Device for forming conductive cement-based material

By designing a device including a lower mold and an upper mold, the forming process of conductive cement-based materials is simplified, and the problems of complex molding and molding and damage to the specimen in the prior art are solved, thereby achieving an efficient and simple molding and molding process.

CN222712423UActive Publication Date: 2025-04-04CHINA ACAD OF TRANSPORTATION SCI +2
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Patent Information

Application Number
CN202421898792.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-04-04
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing devices for forming conductive cement-based materials are complex in the molding and molding process, which requires external equipment, which consumes manpower and material resources, and there is a possibility of damage to the specimen during the molding process, resulting in an increase in defective products.

Method used

A device including a lower mold and an upper mold is designed. The lower mold is provided with a movable block and a steel wire mesh in the receiving groove of the base. The upper mold is removably connected to the base to form a pouring groove that communicates with the receiving groove, simplifying the pouring and molding process.

Benefits of technology

The forming process of conductive cement-based materials is simplified, the consumption of manpower and material resources is reduced, the possibility of specimen is damaged, the defective products are greatly reduced, and the production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a device for forming a conductive cement-based material, which comprises a lower die, an upper die and a lower die, the lower die comprises a base, the base is provided with a plurality of accommodating grooves along the length direction of the base, each accommodating groove is internally provided with a plurality of movable blocks, and the movable blocks at two ends respectively abut against the groove walls of the accommodating grooves; a steel wire mesh is arranged between any two adjacent movable blocks; the upper mold is arranged above the base and detachably connected with the base, the upper mold comprises two symmetrically arranged upper mold blocks, a plurality of grooves are formed in the inner side of each upper mold block in the length direction, any two opposite grooves form a pressing block mounting channel, a pressing block is arranged in each pressing block mounting channel, and the upper mold blocks are arranged on the upper mold blocks. A pouring groove communicating with the containing groove is formed between any two adjacent pressing blocks. The device is simple, convenient and rapid in demoulding and dismounting mode, does not damage the conductive cement-based material, and greatly reduces defective products.
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Description

Technical Field

[0001] The utility model relates to the technical field of conductive cement-based material molding, in particular to a device for conductive cement-based material molding. Background Art

[0002] Conductive cement-based materials refer to cementitious materials, conductive components, aggregates, etc. mixed with water in proportion, and finally produce cement specimens with metal mesh. Since conductive cement-based materials need to be condensed into blocks during the preparation process, a specific molding device is required. After the specimens are molded and demolded, they need to be cured. After curing to a certain age, their conductive properties, such as conductivity and electrochemical impedance, are measured. Its structure is as follows Figure 1 As shown, it comprises: a base 100, and a plurality of steel meshes 200 arranged on the base.

[0003] In the prior art, the devices used for forming conductive cement-based materials generally include cast iron and plastic molds, most of which have complicated demolding and molding processes, require the use of external equipment, and consume manpower and material resources. In addition, the test piece may be damaged during the demolding process, which will cause an increase in defective products. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a device for molding conductive cement-based materials.

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

[0006] A device for forming a conductive cement-based material, comprising:

[0007] The lower mold comprises a base, wherein the base is provided with a plurality of receiving grooves along the length direction thereof, each of the receiving grooves is provided with a plurality of movable blocks, and the movable blocks at both ends are respectively abutted against the groove walls of the receiving grooves; a steel wire mesh is provided between any two adjacent movable blocks;

[0008] The upper mold is arranged above the base and is detachably connected to the base, and includes: two symmetrically arranged upper modules, each of which has a plurality of grooves on its inner side in the length direction, any two opposite grooves forming a pressure block installation channel, each of which has a pressure block installed in the pressure block installation channel, and a casting groove connected to the accommodating groove is formed between any two adjacent pressure blocks.

[0009] As an implementation mode of the utility model, the lower mold further comprises two clamping blocks symmetrically arranged on both sides of the base, and the length and height of the clamping blocks are consistent with those of the base.

[0010] As an implementation mode of the utility model, the clamping block is further provided with a plurality of clamping holes, and each of the clamping holes is provided with a clamping screw for abutting against the movable block.

[0011] As an implementation mode of the utility model, each of the clamping blocks is connected to the base via bolts.

[0012] As an implementation mode of the utility model, a positioning hole is provided on the upper surface of the base, and a positioning boss is provided on the lower surface of each upper module.

[0013] As an embodiment of the utility model, a fixing threaded hole is provided on the upper surface of the base, and a first through hole is provided on the upper surface of the upper module. The fixing threaded hole is opposite to the first through hole and is used to penetrate a screw to connect the base and the upper module.

[0014] As an implementation mode of the utility model, a second through hole is provided on the side of the upper module, and the second through holes of the two upper modules are opposite to each other and are used for passing a screw.

[0015] The beneficial effects of adopting the above technical solution are:

[0016] The device for molding conductive cement-based materials provided by the embodiment of the utility model arranges a plurality of movable blocks in the receiving groove of the base so that the wire mesh can be stuck between two movable blocks, and an upper mold detachably connected to the base is arranged to form a casting groove connected to the receiving groove, and it is only necessary to cast the mixed material in the casting groove, thereby simplifying the method of manufacturing conductive cement-based materials; in addition, by detachably connecting the upper mold to the base, the demoulding and disassembly method is simple and quick, and will not cause damage to the conductive cement-based materials, thereby greatly reducing defective products; in addition, a plurality of receiving grooves and casting grooves are arranged, so that the device can mold a plurality of conductive cement-based materials at the same time, thereby improving the manufacturing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a conductive cement-based material provided by the prior art.

[0018] Figure 2 It is a structural schematic diagram of a device for forming conductive cement-based materials provided by an embodiment of the utility model.

[0019] Figure 3 yes Figure 2 A partial enlarged view of point A in the middle.

[0020] Figure 4 It is a structural schematic diagram of a lower mold provided by an embodiment of the utility model.

[0021] Figure 5 yes Figure 4 Schematic diagram of disassembly after omitting part of the wire mesh.

[0022] Figure 6 It is a structural schematic diagram of an upper mold provided by an embodiment of the utility model in which part of the pressing blocks are omitted.

[0023] Among them: 100 base, 200 wire mesh, 1 lower mold, 1-1 base, 1-2 receiving slot, 1-3 movable block, 1-4 clamping block, 1-5 clamping hole, 1-6 clamping screw, 1-7 positioning hole, 1-8 fixing threaded hole,

[0024] 2 upper mold, 2-1 upper module, 2-2 groove, 2-3 second through hole, 2-4 pressure block, 2-5 casting groove, 2-6 positioning boss, 2-7 first through hole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model is clearly and completely described below in conjunction with specific embodiments.

[0026] The utility model embodiment provides a device for forming conductive cement-based materials, such as Figure 2-Figure 6 As shown, it includes:

[0027] Lower mold 1, such as Figure 2-Figure 5 As shown, it includes a base 1-1, and the base 1-1 is provided with a plurality of receiving grooves 1-2 along its length direction, and a plurality of movable blocks 1-3 are provided in each of the receiving grooves 1-2, and the movable blocks 1-3 located at both ends are respectively against the groove walls of the receiving grooves 1-2; a steel mesh 200 is provided between any two adjacent movable blocks 1-3; by respectively abutting the movable blocks 1-3 at both ends against the groove walls of the receiving grooves 1-2, the movable blocks 1-3 are pressed against the steel mesh 200; of course, in order to facilitate demoulding, the upper plane of each movable block 1-3 is flush with the upper plane of the base 1-1;

[0028] Upper mold 2, such as Figure 2 , Figure 3 and Figure 6 As shown, it is arranged above the base 1-1 and is detachably connected to the base 1-1, and comprises: two symmetrically arranged upper modules 2-1, the inner side (i.e., the opposite side) of each of the upper modules 2-1 is provided with a plurality of grooves 2-2 arranged along its length direction, any two opposite grooves 2-2 form a pressure block installation channel, each of the pressure block installation channel is provided with a pressure block 2-4, and a casting trough 2-5 connected to the accommodating groove 1-2 is formed between any two adjacent pressure blocks 2-4, and the inner surfaces of the four side surfaces of the casting trough 2-5 coincide with the inner surfaces of the four side surfaces of the accommodating groove 1-2.

[0029] The device provided by the utility model is suitable for the scene of forming conductive cement-based materials. When it is necessary to form conductive cement-based materials, a mixture of cementitious materials, conductive components, aggregates, etc. and water in proportion is poured into the casting trough 2-5, and the mixture fills the casting trough 2-5. After the mixture solidifies, the two upper modules 2-1 and all the pressing blocks 2-4 are removed in turn, and all the movable blocks 1-3 are taken out to obtain the conductive cement-based material.

[0030] The device for molding conductive cement-based materials provided by the embodiment of the utility model, by arranging a plurality of movable blocks 1-3 in the receiving groove 1-2 of the base 1-1, so that the wire mesh 200 can be stuck between two movable blocks 1-3, and by arranging an upper mold 2 detachably connected to the base 1-1 to form a casting groove 2-5 connected to the receiving groove 1-2, it is only necessary to cast the mixed material in the casting groove 2-5, and the method of manufacturing conductive cement-based materials is simple; in addition, by detachably connecting the upper mold 2 to the base 1-1, the demoulding and disassembly method is simple and quick, and will not cause damage to the conductive cement-based material, thereby greatly reducing defective products; in addition, a plurality of receiving grooves 1-2 and casting grooves 2-5 are arranged, so that the device can mold a plurality of conductive cement-based materials at the same time, thereby improving the manufacturing efficiency.

[0031] Among them, the utility model specifically limits the number of the containing grooves 1-2, the casting grooves 2-5, and the movable blocks 1-3, for example, Figure 2 and Figure 3 As shown, three receiving slots 1-2 and three casting slots 2-5 are provided; the movable blocks 1-3 can be determined based on the number of steel meshes 200 in the conductive cement-based material, for example: when there are four steel meshes 200, five movable blocks 1-3 are provided.

[0032] In a possible implementation, in order to facilitate the removal of the movable block 1-3 in the receiving groove 1-2, as shown in FIG. Figure 2 , Figure 4 and Figure 5 As shown, the lower mold 1 also includes two clamping blocks 1-4 symmetrically arranged on both sides of the base 1-1, the length and height of the clamping blocks 1-4 are consistent with those of the base 1-1, and the clamping blocks 1-4 are also provided with a plurality of clamping holes 1-5, each of which is provided with a clamping screw 1-6 for abutting against the movable block 1-3. That is, the inner wall of the clamping block 1-4 forms the groove wall of the receiving groove 1-2, and the clamping screws 1-6 on the clamping holes 1-5 abut against the movable blocks 1-3 at the two ends (i.e., the leftmost end and the rightmost end) in the receiving groove 1-2.

[0033] In addition, each of the clamping blocks 1-4 is connected to the base 1-1 by bolts. When the mixture solidifies, the two clamping blocks 1-4 can be disassembled by bolts first, and then the movable block 1-3 can be removed.

[0034] Furthermore, in order to facilitate the installation of the two upper modules 2-1, as Figure 4 and Figure 5 As shown, the upper surface of the base 1-1 is provided with a positioning hole 1-7. Figure 6 As shown, each upper module 2-1 has a positioning boss 2-6 on its lower surface; during installation, the positioning boss 2-6 only needs to be inserted into the positioning hole 1-7.

[0035] In addition, a fixing threaded hole 1-8 is provided on the upper surface of the base 1-1, and a first through hole 2-7 is provided on the upper surface of the upper module 2-1. The fixing threaded hole 1-8 is opposite to the first through hole 2-7 and is used for passing screws to connect the base 1-1 and the upper module 2-1; of course, a second through hole 2-3 is provided on the side of the upper module 2-1, and the second through holes 2-3 of the two upper modules 2-1 are opposite to each other and are used for passing screws.

[0036] The embodiment of the utility model does not specifically limit the number of the aforementioned positioning holes 1-7, positioning bosses 2-6, fixing threaded holes 1-8 and first through holes 2-7. In one possible implementation, in order to achieve their positioning and installation stability, four positioning holes 1-7, positioning bosses 2-6, fixing threaded holes 1-8 and first through holes 2-7 are each provided, and are respectively arranged at the upper left, lower left, upper right and lower right of the base 1-1.

[0037] The device for forming conductive cement-based materials provided by the embodiment of the utility model has the following specific use process:

[0038] During installation, after installing the wire mesh 200 between the movable blocks 1-3, first install the two clamping blocks 1-4 on the left and right sides of the base 1-1 respectively by bolts, and then tighten the clamping screws 1-6 so that the clamping screws 1-6 are tightly pressed against the movable blocks 1-3 at both ends, and the installation of the entire lower mold 1 is completed. After that, after inserting the positioning boss 2-6 of each upper module 2-1 into the positioning hole 1-7 on the base 1-1, screws are inserted into the fixed threaded hole 1-8 and the first through hole 2-7 to connect the base 1-1 and the two upper modules 2-1, and then the pressing block 2-4 is placed between the two upper modules 2-1, and finally screws are inserted into the second through holes 2-3 on the two upper modules 2-1, so that the upper mold 2 is installed on the lower mold 1.

[0039] After installation, pour the mixed material into the pouring trough 2-5, wait for it to solidify, remove the pressing block 2-4 and the two upper modules 2-1 in turn, and then remove the clamping block 1-4 and the movable block 1-3 to obtain the conductive cement-based material.

Claims

1. A device for forming conductive cement-based materials, characterized in that: It includes: The lower mold comprises a base, wherein the base is provided with a plurality of receiving grooves along the length direction thereof, each of the receiving grooves is provided with a plurality of movable blocks, and the movable blocks at both ends are respectively abutted against the groove walls of the receiving grooves; a steel wire mesh is provided between any two adjacent movable blocks; The upper mold is arranged above the base and is detachably connected to the base, and includes: two symmetrically arranged upper modules, each of which has a plurality of grooves on its inner side in the length direction, any two opposite grooves forming a pressure block installation channel, each of which has a pressure block installed in the pressure block installation channel, and a casting groove connected to the accommodating groove is formed between any two adjacent pressure blocks.

2. The device for forming conductive cement-based materials according to claim 1, characterized in that: The lower mold also includes two clamping blocks symmetrically arranged on both sides of the base, and the length and height of the clamping blocks are consistent with those of the base.

3. The device for forming conductive cement-based materials according to claim 2, characterized in that: The clamping block is also provided with a plurality of clamping holes, and each of the clamping holes is provided with a clamping screw for abutting against the movable block.

4. The device for forming conductive cement-based materials according to claim 2, characterized in that: Each of the clamping blocks is connected to the base via bolts.

5. The device for forming conductive cement-based materials according to claim 1, characterized in that: A positioning hole is provided on the upper surface of the base, and a positioning boss is provided on the lower surface of each upper module.

6. The device for forming conductive cement-based materials according to claim 5, characterized in that: A fixing threaded hole is arranged on the upper surface of the base, and a first through hole is arranged on the upper surface of the upper module. The fixing threaded hole is opposite to the first through hole and is used for passing a screw to connect the base and the upper module.

7. The device for forming conductive cement-based materials according to claim 1, characterized in that: A second through hole is provided on the side of the upper module, and the second through holes of the two upper modules are opposite to each other and are used for passing a screw.