CN108908665B - Combined die unit and application method thereof - Google Patents
Combined die unit and application method thereof Download PDFInfo
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- CN108908665B CN108908665B CN201811034907.4A CN201811034907A CN108908665B CN 108908665 B CN108908665 B CN 108908665B CN 201811034907 A CN201811034907 A CN 201811034907A CN 108908665 B CN108908665 B CN 108908665B
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- die
- rail
- mounting groove
- outer rib
- rib
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/26—Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention discloses a combined die unit and a use method thereof, wherein the combined die unit comprises a base plate and a die unit frame for fixing the base plate, the base plate is provided with a panel and end heads, the two ends of the panel are provided with the end heads, and the die unit frame is provided with a die rail and a die rail support for combining and connecting the two die rails; the use method of the combined die unit comprises the following steps: (1) The combined die unit is connected with the combined die unit side by side; (2) The combined die units are connected to the side surfaces or the internal corners and the external corners of other combined die units in a T shape; (3) the modular mold units are connected in an extended manner. The invention has the advantages of convenient adjustment and use, good stability of connection and fixation, high production efficiency and low production cost; and is beneficial to construction.
Description
Technical Field
The invention relates to a building mould and a PC production mould, in particular to a combined mould unit and a use method thereof.
Background
In the prior art, the aluminum template is a basic component unit of an aluminum template system, ribs are arranged on the periphery of the template in a welding mode, the ribs on the periphery of the template are connected with ribs of other templates or parts thereof by pins, a pouring cavity required by a pouring process is assembled, the aluminum template is a panel which is also a main bearing part, the local torque is large, the deformation is easy, the back ribs are used for reinforcing, the position of each template is fixed, the thickness requirement is high, and the maintenance and adjustment period is long.
The mould that uses in the PC spare production process among the prior art is special customization, and the commonality is poor, and reuse number of times is low, and adjustment mould size cost is very high, causes a large amount of wastes.
In the prior art, the shrinkage can be caused in the cement pouring solidification process, and a pouring cavity assembled by the die is unchanged, so that the shrinkage can not effectively relieve the formation of cracks.
Disclosure of Invention
The technical problem to be solved by the invention is that the aluminum film plate is manufactured in a welding mode, the manufacturing difficulty is high, the maintenance and adjustment difficulty is long, the technical requirement on workers is high, the production efficiency is low, and the production cost is high; the aluminum template is a panel and a main bearing component, and is connected by ribs, so that local torque is large and deformation is easy to occur; in order to meet the requirements of the process on deformation and welding strength, the requirements on the thickness of the aluminum template are high, and the material consumption is high; in order to increase the strength and reduce the cost, a large amount of iron is added into the aluminum template, so that the aluminum template has the disadvantages of large mass and unfavorable construction.
In order to solve the technical problems, the invention adopts the following technical means:
the combined die unit comprises a substrate and a die unit frame for fixing the substrate, wherein the substrate is provided with a panel and end heads, the end heads are arranged at the two ends of the panel, a sliding groove and a clamping hole are arranged on the end heads, the sliding groove limits the position of the substrate, and the clamping hole fixes the substrate on the die unit frame; the die unit is provided with a die rail and a die rail support for combining and connecting the two die rails, the top of the die rail is provided with a substrate supporting rib, a mounting groove and a mounting groove outer rib, a mounting groove is arranged between the substrate supporting rib and the mounting groove outer rib, the end head is arranged in the mounting groove of the die rail, the substrate supporting rib is supported below the panel close to the end head, the bottom of the die rail is provided with a rail foot supporting rib, and the die rail is provided with a positioning hole and a connecting hole; a clamping device is arranged below the substrate supporting rib and is matched with the clamping hole on the end head to fix the substrate on the die rail through a positioning hole; when the combined die units are connected with other combined die units or other parts such as internal corners and the like side by side, the reinforcing parts penetrate through the connecting holes to be connected and reinforced; the spacing of the clamping holes on the end head is the same as or in integer multiple with the spacing of the positioning holes on the die rail.
Compared with the prior art, the method has the outstanding characteristics that:
the invention fully utilizes the characteristics that the pressure of concrete to the surface vertical to the mould is large and the deformation requirement is high in the concrete pouring process, but the direction parallel to the mould surface is hardly stressed and generally cannot deform, and adopts the technical scheme of functionally decomposing the mode of adding the mould unit frame to the substrate. The die unit frame is a main bearing component, and the substrate only bears the stress in the range of the substrate under the support of the die unit frame. The die unit frame adopts the technical scheme that the die rail is added with the die rail support, the die rail support is responsible for connecting and fixing the relative positions of the two die rails, the die rail is a real bearing main body, the die rail is connected with the die rail or other parts, and the bearing framework is formed by adding the back ribs which are arranged in a crossed manner, so that the mechanical structure of the die is more reasonable, the integral consumable of the die can be effectively reduced, and the quality is greatly reduced.
The base plate, the die unit frame and other auxiliary components are all formed by adopting an assembly mode, and most of the components can be used in common and can be produced in batches and assembled on site. The die size can be produced, maintained and adjusted by arranging a plurality of simple devices on a working site, so that the on-site construction is convenient, and the influence of design change on the engineering progress caused by die adjustment is eliminated. The invention is convenient for adjusting the assembly and the size, and can obviously improve the repeated utilization times of the die in the PC production process, thereby reducing the cost of the die.
The invention is used for assisting the assembly line, can realize the full-flow automation of the PC production line, is different from an automatic scribing and automatic mounting mode adopted by a PC working platform in the prior art, and can be used for organizing production by adopting the assembly line assembly platform working mode, so that the die precision is higher and the production precision is better.
A further preferred technical scheme is as follows:
a clamping rib is arranged in the mounting groove of the die rail, and a linear sliding groove is arranged on the end head; the end of the base plate is pushed into the mounting groove from one end of the die rail, the clamping rib is clamped in the sliding groove, and the clamping device is matched with the clamping hole on the end to fix the base plate on the die rail.
When the mould rail and the end head are produced, firstly, an aluminum ingot is extruded into a section by using extrusion equipment, and then, the section is manufactured into the mould rail and the end head part after subsequent processing, and the clamping ribs and the sliding grooves of the improved scheme are shaped in the extrusion molding process of the section, so that the subsequent processing is not needed, and a plurality of working procedures can be saved; the clamping ribs and the sliding grooves can strengthen the stability of connecting the end head to the die rail, and reduce the strength requirement of the clamping device; when the mold units are assembled, the base plates are installed from one ends of the mold rails, and the mode is more convenient for the assembly line assembly operation.
The outer ribs of the mounting grooves arranged on the die rails are inclined outwards, and are in a loose state with the ends of the base plate before the combined die units are assembled and are not connected and reinforced with other die units; when the combined die units are connected side by side in a reinforcing state, the outer ribs of the mounting grooves and the end heads of the base plates are in a bonding and pressing state.
By means of the simple improvement, proper extrusion force can be added to the side-by-side connection parts, stability of the die and proper stress in connection and fixation state are ensured, proper flexible space is provided for the die along the parallel direction of the surface of the building, and the die can automatically recover to a proper state.
The upper surface of the outer side of the top of the mounting groove outer rib is in the same plane with the upper surface of the base plate, and the inner side of the top of the mounting groove outer rib is provided with a stepped sinking of the mounting groove outer rib, wherein the sinking depth is the same as the thickness of the extension of the end head of the base plate.
When gaps exist between the substrate end heads and the outer ribs of the die rail mounting grooves, leakage can be prevented by utilizing the cooperation between the stepped sinking and the extension; in the unloading process, part of the base plate needs to be retracted, and the technical scheme can meet the requirements.
The upper surface of the top of the outer rib of the mounting groove and the upper surface of the base plate are in the same plane; the top of the outer rib of the mounting groove is provided with an outer rib extension of the mounting groove near the inner side, the end of the substrate is provided with an end ladder type sinking depth, and the sinking depth is the same as the thickness of the outer rib extension of the mounting groove of the outer rib of the mounting groove.
When gaps exist between the substrate end heads and the outer ribs of the die rail mounting grooves, leakage can be prevented by utilizing the cooperation between the stepped sinking and the extension; the outer ribs of the mounting grooves extend to further strengthen the fixation of the substrate and prevent the uneven height of the substrate; the extension of the outer rib of the mounting groove can enhance the bearing capacity of the outward pulling force of the substrate during the mold unloading.
The sinking depth of the stepped sinking of the end head or the stepped sinking of the outer rib of the mounting groove is slightly larger than the thickness of the outer rib extension or the end head extension of the mounting groove; the roughness of the lower surface of the end extension of the substrate or the upper surface of the end stepped subsidence of the substrate is larger than that of the corresponding upper surface of the installation groove outer rib stepped subsidence of the top of the installation groove outer rib or the lower surface of the installation groove outer rib extension of the top of the installation groove outer rib.
When large-area soft materials (such as mesh cloth) are required to be regularly poured on the outer surface of the building or a mold unloading film is used for replacing a mold unloading agent, the soft materials can be fixed on a mold by utilizing gaps between stepped sinking and extension; and the roughness of the outer rib contact surface of the mounting groove with large roughness of the end contact surface of the substrate is utilized to prevent the soft material from sliding relative to the substrate in the connection reinforcing process of the combined die unit.
The upper part of the inner side of the outer rib of the mounting groove is provided with an upper spring sheet which extends downwards; the lower part of the inner side of the outer rib of the mounting groove is provided with a lower spring sheet extending upwards; the upper elastic sheet and the lower elastic sheet are partially overlapped, the upper elastic sheet is arranged outside, and the top end of the lower elastic sheet is positioned between the upper elastic sheet and the outer rib of the mounting groove.
The elastic sheet can ensure proper extrusion force between the outer rib of the mounting groove and the end after the substrate is mounted on the die unit frame; when the combined die unit is connected and reinforced with other combined die units or other parts, the extrusion force between the outer rib of the mounting groove and the end is gradually enhanced; after the connection is reinforced to a proper position, the end head, the upper elastic piece, the lower elastic piece and the outer rib of the mounting groove are attached together, and the elastic extrusion is converted into hard extrusion, so that the extrusion is prevented from being excessive. In the extrusion molding process of the die rail, the upper elastic sheet and the lower elastic sheet can be molded together with the extrusion molding process without secondary processing.
The die rails are arranged in pairs, the corresponding positions of the rail foot supporting ribs arranged in pairs are respectively provided with a correcting groove and a correcting rib, and the correcting grooves and the correcting ribs of adjacent combined die units are mutually meshed and positioned during operation.
In the extrusion molding process of the die rail, the position correcting groove and the position correcting rib can be molded together with the extrusion molding process without secondary processing; the correction groove and the correction ridge are mutually meshed, so that dislocation of the combined die unit and adjacent parts can be effectively prevented, and flatness can be effectively improved.
The use method of the combined die unit comprises the following steps:
(1) When the combined die units are connected side by side, the combined die units are directly reinforced by connecting bolts and nuts or pins through connecting holes of adjacent die rails;
(2) When the combined die unit is connected to the side surfaces of other combined die units or the side surfaces of internal corners and external corners in a T shape, the T-shaped connector is firstly fixed at the end head of a die rail of the combined die unit, then a connector cap of the T-shaped connector is fixed in a connector mounting groove of the connector rail, and then the connector rail is connected to the die rail or other parts side by side;
(3) When the combined die unit needs to be prolonged, two linearly connected die rails are propped together, two extension joints are arranged on two sides of the die rails at the connecting part, and the two extension joints are fixed on two sides of the die rails by using bolts and nuts to penetrate through the fixing holes and the joint fixing holes, so that the two die rails are connected together to form one die rail.
The T-shaped connector is used for connecting the cross-connected mould rails, so that the mould rails are connected with other bearing components together in high strength, and form a bearing framework of the mould together with the back edges, and the mechanical structure is more reasonable; the technical scheme of using the extension joint to extend the die rail can effectively improve the turnover use times of the die rail, and the die adjustment cost is lower when the dimension of the building part is finely adjusted.
The use method of the combined die unit comprises the following steps:
(1) Mounting the baffle plate and the embedded part on the substrate;
(2) Assembling the die rail support and the die rail into a die unit frame according to design requirements, and assembling the base plate and the die unit frame into a die unit;
(3) Installing the baffle plate and the embedded part for the second time according to the requirement;
(4) Assembling the combined die unit provided with the partial baffle plate and the embedded part into a pouring platform;
(5) Installing the baffle plate and the embedded part for three times according to the requirement;
(6) Spraying a release agent on the pouring platform;
(7) Mounting the pouring platform on a platform frame, and assembling the pouring platform into a working platform;
(8) Stretching the steel bars to be stretched at the corresponding positions of the working platform where the embedded steel bar net is arranged;
(9) Installing a baffle plate and an embedded part for four times according to the requirement, and arranging pipelines which are connected with the embedded part;
(10) Pouring and curing;
(11) And (5) unloading the die.
By adopting the steps, the automatic assembly of the PC production working platform can be realized by utilizing the aid of the assembly line equipment, and the assembly line production is realized.
The use method of the combined die unit comprises the following steps: before pouring, the connection between the combined die units is in a semi-clamping state, and leakage is prevented by means of the cooperation of the end head extension and the stepped sinking of the outer rib of the mounting groove or the cooperation of the end head stepped sinking and the extension of the outer rib of the mounting groove; and gradually tightening the connecting and clamping state between the combined die units along with the solidification and shrinkage process of the filling material, so as to slowly release or eliminate adverse shrinkage stress.
Drawings
FIG. 1 is a top view of a mold unit
Fig. 2 is a schematic diagram of a mold unit frame structure.
Fig. 3 is a schematic view of a die rail structure.
Fig. 4 is a schematic view of the tip structure.
Fig. 5 is a schematic cross-sectional structure of a die unit.
Fig. 6 is a schematic diagram of a parallel cross-sectional structure of two die units.
Fig. 7 is a schematic diagram of a parallel cross-sectional structure of two die units.
Fig. 8 is a schematic diagram of a parallel cross-sectional structure of two die units.
Fig. 9 is a schematic view of a cross-sectional structure of the corner rail.
Fig. 10 is a schematic view of a cross-sectional structure of an angle rail application.
Fig. 11 is a schematic side view of a stripper plate.
Fig. 12 is a schematic cross-sectional structure of the stripper.
Fig. 13 is a schematic cross-sectional view of a casting cavity.
Fig. 14 is a schematic sectional view of the PC table.
Fig. 15 is a schematic diagram of a parallel cross-sectional structure of two die units.
Fig. 16 is a schematic view of the tip structure.
Fig. 17 is a schematic view of a "tee" joint configuration.
Fig. 18 is a schematic view of a joint rail structure.
Fig. 19 is a schematic view of a cross-sectional structure of a t-shaped connection of two mold units.
Fig. 20 is a schematic view of an extension connection structure.
Fig. 21 is a schematic cross-sectional structure of a die unit.
Fig. 22 is a partial schematic view of a second order epitaxy mated with a second order stepped dip.
Fig. 23 is a schematic view of a partial cross-sectional structure of a die unit.
Reference numerals illustrate: 1-a substrate; 2-die rails; 3-mold rail support; 4-positioning holes; 5-connecting holes; 6-a joint fixing hole; 7-a slide groove; 8-clamping holes; 9-a panel; 10-end; 11-substrate support ribs; 12-mounting grooves; 13-rail foot support ribs; 14-an outer rib of the mounting groove; 15-a lower spring plate; 16-an upper spring plate; 17-correcting the position edges; 18-a positioning groove; 19-connecting holes; 20-corner slots; 21-angle rail frame; 22-unloading the template; 23-connecting holes; 24-die unloading holes; 25-left side rail; 26-right side rail; 27-external corner; 28-internal angle; 29-pouring the cavity; 30-stretching a frame; 31-a platform stand; 32-reinforcing steel bars; 33-back ridges; 34-a clamping device; 35-baffle; 36-pouring a groove; 37-embedded parts; 38-mesh cloth or demolding film; 39-sliding position ridges; 40-joint rail upper ribs; 41-a joint mounting groove; 42-joint handle; 43-joint cap; 44-fixing holes; 45-joint connection holes; 46-joint rail connection holes; 47-extension linker; 48-end epitaxy; 49-step sinking of the outer rib of the mounting groove; 50-extending the outer ribs of the mounting grooves; 51-end ladder type sinking; 52-step; 53-two-stage steps; 54-second-order epitaxy; 55-first-order epitaxy.
Detailed Description
The invention will be further illustrated with reference to the following examples.
Referring to fig. 1, the combined mold unit of the present invention is composed of a base plate 1 and a mold unit frame, each of which is mounted with a plurality of base plates 1.
Referring to fig. 2, the die unit of the present invention is provided with a die rail 2 and a die rail support 3 for connecting the two die rails 2 in combination.
Referring to fig. 3, the die rail 2 of the present invention is provided with a positioning hole 4, a connecting hole 5 and a joint fixing hole 6; the positioning holes 4 are arranged at equal intervals, the clamping devices 34 are arranged through the positioning holes 4, and when the substrate 1 is mounted at a preset position, the clamping devices 34 are matched with the clamping holes 8 on the end heads 10 to fix the substrate on the die rail 2; the connecting holes 5 are arranged at equal intervals, and when the combined die units are connected with other combined die units or the internal corners 28 side by side, the reinforcing parts such as bolts and pins penetrate through the connecting holes 5 to realize the function of connection and reinforcement;
referring to fig. 5, the top of the die rail 2 of the present invention is provided with a substrate supporting rib 11, a mounting groove 12 and a mounting groove outer rib 14, wherein the mounting groove 12 is arranged between the substrate supporting rib 11 and the mounting groove outer rib 14, the end head 10 is mounted in the mounting groove 12 of the die rail 2, and the substrate supporting rib 11 is supported below the panel 9 close to the end head 10; the bottom of the mould rail 2 is provided with a rail foot supporting rib 13 which is used as a support for connecting and reinforcing the mould rail 2 when the combined mould units are combined for application.
Referring to fig. 13 and 14, the die rail support 3 and the die rail 2 can be connected in a bolt fixing mode; the connection of the die rail support 3 and the die rail 2 can also be fixed by adopting a mode of embedding concave and convex parts and fixing by bolts. The connection mode of the die rail support 3 and the die rail 2 is many, so long as the technical requirement can be met.
Referring to fig. 5, 6, 7 and 8, the substrate 1 of the present invention is composed of a panel 9 and a header 10; the panel 9 and the header 10 may be integral or may be assembled from a plurality of components.
Referring to fig. 21, it can be seen that the face plate 9 of the base plate 1 of the modular mold unit of the present invention may be curved, and the corresponding rail support 3 may be curved as needed.
Referring to fig. 4, 5, 6, 7 and 8, the end head 10 of the present invention is provided with a slide groove 7 and a clamping hole 8, wherein the slide groove 7 and the clamping hole 8 are arranged at equal intervals, the slide groove 7 is used for limiting the position of the substrate 1 in the process of mounting the substrate 1, and the clamping hole 8 is used for fixing the substrate 1 on the die unit frame through the clamping hole 8 when the substrate 1 reaches a preset position.
Referring to fig. 16, 15 and 23, it can be seen that the slide groove 7 of the present invention may be a linear groove, and cooperates with the slide ridge 39 disposed in the mounting groove 12 to define the position of the substrate 1 during the mounting process.
The spacing of the clamping holes 8 on the end head 10 of the substrate is the same as or an integral multiple of the spacing of the positioning holes 4 on the die rail 2.
The outer ribs 14 of the mounting grooves arranged on the die rail 2 naturally incline outwards, when the combined die units are connected side by side in a reinforcing state, the outer ribs 14 of the mounting grooves are in a bonding and pressing state with the end heads of the base plate 1, so that the base plate 1 can be conveniently mounted and dismounted, and meanwhile, a certain flexible space is provided for the combined die.
Referring to fig. 6, the upper surface of the outer side of the top of the outer rib 14 of the mounting groove is in the same plane with the upper surface of the substrate 1, the inner side of the top of the outer rib 14 of the mounting groove is provided with a stepped dip, the dip depth is the same as the thickness of the outward extension part of the end of the substrate, and the repeated use of the die rail 2 is prevented from being affected by the excessive gap between the end 10 and the outer rib 14 of the mounting groove and the casting leaking into the mounting groove 12.
Referring to fig. 7 and 8, the upper surface of the top of the outer rib 14 of the mounting groove is in the same plane with the upper surface of the substrate 1; the top of the outer rib 14 of the mounting groove is provided with an extension near the inner side, the end of the base plate 1 is provided with a step-shaped sinking depth which is the same as the thickness of the extension of the outer rib of the mounting groove; the top of the mounting groove outer rib 14 is provided with an extension having a width smaller than the distance by which the top of the mounting groove outer rib 14 naturally springs open. The tip 10 can be more effectively limited in the mounting groove 12 by utilizing the extension of the top of the mounting groove outer rib 14 towards the inner side, so that the substrate 1 is prevented from being uneven due to the precision of each component and mounting factors.
Referring to fig. 7, it can be seen that the depth of the stepped dip is slightly greater than the thickness of the epitaxy; the roughness of the lower surface of the extension of the end of the substrate 1 or the upper surface of the stepped dip of the end of the substrate 1 is greater than the roughness of the corresponding upper surface of the stepped dip of the top of the outer rib 14 of the mounting groove or the lower surface of the extension of the top of the outer rib 14 of the mounting groove. In the process of connecting and reinforcing the combined die units side by side, the mesh cloth or the die-unloading film 38 is clamped in the gap between the extension and the stepped sinking, and the outer rib 14 of the mounting groove and the mesh cloth or the die-unloading film 38 slide relatively due to the roughness difference.
Referring to fig. 22, the cooperation between the stepped dip and the extension may be a second-order structure, i.e., the stepped dip has two steps and the extension has two steps. The primary step 52 is the main step; the sinking depth of the secondary step 53 is very small and very narrow, the secondary step 53 is wide at the upper part and narrow at the lower part, and the secondary step 53 is in a gentle slope shape; the first-order epitaxy 55 is a main epitaxy; the secondary epitaxy 54 is thin and narrow, the secondary epitaxy 54 is narrow at the upper part and wide at the lower part, and the end of the secondary epitaxy 54 is in a single-sided blade shape.
Referring to fig. 7 and 8, it can be seen that the upper part of the inner side of the outer rib 14 of the mounting groove is provided with an upper spring piece 16 extending downward; the lower part of the inner side of the outer rib 14 of the mounting groove is provided with a lower spring piece 15 extending upwards; the upper spring piece 16 and the lower spring piece 15 are partially overlapped, the upper spring piece 16 is arranged outside, and the top end of the lower spring piece 15 is positioned between the upper spring piece and the outer rib 14 of the mounting groove.
Referring to fig. 8, the mold rails 2 are arranged in pairs, and the corresponding positions of the rail foot supporting ribs 13 arranged in pairs are respectively provided with a correcting slot 18 and a correcting rib 17; the positioning groove 18 and the positioning rib 17 are mutually meshed and used for correcting the relative positions of the adjacent mould rails 2, thereby correcting the relative positions of the combined mould units.
Referring to fig. 23, the mounting groove 12 of the mold rail 2 may be horizontally disposed, the mounting groove 12 is disposed between the substrate supporting rib 11 and the mounting groove outer rib 14, the end 10 of the substrate 1 is mounted in the mounting groove 12, the end 10 of the substrate 1 is parallel to the panel 9, the end 10 is provided with a sliding groove 7, and the mounting groove 12 is provided with a sliding ridge 39.
Referring to fig. 9, a corner groove 20 is formed in the middle of the top of the corner rail, L-shaped corner rail frames 21 are arranged on two sides of the corner rail, connecting holes 19 are formed in proper positions of the corner rail frames 21, and the positions and functions of the connecting holes 19 are the same as those of the connecting holes 5 formed in the die rail 2; the corner rail can be folded along the corner groove 20 to the angle required by the process.
Referring to fig. 10, it can be seen that the corner rail 21 is connected to the mold rail 2, and when the rail foot supporting rib 13 of the mold rail 2 is provided with the leveling rib 17 or the leveling groove 18, the lower portion of the corner rail 21 is provided with the leveling groove 18 and the leveling rib 17.
Referring to fig. 12, the stripper is comprised of a left side rail 25, a right side rail 26 and a stripper plate 22; left side rail 25 and right side rail 26 are connected to die rail 2, respectively, and die plate 22 is installed intermediate left side rail 25 and right side rail 26.
Referring to fig. 11, the unloading plate 22 is provided with a connecting hole 23 and an unloading hole 24; the positions and the functions of the connecting holes 23 are the same as those of the connecting holes 5 arranged on the die rail 2; in use of the stripper, the stripper holes 24 project below the left 25, right 26 and die rails 2; in the demolding process, the demolding plate 22 is pulled out through the demolding hole 24 by means of a tool, and the demolding is performed on both sides.
Referring to fig. 17, the "tee" joint is provided with two joint handles 42 and a joint cap 43; the joint handle 42 is provided with a fixing hole 44, and the position of the fixing hole 44 is the same as that of the joint fixing hole 6 arranged on the die rail 2; the joint cap 43 is arched in an arc shape, and a joint connecting hole 45 is formed in the joint cap 43; the connector stem 42 and connector cap 43 may be perpendicular or at other angles and the schematic should not be considered as limiting the invention.
Referring to fig. 18, the joint rail is E-shaped, and is provided with a joint rail upper rib 40, a joint mounting groove 41, and a joint rail connection hole 46; the lower part of the joint rail is provided with a leveling rib 17 or a leveling groove 18 corresponding to the mould rail 2.
Referring to fig. 19, two joint handles 42 of the "tee" joint are respectively installed at two sides of the corresponding position of the end of the die rail 2, that is, the corresponding position of the end of the die rail 2 is clamped between the two joint handles 42 of the "tee" joint, and after bolts pass through the fixing holes 44 of the "tee" joint and the joint fixing holes 6 of the die rail 2, the "tee" joint and the die rail 2 are connected together by nuts; the upper surface of the joint rail upper rib 40 is on the same plane as the upper surface of the panel 9; the width of the joint mounting groove 41 is the same as the width of the "tee" joint cap 43; the joint cap 43 of the T-joint is installed in the joint installation groove 41; the bolts penetrate through the joint rail connecting holes 46 of the joint rails and the joint connecting holes 45 of the T-shaped joints, and the T-shaped joints and the joint rails are connected together by nuts, so that the die rail 2 is connected to the joint rails in a T-shape; the bolt and nut or the pin part passes through the connecting hole 5 of the die rail 2 and the joint rail connecting hole 46 of the joint rail to connect the joint rail with the die rail 2 side by side, thereby realizing the T-shaped connection of the die rail 2 and the die rail 2.
Referring to fig. 20, the extension joint 47 is a rectangular plate; the extension joint 47 is symmetrically provided with fixed hole 44 groups; the position of the fixing hole 44 on the extension joint 47 corresponds to the position of the joint fixing hole 6 arranged on the end of the die rail 2; when the combined die unit needs to be lengthened, two die rails 2 are propped together in pairs, two extension joints 47 are arranged on two sides of the die rails 2 at the connecting part, and the two extension joints are fixed on two sides of the die rails 2 through the fixing holes 44 and the joint fixing holes 6 by bolts and nuts, so that the two die rails 2 are connected together to form one die rail; the hole pitch and the position of the connecting holes 5 of the two mold rails 2 formed by extending are equal to the hole pitch and the position of the connecting holes 5 of one long mold rail 2.
Referring to fig. 13, an application of the modular mold unit of the present invention is shown, wherein the modular mold unit is assembled with the modular mold unit, the left side rail 25, the right side rail 26, the internal corner 28, the external corner 27, the mold stripper, the corner rail, and the back ridge member with the assistance of screws and pin members to form a casting cavity 29; in the casting cavity 29, the embedded part 37 can be directly arranged on the base plate 1; the mold rails 2 of the combined mold unit are connected with each other to form a bearing framework of the pouring cavity 29 together with the back ridge 33 (the back ridge 33 has the same use as the back ridge in the existing aluminum mold technology), and the substrate 1 takes the substrate supporting rib 11 as a support to only bear the stress within the range of the substrate 1.
Referring to fig. 14, in one application of the modular mold unit of the present invention, a plurality of groups of modular mold units are connected together, and the outer side mold rail 2 of the edge modular mold unit is connected with the left side rail 25 or the right side rail 26, and forms a casting platform together with the baffle 35 and the embedded part 37 installed on the upper portion of the base plate 1; the pouring platform is arranged on the platform frame 31 to form a working platform; the pouring groove 36 is formed by combining the base plate 1 and the baffle 35; the two ends of the platform frame 31 are provided with stretching frames 30, one end of the steel bar 32 is fixed on one stretching frame 30, and the other end of the steel bar 32 is fixed on the other stretching frame 30 after stretching.
The baffle 35 has the same function as that of the baffle used in the PC production workbench in the prior art, and the baffle 35 can be integrated or assembled, the installation and fixation modes are not complex, the ordinary skilled person can realize the baffle, and the figure is a simple schematic diagram and should not be taken as a limitation of the invention.
The embedded part 37 is arranged according to the requirements of the process engineering method, the position and the shape are arranged according to the design requirements, and the graph is a simple schematic diagram and is not to be regarded as limiting the invention. Compared with the prior art, the embedded part fixing device is characterized in that the embedded part can be fixed on the panel 9 of the base plate 1.
Examples
(1) The two rails 2 are connected together by a die rail support 3 to form a die unit frame; mounting a clamping device 34 at a proper position of the die unit frame according to the requirement;
(2) Assembling the panel 9 and the end head 10 into the base plate 1 for standby;
(3) When the length of the die unit frame is insufficient and the die unit frame needs to be lengthened, two linearly connected die rails 2 are propped together in pairs, two extension joints 47 are arranged on two sides of the die rails 2 at the connecting part, and the two extension joints are fixed on two sides of the die rails 2 through the fixing holes 44 and the joint fixing holes 6 by bolts and nuts, so that the two die rails 2 are connected together to form one die rail; the hole spacing of the connecting holes 5 of the two mould rails 2 formed by extension and the positions of the connecting holes 5 are the same as those of the connecting holes 5 on one long mould rail 2;
(4) The base plate 1 is mounted on the die unit frame to constitute a complete combined die unit in the following manner:
a. when the combined die unit needs to be connected to the side surfaces of other combined die units or the side surfaces of the internal corner 28 and the external corner 27, the T-shaped connector is firstly fixed at the end head of the die rail 2 of the combined die unit, then the connector cap 43 of the T-shaped connector is fixed in the connector mounting groove 41 of the connector rail, and then the connector rail is connected to the side surfaces of the die rail 2 or other components side by side;
b. when the combined die units are connected side by side, the combined die units are directly reinforced by connecting through the connecting holes 5 of the adjacent die rails 2 by using bolt and nut combinations or pins;
c. the pouring of the built groove part or the influence of other factors can be realized, when the die is inconvenient to be removed, a die remover can be used, and lengthened connecting parts are selected during installation, and the connecting parts penetrate through the connecting holes 5 of the die rail 2 and the connecting holes of all parts of the die remover to be directly reinforced; during the unloading, the connecting reinforcing component is removed firstly, then the unloading plate 22 is taken out firstly, and then other components are removed;
d. when a special angle is needed, an angle rail can be used, the angle rail frame 21 is fixed on the die rail 2 or other components by using the connecting holes 19 during use, then the angle is adjusted, and the angle can be reinforced by using back ridges or other auxiliary parts.
Examples
a. Mounting part of the baffle 35 and the embedded part 37 on the base plate 1;
b. assembling the die rail support 3 and the die rail 2 into a die unit frame according to design requirements; assembling the base plate 1 and the die unit frame to form a die unit;
c. installing the baffle plate and the embedded part for the second time according to the requirement;
d. assembling a combined die unit provided with a part of baffle 35 and embedded part 37 parts and a die unloader to form a pouring platform;
e. installing the baffle 35 and the embedded part 37 components according to the requirement, such as the baffle 35 and the embedded part 37 of the cross-combined die unit;
f. spraying a release agent on the pouring platform;
g. mounting the pouring platform on the platform frame 31 to assemble a working platform;
h. stretching the steel bars to be stretched at the corresponding positions of the working platform where the embedded steel bar net is arranged;
i. installing the baffle 35 and the embedded part 37 components, such as the arrangement of pipelines, and connecting the pipelines with the embedded part 37 according to the requirements;
j. pouring and curing;
k. and (5) unloading the die.
Examples
(1) When the casting cavity or the casting platform is assembled by the combined die unit, when the die rails 2 are adjacently connected side by side, the connecting piece is not clamped to the tightest state, so that a gap with proper width is reserved between the outer rib 14 of the mounting groove of the die rail 2 and the end of the base plate 1, namely: a proper gap exists between the extension and the stepped dip;
(2) In the solidification process of the building part, the shrinkage mode and speed of the casting cavity or the casting platform are designed according to the construction, solidification shrinkage characteristics and process requirement factors of the building part, a manual or automatic device is adopted to shrink the casting cavity 29 or the casting groove 36 according to the design requirement by adjusting the clamping degree of the connecting piece, so that solidification shrinkage gaps are relieved and eliminated, and prestress required by the design is generated.
Since the above description is only specific embodiments of the present invention, the protection of the present invention is not limited thereto, and any equivalent changes or substitutions of technical features of the present invention will be apparent to those skilled in the art, and are included in the scope of the present invention.
Claims (8)
1. The utility model provides a modular mold unit, includes the base plate, the mould unit frame of fixed base plate, its characterized in that: the base plate is provided with a panel and end heads, the end heads are arranged at the two ends of the panel, the end heads are provided with slide grooves and clamping holes, the slide grooves limit the position of the base plate, and the clamping holes fix the base plate on the die unit frame; the die unit is provided with a die rail and a die rail support for combining and connecting the two die rails, the top of the die rail is provided with a substrate supporting rib, a mounting groove and a mounting groove outer rib, a mounting groove is arranged between the substrate supporting rib and the mounting groove outer rib, the end head is arranged in the mounting groove of the die rail, the substrate supporting rib is supported below the panel close to the end head, the bottom of the die rail is provided with a rail foot supporting rib, and the die rail is provided with a positioning hole and a connecting hole; a clamping device is arranged below the substrate supporting rib and is matched with the clamping hole on the end head to fix the substrate on the die rail through a positioning hole; when the combined die units are connected with other combined die units or other parts such as internal corners and the like side by side, the reinforcing parts penetrate through the connecting holes to be connected and reinforced; the spacing of the clamping holes on the end head is the same as or an integer multiple of the spacing of the positioning holes on the die rail;
the outer ribs of the mounting grooves arranged on the die rails are inclined outwards, and are in a loose state with the ends of the base plate before the combined die units are assembled and are not connected and reinforced with other die units; when the combined die units are connected in parallel and in a reinforcing state, the outer ribs of the mounting grooves are in a bonding and pressing state with the end heads of the base plates;
the upper surface of the outer side of the top of the mounting groove outer rib is in the same plane with the upper surface of the base plate, the mounting groove outer rib is arranged on the inner side of the top of the mounting groove outer rib and is subjected to stepped sinking, and the sinking depth is the same as the thickness of the extension of the end head of the base plate;
the upper surface of the top of the outer rib of the mounting groove and the upper surface of the base plate are in the same plane; the top of the outer rib of the mounting groove is provided with an outer rib extension of the mounting groove near the inner side, the end of the substrate is provided with an end ladder type sinking depth, and the sinking depth is the same as the thickness of the outer rib extension of the mounting groove of the outer rib of the mounting groove.
2. The modular mold unit of claim 1, wherein: a clamping rib is arranged in the mounting groove of the die rail, and a linear sliding groove is arranged on the end head; the end of the base plate is pushed into the mounting groove from one end of the die rail, the clamping rib is clamped in the sliding groove, and the clamping device is matched with the clamping hole on the end to fix the base plate on the die rail.
3. The modular mold unit of claim 1, wherein: the sinking depth of the stepped sinking of the end head or the stepped sinking of the outer rib of the mounting groove is slightly larger than the thickness of the outer rib extension or the end head extension of the mounting groove; the roughness of the lower surface of the end extension of the substrate or the upper surface of the end stepped subsidence of the substrate is larger than that of the corresponding upper surface of the installation groove outer rib stepped subsidence of the top of the installation groove outer rib or the lower surface of the installation groove outer rib extension of the top of the installation groove outer rib.
4. The modular mold unit of claim 1, wherein: the upper part of the inner side of the outer rib of the mounting groove is provided with an upper spring sheet which extends downwards; the lower part of the inner side of the outer rib of the mounting groove is provided with a lower spring sheet extending upwards; the upper elastic sheet and the lower elastic sheet are partially overlapped, the upper elastic sheet is arranged outside, and the top end of the lower elastic sheet is positioned between the upper elastic sheet and the outer rib of the mounting groove.
5. The modular mold unit of claim 1, wherein: the die rails are arranged in pairs, the corresponding positions of the rail foot supporting ribs arranged in pairs are respectively provided with a correcting groove and a correcting rib, and the correcting grooves and the correcting ribs of adjacent combined die units are mutually meshed and positioned during operation.
6. The method of using a modular mold unit according to claim 1, comprising the steps of:
(1) When the combined die units are connected side by side, the combined die units are directly reinforced by connecting bolts and nuts or pins through connecting holes of adjacent die rails;
(2) When the combined die unit is connected to the side surfaces of other combined die units or the side surfaces of internal corners and external corners in a T shape, the T-shaped connector is firstly fixed at the end head of a die rail of the combined die unit, then a connector cap of the T-shaped connector is fixed in a connector mounting groove of the connector rail, and then the connector rail is connected to the die rail or other parts side by side;
(3) When the combined die unit needs to be prolonged, two linearly connected die rails are propped together, two extension joints are arranged on two sides of the die rails at the connecting part, and the two extension joints are fixed on two sides of the die rails by using bolts and nuts to penetrate through the fixing holes and the joint fixing holes, so that the two die rails are connected together to form one die rail.
7. The method of using a modular mold unit according to claim 1, comprising the steps of:
(1) Mounting the baffle plate and the embedded part on the substrate;
(2) Assembling the die rail support and the die rail into a die unit frame according to design requirements, and assembling the base plate and the die unit frame into a die unit;
(3) Installing the baffle plate and the embedded part for the second time according to the requirement;
(4) Assembling the combined die unit provided with the partial baffle plate and the embedded part into a pouring platform;
(5) Installing the baffle plate and the embedded part for three times according to the requirement;
(6) Spraying a release agent on the pouring platform;
(7) Mounting the pouring platform on a platform frame, and assembling the pouring platform into a working platform;
(8) Stretching the steel bars to be stretched at the corresponding positions of the working platform where the embedded steel bar net is arranged;
(9) Installing a baffle plate and an embedded part for four times according to the requirement, and arranging pipelines which are connected with the embedded part;
(10) Pouring and curing;
(11) And (5) unloading the die.
8. The method of using a modular mold unit according to claim 1, wherein: before pouring, the connection between the combined die units is in a semi-clamping state, and leakage is prevented by means of the cooperation of the end head extension and the stepped sinking of the outer rib of the mounting groove or the cooperation of the end head stepped sinking and the extension of the outer rib of the mounting groove; and gradually tightening the connecting and clamping state between the combined die units along with the solidification and shrinkage process of the filling material, so as to slowly release or eliminate adverse shrinkage stress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034907.4A CN108908665B (en) | 2018-09-06 | 2018-09-06 | Combined die unit and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034907.4A CN108908665B (en) | 2018-09-06 | 2018-09-06 | Combined die unit and application method thereof |
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| Publication Number | Publication Date |
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| CN108908665A CN108908665A (en) | 2018-11-30 |
| CN108908665B true CN108908665B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262464A (en) * | 1977-04-21 | 1981-04-21 | Ludowici Michael Christian | Wall facing assembly |
| CN204431456U (en) * | 2014-12-31 | 2015-07-01 | 北京利建恒高新技术有限公司 | Mechanization rigging |
| CN106013794A (en) * | 2016-07-14 | 2016-10-12 | 刘深思 | Assembling-type concrete combined mold |
| CN206937569U (en) * | 2017-06-13 | 2018-01-30 | 河北新大地机电制造有限公司 | A kind of long-line pedestal formula concrete double-T plate production mould |
| CN209718103U (en) * | 2018-09-06 | 2019-12-03 | 赵洪波 | A kind of composable mold unit |
-
2018
- 2018-09-06 CN CN201811034907.4A patent/CN108908665B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262464A (en) * | 1977-04-21 | 1981-04-21 | Ludowici Michael Christian | Wall facing assembly |
| CN204431456U (en) * | 2014-12-31 | 2015-07-01 | 北京利建恒高新技术有限公司 | Mechanization rigging |
| CN106013794A (en) * | 2016-07-14 | 2016-10-12 | 刘深思 | Assembling-type concrete combined mold |
| CN206937569U (en) * | 2017-06-13 | 2018-01-30 | 河北新大地机电制造有限公司 | A kind of long-line pedestal formula concrete double-T plate production mould |
| CN209718103U (en) * | 2018-09-06 | 2019-12-03 | 赵洪波 | A kind of composable mold unit |
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|---|---|
| CN108908665A (en) | 2018-11-30 |
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