CN218643173U - A bolt structure for shaped steel combination bridge - Google Patents
A bolt structure for shaped steel combination bridge Download PDFInfo
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- CN218643173U CN218643173U CN202222633411.7U CN202222633411U CN218643173U CN 218643173 U CN218643173 U CN 218643173U CN 202222633411 U CN202222633411 U CN 202222633411U CN 218643173 U CN218643173 U CN 218643173U
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Abstract
The utility model relates to a bolt connection structure for a profile steel combined bridge, which comprises a first spliced beam section and a second spliced beam section; first concatenation roof beam section is equipped with the first concatenation bolt board that has first concatenation hole, and second concatenation roof beam section is equipped with the first latch board that has the second concatenation hole, laminates the setting mutually between first latch board and the first concatenation bolt board, runs through in first concatenation hole and the second concatenation hole and sets up the retaining member. Through the side at first concatenation roof beam section set up the bolt board of treating of taking the screw, the side at second concatenation roof beam section sets up the bolt board of piecing together of taking the screw, will treat the bolt board and the corresponding setting of screw on the bolt board of piecing together again, will treat to piece together bolt board and the setting of laminating mutually between the bolt board, wear to establish mounting such as locking bolt again and realize treating to piece together the bolt board and to piece together being connected between the bolt board, and then realize assembling of combination bridge, if when wanting to dismantle, directly pull down locking bolt can its dismouting of being convenient for, construction cost can be effectively reduced, and can dismantle and make combination beam reuse.
Description
Technical Field
The utility model relates to an engineering and construction technical field specifically is a bolt structure for shaped steel combination bridge.
Background
A beam in which two different materials are combined or different processes are combined is called a composite beam, and is also called a combination beam. Compared with a steel-concrete composite beam, the profile steel composite beam not only can be quickly and standardizedly constructed, but also has economical efficiency, so that the profile steel composite beam is more and more widely applied to modern bridge engineering.
When the composite beam in the prior art is assembled, the assembled beam and the beam to be assembled are welded and fixed by weakening the section steel web and then welding, so that the assembly is completed. In this in-process, can increase on-the-spot girder segment welded work load on the one hand, on the other hand welding residual stress can cause harmful effects to assembling roof beam overall structure, and dismantles the difficulty, leads to the combination beam rate of recycling to hang down, causes the waste of resource energy, is unfavorable for above-mentioned combination beam in the popularization and the application of engineering technical field.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the prior art, the utility model provides a bolt structure for shaped steel combination bridge, this bolt structure simple structure is ingenious, and the dismouting of being convenient for can effectively reduce construction cost, and can dismantle the mode of setting up and make combination beam reuse, avoids the wasting of resources and energy, is favorable to the popularization and the application of above-mentioned bolt structure in engineering construction technical field.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a bolt connection structure for a profile steel combined bridge comprises a first spliced beam section and a second spliced beam section, wherein the second spliced beam section is spliced between the two first spliced beam sections; first concatenation roof beam section is equipped with the first concatenation bolt board that has first concatenation hole, second concatenation roof beam section is equipped with the first bolt board that has the second concatenation hole, first bolt board with laminate the setting mutually between the first concatenation bolt board, first concatenation hole with run through in the second concatenation hole and set up the retaining member.
As a preferred scheme of the present invention, the first splicing tie plate is disposed near the top of the first splicing beam section, and a second splicing tie plate with a first splicing hole is disposed under the first splicing tie plate; the upper surface of first hasp board with the upper surface of second concatenation roof beam section flushes the setting, is located be equipped with the second hasp board that has the second concatenation hole under the first hasp board, second concatenation bolt board with laminate mutually between the second hasp board and set up and be in first concatenation hole with run through in the second concatenation hole and set up the retaining member.
As the utility model discloses a preferred scheme, the length of first concatenation hawk with the length looks adaptation of first set of bolt board, first concatenation hawk distance the distance at first concatenation roof beam section top with first set of bolt plate thickness looks adaptation.
As the utility model discloses an optimal selection scheme, first concatenation tie plate with between the second concatenation tie plate vertical install two and be the interval setting and have the third concatenation tie plate of first concatenation hole, first concatenation tie plate second concatenation tie plate and two third concatenation tie plate component forms first bolt case.
As the utility model discloses an optimal scheme, first keeper board side is equipped with the third keeper board that has the second concatenation hole, the surface of third keeper board with the surface of second concatenation roof beam section flushes the setting, just the third keeper board with laminate the setting mutually between the third concatenation keeper board.
As the preferred scheme of the utility model, the third jam bolt board is two, two the third jam bolt board is followed the central axis symmetry of first jam bolt board sets up.
As the utility model discloses a preferred scheme, first latch plate second latch plate and two the combination of third latch plate forms second bolt case, first bolt case inlays to be located second bolt incasement and pass through the retaining member is connected fixedly.
As the utility model discloses an optimal scheme, first concatenation roof beam section with the terminal surface of second concatenation roof beam section laminates the setting mutually.
As a preferable scheme of the present invention, the locking member is a fastening bolt.
As the preferred proposal of the utility model, the first splicing hole and the second splicing hole are screw holes.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a bolt structure for shaped steel combination bridge, through the side setting at first concatenation roof beam section take the screw treat piece together the tie plate, with it looks adaptation, the side at second concatenation roof beam section sets up the bolt plate of piecing together of taking the screw, again will treat to piece together the corresponding setting of screw on tie plate and the bolt plate of piecing together, will treat to piece together the tie plate and piece together between the tie plate setting mutually, wear to establish mounting such as locking bolt again in the screw and realize treating to piece together tie plate and piecing together being connected between the tie plate, and then realize assembling of combination bridge, if when dismantling, directly pull down locking bolt can, this kind of bolt structure simple structure is ingenious, be convenient for the dismouting, can effectively reduce construction cost, and can dismantle the setting mode makes combination roof beam reuse, avoid the energy waste, be favorable to the popularization and application of above-mentioned bolt structure in engineering construction technical field.
Further, the utility model discloses a mode of bolt has reduced on-the-spot shaped steel beam section welded work load, reduces the adverse effect of welding residual stress to the structure.
Further, the utility model provides a second concatenation beam section and the equal convenient to detach of first concatenation beam section, but reuse can reduce bridge life cycle cost.
Drawings
FIG. 1 is a schematic structural diagram of a bolting configuration for a section steel composite bridge in the embodiment;
FIGS. 2 and 3 are schematic structural views of a first spliced beam section in a bolting configuration for a section steel composite bridge according to an embodiment;
FIGS. 4 and 5 are schematic structural views of a second spliced beam section in a bolting configuration for a section steel composite bridge according to an embodiment;
FIG. 6 is a schematic view showing a state of a bolting part in a bolting configuration for a section steel composite bridge according to an embodiment;
FIG. 7 is a schematic structural view of the section steel in the example.
Reference numerals: 1. a first spliced beam section; 101. a first splice strap; 102. a first splicing hole; 103. a second splice peg board; 104. a third splice peg board; 2. a second spliced beam section; 201. a first latch plate; 202. a second splicing hole; 203. a second latch plate; 204. a third latch plate; 3. a bridge pier; 4. a fastener; 5. a web; 6. an upper wing plate; 7. a lower wing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
Example (b): as shown in fig. 1 to 7, a bolting structure for a profile steel composite bridge is installed above a bridge pier 3, and mainly comprises a first spliced beam section 1 and a second spliced beam section 2, wherein the second spliced beam section 2 is spliced between the two first spliced beam sections 1, and the number of the first spliced beam section 1 and the second spliced beam section 2 can be customized according to the needs of a site. Specifically, for the convenience of assembling, realize dismantling between first concatenation beam section 1 and the second concatenation beam section 2, so that combination beam reuse, avoid the wasting of resources and energy, be equipped with the first concatenation tie plate 101 that has first concatenation hole 102 at 1 tip of above-mentioned first concatenation beam section, with it looks adaptation ground, be equipped with the first latch plate 201 that has second concatenation hole 202 at 2 tip of above-mentioned second concatenation beam section, during assembling, laminate the setting mutually between above-mentioned first latch plate 201 and above-mentioned first concatenation tie plate 101, and run through in above-mentioned first concatenation hole 102 and above-mentioned second concatenation hole 202 and set up retaining member 4, realize linking firmly between first concatenation beam section 1 and the second concatenation beam section 2. Retaining member 4 is simple structure, the fastening bolt that economic practicality is high, and above-mentioned first concatenation hole 102 is the screw with above-mentioned second concatenation hole 202, and bolted connection is bolted connection promptly, adopts the first concatenation roof beam section of being convenient for of bolted connection's mode and the dismouting between the second concatenation roof beam section 2, compares with traditional welding, and the bolt can effectively reduce construction cost, improves the efficiency of construction.
The profile in this embodiment is mainly an i-profile with flanges in the transverse direction and a web 5 between the two flanges. In this embodiment, the first splicing latch plate 101 is disposed near the top of the first splicing beam section 1, that is, near the upper wing plate 6, specifically, the first splicing latch plate 101 is fixed on the lower surface of the upper wing plate 7, the second splicing latch plate 103 with the first splicing hole 102 is disposed under the first splicing latch plate 101, the shape, structure and thickness of the second splicing latch plate 103 are all the same as those of the first splicing latch plate 101, the second splicing latch plate 103 is fixed on the upper surface of the lower wing plate 7, in order to ensure the integral aesthetic property and structural strength of the profile steel composite beam bridge, the upper surface of the first splicing latch plate 201 is flush with the upper surface of the second splicing beam section 2, the second splicing latch plate 203 with the second splicing hole 202 is disposed under the first splicing latch plate 201, the second splicing latch plate 103 and the second latching plate 203 are attached to each other and disposed in the first splicing hole 102 and the second splicing hole 202 through the locking member 4 to realize the splicing between the first splicing beam section 1 and the second splicing beam section 2.
In order to avoid interference in the assembling process, the length of the first splicing bolt plate 101 is matched with that of the first lock bolt plate 201, and the distance from the first splicing bolt plate 101 to the top of the first splicing beam section 1 is matched with the thickness of the first lock bolt plate 201, so that the outer surface of the first splicing beam section 1 and the outer surface of the second splicing beam section 2 are located on the same plane, and the integral attractiveness of the profile steel combined beam bridge is ensured while other accessories are installed.
In order to guarantee the structural strength of the joint of the first spliced beam section 1 and the second spliced beam section 2, and further guarantee the overall firmness of the section steel composite beam bridge, two third splicing bolt plates 104 which are arranged at intervals and are provided with first splicing holes 102 are vertically arranged between the first splicing bolt plate 101 and the second splicing bolt plate 103, the two third splicing bolt plates 104 are symmetrically arranged along the central axis of an I-shaped steel web plate, the first splicing bolt plate 101, the second splicing bolt plate 103 and the two third splicing bolt plates 104 form a first bolting box which is of a square structure, the first bolting box is fixed at the end part of the first spliced beam section 1 in a welding mode and the like, and each side surface of the first bolting box is provided with the first splicing holes 102. Correspondingly, a third latch plate 204 with a second splicing hole 202 is disposed at a side of the first latch plate 201, an outer surface of the third latch plate 204 is flush with a surface of the second splicing beam section 2, and the third latch plate 204 and the third splicing latch plate 104 are attached to each other. The number of the third latch plates 204 is two, and the two third latch plates 204 are symmetrically disposed along the central axis of the first latch plate 201. The first bolt plate 201, the second bolt plate 203 and the two third bolt plates 204 are combined to form a second bolting box, the first bolting box is embedded in the second bolting box and is fixedly connected through the locking piece 4, the inner surface of the second bolting box and the outer surface of the first bolting box are attached to each other, the probability of shaking at the joint of the first splicing beam section 1 and the second splicing beam section 2 is reduced, and the structural strength of the joint of the first splicing beam section 1 and the second splicing beam section 2 is ensured.
The bolt connection structure for the section steel combined bridge is characterized in that under the condition that a web plate of a first splicing beam section is not changed, a to-be-spliced bolt plate with a screw hole is arranged on the side edge of the first splicing beam section, the to-be-spliced bolt plate is matched with the first splicing beam section, a spliced bolt plate with a screw hole is arranged on the side edge of a second splicing beam section, the to-be-spliced bolt plate and the screw hole in the spliced bolt plate are correspondingly arranged, the to-be-spliced bolt plate and the spliced bolt plate are attached to each other, fixing parts such as locking bolts penetrate through the screw holes to realize connection between the to-be-spliced bolt plate and the spliced bolt plate, and then splicing of the combined bridge is realized
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: 1. a first spliced beam section; 101. a first splice peg board; 102. a first mating hole; 103. a second splice peg board; 104. a third splice strap; 2. a second spliced beam section; 201. a first latch plate; 202. a second splicing hole; 203. a second keeper plate; 204. a third latch plate; 3. a bridge pier; 4. a fastener; 5. a web; 6. an upper wing plate; 7. lower wing panel, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation in any way the spirit of the present invention.
Claims (10)
1. The utility model provides a bolt structure for shaped steel combination bridge which characterized in that: the beam comprises a first spliced beam section (1) and a second spliced beam section (2), wherein the second spliced beam section (2) is spliced between the two first spliced beam sections (1); first concatenation roof beam section (1) is equipped with first concatenation bolt board (101) that have first concatenation hole (102), second concatenation roof beam section (2) are equipped with first bolt board (201) that have second concatenation hole (202), first bolt board (201) with laminate the setting mutually between first concatenation bolt board (101), first concatenation hole (102) with run through in second concatenation hole (202) and set up retaining member (4).
2. The bolting configuration for a section steel composite bridge according to claim 1, wherein: the first splicing bolt plate (101) is arranged close to the top of the first splicing beam section (1), and a second splicing bolt plate (103) with a first splicing hole (102) is arranged under the first splicing bolt plate (101); the upper surface of first keeper board (201) with the upper surface of second concatenation roof beam section (2) flushes the setting, is located be equipped with second keeper board (203) that have second concatenation hole (202) under first keeper board (201), second concatenation keeper board (103) with laminate the setting mutually between second keeper board (203) and first concatenation hole (102) with run through in second concatenation hole (202) and set up retaining member (4).
3. The bolting configuration for a section steel composite bridge according to claim 2, wherein: the length of the first splicing bolt plate (101) is matched with that of the first lock bolt plate (201), and the distance from the first splicing bolt plate (101) to the top of the first splicing beam section (1) is matched with the thickness of the first lock bolt plate (201).
4. The bolting configuration for a section steel composite bridge according to claim 3, wherein: first concatenation pegboard (101) with vertically install between second concatenation pegboard (103) two and be the interval setting and have third concatenation pegboard (104) of first concatenation hole (102), first concatenation pegboard (101), second concatenation pegboard (103) and two third concatenation pegboard (104) are constituteed and are formed first bolt case.
5. The bolting configuration for a section steel composite bridge according to claim 4, wherein: and a third latch plate (204) with a second splicing hole (202) is arranged on the side edge of the first latch plate (201), the outer surface of the third latch plate (204) is flush with the surface of the second splicing beam section (2), and the third latch plate (204) is attached to the third splicing latch plate (104).
6. The bolting configuration for a section steel composite bridge according to claim 5, wherein: the number of the third lock bolt plates (204) is two, and the two third lock bolt plates (204) are symmetrically arranged along the central axis of the first lock bolt plate (201).
7. The bolting configuration for a section steel composite bridge according to claim 6, wherein: the first bolt plate (201), the second bolt plate (203) and the two third bolt plates (204) are combined to form a second bolt box, and the first bolt box is embedded in the second bolt box and is fixedly connected through the locking piece (4).
8. The bolting configuration for a section steel composite bridge according to claim 1 or 7, wherein: the end faces of the first spliced beam section (1) and the second spliced beam section (2) are attached to each other.
9. The bolting configuration for a section steel composite bridge according to claim 8, wherein: the locking piece (4) is a fastening bolt.
10. The bolting configuration for a section steel composite bridge according to claim 9, wherein: the first splicing hole (102) and the second splicing hole (202) are screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222633411.7U CN218643173U (en) | 2022-10-08 | 2022-10-08 | A bolt structure for shaped steel combination bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222633411.7U CN218643173U (en) | 2022-10-08 | 2022-10-08 | A bolt structure for shaped steel combination bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218643173U true CN218643173U (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222633411.7U Active CN218643173U (en) | 2022-10-08 | 2022-10-08 | A bolt structure for shaped steel combination bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218643173U (en) |
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- 2022-10-08 CN CN202222633411.7U patent/CN218643173U/en active Active
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