Arch dam overhanging body assembly and arch dam overhanging body structure

By setting an interlocking part in the arch dam's inverted suspension components, the problem of difficult positioning and alignment of prefabricated inverted suspension plates was solved, enabling rapid positioning and stable connection, improving construction efficiency and tool life, and reducing costs.

CN224161038UActive Publication Date: 2026-04-24中国水利水电第七工程局有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中国水利水电第七工程局有限公司
Filing Date
2025-03-28
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In the construction of the inverted structure of the arch dam, it is difficult to position and align the precast inverted slabs of different layers during the connection process, which leads to construction difficulties.

Method used

Design a suspended arch dam component, including a prefabricated suspended template and a truss. By setting interlocking parts at both ends of the template, the interlocking parts of adjacent components can be interlocked to achieve rapid positioning and alignment.

Benefits of technology

It improved construction efficiency, reduced construction difficulty, extended the service life of cranes and other lifting tools, and reduced construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an arch dam overhanging body assembly and an arch dam overhanging body structure. The arch dam overhanging body assembly comprises an overhanging body prefabricated formwork and a truss. The inverted suspension prefabricated formwork extends in the first direction. The truss is arranged on the side, in the second direction, of the inverted suspension body prefabricated formwork and connected to the inverted suspension body prefabricated formwork. Wherein the inverted suspension body prefabricated formwork comprises a first embedding part and a second embedding part, and the first embedding part and the second embedding part are arranged at the two ends, in the first direction, of the inverted suspension body prefabricated formwork correspondingly; in the first state, in every two adjacent arch dam overhanging body assemblies, the first embedding part of one arch dam overhanging body assembly is embedded with the second embedding part of the other arch dam overhanging body assembly. Wherein the first direction intersects with the second direction. According to the arch dam overhanging body assembly, the construction difficulty of the multiple arch dam overhanging body assemblies in the connecting process can be reduced.
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Description

Technical Field

[0001] This application relates to the field of building construction technology, and in particular to arch dam inverted body components and arch dam inverted body structures. Background Technology

[0002] In the arch dam structure of water conservancy projects, a large number of inverted structures are required. The construction of the inverted structure is particularly critical because the concrete construction of the inverted structure is carried out at high altitudes, which makes the construction of the inverted structure difficult.

[0003] In related technologies, to address the challenges of working on the inverted structure at heights, prefabricated inverted slabs and supporting trusses are prefabricated in a factory. The supporting trusses are then connected to the back of the prefabricated inverted slabs. Anchors are riveted into the concrete of the arch dam, thereby connecting the supporting trusses and anchors to achieve the connection between the prefabricated inverted slabs and the arch dam. Furthermore, concrete is poured on the back of the prefabricated inverted slabs, and another prefabricated inverted slab is fixedly connected to the upper layer of the prefabricated inverted slabs, ultimately forming the inverted structure.

[0004] However, during the construction of the inverted structure, a crane is needed to lift the precast inverted slabs and supporting trusses. During the connection of the precast inverted slabs on different floors, factors such as swaying during the lifting process can make it difficult to position and align the precast inverted slabs on different floors, thus causing construction difficulties. Utility Model Content

[0005] Therefore, it is necessary to provide an arch dam inverted body component and an arch dam inverted body structure, in order to solve the problem that the arch dam inverted body components of different layers are difficult to position and align during the connection process, thus causing construction difficulties.

[0006] An arch dam inverted body assembly is used in an arch dam inverted body structure. The arch dam inverted body structure includes multiple arch dam inverted body assemblies, which are configured such that, in a first state, the multiple arch dam inverted body assemblies are sequentially connected along a first direction. The arch dam inverted body assembly includes:

[0007] The precast template of the inverted structure extends along the first direction;

[0008] A truss is installed on one side of the inverted precast formwork along the second direction and connected to the inverted precast formwork.

[0009] The inverted precast template includes a first fitting part and a second fitting part, which are respectively located at both ends of the inverted precast template along a first direction; in the first state, in two adjacent arch dam inverted components, the first fitting part of one arch dam inverted component fits into the second fitting part of the other arch dam inverted component;

[0010] The first direction intersects with the second direction.

[0011] In some embodiments, in the arch dam inverted body assembly, the first fitting portion includes a first wall, a second wall, and a third wall connected in sequence; the second wall intersects with both the first wall and the third wall; the second wall and the third wall are configured to be at least partially recessed, with the recess located on the side of the first wall facing the second fitting portion;

[0012] The second fitting portion includes a fourth wall, a fifth wall, and a sixth wall connected in sequence; the fifth wall intersects with both the fourth and sixth walls; the fifth and sixth walls are configured to at least partially protrude, with the protrusions located on the side of the fourth wall opposite to the first fitting portion;

[0013] In the first state, in two adjacent arch dam inverted body components, the concave part of one arch dam inverted body component and the convex part of the other arch dam inverted body component are interlocked, and the first wall of the one arch dam inverted body component is attached to the fourth wall of the other arch dam inverted body component.

[0014] In some embodiments, in the arch dam inverted body assembly, the first fitting portion further includes a seventh wall and an eighth wall; the seventh wall is connected to the third wall and the eighth wall; the seventh wall intersects with both the third wall and the eighth wall; the second wall, the third wall and the seventh wall are configured to be recessed, and the recess is located on the side of the eighth wall facing the second fitting portion;

[0015] The second fitting portion also includes a ninth wall and a tenth wall; the ninth wall is connected to the sixth wall and the tenth wall; the ninth wall intersects with both the sixth wall and the tenth wall; the fifth wall, the sixth wall and the ninth wall are configured as protrusions, and the protrusions are located on the side of the tenth wall opposite to the first fitting portion;

[0016] In the first state, in two adjacent arch dam inverted body components, the eighth wall of one arch dam inverted body component is attached to the tenth wall of the other arch dam inverted body component.

[0017] In some embodiments, the third wall is disposed on one side of the second wall facing the truss in the second direction;

[0018] The sixth wall is located on the side of the fifth wall facing the truss along the second direction.

[0019] In some embodiments, the angle between the first wall and the second wall is 60°-120°; the angle between the fourth wall and the fifth wall is 60°-120°; and / or

[0020] The angle between the second and third walls is 60°-120°; the angle between the fifth and sixth walls is 60°-120°.

[0021] In some embodiments, the arch dam cantilever assembly further includes a first protective member; the first protective member includes a connected first sub-protective member and a second sub-protective member, the first sub-protective member covering a second wall and the second sub-protective member covering a third wall; and / or

[0022] The arch dam's inverted body assembly also includes a second protective component; the second protective component includes a connected third and fourth sub-protective components, the third sub-protective component covering the fifth wall and the fourth sub-protective component covering the sixth wall.

[0023] In some embodiments, the arch dam overhang assembly further includes:

[0024] A first connector and a second connector; the first connector is located on the side of the truss away from the precast template of the inverted body and is connected to one end of the truss along the first direction; the second connector is located on the side of the truss away from the precast template of the inverted body and is connected to the other end of the truss along the first direction.

[0025] In the first state, in two adjacent arch dam inverted body assemblies, the first connector of one arch dam inverted body assembly is connected to the second connector of the other arch dam inverted body assembly.

[0026] In some embodiments, along a third direction, the first connector is provided with a first through hole, and the second connector is provided with a second through hole;

[0027] The arch dam inverted body assembly also includes fasteners and fittings; the fasteners include a fixed part and an extension part that are connected, and the fixed part and the extension part intersect; the fittings are provided with a third through hole;

[0028] In the first state, in two adjacent arch dam inverted body assemblies, the extension passes through the first through hole of one arch dam inverted body assembly, the second through hole and the third through hole of the other arch dam inverted body assembly, and connects with the mating parts;

[0029] Among them, the third direction intersects with both the first and second directions.

[0030] In some embodiments, the arch dam cantilever assembly further includes a first gasket, in a first state, the first gasket being sleeved on the extension and located between the fixing portion and the first connector; and / or

[0031] The arch dam inverted body assembly also includes a second gasket. In the first state, the second gasket is fitted onto the extension and located between the mating part and the second connecting part.

[0032] An arch dam inverted structure includes multiple arch dam inverted components, which are connected sequentially along a first direction.

[0033] The aforementioned arch dam inverted body assembly includes an inverted body prefabricated template and a truss. The inverted body prefabricated template extends along a first direction. The truss is located on one side of the inverted body prefabricated template along a second direction and is connected to the inverted body prefabricated template. The inverted body prefabricated template includes a first fitting portion and a second fitting portion, which are respectively located at both ends of the inverted body prefabricated template along the first direction. In a first state, in two adjacent arch dam inverted body assemblies, the first fitting portion of one arch dam inverted body assembly fits into the second fitting portion of the other arch dam inverted body assembly. The first direction intersects with the second direction.

[0034] The arch dam inverted body component of this application, by setting a first fitting part and a second fitting part at both ends of the inverted body prefabricated template along the first direction, allows multiple arch dam inverted body components to be sequentially connected and configured into an arch dam inverted body structure. In two adjacent arch dam inverted body components, the first fitting part of one arch dam inverted body component fits into the second fitting part of another arch dam inverted body component. Thus, the positioning and alignment of different arch dam inverted body components during the connection process can be achieved through the fitting of the first fitting part and the second fitting part, which can reduce the construction difficulty of connecting multiple arch dam inverted body components. Attached Figure Description

[0035] Figure 1 This is a schematic diagram of the structure of the arch dam inverted suspension component in one embodiment of this application.

[0036] Figure 2 This is a schematic diagram of the inverted arch dam structure in one embodiment of this application.

[0037] Figure 3 for Figure 1 A magnified view of a portion of point A in the middle.

[0038] Figure 4 for Figure 1 A magnified view of a portion of point B in the middle.

[0039] Figure 5 for Figure 2 A magnified view of a portion of point A in the middle.

[0040] Figure 6 This is a schematic diagram of another structure of the arch dam inverted suspension component in one embodiment of this application.

[0041] Figure 7 This is another structural schematic diagram of the arch dam inverted suspension component in one embodiment of this application.

[0042] Figure 8 This is another structural schematic diagram of the arch dam inverted suspension structure in one embodiment of this application.

[0043] Figure 9 for Figure 7 A magnified view of a portion of point A in the middle.

[0044] Figure 10 for Figure 7 A magnified view of a portion of point B in the middle.

[0045] Figure 11 for Figure 8 A magnified view of a portion of point A in the middle.

[0046] Figure 12 This is a schematic diagram of the connection between the first and second connecting members in the arch dam inverted structure according to one embodiment of this application.

[0047] Explanation of reference numerals in the attached figures:

[0048] 1. Inverted arch dam components; 2. Inverted arch dam structure;

[0049] 11. Precast formwork for the inverted structure; 12. Truss; 13. First protective component; 14. Second protective component; 15. First connecting component; 16. Second connecting component; 17. Fixing component; 18. Fitting component; 19. First gasket; 20. Second gasket;

[0050] 111. The first fitting part; 112. The second fitting part;

[0051] 1111, First Wall; 1112, Second Wall; 1113, Third Wall; 1114, Seventh Wall; 1115, Eighth Wall;

[0052] 1121. Fourth Wall; 1122. Fifth Wall; 1123. Sixth Wall; 1124. Ninth Wall; 1125. Tenth Wall;

[0053] 131. First sub-protective component; 132. Second sub-protective component;

[0054] 141. Third sub-protective component; 142. Fourth sub-protective component;

[0055] 171. Fixing part; 172. Extension part. Detailed Implementation

[0056] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0057] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0058] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0059] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0060] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0061] See Figure 1 and Figure 2As shown. An embodiment of this application provides an arch dam inverted body assembly 1 for use in an arch dam inverted body structure 2. The arch dam inverted body structure 2 includes multiple arch dam inverted body assemblies 1, configured such that, in a first state, the multiple arch dam inverted body assemblies 1 are sequentially connected along a first direction. Each arch dam inverted body assembly 1 includes an inverted body prefabricated template 11 and a truss 12. The inverted body prefabricated template 11 extends along the first direction. The truss 12 is located on one side of the inverted body prefabricated template 11 along a second direction and connected to the inverted body prefabricated template 11. The inverted body prefabricated template 11 includes a first fitting portion 111 and a second fitting portion 112, which are respectively located at both ends of the inverted body prefabricated template 11 along the first direction. In the first state, in two adjacent arch dam inverted body assemblies 1, the first fitting portion 111 of one arch dam inverted body assembly 1 engages with the second fitting portion 112 of the other arch dam inverted body assembly 1. The first direction intersects with the second direction.

[0062] It should be noted that multiple arch dam inverted body components 1 are connected sequentially along the first direction, configured as an arch dam inverted body structure 2. The arch dam inverted body structure 2 is connected to the arch dam, thereby providing support for the arch dam and ensuring its stability. It should be further noted that the first direction is... Figure 1 The X direction in the middle, the second direction is Figure 1 in the Y direction.

[0063] Specifically, the arch dam inverted body component 1 includes an inverted body prefabricated template 11 and a truss 12. The inverted body prefabricated template 11 and the truss 12 are both prefabricated in the factory. Therefore, during the construction process, only hoisting tools such as cranes are needed to hoist the inverted body prefabricated template 11 and the truss 12 to realize the construction of the arch dam inverted body component 1 and the arch dam inverted body structure 2, which facilitates the on-site construction process.

[0064] Furthermore, since a first fitting part 111 and a second fitting part 112 are respectively provided at both ends of the precast template 11 of the inverted body along the first direction, during the process of connecting and configuring multiple arch dam inverted body components 1 in sequence along the first direction to form an arch dam inverted body structure 2, in two adjacent arch dam inverted body components 1, the first fitting part 111 of one arch dam inverted body component 1 fits into the second fitting part 112 of the other arch dam inverted body component 1. Thus, the different arch dam inverted body components 1 can be positioned and aligned during the connection process through the fitting of the first fitting part 111 and the second fitting part 112, thereby enabling rapid positioning of two adjacent arch dam inverted body components 1, reducing the construction difficulty of connecting multiple arch dam inverted body components 1, and improving the construction efficiency of the arch dam inverted body structure 2.

[0065] Furthermore, during the construction of the arch dam's inverted structure 2, the precast formwork 11 and truss 12, among other structures, all require hoisting operations using cranes or other lifting equipment. By engaging the first fitting part 111 of one arch dam inverted component 1 with the second fitting part 112 of another arch dam inverted component 1, rapid positioning of adjacent arch dam inverted components 1 can be achieved. This reduces the hoisting time of the cranes on the arch dam inverted components 1, thus avoiding prolonged pressure on the cranes and other lifting equipment, thereby extending their service life. Simultaneously, it can reduce construction costs during the construction process.

[0066] In some embodiments, see Figure 3 , Figure 4 and Figure 5 As shown, in the arch dam inverted body assembly 1, the first fitting portion 111 includes a first wall 1111, a second wall 1112, and a third wall 1113 connected in sequence; the second wall 1112 intersects with both the first wall 1111 and the third wall 1113; the second wall 1112 and the third wall 1113 are configured to be at least partially recessed, with the recess located on the side of the first wall 1111 facing the second fitting portion 112. The second fitting portion 112 includes a fourth wall 1121, a fifth wall 1122, and a sixth wall 1123 connected in sequence; the fifth wall 1122 intersects with both the fourth wall 1121 and the sixth wall 1123; the fifth wall 1122 and the sixth wall 1123 are configured to be at least partially protruding, with the protrusion located on the side of the fourth wall 1121 opposite to the first fitting portion 111. In the first state, in two adjacent arch dam inverted body components 1, the recess of one arch dam inverted body component 1 is fitted with the protrusion of the other arch dam inverted body component 1, and the first wall 1111 of the one arch dam inverted body component 1 is attached to the fourth wall 1121 of the other arch dam inverted body component 1.

[0067] Thus, during the connection of two adjacent arch dam inverted body components 1, since the second wall 1112 and the third wall 1113 are configured to be at least partially concave, and the fifth wall 1122 and the sixth wall 1123 are configured to be at least partially convex, the concave part of one arch dam inverted body component 1 can be interlocked with the convex part of the other arch dam inverted body component 1. This interlocking of concave and convex parts further facilitates the rapid positioning of the two adjacent arch dam inverted body components 1, thereby further improving the construction efficiency of the arch dam inverted body structure 2.

[0068] Furthermore, since the first wall 1111 of one arch dam inverted body component 1 is attached to the fourth wall 1121 of the other arch dam inverted body component 1, the accuracy and stability of the connection between the two adjacent arch dam inverted body components 1 can be guaranteed.

[0069] In some embodiments, see Figure 6 As shown, in the arch dam inverted body assembly 1, the first fitting portion 111 further includes a seventh wall 1114 and an eighth wall 1115; the seventh wall 1114 is connected to the third wall 1113 and the eighth wall 1115; the seventh wall 1114 intersects with both the third wall 1113 and the eighth wall 1115; the second wall 1112, the third wall 1113, and the seventh wall 1114 are configured as recesses, with the recesses located on the side of the eighth wall 1115 facing the second fitting portion 112. The second fitting portion 112 further includes a ninth wall 1124 and a tenth wall 1125; the ninth wall 1124 is connected to the sixth wall 1123 and the tenth wall 1125; the ninth wall 1124 intersects with both the sixth wall 1123 and the tenth wall 1125; the fifth wall 1122, the sixth wall 1123, and the ninth wall 1124 are configured as protrusions, with the protrusions located on the side of the tenth wall 1125 away from the first fitting portion 111. In the first state, in two adjacent arch dam inverted body components 1, the eighth wall 1115 of one arch dam inverted body component 1 is attached to the tenth wall 1125 of the other arch dam inverted body component 1.

[0070] Thus, on the one hand, during the connection of two adjacent arch dam inverted body components 1, since the second wall 1112, the third wall 1113 and the seventh wall 1114 are configured as recesses, and the fifth wall 1122, the sixth wall 1123 and the ninth wall 1124 are configured as protrusions, the recess of one arch dam inverted body component 1 can be interlocked with the protrusion of another arch dam inverted body component 1. This interlocking of the recess and the protrusion further facilitates the rapid positioning of the two adjacent arch dam inverted body components 1, thereby further improving the construction efficiency of the arch dam inverted body structure 2.

[0071] On the other hand, since the depression is formed by the three surfaces of the second wall 1112, the third wall 1113 and the seventh wall 1114, and the protrusion is formed by the three surfaces of the fifth wall 1122, the sixth wall 1123 and the ninth wall 1124, the complete engagement of the depression and the protrusion can be guaranteed during the process of one depression and one protrusion fitting together. This can improve the positioning accuracy between the depression and the protrusion, that is, improve the positioning accuracy between two adjacent arch dam inverted body components 1, and also improve the engagement stability between the depression and the protrusion, that is, improve the connection stability between two adjacent arch dam inverted body components 1.

[0072] In some embodiments, a third wall 1113 is disposed on the side of the second wall 1112 facing the truss 12 along the second direction. A sixth wall 1123 is disposed on the side of the fifth wall 1122 facing the truss 12 along the second direction.

[0073] Thus, after the position of the arch dam inverted body component 1 located on the next lower layer is fixed, during the process of connecting the arch dam inverted body component 1 on this layer with the arch dam inverted body component 1 on the previous layer, due to the effect of gravity, the protrusion of the arch dam inverted body component 1 on the previous layer will tend to move in the direction of gravity as it engages with the recess of the arch dam inverted body component 1 on the next lower layer. Since the third wall 1113 is located on the side of the second wall 1112 facing the truss 12 in the second direction, the opening of the recess can be made to face the opposite direction of gravity. Thus, the recess of the arch dam inverted body component 1 on the next lower layer can support the protrusion of the arch dam inverted body component 1 on the previous layer, which makes it easier to position and align the protrusion of the arch dam inverted body component 1 on the previous layer with the recess of the arch dam inverted body component 1 on the next lower layer, thereby further improving the construction efficiency of the arch dam inverted body structure 2.

[0074] In some embodiments, the angle between the first wall 1111 and the second wall 1112 is 60°-120°; the angle between the fourth wall 1121 and the fifth wall 1122 is 60°-120°.

[0075] It should be noted that the angle between the first wall 1111 and the second wall 1112 is... Figure 3 In the equation θ1, the angle between the fourth wall 1121 and the fifth wall 1122 is... Figure 4 θ2 in.

[0076] In this way, the depressions and protrusions can be prepared into shapes suitable for on-site construction according to the actual construction needs during the preparation process. That is, the angle between the first wall 1111 and the second wall 1112 can be prepared according to the actual construction needs on site. At the same time, the angle between the fourth wall 1121 and the fifth wall 1122 can be prepared according to the actual construction needs on site. This facilitates the preparation process of the protrusions and depressions, and facilitates the preparation of the first fitting part 111 and the second fitting part 112.

[0077] In some embodiments, the angle between the second wall 1112 and the third wall 1113 is 60°-120°; the angle between the fifth wall 1122 and the sixth wall 1123 is 60°-120°.

[0078] It should be noted that the angle between the second wall 1112 and the third wall 1113 is... Figure 3 In the equation θ3, the angle between the fifth wall 1122 and the sixth wall 1123 is... Figure 4 θ4 in the example.

[0079] In this way, the depressions and protrusions can be prepared into shapes suitable for on-site construction according to the actual construction needs during the preparation process. That is, the angle between the second wall 1112 and the third wall 1113 can be prepared according to the actual construction needs on site. At the same time, the angle between the fifth wall 1122 and the sixth wall 1123 can be prepared according to the actual construction needs on site. This facilitates the preparation process of the protrusions and depressions, and facilitates the preparation of the first fitting part 111 and the second fitting part 112.

[0080] In some embodiments, see Figures 7-11 As shown, the arch dam inverted body assembly 1 also includes a first protective component 13; the first protective component 13 includes a first sub-protective component 131 and a second sub-protective component 132 connected together, the first sub-protective component 131 covering the second wall 1112, and the second sub-protective component 132 covering the third wall 1113.

[0081] Thus, since the arch dam inverted body assembly 1 also includes a first protective component 13, which comprises a first sub-protective component 131 and a second sub-protective component 132 connected together, with the first sub-protective component 131 covering the second wall 1112 and the second sub-protective component 132 covering the third wall 1113, the first protective component 13 can protect the first fitting part 111, thereby improving the service life of the first fitting part 111. Simultaneously, it can prevent the first fitting part 111 from being bumped or knocked during hoisting and transportation, thus ensuring the integrity of the positioning process between the first fitting part 111 and the second fitting part 112, thereby improving the accuracy of the fitting process between the first fitting part 111 and the second fitting part 112, and consequently improving the accuracy of rapid positioning between two adjacent arch dam inverted body assemblies 1.

[0082] In some embodiments, see Figures 7-11 As shown, the arch dam inverted body assembly 1 also includes a second protective component 14; the second protective component 14 includes a connected third sub-protective component 141 and a fourth sub-protective component 142, the third sub-protective component 141 covering the fifth wall 1122, and the fourth sub-protective component 142 covering the sixth wall 1123.

[0083] Thus, since the arch dam inverted body assembly 1 also includes a second protective component 14, which comprises a connected third sub-protective component 141 and a fourth sub-protective component 142, with the third sub-protective component 141 covering the fifth wall 1122 and the fourth sub-protective component 142 covering the sixth wall 1123, the second protective component 14 can protect the second fitting part 112, thereby improving the service life of the second fitting part 112. Simultaneously, it can prevent the second fitting part 112 from being bumped or knocked during hoisting and transportation, thus ensuring the integrity of the positioning process between the second fitting part 112 and the first fitting part 111, thereby improving the accuracy of the fitting process between the first fitting part 111 and the second fitting part 112, and thus improving the accuracy of rapid positioning between two adjacent arch dam inverted body assemblies 1.

[0084] In some embodiments, see Figure 1 and Figure 2 As shown, the arch dam inverted body assembly 1 also includes a first connector 15 and a second connector 16. The first connector 15 is located on the side of the truss 12 away from the inverted body prefabricated template 11 and is connected to one end of the truss 12 along a first direction; the second connector 16 is located on the side of the truss 12 away from the inverted body prefabricated template 11 and is connected to the other end of the truss 12 along the first direction. In a first state, in two adjacent arch dam inverted body assemblies 1, the first connector 15 of one arch dam inverted body assembly 1 is connected to the second connector 16 of the other arch dam inverted body assembly 1.

[0085] Thus, after the first fitting part 111 and the second fitting part 112 fit together to achieve rapid positioning between two adjacent arch dam inverted body components 1, the first connecting piece 15 of one arch dam inverted body component 1 can be connected to the second connecting piece 16 of the other arch dam inverted body component 1, thereby further reinforcing the two adjacent arch dam inverted body components 1 as a whole, thereby further improving the stability and reliability of the installation connection between the two adjacent arch dam inverted body components 1.

[0086] In some embodiments, see Figure 12 As shown, along the third direction, the first connector 15 has a first through hole, and the second connector 16 has a second through hole; the arch dam inverted body assembly 1 also includes a fixing member 17 and a mating member 18; the fixing member 17 includes a fixed part 171 and an extension part 172 connected together, the fixing part 171 intersecting the extension part 172; the mating member 18 has a third through hole. In the first state, in two adjacent arch dam inverted body assemblies 1, the extension part 172 passes through the first through hole of one arch dam inverted body assembly 1, the second through hole and the third through hole of the other arch dam inverted body assembly 1, and connects with the mating member 18. The third direction intersects both the first direction and the second direction.

[0087] Thus, by extending the extension 172 through the first through hole of one arch dam inverted body assembly 1 and the second and third through holes of the other arch dam inverted body assembly 1, and connecting it with the mating part 18, on the one hand, even if there is a gap between two adjacent arch dam inverted body assemblies 1 and they cannot be connected by welding or other means, the connection between the two adjacent arch dam inverted body assemblies 1 can still be achieved through the above connection method. This allows the connection between the two adjacent arch dam inverted body assemblies 1 to be unaffected by factors such as position and environment during the connection process, thereby facilitating the connection between the two adjacent arch dam inverted body assemblies 1. On the other hand, by simply extending the extension 172 through the first through hole of one arch dam inverted body assembly 1 and the second and third through holes of the other arch dam inverted body assembly 1, and connecting it with the mating part 18, the connection between the two adjacent arch dam inverted body assemblies 1 can be achieved, simplifying the connection process and facilitating the connection between the two adjacent arch dam inverted body assemblies 1.

[0088] In some embodiments, see Figure 12 As shown, the arch dam inverted body assembly 1 also includes a first gasket 19. In the first state, the first gasket 19 is sleeved on the extension 172 and located between the fixing part 171 and the first connector 15.

[0089] Thus, by using the first gasket 19 provided between the fixing part 171 and the first connecting part 15, the wear between the two surfaces of the fixing part 171 and the first connecting part during the contact process can be reduced, thereby increasing the service life of the fixing part 171 and the first connecting part, and further increasing the service life of the arch dam inverted body assembly 1.

[0090] In some embodiments, see Figure 12 As shown, the arch dam inverted body assembly 1 also includes a second gasket 20. In the first state, the second gasket 20 is sleeved on the extension 172 and located between the mating part 18 and the second connecting part 16.

[0091] Thus, by using the second gasket 20 located between the mating part 18 and the second connecting part 16, the wear between the two contacting surfaces of the mating part 18 and the second connecting part 16 during the contact process can be reduced, thereby improving the service life of the mating part 18 and the second connecting part 16, and further improving the service life of the arch dam inverted body assembly 1.

[0092] An embodiment of this application provides an arch dam inverted structure 2, which includes multiple arch dam inverted components 1, which are connected sequentially along a first direction.

[0093] Thus, since a first fitting part 111 and a second fitting part 112 are respectively provided at both ends of the precast template 11 of the inverted body along the first direction, during the process of connecting and configuring multiple arch dam inverted body components 1 in sequence along the first direction to form an arch dam inverted body structure 2, in two adjacent arch dam inverted body components 1, the first fitting part 111 of one arch dam inverted body component 1 fits into the second fitting part 112 of the other arch dam inverted body component 1. Thus, the positioning and alignment of different arch dam inverted body components 1 during the connection process can be achieved through the fitting of the first fitting part 111 and the second fitting part 112, thereby enabling rapid positioning of two adjacent arch dam inverted body components 1, reducing the construction difficulty of connecting multiple arch dam inverted body components 1, and improving the construction efficiency of the arch dam inverted body structure 2.

[0094] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above 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.

[0095] The above embodiments merely illustrate several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. An arch dam inverted body assembly for use in an arch dam inverted body structure, the arch dam inverted body structure comprising a plurality of the arch dam inverted body assemblies, the arch dam inverted body structure being configured such that, in a first state, the plurality of arch dam inverted body assemblies are sequentially connected along a first direction; characterized in that, The arch dam inverted body assembly includes: The inverted precast template extends along the first direction; A truss is provided on one side of the inverted precast template along the second direction and connected to the inverted precast template; The inverted prefabricated template includes a first fitting part and a second fitting part, which are respectively disposed at both ends of the inverted prefabricated template along the first direction; in the first state, in two adjacent arch dam inverted components, the first fitting part of one arch dam inverted component is fitted with the second fitting part of the other arch dam inverted component; Wherein, the first direction intersects with the second direction.

2. The arch dam inverted suspension body assembly according to claim 1, characterized in that, In the arch dam inverted body assembly, the first fitting portion includes a first wall, a second wall, and a third wall connected in sequence; the second wall intersects with both the first wall and the third wall; the second wall and the third wall are configured to be at least partially recessed, the recess being located on the side of the first wall facing the second fitting portion; The second fitting portion includes a fourth wall, a fifth wall, and a sixth wall connected in sequence; the fifth wall intersects with both the fourth wall and the sixth wall; the fifth wall and the sixth wall are configured to at least partially protrude, the protrusions being located on the side of the fourth wall opposite to the first fitting portion; In the first state, in two adjacent arch dam inverted body components, the recess of one arch dam inverted body component is engaged with the protrusion of the other arch dam inverted body component, and the first wall of the one arch dam inverted body component is in contact with the fourth wall of the other arch dam inverted body component.

3. The arch dam inverted suspension body assembly according to claim 2, characterized in that, In the arch dam inverted body assembly, the first fitting portion further includes a seventh wall and an eighth wall; the seventh wall is connected to the third wall and the eighth wall; the seventh wall intersects with both the third wall and the eighth wall; the second wall, the third wall and the seventh wall are configured as the recess, the recess being located on the side of the eighth wall facing the second fitting portion; The second fitting portion further includes a ninth wall and a tenth wall; the ninth wall is connected to the sixth wall and the tenth wall; the ninth wall intersects with both the sixth wall and the tenth wall; The fifth wall, the sixth wall, and the ninth wall are configured as the protrusion, which is located on the side of the tenth wall opposite to the first fitting portion; In the first state, in two adjacent arch dam inverted body assemblies, the eighth wall of one arch dam inverted body assembly is in contact with the tenth wall of the other arch dam inverted body assembly.

4. The arch dam inverted suspension body assembly according to claim 2, characterized in that, The third wall is located on the side of the second wall facing the truss along the second direction; The sixth wall is located on the side of the fifth wall facing the truss along the second direction.

5. The arch dam inverted suspension body assembly according to claim 2, characterized in that, The angle between the first wall and the second wall is 60°-120°; the angle between the fourth wall and the fifth wall is 60°-120°; and / or The angle between the second wall and the third wall is 60°-120°; the angle between the fifth wall and the sixth wall is 60°-120°.

6. The arch dam inverted suspension assembly according to any one of claims 2-5, characterized in that, The arch dam cantilever assembly further includes a first protective component; the first protective component includes a connected first sub-protective component and a second sub-protective component, the first sub-protective component covering the second wall, and the second sub-protective component covering the third wall; and / or The arch dam inverted body assembly also includes a second protective component; the second protective component includes a connected third sub-protective component and a fourth sub-protective component, the third sub-protective component covering the fifth wall and the fourth sub-protective component covering the sixth wall.

7. The arch dam inverted suspension assembly according to any one of claims 1-5, characterized in that, The arch dam inverted body assembly also includes: A first connector and a second connector; the first connector is located on the side of the truss away from the inverted precast template and is connected to one end of the truss along the first direction; the second connector is located on the side of the truss away from the inverted precast template and is connected to the other end of the truss along the first direction; In the first state, in two adjacent arch dam inverted body assemblies, the first connector of one arch dam inverted body assembly is connected to the second connector of the other arch dam inverted body assembly.

8. The arch dam inverted suspension body assembly according to claim 7, characterized in that, Along a third direction, the first connector is provided with a first through hole, and the second connector is provided with a second through hole; The arch dam inverted body assembly also includes a fixing component and a mating component; the fixing component includes a fixed part and an extension part that are connected, and the fixed part intersects with the extension part; the mating component is provided with a third through hole; In the first state, in two adjacent arch dam inverted body assemblies, the extension passes through the first through hole of one arch dam inverted body assembly, the second through hole and the third through hole of the other arch dam inverted body assembly, and is connected to the mating part; The third direction intersects with both the first direction and the second direction.

9. The arch dam inverted suspension assembly according to claim 8, characterized in that, The arch dam cantilever assembly further includes a first gasket, which, in the first state, is fitted onto the extension and located between the fixing portion and the first connector; and / or The arch dam inverted body assembly also includes a second gasket. In the first state, the second gasket is sleeved on the extension and located between the mating member and the second connecting member.

10. A suspended arch dam structure, characterized in that, It includes multiple arch dam inverted body components as described in any one of claims 1-9, wherein the multiple arch dam inverted body components are connected sequentially along a first direction.