Plugging-free device with adjustable lower corner of aluminum die
By installing angle steel and an up-and-down moving device at the lower corner of the aluminum formwork, automatic adjustment and sealing of the lower corner of the aluminum formwork can be achieved, solving the problems of high material consumption, poor adaptability and cumbersome construction, improving sealing quality and construction efficiency, and reducing costs.
Patent Information
- Application Number
- CN202423261180.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing methods for sealing the lower corners of aluminum formwork suffer from high material loss rates, poor adaptability, cumbersome construction procedures, and unstable quality. They also cannot be precisely adjusted, leading to increased construction costs and inconsistent quality.
Design an adjustable, non-sealing device for the lower corner of an aluminum formwork. By installing angle steel and an up-and-down moving device at the bottom of the aluminum formwork, gravity is used to automatically adjust the sealing, simplifying the construction process and increasing the number of material turnovers and sealing performance.
It achieves efficient material turnover, reduces loss rate, improves sealing adaptability and sealing performance, simplifies construction procedures, ensures sealing quality stability and construction efficiency, and reduces labor and material costs.
Smart Images

Figure CN223689308U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to aluminium mould plugging structure field especially relates to a kind of aluminium mould lower corner adjustable exempt from plugging device. BACKGROUND
[0002] In the prior art, the installation and removal size of the aluminum formwork is designed in advance. However, due to the possible unevenness of the floor surface, in order to prevent the problem of slurry leakage at the root of the wall column, concrete, mortar or special plugging material is usually used to fill and compact the plugging of the shear wall formwork foot of the aluminum formwork. Although this method has a certain flexibility, the plugging quality is largely dependent on the skill and attitude of the workers, so there is a certain quality instability. During the construction process using aluminum formwork, the gap plugging and forming quality of the aluminum wall column root is a technical problem.
[0003] The conventional method for plugging the lower corner of the aluminum formwork is: ① mortar plugging. Dry hard micro-expansion cement mortar is used to fill the gap at the root of the aluminum formwork, and after compaction, plugging is formed. ② Angle steel or rubber strip plugging. Angle steel or rubber strip is installed at the bottom of the aluminum formwork, and fixed by bolts to achieve plugging.
[0004] Disadvantages of the prior art:
[0005] (1) High material loss rate. Cement mortar plugging is a one-time material that cannot be reused or recycled, resulting in a high loss rate; rubber strips are prone to aging and deformation, resulting in loss of sealing performance, and are easily lost or damaged after removal, with low turnover frequency.
[0006] (2) Poor adaptability. Angle steel and rubber strip have poor adjustability and cannot be accurately fitted and adjusted when the flatness of the floor is poor, resulting in poor sealing and easy slurry leakage; at the same time, the aluminum formwork is forced to be raised due to the unevenness of the floor, resulting in excessive floor net height and increased construction material investment.
[0007] (3) Complicated construction process. The cement mortar plugging process is complicated, and subsequent manual chiseling and cleaning are required; the fixing process of angle steel or rubber strip plugging is relatively complicated, and after installation, the bolts need to be tightened and checked and adjusted to ensure plugging quality.
[0008] (4) Unstable plugging quality. The construction efficiency of cement mortar plugging is low, and is easily affected by the construction environment and the skill level of the workers, resulting in unstable plugging quality. Therefore, a kind of aluminum formwork lower corner adjustable exempt from plugging device needs to be designed. Utility model content
[0009] The utility model aims at providing a kind of aluminum formwork lower corner adjustable exempt from plugging device, solves the technical problems of low turnover frequency, unable to accurately adjust and complicated construction process of traditional aluminum formwork lower corner plugging method, effectively avoids poor plugging quality and increased construction cost.
[0010] To achieve the above object, the utility model adopts the technical scheme as follows:
[0011] A kind of aluminium mould lower corner adjustable exempt from plugging device, including aluminium mould, angle steel and up-down moving device, angle steel is arranged at the bottom of aluminium mould, up-down moving device is arranged on angle steel, and it can be slid up and down to adapt to the plugging of different height, up-down moving device is contacted with the upper end of floor slab due to gravity, realize that aluminium mould does not need to set additional plugging structure.
[0012] Further, the angle steel is fixedly connected with the aluminium mould by bolts, and the inner side of the angle steel is arranged horizontally with the aluminium mould.
[0013] Further, the up-down moving device is a steel plate, which is arranged on the outer side of the angle steel and can move up and down.
[0014] Further, a plurality of oval openings are arranged on the steel plate, and the bolts are arranged through the oval openings and fixedly arranged with the angle steel.
[0015] Further, the width of the oval opening is greater than the diameter of the bolt shank, and the width of the oval opening is smaller than the diameter of the bolt cap.
[0016] Further, the length of the angle steel is the same as the width of the aluminium mould, the length of the steel plate is the same as the width of the aluminium mould, and the end of the bolt is welded and fixed with the angle steel.
[0017] Further, a plate is arranged between the steel plate and the bolt cap, the bolt passes through the plate, one side of the plate is in contact with the steel plate, and the other side of the plate is in contact with the bolt cap.
[0018] Further, the up-down moving device includes a plurality of steel plates, each steel plate is provided with an oval opening, a bolt is arranged through the oval opening and fixed on the steel plate, and the steel plate can move up and down.
[0019] A construction method of an aluminium mould lower corner adjustable exempt from plugging device, the method comprises the following steps:
[0020] The utility model has the following beneficial effects due to the adoption of the above technical scheme:
[0021] The utility model improves material turnover frequency, reduces material loss rate, improves the adaptability and sealing performance of plugging, realizes the automatic adjustment and plugging of the aluminium mould lower corner and floor slab, simplifies construction process, does not need personnel secondary fixation, adjustment, avoids manual chiseling and cleaning, reduces labor and material cost, improves the quality stability and construction efficiency of plugging. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is the shaft side view of the exempt from plugging device of the utility model;
[0023] Figure 2 is the side sectional view of the sealing device of the utility model;
[0024] Figure 3 is the angle steel large sample view of the utility model.
[0025] In the drawings, 1-aluminum mold; 2-angle steel; 3-steel plate; 4-bolt; 5-floor; 6-oval opening. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following preferred embodiments are referred to the drawings and are given, and the utility model is further explained in detail. However, it should be pointed out that many details listed in the description are only for making the reader have a thorough understanding of one or more aspects of the utility model, and the aspects of the utility model can be realized even without these specific details.
[0027] As Figures 1-2 shown, a kind of aluminum mold lower angle adjustable sealing device excluding plugging, including aluminum mold 1, angle steel 2 and up-down moving device, angle steel 2 is set at the bottom of aluminum mold 1, up-down moving device is set on angle steel 2, and can be up-down sliding to adapt to the plugging of different height, up-down moving device is contacted with the upper end of floor 5 due to gravity, and aluminum mold 1 is realized without setting additional plugging structure.
[0028] Example 1:
[0029] In the embodiments of the utility model, as Figures 1-3 shown, angle steel 2 is fixedly connected with aluminum mold 1 by setting bolt, and the inner side of angle steel 2 is horizontally arranged with aluminum mold 1.
[0030] In the embodiments of the utility model, up-down moving device is arranged as steel plate 3, and steel plate 3 is arranged on the outer side of angle steel 2 and can move up and down. A plurality of oval openings 6 are arranged on steel plate 3, and bolt 4 is arranged to pass through oval opening 6 and be fixedly arranged with angle steel 2.
[0031] Aluminum mold is produced after deepening design of manufacturer, and does not need additional processing. The length of angle steel is consistent with the width of aluminum mold, generally 40x40x3 angle steel is used, and is installed at the lower part of aluminum mold and is fixed with aluminum mold by bolt. M10 bolt is generally used, and the end is fixedly welded with the inner side of angle steel; the length of steel plate is consistent with the width of aluminum mold, and two oval holes are opened on the front, and the opening position corresponds with bolt.
[0032] In the embodiments of the utility model, the width of oval opening 6 is greater than the bolt rod diameter of bolt 4, and the width of oval opening 6 is less than the bolt cap diameter of bolt 4.
[0033] The length of the angle steel 2 is same as the width of the aluminum mold 1, the length of the steel plate 3 is same as the width of the aluminum mold 1, and the end of the bolt 4 is welded and fixed with the angle steel 2.
[0034] In the embodiment of the utility model, the steel plate 3 and the bolt cap of the bolt 4 are provided with a pasting plate, the bolt 4 is provided through the pasting plate, one side of the pasting plate is provided in contact with the steel plate 3, and the other side of the pasting plate is provided in contact with the bolt cap.
[0035] Embodiment 2
[0036] The up-and-down moving device comprises a plurality of steel plates 3, each of which is provided with an oval opening 6, the bolt 4 is provided through the oval opening 6 and fixed on the steel plate 3, and the steel plate 3 is provided to be movable up and down. According to different locations of the floor 5, the floor 5 can be uneven, and the steel plate is provided in a plurality of pieces, so that the convex and concave points can be blocked, and better blocking can be realized.
[0037] The construction process of the aluminum mold lower corner adjustable blocking-free device is as follows:
[0038] Step 1: cutting the steel plate 3 so that the length of the steel plate 3 is consistent with the width of the aluminum mold 1, and two oval holes 6 are opened on the front surface of the steel plate 3;
[0039] Step 2: passing the bolt 4 through the oval hole 6 on the steel plate 3, and welding and fixing the end of the bolt 4 with the angle steel 2;
[0040] Step 3: installing the angle steel 2 at the lower part of the aluminum mold 1 and fixing it by using the fixing bolt, so that the device is integrated with the aluminum mold 1;
[0041] Step 4: installing the aluminum mold 1 according to the construction scheme requirements, the steel plate 3 can move up and down freely, and is leveled with the floor 5 under the action of gravity, so that efficient and high-quality blocking is realized;
[0042] Step 5: after pouring concrete and when the mold can be removed, the aluminum mold 1 and the device are removed as a whole for recycling, without the need for secondary installation and removal and cleaning.
[0043] The remaining matters of the utility model are known technologies.
[0044] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection range of the utility model.
Claims
1. An under die corner adjustable plugging free device, characterized in that: The utility model relates to a movable aluminum formwork, which comprises an aluminum formwork (1), an angle steel (2) and a vertical moving device, the angle steel (2) is arranged at the bottom of the aluminum formwork (1), the vertical moving device is arranged on the angle steel (2) and can slide vertically to adapt to different heights of plugging, the vertical moving device is a steel plate (3), and the steel plate (3) can vertically move and is arranged outside the angle steel (2).
2. The under-cam adjustable plug-free device of claim 1, wherein: The angle steel (2) is fixedly connected with the aluminum formwork (1) through bolts, and the inner side of the angle steel (2) is arranged horizontally with the aluminum formwork (1).
3. The under-cam adjustable plug-free device of claim 1, wherein: The steel plate (3) is provided with a plurality of oval openings (6), and the bolts (4) are arranged to pass through the oval openings (6) and are fixedly arranged with the angle steel (2).
4. The corner adjustable plugless device of claim 3, wherein: The width of the oval opening (6) is greater than the diameter of the bolt shank of the bolt (4), and the width of the oval opening (6) is smaller than the diameter of the bolt cap of the bolt (4).
5. The corner adjustable plugless device of claim 4, wherein: The length of the angle steel (2) is the same as the width of the aluminum formwork (1), the length of the steel plate (3) is the same as the width of the aluminum formwork (1), and the end of the bolt (4) is welded and fixed with the angle steel (2).
6. The corner adjustable plugless device of claim 5, wherein: The steel plate (3) and the bolt cap of the bolt (4) are provided with a sticking plate, the bolt (4) passes through the sticking plate, one side of the sticking plate is arranged in contact with the steel plate (3), and the other side of the sticking plate is arranged in contact with the bolt cap.
7. The corner adjustable plugless device of claim 1, wherein: The vertical moving device comprises a plurality of steel plates (3), each steel plate (3) is provided with an oval opening (6), bolts (4) pass through the oval openings (6) and are fixed on the steel plates (3), and the steel plates (3) can vertically move.