Mold with self-adapting slag compactness regulation

CN224659714UActive Publication Date: 2026-08-21ZHEJIANG GUQIANG NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202522027383.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-21
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

这种设计虽然能够在一定程度上满足施工要求,但固定重量和体积的模具难以适应多种施工场景,导致渣土压实效果不能完全满足实际需求

Benefits of technology

1、该自适应渣土密实度调节的模具,通过称重传感器与测距传感器的协同工作,采集渣土重量和压实位移数据,结合已知模具体积自动计算密实度,并反馈至液压驱动系统调节压实压力,克服了传统模具固定压实参数的缺陷,满足不同施工场景对密实度的差异化需求。

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Abstract

The utility model relates to mould technical field, concretely for adaptive slag soil compactness regulation's mould, including base, the top of base is equipped with the weighing plate, is equipped with four weighing sensors that are arranged in matrix between base and weighing plate, the top of base and located the position of weighing plate outside is equipped with mould shell, the top of mould shell is equipped with compactness regulation spare, and compactness regulation spare includes U -shaped fixed plate, the middle part of U -shaped fixed plate top is equipped with hydraulic cylinder, and the movable rod end of hydraulic cylinder is equipped with the compacting plate, and the top of U -shaped fixed plate inner wall is equipped with range sensor. This adaptive slag soil compactness regulation's mould, through the coordinated work of weighing sensor and range sensor, gathers slag soil weight and compaction displacement data, and combines the known mould specific volume and automatically calculates compactness, and is fed back to the hydraulic drive system regulation compaction pressure, overcome the defect of traditional mould fixed compaction parameter, satisfy the differentiating demand of different construction scene to compactness.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, specifically to a mold for adaptive adjustment of the compaction of slag and soil. Background Technology

[0002] Construction waste molds are devices or tools used in building and civil engineering for shaping and compacting construction waste. They are typically made of rigid materials capable of withstanding high-intensity pressure, and are used to compact and shape construction waste to ensure it achieves a specific shape and density, thereby meeting the requirements of foundation stability and subsequent construction. Construction waste molds are widely used in road construction, foundation filling, and foundation engineering, where the required compaction degree of the construction waste is crucial.

[0003] In traditional construction methods, excavated soil molds are typically designed with fixed weight and volume, resulting in a relatively constant compaction effect during use. They lack the ability to flexibly adjust the soil density according to actual construction needs. While this design can meet construction requirements to some extent, molds with fixed weight and volume are difficult to adapt to diverse construction scenarios, leading to incomplete soil compaction. For example, in some foundation construction projects, higher compaction is required to ensure foundation stability, but traditional molds cannot flexibly adjust compaction parameters as needed.

[0004] Given the limitations of traditional construction waste molds, we propose an adaptive mold for adjusting the compaction density of construction waste. This mold can adjust the operating parameters of the compaction device according to construction needs, thereby flexibly controlling the compaction density of the construction waste. This adaptive adjustment mold not only overcomes the limitation of fixed compaction density in traditional molds, but also meets different compaction requirements under different construction environments, further improving construction quality and providing a more efficient solution for the fields of building engineering and civil engineering. Utility Model Content

[0005] The purpose of this invention is to provide a mold for adaptive adjustment of the compaction of slag and soil, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: An adaptive mold for adjusting the compaction of construction waste includes a base, on the top of which is a weighing plate for supporting the construction waste inside the mold shell. The outer side of the weighing plate is fitted to the mold shell to ensure the sealing of the containment area. Four weighing sensors are arranged in a matrix between the base and the weighing plate. The weighing sensors are used to detect the weight of the construction waste inside the mold shell in real time, providing a data basis for compaction calculation. Only the initial weight of the construction waste is detected, and the weight change caused by subsequent compaction is not included. A mold shell is located at the top of the base and outside the weighing plate to hold the slag and ensure that it is fixed to the base during compaction. A density adjustment component is located at the top of the mold shell. The density adjustment component dynamically adjusts the slag compaction parameters through hydraulic drive and sensor feedback. The density adjustment component includes a U-shaped fixing plate. A hydraulic cylinder is located in the middle of the top of the U-shaped fixing plate. The hydraulic cylinder drives the compaction plate to move up and down through a telescopic movable rod to adjust the compaction pressure. A compaction plate is located at the end of the movable rod of the hydraulic cylinder. The compaction plate is attached to the inner side of the mold shell and directly applies pressure to the slag to change the density. A distance sensor is located at the top of the inner wall of the U-shaped fixing plate. The distance sensor is used to detect the displacement of the compaction plate and calculate the slag volume and density by combining the weighing data. The distance sensor is used to detect the distance between the compaction plate and the top of the inner wall of the U-shaped fixed plate. Since the length, width and height of the mold shell are known, and the distance between the distance sensor and the mold shell is also known, as is the thickness of the compaction plate, when the weighing sensor, in conjunction with the weighing plate, detects the weight of the slag inside the mold shell, the compaction plate moves downward inside the mold shell. The distance sensor detects the displacement of the compaction plate, and the control terminal can calculate the volume of the slag compacted inside the mold shell below the compaction plate. Based on the weight and volume, the compaction density of the slag can be calculated, thereby adjusting the compaction density of the slag by controlling the downward movement of the compaction plate.

[0007] Preferably, an electromagnet is provided at the top of the base and near the outer edge, and the mold shell is made of a material that can be attracted by the electromagnet. When the electromagnet is energized, it attracts the mold shell to enhance the stability of the compaction device, so that the mold shell can be fixed to the base during the compaction of slag.

[0008] Preferably, the outer side of the weighing plate is fitted to the inner side of the mold shell, and the fitted design prevents the leakage of slag and soil. The outer side of the compaction plate is fitted to the inner side of the mold shell to prevent the slag and soil from overflowing laterally.

[0009] Preferably, a lifting assembly is provided above the mold housing. The lifting assembly is used to drive the mold housing to lift and lower to separate the compacted material from the mold. The lifting assembly includes a top plate. A motor is provided at the top of the top plate and near the left and right ends. The motor drives the gear to rotate through the output shaft to provide lifting power. The output shaft of the motor is coaxially connected to a gear. The gear meshes with the lifting rack to convert the rotational motion into linear lifting motion.

[0010] Preferably, the top of the U-shaped fixing plate is provided with two lifting racks arranged symmetrically on the left and right. The lifting racks mesh with gears to drive the mold housing to rise and fall. The bottom of the top plate has two rectangular holes arranged symmetrically on the left and right. The rectangular holes provide a lifting channel for the lifting racks and limit lateral displacement. The lifting racks pass through the rectangular holes and mesh with gears for transmission. The lifting racks are driven to rise and fall by the gears. When the slag is compacted, the lifting racks rise, which can separate the mold housing from the compacted slag, making it easier for workers to remove the compacted slag.

[0011] Preferably, the top of the top plate and at the position of the rectangular hole are provided with two limiting blocks arranged symmetrically on the left and right. Limiting grooves are provided on both the left and right sides of the lifting rack. The limiting blocks are slidably connected in the limiting grooves. The limiting grooves and the limiting blocks slide together to improve the stability of the lifting process.

[0012] Preferably, the top plate has T-shaped suspensions at both the left and right ends, and the top of the T-shaped suspensions has multiple mounting holes. The T-shaped suspensions are connected to external brackets through the top mounting holes to fix the mold.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. This adaptive slag compaction adjustment mold collects slag weight and compaction displacement data through the collaborative work of a weighing sensor and a distance measuring sensor. It automatically calculates the compaction based on the known mold volume and feeds the data back to the hydraulic drive system to adjust the compaction pressure. This overcomes the shortcomings of traditional molds that have fixed compaction parameters and meets the differentiated compaction requirements of different construction scenarios.

[0014] 2. This adaptive soil compaction adjustment mold, through adjustable compaction pressure, lifting and separation functions, and modular structure design, can be adapted to different soil types and construction environments, solving the problem of single-condition applicability of traditional molds and significantly expanding the scope of engineering applications. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall usage structure of this utility model; Figure 3 This is a schematic diagram of the assembly structure of the mold shell and the density adjustment component in this utility model; Figure 4 This is a schematic diagram of the assembly structure of the lifting component and the lifting rack in this utility model; Figure 5 This is a schematic diagram of the lifting component structure in this utility model; Figure 6 This is a schematic diagram of the base structure in this utility model; In the diagram: 100, base; 200, weighing plate; 300, load cell; 400, mold housing; 500, density adjustment component; 510, U-shaped fixing plate; 520, hydraulic cylinder; 530, compaction plate; 540, distance sensor; 550, lifting rack; 551, limit groove; 600, lifting assembly; 610, top plate; 611, rectangular hole; 620, motor; 630, gear; 640, limit block; 700, T-shaped suspension. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0018] Please see Figures 1-6 This utility model provides a technical solution: The mold for adaptive soil compaction adjustment includes a base 100, a weighing plate 200 on the top of the base 100, the weighing plate 200 for supporting the soil inside the mold shell 400, and its outer side is in contact with the mold shell 400 to ensure the sealing of the containment area. Four weighing sensors 300 are arranged in a matrix between the base 100 and the weighing plate 200. The weighing sensors 300 are used to detect the weight of the soil inside the mold shell 400 in real time, providing a data basis for compaction calculation. Only the total weight of the soil after filling is detected, and the weight change caused by subsequent compaction is not included. A mold housing 400 is provided on the top of the base 100 and outside the weighing plate 200 to hold the slag and ensure that it is fixed to the base 100 during compaction. A compaction adjustment component 500 is provided on the top of the mold housing 400. The compaction adjustment component 500 realizes dynamic adjustment of the slag compaction parameters through hydraulic drive and sensor feedback. The compaction adjustment component 500 includes a U-shaped fixing plate 510. A hydraulic cylinder 520 is provided in the middle of the top of the U-shaped fixing plate 510. The hydraulic cylinder 520 drives the compaction plate 530 to move up and down through a telescopic movable rod to adjust the compaction pressure. The compaction plate 530 is provided at the end of the movable rod of the hydraulic cylinder 520. The compaction plate 530 is attached to the inner side of the mold housing 400 and directly applies pressure to the slag to change the compaction. A distance sensor 540 is provided on the top of the inner wall of the U-shaped fixing plate 510. The distance sensor 540 is used to detect the displacement of the compaction plate 530 and calculate the slag volume and compaction by combining the weighing data. The distance sensor 540 is used to detect the distance between the compaction plate 530 and the top of the inner wall of the U-shaped fixing plate 510. Since the length, width and height of the mold shell 400 are known, and the distance between the distance sensor 540 and the mold shell 400 is also known, and the thickness of the compaction plate 530 is also known, when the weighing sensor 300 and the weighing plate 200 detect the weight of the slag inside the mold shell 400, the compaction plate 530 moves downward inside the mold shell 400. The distance sensor 540 detects the displacement of the compaction plate 530. The control terminal can calculate the volume of the slag compacted inside the mold shell 400 below the compaction plate 530. Based on the weight and volume, the compaction density of the slag can be calculated. Thus, the compaction density of the slag can be adjusted by controlling the downward movement of the compaction plate 530.

[0019] In this embodiment, an electromagnet is provided at the top of the base 100 and near the outer edge. The mold housing 400 is made of a material that can be attracted by the electromagnet. After the electromagnet is energized, it attracts the mold housing 400 to enhance the stability of the compaction device, so that the mold housing 400 can be fixed to the base 100 during the compaction of slag.

[0020] Specifically, the outer side of the weighing plate 200 is fitted with the inner side of the mold shell 400. The fitting design prevents the leakage of slag and soil. The outer side of the compaction plate 530 is fitted with the inner side of the mold shell 400 to prevent the slag and soil from overflowing laterally.

[0021] Furthermore, a lifting assembly 600 is provided above the mold housing 400. The lifting assembly 600 is used to drive the mold housing 400 to lift and lower to separate the compacted material from the mold. The lifting assembly 600 includes a top plate 610. Motors 620 are provided at the top of the top plate 610 and near the left and right ends. The motors 620 drive the gears 630 to rotate through the output shaft to provide lifting power. The output shaft of the motors 620 is coaxially connected to the gears 630. The gears 630 mesh with the lifting rack 550 to convert the rotational motion into linear lifting motion.

[0022] Furthermore, the top of the U-shaped fixing plate 510 is provided with two symmetrically arranged lifting racks 550. The lifting racks 550 mesh with the gears 630 to drive the mold housing 400 to rise and fall. The bottom of the top plate 610 is provided with two symmetrically arranged rectangular holes 611. The rectangular holes 611 provide a lifting channel for the lifting racks 550 and limit lateral displacement. The lifting racks 550 pass through the rectangular holes 611 and mesh with the gears 630 for transmission. The gears 630 drive the lifting racks 550 to rise and fall. When the slag is compacted, the lifting racks 550 rise, which can separate the mold housing 400 from the compacted slag, making it easier for workers to remove the compacted slag.

[0023] Furthermore, two symmetrically arranged limiting blocks 640 are provided on the top of the top plate 610 at the position of the rectangular hole 611. Limiting grooves 551 are provided on both the left and right sides of the lifting rack 550. The limiting blocks 640 are slidably connected in the limiting grooves 551. The limiting grooves 551 and the limiting blocks 640 slide together to improve the stability of the lifting process.

[0024] Furthermore, T-shaped suspensions 700 are provided at both the left and right ends of the top of the top plate 610. The top of the T-shaped suspensions 700 has multiple mounting holes. The T-shaped suspensions 700 are connected to external brackets through the top mounting holes to fix the mold.

[0025] It should be noted that the weighing sensor 300, the distance sensor 540, and the motor 620 in this utility model are all connected to an external power supply and controller, and the hydraulic cylinder 520 is connected to an external hydraulic drive system. All components are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. The specific connection method should refer to the working sequence of each electrical component in the above working principle to complete the electrical connection. The detailed connection method is a well-known technology in the field. The above mainly introduces the working principle and process, and the electrical control will not be described again.

[0026] In this embodiment, the adaptive slag compaction adjustment mold is used by placing the mold housing 400 on top of the base 100 and fixing it with an electromagnet. Then, slag to be compacted is filled into the mold housing 400. At this time, the weighing plate 200 bears the weight of the slag, and the weighing sensor 300 between the base 100 and the weighing plate 200 detects the total weight data of the slag after filling and transmits it to the control terminal. The hydraulic cylinder 520 of the compaction adjustment component 500 is activated, driving the compaction plate 530 to move downwards to apply pressure to the slag. Simultaneously, the distance sensor 540 on the top of the U-shaped fixing plate 510 monitors the displacement of the compaction plate 530 in real time, combined with the mold... Given the known volume of the housing 400 and the initial weight of the slag, the control terminal automatically calculates the current compaction degree and adjusts the pressure and downward movement of the hydraulic cylinder 520 through feedback until the target compaction degree is reached. After compaction is completed, the electromagnet is de-energized, and the motor 620 of the lifting assembly 600 is started to drive the gear 630 to rotate. The gear 630 meshes with the lifting rack 550, causing the mold housing 400 to rise vertically along the rectangular hole 611 at the bottom of the top plate 610. At the same time, the limiting block 640 slides with the limiting grooves 551 on both sides of the lifting rack 550 to ensure the stability of the lifting process, so that the mold housing 400 separates from the compacted slag and completes the slag compaction operation.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A mold for adaptive adjustment of soil compaction, comprising a base (100), characterized in that: The base (100) has a weighing plate (200) on top. Four weighing sensors (300) are arranged in a matrix between the base (100) and the weighing plate (200). A mold housing (400) is located on the top of the base (100) and outside the weighing plate (200). A density adjusting component (500) is located on the top of the mold housing (400). The density adjusting component (500) includes a U-shaped fixing plate (510). A hydraulic cylinder (520) is located in the middle of the top of the U-shaped fixing plate (510). A compaction plate (530) is located at the end of the movable rod of the hydraulic cylinder (520). A distance measuring sensor (540) is located on the top of the inner wall of the U-shaped fixing plate (510).

2. The mold for adaptive soil compaction adjustment according to claim 1, characterized in that: An electromagnet is provided at the top of the base (100) and near the outer edge, and the mold housing (400) is made of a material that can be attracted by the electromagnet.

3. The mold for adaptive soil compaction adjustment according to claim 1, characterized in that: The outer side of the weighing plate (200) is in contact with the inner side of the mold housing (400), and the outer side of the compaction plate (530) is in contact with the inner side of the mold housing (400).

4. The mold for adaptive soil compaction adjustment according to claim 1, characterized in that: A lifting assembly (600) is provided above the mold housing (400). The lifting assembly (600) includes a top plate (610). A motor (620) is provided at the top of the top plate (610) and near the left and right ends. The output shaft of the motor (620) is coaxially connected to a gear (630).

5. The mold for adaptive soil compaction adjustment according to claim 4, characterized in that: The top of the U-shaped fixing plate (510) is provided with two lifting racks (550) arranged symmetrically on the left and right. The bottom of the top plate (610) is provided with two rectangular holes (611) arranged symmetrically on the left and right. The lifting racks (550) pass through the rectangular holes (611) and mesh with the gears (630) for transmission.

6. The mold for adaptive soil compaction adjustment according to claim 5, characterized in that: The top plate (610) has two symmetrically arranged limiting blocks (640) at the top of the rectangular hole (611). The lifting rack (550) has limiting grooves (551) on both the left and right sides. The limiting blocks (640) are slidably connected in the limiting grooves (551).

7. The mold for adaptive soil compaction adjustment according to claim 4, characterized in that: The top plate (610) has T-shaped suspensions (700) at both the left and right ends, and the top of the T-shaped suspensions (700) has multiple mounting holes.