Forming mold for concrete test piece doped with expanding agent
By designing structures such as clamps, hinge rods, turntables, rotary rods and outer sleeves in concrete specimen molds with expansion agents, combined with the cooperation of sliding grooves, slide plates, springs and other components, automatic mold release and balanced tension protection are achieved. It solves the problem that existing molds are difficult to effectively detach the concrete blocks during the demolding process, and improves the sealing properties of the mold and the convenience of demolding.
Patent Information
- Application Number
- CN202420498622.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-03-14
AI Technical Summary
It is difficult for existing concrete specimen molds with expansion agent to effectively detach the concrete block during the demolding process, resulting in increased demolding difficulty and damage to the concrete block surface.
A mold structure including clamps, hinged rods, turntables, rotary rods and outer casings is designed, through slide chutes, slide plates, springs, bottom plates, guide plates, limit plates, lower formwork, upper push plates, electric push rods and movements The fit of the rod realizes automatic demolding and applies balanced tension to the concrete block during the demolding process to prevent surface damage.
The mold structure effectively improves the sealing properties of the mold, ensures the integrity of the concrete block, simplifies the demolding process, reduces the difficulty of operation, and avoids damage to the surface of the concrete block.
Smart Images

Figure CN222511907U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molds, in particular to a concrete test piece forming mold mixed with an expansion agent. Background Art
[0002] In the process of manufacturing concrete parts, it is necessary to make some models in advance to test the strength of these models, so that better data can be obtained before the concrete parts are manufactured, to ensure the strength of the subsequent manufactured products and reduce the losses caused;
[0003] The existing authorization publication number is "CN213703843U" and is a concrete specimen forming mold mixed with an expansive agent. The mold comprises a bottom plate, a left side plate, a right side plate, a front side plate and a rear side plate. A square boss is arranged in the center of the bottom plate, and the left and right side plates and the front and rear side plates are arranged around the square boss. The left, right, front and rear side plates are all L-shaped plate structures. The horizontal plate is connected to the bottom plate by a connecting piece, and the vertical plate is fastened by a clamp. The left, right, front and rear side plates and the square boss form a receiving groove. The utility model has a reasonable structure and is easy to operate. It can simply and efficiently demold and disassemble the mold for the precast concrete block mixed with the expansive agent. It has high working performance and can be convenient for users to carry the precast concrete block mold. It has high flexibility and strong practicality and is suitable for promotion.
[0004] After the concrete blocks are made, the surfaces of these concrete blocks will adhere to the inner surface of the mold. During the demoulding process, external force is needed to remove the concrete from the inside of the mold, which increases the difficulty of demoulding. Utility Model Content
[0005] The utility model aims to provide a concrete specimen forming mould mixed with an expansion agent to solve the existing problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a concrete specimen forming mold for adding an expansion agent, comprising a base, a bottom plate is provided on the top of the base, slide grooves are symmetrically provided on both sides of the top of the bottom plate, a spring is provided inside the slide groove, a slide plate is provided on one side of the spring, a shell is provided on the top of the slide plate, a guide plate is provided on one side of the shell, an upper template is provided on the top of the shell, a casting hole is provided on the top of the shell, an electric push rod is provided at the bottom of the base, an upper push plate is provided on the top of the electric push rod, a moving rod is provided on the top of the upper push plate, a lower template is provided on the top of the moving rod, a splint is provided on the outside of the shell, an outer sleeve is provided between the two groups of splints, a rotating rod is provided at one end inside the outer sleeve, a rotating disk is provided on the outside of the rotating rod, and the top and bottom of the rotating disk are respectively hinged with hinged rods, and the hinged rods and the splints are hinged to each other.
[0007] Preferably, the shell is composed of two groups of frames, which is convenient for separating the shell and taking out the concrete. A limit plate is provided on one side inside the shell, and installation grooves are symmetrically provided on both sides of the top of the lower template. The limit plate and the installation grooves are adapted to each other to limit the rising position of the lower template.
[0008] Preferably, inclined panels are symmetrically provided on both sides of the bottom of the lower template, and the guide plate and the inclined panel are adapted to each other. When the lower template applies pressure to the guide plate, the shell can be driven to separate through the interaction force of the two sets of inclined surfaces.
[0009] Preferably, a mounting hole is provided at one end of the outer sleeve, and one end of the rotating rod extends to the outside of the outer sleeve through the mounting hole. A rotating plate is provided at one end of the rotating rod to facilitate the extension of the rotating rod to the outside of the outer sleeve and to facilitate the rotation of the rotating rod. The top and bottom of the turntable are both provided with hinge grooves, and the hinge rod is located inside the hinge groove to increase its range of movement.
[0010] Preferably, a mounting plate is provided at the bottom of the base, and the bottom of the electric push rod is installed inside the mounting plate to ensure the stability of the electric push rod during installation.
[0011] Preferably, a through hole is provided at the bottom plate, and the top of the moving rod extends to the inside of the shell through the through hole to facilitate connection.
[0012] Compared with the prior art, the utility model has the following beneficial effects: the concrete specimen forming mold mixed with expansion agent;
[0013] With the cooperation of the splint, hinged rod, turntable, rotating rod and outer sleeve, the airtightness of the mold can be effectively guaranteed during the casting of the concrete block model, so that the manufactured concrete block is more complete, and it is also convenient to disassemble in the subsequent removal process. With the cooperation of the slide plate, slide chute, spring, bottom plate, guide plate, limit plate, lower template, upper push plate, electric push rod and moving rod, the concrete block can be automatically demoulded after the casting is completed, and in the process of demoulding, it can ensure that each position of the concrete block is subjected to a relatively balanced pulling force, thereby avoiding damage to the surface of the concrete block. At the same time, the demoulding operation is simple, reducing the difficulty of operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional diagram of the utility model;
[0015] Figure 2 This is the main view of the utility model Figure 1 ;
[0016] Figure 3 This is the main view of the utility model Figure 2 ;
[0017] Figure 4 It is the front view of the utility model.
[0018] In the figure: 1. base; 2. slide plate; 3. slide groove; 4. spring; 5. bottom plate; 6. guide plate; 7. clamping plate; 8. upper template; 9. casting hole; 10. shell; 11. limit plate; 12. lower template; 13. upper push plate; 14. electric push rod; 15. moving rod; 16. hinged rod; 17. turntable; 18. rotating rod; 19. outer sleeve. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-Figure 4 , the utility model provides an embodiment: a concrete specimen forming mold mixed with an expansion agent, comprising a base 1, a bottom plate 5 is provided on the top of the base 1, slide grooves 3 are symmetrically provided on both sides of the top of the bottom plate 5, a spring 4 is provided inside the slide groove 3, a slide plate 2 is provided on one side of the spring 4, a shell 10 is provided on the top of the slide plate 2, a guide plate 6 is provided on one side of the shell 10, an upper template 8 is provided on the top of the shell 10, a casting hole 9 is provided on the top of the shell 10, an electric push rod 14 is provided at the bottom of the base 1, a mounting plate is provided at the bottom of the base 1, the bottom of the electric push rod 14 is installed inside the mounting plate to ensure the stability of the electric push rod 14 during installation, an upper push plate 13 is provided on the top of the electric push rod 14, a moving rod 15 is provided on the top of the upper push plate 13, a through hole is provided at the bottom plate 5, the top of the moving rod 15 extends to the inside of the shell 10 through the through hole, which is convenient for connection, and a lower template 12 is provided on the top of the moving rod 15;
[0021] The shell 10 is composed of two sets of frames, which are convenient for separating the shell 10 and taking out the concrete. A limit plate 11 is provided on one side of the shell 10, and mounting grooves are symmetrically provided on both sides of the top of the lower template 12. The limit plate 11 and the mounting grooves are adapted to each other to limit the rising position of the lower template 12. Inclined panels are symmetrically provided on both sides of the bottom of the lower template 12, and the guide plate 6 and the inclined panels are adapted to each other. When the lower template 12 applies pressure to the guide plate 6, the shell 10 can be driven to separate through the mutual force of the two sets of inclined surfaces;
[0022] A splint 7 is provided on the outside of the shell 10, and an outer sleeve 19 is provided between the two groups of splints 7. A rotating rod 18 is provided at one end inside the outer sleeve 19, and a turntable 17 is provided on the outside of the turntable 17. The top and bottom of the turntable 17 are respectively hinged with hinge rods 16. A mounting hole is provided at one end of the outer sleeve 19, and one end of the rotating rod 18 extends to the outside of the outer sleeve 19 through the mounting hole. A rotating plate is provided at one end of the rotating rod 18 to facilitate the extension of the rotating rod 18 to the outside of the outer sleeve 19 and to facilitate the rotation of the rotating rod 18. A hinge groove is provided on the top and bottom of the turntable 17, and the hinge rod 16 is located inside the hinge groove to increase its range of movement. The hinge rod 16 and the splint 7 are hinged to each other.
[0023] Working principle: In the process of making concrete blocks, the shell 10 is first closed, and then the rotating rod 18 is rotated. At this time, the rotating rod 18 drives the turntable 17 to rotate. During the rotation, the turntable 17 drives the hinged rod 16 to move, and then the hinged rod 16 pulls the two sets of clamps 7 closer to each other, so that the clamps 7 clamp the shell 10, thereby sealing the shell 10, and then concrete is poured into the inside of the shell 10 from the pouring hole 9 to complete the production of the concrete block. After the concrete is dry, the rotating rod 18 is rotated again, and the rotating rod 18 drives the turntable 17 to rotate. During the rotation, the turntable 17 pushes the hinged rod 16, so that the hinge rod 16 pushes the two sets of clamps 7 to separate, no longer clamps the shell 10, and then takes the clamps 7 out from the outside of the shell 10, and then starts the electric push rod 14, the electric push rod 14 drives the upper push plate 13, the moving rod 15 and the lower template 12 to move downward, when the lower template 12 moves down to the specified position, the bottom of the lower template 12 applies pressure to the guide plate 6, and then the guide plate 6 drives the shell 10 to separate under the influence of pressure, so that the shell 10 falls off from the surface of the concrete block, completing the demoulding work of the concrete block, and finally the shell 10 is opened as a whole to take out the concrete block.
[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0025] In the description of the present utility model, unless otherwise specified, "multiple" means two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
Claims
1. A concrete specimen forming mold with an expansion agent, comprising a base (1), characterized in that: The top of the base (1) is provided with a bottom plate (5), two sides of the top of the bottom plate (5) are symmetrically provided with slide grooves (3), a spring (4) is provided inside the slide groove (3), one side of the spring (4) is provided with a slide plate (2), a shell (10) is provided on the top of the slide plate (2), one side of the shell (10) is provided with a guide plate (6), the top of the shell (10) is provided with an upper template (8), the top of the shell (10) is provided with a casting hole (9), the bottom of the base (1) is provided with an electric push rod (14), the electric push rod (14) is provided 4), an upper push plate (13) is provided on the top of the upper push plate (13), a moving rod (15) is provided on the top of the moving rod (15), a lower template (12) is provided on the top of the moving rod (15), a clamping plate (7) is provided on the outside of the shell (10), an outer sleeve (19) is provided between two groups of the clamping plates (7), a rotating rod (18) is provided at one end inside the outer sleeve (19), a rotating disk (17) is provided on the outside of the rotating rod (18), and a hinged rod (16) is hinged to the top and bottom of the rotating disk (17), respectively, and the hinged rod (16) and the clamping plate (7) are hinged to each other.
2. The expansive agent-added concrete specimen forming mold according to claim 1, characterized in that: The shell (10) is composed of two groups of frame bodies, a limiting plate (11) is provided on one side inside the shell (10), mounting grooves are symmetrically provided on both sides of the top of the lower template (12), and the limiting plate (11) and the mounting grooves are adapted to each other.
3. The concrete specimen forming mold with expansion agent according to claim 1, characterized in that: Inclined panels are symmetrically provided on both sides of the bottom of the lower template (12), and the guide plate (6) and the inclined panels are adapted to each other.
4. The expansive agent-added concrete specimen forming mold according to claim 1, characterized in that: One end of the outer sleeve (19) is provided with a mounting hole, one end of the rotating rod (18) extends to the outside of the outer sleeve (19) through the mounting hole, one end of the rotating rod (18) is provided with a rotating plate, the top and bottom of the rotating disk (17) are both provided with hinge grooves, and the hinge rod (16) is located inside the hinge groove.
5. The expansive agent-added concrete specimen forming mold according to claim 1, characterized in that: A mounting plate is provided at the bottom of the base (1), and the bottom of the electric push rod (14) is mounted inside the mounting plate.
6. The expansive agent-added concrete specimen forming mold according to claim 1, characterized in that: A through hole is provided at the bottom plate (5), and the top of the moving rod (15) extends to the interior of the housing (10) through the through hole.
Citation Information
Patent Citations
Forming mold for concrete test piece doped with expanding agent
CN213703843U