Aluminum mold bottom reinforcing and root rot preventing device

By designing a device to reinforce and prevent root rot at the bottom of the aluminum formwork, the root rot problem during the casting of square reinforced concrete columns was solved, the aluminum formwork was stabilized and sealed, and the construction quality and efficiency were improved.

CN119102368BActive Publication Date: 2025-10-10CHINA CONSTR FOURTH ENG DIV CORP LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411370403.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-10-10
Estimated Expiration
2044-09-29

AI Technical Summary

Technical Problem

During construction, square reinforced concrete columns are prone to root rot when cast, especially at the horizontal joints of frame columns. The existing extended formwork has insufficient support stiffness, resulting in concrete leakage and deterioration of structural quality.

Method used

A device for reinforcing and preventing root rot at the bottom of an aluminum mold was designed, which included a fixed crossbeam, an adjustment seat, a telescopic structure, a support, a sealing strip and a snap-on component. By adjusting and fixing rectangular frames of different sizes, the aluminum mold can be stabilized and sealed to prevent leakage.

Benefits of technology

It effectively prevents concrete leakage, improves the appearance quality and bearing capacity of the structure, reduces additional rework workload, and facilitates disassembly and storage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119102368B_ABST
    Figure CN119102368B_ABST
Patent Text Reader

Abstract

The application provides an aluminum mold bottom reinforcing anti-root rot device, and relates to the field of building construction, which comprises a fixed cross beam, the outer wall of the fixed cross beam is sleeved with an adjusting seat, the opposite sides of the two adjusting seats are jointly and fixedly connected with an extension structure, the adjusting seat can slide along the length direction of the cross beam on the outer wall of the cross beam to adjust the fixed space, the outer walls of the cross beam and the extension structure are slidingly connected with a support, the inner side wall of the support is provided with a supporting structure, and one end of the supporting structure is connected with a sealing strip. The adjusting seat can slide on the cross beam to adjust the position of the extension structure, the extension structure and the cross beam are matched to form rectangular frames with different sizes, after the adjusting is completed, the clamping rod can be clamped on the buckling ear for clamping and fixing, then the locking nut can be used to fix the clamping rod to complete the fixing of the adjusting seat and the cross beam, and the sealing strip can be fixed by clamping the buckle with the clamping seat. When disassembly is needed, the buckle can be separated from the clamping seat by pressing the buckle, which is convenient for carrying and storage.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of building construction, in particular to an aluminum formwork bottom reinforcing and root rot prevention device. BACKGROUND

[0002] In building design, square reinforced concrete columns have been widely used as frame columns. However, during the pouring of square reinforced concrete columns, due to construction technology, materials, and the technical proficiency of the operators, the concrete pouring of the frame column often has a common quality problem of "root rot", which refers to the appearance of honeycombs, pitted surfaces, and missing reinforcement at the root of the frame column. The concrete at the column bottom has the maximum pressure, and the concrete is prone to flow out from the lower opening of the formwork. Part of the concrete is retained between the formwork near the joint and the floor surface, which exerts pressure on the formwork. Under the combined action of the lateral pressure generated by the poured concrete, the formwork at the joint deforms outward, which further exacerbates the overflow of the concrete slurry. When the slurry loss is severe, stones and steel bars are exposed in the concrete joint range, resulting in "root rot". The "root rot" problem of the frame column not only seriously affects the overall appearance quality of the structure, but also reduces the load-bearing capacity of the structure, thereby causing additional rework.

[0003] Currently, the common method for the horizontal joint part of the formwork of the cast-in-place concrete edge column and corner column is to lengthen the outer formwork downward to below the horizontal joint of the column when the upper column formwork is erected, so that the formwork covers the joint and is attached to the outer concrete surface of the lower layer of the constructed column, so as to block the slurry leakage of the formwork at the joint and control the flatness of the concrete joint. However, because the support stiffness of the lengthened part of the formwork is not enough, it cannot be tightly connected with the surface of the lower layer of the column, which easily causes the "root rot" problem of the frame column. The key to solving this problem is to reinforce and seal the formwork at the joint. Therefore, we have improved the device and proposed an aluminum formwork bottom reinforcing and root rot prevention device. SUMMARY

[0004] The present application aims to provide an aluminum formwork bottom reinforcing and root rot prevention device that can be adjusted to reinforce the bottom of aluminum formwork of different sizes.

[0005] The present application is as follows:

[0006] The device comprises a fixed crossbeam, the outer wall of the fixed crossbeam is sleeved with an adjusting seat, the opposite sides of the two adjusting seats are fixedly connected with an extension structure, the adjusting seat can slide along the length direction of the crossbeam to adjust the fixed space formed, the outer walls of the crossbeam and the extension structure are slidingly connected with a support, the inner side wall of the support is provided with a support structure, one end of the support structure is clamped with a sealing strip, the middle part of the inner walls of the crossbeam and the extension structure is fixedly connected with a contact plate, the contact plate is used to contact the aluminum formwork, and the side wall of the crossbeam is further provided with a buckle part, which is used to lock or unlock the adjusting seat.

[0007] As the preferred technical scheme of the present application, the telescopic structure comprises a hollow sleeve and support rods inserted into both ends of the hollow sleeve, the support rods are fixedly connected with the cross beams respectively, and the hollow sleeve and the support rods are fixedly connected through the bolt assembly one.

[0008] As the preferred technical scheme of the present application, the support piece is in the shape of a mouth, the hollow sleeve, the support rods and the cross beams are all provided with limiting holes, the support piece comprises the bolt assembly two, and the support piece is fixedly connected with the limiting holes through the bolt assembly two.

[0009] As the preferred technical scheme of the present application, the support structure comprises a main rod fixedly connected with the side wall of the support piece and a secondary rod inserted into the inner side wall of the main rod, the side wall of the secondary rod is provided with a plurality of positioning holes, the outer wall of the main rod is threadedly connected with a positioning bolt, the positioning bolt is inserted into the secondary rod from one end of the main rod, and the front end of the secondary rod is provided with a buckle.

[0010] As the preferred technical scheme of the present application, the side wall of the sealing strip is fixedly connected with a clamping seat, and the buckle can be inserted into the clamping seat to fix the sealing strip.

[0011] The front end of the buckle is in a semispherical shape, and the middle part of the buckle is provided with a plurality of clamping teeth which can be folded inward.

[0012] The middle part of the clamping seat is hollow, and the side wall of the clamping seat is provided with a plurality of clamping grooves matched with the clamping teeth.

[0013] As the preferred technical scheme of the present application, the inner side wall of the adjusting seat is rotationally connected with three rollers through a pin shaft, and the three rollers are arranged in a triangular shape on the inner wall of the adjusting seat.

[0014] As the preferred technical scheme of the present application, the buckle part comprises a hinged seat fixedly connected with the side wall of the cross beam, the side wall of the hinged seat is rotationally connected with a handle, the handle is adjustably connected with a clamping rod, and the buckle part further comprises a clamping ear fixedly connected with the outer wall of the adjusting seat.

[0015] As the preferred technical scheme of the present application, the clamping ear is provided with a hook groove matched with the clamping rod, the clamping rod is in a U shape, the clamping rod is inserted into the handle, the rear end of the clamping rod is provided with a threaded segment, two nuts are threadedly connected with the threaded segment, and the two nuts are respectively located at the front end and the rear end of the handle.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] In the scheme of the present application:

[0018] Through the setting of the cross beam, the adjusting seat, the telescopic structure, the supporting piece, the supporting structure, the sealing strip, the abutting plate and the buckle part, the adjusting seat can slide on the cross beam, so that the position of the telescopic structure is adjusted, the telescopic structure and the cross beam are matched to form a rectangular frame with different sizes, so that the aluminum mold with different sizes is fixed, after the adjustment is completed, the clamping rod can be clamped on the buckle ear for clamping and fixing, and then the locking nut can be used for fixing the clamping rod to complete the fixing of the adjusting seat and the cross beam, the sealing strip can be fixed through the clamping seat and the buckle, when disassembly is needed, the buckle can be pressed to separate the buckle from the clamping seat, so that the disassembly of the sealing strip is completed, the occupied space is reduced, and the carrying and storage are convenient, the position of the supporting piece can be adjusted according to the mold plate gap at different positions, the auxiliary rod can be pulled out, and then the auxiliary rod is locked with the main rod, so that the position of the sealing strip is adjusted, and the aluminum mold gap is conveniently sealed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A schematic diagram of the overall structure of an aluminum mold bottom reinforcing and root rot prevention device provided by the present application is provided.

[0020] Figure 2 A schematic diagram of the overall structure of an aluminum mold bottom reinforcing and root rot prevention device provided by the present application is provided.

[0021] Figure 3 A schematic diagram of the overall structure of an aluminum mold bottom reinforcing and root rot prevention device provided by the present application is provided.

[0022] Figure 4 A schematic diagram of the overall structure of an aluminum mold bottom reinforcing and root rot prevention device provided by the present application is provided. Figure 3 A schematic diagram of the overall structure of an aluminum mold bottom reinforcing and root rot prevention device provided by the present application is provided.

[0023] Figure 5 A schematic diagram of the overall structure of an aluminum mold bottom reinforcing and root rot prevention device provided by the present application is provided.

[0024] Figure 6 A schematic diagram of the overall structure of an aluminum mold bottom reinforcing and root rot prevention device provided by the present application is provided.

[0025] Indicated in the figure:

[0026] 1, cross beam;

[0027] 2, adjusting seat; 21, roller;

[0028] 3, telescopic structure; 31, hollow sleeve; 32, supporting rod; 33, bolt assembly one;

[0029] 4, supporting piece; 41, bolt assembly two; 42, limiting hole;

[0030] 5, support structure; 51, main rod; 52, sub rod; 53, positioning hole; 54, positioning bolt; 55, buckle; 56, clamping tooth;

[0031] 6, sealing strip; 61, clamping seat; 62, clamping groove;

[0032] 7, abutting plate;

[0033] 8, buckle part; 81, hinged seat; 82, handle; 83, clamping rod; 84, clamping ear; 85, hook groove; 86, threaded segment; 87, nut. DETAILED DESCRIPTION

[0034] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0035] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but merely represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0036] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0037] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0038] In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present application is usually placed, or the orientation or positional relationship commonly understood by those skilled in the art, such terms are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0039] Please refer to Figures 1 to 6The application provides a technical scheme: an aluminum mold bottom reinforcing and root rot preventing device, which comprises a fixed cross beam 1, the outer wall of the fixed cross beam 1 is provided with an adjusting seat 2, the opposite sides of the two adjusting seats 2 are jointly and fixedly connected with an extension structure 3, the adjusting seat 2 can slide along the length direction of the cross beam 1 on the outer wall of the cross beam 1 to adjust the fixed space formed, the outer walls of the cross beam 1 and the extension structure 3 are slidably connected with a support piece 4, the inner side wall of the support piece 4 is provided with a supporting structure 5, one end of the supporting structure 5 is clamped with a sealing strip 6, the middle parts of the inner walls of the cross beam 1 and the extension structure 3 are fixedly connected with a resisting plate 7, the resisting plate 7 is used for resisting the aluminum mold, and the side wall of the cross beam 1 is further provided with a buckle part 8 which is used for locking or unlocking the adjusting seat 2.

[0040] As a preferred embodiment, on the basis of the above mode, further, the extension structure 3 comprises a hollow sleeve 31 and a supporting rod 32 which is inserted at both ends of the hollow sleeve 31, the supporting rod 32 is fixedly connected with the cross beam 1, and the hollow sleeve 31 and the supporting rod 32 are fixedly connected through a bolt assembly one 33.

[0041] The support piece 4 is in the shape of a mouth, the hollow sleeve 31, the supporting rod 32 and the cross beam 1 are all provided with limiting holes 42, the support piece 4 comprises an inserted bolt assembly two 41, the support piece 4 is fixedly connected with the limiting holes 42 through the bolt assembly two 41, and specifically, the bolt assembly one 33 and the bolt assembly two 41 both comprise a nut and a screw, and the nut and the screw are threadedly connected to form a limiting effect.

[0042] As a preferred embodiment, on the basis of the above mode, further, the supporting structure 5 comprises a main rod 51 which is fixedly connected with the side wall of the support piece 4 and a secondary rod 52 which is inserted in the inner side wall of the main rod 51, the side wall of the secondary rod 52 is provided with a plurality of positioning holes 53, the outer wall of the main rod 51 is threadedly connected with a positioning bolt 54, one end of the positioning bolt 54 is inserted in the secondary rod 52, the front end of the secondary rod 52 is provided with a buckle 55, the main rod 51 and the secondary rod 52 can be inserted and matched, the total length of the main rod 51 and the secondary rod 52 is adjusted by adjusting the length of the secondary rod 52, and after the adjustment is completed, the positioning bolt 54 is inserted in the positioning hole 53 to fix the secondary rod 52.

[0043] The side wall of the sealing strip 6 is fixedly connected with a clamping seat 61, and the buckle 55 can be inserted in the clamping seat 61 to fix the sealing strip 6.

[0044] The front end of the buckle 55 is in the shape of a hemisphere, and the middle part has a plurality of clamping teeth 56 which can be folded inward.

[0045] The middle part of the clamping base 61 is hollow, and a plurality of clamping grooves 62 suitable for the clamping teeth 56 are formed in the side wall of the clamping base 61. The front end of the clamping buckle is semispherical for easy docking. The clamping teeth 56 can be folded inward to be inserted into the clamping base 61. After the insertion is completed, the clamping teeth 56 are opened outward by the elastic potential energy of the clamping teeth 56, thereby forming a locking effect and achieving the purpose of insertion and fixation.

[0046] As a preferred embodiment, on the basis of the above mode, further, the inner wall of the adjusting seat 2 is rotatably connected with three rollers 21 through a pin shaft. The three rollers 21 are arranged in a triangular shape on the inner wall of the adjusting seat 2. The rollers 21 can make the adjusting seat 2 slide on the cross beam 1.

[0047] The clamping buckle component 8 comprises a hinge seat 81 fixedly connected to the side wall of the cross beam 1, and a handle 82 rotatably connected to the side wall of the hinge seat 81. The handle 82 is adjustably connected with a clamping rod 83. The clamping buckle component 8 further comprises a clamping lug 84 fixedly connected to the outer wall of the adjusting seat 2. The handle 82 can be rotated relative to the hinge seat 81 to drive the clamping rod 83 to be clamped on the clamping lug 84.

[0048] The clamping lug 84 has a hook groove 85 suitable for the clamping rod 83. The clamping rod 83 is in a U shape and is inserted into the handle 82. The rear end of the clamping rod 83 has a threaded segment 86. Two nuts 87 are threadedly connected to the threaded segment 86. The two nuts 87 are respectively located at the front end and the rear end of the handle 82. The length of the clamping rod 83 can be adjusted by adjusting the position of the nuts 87 on the threaded segment 86.

[0049] Specifically, when the aluminum mold bottom reinforcing and anti-rotting device is working / being used, the adjusting seat 2 can slide on the cross beam 1 to adjust the position of the telescopic structure 3. The telescopic structure 3 and the cross beam 1 form a rectangular frame of different sizes to fix aluminum molds of different sizes. After the adjusting seat 2 is adjusted, the clamping rod 83 can be clamped on the clamping lug 84 for clamping and fixing. Then, the locking nuts 87 can be used to fix the clamping rod 83 to fix the adjusting seat 2 and the cross beam 1. The sealing strip 6 can be inserted and fixed with the clamping buckle 55 through the clamping base 61. When disassembly is needed, the clamping buckle 55 can be separated from the clamping base 61 by pressing the clamping buckle 55, thereby completing the disassembly of the sealing strip 6, reducing the occupied space, and facilitating transportation and storage. For the mold gap at different positions, the position of the supporting piece 4 can be adjusted. The auxiliary rod 52 can be pulled out and then locked with the main rod 51 to adjust the position of the sealing strip 6, thereby facilitating the sealing of the aluminum mold gap.

[0050] The above examples are only used to illustrate the technical solutions described in the present application and do not limit the present application. Although the present application has been described in detail with reference to the above examples, the present application is not limited to the above specific embodiments. Therefore, any modification or equivalent replacement of the present application; and all technical solutions and improvements without departing from the spirit and scope of the application are all included in the scope of the claims of the present application.

Claims

1. A device for reinforcing and preventing root rot at the bottom of an aluminum mold, characterized in that: The invention comprises a fixed crossbeam (1), wherein the outer wall of the fixed crossbeam (1) is provided with an adjustment seat (2), and the opposite sides of the two adjustment seats (2) are fixedly connected with a telescopic structure (3), and the adjustment seat (2) can slide on the outer wall of the crossbeam (1) along the length direction of the crossbeam (1) to adjust the enclosed fixed space, and the outer walls of the crossbeam (1) and the telescopic structure (3) are both slidably connected with a support member (4), and the inner side wall of the support member (4) is provided with a support structure (5), and one end of the support structure (5) is clamped with a sealing strip (6), and the middle part of the inner wall of the crossbeam (1) and the telescopic structure (3) is fixedly connected with a contact plate (7), and the contact plate (7) is used to contact the aluminum mold, and the side wall of the crossbeam (1) is also provided with a snap component (8), and the snap component (8) is used to lock or unlock the adjustment seat (2); The support structure (5) comprises a main rod (51) fixedly connected to the side wall of the support member (4) and a secondary rod (52) plugged into the inner side wall of the main rod (51); a plurality of positioning holes (53) are provided on the side wall of the secondary rod (52); a positioning bolt (54) is threadedly connected to the outer wall of the main rod (51); one end of the positioning bolt (54) penetrates into the main rod (51) and is plugged into the secondary rod (52); a buckle (55) is provided at the front end of the secondary rod (52); The side wall of the sealing strip (6) is fixedly connected with a clamping seat (61), and the buckle (55) can be inserted into the clamping seat (61) to fix the sealing strip (6); The front end of the buckle (55) is hemispherical, and the middle part has a plurality of inwardly foldable teeth (56); The center of the clamping seat (61) is hollow, and the side wall is provided with a plurality of clamping grooves (62) adapted to the clamping teeth (56).

2. The aluminum mold bottom reinforcement and root rot prevention device according to claim 1, characterized in that: The telescopic structure (3) comprises a hollow sleeve (31) and support rods (32) plugged into both ends of the hollow sleeve (31); the support rods (32) are fixedly connected to the crossbeam (1) respectively; the hollow sleeve (31) and the support rods (32) are plugged and fixed by a bolt assembly (33).

3. The aluminum mold bottom reinforcement and root rot prevention device according to claim 2, characterized in that: The support member (4) is in a U-shaped shape, and a limiting hole (42) is provided on the hollow sleeve (31), the support rod (32) and the crossbeam (1). The support member (4) includes a second plug-in bolt assembly (41), and the support member (4) is plugged and fixed with the limiting hole (42) by the second bolt assembly (41).

4. The aluminum mold bottom reinforcement and root rot prevention device according to claim 1, characterized in that: The inner side wall of the adjustment seat (2) is rotatably connected to a roller (21) via a pin shaft. There are three rollers (21), which are arranged in a triangle on the inner wall of the adjustment seat (2).

5. The aluminum mold bottom reinforcement and root rot prevention device according to claim 1, characterized in that: The snap-fit ​​component (8) includes a hinged seat (81) fixedly connected to the side wall of the crossbeam (1); the side wall of the hinged seat (81) is rotatably connected to a handle (82); the handle (82) is adjustably connected to a clamping rod (83); the snap-fit ​​component (8) also includes a buckle ear (84); the buckle ear (84) is fixedly connected to the outer wall of the adjustment seat (2).

6. The aluminum mold bottom reinforcement and root rot prevention device according to claim 5, characterized in that: The buckle ear (84) is provided with a hook groove (85) adapted to the clamping rod (83). The clamping rod (83) is U-shaped and is plugged into the handle (82). The rear end of the clamping rod (83) is provided with a threaded section (86). Two nuts (87) are threadedly connected to the threaded section (86). The two nuts (87) are respectively located at the front end and the rear end of the handle (82).

Citation Information

Patent Citations

  • Reinforcing method of large-section reinforced concrete column

    CN118704693A

  • Aluminum alloy template reinforcing apparatus

    CN208686072U