CN219386648U - Anti-sedimentation quick-connection corrugated steel arch structure - Google Patents
Anti-sedimentation quick-connection corrugated steel arch structure Download PDFInfo
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- CN219386648U CN219386648U CN202320842359.8U CN202320842359U CN219386648U CN 219386648 U CN219386648 U CN 219386648U CN 202320842359 U CN202320842359 U CN 202320842359U CN 219386648 U CN219386648 U CN 219386648U
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- corrugated steel
- steel arch
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- arch
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model relates to an anti-sedimentation quick-connection corrugated steel arch structure, which comprises a corrugated steel arch body, wherein the corrugated steel arch body comprises an upper arch section and lower wall sections at two sides of the upper arch section, anti-sedimentation assemblies are arranged at the bottoms of the lower wall sections at two sides, each anti-sedimentation assembly comprises an anti-sedimentation bottom plate and a fixed vertical plate perpendicular to the anti-sedimentation bottom plate, a plurality of groups of mounting holes are formed in each fixed vertical plate, the end face of the lower wall section of the corrugated steel arch body is arranged on the anti-sedimentation bottom plate, and each fixed vertical plate is arranged at the outer side of the lower wall section and is connected to an outer side crest of the lower wall section through a fixing bolt; the anti-sedimentation assembly is fixed with the base in advance, the corrugated steel arch body is connected with the mounting hole-formed anti-sedimentation assembly through the bolts, the rapid, reliable and large-scale mounting of the corrugated steel arch body on a target structure is realized, and the anti-sedimentation bottom plate is far larger than the section of the lower wall section of the corrugated steel arch body, so that the anti-sedimentation assembly has a good anti-sedimentation effect after being mounted, and is particularly suitable for connection of arch feet of weak surrounding rock tunnels.
Description
Technical Field
The utility model relates to the technical field of engineering, in particular to an anti-sedimentation quick-connection corrugated steel arch structure.
Background
As a typical space structure, the arched corrugated steel structure has the characteristics of excellent ductility, high tensile strength, compression strength and shear strength, small structural section, light dead weight, high construction speed, large span structure and the like, which are special for the steel structure.
The arched corrugated steel structure is often applied to the construction of bridges, culverts, tunnels and municipal channels and the reinforcement and reconstruction of old bridges and tunnels. In the prior art, after the corrugated steel arch body is bolted with embedded parts of the platform bases at two sides, concrete mortar is filled between the corrugated steel arch body and the inherent structure to finish the fixed installation of the arch corrugated steel structure, so that the built structure or the transformed structure is stably supported, but the simple bottom-bolted filled compact support connecting structure is only suitable for bridge and culvert tunnel structures with smaller spans and harder foundation or surrounding rocks. For various weak surrounding rock supporting projects, arch foot settlement is easy to occur in supporting construction, and is always a quality pain point of a construction site, so that the arch corrugated steel structure can be caused to fall off and deform, and even quality and safety risks are caused. Meanwhile, in the prior art, the construction speed of the arched corrugated steel structure is low, the connecting ends are not neat, and the construction quality cannot adapt to complex geological conditions.
Disclosure of Invention
The utility model provides an anti-sinking fast-connection corrugated steel arch structure, which aims to solve the problems that in the prior art, an arch corrugated steel structure is easy to sink and the installation speed is low.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the utility model provides an anti quick-connect corrugated steel arch structure that subsides, includes the corrugated steel arch body, the corrugated steel arch body includes the lower wall section of arch section and arch section both sides, all sets up anti subassembly that subsides in the lower wall section bottom of both sides, anti subassembly that subsides includes anti-heavy bottom plate and with anti-heavy bottom plate vertically fixed riser, has seted up multiunit mounting hole on the fixed riser, and the lower wall section terminal surface of the corrugated steel arch body is arranged in on the anti-heavy bottom plate, and fixed riser sets up in the lower wall section outside to through fixing bolt connection on the outside crest of lower wall section.
Furthermore, the anti-sinking bottom plate is connected to the bottom foundation of the target structure, and a cavity formed between the target structure and the corrugated steel arch body is filled with reinforcing filler, so that the reinforcing filler, the corrugated steel arch body and the anti-sinking assembly form an integral structure.
Further, the anti-sinking bottom plate is connected with an embedded part of the bottom foundation through a high-strength bolt;
or alternatively, the first and second heat exchangers may be,
and the anti-sinking bottom plate is downwards provided with a plurality of anchor rods, and the anti-sinking assembly is anchored in the bottom foundation.
Further, anti subassembly that subsides still includes supplementary fixed riser, supplementary fixed riser parallel arrangement in fixed riser offside, has seted up multiunit mounting hole on the supplementary fixed riser, and the lower wall section of corrugated steel arch sets up between fixed riser and supplementary fixed riser, and supplementary fixed riser passes through fixing bolt to be connected on the inboard crest of lower wall section.
Further, the mounting holes are round holes, and the round holes correspond to bolt holes formed in the wave crest of the lower wall section.
Furthermore, the mounting holes are long hanging holes, and at least two groups of bolt holes are arranged on the wave crest of the lower wall section corresponding to the long hanging holes.
Further, the fixed vertical plate and the auxiliary fixed vertical plate are of a whole plate structure.
Further, the fixed vertical plate and the auxiliary fixed vertical plate comprise a plurality of groups of narrow plates which are arranged at intervals, and a trough is arranged between every two adjacent narrow plates at intervals.
Further, the corrugated steel arch body is one of a horseshoe arch, an elliptic arch, a unit arch, a box arch, a double-circular arch and a triple-circular arch.
Further, the corrugated steel arch body is formed by connecting a plurality of corrugated steel plates, the corrugated steel plates are bolted or welded after being overlapped through peaks and valleys at the edges of the corrugated steel plates, and the corrugated steel plates are bolted or welded through flanges arranged at the ends of the corrugated steel plates.
Further, the waveform of the corrugated steel plate is one of a sine wave form, a triangular wave form, a trapezoid wave form and a right-angle wave form.
Compared with the prior art, the utility model has the beneficial effects that:
the anti-sedimentation assembly is fixed with the bottom foundation into a whole in advance, the corrugated steel arch body is connected with the rectangular anti-sedimentation assembly with the long hanging holes through bolts, the rapid and reliable large-scale installation of the corrugated steel arch body on a target structure is realized, and the anti-sedimentation bottom plate has a good anti-sedimentation effect after installation because the area of the anti-sedimentation bottom plate is far larger than the section of the lower wall section of the corrugated steel arch body, and the anti-sedimentation assembly is particularly suitable for connection of arch feet of weak surrounding rock tunnels.
It is, of course, not necessary for all of the above advantages to be achieved simultaneously in the practice of the various aspects of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other embodiments of the drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram showing the connection structure of an anti-settling assembly and a corrugated steel arch in embodiment 1 of the present utility model;
FIG. 2 is a schematic structural view of an anti-settling assembly according to example 1 of the present utility model;
FIG. 3 is a schematic view showing a connection structure between an anti-slip member and a corrugated steel arch according to embodiment 2 of the present utility model;
FIG. 4 is a schematic structural view of a medium sedimentation resistant member of example 2 of the present utility model;
FIG. 5 is a schematic view showing the construction of an anti-settling member according to example 4 of the present utility model;
FIG. 6 is a schematic view showing the connection structure of the anti-slip assembly and the corrugated steel arch in embodiment 5 of the present utility model;
FIG. 7 is a schematic view showing the construction of an anti-settling member according to example 6 of the present utility model;
fig. 8 is a schematic view of the installation structure of the corrugated steel arch of embodiment 1 of the present utility model.
In the figure, a 1-corrugated steel arch body, a 101-upper arch section and a 102-lower arch section;
2-anti-sedimentation components, 201-anti-sedimentation bottom plates, 202-fixed vertical plates, 203-mounting holes, 204-fixing bolts and 205-auxiliary fixed vertical plates;
3-reinforcing filler;
4-a bench base;
5-target structure.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be. The present utility model will be described in detail with reference to the accompanying drawings and examples.
Example 1:
referring to fig. 1 and 2, an anti-settling quick-connection corrugated steel arch structure comprises a corrugated steel arch body 1, in this embodiment, the corrugated steel arch body 1 is an oval arch, the corrugated steel arch body 1 comprises an upper arch section 101 and lower wall sections 102 on two sides of the upper arch section 101, anti-settling assemblies 2 are arranged at the bottoms of the lower wall sections 102 on two sides of the corrugated steel arch body 1, each anti-settling assembly 2 comprises an anti-settling bottom plate 201 and a fixing vertical plate 202 perpendicular to the anti-settling bottom plate 201, the cross section of each anti-settling assembly 2 is in a 'shape', in this embodiment, each fixing vertical plate 202 comprises a plurality of groups of narrow plates arranged at intervals, the plurality of groups of narrow plates are equally large and are vertically arranged on the anti-settling bottom plate 201 at equal intervals, each narrow plate is provided with a mounting hole 203, each mounting hole 203 is a long hanging hole for mounting a fixing bolt 204, the end face of the lower wall section 102 of the corrugated steel arch body 1 is arranged on the anti-settling bottom plate 201, each fixing vertical plate 202 is located on the outer side of the lower wall section 102, two groups of the outer side peaks of the lower wall section 102 are respectively provided with two groups of bolt holes on the corresponding upper and lower wall sections of the two groups of the corresponding hanging bolt holes 204. Since the mounting holes 203 are long hanging holes, in other embodiments, more bolt holes on each outer peak of the lower wall segment 102 may be provided, coupled by the fixing bolts 204 in combination with shims.
In this embodiment, the anti-sinking base 201 is a rectangular plate, its length is not less than the longitudinal length of the corrugated steel arch 1, and its width is not less than the pitch of the peaks and valleys of the corrugated steel plate of the corrugated steel arch 1.
The corrugated steel arch body 1 is formed by connecting a plurality of corrugated steel plates, in the embodiment, the waveform of the corrugated steel plates is in a sine wave form, the corrugated steel plates are bolted or welded after being overlapped through peaks and valleys at the edges of the corrugated steel plates, and the corrugated steel plates are galvanized corrugated steel plates which have rigidity and flexibility and have certain deformation resistance. In other embodiments, the waveform of the corrugated steel plate may be one of a triangular wave form, a trapezoidal wave form, and a right-angle wave form.
Referring to fig. 8, the following describes the construction process of this embodiment:
firstly, the anti-sedimentation component 2 is connected with embedded parts of two side table bases 4 through bolts;
then arranging the corrugated steel arch body 1 between the anti-sedimentation assemblies 2 of the two side table bases 4, and aligning two groups of bolt holes on the wave crests on the outer sides of the lower wall sections 102 of the corrugated steel arch body 1 with the long hanging holes of the fixed vertical plates 202;
then the lower wall section 102 of the corrugated steel arch body 1 is connected to the long hanging hole of the fixed vertical plate 202 through the fixed bolt 204, so that the rapid and stable installation of the corrugated steel arch body 1 is completed;
and finally, filling reinforcing filler 3 in a cavity formed between the target structure 5 and the corrugated steel arch body 1, wherein the reinforcing filler 3, the corrugated steel arch body 1 and the anti-sedimentation assembly 2 form a high-strength anti-sedimentation integral structure.
Since the anti-sinking plate 201 is far larger than the section of the lower wall section 102 of the original corrugated steel arch body 1, the anti-sinking plate has good anti-sinking effect after being installed. In this embodiment, the reinforcing filler 3 is selected from common concrete, and in other embodiments, the reinforcing filler 3 is selected from lightweight concrete, porous concrete or macroporous concrete.
The target structure 5 may be a bridge arch or a tunnel to be reinforced, and the anti-sedimentation component is particularly suitable for connection at the arch feet of a weak surrounding rock tunnel, or may be an engineering structure such as a newly built tunnel, open cut tunnel or arch bridge, which are not listed one by one.
Example 2:
unlike embodiment 1, in this embodiment, the anti-sinking floor is provided with a plurality of anchor rods downward, the anchor rods Cheng Fangshe are shaped, the anti-sinking assembly is anchored in the two side table bases or the ground in advance through the anti-sinking floor, and the fixing vertical plate is exposed.
In addition, the other points of the embodiment 1 are the same as those of the embodiment 1 except that the anti-sinking base plate is connected with the embedded parts of the two side table bases through the high-strength bolts and the anti-sinking components are anchored in the two side table bases instead of the anti-sinking components. And a cavity formed between the target structure and the corrugated steel arch body is filled with reinforcing filler, and the reinforcing filler, the corrugated steel arch body and the anti-sedimentation assembly form an integral structure.
Example 3:
referring to fig. 3 and 4, unlike embodiment 1 or embodiment 2, in this embodiment, the anti-settling assembly 2 further includes an auxiliary fixing riser 205, and the auxiliary fixing riser 205 is disposed in parallel to the opposite side of the fixing riser 202, and has a right angle "U" shaped cross section. Similarly to the fixed vertical plate 202, a plurality of groups of mounting holes are formed in the auxiliary fixed vertical plate 205, the lower wall section 102 of the corrugated steel arch body 1 is arranged between the fixed vertical plate 202 and the auxiliary fixed vertical plate 202, the auxiliary fixed vertical plate 205 is connected to the inner side wave crest of the lower wall section 102 through a fixing bolt 204, and the fixed vertical plate 202 is connected to the outer side wave crest of the lower wall section 102 through the fixing bolt 204. In this embodiment, the anti-sedimentation assembly 2 having the fixing upright plate 202 and the auxiliary fixing upright plate 202 is more firmly connected with the lower wall section 102 of the corrugated steel arch body 1, and the integrity is stronger.
Example 4:
unlike embodiment 1, in this embodiment, the fixing upright plate 202 of the anti-sedimentation assembly 2 is a whole plate structure, and a plurality of mounting holes 203 are formed on the fixing upright plate 202 of the whole plate structure at intervals, and the mounting holes 203 are long hanging holes. The fixing riser 202 of the whole structure of the embodiment has low processing difficulty, but large material consumption, and the specific structure is shown in fig. 5.
Example 5:
referring to fig. 6, unlike embodiment 1, in this embodiment, the mounting holes 203 are circular holes, three are provided in each row for mounting the fixing bolts 204, the end face of the lower wall section 102 of the corrugated steel arch 1 is disposed on the anti-sinking base plate 201, the fixing upright plate 202 is located at the outer side of the lower wall section 102, three groups of bolt holes are all opened on each outer side peak of the lower wall section 102, three groups of bolt holes on each outer side peak of the lower wall section 102 are opposite to corresponding narrow plate circular holes, and each narrow plate is connected on the outer side peak of the lower wall section 102 through the upper and lower three groups of fixing bolts 204.
Example 6:
referring to fig. 7, unlike embodiment 5, in this embodiment, the fixing upright plate 202 of the anti-sedimentation assembly 2 is a whole plate structure, and a plurality of columns of mounting holes 203 are formed on the fixing upright plate 202 of the whole plate structure at intervals, and the mounting holes 203 are circular holes, and three circular holes are formed in each column.
It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (10)
1. The utility model provides an anti-sedimentation quick-connection corrugated steel arch structure, its characterized in that, includes the corrugated steel arch body, the corrugated steel arch body includes the lower wall section of arch section and arch section both sides on, all sets up anti-sedimentation subassembly in the lower wall section bottom of both sides, anti-sedimentation subassembly include anti-sedimentation bottom plate and with anti-sedimentation bottom plate vertically fixed riser, set up multiunit mounting hole on the fixed riser, on anti-sedimentation bottom plate was arranged in to the lower wall section terminal surface of the corrugated steel arch body, fixed riser sets up in the lower wall section outside to through fixing bolt connection on the outside crest of lower wall section.
2. The rapid-connection corrugated steel arch structure of claim 1, wherein the anti-sinking bottom plate is connected to the bottom foundation of the target structure, a cavity formed between the target structure and the corrugated steel arch body is filled with reinforcing filler, and the reinforcing filler, the corrugated steel arch body and the anti-sinking assembly form an integral structure.
3. The anti-settling quick connect corrugated steel arch structure of claim 2, wherein the anti-settling bottom plate is connected with an embedded part of a bottom foundation by high strength bolts;
or alternatively, the first and second heat exchangers may be,
and the anti-sinking bottom plate is downwards provided with a plurality of anchor rods, and the anti-sinking assembly is anchored in the bottom foundation.
4. The rapid-connection corrugated steel arch structure of claim 2, wherein the anti-sedimentation assembly further comprises an auxiliary fixing vertical plate, the auxiliary fixing vertical plate is arranged on the opposite side of the fixing vertical plate in parallel, a plurality of groups of mounting holes are formed in the auxiliary fixing vertical plate, the lower wall section of the corrugated steel arch body is arranged between the fixing vertical plate and the auxiliary fixing vertical plate, and the auxiliary fixing vertical plate is connected to an inner side crest of the lower wall section through a fixing bolt.
5. The anti-settling quick connect corrugated steel arch structure of claim 4, wherein the mounting holes are round holes corresponding to bolt holes provided on the peaks of the lower wall sections.
6. The anti-settling quick connect corrugated steel arch structure of claim 4, wherein the mounting holes are long hanging holes, and at least two groups of bolt holes are arranged on the wave crest of the lower wall section corresponding to the long hanging holes.
7. The anti-settling quick connect corrugated steel arch structure of claim 5 or 6, wherein the fixed riser and the auxiliary fixed riser are of unitary plate construction.
8. The anti-settling quick connect corrugated steel arch structure of claim 5 or 6, wherein the fixed riser and the auxiliary fixed riser each comprise a plurality of groups of narrow plates arranged at intervals, and a trough is arranged between adjacent narrow plates at intervals.
9. The rapid-connect corrugated steel arch structure of claim 1, wherein the corrugated steel arch body is one of a horseshoe arch, an oval arch, a unit arch, a box arch, a double-arc arch, and a triple-arc arch.
10. The rapid-connect corrugated steel arch structure of claim 1, wherein the corrugated steel arch body is formed by connecting a plurality of corrugated steel plates, the corrugated steel plates are bolted or welded after being overlapped by peaks and valleys at edges of the corrugated steel plates, and are bolted or welded by flanges arranged at ends of the corrugated steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320842359.8U CN219386648U (en) | 2023-04-17 | 2023-04-17 | Anti-sedimentation quick-connection corrugated steel arch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320842359.8U CN219386648U (en) | 2023-04-17 | 2023-04-17 | Anti-sedimentation quick-connection corrugated steel arch structure |
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| Publication Number | Publication Date |
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| CN219386648U true CN219386648U (en) | 2023-07-21 |
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| CN202320842359.8U Active CN219386648U (en) | 2023-04-17 | 2023-04-17 | Anti-sedimentation quick-connection corrugated steel arch structure |
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| CN (1) | CN219386648U (en) |
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