Flange die and forming die

By designing an edge-retaining mold with positioning components and a removable edge mold, the problem of poor mold versatility is solved, efficient use of molds and cost reduction is achieved, and it is suitable for the production of prefabricated components with different steel spacings.

CN112318684BActive Publication Date: 2025-08-05YUANDA RESIDENTIAL IND HANGZHOU CO LTD
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Patent Information

Application Number
CN202011062654.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-09-30
Publication Date
2025-08-05
Estimated Expiration
2040-09-30

AI Technical Summary

Technical Problem

In the prior art, the mold versatility is poor, resulting in high mold cost and difficult to adapt to the production of prefabricated components with different steel bar spacing.

Method used

A side-retaining mold is designed, including a mold body and a positioning component. A rib discharge space is provided on the mold body. The positioning component is arranged at a uniform interval along the direction of the rib discharge space. By flexibly combining the positioning part to realize the positioning of different steel bars spacings, and combining the detachable upper and lower layer edge molds and sealing strips to achieve accurate positioning of the steel bars.

Benefits of technology

It realizes efficient use of molds, reduces production costs, improves the service life and inventory control capabilities of molds, and is suitable for the production of prefabricated components with different steel spacings, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a sidewall mold and a forming mold. The sidewall mold includes a mold body and at least one group of positioning components arranged on the mold body. A reinforcement outlet space for a plurality of steel bars is formed on the mold body. The reinforcement outlet space extends along the longitudinal direction of the mold body. Each group of positioning components includes a plurality of positioning parts evenly spaced along the extension direction of the reinforcement outlet space. When a plurality of steel bars are passed through the reinforcement outlet space, each of the plurality of steel bars is arranged at a position corresponding to a positioning part. Compared with the prior art, the present invention is suitable for the production of prefabricated components with different steel bar spacings, can accurately and quickly realize the positioning of steel bars, improves the utilization rate and service life of the sidewall mold, reduces the cost of production molds, and is also conducive to mold inventory management.
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Description

Technical Field

[0001] The present invention relates to the technical field of construction engineering, in particular to a retaining die and a forming die. Background Art

[0002] Prefabricated components are building components made in factories using concrete as the basic material. They include beams, slabs, columns and building decoration accessories, etc., for assembly on construction sites. They are the material basis of building industrialization.

[0003] Currently, the production of precast components requires a unique mold design for each component due to the varying spacing between rebars. This limited mold versatility results in high mold costs, negatively impacting both mold cost and control. Summary of the Invention

[0004] Based on this, it is necessary to provide a rib die and a forming die that improve the above defects in order to solve the problem of high mold cost caused by poor mold versatility in the prior art.

[0005] A side retaining mold comprises: a mold body and at least one group of positioning components arranged on the mold body, wherein a reinforcement outlet space for a plurality of steel bars to pass through is formed on the mold body, and the reinforcement outlet space extends along the longitudinal direction of the mold body, and each group of the positioning components comprises a plurality of positioning portions evenly spaced along the extension direction of the reinforcement outlet space. When the plurality of steel bars are passed through the reinforcement outlet space, each of the plurality of steel bars is arranged at a position corresponding to one of the positioning portions.

[0006] In one embodiment, when there are multiple groups of positioning components, the arrangement intervals between the multiple positioning parts in each group of positioning components are not equal, and the arrangement starting points of the multiple positioning parts in each group of positioning components are located on a straight line corresponding to the direction of the steel bar penetration.

[0007] In one embodiment, the positioning components whose arrangement intervals and the greatest common divisor of the arrangement intervals of another group of positioning components are equal to the modulus threshold are arranged on the same straight line as the other group of positioning components, and the positioning portions of the positioning components of each group located on the same straight line that are at the same distance from the arrangement starting point are the same positioning portion;

[0008] The positioning component whose arrangement interval and the greatest common divisor of the arrangement intervals of the other positioning components are not equal to the modulus threshold is arranged on a different straight line from the other positioning components.

[0009] In one embodiment, all the positioning parts of each group of the positioning components are coated with identification layers of the same color, and the colors of the identification layers coated corresponding to the positioning components of each group are different.

[0010] In one embodiment, the mold body includes an upper side mold, a lower side mold and a sealing strip. The upper side mold and the lower side mold are detachably connected to form the reinforcement outlet space. The sealing strip is arranged in the reinforcement outlet space and seals the reinforcement outlet space. When the plurality of steel bars are passed through the reinforcement outlet space, the sealing strip wraps tightly around the outer peripheral wall of each steel bar.

[0011] In one embodiment, the sealing strip includes a first seal and a second seal, the first seal is connected to the upper side form, and the second seal is connected to the lower side form. When the plurality of steel bars are passed through the reinforcement outlet space, the first seal and the second seal are in sealing contact, and the first seal and the second seal together wrap the outer peripheral wall of each steel bar.

[0012] In one embodiment, an intermediate plate is provided on the edge of the lower side mold and protrudes toward the rib space, the second seal is provided on the intermediate plate, and the positioning portion is a positioning block provided on the lower side mold and protruding toward the rib space, and the sum of the protruding height of the intermediate plate and the height of the second seal is greater than the protruding height of the positioning block.

[0013] In one embodiment, a plurality of support blocks are provided on the lower side formwork, and the plurality of support blocks are located in the rib outlet space and support the upper side formwork;

[0014] A first positioning hole is provided on at least part of the support block, a second positioning hole coaxial with the first positioning hole is provided on the upper side mold, and positioning pins are provided in the first positioning hole and the second positioning hole.

[0015] In one embodiment, a magnetic box is further included, wherein the magnetic box includes a magnetic box body and a pressing plate arranged on the magnetic box body, and an end of the pressing plate away from the magnetic box is pressed on the upper side mold.

[0016] In one embodiment, there are multiple mold bodies, and connecting blocks are provided at both ends of each mold body. The multiple mold bodies are detachably connected along the extension direction of the rib space through the connecting blocks.

[0017] In addition, the present invention also provides a forming mold, comprising a plurality of side dam molds as described in any of the above embodiments, wherein the plurality of side dam molds are sequentially connected end to end to enclose and form a forming space for forming prefabricated components.

[0018] The side retaining mold proposed by the present invention, when actually used, when several steel bars are passed through the reinforcement outlet space, each steel bar is provided with one of the positioning parts, that is, the layout position of each steel bar is determined according to the positioning part. Since the multiple positioning parts in each positioning assembly are arranged according to a certain layout interval, the spacing between the steel bars can be determined according to the spacing distance between the two positioning parts corresponding to two adjacent steel bars. The spacing of the steel bars can be flexibly determined by flexibly selecting the positioning parts. Compared with the existing technology, it can be applied to the production of prefabricated components with different steel bar spacings, can accurately and quickly realize the positioning of steel bars, improve the utilization rate and service life of the side retaining mold, reduce the cost of production molds, and is also beneficial to mold inventory management. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a sidewall mold in an assembled state according to an embodiment of the present invention;

[0020] Figure 2 for Figure 1 The structural diagram of the rib die shown;

[0021] Figure 3 for Figure 1 An enlarged view of point A of the rib die shown;

[0022] Figure 4 for Figure 1 A top view of the lower side mold in the side rib mold shown;

[0023] Figure 5 for Figure 4 A front view of the lower side mould is shown;

[0024] Figure 6 for Figure 2 A schematic diagram of a cross section of the rib die shown;

[0025] Figure 7 for Figure 2 A schematic diagram of another cross section of the rib die shown;

[0026] Figure 8 A top view of a rib die in another embodiment of the present invention;

[0027] Figure 9 for Figure 8 A front view of the rib die is shown;

[0028] Figure 10 for Figure 8 A schematic diagram of a cross section of the rib die shown;

[0029] Figure 11 Schematic diagram of the structure of a magnetic box in one embodiment of the present invention.

[0030] Description of reference numerals:

[0031] Side retaining mold 1; mold body 10; upper side mold 11; lower side mold 12; support block 121; internal threaded member 122; middle plate 123; positioning pin 112; sealing strip 13; first seal 131; second seal 132; positioning assembly 20; first positioning assembly 21; second positioning assembly 22; third positioning assembly 23; positioning portion 24; positioning block 241; steel bar 30; magnetic box 40; magnetic box body 41; clamping switch 42; first bolt 43; second bolt 44; pressing plate 45; first fastener 16; connecting block 17; connecting hole 171; forming plate 110; rough surface 111; forming mold 2. DETAILED DESCRIPTION

[0032] To make the above-mentioned objects, features, and advantages of the present invention more readily apparent, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following description sets forth numerous specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0033] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0034] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0035] In the present invention, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0036] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0037] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0038] See also Figure 1 and Figure 2 In one embodiment of the present invention, a sidewall mold 1 is provided, comprising a mold body 10 and at least one group of positioning components 20 arranged on the mold body 10. A reinforcement outlet space for a plurality of steel bars 30 is formed on the mold body 10. The reinforcement outlet space extends along the longitudinal direction of the mold body 10. Each group of positioning components 20 includes a plurality of positioning portions 24 evenly spaced along the extension direction of the reinforcement outlet space. When the plurality of steel bars 30 are passed through the reinforcement outlet space, each of the plurality of steel bars 30 is arranged at a position corresponding to a positioning portion 24.

[0039] See also Figure 1When producing prefabricated components, a molding space for molding prefabricated components (which can be prefabricated layers of composite floor slabs) is formed by enclosing a plurality of side dam molds 1. A plurality of steel bars 30 are arranged crisscross in the molding space, and both ends of the steel bars 30 are placed in the reinforcement outlet space of the corresponding side dam mold 1 and positioned. The number of the plurality of side dam molds 1 is set according to the shape of the prefabricated component. Among them, the mold body 10 is usually in the shape of a long strip, and the extension direction of the reinforcement outlet space corresponds to the longitudinal direction of the mold body 10. In actual use, the steel bars 30 are passed through the reinforcement outlet space along the depth direction of the reinforcement outlet space (corresponding to the width direction of the mold body 10), and a plurality of steel bars 30 are distributed at intervals along the extension direction of the reinforcement outlet space.

[0040] The number of rib spaces can be one or more. When there is one rib space, the rib space extends from one end of the mold body 10 to the other end of the mold body 10 along the extension direction of the rib space. In this case, the rib space can be a rib groove. When there are multiple rib spaces, one rib space can be provided for each positioning portion 24, or one rib space can be provided for multiple positioning portions 24. In this case, the rib space can be a rib hole, and the extension direction of the rib space is the arrangement direction of the multiple rib holes.

[0041] Preferably, the reinforcement outlet space is a reinforcement outlet groove, which can adapt to more specifications of steel bar spacing and is also convenient for processing. In actual use, when a number of steel bars 30 are inserted into the reinforcement outlet space, each steel bar 30 is provided corresponding to one of the positioning parts 24, that is, the layout position of each steel bar 30 is determined according to the positioning part 24. Since the multiple positioning parts 24 in each positioning component 20 are arranged according to a certain layout interval, the spacing between the steel bars 30 can be determined according to the spacing distance between the two positioning parts 24 corresponding to two adjacent steel bars 30. By flexibly selecting the positioning part 24, the spacing of the steel bars 30 can be flexibly determined. In this way, by arranging the positioning part 24 on the mold body 10, the side guard mold 1 can be suitable for the production of prefabricated components with different spacings of steel bars 30, and the positioning of the steel bars 30 can be achieved accurately and quickly, thereby improving the utilization rate and service life of the side guard mold 1, reducing the cost of the production mold, and facilitating mold inventory management.

[0042] It is understood that in actual use, the spacing of the steel bars 30 can be determined based on all positioning portions 24 in the same positioning assembly 20, or based on some positioning portions 24 in the same positioning assembly 20, or based on positioning portions 24 in different positioning assemblies 20, with flexibility in actual production. It should be noted that each positioning portion 24 determines the placement position of one steel bar 30.

[0043] Specifically in the embodiment, see Figure 4、 Figure 5 、 Figure 8 and Figure 9 The spacing between the multiple positioning portions 24 in each group of positioning assemblies 20 is unequal, and the starting points of the multiple positioning portions 24 in each group of positioning assemblies 20 are located on a straight line corresponding to the direction in which the rebar is threaded. This allows the placement of the rebars 30 for a prefabricated component with a specific rebar spacing to be quickly determined based on the spacing of the positioning portions 24 in each group of positioning assemblies 20. This helps save time spent positioning the rebars 30 during production, speeds up the placement of the rebars 30, and thus accelerates the production of the prefabricated component. Furthermore, by aligning the starting points of each group of positioning assemblies 20 on the same straight line, the positioning portions in different positioning assemblies 20 can be flexibly combined to achieve spacings other than those inherent in each group of positioning assemblies 20.

[0044] For example, the first positioning assembly 21 arranges the positioning parts 24 at intervals of 100 mm, the second positioning assembly 22 arranges the positioning parts 24 at intervals of 150 mm, and the third positioning assembly 23 arranges the positioning parts 24 at intervals of 180 mm. In this way, prefabricated components with a steel bar spacing of 100 mm can be produced directly based on all the positioning parts 24 in the first positioning assembly 21, prefabricated components with a steel bar spacing of 150 mm can be produced directly based on all the positioning parts 24 in the second positioning assembly 22, and prefabricated components with a steel bar spacing of 180 mm can be produced directly based on all the positioning parts 24 in the third positioning assembly 23. It is also possible to quickly position and arrange positioning parts with an interval of 250 mm based on the positioning parts 24 in the first positioning assembly 21 and the second positioning assembly 22 to produce prefabricated components with a steel bar spacing of 250 mm.

[0045] Further, see Figure 4 and Figure 8 The positioning components 20 whose arrangement intervals have the greatest common divisor with the arrangement intervals of another group of positioning components 20 equal to the modulus threshold are arranged on the same straight line with the other group of positioning components 20, and the positioning portions 24 of each group of positioning components 20 located on the same straight line that are at the same distance from the arrangement starting point are the same positioning portion 24; the positioning components whose arrangement intervals have the greatest common divisor with the arrangement intervals of other positioning components 20 that is not equal to the modulus threshold are arranged on different straight lines with the other positioning components.

[0046] In this way, by flexibly combining the positioning parts 24 in multiple positioning components 20 located on the same straight line, a layout interval in addition to the layout interval of each group of positioning components 20 itself can be formed to adapt to the spacing of steel bars of more specifications; multiple positioning components 20 whose greatest common divisor of the layout interval is equal to the modulus threshold are arranged on the same straight line, which can also reduce the space occupied by the positioning components 20; by setting the positioning parts 24 with equal distances to the layout starting point in each group of positioning components 20 located on the same straight line to the same positioning part 24, it is possible to avoid repeatedly setting the positioning parts 24 at the same position, reduce production costs and avoid redundancy; by arranging the positioning components 20 whose layout interval is not divisible by the modulus threshold on different straight lines, it is beneficial to avoid visual confusion when arranging steel bars and reduce the operational error rate.

[0047] For example, when the modulus threshold is 50, the greatest common divisor of the arrangement interval of the first positioning component 21 (i.e., 100 mm) and the arrangement interval of the second positioning component 22 (i.e., 150 mm) is 50, which is equal to the modulus threshold. In this case, the first positioning component 21 and the second positioning component 22 are arranged on the same straight line. The greatest common divisor of the arrangement interval of the third positioning component 23 (i.e., 180 mm) and the arrangement interval of the second positioning component 22 (i.e., 150 mm) is 30, and the greatest common divisor of the arrangement interval of the third positioning component 23 (i.e., 180 mm) and the arrangement interval of the first positioning component 21 (i.e., 100 mm) is 20. Both are not equal to the modulus threshold. In this case, the third positioning component 23 is arranged on another straight line different from the straight line where the first positioning component 21 and the second positioning component 22 are located. The modulus threshold can be set according to actual needs and is not limited here.

[0048] In other embodiments, when there are multiple groups of positioning assemblies 20, each group of positioning assemblies 20 may be arranged at intervals along the extension direction of the steel bars 30. Furthermore, the positioning portion 24 is a positioning block 241, a positioning groove or a positioning mark provided on the mold body 10, and the specific form is not limited here. In actual use, different positioning assemblies 20 may use different forms of positioning portions 24, for example, the first positioning assembly 21 uses the positioning block 241 as the positioning portion 24, the second positioning assembly 22 uses the positioning groove as the positioning portion 24, and the third positioning assembly 23 uses the positioning mark as the positioning portion 24. Alternatively, each group of positioning assemblies 20 may use the same form of positioning portion 24, such as all using positioning blocks 241 or all using positioning marks.

[0049] Preferably, see Figure 8 and Figure 9 The positioning portion 24 is a positioning block 241 . Compared with other forms of positioning portions 24 , the positioning block 241 is both wear-resistant and more conspicuous.

[0050] In this embodiment, all positioning portions 24 of each set of positioning components 20 are coated with a marking layer of the same color, and each set of positioning components 20 has a different color of marking layer. This allows for quick identification of the positioning portions 24 in each set of positioning components 20 based on color, facilitating faster placement of the rebars 30.

[0051] It is understandable that the positions corresponding to the positioning portions 24 in different positioning components 20 may overlap, and identification layers of different colors can be simultaneously coated on the positioning portions 24 at the overlapping positions to represent that they belong to different positioning components 20 at the same time.

[0052] In the embodiment of the present invention, see Figure 1 、 Figure 2 and Figure 3 The mold body 10 includes an upper side mold 11, a lower side mold 12 and a sealing strip 13. The upper side mold 11 and the lower side mold 12 are detachably connected to form the above-mentioned reinforcement outlet space. The sealing strip 13 is arranged in the reinforcement outlet space and seals the reinforcement outlet space. When several steel bars 30 are passed through the reinforcement outlet space, the sealing strip 13 wraps the outer peripheral wall of each steel bar 30 tightly.

[0053] When producing precast components, the lower side formwork 12 is first fixed to a workbench. The positioning assembly 20 that needs to be referenced is then determined based on the rebar spacing specifications of the precast component. The positioning portion 24 of the positioning assembly 20 is then used to determine the position of the ends of each rebar 30 within the rebar outlet space. The rebar 30 of the precast component is placed on the lower side formwork 12, and the upper side formwork 11 is fixed above the lower side formwork 12. The sealing strip 13 tightly wraps around the outer wall of the rebar 30 to prevent concrete from leaking between the upper and lower side forms 11, 12 during pouring. When removing the formwork, the upper side formwork 11 is removed first, followed by the lower side formwork 12.

[0054] In this way, by setting up the upper and lower layers of the structure, it is convenient to install and remove the mold; at the same time, the sealing strip 13 solves the problem of easy leakage of slurry at the steel bar 30, and the steel bar 30 can be quickly positioned. It also overcomes the technical problem that the spacing of the steel bar holes in the prior art cannot be changed, and also overcomes the technical problem that the prior art cannot achieve rapid positioning of the steel bar 30 and can only be applied to the production of prefabricated components with one steel bar spacing.

[0055] In some embodiments, the sealing strip 13 can be pre-attached to the upper side form 11 or the lower side form 12. When the sealing strip 13 is pre-attached to the lower side form 12, the steel bars 30 are first placed on the sealing strip 13 according to the position of the positioning portion 24, and then the upper side form 11 and the lower side form 12 are fixed to clamp the sealing strip 13 between the upper side form 11 and the lower side form 12, so that the sealing strip 13 seals the reinforcement outlet space formed by the upper side form 11 and the lower side form 12. When the sealing strip 13 is pre-attached to the upper side form 11, the steel bars 30 are first placed on the lower side form 12 according to the position of the positioning portion 24, and then the upper side form 11 and the lower side form 12 are fixed to clamp the sealing strip 13 between the upper side form 11 and the lower side form 12, so that the sealing strip 13 seals the reinforcement outlet space formed by the upper side form 11 and the lower side form 12.

[0056] It can be understood that when the upper side form 11 and the lower side form 12 are fixed, the portion where the sealing strip 13 contacts the steel bar 30 is deformed, thereby tightly wrapping and sealing the outer peripheral wall of the steel bar 30 to prevent leakage of mortar.

[0057] The sealing strip 13 can be connected to the upper side mold 11 or the lower side mold 12 by gluing or by connecting members such as screws.

[0058] Preferably, the sealing strip 13 is provided close to the side of the forming space to prevent the concrete slurry from entering the reinforcement space, thereby increasing the difficulty of demolding.

[0059] In some embodiments, see Figure 3 The sealing strip 13 includes a first seal 131 and a second seal 132. The first seal 131 is connected to the upper side form 11, and the second seal 132 is connected to the lower side form 12. When a plurality of steel bars 30 are passed through the reinforcement outlet space, the first seal 131 and the second seal 132 are in sealing contact, and the first seal 131 and the second seal 132 together wrap and seal the outer peripheral wall of each steel bar 30.

[0060] In actual use, first fix the lower side form 12, place the steel bar 30 on the second seal 132 according to the position of the corresponding positioning part 24, then connect the upper side form 11 and the lower side form 12 and seal the first seal 131 and the second seal 132. At this time, the steel bar 30 is clamped between the first seal 131 and the second seal 132. Both the first seal 131 and the second seal 132 can be deformed to wrap the outer wall of the steel bar 30, which can effectively prevent leakage.

[0061] Specifically in the embodiment, see Figure 3The first seal 131 and the second seal 132 are both tubular. Thus, a deformable space is formed inside the first seal 131 and the second seal 132, which makes the first seal 131 and the second seal 132 more flexible and deformable. This facilitates the deformation of the first seal 131 and the second seal 132 when they abut against the steel bar 30. This saves material for the sealing strip 13 and also reduces the difficulty of installing the upper side form 11 and the lower side form 12.

[0062] Preferably, see Figure 3 The first seal 131 and the second seal 132 each include a straight portion and a semi-annular portion extending along the extension direction of the reinforcement space. The semi-annular portion connects to both sides of the straight portion, and the semi-annular portion and the straight portion are arranged in a tubular shape. The straight portion of the first seal 131 is connected to the upper side form 11, and the straight portion of the second seal 132 is connected to the lower side form 12. When the upper side form 11 and the lower side form 12 are connected, the semi-annular portion of the first seal 131 and the semi-annular portion of the second seal 132 abut against each other, and the outer peripheral wall of the steel bar 30 is simultaneously wrapped by the semi-annular portion of the first seal 131 and the semi-annular portion of the second seal 132. This reduces the contact area between the first seal 131 and the second seal 132 and the steel bar 30, further improving the deformation capacity of the first seal 131 and the second seal 132 when abutting the steel bar 30, thereby further improving the sealing ability of the first seal 131 and the second seal 132.

[0063] Specifically in the embodiment, see Figure 8 、 Figure 9 and Figure 10 An intermediate plate 123 is installed on the edge of the lower side form 12, protruding toward the reinforcement outlet space. The second sealing strip 132 is mounted on the intermediate plate 123. The positioning portion 24 is a positioning block 241 installed on the lower side form 12 and protruding toward the reinforcement outlet space. The combined height of the intermediate plate 123 and the second sealing strip 132 is greater than the height of the positioning block 241. This allows the rebar 30 to be positioned above the positioning block 241 when positioning the rebar 30, preventing interference between the rebar 30 and the positioning block 241. This improves the accuracy of positioning the rebar 30. Furthermore, the positioning block 241 is visually striking, facilitating quick positioning. Furthermore, the intermediate plate 123 helps shorten the height of the second sealing strip 132, saving sealing material.

[0064] In some embodiments, see Figure 4 、 Figure 5 and Figure 6 A plurality of support blocks 121 are provided on the lower side mold 12 , and the plurality of support blocks 121 are located in the rib space and are used to support the upper side mold 11 so that a rib space is formed between the upper side mold 11 and the lower side mold 12 .

[0065] Further, see Figure 2 and Figure 6 At least part of the support block 121 is provided with a first positioning hole, and the upper side mold 11 is provided with a second positioning hole coaxial with the first positioning hole. Positioning pins 112 are provided in the first and second positioning holes. This allows for a quick positioning connection between the upper side mold 11 and the lower side mold 12 via the positioning pins 112.

[0066] In other embodiments, first positioning holes may be provided on all support blocks 121 , second positioning holes coaxial with the first positioning holes may be provided on the upper side mold 11 , and positioning pins 112 may be optionally provided in some of the first positioning holes and the second positioning holes.

[0067] Preferably, the positioning pin 112 is a tapered pin to facilitate removal during demoulding.

[0068] In some embodiments, see Figure 1 and Figure 2 The side retaining mold 1 further includes a magnetic box 40 , including a magnetic box body 41 and a pressing plate 45 arranged on the magnetic box body 41 , and one end of the pressing plate 45 away from the magnetic box 40 is pressed on the upper side mold 11 .

[0069] In actual use, the magnetic box body 41 is magnetically adsorbed on the workbench, and the upper side mold 11 and the lower side mold 12 are pressed tightly on the workbench by the pressing plate 45, so that the entire side mold 1 is fixed on the workbench.

[0070] In this way, by fixing the side guard mold 1 with the magnetic box 40, it is possible to avoid drilling holes in the workbench or welding to the workbench, thereby minimizing damage to the workbench and facilitating the assembly and disassembly of the side guard mold 1. The magnetic box 40 in this embodiment can be formed by adding a pressure plate 45 to an existing product (which serves as the magnetic box body 41), and the magnetic box body 41 can be a commercially available product.

[0071] Further, see Figure 7 and Figure 11 The magnetic box 40 also includes a clamping switch 42 disposed on the magnetic box body 41 and a first bolt 43 disposed at one end of the magnetic box body 41. The pressure plate 45 is connected to the magnetic box body 41 via the first bolt 43. A second bolt 44 is disposed at the end of the pressure plate 45 away from the first bolt 43. The second bolt 44 is pressed against the upper side mold 11. During use, by pressing the clamping switch 42, the magnetic box body 41 is magnetically attracted to the workbench, and the first and second bolts 43 and 44 secure the entire side mold 1 to the workbench. The magnetic box body 41 includes a magnetic attraction element and may also include other structures, which will not be detailed here.

[0072] Furthermore, a first nut is provided on the magnetic box body 41 corresponding to the first bolt 43, and a second nut is fixedly provided on the pressure plate 45 corresponding to the second bolt 44. The pressure plate 45 is connected to the magnetic box body 41 by the cooperation of the first bolt 43 and the first nut. When the second bolt 44 is cooperated with the second nut, the second bolt 44 presses down the upper side mold 11, and presses the upper side mold 11 onto the lower side mold 12, thereby pressing the entire side mold 1 onto the workbench.

[0073] In other embodiments, see Figure 8 , the upper side mold 11 and the lower side mold 12 are connected by a first fastener 16. At this time, see Figure 10 The lower side mold 12 is fixed with an internal threaded member 122, and the upper side mold 11 is provided with a through hole. The first fastener 16 passes through the through hole and is connected to the internal threaded member 122. This not only connects the upper side mold 11 and the lower side mold 12, but also has a positioning effect. The first fastener 16 can be a bolt, screw, etc.

[0074] In other embodiments, while the upper side mold 11 and the lower side mold 12 are connected by the first fastener 16, the upper side mold 11 can be pressed onto the lower side mold 12 by the pressing plate 45 provided on the magnetic box 40, thereby achieving the effect of doubly fixing the upper side mold 11 and the lower side mold 12.

[0075] In some embodiments, see Figure 10 A forming plate 110 is provided on the side of the upper side mold 11 near the forming space. The side of the forming plate 110 away from the upper side mold 11 is processed into a rough surface 111, which is used to form the rough surface of the end of the prefabricated component. In this case, the sealing strip 13 can be provided in the rib space formed by the forming plate 110 and the lower side mold 12. The rough surface 111 can be formed by a pattern, or by a plurality of protrusions or grooves.

[0076] In the embodiment of the present invention, the upper side mold 11 may be an aluminum square tube or an aluminum angle tube, and the lower side mold 12 may be a steel plate.

[0077] In some embodiments, there are multiple mold bodies 10, each of which is provided with connecting blocks 17 at both ends. The multiple mold bodies 10 are detachably connected along the extension direction of the rib space via the connecting blocks 17. In actual use, multiple mold bodies 10 are assembled together along their longitudinal direction to form rib molds 1 of different lengths to accommodate the production of prefabricated components of different sizes.

[0078] Specifically in the embodiment, the connection block 17 is provided with a connection hole 171, and a second fastener is provided in the connection hole 171 of the adjacent connection blocks 17 of the two mold bodies 10 to achieve assembly of the mold bodies 10. The second fastener can be a screw, a bolt, a rivet, etc.

[0079] Furthermore, the connection block 17 is provided on the lower side mold 12 , which is beneficial to the stability of the overall structure. In other embodiments, the connection block 17 can also be provided on the upper side mold 11 .

[0080] It can be understood that the lengths of the mold bodies 10 can be the same or different, so as to flexibly produce prefabricated components of various sizes.

[0081] Also, see Figure 1 The present invention also provides a forming mold 2 comprising a plurality of sidewall molds 1 as described in any of the above embodiments. The plurality of sidewall molds 1 are connected end-to-end to enclose a forming space for forming a prefabricated component. Since the forming mold 2 includes the sidewall mold 1, the forming mold 2 includes all the benefits of the above-described sidewall molds 1, which will not be further elaborated here.

[0082] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0083] The above-described embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the patent for this invention shall be determined by the appended claims.

Claims

1. A rib die, characterized in that: The present invention comprises a mold body and at least one set of positioning components arranged on the mold body, wherein a reinforcement outlet space for a plurality of steel bars to be passed through is formed on the mold body, and the reinforcement outlet space extends along the longitudinal direction of the mold body. Each set of positioning components includes a plurality of positioning parts evenly spaced along the extension direction of the reinforcement outlet space. When the plurality of steel bars are passed through the reinforcement outlet space, each of the plurality of steel bars is arranged at a position corresponding to one of the positioning parts, and the reinforcement outlet space is a reinforcement outlet groove. When there are multiple groups of positioning components, the spacing between the multiple positioning parts in each group of positioning components is unequal, and the starting points of the positioning parts are located on the straight line where the corresponding steel bar threading direction is located; When there are multiple groups of positioning components, the positioning components for which the greatest common divisor of the arrangement intervals between the multiple positioning portions and the arrangement intervals between the multiple positioning portions in another group of positioning components is equal to a modulus threshold are arranged on the same straight line as the other group of positioning components, and the positioning portions in each group of positioning components located on the same straight line that are at equal distances from the arrangement starting point are the same positioning portion, and the positioning components for which the greatest common divisor of the arrangement intervals between the multiple positioning portions and the arrangement intervals between the multiple positioning portions in another group of positioning components is not equal to the modulus threshold are arranged on a different straight line from the other positioning components; The mold body includes an upper side mold, a lower side mold, and a sealing strip. The upper side mold and the lower side mold are detachably connected to form the reinforcement outlet space. The sealing strip is arranged in the reinforcement outlet space and seals the reinforcement outlet space. When the plurality of steel bars are inserted into the reinforcement outlet space, the sealing strip tightly wraps the outer peripheral wall of each steel bar. The sealing strip includes a first seal and a second seal, the first seal is connected to the upper side form, and the second seal is connected to the lower side form. The first seal and the second seal both include a straight portion and a semi-ring portion extending along the extension direction of the reinforcement space, the semi-ring portion is connected to both sides of the straight portion, and the semi-ring portion and the straight portion are arranged in a tubular shape. The straight portion of the first seal is connected to the upper side form, and the straight portion of the second seal is connected to the lower side form. When the upper side form is connected to the lower side form, the semi-ring portion of the first seal abuts against the semi-ring portion of the second seal, and the outer peripheral wall of the steel bar is simultaneously wrapped by the semi-ring portion of the first seal and the semi-ring portion of the second seal.

2. The rib die according to claim 1, characterized in that: All the positioning parts of each group of positioning components are coated with identification layers of the same color, and the colors of the identification layers coated corresponding to the positioning components of each group are different.

3. The rib die according to claim 1, characterized in that: An intermediate plate is provided on the edge of the lower side mold and protrudes toward the rib space. The second seal is provided on the intermediate plate. The positioning portion is a positioning block provided on the lower side mold and protruding toward the rib space. The sum of the protruding height of the intermediate plate and the height of the second seal is greater than the protruding height of the positioning block.

4. The rib die according to claim 1, characterized in that: A plurality of support blocks are provided on the lower side formwork, and the plurality of support blocks are located in the rib outlet space and support the upper side formwork; A first positioning hole is provided on at least part of the support block, a second positioning hole coaxial with the first positioning hole is provided on the upper side mold, and positioning pins are provided in the first positioning hole and the second positioning hole.

5. The rib die according to claim 1, characterized in that: It also includes a magnetic box, which includes a magnetic box body and a pressing plate arranged on the magnetic box body, and one end of the pressing plate away from the magnetic box is pressed on the upper side mold.

6. The rib die according to claim 1, characterized in that: There are multiple mold bodies, and connecting blocks are provided at both ends of each mold body. The multiple mold bodies are detachably connected along the extension direction of the rib space via the connecting blocks.

7. A forming mold, characterized in that: The method comprises a plurality of side rib moulds according to any one of claims 1 to 6, wherein the plurality of side rib moulds are connected end to end in sequence and enclosed to form a forming space for forming prefabricated components.

Citation Information

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