CN220183784U - Pedestrian iron chain suspension bridge - Google Patents
Pedestrian iron chain suspension bridge Download PDFInfo
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- CN220183784U CN220183784U CN202320188158.0U CN202320188158U CN220183784U CN 220183784 U CN220183784 U CN 220183784U CN 202320188158 U CN202320188158 U CN 202320188158U CN 220183784 U CN220183784 U CN 220183784U
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- iron
- iron chains
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- iron chain
- chains
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 239000000725 suspension Substances 0.000 title claims abstract description 37
- 238000004873 anchoring Methods 0.000 claims abstract description 43
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a pedestrian iron chain suspension bridge, which comprises a bridge body and anchoring bearing platforms positioned at two ends of the bridge body, wherein the bridge body comprises a base frame and protective fences arranged above two sides of the base frame, the base frame comprises a plurality of first iron chains and a plurality of bridge panels, the first iron chains are arranged at intervals and in parallel to form a supporting plane, the bridge panels are paved on the supporting plane, two ends of each first iron chain are respectively connected with two anchoring bearing platforms through a first connecting component, the protective fences comprise two hooks, two anchoring upright posts and a plurality of second iron chains, the two hooks are respectively fixedly arranged at the tops of the two anchoring bearing platforms, the two anchoring upright posts are respectively fixedly arranged at the tops of the two anchoring bearing platforms, and the two anchoring upright posts are positioned between the two hooks. The pedestrian iron chain suspension bridge is simple in structure, low in cost and low in construction and maintenance difficulty.
Description
Technical Field
The utility model relates to the field of bridges, in particular to a pedestrian iron chain suspension bridge.
Background
Suspension bridges, also known as suspension bridges (suspension bridge), refer to bridges having cables (or steel chains) suspended by cable towers and anchored to both sides (or ends of the bridge) as the primary load-bearing members of the superstructure. The cable geometry is determined by the equilibrium conditions of the forces, typically approaching a parabola. A plurality of hanging rods hang from the cable, so as to hang the bridge deck, stiffening girders are arranged between the bridge deck and the hanging rods, and a combined system is formed by the hanging rods and the cable, so that deflection deformation caused by load is reduced. The iron chain bridge is one kind of suspension bridge, and its bearing main cable is iron chain for crossing river valley, and can supply the demand of pedestrian or driving a car.
At present, a suspension bridge is designed by adopting a cable tower anchoring structure, the structure of the suspension bridge is complex, a plurality of construction procedures are required to be completed, and the construction difficulty is high. For a suspension bridge with small bearing capacity and people's demands, the suspension bridge with a complex structure is unfavorable for construction, has high manufacturing cost and is difficult to maintain in the later period.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the pedestrian iron chain suspension bridge which is simple in structure, low in cost and low in construction and maintenance difficulty.
The utility model relates to a pedestrian iron chain suspension bridge, which comprises a bridge body and anchoring bearing platforms positioned at two ends of the bridge body, wherein the bridge body comprises a base frame and protective rails arranged above two sides of the base frame, the base frame comprises a plurality of first iron chains and a plurality of bridge decks, the first iron chains are spaced and arranged in parallel to form a supporting plane, the supporting plane is paved with the bridge decks, two ends of each first iron chain are respectively connected with two anchoring bearing platforms through a first connecting component,
the rail guard includes two couples, two anchor stands and a plurality of second iron chain, two the couple is fixed respectively to be set up in the top of two anchor cushion caps, two the anchor stand all is located between two couples, and is a plurality of the second iron chain is along vertical direction interval and parallel arrangement, every behind the one end of second iron chain all passed an anchor stand with one couple be connected, every the other end of second iron chain is all passed behind the another one anchor stand and is connected with another one couple.
The utility model relates to a pedestrian iron chain suspension bridge, wherein an anchoring bearing platform comprises a bottom plate and square fixing blocks fixedly arranged on the bottom plate, each square fixing block comprises a first side face and a second side face which are oppositely arranged, two ends of each first iron chain are respectively connected with two square fixing blocks through a first connecting component, two hooks are respectively and fixedly arranged at the tops of the two square fixing blocks, and two anchoring upright posts are respectively and fixedly arranged at the tops of the two square fixing blocks.
The utility model discloses a pedestrian iron chain suspension bridge, wherein a first connecting component comprises an anchoring steel plate and a connector, the anchoring steel plate is of a strip-shaped structure, the anchoring steel plate is poured inside a square fixing block, one end of the anchoring steel plate penetrates through a first side face of the square fixing block from the inside of the square fixing block to the outside of the square fixing block, a hinge hole is formed in the anchoring steel plate outside the square fixing block, connecting slots are formed in two ends of the connector, the anchoring steel plate outside the square fixing block is hinged into one connecting slot of the connector through the hinge hole and a first pin shaft, and the other connecting slot of the connector is hinged with a first iron chain through a second pin shaft.
The utility model relates to a pedestrian iron chain suspension bridge, wherein a plurality of insertion holes are formed in an anchoring steel plate in a square fixed block at intervals along the length direction of the anchoring steel plate, and steel bars are arranged in the insertion holes in a penetrating mode.
The pedestrian iron chain suspension bridge comprises six first iron chains and two second iron chains.
The utility model relates to a pedestrian iron chain suspension bridge, wherein a plurality of third iron chains are arranged between two second iron chains at intervals along the length direction of the second iron chains in parallel, the length directions of the third iron chains are consistent with the vertical direction, the upper ends of the third iron chains are connected with the second iron chains positioned above, the lower ends of the third iron chains are connected with the second iron chains positioned below,
the second iron chain and the bridge deck boards are arranged at the lower part, a plurality of fourth iron chains are arranged at intervals along the length direction of the second iron chain and in parallel, the length directions of the fourth iron chains are consistent with the vertical direction, the upper ends of the fourth iron chains are connected with the second iron chains arranged at the lower part, the lower ends of the fourth iron chains are connected with the bridge deck boards arranged at the lower part respectively through second connecting components, and the third iron chains and the fourth iron chains are arranged in a staggered mode.
The utility model relates to a pedestrian iron chain suspension bridge, wherein a second connecting component comprises a U-shaped connector and a U-shaped connector, two ends of the U-shaped connector are connected through a third pin shaft, the third pin shaft and the U-shaped connector form a closed ring, one end of the U-shaped connector is fixedly connected with a bridge deck, the other end of the U-shaped connector is fixedly connected to the bridge deck after penetrating through the closed ring, and the lower end of a fourth iron chain is fixedly connected in the closed ring.
The utility model relates to a pedestrian iron chain suspension bridge, wherein three rib plates are fixedly arranged between a bottom plate and a second side surface of a square fixed block, and are triangular plates at intervals and are arranged in parallel.
The pedestrian iron chain suspension bridge is different from the prior art in that the pedestrian iron chain suspension bridge has the advantages of simple structure, low construction difficulty, low manufacturing cost, simple post maintenance and the like. In addition, the utility model adopts the iron chain as the main cable bearing structure, thereby being convenient for transportation, construction and installation.
The utility model is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a pedestrian iron chain suspension bridge of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of the first connecting assembly of the pedestrian iron chain suspension bridge of the present utility model in use with a first iron chain;
FIG. 4 is a schematic view of the structure of the second connecting assembly, the fourth chain and the deck plate of the pedestrian chain suspension bridge of the present utility model in use;
fig. 5 is a schematic structural view of an anchor steel plate in the pedestrian iron chain suspension bridge of the present utility model.
Detailed Description
As shown in fig. 1 and 2, the pedestrian iron chain suspension bridge of the utility model comprises a bridge body and anchoring bearing platforms positioned at two ends of the bridge body, wherein the bridge body comprises a base frame and guard rails arranged above two sides of the base frame, the base frame comprises a plurality of first iron chains 9 and a plurality of bridge decks 8, the first iron chains 9 are spaced and arranged in parallel to form a supporting plane, the supporting plane is paved with the bridge decks 8, and two ends of each first iron chain 9 are respectively connected with two anchoring bearing platforms through a first connecting component.
The rail guard includes two couples 11, two anchor stand 4 and a plurality of second iron chain 6, two couples 11 are fixed respectively to be set up in the top of two anchor cushion caps, two anchor stand 4 all are located between two couples 11, a plurality of second iron chain 6 are along vertical direction interval and parallel arrangement, the one end of every second iron chain 6 is connected with a couple 11 after all passing an anchor stand 4, the other end of every second iron chain 6 is connected with another couple 11 after all passing another anchor stand 4. The specific connection mode of the second iron chain 6 and the hook 11 can be pin shaft connection, welding connection, binding connection or other connection modes, so long as the second iron chain 6 and the hook 11 can be firmly connected.
As shown in fig. 1, the specific structure of the anchoring platform in the present utility model is: the anchor cushion cap includes bottom plate 1 and fixed square fixed block 3 that sets up on bottom plate 1, and square fixed block 3 includes the first side of relative arrangement and second side, and the both ends of every first iron chain 9 are connected with two square fixed blocks 3 through a first coupling assembling respectively, and two couples 11 are fixed respectively to set up in the top of two square fixed blocks 3, and two anchor stands 4 are fixed respectively to set up in the top of two square fixed blocks 3.
As shown in fig. 2, 3 and 5, the specific structure of the first connection component in the present utility model is: the first connecting assembly comprises an anchoring steel plate 10 and a connector 12, wherein the anchoring steel plate 10 is of a strip-shaped structure, the anchoring steel plate 10 is poured in the square fixed block 3, one end of the anchoring steel plate 10 outwards penetrates through the first side face of the square fixed block 3 from the inside of the square fixed block 3 and then extends to the outer side of the square fixed block 3, the hinging holes 19 are formed in the anchoring steel plate 10 outside the square fixed block 3, connecting notches are formed in two ends of the connector 12, the anchoring steel plate 10 outside the square fixed block 3 is hinged in one connecting notch of the connector 12 through the hinging holes 19 and the first pin shaft 13, and the other connecting notch of the connector 12 is hinged with the first iron chain 9 through the second pin shaft 14. The square fixed block 3 is connected with the first iron chain 9 through the anchoring steel plate 10 and the connector 12, and the square fixed block 3 is fixedly arranged at a specific position through the bottom plate 1, so that the square fixed block 3 can resist the tensile force of the first iron chain 9, the first iron chain 9 is hinged with the connector 12 through the second pin shaft 14, the first iron chain 9 has certain rotation capacity, the generation of concentrated stress is reduced, and the durability of the utility model is facilitated.
As shown in fig. 5, in order to increase the connection strength between the square fixing block 3 and the anchor steel plate 10, a plurality of insertion holes 18 are formed in the anchor steel plate 10 inside the square fixing block 3 at intervals along the length direction of the anchor steel plate 10, and reinforcing steel bars (not shown) are inserted into the insertion holes 18.
As shown in fig. 1 and 2, the number of the first iron chains 9 in the present utility model is six, and the number of the second iron chains 6 is two.
In order to increase the protection effect of the guard rail, and also to improve the safety of the utility model, a plurality of third iron chains 5 are arranged between two second iron chains 6 at intervals along the length direction of the second iron chains 6 in parallel, the length directions of the plurality of third iron chains 5 are consistent with the vertical direction, the upper ends of the plurality of third iron chains 5 are connected with the second iron chains 6 positioned above, and the lower ends of the plurality of third iron chains 5 are connected with the second iron chains 6 positioned below. The specific connection mode of the second iron chain 6 and the third iron chain 5 can be pin shaft connection, welding connection, binding connection or other connection modes, so long as the second iron chain 6 and the third iron chain 5 can be firmly connected.
The second iron chains 6 located below and the bridge deck plates 8 are spaced along the length direction of the second iron chains 6 and are provided with a plurality of fourth iron chains 7 in parallel, the length directions of the fourth iron chains 7 are consistent with the vertical direction, the upper ends of the fourth iron chains 7 are connected with the second iron chains 6 located below, the lower ends of the fourth iron chains 7 are connected with the bridge deck plates 8 below respectively through second connecting components, and the third iron chains 5 are staggered with the fourth iron chains 7. The specific connection mode of the second iron chain 6 and the fourth iron chain 7 can be pin shaft connection, welding connection, binding connection or other connection modes, so long as the second iron chain 6 and the fourth iron chain 7 can be firmly connected.
As shown in fig. 4, the specific structure of the second connection component in the present utility model is: the second connecting assembly comprises a U-shaped joint 16 and a U-shaped connector 17, two ends of the U-shaped joint 16 are connected through a third pin shaft 15, the third pin shaft 15 and the U-shaped joint 16 form a closed ring, one end of the U-shaped connector 17 is fixedly connected with the bridge deck 8, the other end of the U-shaped connector 17 is fixedly connected to the bridge deck 8 after passing through the closed ring, and the lower end of the fourth iron chain 7 is fixedly connected to the closed ring.
As shown in fig. 1, in order to increase the overall strength of the anchoring platform and also to increase the tensile strength of the square fixing block 3, three rib plates 2 are fixedly arranged between the bottom plate 1 and the second side surface of the square fixing block 3, the three rib plates 2 are triangular plates, and the three rib plates 2 are arranged at intervals and in parallel.
As shown in fig. 1 and 2, the utility model has the advantages of simple structure, small construction difficulty, low manufacturing cost, simple post maintenance and the like. In addition, the utility model adopts the iron chain as the main cable bearing structure, thereby being convenient for transportation, construction and installation. The first iron chain 9 is connected with the square fixed block 3 through the connector 12 and the anchoring steel plate 10, and the anchoring steel plate 10 is poured inside the square fixed block 3, so that the first iron chain 9 has the advantages of high bearing capacity, definite stress, convenience in construction and the like.
It should be noted that, the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "front", "rear", "left", "right", "middle", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.
Claims (8)
1. A pedestrian iron chain suspension bridge, characterized by: comprises a bridge body and anchoring bearing platforms positioned at two ends of the bridge body, wherein the bridge body comprises a base frame and protective rails arranged above two sides of the base frame, the base frame comprises a plurality of first iron chains and a plurality of bridge panels, the first iron chains are spaced and arranged in parallel to form a supporting plane, the supporting plane is paved with the bridge panels, two ends of each first iron chain are respectively connected with two anchoring bearing platforms through a first connecting component,
the rail guard includes two couples, two anchor stands and a plurality of second iron chain, two the couple is fixed respectively to be set up in the top of two anchor cushion caps, two the anchor stand all is located between two couples, and is a plurality of the second iron chain is along vertical direction interval and parallel arrangement, every behind the one end of second iron chain all passed an anchor stand with one couple be connected, every the other end of second iron chain is all passed behind the another one anchor stand and is connected with another one couple.
2. The pedestrian iron chain suspension bridge of claim 1 wherein: the anchor cushion cap includes the bottom plate and fixedly sets up the square fixed block on the bottom plate, square fixed block includes the first side and the second side of relative arrangement, every the both ends of first iron chain are connected with two square fixed blocks through a first coupling assembling respectively, two the couple is fixed respectively to set up in the top of two square fixed blocks, two the anchor stand is fixed respectively to set up in the top of two square fixed blocks.
3. The pedestrian iron chain suspension bridge of claim 2, wherein: the first connecting assembly comprises an anchoring steel plate and a connector, the anchoring steel plate is of a strip-shaped structure, the anchoring steel plate is poured in the square fixing block, one end of the anchoring steel plate outwards penetrates through the first side face of the square fixing block from the inside of the square fixing block and then extends to the outer side of the square fixing block, the hinging holes are formed in the anchoring steel plate outside the square fixing block, connecting notches are formed in two ends of the connector, the anchoring steel plate outside the square fixing block is hinged to one connecting notch of the connector through the hinging holes and a first pin shaft, and the other connecting notch of the connector is hinged to the first iron chain through a second pin shaft.
4. A pedestrian iron chain suspension bridge in accordance with claim 3, wherein: a plurality of through holes are formed in the anchoring steel plate inside the square fixing block at intervals along the length direction of the anchoring steel plate, and reinforcing steel bars are arranged in the through holes in a penetrating mode.
5. The pedestrian iron chain suspension bridge of claim 4 wherein: the number of the first iron chains is six, and the number of the second iron chains is two.
6. The manway suspension bridge of claim 5, wherein: a plurality of third iron chains are arranged between the two second iron chains at intervals along the length direction of the second iron chains in parallel, the length directions of the third iron chains are consistent with the vertical direction, the upper ends of the third iron chains are connected with the second iron chains positioned above, the lower ends of the third iron chains are connected with the second iron chains positioned below,
the second iron chain and the bridge deck boards are arranged at the lower part, a plurality of fourth iron chains are arranged at intervals along the length direction of the second iron chain and in parallel, the length directions of the fourth iron chains are consistent with the vertical direction, the upper ends of the fourth iron chains are connected with the second iron chains arranged at the lower part, the lower ends of the fourth iron chains are connected with the bridge deck boards arranged at the lower part respectively through second connecting components, and the third iron chains and the fourth iron chains are arranged in a staggered mode.
7. The manway suspension bridge of claim 6, wherein: the second connecting assembly comprises a U-shaped connector and a U-shaped connector, two ends of the U-shaped connector are connected through a third pin shaft, the third pin shaft and the U-shaped connector form a closed ring, one end of the U-shaped connector is fixedly connected with the bridge deck plate, the other end of the U-shaped connector is fixedly connected to the bridge deck plate after penetrating through the closed ring, and the lower end of the fourth iron chain is fixedly connected to the closed ring.
8. The manway suspension bridge of claim 7, wherein: three rib plates are fixedly arranged between the bottom plate and the second side face of the square fixing block, the three rib plates are triangular plates, and the three rib plates are arranged at intervals and in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320188158.0U CN220183784U (en) | 2023-02-01 | 2023-02-01 | Pedestrian iron chain suspension bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320188158.0U CN220183784U (en) | 2023-02-01 | 2023-02-01 | Pedestrian iron chain suspension bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220183784U true CN220183784U (en) | 2023-12-15 |
Family
ID=89110430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320188158.0U Active CN220183784U (en) | 2023-02-01 | 2023-02-01 | Pedestrian iron chain suspension bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220183784U (en) |
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2023
- 2023-02-01 CN CN202320188158.0U patent/CN220183784U/en active Active
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