CN218540447U - Active reinforcing device for large-span concrete box girder bridge web - Google Patents
Active reinforcing device for large-span concrete box girder bridge web Download PDFInfo
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- CN218540447U CN218540447U CN202123045714.9U CN202123045714U CN218540447U CN 218540447 U CN218540447 U CN 218540447U CN 202123045714 U CN202123045714 U CN 202123045714U CN 218540447 U CN218540447 U CN 218540447U
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Abstract
The application discloses initiative reinforcing apparatus of large-span concrete box girder bridge web relates to reinforcing apparatus technical field, which comprises a plate body, the side of plate body is provided with the gusset plate, four mounting grooves have been seted up to the side of gusset plate, the gusset plate is kept away from one side fixedly connected with hinge post of plate body, hinge post's side articulates there are first backup pad and second backup pad, first backup pad with the second backup pad is kept away from the equal fixedly connected with mounting panel of hinge post's one end, two mounting grooves have been seted up to the side of mounting panel, the mounting panel side the inner wall of mounting groove is provided with fixed establishment. This application increases the intensity of plate body riser through the gusset plate to reduce the possibility of plate body riser fracture, then support two diaphragms of plate body through first backup pad and second backup pad, thereby reduce the possibility that the plate body produced deformation, consequently the anti tearing of plate body and anti deformability are better.
Description
Technical Field
The utility model belongs to the technical field of reinforcing apparatus technique and specifically relates to an initiative reinforcing apparatus of large-span concrete box girder bridge web is related to.
Background
The cracking of the large-span concrete box girder bridge web is one of the problems generally concerned in recent years in the bridge engineering field and is a bridge disease which is difficult to be thoroughly cured.
In the process of implementing the present application, the inventor finds that at least the following problems exist in the prior art, in which the existing partial reinforcing device increases the strength of the web by fixing the reinforcing plate to the web by bolts, but the single reinforcing plate can give the web a limited tear strength, and the web is easy to deform after long-term use, so that the tear resistance and the deformation resistance of the web are poor.
SUMMERY OF THE UTILITY MODEL
In order to improve the above-mentioned single reinforcing plate can give the web tear strength limited to the web easily produces deformation after long-time the use, therefore the tearing of web and the not good problem of anti deformability, this application provides an active reinforcement device of large-span concrete box girder bridge web.
The application provides an initiative reinforcing apparatus of large-span concrete box girder bridge web adopts following technical scheme: the utility model provides an initiative reinforcing apparatus of large-span concrete box girder bridge web, the package rubbing board body, the side of plate body is provided with the gusset plate, four mounting grooves have been seted up to the side of gusset plate, the gusset plate is kept away from one side fixedly connected with hinge post of plate body, hinge post's side articulates there is first backup pad and second backup pad, first backup pad with the second backup pad is kept away from the equal fixedly connected with mounting panel of one end of hinge post, two mounting grooves have been seted up to the side of mounting panel, the mounting panel side the inner wall of mounting groove is provided with fixed establishment, fixed establishment's front end runs through the mounting groove and with the inner wall activity of plate body is pegged graft.
Through above-mentioned technical scheme, be convenient for increase the intensity of plate body riser through the gusset plate to reduce the possibility of plate body riser fracture, support two diaphragms of plate body through first backup pad and second backup pad, thereby reduce the possibility that the plate body produced deformation.
Optionally, among the initiative reinforcing apparatus of above-mentioned large-span concrete box girder bridge web, fixed establishment includes the nail body, four grooves of accomodating have been seted up to the side of the nail body, nail body side the inner wall fixedly connected with spring of accomodating the groove, the spring is kept away from the one end fixedly connected with of accomodating the groove is fallen the nail, the rear end fixedly connected with anticreep piece of the nail body.
Through above-mentioned technical scheme, be convenient for through inserting the nail body in the gusset plate and run through to the side of plate body, then promote the nail that falls through the spring and expand, and then fix the gusset plate on the plate body.
Optionally, in the active reinforcing device for the large-span concrete box girder bridge web, the number of the inverted nails is four, and one end of the inverted nail far away from the spring is rotatably connected to the inner wall of the accommodating groove.
Through above-mentioned technical scheme, be convenient for impel the nail of falling through the spring pop out and peg graft with the side of plate body to impel the nail body to be difficult to extract, and then increase the fastness that gusset plate and plate body are connected.
Optionally, in the active reinforcing device for the large-span concrete box girder bridge web, the length of the inner wall of the accommodating groove is 1.2 times of the length of the inverted nail.
Through above-mentioned technical scheme, be convenient for accomodate falling the nail.
Optionally, in the active reinforcing apparatus for a large-span concrete box girder bridge web, the anti-falling block is T-shaped, and the side surface of the anti-falling block is attached to the inner wall of the mounting groove.
Through above-mentioned technical scheme, be convenient for increase the stability that the nail body is connected with plate body and gusset plate through anticreep piece and the cooperation of falling the nail.
Optionally, in the active reinforcing device for the large-span concrete box girder bridge web, reinforcing steel bars are arranged inside the reinforcing plate, and the side surface of the reinforcing plate is attached to the side surface of the inner wall of the plate body.
Through above-mentioned technical scheme, be convenient for increase gusset plate's intensity.
Optionally, in the active reinforcing device for the large-span concrete box girder bridge web, the first supporting plate and the second supporting plate are both obliquely arranged on the side surface of the reinforcing plate, the first supporting plate and the plate body form a triangular structure, and the second supporting plate and the plate body form a triangular structure.
Through above-mentioned technical scheme, be convenient for through the triangle-shaped structure increase plate body's that first backup pad, second backup pad and plate body formed stability.
In summary, the present application includes at least one of the following benefits:
1. the strength of the vertical plate of the plate body is increased through the reinforcing plate, so that the possibility of cracking of the vertical plate of the plate body is reduced, and then the two transverse plates of the plate body are supported through the first supporting plate and the second supporting plate, so that the possibility of deformation of the plate body is reduced, and the tear resistance and the deformation resistance of the plate body are better;
2. through placing the fixed plate on the plate body, then insert the nail body in the fixed plate and peg graft with the plate body, then make through the spring and fall the nail expansion, and then fix the plate body on the plate body to fix the mounting panel on the plate body through fixed establishment, therefore the device assembles simple and conveniently.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic view of a partially expanded perspective structure of the present application;
fig. 3 is a schematic perspective unfolding structure of the fixing mechanism of the present application.
Description of the reference numerals:
the anti-falling device comprises a plate body 1, a reinforcing plate 2, a mounting groove 3, a hinge column 4, a first supporting plate 5, a second supporting plate 6, a mounting plate 7, a fixing mechanism 8, a nail body 81, a holding groove 82, a spring 83, a reverse nail 84, an anti-falling block 85 and a reinforcing steel bar 9.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 1 and fig. 2, the present application provides an embodiment: the utility model provides an initiative reinforcing apparatus of large-span concrete box girder bridge web, which comprises a plate body 1, the side of plate body 1 is provided with gusset plate 2, four mounting grooves 3 have been seted up to gusset plate 2's side, gusset plate 2 keeps away from one side fixedly connected with hinge post 4 of plate body 1, hinge post 4's side articulates there are first backup pad 5 and second backup pad 6, first backup pad 5 and the equal slope of second backup pad 6 set up in the side of gusset plate 2, first backup pad 5 forms the triangle-shaped structure with plate body 1, second backup pad 6 and plate body 1 form the triangle-shaped structure, support the diaphragm of plate body 1 through first backup pad 5 and second backup pad 6, and through first backup pad 5, the stability of triangle-shaped structure increase plate body 1 that second backup pad 6 and plate body 1 formed.
Referring to fig. 2, the reinforcing plate 2 is provided with reinforcing bars 9 inside, and the side surfaces of the reinforcing plate 2 are attached to the side surfaces of the inner wall of the plate body 1, so that the strength of the reinforcing plate 2 is increased by the reinforcing bars 9.
Referring to fig. 3, the fixing mechanism 8 includes the nail body 81, four grooves 82 have been seted up to the side of the nail body 81, the inner wall fixedly connected with spring 83 of the groove 82 has been accomodate to the side of the nail body 81, the one end fixedly connected with who accomodates the groove 82 is kept away from to spring 83 falls the nail 84, the quantity of falling the nail 84 is four, fall the one end rotation connection that the nail 84 kept away from spring 83 and accomodate the inner wall of groove 82, make falling the nail 84 pop out and peg graft with the side of plate body 1 through spring 83, thereby make the nail body 81 be difficult to be pulled out, and then increase the fastness that gusset plate 2 and plate body 1 are connected.
The rear end fixedly connected with anticreep piece 85 of the nail body 81, anticreep piece 85's shape is the T shape, and anticreep piece 85's side and the inner wall laminating of mounting groove 3 increase the stability that nail body 81 and plate body 1 and gusset plate 2 are connected through anticreep piece 85 and fall the cooperation of nail 84 to reduce the possibility that nail body 81 drops. The reinforcing plate 2 is fixed to the plate body 1 by inserting the nail body 81 into the reinforcing plate 2 and penetrating to the side of the plate body 1, and then causing the reverse nail 84 to be spread by the spring 83, and the mounting plate 7 is fixed to the plate body 1 by inserting the nail body 81 into the mounting plate 7 and penetrating to the side of the plate body 1.
Referring to fig. 3, the length of the inner wall of the storage groove 82 is 1.2 times of the length of the inverted nail 84, and the inverted nail 84 is conveniently stored through the storage groove 82, so that an operator can conveniently insert the fixing mechanism 8 into the mounting groove 3.
The working principle is as follows: when using this initiative reinforcing apparatus of large-span concrete box girder bridge web, increase the intensity and the fracture performance of 1 riser of plate body through gusset plate 2, then support two diaphragms of plate body 1 through first backup pad 5 and second backup pad 6 to increase plate body 1's anti deformability, above be the whole theory of operation of this application.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides an initiative reinforcing apparatus of large-span concrete box girder bridge web, includes plate body (1), its characterized in that: the side of plate body (1) is provided with gusset plate (2), four mounting grooves (3) have been seted up to the side of gusset plate (2), keep away from gusset plate (2) one side fixedly connected with hinge post (4) of plate body (1), the side of hinge post (4) articulates there are first backup pad (5) and second backup pad (6), first backup pad (5) with second backup pad (6) are kept away from the equal fixedly connected with mounting panel (7) of one end of hinge post (4), two mounting grooves (3) have been seted up to the side of mounting panel (7), mounting panel (7) side the inner wall of mounting groove (3) is provided with fixed establishment (8), the front end of fixed establishment (8) runs through mounting groove (3) and with the inner wall activity of plate body (1) is pegged graft.
2. The active reinforcing device for the large-span concrete box girder bridge web plate according to claim 1, wherein: fixed establishment (8) are including the nail body (81), four grooves (82) of accomodating have been seted up to the side of the nail body (81), nail body (81) side inner wall fixedly connected with spring (83) of accomodating groove (82), spring (83) are kept away from accomodate the one end fixedly connected with of groove (82) and fall nail (84), the rear end fixedly connected with anticreep piece (85) of the nail body (81).
3. The active reinforcing device for the large-span concrete box girder bridge web plate according to claim 2, wherein: the quantity of nail (84) fall is four, fall nail (84) keep away from the one end of spring (83) is rotated and is connected the inner wall of accomodating groove (82).
4. The active reinforcing device for the large-span concrete box girder bridge web plate according to claim 2, wherein: the length of the inner wall of the accommodating groove (82) is 1.2 times of the length of the inverted nail (84).
5. The active reinforcing device for the large-span concrete box girder bridge web plate according to claim 2, wherein: the shape of anticreep piece (85) is T shape, the side of anticreep piece (85) with the inner wall laminating of mounting groove (3).
6. The active reinforcing device for the large-span concrete box girder bridge web plate according to claim 1, wherein: the reinforced concrete slab is characterized in that reinforced steel bars (9) are arranged inside the reinforced plate (2), and the side face of the reinforced plate (2) is attached to the side face of the inner wall of the slab body (1).
7. The active reinforcing device for the large-span concrete box girder bridge web plate according to claim 1, wherein: first backup pad (5) with second backup pad (6) all inclines to set up the side of gusset plate (2), first backup pad (5) with plate body (1) forms the triangle-shaped structure, second backup pad (6) with plate body (1) forms the triangle-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123045714.9U CN218540447U (en) | 2021-12-06 | 2021-12-06 | Active reinforcing device for large-span concrete box girder bridge web |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123045714.9U CN218540447U (en) | 2021-12-06 | 2021-12-06 | Active reinforcing device for large-span concrete box girder bridge web |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218540447U true CN218540447U (en) | 2023-02-28 |
Family
ID=85258406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123045714.9U Active CN218540447U (en) | 2021-12-06 | 2021-12-06 | Active reinforcing device for large-span concrete box girder bridge web |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218540447U (en) |
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2021
- 2021-12-06 CN CN202123045714.9U patent/CN218540447U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 030032 No. 8, Xinhua Road, Tanghuai Industrial Park, Shanxi transformation and comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee after: Shanxi Installation Group Co.,Ltd. Address before: 030032 No.8, Xinhua Road, Tanghuai Park, Taiyuan comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee before: SHANXI INDUSTRIAL EQUIPMENT INSTALLATION GROUP Co.,Ltd. |
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| CP03 | Change of name, title or address |