Hidden type corner unit top and bottom cross beam structure
By setting up a small U-shaped bottom frame and an inverted F-shaped top frame between the upper and lower columns of the corner, the connection difficulties caused by the small size of the corner columns is solved, and simple installation and efficient sealing of the positive angle to the negative angle are achieved, and the waterproof performance and installation efficiency of the unit body curtain wall are improved.
Patent Information
- Application Number
- CN202422242852.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-12
AI Technical Summary
In the unit body curtain wall system, the corner column size is small when the positive angle turns to the negative angle, the top and bottom beams are difficult to connect, the drainage lines are not penetrated, and the water leakage risks are large, which affects the installation efficiency of the unit body.
The corner top and bottom beams are arranged between the upper and lower columns of the corner, and a U-shaped small bottom frame and an inverted F-shaped top frame structure are used. Combined with the rubber strip slot and waterproof rubber, they are connected by stainless steel screws to ensure the stable connection between the top beam and the column, and waterproof aluminum plates and water trough plates are laid on the beams to improve sealing.
It realizes light connection between the positive angle and the negative angle, simplifies the difficulty of processing and construction, improves the sealing and waterproofing effect, improves installation efficiency and reduces the maintenance cost of the curtain wall system.
Smart Images
Figure CN223074998U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a structure of a hidden corner unit top and bottom cross beams. Background Art
[0002] In a unitized curtain wall system, when the grid size of the external corner turning into an internal corner is small, the design is difficult. Mainly considering the sealing and waterproof requirements of the unitized system, generally, corner columns, standard top and bottom cross beams are used for connection (such as Figure 1 ), but in actual engineering applications, there are some problems that are difficult to solve:
[0003] 1. The size of the corner column is small, and it is difficult to connect the top and bottom cross beams;
[0004] 2. The drainage line is not continuous, and there is a great potential for water leakage;
[0005] 3. It is not convenient for unit insertion, which affects the installation efficiency of on-site units. Content of the Utility Model
[0006] The purpose of the utility model is to provide a structure of a hidden corner unit top and bottom cross beams, which effectively solves the problem of difficult connection of the corner top and bottom cross beams.
[0007] To achieve the above purpose, the utility model adopts the following technical solutions:
[0008] A structure of a hidden corner unit top and bottom cross beams. Between the upper and lower corner columns arranged between the top and bottom cross beams of the external corner turning into an internal corner, there are a corner top cross beam and a corner bottom cross beam. The corner top cross beam includes a U-shaped small bottom frame matching the inner cavity width of the upper corner column. The side plates of the U-shaped small bottom frame are connected to the upper corner column. The top of the U-shaped small bottom frame is provided with an inverted F-shaped top frame. The width of the bottom plate of the inverted F-shaped top frame is greater than that of the bottom frame. The top of the inner vertical plate of the F-shaped top frame is provided with a rubber strip slot and faces the outer wall of the lower corner column. On both sides of the top of the outer vertical plate of the F-shaped top frame, rubber strip slots are respectively provided. The two ends of the corner top cross beam are inclined. The inverted F-shaped top frame of the corner top cross beam is matched and spliced with the inverted F-shaped top frames of the top cross beams on both sides. One of the top cross beams is a transition top cross beam, which does not include a U-shaped large bottom frame and is located above the upper corner column. The part of the other top cross beam aligned with the upper corner column cuts off the large bottom frame; the free end side of the transition top cross beam is arranged with a top cross beam at an interval;
[0009] The corner bottom crossbeam is inserted into the hole cavity of the corner lower vertical column. The corner bottom crossbeam includes a concave plate with an opening facing downwards, and the concave plate is in a Z shape. The upper end of the inner vertical plate is inserted into the groove of the concave plate. The free end of one vertical plate of the concave plate is vertically provided with a horizontal plate of an L-shaped plate A, and the vertical plate of the L-shaped plate A is attached to the inner wall of the corner lower vertical column. The free end of the other vertical plate of the concave plate is vertically provided with an L-shaped plate B, and the vertical plate of the L-shaped plate B is attached to the other inner wall of the corner lower vertical column. A rubber strip slot is provided at the bottom of the horizontal plate end of the L-shaped plate B. The upper end of the outer vertical plate of the transition top crossbeam is inserted into the groove of the concave plate, and the upper end of the end of the outer vertical plate of the top crossbeam on the other side is inserted into the groove of the concave plate.
[0010] A waterproof rubber sheet is laid on the outer side of the inner vertical plate of the inverted F-shaped top frame of the corner top crossbeam and the top crossbeams on both sides thereof. The lengths of the two side plates of the concave plate are not equal. A waterproof aluminum plate is installed between the long side plate of the concave plate and the inner wall of the wide plate of the corner lower vertical column close to the outdoor side, and the waterproof aluminum plate is located above the waterproof rubber sheet.
[0011] A water trough plate is laid in the U-shaped groove of the F-shaped top frame corresponding to the corner top crossbeam and the top crossbeam.
[0012] The top crossbeam and the corner upper vertical column are connected by a top crossbeam sleeve core and stainless steel screws, and the bottom crossbeam and the corner lower vertical column are connected by a bottom crossbeam sleeve core and stainless steel screws.
[0013] The beneficial effects of the present utility model are as follows: The present utility model makes the connection of the external corner to the internal corner more lightweight, convenient and simple to install, does not affect the stability of the connection between the curtain wall system and the building main body, greatly simplifies the processing difficulty in the workshop and the construction difficulty on site, and also greatly improves the unit body sealing and waterproof effect, saving the cost of maintaining the curtain wall system, etc. Description of the Drawings
[0014] In order to more clearly illustrate the embodiments of the present utility model, the following will describe the embodiments in conjunction with the drawings.
[0015] Figure 1 is a schematic structural diagram of the prior art.
[0016] Figure 2 is a schematic structural diagram of the connection of the corner bottom crossbeam of the present utility model.
[0017] Figure 3 is a schematic structural diagram of the connection of the corner top crossbeam of the present utility model.
[0018] Figure 4 is Figure 3 the schematic structural diagram in the A-A direction of
[0019] Figure 5 is Figure 2 the schematic structural diagram in the B-B direction of
[0020] Figure 6 is Figure 2 or Figure 3 is a schematic structural view in the C-C direction.
[0021] Figure 7 is a three-dimensional structural view of the present utility model.
[0022] Figure 8 is on the basis of Figure 7 is a schematic structural view with the corner columns and the public columns removed.
[0023] Figure 9 is on the basis of Figure 8 is a schematic structural view with the bottom cross beam removed.
[0024] Figure 10 is Figure 9 is a schematic structural view from another perspective.
[0025] Figure 11 is on the basis of Figure 10 is a schematic structural view with the corner bottom cross beam removed.
[0026] Figure 12 is on the basis of Figure 11 is a schematic structural view with the water trough removed.
[0027] Figure 13 is on the basis of Figure 12 is a schematic structural view with one side top cross beam separated.
[0028] Figure 14 is a schematic structural view showing the separation of the other side top cross beam.
[0029] Figure 15 is a schematic structural view showing the separation of the transition top cross beam.
[0030] Figure 16 is Figure 15 is a schematic structural view after adjusting the angles of some components of Detailed implementation manners
[0031] The following only uses embodiments to illustrate the possible implementation modes of the present utility model, but is not intended to limit the scope to be protected by the present utility model. First, it is stated.
[0032] Such as Figures 2 to 16As shown in the figure, this is a concealed corner unit top and bottom crossbeam structure of the present utility model. Between the corner upper and lower columns arranged between the top and bottom crossbeams of the external corner turning into an internal corner, there are a corner top crossbeam 1 and a corner bottom crossbeam 2. The corner top crossbeam 1 includes a U-shaped small bottom frame 11 that matches the inner cavity width of the corner upper column. The side plates of the U-shaped small bottom frame are screwed to the corner upper column 3. The top of the U-shaped small bottom frame 11 is provided with an inverted F-shaped top frame 12. The width of the bottom plate of the inverted F-shaped top frame 12 is greater than that of the bottom frame. The top end of the inner vertical plate 121 of the F-shaped top frame 12 is provided with a rubber strip slot and faces the outer wall of the lower corner column 4. On both sides of the top end of the outer vertical plate 122 of the F-shaped top frame 12, there are respectively rubber strip slots. Both ends of the corner top crossbeam 1 are inclined. The inverted F-shaped top frames of the corner top crossbeam are spliced with the inverted F-shaped top frames of the top crossbeams on both sides in a matching manner. One of the top crossbeams is a transition top crossbeam 5A, which does not include a U-shaped large bottom frame and is located above the corner upper column. The large bottom frame of the part of the other top crossbeam 6 that is aligned with the corner upper column is cut off. The free end side of the transition top crossbeam is arranged with a top crossbeam 5B;
[0033] The corner bottom crossbeam 2 is inserted into the hole cavity of the corner lower column 4. The corner bottom crossbeam includes a concave plate 21 with an opening facing downwards. The concave plate is in a Z shape. The upper end of the outer vertical plate 122 is inserted into the slot of the concave plate. The free end of one vertical plate of the concave plate is vertically provided with a horizontal plate of an L-shaped plate A 211. The vertical plate of the L-shaped plate is attached to the inner wall of the corner lower column. The free end of the other vertical plate of the concave plate is vertically provided with an L-shaped plate B 212. The vertical plate of the L-shaped plate is attached to the other inner wall of the corner lower column. At the end bottom of the horizontal plate of the L-shaped plate B 212, there is a rubber strip slot. The upper end of the outer vertical plate of the transition top crossbeam is inserted into the slot of the concave plate. The upper end of the end part of the outer vertical plate of the other top crossbeam is inserted into the slot of the concave plate.
[0034] A waterproof rubber sheet 7 is laid on the outside of the outer vertical plates of the inverted F-shaped top frames of the corner top crossbeam 1 and the top crossbeams on both sides. The two side plates of the concave plate are of unequal lengths. A waterproof aluminum plate 8 is installed between the long side plate of the concave plate and the inner wall of the wide plate of the corner lower column close to the outdoor side. The waterproof aluminum plate is located above the waterproof rubber sheet.
[0035] A water trough plate 9 is laid in the U-shaped grooves of the F-shaped top frames corresponding to the corner top crossbeam and the top crossbeam.
[0036] The top crossbeam and the corner upper column are connected by a top crossbeam sleeve core and stainless steel screws. The bottom crossbeam and the corner lower column are connected by a bottom crossbeam sleeve core and stainless steel screws.
[0037] The present utility model is designed, developed and applied for the top and bottom crossbeams in the case of small size grids of external corners turning into internal corners. The designed device of the present utility model not only has the functions of a general unit system, but also solves the problem of difficult connection of the corner top and bottom crossbeams. At the same time, it improves the sealing and waterproof effect and the installation efficiency, and has the characteristics of convenient processing and installation.
Claims
1. A concealed corner unit top and bottom crossbeam structure, characterized in that: Between the upper and lower corner columns arranged between the top and bottom cross beams at the external corner turning into an internal corner, there are a corner top cross beam and a corner bottom cross beam. The corner top cross beam includes a U-shaped small bottom frame matching the inner cavity width of the upper corner column. The side plates of the U-shaped small bottom frame are connected to the upper corner column. There is an inverted F-shaped top frame at the top of the U-shaped small bottom frame. The width of the bottom plate of the inverted F-shaped top frame is greater than that of the bottom frame. There is a rubber strip slot at the top end of the inner vertical plate of the F-shaped top frame and it faces the outer wall of the lower corner column. There are rubber strip slots respectively at both sides of the top end of the outer vertical plate of the F-shaped top frame. The two ends of the corner top cross beam are inclined. The inverted F-shaped top frame of the corner top cross beam is spliced with the inverted F-shaped top frames of the cross beams on both sides in a matching manner. One of the cross beams on one side is a transition top cross beam, which does not include a U-shaped large bottom frame and is located above the upper corner column. The large bottom frame of the part of the cross beam on the other side that is aligned with the upper corner column is cut off; the free end side of the transition top cross beam is arranged with a cross beam at an interval; The corner bottom cross beam is inserted into the hole cavity of the lower corner column. The corner bottom cross beam includes a concave plate with an opening facing downwards. The concave plate is in a Z shape. The upper end of the inner vertical plate is inserted into the groove of the concave plate. The free end of one side vertical plate of the concave plate is vertically provided with a horizontal plate of an L-shaped A plate. The vertical plate of the L-shaped A plate is attached to the inner wall of the lower corner column. The free end of the other side vertical plate of the concave plate is vertically provided with an L-shaped B plate. The vertical plate of the L-shaped B plate is attached to the other inner wall of the lower corner column. There is a rubber strip slot at the bottom of the horizontal plate end of the L-shaped B plate. The upper end of the outer vertical plate of the transition top cross beam is inserted into the groove of the concave plate. The upper end of the end part of the outer vertical plate of the cross beam on the other side is inserted into the groove of the concave plate.
2. The hidden corner unit top and bottom crossbeam structure according to claim 1, characterized in that: A waterproof rubber sheet is laid on the outer side of the inner vertical plates of the inverted F-shaped top frames of the corner top cross beam and the cross beams on both sides. The lengths of the two side plates of the concave plate are not equal. A waterproof aluminum plate is installed between the long side plate of the concave plate and the inner wall of the wide plate of the lower corner column close to the outdoor side. The waterproof aluminum plate is located above the waterproof rubber sheet.
3. A concealed corner unit top and bottom crossbeam structure according to claim 1 or 2, characterized in that: A water trough plate is laid in the U-shaped groove of the F-shaped top frame corresponding to the corner top cross beam and the cross beam.
4. A hidden corner unit top and bottom crossbeam structure according to claim 1, characterized in that: The cross beam and the upper corner column are connected by a cross beam sleeve core and stainless steel screws. The bottom cross beam and the lower corner column are connected by a bottom cross beam sleeve core and stainless steel screws.