Pouring mold for lower hanging eave of steel structure building

By designing a casting mold that combines detachable support components and tie rods with I-beams, the safety and space occupation issues in the construction of eaves under steel structure buildings were solved, achieving safe and efficient construction.

CN224016776UActive Publication Date: 2026-03-20菏泽城建工程发展集团有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing technologies for constructing eaves under steel structure buildings suffer from low construction safety and large space occupation.

Method used

Design a casting mold for the undercarriage of a steel structure building, including a mold body, support components, connecting components and tie rods, which are detachably connected by I-beams to support and limit the mold body, avoiding outdoor welding and the use of support columns.

Benefits of technology

It improves construction safety, reduces space occupation, enhances connection reliability and applicability, and simplifies the construction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pouring mould for a lower hanging eave of a steel structure building, relates to the field of building construction, and adopts the technical scheme that the pouring mould comprises a mould body which can be detachably connected with an I-shaped beam, and further comprises a supporting piece which is of an L-shaped structure and comprises a horizontally arranged supporting part and a vertically arranged connecting part, the supporting part can bear the mold body, and the connecting part can be connected with an I-shaped beam at the corresponding position; a connecting assembly; the pull rod comprises a first connecting section and a second connecting section, the first connecting section is connected with the connecting part, and the second connecting section can be detachably connected with the I-shaped beam through the connecting assembly. According to the utility model, the construction safety can be improved, and the occupied space is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of building construction, and in particular to a casting mold for the eaves of a steel structure building. Background Technology

[0002] Steel structure buildings are buildings with load-bearing structures made of steel. They are usually composed of beams, columns, trusses and other components made of steel sections and plates. Together with the roof, floors and walls, they form a complete building. The components are usually connected by welds, bolts and rivets. The eaves of steel structure buildings usually refer to the part that extends or hangs down from the eaves of the steel structure building. The eaves can guide rainwater from the roof to the ground and also have an aesthetic decoration function.

[0003] In the existing technology, when pouring the lower eaves, it is first necessary to manufacture corresponding wooden formwork according to the size of the lower eaves. The wooden formwork includes connected vertical boards and a base board. The vertical boards are connected to the I-beams on the outer side of the top of the floor by bolts. In order to support the formwork, a triangular support frame is also welded to the outer side of the top of the lower floor. Support columns are set between the support frame and the base board for support to prevent the formwork from deforming during the pouring process.

[0004] However, when using the above technology, it is necessary to weld support frames on the outside of the lower floors, which requires outdoor welding construction and poses certain construction risks. In addition, support columns are also required for support, which occupy space between floors and can cause inconvenience when carrying out other construction work. Utility Model Content

[0005] To address the technical problems of safety and space occupation during the construction of eaves in steel structure buildings, the present invention provides a casting mold for eaves of steel structure buildings, which can improve construction safety and reduce space occupation.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is: a casting mold for the eaves of a steel structure building, including a mold body, the mold body being detachably connected to an I-beam, and further including: a support member, the support member being an L-shaped structure, the support member including a horizontally arranged support part and a vertically arranged connecting part, the support part being able to support the mold body, the connecting part being able to connect to the I-beam at the corresponding position; a connecting assembly; and a tie rod, the tie rod including a first connecting segment and a second connecting segment, the first connecting segment being connected to the connecting part, and the second connecting segment being detachably connected to the I-beam through the connecting assembly.

[0007] This utility model, by setting up support components, connecting components and tie rods, can support the mold body through the I-beam on the outer side of the top of the floor, and limit the vertical and horizontal movement of the mold plate. This eliminates the need to set up support frames and support columns on the lower floors, avoids outdoor construction, improves construction safety, and greatly reduces space occupation.

[0008] Furthermore, the mold body includes a base plate, which is arranged parallel to the support portion, and a pad is provided between the base plate and the support portion.

[0009] This invention, by setting a pad, ensures that the support component effectively supports the mold body, avoiding gaps between the mold body and the support component caused by manufacturing and installation errors, which would interrupt the transmission of force and prevent the support component from fulfilling its supporting function.

[0010] Furthermore, the first connecting segment is vertically arranged, and the second connecting segment is set at an angle with the first connecting segment, the angle being α, where 90°≤α≤150°.

[0011] This invention, by setting the tie rod into a zigzag structure, allows the tie rod to extend into the interior of the I-beam for connection, making the connection point closer to the stress point, shortening the lever arm, reducing the torque effect, and improving the connection reliability of the mold.

[0012] Furthermore, the connecting assembly includes a connecting seat that can be connected to the I-beam. The connecting seat is provided with bolt holes. The end of the second connecting section is provided with a support leg. The support leg is connected to the connecting seat by bolts. The support leg is provided with mounting holes, which are straight slot holes.

[0013] This invention achieves the connection between the tie rod and the I-beam by setting a connecting seat and connecting bolts, resulting in a simple and reliable structure.

[0014] Furthermore, both the connecting part and the connecting section are provided with a plurality of adjustment holes, which are arranged along the height direction. A support bolt is horizontally inserted through one set of adjustment holes. Two limit nuts are provided at one end of the support bolt, which are located on both sides of the connecting part. The other end of the support bolt can be connected to the I-beam.

[0015] This utility model, by setting multiple adjustment holes and support bolts, on the one hand, allows for the adjustment of the position of the support component by sensing the vertical dimension of the lower eaves, thereby expanding the applicability of the mold; on the other hand, the connection between the support bolts and the I-beam can add a support point for the support component, further enhancing the connection reliability of the mold and preventing the support component from rotating due to the action of concrete and the mold body after pouring.

[0016] Furthermore, the connecting assembly includes a connecting post one and a connecting post two that are sleeved together. The connecting post one is connected to the connecting post two. An adaptive base is axially movable on the top of the connecting post one. A spring is connected between the bottom of the adaptive base and the connecting post one. The adaptive base can support the inner side of the upper flange of the I-beam. A spring pin is radially provided on the circumferential surface of the connecting post one. Multiple pin holes are provided axially on the circumferential surface of the connecting post two. The spring pin can extend out from any of the pin holes. A support base is provided at the bottom of the connecting post two. The support base can support the inner side of the lower flange of the I-beam.

[0017] This utility model employs connecting column one and connecting column two. On the one hand, it achieves a "double-top" connection with the I-beam, optimizing stress distribution and improving connection reliability. On the other hand, through spring pins and adaptive bases, the height of the connecting component can be adjusted to adapt to I-beams of different heights. Furthermore, it can ensure that both ends of the connecting component remain tightly pressed against the upper and lower flanges according to the stress of the mold body, ensuring connection reliability. Thirdly, it is easy to assemble and disassemble.

[0018] Furthermore, the adaptive base and the support base are made of rubber, and both the adaptive base and the support base have anti-slip textures on their bottoms.

[0019] This invention enhances the friction between the connecting components and the I-beam by incorporating anti-slip textures, thereby improving connection reliability.

[0020] Furthermore, both the connecting part and the connecting segment are provided with a plurality of adjustment holes, which are arranged along the height direction. An adjustment bolt is horizontally inserted through one set of adjustment holes, and an adjustment nut is provided at one end of the adjustment bolt. The adjustment nut abuts against the connecting part.

[0021] This utility model, by setting multiple adjustment holes, can adjust the height of the support component to meet the needs of casting lower eaves of various sizes, thus improving the applicability of this mold.

[0022] Furthermore, the mold body also includes an outer vertical plate and an inner vertical plate arranged opposite to each other. The outer vertical plate and the inner vertical plate are both vertically connected to the base plate. A protective sleeve is provided between the inner sides of the outer vertical plate and the inner vertical plate. The connecting bolts can be detachably connected to the I-beam after passing through the protective sleeve.

[0023] This invention uses a protective sleeve to prevent the connecting bolts from sticking to the concrete, making it easy to disassemble the connecting bolts.

[0024] Furthermore, reinforcing ribs are provided between the outer panel and the bottom plate, as well as between the connecting part and the supporting part.

[0025] This invention enhances the strength of the mold by setting reinforcing ribs to prevent deformation.

[0026] As can be seen from the above technical solutions, this utility model has the following advantages:

[0027] This utility model provides a casting mold for the eaves of a steel structure building. By setting up support components, connecting components, and tie rods, the mold body can be supported by the I-beam on the outer side of the top of the current floor, achieving vertical and horizontal positioning of the mold plate. This eliminates the need for support frames and columns on lower floors, avoiding outdoor construction, improving construction safety, and significantly reducing space occupation. The use of pads ensures effective support of the mold body by the support components, preventing gaps between the mold body and the support components due to manufacturing and installation errors, which could interrupt force transmission and prevent the support components from fulfilling their supporting function. By setting the tie rods in a zigzag structure, they can extend into the I-beam for connection, making the connection point closer to the stress point, shortening the lever arm, reducing torque, and improving the connection reliability of the mold. The connection between the tie rods and the I-beam is achieved through connecting seats and connecting bolts, resulting in a simple and reliable structure. Multiple adjustment holes and support bolts allow for adjustment of the support component position based on the vertical dimensions of the eaves, improving the overall structural integrity. The mold has several advantages. Firstly, the connection between the support bolts and the I-beam adds a support point, further enhancing the mold's connection reliability and preventing rotation of the support components after pouring due to the action of concrete and the mold body. Secondly, by using connecting columns one and two, a "double-top" connection with the I-beam is achieved, optimizing stress distribution and improving connection reliability. Thirdly, the height of the connecting components can be adjusted using spring pins and adaptive bases to accommodate I-beams of different heights. Furthermore, the connection components are kept tightly pressed against the upper and lower flanges based on the stress on the mold body, ensuring connection reliability. Fourthly, assembly and disassembly are convenient. Anti-slip textures enhance friction between the connecting components and the I-beam, improving connection reliability. Multiple adjustment holes allow for height adjustment of the support components, accommodating various sizes of underhanging eaves and enhancing the mold's applicability. Protective sleeves prevent the connecting bolts from sticking to the concrete, facilitating bolt removal. Finally, reinforcing ribs enhance the mold's strength and prevent deformation. Attached Figure Description

[0028] To more clearly illustrate the technical solution of this utility model, the drawings used in the description will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a structural schematic diagram of a specific embodiment of the present utility model.

[0030] Figure 2 This is a structural schematic diagram of the second specific embodiment of the present utility model. Figure 2 .

[0031] Figure 3 This is a schematic diagram of the assembly structure of the adaptive base and the connecting column in the second specific embodiment of this utility model.

[0032] In the diagram, 1. I-beam; 2. Connecting seat; 3. Tie rod; 301. Connecting section two; 302. Connecting section one; 4. Support component; 401. Connecting part; 402. Supporting part; 5. Support bolt; 6. Pad; 7. Mold body; 701. Base plate; 702. Inner vertical plate; 703. Outer vertical plate; 8. Connecting bolt; 9. Adaptive base; 10. Connecting column one; 11. Connecting column two; 12. Spring; 13. Adjusting bolt; 14. Protective sleeve; 15. Limiting nut; 16. Support base. Detailed Implementation

[0033] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent. Specific Implementation Method 1

[0035] like Figure 1 As shown in the figure, this specific embodiment provides a casting mold for the eaves of a steel structure building, including a mold body 7, a support member 4, a tie rod 3, and a connecting assembly. The mold body 7 can be detachably connected to the I-beam 1 and can be reused. The support member 4 has an L-shaped structure and includes a horizontally arranged support part 402 and a vertically arranged connecting part 401. The support part 402 can support the mold body 7, and the connecting part 401 can be connected to the I-beam 1 at the corresponding position. The tie rod 3 includes a first connecting section 302 and a second connecting section 301. The first connecting section 302 is connected to the connecting part 401, and the second connecting section 301 can be detachably connected to the I-beam 1 through the connecting assembly. After installation, the support part 402 is subjected to force, and the force is transmitted to the I-beam 1 through the connecting part 401, the tie rod 3, and the connecting assembly to support the mold body 7.

[0036] This specific embodiment, by setting up support member 4, connecting component and tie rod 3, can support the mold body 7 through the I-beam 1 on the outer side of the top of this floor, limit the vertical and horizontal directions of the mold plate, eliminate the need to weld support frame and build support column on the lower floor to support the casting mold, avoid outdoor construction, improve construction safety, and greatly reduce space occupation.

[0037] like Figure 1 As shown, due to manufacturing and installation errors, in order to ensure that the support member 4 can effectively support the mold body 7, the mold body 7 includes a base plate 701, which is arranged parallel to the support part 402. A pad 6 is provided between the base plate 701 and the support part 402. The number and size of the pad 6 can be selected according to the gap size during actual installation. The pad 6 can also adopt a wedge structure. In this specific embodiment, the pad 6 is made of wood, which is convenient to obtain materials on the construction site.

[0038] Since the I-beam 1 with the lower eaves is set vertically, that is, its web is set vertically and the upper and lower flanges are set horizontally, in order to avoid interference between the installation support 4 and the I-beam 1, the first connecting section 302 is set vertically, and the second connecting section 301 and the first connecting section 302 are set at an angle with an angle of α, 90°≤α≤150°. After this setting, the tie rod 3 can be inserted into the I-beam 1 for connection, avoiding interference. At the same time, it can be close to the mold body 7, so that the connection point of the mold is closer to the force point, shortening the lever arm, reducing the torque, and improving the connection reliability between the mold and the I-beam 1.

[0039] like Figure 1 As shown, to simplify the structure of the connecting assembly, in this specific embodiment, the connecting assembly includes a connecting seat 2, which can be welded to the I-beam 1. The connecting seat 2 is provided with bolt holes, and the end of the connecting section 301 is provided with a support leg. The support leg is connected to the connecting seat 2 by bolts, and the support leg is provided with a mounting hole. The axial direction of the mounting hole is along the width direction of the I-beam 1. To avoid the influence of installation and manufacturing errors, the mounting hole is a straight slot hole, and the length direction of the mounting hole is along the height direction of the I-beam 1, which can ensure smooth connection. The connecting seat 2 has an L-shaped structure, and its two ends are welded to the upper flange and web of the I-beam 1, respectively. After construction, since the connecting seat 2 occupies less space, it is not necessary to separate the connecting seat 2 from the I-beam 1. Compared with the existing technology that requires the removal of the welded support frame, it has the technical effect of saving process and improving efficiency.

[0040] like Figure 1As shown, to further enhance the support strength of the I-beam 1 to the support member 4 and improve the load-bearing capacity of the support member 4, in this specific embodiment, a support bolt 5 is provided between the connecting part 401 and the I-beam 1. One end of the support bolt 5 can be welded to the I-beam 1, and the other end is detachably connected to the connecting part 401. The support bolt 5 adds a support point to the connecting part 401, improving the load-bearing capacity of the support member 4 and preventing the support member 4 from rotating due to the action of concrete and mold body 7 after pouring. Furthermore, since the support bolt 5 occupies little space after construction, it is not necessary to separate the connecting seat 2 from the I-beam 1. Moreover, the connecting part 401 and the connecting section 302 are both provided with multiple adjustment holes. The multiple adjustment holes are arranged along the height direction. The support bolt 5 passes through a set of adjustment holes at corresponding positions and is provided with two limit nuts 15. The two limit nuts 15 are located on both sides of the connecting part 401. By providing multiple adjustment holes, the height position of the support member 4 can be adjusted according to the vertical dimension of the lower eaves, thereby improving the applicability of this mold.

[0041] like Figure 1 As shown in this specific embodiment, in order to seal one side of the I-beam 1 and reduce the amount of concrete required for pouring, the mold body 7 also includes an outer vertical plate 703 and an inner vertical plate 702 arranged opposite to each other. The outer vertical plate 703 and the inner vertical plate 702 are both vertically connected to the bottom plate 701. The height of the inner vertical plate 702 is not less than the height of the I-beam 1. The inner vertical plate 702 can abut against the ends of the upper and lower flanges, which can effectively prevent concrete from entering the I-beam 1 and reduce concrete consumption. A protective sleeve 14 is provided between the inner sides of the outer vertical plate 703 and the inner vertical plate 702. The protective sleeve 14 is made of plastic. The connecting bolt 8 passes through the protective sleeve 14 and is detachably connected to the I-beam 1. Specifically, it also includes sealing templates on both sides. The two sealing templates, the outer vertical plate 703, the inner vertical plate 702 and the bottom plate 701 are all made of wood. The five boards are connected by nails to form an upward-opening box-shaped structure.

[0042] like Figure 1 As shown, to facilitate the detachable connection between the mold body 7 and the I-beam 1, a protective sleeve 14 is provided between the inner sides of the outer vertical plate 703 and the inner vertical plate 702. The connecting bolt 8 can be detachably connected to the I-beam 1 after passing through the protective sleeve 14. When connecting, the connecting bolt 8 is inserted into the mold body 7 from one side, passes through the protective sleeve 14, and extends through the inner vertical plate 702 and the web plate (pre-made through hole on the web rod). A nut is provided at the extended end to tighten it. When disassembling, the nut is unscrewed and the connecting bolt 8 is pulled out from one side. The protective sleeve 14 and the inner vertical plate 702 remain in the lower eaves after casting.

[0043] To prevent deformation, reinforcing ribs are provided between the outer vertical plate 703 and the bottom plate 701, between the sealing plate and the bottom plate 701, and between the connecting part 401 and the supporting part 402.

[0044] In this specific embodiment, the connecting part 401, the supporting part 402, the first connecting segment 302 and the second connecting segment 301 are plate-shaped structures.

[0045] In this specific embodiment, a is 150°.

[0046] The process of using the casting mold for the lower eaves is as follows:

[0047] First, connect the assembled mold body 7 to the I-beam 1 using multiple sets of connecting bolts 8 and protective sleeves 14; weld multiple sets of connecting seats 2 and support bolts 5 to the corresponding positions on the I-beam 1; select appropriate adjustment holes according to the size of the lower eaves; align the first connecting section 302 with the connecting part 401 and install it onto the support bolts 5, and lock it with limit nuts 15; insert corresponding pads 6 between the support part 402 and the base plate 701 so that the support part 402 provides support for the mold body 7; connect the first connecting section 302 to the connecting seat 2 using bolts; after the poured concrete has solidified, remove the bolts at the second connecting section 301, the support bolts 5 of the connecting part 401, the pads 6, and the connecting bolts 8 on the mold body 7. Specific Implementation Method Two

[0049] This specific embodiment provides a casting mold for the lower eaves of a structural building. Its structure is basically the same as that of Specific Embodiment One, except that: the connecting assembly includes a connecting column one 10 and a connecting column two 11 that are sleeved together. The connecting column one 10 is located above and inside the connecting column two 11. The connecting column one 10 is welded to the connecting section two 301. A reinforcing rib is provided between the connecting section two 301 and the connecting section one 302. A support base 16 is provided at the bottom of the connecting column two 11. The support base 16 can support the inner side of the upper flange of the I-beam 1. The circumference of the connecting column two 11... Multiple pin holes are provided along the axial direction on the surface of the connecting column 10. A spring pin is radially provided on the circumferential surface of the connecting column 10. The spring pin can extend out from any of the pin holes. An adaptive base 9 is axially movable on the top of the connecting column 10. A spring 12 is connected between the bottom of the adaptive base 9 and the connecting column 10. Specifically, the connecting column 10 is a hollow structure, and the spring 12 is located inside it. One end of the spring 12 is fixed to the inner wall of the connecting column 10, and the other end of the spring 12 is connected to the bottom of the adaptive base 9. The adaptive base 9 can be supported on the inner side of the upper flange of the I-beam 1.

[0050] This specific embodiment employs adjustable connecting columns 10 and 11. On one hand, it achieves a "double-top" connection with the I-beam 1, enabling force transmission to the upper and lower flanges, optimizing stress distribution, and improving the reliability of the connection and support. On the other hand, the height of the connecting assembly (the distance between the support base 16 and the adaptive base 9) can be adjusted via spring pins and adaptive base 9 to accommodate I-beams 1 of different heights. Furthermore, it can adapt to the stress and deformation of the mold body 7, ensuring that both ends of the connecting assembly remain aligned with the upper and lower flanges. Firstly, it ensures a tight connection and reliable connection. Secondly, it facilitates easy assembly and disassembly, improving construction efficiency. During installation, firstly, the connecting column 10 is placed against the upper wing plate. Under the external force of the operator, the spring 12 has a large amount of contraction. Then, the connecting column 21 is inserted into the lower end of the connecting column 10 from below, so that the spring pin pops out from the corresponding pin hole. When released, the spring 12 is stretched to a certain extent, and the support base 16 and the adaptive base 9 are tightly abutted against the corresponding wing plate. During assembly and disassembly, the connecting column 21 is lifted upward to shorten the distance between the support base 16 and the adaptive base 9, and then it can be removed.

[0051] In this specific embodiment, in order to increase friction, the adaptive base 9 and the support base 16 are made of rubber, and the bottom of both the adaptive base 9 and the support base 16 are provided with anti-slip texture.

[0052] In this specific embodiment, 'a' is between 90° and 100°.

[0053] The difference between this specific embodiment and the first embodiment is that: in this specific embodiment, both the connecting part 401 and the connecting section 302 are provided with multiple adjustment holes. The multiple adjustment holes are arranged along the height direction. An adjustment bolt 13 is horizontally inserted through one set of adjustment holes. An adjustment nut is provided at one end of the adjustment bolt 13 and abuts against the connecting part 401. By providing multiple adjustment holes, the height of the support member 4 can be adjusted to meet the needs of casting lower eaves of various sizes and improve the applicability of this mold.

[0054] The process of using the casting mold for the lower eaves is as follows:

[0055] First, connect the assembled mold body 7 to the I-beam 1 using multiple sets of connecting bolts 8 and protective sleeves 14. Determine the connection positions of connecting column one 10 and connecting column two 11 according to the dimensions of the I-beam 1. Install connecting column one 10 and connecting column two 11 between the upper and lower flanges and shake them to check the stability of the support. Determine the appropriate adjustment hole according to the dimensions of the lower eaves and install the adjustment bolt 13. Insert the corresponding pad 6 between the support part 402 and the base plate 701 so that the support part 402 provides support for the mold body 7. After the poured concrete has solidified, release the adjustment bolt 13, the pad 6 and the connecting bolt 8, remove the remaining mold body 7, and remove connecting column one 10 and connecting column two 11 from the I-beam 1.

[0056] As can be seen from the above specific embodiments, this utility model has the following beneficial effects:

[0057] 1. By setting up support components 4, connecting components and tie rods 3, the mold body 7 can be supported by the I-beam 1 on the outer side of the top of this floor, and the mold plate can be limited in the vertical and horizontal directions. This eliminates the need to set up support frames and support columns on the lower floors, avoids outdoor construction, improves construction safety, and greatly reduces space occupation.

[0058] 2. By setting the pad 6, the support component 4 can effectively support the mold body 7, avoiding gaps between the mold body 7 and the support component 4 due to manufacturing and installation errors, which would interrupt the transmission of force and prevent the support component 4 from playing its supporting role.

[0059] 3. By setting the tie rod 3 as a broken line structure, the tie rod 3 can be extended into the interior of the I-beam 1 for connection, making the connection point closer to the force point, shortening the lever arm, reducing the torque effect, and improving the connection reliability of this mold.

[0060] 4. The connection between the tie rod 3 and the I-beam 1 is achieved by setting the connecting seat 2 and the connecting bolt 8, which is simple and reliable. By setting multiple adjustment holes and support bolts 5, on the one hand, the position of the support 4 can be adjusted by sensing the vertical dimension of the lower eaves, thus improving the applicability of this mold. On the other hand, the connection between the support bolts 5 and the I-beam 1 can add a support point for the support 4, further enhancing the connection reliability of this mold and preventing the support 4 from rotating due to the action of concrete and mold body 7 after pouring.

[0061] 5. By adopting connecting column 10 and connecting column 21, on the one hand, the connection with the I-beam 1 is achieved in a "double-top" manner, optimizing stress distribution and improving connection reliability; on the other hand, the height of the connecting component can be adjusted through the spring pin and the adaptive base 9 to adapt to I-beams 1 of different heights. At the same time, it can also ensure that the two ends of the connecting component are always tightly pressed against the upper and lower flanges according to the stress of the mold body 7, ensuring connection reliability; and thirdly, it is easy to disassemble and assemble.

[0062] 6. By setting anti-slip textures, the friction between the connecting components and the I-beam 1 can be enhanced, thereby improving the reliability of the connection;

[0063] 7. By setting multiple adjustment holes, the height of the support component 4 can be adjusted to meet the needs of casting under eaves of various sizes, thus improving the applicability of this mold;

[0064] 8. The protective sleeve 14 prevents the connecting bolt 8 from sticking to the concrete, making it easier to remove the connecting bolt 8;

[0065] 9. The strength of this mold is enhanced by setting reinforcing ribs to prevent deformation.

[0066] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A casting mold for the underside eaves of a steel structure building, comprising a mold body (7), wherein the mold body (7) is detachably connected to an I-beam, characterized in that, Also includes: Support member (4), the support member (4) is an L-shaped structure, the support member (4) includes a horizontally arranged support part (402) and a vertically arranged connecting part (401), the support part (402) can support the mold body (7), and the connecting part (401) can be connected to the I-beam at the corresponding position; Connection components; Tie rod (3), the tie rod (3) includes connecting section one (302) and connecting section two (301), the connecting section one (302) is connected to the connecting part (401), and the connecting section two (301) can be detachably connected to the I-beam through the connecting assembly.

2. The casting mold for the eaves of a steel structure building as described in claim 1, characterized in that, The mold body (7) includes a base plate (701), which is arranged parallel to the support part (402), and a pad (6) is provided between the base plate (701) and the support part (402).

3. The casting mold for the eaves of a steel structure building as described in claim 2, characterized in that, The first connecting segment (302) is vertically arranged, and the second connecting segment (301) and the first connecting segment (302) are provided with an angle, the size of which is a, 90°≤a≤150°.

4. The casting mold for the eaves of a steel structure building as described in claim 3, characterized in that, The connecting assembly includes a connecting seat (2), which can be connected to the I-beam. The connecting seat (2) is provided with bolt holes. The end of the second connecting section (301) is provided with a support leg. The support leg is connected to the connecting seat (2) by bolts. The support leg is provided with a mounting hole, which is a straight groove hole.

5. The casting mold for the eaves of a steel structure building as described in claim 4, characterized in that, Both the connecting part (401) and the connecting section one (302) are provided with a plurality of adjustment holes. The plurality of adjustment holes are arranged along the height direction. A support bolt (5) is horizontally inserted through one set of adjustment holes. Two limit nuts (15) are provided at one end of the support bolt (5). The two limit nuts (15) are located on both sides of the connecting part (401). The other end of the support bolt (5) can be connected to the I-beam.

6. The casting mold for the eaves of a steel structure building as described in claim 3, characterized in that, The connecting assembly includes a connecting post one (10) and a connecting post two (11) that are sleeved together. The connecting post one (10) is connected to the connecting segment two (301). An adaptive base (9) is axially movable on the top of the connecting post one (10). A spring (12) is connected between the bottom of the adaptive base (9) and the connecting post one (10). The adaptive base (9) can be supported on the inner side of the upper flange of the I-beam. A spring pin is radially arranged on the circumferential surface of the connecting post one (10). A plurality of pin holes are arranged along the axial direction on the circumferential surface of the connecting post two (11). The spring pin can extend out from any of the pin holes. A support base (16) is arranged at the bottom of the connecting post two (11). The support base (16) can be supported on the inner side of the lower flange of the I-beam.

7. The casting mold for the eaves of a steel structure building as described in claim 6, characterized in that, The adaptive base (9) and the support base (16) are made of rubber, and both the adaptive base (9) and the support base (16) are provided with anti-slip texture.

8. The casting mold for the eaves of a steel structure building as described in claim 7, characterized in that, Both the connecting part (401) and the connecting section (302) are provided with a plurality of adjustment holes. The plurality of adjustment holes are arranged along the height direction. An adjustment bolt (13) is horizontally inserted in one group of adjustment holes. An adjustment nut is provided at one end of the adjustment bolt (13). The adjustment nut abuts against the connecting part (401).

9. The casting mold for the eaves of a steel structure building as described in any one of claims 2-8, characterized in that, The mold body (7) also includes an outer vertical plate (703) and an inner vertical plate (702) arranged opposite to each other. The outer vertical plate (703) and the inner vertical plate (702) are both vertically connected to the base plate (701). A protective sleeve (14) is provided between the inner sides of the outer vertical plate (703) and the inner vertical plate (702). The connecting bolt (8) can be detachably connected to the I-beam after passing through the protective sleeve (14).

10. The casting mold for the eaves of a steel structure building as described in claim 9, characterized in that, Reinforcing ribs are provided between the outer panel (703) and the bottom plate (701) as well as between the connecting part (401) and the supporting part (402).