CN211872684U

CN211872684U - Tongue-and-groove connecting device of assembled culvert wing wall

Info

Publication number: CN211872684U
Application number: CN202020199258.XU
Authority: CN
Inventors: 张振钛; 张婧如; 韦朝; 张树新; 张学斌
Original assignee: Xinjiang Railway Survey & Design Institute Co ltd
Current assignee: Xinjiang Railway Survey & Design Institute Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-11-06
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses an assembled culvert wing wall's tongue-and-groove connecting device, including wing wall body, tenon, tongue-and-groove, reinforcing bar net, little expanded mortar, wing wall basis tongue-and-groove, wing wall basis, concrete cushion are strengthened to the tongue-and-groove, and this internal setting of wing wall basis tongue-and-groove is strengthening the reinforcing bar net to the tongue-and-groove, on the both sides wall of wing wall basis tongue-and-groove vertical setting respectively, set up respectively on the lower part both sides wall of wing wall body with tongue-and-groove matched with tenon, tongue-and-groove has between tenon and the tongue-and-groove, concrete cushion is located wing wall basis tongue-and-groove bottom, the wing wall body is sat the concrete cushion on, the tongue-and-groove intussuseption is filled with and is being set up little expanded mortar. The utility model discloses can make culvert wing wall structural design and construction safe and reliable, be suitable for durably.

Description

Tongue-and-groove connecting device of assembled culvert wing wall

Technical Field

The utility model relates to a connecting device of assembled culvert wing wall, specifically speaking relate to a tongue-and-groove connecting device of assembled culvert wing wall belongs to bridge and culvert engineering technical field.

Background

The traditional culvert wing wall construction site needs a large amount of manual work to set up supports, templates and binding reinforcing steel bars, the process is complicated, the environmental pollution is large, the construction time is long, the efficiency is low, the construction noise can not be effectively controlled, the construction equipment and auxiliary facilities need to be repeatedly configured, and the problems of large resource and energy consumption and the like are caused. Therefore, an environment-friendly concept integrating design and construction technologies and adapting to energy conservation and emission reduction is needed, so that the on-site concrete pouring work amount is reduced, the construction occupied area and the construction period are reduced on the premise of ensuring the engineering quality, and the culvert wing wall construction is more environment-friendly and safer.

Disclosure of Invention

An object of the utility model is to provide a tongue-and-groove connecting device of assembled culvert wing wall, the device are prefabricated assembled culvert wing wall and the node construction of basic connection, connect culvert wing wall and basis, can be so that culvert wing wall structural design and construction safe and reliable, be suitable for durably.

The utility model discloses a realize above-mentioned purpose, the technical solution who adopts is: a tongue-and-groove connecting device of an assembled culvert wing wall comprises a wing wall body, tenons, mortises, tongue-and-groove joints, tongue-and-groove reinforcing steel bar meshes, micro-expansion mortar, wing wall foundation tongue-and-grooves, a wing wall foundation and concrete cushion blocks, wherein the tongue-and-groove joints of the wing wall foundation are positioned on the side portions of the wing wall foundation, the tongue-and-groove reinforcing steel bar meshes are arranged in a wing wall foundation tongue-and-groove body, the mortises are vertically arranged on the two side walls of the wing wall foundation tongue-and-groove joints respectively, the tenons matched with the mortises are arranged on the two side walls of the lower portion of the wing wall body respectively, the tongue-and-groove joints are arranged between the tenons and the mortises, the concrete cushion blocks are positioned at the bottom of the wing wall foundation tongue-and groove joints are located on the concrete cushion blocks, and the micro-.

The method comprises the following steps that tenons and mortises are reserved at positions, corresponding to the rabbet positions, of the wing wall body and the wing wall foundation steel template, and the steel template is manufactured; binding the wall body and the foundation steel bars of the wing wall and the tongue-and-groove reinforcing steel bar mesh, erecting a mold to pour the wall body and the foundation concrete of the wing wall, and demolding and maintaining for later use after initial setting; placing concrete cushion blocks at the bottom of the rabbet of the wing wall foundation; the wing wall body is erected in the rabbet of the wing wall foundation, micro-expansion mortar is poured into the rabbet joint, and the rabbet tenon and the mortise of the wing wall body and the wing wall foundation are mutually matched and connected to transfer load to form the connecting device.

The utility model discloses in provide the connection anchor node of wing wall body and wing wall basis through setting up wing wall basis tongue-and-groove. The tenon and the mortise are mutually matched to enhance the anchoring force of the wing wall body and the wing wall foundation. The micro-expansion mortar is adopted to ensure the close connection of the tongue-and-groove joint, and the anchoring force of the tongue-and-groove is enhanced. The tongue-and-groove reinforced reinforcing mesh is arranged on the tongue-and-groove of the middle wing wall foundation, so that the bending resistance and the shearing resistance of the foundation tongue-and-groove are enhanced. The utility model discloses well wing wall basis tongue-and-groove sets up the concrete cushion, guarantees to have the micro-expansion mortar to fill between wing wall body bottom of the body and the wing wall basis, has strengthened the anchoring power of body and basis.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Detailed Description

The invention is described in further detail below with reference to the following description of the drawings and the detailed description.

Referring to fig. 1 and 2, the tongue-and-groove connecting device for the assembled culvert wing wall comprises a wing wall body 1, a tenon 2, a tongue-and-groove 3, a tongue-and-groove joint 4, a tongue-and-groove reinforcing steel bar net 5, micro-expansion mortar 6, a wing wall foundation tongue-and-groove 7, a wing wall foundation 8 and a concrete cushion block 9. The wing wall foundation tongue-and-groove 7 is positioned at the side part of a wing wall foundation 8, the tongue-and-groove reinforcing steel bar net 5 is arranged in the body of the wing wall foundation tongue-and-groove 7, mortises 3 are respectively vertically arranged on two side walls of the wing wall foundation tongue-and-groove 7, tenons 2 matched with the mortises are respectively arranged on two side walls of the lower part of the wing wall body, and the cross sections of the tenons 2 and the mortises 3 are isosceles trapezoids. A rabbet 4 is arranged between the tenon 2 and the mortise 3, a concrete cushion block 9 is positioned at the bottom of a rabbet 7 of the wing wall foundation, the bottom surface of the wing wall body 1 is seated on the concrete cushion block 9, and micro-expansion mortar 6 is filled in the rabbet 4.

Reserving tenons 2 and mortises 3 at positions corresponding to the tongue-and-groove 7 of the wing wall foundation by using the steel templates of the wing wall body 1 and the wing wall foundation 8 to manufacture steel templates; binding the reinforcing steel bars of the wing wall body 1 and the wing wall foundation 8 and the tongue-and-groove reinforcing steel bar mesh 5, erecting a mold to pour concrete of the wing wall body 1 and the wing wall foundation 8, and demolding and maintaining for later use after initial setting; a concrete cushion block 9 is arranged at the bottom of the tongue-and-groove 7 of the wing wall foundation; the wing wall body 1 is erected in a tongue-and-groove 7 of a wing wall foundation, micro-expansion mortar 6 is poured into the tongue-and-groove 4, and the tongue-and-groove head 2 and the tongue-and-groove 3 of the wing wall body 1 and the wing wall foundation 8 are mutually matched to transfer load to form the connecting device.

Claims

1. A tongue-and-groove connecting device of an assembled culvert wing wall comprises a wing wall body, a tenon, a tongue-and-groove seam, a tongue-and-groove reinforced bar net, micro-expansion mortar, a wing wall foundation tongue-and-groove, a wing wall foundation and a concrete cushion block, and is characterized in that: the groove and the tongue of the wing wall foundation are positioned at the side part of the wing wall foundation, the groove and the tongue reinforcing steel bar net are arranged in the groove and the tongue body of the wing wall foundation, the two side walls of the groove and the tongue of the wing wall foundation are respectively vertically provided with a tongue-and-groove, the two side walls of the lower part of the wing wall body are respectively provided with a tenon matched with the tongue-and-groove, a groove and a tongue-and-groove are arranged between the tenon and the tongue-and-groove, a concrete cushion block is positioned at the bottom of the groove and the tongue of the wing wall foundation, the bottom surface of the wing wall body is seated on the concrete cushion block.

2. The tongue-and-groove connection device of claim 1, wherein: the cross sections of the tenon and the mortise are isosceles trapezoids.