PC prefabricated part mold

Abstract

The utility model belongs to the field of PC prefabricated parts, and discloses a PC prefabricated part mold which comprises a detachable forming device used for containing and forming concrete and further comprises a heating device arranged outside the forming device and used for heating the concrete from the bottom and the side face. A heat preservation device used for keeping the temperature by sealing the heating space is installed on the heating device. The heating device comprises a heat preservation box, a lower heating plate is arranged on the inner bottom face of the heat preservation box, and two side heating plates are symmetrically arranged on the lower heating plate in the front-back direction. According to the PC prefabricated part mold, through the arrangement of heating concrete, the temperature of the concrete is increased, the solidification reaction of the concrete is accelerated, and the forming efficiency is improved; through the arrangement of bottom heating and side heating, the heating temperature rise is more uniform and faster, and the forming efficiency is further improved; and the heat loss is reduced through the arrangement of sealing the heating space for heat preservation.

Description

Technical Field

[0001] The utility model belongs to the field of PC prefabricated components, in particular to a PC prefabricated component mold. Background Art

[0002] PC prefabricated components are also called concrete prefabricated components. Concrete refers to a general term for engineering composite materials in which aggregates are bonded into a whole by cementitious materials. The term concrete usually refers to cement concrete obtained by mixing cement as a cementitious material, sand and stone as aggregates, and water (which may contain admixtures and additives) in a certain proportion. Prefabricated concrete components are building components made in advance in a factory with concrete as the basic material, including beams, slabs, columns and building decoration accessories. The use of prefabricated concrete components for assembly construction has the advantages of saving labor, overcoming seasonal influences, and facilitating year-round construction. Promoting the use of prefabricated concrete components is one of the important ways to achieve building industrialization.

[0003] In contrast, a Chinese patent with authorization announcement number CN217751920U discloses a precast concrete component mold, comprising: a base, the base comprising a support plate and a workbench, the workbench being fixedly connected to the support plate; two first side panels, the first side panels being detachably connected to the support plate, and the two first side panels being respectively located on two sides corresponding to each other of the workbench, the first side panels being abutted against the workbench; and two second side panels, the second side panels being detachably connected to the support plate.

[0004] The above patent uses a natural placement method to form and solidify after casting PC prefabricated components, which has low forming efficiency. Therefore, a new equipment needs to be designed. Utility Model Content

[0005] The purpose of the utility model is to provide a PC prefabricated component mold to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A PC prefabricated component mold, comprising a detachable molding device for accommodating concrete molding, and a heating device arranged outside the molding device for heating concrete from the bottom and the side, wherein a heat preservation device for maintaining the temperature by closing a heating space is installed on the heating device;

[0008] The heating device comprises an insulation box, a lower heating plate is arranged on the bottom surface of the insulation box, two side heating plates are symmetrically arranged on the lower heating plate, a heat conducting plate is arranged between the two side heating plates, two side doors are symmetrically arranged at both ends of the insulation box, and hinges are installed between the side doors and the insulation box;

[0009] The heat preservation device includes a heat preservation cover, two handles are symmetrically arranged on both sides of the heat preservation cover, four limiting angle codes are evenly arranged at the four corners of the heat preservation cover, a second fixing pin is arranged on the side of the limiting angle code away from the heat preservation cover, and a pull ring is arranged on the end of the second fixing pin away from the limiting angle code.

[0010] Further: the forming device includes a base plate, a plurality of plug rods are evenly arranged around the base plate, two first side panels are symmetrically arranged on the front and back of the base plate, two second side panels are symmetrically arranged on both sides of the two first side panels, the first side panels are plug-in connected to the plug rods, the second side panels are plug-in connected to the plug rods, the base plate, the first side panel and the second side panel form a forming space, and a first fixing pin is arranged between the second side panel and the first side panel.

[0011] Furthermore: the cross-sectional shape of the heat conducting plate is U-shaped, and the heat conducting plate is welded to the insulation box.

[0012] Furthermore: the limiting angle code is in an L-shape, and the limiting angle code is bolted to the insulation cover.

[0013] Furthermore: the upper surface of the bottom plate is a smooth plane, and the insertion rod is pluggably connected to the bottom plate.

[0014] Furthermore: twelve insertion rods are provided, and each of the insertion rods is a cylindrical rod with a smooth surface.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. By heating the concrete, the temperature of the concrete is increased, the setting reaction of the concrete is accelerated, and the molding efficiency is improved;

[0017] 2. The bottom and side heating settings make the heating more uniform and faster, further improving the molding efficiency;

[0018] 3. The setting of enclosing the heating space to keep warm reduces the heat loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a PC prefabricated component mold described in the utility model;

[0020] Figure 2 It is an axonometric view of a molding device of a PC prefabricated component mold described in the utility model;

[0021] Figure 3 This is an axonometric diagram of a heating device for a PC prefabricated component mold described in the utility model;

[0022] Figure 4It is a right sectional view of a heating device of a PC prefabricated component mold described in the utility model;

[0023] Figure 5 It is an axonometric diagram of a heat preservation device of a PC prefabricated component mold described in the utility model.

[0024] In the accompanying drawings: 1. forming device; 101. bottom plate; 102. first side plate; 103. second side plate; 104. insertion rod; 105. first fixing pin; 2. heating device; 201. insulation box; 202. lower heating plate; 203. side heating plate; 204. heat conducting plate; 205. side door; 206. hinge; 3. insulation device; 301. insulation cover; 302. handle; 303. limit angle code; 304. second fixing pin; 305. pull ring. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 5 A PC prefabricated component mold includes a detachable molding device 1 for accommodating concrete molding, and also includes a heating device 2 arranged outside the molding device 1 for heating concrete from the bottom and sides, and an insulation device 3 is installed on the heating device 2 for maintaining the temperature by closing the heating space.

[0027] In this embodiment, the molding device 1 includes a bottom plate 101, twelve insertion rods 104 are evenly arranged around the bottom plate 101, two first side plates 102 are symmetrically arranged on the front and back of the bottom plate 101, and two second side plates 103 are symmetrically arranged on both sides of the two first side plates 102. The first side plates 102 are plug-in connected to the insertion rods 104, and the second side plates 103 are plug-in connected to the insertion rods 104. The bottom plate 101, the first side plates 102 and the second side plates 103 form a molding space A first fixing pin 105 is provided between the second side plate 103 and the first side plate 102. The upper surface of the bottom plate 101 is a smooth plane. The plug rod 104 is plug-in-connected with the bottom plate 101. The plug rod 104 is a cylindrical rod with a smooth surface. After solidification is completed, the molding device 1 is taken out, and the four first fixing pins 105 are first removed. Then, the first side plate 102 and the second side plate 103 are removed from the plug rod 104 on the bottom plate 101 respectively, so as to facilitate demoulding of the PC prefabricated component;

[0028] In this embodiment: the heating device 2 includes an insulation box 201, a lower heating plate 202 is provided on the bottom surface of the insulation box 201, two side heating plates 203 are symmetrically provided on the lower heating plate 202, a heat conducting plate 204 is provided between the two side heating plates 203, two side doors 205 are symmetrically provided at both ends of the insulation box 201, hinges 206 are installed between the side doors 205 and the insulation box 201, the cross-sectional shape of the heat conducting plate 204 is U-shaped, the heat conducting plate 204 is welded to the insulation box 201, the lower heating plate 202 and the side heating plate 203 generate heat to heat the heat conducting plate 204 from the bottom and the side, respectively, the heat conducting plate 204 transfers heat to the concrete inside, so that the concrete is heated, the concrete solidification reaction is accelerated, and the molding time is reduced. After the solidification is completed, a side door 205 is rotated around the hinge 206 to open and the molding device 1 is pulled out from the insulation box 201;

[0029] In this embodiment: the heat preservation device 3 includes a heat preservation cover 301, two handles 302 are symmetrically arranged on both sides of the heat preservation cover 301, four limiting angle codes 303 are evenly arranged at the four corners of the heat preservation cover 301, a second fixing pin 304 is arranged on the side of the limiting angle code 303 away from the heat preservation cover 301, and a pull ring 305 is arranged on the end of the second fixing pin 304 away from the limiting angle code 303, the limiting angle code 303 is L-shaped, the limiting angle code 303 is bolted to the heat preservation cover 301, the handle 302 is held to cover the heat preservation cover 301 on the heat preservation box 201, so that the four limiting angle codes 303 tighten the four corners of the heat preservation box 201, and the second fixing pin 304 is inserted through the pull ring 305 to fix the heat preservation cover 301, and the internal space is closed for insulation.

[0030] Working principle: Pour concrete into the molding space inside the device, hold the handle 302 to cover the insulation cover 301 on the insulation box 201, so that the four limit angle codes 303 tighten the four corners of the insulation box 201, insert the second fixing pin 304 through the pull ring 305 to fix the insulation cover 301, close the internal space, and the lower heating plate 202 and the side heating plate 203 generate heat to heat the heat conducting plate 204 from the bottom and the side respectively, and the heat conducting plate 204 transfers heat to the concrete inside, so that the concrete heats up, accelerates the concrete solidification reaction, and reduces the molding time; after the solidification is completed, repeat the above steps in reverse to remove the insulation cover 301, rotate around the hinge 206 to open a side door 205 and pull the molding device 1 out of the insulation box 201, first remove the four first fixing pins 105, and then remove the first side plate 102 and the second side plate 103 from the insertion rod 104 on the bottom plate 101 respectively, so as to facilitate the demoulding of the PC prefabricated components.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PC prefabricated component mold, comprising a detachable molding device (1) for accommodating concrete molding, characterized in that: It also includes a heating device (2) arranged outside the molding device (1) for heating concrete from the bottom and the side, and a heat preservation device (3) is installed on the heating device (2) for maintaining the temperature by closing the heating space; The heating device (2) comprises a heat preservation box (201), a lower heating plate (202) is arranged on the inner bottom surface of the heat preservation box (201), two side heating plates (203) are symmetrically arranged on the lower heating plate (202), a heat conduction plate (204) is arranged between the two side heating plates (203), two side doors (205) are symmetrically arranged at both ends of the heat preservation box (201), and hinges (206) are installed between the side doors (205) and the heat preservation box (201); The heat preservation device (3) comprises a heat preservation cover (301), two handles (302) are symmetrically arranged on both sides of the heat preservation cover (301), four limiting angle codes (303) are evenly arranged at four corners of the heat preservation cover (301), a second fixing pin (304) is arranged on the side of the limiting angle code (303) away from the heat preservation cover (301), and a pull ring (305) is arranged on the end of the second fixing pin (304) away from the limiting angle code (303).

2. A PC prefabricated component mold according to claim 1, characterized in that: The molding device (1) comprises a bottom plate (101), a plurality of insertion rods (104) are evenly arranged around the bottom plate (101), two first side plates (102) are symmetrically arranged on the bottom plate (101) front and back, two second side plates (103) are symmetrically arranged on both sides of the two first side plates (102), the first side plates (102) are plug-in connected to the insertion rods (104), the second side plates (103) are plug-in connected to the insertion rods (104), the bottom plate (101), the first side plate (102) and the second side plate (103) form a molding space, and a first fixing pin (105) is arranged between the second side plate (103) and the first side plate (102).

3. A PC prefabricated component mold according to claim 1, characterized in that: The cross-sectional shape of the heat conducting plate (204) is U-shaped, and the heat conducting plate (204) is welded to the heat preservation box (201).

4. A PC prefabricated component mold according to claim 1, characterized in that: The limiting angle code (303) is L-shaped, and the limiting angle code (303) is bolted to the thermal insulation cover (301).

5. A PC prefabricated component mold according to claim 2, characterized in that: The upper surface of the bottom plate (101) is a smooth plane, and the insertion rod (104) is pluggably connected to the bottom plate (101).

6. A PC prefabricated component mold according to claim 2, characterized in that: Twelve of the insertion rods (104) are provided, and the insertion rods (104) are cylindrical rods with smooth surfaces.

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