Acoustic screen stand column perpendicularity calibration device
By combining the limiting mechanism, the position adjustment mechanism, and the indicating mechanism, rapid positioning and multi-faceted verticality detection of the sound barrier columns are achieved, solving the problem of poor practicality of existing devices and improving detection accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 济南一建集团有限公司
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-24
AI Technical Summary
Existing verticality calibration devices have difficulty quickly locating and detecting multiple surfaces when performing verticality checks on sound barrier columns, resulting in poor practicality.
The system employs a limit mechanism and a position adjustment mechanism in conjunction with an indicator mechanism to achieve verticality adjustment of the column through laser irradiation. It includes components such as a support frame, handle, spring, casters, moving mechanism, line laser emitter, and level, enabling rapid positioning of the column and multi-face verticality detection.
The device improves the practicality of the verticality calibration of the sound barrier column, making it easier to quickly locate and adjust the verticality of the column, thus enhancing the accuracy and efficiency of the test.
Smart Images

Figure CN224161452U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sound barrier construction, and in particular to a sound barrier column verticality calibration device. Background Technology
[0002] A sound barrier, also known as a noise barrier or soundproof wall, is a facility used to reduce noise pollution. It works by inserting a barrier between the sound source and the receiver, blocking and attenuating sound waves during propagation, thereby reducing noise impact in a specific area. When using a sound barrier, the posts need to be installed onto the anchor bolts in the foundation using nuts before the sound barrier itself is installed.
[0003] When installing columns, it is necessary to ensure that the columns are perpendicular to the ground. Therefore, the verticality of the columns is usually tested by using a verticality calibration device for prefabricated building steel structure installation disclosed in utility model patent CN217424392U and a wall verticality calibration device for construction disclosed in utility model patent CN215810707U, so that the staff can adjust the columns.
[0004] However, during use, it was found that the existing verticality calibration device has a relatively simple structure, which makes it inconvenient to quickly locate the steel column and to quickly detect the verticality of multiple surfaces of the steel column, resulting in poor practicality. Therefore, there is an urgent need for a verticality calibration device for soundproof barrier columns to improve the above problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a soundproof barrier column verticality calibration device. The device involves placing a position adjustment mechanism on a foundation, adjusting its position using a limiting mechanism to center the column, adjusting the position of an indicator mechanism using the same mechanism, and then using the indicator mechanism to project a laser perpendicular to the ground onto the column. Workers then adjust the column's verticality based on the laser's position, thereby improving the device's practicality.
[0006] This utility model discloses a verticality calibration device for a soundproof barrier column, which includes an indicating mechanism; it also includes a limiting mechanism and a position adjustment mechanism, both of which are mounted on the position adjustment mechanism;
[0007] The limiting mechanism moves the position adjustment mechanism, the position adjustment mechanism adjusts the position of the indicating mechanism, and the indicating mechanism emits a laser perpendicular to the ground.
[0008] The position adjustment mechanism is placed on the foundation, and its position is adjusted by the limiting mechanism to make the column in the middle position. Then, the position of the indicator mechanism is adjusted by the position adjustment mechanism. After that, the indicator mechanism shines a laser perpendicular to the ground onto the column. The staff adjusts the verticality of the column according to the position of the laser, thereby improving the practicality of the equipment.
[0009] Preferably, the position adjustment mechanism includes a support frame, two sets of handles, multiple sets of springs, multiple sets of casters, and a moving mechanism. Both sets of handles are mounted on the support frame, the multiple sets of springs are mounted on the inner wall of the support frame, the multiple sets of casters are mounted on the multiple sets of springs, and the moving mechanism is mounted on the top of the support frame. The support frame is fastened to the foundation, and the elasticity of the multiple sets of springs limits the position of the support frame. Then, the position and level of the indicating mechanism are adjusted by the moving mechanism, thereby improving the practicality of the equipment.
[0010] Preferably, the moving mechanism includes a track, an electric slider one, a rotary seat, a guide rail, an electric slider two, a spherical universal joint, a support platform, two sets of electric cylinders, and a dust cover. The track is installed on the top of the support frame. The electric slider one is slidably installed on the track. The guide rail is installed on the top of the electric slider one via the rotary seat, and a drive motor is installed inside the rotary seat. The electric slider two is slidably installed on the guide rail. The support platform is rotatably installed on the electric slider two via the spherical universal joint. The top ends of both sets of electric cylinders are hinged to the bottom of the support platform, and the bottom ends of both sets of electric cylinders are hinged to the electric slider two. The two sets of electric cylinders are respectively located on the spherical universal joint. The top of the dust cover on the left and right sides of the spherical universal joint is mounted on the support platform, and the bottom of the dust cover is mounted on the electric slider two, covering the spherical universal joint and the two sets of electric cylinders. The indicating mechanism is mounted on the top of the support platform. The position of the indicating mechanism is adjusted by sliding the electric slider one on the track, and the angle of the indicating mechanism is adjusted by driving the guide rail to rotate through the rotating seat. The position of the indicating mechanism is then finely adjusted by moving the electric slider two on the guide rail. Afterwards, the horizontality of the indicating mechanism is adjusted by extending one set of electric cylinders and retracting the other set of electric cylinders, or by working in the opposite direction, thereby improving the practicality of the equipment.
[0011] Preferably, the indicating mechanism includes a line laser emitter and a level. The line laser emitter is mounted on the top of the support platform, and the level is mounted on the top of the line laser emitter. The level displays the horizontality of the line laser emitter, and the line laser emitter emits a laser perpendicular to the ground to provide guidance to the workers, thereby improving the practicality of the equipment.
[0012] Preferably, the limiting mechanism includes a bidirectional electric cylinder, two sets of slide rails, two sets of sliders, and two sets of clamping plates. The bidirectional electric cylinder and the two sets of slide rails are both installed on the top of the support frame. The two sets of sliders are slidably installed on the two sets of slide rails respectively. The two ends of the bidirectional electric cylinder are respectively connected to the two sets of sliders. The two sets of clamping plates are respectively installed on the two sets of sliders. After the support frame is fastened to the foundation, the bidirectional electric cylinder retracts, causing the two sets of sliders to move synchronously towards each other. The clamping plates clamp the column, thereby positioning the column in the middle position of the support frame, thus improving the practicality of the equipment.
[0013] Preferably, pressure sensors are provided on both sets of clamping plates; when the pressure sensors on both sets of clamping plates detect that the pressure exceeds the threshold, the bidirectional electric cylinder stops working, thereby improving the practicality of the equipment.
[0014] Preferably, the track is a C-shaped guide rail; this facilitates the movement of the electric slider to different surfaces of the column, thereby improving the practicality of the equipment.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: the position adjustment mechanism is placed on the foundation, and the position of the position adjustment mechanism is adjusted by the limiting mechanism so that the column is located in the middle position of the position adjustment mechanism. Then, the position of the indicator mechanism is adjusted by the position adjustment mechanism. After that, the laser perpendicular to the ground is irradiated onto the column by the indicator mechanism. The staff adjusts the verticality of the column according to the position of the laser, thereby improving the practicality of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;
[0018] Figure 3 This is an isometric structural diagram of the limiting mechanism of this utility model;
[0019] Figure 4 This is a front view structural diagram of the spherical universal joint and line laser emitter of this utility model;
[0020] Figure 5 This is a utility model Figure 1 A magnified structural diagram of part A in the diagram;
[0021] Figure 6 This is a schematic diagram of the structure of this utility model in use.
[0022] The following are labeled in the attached diagram: 1. Support frame; 2. Handle; 3. Spring; 4. Caster wheel; 5. Rail; 6. Electric slider one; 7. Rotary seat; 8. Guide rail; 9. Electric slider two; 10. Spherical universal joint; 11. Support platform; 12. Electric cylinder; 13. Dust cover; 14. Line laser emitter; 15. Level; 16. Two-way electric cylinder; 17. Slide rail; 18. Slider; 19. Clamping plate; 20. Foundation; 21. Column. Detailed Implementation
[0023] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0024] Example 1
[0025] A verticality calibration device for a sound barrier column includes an indicating mechanism; it also includes a limiting mechanism and a position adjustment mechanism, both of which are mounted on the position adjustment mechanism;
[0026] The limiting mechanism moves the position adjustment mechanism, the position adjustment mechanism adjusts the position of the indicating mechanism, and the indicating mechanism emits a laser perpendicular to the ground.
[0027] The position adjustment mechanism includes a support frame 1, two sets of handles 2, multiple sets of springs 3, multiple sets of casters 4, and a moving mechanism. Both sets of handles 2 are mounted on the support frame 1, multiple sets of springs 3 are mounted on the inner wall of the support frame 1, multiple sets of casters 4 are mounted on the multiple sets of springs 3, and the moving mechanism is mounted on the top of the support frame 1.
[0028] The moving mechanism includes a track 5, an electric slider 6, a rotary seat 7, a guide rail 8, an electric slider 9, a spherical universal joint 10, a support platform 11, two sets of electric cylinders 12, and a dust cover 13. The track 5 is installed on the top of the support frame 1. The electric slider 6 is slidably installed on the track 5. The guide rail 8 is installed on the top of the electric slider 6 via the rotary seat 7, and the rotary seat 7 is equipped with a drive motor. The electric slider 9 is slidably installed on the guide rail 8. The support platform 11 is connected to the rotary seat 7 via a spherical universal joint. The 10 is rotatably mounted on the electric slider 9. The top ends of the two sets of electric cylinders 12 are hinged to the bottom of the support platform 11, and the bottom ends of the two sets of electric cylinders 12 are hinged to the electric slider 9. The two sets of electric cylinders 12 are located on the left and right sides of the spherical universal joint 10, respectively. The top end of the dust cover 13 is mounted on the support platform 11, and the bottom end of the dust cover 13 is mounted on the electric slider 9, covering the spherical universal joint 10 and the two sets of electric cylinders 12. The indicating mechanism is mounted on the top of the support platform 11.
[0029] The indicating mechanism includes a line laser emitter 14 and a level 15. The line laser emitter 14 is mounted on the top of the support platform 11, and the level 15 is mounted on the top of the line laser emitter 14.
[0030] The support frame 1 is fixed to the foundation, and the support frame 1 is limited by the elasticity of multiple sets of springs 3. Then, the position of the indicator mechanism is adjusted by the electric slider 6 sliding on the track 5. The guide rail 8 is rotated by the rotating seat 7 to adjust the angle of the indicator mechanism. Then, the position of the indicator mechanism is finely adjusted by the electric slider 9 moving on the guide rail 8. Then, the horizontality of the indicator mechanism is adjusted by the extension of one set of electric cylinders 12 and the retraction of another set of electric cylinders 12, or by the reverse operation. Then, the horizontality of the line laser emitter 14 is displayed by the level instrument 15. The line laser emitter 14 emits a laser perpendicular to the ground to indicate to the staff, thereby improving the practicality of the equipment.
[0031] Example 2
[0032] like Figures 1 to 6 As shown, a verticality calibration device for a sound barrier column includes an indicating mechanism; it also includes a limiting mechanism and a position adjustment mechanism, both of which are mounted on the position adjustment mechanism.
[0033] The limiting mechanism moves the position adjustment mechanism, the position adjustment mechanism adjusts the position of the indicating mechanism, and the indicating mechanism emits a laser perpendicular to the ground.
[0034] The position adjustment mechanism includes a support frame 1, two sets of handles 2, multiple sets of springs 3, multiple sets of casters 4, and a moving mechanism. Both sets of handles 2 are mounted on the support frame 1, multiple sets of springs 3 are mounted on the inner wall of the support frame 1, multiple sets of casters 4 are mounted on the multiple sets of springs 3, and the moving mechanism is mounted on the top of the support frame 1.
[0035] The moving mechanism includes a track 5, an electric slider 6, a rotary seat 7, a guide rail 8, an electric slider 9, a spherical universal joint 10, a support platform 11, two sets of electric cylinders 12, and a dust cover 13. The track 5 is installed on the top of the support frame 1. The electric slider 6 is slidably installed on the track 5. The guide rail 8 is installed on the top of the electric slider 6 via the rotary seat 7, and the rotary seat 7 is equipped with a drive motor. The electric slider 9 is slidably installed on the guide rail 8. The support platform 11 is connected to the rotary seat 7 via a spherical universal joint. The 10 is rotatably mounted on the electric slider 9. The top ends of the two sets of electric cylinders 12 are hinged to the bottom of the support platform 11, and the bottom ends of the two sets of electric cylinders 12 are hinged to the electric slider 9. The two sets of electric cylinders 12 are located on the left and right sides of the spherical universal joint 10, respectively. The top end of the dust cover 13 is mounted on the support platform 11, and the bottom end of the dust cover 13 is mounted on the electric slider 9, covering the spherical universal joint 10 and the two sets of electric cylinders 12. The indicating mechanism is mounted on the top of the support platform 11.
[0036] The indicating mechanism includes a line laser emitter 14 and a level 15. The line laser emitter 14 is mounted on the top of the support platform 11, and the level 15 is mounted on the top of the line laser emitter 14.
[0037] The limiting mechanism includes a bidirectional electric cylinder 16, two sets of slide rails 17, two sets of sliders 18, and two sets of clamping plates 19. The bidirectional electric cylinder 16 and the two sets of slide rails 17 are both installed on the top of the support frame 1. The two sets of sliders 18 are slidably installed on the two sets of slide rails 17 respectively. The two ends of the bidirectional electric cylinder 16 are respectively connected to the two sets of sliders 18. The two sets of clamping plates 19 are respectively installed on the two sets of sliders 18.
[0038] Pressure sensors are installed on both sets of clamping plates 19;
[0039] The track 5 is a C-shaped guide rail;
[0040] The support frame 1 is fixed to the foundation, and the support frame 1 is limited by the elasticity of multiple sets of springs 3. The retraction of the bidirectional electric cylinder 16 causes the two sets of sliders 18 to move synchronously towards each other, and the column is clamped by the clamping plate 19, so that the column is located in the middle position of the support frame 1. When the pressure sensors on both sets of clamping plates 19 detect that the pressure exceeds the threshold, the bidirectional electric cylinder 16 stops working. Then, the electric slider 1 6 slides on the track 5 to adjust the position of the indicating mechanism. The rotating seat 7 drives the guide rail 8 to rotate to adjust the angle of the indicating mechanism. Then, the electric slider 2 9 moves on the guide rail 8 to fine-tune the position of the indicating mechanism. Then, the horizontality of the indicating mechanism is adjusted by extending one set of electric cylinders 12 and retracting the other set of electric cylinders 12, or working in the opposite direction. Then, the horizontality of the line laser emitter 14 is displayed by the level instrument 15. The line laser emitter 14 irradiates a laser perpendicular to the ground to indicate to the staff, thereby improving the practicality of the equipment.
[0041] The rotating base 7, electric slider 9, electric cylinder 12, line laser emitter 14, level 15, and bidirectional electric cylinder 16 of the verticality calibration device for soundproof screen columns of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0042] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A device for calibrating the verticality of a sound barrier column, comprising an indicating mechanism; characterized in that, It also includes a limit mechanism and a position adjustment mechanism, with both the indicator mechanism and the limit mechanism mounted on the position adjustment mechanism; The limiting mechanism moves the position adjustment mechanism, which in turn adjusts the position of the indicating mechanism, which then emits a laser beam perpendicular to the ground.
2. The sound barrier column verticality calibration device as described in claim 1, characterized in that, The position adjustment mechanism includes a support frame (1), two sets of handles (2), multiple sets of springs (3), multiple sets of casters (4) and a moving mechanism. Both sets of handles (2) are mounted on the support frame (1), multiple sets of springs (3) are mounted on the inner wall of the support frame (1), multiple sets of casters (4) are mounted on the multiple sets of springs (3), and the moving mechanism is mounted on the top of the support frame (1).
3. The sound barrier column verticality calibration device as described in claim 2, characterized in that, The moving mechanism includes a track (5), an electric slider one (6), a rotating seat (7), a guide rail (8), an electric slider two (9), a ball joint (10), a support platform (11), two sets of electric cylinders (12), and a dust cover (13). The track (5) is installed on the top of the support frame (1), the electric slider one (6) is slidably installed on the track (5), the guide rail (8) is installed on the top of the electric slider one (6) through the rotating seat (7), and the rotating seat (7) is equipped with a drive motor. The electric slider two (9) is slidably installed on the guide rail (8), and the support platform (11) is connected to the top of the electric slider one (6) through the ball joint (10). The spherical universal joint (10) is rotatably mounted on the electric slider two (9). The top ends of the two sets of electric cylinders (12) are hinged to the bottom of the support platform (11), and the bottom ends of the two sets of electric cylinders (12) are hinged to the electric slider two (9). The two sets of electric cylinders (12) are located on the left and right sides of the spherical universal joint (10), respectively. The top end of the dust cover (13) is mounted on the support platform (11), and the bottom end of the dust cover (13) is mounted on the electric slider two (9) to cover the spherical universal joint (10) and the two sets of electric cylinders (12). The indicating mechanism is mounted on the top of the support platform (11).
4. The sound barrier column verticality calibration device as described in claim 3, characterized in that, The indicating mechanism includes a line laser emitter (14) and a level (15). The line laser emitter (14) is mounted on the top of the support platform (11), and the level (15) is mounted on the top of the line laser emitter (14).
5. The sound barrier column verticality calibration device as described in claim 2, characterized in that, The limiting mechanism includes a bidirectional electric cylinder (16), two sets of slide rails (17), two sets of sliders (18), and two sets of clamping plates (19). The bidirectional electric cylinder (16) and the two sets of slide rails (17) are both installed on the top of the support frame (1). The two sets of sliders (18) are slidably installed on the two sets of slide rails (17). The two ends of the bidirectional electric cylinder (16) are respectively connected to the two sets of sliders (18), and the two sets of clamping plates (19) are respectively installed on the two sets of sliders (18).
6. The sound barrier column verticality calibration device as described in claim 5, characterized in that, Pressure sensors are installed on both sets of clamps (19).
7. The sound barrier column verticality calibration device as described in claim 3, characterized in that, The track (5) is a C-shaped guide rail.
Citation Information
Patent Citations
Wall perpendicularity calibration device for construction
CN215810707U
Perpendicularity calibration device for mounting fabricated building steel structure
CN217424392U