Curtain wall installation positioning pay-off device capable of accurately adjusting angle

By designing a curtain wall installation positioning and laying device including high-precision angle plate, pointer member and laser projector, the problems of low installation accuracy and large cumulative error caused by inconsistent folding angles in the zigzag curtain wall system are solved, and higher installation accuracy and construction efficiency are achieved.

CN222991187UActive Publication Date: 2025-06-17GUANGZHOU ENG CONTRCTOR GRP LTD
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Patent Information

Application Number
CN202421756454.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-17
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

In the zigzag curtain wall system, the angle angles between each upper and lower adjacent layers and each adjacent two curtain wall units of the building are different, resulting in low installation positioning accuracy and large cumulative errors, making it difficult to meet the design requirements.

Method used

A curtain wall installation positioning and laying device with precise angle adjustment is designed, including a double-layer high-precision angle plate, pointer member, fixed central shaft chassis, magnet cross-wire laser infrared projector and retractable triangle tripod. These components are used to accurately adjust and laying and position the laser beam angle.

Benefits of technology

It effectively improves the positioning and installation accuracy of the jagged curtain wall system, reduces cumulative errors, ensures that the relative position and angle angle between the keel and adjacent curtain wall units meet the design requirements, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a curtain wall installation positioning pay-off device capable of accurately adjusting the angle, which comprises a pay-off device body, the pay-off device body comprises a fixed middle shaft chassis, the top of the fixed middle shaft chassis is respectively provided with an upper fastening bolt and a lower fastening bolt, an upper angle plate is arranged between the upper fastening bolt and the lower fastening bolt, and a lower angle plate is arranged between the upper angle plate and the lower angle plate. A lower angle plate concentrically coinciding with the angle scale number of the upper angle plate is arranged below the lower fastening bolt, an upper line casting component matched with the upper angle plate is arranged between the upper angle plate and the upper fastening bolt, and a lower line casting component matched with the lower angle plate is arranged between the lower angle plate and the lower fastening bolt. According to the device, by arranging the double-layer high-precision angle plate and the pointer component, the included angle between two laser beams can be effectively adjusted at will, and therefore paying-off positioning can be directly conducted according to the break angle between adjacent curtain wall units, and the positioning precision and the construction quality of the whole plane position of a sawtooth-shaped curtain wall system are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of curtain wall installation, in particular to a positioning and setting-out device for curtain wall installation that can accurately adjust the angle. Background Technique

[0002] The serrated texture curtain wall refers to a building curtain wall that introduces geometric change elements such as wrinkles, oblique lines, arcs, and irregular lines. Some building planes are connected by irregular oblique lines to form a building curtain wall with a serrated plane. The serrated texture curtain wall is increasingly widely used.

[0003] There are mainly two ways to implement the serrated curtain wall. One is that the main structure itself is designed as a serrated plane, and the other is that the curtain wall plane itself forms a serration. The technical solution of the present invention mainly aims at the second implementation method and situation where the curtain wall plane itself forms a serration, and the folding angles between each adjacent upper and lower floors and between each adjacent two curtain wall units on each floor of the building are all different. Therefore, to improve the installation accuracy of the serrated curtain wall system, it is necessary to ensure the accurate installation and positioning of the keel members while also ensuring the accurate folding angles between adjacent curtain wall units. The above two factors determine the overall installation accuracy and quality of the serrated curtain wall system.

[0004] In view of the large variety of building facades, the angles formed between the curtain wall systems on different floors are all different, and the angles formed between adjacent curtain wall units on the same floor are also different, with a large change in the horizontal included angle. It is particularly important to ensure the accuracy of the installation position of the keel members of the serrated curtain wall units. If the error in the installation position of each keel is too large, it will cause cumulative errors in the overall curtain wall system, ultimately resulting in the overall quality not meeting the specifications and design requirements.

[0005] Therefore, it is necessary to design a positioning and setting-out device for curtain wall installation that can accurately adjust the angle. Content of the Utility Model

[0006] Aiming at the technical defects in the background technique, the utility model provides a positioning and setting-out device for curtain wall installation that can accurately adjust the angle, which solves the above technical problems and meets the actual requirements. The specific technical solutions are as follows:

[0007] A positioning and setting-out device for curtain wall installation that can accurately adjust the angle includes a setting-out device body. The setting-out device body includes a fixed central axis chassis. An upper fastening bolt and a lower fastening bolt are respectively arranged on the top of the fixed central axis chassis. An upper angle plate is arranged between the upper fastening bolt and the lower fastening bolt. A lower angle plate concentrically coinciding with the angle scale of the upper angle plate is arranged below the lower fastening bolt. An upper line-projecting member cooperating with the upper angle plate is arranged between the upper angle plate and the upper fastening bolt. A lower line-projecting member cooperating with the lower angle plate is arranged between the lower angle plate and the lower fastening bolt.

[0008] Furthermore, the angle scales of the upper angle plate and the lower angle plate are accurate to degrees, and the measuring range is 0° to 360°.

[0009] Furthermore, the upper line projection component includes an upper connecting piece of the middle axis screw, an upper pointer and a magnet cross-line laser infrared line projector. The upper connecting piece of the middle axis screw is installed on the top of the fixed middle axis chassis, and the magnet cross-line laser infrared line projector is installed at the front end of the upper connecting piece of the middle axis screw. The upper pointer is clamped in the middle part of the upper connecting piece of the middle axis screw and the front end extends to the front end of the upper connecting piece of the middle axis screw.

[0010] Furthermore, the upper pointer coincides with the vertical center line of the magnet cross-line laser infrared line projector and both are horizontally parallel to the upper angle plate.

[0011] Furthermore, the lower line casting component has the same structure as the upper line casting component, and the lower line casting component includes a lower connecting piece of a central axis screw, a lower pointer and a magnet cross-line laser infrared line casting device.

[0012] Furthermore, the fixed central axis chassis includes a retractable tripod, a level bubble and a centering laser beam.

[0013] Furthermore, the centering laser beam is located at the bottom of the telescopic tripod, and the level bubble is installed on the top of the telescopic tripod and clamped in the middle of the upper fastening bolt.

[0014] Furthermore, an anti-oxidation tungsten layer is electroplated on the surface of the wire-releasing device body.

[0015] Compared with the prior art, the curtain wall installation positioning and laying-out device with accurate angle adjustment provided by the utility model has the following beneficial effects:

[0016] By setting up a line-laying device consisting of a double-layer high-precision angle plate, a pointer component, a fixed central axis chassis (including a horizontal bubble), a magnet cross-line laser infrared line projector, and a leveling retractable tripod, the operation is convenient and the positioning and installation accuracy of the serrated curtain wall system, in which the folding angles between each upper and lower adjacent layers and between each two adjacent curtain wall units on each layer are different, is effectively improved, ensuring that the relative position (including the folding angle) between the keel and the adjacent curtain wall units meets the design requirements and effectively reduces the cumulative error.

[0017] By setting up double-layer high-precision angle plates and pointer components, the angle between the two laser beams can be effectively adjusted arbitrarily, thereby realizing direct line positioning according to the angle between adjacent curtain wall units, ensuring the positioning accuracy and construction quality of the overall plane position of the serrated curtain wall system.

[0018] By using a curtain wall installation positioning and setting-out device with precisely adjustable angles, the construction process of measurement and setting-out is effectively optimized, greatly improving the construction efficiency. Description of the Drawings

[0019] Figure 1 It is a schematic structural diagram of a curtain wall installation positioning and setting-out device with precisely adjustable angles in the present utility model.

[0020] Figure 2 It is a schematic structural diagram of the upper angle plate and the lower angle plate in the present utility model.

[0021] Figure 3 It is a schematic structural diagram of the upper line-projecting member and the lower line-projecting member in the present utility model.

[0022] Figure 4 It is a schematic structural diagram of the fixed central axis chassis in the present utility model.

[0023] Among them, 1. Setting-out device body, 2. Fixed central axis chassis, 3. Upper fastening bolt, 4. Lower fastening bolt, 5. Upper angle plate, 6. Lower angle plate, 7. Upper line-projecting member, 8. Lower line-projecting member, 9. Connecting member on the middle axis screw, 10. Upper pointer, 11. Magnet cross-line laser infrared upper line-projecting device, 12. Connecting member under the middle axis screw, 13. Lower pointer, 14. Magnet cross-line laser infrared lower line-projecting device, 15. Telescopic tripod, 16. Level bubble, 17. Centering laser beam. Detailed Implementation Modes

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "middle", "inner", etc. are based on the orientation or positional relationships shown in the 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 thus cannot be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] The embodiments of the present utility model will be described below in conjunction with the accompanying drawings and related embodiments. The embodiments of the present utility model are not limited to the following embodiments, and the present utility model relates to relevant necessary components in the technical field, which should be regarded as well-known technologies in the technical field and can be known and mastered by those skilled in the technical field.

[0026] Refer to Figures 1-4 , a curtain wall installation positioning and setting-out device with precise angle adjustment, which solves the disadvantages of low positioning construction efficiency and large angular errors between adjacent curtain wall units in the prior art. The device includes a setting-out device body 1, and the setting-out device body 1 includes a fixed central axis chassis 2. Upper fastening bolts 3 and lower fastening bolts 4 are respectively arranged at the top of the fixed central axis chassis 2. An upper angle plate 5 is arranged between the upper fastening bolt 3 and the lower fastening bolt 4. A lower angle plate 6 concentric with the angle scale of the upper angle plate 5 is arranged below the lower fastening bolt 4. An upper line casting member 7 cooperating with the upper angle plate 5 is arranged between the upper angle plate 5 and the upper fastening bolt 3. A lower line casting member 8 cooperating with the lower angle plate 6 is arranged between the lower angle plate 6 and the lower fastening bolt 4. The upper angle plate 5 and the lower angle plate 6 are both made of high-precision angle scale steel circular plates.

[0027] In an embodiment of the present utility model, the angle scales of the upper angle plate 5 and the lower angle plate 6 are accurate to degrees, and the measuring ranges are both 0° to 360°.

[0028] In an embodiment of the present utility model, the upper line casting member 7 includes a middle shaft screw upper connecting member 9, an upper pointer 10, and a magnet cross-line laser infrared upper line casting device 11. The middle shaft screw upper connecting member 9 is installed at the top of the fixed central axis chassis 2. The magnet cross-line laser infrared upper line casting device 11 is installed at the front end of the middle shaft screw upper connecting member 9. The upper pointer 10 is clamped in the middle of the middle shaft screw upper connecting member 9 and the front end extends to the front end of the middle shaft screw upper connecting member 9.

[0029] The accurate pointing on the upper angle plate 5 is realized by rotating the middle shaft screw upper connecting member 9, and the overall rotation is locked by the upper fastening bolt 3.

[0030] In an embodiment of the present utility model, the vertical midline of the upper pointer 10 coincides with that of the magnet cross-line laser infrared upper line casting device 11 and both are horizontally parallel to the upper angle plate 5.

[0031] In an embodiment of the present utility model, the lower line casting member 8 has the same structure as the upper line casting member 7. The lower line casting member 8 includes a middle shaft screw lower connecting member 12, a lower pointer 13, and a magnet cross-line laser infrared lower line casting device 14.

[0032] The precise pointing of the lower angle plate 6 is achieved by rotating the lower connecting piece 12 of the central axis screw, and the whole is tightened and locked by the lower fastening bolt 4. The rotational limits of both the upper wire casting member 7 and the lower wire casting member 8 are 0° to 360°. The upper pointer 10 and the lower pointer 13 are both made of steel pointers. The wire types of the magnet crosshair laser infrared upper wire caster 11 and the lower wire caster are crosshairs, with a range of 10 meters, and the ratio of the range distance to the wire length is 1:1.

[0033] In one embodiment of the present utility model, the fixed central axis chassis 2 includes a telescopic tripod 15, a horizontal bubble 16, and a centering laser beam 17.

[0034] In one embodiment of the present utility model, the centering laser beam 17 is located at the bottom of the telescopic tripod 15, and the horizontal bubble 16 is installed at the top of the telescopic tripod 15 and is clamped in the middle of the upper fastening bolt 3.

[0035] In one embodiment of the present utility model, the surface of the wire casting device body 1 is electroplated with an anti-oxidation tungsten layer.

[0036] By providing a wire casting device composed of a double-layer high-precision angle plate, a pointer member, a fixed central axis chassis 2 (including a horizontal bubble 16), a magnet crosshair laser infrared wire caster, and a leveling telescopic tripod 15, while the operation is convenient, it effectively improves the positioning and installation accuracy of a serrated curtain wall system where the included angles between each upper and lower adjacent layer and between each adjacent two curtain wall units on each layer are different, ensures that the relative positions including the included angles between the keel and the adjacent curtain wall units meet the design requirements, and effectively reduces the cumulative error.

[0037] By providing a double-layer high-precision angle plate and a pointer member, it effectively realizes the arbitrary adjustment of the included angle between two laser beams, thereby realizing the direct wire casting positioning according to the included angle between adjacent curtain wall units, and ensuring the positioning accuracy of the overall plane position and the construction quality of the serrated curtain wall system.

[0038] By using a curtain wall installation positioning and wire casting device with precisely adjustable angles, the construction process of measurement and wire casting is effectively optimized, and the construction efficiency is greatly improved.

[0039] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. A curtain wall installation positioning and laying-out device capable of accurately adjusting the angle, characterized in that: The invention comprises a line-releasing device body (1), wherein the line-releasing device body (1) comprises a fixed middle axis chassis (2), wherein an upper fastening bolt (3) and a lower fastening bolt (4) are respectively arranged on the top of the fixed middle axis chassis (2), an upper angle plate (5) is arranged between the upper fastening bolt (3) and the lower fastening bolt (4), a lower angle plate (6) which is concentrically coincident with the angle scale of the upper angle plate (5) is arranged below the lower fastening bolt (4), an upper line-casting component (7) which cooperates with the upper angle plate (5) is arranged between the upper angle plate (5) and the upper fastening bolt (3), and a lower line-casting component (8) which cooperates with the lower angle plate (6) is arranged between the lower angle plate (6) and the lower fastening bolt (4).

2. A curtain wall installation positioning and laying-out device capable of accurately adjusting the angle according to claim 1, characterized in that: The angle scales of the upper angle plate (5) and the lower angle plate (6) are both accurate to degrees, and the measuring range is 0° to 360°.

3. The curtain wall installation positioning and laying-out device capable of accurately adjusting the angle according to claim 1, characterized in that: The upper line projection component (7) comprises an upper connecting piece (9) of the middle axis screw, an upper pointer (10) and a magnet cross-line laser infrared line projection device (11); the upper connecting piece (9) of the middle axis screw is mounted on the top of a fixed middle axis chassis (2); the magnet cross-line laser infrared line projection device (11) is mounted at the front end of the upper connecting piece (9) of the middle axis screw; the upper pointer (10) is clamped in the middle of the upper connecting piece (9) of the middle axis screw and the front end extends to the front end of the upper connecting piece (9) of the middle axis screw.

4. The curtain wall installation positioning and laying-out device capable of accurately adjusting the angle according to claim 3 is characterized in that: The upper pointer (10) coincides with the vertical center line of the magnet cross-line laser infrared line projector (11) and is horizontally parallel to the upper angle plate (5).

5. The curtain wall installation positioning and laying-out device capable of accurately adjusting the angle according to claim 4, characterized in that: The lower line casting component (8) has the same structure as the upper line casting component (7), and comprises a central axis screw lower connecting piece (12), a lower pointer (13) and a magnet cross-line laser infrared line casting device (14).

6. The curtain wall installation positioning and laying-out device capable of accurately adjusting the angle according to claim 1, characterized in that: The fixed central axis chassis (2) comprises a retractable tripod (15), a level bubble (16) and a centering laser beam (17).

7. The curtain wall installation positioning and laying-out device capable of accurately adjusting the angle according to claim 6, characterized in that: The centering laser beam (17) is located at the bottom of the telescopic tripod (15), and the level bubble (16) is installed on the top of the telescopic tripod (15) and is clamped in the middle of the upper fastening bolt (3).

8. The curtain wall installation positioning and laying-out device capable of accurately adjusting the angle according to claim 1, characterized in that: The surface of the wire-releasing device body (1) is electroplated with an anti-oxidation tungsten layer.