Intelligent slope construction system and construction method thereof

By integrating positioning anchors with 3D models and using UAV + BIM technology, the problems of low precision and insufficient intelligence in slope construction have been solved, achieving efficient and safe intelligent construction and improving construction quality and intelligence level.

CN121992776APending Publication Date: 2026-05-08CCCC THIRD HIGHWAY ENG CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CCCC THIRD HIGHWAY ENG CO LTD
Filing Date
2026-01-19
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Current slope construction suffers from low accuracy, inefficiency, and low level of intelligence in traditional surveying methods, and lacks an integrated intelligent construction system, resulting in poor construction quality and safety hazards.

Method used

The system integrates positioning anchors, length adjustment mechanisms, and locking mechanisms using a 3D model. It combines UAV oblique photography with BIM technology for high-precision modeling and construction simulation, enabling accurate data collection, design optimization, and intelligent on-site construction.

Benefits of technology

It improved the accuracy and stability of slope construction, enhanced the level of intelligent construction, reduced rework and safety hazards, and improved project quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of side slope construction, in particular to a side slope intelligent construction system and a construction method thereof.The side slope intelligent construction system comprises anchor rods, first supporting rods, second supporting rods, length adjusting mechanisms and locking mechanisms, and the anchor rods are integrally inserted into anchor rod hole sites through a three-dimensional model and are arranged in an array mode; a first supporting rod and a second supporting rod are installed between every two adjacent anchor rods, and the second supporting rods are connected into the first supporting rods in a sliding mode in the length direction. The length adjusting mechanism is installed between the first supporting rod and the second supporting rod and comprises a limiting sleeve, a clamping plate, a linkage sleeve, a positioning rod and a positioning hole, and the locking mechanisms are installed at the ends, deviating from each other, of the first supporting rod and the second supporting rod respectively and comprise an installation base, a driven rod and a clamping plate. The anchor rods are integrated and positioned through the three-dimensional model, so that the mounting accuracy is guaranteed; and the first supporting rod is matched with the second supporting rod in sliding connection, anchor rods with different intervals can be adapted, and universality is improved.
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Description

Technical Field

[0001] This invention relates to the field of slope construction technology, and in particular to an intelligent slope construction system and its construction method. Background Technology

[0002] As a core component of infrastructure construction in fields such as transportation, water conservancy, and mining, slope engineering's construction quality directly affects the structural safety of the project, the surrounding ecological environment, and its service life. As infrastructure construction expands into complex geological areas, slope engineering faces increasingly harsh terrain conditions and more complex geological environments, placing higher demands on the level of precision, intelligence, and collaboration in construction.

[0003] However, in the slope design stage, existing technologies generally rely on traditional surveying methods, such as total station surveying and two-dimensional geological surveys, to obtain topographic and geological data. These methods suffer from problems such as low data acquisition efficiency, limited coverage, and insufficient accuracy. Traditional surveying methods are unable to fully capture the three-dimensional topographic features of complex slopes. Especially for special areas such as steep slopes and deep canyons, surveying operations are difficult and risky, which can easily lead to deviations or omissions in the topographic data obtained. At the same time, existing designs are mostly based on two-dimensional drawings, which cannot intuitively and accurately construct a three-dimensional geological model of the slope. This makes it difficult to achieve accurate analysis of slope stability and refined planning of construction schemes, thus creating potential safety hazards for subsequent construction. Secondly, in terms of intelligent construction, the current slope construction process has a low level of automation and intelligence, and lacks an integrated intelligent construction system. Therefore, developing an intelligent slope construction system and its construction method to solve the problems of insufficient precision, low level of intelligence, and poor coordination among various links in existing slope construction has become a technical bottleneck that urgently needs to be overcome in the field of slope engineering. Summary of the Invention

[0004] To address the problems of low accuracy and efficiency of traditional surveying in the design phase and low level of intelligence and lack of integrated system in the construction phase, the present invention provides an intelligent slope construction system and its construction method.

[0005] Firstly, the intelligent slope construction system provided in this application adopts the following technical solution: The present invention provides an intelligent slope construction system and its construction method, which adopts the following technical solution: A smart slope construction system, comprising: Anchor bolts are integrated into anchor bolt holes using a three-dimensional model and are arranged in an array of multiple bolts. A first support rod and a second support rod are installed between two adjacent anchor bolts, with the second support rod slidingly connected to the first support rod along its length. The length adjustment mechanism is installed between the first support rod and the second support rod, and includes a limiting sleeve, a retaining plate, a linkage sleeve, positioning rods and positioning holes. The limiting sleeve is slidably sleeved on the second support rod, the retaining plate is fixed to one side of the limiting sleeve, the linkage sleeve is slidably engaged with the retaining plate and fixed on the first support rod, and the two positioning rods are slidably connected to the limiting sleeve and the linkage sleeve respectively, with one end of each rod engaged in the positioning hole. The positioning hole is provided through the second support rod and is provided at multiple equal intervals along the length direction. The locking mechanism is installed at opposite ends of the first support rod and the second support rod, and includes a mounting base, a passive rod, and a clamping plate. The mounting base is fixed at opposite ends of the first support rod and the second support rod. One end of the passive rod is rotatably connected to the mounting base, and the other end is rotatably connected to the clamping plate. The clamping plate is held in place on the outer wall of the anchor rod.

[0006] By adopting the above technical solutions, the positioning anchor rods are integrated through a three-dimensional model to ensure installation accuracy; the first support rod and the slidingly connected second support rod work together to accommodate anchor rods with different spacings, improving versatility; the length adjustment mechanism can accurately adjust the length of the support rod and position it, and the locking mechanism realizes a stable connection between the support rod and the anchor rod, thus enhancing the overall stability and reliability of the slope protection structure.

[0007] Optionally, the length adjustment mechanism further includes a driven rod and a driving rod, one end of which is rotatably connected to each other and forms a lever structure, the other end of which is rotatably connected to the linkage sleeve, and the other end of which is rotatably connected to the limiting sleeve.

[0008] By adopting the above technical solution, the lever-saving effect is used to conveniently drive the linkage sleeve and the limit sleeve to slide relative to each other, reducing the difficulty of length adjustment operation and improving adjustment efficiency.

[0009] Optionally, the length adjustment mechanism further includes an unlocking plate, a wedge block, and an abutment rod. The unlocking plate is slidably connected to the limiting sleeve, the wedge block is fixed to the unlocking plate, the abutment rod slides against the inclined surface of the wedge block, and the abutment rod is radially fixed to the positioning rod.

[0010] By adopting the above technical solution, the positioning rod can be quickly unlocked using the unlocking plate, wedge block, and abutment rod, eliminating the need for manual insertion and removal of the positioning rod, simplifying the unlocking process for length adjustment, and improving operational convenience; the inclined surface design of the wedge block enables smooth driving of the abutment rod, ensuring the smoothness of the unlocking action.

[0011] Optionally, a first return spring is sleeved on the outside of the positioning rod, and one end of the first return spring abuts against the abutment rod.

[0012] By adopting the above technical solution, a first reset spring is set on the outside of the positioning rod, which can automatically drive the positioning rod to reset and lock into the positioning hole after unlocking, eliminating the need for manual reset, thereby improving the automation and accuracy of positioning after length adjustment, and enhancing the stability of the positioning structure.

[0013] Optionally, a second return spring is fixed to the side of the unlocking plate near the limiting sleeve, and one end of the second return spring abuts against the limiting sleeve.

[0014] By adopting the above technical solution, a second reset spring is set on the side of the unlocking plate, which can drive the unlocking plate to move automatically during the unlocking operation, thereby realizing automatic unlocking.

[0015] Optionally, an adjustment plate is rotatably connected to the limiting sleeve, a protrusion is fixed on the unlocking plate, and a groove is provided at the center of the adjustment plate, the protrusion being slidably engaged in the groove.

[0016] By adopting the above technical solution, the rotation of the adjusting plate can drive the unlocking plate to slide and limit the unlocking plate, so that the unlocking plate can be locked, and the positioning rod can be positioned and docked with the positioning hole.

[0017] Optionally, the locking mechanism further includes a push-pull rod and a docking rod. The push-pull rod is slidably engaged at the center of the mounting base, and one end of the docking rod is rotatably connected to the push-pull rod, while the other end is rotatably connected to the passive rod.

[0018] By adopting the above technical solution, the push-pull rod can drive the passive rod to clamp the anchor rod with the clamping plate, thus achieving rapid locking. Compared with the traditional manual adjustment of the clamping plate, the operation is more convenient, the clamping efficiency is higher, and the clamping force is more uniform.

[0019] Optionally, ratchet teeth are provided on both sides of the push-pull rod, and a pawl is rotatably connected inside the mounting base, the pawl engaging with the ratchet teeth.

[0020] By adopting the above technical solution, the ratchet of the push-pull rod can be engaged with the pawl in the mounting seat to achieve unidirectional positioning of the push-pull rod, preventing the push-pull rod from retracting after clamping and causing the clamping plate to loosen, thereby enhancing the clamping stability of the locking mechanism and ensuring the long-term reliability of the support structure.

[0021] Optionally, the outside of the clamp is covered with an isolation pad.

[0022] By adopting the above technical solution, the isolation pad can avoid direct rigid contact between the clamping plate and the anchor rod, reducing wear on the outer wall of the anchor rod; at the same time, the isolation pad can increase friction, improve clamping firmness, and also play a buffering role, adapting to slight deformation of the slope and protecting the structural integrity of the anchor rod.

[0023] Secondly, this application also provides a construction method, comprising the following steps: S1. High-precision data acquisition and 3D modeling: Aerial photography of the entire slope area is carried out using drones equipped with oblique photography equipment to capture high-precision spatial data of topography, geology, and surrounding environment, generating a high-density point cloud model; based on this point cloud model, data denoising and feature extraction are performed to construct a 3D model of the slope topography; simultaneously, combined with geological survey reports, design parameters, and other data, BIM technology is used to build a refined BIM model containing information such as slope structure and geological stratification, realizing the integration and unification of topographic data and design data, providing a precise data foundation and digital carrier for subsequent stages; S2. Refined design and scheme planning based on fusion model: Relying on UAV oblique photography-BIM fusion model, the core construction parameters such as slope excavation gradient and layering are refined; At the same time, the details of the protective structure such as anchor bolt hole position, frame beam reinforcement layout, and formwork size are integrated into the three-dimensional model to form a complete construction design scheme; The rationality of the design is intuitively verified through the model visualization function to ensure that each structural parameter meets the slope stability requirements and construction specifications. S3. Construction process simulation optimization and collision check: The entire construction process, from "surveying and setting out → anchor drilling and installation → frame beam reinforcement binding → formwork erection → concrete pouring" is fully simulated in a 3D fusion model. The focus is on verifying the spatial compatibility of anchor drilling angle, reinforcement layout and formwork installation. The collision check function identifies spatial conflicts and parameter deviations in design and construction in advance, and optimizes the construction sequence and structural details accordingly. At the same time, dynamic technical briefings are conducted based on the simulation results, allowing construction personnel to intuitively grasp the key points of construction and reduce on-site rework from the source. S4. On-site intelligent construction and dynamic management: During the construction phase, the pre-constructed high slope BIM 3D model is used to guide the Beidou intelligent excavator to complete precise positioning and layered excavation operations, and the model parameters are matched in real time to achieve dynamic slope control. In the protection construction phase, the intelligent anchor drilling rig reads data such as anchor hole position and depth in the model and automatically completes precise drilling, installation and grouting operations. The entire process relies on the model to realize real-time collection and traceability of construction progress and quality data. When encountering sudden changes in geological conditions, the model parameters are quickly adjusted and synchronized to the construction equipment to ensure construction standardization and safety, while improving work efficiency and project quality.

[0024] By adopting the above technical solutions, the construction methods and intelligent construction systems are highly compatible. Step S1 uses UAV oblique photography and BIM technology to achieve high-precision modeling, providing accurate data support for construction. Step S2 achieves refined design to ensure the rationality of the plan. Step S3 uses full-process simulation to avoid construction conflicts in advance and reduce rework. Step S4 relies on BIM models and Beidou intelligent equipment to achieve precise on-site construction and dynamic management, taking into account construction standardization, safety and efficiency, and improving project quality and intelligence level.

[0025] In summary, the present invention has at least one of the following beneficial technical effects: The use of a 3D model to integrate and position anchor rods ensures installation accuracy; the first support rod and the slidingly connected second support rod work together to accommodate anchor rods with different spacings, improving versatility; the length adjustment mechanism can precisely adjust the length of the support rod and position it, and the locking mechanism achieves a stable connection between the support rod and the anchor rod, thus enhancing the overall stability and reliability of the slope protection structure. The construction methods are highly compatible with the intelligent construction system. Step S1 uses UAV oblique photography and BIM technology to achieve high-precision modeling, providing accurate data support for construction. Step S2 achieves refined design to ensure the rationality of the plan. Step S3 uses full-process simulation to avoid construction conflicts in advance and reduce rework. Step S4 relies on BIM model and Beidou intelligent equipment to achieve precise on-site construction and dynamic control, taking into account construction standardization, safety and efficiency, and improving project quality and intelligence level. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the external structure of an intelligent slope construction system and its construction method in this embodiment.

[0027] Figure 2 This is a schematic diagram of the connection structure of the anchor rod, the first support rod, and the second support rod in this embodiment.

[0028] Figure 3 This is a partially enlarged structural diagram of this embodiment.

[0029] Figure 4 This is a schematic diagram of the length adjustment mechanism in this embodiment.

[0030] Figure 5 This is a schematic diagram of the linkage sleeve and its overall connection structure in this embodiment.

[0031] Figure 6 This is a schematic diagram of the unlocking plate connection structure in this embodiment.

[0032] Figure 7 This is a schematic diagram of the locking mechanism in this embodiment.

[0033] Explanation of reference numerals in the attached figures: 1. Anchor bolt; 2. First support rod; 3. Second support rod; 4. Length adjustment mechanism; 41. Limiting sleeve; 42. Clamping plate; 43. Linkage sleeve; 44. Positioning rod; 45. Positioning hole; 46. Driven rod; 47. Driving rod; 48. Unlocking plate; 49. Wedge block; 410. Abutment rod; 411. First return spring; 412. Second return spring; 413. Adjusting plate; 414. Protrusion; 5. Locking mechanism; 51. Mounting base; 52. Passive rod; 53. Clamping plate; 54. Push-pull rod; 55. Connecting rod; 56. Check plate; 57. Isolation pad. Detailed Implementation

[0034] The following is in conjunction with the appendix Figure 1-7 The present invention will be described in further detail below.

[0035] This invention discloses an intelligent slope construction system and its construction method.

[0036] It should be noted that, in the description of this invention, the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0037] Firstly, this application provides an intelligent slope construction system: Reference Figure 1 and Figure 2 A slope intelligent construction system and its construction method include anchor rods 1, first support rods 2, second support rods 3, length adjustment mechanism 4, and locking mechanism 5. Anchor rods 1 are integrated into anchor rod holes via a three-dimensional model and are arranged in an array of multiple rods. First support rods 2 and second support rods 3 are installed between adjacent anchor rods 1, with the second support rods 3 slidingly connected to the first support rods 2 along their length. The length adjustment mechanism 4, installed between the first support rods 2 and second support rods 3, includes a limiting sleeve 41, a locking plate 42, and a linkage sleeve 43. The positioning rod 44 and positioning hole 45, and the locking mechanism 5 are respectively installed at the opposite ends of the first support rod 2 and the second support rod 3. The system includes a mounting base 51, a passive rod 52 and a clamping plate 53. The positioning anchor rod 1 is integrated through a three-dimensional model to ensure installation accuracy. The first support rod 2 cooperates with the slidingly connected second support rod 3 to adapt to anchor rods 1 with different spacing, improving versatility. The length adjustment mechanism 4 can accurately adjust the length of the support rod and position it. The locking mechanism 5 realizes a stable connection between the support rod and the anchor rod 1, which enhances the overall stability and reliability of the slope protection structure.

[0038] Specifically, the limiting sleeve 41 is slidably sleeved on the second support rod 3, the clamping plate 42 is fixed on one side of the limiting sleeve 41, the linkage sleeve 43 is slidably clamped on the clamping plate 42 and fixed on the first support rod 2, the two positioning rods 44 are slidably connected to the limiting sleeve 41 and the linkage sleeve 43 respectively, and one end of each is clamped in the positioning hole 45. The positioning hole 45 is provided through the second support rod 3 and is provided at equal intervals along the length direction. The mounting base 51 is fixed to the opposite ends of the first support rod 2 and the second support rod 3. One end of the passive rod 52 is rotatably connected to the mounting base 51, and the other end is rotatably connected to the clamping plate 53, and the clamping plate 53 is clamped on the outer wall of the anchor rod 1.

[0039] Reference Figure 3 and Figure 4 In this embodiment of the invention, the length adjustment mechanism 4 further includes a driven rod 46 and a driving rod 47. One end of the driven rod 46 and the driving rod 47 are rotatably connected to each other and form a lever structure. The other end of the driven rod 46 is rotatably connected to the linkage sleeve 43, and the other end of the driving rod 47 is rotatably connected to the limiting sleeve 41. The lever's force-saving effect facilitates the relative sliding of the linkage sleeve 43 and the limiting sleeve 41, reducing the difficulty of length adjustment operation and improving adjustment efficiency.

[0040] The length adjustment mechanism 4 also includes an unlocking plate 48, a wedge block 49, and an abutment rod 410. By using the unlocking plate 48, the wedge block 49, and the abutment rod 410, the positioning rod 44 can be quickly unlocked without manually inserting or removing the positioning rod 44, simplifying the unlocking process of length adjustment and improving the ease of operation. The inclined surface design of the wedge block 49 can achieve smooth driving of the abutment rod 410, ensuring the smoothness of the unlocking action. The unlocking plate 48 is slidably connected to the limiting sleeve 41, the wedge block 49 is fixed on the unlocking plate 48, the abutting rod 410 slides against the inclined surface of the wedge block 49, and the abutting rod 410 is radially fixed on the positioning rod 44.

[0041] Reference Figure 5 and Figure 6 In this embodiment of the invention, a first reset spring 411 is sleeved on the outside of the positioning rod 44. One end of the first reset spring 411 abuts against the abutment rod 410. The first reset spring 411 is provided on the outside of the positioning rod 44 so that the positioning rod 44 can be automatically driven to reset and snap into the positioning hole 45 after unlocking, without the need for manual reset. This improves the automation and accuracy of positioning after length adjustment, and at the same time enhances the stability of the positioning structure.

[0042] A second reset spring 412 is fixed on the side of the unlocking plate 48 near the limiting sleeve 41. One end of the second reset spring 412 abuts against the limiting sleeve 41. The second reset spring 412 is provided on the side of the unlocking plate 48. During the unlocking operation, the unlocking plate 48 can be driven to move automatically to achieve automatic unlocking.

[0043] Specifically, an adjusting plate 413 is rotatably connected to the limiting sleeve 41, and a protrusion 414 is fixed on the unlocking plate 48. A groove is provided at the center of the adjusting plate 413, and the protrusion 414 is slidably engaged in the groove. The rotation of the adjusting plate 413 can drive the unlocking plate 48 to slide, thereby limiting the unlocking plate 48 and locking it. This allows the positioning rod 44 to be positioned and aligned with the positioning hole 45. Reference Figure 7 Specifically, in this embodiment of the invention, the locking mechanism 5 further includes a push-pull rod 54 and a docking rod 55. The push-pull rod 54 is slidably engaged at the center of the mounting base 51. One end of the docking rod 55 is rotatably connected to the push-pull rod 54, and the other end is rotatably connected to the passive rod 52. The push-pull rod 54 can drive the passive rod 52 to clamp the clamping plate 53 to tighten the anchor rod 1, thereby achieving rapid locking. Compared with the traditional manual adjustment of the clamping plate 53, the operation is more convenient, the clamping efficiency is higher, and the clamping force is more uniform.

[0044] In this embodiment of the invention, ratchet teeth are provided on both sides of the push-pull rod 54, and a pawl 56 is rotatably connected inside the mounting base 51. The pawl 56 engages with the ratchet teeth. By utilizing the engagement between the ratchet teeth of the push-pull rod 54 and the pawl 56 inside the mounting base 51, one-way positioning of the push-pull rod 54 can be achieved, preventing the push-pull rod 54 from retracting after clamping, which would cause the clamping plate 53 to loosen. This enhances the clamping stability of the locking mechanism 5 and ensures the long-term reliability of the support structure.

[0045] The clamping plate 53 is covered with an isolation pad 57. The isolation pad 57 can prevent the clamping plate 53 from directly and rigidly contacting the anchor rod 1, reducing wear on the outer wall of the anchor rod 1. At the same time, the isolation pad 57 can increase friction, improve clamping firmness, and also play a buffering role, adapting to slight deformation of the slope and protecting the structural integrity of the anchor rod 1.

[0046] The implementation principle of the intelligent slope construction system and its construction method according to an embodiment of the present invention is as follows: First, anchor rods 1 are precisely laid out. Based on the integrated positioning of the three-dimensional model, multiple anchor rods 1 are inserted into the preset anchor rod holes in an array to ensure the installation accuracy of anchor rods 1 and lay the foundation for the subsequent support structure construction. Between two adjacent anchor rods 1, the second support rod 3 is slidably inserted into the first support rod 2 along the length direction to complete the initial combination of the first support rod 2 and the second support rod 3, adapting to the foundation adjustment for different anchor rod 1 spacings. Then, with the help of the lever structure composed of the driven rod 46 and the driving rod 47, the linkage sleeve 43 and the limiting sleeve 41 are driven to slide relative to each other, thereby driving... The first support rod 2 and the second support rod 3 slide relative to each other to a suitable distance; after adjustment, the second return spring 412 drives the unlocking plate 48 to reset, the first return spring 411 pushes the abutment rod 410 to drive the positioning rod 44 to reset and be inserted into the corresponding positioning hole 45, and then the mounting base 51 is aligned with the corresponding anchor rod 1, the push-pull rod 54 abuts against the anchor rod 1, and the passive rod 52 is rotated through the docking rod 54, so that the clamping plate 53 clamps the outer wall of the anchor rod 1; the ratchet teeth on both sides of the push-pull rod 54 engage with the pawl 56 in the mounting base 51 to achieve one-way positioning of the push-pull rod 54, prevent backflow and loosening, and complete the stable connection between the support rod and the anchor rod 1 to form a complete slope support structure.

[0047] Secondly, referring to Figures 1-6 This application also provides a construction method, comprising the following steps: S1. High-precision data acquisition and 3D modeling: Aerial photography of the entire slope area is carried out using drones equipped with oblique photography equipment to capture high-precision spatial data of topography, geology, and surrounding environment, generating a high-density point cloud model; based on this point cloud model, data denoising and feature extraction are performed to construct a 3D model of the slope topography; simultaneously, combined with geological survey reports, design parameters, and other data, BIM technology is used to build a refined BIM model containing information such as slope structure and geological stratification, realizing the integration and unification of topographic data and design data, providing a precise data foundation and digital carrier for subsequent stages; S2. Refined design and scheme planning based on fusion model: Relying on UAV oblique photography-BIM fusion model, the core construction parameters such as slope excavation gradient and layering are refined; At the same time, the details of the protective structure such as anchor bolt hole position, frame beam reinforcement layout, and formwork size are integrated into the three-dimensional model to form a complete construction design scheme; The rationality of the design is intuitively verified through the model visualization function to ensure that each structural parameter meets the slope stability requirements and construction specifications. S3. Construction process simulation optimization and collision check: The entire construction process, from "surveying and setting out → anchor drilling and installation → frame beam reinforcement binding → formwork erection → concrete pouring" is fully simulated in a 3D fusion model. The focus is on verifying the spatial compatibility of anchor drilling angle, reinforcement layout and formwork installation. The collision check function identifies spatial conflicts and parameter deviations in design and construction in advance, and optimizes the construction sequence and structural details accordingly. At the same time, dynamic technical briefings are conducted based on the simulation results, allowing construction personnel to intuitively grasp the key points of construction and reduce on-site rework from the source. S4. On-site intelligent construction and dynamic management: During the construction phase, the pre-constructed high slope BIM 3D model is used to guide the Beidou intelligent excavator to complete precise positioning and layered excavation operations, and the model parameters are matched in real time to achieve dynamic slope control. In the protection construction phase, the intelligent anchor drilling rig reads data such as anchor hole position and depth in the model and automatically completes precise drilling, installation and grouting operations. The entire process relies on the model to realize real-time collection and traceability of construction progress and quality data. When encountering sudden changes in geological conditions, the model parameters are quickly adjusted and synchronized to the construction equipment to ensure construction standardization and safety, while improving work efficiency and project quality.

[0048] This application guides the operation through S1, S2, and S3. Step S1 uses UAV oblique photography and BIM technology to achieve high-precision modeling, providing accurate data support for construction. Step S2 achieves refined design to ensure the rationality of the plan. Step S3 uses full-process simulation to avoid construction conflicts in advance and reduce rework. Step S4 relies on BIM model and Beidou intelligent equipment to achieve precise on-site construction and dynamic management, taking into account construction standardization, safety and efficiency, and improving project quality and intelligence level.

[0049] The above are all preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape and principle of the present invention should be covered within the scope of protection of the present invention.

Claims

1. A smart slope construction system, characterized in that, include: Anchor rod (1), the anchor rod (1) is integrated into the anchor rod hole through a three-dimensional model and multiple rods are arranged in an array; and a first support rod (2) and a second support rod (3) are installed between two adjacent anchor rods (1), the second support rod (3) is slidably connected to the first support rod (2) along the length direction; The length adjustment mechanism (4) is installed between the first support rod (2) and the second support rod (3), and includes a limiting sleeve (41), a clamping plate (42), a linkage sleeve (43), a positioning rod (44), and a positioning hole (45). The limiting sleeve (41) is slidably sleeved on the second support rod (3). The clamping plate (42) is fixed on one side of the limiting sleeve (41). The linkage sleeve (43) is slidably clamped on the clamping plate (42) and fixed on the first support rod (2). The two positioning rods (44) are slidably connected to the limiting sleeve (41) and the linkage sleeve (43), and one end of each is clamped in the positioning hole (45). The positioning hole (45) is through the second support rod (3) and is provided with multiple holes at equal intervals along the length direction. The locking mechanism (5) is installed at opposite ends of the first support rod (2) and the second support rod (3), and includes a mounting base (51), a passive rod (52) and a clamping plate (53). The mounting base (51) is fixed at opposite ends of the first support rod (2) and the second support rod (3). One end of the passive rod (52) is rotatably connected to the mounting base (51), and the other end is rotatably connected to the clamping plate (53). The clamping plate (53) is clamped on the outer wall of the anchor rod (1).

2. The intelligent slope construction system according to claim 1, characterized in that, The length adjustment mechanism (4) further includes a driven rod (46) and a driving rod (47). One end of the driven rod (46) and the driving rod (47) are rotatably connected to each other and form a lever structure. The other end of the driven rod (46) is rotatably connected to the linkage sleeve (43), and the other end of the driving rod (47) is rotatably connected to the limiting sleeve (41).

3. The intelligent slope construction system according to claim 2, characterized in that, The length adjustment mechanism (4) further includes an unlocking plate (48), a wedge block (49), and an abutment rod (410). The unlocking plate (48) is slidably connected to the limiting sleeve (41). The wedge block (49) is fixed on the unlocking plate (48). The abutment rod (410) slides against the inclined surface of the wedge block (49). The abutment rod (410) is radially fixed on the positioning rod (44).

4. The intelligent slope construction system according to claim 3, characterized in that, The positioning rod (44) is fitted with a first return spring (411), one end of which abuts against the abutting rod (410).

5. The intelligent slope construction system according to claim 3, characterized in that, A second reset spring (412) is fixed on the side of the unlocking plate (48) near the limiting sleeve (41), and one end of the second reset spring (412) abuts against the limiting sleeve (41).

6. The intelligent slope construction system according to claim 3, characterized in that, An adjusting plate (413) is rotatably connected to the limiting sleeve (41), and a protrusion (414) is fixed on the unlocking plate (48). A groove is provided at the center of the adjusting plate (413), and the protrusion (414) is slidably engaged in the groove.

7. The intelligent slope construction system according to claim 1, characterized in that, The locking mechanism (5) further includes a push-pull rod (54) and a docking rod (55). The push-pull rod (54) is slidably engaged at the center of the mounting base (51). One end of the docking rod (55) is rotatably connected to the push-pull rod (54), and the other end is rotatably connected to the passive rod (52).

8. The intelligent slope construction system according to claim 7, characterized in that, The push-pull rod (54) is provided with ratchet teeth on both sides, and a pawl (56) is rotatably connected inside the mounting base (51), and the pawl (56) engages with the ratchet teeth.

9. The intelligent slope construction system according to claim 1, characterized in that, The outside of the clamp (53) is covered with an isolation pad (57).

10. A construction method, applied to the intelligent slope construction method according to any one of claims 1-9, characterized in that, Includes the following steps: S1. High-precision data acquisition and 3D modeling: Aerial photography of the entire slope area is carried out using drones equipped with oblique photography equipment to capture high-precision spatial data of topography, geology, and surrounding environment, generating a high-density point cloud model; based on this point cloud model, data denoising and feature extraction are performed to construct a 3D model of the slope topography; simultaneously, combined with geological survey reports, design parameters, and other data, BIM technology is used to build a refined BIM model containing information such as slope structure and geological stratification, realizing the integration and unification of topographic data and design data, providing a precise data foundation and digital carrier for subsequent stages; S2. Refined design and scheme planning based on fusion model: Relying on UAV oblique photography-BIM fusion model, the core construction parameters such as slope excavation gradient and layering are refined; At the same time, the details of the protective structure such as anchor bolt hole position, frame beam reinforcement layout, and formwork size are integrated into the three-dimensional model to form a complete construction design scheme; The rationality of the design is intuitively verified through the model visualization function to ensure that each structural parameter meets the slope stability requirements and construction specifications. S3. Construction process simulation optimization and collision check: The entire construction process, from "surveying and setting out → anchor drilling and installation → frame beam reinforcement binding → formwork erection → concrete pouring" is fully simulated in a 3D fusion model. The focus is on verifying the spatial compatibility of anchor drilling angle, reinforcement arrangement and formwork installation. The collision check function identifies spatial conflicts and parameter deviations in design and construction in advance, and optimizes the construction sequence and structural details accordingly. At the same time, dynamic technical briefings are conducted based on the simulation results, allowing construction personnel to intuitively grasp the key points of construction and reduce on-site rework from the source. S4. On-site intelligent construction and dynamic management: During the construction phase, the pre-constructed high slope BIM 3D model is used to guide the Beidou intelligent excavator to complete precise positioning and layered excavation operations, and the model parameters are matched in real time to achieve dynamic slope control. In the protection construction phase, the intelligent anchor drilling rig reads data such as anchor hole position and depth in the model and automatically completes precise drilling, installation and grouting operations. The entire process relies on the model to realize real-time collection and traceability of construction progress and quality data. When encountering sudden changes in geological conditions, the model parameters are quickly adjusted and synchronized to the construction equipment to ensure construction standardization and safety, while improving work efficiency and project quality.