CN216109228U

CN216109228U - Curtain wall unit

Info

Publication number: CN216109228U
Application number: CN202120983987.9U
Authority: CN
Inventors: 芮毕海; 崔少康
Original assignee: Shanghai Fangda Zhijian Technology Co ltd
Current assignee: Shanghai Fangda Zhijian Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-03-22
Anticipated expiration: 2031-05-10

Abstract

The utility model provides a curtain wall unit which comprises a stand column, a decorative strip and a connecting assembly, wherein the stand column is provided with a plurality of vertical columns; the connecting assembly comprises a sliding block, an adapter piece, a bolt and a nut. Wherein the nut is fixed on the sliding block; the sliding block is connected to the inner wall of the upright post; the bolt sequentially penetrates through the adapter, the upright post and the sliding block and then is connected with a nut, so that one side of the adapter is fixed on the outer wall of the upright post; the other side of the adapter is connected with the decorative strip. Compared with the prior art, the curtain wall unit provided by the utility model has the advantages that the complex tapping process is replaced by simple structural connection, and the time cost and the labor cost are saved.

Description

Curtain wall unit

Technical Field

The utility model belongs to the technical field of curtain walls, and particularly relates to a curtain wall unit.

Background

In order to ensure the energy-saving effect of the curtain wall, a section of sunshade decorative strip protruding out of the glass panel is usually extended from the curtain wall unit, and the sunshade decorative strip is connected by machine-made bolts, but the frequency of variable wind load borne by the sunshade decorative strip is high, the load is large, the bolts at the root of the connecting piece are easy to loosen, and the risk of falling of the decorative strip is easy to occur; the screw hole is opened at the position where the stand column is connected, the processing efficiency is low, and the hole aligning difficulty in the installation process is large.

Aiming at the problems, the traditional connection mode adopts machine-made bolt connection, the load is mainly borne by threads, and the corresponding measure is to thicken the local wall thickness of the cavity of the upright column (the wall thickness of the threaded connection is larger, a lug is formed) so as to ensure the stress. The tensile effect of the machine-made bolt of the scheme cannot reach the expectation, no special anti-loosening measure is provided, and the wall thickness of a non-stress point is increased to cause resource waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a curtain wall unit to solve the problem that the tensile effect of a mechanism bolt in the prior art cannot be expected.

In order to achieve the purpose, the utility model adopts the technical scheme that: the curtain wall unit comprises a stand column, a decorative strip, an adapter piece and a sliding block, wherein the stand column is provided with a hollow cavity, and the decorative strip is arranged on the stand column and used for shading sun; the adapter is used for detachably connecting the upright post and the decorative strip, one side of the adapter is connected with the outer wall of the upright post, and the other side of the adapter is connected with the decorative strip; the slide block is connected to the inner wall of the upright post; through holes are formed in the adaptor, the upright post and the sliding block; and the bolt sequentially penetrates through the through holes of the adapter, the upright post and the sliding block and then is connected with the nut so as to fix the adapter on the outer wall of the upright post.

Furthermore, the sliding block comprises a bottom plate and vertical plates, the bottom plate is attached to the inner wall of the upright column, the bottom plate is provided with two vertical plates, the bottom plate is provided with the through hole, a cavity for accommodating the nut is formed between the two vertical plates, and the nut is arranged at a position aligned with the through hole in the bottom plate.

Furthermore, the cross-section of riser is L shape, the riser setting of riser is in on the bottom plate, the diaphragm of riser with the riser is the form of buckling, two the diaphragm is buckled in opposite directions.

Furthermore, the upright post and the decorative strip are in a long plate shape, the adapter is in a plate shape, and the connecting direction of the upright post, the decorative strip and the decorative strip is perpendicular to the extending direction of the upright post.

Furthermore, the outer wall of the upright post is provided with a first insertion groove for inserting one side of the adapter, and the insertion direction of the adapter is the same as the extending direction of the upright post.

Furthermore, the adapter piece comprises a first plate and a second plate, the first plate is inserted into the first insertion groove, the second plate is connected with the decorative strip, and the first plate and the second plate form a bending plate body.

Furthermore, a second inserting groove used for inserting the bottom plate is formed in the inner wall of the upright column, the inserting direction of the bottom plate and the second inserting groove is the same as the extending direction of the upright column, the first inserting groove and the second inserting groove are respectively located on two sides of the partition plate of the upright column, and the shape of the second inserting groove is the same as that of the first inserting groove.

Further, the thickness of the nut is greater than the thickness of the partition plate and/or the thickness of the bottom plate.

Furthermore, the decorative strip comprises a protruding connecting plate, and the connecting plate is detachably connected with the second plate through a fastener.

Furthermore, the decorative strip is also provided with two buckle covers which are respectively arranged on two sides of the connecting plate.

Furthermore, the nut is located between the two transverse plates in the pitch direction, and the nut and the two vertical plates are in clearance fit, transition fit or interference fit.

Further, the nut is located in the thickness direction between the bottom plate and the two transverse plates, and the nut and the two vertical plates are in clearance fit, transition fit or interference fit.

The curtain wall unit provided by the utility model has the beneficial effects that: compared with the prior art, the utility model adopts the connection of the screw thread on the bolt and the nut to replace the conventional mode in the prior art. The inner wall of the upright post is provided with the sliding block, the nut is fixed on the sliding block, the through holes are formed in the adapter, the upright post and the sliding block, the bolt sequentially penetrates through the adapter, the upright post and the sliding block along each through hole, and threaded holes do not need to be formed in the adapter, the upright post and the base plate through tapping. And the slider is arranged on the inner wall of the upright post, the installation difficulty and the time required by installation are much less than the time required by tapping on the adaptor, the upright post and the newly-added slider directly, the installation difficulty is greatly reduced, and the time cost and the labor cost are saved. More accords with humanized and industrialized design.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic cross-sectional view of a curtain wall unit in the prior art, with portions of the structure not shown;

FIG. 2 is an enlarged view of portion A of FIG. 1, with portions of the structure not shown;

FIG. 3 is a schematic cross-sectional view of a curtain wall unit provided in an embodiment of the utility model, with a portion of the structure not shown;

FIG. 4 is an enlarged view of portion B of FIG. 3, with portions of the structure not shown;

FIG. 5 is an exploded view of an embodiment of the present invention, with portions of the structure not shown;

fig. 6 is a schematic view of an installation structure of an adaptor and a column provided by an embodiment of the present invention, and a part of the structure is not shown;

FIG. 7 is a schematic view of an installation structure of a nut, an adapter and a column according to an embodiment of the present invention, and a part of the structure is not shown;

fig. 8 is a schematic view of an installation structure of a slider and a nut according to an embodiment of the present invention, and a part of the structure is not shown.

Wherein, in the drawings, the reference numerals are mainly as follows:

1. a column; 2. decorating strips;

3. an adapter; 31. a first plate; 32. a second plate;

4. a slider; 41. a vertical plate; 42. a base plate;

5. a cavity; 6. a partition plate; 7. a bolt; 8. a nut;

9. covering; 10. a boss; 11. a filler; 12. a connecting plate; 13. a through hole; 14. positioning holes; 15. a gasket; 16. a spring.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 4 together, a curtain wall unit according to an embodiment of the present invention will now be described. The curtain wall unit comprises a stand column 1, a decorative strip 2, an adapter piece 3 and a sliding block 4, wherein the stand column 1 is provided with a hollow cavity 5. The decorative strip 2 is used for shielding sunlight and is arranged on the upright post 1; the adapter 3 serves to connect the upright 1 to the decorative strip 2, wherein the adapter 3 is detachably connected to the upright 1 and the decorative strip 2. In the present embodiment, the adapter 3, the upright 1 and the trim strip 2 are detachably connected by means of a bolt 7. One side of the adapter piece 3 is connected with the outer wall of the upright post 1, and the other side of the adapter piece 3 is connected with the decorative strip 2; the slide 4 is mounted on the inner wall of the column 1, i.e. the slide 4 is actually located in the cavity of the column 1; through holes 13 are formed in the adaptor 3, the upright post 1 and the sliding block 4, and the through holes 13 in the embodiment are round holes for the bolts 7 to pass through; the bolt 7 sequentially penetrates through the adapter 3, the upright post 1 and the through hole 13 of the sliding block 4 and then is connected with the nut 8, so that the adapter 3 is fixed on the outer wall of the upright post 1.

Compared with the prior art, the curtain wall unit provided by the utility model has the advantages that the screw thread on the bolt 7 is connected with the nut 8 to replace the conventional mode in the prior art, in addition, the inner wall of the upright post 1 is also provided with the slide block 4, the through holes 13 are formed in the adapter piece 3, the upright post 1 and the slide block 4, the bolt 7 sequentially penetrates through the adapter piece 3, the upright post 1 and the slide block 4 along each through hole 13, in addition, the slide block 4 comprises the bottom plate 42 and the vertical plate 41, and the end part of the bolt 7 extends into the cavity formed by the vertical plate 41. Threaded holes do not need to be tapped on the adapter 3, the upright 1 and the base plate 42. Moreover, the sliding block 4 is installed on the inner wall of the upright post 1, the installation difficulty and the time required by installation are much less than the time required by tapping on the adaptor 3, the upright post 1 and the newly added sliding block 4 directly, the installation difficulty is greatly reduced, and the time cost and the labor cost are saved. More accords with humanized and industrialized design.

In the present embodiment, the upright 1, the slider 4, and the trim 2 are made of an aluminum alloy, and the upright 1 is long plate-shaped, the slider 4 is long, and the trim 2 is plate-shaped. The sliding block 4 comprises a bottom plate 42 and a vertical plate 41, and the vertical plate 41 is perpendicular to the sliding block 4. Of course, the vertical plate 41 and the sliding block 4 may also be in a non-vertical state, the bottom plate 42 is attached to the inner wall of the upright post 1, the two vertical plates 41 are disposed on the bottom plate 42, the through hole 13 is disposed on the bottom plate 42, a cavity for accommodating the nut 8 is formed between the two vertical plates 41, and the nut 8 is mounted at a position aligned with the through hole 13 on the bottom plate 42. In practice, the bolts 7 are aligned with the through holes 13 in the base plate 42, in the column 1 and in the adapter 3.

In the present embodiment, the cross section of the vertical plate 41 is bent, and since the vertical plate 41 is designed to extend in the longitudinal direction like the bottom plate 42, the vertical plate of the vertical plate 41 is vertically disposed on the bottom plate 42, and the horizontal plate and the vertical plate of the vertical plate 41 are bent in a bent shape, and the two horizontal plates are bent toward each other. The specific shape of the slider 4 can be realized by machining process, and is not described in detail. It should be noted that the horizontal plate and the vertical plate of the vertical plate 41 are perpendicular to each other, and the specific design of the horizontal plate and the vertical plate is determined according to actual situations. In the present embodiment, the pillar 1 and the trim 2 are in the form of a long plate, the adaptor 3 is in the form of a plate, and the connecting direction of the pillar 1, the trim 2, and the trim 2 is perpendicular to the extending direction of the pillar 1.

Specifically, the outer wall of the upright post 1 is processed to form a first insertion groove, the adaptor 3 is inserted into the first insertion groove, and the insertion direction of the adaptor 3 and the first insertion groove is the same as the extending direction of the upright post 1. The adapter part 3 comprises a first plate 31 and a second plate 32, the first plate 31 being plugged into the first plugging groove, it being mentioned above that the other side of the adapter part 3 is connected to the decorative strip 2, in particular the second plate 32 of the adapter part 3 being connected to the decorative strip 2. The first plate 31 and the second plate 32 are integrally formed as a bent panel.

Furthermore, a second inserting groove for inserting the bottom plate 42 is formed on the inner wall of the upright post 1, the inserting direction of the bottom plate 42 and the second inserting groove is the same as the extending direction of the upright post 1, the first inserting groove and the second inserting groove are respectively positioned on two sides of the partition plate 6 of the upright post 1, the shape of the second inserting groove is the same as that of the first inserting groove, and the first inserting groove and the second inserting groove are both in a concave shape.

In the present embodiment, the end portion of the bolt 7 passing through the above-mentioned component extends into and beyond the above-mentioned cavity, and more specifically, the end portion of the bolt 7 passing through the above-mentioned component actually extends beyond the transverse plate end face, that is, the end portion of the bolt 7 far from the nut thereof extends beyond the depth of the transverse plate extending into the cavity of the upright post 1. The aforesaid is provided with a great benefit, just not only solves the tapping problem mentioned earlier, has still improved the connection stability and the fastness of adaptor 3, stand 1 and slider 4, and the design original intention that accords with this scheme more has still improved the stability that each spare part is connected when having solved the tapping problem that needs the solution most. In addition, after the stability of bolted connection is improved, the rigidity of bolted connection cannot be too high, therefore, the bolt is also sleeved with the spring 16, the end part of the spring 16 is provided with the gasket 15, the stability of bolted connection is ensured, meanwhile, the elasticity and flexibility of the bolted connection are also improved, and the situation that the rigidity of the connecting part of the bolt, the adapter, the partition plate and the bottom plate is too high to cause fracture is prevented. In addition, the spacer 15 may be added to the connection between the bolt and the nut, and in the present embodiment, the spacer 15 may be provided at both a position where the bolt contacts the bottom plate and a position where the bolt contacts the cross plate of the vertical plate.

Referring to fig. 3 and 4, in the present embodiment, the upright 1 and the trim 2 are designed to extend in a long plate shape, the adaptor 3 and the upright 41 are designed to extend in a long strip shape, the upright 41 is designed to extend from the surface of the bottom plate 42 toward the cavity 5 in the upright 1, and the cross section of the cavity 5 formed by the upright 41 is concave, but the shape of the cavity formed by the upright 41 is determined by the shape of the clamping. It should be noted that the shape of the cavity is not limited to the aforementioned "concave" shape, and the shape of the vertical plate 41 needs to be specifically optimized according to specific connection and installation conditions.

Referring to fig. 3 and 4, in the present embodiment, the sliding block 4 includes two vertical plates 41 perpendicular to the bottom plate 42, wherein the vertical plates 41 have an L-shaped cross section, and the two vertical plates 41 are oppositely disposed, which is identical to the cross section of the cavity mentioned above. Of course, it is mentioned above that the cross section of the cavity is not limited to the mentioned "concave" shape, for example, it may be a trapezoid, and the trapezoid may be divided into a plurality of shapes, and here, two isosceles trapezoids (in opposite directions, not shown in the drawings) are taken as an example, wherein one of the trapezoid has a smaller opening end farther away from the nut of the bolt 7, and the other has a smaller opening end closer to the nut, of course, the cross section of the cavity is not limited to the above mentioned "concave" shape or trapezoid, and the specific situation needs to be analyzed.

Referring to fig. 3 and 4, in the present embodiment, the vertical plate 41 specifically includes a vertical plate and a horizontal plate, and the vertical plate and the horizontal plate are perpendicular to each other, and the vertical plate and the horizontal plate have an L-shaped cross section, and the vertical plate and the horizontal plate are perpendicular to each other, so that a space for better accommodating the nut 8 can be formed by the two vertical plates 41 that are opposite to each other, that is, the cavity mentioned above is formed by vertically arranging the vertical plate 41 and the bottom plate 42, and vertically arranging the vertical plate 41 and the horizontal plate, so that the formed cavity is more convenient for accommodating the nut 8, because most of the nuts 8 are hexagonal nuts 8 or are approximately hexagonal nuts 8 in shape (some nuts 8 are processed by grinding or polishing, etc.). The cavity formed by the vertical plate 41 and the horizontal plate can be more matched or matched with the shape of the nut 8, so that the mutual interference and abrasion between the vertical plate 41 and the nut 8 are reduced, and the connection stability is improved. The two transverse plates which are oppositely arranged form an opening, the bolt 7 mentioned in the foregoing is extended into and exceeds the cavity, the end part of the bolt 7 is extended out of the opening after passing through the cavity, the shape of the opening is consistent with the content mentioned in the foregoing, the shape of the opening is formed by the two transverse plates which are oppositely arranged, therefore, the shape of the transverse plates directly influences the shape and the size of the opening, the shape of the opening is not unique or fixed, the opening needs to be determined according to actual conditions and requirements, and when the openings in different shapes are needed, only the shape of the plurality of transverse plates or the relative position of the transverse plates and the vertical plate 41 are adjusted.

Referring to fig. 3 and 4, in the present embodiment, the adaptor 3 includes a first plate 31 and a second plate 32, wherein the first plate 31 is inserted into the first insertion groove, and the second plate 32 is used for connecting with the decorative strip 2, in the present embodiment, the first plate 31 and the second plate 32 are bent to form a shape, and in the present embodiment, the first plate 31 and the second plate 32 are integrally formed and bent, and the shape of the first plate 31 and the bent portion of the second plate 32 are matched with the shape of the first insertion groove, so that the first plate 31 can be better inserted into the upright 1, and here, in order to enable the first plate 31 to be more conveniently inserted into the upright 1, reduce the difficulty of installation, and save the time of processing and installation, only simple processing is performed on the first plate 31 and the upright 1. In addition, in consideration of actual processing conditions, in order to avoid excessive interference of the first plate 31 when the first plate 31 is inserted into the first insertion groove, the first plate 31 is often processed to have a size smaller than that of the first insertion groove, so that the first plate 31 is more easily matched with the first insertion groove. Of course, the fitting relationship between the first plate 31 and the first insertion groove is not limited to the above-mentioned fitting relationship, nor is it limited to the above-mentioned fitting manner. It is mentioned above that the processed size of the first plate 31 is smaller than the size of the first inserting groove, so that the gap left between the first plate 31 and the first inserting groove after the installation can be filled with a filler 11 such as glass cement (the specific filler 11 can be determined according to the actual construction situation and requirement).

In addition, not only the first plate 31 and the first insertion groove are matched to fill some filler 11 in the gap after matching, but also the aforementioned bottom plate 42 can be used for reference when matching with the second insertion groove by matching the first plate 31 and the first insertion groove, and the filler 11 is added in the gap. Other fits may also add filler 11 to the gap after the gap is left, and will not be described in detail here.

In the present embodiment, the thickness of the slider 4 is smaller than the thickness of the nut 8, and the through-holes 13 may be formed in the first plate 31, the partition plate 6 of the column 1, and the bottom plate 42. However, in order to improve the stability and firmness of the connection of the bolt 7, the thread of the bolt 7 needs to be connected with the thread of the nut 8 for a longer distance to be more stable, and therefore, the thickness of the nut 8 is selected to be larger than that of the bottom plate 42.

Further, the thickness of the nut 8 is larger than that of the upright post 1, and the thickness of the nut 8 is also larger than that of the partition plate 6 of the bottom plate 42, or the thickness of the nut 8 is also larger than that of the bottom plate 42 plus the partition plate 6, so that the connection strength of the bolt 7 can be further enhanced. This, of course, needs to be determined according to the actual situation and the requirements of installation, etc. And is not limited solely to the embodiments described above.

In addition, the decoration strip 2 comprises a protruding connecting plate 12, in the embodiment, the connecting plate 12 and the second plate 32 are fixedly connected together through fasteners such as bolts 7 and the like so as to realize detachable connection, two buckle covers 9 are further arranged on the decoration strip 2, the two buckle covers 9 are respectively arranged on two sides of the connecting plate 12, the buckle covers 9 are made of aluminum alloy materials, the buckle covers 9 are buckled with the decoration strip 2 so that the two buckle covers 9 seal the connecting plate 12, the connecting plate 12 is well protected, and after the two buckle covers 9 are buckled, the outer wall of the decoration strip 2 is more tidy and attractive, so that the connecting plate 12 is not so protruding.

Finally, the nut 8 is positioned between the two transverse plates in the pitch direction, and the nut 8 and the two vertical plates are in clearance fit, transition fit or interference fit. The nut 8 is located between the bottom plate 42 and the two transverse plates in the thickness direction, and the nut 8 and the two transverse plates are in clearance fit, transition fit or interference fit. The benefit of setting up like this can make nut 8 on the basis of daub, and it is more firm to install on slider 4, prevents that nut 8 from droing from slider 4. The stability and the fastness of the nut 8 on the slider 4 are improved.

Referring to fig. 5 to 8, the installation process of the curtain wall unit is as follows:

firstly, a round hole is formed in the slider 4 in advance (the specific size can be determined according to actual conditions), the nut 8 is pushed into the slider 4 from the opening on the side surface of the slider 4, the pull nut 8 is fixed by applying glue on the slider 4, and finally, the threaded hole of the nut 8 is aligned with the through hole 13 of the first plate 31 on the bottom plate 42, the corresponding partition plate 6 of the upright post 1 and the adaptor 3. It should be added that a positioning hole 14 is formed at an end of the slider 4, a positioning block (not shown in the figure) is disposed at the inserting end of the second inserting groove of the upright post 1, the slider 4 is inserted from the second inserting groove until the positioning hole 14 is matched with the positioning block, an operator knows that the slider 4 is inserted in the second inserting groove, and the positioning hole 14 facilitates the alignment of the nut 8 with the through hole 13 on the bottom plate 42, the partition plate 6, and the first plate 31.

Secondly, the sliding block 4 is inserted into the hollow cavity 5 of the upright post 1 along the second insertion groove, the through hole 13 on the sliding block 4 is aligned with the through hole 13 on the upright post 1 corresponding to the partition plate 6, then the first plate 31 of the adapter 3 is inserted into the first insertion groove, and after the threaded hole of the curtain falls, the through hole 13 on the bottom plate 42, on the upright post 1 corresponding to the partition plate 6 and on the adapter 3 corresponding to the first plate 31 are aligned, the curtain is screwed in and locked by the bolt 7.

The fastening means are then used to lock the connecting plate 12 on the decorative strip 2 to the second plate 32 on the adapter 3.

And finally, buckling the two buckle covers 9 on the decorative strip 2 to realize that the two buckle covers 9 are respectively positioned at two sides of the connecting plate 12, and finally completing the whole installation process of the decorative strip 2 on the curtain wall unit.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Curtain wall unit, its characterized in that includes: the connecting component is used for connecting the upright post and the decorative strip; wherein, coupling assembling includes slider, adaptor and bolt and nut:

the nut is fixed on the sliding block;

the sliding block is connected to the inner wall of the upright post;

the bolt sequentially penetrates through the adapter, the upright post and the sliding block and then is connected with a nut, so that one side of the adapter is fixed on the outer wall of the upright post;

the other side of the adapter is connected with the decorative strip.

2. The curtain wall unit of claim 1, wherein: the sliding block comprises a bottom plate and vertical plates, the bottom plate is attached to the inner wall of the upright column, the bottom plate is provided with two vertical plates, a through hole is formed in the bottom plate, a cavity for containing the nut is formed between the two vertical plates, and the nut is arranged at a position aligned with the through hole in the bottom plate.

3. The curtain wall unit of claim 2, wherein: the cross section of the vertical plate is bent, the vertical plate of the vertical plate is arranged on the bottom plate, the transverse plates of the vertical plate and the vertical plate are bent, and the transverse plates are bent oppositely.

4. The curtain wall unit of claim 3, wherein: the stand with the ornamental strip is long platelike, the adaptor is the plate-type, the stand, the adaptor and the direction of connection of ornamental strip with the extending direction of stand is perpendicular.

5. The curtain wall unit of claim 2, wherein: the outer wall of the upright post is provided with a first insertion groove for allowing one side of the adapter piece to be inserted, and the insertion direction of the adapter piece is the same as the extending direction of the upright post.

6. The curtain wall unit of claim 5, wherein: the adapter piece comprises a first plate and a second plate, the first plate is inserted into the first insertion groove, the second plate is connected with the decorative strip, and the first plate and the second plate form a bent plate.

7. The curtain wall unit of claim 6, wherein: the inner wall of the upright post is provided with a second insertion groove for the base plate to be inserted, the insertion direction of the base plate and the second insertion groove is the same as the extension direction of the upright post, the first insertion groove and the second insertion groove are respectively positioned on two sides of the partition plate of the upright post, and the shape of the second insertion groove is the same as that of the first insertion groove.

8. The curtain wall unit of claim 7, wherein: the thickness of the nut is greater than the thickness of the partition plate and/or the bottom plate.

9. The curtain wall unit of claim 6, wherein: the decorative strip comprises a protruding connecting plate, and the connecting plate is detachably connected with the second plate through a fastener.

10. The curtain wall unit of claim 9, wherein: the decorative strip is further provided with two buckle covers, and the two buckle covers are arranged on two sides of the connecting plate respectively.