Concrete self-repairing material preparation equipment

By using partitions and vacuum equipment to separate the reagents and materials in the concrete self-repairing material preparation equipment, the problem that the preparation equipment in the existing technology cannot separate the materials and reagents is solved, and an efficient preparation and low-waste production process is achieved.

CN223324483UActive Publication Date: 2025-09-12CHANGAN UNIV
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Patent Information

Application Number
CN202422792862.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-12
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing technology lacks equipment for quickly preparing mixed concrete self-repairing materials, and is unable to separate the mixed materials from the excess reagents, resulting in inconvenience in recycling and discharging.

Method used

A partition is used to separate the reagent and the mixed material, and a vacuum device is used to make the reaction more complete, and the mixed concrete self-repairing material and excess reagent are obtained through the discharge port and the reagent discharge port respectively.

Benefits of technology

It achieves efficient preparation of concrete self-repairing materials, facilitates material retrieval, reduces adhesive waste, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of self-repairing concrete production, and discloses concrete self-repairing material preparation equipment which comprises a box body, a stock bin and an agent storage barrel are arranged at the top of the box body, sliding block guide rails are arranged on a set of opposite side faces in the box body respectively, driving sliding blocks are arranged on the sliding block guide rails, and the driving sliding blocks are connected with the stock bin and the agent storage barrel. A partition plate is installed between the driving sliding blocks on the two sliding block guide rails, the two ends of the partition plate are connected with the two driving sliding blocks respectively, and the partition plate is provided with screen holes. Vacuum equipment is installed on the side wall of the box body, a discharging port is formed in the side wall of the upper portion of the box body, and an agent outlet is formed in the bottom of the box body. The utility model aims to provide the concrete self-repairing material preparation equipment, a medicament and a mixed material are separated through the partition plate, the reaction is more sufficient through the vacuum equipment, and the mixed concrete self-repairing material and redundant medicament can be obtained through the discharge port and the medicament outlet respectively.
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Description

Technical Field

[0001] The utility model belongs to the technical field of self-repairing concrete production, and specifically relates to a concrete self-repairing material preparation device. Background Art

[0002] Concrete is characterized by its high brittleness, which results in low crack resistance. This manifests itself in the frequent occurrence of microscopic damage, such as microcracks, within the concrete matrix during construction. These damages often occur within the matrix, are invisible, and difficult to repair. This damage directly impacts the strength and service life of the concrete matrix, not only affecting the structural performance but also shortening its service life. It can even lead to visible cracks and brittle fractures within the concrete matrix, resulting in serious accidents. Traditional methods for repairing concrete damage rely primarily on regular maintenance and post-process repairs. This approach is not only costly but also difficult to implement in certain applications, such as underwater concrete crack repair and crack repair within the matrix. Self-healing concrete technology allows damaged areas to self-repair, significantly extending the life of concrete and addressing the difficulty of repairing microscopic cracks within the matrix. By incorporating self-healing units into the concrete during preparation, a self-healing system is formed. When cracks develop within the concrete matrix, the self-healing units are damaged by stress, releasing the healing agent within, repairing the cracks. However, equipment for rapidly preparing self-healing concrete materials is currently lacking.

[0003] The Chinese patent application, CN219132751U, is titled "A Self-Repairing Concrete and Self-Repairing Material Mixer." The device comprises a machine body, a motor, and a reservoir. The motor is mounted on the top of the machine body, the reservoir is mounted on the top of the machine body, a cylinder is hingedly connected to the inner wall of the machine body, a motor is mounted on the outside of the machine body, and a dust collection box is mounted on the outside of the machine body. By installing a screw rod on the inside of the feed barrel, a liquid level sensor monitors the adhesive liquid level in the reservoir in real time. Precise and quantitative delivery of the adhesive improves the production quality of the self-repairing concrete and reduces the labor intensity of the workers. However, this patent application does not allow for the separation of mixed materials and excess reagents, hindering recycling and rapid discharge. Utility Model Content

[0004] In order to overcome the problems existing in the above-mentioned prior art, the purpose of the present invention is to provide a concrete self-repairing material preparation device, which separates the agent and the mixed material through a partition, and makes the reaction more complete through a vacuum device, and can obtain the mixed concrete self-repairing material and excess agent through the discharge port and the agent discharge port respectively.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A concrete self-repairing material preparation device comprises: a box body, a material silo and a storage barrel are provided on the top of the box body, slider guide rails are respectively provided on a group of opposite side surfaces inside the box body, a driving slider is provided on the slider guide rails, a partition is installed between the driving sliders on the two slider guide rails, the two ends of the partition are respectively connected to the two driving sliders, and the partition has sieve holes; a vacuum device is installed on the side wall of the box body, a material discharge port is provided on the upper side wall of the box body, and a drug discharge port is provided at the bottom of the box body.

[0007] Optionally, the driving slider is connected to the partition through a partition connecting piece, the partition connecting piece has a card slot, the partition is provided with a card connector, and the card connector is movably connected in the card slot.

[0008] Optionally, the clamping groove is a strip-shaped groove, and the clamping member is a cylindrical rod.

[0009] Optionally, the aperture of the sieve holes of the partition is smaller than the diameter of the concrete self-repairing material used.

[0010] Optionally, the agent storage barrel includes a agent storage barrel body, a liquid level sensor is provided on the bottom side wall of the interior of the agent storage barrel body, the bottom of the agent storage barrel body is connected to a feed pipe, and the feed pipe passes through the top of the box body.

[0011] Optionally, the feed pipe has an electrically controlled valve, and the electrically controlled valve of the feed pipe is communicatively connected to a liquid level sensor.

[0012] Optionally, the vacuum equipment includes an air compressor secured to the sidewall of the housing and connected to the sidewall via an exhaust pipe. Specifically, one end of the exhaust pipe is connected to the air compressor, while the other end passes through the sidewall of the housing where the discharge port is located, communicating with the interior of the housing. An exhaust pipe isolation net is installed at the end of the exhaust pipe that extends into the housing.

[0013] Optionally, the bottom of the box body has a dosage outlet, and a dosage outlet valve is provided at the center of the dosage outlet.

[0014] Optionally, the dosage outlet is connected to a liquid level display, and the other end of the liquid level display passes through the outer wall of the box.

[0015] Optionally, the liquid level display is a U-shaped transparent tube.

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

[0017] This utility model relates to a self-repairing concrete material preparation device. The user manually adds adhesive to a storage tank, opens the liquid level control valve at the lower end of the feed pipe, and observes the liquid level in the tank via a liquid level display. Once the liquid level reaches a predetermined position, the self-repairing concrete material to be prepared is manually poured into the silo. The vacuum device is then activated. Once the self-repairing concrete material, filled with the self-repairing agent, is prepared, the slider moves upward, driving the hinged partition to a designated position. The concrete self-repairing material then moves upward with the partition. The product is then removed, and the discharge valve is opened to release any excess adhesive. This device not only facilitates material removal but also achieves high preparation efficiency and minimizes adhesive waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are for illustrative purposes only and are not intended to limit the scope of the present invention in any way. In addition, the shapes and proportional dimensions of the components in the drawings are merely schematic and are used to help understand the present invention, and are not intended to specifically limit the shapes and proportional dimensions of the components of the present invention. In the drawings:

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the front side of the utility model;

[0021] Figure 3 For this utility model Figure 2 A partial enlarged view;

[0022] Figure 4 It is a top sectional view of the utility model.

[0023] Among them, 1. Box body; 101. Stepper motor; 102. Slider guide rail; 103. Drive slider; 104. Partition connector; 105. Partition; 1041. Card slot; 1051. Card connector; 2. Material silo; 201. Feed silo; 202. Material silo sealing cover; 3. Storage barrel; 301. Storage barrel sealing cover; 302. Storage barrel body; 303. Liquid level sensor; 304. Feed pipe; 4. Vacuum equipment; 401. Exhaust pipe; 402. Air compressor; 403. Exhaust pipe isolation net; 5. Liquid level display; 6. Discharge valve; 7. Discharge port; 701. Discharge pipe; 702. Discharge port sealing cover; 8. Discharge port; 9. Support frame. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the following will be combined with the drawings of the embodiments of the present invention to clearly and completely describe the technical solutions of the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0025] It should be noted that when an element is referred to as being "disposed on" another element, it may be directly on the other element or there may be an element centered thereon. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an element centered thereon. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only embodiments.

[0026] In the description of the present invention, it should be understood that the terms "include" and "comprise" indicate the presence of the described features, wholes, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or their collections.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. As used in this specification of this invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms unless the context clearly indicates otherwise.

[0028] The present invention will be described in detail below with reference to the accompanying drawings.

[0029] like Figure 1 As shown, the utility model is a concrete self-repairing material preparation device.

[0030] Example 1

[0031] The utility model provides a concrete self-repairing material preparation device, comprising a box body 1, a storage barrel 3 and a silo 2 are provided on the top of the box body 1, a vacuum device 4 is provided on one side of the box body 1, a discharge port 7 is provided on the upper part of the other side of the box body 1, and a support frame 9 is provided at the bottom of the box body 1.

[0032] Optionally, the stepper motor 101 is fixed to an inner sidewall of the housing 1, and the slider guide 102 is mounted above the stepper motor 101. A driving slider 103 is mounted on the slider guide 102. Furthermore, the slider guide 102 is a threaded rod, and the driving slider 103 is provided with an internally threaded through hole. Two slider guides 102 are provided, one on each of the opposing inner sidewalls of the housing 1.

[0033] The driving slider 103 is connected to the partition 105 via a partition connector 104, which is fixed to the side of the driving slider 103 away from its own slider guide rail 102. The partition connector 104 has a slot 1041, and the partition 105 is provided with a snap-fitting member 1051, which is movably snap-fitted into the slot 1041.

[0034] Specifically, the clamping groove 1041 is a strip-shaped groove, and the clamping member 1051 is a cylindrical rod. Specifically, the clamping members 1051 are provided at both ends of the partition 105 .

[0035] By movably engaging the engaging member 1051 with the engaging slot 1041 , the partition 105 can not only move horizontally up and down, but also the driving sliders 103 on both sides of the partition 105 do not need to move in complete synchronization, and the tilt angle of the partition 105 can be adjusted to a certain extent.

[0036] The partition 105 has sieve holes, and the aperture of the sieve holes is smaller than the diameter of the concrete self-repairing material used.

[0037] Optionally, the slider guide rail 102 is welded to the inner side wall of the box body 1 .

[0038] The silo 2 includes a feed silo 201, and a silo sealing cover 202 is installed on the top of the feed silo 201. The feed silo 201 has a tapered through hole connected to the box body 1.

[0039] The agent storage barrel 3 includes a barrel body 302, with a barrel sealing cap 301 mounted on top. A liquid level sensor 303 is installed on the inner sidewall of the barrel body 302 and located at the bottom of the barrel body 302. A liquid inlet pipe 304 is connected to the bottom of the barrel body 302. The inlet pipe 304 passes through the top of the box body 1 and communicates with the interior of the box body 1. The inlet pipe 304 has an electrically controlled valve that is in communication with the liquid level sensor 303.

[0040] The vacuum equipment 4 includes an air compressor 402, which is fixed to the side wall of the box 1 and connected to the side wall of the box 1 via an exhaust pipe 401. Specifically, one end of the exhaust pipe 401 is connected to the air compressor 402, and the other end passes through the side wall of the box 1 where the discharge port 7 is located, and is connected to the interior of the box 1. The end of the exhaust pipe 401 that extends into the box 1 is installed with an exhaust pipe isolation net 403.

[0041] The bottom of the box body 1 is provided with a drug outlet 8, and a drug outlet valve 6 is provided in the center of the drug outlet 8 at the bottom of the box body 1. Specifically, the drug outlet 8 is a funnel.

[0042] The liquid outlet 8 is connected to a liquid level indicator 5, and the other end of the liquid level indicator 5 passes through the outer wall of the box body 1. Specifically, the liquid level indicator 5 is a U-shaped transparent pipe.

[0043] The discharge port 7 includes a discharge pipe 701, and a discharge port sealing cover 702 is installed at the end of the discharge pipe 701. Specifically, there are two discharge pipes 701.

[0044] The support frame 9 includes four support rods connected to the bottom corners of the box body 1, and the bottoms of the four support rods are connected to rectangular frames.

[0045] Example 2

[0046] The specific implementation of the present invention is further described below with reference to Example 1. In this embodiment, the agent is an adhesive, and the concrete self-repairing material is alumina beads containing glue.

[0047] The present invention provides a concrete self-repairing material preparation device, which, when used, comprises the following steps:

[0048] First, the concrete self-repairing material without the repairing agent is fed into the feed bin 201 , and the concrete falls onto the partition 105 .

[0049] The liquid level sensor 303 monitors the amount of liquid medicine in the storage cylinder 3 in real time. When the preset dosage is reached, the liquid level sensor 303 transmits a signal to the electronically controlled valve of the inlet pipe 304, allowing the medicine to flow into the interior of the box 1 through the inlet pipe 304.

[0050] The medicine is added through the partition 105 to the bottom of the box body 1, and the liquid level display 5 on the outer wall of the box body 1 can display the amount of medicine in the box body 1 through the principle of communicating vessels.

[0051] The driving slider 103 is controlled to move downward to mix the concrete self-repairing material with the repair agent. Specifically, the slider guide rail 102 is driven to rotate by the stepping motor 101, and the driving slider 103 is moved by the slider guide rail 102.

[0052] When the agent submerges the concrete self-repairing material, the driving sliders on both sides are controlled to perform repeated irregular up and down movements; at this time, the air in the box 1 is extracted through the exhaust pipe 401 by the air compressor 402 on the vacuum equipment 4, and the vacuum impregnation method is used to allow the repair agent to fully penetrate into the concrete self-repairing material.

[0053] The driving sliders 103 on both sides are then moved to the top, allowing the partition 105 to reach one end of the discharge port 7. At this time, the partition 105 tilts, allowing the self-repairing concrete self-repair material to flow out. The discharge port 8 at the bottom of the box body 1 is controlled by the discharge port valve 6 to allow the agent to flow out.

[0054] The utility model provides a concrete self-repairing material preparation device, which can produce self-repairing concrete self-repairing materials continuously and quickly, thereby improving the production efficiency of concrete. It is not only convenient to take materials and reduce labor intensity, but also has high preparation efficiency and less adhesive waste.

[0055] Unless otherwise specified, the device components involved in the above embodiments are all conventional device components, and the structural settings, working modes or control modes involved are all conventional settings, working modes or control modes in the art unless otherwise specified.

[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A concrete self-repairing material preparation device, characterized in that: include: A box body (1) is provided with a silo (2) and a storage barrel (3) on the top of the box body (1), a set of opposite side surfaces inside the box body (1) are respectively provided with slider guide rails (102), a driving slider (103) is provided on the slider guide rails (102), a partition (105) is installed between the driving sliders (103) on the two slider guide rails (102), the two ends of the partition (105) are respectively connected to the two driving sliders (103), and the partition (105) has sieve holes; a vacuum device (4) is installed on the side wall of the box body (1), a material outlet (7) is provided on the upper side wall of the box body (1), and a drug outlet (8) is provided at the bottom of the box body (1).

2. The concrete self-repairing material preparation device according to claim 1, characterized in that: The driving slider (103) is connected to the partition (105) via a partition connecting piece (104); the partition connecting piece (104) has a slot (1041); the partition (105) is provided with a snap-fit ​​piece (1051); the snap-fit ​​piece (1051) is movably snap-fitted into the slot (1041).

3. The concrete self-repairing material preparation device according to claim 2, characterized in that: The clamping groove (1041) is a strip-shaped groove, and the clamping member (1051) is a cylindrical rod.

4. The concrete self-repairing material preparation device according to claim 1, characterized in that: The aperture of the sieve holes of the partition (105) is smaller than the diameter of the concrete self-repairing material used.

5. The concrete self-repairing material preparation device according to claim 1, characterized in that: The agent storage barrel (3) comprises an agent storage barrel body (302), a liquid level sensor (303) is provided on the inner bottom side wall of the agent storage barrel body (302), and the bottom of the agent storage barrel body (302) is connected to a drug feed pipe (304), and the drug feed pipe (304) passes through the top of the box body (1).

6. The concrete self-repairing material preparation device according to claim 5, characterized in that: The feed pipe (304) has an electrically controlled valve, and the electrically controlled valve of the feed pipe (304) is communicatively connected to the liquid level sensor (303).

7. The concrete self-repairing material preparation device according to claim 1, characterized in that: The vacuum equipment (4) includes an air compressor (402), which is fixed to the side wall outside the box (1) and connected to the side wall of the box (1) via an exhaust pipe (401); one end of the exhaust pipe (401) is connected to the air compressor (402), and the other end passes through the side wall of the box (1) provided with a discharge port (7); the end of the exhaust pipe (401) extending into the box (1) is installed with an exhaust pipe isolation net (403).

8. The concrete self-repairing material preparation device according to claim 1, characterized in that: The bottom of the box body (1) is provided with a dosage outlet (8), and a dosage outlet valve (6) is provided at the center of the dosage outlet (8).

9. The concrete self-repairing material preparation device according to claim 8, characterized in that: The dosage outlet (8) is connected to a liquid level display (5), and the other end of the liquid level display (5) passes through the outer side wall of the box body (1).

10. The concrete self-repairing material preparation device according to claim 9, characterized in that: The liquid level display (5) is a U-shaped transparent tube.

Citation Information

Patent Citations

  • Self-repairing concrete material stirrer

    CN219132751U