CN213709124U

CN213709124U - Combined structure of support column and steel cable for bridge

Info

Publication number: CN213709124U
Application number: CN202021590481.3U
Authority: CN
Inventors: 蔡风华
Original assignee: Guangdong Port Zhong Lv Jian Technology Co ltd
Current assignee: Guangdong Port Zhong Lv Jian Technology Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-07-16
Anticipated expiration: 2030-08-04

Abstract

The utility model provides a composite construction of pillar and cable wire for bridge, including pillar and a plurality of cable wire, both ends all are equipped with evenly arrange about the pillar and with the recess that cable wire quantity matches, be equipped with supplementary installation component in the recess, supplementary installation component includes mounting panel, first locating pin, button, the mounting panel middle part is connected with the lug, be equipped with on the lug and detain the hole, the button with detain the hole lock and connect, the button inboard still is equipped with a plurality of spacing grooves, be equipped with on the mounting panel with first locating pin assorted locating hole, the embedding of the first locating pin other end the pillar is inboard, the button includes circle portion of colluding and extension, circle portion one end upside still is connected with the overhead hook, the extension lower extreme with cable wire fixed connection. The utility model discloses a composite construction of pillar and cable wire for bridge, simple structure, factor of safety is high.

Description

Combined structure of support column and steel cable for bridge

Technical Field

The utility model relates to a bridge technical field, concretely relates to integrated configuration of pillar and cable wire for bridge.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge is divided into five basic types of beam bridges, arch bridges, rigid frame bridges, suspension bridges and combined system bridges (cable-stayed bridges) according to the stress characteristics.

For a cable-stayed bridge, a steel cable is usually fixed on a strut by directly utilizing a positioning pin, and along with the increase of the service life of the steel cable and the influence of the vibration of the bridge, unrecoverable tensile deformation is easy to occur on part of the steel cable, so that the steel cable cannot keep a straight state, therefore, other steel cables share more pulling force, and the safety of the cable-stayed bridge is reduced.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a composite construction of pillar and cable wire for bridge, simple structure, factor of safety is high.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a composite structure of pillar and cable wire for bridge, includes pillar and a plurality of cable wire, both ends all are equipped with evenly arrange about the pillar and with the recess that cable wire quantity matches, be equipped with supplementary installation component in the recess, supplementary installation component includes mounting panel, first locating pin, knot, the mounting panel middle part is connected with the lug, be equipped with on the lug and detain the hole, detain with detain the hole lock and connect, it still is equipped with a plurality of spacing grooves to detain the son inboard, be equipped with on the mounting panel with first locating pin assorted locating hole, the embedding of first locating pin other end the pillar is inboard, the knot includes circle portion of colluding and extension, circle portion one end upside still is connected with the overhead hook, the extension lower extreme with cable wire fixed connection.

Specifically, the extension part is connected with the steel cable through a reinforcing steel wire, a first annular groove is formed in the outer side of the lower end of the extension part, a second annular groove is formed in the outer side of the upper end of the steel cable, and the reinforcing steel wire is wound on the outer sides of the first annular groove and the second annular groove.

Specifically, both sides still are equipped with the guard plate about the mounting panel, the guard plate is located first locating pin one side, the guard plate with through second locating pin fixed connection between the pillar.

Specifically, the outer diameter of the main body of the circular hook part is R, the width of the buckling hole is L, and R is larger than L and smaller than or equal to R +2 mm.

Specifically, still be equipped with the bar groove on the mounting panel, the bar groove is located detain hole one side.

The utility model has the advantages that:

first, the utility model discloses a composite structure of pillar and cable wire for bridge has increased the supplementary installation component that is used for connecting pillar and cable wire in the recess, and supplementary installation component includes mounting panel, first locating pin, button, is equipped with the knot hole that supplies the button to buckle into on the lug of mounting panel, and the button inboard still is equipped with a plurality of spacing grooves, and the position of button lock is adjusted through the spacing groove, thereby makes the cable wire keep the state of straining all the time, has guaranteed that the pulling force of each cable wire is even, has improved the security of cable-stay bridge;

secondly, an inverted hook is connected to the upper side of one end of the circular hook part of the buckle, a strip-shaped groove is formed in the mounting plate, and when the circular hook part deforms along with the increase of the service life, the buckle can be prevented from being separated from the buckle hole by means of the matching of the inverted hook and the strip-shaped groove, and the safety of the cable-stayed bridge is guaranteed;

the third, still increased the guard plate in first locating pin one side, utilized the guard action of guard plate, can avoid the first locating pin position of water oxygen infiltration, made the erosion of water oxygen of first locating pin avoiding to the rust speed of first locating pin has been slowed down.

Drawings

Fig. 1 is a schematic structural view of a combined structure of a strut and a steel cable for a bridge according to the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of the middle mounting plate of the present invention.

Fig. 4 is a schematic structural view of the middle button of the present invention.

The reference signs are: the steel cable fixing device comprises a support 1, a groove 11, a steel cable 2, an auxiliary mounting component 3, a mounting plate 31, a convex block 311, a buckle hole 312, a limiting groove 313, a positioning hole 314, a strip-shaped groove 315, a first positioning pin 32, a buckle 33, a circular hook portion 331, an inverted hook 3311, an extending portion 332, a first annular groove 3321, a reinforcing steel wire 4, a protection plate 5 and a second positioning pin 6.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

As shown in fig. 1-4:

a pillar and cable wire combined structure for a bridge comprises a pillar 1 and a plurality of cable wires 2, wherein the left end and the right end of the pillar 1 are respectively provided with a groove 11 which is uniformly distributed and is matched with the number of the cable wires 2, as the service life of the cable wires 2 is prolonged and the bridge vibration is influenced, the unrecoverable tensile deformation is easy to occur on part of the cable wires 2, so that the cable wires 2 cannot keep a straight state, an auxiliary mounting component 3 for connecting the pillar 1 and the cable wires 2 is arranged in the groove 11, the auxiliary mounting component 3 comprises a mounting plate 31, a first positioning pin 32 and a buckle 33, the middle part of the mounting plate 31 is connected with a convex block 311, the convex block 311 is provided with a buckle hole 312, the buckle 33 is connected with the buckle hole 312 in a buckling manner, the inner side of the buckle 33 is also provided with a plurality of limiting grooves 313, the mounting plate 31 is provided with a positioning hole 314 matched with the, when a worker detects that a certain steel cable 2 cannot keep a stretched state after stretching, the fastener 33 can be pulled up along the fastening hole 312 by using a tool, finally the fastener 33 is fastened on the limiting groove 313 at a proper position, so that the steel cable 2 can keep the stretched state again, the fastener 33 comprises a circular hook portion 331 and an extension portion 332, the upper side of one end of the circular hook portion 331 is further connected with an inverted hook 3311, the mounting plate 31 is further provided with a strip-shaped groove 315, the strip-shaped groove 315 is located on one side of the fastening hole 312, when the circular hook portion 331 has a deformation problem along with the increase of the service life, the inverted hook 3311 is matched with the strip-shaped groove 315, namely, the inverted hook 3311 is fastened into the strip-shaped groove 315 in the deformation and falling process of the circular hook portion 331, so that the inverted hook 3311 cannot continuously slide, thereby preventing the fastener 33 from being separated from the fastening hole 312, thereby ensuring the safety of the cable-stayed bridge, and the.

Preferably, in order to ensure that the extension portion 332 and the wire rope 2 are connected to each other more firmly, the extension portion 332 and the wire rope 2 are connected by the reinforcing steel wire 4, a first annular groove 3321 is formed outside the lower end of the extension portion 332, a second annular groove is formed outside the upper end of the wire rope 2, and the reinforcing steel wire 4 is wound around the first annular groove 3321 and the second annular groove.

Preferably, both sides still are equipped with guard plate 5 about the mounting panel 31, and guard plate 5 is located first locating pin 32 one side, through 6 fixed connection of second locating pin between guard plate 5 and the pillar 1, utilizes the guard action of guard plate 5, can avoid the first locating pin 32 position of water oxygen infiltration, makes first locating pin 32 avoid the erosion of water oxygen to the rust speed of first locating pin 32 has been slowed down.

Preferably, the outer diameter of the main body of the hook 331 is R, the width of the button hole 312 is L, and R < L ≦ R +2 mm.

The above examples only represent 1 embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a composite structure of pillar and cable wire for bridge, its characterized in that includes pillar (1) and a plurality of cable wire (2), both ends all are equipped with recess (11) that evenly arrange and match with cable wire (2) quantity about pillar (1), be equipped with supplementary installation component (3) in recess (11), supplementary installation component (3) include mounting panel (31), first locating pin (32), detain (33), mounting panel (31) middle part is connected with lug (311), be equipped with on lug (311) and detain hole (312), detain (33) with detain hole (312) lock connection, detain (33) inboard still is equipped with a plurality of spacing grooves (313), be equipped with on mounting panel (31) with first locating pin (32) assorted locating hole (314), first locating pin (32) other end embedding pillar (1) are inboard, the buckle (33) comprises a circular hook part (331) and an extension part (332), wherein the upper side of one end of the circular hook part (331) is further connected with a barb (3311), and the lower end of the extension part (332) is fixedly connected with the steel cable (2).

2. The structure of claim 1, wherein the extension portion (332) is connected to the steel cable (2) by a reinforcing steel wire (4), a first annular groove (3321) is formed outside the lower end of the extension portion (332), a second annular groove is formed outside the upper end of the steel cable (2), and the reinforcing steel wire (4) is wound outside the first annular groove (3321) and the second annular groove.

3. The structure of claim 1, wherein the upper and lower sides of the mounting plate (31) are further provided with a protection plate (5), the protection plate (5) is located on one side of the first positioning pin (32), and the protection plate (5) is fixedly connected with the strut (1) through a second positioning pin (6).

4. The structure as claimed in claim 1, wherein the hook portion (331) has an outer diameter of R, the button hole (312) has a width of L, and R < L ≦ R +2 mm.

5. The structure as claimed in claim 1, wherein the mounting plate (31) further has a strip-shaped groove (315), and the strip-shaped groove (315) is located at one side of the fastening hole (312).