Multi-angle positioning device for keel welding in curtain wall construction

Abstract

The utility model discloses a multi-angle positioning device for keel welding in curtain wall construction, which comprises a fixing rod, a positioning rod, a positioning rod and a positioning rod, the protractor is arranged on the fixing rod, and a marking point formed by orthographic projection of a central point of the protractor is located on a central shaft of the fixing rod; wherein the marking point is located on the extension line of the marking line. Through the arrangement of the protractor, the angle between the rotating rod and the fixed rod is positioned, so that the splicing angle between keels is quickly and accurately positioned, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of building construction devices, and more specifically, to a multi-angle positioning device for keel welding in curtain wall construction. Background Art

[0002] In order to achieve the special-shaped effect of the building, the curtain wall needs to be made into an irregular shape or curve during the curtain wall construction process. Therefore, the main keel or the secondary keel needs to be spliced ​​and welded at multiple angles in advance. In the prior art, the keel is spliced ​​after the workers estimate the angle, but the construction workers have poor control over the accuracy of the angle, which affects the construction efficiency and the subsequent construction of the special-shaped curtain wall. In addition, due to the large change in the splicing angle, there is a problem of time-consuming and labor-intensive.

[0003] Therefore, it is worth considering how to design a multi-angle positioning device for keel welding in curtain wall construction to solve the above-mentioned technical defects. Utility Model Content

[0004] An object of the present invention is to solve at least the above problems and to provide at least the advantages which will be described below.

[0005] In order to achieve these purposes and other advantages according to the utility model, a multi-angle positioning device for keel welding in curtain wall construction is provided, comprising:

[0006] A fixed rod, on which a rotating rod is rotatably provided, and the rotating rod is provided with marking lines along its length direction;

[0007] A protractor, which is arranged on the fixed rod, and a mark point formed by the orthographic projection of the center point of the protractor is located on the central axis of the fixed rod;

[0008] Wherein, the punctuation point is located on the extension line of the marking line.

[0009] Preferably, the virtual line formed by the orthographic projection of the marking line coincides with the central axis of the rotating rod.

[0010] Preferably, a rotation-assisting groove is formed at one end of the fixing rod, a fixing screw is passed through the rotation-assisting groove, and the fixing screw is perpendicular to the central axis of the fixing rod;

[0011] A rotation hole is formed at one end of the rotation rod, wherein the fixing screw rod is coaxially arranged through the rotation hole, and the rotation direction of the rotation rod and the central axis of the fixing rod are located in planes parallel to each other.

[0012] Preferably, the upper end of the fixing screw passes through the upper side wall of the fixing rod and the protractor in sequence, the lower end of the fixing screw passes through the lower side wall of the fixing rod, and both ends of the fixing screw are fixed by nuts;

[0013] Wherein, the center point of the protractor is located on the central axis of the fixing screw.

[0014] Preferably, it further comprises a limiting nut which is sleeved on the fixing screw rod, and the limiting nut is located between the rotating rod and the fixing rod.

[0015] Preferably, the protractor is a full-circle protractor.

[0016] Preferably, it further comprises a U-shaped clip, which is arranged on the fixing rod, and the U-shaped clip is detachably clamped on the keel. When the U-shaped clip is clamped on the keel, the center point of the protractor coincides with the splicing point of the keel.

[0017] The utility model at least includes the following beneficial effects: the utility model locates the angle between the rotating rod and the fixed rod by setting a protractor, so as to quickly and accurately locate the splicing angle between the keels, thereby improving the construction efficiency.

[0018] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A top view of the multi-angle positioning device according to one of the technical solutions of the utility model;

[0020] Figure 2 A top view of another state of the multi-angle positioning device according to one of the technical solutions of the utility model;

[0021] Figure 3 A side view of the multi-angle positioning device according to one of the technical solutions of the utility model;

[0022] Figure 4 This is a side structural schematic diagram of the fixing rod according to one of the technical solutions of the utility model;

[0023] Figure 5 A top view of the fixing rod according to one of the technical solutions of the utility model;

[0024] Figure 6 This is a top view of the rotating rod according to one of the technical solutions of the utility model. DETAILED DESCRIPTION

[0025] The present invention will be further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

[0026] It should be noted that the experimental methods described in the following embodiments are conventional methods unless otherwise specified, and the reagents and materials are commercially available unless otherwise specified; in the description of the present invention, the orientation or positional relationship indicated by the terms is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply 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.

[0027] like Figures 1 to 6 As shown, the utility model provides a multi-angle positioning device for keel welding in curtain wall construction, comprising:

[0028] A fixed rod 1 is rotatably provided with a rotating rod 2, and a marking line 3 is provided on the rotating rod 2 along its length direction; specifically, the fixed rod 1 and the rotating rod 2 can be rectangular parallelepiped to have clear sides, and the rotating rod 2 can be rotatably provided on the fixed rod 1 through a screw or a bearing, etc., and the setting of the marking line 3 facilitates the measurement of the angle between the fixed rod 1 and the rotating rod 2;

[0029] A protractor 4 is arranged on the fixed rod 1, and a mark formed by an orthographic projection of the center point of the protractor 4 is located on the central axis of the fixed rod 1; specifically, the protractor 4 can be a semicircular protractor 4 or a full-circular protractor 4, and the material of the protractor 4 can be stainless steel or carbon steel. The protractor 4 has a plurality of angle dividing lines evenly dispersed at intervals of 1°, so that the angle of rotation of the rotating rod 2 is accurate to the single digit, and the 0° angle line on the protractor 4 can be orthographically projected on the central axis of the fixed rod 1. The center point of the protractor 4 and the central axis of the fixed rod 1 are arranged so that the protractor 4 is of the same width as the fixed rod 1, so as to prevent the protractor 4 from affecting the observation of the angle between the side of the rotating rod 2 and the side of the fixed rod 1;

[0030] Among them, the punctuation mark is located on the extension line of the marking line 3; specifically, the setting of the punctuation mark and the marking line 3, combined with the setting of the center point of the protractor 4 and the central axis of the fixed rod 1, enables accurate measurement of the angle between the rotating rod 2 and the fixed rod 1.

[0031] In the above technical solution, the fixing rod 1 is fitted and fixed on a keel 8, and the side wall of the fixing rod 1 coincides with the side wall of the keel 8, the 0° angle line on the protractor 4 can be orthographically projected on the central axis of the fixing rod 1, and an indicator line can also be provided on the fixing rod 1, the orthographic projection of the indicator line coincides with the central axis of the fixing rod 1, so that the protractor 4 is located at the joint point of the keel 8, and the rotating rod 2 is rotated. When the marking line 3 indicates that the angle line on the protractor 4 reaches the value of the required angle, the angle line 0° on the protractor 4 is projected onto the central axis of the fixing rod 1. The angle between the swivel rod 2 and the fixed rod 1 is the splicing angle. After the splicing angle is fixed by the limit nut 6 mentioned below, the keel 8 to be spliced ​​is spliced ​​on to achieve accurate angle of splicing of the keel 8. Under the angle positioning of the multi-angle positioning device, the construction efficiency can be effectively improved. The other end of the swivel rod 2 is rotatably provided with multiple swivel rods 2. The connection method of the multiple swivel rods 2 is the same as the connection method between the swivel rod 2 and the fixed rod 1, so as to facilitate the simultaneous positioning of multiple splicing angles, thereby further improving the splicing efficiency between multiple keels 8.

[0032] In another technical solution, the virtual line formed by the positive projection of the marking line 3 coincides with the central axis of the rotating rod 2; specifically, the setting of the marking line 3 and the central axis of the rotating rod 2 facilitates the angle between the side of the rotating rod 2 and the side of the fixed rod 1 to be the same as the angle measured by the marking line 3, so as to ensure that the angle measured by the rotating rod 2 is more accurate.

[0033] In another technical solution, a rotation-assisting groove 11 is formed at one end of the fixing rod 1, and a fixing screw 5 is passed through the rotation-assisting groove 11, and the fixing screw 5 is perpendicular to the central axis of the fixing rod 1;

[0034] A rotation hole 21 is provided at one end of the rotation rod 2, wherein the fixing screw 5 is coaxially penetrated through the rotation hole 21, and the rotation direction of the rotation rod 2 and the central axis of the fixing rod 1 are located in planes parallel to each other; specifically, the two sides of the rotation-assisting groove 11 can be connected with the two side walls of the fixing rod 1, and the length of the rotation-assisting groove 11 can be greater than the length of the rotation rod 2, so that the rotation rod 2 can be rotated and accommodated in the rotation-assisting groove 11, and the setting of the fixing screw 5 and the rotation hole 21 can realize that the rotation rod 2 is arranged on the fixing rod 1 with the fixing screw 5 as the axis and rotates.

[0035] In another technical solution, the upper end of the fixing screw 5 passes through the upper side wall of the fixing rod 1 and the protractor 4 in sequence, the lower end of the fixing screw 5 passes through the lower side wall of the fixing rod 1, and the two ends of the fixing screw 5 are fixed by nuts;

[0036] Among them, the center point of the protractor 4 is located on the central axis of the fixed screw 5; specifically, the arrangement of the two ends of the fixed screw 5 and the fixed rod 1 and the protractor 4 facilitates the detachable connection of the fixed rod 1 and the protractor 4, thereby realizing convenient installation of the fixed rod 1 and the protractor 4, and the arrangement of the center point of the protractor 4 and the central axis of the fixed screw 5 facilitates the coaxial arrangement of the protractor 4 and the fixed screw 5, so as to realize the rotation of the rotating rod 2 with the mark as the center, so as to accurately measure the rotation angle.

[0037] In another technical solution, it also includes a limit nut 6, which is sleeved on the fixed screw 5, and the limit nut 6 is located between the rotating rod 2 and the fixed rod 1; specifically, the limit nut 6 is limited and fixedly sleeved on the fixed screw 5, and when the rotating rod 2 is rotated until the angle between the rotating rod 2 and the fixed rod 1 reaches the required splicing angle, the limit nut 6 is rotated and tightened to fix the rotating rod 2 on the fixed screw 5, so as to maintain the splicing angle and facilitate the subsequent splicing of the keel 8. When the rotating rod 2 is rotated into the auxiliary rotation groove 11, the rotating rod 2 can be stored in the auxiliary rotation groove 11 by tightening the rotating rod 2, so that the multi-angle positioning device is easy to store and carry.

[0038] In another technical solution, the protractor 4 is a full-circle protractor 4; specifically, the full-circle protractor 4 can measure 360°, which is convenient for measuring more angles to be suitable for multi-angle splicing of the keel 8.

[0039] In another technical solution, it also includes a U-shaped clip 7, which is arranged on the fixing rod 1. The U-shaped clip 7 can be detachably clamped on the keel 8. When the U-shaped clip 7 is clamped on the keel 8, the center point of the protractor 4 coincides with the splicing point of the keel 8. Specifically, the material of the U-shaped clip 7 can be stainless steel or carbon steel. The U-shaped clip 7 can be fixed on the fixing rod 1 by welding or screwing. The U-shaped clips 7 at both ends can be clamped on the keel 8 by screw holes, bolts and nuts. When preparing to splice and weld the keel 8, first The U-shaped clamp 7 is clamped on a keel 8, and the fixing rod 1 is fixed to the keel 8 through the U-shaped clamp 7, and the center point of the protractor 4 is made to coincide with the splicing point of the keel 8, and then the rotating rod 2 is rotated to the desired splicing angle, and then the rotating rod 2 is fixed by tightening the limit nut 6, so that the keel 8 to be spliced ​​coincides with the rotating rod 2, and then the keel 8 to be spliced ​​is spliced ​​at the splicing point. The setting of the U-shaped clamp 7 helps to set the multi-angle positioning device on the keel 8, so as to facilitate splicing the keel 8 at an accurate angle.

[0040] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A multi-angle positioning device for keel welding in curtain wall construction, characterized in that: include: A fixed rod, on which a rotating rod is rotatably provided, and the rotating rod is provided with marking lines along its length direction; A protractor, which is arranged on the fixed rod, and a mark point formed by the orthographic projection of the center point of the protractor is located on the central axis of the fixed rod; Wherein, the punctuation point is located on the extension line of the marking line.

2. The multi-angle positioning device for keel welding in curtain wall construction according to claim 1, characterized in that: The virtual line formed by the orthographic projection of the marking line coincides with the central axis of the rotating rod.

3. The multi-angle positioning device for keel welding in curtain wall construction according to claim 1, characterized in that: A rotation-assisting groove is formed at one end of the fixing rod, a fixing screw is passed through the rotation-assisting groove, and the fixing screw is perpendicular to the central axis of the fixing rod; A rotation hole is formed at one end of the rotation rod, wherein the fixing screw rod is coaxially arranged through the rotation hole, and the rotation direction of the rotation rod and the central axis of the fixing rod are located in planes parallel to each other.

4. The multi-angle positioning device for keel welding in curtain wall construction as claimed in claim 3, characterized in that: The upper end of the fixing screw rod passes through the upper side wall of the fixing rod and the protractor in sequence, the lower end of the fixing screw rod passes through the lower side wall of the fixing rod, and both ends of the fixing screw rod are fixed by nuts; Wherein, the center point of the protractor is located on the central axis of the fixing screw.

5. The multi-angle positioning device for keel welding in curtain wall construction as claimed in claim 3, characterized in that: It also includes a limiting nut, which is sleeved on the fixing screw rod, and the limiting nut is located between the rotating rod and the fixing rod.

6. The multi-angle positioning device for keel welding in curtain wall construction according to claim 1, characterized in that: The protractor is a full-circle protractor.

7. The multi-angle positioning device for keel welding in curtain wall construction according to claim 1, characterized in that: It also includes a U-shaped clip, which is arranged on the fixing rod. The U-shaped clip is detachably clamped on the keel. When the U-shaped clip is clamped on the keel, the center point of the protractor coincides with the splicing point of the keel.

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