A curtain wall construction splicing and positioning mechanism and a use method thereof

Abstract

The application relates to the technical field of curtain wall installation, in particular to a curtain wall construction splicing positioning mechanism and a using method thereof, which comprises: vertical rods, two groups of the vertical rods are arranged, the upper end of the vertical rod is fixedly provided with a protruding block, the lower end of the vertical rod is provided with a plug-in groove, a fixing hole penetrating through the left and right ends of the plug-in groove and the protruding block is arranged on the plug-in groove and the protruding block, the inner end of the vertical rod is fixedly provided with a plug-in seat on the upper side and the lower side, a limiting groove is arranged on the side wall of the outer end of the vertical rod on the upper side and the lower side, and a threaded hole is arranged in the inner end of the limiting groove; the fixing block is fixed on the outer wall of the vertical rod through bolts, the mounting plate is fixed on the wall surface through fixing bolts, the vertical direction of the vertical rod can be adjusted through the rotation of the inner hexagonal bolt, the horizontal direction of the vertical rod can be adjusted through the movement of the fixing bolt in the strip-shaped hole, and the installation is convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of curtain wall installation, in particular to a curtain wall construction splicing positioning mechanism and a use method thereof. BACKGROUND

[0002] The aluminum plate curtain wall is a curtain wall made of high-quality high-strength aluminum alloy plate as the main frame, which is mainly composed of a panel, a reinforcing rib and an angle code, and has a wide application in the field of building decoration. The construction of the traditional aluminum plate curtain wall is to install angle code pieces on the construction beam column for splicing positioning and fixing of the aluminum plate curtain wall according to the size of the curtain wall. This method needs to install multiple angle code pieces for positioning at the connection of the beam column according to the shape of the special-shaped aluminum plate curtain wall, which is low in assembly efficiency and time-consuming and laborious.

[0003] Chinese patent CN218479376U proposes a splicing positioning mechanism for special-shaped aluminum plate curtain wall construction, which realizes the assembly and splicing of the curtain wall through the splicing beam, and does not need to install angle code pieces for positioning in advance during the construction process. However, in actual construction, due to the error in wall hole punching, the error will be gradually enlarged when the curtain wall beam column is spliced in multiple groups. According to the scheme, once there is an error between the inserted frames, the bolts fixing the wall surface need to be removed and re-punched, which is time-consuming and laborious. SUMMARY

[0004] The present application aims to provide a curtain wall construction splicing positioning mechanism and a use method thereof to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a curtain wall construction splicing positioning mechanism, comprising: a vertical rod, two groups of vertical rods are provided, a protrusion is fixedly installed at the upper end of the vertical rod, a plug-in slot is formed at the lower end of the vertical rod, a fixing hole penetrating through the left and right ends of the plug-in slot and the protrusion is formed on the plug-in slot and the protrusion, a plug-in seat is fixedly installed on the inner end of the vertical rod on the upper and lower sides, a limiting slot is formed on the side wall of the outer end of the vertical rod on the upper and lower sides, and a threaded hole is formed on the inner end of the limiting slot;

[0006] A sleeve is arranged between the upper and lower ends of the two groups of vertical rods, a moving rod is slidably connected to the left and right ends of the sleeve, outer threads are symmetrically formed on the outer wall of the left and right ends of the sleeve, and a threaded cylinder is threadedly connected to the outer threads, one end of the threaded cylinder is rotatably connected to the moving rod through a rotating ring and a connecting rod, and the other end of the moving rod is plugged into the plug-in seat;

[0007] The outer end side wall of the stand is provided with a fixing block which is fixed by bolts, one end of the fixing block is provided with a U-shaped block, one side of the U-shaped block is slidably connected with a mounting plate, one end of the mounting plate is provided with a strip-shaped hole, and a plurality of limiting teeth are uniformly fixed on the end of the strip-shaped hole.

[0008] Preferably, the protrusion on the upper end of the stand can be inserted into the insertion slot on the lower end of the adjacent stand, and fixed by bolts, and one end side wall of the two groups of stands is provided with a curtain wall mounting frame fixed by bolts.

[0009] Preferably, one end of the moving rod is slidably inserted into the sleeve, the other end is fixedly provided with a clamping block, the rotating ring is rotatably connected to the outer wall of the moving rod through a bearing and is close to the clamping block, the inner wall of the threaded cylinder is threadedly connected with the outer wall of the external thread, and two threaded cylinders are symmetrically arranged on the outer wall of the sleeve, one end of one of the threaded cylinders is fixedly provided with a mounting seat, the upper end of the mounting seat is rotatably connected with a winding shaft, the outer wall of the winding shaft is wound with a tape measure, and the other end of the tape measure is fixedly arranged on the outer wall of the other threaded cylinder.

[0010] Preferably, one end of each of the threaded cylinders is fixedly provided with a sliding sleeve, two sliding rods are slidably connected in the sliding sleeves, the left and right ends of the sliding rods are fixedly provided with blocking plates, and the outer end side walls of the two threaded cylinders are fixedly provided with connecting rods, and the other ends of the connecting rods are fixedly arranged on the side wall of the rotating ring.

[0011] Preferably, one end of the fixing block is fixed in the limiting groove by bolts, one end side wall of the fixing block is fixedly provided with a connecting block, and the other end side wall of the connecting block is fixedly connected with one end side wall of the U-shaped block, and a clamping groove is arranged on the bottom end side wall of the U-shaped block.

[0012] Preferably, the mounting plate is L-shaped, a moving hole in the upward and downward direction is arranged on one end side wall of the mounting plate, a strip-shaped hole in the left and right direction is arranged on the other end side wall, a through hole is arranged on one end upper side of the mounting plate, and the lower end of the through hole is in communication with the upper end of the moving hole.

[0013] Preferably, the moving hole is provided with an internal hexagonal bolt on one side, the end of the internal hexagonal bolt is fixedly provided with a baffle after penetrating through the moving hole and the through hole, the lower end side wall of the internal hexagonal bolt is rotatably connected with one end of the mounting plate through a bearing, the upper end outer wall of the internal hexagonal bolt is rotatably connected with the inner wall of the through hole, a threaded sleeve is threadedly connected with the outer wall of the internal hexagonal bolt, a rotating plate is rotatably connected with the threaded sleeve, and the lower end of the rotating plate is rotatably connected with the upper end of the threaded sleeve.

[0014] Preferably, a fixed bolt is slidably connected in the strip-shaped hole, one end of the fixed bolt penetrates through the toothed plate and is threadedly connected with a nut, and one end of the toothed plate is clamped with the outer wall of the limiting tooth.

[0015] A method for constructing, splicing and positioning a curtain wall construction splicing positioning mechanism, specifically comprising the following steps:

[0016] S1、First, the fixed block is fixed on the outer wall of the vertical rod through the bolt, the mounting plate is fixed on the wall surface through the fixed bolt, the vertical direction of the vertical rod can be adjusted by rotating the internal hexagonal bolt, the horizontal direction of the vertical rod can be adjusted by moving the fixed bolt in the strip-shaped hole;

[0017] S2, Then, a plurality of vertical rods and convex blocks are spliced and installed to form a beam column;

[0018] S3, Next, the two threaded barrels are rotated at the same time, the two threaded barrels move synchronously on the outer wall of the sleeve, the moving rod is driven to extend out of the outer side of the sleeve through the connecting rod and the rotating ring, and the clamping block is located above the insertion seat;

[0019] S4, Finally, the two clamping blocks are moved downward and inserted into the insertion seat, and the threaded barrels are continued to be rotated, so that the clamping block and the side wall of the vertical rod are in close contact, the sleeve and the moving rod are fixed, the distance moved by the two vertical rods can be known through the numbers on the tape ruler between the two threaded barrels, and the device is suitable for assembling different sizes of curtain wall installation frames.

[0020] Compared with the prior art, the beneficial effects of the present application are:

[0021] 1. The device realizes splicing and installation of a plurality of vertical rods and convex blocks through the cooperation of the fixing holes, and forms a complete curtain wall beam column;

[0022] 2. The distance moved by the two vertical rods can be known through the numbers on the tape ruler between the two threaded barrels 11, and then the size of the curtain wall installation frame is adjusted;

[0023] 3. The fixed block is fixed on the outer wall of the vertical rod through the bolt, the mounting plate is fixed on the wall surface through the fixed bolt, the vertical direction of the vertical rod can be adjusted by rotating the internal hexagonal bolt, the horizontal direction of the vertical rod can be adjusted by moving the fixed bolt in the strip-shaped hole, and the device is convenient to install. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a front view of the overall structure of the present application;

[0025] Figure 2 It is a rear view of the overall structure of the present application;

[0026] Figure 3 It is a schematic view of the sleeve and the moving rod connection of the present application;

[0027] Figure 4 It is a schematic view of the sleeve and the moving rod connection of the present application; Figure 1 It is an enlarged view of the A area structure in the present application;

[0028] Figure 5 It is an expanded schematic view of the vertical rod and the fixed block of the present application;

[0029] Figure 6 The schematic view is developed for the fixed block and the mounting plate of the application.

[0030] In the figure: 1, vertical rod; 2, insertion slot; 3, protruding block; 4, fixed hole; 5, insertion seat; 6, limiting slot; 7, threaded hole; 8, curtain wall mounting frame; 9, sleeve; 10, external thread; 11, threaded cylinder; 12, sliding sleeve; 13, sliding rod; 14, moving rod; 15, clamping block; 16, rotating ring; 17, connecting rod; 18, mounting seat; 19, winding shaft; 20, tape measure; 21, fixed block; 22, connecting block; 23, U-shaped block; 24, mounting plate; 25, strip-shaped hole; 26, limiting tooth; 27, toothed plate; 28, fixed bolt; 29, clamping groove; 30, inner hexagonal bolt; 31, baffle; 32, rotating plate; 33, threaded sleeve; 34, moving hole; 35, through hole. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme of the application clear and complete, and the advantages more clear and obvious, the embodiments of the application are further described in detail below with reference to the drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the application, rather than all the embodiments of the application, and are only used to explain the embodiments of the application, and do not limit the embodiments of the application. All other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0032] In the description of the application, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0033] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0034] For the purposes of simplicity and illustration, the principles of the embodiments are primarily described by way of reference example. In the following description, numerous specific details are set forth to provide a thorough understanding of the embodiments. It will be apparent, however, to one ordinarily skilled in the art that the embodiments can be practiced without the specific details and that numerous implementation choices may be made. In some instances, well-known methods and structures have not been described in detail in order to avoid unnecessarily obscuring the embodiments. Also, all embodiments can be used in combination with each other.

[0035] Referring to Figures 1 to 6 The application provides a technical scheme: a curtain wall construction splicing positioning mechanism, comprising: a vertical rod 1, the vertical rod 1 is provided with two groups, the upper end of the vertical rod 1 is fixedly installed with a protrusion 3, the lower end is provided with a plug-in slot 2, the plug-in slot 2 and the protrusion 3 are both provided with a fixed hole 4 penetrating through the left and right ends thereof, the height of the curtain wall mounting frame 8 installed according to actual needs, each group can be provided with different number of vertical rods 1, the protrusion 3 at the upper end of the vertical rod 1 can be inserted into the plug-in slot 2 at the lower end of the adjacent vertical rod 1, a bolt passes through the fixed holes 4 on the plug-in slot 2 and the protrusion 3 and is threadedly connected with a nut, so as to fix the adjacent two vertical rods 1 together, a curtain wall mounting frame 8 is fixedly installed on one end side wall of the two groups of vertical rods 1 through a bolt, plug-in seats 5 are fixedly installed on the inner end of the vertical rod 1, the upper end of the plug-in seat 5 is provided with a convex connecting slot, limit slots 6 are provided on the side walls of the outer ends of the vertical rod 1, and a threaded hole 7 is provided in the inner end of the limit slot 6;

[0036] A sleeve 9 is arranged between the upper and lower ends of the two groups of vertical rods 1, moving rods 14 are slidably connected to the left and right ends of the sleeve 9, one end of the moving rod 14 is slidably inserted into the sleeve 9, the other end is fixedly installed with a clamping block 15, the moving rod 14 can move in the sleeve 9, outer threads 10 are symmetrically provided on the outer walls of the left and right ends of the sleeve 9 and are threadedly connected with threaded cylinders 11, one end of the threaded cylinder 11 is rotatably connected with the connecting rod 17 and the moving rod 14 through a rotating ring 16, the rotating ring 16 is rotatably connected to the outer wall of the moving rod 14 through a bearing and is close to the side of the clamping block 15, the clamping block 15 of the other end of the moving rod 14 is inserted into the plug-in seat 5, the inner wall of the threaded cylinder 11 and the outer wall of the outer thread 10 are threadedly connected, two threaded cylinders 11 are symmetrically arranged on the outer wall of the sleeve 9, one end of one of the threaded cylinders 11 is fixedly installed with a mounting seat 18, a winding shaft 19 is rotatably connected to the upper end of the mounting seat 18, a tape measure 20 is wound on the outer wall of the winding shaft 19, the other end of the tape measure 20 is fixedly installed on the outer wall of the other threaded cylinder 11, when the two threaded cylinders 11 move inward or outward on the outer wall of the sleeve 9, the tape measure 20 is pulled out from the winding shaft 19 or wound on the winding shaft 19, and the distance moved by the threaded cylinder 11 can be determined according to the reading on the tape measure 20.

[0037] The outer wall of one end of each threaded cylinder 11 is fixedly provided with a sliding sleeve 12, the left and right ends of a sliding rod 13 are slidably connected in the two sliding sleeves 12, the left and right ends of the sliding rod 13 are fixedly provided with a blocking plate, the outer end side wall of the two threaded cylinders 11 is fixedly provided with a connecting rod 17, the other end of the connecting rod 17 is fixedly provided on the side wall of a rotating ring 16, when the threaded cylinder 11 needs to be rotated, only one sliding sleeve 12 needs to be held and rotated to one side, so that the two threaded cylinders 11 are driven to rotate simultaneously, and the two threaded cylinders 11 are synchronously moved on the outer wall of the sleeve 9.

[0038] The outer end side wall of the vertical rod 1 is provided with a fixed block 21 through a bolt, the fixed block 21 is placed in the limiting groove 6, one end of the bolt passes through the fixed block 21 and is threadedly connected with the inner wall of the threaded hole 7, the fixed block 21 is fixed on one side of the vertical rod 1, a connecting block 22 is fixedly provided on one end side wall of the fixed block 21, the other end side wall of the connecting block 22 is fixedly connected with one end side wall of a U-shaped block 23, a clamping groove 29 is formed in the bottom end side wall of the U-shaped block 23, a mounting plate 24 is slidably connected to one side of the U-shaped block 23, the mounting plate 24 is L-shaped, a moving hole 34 in the upward and downward direction is formed in one end side wall of the mounting plate 24, a strip-shaped hole 25 in the left and right direction is formed in the other end side wall, a plurality of limiting teeth 26 are uniformly fixedly installed at the port of the strip-shaped hole 25, a through hole 35 is formed in one end of the mounting plate 24, the lower end of the through hole 35 is in communication with the upper end of the moving hole 34;

[0039] A hexagonal socket head cap screw 30 is arranged on one side of the moving hole 34, a baffle 31 is fixedly installed at one end of the hexagonal socket head cap screw 30 after passing through the moving hole 34 and the through hole 35, the diameter of the baffle 31 is larger than the inner diameter of the through hole 35, so as to limit the hexagonal socket head cap screw 30, the lower end side wall of the hexagonal socket head cap screw 30 is rotatably connected with one end of the mounting plate 24 through a bearing, the upper end outer wall of the hexagonal socket head cap screw 30 is rotatably connected with the inner wall of the through hole 35, so that the hexagonal socket head cap screw 30 can rotate at one end of the mounting plate 24, a threaded sleeve 33 is threadedly connected with the outer wall of the hexagonal socket head cap screw 30, and a rotating plate 32 is rotatably connected with the threaded sleeve 33, the threaded sleeve 33 and the rotating plate 32 are located in the moving hole 34, the lower end of the rotating plate 32 is rotatably connected with the upper end of the threaded sleeve 33, the rotating plate 32 is clamped with the clamping groove 29, then a hexagonal wrench is connected with the hexagonal socket head cap screw 30 to drive the hexagonal socket head cap screw 30 to rotate, so that the threaded sleeve 33 moves with the rotating plate 32, thereby adjusting the vertical square position of the vertical rod 1.

[0040] A fixing bolt 28 is slidably connected in the strip-shaped hole 25, one end of the fixing bolt 28 penetrates through the toothed plate 27 and is threadedly connected with a nut, one end of the toothed plate 27 and the outer wall of the limiting tooth 26 are clamped with each other, the mounting plate 24 is fixed on the wall surface through the fixing bolt 28, by moving the fixing bolt 28 in the strip-shaped hole 25, after moving to a suitable position, the nut is screwed tightly, the toothed plate 27 and the limiting tooth 26 are clamped with each other, the horizontal direction of the vertical rod 1 can be adjusted.

[0041] When the device works, the fixing block 21 is fixed on the outer wall of the vertical rod 1 through a bolt, the mounting plate 24 is fixed on the wall surface through the fixing bolt 28, the vertical direction of the vertical rod 1 can be adjusted by rotating the inner hexagonal bolt 30, the horizontal direction of the vertical rod 1 can be adjusted by moving the fixing bolt 28 in the strip-shaped hole 25, a plurality of vertical rods 1 and the convex blocks 3 are spliced and installed to form a beam column, at the same time, two threaded barrels 11 are rotated, the two threaded barrels 11 are synchronously moved on the outer wall of the sleeve 9, the moving rod 14 is driven to extend out of the outer side of the sleeve 9 through the connecting rod 17 and the rotating ring 16, the clamping blocks 15 are located above the insertion seats 5, the clamping blocks 15 are moved downward and inserted into the insertion seats 5, the threaded barrel 11 is continuously rotated, the clamping blocks 15 and the side wall of the vertical rod 1 are in close contact, the sleeve 9 and the moving rod 14 are fixed, the distance of the movement of the two vertical rods 1 can be known through the numbers on the tape 20 between the two threaded barrels 11, the device is suitable for assembling the curtain wall installation frames 8 of different sizes.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A curtain wall construction splicing and positioning mechanism, comprising: The upright (1) is provided with two sets of uprights. The upper end of the upright (1) is fixedly installed with a protrusion (3) and the lower end is provided with a plug groove (2). The plug groove (2) and the protrusion (3) are both provided with fixing holes (4) that pass through the left and right ends. The upright (1) is characterized in that: the upper and lower sides of the inner end of the upright (1) are both fixedly installed with plug seats (5), and the upper and lower side walls of the outer end of the upright (1) are both provided with limit grooves (6). The inner end of the limit groove (6) is provided with a threaded hole (7). A sleeve (9) is provided between the upper and lower ends of the two sets of uprights (1). A movable rod (14) is slidably connected to both the left and right ends of the sleeve (9). External threads (10) are symmetrically opened on the outer walls of the left and right ends of the sleeve (9), and a threaded cylinder (11) is threadedly connected through the external threads (10). One end of the threaded cylinder (11) is rotatably connected to the movable rod (14) through a rotating ring (16), a connecting rod (17), and the other end of the movable rod (14) is inserted into the plug seat (5). A fixing block (21) is installed on the outer side wall of the upright (1) by bolts. A U-shaped block (23) is installed on one end of the fixing block (21). A mounting plate (24) is slidably connected to one side of the U-shaped block (23). A strip hole (25) is opened on one end of the mounting plate (24). Several limiting teeth (26) are evenly fixed at the end of the strip hole (25). The protrusion (3) at the upper end of the upright (1) can be inserted into the insertion groove (2) at the lower end of the adjacent upright (1) and fixed by bolts. A curtain wall mounting frame (8) is fixedly installed on one side wall of the two sets of uprights (1) by bolts. One end of the moving rod (14) is slidably inserted into the sleeve (9), and the other end is fixedly installed with a snap-fit ​​block (15). The rotating ring (16) is rotatably connected to the outer wall of the moving rod (14) through a bearing and is close to the snap-fit ​​block (15). The inner wall of the threaded cylinder (11) and the outer wall of the external thread (10) are threadedly connected. The two threaded cylinders (11) are symmetrically arranged on the outer wall of the sleeve (9). One end of the threaded cylinder (11) is fixedly installed with a mounting base (18). The upper end of the mounting base (18) is rotatably connected with a winding shaft (19). A tape measure (20) is wound on the outer wall of the winding shaft (19). The other end of the tape measure (20) is fixedly installed on the outer wall of the other threaded cylinder (11).

2. The curtain wall construction splicing and positioning mechanism according to claim 1, characterized in that: Each of the threaded cylinders (11) has a sliding sleeve (12) fixedly installed on one end of its outer wall. A sliding rod (13) is slidably connected inside the two sliding sleeves (12). A sealing plate is fixedly installed on both the left and right ends of the sliding rod (13). A connecting rod (17) is fixedly installed on the outer side wall of each of the two threaded cylinders (11). The other end of the connecting rod (17) is fixedly installed on the side wall of the rotating ring (16).

3. The curtain wall construction splicing and positioning mechanism according to claim 1, characterized in that: One end of the fixing block (21) is fixed in the limiting groove (6) by bolts. A connecting block (22) is fixedly installed on one side wall of the fixing block (21). The other side wall of the connecting block (22) is fixedly connected to one side wall of the U-shaped block (23). A slot (29) is opened on the bottom side wall of the U-shaped block (23).

4. The curtain wall construction splicing and positioning mechanism according to claim 1, characterized in that: The mounting plate (24) is L-shaped. A vertical moving hole (34) is provided on one side wall of the mounting plate (24), and a horizontal strip hole (25) is provided on the other side wall. A through hole (35) is provided on the upper side of one end of the mounting plate (24), and the lower end of the through hole (35) is connected to the upper end of the moving hole (34).

5. The curtain wall construction splicing and positioning mechanism according to claim 4, characterized in that: One side of the movable hole (34) is provided with an internal hexagon bolt. One end of the internal hexagon bolt (30) passes through the movable hole (34) and the through hole (35) and is fixedly installed with a baffle (31). The lower side wall of the internal hexagon bolt (30) is rotatably connected to one end of the mounting plate (24) through a bearing. The upper outer wall of the internal hexagon bolt (30) is rotatably connected to the inner wall of the through hole (35). A threaded sleeve (33) is threadedly connected to the outer wall of the internal hexagon bolt (30), and a rotating plate (32) is rotatably connected to it. The lower end of the rotating plate (32) is rotatably connected to the upper end of the threaded sleeve (33).

6. The curtain wall construction splicing and positioning mechanism according to claim 5, characterized in that: A fixing bolt (28) is slidably connected inside the strip hole (25). One end of the fixing bolt (28) passes through the toothed plate (27) and is threaded with a nut. One end of the toothed plate (27) and the outer wall of the limiting tooth (26) are engaged with each other.

7. The method for a curtain wall construction splicing and positioning mechanism according to claim 6, characterized in that: Specifically, the steps include the following: S1. First, fix the fixing block (21) to the outer wall of the pole (1) with bolts, and fix the mounting plate (24) to the wall with fixing bolts (28). The vertical direction of the pole (1) can be adjusted by rotating the internal hex bolts (30), and the horizontal direction of the pole (1) can be adjusted by moving the fixing bolts (28) in the slot (25). S2. Then, multiple sets of uprights (1) and protrusions (3) are spliced ​​and installed to form beams and columns; S3. Next, rotate the two threaded cylinders (11) at the same time. The two threaded cylinders (11) move synchronously on the outer wall of the sleeve (9). Through the connecting rod (17) and the rotating ring (16), the moving rod (14) is driven to extend out of the outside of the sleeve (9) and the snap-fit ​​block (15) is positioned above the plug-in seat (5). S4. Finally, move the two snap-fit ​​blocks (15) down into the plug-in seat (5) and continue to rotate the threaded cylinder (11) so that the snap-fit ​​blocks (15) and the side wall of the upright (1) are in close contact, and fix the sleeve (9) and the moving rod (14). The distance the two uprights (1) have moved can be known by the numbers on the tape measure (20) between the two threaded cylinders (11). This method is suitable for assembling curtain wall mounting frames (8) of different sizes.

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