An assembled and standardized mold for a concrete lattice shell structure

By using modular, standardized molds, the problems of complex and costly formwork processing for concrete reticulated shell structures have been solved, enabling standardized production and efficient construction.

CN111852005BActive Publication Date: 2025-10-24CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
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Patent Information

Application Number
CN202010817414.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-08-14
Publication Date
2025-10-24
Estimated Expiration
2040-08-14

AI Technical Summary

Technical Problem

Existing concrete reticulated shell structures suffer from complex formwork processing, high material waste, and high construction costs, making it difficult to meet the needs of mass production and achieve the required precision for construction.

Method used

The modular, standardized molds, including node molds and connecting beam molds, are processed from aluminum into standard parts, forming a standardized template structure that is easy to process and assemble.

Benefits of technology

It reduces labor costs in template production, improves processing efficiency, meets the needs of mass production, enhances the strength and precision of templates, and reduces construction difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of for concrete grid shell structure assembly type standardization mould, comprising: node mould body, it includes: the node bottom die plate with four first connection sites, and two first connection die plate on each first connection site;First connection beam mould body with preset radian, it has the first connection beam bottom die plate and two first connection beam side die plate formed into integral structure;The bottom edge of two first connection beam side die plate is connected with the opposite two long side of first connection beam bottom die plate respectively, the end of first connection beam side die plate is fixedly connected with the side of first connection die plate in a first connection site, and the side of node bottom die plate between first connection beam bottom die plate and two first connection die plate located in the first connection site is fixedly connected. By processing node mould body and first connection beam mould body into the form of standard parts, not only the demand of mass production can be met, but also easy to process, thereby reducing the labor cost of production die plate.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of joint-type net shell structures, in particular to a spliced and standardized mold for a concrete net shell structure. BACKGROUND

[0002] The clear concrete joint net shell canopy is a large-span joint net shell space structure, the structural beams are joint net shell curved beams, are densely distributed and are in the form of grid intersection. The structural beams are formed by the structural beam type groove formed by the template erection, the steel bars are fixed in the structural beam type groove and the concrete is poured, and the structural beams are formed after the concrete solidifies. The erection of the structural beams usually adopts wood templates, wood-plastic templates and steel templates, the structure is complex and the form is changeable, the template processing and installation of the special-shaped components are extremely difficult, the ordinary template processing increases the template processing difficulty, the template material waste rate is high, the construction cost is high, the processing cost is high, and the precision is difficult to meet the construction requirements, thereby increasing the installation and construction difficulty. SUMMARY

[0003] The application aims to provide a spliced and standardized mold for a concrete net shell structure, which is processed into a standard part form by a node mold body and a first connecting beam mold body, can meet the demand of mass production, is easy to process and reduces the labor cost of the production template.

[0004] The application provides a spliced and standardized mold for a concrete net shell structure, which comprises:

[0005] A node mold body, which comprises a node bottom template with four first connecting positions and two first connecting templates on each first connecting position; the node bottom template is arranged on the node position of the joint net shell, and the bottom of the first connecting template is fixed on the first connecting position of the node bottom template;

[0006] A first connecting beam mold body with a preset arc, which has a first connecting beam bottom template and two first connecting beam side templates in an integral structure; the bottom edges of the two first connecting beam side templates are connected with the opposite two long side edges of the first connecting beam bottom template, the end of the first connecting beam side template is fixedly connected with the side surface of the first connecting template on the first connecting position, and the side surface of the first connecting beam bottom template and the two first connecting templates on the first connecting position is fixedly connected with the side surface of the node bottom template.

[0007] Further, the length of the top edge of the first connecting beam side template is less than the length of the bottom edge, and the length of the bottom edge of the first connecting beam side template is equal to the length of the long side edge of the first connecting beam bottom template.

[0008] Further, the included angle between the first connecting beam side formwork and the first connecting beam bottom formwork is obtuse.

[0009] Further, four first connecting position circumferential division arrays are on the node bottom formwork.

[0010] Further, the node bottom formwork is a cross-shaped node bottom formwork, and the convex part of the cross-shaped node bottom formwork forms the first connecting position; the side surfaces of the two first connecting formworks on the adjacent two first connecting positions are connected to each other.

[0011] Further, the node bottom formwork further has two second connecting positions which are symmetrical and located between the adjacent two first connecting positions; the node form further comprises two second connecting formworks located on the second connecting positions, and the second connecting formworks are fixed on the second connecting positions of the node bottom formwork; the assembly type sizing mold further comprises two linear second connecting beam form bodies which have a second connecting beam bottom formwork and two second connecting beam side formworks which form an integral structure; the bottom edges of the two second connecting beam side formworks are connected to the opposite two long side edges of the second connecting beam bottom formwork respectively; the end part of the second connecting beam side formwork is fixedly connected to the side surface of the second connecting formwork on the second connecting position, and the second connecting beam bottom formwork is fixedly connected to the side surface of the node bottom formwork between the two second connecting formworks on the second connecting position.

[0012] Further, the length of the top edge of the second connecting beam side formwork is smaller than the length of the bottom edge, and the length of the bottom edge of the second connecting beam side formwork is equal to the length of the long side edge of the second connecting beam bottom formwork.

[0013] Further, the included angle between the second connecting beam side formwork and the second connecting beam bottom formwork is obtuse.

[0014] Further, in the adjacent first connecting position and second connecting position, the side surface of the first connecting formwork on the first connecting position close to the second connecting position is connected to the side surface of the second connecting formwork on the second connecting position close to the first connecting position.

[0015] Further, the node form body is an aluminum node form body, and the connecting beam form body is an aluminum connecting beam form body.

[0016] According to the assembly type sizing mold for the concrete reticulated shell structure provided by the above embodiment, by processing the node form body and the first connecting beam form body into the form of standard parts, the demand of mass production can be met, the processing is easy, and the labor cost of producing the formwork is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The schematic diagram of the unit cell of the diamond-shaped jointed lattice shell made by the assembled and standardized mold for the concrete lattice shell structure provided in the present application;

[0018] Figure 2 The schematic diagram of the installation of two node molds and a first connecting beam mold in the assembled and standardized mold for the concrete lattice shell structure provided in the present application;

[0019] Figure 3 The structural schematic diagram of the node bottom mold plate in the assembled and standardized mold for the concrete lattice shell structure provided in the present application;

[0020] Figure 4 The exploded view of the node mold in the assembled and standardized mold for the concrete lattice shell structure provided in the present application;

[0021] Figure 5 The structural schematic diagram of the node mold in the assembled and standardized mold for the concrete lattice shell structure provided in the present application;

[0022] Figure 6 The structural schematic diagram of the first connecting beam mold in the assembled and standardized mold for the concrete lattice shell structure provided in the present application;

[0023] Figure 7 The schematic diagram of the unit cell of the diamond-shaped jointed lattice shell made by the assembled and standardized mold for the concrete lattice shell structure provided in the present application. DETAILED DESCRIPTION

[0024] The present application will be further described in detail below with the specific embodiments combined with the accompanying drawings.

[0025] The lattice shell made by the assembled and standardized mold for the concrete jointed lattice shell provided in the present application is a single-layer jointed lattice shell structure, specifically a cylindrical shell, more specifically, the cylindrical shell is in the form of an arch structure, as shown in Figure 1 The cylindrical shell is composed of a plurality of node positions 1, and left inclined tension rods 2 and right inclined tension rods 3 connected to each node position 1. Of course, in order to ensure the structural strength of the cylindrical shell, transverse tension rods 4 connected to each node position 1 in the transverse direction can also be provided. Among them, the left inclined tension rods 2 on each node position 1 are arranged in parallel at equal intervals, the right inclined tension rods 3 on each node position 1 are also arranged in parallel at equal intervals, and the left inclined tension rods 2 and the right inclined tension rods 3 are arranged in the oblique direction (different from the transverse direction and the longitudinal direction). As shown in Figure 1The part circled by the middle-elliptical dotted line is one of the unit cells of the joint net shell, which includes two left diagonal pull rods 2 and two right diagonal pull rods 3, the two left diagonal pull rods 2 and the two right diagonal pull rods 3 form the joint net shell of the diamond-shaped unit cell, and the left diagonal pull rod 2 and the right diagonal pull rod 3 are both arc-shaped diagonal pull rods with the same curvature, and the transverse pull rod 4 in the transverse direction is a straight line type structure. Of course, in other embodiments, longitudinal pull rods (not shown in the figure) can also be arranged in the longitudinal direction, which have a corresponding curvature, and are both arc-shaped structures with the left diagonal pull rod 2 and the right diagonal pull rod 3.

[0026] In some embodiments, the transverse pull rod 4 and the longitudinal pull rod can also be connected only on the node bit 1 to form the joint net shell of the square-shaped unit cell.

[0027] In this application, the node bit 1, the left diagonal pull rod 2, the right diagonal pull rod 3, the transverse pull rod 4, and the longitudinal pull rod are all formed by pouring concrete in a mold.

[0028] Embodiment one

[0029] Referring to Figures 2-7 As shown in the figure, the assembly type standardized mold for the concrete net shell structure provided by the embodiment includes a node mold body 10 and a first connecting beam mold body 20. The unit cell of the joint net shell assembled by the embodiment is diamond-shaped. The node mold body 10 is arranged on each node bit 1. The first connecting beam mold body 20 is connected to the adjacent two node mold bodies 10 along the arrangement direction of the left diagonal pull rod 2 and the right diagonal pull rod 3, so as to form the joint net shell type groove of the diamond-shaped unit cell. The steel bars are installed in the joint net shell type groove of the diamond-shaped unit cell, and the concrete is poured. After the concrete solidifies, the mold is removed, so as to form the joint net shell of the diamond-shaped unit cell. The node mold body 10 and the first connecting beam mold body 20 manufactured by the scheme are standardized. Not only can the demand of mass production be met, but also the processing is easy, and the labor cost of the production template is reduced.

[0030] The node mold body 10 includes a node bottom mold plate 11 and a first connecting mold plate 12, as Figure 3 As shown in the figure, the node bottom mold plate 11 is a plate-shaped structure. The node bottom mold plate 11 has four first connecting bits (A, B, C, D), and the four first connecting bits (A, B, C, D) are circumferentially divided and arranged on the node bottom mold plate 11. Two first connecting mold plates 12 are arranged on each first connecting bit (A, B, C, D). The node bottom mold plate 11 is arranged on the node bit 1 of the joint net shell. The bottoms of the two first connecting mold plates 12 on each first connecting bit are fixed on the first connecting bit of the node bottom mold plate 11.

[0031] The first connecting beam mold body 20 has a preset curvature, as Figure 2 and Figure 6As shown, the first connecting beam mold body 20 has a first connecting beam bottom mold plate 21 and two first connecting beam side mold plates 22 which are connected with the opposite long sides of the first connecting beam bottom mold plate 21, in other words, the cross-sectional shape of the first connecting beam mold body 20 is U-shaped. In this embodiment, one first connecting beam mold body 20 is connected on each first connecting position. On each first connecting position, the end of the first connecting beam side mold plate 22 is fixedly connected with the side of the first connecting mold plate 12 on the first connecting position, and the first connecting beam bottom mold plate 21 is fixedly connected with the side of the node bottom mold plate 11 between the two first connecting mold plates 12 on the first connecting position.

[0032] In this embodiment, the first connecting beam mold body 20 has a preset arc, which is enclosed by the first connecting beam bottom mold plate 21 and the two first connecting beam side mold plates 22 to form a connecting beam type groove, and the reinforcing steel bars are installed in the connecting beam type groove and the concrete is poured to form the pull rod with the preset arc, that is, the left and right inclined pull rods 2 and 3.

[0033] In the above embodiment, the node mold body 10 is an aluminum node mold body, and the first connecting beam mold body 20 is an aluminum first connecting beam mold body, that is, both are made of aluminum material, and the aluminum node mold body and the first connecting beam mold body can be formed with a preset arc by stamping, which is easy to process and reduces the labor cost of producing the mold plate. By processing them into the form of standard parts, the needs of mass production can be met. At the same time, the aluminum material plate for making the mold plate is provided with reinforcing ribs to enhance the strength of the aluminum material plate and is not easy to deform, so the turnover frequency is low and the service life is long.

[0034] Specifically, referring to Figure 2As shown in the figure, two node models and a first connecting beam model 20 connected between the two node models are shown, for distinction, the two node models are a first node model 10' and a second node model 10''. Assuming that the figure shows one of the left diagonal pull rods 2 in the joint net shell, then the first node model 10' and the second node model 10'' are located at the adjacent two node positions of the left diagonal pull rod 2 respectively, two first connecting templates 12 are arranged on the first connecting position A of the first node model 10', two first connecting templates 12' are arranged on the first connecting position D of the second node model 10'', one end of the first connecting beam bottom template 21 of the first connecting beam model 20 is on the side of the first node model 10' located at the first connecting position A, the other end of the first connecting beam bottom template 21 of the first connecting beam model 20 is connected to the side of the first node model 10' located at the first connecting position D. One end of the first connecting beam side template 22 is connected to the side of the first connecting template 12 of the first node model 10' located at the first connecting position A, the other end of the first connecting beam side template 22 is connected to the side of the first connecting template 12' of the first node model 10' located at the first connecting position D, thereby forming a left diagonal pull rod type groove, by installing steel bars in the left diagonal pull rod type groove and pouring concrete, after the concrete solidifies, the templates are removed, thereby forming the left diagonal pull rod 2.

[0035] In the above embodiment, the flanges and bolts are used to fixedly connect the templates, and the sealing rubber strips are used to seal the connecting positions, in this way, the stability of the connection can be improved, and the assembly and disassembly of the templates are facilitated.

[0036] Correspondingly, in forming the kagome lattice of the rhombic shape unit cell, the node base template 11 of each node module 10 is arranged on each node of the kagome lattice, and the two first connecting templates 12 on each first connecting position are arranged according to the arrangement direction (oblique direction) of the left oblique strut 2 or the right oblique strut 3. Taking the arrangement of the left oblique strut template as an example, in the arrangement direction of the left oblique strut 2, the node base template 11 of a node module 10 is arranged on the side of the first connecting position A and one end of the first connecting beam base template 21, and the node base template 11 on the first connecting position D of another node module 10 adjacent to the aforementioned node module 10 in the arrangement direction is arranged on the other end of the first connecting beam base template 21; the side of the first connecting template 12 on the first connecting position A of a node module 10 is connected to one end of the first connecting beam side template 22, and the side of the first connecting template 12 on the first connecting position D of another node module 10 adjacent to the aforementioned node module 10 in the arrangement direction is connected to the other end of the first connecting beam side template 22. In this way, the right oblique strut template is arranged, and the left oblique strut template and the right oblique strut template on the adjacent node position 1 are sequentially connected, thereby forming the kagome lattice of the rhombic shape unit cell, installing the steel bars in the kagome lattice of the rhombic shape unit cell, and pouring the concrete. After the concrete solidifies, the node module 10 and the first connecting beam module 20 are removed, thereby forming the kagome lattice of the rhombic shape unit cell.

[0037] In the embodiment, the side of the first connecting template 12 forming the left oblique strut 2 is connected to the side of the first connecting template 12 forming the right oblique strut 3 on the same node position 1, and a sealing strip can be arranged between the two connecting positions to seal the connection.

[0038] In the embodiment, the node base template 11 is a cross-shaped node base template, the protruding part of the cross-shaped node base template forms the aforementioned four first connecting positions, and the sides of the two first connecting templates on the adjacent two first connecting positions are connected to each other. In other words, the side of the first connecting template 12 forming the left oblique strut 2 is connected to the side of the first connecting template 12 forming the right oblique strut 3 on the same node position 1, forming an L-shaped structure. In actual processing, the first connecting template 12 forming the left oblique strut 2 and the first connecting template 12 forming the right oblique strut 3 can be processed into an integral L-shaped connecting template, and a reinforcing rib plate can be arranged between the two side plates of the L-shaped connecting template to enhance the strength of the L-shaped connecting template.

[0039] In the present application, the length of the top edge of the first connecting beam side formwork 22 is less than the length of the bottom edge thereof, and the length of the bottom edge of the first connecting beam side formwork 22 is equal to the length of the long side of the first connecting beam bottom formwork 21. The plane between the end of the top edge and the end of the bottom edge of the first connecting beam side formwork 22 is flat, so that the end face of the first connecting beam side formwork 22 is formed as an inclined plane, that is, the first connecting beam side formwork 22 is formed as a trapezoidal structure, which facilitates assembly and form removal.

[0040] In the present embodiment, the included angle between the first connecting beam side formwork 22 and the first connecting beam bottom formwork 21 is obtuse, so that the cross-sectional shape of the left and right inclined pull rods 2 and 3 formed is trapezoidal, which improves the structural strength of the latticed shell. Of course, in other embodiments, the cross-sectional shape of the left and right inclined pull rods 2 and 3 can also be shapes such as a circle.

[0041] Embodiment Two

[0042] The difference between the present embodiment and Embodiment One is that the transverse pull rod 4 arranged in the transverse direction is also connected to the node position 1 to enhance the structural strength of the latticed shell. In the following embodiment, only the structure of the formwork forming the transverse pull rod 4 is described.

[0043] Specifically, the node bottom formwork 11 described above also has two second connecting positions, which are symmetrically arranged and respectively located between the adjacent two first connecting positions. The node form body 10 described above further comprises two second connecting formworks (not shown in the figure) located at the second connecting positions, and the bottom of the second connecting formwork is fixed to the second connecting position of the node bottom formwork 11. The assembly type standardized mold provided by the present embodiment further comprises two linear second connecting beam form bodies (not shown in the figure), which have a second connecting beam bottom formwork and two second connecting beam side formworks formed as an integral structure, and the bottom edges of the two second connecting beam side formworks are respectively connected to the opposite two long side edges of the second connecting beam bottom formwork. In other words, the shape formed by the second connecting beam form body is also a U-shaped shape.

[0044] In the present embodiment, at each second connecting position, the end of the second connecting beam side formwork is fixedly connected to the side face of the second connecting formwork at the second connecting position through a flange and a bolt, and the second connecting beam bottom formwork is fixedly connected to the side face of the node bottom formwork 11 between the two second connecting formworks at the second connecting position.

[0045] The second connecting beam form body is also made of aluminum material and can be manufactured by stamping, which is easy to process and reduces the cost of producing formworks. By processing the second connecting beam form body into a standard part, the demand for mass production can be met. At the same time, the aluminum material plate used to manufacture the form body is provided with reinforcing ribs to enhance the strength of the aluminum material plate and is not easy to deform, so that the turnover frequency is low and the service life is long.

[0046] In the embodiment, the length of the top edge of the second connecting beam side formwork in the second connecting beam formwork body is less than the length of the bottom edge, and the length of the bottom edge of the second connecting beam side formwork is equal to the length of the long side of the second connecting beam bottom formwork. The plane between the top end of the second connecting beam side formwork and the bottom edge end is flat, so that the end face of the second connecting beam side formwork is formed as an inclined plane, that is, the second connecting beam side formwork is formed as a trapezoidal structure, which facilitates assembly and disassembly of the formwork.

[0047] The included angle between the second connecting beam side formwork and the second connecting beam bottom formwork is obtuse, so that the cross-sectional shape of the transverse pull rod 4 formed is trapezoidal, which improves the structural strength of the latticed shell. Of course, in other embodiments, the cross-sectional shape of the transverse pull rod 4 can also be a shape such as a circle.

[0048] On the same node position, the side of the first connecting formwork forming the left inclined pull rod 2 is connected to the side of the second connecting formwork forming the transverse pull rod, and the side of the first connecting formwork forming the right inclined pull rod 3 is connected to the side of the second connecting formwork forming the transverse pull rod, and a sealing strip can also be arranged between the connections to seal the connections.

[0049] In the embodiment, the node bottom formwork 11 has six protruding protruding parts formed as the four first connecting positions and two second connecting positions described above, and the sides of the two first connecting formworks on the two adjacent first connecting positions are connected to each other, and the first connecting formwork on the adjacent first connecting position and the second connecting formwork adjacent thereto on the second connecting position are connected to each other. In other words, on the same node position 1, the side of the first connecting formwork 12 forming the left inclined pull rod 2 is connected to the side of the first connecting formwork 12 forming the right inclined pull rod 3, and the second connecting formwork forming the transverse pull rod 4 is connected to the side of the first connecting formwork 12 forming the left inclined pull rod 2 or to the side of the first connecting formwork 12 forming the right inclined pull rod 3, forming an L-shaped structure. In actual processing, the first connecting formwork 12 forming the left inclined pull rod 2 and the first connecting formwork 12 forming the right inclined pull rod 3 can be processed as an integral L-shaped connecting formwork, and a reinforcing rib plate can be arranged between the two side plates of the L-shaped connecting formwork to enhance the strength of the L-shaped connecting formwork.

[0050] Of course, in other embodiments, the latticed shell in the embodiment also has a longitudinal pull rod connected on the same node position, that is, the latticed shell in other embodiments includes the left inclined pull rod 2, the right inclined pull rod 3, the transverse pull rod 4, and the longitudinal pull rod, that is, four second connecting positions are provided, and the four second connecting positions are arranged at intervals with the four first connecting positions, that is, one second connecting position is arranged between two first connecting positions. In this way, a latticed shell with triangular-shaped cells can be formed.

[0051] Embodiment Three

[0052] The difference between the embodiment and the embodiment one and the embodiment two is that the assembled and shaped mold of the embodiment forms a square shape unit cell lattice shell type groove. By installing steel bars in the square shape unit cell lattice shell type groove and pouring concrete, the mold is removed after the concrete solidifies, thereby forming a square shape unit cell lattice shell. That is, the longitudinal pull rod is formed by the first connecting beam mold body 20, and the transverse pull rod is formed by the second connecting beam mold body.

[0053] The difference between the embodiment and the embodiment one is that the arrangement direction of the first connecting beam mold body 20 is different. The arrangement direction in the embodiment one is diagonal direction, and the arrangement direction of the first connecting beam mold body 20 in the embodiment is longitudinal direction. In addition, the curvature of the first connecting beam mold body 20 forming the longitudinal pull rod in the embodiment is different from the curvature of the first connecting beam mold body 20 forming the left or right inclined pull rod 3 in the embodiment one.

[0054] In the embodiment, the node bottom mold plate 11 has two second connecting positions (not shown in the figure), and the two second connecting positions are connected to form a template for forming a transverse pull rod, i.e., a second connecting beam mold body. The structure and features of the template are the same as those in the embodiment two, and will not be described here. At the same time, the node bottom mold plate 11 is provided with only two first connecting positions, the two first connecting positions are symmetrical to each other, the two second connecting positions are symmetrical to each other, and the two first connecting positions and the two second connecting positions are arranged at positions spaced from each other. That is, the connecting positions in the embodiment are provided with four. The two first connecting positions are connected to form a template for forming a longitudinal pull rod, i.e., a first connecting beam mold body. The structure and features of the template are the same as those in the embodiment one, and will not be described here.

[0055] Of course, in other embodiments, the four first connecting positions provided above can be directly used. The two first connecting positions symmetrical to each other among the four first connecting positions are connected to form a template for forming a transverse pull rod 4, and the other two first connecting positions are connected to form a template for forming a longitudinal pull rod.

[0056] In summary, the assembled and shaped mold for a concrete lattice shell structure provided by the embodiment can not only meet the demand of mass production by processing the node mold body and the first connecting beam mold body into a standard form, but also be easy to process, thereby reducing the labor cost of producing the mold plate.

[0057] The above is a further detailed description of the present application in combination with specific embodiments, and the specific implementation of the present application cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, some simple deductions or substitutions can be made without departing from the inventive concept of the present application.

Claims

1. A prefabricated shaped mold for a concrete lattice shell structure, characterized in that, The application relates to a node mould body, a first connecting beam mould body with a preset arc, and a second connecting beam mould body. The node mould body comprises a node bottom mould plate with four first connecting positions and two first connecting mould plates arranged on the first connecting positions; the node bottom mould plate is arranged on a node position of a space grid; the bottom of the first connecting mould plate is fixed on the first connecting position of the node bottom mould plate; the first connecting beam mould body with the preset arc comprises a first connecting beam bottom mould plate and two first connecting beam side mould plates which are integrally formed; the bottom edges of the two first connecting beam side mould plates are connected with the opposite long side edges of the first connecting beam bottom mould plate respectively; the end of the first connecting beam side mould plate is fixedly connected with the side of the first connecting mould plate on the first connecting position; the first connecting beam bottom mould plate is fixedly connected with the side of the node bottom mould plate between the two first connecting mould plates on the first connecting position; the node bottom mould plate further comprises two second connecting positions which are symmetrical and located between two adjacent first connecting positions; the node mould body further comprises two second connecting mould plates arranged on the second connecting positions; the second connecting mould plate is fixed on the second connecting position of the node bottom mould plate; the second connecting beam mould body comprises a second connecting beam bottom mould plate and two second connecting beam side mould plates which are integrally formed; the bottom edges of the two second connecting beam side mould plates are connected with the opposite long side edges of the second connecting beam bottom mould plate respectively; the end of the second connecting beam side mould plate is fixedly connected with the side of the second connecting mould plate on the second connecting position; the second connecting beam bottom mould plate is fixedly connected with the side of the node bottom mould plate between the two second connecting mould plates on the second connecting position; the length of the top edge of the first connecting beam side mould plate is smaller than the length of the bottom edge; the length of the bottom edge of the first connecting beam side mould plate is equal to the length of the long side edge of the first connecting beam bottom mould plate; the included angle between the first connecting beam side mould plate and the first connecting beam bottom mould plate is obtuse; the length of the top edge of the second connecting beam side mould plate is smaller than the length of the bottom edge; the length of the bottom edge of the second connecting beam side mould plate is equal to the length of the long side edge of the second connecting beam bottom mould plate; the included angle between the second connecting beam side mould plate and the second connecting beam bottom mould plate is obtuse. The four first connecting positions are circumferentially divided on the node bottom mould plate. The node bottom mould plate is a cross-shaped node bottom mould plate; the convex part of the cross-shaped node bottom mould plate forms the first connecting position; the sides of the two first connecting mould plates on the adjacent two first connecting positions are connected with each other. In the adjacent first connecting position and the second connecting position, the side of the first connecting mould plate on the first connecting position close to the second connecting position is connected with the side of the second connecting mould plate on the second connecting position close to the first connecting position. The node mould body is an aluminum node mould body; the connecting beam mould body is an aluminum connecting beam mould body.

2. The assembly type standardized mold for a concrete lattice shell structure according to claim 1, wherein ​ 3. The assembly type standardized mold for a concrete lattice shell structure according to claim 2, wherein ​ 4. The assembly type standardized mold for a concrete lattice shell structure according to claim 1, wherein ​ 5. The assembly type standardized mold for a concrete lattice shell structure according to claim 1, wherein ​

Citation Information

Patent Citations

  • Assembled sizing die for concrete latticed shell structure

    CN212613743U