Demoulding device for concrete impermeability test block

By designing a small, movable concrete anti-permeability test block demolding device, the automatic sliding of the concrete test block is achieved by using wheels and a sinking platform structure, which solves the problems of large size and fixed position of traditional demolding platforms and improves demolding efficiency and stability.

CN224027970UActive Publication Date: 2026-03-24CHONGQING ROCK EARTH ENG DETECT CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional demolding platforms are large and fixed in location, making them difficult to transport and affecting demolding efficiency. Furthermore, existing demolding devices are unable to efficiently handle multiple molds.

Method used

Design a small, mobile concrete impermeability test block demolding device, equipped with wheels and a sinking platform, which can be operated next to the test platform. The test block is automatically slid down through the sinking platform and the leakage hole, and the stability is ensured by the pin fixing.

Benefits of technology

It improves the convenience and efficiency of demolding operations, reduces labor intensity, ensures the stability and accuracy of the mold during the demolding process, and is suitable for the simultaneous demolding and transfer of multiple molds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete impermeability test block demoulding device which comprises a cylindrical mould and a demoulding device body, a circle of horizontal flanging extending outwards is arranged at the bottom of the mould, a sinking table matched with the bottom of the mould is arranged on the upper side of the demoulding device body, the sinking table is used for placing the mould, a leak hole communicated with the mould is arranged on the sinking table, and the leak hole is communicated with the mould. The lower portion of the sinking table is hollowed out, the height from the sinking table to the ground meets the requirement that the concrete impermeability test blocks can leak out of the leaking holes, carrying handles are arranged at the two ends of the mold, and walking wheels are arranged at the bottom of the demolding device body. The demolding device is simple in structure, small in size and convenient to move, when the demolding device is used, the demolding device can be moved to the side of a test platform, an operator only needs to place a mold on the sinking table and then properly knocks a concrete impermeability test block, and the test block can be smoothly loosened from the mold and falls out from the middle point of the leakage hole; and the convenience of demolding operation and the demolding efficiency are effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of concrete impermeable block mould, especially relates to a concrete impermeable test block demoulding device. BACKGROUND

[0002] The concrete impermeable device is a key equipment specially used for evaluating the impermeability of concrete materials. In the detection process, the concrete test block is first formed in a specially-made mould, and then subjected to impermeability test. After the test, in order to recycle the mould efficiently, the concrete test block needs to be unloaded from the mould, and the unloaded test block needs to be cut open to observe the internal water permeation. However, in the demoulding process, the test block needs to be equipped with a sealing strip or paraffin and rosin seal for impermeability test. The traditional demoulding needs to first move the mould from the test platform to the demoulding platform. The current demoulding platform mostly adopts hydraulic demoulding, and the platform is large in size and fixed in position. During the test, we usually adopt multiple moulds to perform test simultaneously, and the mould together with the concrete test block weighs more than thirty kilograms, which is difficult to move, and greatly limits the demoulding efficiency. SUMMARY

[0003] In view of the problems existing in the prior art, the utility model aims to provide a concrete impermeable test block demoulding device which is simple in structure, small in size and convenient to move. When used, the demoulding device can be moved to the side of the test platform to reduce labor intensity and improve demoulding efficiency.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a concrete impermeable test block demoulding device, which comprises a mould. The mould is in a cylindrical shape, and a horizontal flange extending outward is arranged at the bottom of the mould. The demoulding device further comprises a demoulding device body. A sink is arranged on the upper side of the demoulding device body and matched with the bottom of the mould. The sink is used for placing the mould. A leakage hole is arranged on the sink and communicated with the mould. The sink is hollow at the lower side. The height of the sink from the ground satisfies that the concrete impermeable test block can leak out of the leakage hole. Handle bars are arranged at the two ends of the mould. Walking wheels are arranged at the bottom of the demoulding device body.

[0005] In the above-mentioned scheme, the demoulding device body is in a door type structure. The sink is arranged on the top surface of the door type structure. The walking wheels are arranged on the bottom of the two sides of the door type structure. The structure is simple and convenient to process.

[0006] In the above-mentioned scheme, three sinks are arranged side by side on the demoulding device body. The concrete impermeable test platform can accommodate and test multiple impermeable test blocks at one time. The design of the three sinks allows the demoulding device to complete the synchronous demoulding and transfer of three sets of moulds at one time.

[0007] In the above scheme: the horizontal flanging of the mold and the horizontal flanging of the mold are provided with a plurality of upper and lower corresponding pin holes, and the two can be fixed by a pin, so as to ensure the stability of the mold on the demolding device body, and avoid injury caused by the mold falling.

[0008] The beneficial effects of the utility model are: 1, the demolding device body is simple in structure, small in size and convenient to arrange, and can be arranged on the ground near the test bench, in the demolding process, the operator only needs to place the mold on the sink table, then moderately knocks the concrete impermeable test block, the test block can be loosened from the mold smoothly, and falls to the ground through the leakage hole, so that the concrete impermeable test block is unloaded, and the convenience and efficiency of demolding operation are improved. 2, the demolding device body is designed with a sink table matched with the bottom of the mold, which ensures the stability and accuracy of the mold during demolding, and avoids the shaking, falling or misplacement of the mold. 3, by setting the carrying handle at both ends of the mold, the operator can carry the mold more conveniently. 4, the bottom of the demolding device body is equipped with walking wheels, and is convenient to move. BRIEF DESCRIPTION OF DRAWINGS

[0009] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0010] Figure 1 It is a structure schematic view of the demolding device body.

[0011] Figure 2 It is a structure schematic view of the utility model.

[0012] Figure 3 It is a schematic view of the mold on the test platform. DETAILED DESCRIPTION

[0013] As Figure 1 -2 shows, a kind of concrete impermeable test block demolding device, mainly by mold 1 and demolding device body 2 is composed. Figure 3 It is a schematic view of mold 1 on test platform 4.

[0014] Mold 1 is cylindrical, and its bottom is provided with a horizontal flanging 11 extending outward, and its two ends are provided with carrying handle 12, which enables the operator to carry the mold 1 more conveniently.

[0015] Demolding device body 2 upper side is provided with sink table 21 matched with the bottom of the mold, and sink table 21 is used to place mold 1, and sink table 21 is provided with leakage hole 22 communicated with mold 1, and sink table 21 is hollow below, and the height of sink table 21 from ground satisfies that concrete impermeable test block can leak from leakage hole 22.

[0016] Specifically, three sinking tables 21 are arranged side by side on the demolding device body 2. The concrete impermeability test platform can accommodate and test multiple impermeability test blocks at a time. The design of the three sinking tables allows the demolding device to complete the synchronous demolding and transfer of three sets of molds 1 in one operation.

[0017] The bottom of the demolding device body 2 is also equipped with walking wheels 23, which are convenient to move.

[0018] During demolding, the demolding device can be moved next to the test platform 4. The operator only needs to place the mold 1 on the sinking table 21, then gently knock the concrete impermeability test block, and the test block can be loosened from the mold 1 and naturally slide through the leakage hole 22 to the ground, thereby achieving the unloading of the concrete impermeability test block. This design effectively improves the convenience and efficiency of demolding operation.

[0019] The demolding device body 2 is a door type structure, the sinking table 21 is arranged at the top of the door type structure, and the walking wheels 23 are arranged at the bottom of both sides of the door type structure. The structure is simple and convenient to process.

[0020] The sinking table 21 and the horizontal flange 11 of the mold 1 are both provided with a plurality of corresponding pin holes 3, and the two can be fixed by a pin, which can ensure the stability of the mold 1 on the demolding device body 2 and avoid injury caused by falling.

Claims

1. A demolding device for concrete impermeability test blocks, comprising a mold (1), wherein the mold (1) is cylindrical and has a horizontal flange (11) extending outward at its bottom, characterized in that: It also includes a demolding device body (2), on the upper side of which is provided a recessed platform (21) that matches the bottom of the mold. The recessed platform (21) is used to place the mold (1). The recessed platform (21) is provided with a drain hole (22) that communicates with the mold (1). The bottom of the recessed platform (21) is hollowed out. The height of the recessed platform (21) from the ground is sufficient to allow the concrete impermeability test block to leak out from the drain hole (22). The mold (1) is provided with handling handles (12) at both ends. The bottom of the demolding device body (2) is equipped with wheels (23).

2. The concrete impermeability test block demolding device according to claim 1, characterized in that: The demolding device body (2) is a gate-shaped structure, the sink platform (21) is arranged on the top surface of the gate-shaped structure, and the walking wheels (23) are arranged on the bottom sides of the gate-shaped structure.

3. The concrete impermeability test block demolding device according to claim 2, characterized in that: The demolding device body (2) has three recessed platforms (21) arranged side by side.

4. The demolding device for concrete impermeability test blocks according to claim 1, characterized in that: The sinking platform (21) and the horizontal flange (11) of the mold (1) are provided with several corresponding upper and lower pin holes (3), and the two can be fixed by pins.