Detachable test mold device and use method thereof

Abstract

The invention relates to the technical field of constructional engineering, in particular to a detachable test mold device and a using method thereof.The detachable test mold device comprises a test mold body, the test mold body comprises a bottom mold, two side molds are arranged on the bottom mold in parallel, each side mold is vertically arranged, and the side molds and the bottom mold are detachably connected. Rapid demolding can be achieved without a hammer or an air pump or other tools, operation is easy and convenient, and time and labor are saved; no hole needs to be reserved in the bottom of the bottom die, slurry leakage is avoided, damage to the surface of the test block can be avoided, the integrity of the test block is ensured, and the accuracy of a test result is improved.

Description

Technical Field

[0001] The invention relates to the technical field of construction engineering, in particular to a detachable trial mold device and a use method thereof. Background Art

[0002] Concrete usually refers to cement concrete that is mixed with sand, stone and water in a certain proportion using cement as a cementitious material. It is widely used in civil engineering. At present, the performance of concrete in the foundation part of construction projects needs to be tested to meet its functional use, so concrete test blocks are often made for performance tests. When making the test piece, the mixed concrete is first poured into the concrete test mold and demolded after specific curing. The commonly used demolding methods in the prior art are demolding by knocking with external force or demolding with an air pump. However, when knocking the test piece with external force, the test piece may be knocked, resulting in damage to the surface of the test piece and low integrity, which affects the subsequent test results of the test piece; and the demolding by the air pump method requires reserving holes at the bottom of the test mold for the air pump to inject high-pressure air into the test mold, but this method is prone to leakage during actual operation and needs to be cleaned. Summary of the invention

[0003] In view of the deficiencies in the prior art, an object of the present invention is to provide a detachable test mold device and a method of using the same, which can be quickly demolded without relying on tools such as hammers or air pumps, is easy to operate, and can ensure the integrity of the test block.

[0004] The technical solution adopted by the present invention to solve its technical problem is: A detachable test mold device comprises a test mold body, wherein the test mold body comprises a bottom mold, two side molds are arranged in parallel on the bottom mold, each side mold is arranged vertically, and the side molds are detachably connected to the bottom mold.

[0005] Compared with the prior art, the present invention has the following beneficial effects: The present invention can quickly demould without relying on tools such as hammers or air pumps, is easy to operate, and saves time and effort; no holes need to be reserved at the bottom of the bottom mold, slurry leakage will not occur, and damage to the surface of the test block can be avoided, thereby ensuring the integrity of the test block and improving the accuracy of the test results.

[0006] Further, the preferred embodiment adopted by the present invention is: A fixing plate is respectively arranged at both ends of each side mold, and the two side molds are connected by a threaded rod 1 penetrating the fixing plate, and both ends of the threaded rod 1 are respectively locked by nuts.

[0007] Positioning plates are respectively arranged in the middle of both ends of the bottom mold, threaded rod 2 is arranged on the positioning plates, and the upper end of threaded rod 2 passes through threaded rod 1 and is locked by a nut.

[0008] A plurality of partitions are arranged between the two side molds, and the partitions are arranged vertically to the side molds.

[0009] The inner side of each side mold is provided with slots corresponding to the installation position of the partition, and the partition is plugged into the slots.

[0010] The present invention also relates to a method for using a detachable mold trial device, and the specific steps are as follows: S1. Preparation: Select the bottom mold and side mold of appropriate size according to the size of the test piece to be cast, and determine the length of threaded rod 1 and threaded rod 2 according to the specifications of the bottom mold and side mold; S2. Assemble the test mold device: first connect the two side molds into a whole through the partition, place the side mold as a whole on the bottom mold, then connect the two side molds through the threaded rod 1, and lock the two side molds through the nut; pass the threaded rod 2 through the threaded rod 1, and lock the upper end of the threaded rod 1 through the nut; S4. Apply mold release agent inside the test mold; S5, pouring concrete and maintaining after pouring; S6. After meeting the strength requirements, demoulding is performed. When demoulding, unscrew the nuts on threaded rod 1 and threaded rod 2, pull out threaded rod 1 and threaded rod 2, and then pull out the partition upwards. Demolding is completed.

[0011] Compared with the prior art, the present invention adopting the above technical solution has the following outstanding features: This method only requires a small wrench for manual rapid demoulding, and the removed test block has high integrity, which saves time and effort, speeds up the production of concrete test blocks, and ensures the integrity of the test pieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Any number of elements in the drawings is for illustration and not limitation, and any naming is for distinction only and does not have any limiting meaning.

[0013] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 yes Figure 1 Side view of Figure 3 yes Figure 1 A top view of Figure 4 It is a schematic diagram of the structure of the side form and the partition; Explanation of the accompanying drawings: 1. bottom mold; 2. side mold; 3. partition; 4. fixing plate; 5. positioning plate; 6. threaded rod one; 7. threaded rod two; 8. slot; 9. plug-in block. DETAILED DESCRIPTION

[0014] The following will be combined with the accompanying drawings in the embodiments of the present invention. Figures 1 to 4As shown, the technical solutions in the embodiments of the present invention are clearly and completely described. Those skilled in the art should know that the embodiments described below are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0015] A detachable test mold device, the test mold body consists of a bottom mold 1, a side mold 2 and a partition 3. The bottom mold 1 is placed horizontally, and two side molds 2 are arranged in parallel, and each side mold 2 is arranged vertically, and the side molds 2 and the bottom mold 1 are detachably connected.

[0016] In this embodiment, a plurality of partitions 3 are arranged between the two side molds 2, and the partitions 3 are arranged perpendicular to the two side molds 2. A slot 8 is provided on the inner side of each side mold 2 corresponding to the position where the partition 3 is installed, and the two ends of the partition 3 are respectively plugged into the side mold 2 on the corresponding side.

[0017] Insertion blocks 9 adapted to the slots 8 are respectively disposed at both ends of the partition 3. In this embodiment, the cross-section of the insertion block 9 is trapezoidal, but the shape of the insertion block 9 is not limited to trapezoidal.

[0018] In this embodiment, the left and right ends of each side mold 2 are also fixedly connected with a fixing plate 4, which is placed in the middle of the side mold 2. The two side molds 2 at the same end are connected by a threaded rod 6 that penetrates the two fixing plates 4, and the two ends of the threaded rod 6 are respectively threadedly connected with nuts, which are placed on the outer side of the fixing plate 4 on the side where the nut is located.

[0019] The left and right ends of the bottom mold 1 are also fixedly connected with positioning plates 5, which are placed in the middle of the bottom mold 1. The lower end of the threaded rod 7 is threadedly connected with the positioning plate 5. The threaded rod 16 has a clearance hole at the position corresponding to the threaded rod 27, and the upper end of the threaded rod 27 passes through the clearance hole. The upper end of the threaded rod 27 is threadedly connected with a nut, and the nut at the upper end is placed above the threaded rod 16. The threaded rod 27 is tightened with the positioning plate 5 and the threaded rod 16 through the nut to ensure the stability of the overall connection structure of the bottom mold 1 and the side mold 2.

[0020] Based on the above structure, the method for using the detachable mold trial device includes the following specific steps: S1. Preparation work: select the bottom mold 1 and the side mold 2 of appropriate size according to the size of the test piece to be cast, and determine the length of the threaded rod 1 6 and the threaded rod 2 7 according to the specifications of the bottom mold 1 and the side mold 2.

[0021] S2. Assemble the test mold device: first connect the two side molds 2 into a whole through the partition 3, place the side mold 2 as a whole on the bottom mold 1, then connect the two side molds 2 through the threaded rod 1 6, and lock the two side molds 2 through the nut; when placing the side mold as a whole, pay attention to first threading the threaded rod 2 7 with the bottom mold, then align the clearance holes on the threaded rod 1 on both sides of the side mold as a whole with the threaded rod 2, and lower it along the threaded rod 2 to the bottom mold, and then lock the nut at the upper end of the threaded rod 1.

[0022] S4. Apply mold release agent to the inside of the test mold.

[0023] S5. Pour concrete and maintain after pouring.

[0024] S6. After meeting the strength requirements, demoulding is performed; when demoulding, the nuts on the threaded rod 1 6 and the threaded rod 2 7 are unscrewed, the threaded rod 1 6 and the threaded rod 2 7 are pulled out, and then the partition 3 is pulled out upwards, and the demoulding is completed.

[0025] The present invention detachably assembles the bottom mold, the side molds and the partition, so that manual quick demoulding can be performed with only a small wrench during demoulding, without relying on tools such as hammers or air pumps, thereby saving time and effort and being easy to operate; there is no need to reserve holes at the bottom of the bottom mold, so there will be no leakage of slurry, and damage to the surface of the test block can be avoided, thereby ensuring the integrity of the test block and improving the accuracy of the test results.

[0026] The above description is only the preferred embodiment of the present invention, and does not limit the scope of rights of the present invention. All equivalent changes made by using the contents of the present invention specification and its drawings are included in the scope of rights of the present invention.

Claims

1. A detachable test mold device, comprising a test mold body, characterized in that: The test mold body comprises a bottom mold, on which two side molds are arranged in parallel, each side mold is arranged vertically, and the side molds are detachably connected to the bottom mold.

2. The detachable mold test device according to claim 1, characterized in that: A fixing plate is respectively arranged at both ends of each side mold, and the two side molds are connected by a threaded rod 1 penetrating the fixing plate, and both ends of the threaded rod 1 are respectively locked by nuts.

3. The detachable mold test device according to claim 2, characterized in that: Positioning plates are respectively arranged in the middle of both ends of the bottom mold, threaded rod 2 is arranged on the positioning plates, and the upper end of threaded rod 2 passes through threaded rod 1 and is locked by a nut.

4. The detachable mold test device according to claim 1, characterized in that: A plurality of partitions are arranged between the two side molds, and the partitions are arranged vertically to the side molds.

5. The detachable mold test device according to claim 4, characterized in that: The inner side of each side mold is provided with slots corresponding to the installation position of the partition, and the partition is plugged into the slots.

6. A method for using a detachable mold test device, characterized in that: Applied to the detachable mold test device according to any one of claims 1 to 5, the specific steps are as follows: S1. Preparation work: select the bottom mold and side mold of appropriate size according to the size of the test piece to be cast, and determine the length of threaded rod 1 and threaded rod 2 according to the specifications of the bottom mold and side mold; S2. Assemble the test mold device: first connect the two side molds into a whole through the partition, place the side mold as a whole on the bottom mold, then connect the two side molds through the threaded rod 1, and lock the two side molds through the nut; pass the threaded rod 2 through the threaded rod 1, and lock the upper end of the threaded rod 1 through the nut; S4. Apply mold release agent inside the test mold; S5, pouring concrete and curing after pouring; S6. After meeting the strength requirements, demoulding is performed. When demoulding, unscrew the nuts on threaded rod 1 and threaded rod 2, pull out threaded rod 1 and threaded rod 2, and then pull out the partition upwards. Demolding is completed.

Images