Temporary protection and rapid plugging device for aluminum die construction material conveying opening

By designing a fixed structure for the blocking formwork body, sleeve and inner rod, the problem of rapid blocking and pouring of the material transfer port during aluminum formwork construction is solved, which reduces construction risks, improves construction efficiency and supports the secondary use of the formwork.

CN223423681UActive Publication Date: 2025-10-10MCC TIANGONG GROUP
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Patent Information

Application Number
CN202422588880.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-10-10
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The temporary protection method for the material transfer port in existing aluminum formwork construction is time-consuming and labor-intensive, and there is a risk of falling objects from high altitude, making it impossible to efficiently perform sealing and pouring operations.

Method used

A device is designed, which includes a blocking formwork body, a sleeve and an inner rod. The blocking formwork body is fixed to the building floor through top and bottom fixing structures to form a C-shaped structure. This structure can be quickly installed and blocked, avoid the risk of falling, and can be directly used as a casting bottom formwork.

Benefits of technology

It achieves rapid sealing and pouring of the material transfer port, reduces the risk of falling objects from heights, improves construction efficiency, and supports the secondary use of the sealing template.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a device for temporary protection and quick plugging of a material transfer port in aluminum formwork construction, which is used for shielding a temporary material transfer port on a building floor body and comprises a plugging formwork body, the plugging formwork body is positioned below the temporary material transfer port, and a sleeve is arranged in the plugging formwork body in a penetrating manner; a sleeve is arranged in the plugging template body, an inner rod is arranged in the sleeve in a penetrating mode, a top fixing structure and a detachable bottom fixing structure are arranged at the two ends of the inner rod respectively, the top fixing structure abuts against the top face of the building floor slab body, and the bottom fixing structure enables the plugging template body to abut against the bottom face of the building floor slab body. The blocking template can be quickly assembled and disassembled, so that the blocking template body can be clamped at the lower end of a temporary material conveying opening, the blocking template body is prevented from falling off, and the risk that objects fall from high altitudes at the temporary material conveying opening is avoided; and the temporary material conveying opening can be conveniently and directly poured in the later period, and after pouring forming, the plugging formwork body, the inner rod and other structures can be rapidly disassembled so that the plugging formwork body, the inner rod and other structures can be reused.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a device for temporary protection and rapid blocking of a material transfer port in aluminum mold construction. Background Art

[0002] As commercial residential buildings gradually become saturated and purchasing power declines, "post-development" commercial housing around hospitals, schools and core business districts in cities has become the first choice for people with "urgent needs". In order to seize the best sales opportunities, such projects have higher requirements on construction period and quality. Aluminum alloy formwork systems (hereinafter referred to as aluminum formworks) are often used for construction. During the construction process, in order to facilitate the transfer of aluminum formworks, special material transfer ports will be reserved on the floor slabs. However, to ensure safety, the opening needs to be temporarily protected and poured in time after completing the construction of one layer and moving to the next layer.

[0003] However, the existing conventional protection method for construction openings is to first make a cover plate to protect the opening safely. Later, the protective cover plate needs to be removed and a separate formwork needs to be set up underneath for pouring. This is troublesome, time-consuming and labor-intensive, so it is urgently needed to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a device for temporary protection and rapid blocking of a material transfer port in aluminum mold construction, so as to solve the problems in the above background.

[0005] The technical solution adopted by the utility model is: a device for temporary protection and rapid sealing of material transfer ports in aluminum mold construction, which is used to block temporary material transfer ports on a building floor body, and comprises a sealing template body, wherein the sealing template body is located below the temporary material transfer port and is provided with a sleeve; an inner rod is provided in the sleeve, and both ends of the inner rod are respectively provided with a top fixing structure and a detachable bottom fixing structure, wherein the top fixing structure is pressed against the top surface of the building floor body, and the bottom fixing structure presses the sealing template body against the bottom surface of the building floor body.

[0006] Specifically, the bottom fixing structure is a high-strength bolt, and the lower end of the side wall of the inner rod is provided with a thread adapted thereto.

[0007] Specifically, the bottom fixing structure includes a socket, a fixing assembly, a fixing seat and a fixing hole. The fixing seat is located at the bottom of the sealing template body; the socket is located on the fixing seat, corresponding to the position of the sleeve; the fixing holes are located on the inner rod, and there are several fixing holes distributed along the axial direction of the inner rod; the fixing assembly is slidably set in the fixing seat, and one end of it extends into the socket to connect the fixing hole.

[0008] Specifically, the fixing assembly includes a fixing rod, a circular limiting plate, a pull rod and a pull handle which are coaxially fixed in sequence. A spring is sleeved on the outside of the pull rod, and the fixing rod is inserted into the fixing hole.

[0009] Specifically, the diameter of the insertion hole is equal to the inner diameter of the sleeve.

[0010] Specifically, the top fixing structure includes a screw rod, a turning handle and a triangular frame. The turning handle is located at one end of the screw rod, and the other end of the screw rod passes through the triangular frame and is connected to the inner rod.

[0011] Specifically, a sliding hole slidably connected to the screw rod is provided inside the triangular frame, and a screw hole threadedly connected to the screw rod is provided at the top end of the inner rod.

[0012] The beneficial effects of the utility model are as follows: the device can be quickly installed and disassembled, so that the blocking template body can be stuck at the lower end of the temporary material transfer port, avoiding the problem of the blocking template body falling when in use, and avoiding the risk of falling objects from high altitude at the temporary material transfer port; the device can also facilitate the direct casting of the temporary material transfer port in the later stage, and after casting and forming, the blocking template body, inner rod and other structures can be quickly disassembled for their secondary use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a perspective view of embodiment 1 of the present utility model;

[0014] Figure 2 This is a front view of Example 1 of the utility model;

[0015] Figure 3 This is a three-dimensional diagram of the plugging template body and the sleeve in Example 1 of the present utility model;

[0016] Figure 4 This is a three-dimensional diagram of the bottom fixing structure in Example 2 of the present utility model;

[0017] Figure 5 This is an enlarged structural diagram of the fixing assembly in Example 2 of the present utility model;

[0018] Figure 6 It is a three-dimensional diagram of the top fixing structure in Example 3 of the present utility model.

[0019] In the picture:

[0020] 1. Building floor slab body;

[0021] 2. Casing;

[0022] 3. Inner rod;

[0023] 4. Top fixing structure; 41. Slide hole; 42. Screw; 43. Turn handle; 44. Triangle frame; 45. Screw hole;

[0024] 5. Seal the template body;

[0025] 6. Through-hole;

[0026] 7. Bottom fixing structure; 71. Socket; 72. Fixing assembly; 721. Fixing rod; 722. Circular limiting plate; 723. Spring; 724. Pull rod; 725. Handle; 73. Fixing seat; 74. Fixing hole;

[0027] 8. Temporary material transfer port. DETAILED DESCRIPTION

[0028] The technical solutions of the embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0029] In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a communication between the internal parts of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood based on specific circumstances.

[0030] Example 1

[0031] refer to Figures 1-3 , this embodiment provides a device for temporary protection and rapid sealing of the material transfer port in aluminum mold construction, which is used to block the temporary material transfer port 8 on the building floor body 1. The device includes a blocking template body 5 located below the temporary material transfer port 8. The cross-sectional area of ​​the blocking template body 5 is larger than the cross-sectional area of ​​the temporary material transfer port 8, so as to tightly block the bottom of the temporary material transfer port 8; a sleeve 2 is passed through the blocking template body 5, and an inner rod 3 is passed through the sleeve 2. The top of the inner rod 3 is provided with a top fixing structure 4, and the bottom end of the top fixing structure 4 is pressed against the top surface of the building floor body 1. The bottom end of the inner rod 3 is provided with a detachable bottom fixing structure 7, and the bottom fixing structure 7 presses the blocking template body 5 against the bottom surface of the building floor body 1.

[0032] The top fixed structure 4, the inner rod 3, the sleeve 2 and the blocking template body 5 form a C-shaped structure, which is clamped with the building floor body 1 to prevent the blocking template body 5 from falling; and the blocking template body 5 can not only temporarily protect the temporary material transfer port 8 after the building floor body 1 located at the lower layer completes the material transfer to prevent falling objects from injuring people, but also can be used as a casting bottom mold when the temporary material transfer port 8 is finally cast and blocked, which is easy to install and disassemble and efficient.

[0033] The top fixing structure 4 and the inner rod 3 can be an integrally formed structure, or two independent components connected by welding, bolting, etc. The shape of the top fixing structure 4 can also be configured according to specific usage requirements, such as a cross bar shape, a block shape, etc., but it should be noted that the top fixing structure 4 should have a certain length along the radial direction of the inner rod 3 so that it can extend to the top surface of the building floor body 1.

[0034] The sleeve 2 can be made of PVC material, and its length is determined according to the sum of the thickness of the building floor body 1 and the thickness of the blocking template body 5. The through hole 6 opened for the sleeve 2 on the blocking template body 5 should be adapted to the outer diameter of the sleeve 2, so that the gap between the sleeve 2 and the side wall of the through hole 6 is as small as possible to avoid leakage during pouring.

[0035] The bottom fixing structure 7 can use high-strength bolts, and a thread adapted thereto is provided at the lower end of the side wall of the inner rod 3 . The outer diameter of the high-strength bolts is larger than the through hole 6 on the blocking template body 5 to fix the sleeve 2 on the blocking template body 5 .

[0036] Taking the top fixing structure 4 and the inner rod 3 as an example of being integrally formed or welded and fixed, when using this device, after the blocking template body 5 is pressed against the lower end of the temporary material transfer port 8, a sleeve 2 of appropriate length is selected and installed in the through hole 6 on the blocking template body 5 so that the bottom of the sleeve 2 is flush with the bottom surface of the blocking template body 5, and the inner rod 3 is passed through the sleeve 2 from top to bottom. The inner rod 3 is fixed with the bottom fixing structure 7 below the blocking template body 5, and the position of the bottom fixing structure 7 on the inner rod 3 is adjusted so that the top fixing structure 4 and the blocking template body 5 are respectively pressed against the top and bottom surfaces of the building floor body 1; when disassembling, the bottom fixing structure 7 is first removed, and then the inner rod 3 and the top fixing structure 4 are pulled out in the vertical upward direction, and then the blocking template body 5 is separated from the sleeve 2, and the part of the sleeve 2 that exceeds the bottom surface of the building floor body 1 is scraped off with a scraper.

[0037] During construction with the prior art, the temporary material transfer port 8 is generally not arranged at the main load-bearing and main anti-leakage position of the building floor body 1. The sleeve 2 can be selected with a smaller inner diameter as much as possible, so the sleeve 2 can be left in the concrete poured at the temporary material transfer port 8, and then sealed and finished during the later decoration of the building, which does not affect the use function of the building. The inner rod 3, the top fixing structure 4 and the blocking template body 5 are disassembled separately for their secondary use.

[0038] According to the specific stability requirements, several sleeves 2 can be passed through the sealing template body 5 according to the shape of the temporary material transfer port. Several sleeves 2 are evenly distributed along the circumference of the temporary material transfer port 8, and several groups of inner rods 3, top fixing structures 4 and bottom fixing structures 7 are installed.

[0039] Example 2

[0040] refer to Figures 4-5 The difference between this embodiment and the first embodiment is that the bottom fixing structure 7 includes a socket 71, a fixing assembly 72, a fixing seat 73 and a fixing hole 74. The fixing seat 73 is welded and fixed to the lower end of the blocking template body 5 near the through hole 6. The fixing seat 73 has a socket 71 inside. The fixing assembly 72 is provided inside the side of the fixing seat 73. The side of the inner rod 3 has multiple groups of fixing holes 74 corresponding to the fixing assemblies 72. By adopting the above technical solution, after the blocking template body 5 is placed against the lower end of the temporary material transfer port 8, a sleeve 2 of appropriate length is selected and inserted into the through hole 6. The inner rod 3 is then inserted into the sleeve 2 from top to bottom until the top fixing structure 4 at the top of the sleeve 2 contacts the top surface of the building floor body 1. At this time, the lower end of the inner rod 3 will pass through the socket 71 inside the fixing seat 73. Then, the fixing assembly 72 and the fixing holes 74 on the side of the inner rod 3 can be used to fix the inner rod 3, thereby preliminarily fixing the blocking template body 5.

[0041] Specifically, the fixing assembly 72 includes a fixing rod 721, a circular limiting plate 722, a spring 723, a pull rod 724 and a handle 725. A circular limiting plate 722 is provided inside the side of the fixing seat 73, a fixing rod 721 is provided at one end of the circular limiting plate 722, a pull rod 724 is provided at the other end of the circular limiting plate 722, a spring 723 is provided on the surface of the pull rod 724, and a pull handle 725 is provided at the other end of the pull rod 724. By adopting the above technical solution, when fixing the inner rod 3, pull the handle 725, the handle 725 pulls the pull rod 724, the pull rod 724 pulls the circular limit plate 722 and the fixing rod 721 and drives the spring 723 to compress. When the inner rod 3 drops to a suitable position, release the handle 725. When the fixing rod 721 is aligned with the fixing hole 74 on the side of the inner rod 3, the spring 723 rebounds, thereby driving the fixing rod 721 to be inserted into the inside of the fixing hole 74 to achieve fixation of the inner rod 3. At this time, the blocking template body 5 can preliminarily block the temporary material transfer port 8.

[0042] Specifically, a circular groove corresponding to the circular limit plate 722 is opened inside the fixing seat 73, and circular holes corresponding to the fixing rod 721 and the pull rod 724 are opened at both ends of the circular groove. The spring 723 is located inside the circular groove. By adopting the above technical solution, the setting of this structure can facilitate the later disassembly of the sealing template body 5.

[0043] Specifically, the diameter of the insertion hole 71 is consistent with the inner diameter of the sleeve 2. By adopting the above technical solution, the setting of this structure can avoid affecting the fixing work of the inner rod 3 when fixing the blocking template body 5.

[0044] When the present embodiment is in use, after the blocking template body 5 is pressed against the lower end of the temporary material transfer port 8, a sleeve 2 of appropriate length is selected, the sleeve 2 is inserted into the through hole 6, and then the inner rod 3 is inserted into the sleeve 2 from top to bottom until the top fixing structure 4 at the top of the sleeve 2 abuts against the top surface of the building floor body 1. At this time, the lower end of the inner rod 3 will pass through the socket 71 inside the fixing seat 73, and then the fixing assembly 72 and the fixing hole 74 on the side of the inner rod 3 can be used to fix the inner rod 3, so that the blocking template body 5 can be preliminarily fixed. When fixing the inner rod 3, pull the handle 725, which pulls the pull rod 724, and the pull rod 724 pulls the circular limit plate 722 and the fixing rod 721 and drives the spring 723 to compress. When the inner rod 3 drops to a suitable position, release the handle 725. When the fixing rod 721 is aligned with the fixing hole 74 on the side of the inner rod 3, the spring 723 rebounds, thereby driving the fixing rod 721 to insert into the fixing hole 74 to fix the inner rod 3. At this time, the blocking template body 5 can preliminarily block the temporary material transfer port 8.

[0045] Example 3

[0046] Reference Attachment Figure 6 The difference between this embodiment and the second embodiment is that the top fixing structure 4 includes a sliding hole 41, a screw rod 42, a turning handle 43, a triangular frame 44, and a screw hole 45. The triangular frame 44 is provided at the upper end of the inner rod 3, and the screw rod 42 is provided inside the triangular frame 44. The triangular frame 44 has a sliding hole 41 formed inside the triangular frame 44 for sliding connection with the screw rod 42. The upper end of the screw rod 42 is provided with a turning handle 43, and the upper end of the inner rod 3 has a screw hole 45 formed at the upper end for threaded connection with the screw rod 42. During use, the screw rod 42 is rotated by rotating the turning handle 43. The screw rod 42 rotates until the turning handle 43 is engaged with the upper end surface of the triangular frame 44, thereby firmly pressing the triangular frame 44 against the top surface of the building floor body 1, and also ensuring that the blocking formwork body 5 can firmly press against the bottom surface of the building floor body 1.

[0047] The triangular frame 44 is connected to the inner rod 3 in the above-mentioned detachable manner. Unlike embodiment 1, the installation direction of the inner rod 3 is not restricted, which makes installation, disassembly, and adjustment easier and the construction is simpler.

[0048] The working principle and use process of the present invention: When the present invention is in use, after the blocking template body 5 is pressed against the lower end of the temporary material transfer port 8, a sleeve 2 of appropriate length is selected, the sleeve 2 is inserted into the through hole 6, and then the inner rod 3 is inserted into the inside of the sleeve 2, the triangular frame 44 is installed on the top of the inner rod 3, and the bottom end of the triangular frame is pressed against the top surface of the building floor body 1. At this time, the lower end of the inner rod 3 will pass through the socket 71 inside the fixing seat 73, and then the fixing assembly 72 and the fixing hole 74 on the side of the inner rod 3 can be used to fix the inner rod 3, and the blocking template can be fixed. The main body 5 is initially fixed. When fixing the inner rod 3, pull the handle 725, the handle 725 pulls the pull rod 724, the pull rod 724 pulls the circular limit plate 722 and the fixing rod 721 and drives the spring 723 to compress. When the inner rod 3 drops to a suitable position, release the handle 725. When the fixing rod 721 is aligned with the fixing hole 74 on the side of the inner rod 3, the spring 723 rebounds, thereby driving the fixing rod 721 to be inserted into the inside of the fixing hole 74 to achieve fixation of the inner rod 3. At this time, the blocking template body 5 can preliminarily block the temporary material transfer port 8.

[0049] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

[0050] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A device for temporary protection and rapid blocking of the material transfer port in aluminum mold construction, used to block the temporary material transfer port on the building floor body, characterized in that: It includes a blocking template body, which is located below the temporary material transfer port and has a sleeve passing through it; an inner rod is passed through the sleeve, and both ends of the inner rod are respectively provided with a top fixing structure and a detachable bottom fixing structure, the top fixing structure is pressed against the top surface of the building floor body, and the bottom fixing structure presses the blocking template body against the bottom surface of the building floor body.

2. The device for temporary protection and rapid blocking of the material transfer port in aluminum mold construction according to claim 1 is characterized in that: The bottom fixing structure is a high-strength bolt, and the lower end of the side wall of the inner rod is provided with a thread adapted thereto.

3. The device for temporary protection and rapid blocking of the material transfer port in aluminum mold construction according to claim 1 is characterized in that: The bottom fixing structure includes a socket, a fixing assembly, a fixing seat and a fixing hole. The fixing seat is located at the bottom of the sealing template body; the socket is located on the fixing seat and corresponds to the position of the sleeve; the fixing holes are located on the inner rod, and there are several fixing holes distributed along the axial direction of the inner rod; the fixing assembly is slidably set in the fixing seat, and one end of it extends into the socket to connect the fixing hole.

4. A device for temporary protection and rapid blocking of a material transfer port in aluminum mold construction according to claim 3, characterized in that: The fixing assembly includes a fixing rod, a circular limiting plate, a pulling rod and a pulling handle which are coaxially connected in sequence. A spring is sleeved on the outside of the pulling rod, and the fixing rod is inserted into the fixing hole.

5. A device for temporary protection and rapid blocking of a material transfer port in aluminum mold construction according to claim 3 or 4, characterized in that: The diameter of the insertion hole is equal to the inner diameter of the sleeve.

6. The device for temporary protection and rapid blocking of the material transfer port in aluminum mold construction according to claim 1, characterized in that: The top fixing structure includes a screw rod, a turning handle and a triangular frame. The turning handle is located at one end of the screw rod, and the other end of the screw rod passes through the triangular frame and is connected to the inner rod.

7. A device for temporary protection and rapid blocking of a material transfer port in aluminum mold construction according to claim 6, characterized in that: A sliding hole slidably connected to the screw rod is provided inside the triangular frame, and a screw hole threadedly connected to the screw rod is provided at the top end of the inner rod.