuring instrument and tool installation device of Embodiment 1;

[0023] Figure 4 This is a schematic diagram of the main structure of the portable mobile measuring instrument and tool mounting device of Embodiment 2;

[0024] Figure 5 This is a schematic diagram of the main structure of the portable mobile measuring instrument and tool mounting device of Embodiment 2;

[0025] The markings in the attached diagram are as follows: 1. Instrument base; 11. Mounting post; 12. Base mounting ring; 2. Sleeve; 21. Fixed hole; 22. Extension; 23. Sleeve mounting ring; 3. Connecting screw; 5. Mounting bolt. Detailed Implementation

[0026] The specific embodiments of this utility model will be described below with reference to the accompanying drawings and examples.

[0027] Example 1

[0028] like Figures 1-3 As shown, this embodiment provides a portable mobile measuring instrument and tool mounting device for mounting measuring instruments and tools on a pole at a target location. It includes an instrument base 1, a sleeve 2, connecting screws 3, and a fixing assembly. The sleeve 2 is a hollow cylindrical structure. The instrument base 1 is a plate-like structure. The instrument base 1 is fixed to the upper end of the sleeve 2. The connecting screws 3 are fixed to the instrument base 1 for connecting and fixing the measuring instruments and tools. The sleeve 2 is fitted onto the top of the pole, and the fixing assembly is used to fix the sleeve 2.

[0029] The instrument base 1 and sleeve 2 constitute the main structure of this installation device. The instrument base 1 provides a mounting platform for measuring instruments and tools, which are then installed using connecting screws 3 fixed to its upper surface. Simultaneously, the instrument base 1 and sleeve 2 form a cap-like device that can be directly fitted onto existing steel pipe scaffolding poles or other structural members on site and secured with fixing components. This eliminates the need for cumbersome structures such as tripods, making it convenient to use and reusable.

[0030] Specifically, the fixing components include matching fixing nuts and fixing bolts. The sleeve 2 has a through fixing hole 21 on its wall. The fixing nut is fixed inside or outside the fixing hole 21. The sleeve 2 is fitted onto the rod, and the fixing bolt is threaded into the fixing nut with its end abutting against the surface of the rod inside the sleeve 2, thus fixing the sleeve 2. That is, when installing this mounting device, the sleeve 2 is fixed to the rod by screwing the fixing bolt into the fixing nut until its end abuts against the surface of the rod inside the sleeve 2.

[0031] The fixing components are provided in several groups, which can more stably fix the sleeve 2 to the rod. Preferably, the several groups of fixing components are symmetrically arranged on the sleeve 2, which can prevent the center of gravity of the instrument and equipment from shifting and ensure stability.

[0032] In a preferred embodiment, the instrument base 1 has a symmetrical geometric shape. The connecting screw 3 is located at the center of the instrument base 1, that is, the connecting screw 3 is a forced centering connection structure, thereby achieving the purpose of centering and mounting the measuring instrument and equipment.

[0033] The central axis of the sleeve 2 is on the same straight line as the connecting screw 3, that is, the connecting screw 3, the instrument base 1 and the sleeve 2 are concentrically set to ensure that the center of gravity of the instrument and equipment tool is not shifted, thereby achieving the stability of the instrument and equipment tool setup.

[0034] Example 2

[0035] This embodiment provides a portable mobile measuring instrument and equipment tool installation device, which is basically the same in structure as Embodiment 1, except that the sleeve 2 is detachably and fixedly connected to the instrument base 1, thereby facilitating the replacement of sleeves 2 of different specifications to suit rods of different specifications.

[0036] like Figure 5 As shown, in a specific embodiment, the top end of the sleeve 2 has an outwardly bent extension 22. The extension 22 has several through mounting holes, and several hollow mounting posts 11 with internal threads are fixed to the lower side of the instrument base 1. The mounting posts 11 correspond one-to-one with the mounting holes and are equipped with mounting bolts 5. The mounting holes are aligned with the corresponding mounting posts 11, and the matching mounting bolts 5 pass through the mounting holes and are threaded into the mounting posts 11, thus fixing the sleeve 2 to the lower side of the instrument base 1.

[0037] That is, the sleeve 2 and the instrument base 1 are detachably and fixedly connected by the mounting bolt 5 and the mounting post 11 fixed to the instrument base 1. At the same time, by setting the mounting post 11 with a certain length, the mounting bolt 5 is prevented from being directly threaded into the instrument base 1 and penetrating the instrument base 1, thus affecting the flatness of its upper surface.

[0038] Preferably, the extension member 22 has a symmetrical structure to avoid the center of gravity of the mounting device shifting and to ensure stability. Specifically, the extension member 22 can be multiple symmetrically arranged sheet-like structures or symmetrical annular sheet-like structures, etc.

[0039] As shown in Figure 6, in another specific embodiment, a sleeve mounting ring 23 is fixed to the top of the sleeve 2, and a base mounting ring 12 is fixed to the lower side of the instrument base 1. The sleeve mounting ring 23 and the base mounting ring 12 are threaded together.

[0040] That is, the sleeve mounting ring 23 and the base mounting ring 12 have matching internal and external threads, respectively, and the sleeve 2 and the instrument base 1 are fixed by threaded connection through the threaded sleeve mounting ring 23 and the base mounting ring 12. This facilitates disassembly and installation.

[0041] Example 3

[0042] This embodiment provides a portable mobile measuring instrument and tool installation device, which is basically the same in structure as Embodiment 1, except that it also includes a level.

[0043] The level is fixed to the edge of the lower surface of the instrument base 1, which facilitates observation and avoids affecting the installation of measuring instruments and tools on the upper surface of the instrument base 1.

[0044] In a preferred embodiment, the levels are fixed in pairs and symmetrically on the edge of the lower surface of the instrument base 1. This can prevent the center of gravity of the installation device from shifting and ensure stability, and can also enable observation from multiple positions and angles.

[0045] It should be noted that the terms such as "upper", "lower", "left", "right", "front", and "back" used in this utility model are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.

[0046] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A portable mobile measuring instrument and tool mounting device, used to mount measuring instruments and tools on a pole at a target location, characterized in that: Includes instrument base, sleeve, connecting screws, and fixing components; The sleeve is a hollow cylindrical structure; The instrument base is a plate-shaped structure; the instrument base is fixed to the upper end of the sleeve; The connecting screws are fixed on the instrument base and are used to connect and fix the measuring instrument, equipment and tools; The sleeve is fitted onto the top of the rod, and the fixing assembly is used to fix the sleeve.

2. The portable mobile measuring instrument and tool mounting device according to claim 1, characterized in that: The fixing assembly includes a matching fixing nut and a fixing bolt; The sleeve has a through fixing hole on its cylinder wall; The fixing nut is fixed inside or outside the fixing hole; The sleeve is fitted onto the rod, and the fixing bolt is threaded into the fixing nut with its end abutting against the surface of the rod inside the sleeve, thus fixing the sleeve.

3. The portable mobile measuring instrument and tool mounting device according to claim 1, characterized in that: The fixing components are provided in several groups.

4. The portable mobile measuring instrument and tool mounting device according to claim 1, characterized in that: The instrument base has a symmetrical geometric shape; The connecting screw is located at the center of the instrument base.

5. The portable mobile measuring instrument and tool mounting device according to claim 3, characterized in that: The central axis of the sleeve is on the same straight line as the connecting screw.

6. The portable mobile measuring instrument and tool mounting device according to claim 1, characterized in that: The sleeve is detachably and fixedly connected to the instrument base.

7. The portable mobile measuring instrument and tool mounting device according to claim 6, characterized in that: The top end of the sleeve has an outwardly bent extension; The extension has several through mounting holes, and several hollow mounting posts with internal threads are fixed on the lower side of the instrument base; the mounting posts correspond one-to-one with the mounting holes and are equipped with mounting bolts. The mounting holes are aligned with the corresponding mounting posts, and the matching mounting bolts are threaded through the mounting holes and connected to the mounting posts. The sleeve is fixed to the underside of the instrument base.

8. The portable mobile measuring instrument and tool mounting device according to claim 7, characterized in that: The extension has a symmetrical structure.

9. The portable mobile measuring instrument and tool mounting device according to claim 6, characterized in that: A sleeve mounting ring is fixed to the top of the sleeve, and a base mounting ring is fixed to the lower side of the instrument base; the sleeve mounting ring and the base mounting ring are threaded together.

10. The portable mobile measuring instrument and tool mounting device according to claim 1, characterized in that: It also includes a level; The level is fixed to the edge of the lower surface of the instrument base.