Cornice aluminum plate curtain wall construction system for built-in snow melting system of upright quadrangular pyramid grid roof
By connecting the steel keel with the concrete structure, precisely assembling and stably hoisting it, combined with a snow melting system, the problems of loose steel keel connections and falling eaves icicles were solved, construction efficiency and building safety were improved, and effective snow melting and drainage in the gutters were achieved.
Patent Information
- Application Number
- CN202422518944.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-17
AI Technical Summary
In the existing technology, the connection between the steel keel and the concrete structure is not firm, the vertical keel is not directly subjected to force, the irregularly shaped keel unit cannot be fixed and positioned on the ground, and icicles at the eaves are prone to fall and cause structural damage.
The steel keel and concrete structure connection system, the steel keel ground frame precise assembly system and the steel keel whole-frame hoisting system are adopted, combined with the gutter eaves snow melting system. Through the matching connection, precise assembly and stable hoisting of the steel keel and concrete wall, the snow melting design of the trench bottom heating cable and the side wall heating cable is coordinated.
It improves the firmness of the steel keel and the main body of the building, enhances construction efficiency and safety, prevents ice and snow from freezing at the eaves, and ensures the normal drainage function of the gutter.
Smart Images

Figure CN223373924U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a construction system for cornice aluminum plate curtain walls with a built-in snow melting system and a right-standing quadrangular pyramid grid roof, belongs to the field of house construction, and is suitable for the construction of exterior curtain walls and snow melting systems in large-scale special-shaped buildings. Background Art
[0002] With the rapid advancement of science and technology and continuous innovation in glass manufacturing processes, the superior quality, transparency, and safety of glass curtain walls have become increasingly prominent, significantly driving the booming market. At the same time, rising environmental awareness is driving the construction industry towards low-carbon and high-efficiency design concepts. As a key component of this trend, glass curtain walls, due to their unique advantages, are experiencing growing market demand. However, with this rapidly growing market, building quality issues are becoming increasingly prominent, particularly the quality of building exterior wall structures, which has become a focus of public attention. In the current context of accelerating urbanization, people are placing higher standards and requirements on the safety and durability of building structures. Therefore, one of the key tasks facing construction companies is to strengthen technological research and development and continuously refine building construction techniques. In particular, in-depth research and development of exterior wall construction technology is particularly critical. Improving the quality of exterior wall construction through technological innovation not only ensures the overall safety and service life of buildings, but also further enhances their energy efficiency and environmental performance, meeting society's expectations for high-quality architecture.
[0003] The existing technology has the following deficiencies: (1) In the existing technology for connecting steel keels to concrete structures, the vertical keels are not directly subjected to force, and the connection between the keels and the main structure of the building is not firm. (2) The application of large keels is gradually becoming less widespread, and the keel units with irregular shapes cannot be fixed and positioned on the ground, making construction and assembly inconvenient. (3) Shapes such as "ice cones" formed at the eaves will suddenly fall off when they melt, which may cause a certain degree of damage to the surface of the gutter and other structures, thereby destroying the structure of the gutter and causing water seepage.
[0004] For the construction of the aluminum curtain wall at the cornice of the upright tetrahedral grid roof with a built-in snow melting system, it is urgent to propose a construction method that can improve the construction efficiency while ensuring the quality and safety of the project. Summary of the Invention
[0005] The purpose of this utility model is to provide a construction system for an upright quadrangular pyramid grid roof with a built-in snow-melting system and an aluminum panel curtain wall at the cornice, which is used to improve the efficiency of the construction of the aluminum panel curtain wall at the cornice with a built-in snow-melting system, while ensuring the quality and safety of the project. To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: the construction system for an upright quadrangular pyramid grid roof with a built-in snow-melting system and an aluminum panel curtain wall at the cornice, including a connection system between the steel keel and the concrete structure, a precise assembly system for the steel keel and the ground frame, a system for hoisting the entire steel keel, and a gutter and cornice snow-melting system;
[0006] The connection system between the steel keel and the concrete structure includes a steel keel body, which is composed of a transverse keel, a vertical keel, and an adjustable section keel. The vertical keel is welded and fixed to both ends of the transverse keel. The adjustable section keel is located at both ends of the transverse keel. Both sides of the steel keel body are matched and connected to the concrete wall through adjusters and anchor bolts.
[0007] The steel keel ground cradle precise assembly system includes a cradle base and support columns. The support columns include a first support column, a second support column and a third support column. A sleeve base is provided on the cradle base, the lower end of the support column is inserted into the sleeve base, and a positioning sleeve and a load-bearing I-beam are provided on the top of the support column.
[0008] The whole steel keel hoisting system includes a device body, which is a rectangular frame structure with a through slot for the keel body to pass through. The device body is provided with a clamping piece, which is connected to an L-shaped plate, and the L-shaped plate is located in the through slot in the device body.
[0009] The snow melting system includes trench bottom heating cables, side wall heating cables, and an insulation layer. The insulation layer is arranged between the upstream roof and the downstream roof. A trench is formed above the insulation layer. The trench bottom heating cables are laid at the bottom of the trench, and the side wall heating cables are laid on the side walls of the trench.
[0010] Preferably, the transverse keel is assembled from a plurality of transverse keel units, each of which is provided with a transverse keel hole, and adjacent transverse keel units are connected via the transverse keel holes.
[0011] Preferably, the cross section of the adjustment section keel is L-shaped, the adjustment section keel is connected to the transverse keel through an adjuster, and the adjustment section keel is connected to the concrete wall through anchor bolts.
[0012] Preferably, the second support column and the third support column are symmetrically installed on both sides of the first support column, the length of the first support column is greater than that of the second support column, and the length of the second support column is greater than that of the third support column.
[0013] Preferably, a bonding plate is provided on the inner side of the sleeve base, and an adjusting screw is threadedly connected to the sleeve base. One end of the adjusting screw contacts the bonding plate, and the bonding plate is tightly contacted with the support column through the adjusting screw.
[0014] Preferably, a support member is provided on the device body, a mounting member is provided on the support member, a bolt hole is provided on the mounting member, and the device body is connected to the upper structure of the lifting equipment through the mounting member.
[0015] Preferably, the trench bottom heating cable and the side wall heating cable are both connected to a snow melting system controller, and the heating temperature of the trench bottom heating cable and the side wall heating cable is controlled by the snow melting system controller.
[0016] The beneficial effects of the utility model are:
[0017] (1) The connection system between the steel keel and the concrete structure has reasonable stress on the horizontal and vertical keels, good overall performance of the wall, improved firmness of the steel keel and the main body of the building, and good technical and economic benefits;
[0018] (2) The precise assembly system of the steel keel ground frame improves the auxiliary control assembly accuracy, reduces the errors generated during construction assembly, avoids the inconvenience of keel unit assembly on the ground, and improves the assembly construction efficiency;
[0019] (3) The hoisting system of the steel keel is used to ensure the stability of the keel body during use through the limit fixing setting of the clamping parts when the keel body is hoisted, which reduces the construction risk of the hoisting of the steel keel.
[0020] (4) The gutter eaves snow melting system can melt the ice and snow on the eaves of the gutter in time during snowy weather, making it difficult for it to freeze and form shapes such as "ice cones", preventing it from clogging the eaves of the gutter, and solving the problem of difficulty in timely drainage of the roof in rainy and snowy weather. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 Schematic diagram of the connection system between steel keel and concrete structure.
[0022] Figure 2 Schematic diagram of the partial details of the connection system between steel keel and concrete structure.
[0023] Figure 3 Schematic diagram of the precise assembly system structure of the steel keel ground cradle.
[0024] Figure 4 Schematic diagram of the entire steel keel hoisting system structure.
[0025] Figure 5 Schematic diagram of the gutter eaves snow melting system structure.
[0026] Explanation of the accompanying symbols: 1. Steel keel body, 2. Concrete wall, 3. Horizontal keel, 4. Anchor bolt, 5. Adjuster, 6. Horizontal keel hole, 7. Vertical keel, 8. Adjustment section keel, 9. Cradle base, 10. Sleeve base, 11. First support column, 12. Second support column, 13. Third support column, 14. Laminating board, 15. Adjustment screw, 16. Positioning sleeve, 17. Wooden board cushion, 18. Load-bearing I-beam Steel, 19. Arc-shaped limit groove, 20. Keel body, 21. Arc-shaped surface, 22. L-shaped plate, 23. Device body, 24. Clamping part, 25. Support part, 26. Bolt hole, 27. Mounting part, 28. Gutter, 29. Eaves, 30. Gutter bottom heating cable, 31. Side wall heating cable, 32. Eaves plug, 33. Upstream roof, 34. Snow melting system controller, 35. Downstream roof, 36. Insulation layer. DETAILED DESCRIPTION
[0027] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. In addition, it should be pointed out that for those skilled in the art, without departing from the principles of the present invention, several improvements and modifications can be made to the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.
[0028] The construction system of the upright quadrangular pyramid grid roof with built-in snow melting system and cornice aluminum panel curtain wall includes the connection system between steel keel and concrete structure, the precise assembly system of steel keel and ground frame, the whole steel keel hoisting system and the gutter cornice snow melting system.
[0029] like Figure 1 、 Figure 2 As shown, the connection system between the steel keel and the concrete structure includes a steel keel body 1, which is composed of a transverse keel 3, a vertical keel 7, and an adjustment section keel 8. The transverse keel 3 is assembled from a number of transverse keel units. The transverse keel unit is provided with a transverse keel hole 6, and adjacent transverse keel units are connected through the transverse keel hole 6. The vertical keel 7 is welded and fixed to the two ends of the transverse keel 3, and the adjustment section keel 8 is located at the two ends of the transverse keel 3. The two sides of the steel keel body 1 are matched and connected to the concrete wall 2 through the adjuster 5 and the anchor bolt 4. The cross section of the adjustment section keel 8 is "L"-shaped. The adjustment section keel 8 is connected to the transverse keel 3 through the adjuster 5, and the adjustment section keel 8 is connected to the concrete wall 2 through the anchor bolt 4.
[0030] like Figure 3As shown, the steel keel floor cradle precision assembly system includes a cradle base 9 and support columns. The support columns include a first support column 11, a second support column 12, and a third support column 13. The first support column 11 is longer than the second support column 12, and the second support column 12 is longer than the third support column 13, resulting in the overall steel keel floor cradle precision assembly system being higher in the middle and lower on both sides. A sleeve base 10 is provided on the cradle base 9. The lower end of the support column is inserted into the sleeve base 10. A bonding plate 14 is provided on the inner side of the sleeve base 10. An adjusting screw 15 is threadedly connected to the sleeve base 10. One end of the adjusting screw 15 contacts the bonding plate 14. The adjusting screw 15 allows the bonding plate 14 to be tightly pressed against the support column, thereby firmly connecting the support column to the sleeve base 10. The top of the support column is provided with a positioning sleeve 16, an arc-shaped limit groove 19, a load-bearing I-beam 18, and a wooden pad 17.
[0031] like Figure 4 As shown, the entire steel keel hoisting system consists of a device body 23, a clamping member 24, the keel body 20, a support member 25, and a mounting member 27. The keel body 20 has a curved surface 21, and the device body 23 is a rectangular frame structure. A through-slot is provided in the device body 23, through which the keel body 20 passes. The device body 23 is provided with a clamping member 24, to which an L-shaped plate 22 is connected. The clamping member 24 can drive the L-shaped plate 22 to move. The L-shaped plate 22 is positioned within the through-slot in the device body 23. The clamping member 24 controls the L-shaped plate 22 to achieve temporary fixation during suspension and hoisting. The clamping member 24 can be a hydraulic cylinder, an electric cylinder, or other device.
[0032] A support member 25 is provided on the device body 23 , a mounting member 27 is provided on the support member 25 , a bolt hole 26 is provided on the mounting member 24 , and the device body 23 is connected to the upper structure of the hoisting equipment through the mounting member 27 .
[0033] like Figure 5 As shown, the gutter and eave snow melting system includes a gutter and eave roof system and a snow melting system. The gutter and eave roof system consists of an upstream roof 33, an eave 29, an eave plug 32, a downstream roof 35, and a gutter 28. The gutter 28 is provided on the downstream roof 35 near the upstream roof 33. The eave 29 is located at the lower end of the upstream roof 33, and the eave plug 32 is provided on the upstream roof 33.
[0034] The snowmelt system consists of a trench bottom heating cable 30, a sidewall heating cable 31, an insulation layer 36, and a snowmelt system controller 34. The insulation layer 36 is installed between the upstream roof 33 and the downstream roof 35, forming a trench above the insulation layer 36. The trench bottom heating cable 30 is laid at the bottom of the trench, and the sidewall heating cable 31 is laid along the sidewalls. Both the trench bottom heating cable 30 and the sidewall heating cable 31 are laid along the length of the trench. They are connected to the snowmelt system controller 34, which controls the heating temperature of the trench bottom heating cable 30 and the sidewall heating cable 31.
[0035] A construction method for an upright quadrangular pyramid grid roof with a built-in snow melting system and an aluminum plate curtain wall at the cornice includes the following specific steps:
[0036] S1. Install the connection system between the steel keel and the concrete structure: weld the vertical keel 7 to the two ends of the transverse keel 3, and install the adjustment section keel 8 to the two ends of the transverse keel 3. The transverse keel 3, the vertical keel 7 and the adjustment section keel 8 together constitute the steel keel body 1. The two sides of the keel body 1 are matched and connected to the concrete wall 2 through the adjuster 5 and the anchor bolt 4. The adjustment section keel 8 is connected to the transverse keel 3 through the adjuster 5, and the adjustment section keel 8 is connected to the concrete wall 2 through the anchor bolt 4.
[0037] S2. Install the steel keel ground frame precise assembly system: weld the sleeve base 10 on the frame base 9 in advance, install the first support column 11, the second support column 12 and the third support column 13 on the frame base 9, insert one end of the first support column 11, the second support column 12 and the third support column 13 into the sleeve base 10, and use the bonding plate 14 and the adjusting screw 15 to fix the first support column 11, the second support column 12 and the third support column 13. The support columns 13 are symmetrically installed on both sides of the first support column 11; an arc-shaped limit groove 19 is provided on the top of the support column, a positioning sleeve 16 is installed on the top of the support column, a load-bearing I-beam 18 is installed on the positioning sleeve 16, and a wooden cushion layer 17 is installed on the load-bearing I-beam 18; the steel keel ground frame precise assembly system assembles the keel unit, and during assembly, the keel units are placed on the upper ends of the support columns respectively; the cylindrical steel components on the keel unit are limited by the arc-shaped limit groove 19.
[0038] S3. Install the whole-frame hoisting system of the steel keel: first weld the support member 25 to the device body 23, set the mounting member 27 on the upper end of the support member 25, pre-make bolt holes 26 on the mounting member 27 and connect it to the upper structure of the hoisting equipment through the bolt holes 26; install the clamping member 24 on the device body 23, install the L-shaped plate 22 on the clamping member 24, and the L-shaped plate 22 is located in the through groove in the device body 23; the whole-frame hoisting of the keel body 20 is achieved by setting the clamping member 24 to control the L-shaped plate 22.
[0039] When hoisting the keel body 20, the keel body 20 is inserted into the through groove in the device body 23, and the L-shaped plate 22 is driven by the clamping member 24 to approach and clamp the keel body 20 to ensure that the keel body 20 is stably fixed on the device body 23 during the hoisting process; after the keel body 20 is hoisted to the target position, the L-shaped plate 22 is driven by the clamping member 24 to move and loosen the L-shaped plate 22 and the keel body 20, so that the keel body 20 can be removed from the device body 23.
[0040] S4. Install the gutter and eave snow melting system: construct the eaves 29 and eaves plug 32 on the upstream roof 33, construct the gutter 28 on the downstream roof 35, then construct the thermal insulation layer 36 between the upstream roof 33 and the downstream roof 35, form a trench above the thermal insulation layer 36, lay the trench bottom heating cable 30 at the bottom of the trench, lay the side wall heating cable 31 on the side wall of the trench, and finally install the snow melting system controller 34, and control the heating temperature of the trench bottom heating cable 30 and the side wall heating cable 31 through the snow melting system controller 34.
[0041] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, any technical solution that is the same or similar to that of the present application falls within the scope of protection of the present invention.
Claims
1. The construction system of the upright quadrangular pyramid grid roof with built-in snow melting system and cornice aluminum curtain wall is characterized by: Including the connection system between steel keel and concrete structure, the precise assembly system of steel keel ground frame, the whole steel keel hoisting system, and the gutter eaves snow melting system; The steel keel and concrete structure connection system comprises a steel keel main body (1), the steel keel main body (1) is composed of a transverse keel (3), a vertical keel (7), and an adjustment section keel (8), the vertical keel (7) is welded and fixed to both ends of the transverse keel (3), the adjustment section keel (8) is located at both ends of the transverse keel (3), and both sides of the steel keel main body (1) are matched and connected with the concrete wall (2) through an adjuster (5) and an anchor bolt (4); The steel keel ground tire frame precise assembly system comprises a tire frame base (9), support columns, the support columns comprise a first support column (11), a second support column (12) and a third support column (13), a sleeve base (10) is provided on the tire frame base (9), the lower end of the support column is inserted into the sleeve base (10), and the top end of the support column is provided with a positioning sleeve (16) and a load-bearing I-beam (18); The whole steel keel hoisting system comprises a device body (23), the device body (23) is a rectangular frame structure, a through slot is provided in the device body (23) for the keel body (20) to pass through, a clamping member (24) is provided on the device body (23), an L-shaped plate (22) is connected to the clamping member (24), and the L-shaped plate (22) is located in the through slot in the device body (23); The snow melting system comprises a trench bottom heating cable (30), a side wall heating cable (31), and a thermal insulation layer (36). The thermal insulation layer (36) is arranged between an upstream roof (33) and a downstream roof (35). A trench is formed above the thermal insulation layer (36). The trench bottom heating cable (30) is laid at the bottom of the trench, and the side wall heating cable (31) is laid on the side wall of the trench.
2. The upright quadrangular pyramid grid roof with built-in snow melting system and cornice aluminum curtain wall construction system according to claim 1 is characterized in that: The transverse keel (3) is assembled from a plurality of transverse keel units. The transverse keel units are provided with transverse keel holes (6), and adjacent transverse keel units are connected via the transverse keel holes (6).
3. The upright quadrangular pyramid grid roof with built-in snow melting system and cornice aluminum curtain wall construction system according to claim 1 is characterized in that: The cross section of the adjustment section keel (8) is L-shaped. The adjustment section keel (8) is connected to the transverse keel (3) through the adjuster (5). The adjustment section keel (8) is connected to the concrete wall (2) through the anchor bolt (4).
4. The upright quadrangular pyramid grid roof with built-in snow melting system and cornice aluminum curtain wall construction system according to claim 1 is characterized in that: The second support column (12) and the third support column (13) are symmetrically installed on both sides of the first support column (11); the length of the first support column (11) is greater than the length of the second support column (12); and the length of the second support column (12) is greater than the length of the third support column (13).
5. The upright quadrangular pyramid grid roof with built-in snow melting system and cornice aluminum curtain wall construction system according to claim 1 is characterized in that: A bonding plate (14) is provided on the inner side of the sleeve base (10), and an adjusting screw (15) is threadedly connected to the sleeve base (10). One end of the adjusting screw (15) contacts the bonding plate (14), and the bonding plate (14) is tightly contacted with the support column through the adjusting screw (15).
6. The upright quadrangular pyramid grid roof with built-in snow melting system and cornice aluminum curtain wall construction system according to claim 1 is characterized in that: A support member (25) is provided on the device body (23), a mounting member (27) is provided on the support member (25), a bolt hole (26) is provided on the mounting member (27), and the device body (23) is connected to the upper structure of the lifting equipment through the mounting member (27).
7. The upright quadrangular pyramid grid roof with built-in snow melting system and cornice aluminum curtain wall construction system according to claim 1 is characterized in that: The trench bottom heating cable (30) and the side wall heating cable (31) are both connected to a snow melting system controller (34), and the heating temperature of the trench bottom heating cable (30) and the side wall heating cable (31) is controlled by the snow melting system controller (34).
Citation Information
Cited By
Cornice aluminum plate curtain wall with built-in snow melting system for upright quadrangular pyramid grid roof and construction method of cornice aluminum plate curtain wall
CN119083638A