High-precision positioning measurement device based on BIM model

By setting up lift and rotation structures in the high -precision positioning measurement device based on the BIM model, the stability and convenience of the device are improved, and the portability of the existing device is improved through the design of the expansion rod. Achieve high -precision and convenient measurement effects.

CN222419073UActive Publication Date: 2025-01-28NANJING TECH UNIV
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Patent Information

Application Number
CN202421170996.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-28
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

During the use of the existing high-precision positioning and measuring device based on BIM model, the support frame is not stable enough, which easily leads to inaccurate measurement data and poor practicality.

Method used

By setting up screws, second fixing blocks, fixing racks, rotating shafts, rotating rods, connecting sleeves and support rods, the lifting and rotating structure is achieved, the stability and convenience of the device are improved, and the area of ​​the decrease is reduced through the design of the telescope. Portability.

Benefits of technology

Improve the stability and convenience of the device, ensure the accuracy of measurement data, and use portable design to facilitate movement and preservation.

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Abstract

The utility model discloses a BIM model-based high-precision positioning measurement device, which comprises a support frame, a sleeve penetrates through the surface of one side of the support frame, a lifting frame is fixed at one end of the sleeve, a measurement instrument is arranged above the lifting frame, a screw rod is sleeved on the inner side of the sleeve, a first fixing block is sleeved above the screw rod, and a second fixing block is sleeved above the first fixing block. A second fixing block is arranged below the screw rod in a sleeving manner; according to the high-precision positioning measurement device based on the BIM model, through arrangement of a screw rod, a second fixing block, a fixing frame, a rotating shaft, a rotating rod, a connecting sleeve and a supporting rod, in the using process of the device, the fixing frame is lifted, the rotating rod is driven to rotate, the rotating rod supports the supporting rod, and after the fixing frame is adjusted to the needed position, the fixing frame is moved to the needed position; and the second fixing block is rotated to fix the fixing frame, so that the stability of the device is improved, the stable operation of the equipment is ensured, and the situation that the measurement efficiency is reduced due to instability of the equipment is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field related to positioning and measuring devices, in particular to a high-precision positioning and measuring device based on a BIM model. Background Art

[0002] BIM model, which stands for Building Information Model, is a method of building design and construction management based on digital technology. It realizes visualization, collaboration and data management of construction projects by creating and using models. The high-precision positioning measurement device based on BIM model is an innovative solution that combines building information model technology and high-precision positioning technology. It provides detailed building information for the measurement device through the BIM model, guides the positioning and measurement of the measurement device, and realizes accurate measurement and positioning during the construction process.

[0003] During the use of the existing high-precision positioning and measuring device based on the BIM model, when the support frame is affected by external environmental factors, the measuring device is not stable enough, which easily leads to inaccurate measurement data and poor practicality. Therefore, it is necessary to propose a high-precision positioning and measuring device based on the BIM model. Utility Model Content

[0004] The purpose of the utility model is to provide a high-precision positioning and measuring device based on a BIM model to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-precision positioning and measuring device based on a BIM model, comprising a support frame, a sleeve passing through one side surface of the support frame, a lifting frame being fixed to one end of the sleeve, a measuring instrument being installed above the lifting frame, a screw being sleeved on the inner side of the sleeve, a first fixing block being sleeved above the screw, a second fixing block being sleeved below the screw, a fixing frame being fixed to one end below the screw, a rotating shaft being installed on one side of the fixing frame, a rotating rod being movably connected to one side of the rotating shaft, a connecting sleeve being movably connected to one side of the rotating rod, a connecting block being fixed to one side of the support frame, a support rod being movably connected to one side of the connecting block, and a third fixing block being fixed to one end of the support rod.

[0006] Preferably, the lifting frame forms a lifting structure with the support frame through a first fixing block, and a positioning rod is fixed on one side of the lifting frame.

[0007] Preferably, the fixing frame forms a lifting structure through the second fixing block and the screw rod, and the screw rod is used in conjunction with the second fixing block.

[0008] Preferably, the rotating rod forms a rotating structure with the fixed frame via a rotating shaft, and the rotating rod is symmetrically arranged with respect to the central axis of the fixed frame.

[0009] Preferably, the support rods form a rotating structure with the support frame via a connecting block, and the support rods are symmetrically arranged with respect to the central axis of the support frame.

[0010] Preferably, a third fixing block is fixed to one end of the support rod, a bolt penetrates one side surface of the third fixing block, a telescopic rod is sleeved on the inner side of the third fixing block, and a positioning hole is opened on one side surface of the telescopic rod.

[0011] Preferably, the telescopic rod is threadedly connected to the third fixing block via a bolt, and the outer shape of the telescopic rod is consistent with the inner shape of the support rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. A high-precision positioning and measuring device based on a BIM model, through the arrangement of a screw rod, a second fixing block, a fixing frame, a rotating shaft, a rotating rod, a connecting sleeve and a supporting rod, during the use of the device, the fixing frame is lifted and lowered to drive the rotating rod to rotate, so that the rotating rod supports the supporting rod, and after the fixing frame is adjusted to a required position, the second fixing block is rotated to fix the fixing frame, thereby improving the stability of the device, ensuring the stable operation of the device, and avoiding the reduction of measurement efficiency due to the instability of the device;

[0014] 2. A high-precision positioning and measuring device based on a BIM model, through the arrangement of a support frame, a sleeve, a lifting frame, a measuring instrument, a positioning rod, a screw and a first fixed block, during the use of the device, the lifting frame is raised and lowered by rotating the first fixed block to adjust the height of the measuring instrument. Compared with adjusting the support rod to adjust the height of the measuring instrument, adjusting the first fixed block to adjust the height of the measuring instrument is more convenient, thereby improving the convenience of the device;

[0015] 3. This high-precision positioning and measuring device based on the BIM model, through the arrangement of the support rod, the third fixed block, the bolt, the telescopic rod and the positioning hole, during the use of the device, the telescopic rod can be put into the support rod by removing the bolt, and then the bolt is inserted into the positioning hole to fix the telescopic rod, so that the footprint of the device is reduced, the movement and storage of the device is convenient, and the portability of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the lifting frame of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the fixing frame of the utility model;

[0019] Figure 4This is a schematic diagram of the structure of the third fixed block of the utility model

[0020] In the figure: 1. support frame; 2. sleeve; 3. lifting frame; 4. measuring instrument; 5. positioning rod; 6. screw; 7. first fixing block; 8. second fixing block; 9. fixing frame; 10. rotating shaft; 11. rotating rod; 12. connecting sleeve; 13. connecting block; 14. support rod; 15. third fixing block; 16. bolt; 17. telescopic rod; 18. positioning hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-2 The utility model provides a technical solution: a high-precision positioning and measuring device based on the BIM model, including a support frame 1, a sleeve 2 passing through one side surface of the support frame 1, a lifting frame 3 is fixed to one end of the sleeve 2, a measuring instrument 4 is installed above the lifting frame 3, a screw 6 is sleeved on the inner side of the sleeve 2, a first fixed block 7 is sleeved on the upper side of the screw 6, the lifting frame 3 forms a lifting structure with the support frame 1 through the first fixed block 7, a positioning rod 5 is fixed to one side of the lifting frame 3, the lifting frame 3 is lifted and lowered by rotating the first fixed block 7, and the height of the measuring instrument 4 is adjusted. Compared with adjusting the support rod 14 to adjust the height of the measuring instrument 4, it is more convenient to adjust the height of the measuring instrument 4 by adjusting the first fixed block 7, thereby improving the convenience of the device.

[0023] See also Figure 1 and Figure 3A second fixing block 8 is sleeved below the screw 6, and a fixing frame 9 is fixed to one end below the screw 6. The fixing frame 9 forms a lifting structure with the screw 6 through the second fixing block 8. The screw 6 is used in conjunction with the second fixing block 8. After the fixing frame 9 is adjusted to the required position, the second fixing block 8 is rotated to fix the fixing frame 9, thereby improving the stability of the device. A rotating shaft 10 is installed on one side of the fixing frame 9, and a rotating rod 11 is movably connected to one side of the rotating shaft 10. The rotating rod 11 forms a rotating structure with the fixing frame 9 through the rotating shaft 10, and the rotating rod 11 is symmetrically arranged with the central axis of the fixing frame 9. By lifting the fixed frame 9, the rotating rod 11 is driven to rotate, so that the rotating rod 11 supports the support rod 14, which ensures the stable operation of the equipment and avoids the reduction of measurement efficiency due to the instability of the equipment. One side of the rotating rod 11 is movably connected with a connecting sleeve 12, one side of the support frame 1 is fixed with a connecting block 13, and one side of the connecting block 13 is movably connected with a support rod 14. The support rod 14 forms a rotating structure with the support frame 1 through the connecting block 13. The support rod 14 is symmetrically arranged with the central axis of the support frame 1, and the position of the support frame 1 can be adjusted by rotating the support rod 14.

[0024] See also Figure 1 and Figure 4 A third fixing block 15 is fixed to one end of the support rod 14, a bolt 16 penetrates through one side surface of the third fixing block 15, a telescopic rod 17 is sleeved on the inner side of the third fixing block 15, a positioning hole 18 is opened on one side surface of the telescopic rod 17, the telescopic rod 17 is threadedly connected to the third fixing block 15 through the bolt 16, the outer shape of the telescopic rod 17 is consistent with the inner shape of the support rod 14, the telescopic rod 17 can be put into the support rod 14 by removing the bolt 16, and then the bolt 16 is inserted into the positioning hole 18 to fix the telescopic rod 17, so that the footprint of the device is reduced, the device is convenient to move and store, and the portability of the device is improved.

[0025] Working principle: When using the high-precision positioning and measuring device based on the BIM model, first lift the fixed frame 9 to drive the rotating rod 11 to rotate, so that the rotating rod 11 supports the support rod 14. After adjusting the fixed frame 9 to the required position, rotate the second fixed block 8 to fix the fixed frame 9, thereby improving the stability of the device. Then rotate the first fixed block 7 to lift the lifting frame 3, adjust the height of the measuring instrument 4 to the required position, and measure the position to be measured according to the BIM model. After the measurement is completed, remove the bolt 16 to put the telescopic rod 17 into the support rod 14, and then insert the bolt 16 into the positioning hole 18 to fix the telescopic rod 17, so as to facilitate the movement and storage of the device. The model of the measuring instrument 4 is GOL 32X, and the use process of the high-precision positioning and measuring device based on the BIM model is completed.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-precision positioning and measuring device based on a BIM model, comprising a support frame (1), characterized in that: A sleeve (2) passes through the surface of one side of the support frame (1), a lifting frame (3) is fixed to one end of the sleeve (2), a measuring instrument (4) is installed above the lifting frame (3), a screw (6) is sleeved on the inner side of the sleeve (2), a first fixing block (7) is sleeved above the screw (6), a second fixing block (8) is sleeved below the screw (6), a fixing frame (9) is fixed to one end below the screw (6), a rotating shaft (10) is installed on one side of the fixing frame (9), a rotating rod (11) is movably connected to one side of the rotating shaft (10), a connecting sleeve (12) is movably connected to one side of the rotating rod (11), a connecting block (13) is fixed to one side of the support frame (1), and a supporting rod (14) is movably connected to one side of the connecting block (13).

2. A high-precision positioning and measuring device based on a BIM model according to claim 1, characterized in that: The lifting frame (3) forms a lifting structure with the support frame (1) through a first fixing block (7), and a positioning rod (5) is fixed on one side of the lifting frame (3).

3. The high-precision positioning measurement device based on the BIM model according to claim 1 is characterized in that: The fixing frame (9) forms a lifting structure through the second fixing block (8) and the screw rod (6), and the screw rod (6) is used in conjunction with the second fixing block (8).

4. The high-precision positioning measurement device based on the BIM model according to claim 1 is characterized in that: The rotating rod (11) forms a rotating structure with the fixed frame (9) via a rotating shaft (10), and the rotating rod (11) is symmetrically arranged with respect to the central axis of the fixed frame (9).

5. The high-precision positioning measurement device based on the BIM model according to claim 1 is characterized in that: The support rod (14) forms a rotating structure with the support frame (1) via a connecting block (13); the support rod (14) is symmetrically arranged with respect to the central axis of the support frame (1).

6. The high-precision positioning measurement device based on the BIM model according to claim 1, characterized in that: A third fixing block (15) is fixed to one end of the support rod (14), a bolt (16) penetrates a side surface of the third fixing block (15), a telescopic rod (17) is sleeved on the inner side of the third fixing block (15), and a positioning hole (18) is opened on a side surface of the telescopic rod (17).

7. The high-precision positioning measurement device based on the BIM model according to claim 6 is characterized in that: The telescopic rod (17) is threadedly connected to the third fixing block (15) via a bolt (16); the outer shape of the telescopic rod (17) is consistent with the inner shape of the support rod (14).