CN212258301U

CN212258301U - Anti-seismic cable bridge expansion joint device

Info

Publication number: CN212258301U
Application number: CN202020775773.8U
Authority: CN
Inventors: 刘涛
Original assignee: Zhuhai Teknik Environmental Protection Electric Engineering Co ltd
Current assignee: Zhuhai Teknik Environmental Protection Electric Engineering Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-29
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses an antidetonation cable testing bridge expansion joint device belongs to the antidetonation device field, including first crane span structure, the first mounting panel of the equal fixedly connected with of downside on the first crane span structure, the first erection column of first mounting panel left side fixedly connected with, first mounting panel right side fixedly connected with second mounting panel, the first guide post of second mounting panel right side fixedly connected with, first crane span structure right side internally mounted has the blotter, and blotter internally mounted has the second crane span structure, first crane span structure and second crane span structure left side width all are less than the right side width, the equal fixedly connected with third mounting panel of downside on the second crane span structure, third mounting panel left side fixedly connected with second erection column, second erection column left side are provided with first spring, and first spring mounting is inside first guide post, first guide post externally mounted has the second spring. The utility model discloses, simple structure, simple to operate, anti-seismic performance is good, is worth using and promoting.

Description

Anti-seismic cable bridge expansion joint device

Technical Field

The utility model relates to an antidetonation device field specifically is an antidetonation cable testing bridge expansion joint device.

Background

The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized, and the inner bridge frame is arranged outside the building in the open air.

Chinese patent publication No. CN209767072U discloses an antidetonation cable testing bridge expansion joint device, including first cable testing bridge and second cable testing bridge, first cable testing bridge and second cable testing bridge pass through inner connecting plate and outer junction plate fixed connection, first cable testing bridge and inner connecting plate, the outer junction plate passes through connecting bolt and coupling nut and realizes being connected, second cable testing bridge and inner connecting plate, the outer junction plate passes through connecting bolt and coupling nut and realizes being connected, connecting bolt wears to locate the flexible inslot of inner connecting plate and outer junction plate.

Although the device can cushion the impact force that the earthquake brought, the installation is more complicated, and first spring and second spring do not set up the direction, and is not stable enough, and the shock attenuation effect is relatively poor to the device can only reduce the horizontal hunting of cable bridge, can not cushion longitudinal oscillation, and the earthquake comes the longitudinal oscillation and can make cable bridge damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antidetonation cable testing bridge expansion joint device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an anti-seismic cable bridge expansion joint device comprises a first bridge, wherein the upper side and the lower side of the first bridge are fixedly connected with a first mounting plate, the left side of the first mounting plate is fixedly connected with a first mounting column, the right side of the first mounting plate is fixedly connected with a second mounting plate, the right side of the second mounting plate is fixedly connected with a first guide post, a buffer pad is arranged inside the right side of the first bridge frame, a second bridge frame is arranged inside the buffer pad, the left widths of the first bridge frame and the second bridge frame are both smaller than the right width, the upper side and the lower side of the second bridge frame are fixedly connected with a third mounting plate, the left side of the third mounting plate is fixedly connected with a second mounting column, the left side of the second mounting column is provided with a first spring, the first spring is arranged in a first guide column, the first guide post externally mounted has the second spring, second crane span structure right side fixedly connected with fourth mounting panel, fourth mounting panel right side fixedly connected with second guide post.

As a further aspect of the present invention: the blotter material is the silica gel pad.

As a further aspect of the present invention: and a plurality of water outlet holes are formed between the first bridge and the second bridge.

As a further aspect of the present invention: the inner depth of the first guide post and the second guide post is larger than the length of the first spring.

As a further aspect of the present invention: the first mounting column is made of Q235 common carbon structural steel.

As a further aspect of the present invention: and the second guide column is welded and fixed with the fourth mounting plate.

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

the utility model provides an antidetonation cable testing bridge expansion joint device, simple structure, the practicality is strong, all is less than the right side width through setting up first crane span structure and second crane span structure left side width, first crane span structure right side internally mounted has the blotter, blotter internally mounted has the second crane span structure, can reduce earthquake vertical vibrations, can protect cable bridge not receive the damage to a certain extent to simple to operate, through setting up first guide post, be favorable to protecting the stability of first spring and second spring, anti-seismic performance is better. The utility model discloses, simple structure, simple to operate, anti-seismic performance is good, is worth using and promoting.

Drawings

Fig. 1 is a schematic structural diagram of an anti-seismic cable bridge expansion joint device.

Fig. 2 is a schematic structural diagram of a second guide column in an anti-seismic cable bridge expansion joint device.

Fig. 3 is a schematic structural diagram of a first bridge in an anti-seismic cable bridge expansion joint device.

In the figure: 1-water outlet hole, 2-first bridge, 3-first mounting column, 4-first mounting plate, 5-buffer pad, 6-second mounting plate, 7-first guide column, 8-first spring, 9-second mounting column, 10-second spring, 11-third mounting plate, 12-second bridge, 13-fourth mounting plate and 14-second guide column.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, an anti-seismic cable bridge expansion joint device comprises a first bridge frame 2, wherein a first mounting plate 4 is fixedly connected to the upper side and the lower side of the first bridge frame 2, a first mounting column 3 is fixedly connected to the left side of the first mounting plate 4, the first mounting column 3 is made of Q235 common carbon structural steel, the Q235 common carbon structural steel is low in price and good in mechanical property and is suitable for large-batch use, a second mounting plate 6 is fixedly connected to the right side of the first mounting plate 4, a first guide column 7 is fixedly connected to the right side of the second mounting plate 6, a buffer cushion 5 is arranged inside the right side of the first bridge frame 2, the buffer cushion 5 can reduce longitudinal vibration of a cable bridge, the buffer cushion 5 is made of a silica gel pad, a second bridge frame 12 is arranged inside the buffer cushion 5, the left side widths of the first bridge frame 2 and the second bridge frame 12 are smaller than the right side widths, a third mounting plate 11, third mounting panel 11 left side fixedly connected with second erection column 9, second erection column 9 left side are provided with first spring 8, and first spring 8 is installed inside first guide post 7, the inside degree of depth of first guide post 7 and second guide post 14 is greater than first spring 8 length, 7 externally mounted of first guide post have second spring 10, first spring 8 and second spring 10 can reduce horizontal vibrations, and the protection cable avoids being broken, second crane span structure 12 right side fixedly connected with fourth mounting panel 13, fourth mounting panel 13 right side fixedly connected with second guide post 14, second guide post 14 and fourth mounting panel 13 welded fastening.

Example 2

The utility model discloses an in another embodiment, this embodiment lies in with the difference of above-mentioned embodiment, it has a plurality of apopores 1 to open in the middle of first crane span structure 2 and the second crane span structure 12, and apopore 1 can avoid cable bridge inside ponding serious, can in time clear up water.

The utility model discloses a theory of operation is: because first crane span structure 2 and the 12 left side width of second crane span structure all are less than the right side width, install second bridge 12 left side inside first bridge 2 right side, 2 right side internally mounted of first crane span structure have

blotter

5, 5 internally mounted of blotter have second crane span structure 12, can reduce seismic vertical vibrations, can protect cable bridge not receive the damage to a certain extent to simple to operate, through setting up first guide post 7, be favorable to protecting the stability of first spring 8 and second spring 10, first spring 8 and second spring 10 can reduce cable bridge's horizontal vibrations, and anti-seismic performance is better. The utility model discloses, simple structure, simple to operate, anti-seismic performance is good, is worth using and promoting.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An anti-seismic cable bridge expansion joint device comprises a first bridge (2) and is characterized in that a first mounting plate (4) is fixedly connected to the upper side and the lower side of the first bridge (2), a first mounting column (3) is fixedly connected to the left side of the first mounting plate (4), a second mounting plate (6) is fixedly connected to the right side of the first mounting plate (4), a first guide column (7) is fixedly connected to the right side of the second mounting plate (6), a cushion pad (5) is arranged inside the right side of the first bridge (2), a second bridge (12) is arranged inside the cushion pad (5), the left widths of the first bridge (2) and the second bridge (12) are smaller than the right width, a third mounting plate (11) is fixedly connected to the upper side and the lower side of the second bridge (12), a second mounting column (9) is fixedly connected to the left side of the third mounting plate (11), a first spring (8) is arranged on the left side of the second mounting column, first spring (8) are installed inside first guide post (7), first guide post (7) externally mounted has second spring (10), second crane span structure (12) right side fixedly connected with fourth mounting panel (13), fourth mounting panel (13) right side fixedly connected with second guide post (14).

2. An anti-seismic cable bridge expansion joint device according to claim 1, wherein the cushion pad (5) is made of a silicone pad.

3. An anti-seismic cable bridge expansion joint device according to claim 2, wherein a plurality of water outlet holes (1) are formed between the first bridge (2) and the second bridge (12).

4. An anti-seismic cable bridge expansion joint arrangement according to claim 1, characterized in that the inner depth of said first (7) and second (14) guiding columns is greater than the length of the first spring (8).

5. An anti-seismic cable bridge expansion joint arrangement according to claim 1 or 4, wherein said second guide post (14) is welded to said fourth mounting plate (13).