Steel structure building wall window top edge closing structure

By designing a waterproof system on the outer edge of the window lintel of a steel structure building, using bolt connections and sealant strips, the problem of water seepage in the outer edge of the window lintel is solved, and the waterproof effect is improved and the service life is extended.

CN223135934UActive Publication Date: 2025-07-22CHONGQING CONSTR FOURTH CONSTR CO LTD
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Patent Information

Application Number
CN202422172492.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-22
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The external edge structure of the existing steel structure building has gap water seepage problems in waterproofing effect, resulting in the internal side wall of the external edge of the window building being easily eroded by moisture, affecting its service life.

Method used

A structure including window frames, edge-receiving plates, purlins, starting brackets, waterproofing plates and water-floating plates is designed. Through bolt connections and sealing strips, a waterproof system is formed to prevent rainwater from seeping into the confined space, and the edge-receiving plate positions are adjusted using troughs and nuts to adapt to gaps of different sizes.

Benefits of technology

Effectively prevent rainwater from seeping into the confined space, avoid bolt corrosion, extend the service life of the outer edge of the window lintel, and enhance the anti-seepage performance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223135934U_ABST
    Figure CN223135934U_ABST
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Abstract

The utility model discloses a steel structure building wall window top edge closing structure which comprises a window frame, an edge closing plate and a wall panel, a purline is fixedly arranged above the window frame, a starting support is fixedly arranged on the outer side wall of the purline, the edge closing plate is horizontally arranged below the starting support, one end of the edge closing plate is fixedly connected with the starting support through a bolt, and the other end of the edge closing plate is fixedly connected with the wall panel. A water baffle is fixedly arranged at the top of the edge closing plate in the vertical direction, a flashing plate is fixedly arranged at the bottom of the other end of the edge closing plate in the vertical direction, a fixing plate is horizontally arranged below the edge closing plate, one end of the fixing plate is fixedly connected with the window frame and the purline, the other end of the fixing plate is fixedly connected with the flashing plate, and a notch is concavely formed in the bottom of the side, close to the window frame, of the wall panel. A connecting block is arranged on the top of the notch in a protruding mode, the connecting block is arranged on the starting support, and the inner side wall of the notch abuts against the water baffle. By means of the arrangement, the service life of the device can be prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure buildings, and particularly relates to a top edge trimming structure for a window on a wall of a steel structure building. Background Art

[0002] During the construction of existing steel structure buildings, it is generally necessary to install composite wall panels on site. When installing to the position of the window opening, in order to improve the waterproof effect, it is necessary to add a trimming plate between the window frame and the wall panel.

[0003] Chinese Patent with publication number CN204212603U discloses a new waterproof trimming structure for windows on the outer wall of an industrial factory building. The scheme includes an outer wall panel, an outer trimming on the window lintel is arranged on the outer side of the outer wall panel, a purlin above the window is arranged on the inner side of the outer wall panel, a window frame is arranged below the purlin above the window, a folding corner for connecting the trimming is arranged at one end of the outer trimming on the window lintel, and the other end of the outer trimming on the window lintel sequentially passes through the lower end of the outer wall panel and between the purlin above the window and the window frame. The folding corner is fixed on the outer wall panel by rivets. The above scheme increases the width of the trimming edge and adds a window trimming liner inside the outer trimming on the window lintel to achieve the purpose of not exposing the rivets and improve the service life of the nails.

[0004] There is a gap between the folding corner and the outer wall panel in the above scheme, and rainwater is easy to seep into the inside of the outer trimming on the window lintel along the gap. A water-dropping hole is arranged on the outer trimming on the window lintel in the above scheme, which can drain most of the water, but a small part of the water will adhere to the inner side wall of the outer trimming on the window lintel. Since the inside of the outer trimming on the window lintel is relatively closed, the water is not easy to evaporate, and thus the inner side wall of the outer trimming on the window lintel is easily eroded by water, affecting the service life. Content of the Utility Model

[0005] The utility model aims to provide a top edge trimming structure for a window on a wall of a steel structure building to extend the service life of the outer trimming on the window lintel.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A top edge trimming structure for a window on a wall of a steel structure building includes a window frame, a trimming plate and a wall panel. A purlin is fixedly arranged above the window frame, and a starting bracket is fixedly arranged on the outer side wall of the purlin. The trimming plate is horizontally arranged below the starting bracket, and one end of the trimming plate is fixedly connected with the starting bracket by bolts. A water baffle is fixedly arranged vertically on the top of the trimming plate, and a flashing is fixedly arranged vertically at the bottom of the other end of the trimming plate. A fixing plate is also horizontally arranged below the trimming plate. One end of the fixing plate passes through between the window frame and the purlin and is fixedly connected with the window frame and the purlin. The other end of the fixing plate is fixedly connected with the flashing. A notch is concavely arranged at the bottom of the side of the wall panel close to the window frame, a connecting block is convexly arranged at the top of the notch, the connecting block is placed on the starting bracket, and the inner side wall of the notch abuts against the water baffle.

[0008] Principle and effect of this technical solution:

[0009] Fix the starting bracket to the outer wall of the purlin. Then, fix one end of the edging plate to the starting bracket through bolts. Next, pass one end of the fixing plate through the window frame and the purlin, and fix it to the window frame and the purlin. Fix the connecting block to the top of the starting bracket, and make the inner wall of the notch abut against the water baffle. When it rains, rainwater drips onto the edging plate along the wall panel, and the water baffle prevents this part of the rainwater from flowing towards the direction close to the purlin.

[0010] Through the above settings, on the one hand, it can avoid the bolts from being corroded due to contact with rainwater. On the other hand, it can prevent rainwater from seeping into the enclosed space formed by the edging plate, flashing plate, fixing plate and purlin, thus extending the service life of the present utility model.

[0011] In the present utility model, the starting bracket has a first vertical section, a first horizontal section, a second vertical section and a second horizontal section. One end of the first horizontal section far from the purlin is fixedly connected to the bottom of the first vertical section. The top of the second vertical section is fixedly connected to the bottom of the first horizontal section close to the purlin. One end of the second horizontal section close to the purlin is fixedly connected to the bottom of the second vertical section. A first through groove is formed in the second horizontal section along the vertical direction. One end of the edging plate is provided with a through hole along the vertical direction, and a nut is fixedly arranged at the bottom of one end of the edging plate along the axial direction of the through hole.

[0012] In the present utility model, a second through groove is formed in the first horizontal section of the starting bracket above the first through groove, and the length and width of the second through groove are respectively larger than those of the first through groove.

[0013] Principle and effect of this technical solution:

[0014] Fix the second vertical section of the starting bracket to the purlin. Then, make the top of one end of the edging plate abut against the bottom of the second horizontal section, align the through hole with the first through groove, adjust the position of the edging plate according to the size of the notch, make the through hole move along the length direction of the first through groove. Then, pass the bolt through the second through groove, and make the bottom of the bolt pass through the first through groove and the through hole, and thread it through the nut until the top of the bolt abuts against the top of the second horizontal section.

[0015] Through the above settings, it can facilitate the staff to fixedly connect the edging plate to the starting bracket. At the same time, by setting the first through groove and the second through groove, the installation position of the edging plate can be adjusted, so that the water baffle can abut against the inner wall of notches with various sizes, broadening the applicable scenarios of the present utility model.

[0016] In the present utility model, sealing rubber strips are provided at the joints between the wall panel and the water baffle and at the joints between the fixing plate and the window frame. Through the above settings, the anti-seepage performance of the present utility model can be enhanced.

[0017] In the present utility model, the flashing is in an L shape. Through the above arrangement, it is possible to prevent rainwater from flowing along the bottom of the fixing plate, thereby preventing rainwater from seeping into the gap between the fixing plate and the window frame.

[0018] In the present utility model, the edge closing plate, the fixing plate and the flashing are integrally formed. Through the above arrangement, the anti-seepage performance of the present utility model can be further improved.

[0019] In the present utility model, the starting bracket and the purlin are fixedly connected by self-tapping screw 1.

[0020] In the present utility model, the fixing plate is fixedly connected to the window frame and the purlin by self-tapping screw 2. Through the above arrangement, the purpose of fixing the starting bracket on the outer side wall of the purlin and fixing one end of the fixing plate to the window frame and the purlin is achieved. Description of the Drawings

[0021] Figure 1 is a cross-sectional view of the present utility model;

[0022] Figure 2 is Figure 1 the enlarged view at A in

[0023] Figure 3 is the exploded view of the components of the present utility model Figure 1 ;

[0024] Figure 4 is the exploded view of the components of the present utility model Figure 2 . Detailed Description of the Preferred Embodiment

[0025] The present utility model will be further described in detail below in conjunction with the drawings and the embodiments:

[0026] The reference numerals in the drawings of the specification include: 10, window frame; 20, purlin; 30, starting bracket; 31, first vertical section; 32, first horizontal section; 321, second through groove; 33, second vertical section; 34, second horizontal section; 341, first through groove; 40, edge closing plate; 41, water retaining plate; 411, through hole; 412, nut; 42, flashing; 43, fixing plate; 50, bolt; 60, wall panel; 61, notch; 62, connecting block; 70, sealing strip; 81, self-tapping screw 1; 82, self-tapping screw 2.

[0027] As shown in the attached Figures 1-4As shown in the figure, the present utility model discloses a steel structure building wall window top edge trimming structure, including a window frame 10, a trimming plate 40 and a wall panel 60. A purlin 20 is fixedly arranged above the window frame 10, and a starting bracket 30 is fixedly arranged on the outer side wall of the purlin 20. The trimming plate 40 is horizontally arranged below the starting bracket 30, and one end of the trimming plate 40 is fixedly connected with the starting bracket 30 through a bolt 50. A water retaining plate 41 is fixedly arranged vertically on the top of the trimming plate 40, and a flashing plate 42 is fixedly arranged vertically at the bottom of the other end of the trimming plate 40. A fixing plate 43 is also horizontally arranged below the trimming plate 40. One end of the fixing plate 43 passes through between the window frame 10 and the purlin 20 and is fixedly connected with the window frame 10 and the purlin 20. The other end of the fixing plate 43 is fixedly connected with the flashing plate 42. A notch 61 is recessed at the bottom of the side of the wall panel 60 close to the window frame 10, and a connecting block 62 protrudes from the top of the notch 61. The connecting block 62 is placed on the starting bracket 30, and the inner side wall of the notch 61 abuts against the water retaining plate 41.

[0028] In this embodiment, the starting bracket 30 has a first vertical section 31, a first horizontal section 32, a second vertical section 33 and a second horizontal section 34. One end of the first horizontal section 32 far from the purlin 20 is fixedly connected with the bottom of the first vertical section 31. The top of the second vertical section 33 is fixedly connected with the bottom of the first horizontal section 32 close to the purlin 20. One end of the second horizontal section 34 close to the purlin 20 is fixedly connected with the bottom of the second vertical section 33. A first through groove 341 is vertically opened in the second horizontal section 34. A through hole 411 is vertically opened at one end of the trimming plate 40, and a nut 412 is fixedly arranged axially along the through hole 411 at the bottom of one end of the trimming plate 40.

[0029] In this embodiment, a second through groove 321 is opened in the first horizontal section 32 of the starting bracket 30 above the first through groove 341, and the length and width of the second through groove 321 are respectively greater than the length and width of the first through groove 341.

[0030] In this embodiment, a sealing rubber strip 70 is provided at the junction of the wall panel 60 and the water retaining plate 41 and at the junction of the fixing plate 43 and the window frame 10.

[0031] In this embodiment, the flashing plate 42 is in an L shape.

[0032] In this embodiment, the trimming plate 40, the fixing plate 43 and the flashing plate 42 are integrally formed.

[0033] In this embodiment, the starting bracket 30 is fixedly connected with the purlin 20 through a self-tapping screw one 81.

[0034] In this embodiment, the fixing plate 43 is fixedly connected with the window frame 10 and the purlin 20 through a self-tapping screw two 82.

[0035] The specific implementation process is as follows:

[0036] Fix the starting bracket 30 to the outer side wall of the purlin 20. Then, fix one end of the edge closing plate 40 to the starting bracket 30 through the bolt 50. Next, pass one end of the fixing plate 43 through the window frame 10 and the purlin 20, and fix it to the window frame 10 and the purlin 20. Fix the connecting block 62 on the top of the starting bracket 30, and make the inner side wall of the notch 61 abut against the water baffle 41. When it rains, the rainwater drips onto the edge closing plate 40 along the wall panel 60, and the water baffle 41 prevents this part of the rainwater from flowing towards the direction close to the purlin 20.

[0037] Fix the second vertical section 33 of the starting bracket 30 to the purlin 20. Then, make the top of one end of the edge closing plate 40 abut against the bottom of the second horizontal section 34, and align the through hole 411 with the first through groove 341. Adjust the position of the edge closing plate 40 according to the size of the notch 61, so that the through hole 411 moves along the length direction of the first through groove 341. Then, pass the bolt 50 through the second through groove 321, and make the bottom of the bolt 50 pass through the first through groove 341 and the through hole 411, and thread it through the nut 412 until the top of the bolt 50 abuts against the top of the second horizontal section 34.

[0038] The above are only the embodiments of the present utility model. Specific technical solutions or common knowledge such as characteristics well known in the art are not described in detail herein. It should be noted that for those skilled in the art, without departing from the technical solution of the present utility model, several deformations and improvements can still be made, and these should also be regarded as the protection scope of the present utility model, and these will not affect the implementation effect of the present utility model and the practicality of the patent. The protection scope required by this application should be based on the content of its claims, and the specific implementation manners described in the specification can be used to interpret the content of the claims.

Claims

1. A steel structure building wall window top edge trimming structure, characterized in that Including: A window frame, a purlin is fixedly arranged above the window frame, and a starting bracket is fixedly arranged on the outer side wall of the purlin; A trimming plate, the trimming plate is horizontally arranged below the starting bracket, and one end of the trimming plate is fixedly connected with the starting bracket by bolts. A water baffle is fixedly arranged vertically on the top of the trimming plate, and a flashing is fixedly arranged vertically at the bottom of the other end of the trimming plate. A fixing plate is also horizontally arranged below the trimming plate. One end of the fixing plate passes through between the window frame and the purlin and is fixedly connected with the window frame and the purlin. The other end of the fixing plate is fixedly connected with the flashing; A wall panel, a notch is concavely arranged at the bottom of the side of the wall panel close to the window frame, a connecting block is convexly arranged at the top of the notch, the connecting block is placed on the starting bracket, and the inner side wall of the notch abuts against the water baffle.

2. The steel structure building wall window top edge trimming structure according to claim 1, characterized in that: The starting bracket has a first vertical section, a first horizontal section, a second vertical section and a second horizontal section. One end of the first horizontal section far from the purlin is fixedly connected with the bottom of the first vertical section. The top of the second vertical section is fixedly connected with the bottom of the first horizontal section close to the purlin. One end of the second horizontal section close to the purlin is fixedly connected with the bottom of the second vertical section. A first through groove is vertically arranged on the second horizontal section. One end of the trimming plate is vertically provided with a through hole, and a nut is fixedly arranged along the axial direction of the through hole at the bottom of one end of the trimming plate.

3. The steel structure building wall window top edge closing structure according to claim 2, characterized in that: A second through groove is arranged on the first horizontal section of the starting bracket above the first through groove, and the length and width of the second through groove are respectively larger than the length and width of the first through groove.

4. The steel structure building wall window top edge trimming structure according to claim 3, characterized in that: Sealing rubber strips are arranged at the joints between the wall panel and the water baffle and between the fixing plate and the window frame.

5. The steel structure building wall window top edge closing structure according to any one of claims 1-4, characterized in that: The flashing is in an L shape.

6. The steel structure building wall window top edge trimming structure according to any one of claims 1-4, characterized in that: The trimming plate, the fixing plate and the flashing are integrally formed.

7. The steel structure building wall window top edge trimming structure according to any one of claims 2-4, characterized in that: The starting bracket and the purlin are fixedly connected by self-tapping screw one.

8. The steel structure building wall window top edge closing structure according to claim 7, characterized in that: The fixing plate and the window frame and the purlin are fixedly connected by self-tapping screw two.

Citation Information

Patent Citations

  • Novel waterproof closing edge structure for industrial plant outer-wall window

    CN204212603U