Laser detection equipment for building installation engineering

Through the combined design of the buffer base, track assembly, driven cross rail assembly and directional adjustment assembly, combined with hydraulic buffering and mechanical linkage, the detection error problem caused by deflection and vibration of laser detection equipment in construction is solved, and high-precision and stable laser detection is achieved.

CN120760593AActive Publication Date: 2025-10-10ZHONGHANG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202511278703.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2025-10-10
Estimated Expiration
2045-09-09

AI Technical Summary

Technical Problem

Existing laser detection equipment is prone to detection errors due to deflection or imbalance during construction, and the lack of protective measures makes components easily damaged, affecting the durability of the equipment and detection stability.

Method used

The combined design of a buffer base, track assembly, driven cross rail assembly, directional adjustment assembly and laser detection assembly, combined with hydraulic buffering and mechanical linkage, achieves multi-level adjustment and stable fixation to prevent displacement caused by mechanical vibration or external force, and ensures that the laser detector is parallel to the wall through the automatic correction function.

Benefits of technology

It improves the accuracy and stability of laser detection, prevents the detection results from being affected by offset, reduces the impact of vibration and falling objects, and ensures high-precision positioning and stability of the detection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of detection equipment, and particularly provides laser detection equipment for building installation engineering. The laser detection equipment for building installation engineering comprises a buffer base, a rail assembly, a driven transverse rail assembly, a directional adjusting assembly and a laser detection assembly. According to the invention, a multi-stage adjusting mechanism can be utilized to ensure that the laser detector can realize high-precision positioning in wall surface mounting operation, the detection accuracy and reliability are improved, meanwhile, the horizontal position of the laser detection assembly can be monitored in real time, uneven weight distribution caused by too large transverse movement amount is avoided, the laser detection assembly is kept horizontal and stable, and the working efficiency is improved. The detection result is prevented from being influenced by deviation, the stability and the detection precision of the system are improved, in addition, vibration kinetic energy can be effectively absorbed, and the influence of vibration caused by mechanical movement, impact of falling objects and the ground on the laser detector is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of detection equipment, and in particular provides a laser detection equipment for building installation engineering. Background Art

[0002] As construction installation projects increasingly demand higher precision, laser inspection equipment, as a key auxiliary tool, is widely used in processes such as wall positioning and flatness testing. However, the mechanical structure design of the automatic leveling function of existing laser inspection equipment is relatively simple, resulting in deflection or imbalance during movement and adjustment, causing baseline drift and, in turn, detection errors. Furthermore, at construction sites, the environment is complex and subject to a large amount of mechanical vibration and impact from falling objects. Traditional equipment is not equipped with a protective box or anti-vibration measures, making the laser detection components susceptible to damage or performance degradation, affecting the equipment's durability and detection stability. Summary of the Invention

[0003] Based on this, it is necessary to provide a laser detection device for construction installation engineering to solve at least one technical problem in the background technology.

[0004] A laser detection device for construction installation projects includes a buffer base, a track assembly, a driven cross rail assembly, a directional adjustment assembly and a laser detection assembly. The track assembly includes two square tube slide rails, two mounting baffles, an intermediate ruler bar and a transverse movement element. The middle parts of the two square tube slide rails are respectively installed on both sides of the top of the buffer base, the two sides of the two mounting baffles are respectively connected to the two ends of the two square tube slide rails, the two ends of the intermediate ruler bar are respectively installed in the middle of the two square tube slide rails, the two sides of the bottom of the transverse movement element are respectively slidably installed on one end of the two square tube slide rails, the two sides of the bottom of the driven cross rail assembly are respectively slidably installed on the other end of the two square tube slide rails, the directional adjustment assembly is rotatably installed in the transverse movement element, and the directional adjustment assembly is clamped and connected to the transverse movement element, and the laser detection assembly is installed in the directional adjustment assembly.

[0005] As a further improvement of the present invention, the transverse moving element includes a transverse moving slide, an adjusting motor, a triangular rotating seat, a synchronous rotating shaft, a cam rotating plate and a first adjusting cylinder. The two sides of the bottom of the transverse moving slide are respectively slidably installed on one end of the two square tube slide rails. A first cylinder turntable is protruded on the outer side of the inner wall of the transverse moving slide. The adjusting motor is installed in the middle of the transverse moving slide, and an adjusting gear is provided on the output shaft of the adjusting motor. The adjusting gear is meshed with the middle ruler bar. The bottom of the triangular rotating seat is installed on the top of the transverse moving slide, the middle part of the synchronous rotating shaft is rotatably installed on the top of the triangular rotating seat, one end of the cam rotating plate is installed on the outer side of the synchronous rotating shaft, the bottom end of the first adjusting cylinder is rotatably installed in the first cylinder turntable, and the top end of the first adjusting cylinder is rotatably connected to the other end of the cam rotating plate.

[0006] As a further improvement of the present invention, the driven cross rail assembly includes two driven elastic sliders, a driven cross frame, an upward synchronous cylinder, an upward mounting plate, a horizontal synchronous cylinder and a clamping block. The inner walls of the two driven elastic sliders are respectively slidably installed on the outer walls of the two square tube slide rails away from one end of the horizontal slide. Connecting blocks are respectively protruding on both sides of the bottom surface of the driven cross frame. The inner walls of the two connecting blocks are respectively connected to the middle of the outer walls of the two driven elastic sliders. A positioning block is protruding on the inner side of the top surface of the driven cross frame. The bottom of the upward synchronous cylinder is installed on the outer side of the top surface of the driven cross frame. The bottom of the upward mounting plate is installed on the output shaft of the upward synchronous cylinder. The outer side of the horizontal synchronous cylinder is connected to the inner side of the upward mounting plate, and the outer side of the clamping block is connected to the output shaft of the horizontal synchronous cylinder.

[0007] As a further improvement of the present invention, the directional adjustment assembly includes a directional adjustment column, a first rotating arm element, a second rotating arm element, a slewing element and a buffer clamping element. The outer side of the directional adjustment column is rotatably connected to the inner side of the synchronous rotating shaft. A second rotating platform is convexly provided on the inner side of the directional adjustment column. A third rotating platform is convexly provided in the middle of the directional adjustment column. The first rotating arm element is rotatably installed in the second rotating platform and the third rotating platform. The second rotating arm element is rotatably installed on the first rotating arm element. The slewing element is installed on the second rotating arm element. The buffer clamping element is installed in the slewing element.

[0008] As a further improvement of the present invention, the first rotating arm element includes a first rotating arm, a first rotating arm cylinder, a second rotating arm cylinder and a rotating connecting frame. The inner end of the first rotating arm is rotatably installed in the second rotating platform. A rotating arm cylinder turntable is provided in the middle of the first rotating arm. One end of the first rotating arm cylinder is rotatably installed in the third rotating platform. The output shaft of the first rotating arm cylinder is rotatably connected to the outer side of the rotating arm cylinder turntable. One end of the second rotating arm cylinder is rotatably connected to the outer side of the rotating arm cylinder turntable. The inner side of the rotating connecting frame is rotatably installed on the outer end of the first rotating arm, and the output shaft of the second rotating arm cylinder is rotatably connected to the middle of the rotating connecting frame.

[0009] As a further improvement of the present invention, the second rotating arm element includes a second rotating arm, a third rotating arm cylinder, a first connecting rod rotating frame and a second connecting rod rotating frame. The inner side of the second rotating arm is rotatably installed on one end of the outer side of the rotating connecting frame. The inner side of the third rotating arm cylinder is rotatably installed on the other end of the outer side of the rotating connecting frame. The inner side of the first connecting rod rotating frame is rotatably installed on the outer side of the middle part of the second rotating arm. The output shaft of the third rotating arm cylinder is rotatably connected to the middle part of the outer side of the first connecting rod rotating frame, and the outer side of the second connecting rod rotating frame is rotatably connected to the outer side of the first connecting rod rotating frame.

[0010] As a further improvement of the present invention, the rotating element includes a rotating support, a swing motor and a swing frame, the top and bottom of the outer side of the rotating support are respectively provided with a rotating mounting cross plate, the middle of the bottom surface of the rotating mounting cross plate located at the top is recessed with a connecting hole, the bottom surface of the rotating mounting cross plate located at the bottom is recessed with a limit card frame, the middle of the inner side of the rotating support is recessed with an expansion hole, the bottom of the two ends of the inner side of the rotating support are respectively recessed with sliding pressure grooves, and the two sliding pressure grooves are connected to the expansion hole, the top and bottom of the outer side of the second rotating arm are respectively rotatably installed on one end of the two rotating mounting cross plates, the top and bottom of the inner side of the second connecting rod rotating frame are respectively rotatably installed on the other end of the two rotating mounting cross plates, the swing motor is installed on the top of the inner side of the rotating support, the middle of the bottom surface of the swing rotating frame is connected to the output end of the swing motor, and a detection and adjustment motor is provided on the top of one end of the swing rotating frame.

[0011] As a further improvement of the present invention, the buffer clamping element includes a buffer bag and two sliding push-pull bent bars. The top and bottom of the buffer bag are respectively installed in two rotary mounting cross plates. The inner side of the buffer bag is connected to the outer side of the rotary support. The cross-sectional shape of the buffer bag is "trapezoidal", and the two ends of the outer side of the buffer bag are respectively supported on the second rotating arm and the second connecting rod rotating frame. The tops of the two sliding push-pull bent bars are respectively slidably installed in the two sliding pressing grooves, and the outer sides of the two sliding push-pull bent bars are supported on the two ends of the outer wall of the driven elastic slider located on the inner side.

[0012] As a further improvement of the present invention, the laser detection assembly includes two detection mounting seats, two sliding mounting bars, a spiral rod, two spiral blocks, a rotating mounting cylinder and a laser detection element. The two detection mounting seats are respectively installed at the two ends of the top of the swinging turntable, and the two ends of the sliding mounting bars are respectively installed on both sides of the bottom of the two detection mounting seats. The two ends of the spiral rod are respectively passed through the two detection mounting seats and rotatably connected to the two ends of the top of the swinging turntable, and one end of the spiral rod is connected to the output shaft of the detection adjustment motor. The two spiral blocks are respectively threadedly connected to one end of the spiral rod, and the two ends of the rotating mounting cylinder are respectively connected to the two spiral blocks. A sliding connection block is protruded from the bottom of one end of the rotating mounting cylinder, and a telescopic mounting block is protruded from the top of one end of the rotating mounting cylinder. The bottom of the sliding connection block is slidably installed on one of the sliding mounting bars, and two laser detection elements are respectively installed at one end of the rotating mounting cylinder and connected to one end of the top of the swinging turntable.

[0013] As a further improvement of the present invention, the laser detection element includes a hydraulic buffer, an inner telescopic rod, a torsion spring rotary cylinder, a lower rotating plate, an upper rotating plate and a laser detector. One end of the hydraulic buffer is installed on the top of the swinging rotating frame away from one end of the detection and adjustment motor. One end of the inner telescopic rod is connected to the other end of the hydraulic buffer, and the other end of the inner telescopic rod is connected to the top of the telescopic mounting block. The torsion spring rotary cylinder is rotatably installed in the inner telescopic rod. The inner side of the lower rotating plate is installed on the top of the rotating mounting cylinder. An upper rotating mounting platform is protruded from one end of the outer side of the lower rotating plate. An intermediate buffer is protruded from the middle of the top surface of the lower rotating plate. The outer side of the upper rotating plate is rotatably installed on the rotating mounting platform of the lower rotating plate. The inner side of the upper rotating plate is rotatably installed on the outer wall of the torsion spring rotary cylinder through a torsion spring, and the middle of the bottom surface of the upper rotating plate is supported on the output end of the intermediate buffer. The laser detector is installed on the outer side of the top surface of the upper rotating plate.

[0014] The beneficial effects of the present invention are as follows: 1. This solution utilizes a multi-level adjustment mechanism to ensure high-precision positioning of the laser detector during wall installation, improving detection accuracy and reliability. At the same time, it can monitor the horizontal position of the laser detection component in real time, avoiding uneven weight distribution caused by excessive lateral movement, maintaining levelness and stability, and preventing detection results from being affected by offset, thereby improving system stability and detection accuracy. Furthermore, it can effectively absorb vibration kinetic energy and reduce the impact of mechanical movement, impact of falling objects, and vibration caused by the ground on the laser detector.

[0015] 2. This case can achieve precise positioning and stable fixation of the laser detection component through hydraulic buffering and mechanical linkage, ensure the stability of the position of the driven cross rail component during the readjustment stage, prevent displacement caused by mechanical vibration or external force, and ensure the positioning accuracy of the laser detection component and the stability of the detection process. In addition, the first adjusting cylinder and the swing motor are used to adjust the axial position of the laser detection component to achieve automatic correction of the laser detector parallel to the wall, thereby improving the accuracy of laser detection and avoiding detection deviation caused by improper equipment installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. 1 is a perspective schematic diagram of an embodiment of the present invention.

[0017] Figure 2 It is a three-dimensional schematic diagram of a buffer base, a track assembly, a driven cross rail assembly and a directional adjustment column in one embodiment of the present invention.

[0018] Figure 3 It is a three-dimensional schematic diagram of a buffer base, a track assembly, a driven cross rail assembly and a directional adjustment column in another embodiment of the present invention.

[0019] Figure 4 Schematic diagram of a three-dimensional structure of a buffer base, a track assembly and a driven cross rail assembly in one embodiment of the present invention.

[0020] Figure 5 It is a three-dimensional schematic diagram of a buffer base, a track assembly and a driven cross rail assembly in another embodiment of the present invention.

[0021] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0022] Figure 7 It is a three-dimensional schematic diagram of the directional adjustment component and the transverse movement element in one embodiment of the present invention.

[0023] Figure 8 Schematic diagram of a three-dimensional laser detection assembly in one embodiment of the present invention.

[0024] Figure 9 FIG. 4 is a perspective schematic diagram of a laser detection assembly in another embodiment of the present invention.

[0025] In the picture: 10. Buffer base; 20. Track assembly; 21. Square tube slide; 22. Mounting baffle; 23. Middle ruler; 24. Transverse movement element; 241. Transverse movement slide; 242. Adjustment motor; 243. Triangular rotation seat; 244. Synchronous shaft; 245. Cam plate; 246. First adjustment cylinder; 247. Adjustment gear; 248. First cylinder turntable; 30. Driven cross rail assembly; 31. Driven elastic slider; 32. Driven cross frame; 33. Upper movement Step cylinder; 34, upward mounting plate; 35, horizontal synchronization cylinder; 36, clamping block; 321, connecting block; 322, positioning block; 40, directional adjustment assembly; 41, directional adjustment column; 42, first rotating arm element; 43, second rotating arm element; 44, rotary element; 45, buffer clamping element; 411, second rotating platform; 412, third rotating platform; 421, first rotating arm; 422, first rotating arm cylinder; 423, second rotating arm cylinder; 424, Rotating connecting frame; 425, rotating arm cylinder turntable; 431, second rotating arm; 432, third rotating arm cylinder; 433, first connecting rod rotating frame; 434, second connecting rod rotating frame; 441, rotating support; 442, swing motor; 443, swing rotating frame; 444, rotating mounting cross plate; 445, connecting hole; 446, limit card mounting frame; 447, expansion hole; 448, sliding pressure groove; 449, detection and adjustment motor; 451, buffer capsule; 452, sliding push Bending bar; 50, laser detection assembly; 51, detection mounting seat; 52, sliding mounting bar; 53, screw rod; 54, screw block; 55, rotating mounting cylinder; 551, sliding connection block; 552, telescopic mounting block; 56, laser detection element; 561, hydraulic buffer; 562, torsion spring rotating cylinder; 563, lower rotating plate; 564, upper rotating plate; 565, laser detector; 566, inner telescopic rod; 567, upper rotating mounting platform; 568, intermediate buffer. DETAILED DESCRIPTION

[0026] To facilitate understanding of the present invention, the present invention will be described more fully below with reference to the accompanying drawings. The accompanying drawings illustrate preferred embodiments of the present invention. However, the present invention may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present disclosure.

[0027] In the description of the present invention, it should be noted that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one skilled in the art to which this invention pertains. The terms used herein are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0029] See also Figures 1 to 9 A laser detection device for construction installation engineering includes a buffer base 10, a track assembly 20, a driven cross rail assembly 30, a directional adjustment assembly 40 and a laser detection assembly 50. The track assembly 20 includes two square tube slide rails 21, two mounting baffles 22, an intermediate ruler bar 23 and a transverse movement element 24. The middle parts of the two square tube slide rails 21 are respectively installed on both sides of the top of the buffer base 10, and the two sides of the two mounting baffles 22 are respectively connected to the two ends of the two square tube slide rails 21. The two ends of the intermediate ruler bar 23 are respectively installed in the middle of the two square tube slide rails 21. The two sides of the bottom of the transverse movement element 24 are respectively slidably installed on one end of the two square tube slide rails 21, and the two sides of the bottom of the driven cross rail assembly 30 are respectively slidably installed on the other end of the two square tube slide rails 21. The directional adjustment assembly 40 is rotatably installed in the transverse movement element 24, and the directional adjustment assembly 40 is clamped and connected to the transverse movement element 24. The laser detection assembly 50 is installed in the directional adjustment assembly 40.

[0030] The transverse movement element 24 includes a transverse movement slide 241, an adjusting motor 242, a triangular rotating seat 243, a synchronous rotating shaft 244, a cam rotating plate 245 and a first adjusting cylinder 246. The two sides of the bottom of the transverse movement slide 241 are respectively slidably installed on one end of the two square tube slide rails 21. A first cylinder turntable 248 is protruded on the outer side of the inner wall of the transverse movement slide 241. The adjusting motor 242 is installed in the middle of the transverse movement slide 241, and an adjusting gear 247 is provided on the output shaft of the adjusting motor 242. The adjusting gear 247 is meshed and connected with the middle ruler bar 23. The bottom of the triangular rotating seat 243 is installed on the top of the transverse movement slide 241, and the middle of the synchronous rotating shaft 244 is rotatably installed on the top of the triangular rotating seat 243. One end of the cam rotating plate 245 is installed on the outer side of the synchronous rotating shaft 244. The bottom end of the first adjusting cylinder 246 is rotatably installed in the first cylinder turntable 248, and the top of the first adjusting cylinder 246 is rotatably connected to the other end of the cam rotating plate 245.

[0031] The driven cross rail assembly 30 includes two driven elastic sliders 31, a driven cross frame 32, an upward synchronous cylinder 33, an upward mounting plate 34, a horizontal synchronous cylinder 35 and a clamping block 36. The inner walls of the two driven elastic sliders 31 are respectively slidably mounted on the outer walls of the two square tube slide rails 21 at one end away from the horizontal slide 241. Connecting blocks 321 are respectively protruding on both sides of the bottom surface of the driven cross frame 32. The inner walls of the two connecting blocks 321 are respectively connected to the middle of the outer walls of the two driven elastic sliders 31. A positioning block 322 is protruding on the inner side of the top surface of the driven cross frame 32. The bottom of the upward synchronous cylinder 33 is mounted on the outer side of the top surface of the driven cross frame 32. The bottom of the upward mounting plate 34 is mounted on the output shaft of the upward synchronous cylinder 33. The outer side of the horizontal synchronous cylinder 35 is connected to the inner side of the upward mounting plate 34. The outer side of the clamping block 36 is connected to the output shaft of the horizontal synchronous cylinder 35.

[0032] The directional adjustment assembly 40 includes a directional adjustment column 41, a first rotating arm element 42, a second rotating arm element 43, a rotary element 44 and a buffer clamping element 45. The outer side of the directional adjustment column 41 is rotatably connected to the inner side of the synchronous rotating shaft 244. A second rotating platform 411 is protruding from the inner side of the directional adjustment column 41, and a third rotating platform 412 is protruding from the middle part of the directional adjustment column 41. The first rotating arm element 42 is rotatably installed in the second rotating platform 411 and the third rotating platform 412. The second rotating arm element 43 is rotatably installed on the first rotating arm element 42. The rotary element 44 is installed on the second rotating arm element 43. The buffer clamping element 45 is installed in the rotary element 44.

[0033] The first rotating arm element 42 includes a first rotating arm 421, a first rotating arm cylinder 422, a second rotating arm cylinder 423 and a rotating connecting frame 424. The inner end of the first rotating arm 421 is rotatably installed in the second rotating platform 411. A rotating arm cylinder turntable 425 is provided in the middle of the first rotating arm 421. One end of the first rotating arm cylinder 422 is rotatably installed in the third rotating platform 412. The output shaft of the first rotating arm cylinder 422 is rotatably connected to the outer side of the rotating arm cylinder turntable 425. One end of the second rotating arm cylinder 423 is rotatably connected to the outer side of the rotating arm cylinder turntable 425. The inner side of the rotating connecting frame 424 is rotatably installed on the outer end of the first rotating arm 421. The output shaft of the second rotating arm cylinder 423 is rotatably connected to the middle part of the rotating connecting frame 424.

[0034] The second rotating arm element 43 includes a second rotating arm 431, a third rotating arm cylinder 432, a first connecting rod rotating frame 433 and a second connecting rod rotating frame 434. The inner side of the second rotating arm 431 is rotatably mounted on one end of the outer side of the rotating connecting frame 424, the inner side of the third rotating arm cylinder 432 is rotatably mounted on the other end of the outer side of the rotating connecting frame 424, the inner side of the first connecting rod rotating frame 433 is rotatably mounted on the outer side of the middle part of the second rotating arm 431, the output shaft of the third rotating arm cylinder 432 is rotatably connected to the middle part of the outer side of the first connecting rod rotating frame 433, and the outer side of the second connecting rod rotating frame 434 is rotatably connected to the outer side of the first connecting rod rotating frame 433.

[0035] The rotary element 44 includes a rotary support 441, a swing motor 442 and a swing rotating frame 443. The top and bottom of the outer side of the rotary support 441 are respectively provided with a rotary mounting horizontal plate 444. The middle part of the bottom surface of the rotary mounting horizontal plate 444 at the top is recessed with a connecting hole 445. The bottom surface of the rotary mounting horizontal plate 444 at the bottom is recessed with a limit card frame 446. The middle part of the inner side of the rotary support 441 is recessed with an expansion hole 447. The bottom of the inner ends of the rotary support 441 are respectively recessed with sliding pressure grooves 448, and the two ends are recessed with sliding pressure grooves 448. Each sliding pressing groove 448 is connected to the expansion hole 447, the top and bottom of the outer side of the second rotating arm 431 are respectively rotatably installed on one end of the two rotating mounting horizontal plates 444, the top and bottom of the inner side of the second connecting rod rotating frame 434 are respectively rotatably installed on the other end of the two rotating mounting horizontal plates 444, the swing motor 442 is installed on the top of the inner side of the rotating support 441, the middle part of the bottom surface of the swing rotating frame 443 is connected to the output end of the swing motor 442, and a detection and adjustment motor 449 is provided on the top of one end of the swing rotating frame 443.

[0036] The buffer clamping element 45 includes a buffer capsule 451 and two sliding push-button bent strips 452. The top and bottom of the buffer capsule 451 are respectively installed in two rotary mounting cross plates 444. The inner side of the buffer capsule 451 is connected to the outer side of the rotary support 441. The cross-sectional shape of the buffer capsule 451 is "trapezoidal", and the two ends of the outer side of the buffer capsule 451 are respectively supported on the second rotating arm 431 and the second connecting rod rotating frame 434. The tops of the two sliding push-button bent strips 452 are respectively slidably installed in the two sliding pressing grooves 448, and the outer sides of the two sliding push-button bent strips 452 are supported on the two ends of the outer wall of the driven elastic slider 31 located on the inner side.

[0037] The laser detection assembly 50 includes two detection mounting seats 51, two sliding mounting bars 52, a spiral rod 53, two spiral blocks 54, a rotating mounting cylinder 55 and a laser detection element 56. The two detection mounting seats 51 are respectively mounted on the two ends of the top of the swinging rotating frame 443, and the two ends of the two sliding mounting bars 52 are respectively mounted on the two sides of the bottom of the two detection mounting seats 51. The two ends of the spiral rod 53 are respectively passed through the two detection mounting seats 51 and are rotatably connected to the two ends of the top of the swinging rotating frame 443, and one end of the spiral rod 53 is connected to the output shaft of the detection adjustment motor 449. The two spiral blocks 54 are respectively threadedly connected to one end of the spiral rod 53. The two ends of the rotating mounting cylinder 55 are respectively connected to the two spiral blocks 54. A sliding connection block 551 is protruding from the bottom of one end of the rotating mounting cylinder 55, and a telescopic mounting block 552 is protruding from the top of one end of the rotating mounting cylinder 55. The bottom of the sliding connection block 551 is slidably mounted on one of the sliding mounting bars 52. Two laser detection elements 56 are respectively mounted on one end of the rotating mounting cylinder 55 and connected to one end of the top of the swinging rotating frame 443.

[0038] The laser detection element 56 includes a hydraulic buffer 561, an inner telescopic rod 566, a torsion spring rotating cylinder 562, a lower rotating plate 563, an upper rotating plate 564 and a laser detector 565. One end of the hydraulic buffer 561 is installed on the top of the swing rotating frame 443 away from the end of the detection adjustment motor 449. One end of the inner telescopic rod 566 is connected to the other end of the hydraulic buffer 561. The other end of the inner telescopic rod 566 is connected to the top of the telescopic mounting block 552. The torsion spring rotating cylinder 562 is rotatably installed in the inner telescopic rod 566. The lower rotating plate 563 is installed on the upper rotating plate 564. The inner side of the upper rotating plate 564 is mounted on the top of the rotating mounting cylinder 55. An upper rotating mounting platform 567 is protruding from one end of the outer side of the lower rotating plate 563. An intermediate buffer 568 is protruding from the middle of the top surface of the lower rotating plate 563. The outer side of the upper rotating plate 564 is rotatably mounted on the upper rotating mounting platform 567 of the lower rotating plate 563. The inner side of the upper rotating plate 564 is rotatably mounted on the outer wall of the torsion spring rotating cylinder 562 via a torsion spring, and the middle of the bottom surface of the upper rotating plate 564 abuts against the output end of the intermediate buffer 568. The laser detector 565 is mounted on the outer side of the top surface of the upper rotating plate 564.

[0039] For example, in one embodiment, a first position sensor is positioned in the middle of the bottom surface of the transverse slide 241, and a second position sensor is positioned in the middle of the bottom surface of the driven cross frame 32. The first and second position sensors are electrically connected to ensure the horizontal position of the directional adjustment assembly 40. A connecting groove is recessed in the top surface of the buffer bladder 451, which communicates with the connecting hole 445. The hydraulic output of the hydraulic buffer 561 is connected to the connecting hole 445 via a pipe. Multiple air springs are arranged in an array at the bottom of the buffer base 10 to isolate the ground from vibration.

[0040] For example, in one embodiment, when a wall installation operation is required, the buffer base 10 is placed on the ground adjacent to the wall surface, and then the first rotating arm cylinder 422, the second rotating arm cylinder 423 and the third rotating arm cylinder 432 are started, thereby driving the first rotating arm 421, the second rotating arm 431, the first connecting rod rotating frame 433 and the second connecting rod rotating frame 434 to rotate, thereby driving the rotating element 44 to move, and because the limit card frame 446 on the rotating element 44 is clamped on the clamping block on the driven cross rail assembly 30, 36, so that the buffer clamping element 45 installed on the rotating element 44 will follow it to move laterally along the square tube slide rail 21, and so that the laser detection component 50 will follow to move laterally to perform initial positioning movement, and then, the detection adjustment motor 449 is started again to drive the screw rod 53 to rotate, and then the two screw blocks 54 are driven to follow the lateral displacement, and the rotating mounting cylinder 55 and the laser detection element 56 are driven to follow the movement, and then the laser detector 565 is finely readjusted to ensure the accuracy of positioning adjustment.

[0041] When the first arm cylinder 422, the second arm cylinder 423 and the third arm cylinder 432 are started, driving the rotating element 44, the buffer clamping element 45 and the laser detection component 50 to follow the movement, the first position sensor and the second position sensor will monitor the horizontal positions of the two. When the lateral movement is too large, resulting in uneven weight distribution and inconsistent compression strokes of the multiple air springs at the bottom of the buffer base 10, the first position sensor and the second position sensor will send a signal to the adjustment motor 242, thereby driving the adjustment gear 247 to rotate, and then causing the transverse slide 241 to follow and move in the opposite direction along the two square tube slide rails 21 to ensure that the laser detection component 50 is offset while moving laterally, affecting the detection results.

[0042] In addition, when the first link rotating frame 433 and the second link rotating frame 434 rotate, since the cross-sectional shape of the buffer capsule 451 is "trapezoidal", and one end of the first link rotating frame 433 and the second link rotating frame 434 is close to the two ends of the outside of the buffer capsule 451, when they move, they will squeeze the buffer capsule 451, and use the buffer capsule 451 to absorb the vibration kinetic energy that may occur during the movement process.

[0043] The provision of intermediate buffer 568 can cushion the impact of falling objects such as stones hitting laser detection element 56 during the detection process of laser detector 565. Laser detector 565 is equipped with a telescopic light shielding tube or adjustable mechanical aperture at the laser emission end to physically block the path of ambient light entering the receiver, thereby limiting the laser beam divergence angle and reducing scattered light interference. It also shrinks the aperture in strong light environments to enhance the contrast of the laser line. At the same time, polarization filters and multi-layer mechanical apertures are installed in front of its laser emitter and receiver to filter out non-polarized ambient light, shield oblique stray light, and improve the signal-to-noise ratio.

[0044] For example, in one embodiment: after the initial positioning movement is completed, the detection and adjustment motor 449 drives the screw rod 53 to rotate, and drives the rotating mounting cylinder 55 to move, which will extend the inner telescopic rod 566, so that the hydraulic buffer 561 is compressed to retract, and part of the hydraulic oil of the hydraulic buffer 561 will be introduced into the buffer bag 451 along the pipeline, so that the inner side of the buffer bag 451 expands and deforms toward the expansion hole 447, compressing the top of the two sliding push-button bending strips 452, and then moving it down along the two sliding pressure grooves 448, so as to compress the two ends of the driven elastic slider 31 located on the inside, so that the position of the driven elastic slider 31 is fixed, ensuring the stability of the position of the driven cross rail assembly 30 during the readjustment stage.

[0045] For example, in one embodiment: when installing the buffer base 10, if the installation position is inaccurate or other reasons cause its inner side wall to be not parallel to the wall surface to be detected, the first adjusting cylinder 246 can be started, thereby driving the cam rotating plate 245 to rotate, driving the synchronous rotating shaft 244 to follow the rotation, so that the directional adjustment component 40 follows the rotation, and the laser detection component 50 follows the movement, and then the laser detector 565 therein follows the movement, to ensure that the laser detector 565 is set parallel to the wall surface to be detected. At the same time, the upward synchronous cylinder 33 and the horizontal synchronous cylinder 35 will follow the movement to ensure that the clamping block 36 is stably clamped on the limit clamping frame 446, to ensure the stability of the moving process.

[0046] The installation process is as follows: two parts of the two square tube slides 21 are respectively installed on the top of the buffer base 10 on both sides, two installation baffles 22 are respectively connected with the two ends of the two square tube slides 21 on both sides, the two ends of the middle ruler 23 are respectively installed in the middle of the two square tube slides 21, the bottom of the transverse sliding seat 241 is respectively slidingly installed on one end of the two square tube slides 21 on both sides, the adjusting motor 242 is installed in the middle of the transverse sliding seat 241, the adjusting gear 247 is meshed and connected with the middle ruler 23, the bottom of the triangular rotating seat 243 is installed on the top of the transverse sliding seat 241, the middle part of the synchronous rotating shaft 244 is rotatingly installed on the top of the triangular rotating seat 243, one end of the cam rotating plate 245 is installed on the outside of the synchronous rotating shaft 244, the bottom end of the first adjusting cylinder 246 is rotatingly installed in the first cylinder rotating table 248, the top end of the first adjusting cylinder 246 is rotatingly connected with the other end of the cam rotating plate 245, the inner walls of the two driven elastic sliders 31 are respectively slidingly installed on the outer walls of the two square tube slides 21 away from the one end of the transverse sliding seat 241, the inner walls of the two connecting blocks 321 are respectively connected with the middle parts of the outer walls of the two driven elastic sliders 31, the bottom of the up-moving synchronous cylinder 33 is installed on the top surface outside of the driven horizontal frame 32, the bottom of the up-moving mounting plate 34 is installed on the output shaft of the up-moving synchronous cylinder 33, the outside of the lateral synchronous cylinder 35 is connected with the inside of the up-moving mounting plate 34, the outside of the clamping block 36 is connected with the output shaft of the lateral synchronous cylinder 35, the outside of the directional adjusting column 41 is rotatingly connected with the inside of the synchronous rotating shaft 244, the inside of the first rotating arm 421 is rotatingly installed in the second rotating table 411, one end of the first rotating arm cylinder 422 is rotatingly installed in the third rotating table 412, the output shaft of the first rotating arm cylinder 422 is rotatingly connected with the outside of the rotating arm cylinder rotating table 425, one end of the second rotating arm cylinder 423 is rotatingly connected with the outside of the rotating arm cylinder rotating table 425, the inside of the rotating connecting frame 424 is rotatingly installed on the outside of the first rotating arm 421, the output shaft of the second rotating arm cylinder 423 is rotatingly connected with the middle part of the rotating connecting frame 424, the inside of the second rotating arm 431 is rotatingly installed on the outside of the one end of the rotating connecting frame 424, the inside of the third rotating arm cylinder 432 is rotatingly installed on the other end of the outside of the rotating connecting frame 424, the inside of the first connecting rod rotating frame 433 is rotatingly installed on the outside of the middle part of the second rotating arm 431, the output shaft of the third rotating arm cylinder 432 is rotatingly connected with the middle part of the outside of the first connecting rod rotating frame 433, the outside of the second connecting rod rotating frame 434 is rotatingly connected with the outside of the first connecting rod rotating frame 433, the top and bottom of the outside of the second rotating arm 431 are respectively rotatingly installed on the one end of the two rotary mounting plates 444, the top and bottom of the inside of the second connecting rod rotating frame 434 are respectively rotatingly installed on the other end of the two rotary mounting plates 444, the swinging motor 442 is installed on the top of the inside of the rotary support 441, the middle part of the bottom surface of the swinging rotating frame 443 is connected with the output end of the swinging motor 442, the top and bottom of the inside of the buffer liquid bag 451 are respectively installed in the two rotary mounting plates 444, the inside of the buffer liquid bag 451 is connected with the outside of the rotary support 441, and the two ends of the outside of the buffer liquid bag 451 are respectively abutted on the second rotating arm 431 and the second connecting rod rotating frame 434,The tops of the two sliding push-against bent strips 452 are respectively slidably installed in the two sliding pressing grooves 448, and the outer sides of the two sliding push-against bent strips 452 are pressed against the two ends of the outer wall of the driven elastic slider 31 located on the inner side, and the two detection mounting seats 51 are respectively installed on the two ends of the top of the swinging rotating frame 443, and the two ends of the two sliding mounting strips 52 are respectively installed on the two sides of the bottom of the two detection mounting seats 51, and the two ends of the screw rod 53 are respectively passed through the two detection mounting seats 51 and rotatably connected to the two ends of the top of the swinging rotating frame 443, and one end of the screw rod 53 is connected to the output shaft of the detection and adjustment motor 449, and the two spiral blocks 54 are respectively threadedly connected to one end of the spiral rod 53, and the two ends of the rotating mounting cylinder 55 are respectively connected to the two spiral blocks 54, and the bottom of the sliding connection block 551 is slidably installed. Mounted on one of the sliding mounting bars 52, one end of the hydraulic buffer 561 is mounted on the top of the swinging rotating frame 443, away from the end of the detection and adjustment motor 449. One end of the inner telescopic rod 566 is connected to the other end of the hydraulic buffer 561, and the other end of the inner telescopic rod 566 is connected to the top of the telescopic mounting block 552. The torsion spring rotating cylinder 562 is rotatably mounted in the inner telescopic rod 566. The inner side of the lower rotating plate 563 is mounted on the top of the rotating mounting cylinder 55. The outer side of the upper rotating plate 564 is rotatably mounted on the rotating mounting platform 567 on the lower rotating plate 563. The inner side of the upper rotating plate 564 is rotatably mounted on the outer wall of the torsion spring rotating cylinder 562 via a torsion spring, and the middle of the bottom surface of the upper rotating plate 564 abuts against the output end of the intermediate buffer 568. The laser detector 565 is mounted on the outer side of the top surface of the upper rotating plate 564.

[0047] The present invention can achieve: 1. This case can utilize a multi-level adjustment mechanism to ensure that the laser detector 565 can achieve high-precision positioning during wall installation operations, thereby improving the accuracy and reliability of detection. At the same time, it can monitor the horizontal position of the laser detection component 50 in real time, avoid uneven weight distribution caused by excessive lateral displacement, maintain levelness and stability, prevent the impact of offset on detection results, and improve the stability and detection accuracy of the system. In addition, it can effectively absorb vibration kinetic energy and reduce the impact of mechanical movement, impact of falling objects, and vibration caused by the ground on the laser detector 565.

[0048] 2. This case can achieve precise positioning and stable fixation of the laser detection component 50 through hydraulic buffering and mechanical linkage, ensure the stability of the position of the driven cross rail component 30 during the readjustment stage, prevent displacement caused by mechanical vibration or external force, and ensure the positioning accuracy of the laser detection component 50 and the stability of the detection process. In addition, the first adjusting cylinder 246 and the swing motor 442 are used to adjust the axial position of the laser detection component 50 to achieve automatic correction of the laser detector 565 parallel to the wall, thereby improving the accuracy of laser detection and avoiding detection deviation caused by improper equipment installation.

[0049] The above-described embodiments merely represent several embodiments of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the spirit of the present invention, and these modifications and improvements fall within the scope of the present invention. Therefore, the scope of the present invention shall be determined by the appended claims.

Claims

1. A laser detection device for construction and installation engineering, characterized by: The invention comprises a buffer base (10), a track assembly (20), a driven cross rail assembly (30), a directional adjustment assembly (40) and a laser detection assembly (50), wherein the track assembly (20) comprises two square tube slide rails (21), two mounting baffles (22), a middle ruler bar (23) and a transverse movement element (24), wherein the middle portions of the two square tube slide rails (21) are respectively mounted on both sides of the top of the buffer base (10), the two sides of the two mounting baffles (22) are respectively connected to the two ends of the two square tube slide rails (21), and the middle portion of the two square tube slide rails (23) is respectively mounted on both sides of the top of the buffer base (10). The two ends of the ruler bar (23) are respectively installed in the middle of the two square tube slide rails (21), the two sides of the bottom of the transverse element (24) are respectively slidably installed on one end of the two square tube slide rails (21), the two sides of the bottom of the driven transverse rail assembly (30) are respectively slidably installed on the other end of the two square tube slide rails (21), the directional adjustment assembly (40) is rotatably installed in the transverse element (24), and the directional adjustment assembly (40) is connected to the transverse element (24) by a card setting, and the laser detection assembly (50) is installed in the directional adjustment assembly (40).

2. The laser detection equipment for construction and installation engineering according to claim 1, characterized in that: The transverse moving element (24) includes a transverse moving slide (241), an adjusting motor (242), a triangular rotating seat (243), a synchronous rotating shaft (244), a cam rotating plate (245) and a first adjusting cylinder (246). The bottom two sides of the transverse moving slide (241) are respectively slidably mounted on one end of the two square tube slide rails (21). The outer side of the inner wall of the transverse moving slide (241) is convexly provided with a first cylinder turntable (248). The adjusting motor (242) is installed in the middle of the transverse moving slide (241), and a The adjusting gear (247) is meshed with the middle ruler bar (23), the bottom of the triangular rotating seat (243) is mounted on the top of the transverse slide (241), the middle of the synchronous rotating shaft (244) is rotatably mounted on the top of the triangular rotating seat (243), one end of the cam rotating plate (245) is mounted on the outside of the synchronous rotating shaft (244), the bottom end of the first adjusting cylinder (246) is rotatably mounted in the first cylinder turntable (248), and the top end of the first adjusting cylinder (246) is rotatably connected to the other end of the cam rotating plate (245).

3. The laser detection equipment for construction and installation engineering according to claim 2, characterized in that: The driven cross rail assembly (30) includes two driven elastic sliders (31), a driven cross frame (32), an upward synchronous cylinder (33), an upward mounting plate (34), a horizontal synchronous cylinder (35) and a clamping block (36). The inner walls of the two driven elastic sliders (31) are respectively slidably mounted on the outer walls of the two square tube slide rails (21) away from the end of the horizontal sliding seat (241). The bottom surfaces of the driven cross frame (32) are respectively provided with connecting blocks (321). The inner walls of the two connecting blocks (321) are respectively provided with connecting blocks (321). The walls are respectively connected to the middle parts of the outer walls of the two driven elastic sliders (31), a positioning block (322) is convexly provided on the inner side of the top surface of the driven cross frame (32), the bottom of the upward synchronous cylinder (33) is installed on the outer side of the top surface of the driven cross frame (32), the bottom of the upward mounting plate (34) is installed on the output shaft of the upward synchronous cylinder (33), the outer side of the horizontal synchronous cylinder (35) is connected to the inner side of the upward mounting plate (34), and the outer side of the clamping block (36) is connected to the output shaft of the horizontal synchronous cylinder (35).

4. The laser detection equipment for construction and installation engineering according to claim 3, characterized in that: The directional adjustment assembly (40) comprises a directional adjustment column (41), a first rotating arm element (42), a second rotating arm element (43), a rotary element (44) and a buffer clamping element (45). The outer side of the directional adjustment column (41) is rotatably connected to the inner side of the synchronous rotating shaft (244). A second rotating platform (411) is convexly provided on the inner side of the directional adjustment column (41). A third rotating platform (412) is convexly provided on the middle part of the directional adjustment column (41). The first rotating arm element (42) is rotatably mounted on the second rotating platform (411) and the third rotating platform (412). The second rotating arm element (43) is rotatably mounted on the first rotating arm element (42). The rotary element (44) is mounted on the second rotating arm element (43). The buffer clamping element (45) is mounted on the rotary element (44).

5. The laser detection equipment for construction and installation engineering according to claim 4, characterized in that: The first rotating arm element (42) includes a first rotating arm (421), a first rotating arm cylinder (422), a second rotating arm cylinder (423) and a rotating connecting frame (424). The inner end of the first rotating arm (421) is rotatably mounted in the second rotating platform (411). A rotating arm cylinder rotating platform (425) is provided in the middle of the first rotating arm (421). One end of the first rotating arm cylinder (422) is rotatably mounted in the third rotating platform (412). The output shaft of the first rotating arm cylinder (422) is rotatably connected to the outer side of the rotating arm cylinder rotating platform (425). One end of the second rotating arm cylinder (423) is rotatably connected to the outer side of the rotating arm cylinder rotating platform (425). The inner side of the rotating connecting frame (424) is rotatably mounted on the outer end of the first rotating arm (421). The output shaft of the second rotating arm cylinder (423) is rotatably connected to the middle of the rotating connecting frame (424).

6. The laser detection equipment for construction and installation engineering according to claim 5, characterized in that: The second rotating arm element (43) includes a second rotating arm (431), a third rotating arm cylinder (432), a first connecting rod rotating frame (433) and a second connecting rod rotating frame (434). The inner side of the second rotating arm (431) is rotatably mounted on one end of the outer side of the rotating connecting frame (424). The inner side of the third rotating arm cylinder (432) is rotatably mounted on the other end of the outer side of the rotating connecting frame (424). The inner side of the first connecting rod rotating frame (433) is rotatably mounted on the outer side of the middle part of the second rotating arm (431). The output shaft of the third rotating arm cylinder (432) is rotatably connected to the middle part of the outer side of the first connecting rod rotating frame (433). The outer side of the second connecting rod rotating frame (434) is rotatably connected to the outer side of the first connecting rod rotating frame (433).

7. The laser detection equipment for construction and installation engineering according to claim 6, characterized in that: The rotary element (44) includes a rotary support (441), a swing motor (442) and a swing rotating frame (443). The outer top and bottom of the rotary support (441) are respectively provided with a rotary mounting horizontal plate (444). The middle part of the bottom surface of the rotary mounting horizontal plate (444) at the top is provided with a connecting hole (445). The bottom surface of the rotary mounting horizontal plate (444) at the bottom is provided with a limit card frame (446). The middle part of the inner side of the rotary support (441) is provided with an expansion hole (447). The bottom of the inner ends of the rotary support (441) are respectively provided with a sliding pressing groove (448). The two sliding pressing grooves (448) are both connected to the expansion hole (447). The top and bottom of the outer side of the second rotating arm (431) are respectively rotatably mounted on one end of the two rotating mounting transverse plates (444). The top and bottom of the inner side of the second connecting rod rotating frame (434) are respectively rotatably mounted on the other end of the two rotating mounting transverse plates (444). The swing motor (442) is mounted on the top of the inner side of the rotating support (441). The middle of the bottom surface of the swing rotating frame (443) is connected to the output end of the swing motor (442). A detection and adjustment motor (449) is provided at the top of one end of the swing rotating frame (443).

8. The laser detection equipment for construction and installation engineering according to claim 7, characterized in that: The buffer clamping element (45) includes a buffer capsule (451) and two sliding push-pushing bent strips (452). The top and bottom of the buffer capsule (451) are respectively installed in two rotary installation horizontal plates (444). The inner side of the buffer capsule (451) is connected to the outer side of the rotary support (441). The cross-sectional shape of the buffer capsule (451) is "trapezoidal", and the outer ends of the buffer capsule (451) are respectively supported on the second rotating arm (431) and the second connecting rod rotating frame (434). The tops of the two sliding push-pushing bent strips (452) are respectively slidably installed in the two sliding pressing grooves (448), and the outer sides of the two sliding push-pushing bent strips (452) are supported on the two ends of the outer wall of the driven elastic slider (31) located on the inner side.

9. The laser detection equipment for construction and installation engineering according to claim 8, characterized in that: The laser detection assembly (50) includes two detection mounting seats (51), two sliding mounting bars (52), a spiral rod (53), two spiral blocks (54), a rotating mounting cylinder (55) and a laser detection element (56). The two detection mounting seats (51) are respectively mounted on the top ends of the swinging rotating frame (443), the two ends of the two sliding mounting bars (52) are respectively mounted on the bottom sides of the two detection mounting seats (51), the two ends of the spiral rod (53) are respectively passed through the two detection mounting seats (51) and are rotatably connected to the top ends of the swinging rotating frame (443), and one end of the spiral rod (53) is connected to the detection mounting seat (51). The output shaft of the regulating motor (449) is connected, the two spiral blocks (54) are respectively threadedly connected to one end of the spiral rod (53), the two ends of the rotating mounting cylinder (55) are respectively connected to the two spiral blocks (54), the bottom of one end of the rotating mounting cylinder (55) is provided with a sliding connection block (551), the top of one end of the rotating mounting cylinder (55) is provided with a telescopic mounting block (552), the bottom of the sliding connection block (551) is slidably mounted on one of the sliding mounting bars (52), and two laser detection elements (56) are respectively mounted on one end of the rotating mounting cylinder (55) and connected to one end of the top of the swinging rotating frame (443).

10. The laser detection equipment for construction and installation engineering according to claim 9, characterized in that: The laser detection element (56) includes a hydraulic buffer (561), an inner telescopic rod (566), a torsion spring rotating cylinder (562), a lower rotating plate (563), an upper rotating plate (564) and a laser detector (565), one end of the hydraulic buffer (561) is installed on the top of the swing rotating frame (443) away from one end of the detection adjustment motor (449), one end of the inner telescopic rod (566) is connected to the other end of the hydraulic buffer (561), the other end of the inner telescopic rod (566) is connected to the top of the telescopic mounting block (552), the torsion spring rotating cylinder (562) is rotatably installed in the inner telescopic rod (566), and the lower rotating plate ( The inner side of the lower rotating plate (563) is mounted on the top of the rotating mounting cylinder (55), an upper rotating mounting platform (567) is convexly provided at one end of the outer side of the lower rotating plate (563), an intermediate buffer (568) is convexly provided at the middle of the top surface of the lower rotating plate (563), the outer side of the upper rotating plate (564) is rotatably mounted on the upper rotating mounting platform (567) of the lower rotating plate (563), the inner side of the upper rotating plate (564) is rotatably mounted on the outer wall of the torsion spring rotating cylinder (562) through a torsion spring, and the middle of the bottom surface of the upper rotating plate (564) is supported on the output end of the intermediate buffer (568), and the laser detector (565) is mounted on the outer side of the top surface of the upper rotating plate (564).

Citation Information

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