CN218667076U - Long-span anti-sliding arched corrugated steel structure - Google Patents

Long-span anti-sliding arched corrugated steel structure Download PDF

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Publication number
CN218667076U
CN218667076U CN202223028915.2U CN202223028915U CN218667076U CN 218667076 U CN218667076 U CN 218667076U CN 202223028915 U CN202223028915 U CN 202223028915U CN 218667076 U CN218667076 U CN 218667076U
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corrugated steel
arch
slip
span
mounting plate
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CN202223028915.2U
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Chinese (zh)
Inventor
姚军
石杰荣
张通
张崇尚
王龙江
李晓
樊松
杨觅
赵建华
鲁楠
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Xi'an Century Metal Structure Co ltd
Shaanxi Communications Holding Group Co ltd
Shaanxi Provincial Transport Planning Design and Research Institute Co Ltd
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Xi'an Century Metal Structure Co ltd
Shaanxi Communications Holding Group Co ltd
Shaanxi Provincial Transport Planning Design and Research Institute Co Ltd
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Abstract

The utility model relates to a long span antiskid arch corrugated steel structure, including the corrugated steel arch body, all set up a plurality of anti-sliding assemblies in the outer bottom of the lower wall section of corrugated steel arch body both sides, anti-sliding assembly includes mounting panel and antiskid rib, the mounting panel is fixed connection in the trough of lower wall section vertically, antiskid rib is L-shaped structure, offer the connecting hole on the mounting panel, antiskid rib passes the connecting hole through its short edge portion and then fixed connection on the mounting panel; the corrugated steel arch body is connected to the table bases on two sides 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-sliding assembly form an integral structure. The utility model discloses a through set up multiunit cling compound subassembly in the lower wall section trough of the corrugated steel arch body, cling compound subassembly and concrete structure form overall structure, have prevented coming off of corrugated steel arch body and concrete structure, have improved overall stability.

Description

Long-span anti-sliding arched corrugated steel structure
Technical Field
The utility model relates to a bridge engineering technical field, specifically speaking relates to a long span cling compound arch ripple steel construction.
Background
As a typical space structure, the arch corrugated steel structure has the characteristics of good ductility, high tensile strength, high compressive strength and high shear strength, small structural section of the member, light dead weight, high construction speed, capability of providing a large-span structure and the like.
The arch 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. Among the prior art, behind the built-in fitting bolt joint of corrugated steel arch body and both sides abutment, fill concrete mortar between corrugated steel arch body and inherent structure, accomplish the fixed mounting of arch corrugated steel structure, thereby give and build the structure or reform transform the firm support of structure, nevertheless the closely knit connection structure that supports of packing behind this kind of simple bottom bolt joint only is applicable to the less bridge and culvert structure of span, newly-built or bridge and culvert transformation structure to the great support of span, need design one kind and have stronger antidetonation, anti slippage ability, adapt to complicated geological conditions, resist the arch corrugated steel structure of great settlement and deformation.
Disclosure of Invention
The utility model provides a long span antiskid arch corrugated steel structure to overcome among the prior art arch corrugated steel structure joint strength not enough, the problem of easy slippage deformation.
In order to achieve the above object, the present invention provides a technical solution:
a long-span anti-sliding arched corrugated steel structure comprises a corrugated steel arch body, wherein the corrugated steel arch body comprises an upper arch section and lower wall sections on two sides of the upper arch section, a plurality of anti-sliding assemblies are arranged at the bottoms of the outer sides of the lower wall sections on the two sides, each anti-sliding assembly comprises a mounting plate and an anti-sliding rib, the mounting plates are vertically and fixedly connected in troughs of the lower wall sections, each anti-sliding rib is of an L-shaped structure and comprises a short side part and a long side part, a connecting hole is formed in each mounting plate, and each anti-sliding rib penetrates through the connecting hole through the short side part and then is fixedly connected to the mounting plate; the corrugated steel arch body is connected to the table bases on two sides 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-sliding assembly form an integral structure.
Furthermore, an anti-slip component is arranged in each wave trough of the lower wall sections on two sides.
Furthermore, an anti-sliding component is arranged in the interval wave trough of the lower wall sections on two sides.
Furthermore, the mounting plate is provided with at least two connecting holes, and the anti-sliding ribs sequentially penetrate through the connecting holes and are fixedly arranged on the mounting plate in a staggered mode on the basis of the front side and the back side of the mounting plate.
Furthermore, the mounting plate is provided with at least two connecting holes, and the anti-sliding ribs penetrate through the connecting holes and are fixedly arranged on the same surface of the mounting plate.
Furthermore, 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 three-arc arch.
Furthermore, the corrugated steel arch body is formed by connecting a plurality of corrugated steel plates, and the plurality of corrugated steel plates are bolted or welded after being overlapped through wave crests and wave troughs on the edges of the corrugated steel plates, and are bolted or welded through flange plates arranged at the ends of the corrugated steel plates.
Further, the reinforcing filler can be selected from common concrete, lightweight concrete, porous concrete or macroporous concrete.
Compared with the prior art, the beneficial effects of the utility model are that:
1. compare with traditional arch ripple steel construction, the utility model discloses a through set up multiunit cling compound subassembly in the lower wall section trough of the ripple steel hunch body, after the ripple steel hunch body is connected with the base station built-in fitting, pack the intussuseption and fill concrete mortar in the cavity, the ripple steel hunch body, cling compound subassembly and concrete structure form overall structure, have prevented droing of ripple steel hunch body and concrete structure, have improved overall stability.
2. The utility model discloses an in the embodiment, the crisscross setting in the positive reverse of multiunit cling compound muscle on the antiskid subassembly makes it constitute three-dimensional reinforcement system with the concrete mortar who fills in it, further promotion arch ripple steel construction's wholeness.
Of course, not all of the advantages described above need to be achieved at the same time in practicing the various aspects of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that drawings of other embodiments can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a connection structure of an anti-slip component and a corrugated steel arch in embodiment 1 of the present invention;
fig. 2 is a schematic view of a connection structure of an anti-slip component and a corrugated steel arch in embodiment 2 of the present invention;
fig. 3 is a schematic view of the overall structure of embodiment 3 of the present invention;
fig. 4 is a schematic structural view of an anti-sliding assembly according to embodiment 3 of the present invention;
fig. 5 is a schematic structural view of an anti-sliding component in embodiment 4 of the present invention;
in the figure, 1-corrugated steel arch body, 101-upper arch section, 102-lower arch section, 2-anti-sliding component, 201-mounting plate, 202-anti-sliding rib, 3-reinforcing filler, 4-foundation and 5-target structure.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention 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 is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate. The present invention will be described in detail below with reference to the drawings and examples.
Example 1:
referring to fig. 1 and 2, a large-span anti-slip arched corrugated steel structure includes 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 includes an upper arch section 101 and lower wall sections 102 on both sides of the upper arch section 101, an anti-slip assembly 2 is disposed in each trough at the bottom outside the lower wall sections 102 on both sides, the anti-slip assembly 2 includes a mounting plate 201 and anti-slip ribs 202, the mounting plate 201 is a rectangular metal plate structure and is vertically welded and fixed in the troughs of the lower wall sections 102, the anti-slip ribs 202 are L-shaped structures and include short side portions and long side portions, in this embodiment, two connecting holes are formed in the mounting plate 201, the two anti-slip ribs 202 penetrate through the connecting holes through the short side portions and are then welded and fixed on the mounting plate 201, and the two anti-slip ribs 202 are located on the same surface of the mounting plate 201; the corrugated steel arch body 1 is connected to the table bases 4 on two sides of the target structure 5 in an anchoring mode, the embedded parts of the table bases 4 are anchored, reinforcing fillers 3 are filled in a cavity formed between the target structure 5 and the corrugated steel arch body 1, and the reinforcing fillers 3, the corrugated steel arch body 1 and the anti-sliding component 2 form a high-strength integral structure. The target structure 5 may be a bridge arch requiring reinforcement, a tunnel requiring reinforcement, or a newly-built engineering structure such as a tunnel, an open cut tunnel, or an arch bridge, which are not specifically illustrated herein.
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 superposed through wave crests and wave troughs on the edges of the corrugated steel plates, and the flange plates arranged at the ends of the corrugated steel plates are bolted or welded.
Example 2:
referring to fig. 2, the present embodiment is the same as embodiment 1 except that "one anti-slip member is provided in each valley of the lower wall sections on both sides" is replaced with "one anti-slip member is provided in the spaced valleys of the lower wall sections on both sides". The density of the arrangement of the anti-sliding components in the embodiment is less than that in the embodiment 1, certain cost is saved, but the anti-falling capacity and the connection integrity with the target structure are inferior to those in the embodiment 1.
Example 3:
referring to fig. 3 and 4, the large-span anti-slip arched corrugated steel structure of the present embodiment includes a corrugated steel arch 1, the corrugated steel arch 1 is an oval arch, the corrugated steel arch 1 includes an upper arch section 101 and a lower wall section 102 at both sides of the upper arch section 101, an anti-slip assembly 2 is disposed in each trough at the bottom of the outer side of the lower wall section 102 at both sides, the anti-slip assembly 2 includes a mounting plate 201 and anti-slip ribs 202, the mounting plate 201 is a rectangular metal plate structure, and is vertically and fixedly connected in the troughs of the lower wall section 102, the anti-slip ribs 202 are L-shaped structures and include short side portions and long side portions, four connecting holes are opened on the mounting plate 201, two anti-slip ribs 202 penetrate through the connecting holes through the short side portions and then are welded on the mounting plate 201, and the four anti-slip ribs 202 are located on the same side of the mounting plate 201; the corrugated steel arch body 1 is connected to the table bases 4 on two sides of the target structure 5, a cavity formed between the target structure 5 and the corrugated steel arch body 1 is filled with the reinforcing filler 3, and the reinforcing filler 3, the corrugated steel arch body 1 and the anti-sliding component 2 form a high-strength integral structure.
The target structure 5 of this embodiment is old arched bridge, strengthens through the anti-skidding arch corrugated steel structure of this embodiment's long span, can reach fine reinforcement effect, improves arched bridge's bearing capacity.
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 wave crests and wave troughs on the edges of the corrugated steel plates, and the corrugated steel plates are bolted or welded through flange plates arranged at the ends of the corrugated steel plates.
Example 4:
referring to fig. 5, in the present embodiment, four anti-slip ribs 202 are sequentially disposed on the front and back surfaces of the mounting plate 201 in a staggered manner, and the rest is the same as that in embodiment 3; four anti-skidding muscle and the concrete mortar of filling in it that stagger arrangement on the positive and negative two sides of this embodiment constitute three-dimensional reinforcement system, avoid drop of corrugated steel arch body and concrete structure, promoted the anti slippage performance and the wholeness of arch corrugated steel structure further.
For those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (8)

1. The long-span anti-sliding arched corrugated steel structure is characterized by comprising a corrugated steel arch body, wherein the corrugated steel arch body comprises an upper arch section and lower wall sections on two sides of the upper arch section, a plurality of anti-sliding assemblies are arranged at the bottoms of the outer sides of the lower wall sections on the two sides, each anti-sliding assembly comprises a mounting plate and an anti-sliding rib, the mounting plates are vertically and fixedly connected in a trough of the lower wall section, each anti-sliding rib is of an L-shaped structure and comprises a short edge part and a long edge part, a connecting hole is formed in the mounting plate, and the anti-sliding ribs penetrate through the connecting holes through the short edge parts and then are fixedly connected to the mounting plates; the corrugated steel arch body is connected to the table bases on two sides 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-sliding assembly form an integral structure.
2. The large-span anti-slip arched corrugated steel structure of claim 1, wherein an anti-slip assembly is disposed in each valley of the two side lower wall sections.
3. The large span slip-resistant arched corrugated steel structure of claim 1, wherein an anti-slip assembly is disposed in the spaced valleys of the lower wall sections on both sides.
4. The long-span anti-skid arched corrugated steel structure of claim 2 or 3, wherein the mounting plate is provided with at least two connecting holes, and the anti-skid ribs are sequentially arranged on the mounting plate through the connecting holes in a staggered manner on the basis of the front and back surfaces of the mounting plate.
5. The large-span anti-slip arched corrugated steel structure according to claim 2 or 3, wherein the mounting plate is provided with at least two connecting holes, and the anti-slip ribs are fixedly arranged on the same surface of the mounting plate through the connecting holes.
6. The large-span anti-skid arched corrugated steel 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.
7. The large-span anti-slip arched corrugated steel structure as claimed in claim 1, wherein the corrugated steel arch is formed by connecting a plurality of corrugated steel plates, and the plurality of corrugated steel plates are bolted or welded by stacking wave crests and wave troughs on the edges of the corrugated steel plates, and are bolted or welded by flanges arranged at the ends of the corrugated steel plates.
8. The large-span anti-slip arched corrugated steel structure of claim 1, wherein the reinforcing filler is selected from plain concrete, lightweight concrete, porous concrete or macroporous concrete.
CN202223028915.2U 2022-11-15 2022-11-15 Long-span anti-sliding arched corrugated steel structure Active CN218667076U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223028915.2U CN218667076U (en) 2022-11-15 2022-11-15 Long-span anti-sliding arched corrugated steel structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223028915.2U CN218667076U (en) 2022-11-15 2022-11-15 Long-span anti-sliding arched corrugated steel structure

Publications (1)

Publication Number Publication Date
CN218667076U true CN218667076U (en) 2023-03-21

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