Bridge arch connection mortise and tenon joint structure of bridge model

By using an L-shaped structure with flat tenons and mortises to connect arch components in the bridge model, and combining it with the crossbeam frame design, the strength and stability problems of the bridge arch structure were solved, and an easy-to-assemble mortise and tenon structure for connecting bridge arches was achieved.

CN223728381UActive Publication Date: 2025-12-26SHANGHAI MUNICIPAL ENG DESIGN INST (GRP) CO LTD
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Patent Information

Application Number
CN202520256574.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-26
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

When the arch structure of the bridge model adopts a fully detachable mortise and tenon structure, it faces problems of structural strength and stability, and the assembly is also quite difficult.

Method used

The arched components are connected by an L-shaped structure including flat tenons and mortises, and fixed by mortise and tenon joints and wedge joints. Combined with the design of the crossbeam frame and the bridge deck base, the structural strength and stability are enhanced.

Benefits of technology

A bridge model design was achieved that allows for easy assembly of the arch structure while maintaining strength and stability, and meets the requirements for disassembly.

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Abstract

The utility model relates to a bridge arch connection mortise and tenon joint structure of a bridge model, the bridge arch connection mortise and tenon joint structure of the bridge model comprises two side arch ribs and a cross brace connecting the two side arch ribs, each arch rib comprises a plurality of arch components, each arch component comprises a flat tenon and a mortise groove, the flat shoulder tenons and the mortises are arranged at one ends of the arched components and form L-shaped structures, the flat shoulder tenons are arranged at the ends of the long edges of the L shapes, the mortises are arranged on the short edges of the L shapes, and the flat tenons and the mortises of the arched components are connected through the matched L-shaped structures. The structure is simple, and the assembly is easy.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bridge model manufacturing technical field, specifically a bridge arch connecting mortise and tenon structure of bridge model. BACKGROUND

[0002] Bridge model is the perfect combination of engineering technology and artistic design, which not only accurately reproduces the bridge structure, but also conveys the landscape beauty and cultural connotation. This kind of model product plays an important role in landscape design, city planning and cultural display. In the production of modern bridge model, the application of full detachable mortise and tenon structure can show the perfect combination of traditional technology and modern engineering, which combines traditional wisdom and modern demand. It realizes the full detachability of bridge model through the carefully designed connecting mode to realize accurate structure reproduction and artistic expression.

[0003] The bridge arch of bridge model has been facing a series of technical problems such as structural strength, stability and assembly difficulty, which not only meet the convenience of detachability, but also put forward higher requirements for the design of mortise and tenon cooperation. SUMMARY

[0004] The utility model aims at providing a bridge arch connecting mortise and tenon structure of bridge model, which solves the problems of structural strength and stability of bridge arch by adopting full mortise and tenon structure, and is easy to assemble.

[0005] In order to achieve the above purpose, the utility model provides a bridge arch connecting mortise and tenon structure of bridge model, which comprises two side arch ribs and a cross brace connecting the two side arch ribs, the arch rib comprises a plurality of arch members, the arch member comprises a flat shoulder tenon head and a mortise slot, the flat shoulder tenon head and the mortise slot are arranged at one end of the arch member and form an L-shaped structure, wherein the flat shoulder tenon head is arranged at the end of the long side of the L-shaped structure, and the mortise slot is arranged on the short side of the L-shaped structure, the plurality of arch members are connected by the matched L-shaped structures, and the side surface of the arch rib is provided with a hole position for mounting the cross brace.

[0006] Further, the arch member is provided with a spigot hole capable of being spliced, the spigot hole is used to accommodate the wedge inserted after the mortise and tenon connection of the arch member is completed.

[0007] Further, the flat shoulder tenon head of each arch member is provided with a wedge or wedge hole corresponding in position, and the mortise and tenon connection of the arch member is fixed by the wedge joint of the wedge and the wedge hole.

[0008] Further, the arch rib comprises at least one arch member with flat shoulder tenon heads and mortise slots at both ends and two arch members with flat shoulder tenon heads and mortise slots at one end and convex columns at the other end, and the convex column is used to connect with the bridge deck base.

[0009] Further, the two side arch ribs are provided with a cross beam frame, the cross beam frame is connected with the bridge deck base, and the cross beam frame comprises a cross beam connecting the two side arch ribs and a herringbone beam connecting the cross beam and the bridge deck base.

[0010] Further, the distance between the two side arch rib arch tops is less than the distance between the two side arch rib bottoms.

[0011] The utility model has the following beneficial effects and technical progress:

[0012] The utility model discloses a bridge arch connecting mortise and tenon structure of bridge model, the utility model discloses a bridge arch connecting mortise and tenon structure of bridge model, including two side arch ribs and the cross brace of connecting two side arch ribs, the arch rib includes a plurality of arch members, the arch member includes flat shoulder tenon head and mortise, flat shoulder tenon head and mortise all are located one end of the arch member and form L character shape structure, wherein flat shoulder tenon head sets up at the end of L character shape long side, and mortise sets up on the short side of L character shape, a plurality of arch members are connected between each other through the matching L character shape structure of flat shoulder tenon head and mortise, the utility model has the characteristics of strong pertinence, simple structure and easy operation. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can also be obtained according to these drawings without the creative labor.

[0014] Figure 1 It is a schematic view of the bridge arch connecting mortise and tenon structure of the utility model.

[0015] Figure 2 It is a structural schematic view of the bridge arch of the utility model.

[0016] Figure 3 It is an assembly structural schematic view of the two side bridge arches of the utility model.

[0017] Reference signs:

[0018] 1-arch rib 2-cross brace 3-arch member 4-flat shoulder tenon head 5-mortise 6-wedge

[0019] 7-pin hole 8-wedge 9-hole site 10-cross beam 11-cross beam frame 12-bridge deck base DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In the following description, "some embodiments" are described, which describe a subset of all possible embodiments, but it can be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments, and can be combined with each other without conflict.

[0022] If similar descriptions of "first / second" appear in the application file, the following description is added, in the following description, the terms "first\second\third" are to distinguish similar objects, and do not represent a specific order of the objects, and it can be understood that "first\second\third" can be exchanged in a specific order or sequence as allowed, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used herein are only for the purpose of describing the embodiments of the present application, and are not intended to limit the present application.

[0024] Figure 1 A schematic view of a bridge arch connecting tenon and mortise structure of a bridge model of the present application is shown in Figure 1. Figure 1 As shown in the present application, a bridge arch connecting tenon and mortise structure of a bridge model, comprising two side arch ribs 1 and cross braces 2 connecting the two side arch ribs 1, the two side arch ribs 1 are connected with the bridge deck base 12. The arch rib 2 is provided with a hole position 9 for mounting the cross brace 2.

[0025] In one specific embodiment, the arch rib 1 comprises a plurality of arch members 3, which are connected to each other by a tenon and mortise structure. In order to provide better support, the distance between the arch tops of the two side arch ribs 1 is short, and the distance between the bottoms of the two side arch ribs 2 is large.

[0026] Figure 2 A structural schematic view of the arch member 3 of the present embodiment is shown in Figure 3. Figure 2 As shown in the present application, the arch member 3 comprises a flat shoulder tenon head 4 and a mortise 5, both of which are provided at one end of the arch member and form an L-shaped structure. The flat shoulder tenon head 4 is provided at the end of the long side of the L-shaped structure, and the mortise 5 is provided at the short side of the long side of the L-shaped structure. A plurality of arch members 3 are connected to each other by matching L-shaped structures.

[0027] The arched component 3 includes a mortise and tenon joint 7, which is located inside the flat shoulder tenon 4. The arched component 1 is joined by mortise and tenon joints to form the mortise and tenon joint 7. The mortise and tenon joint 7 is used to accommodate the insertion of a wedge nail 6. After the wedge nail 6 is inserted into the mortise and tenon joint 7, it further secures the connection between the flat shoulder tenon 4 and the mortise groove 5.

[0028] Figure 3 This is a schematic diagram of the assembly structure of the bridge arches on both sides in this embodiment. Figure 3 As shown, the arch rib 1 includes at least: an arched member 3 with flat tenons and mortises at both ends, and two arched members 3 with flat tenons and mortises at one end and protruding columns at the other end. The protruding columns of the arched members 3 are used to connect with the bridge deck base 12. A crossbeam frame is provided between the two arched ribs 1 to reinforce the connection between the arched ribs 1 and the bridge deck base 12. The crossbeam 10 connects the two arched ribs 1, and the top of the herringbone beam 11 is connected to the crossbeam 10, and the bottom is connected to the bridge deck base 12.

[0029] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A bridge arch connecting mortise and tenon structure of a bridge model, characterized by, The arch rib comprises a plurality of arch-shaped members, each of which comprises a tenon head and a mortise, and the tenon head and the mortise are arranged at one end of the arch-shaped member and form an L-shaped structure, wherein the tenon head is arranged at the end of the long side of the L-shaped structure, and the mortise is arranged on the short side of the L-shaped structure, and the plurality of arch-shaped members are connected by matching the tenon heads and the mortises, and the arch rib side is provided with a hole position for installing the cross brace.

2. A bridge arch connecting mortise and tenon structure of a bridge model according to claim 1, characterized in that, The arch-shaped member is provided with a spigot hole for splicing, and the spigot hole is used to accommodate the wedge inserted.

3. A bridge arch connecting mortise and tenon structure of a bridge model according to claim 2, characterized in that, The tenon head of each arch-shaped member is provided with a corresponding wedge or wedge hole, and the arch-shaped member is fixed by wedge connection of the wedge and the wedge hole.

4. The bridge arch connecting mortise and tenon structure of a bridge model of claim 1, wherein, The arch rib comprises at least one arch-shaped member with a tenon head and a mortise at both ends and two arch-shaped members with a tenon head and a mortise at one end and a convex column at the other end, and the convex column is used to connect with the bridge base.

5. A bridge arch connecting mortise and tenon structure of a bridge model according to claim 4, characterized in that, The two arch ribs are provided with a cross beam frame, and the cross beam frame is connected with the bridge base, and the cross beam frame comprises a cross beam connected with the two arch ribs and a herringbone beam connected with the cross beam and the bridge base.

6. A bridge arch connecting mortise and tenon structure of a bridge model according to claim 1, characterized in that, The distance between the two arch rib arc tops is less than the distance between the two arch rib bottoms.