Collision detection equipment based on BIM environment
By introducing an operating terminal storage structure, a removable cooling fan design, and a simple moving structure into the collision detection equipment, the issues of equipment aesthetics and operational stability have been resolved, improving efficiency and safety at the construction site and achieving efficient and reliable operation of the equipment.
Patent Information
- Application Number
- CN202520381424.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing collision detection equipment based on BIM environments suffers from problems such as the inability to effectively store the operating terminal, insufficient ease of disassembling the cooling fan, and the difficulty in moving the fixed control cabinet. These issues lead to a decline in the aesthetics and operational stability of the equipment, affecting construction efficiency and safety.
The system employs an operator terminal storage structure, a removable cooling fan design, and a simple movement structure. The operator terminal storage, cooling fan disassembly, and control cabinet movement are achieved through a motor-driven bevel gear transmission system and a cylinder-driven caster system, respectively.
It improves the aesthetics and operational stability of the equipment, reduces the risk of failure, enhances the efficiency and safety of the construction site, and ensures the accuracy and reliability of the collision detection system.
Smart Images

Figure CN223859496U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to collision detection equipment technical field especially relates to a kind of collision detection equipment based on BIM environment. BACKGROUND
[0002] The collision detection equipment based on building information model (BIM) environment is an advanced tool, which aims to improve the efficiency and accuracy of architectural design and construction. This equipment utilizes the three-dimensional visualization features of BIM technology to analyze various components in the building model in real-time through intelligent algorithms, identifying potential spatial conflicts and design flaws. For example, during the integration process of pipes, cables, and structural components, the collision detection equipment can automatically detect interferences between different systems, allowing the design team to adjust the design plan in time before actual construction, avoiding costly rework and schedule delays caused by collisions.
[0003] In the prior art, the control cabinet of the collision detection equipment based on BIM environment has a significant drawback, which is that the operation terminal cannot be effectively stored inside the control cabinet. This design limitation not only affects the overall aesthetics of the control cabinet, but also increases the risk of the equipment being affected by external environments, such as dust, moisture, and physical damage. These factors can cause equipment failure after long-term use, thereby affecting the accuracy and reliability of the entire collision detection system. In addition, the externally set operation terminal occupies valuable working space, limiting the freedom of action of workers, making the work site appear messy and disorderly, and increasing safety hazards. Therefore, the lack of internal integration not only reduces the efficiency of the equipment, but also affects the overall layout and safety control of the construction site. SUMMARY
[0004] The utility model aims to solve the shortcomings in the prior art and provides a collision detection equipment based on BIM environment.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a collision detection equipment based on BIM environment, including control counter and operation terminal, the control counter front side is rotatably connected with the control console cabinet door, the operation terminal is located in the control counter inside, both sides of the operation terminal are all fixed with first support plate, the control counter inner wall is fixed with two second support plates, the second support plate top to bottom is rotatably connected with first lead screw, the first lead screw top end is rotatably connected in the control counter inner wall, the first lead screw bottom is fixed with first bevel gear, the first support plate is screwed on the first lead screw surface, the control counter inner wall is fixed with two third support plates, the third support plate one side to the other side rotatably connected with transmission shaft, the transmission shaft one end is fixed with second bevel gear, the transmission shaft other end is fixed with third bevel gear, the second bevel gear surface and first bevel gear surface are completely engaged, the third bevel gear surface is engaged with fourth bevel gear, the fourth bevel gear is rotatably driven through first motor, the first motor is fixed in the control counter inner wall.
[0006] Preferably, the control counter inner wall is provided with a cooling fan, the cooling fan is driven to run by an external motor, the control counter back is provided with a through sliding groove and a non-through limiting groove, the cooling fan is internally provided with a sliding groove, the sliding groove inner wall is slidably connected with a sliding limiting rod, the sliding limiting rod surface is provided with a spring, the sliding limiting rod one side is fixedly connected with a limiting block, and the control counter back is provided with a ventilation hole. In the prior art, the design of the cooling fan inside the equipment control cabinet based on the BIM environment collision detection device has the disadvantage of insufficient convenient disassembly, which is particularly prominent in equipment maintenance and repair process. Because the cooling fan is difficult to disassemble, it will cause the maintenance personnel to spend a lot of time in replacement or repair, and even need to use special tools, which not only increases the labor cost, but also prolongs the equipment downtime. The fan is used frequently in high-load environment, and the failure rate also rises. If it cannot be replaced or repaired quickly, it will directly affect the stability and reliability of the entire collision detection system. In addition, poor heat dissipation will cause the internal temperature to rise, which will reduce the performance of electronic components and shorten their service life. In view of such problems, the utility model adopts the convenient disassembly structure of the cooling fan. When the cooling fan needs to be disassembled, the limiting block is pulled, the sliding limiting rod slides under the pull of the limiting block, the spring is extruded, then the limiting block is rotated, and when the limiting block coincides with the through sliding groove, the sliding limiting rod drives the limiting block to rebound under the action of the spring. When all the limiting blocks complete the above operation, the cooling fan can be conveniently disassembled. Similarly, when the cooling fan needs to be installed, the limiting block is pulled to rotate, and when the limiting block coincides with the non-through limiting groove, the limiting block is clamped in the non-through limiting groove under the action of the spring. The installation is completed, which significantly improves the efficiency of equipment maintenance and repair. This not only reduces the working time and labor cost of maintenance personnel, avoids the use of special tools, but also shortens the equipment downtime, thereby improving the stability and reliability of the entire collision detection system. In addition, the improved heat dissipation design effectively reduces the internal temperature, ensures the normal performance of electronic components, prolongs their service life, and ultimately realizes the continuous and stable operation of the equipment in complex working environment, so that the collision detection work is more accurate and timely.
[0007] Preferably, the control counter bottom is fixed with universal wheels, the control counter bottom is provided with a supporting sliding groove, a supporting table is slidably connected to the inner wall of the supporting sliding groove, the supporting table is driven to slide by a gas cylinder, and the gas cylinder is fixed to the inner wall of the supporting sliding groove. In the prior art, the collision detection equipment control cabinet based on the BIM environment is usually fixed at a specific position, and lacks the function of simple movement, which limits the flexibility of the equipment in actual operation. Especially when frequent adjustment or maintenance is required, the operator has to spend extra time for relocation and rearrangement. The fixed position of the control cabinet will cause the equipment to be unable to respond quickly in different detection scenes, reducing the work efficiency. In addition, the fixed position of the control cabinet will also hinder the effective connection of the equipment with other auxiliary systems, affecting the integration and stability of the overall system. In view of such problems, the utility model adopts a simple moving structure. When the control counter needs to be moved, the gas cylinder is started. The supporting table is retracted into the supporting sliding groove under the driving of the gas cylinder. At this time, the control counter is pushed and moved simply under the action of the universal wheels. After being moved to the designated place, the gas cylinder is started to drive the supporting table to fully contact with the ground, so that the control counter can be used stably. The flexibility and response speed in the collision detection process are significantly improved. The mobile control cabinet can adapt to different working scenes, reducing the time required for equipment relocation and rearrangement, thereby improving the work efficiency. In addition, the flexible control cabinet layout helps to optimize the connection with other auxiliary systems, enhances the integration and stability of the overall system, and provides a more convenient and efficient working environment for the operator, thereby improving the accuracy and practicality of the collision detection.
[0008] Preferably, the limiting block is fixed with an auxiliary pull block on one side. The limiting block is more convenient to pull out, effectively improving the operation efficiency, and enhancing the stability and use convenience of the limiting block.
[0009] Preferably, the control cabinet door is provided with an auxiliary handle on the front. The opening and closing convenience and operation efficiency of the cabinet door are improved. The user can easily grasp and open the cabinet door without effort during operation, thereby reducing the fatigue in the use process and improving the overall user experience.
[0010] Preferably, the control counter is provided with a grab groove on both sides. The operability and convenience of the equipment are improved. The user can easily grasp and push from either side during use, enhancing the control feeling and flexibility of the counter. This design not only simplifies the operation process, but also effectively reduces the fatigue and discomfort caused by improper posture, improving the overall use experience and efficiency.
[0011] Preferably, the support table bottom is provided with anti-skid lines. The anti-skid lines enhance the friction with the ground, provide more stable support, effectively reduce the risk of tilting or falling due to accidental sliding, and improve the safety of the equipment.
[0012] Advantages:
[0013] 1、In the prior art, the control cabinet table of the collision detection equipment based on the BIM environment has a significant disadvantage, that is, the operation terminal cannot be effectively accommodated in the control cabinet table. This design limitation not only affects the overall appearance of the control cabinet, but also increases the risk of the equipment being affected by the external environment, such as dust, moisture, and physical damage. These factors can cause equipment failure after a long period of use, thereby affecting the accuracy and reliability of the entire collision detection system. In addition, the externally arranged operation terminal occupies valuable working space, limiting the freedom of action of the workers, making the work site appear messy and disorderly, and increasing the safety hazards. In this way, the lack of internal integration not only reduces the use efficiency of the equipment, but also affects the overall layout and safety control of the construction site. To solve such problems, the operation terminal storage structure is adopted in the utility model, which effectively integrates the operation terminal into the cabinet table, can significantly improve the overall appearance and operation safety of the equipment, reduces the influence of the external environment on the equipment, thereby reducing the risk of failure and ensuring the accuracy and reliability of the collision detection system. In addition, internal integration can optimize the working space and improve the freedom of action of the workers, creating a cleaner and more orderly working environment, effectively reducing safety hazards. This improvement will provide higher efficiency and safety protection for the management of the construction site, and promote the overall development of modern engineering technology.
[0014] 2、In the prior art, the design of the heat dissipation fan inside the collision detection equipment control cabinet based on the BIM environment has the disadvantage of insufficient convenient disassembly, which is particularly prominent during equipment maintenance and repair, because the difficult disassembly of the heat dissipation fan will cause maintenance personnel to spend a lot of time during replacement or repair, and even special tools need to be used, which not only increases the labor cost, but also prolongs the downtime of the equipment. In a high-load environment, the fan has a high usage frequency, and the failure rate also rises. If it cannot be quickly replaced or repaired, it will directly affect the stability and reliability of the entire collision detection system. In addition, poor heat dissipation will cause the internal temperature to rise, causing the performance of electronic components to decline and shortening their service life. To solve such problems, the heat dissipation fan convenient disassembly structure is adopted to significantly improve the efficiency of equipment maintenance and repair. This not only reduces the working time and labor cost of maintenance personnel and avoids the use of special tools, but also shortens the downtime of the equipment, thereby improving the stability and reliability of the entire collision detection system. In addition, the improved heat dissipation design effectively reduces the internal temperature, ensures the normal performance of electronic components, and prolongs their service life, ultimately realizing the sustained and stable operation of the equipment in complex working environments, making the collision detection work more accurate and timely.
[0015] 3、In the prior art, the collision detection equipment control cabinet based on the BIM environment is usually fixed at a specific position and lacks a simple moving function, which limits the flexibility of the equipment in actual operation, especially when frequent adjustments or maintenance are needed. The operator has to spend extra time moving and rearranging. The fixed position of the control cabinet will cause it to be unable to respond quickly in different detection scenarios, reducing work efficiency. In addition, the fixed position of the control cabinet will also hinder the effective connection of the equipment with other auxiliary systems, affecting the integration and stability of the overall system. To solve such problems, the simple moving structure is adopted to significantly improve the flexibility and response speed during the collision detection process. The mobile control cabinet can adapt to different working scenarios, reducing the time required for equipment relocation and rearrangement, thereby improving work efficiency. In addition, flexible control cabinet layout helps to optimize the connection with other auxiliary systems, enhancing the integration and stability of the overall system. This improvement will provide operators with a more convenient and efficient working environment, thereby improving the accuracy and practicality of collision detection. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a schematic view of the three-dimensional structure of the utility model;
[0017] Figure 2 is a schematic view of the three-dimensional structure of the back of the utility model;
[0018] Figure 3 is a sectional view of the operation terminal storage structure of the utility model;
[0019] Figure 4 The sectional view of the convenient dismounting structure of the heat dissipation fan of the utility model;
[0020] Figure 5 The sectional view of the simple and easy moving structure of the utility model;
[0021] Figure 6 The Figure 2 The enlarged view of A in the middle;
[0022] Figure 7 The Figure 4 The enlarged view of B in the middle.
[0023] Legend:
[0024] 1, control cabinet; 101, control cabinet door; 102, operation terminal; 103, first support plate; 104, second support plate; 105, first screw rod; 106, first bevel gear; 107, third support plate; 108, transmission shaft; 109, second bevel gear; 110, third bevel gear; 111, fourth bevel gear; 112, first motor; 2, heat dissipation fan; 201, through sliding groove; 202, non-through limiting groove; 203, sliding limiting rod; 204, spring; 205, limiting block; 206, ventilation hole; 3, universal wheel; 301, support sliding groove; 302, support table; 303, air cylinder; 4, auxiliary pull block; 5, auxiliary gripper; 6, grab groove. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0026] The specific embodiments of the utility model are described below in combination with the drawings. Specific embodiments:
[0028] Refer to Figures 1-7A collision detection device based on BIM environment, including control counter 1 and operation terminal 102, the front of control counter 1 is rotatably connected with control console cabinet door 101, and operation terminal 102 is arranged in the inside of control counter 1, first support plate 103 is fixed on the both sides of operation terminal 102, two second support plates 104 are fixed on the inner wall of control counter 1, first screw rod 105 is rotatably connected from top to bottom in second support plate 104, the top end of first screw rod 105 is rotatably connected to the inner wall of control counter 1, first bevel gear 106 is fixed at the bottom end of first screw rod 105, first support plate 103 is screw-connected on the surface of first screw rod 105, two third support plates 107 are fixed on the inner wall of control counter 1, transmission shaft 108 is rotatably connected from one side to the other side of third support plate 107, second bevel gear 109 is fixed on one end of transmission shaft 108, third bevel gear 110 is fixed on the other end of transmission shaft 108, the surface of second bevel gear 109 is completely engaged with the surface of first bevel gear 106, fourth bevel gear 111 is engaged with the surface of third bevel gear 110, fourth bevel gear 111 is driven to rotate by first motor 112, and first motor 112 is fixed on the inner wall of control counter 1.In the prior art, the control counter of the collision detection device based on BIM environment has a significant disadvantage, that is, the operation terminal cannot be effectively stored in the inside of the control counter, and the limitation in design not only affects the overall appearance of the control counter, but also increases the risk of the device being affected by the external environment, such as dust, moisture and physical damage, which can cause equipment failure after a long time of use, thereby affecting the accuracy and reliability of the entire collision detection system, in addition, the externally arranged operation terminal occupies valuable working space, limits the freedom of action of workers, makes the working place appear messy and unordered, and increases the safety hazard, in this way, the lack of internal integration design not only reduces the use efficiency of the device, but also affects the overall layout and safety control of the construction site, in view of the problems, the operation terminal storage structure is adopted, when the operation terminal is needed, first motor 112 is started, fourth bevel gear 111 is rotated under the drive of first motor 112, third bevel gear 110 is driven to drive transmission shaft 108 to rotate, second bevel gear 109 is rotated under the rotation of transmission shaft 108, first bevel gear 106 is rotated, first screw rod 105 is driven to rotate under the rotation of first bevel gear 106, so that first support plate 103 moves upward, so that the operation terminal 102 is unfolded for operation personnel to use, when it is not needed, first motor 112 is started to store operation terminal 102 in the inside of control counter 1.
[0029] The inner wall of the control counter 1 is provided with a heat dissipation fan 2, the heat dissipation fan 2 is driven to run by an external motor, the back of the control counter 1 is provided with a through sliding groove 201 and a non-through limiting groove 202, the heat dissipation fan 2 is provided with a sliding groove in the inside, the inner wall of the sliding groove is slidably connected with a sliding limiting rod 203, the surface of the sliding limiting rod 203 is provided with a spring 204, one side of the sliding limiting rod 203 is fixedly provided with a limiting block 205, and the back of the control counter 1 is provided with a ventilation hole 206. In the prior art, the design of the heat dissipation fan in the equipment control cabinet based on the BIM environment collision detection device has the disadvantages of poor convenient disassembly, which is particularly prominent in the equipment maintenance and repair process. Because the heat dissipation fan is difficult to disassemble, it will cause the maintenance personnel to spend a lot of time in replacement or repair, and even special tools are needed, which not only increases the labor cost, but also prolongs the downtime of the equipment. In a high-load environment, the fan has a high use frequency, and the failure rate also rises. If it cannot be quickly replaced or repaired, it will directly affect the stability and reliability of the entire collision detection system. In addition, poor heat dissipation will cause the internal temperature to rise, causing the performance of electronic components to decline and shortening their service life. In view of such problems, the heat dissipation fan convenient disassembly structure is adopted. When the heat dissipation fan needs to be disassembled, the limiting block 205 is pulled, the sliding limiting rod 203 slides under the pulling of the limiting block 205, the spring 204 is extruded, then the limiting block 205 is rotated, and when the limiting block 205 coincides with the through sliding groove 201, the sliding limiting rod 203 drives the limiting block 205 to rebound under the action of the spring 204. When all the limiting blocks 205 complete the above operation, the heat dissipation fan 2 can be conveniently disassembled. Similarly, when the heat dissipation fan 2 needs to be installed, the limiting block 205 is pulled to rotate, and when the limiting block 205 coincides with the non-through limiting groove 202, the limiting block 205 is clamped in the non-through limiting groove 202 for limiting under the action of the spring 204, and the installation is completed.
[0030] The universal wheel 3 is fixed at the bottom of the control counter 1, a supporting sliding groove 301 is formed at the bottom of the control counter 1, a supporting table 302 is slidably connected to the inner wall of the supporting sliding groove 301, the supporting table 302 is driven to slide by a gas cylinder 303, and the gas cylinder 303 is fixed to the inner wall of the supporting sliding groove 301. In the prior art, the collision detection equipment control cabinet based on the BIM environment is usually fixed at a specific position, and lacks the function of simple movement, which limits the flexibility of the equipment in actual operation. Especially when frequent adjustment or maintenance is required, the operator has to spend extra time to move and rearrange, and the fixed position of the control cabinet will cause the equipment to be unable to respond quickly in different detection scenes, thereby reducing the work efficiency. In addition, the fixed position of the control cabinet will also hinder the effective connection of the equipment with other auxiliary systems, affecting the integration and stability of the overall system. In view of such problems, the utility model adopts a simple moving structure. When the control counter 1 needs to be moved, the gas cylinder 303 is started, and the supporting table 302 is retracted into the supporting sliding groove 301 under the driving of the gas cylinder 303. At this time, the control counter 1 is pushed, and under the action of the universal wheel 3, it can be simply moved. After moving to the designated place, the gas cylinder 303 is started to drive the supporting table 302 to fully contact the ground, so that the control counter 1 can be stably used.
[0031] The limiting block 205 is fixed on one side of the auxiliary pull block 4, so that the limiting block is more convenient to pull out when needed, effectively improving the operation efficiency, and also enhancing the stability and use convenience of the limiting block. The control cabinet door 101 is provided with an auxiliary handle 5 on the front surface, improving the opening and closing convenience and operation efficiency of the cabinet door. When the user operates, he or she can easily grasp and open the cabinet door without much effort, thereby reducing the fatigue in the use process and improving the overall user experience. The control counter 1 is provided with a grabbing groove 6 on both sides, improving the operability and convenience of the equipment. When the user uses it, he or she can easily grasp and push from either side, enhancing the control feeling and flexibility of the counter. This design not only simplifies the operation process, but also effectively reduces the fatigue and discomfort caused by improper posture, improving the overall use experience and efficiency. The supporting table 302 is provided with anti-skid lines at the bottom, which enhances the friction between the supporting table 302 and the ground and provides more stable support. This anti-skid design effectively reduces the risk of tilting or falling caused by accidental sliding, improving the safety of the equipment.
[0032] The utility model discloses a working principle: when needing to use operation terminal, start first motor 112, under the drive of first motor 112, fourth bevel gear 111 carries out rotation, and then drives third bevel gear 110 drive transmission shaft 108 to carry out rotation, under the rotation of transmission shaft 108, second bevel gear 109 carries out rotation, and then drives first bevel gear 106 to carry out rotation, under the rotation of first bevel gear 106, drive first lead screw 105 to carry out rotation, make first support plate 103 carry out upward movement to realize the unfolding of operation terminal 102 for operator to use, when not needing to use, start first motor 112 and store operation terminal 102 to control cabinet table 1 inside, when needing to disassemble the cooling fan, pull limit block 205, under the pull of limit block 205, slide limit rod 203 carries on the sliding, extrude spring 204, then rotate limit block 205, wait for limit block 205 and the coincidence of through sliding groove 201, under the action of spring 204, slide limit rod 203 drives limit block 205 to carry out the resilience, when all limit block 205 completes above-mentioned operation, can complete the convenient disassembly of cooling fan 2, similarly, when needing to install cooling fan 2, pull limit block 205 and rotate, when limit block 205 and non-through limit slot 202 coincide, under the action of spring 204, limit block 205 will be clamped in non-through limit slot 202 and limit, can complete installation, when needing to move control cabinet table 1, start air cylinder 303, under the drive of air cylinder 303, support table 302 is retrieved to support slide groove 301, at this time, push control cabinet table 1, under the action of universal wheel 3, can carry out simple movement, after moving to the specified place, start air cylinder 303 and drive support table 302 and ground complete contact, can make control cabinet table 1 stable use.
[0033] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can include that first and second features are directly contacted, also can include that first and second features are not directly contacted but are contacted through additional feature between them. Moreover, first feature "on", "above" and "upper surface of" second feature includes that first feature is directly above and obliquely above second feature, or only indicates that the horizontal height of first feature is higher than second feature. First feature "under", "below" and "lower surface of" second feature includes that first feature is directly below and obliquely below second feature, or only indicates that the horizontal height of first feature is less than second feature.
[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A BIM environment-based collision detection device, comprising a control counter (1) and an operation terminal (102), the control counter (1) being rotationally connected with a control counter door (101) on the front side, characterized in that: The operation terminal (102) is arranged in the control counter (1), both sides of the operation terminal (102) are fixedly provided with first supporting plates (103), the inner wall of the control counter (1) is fixedly provided with two second supporting plates (104), the first screw rod (105) is rotationally connected through the second supporting plate (104) from top to bottom, the top end of the first screw rod (105) is rotationally connected to the inner wall of the control counter (1), the first bevel gear (106) is fixed to the bottom end of the first screw rod (105), the first supporting plate (103) is threadedly connected to the surface of the first screw rod (105), the inner wall of the control counter (1) is fixedly provided with two third supporting plates (107), the transmission shaft (108) is rotationally connected through the third supporting plate (107) from one side to the other side, the second bevel gear (109) is fixed to one end of the transmission shaft (108), the third bevel gear (110) is fixed to the other end of the transmission shaft (108), the surface of the second bevel gear (109) is fully engaged with the surface of the first bevel gear (106), the surface of the third bevel gear (110) is engaged with the fourth bevel gear (111), the fourth bevel gear (111) is driven to rotate by the first motor (112), and the first motor (112) is fixed to the inner wall of the control counter (1).
2. The collision detection device based on BIM environment according to claim 1, characterized in that: The inner wall of the control counter (1) is provided with a cooling fan (2), the cooling fan (2) is driven to rotate by an external motor, the back of the control counter (1) is provided with a sliding groove (201) and a non-through limiting groove (202), the inner wall of the sliding groove is provided with a sliding limiting rod (203), the surface of the sliding limiting rod (203) is provided with a spring (204), one side of the sliding limiting rod (203) is fixedly provided with a limiting block (205), and the back of the control counter (1) is provided with a ventilation hole (206).
3. The collision detection device based on BIM environment according to claim 1, characterized in that: The bottom of the control counter (1) is fixedly provided with a universal wheel (3), the bottom of the control counter (1) is provided with a supporting sliding groove (301), the inner wall of the supporting sliding groove (301) is slidably connected with a supporting table (302), and the supporting table (302) is driven to slide by a gas cylinder (303).
4. The collision detection device based on BIM environment according to claim 2, characterized in that: The limiting block (205) is fixedly provided with an auxiliary pulling block (4) on one side.
5. The collision detection device based on BIM environment of claim 1, wherein: The front of the control counter door (101) is provided with an auxiliary gripping handle (5).
6. The collision detection device based on BIM environment according to claim 3, characterized in that: Both sides of the control counter (1) are provided with gripping grooves (6).
7. The collision detection device based on BIM environment according to claim 3, characterized in that: The bottom of the supporting table (302) is provided with anti-skid lines.