CN216587343U

CN216587343U - Ultra-high performance concrete T-shaped beam used for heightening railway station platform

Info

Publication number: CN216587343U
Application number: CN202122720141.9U
Authority: CN
Inventors: 刘方宁; 刘健; 蒋炜; 陈蒙; 朱炳章; 宋健; 彭静; 吕梁胜
Original assignee: Shanghai Dijiang Group Co ltd; Shanghai Dijiang Construction Technology Co ltd
Current assignee: Shanghai Dijiang Group Co ltd; Shanghai Dijiang Construction Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-24
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a heightened ultra-high performance concrete T-shaped beam for railway station platforms, which comprises concrete T-beams, wherein caulking mortar is filled in the splicing parts of the concrete T-beams, a mortar leveling layer is laid on the top of each concrete T-beam, and facing bricks are laid on the top of each mortar leveling layer. According to the utility model, concrete T-beams are spliced to be used as a bearing framework, and the UHPC prefabricated T-beams are filled with caulking mortar to meet the sealing and waterproof requirements; after the assembly is finished, cement mortar is adopted to level the prefabricated T-beam, and facing bricks are laid after leveling, so that the UHPC has the characteristics of high strength and light weight, the cross section of a component can be effectively reduced by adopting the UHPC to manufacture the T-beam, the potential safety hazard is reduced, the connection nodes are simplified, the UHPC has excellent waterproof and wear-resistant effects, the stain resistance effect is strong, and the abrasion caused by people can be effectively reduced; in addition, the concrete T-beam can be prefabricated in a factory, the manufacturing process precision is high, and the production efficiency is high.

Description

Ultra-high performance concrete T-shaped beam used for heightening railway station platform

Technical Field

The utility model relates to the technical field of T-shaped beams, in particular to a heightened ultra-high performance concrete T-shaped beam used for railway station platforms.

Background

Along with the successive development of existing station reconstruction and extension construction projects, various station in-station structure reconstruction projects become difficult points in the current railway engineering construction, the existing station in-station structure construction has great influence on traffic organization, passenger riding and descending and the like, certain safety risks exist, and a blockade plan needs to be applied for construction for a long time.

Traditional platform is increased construction and is often adopted the mode that the lime soil tamped, and the decorative face brick is laid on the upper strata, and there is the construction cycle in this kind of mode long, is difficult to satisfy the problem that the railway station operation required to large-scale mechanical equipment is difficult to get into in the closed process is reformed transform in the railway station, will consume great cost of labor, and in addition, the lime soil tamps the process and causes dust pollution easily, is unfavorable for green construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heightened ultra-high performance concrete T-shaped beam for a railway station platform, which has the advantages of reducing the section thickness of a component, saving manpower and material resources by being installed through a hoisting process on site, and solving the problems of long construction period and difficulty in meeting the operation requirements of the railway station.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be used for railway station platform to increase super high performance concrete T type roof beam, includes concrete T roof beam, the concatenation position of concrete T roof beam each other is filled with caulking mortar, the mortar screed-coat has been laid at the top of concrete T roof beam, facing brick has been laid at the top of mortar screed-coat.

Preferably, four concrete T-shaped beams are arranged and are spliced and fixed mutually.

Preferably, the steel plate lifting hook is sleeved on the surface of the end part of the concrete T-shaped beam, and the surface of the steel plate lifting hook is connected with the mooring rope through a lifting hook ring.

Preferably, the concrete T-beam is made of UHPC.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, concrete T-beams are spliced to serve as a bearing framework, and the UHPC prefabricated T-beams are filled with caulking mortar to meet the sealing and waterproof requirements; after the assembly is finished, cement mortar is adopted to level the prefabricated T-beam, and facing bricks are laid after leveling, so that the UHPC has the characteristics of high strength and light weight, the cross section of a component can be effectively reduced by adopting the UHPC to manufacture the T-beam, the potential safety hazard is reduced, the connection nodes are simplified, the UHPC has excellent waterproof and wear-resistant effects, the stain resistance effect is strong, and the abrasion caused by people can be effectively reduced; in addition, the concrete T-beam can be prefabricated in a factory, the manufacturing process precision is high, the production efficiency is high, the hoisting process is adopted for construction on site, the construction efficiency is improved, and the operation requirement of a railway station is met.

Drawings

FIG. 1 is a cross-sectional view of a docking station according to the present invention;

FIG. 2 is a schematic illustration of the present invention;

fig. 3 is a perspective view of the concrete T-beam structure of the present invention.

In the figure: 1. a concrete T-beam; 2. caulking mortar; 3. leveling mortar; 4. facing bricks; 5. and (4) a steel plate lifting hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a heightened ultrahigh-performance concrete T-shaped beam for a railway station platform comprises four concrete T-beams 1, the four concrete T-beams 1 are spliced and fixed with each other, a steel plate hook 5 is sleeved on the surface of the end of each concrete T-beam 1, the surface of each steel plate hook 5 is connected with a cable rope through a hook ring, each concrete T-beam 1 is made of UHPC, caulking mortar 2 is filled in the spliced part of each concrete T-beam 1, a mortar leveling layer 3 is laid on the top of each concrete T-beam 1, facing bricks 4 are laid on the top of each mortar leveling layer 3, the concrete T-beams 1 are spliced to serve as a bearing framework, and the UHPC prefabricated T-beams are filled through the caulking mortar 2 to meet the sealing and waterproof requirements; after the assembly is finished, cement mortar is adopted to level the prefabricated T-beam, and the facing bricks 4 are laid after leveling, wherein the UHPC has the characteristics of high strength and light weight; in addition, the concrete T beam 1 can be prefabricated in a factory, the manufacturing process precision is high, the production efficiency is high, the hoisting process is adopted for construction on site, the construction efficiency is improved, and the operation requirement of a railway station is met.

When the composite material is used, the concrete T-beams 1 are spliced to serve as a bearing framework, and the UHPC prefabricated T-beams are filled with caulking mortar 2 to meet the sealing and waterproof requirements; after the assembly is finished, cement mortar is adopted to level the prefabricated T-beam, and the facing bricks 4 are laid after leveling, wherein the UHPC has the characteristics of high strength and light weight; in addition, the concrete T beam 1 can be prefabricated in a factory, the manufacturing process precision is high, the production efficiency is high, the hoisting process is adopted for construction on site, the construction efficiency is improved, and the operation requirement of a railway station is met.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for railway station platform to increase super high performance concrete T type roof beam, includes concrete T roof beam (1), its characterized in that: the joint positions of the concrete T-beams (1) are filled with caulking mortar (2), a mortar leveling layer (3) is laid on the top of the concrete T-beams (1), and facing bricks (4) are laid on the top of the mortar leveling layer (3).

2. The heightened ultra-high performance concrete T-shaped beam for the railway station platform as claimed in claim 1, wherein: the concrete T-shaped beams (1) are four in number and are spliced and fixed mutually.

3. The heightened ultra-high performance concrete T-shaped beam for the railway station platform as claimed in claim 1, wherein: the concrete T-beam (1) is characterized in that a steel plate lifting hook (5) is sleeved on the surface of the end part of the concrete T-beam, and the surface of the steel plate lifting hook (5) is connected with a mooring rope through a lifting hook ring.

4. The heightened ultra-high performance concrete T-shaped beam for the railway station platform as claimed in claim 1, wherein: the concrete T-beam (1) is made of UHPC.