CN210002276U

CN210002276U - T-shaped support for bridge

Info

Publication number: CN210002276U
Application number: CN201920797246.4U
Authority: CN
Inventors: 李建章; 何文涛; 王富强; 宋特
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-01-31
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses an kind of T type support for bridge, including the built-in fitting, the underbeam mechanism, supporting mechanism and fixed steel sheet, through setting up adapter sleeve and connecting rod, supporting mechanism and underbeam mechanism are prefabricated assembly part, during bridge construction, with the connecting rod joint inside the adapter sleeve, pour mortar concrete between adapter sleeve and connecting rod, realize the installation of bridge, adopt the construction methods that prefabricated assembly and cast-in-place combined together to construct, improve bridge construction progress, through setting up anticorrosive coating, adopt permeable anticorrosive coating, can play chemical action and jam the hole with the concrete component, form the hydrophobic membrane of continuity on the concrete surface, prevent that carbonization phenomenon from appearing in the concrete, improve the corrosion resisting property of bridge, and then improve the life of bridge, through setting up built-in fitting and fixed steel sheet, set up the built-in fitting in underbeam mechanism inboard, when adopting a plurality of supports, fix adjacent support through fixed steel sheet, improve bridge support's stability.

Description

T-shaped support for bridge

Technical Field

The utility model relates to a bridge beam supports technical field specifically is kinds of T type supports for bridge.

Background

The beam bridge is kinds of structures that do not have horizontal counter-force under the vertical load effect, because the effect direction of external force is close perpendicular with load-carrying members' axis, therefore compare with other structures of same stride footpath, the moment of flexure that produces in the beam bridge is the biggest, generally need to be built with bending resistance, material that tensile strength is strong, to well, little stride footpath bridge, it is the reinforced concrete simply supported beam bridge of standard stride footpath to use the most on the road at present, adopt the mode of on-the-spot pouring to construct, the construction progress is slower, corrosion protection is relatively poor, reduce the life of bridge, lack reinforcing apparatus, when adopting a plurality of supports, stability is relatively poor.

For this purpose, kinds of T-shaped supports for bridges are proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide kinds of T type supports for bridge, adopt the construction method that prefabricated assembly and cast-in-place combined together to construct, improve the bridge construction progress, adopt infiltration type anticorrosive coating, can play chemical action and jam hole with the concrete component, form the hydrophobic membrane of continuity on the concrete surface, prevent that the carbonization phenomenon from appearing in the concrete, improve the corrosion resisting property of bridge, and then improve the life of bridge, set up the built-in fitting in underbeam mechanism inboard, when adopting a plurality of supports, fix adjacent support through the steel sheet, improve bridge support's stability, with the problem of mentioning in the solution background art.

In order to achieve the purpose, the utility model provides a kinds of T type supports for bridge, including built-in fitting, underbeam mechanism, supporting mechanism and fixed steel sheet, the built-in fitting adopts a plurality ofly, and the joint is at the upper and lower both ends of underbeam mechanism inboard, fixed steel sheet adopts a plurality ofly, and the cross arrangement adopts the bolt to connect, and the upper end passes through the bolt fastening at the inboard of built-in fitting, and the lower extreme passes through the bolt fastening at the inboard that corresponds the built-in fitting, the supporting mechanism sets up in the underbeam mechanism's top.

Preferably, the embedded parts are ㄇ -shaped, the lower beam mechanism is cylindrical, the embedded parts are arranged on the inner side of the lower beam mechanism, and when a plurality of supports are adopted, the adjacent supports are fixed through the fixing steel plates, so that the stability of the bridge support is improved.

Preferably, the lower beam mechanism comprises a concrete layer, vertical ribs, transverse ribs, an anti-corrosion coating and a connecting sleeve, wherein the vertical ribs and the transverse ribs are arranged in a vertical crossing manner and are fixedly connected through steel wires; the concrete layers are arranged between the vertical ribs and the transverse ribs and on the outer sides of the vertical ribs and the transverse ribs; the anti-corrosion coating is arranged on the outer side of the concrete layer; the adapter sleeve adopts a plurality ofly, and the joint is located between perpendicular muscle and the horizontal muscle in the inside top of concrete layer, and the perpendicular muscle and the horizontal muscle that set up improve underbeam mechanism's mechanical strength.

Preferably, the vertical ribs and the transverse ribs have the same diameter, and the outer sides of the vertical ribs and the transverse ribs are provided with antirust paint; the inner side of the anticorrosive coating penetrates into the concrete layer by 3-5 mm; the connecting sleeve is of a hollow structure, is cylindrical, adopts a permeable anticorrosive coating, can play a chemical role with concrete components and block pores, forms a continuous hydrophobic film on the surface of concrete, prevents the concrete from carbonization, improves the anticorrosive performance of a bridge, and further prolongs the service life of the bridge.

Preferably, the supporting mechanism comprises a supporting plate, a connecting column, a plurality of connecting rods, a protecting plate and a supporting column, wherein the upper ends of the connecting rods are clamped in the supporting plate; the connecting column is arranged on the left side above the supporting plate; the supporting column is arranged on the right side above the supporting plate; the backplate sets up in the top of support column, and the spliced pole and the support column that set up make the backup pad form the mounting groove, are convenient for carry out laying of bridge top, improve laying efficiency of bridge.

Preferably, the supporting plate is conical, the connecting column, the supporting column and the supporting plate are arranged in an -body mode, the size of the connecting rod is matched with that of the connecting sleeve and is vertically aligned with the connecting sleeve, the inner side of the guard plate is arranged in an arc shape, construction is carried out by adopting a construction mode combining prefabrication assembly and cast-in-place, and the construction progress of the bridge is improved.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through setting up adapter sleeve and connecting rod, supporting mechanism and underbeam mechanism are prefabricated assembly parts, during bridge construction, with the connecting rod joint in the adapter sleeve inside, pour mortar concrete between adapter sleeve and connecting rod, realize the installation of bridge, adopt the construction mode that prefabricated assembly and cast-in-place combined together to construct, improve the bridge construction progress;

2. the utility model discloses, through setting up anticorrosive coating, adopt the permeability type anticorrosive coating, can play chemical action and block up the hole with the concrete component, form the hydrophobic membrane of continuity on the concrete surface, prevent that the concrete from appearing the carbonization phenomenon, improve the anticorrosive ability of bridge, and then improve the life of bridge;

3. the utility model discloses, through setting up built-in fitting and fixed steel sheet, set up the built-in fitting in underbeam mechanism inboard, when adopting a plurality of supports, fix adjacent support through fixed steel sheet, improve bridge beam supports's stability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the lower beam mechanism of the present invention;

fig. 3 is a schematic structural view of the supporting mechanism of the present invention;

in the figure: 1. embedding parts; 2. a lower beam mechanism; 21. a concrete layer; 22. erecting ribs; 23. transverse ribs; 24. an anti-corrosion coating; 25. connecting sleeves; 3. a support mechanism; 31. a support plate; 32. connecting columns; 33. a connecting rod; 34. a guard plate; 35. a support pillar; 4. and fixing the steel plate.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

Referring to fig. 1-3, the utility model provides technical solutions, wherein the T-shaped supports for bridges comprise an embedded part 1, a lower beam mechanism 2, a supporting mechanism 3 and a plurality of fixed steel plates 4, as shown in fig. 1, the embedded part 1 is clamped at the upper end and the lower end of the inner side of the lower beam mechanism 2, the fixed steel plates 4 are arranged in a cross manner and connected by bolts, the upper end of each fixed steel plate is fixed at the inner side of the embedded part 1 by bolts, the lower end of each fixed steel plate is fixed at the inner side of the corresponding embedded part 1 by bolts, and the supporting mechanism 3 is arranged above the lower beam mechanism 2.

Specifically, as shown in fig. 1, the embedded part 1 is ㄇ -shaped, and the lower beam mechanism 2 is cylindrical.

Through adopting above-mentioned technical scheme, 2 inboards at the underbeam mechanism set up built-in fitting 1, when adopting a plurality of supports, fix adjacent support through fixed steel sheet 4, improve bridge beam supports's stability.

Specifically, as shown in fig. 2, the underbeam mechanism 2 includes a concrete layer 21, vertical ribs 22, horizontal ribs 23, an anti-corrosion coating 24 and a connecting sleeve 25, wherein the vertical ribs 22 and the horizontal ribs 23 are arranged in a vertical cross manner and are fixedly connected through steel wires; the concrete layer 21 is arranged between the vertical ribs 22 and the transverse ribs 23 and on the outer side; the anti-corrosion coating 24 is arranged on the outer side of the concrete layer 21; the connecting sleeves 25 are arranged in a plurality and clamped above the inner part of the concrete layer 21 and are positioned between the vertical ribs 22 and the transverse ribs 23.

By adopting the technical scheme, the mechanical strength of the lower beam mechanism 2 is improved by the arranged vertical ribs 22 and the arranged transverse ribs 23.

Specifically, as shown in fig. 2, the vertical ribs 22 and the horizontal ribs 23 have the same diameter, and the outer sides of the vertical ribs and the horizontal ribs are provided with antirust paint; the inner side of the anti-corrosion coating 24 penetrates into the concrete layer 21 by 3-5 mm; the connecting sleeve 25 is of a hollow structure and is cylindrical.

Through adopting above-mentioned technical scheme, adopt penetrating type anticorrosive coating 24, can play the chemical action with concrete component and block up the hole, form the hydrophobic membrane of continuity on the concrete surface, prevent that the carbonization phenomenon from appearing in the concrete, improve the corrosion resisting property of bridge, and then improve the life of bridge.

Specifically, as shown in fig. 3, the supporting mechanism 3 includes a supporting plate 31, a connecting column 32, a plurality of connecting rods 33, a guard plate 34 and a supporting column 35, wherein the upper ends of the plurality of connecting rods 33 are clamped inside the supporting plate 31; the connecting column 32 is arranged on the left side above the supporting plate 31; the support column 35 is disposed on the right side above the support plate 31; the guard plate 34 is disposed above the support column 35.

Through adopting above-mentioned technical scheme, spliced pole 32 and the support column 35 that set up make backup pad 31 top form the mounting groove, are convenient for carry out laying of bridge top, improve the efficiency of laying of bridge.

Specifically, as shown in fig. 3, the support plate 31 is conical, the connecting column 32, the supporting column 35 and the support plate 31 are -shaped, the size of the connecting rod 33 is matched with that of the connecting sleeve 25 and is vertically aligned with the connecting sleeve 25, and the inner side of the guard plate 34 is arc-shaped.

By adopting the technical scheme, the construction mode of combining prefabrication assembly and cast-in-place is adopted for construction, and the construction progress of the bridge is improved.

The working principle is as follows: supporting mechanism 3 and underbeam mechanism 2 are prefabricated assembly parts, during the bridge construction, connect connecting rod 33 joint inside adapter sleeve 25, pour mortar concrete between adapter sleeve 25 and connecting rod 33, realize the installation of bridge, adopt the prefabricated assembly and construct with the cast-in-place construction mode that combines together, improve the bridge construction progress, 2 inboard built-in fittings 1 that set up of underbeam mechanism, when adopting a plurality of supports, fix adjacent support through solid fixed steel plate 4, improve bridge beam supports's stability, adopt permeable anticorrosion coating 24, can play chemical action and jam hole with the concrete component, form the hydrophobic membrane of continuity on the concrete surface, prevent that carbonization phenomenon from appearing in the concrete, improve the corrosion protection of bridge, and then improve the life of bridge.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

The T-shaped support for the bridges is characterized by comprising a plurality of embedded parts (1), a lower beam mechanism (2), a support mechanism (3) and a plurality of fixed steel plates (4), wherein the embedded parts (1) are clamped at the upper end and the lower end of the inner side of the lower beam mechanism (2), the fixed steel plates (4) are arranged in a crossed mode and are connected through bolts, the upper ends of the fixed steel plates are fixed to the inner side of the embedded parts (1) through the bolts, the lower ends of the fixed steel plates are fixed to the inner side of the corresponding embedded parts (1) through the bolts, and the support mechanism (3) is arranged above the lower beam mechanism (2).
2. The kinds of T-shaped supports for bridges according to claim 1, wherein the embedded parts (1) are ㄇ -shaped, and the lower beam mechanism (2) is cylindrical.
3. The T-shaped support for the bridge according to claim 1, wherein the underbeam mechanism (2) comprises a concrete layer (21), vertical ribs (22), horizontal ribs (23), an anti-corrosion coating (24) and connecting sleeves (25), the vertical ribs (22) and the horizontal ribs (23) are arranged in a vertical crossing mode and fixedly connected through steel wires, the concrete layer (21) is arranged between the vertical ribs (22) and the horizontal ribs (23) and on the outer side, the anti-corrosion coating (24) is arranged on the outer side of the concrete layer (21), and the plurality of connecting sleeves (25) are clamped above the inside of the concrete layer (21) and located between the vertical ribs (22) and the horizontal ribs (23).
4. The T-shaped supports for bridges according to claim 3, wherein the vertical ribs (22) and the horizontal ribs (23) have the same diameter, the outer sides of the vertical ribs and the horizontal ribs are provided with antirust paint, the inner side of the anticorrosive coating (24) penetrates into the concrete layer (21) for 3-5mm, and the connecting sleeve (25) is of a hollow structure and is cylindrical.
5. The T-shaped support for bridges of claim 1, wherein the support mechanism (3) comprises a support plate (31), a connecting column (32), a plurality of connecting rods (33), a guard plate (34) and a support column (35), the upper ends of the connecting rods (33) are clamped in the support plate (31), the connecting column (32) is arranged on the left side above the support plate (31), the support column (35) is arranged on the right side above the support plate (31), and the guard plate (34) is arranged above the support column (35).
6. The T-shaped support for bridges according to claim 5, wherein the support plate (31) is conical, the connecting column (32), the supporting column (35) and the support plate (31) are -shaped, the connecting rod (33) is matched with the connecting sleeve (25) in size and is vertically aligned with the connecting sleeve (25), and the inner side of the guard plate (34) is arc-shaped.