Building curtain wall installation reinforcing device

By using building curtain wall installation and reinforcement equipment, the main keel is automatically aligned and the secondary keel is positioned, which solves the problems of low alignment and welding efficiency of the main and secondary keels in curtain wall installation, and improves installation quality and efficiency.

CN119434661BActive Publication Date: 2025-11-25CHINA CONSTR FIFTH ENG DIV CORP LTD
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Patent Information

Application Number
CN202411717085.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-25
Estimated Expiration
2044-11-27

AI Technical Summary

Technical Problem

During the installation of the curtain wall, the alignment and welding efficiency of the main keel and the secondary keel is low, and the alignment process is greatly affected by human factors, resulting in unstable installation quality.

Method used

The building curtain wall installation and reinforcement equipment includes a base, movable frame, lifting platform, sliding plate, mounting base, straightening mechanism, support mechanism and positioning mechanism, which automatically aligns the main keel and positions the secondary keel, reducing the difficulty of operation and improving welding quality and efficiency.

Benefits of technology

This technology enables efficient alignment and welding of the main and secondary keels, improving installation quality and efficiency while reducing the need for manual lifting.

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Abstract

The application belongs to the field of curtain wall installation, and particularly relates to a building curtain wall installation and reinforcement device, which comprises a base, a movable frame movably arranged on the upper portion of the base, a lifting platform arranged on the movable frame, a push-pull plate movably arranged on the upper portion of the lifting platform, a mounting seat fixedly arranged on the upper portion of the push-pull plate, a plurality of placement seats with an H-shaped structure in cross section movably arranged on the mounting seat, a righting mechanism fixedly arranged on the upper portion of the placement seat, two support mechanisms for positioning secondary keels and symmetrically arranged on the upper portion of the mounting seat, and a positioning mechanism arranged on the mounting seat. The righting mechanism comprises a center pipe fixedly arranged at the central position of the upper portion of the movable seat and having a sealed structure at both ends. The building curtain wall installation and reinforcement device can align and fix the upper and lower main keels and automatically position the secondary keel between the adjacent two main keels. The secondary keel can be welded without manual lifting, so that the operation difficulty is reduced and the welding quality and efficiency are improved.
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Description

Technical Field

[0001] This invention belongs to the field of curtain wall installation, and particularly relates to a building curtain wall installation and reinforcement device. Background Technology

[0002] Curtain wall installation is a complex project involving multiple steps and technical requirements to ensure the safety, stability, and aesthetics of the curtain wall.

[0003] The installation method for curtain walls usually involves first pre-embedding connectors in the main structure, then installing the main keel and secondary keel, followed by glass installation, and finally performing appropriate heat insulation, sound insulation and waterproofing treatments.

[0004] During curtain wall installation, when connecting the main and secondary keels, the process of connecting one main keel to the previous one often requires multiple workers to assist in aligning the ends of the main keels. Furthermore, the alignment is significantly affected by human factors, resulting in a lengthy alignment process and reduced welding efficiency. Additionally, when installing secondary keels, which are welded between two main keels, workers must first place the secondary keel on the outer ends of the two main keels to determine its position before forcefully pressing it into the area between them. This method easily leads to deviations between the pressed-in secondary keel and the intended position, requiring secondary adjustments. These adjustments can negatively impact the already installed main keels, causing them to loosen or shift, thus affecting the overall installation quality. Summary of the Invention

[0005] In view of the above problems, the present application provides a building curtain wall installation and reinforcement device that can align and fix the upper and lower main keels while automatically positioning the secondary keels between two adjacent main keels. At the same time, the fixed secondary keels can be welded without manual support, which reduces the difficulty of operation and improves the welding quality and efficiency.

[0006] To achieve the above objectives, the present application provides the following technical solution: The present invention provides a building curtain wall installation and reinforcement device, including a base, a movable frame provided on the upper part of the base, a lifting platform provided on the movable frame, a push-pull plate movably provided on the upper part of the lifting platform, an installation seat fixedly provided on the upper part of the push-pull plate, a plurality of placement seats with I-shaped cross-sections movably provided on the installation seat, an alignment mechanism provided on the upper part of the placement seat, two symmetrical support mechanisms for positioning secondary keels provided on the upper part of the installation seat, and a positioning mechanism provided on the installation seat. The alignment mechanism includes a central tube fixedly positioned at the center of the upper part of the placement base, with both ends sealed. Four movable holes, evenly distributed along its circumference and arranged in a strip-like structure, are formed on the outer wall of the central tube. Alignment strips are movably disposed within these holes. Four circumferentially distributed sliding grooves are formed on the inner walls of both the upper and lower ends of the central tube. Guide posts are fixedly disposed radially within these grooves, and springs are fixedly disposed within each groove. One end of each spring is fixedly connected to a slider slidably disposed within the groove. One end of each alignment strip is fixedly connected to a corresponding slider. A drive assembly is provided on the central tube to drive the four alignment strips to slide radially along the central tube. A groove extending circumferentially is formed on the outer wall of the central tube near its upper end. Multiple sets of linkage components, each movably cooperating with the drive assembly, are disposed within this groove. A welding torch is connected to each linkage component.

[0007] According to an advantageous embodiment, the movable frame includes two side plates fixedly disposed on the upper part of the base and symmetrically arranged on the left and right. Two first guide rods symmetrically arranged on the front and back are fixedly disposed between the two side plates. Two support seats with a rectangular frame structure are movably disposed on the two first guide rods. A first guide roller is rotatably disposed on the lower part of the support seat, and the first guide roller is rolledly connected to the upper part of the base.

[0008] According to an advantageous embodiment, the lower part of the lifting platform is rotatably provided with two symmetrical first screws, which are threadedly connected to the upper part of the support base. The lower part of the lifting platform is provided with four symmetrical second guide rods, which are movably inserted into the corresponding support bases on both sides. The upper end of the first screw is fixedly provided with a worm gear. The lower part of the lifting platform is rotatably provided with two symmetrical worms, which mesh with the corresponding worm gears. The lower front end of the lifting platform is rotatably provided with a rotating shaft, which is connected to the two worms via a sprocket set. The front end of the rotating shaft is fixedly provided with a rotating handle.

[0009] According to an advantageous embodiment, the upper rear end of the lifting platform is provided with a notch, and limit grooves are provided on the inner walls of both the left and right sides of the notch. The push-pull plate is movably disposed in the notch, and limit strips are fixedly disposed on the outer walls of both the left and right sides of the push-pull plate, with the limit strips movably disposed in the limit grooves on the corresponding sides.

[0010] According to an advantageous embodiment, the upper part of the mounting base is provided with a plurality of movable grooves with a stepped cross-section, the lower end of the placement base is movably disposed in the movable grooves, and a plurality of first balls are movably disposed in the lower part of the upper horizontal section of the placement base and the lower horizontal section of the placement base. The plurality of first balls located above are in rolling connection with the upper surface of the mounting base, and the plurality of first balls located below are in rolling connection with the lower inner wall of the movable groove.

[0011] According to an advantageous embodiment, a retaining ring is movably sleeved on the lower end surface of the central tube, and a rectangular retaining seat is fixedly provided on the upper part of the retaining ring. The upper part of the retaining seat is provided with a retaining groove for limiting the lower end of the main keel. A plurality of second balls are movably provided on the lower part of the retaining ring, and the second balls are in rolling connection with the upper part of the upper horizontal section of the placement seat.

[0012] According to an advantageous embodiment, the drive assembly includes a second screw rotatably disposed between the upper and lower inner walls of the central tube, a plurality of push blocks threaded onto the second screw, a plurality of guide seats fixedly disposed on the side of the aligning bar near the second screw, the lower end face of the guide seat being inclined, and a second guide roller rotatably disposed at each of the four upper corners of the guide seat, the second guide rollers rollingly contacting the inclined surfaces of adjacent guide seats, a third guide rod fixedly disposed between the upper and lower inner walls of the central tube, the third guide rod being movably inserted into the push blocks, and a motor fixedly disposed on the upper part of the central tube, the output shaft of the motor being fixedly connected to the upper end of the second screw.

[0013] According to an advantageous embodiment, the linkage assembly includes a fixed base with an arc-shaped structure fixedly disposed within a groove, a guide groove with an arc-shaped structure provided on the fixed base, a first toothed plate with an arc-shaped structure slidably disposed within the guide groove, a welding torch fixedly disposed on the first toothed plate, a gear rotatably disposed on the inner wall of the groove, the first gear meshing with the first toothed plate, a plurality of movable cavities with an L-shaped structure provided on the side wall of the central tube, the upper end of the movable cavity communicating with the interior of the central tube, the lower end of the movable cavity communicating with the groove, a linkage plate with an L-shaped structure movably disposed within the movable cavity, a second toothed plate fixedly disposed at the lower end of the vertical section of the linkage plate, the second toothed plate meshing with the gear, and a second spring fixedly disposed at the upper part of the horizontal section of the linkage plate, the end of the second spring away from the linkage plate being fixedly connected to the inner wall of the movable cavity.

[0014] According to an advantageous embodiment, the support mechanism includes a vertical plate fixedly disposed on the upper part of the mounting base, two support plates fixedly disposed on the front side wall of the vertical plate, a sliding hole being opened on the upper part of the support plate, a third screw being rotatably disposed in the sliding hole, the third screw being configured as a bidirectional screw, and two clamping blocks with opposite thread directions being threadedly connected to the third screw, the clamping blocks being slidably disposed in the sliding hole.

[0015] According to an advantageous embodiment, the positioning mechanism includes two fourth screws threaded onto the front sidewall of the mounting base and symmetrically arranged on both sides, with a third ball movably disposed at the rear end of each fourth screw.

[0016] Compared with the prior art, the building curtain wall installation and reinforcement equipment provided in this embodiment of the invention has the following beneficial effects:

[0017] 1. In this invention, the drive component in the alignment mechanism can cooperate with multiple alignment bars. During installation, it automatically aligns the main keel already installed on the construction wall with the main keel to be installed. Multiple sets of main keels can be aligned and fixed at one time. The operation is simple and can ensure that the upper and lower main keels can be highly aligned, thereby improving the quality and efficiency of welding.

[0018] 2. In this invention, the linkage component in the alignment mechanism can cooperate with the drive component to drive the welding gun to perform automatic spot welding inside the two main keels that have been aligned and fixed. By spot welding the inner ring of the connection between the two main keels and then fully welding the outer ring of the connection between the two main keels, the welding quality can be further improved.

[0019] 3. In this invention, the supporting mechanism can pre-place the secondary keel at a designated position between the two main keels, and during the process of the drive component aligning the main keel, the side wall of the main keel can finally fit against the end face of the secondary keel. Thus, while the upper and lower main keels are aligned and fixed, the secondary keel between the two adjacent main keels can also be automatically positioned. At the same time, the fixed secondary keel can be welded without manual support, reducing the difficulty of operation and improving the welding quality. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the main keel and secondary keel of the present invention after placement.

[0021] Figure 2 This is a three-dimensional structural diagram of the present invention.

[0022] Figure 3 This is a side view of the structural structure of the present invention.

[0023] Figure 4 This is a front view sectional structural diagram of the present invention.

[0024] Figure 5 for Figure 4 Enlarged structural diagram of section A.

[0025] Figure 6 This is a three-dimensional structural diagram of the alignment mechanism in this invention.

[0026] Figure 7 for Figure 6 Enlarged structural diagram of section B.

[0027] Figure 8 This is a partial first-view cross-sectional structural diagram of the alignment mechanism in this invention.

[0028] Figure 9 This is a partial second-view cross-sectional structural diagram of the alignment mechanism in this invention.

[0029] Figure 10 This is a three-dimensional structural diagram of the support mechanism in this invention.

[0030] Figure 11 This is a three-dimensional structural diagram of the lifting platform in this invention.

[0031] Figure reference numerals: 1. Base; 2. Movable frame; 201. Side plate; 202. First guide rod; 203. Support seat; 204. First guide roller; 3. Lifting platform; 4. Push-pull plate; 5. Mounting seat; 6. Placement seat; 7. Alignment mechanism; 701. Central tube; 7011. Groove; 702. Alignment bar; 703. First spring; 704. Slider; 705. Drive assembly; 7051. Second screw; 7052. Push block; 7053. Guide seat; 7054. Second guide roller; 7055. Third guide rod; 8. Support mechanism; 801. Vertical plate; 802. Support plate 803. Third screw; 804. Clamping block; 9. Positioning mechanism; 901. Fourth screw; 902. Third ball bearing; 10. Linkage assembly; 1001. Fixed seat; 1002. First toothed plate; 1003. Gear; 1004. Linkage plate; 1005. Second toothed plate; 1006. Second spring; 11. Welding torch; 12. First screw; 13. Second guide rod; 14. Worm gear; 15. Worm; 16. Sprocket assembly; 17. Rotating handle; 18. Movable groove; 19. First ball bearing; 20. Snap ring; 21. Snap seat; 22. Second ball bearing; 23. Main keel; 24. Secondary keel. Detailed Implementation

[0032] The following is in conjunction with the appendix Figure 1-11 This application will be described in further detail.

[0033] Please refer to the following: Figure 1 , Figure 2 , Figure 4 and Figure 6A building curtain wall installation and reinforcement device includes a base 1, a movable frame 2 on the upper part of the base 1, a lifting platform 3 on the movable frame 2, a sliding plate 4 movably mounted on the upper part of the lifting platform 3, and a mounting seat 5 fixedly mounted on the upper part of the sliding plate 4. Multiple placement seats 6 with I-shaped cross-sections are movably mounted on the mounting seat 5. Multiple movable grooves 18 with stepped cross-sections are opened on the upper part of the mounting seat 5. The lower end of the placement seat 6 is movably mounted within the movable grooves 18. Multiple first ball bearings 19 are movably mounted on the lower part of both the upper horizontal section and the lower horizontal section of the placement seat 6. The upper first ball bearings 19 are in rolling connection with the upper surface of the mounting seat 5, and the lower first ball bearings 19 are in rolling connection with the lower inner wall of the movable grooves 18. A retaining ring 20 is movably mounted on the upper horizontal section of the placement base 6. A rectangular retaining seat 21 is fixedly mounted on the upper part of the retaining ring 20. The upper part of the retaining seat 21 has a retaining groove for limiting the lower end of the main keel 23. Multiple second ball bearings 22 are movably mounted on the lower part of the retaining ring 20, and the second ball bearings 22 are in rolling connection with the upper part of the upper horizontal section of the placement base 6. A leveling mechanism 7 is provided on the upper part of the placement base 6. Two symmetrical support mechanisms 8 for positioning the secondary keel 24 are provided on the upper part of the mounting base 5, and a positioning mechanism 9 is provided on the mounting base 5. The main keel 23 is inserted into the alignment mechanism 7, with its lower end inserted into the slot on the upper part of the bracket 21. The secondary keel 24 is pre-placed on the support mechanism 8, positioned between two adjacent main keels 23. The push-pull plate 4 is then pushed, causing the main keel 23 and secondary keel 24 to move simultaneously towards the construction wall until the positioning mechanism 9 makes rigid contact with the construction wall, at which point it stops. This positions the main keel 23 on the alignment mechanism 7 below the main keel 23 already fixed to the construction wall surface. The height of the lifting platform 3 is then adjusted so that the main keel 23 on the alignment mechanism 7 can move upwards to contact the main keel 23 on the construction wall surface. The alignment mechanism 7 then operates again, aligning the two main keels 23 and simultaneously fixing the secondary keel 24 to the designated position on the main keel 23. Subsequent welding is then performed.

[0034] See Figure 2 and Figure 10 The support mechanism 8 includes a vertical plate 801 fixedly mounted on the upper part of the mounting base 5. Two support plates 802 are fixedly mounted on the front side wall of the vertical plate 801. A sliding hole is opened on the upper part of the support plate 802. A third screw 803 is rotatably mounted in the sliding hole. The third screw 803 is a bidirectional screw. Two clamping blocks 804 with opposite thread directions are threadedly connected to the third screw 803. The clamping blocks 804 are slidably mounted in the sliding hole.

[0035] To facilitate welding of the secondary keel 24 between the two main keels 23, the secondary keel 24 is placed on the support plate 802. At this time, the two main keels 23 are placed on the corresponding straightening mechanism 7, and the main keels 23 are not locked and are in a movable state. By rotating the third screw 803, the two clamping blocks 804 can be brought closer to each other, so that the secondary keel 24 is positioned. The clamping blocks 804 limit its front and back movement and can slide relative to each other left and right. Then, when the straightening mechanism 7 moves to fix and straighten the main keel 23, the two adjacent main keels 23 will gradually be straightened and locked. At this time, the two straightened main keels 23 will abut against the secondary keel 24 between them, so that the secondary keel 24 can be neatly placed in the predetermined position for subsequent welding processing.

[0036] See Figure 1 and Figure 3 The positioning mechanism 9 includes two fourth screws 901 threaded onto the front side wall of the mounting base 5 and symmetrically arranged on both sides. A third ball bearing 902 is movably disposed at the rear end of the fourth screw 901. The position of the third ball bearing 902 is adjusted by rotating the fourth screws 901. The operator pushes the push-pull plate 4 through the handle above the push-pull plate 4. When the push-pull plate 4 moves towards the construction wall, the third ball bearing 902 contacts the construction wall, and the center line of the placement base 6 is aligned with the center line of the already installed main keel 23, which facilitates the alignment of the main keel 23 to be installed with the main keel 23 already installed on the construction wall.

[0037] See Figure 1 , Figure 2 , Figure 3 and Figure 11The movable frame 2 includes two side plates 201 fixedly mounted on the upper part of the base 1 and symmetrically arranged on the left and right. Two first guide rods 202 symmetrically arranged between the two side plates 201 are fixedly mounted on the two side plates 201. Two support seats 203 with rectangular frame structure are movably mounted on the two first guide rods 202. A first guide roller 204 is rotatably mounted on the lower part of the support seat 203. The first guide roller 204 is rolledly connected to the upper part of the base 1. The lower part of the lifting platform 3 is rotatably equipped with two symmetrical first screws 12, which are threadedly connected to the upper part of the support base 203. The lower part of the lifting platform 3 is equipped with four symmetrical second guide rods 13, with two second guide rods 13 on the same side being movably inserted into the corresponding support base 203. The upper end of the first screw 12 is fixedly equipped with a worm gear 14. The lower part of the lifting platform 3 is rotatably equipped with two symmetrical worms 15, which mesh with the corresponding worm gears 14. The lower front end of the lifting platform 3 is rotatably equipped with a rotating shaft, which is connected to the two worms 15 through a sprocket set 16. The front end of the rotating shaft is fixedly equipped with a rotating handle 17. The upper rear end of the lifting platform 3 has a notch groove, and the inner walls on both sides of the notch groove have limit grooves. The push-pull plate 4 is movably installed in the notch groove, and the outer walls on both sides of the push-pull plate 4 are fixedly equipped with limit strips, which are movably installed in the limit grooves on the corresponding sides. After the main keel 23 to be installed on the mounting base 5 moves a certain distance toward the surface of the construction wall via the push-pull plate 4, the bottom of the support base 203 is connected to the upper part of the base 1 via the first guide roller 204 to reduce the friction of the support base 203 during movement. The first guide rod 202 restricts the forward and backward movement of the lifting platform 3. The relative position of the main keel 23 to be installed on the placement base 6 and the main keel 23 already installed on the construction wall can be initially adjusted by pushing the lifting platform 3 left and right, so that the two main keels 23 can be aligned as much as possible. Then, the operator controls the rotating handle 17 to rotate forward, which causes the worm gear 14 and worm 15 to rotate through the sprocket group 16, thereby driving the first screw 12 to rotate. The rotation of the two first screws 12 on the left and right will cause the lifting platform 3 to move upward, so that the main keel 23 to be installed on the placement platform can gradually approach the main keel 23 already installed on the construction wall until the end faces of the two come into contact with each other, and the rotating handle 17 stops rotating. If it is necessary to lower the height of the lifting platform, simply control the rotating handle to rotate in the opposite direction.

[0038] See Figure 1 , Figure 4 , Figure 5 , Figure 6 and Figure 8 and Figure 9The alignment mechanism 7 includes a central tube 701 fixedly disposed at the center of the upper part of the placement base 6 and sealed at both ends. The outer wall of the central tube 701 has four movable holes evenly distributed along its circumference and in a strip-like structure. Alignment bars 702 are movably disposed in the movable holes. The inner walls of the upper and lower ends of the central tube 701 have four sliding grooves evenly distributed along the circumference. Guide posts are fixedly disposed radially along the central tube 701 in the sliding grooves. A first spring 703 is fixedly disposed in the sliding groove. One end of the first spring 703 is fixedly connected to a slider 704 that is slidably disposed in the sliding groove. One end of the alignment bar 702 is fixedly connected to the corresponding slider 704. The central tube 701 is provided with a drive assembly 705 for driving the four alignment bars 702 to slide radially along the central tube 701. The drive assembly 705 includes a second screw 7051 rotatably disposed between the upper and lower inner walls of the central tube 701. Multiple push blocks 7052 are threaded onto the second screw 7051. Multiple guide seats 7053 are fixedly disposed on the side of the aligning bar 702 near the second screw 7051. The lower end face of each guide seat 7053 has an inclined structure. Second guide rollers 7054 are rotatably disposed at the four upper corners of each guide seat 7053. The second guide rollers 7054 roll in contact with the inclined surfaces of adjacent guide seats 7053. A third guide rod 7055 is fixedly disposed between the upper and lower inner walls of the central tube 701. The third guide rod 7055 is movably inserted into the push blocks 7052. A motor is fixedly disposed on the upper part of the central tube 701, and the output shaft of the motor is fixedly connected to the upper end of the second screw 7051.

[0039] To reduce the difficulty of aligning and welding the main keel 23, the main keel 23 is inserted from the upper end of the central tube 701, while the lower end of the main keel 23 is inserted into the slot on the upper part of the card holder 21, thus initially fixing the main keel 23. Multiple main keels 23 are then placed on corresponding retaining rings 20, and then secondary keels 24 are placed on the support mechanism 8, so that the secondary keel 24 is positioned between two adjacent main keels 23. Since the card holder 21 and retaining ring 20 at the lower end of the main keel 23 can slide together on the placement seat 6, when the main keel 23 is not fixed by the alignment mechanism 7, the two ends of the secondary keel 24 placed on the support mechanism 8 will not contact the side walls of two adjacent main keels 23, facilitating the placement of the secondary keel 24 between two main keels 23. When the upper and lower main keels 23 are aligned and contacted by the alignment mechanism 7, the motor drives the secondary keel 24 to engage. Rotation of the second screw 7051 causes the push block 7052 to move upward. The upward movement of the push block 7052 will contact and press the guide seat 7053 towards the outside of the central tube 701. As a result, the guide seat 7053 will drive the aligning strip 702 to move towards the inner wall of the upper and lower main keels 23. The four aligning strips 702 act on the four sides of the inner wall of the main keel 23 simultaneously, so that the upper and lower contacting main keels 23 can be further aligned. After alignment, the left and right main keels 23 will contact the secondary keel 24, so that the upper and lower main keels 23 are aligned and the secondary keel 24 can be quickly installed. The rapid installation and positioning of multiple main keels 23 provides support for the main keels 23 and secondary keels 24, reducing the difficulty of subsequent welding and improving the welding quality.

[0040] See Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 9A groove 7011 extending circumferentially is formed on the outer wall of the central tube 701 near its upper end. Multiple sets of linkage components 10, each movably engaging with the drive assembly 705, are disposed within the groove 7011. Each linkage component 10 includes a fixed base 1001 fixedly disposed within the groove 7011 and having an arc-shaped structure. An arc-shaped guide groove is formed on the fixed base 1001. An arc-shaped first toothed plate 1002 is slidably disposed within the guide groove. A welding torch 11 is mounted on the first toothed plate 1002. A gear 1003 is rotatably disposed on the inner wall of the groove 7011. The first gear 1003 engages with the first gear 1005. A toothed plate 1002 engages, and multiple L-shaped movable cavities are provided on the side wall of the central tube 701. The upper end of the movable cavity is connected to the interior of the central tube 701, and the lower end of the movable cavity is connected to the groove 7011. An L-shaped linkage plate 1004 is movably arranged inside the movable cavity. A second toothed plate 1005 is fixedly arranged at the lower end of the vertical section of the linkage plate 1004. The second toothed plate 1005 engages with the gear 1003, and a second spring 1006 is fixedly arranged at the upper part of the horizontal section of the linkage plate 1004. The end of the second spring 1006 away from the linkage plate 1004 is fixedly connected to the inner wall of the movable cavity.

[0041] To further improve welding quality, after the push block 7052 pushes the guide seat 7053 to its limit position, the push block 7052 continues to move upward, and the alignment bar 702 stops moving. During the movement, the push block 7052 will come into contact with the horizontal section of the linkage plate 1004, causing the push block 7052 to push the linkage plate 1004 upward. The upward movement of the linkage plate 1004 drives the second toothed plate 1005 to move upward. The upward movement of the second toothed plate 1005 drives the gear 1003 to rotate. The rotation of the gear 1003 will cause the first toothed plate 1002 to rotate, thereby driving the welding torch 11 to rotate. The welding torch 11 is directly facing the contact position of the upper and lower main keels 23, so that the welding torch 11 can automatically spot weld the contact position. This is beneficial for the subsequent full welding of the main keel 23 from the outside. By spot welding and fixing the inner ring of the connection between the upper and lower main keels 23, and then performing full welding from the outer ring of the connection between the two main keels 23, the welding quality of the main keel 23 can be greatly improved.

[0042] In practice, the main keel 23 is inserted from the upper end of the central tube 701, and the lower end of the main keel 23 is inserted into the slot on the upper part of the card holder 21. The secondary keel 24 is pre-placed on the support mechanism 8, so that the secondary keel 24 is located between two adjacent main keels 23. Then, the push-pull plate 4 is pushed to move the main keel 23 and the secondary keel 24 towards the construction wall simultaneously until the third ball bearing 902 on the positioning mechanism 9 makes hard contact with the construction wall and stops, so that the main keel 23 on the central tube 701 is located below the main keel 23 already fixed on the construction wall. Then, the operator controls the rotating handle 17 to rotate and adjust the height of the lifting platform 3 so that the main keel 23 on the placement seat 6 can move up and contact the main keel 23 on the construction wall. Then, the drive component 705 is activated, so that the main keel 23 on the outer wall of the central tube 701... The four alignment bars 702 move outward, with each single alignment bar 702 simultaneously contacting the inner wall of the same side of the upper and lower main keels 23. The four alignment bars 702 work in sync, causing the four alignment bars 702 located inside the upper and lower main keels 23 to move outward and act on the four inner walls of the main keels 23, so that the main keels 23 can be aligned. At the same time, the secondary keel 24 between the two main keels 23 is locked in sync. After that, the drive component 705 can continue to operate, cooperating with the linkage component 10 to drive the welding gun 11 to spot weld the inner ring position of the connection between the upper and lower main keels 23, so as to pre-fix the upper and lower main keels 23. Then, the outer ring of the connection between the upper and lower main keels 23 is fully welded by external welding equipment. This cycle is repeated to complete the installation of the main keels 23 and secondary keels 24 in the curtain wall installation.

[0043] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. A building curtain wall mounting reinforcement apparatus comprising a base (1), characterized in that: The upper portion of the base (1) is provided with a movable frame (2), the movable frame (2) is provided with a lifting platform (3), the upper portion of the lifting platform (3) is movably provided with a push-pull plate (4), the upper portion of the push-pull plate (4) is fixedly provided with a mounting seat (5), the mounting seat (5) is movably provided with a plurality of placement seats (6) with an I-shaped structure, the upper portion of the placement seat (6) is provided with a correcting mechanism (7), the upper portion of the mounting seat (5) is provided with two support mechanisms (8) for positioning the secondary keel (24) and symmetrical left and right, and the mounting seat (5) is further provided with a positioning mechanism (9); The correcting mechanism (7) comprises a center pipe (701) fixedly arranged at the central position of the upper portion of the placement seat (6) and having a sealed structure at both ends, four strip-shaped movable holes uniformly distributed along the circumferential direction of the center pipe (701) are formed in the outer wall of the center pipe (701), a correcting strip (702) is movably arranged in the movable hole, four sliding grooves uniformly distributed along the circumferential direction are formed in the inner walls of the upper and lower ends of the center pipe (701), guide columns are fixedly arranged in the sliding grooves in the radial direction of the center pipe (701), springs are fixedly arranged in the sliding grooves, one end of the spring is fixedly connected with a sliding block (704) movably arranged in the sliding groove, one end of the correcting strip (702) is fixedly connected with the corresponding sliding block (704), and the center pipe (701) is provided with a driving assembly (705) for driving the four correcting strips (702) to slide in the radial direction of the center pipe (701); The outer wall of the center pipe (701) close to the upper end is provided with a groove (7011) extending in the circumferential direction thereof, a plurality of linkage assemblies (10) movably matched with the driving assembly (705) are arranged in the groove (7011), and a welding gun (11) is connected to the linkage assembly (10); The driving assembly (705) comprises a second screw rod (7051) rotatably arranged between the upper and lower inner walls of the center pipe (701), a plurality of pushing blocks (7052) are threadedly connected to the second screw rod (7051), a plurality of guide seats (7053) are fixedly arranged on the side of the correcting strip (702) close to the second screw rod (7051), the lower end surface of the guide seat (7053) is in an inclined surface structure, a second guide roller (7054) is rotatably arranged at the upper portion of each corner of the guide seat (7053), the second guide roller (7054) is in rolling contact with the inclined surface of the adjacent guide seat (7053), a third guide rod (7055) is fixedly arranged between the upper and lower inner walls of the center pipe (701), the third guide rod (7055) is movably inserted into the pushing block (7052), and a motor is fixedly arranged at the upper portion of the center pipe (701), the output shaft of the motor is fixedly connected with the upper end of the second screw rod (7051).

2. The building curtain wall mounting and reinforcing apparatus according to claim 1, wherein, The movable frame (2) comprises two side plates (201) fixedly arranged on the upper part of the base (1) and symmetrical left and right, two first guide rods (202) fixedly arranged between the two side plates (201) and symmetrical front and back, two support seats (203) in the form of a rectangular frame structure movably arranged on the two first guide rods (202), and a first guide roller (204) rotatably arranged at the lower part of the support seat (203), wherein the first guide roller (204) is rollingly connected with the upper part of the base (1).

3. The building curtain wall mounting and reinforcing apparatus according to claim 2, wherein, The lower part of the lifting platform (3) is rotatably provided with two first screw rods (12) symmetrical left and right, the first screw rods (12) are threadedly connected with the upper part of the support seat (203), the lower part of the lifting platform (3) is provided with four second guide rods (13) symmetrical left and right, two second guide rods (13) on the same side are movably inserted into the corresponding support seat (203), the upper end of the first screw rod (12) is fixedly provided with a worm wheel (14), the lower part of the lifting platform (3) is rotatably provided with two worm gears (15) symmetrical left and right, the worm gears (15) are engaged with the corresponding worm wheels (14), the front end of the lower part of the lifting platform (3) is rotatably provided with a rotating shaft, the rotating shaft and the two worm gears (15) are drivingly connected through a sprocket set (16), and the front end of the rotating shaft is fixedly provided with a rotating handle (17).

4. The building curtain wall mounting and reinforcing apparatus according to claim 1, wherein, The upper end of the lifting platform (3) is provided with a notch groove, limit grooves are formed in the inner walls on the left and right sides of the notch groove, the push-pull plate (4) is movably arranged in the notch groove, limit strips are fixedly arranged on the outer walls on the left and right sides of the push-pull plate (4), and the limit strips are movably arranged in the limit grooves on the corresponding sides.

5. The building curtain wall mounting and reinforcing apparatus according to claim 1, wherein, The upper part of the mounting seat (5) is provided with a plurality of movable grooves (18) in the form of a stepped structure, the lower end of the placement seat (6) is movably arranged in the movable groove (18), and the lower part of the upper horizontal section of the placement seat (6) and the lower part of the lower horizontal section of the placement seat (6) are movably provided with a plurality of first rolling balls (19), the upper first rolling balls (19) are rollingly connected with the upper surface of the mounting seat (5), and the lower first rolling balls (19) are rollingly connected with the inner walls of the lower part of the movable groove (18).

6. The building curtain wall mounting and reinforcing apparatus of claim 1, wherein, The lower end surface of the central pipe (701) movably sheathes a snap ring (20), the upper part of the snap ring (20) is fixedly provided with a rectangular clamping seat (21), the upper part of the clamping seat (21) is provided with a clamping groove for limiting the lower end of the main keel (23), the lower part of the snap ring (20) movably sheathes a plurality of second rolling balls (22), and the second rolling balls (22) are rollingly connected with the upper part of the upper horizontal section of the placement seat (6).

7. The building curtain wall mounting and reinforcing apparatus of claim 1, wherein, The linkage assembly (10) comprises a fixed seat (1001) fixedly arranged in a groove (7011) and in a circular arc structure, an arc-shaped guide groove is formed in the fixed seat (1001), an arc-shaped first tooth plate (1002) is slidably arranged in the guide groove, the welding gun (11) is fixedly arranged on the first tooth plate (1002), a gear (1003) is rotatably arranged on the inner wall of the groove (7011), the gear (1003) is engaged with the first tooth plate (1002), a plurality of L-shaped movable cavities are formed in the side wall of the center pipe (701), the upper end of the movable cavity is in communication with the inside of the center pipe (701), the lower end of the movable cavity is in communication with the groove (7011), an L-shaped linkage plate (1004) is movably arranged in the movable cavity, a second tooth plate (1005) is fixedly arranged at the lower end of the vertical section of the linkage plate (1004), the second tooth plate (1005) is engaged with the gear (1003), and a second spring (1006) is fixedly arranged on the upper part of the horizontal section of the linkage plate (1004), one end of the second spring (1006) away from the linkage plate (1004) is fixedly connected with the inner wall of the movable cavity.

8. The building curtain wall mounting and reinforcing apparatus of claim 1, wherein, The supporting mechanism (8) comprises a vertical plate (801) fixedly arranged on the upper part of the mounting seat (5), two supporting plates (802) are fixedly arranged on the front side wall of the vertical plate (801), a sliding hole is formed in the upper part of the supporting plate (802), a third screw rod (803) is rotatably arranged in the sliding hole, the third screw rod (803) is arranged as a bidirectional screw rod, two clamping blocks (804) with opposite screw directions are threadedly connected on the third screw rod (803), and the clamping blocks (804) are slidably arranged in the sliding hole.

9. The building curtain wall mounting and reinforcing apparatus of claim 1, wherein, The positioning mechanism (9) comprises two fourth screw rods (901) which are threadedly arranged on the front side wall of the mounting seat (5) and symmetrical left and right, and third balls (902) are movably arranged at the rear ends of the fourth screw rods (901).

Citation Information

Patent Citations

  • Outdoor decorative line precision adjusting system of building curtain wall

    CN110005102A

  • Curtain wall keel welding positioning device

    CN117984034A