CN221198350U - Building site construction monitoring devices based on BIM model - Google Patents
Building site construction monitoring devices based on BIM model Download PDFInfo
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- CN221198350U CN221198350U CN202323404205.XU CN202323404205U CN221198350U CN 221198350 U CN221198350 U CN 221198350U CN 202323404205 U CN202323404205 U CN 202323404205U CN 221198350 U CN221198350 U CN 221198350U
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- 238000010276 construction Methods 0.000 title claims abstract description 37
- 238000012806 monitoring device Methods 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 229920000742 Cotton Polymers 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 15
- 239000000428 dust Substances 0.000 abstract description 9
- 238000004458 analytical method Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- 238000007726 management method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005201 scrubbing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000005200 wet scrubbing Methods 0.000 description 1
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Abstract
The utility model discloses a building site construction monitoring device based on a BIM model, which comprises a building site construction monitoring device body, wherein the building site construction monitoring device body comprises four supporting frames, a three-dimensional laser scanner and an annular transverse plate, and the top ends of the four supporting frames are fixedly connected with the bottom of the annular transverse plate. The utility model has the advantages that a series of structures are arranged, so that the laser scanner is conveniently controlled to automatically turn around for carrying out integral scanning work, the three-dimensional laser scanner is utilized to scan components to be assembled on the building site and transmit scanning information to the BIM model system for corresponding analysis, recording and prompting, the effect of quickly and automatically adjusting the scanning height is conveniently and automatically realized, the adjustment convenience is improved, the three-dimensional laser scanner is conveniently protected and dust-blocking and dust-cleaning work is conveniently carried out while the scanning work is not influenced, the risk of being influenced by dust shielding and being impacted and damaged by unexpected splashing objects is reduced, and the use safety and stability are improved.
Description
Technical Field
The utility model relates to the technical field of BIM (building information modeling) building engineering application, in particular to a building site construction monitoring device based on a BIM model, which is suitable for scanning preassembled assembled building components on a construction site and conveying the building components to a BIM model system.
Background
The BIM (BuildingInformationModeling) technology is a datamation tool applied to engineering design, construction and management, and by integrating datamation and informatization models of buildings, sharing and transmitting are carried out in the whole life cycle process of project planning, operation and maintenance, so that engineering technicians can correctly understand and efficiently respond to various building information, a cooperative work foundation is provided for design teams and construction main bodies of all parties including buildings and operation units, and important roles are played in the aspects of improving production efficiency, saving cost and shortening construction period; with the gradual implementation of urban updating policies and urban updating actions in various places of the whole country, the upgrading and reconstruction of old buildings in the cities gradually becomes an important point for promoting the high-quality development of the cities, and more assembly building components are required to be utilized on site in the upgrading and reconstruction process of the old buildings; at present, the conventional RFID (radio frequency identification system) applied to BIM model technology can only complete information recording, but cannot complete the scanning of the assembled building components to be assembled on the construction site, namely, the scanned assembled building component information is fed back to the BIM model system for pre-matching and visual management recording of construction progress.
In view of this, through retrieving chinese patent, publication No. CN218645086U discloses a building site construction monitoring device based on a BIM model, which includes a vertical frame base, two sets of vertical support frames, a cross plate, a through slot, a three-dimensional laser scanner, a convex support portion, a track support portion, a fixed latch installation portion, a track, a plurality of convex teeth, a chute, a sliding support portion, a movable cross plate, a track chute transition portion, a motor, a track chute, a driving gear, a connecting plate, a vertical connecting portion, a three-dimensional laser scanner installation base, and the like. The utility model has the beneficial effects that: the device replaces the traditional hand-held scanning, correspondingly improves the scanning efficiency, saves labor, can be combined with an automatic control end, and realizes automatic production management; the scanning process is stable, the 360-degree dead angle-free scanning can be completed, the scanning information is complete and reliable, and the method accords with the analysis data acquisition of the assembled building components of the BIM model system; the vertical rotary structure layout is particularly suitable for scanning large-scale preassembled building components.
The building site construction monitoring device based on the BIM model can support and drive the three-dimensional laser scanner to circumferentially rotate to scan and monitor the building site, and accords with the analysis data acquisition of the assembled building components of the BIM model system; it still suffers from the following disadvantages: 1. when the scanning height of the three-dimensional laser scanner deviates and needs to be adjusted, a person is required to loosen and adjust the locking nut and adjust the position of the vertical connecting part, the operation is complex and laborious, and the adjustment convenience is not ideal; 2. the three-dimensional laser scanner cannot be protected and cleaned while the scanning work is not influenced during scanning, the risk that the three-dimensional laser scanner is shielded by dust and is impacted and damaged by unexpected splashing objects during the scanning work is high, and the use safety and stability are not ideal; in view of the above, we propose a building site construction monitoring device based on a BIM model.
Disclosure of utility model
The utility model aims to provide a building site construction monitoring device based on a BIM model, which aims to solve the problems that the existing building site construction monitoring device based on the BIM model in the background art cannot quickly adjust the scanning height and cannot protect and clean a three-dimensional laser scanner without affecting the scanning work.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the building site construction monitoring device based on the BIM model comprises a building site construction monitoring device body, wherein the building site construction monitoring device body comprises four supporting frames, three-dimensional laser scanners and an annular transverse plate, the top ends of the four supporting frames are fixedly connected with the bottom of the annular transverse plate, a protection box with an opening on the right side is arranged below the annular transverse plate, the three-dimensional laser scanners are fixedly arranged on the inner wall of the bottom of the protection box, and the three-dimensional laser scanners are used for scanning components to be assembled on a building site and transmitting scanning information to a BIM model system for corresponding analysis, recording and prompting;
The rotary driving assembly is rotationally arranged on the annular transverse plate, a driving motor with an output shaft fixedly connected with the rotary driving assembly is fixedly arranged on the left side of the top of the annular transverse plate, an electric telescopic rod and two vertical guide rods are fixedly arranged on the left side of the bottom of the rotary driving assembly, an L-shaped support sleeved on the two vertical guide rods is fixedly connected with the extending end of the electric telescopic rod, the bottom of the L-shaped support is fixedly connected with the top of the protection box, and the rotary driving assembly is used for driving the three-dimensional laser scanner to circumferentially rotate and displace through the electric telescopic rod, the L-shaped support and the protection box in sequence when the driving motor is started, and the electric telescopic rod is used for driving the three-dimensional laser scanner to lift and adjust the scanning height through the L-shaped support and the protection box in sequence;
The right side movable contact of protection box has transparent backplate, and the top right side fixed mounting of protection box has the first motor of output shaft and transparent backplate left side center department fixed connection, and the right side fixed mounting of L shape support has wet clearance subassembly, and wet clearance subassembly and the right side top movable contact of transparent backplate utilize first motor drive transparent backplate rotation, utilize transparent backplate to three-dimensional laser scanner dust protection, and wet clearance subassembly is used for cleaning and dedusting its outside when transparent backplate rotation.
Preferably, the rotary driving assembly comprises an outer gear ring which is rotatably sleeved in the annular transverse plate, a gear is meshed with the left side of the outer gear ring, the top of the gear is fixedly connected with the bottom end of an output shaft of the driving motor, and the bottom of the outer gear ring is fixedly installed with the electric telescopic rod and the two vertical guide rods.
Preferably, the wet wiping cleaning assembly comprises an L-shaped plate fixedly connected to the right side of the L-shaped support, a water tank is fixedly connected to the top of the right side of the L-shaped plate, wiping cotton is fixedly adhered to the left side of the water tank, the left side of the wiping cotton is movably contacted with the top of the right side of the transparent guard plate, a plurality of water seepage holes matched with the wiping cotton are formed in the inner wall of the left side of the water tank, and a water feeding pipe is communicated and fixed to the top of the water tank; the L-shaped plate, the water tank, the wiping cotton and the water seepage holes are matched, water in the water tank permeates into the wiping cotton to moisten the wiping cotton through the water seepage holes, and when the transparent guard plate rotates, the right side of the transparent guard plate can rub the wiping cotton with moistened water, so that the effect of automatically wiping and dedusting the outer side of the transparent guard plate is achieved.
Preferably, a first storage battery is fixedly arranged on the left side of the top of the annular transverse plate, and the first storage battery is electrically connected with the driving motor.
Preferably, the motor base is fixedly installed on the left side of the top of the annular transverse plate, and the driving motor is fixedly installed on the top of the motor base.
Preferably, the second storage battery is fixedly arranged at the bottom of the rear side of the L-shaped support, the electric telescopic rod, the three-dimensional laser scanner and the first motor are electrically connected with the second storage battery, the wireless remote control switch is fixedly connected to the rear side of the electric telescopic rod and the rear side of the first motor, and the two wireless remote control switches are matched and provided with the same external remote controller.
Preferably, a supporting bearing is fixedly connected to the right side of the top of the protection box, and an inner ring of the supporting bearing is fixedly sleeved with the outer side of the output shaft of the first motor.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the building site construction monitoring device based on the BIM model, the annular transverse plate, the supporting frame, the rotary driving assembly, the electric telescopic rod, the L-shaped support and the protection box are arranged in a matched mode, the three-dimensional laser scanner can be supported and controlled to automatically turn around to perform integral scanning, the three-dimensional laser scanner is used for scanning components to be assembled on the building site, and scanning information is transmitted to the BIM model system to perform corresponding analysis, recording and prompting;
2. According to the building site construction monitoring device based on the BIM model, the electric telescopic rod, the protection box, the L-shaped support and the vertical guide rod are arranged in a matched mode, so that the scanning height can be quickly and automatically adjusted in a remote control mode, and the adjustment convenience is improved;
3. The utility model provides a building site construction monitoring devices based on BIM model, through the protection box that sets up, a motor, transparent backplate and wet clearance subassembly cooperation of wiping, can protect three-dimensional laser scanner fender and keep off the dirt, and utilize transparent characteristic of transparent backplate not influence the going on of scanning work, can control transparent backplate and rotate and wet clearance dust removal to its right side when it rotates, and can not cause the influence of sheltering from to scanning work in the dust removal work, realize not influencing scanning work the effect to three-dimensional laser scanner protection and fender dirt clear dirt, reduce the risk that is sheltered from influence and is strikeed the damage by unexpected splashed object, improve safety in utilization and stability.
The utility model has the advantages that a series of structures are arranged, so that the laser scanner is conveniently controlled to automatically turn around for carrying out integral scanning work, the three-dimensional laser scanner is utilized to scan components to be assembled on the building site and transmit scanning information to the BIM model system for corresponding analysis, recording and prompting, the effect of quickly and automatically adjusting the scanning height is conveniently and automatically realized, the adjustment convenience is improved, the three-dimensional laser scanner is conveniently protected and dust-blocking and dust-cleaning work is conveniently carried out while the scanning work is not influenced, the risk of being influenced by dust shielding and being impacted and damaged by unexpected splashing objects is reduced, and the use safety and stability are improved.
Drawings
FIG. 1 is a schematic diagram of a building site construction monitoring device based on a BIM model according to the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional front view of a building site construction monitoring device based on a BIM model according to the present utility model;
fig. 3 is an enlarged schematic view of the portion a in fig. 2 according to the present utility model.
In the figure: 1. an annular cross plate; 2. a support frame; 3. an outer ring gear; 4. a gear; 5. a driving motor; 6. a protection box; 7. a three-dimensional laser scanner; 8. an electric telescopic rod; 9. an L-shaped support; 10. a vertical guide rod; 11. a first motor; 12. a transparent guard board; 13. an L-shaped plate; 14. a water tank; 15. wiping cotton; 16. and water seepage holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, the building site construction monitoring device based on the BIM model provided by the embodiment includes a building site construction monitoring device body, the building site construction monitoring device body includes four support frames 2, a three-dimensional laser scanner 7 and an annular transverse plate 1, the top ends of the four support frames 2 are fixedly connected with the bottom of the annular transverse plate 1, a protection box 6 with an opening on the right side is arranged below the annular transverse plate 1, the three-dimensional laser scanner 7 is fixedly arranged on the inner wall of the bottom of the protection box 6, and the three-dimensional laser scanner 7 is utilized to scan components to be assembled on the building site and convey scanning information to a BIM model system for corresponding analysis, recording and prompting;
The rotary driving component is rotationally arranged on the annular transverse plate 1, the driving motor 5 fixedly connected with the rotary driving component is fixedly arranged on the left side of the top of the annular transverse plate 1, the first storage battery is fixedly arranged on the left side of the top of the annular transverse plate 1 and is electrically connected with the driving motor 5, the effect of supplying power to the driving motor 5 is achieved, the motor seat is fixedly arranged on the left side of the top of the annular transverse plate 1, the driving motor 5 is fixedly arranged on the top of the motor seat, the effect of fixedly supporting the driving motor 5 is achieved, the electric telescopic rod 8 and the two vertical guide rods 10 are fixedly arranged on the left side of the bottom of the rotary driving component, the extending end of the electric telescopic rod 8 is fixedly connected with the L-shaped support 9 which is sleeved on the two vertical guide rods 10 in a sliding way, the left side of the top of the L-shaped support 9 is provided with two vertical guide grooves which are respectively sleeved with the outer sides of the corresponding vertical guide rods 10 in a sliding manner, the L-shaped support 9 is sleeved on the two vertical guide rods 10 in a sliding manner through the two vertical guide grooves, the effect of guiding the L-shaped support 9 in a vertical sliding manner is achieved, the bottom of the L-shaped support 9 is fixedly connected with the top of the protection box 6, the rotary driving assembly is used for driving the three-dimensional laser scanner 7 to rotate and displace in the circumferential direction through the electric telescopic rod 8, the L-shaped support 9 and the protection box 6 in sequence when the driving motor 5 is started, and the electric telescopic rod 8 is used for driving the three-dimensional laser scanner 7 to lift and adjust the scanning height through the L-shaped support 9 and the protection box 6 in sequence;
The right side movable contact of protection box 6 has transparent backplate 12, the top right side fixed mounting of protection box 6 has the first motor 11 of output shaft and transparent backplate 12 left side center department fixed connection, the rear side bottom fixed mounting of L shape support 9 has the second battery, electric telescopic handle 8, three-dimensional laser scanner 7 and first motor 11 all with second battery electric connection, the rear side of electric telescopic handle 8 and the rear side of first motor 11 all fixedly connected with wireless remote control switch, two wireless remote control switch matches and is provided with same outside remote controller, play the effect of supplying power for electric telescopic handle 8, three-dimensional laser scanner 7 and first motor 11, the top right side fixedly connected with support bearing of protection box 6, and the inner circle of support bearing and the fixed suit in output shaft outside of first motor 11 play the effect of the output shaft rotation support to first motor 11, the right side fixed mounting of L shape support 9 has wet cleaning subassembly, wet cleaning subassembly and the right side top movable contact of transparent backplate 12, utilize first motor 11 to drive transparent backplate 12, utilize transparent backplate 12 to keep off three-dimensional laser scanner 7 to wipe its outer side laser cleaning subassembly when transparent backplate 12 is used for transparent dust removal cleaning.
Specifically, the rotary driving assembly comprises an outer gear ring 3 rotationally sleeved in an annular transverse plate 1, wherein a first bearing is fixedly sleeved in the annular transverse plate 1, the inner ring of the first bearing is fixedly sleeved with the outer side of the outer gear ring 3, the effect of rotationally mounting the outer gear ring 3 is achieved, the outer gear ring 3 is formed by welding and assembling a plurality of arc-shaped gear blocks, a gear 4 is meshed with the left side of the outer gear ring 3, the top of the gear 4 is fixedly connected with the bottom end of an output shaft of a driving motor 5, and the bottom of the outer gear ring 3 is fixedly mounted with an electric telescopic rod 8 and two vertical guide rods 10; the outer gear ring 3 and the gear 4 are matched, the gear 4 is driven to rotate by the driving motor 5, the gear 4 drives the outer gear ring 3 to rotate, and the three-dimensional laser scanner 7 is driven to rotate and displace in the circumferential direction by the aid of the electric telescopic rod 8, the L-shaped support 9 and the protection box 6.
Further, the wet scrubbing and cleaning assembly comprises an L-shaped plate 13 fixedly connected to the right side of the L-shaped support 9, a water tank 14 is fixedly connected to the top of the right side of the L-shaped plate 13, scrubbing cotton 15 is fixedly adhered to the left side of the water tank 14, the left side of the scrubbing cotton 15 is movably contacted with the top of the right side of the transparent guard plate 12, a plurality of water seepage holes 16 matched with the scrubbing cotton 15 are formed in the inner wall of the left side of the water tank 14, the top of the water tank 14 is communicated with and fixedly provided with a water adding pipe, and the water adding pipe is used for adding water into the water tank 14; the L-shaped plate 13, the water tank 14, the wiping cotton 15 and the water seepage holes 16 are matched, water in the water tank 14 permeates into the wiping cotton 15 leftwards through the water seepage holes 16 to moisten the wiping cotton 15, and when the transparent guard plate 12 rotates, the right side of the water tank can rub the moistened wiping cotton 15, so that the effect of automatically wiping and dedusting the outer side of the transparent guard plate 12 is achieved.
The application method of the embodiment is as follows: when the annular transverse plate 1, the support frame 2, the rotary driving assembly, the electric telescopic rod 8, the L-shaped support 9 and the protection box 6 are used for supporting the three-dimensional laser scanner 7, and a building site is required to be circularly scanned, the driving motor 5 is started, the driving motor 5 drives the gear 4 to rotate, the gear 4 drives the outer gear ring 3 to rotate, the outer gear ring 3 sequentially drives the three-dimensional laser scanner 7 to circumferentially rotate and displace through the electric telescopic rod 8, the L-shaped support 9 and the protection box 6, the whole scanning work is carried out, and the three-dimensional laser scanner 7 scans components to be assembled on the building site and transmits scanning information to the BIM model system for corresponding analysis, recording and prompting;
When the scanning height needs to be adjusted, an external remote controller is utilized to control the electric telescopic rod 8 to start forward, the electric telescopic rod 8 drives the L-shaped support 9 to slide downwards on the two vertical guide rods 10, the L-shaped support 9 drives the three-dimensional laser scanner 7 to move downwards through the protection box 6 to adjust the scanning height, the effect of quickly and automatically adjusting the scanning height is achieved, and the adjustment convenience is improved;
In scanning operation, utilize protection box 6 and transparent backplate 12 to the protection of three-dimensional laser scanner 7 safety enclosure, utilize transparent backplate 12 transparent characteristic for do not influence the normal scanning operation of three-dimensional laser scanner 7, in scanning operation in progress, personnel utilize external remote controller to control first motor 11 start, first motor 11 drive transparent backplate 12 rotates, water in the water tank 14 infiltrates in wiping cotton 15 through a plurality of infiltration holes 16 left side and wets it, can rub with moist wiping cotton 15 when transparent backplate 12 rotates, realize the effect of automatic wet wiping dust removal to transparent backplate 12 outside, and utilize wiping cotton 15 to clean the mode of cooperation transparent backplate 12 rotation in last half all the time, can not cause the shielding effect to scanning operation when clear dirt, realize the purpose to three-dimensional laser scanner 7 protection and clear dirt when not influencing scanning operation, reduce the risk of receiving dust shielding effect and receiving unexpected object impact damage, improve safety in utilization and stability.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a building site construction monitoring devices based on BIM model, includes building site construction monitoring devices body, building site construction monitoring devices body includes four support frames (2), three-dimensional laser scanner (7) and annular diaphragm (1), its characterized in that: the top ends of the four supporting frames (2) are fixedly connected with the bottom of the annular transverse plate (1), a protection box (6) which is arranged on the right side for opening is arranged below the annular transverse plate (1), and a three-dimensional laser scanner (7) is fixedly arranged on the inner wall of the bottom of the protection box (6);
the rotary driving assembly is rotationally arranged on the annular transverse plate (1), a driving motor (5) with an output shaft fixedly connected with the rotary driving assembly is fixedly arranged on the left side of the top of the annular transverse plate (1), an electric telescopic rod (8) and two vertical guide rods (10) are fixedly arranged on the left side of the bottom of the rotary driving assembly, an L-shaped support (9) which is sleeved on the two vertical guide rods (10) in a sliding manner is fixedly connected with the extending end of the electric telescopic rod (8), and the bottom of the L-shaped support (9) is fixedly connected with the top of the protection box (6);
The right side movable contact of protection box (6) has transparent backplate (12), and the top right side fixed mounting of protection box (6) has output shaft and transparent backplate (12) left side center department fixed connection's first motor (11), and the right side fixed mounting of L shape support (9) has wet clearance subassembly, wet clearance subassembly and the right side top movable contact of transparent backplate (12).
2. The building site construction monitoring device based on the BIM model according to claim 1, wherein: the rotary driving assembly comprises an outer gear ring (3) which is rotatably sleeved in the annular transverse plate (1), a gear (4) is meshed with the left side of the outer gear ring (3), the top of the gear (4) is fixedly connected with the bottom end of an output shaft of the driving motor (5), and the bottom of the outer gear ring (3) is fixedly installed with the electric telescopic rod (8) and the two vertical guide rods (10).
3. The building site construction monitoring device based on the BIM model according to claim 2, wherein: the wet cleaning component comprises an L-shaped plate (13) fixedly connected to the right side of an L-shaped support (9), a water tank (14) is fixedly connected to the right side top of the L-shaped plate (13), wiping cotton (15) is fixedly bonded to the left side of the water tank (14), the left side of the wiping cotton (15) is movably contacted with the right side top of a transparent guard plate (12), a plurality of water seepage holes (16) matched with the wiping cotton (15) are formed in the left side inner wall of the water tank (14), and the top of the water tank (14) is communicated with and fixedly provided with a water adding pipe.
4. The building site construction monitoring device based on the BIM model according to claim 1, wherein: the left side of the top of the annular transverse plate (1) is fixedly provided with a first storage battery, and the first storage battery is electrically connected with a driving motor (5).
5. The building site construction monitoring device based on the BIM model according to claim 1, wherein: the left side of the top of the annular transverse plate (1) is fixedly provided with a motor base, and a driving motor (5) is fixedly arranged at the top of the motor base.
6. The building site construction monitoring device based on the BIM model according to claim 1, wherein: the rear side bottom fixed mounting of L shape support (9) has the second battery, and electric telescopic handle (8), three-dimensional laser scanner (7) and first motor (11) all with second battery electric connection, the rear side of electric telescopic handle (8) and the rear side of first motor (11) all fixedly connected with wireless remote control switch, two wireless remote control switches match and are provided with same outside remote controller.
7. The building site construction monitoring device based on the BIM model according to claim 1, wherein: the right side of the top of the protection box (6) is fixedly connected with a support bearing, and the inner ring of the support bearing is fixedly sleeved with the outer side of the output shaft of the first motor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323404205.XU CN221198350U (en) | 2023-12-14 | 2023-12-14 | Building site construction monitoring devices based on BIM model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323404205.XU CN221198350U (en) | 2023-12-14 | 2023-12-14 | Building site construction monitoring devices based on BIM model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221198350U true CN221198350U (en) | 2024-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323404205.XU Active CN221198350U (en) | 2023-12-14 | 2023-12-14 | Building site construction monitoring devices based on BIM model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221198350U (en) |
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2023
- 2023-12-14 CN CN202323404205.XU patent/CN221198350U/en active Active
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