CN221193006U - Foldable and extensible crossing bridge for auxiliary bridge deck system construction - Google Patents
Foldable and extensible crossing bridge for auxiliary bridge deck system construction Download PDFInfo
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- CN221193006U CN221193006U CN202323160002.0U CN202323160002U CN221193006U CN 221193006 U CN221193006 U CN 221193006U CN 202323160002 U CN202323160002 U CN 202323160002U CN 221193006 U CN221193006 U CN 221193006U
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of bridge construction, and provides a foldable and extensible crossing bridge for assisting bridge deck system construction, which is characterized in that: the device comprises a passing bridge, steps and a folding hinge frame, wherein a group of steps are respectively arranged at two ends of the passing bridge, the passing bridge comprises a telescopic supporting rod and bridge plates vertically arranged on the telescopic supporting rod, and the bridge plates are uniformly arranged at intervals along the extension direction of the telescopic supporting rod; the folding winch is arranged on the telescopic supporting rod, and drives the telescopic supporting rod to extend or shorten to adjust the length of the passing bridge. Through setting up folding hinge, make it drive flexible bracing piece extension or shorten and adjust the length of passing bridge, make the passing bridge length variable, improve whole overline bridge and pass ability under the condition of different straddles, satisfied daily construction requirement, increased the turnover availability factor of crossing the overpass, simultaneously, reduced once input cost.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to a foldable and extensible crossing bridge for assisting bridge deck system construction.
Background
In the construction process of the bridge deck system with the left and right separated frames, construction workers often need to shuttle the left and right frames of bridges back and forth, and a bridge crossing overpass is manufactured in the construction process to meet daily construction. However, due to different site terrains, the design intervals of the left bridge deck and the right bridge deck are different, the wooden overpass is temporarily erected, guardrails are not arranged on two sides, and the overall construction risk is high. The manufactured iron art overpass has an indefinite design space between the left and right sides, and the manufactured iron art overpass can only meet the use requirement of one passing bridge and cannot be used for a plurality of bridges to turn round. The conditions of the construction site are complex and changeable, and huge waste is caused in the intangible process.
Therefore, in order to solve the above problems, a foldable and extendable bridge for assisting bridge deck construction is proposed.
Disclosure of utility model
Aiming at the defects of the prior art, the foldable and extensible crossing bridge for auxiliary bridge deck system construction is developed, the passing capacity of the whole crossing bridge under the condition of different spans is improved, daily construction requirements are met, the turnover use efficiency of the crossing overpass is increased, and meanwhile, the one-time input cost is reduced.
The technical scheme for solving the technical problems is as follows: the utility model provides a foldable and extensible crossing bridge for auxiliary bridge deck system construction, which is characterized in that: comprises a passing bridge, steps and a folding hinge bracket,
The two ends of the passing bridge are respectively provided with a group of steps, the passing bridge comprises a telescopic supporting rod and bridge plates vertically arranged on the telescopic supporting rod, and the bridge plates are uniformly arranged at intervals along the extension direction of the telescopic supporting rod;
The folding winch is arranged on the telescopic supporting rod, and drives the telescopic supporting rod to extend or shorten to adjust the length of the passing bridge.
As optimization, the folding hinge frame comprises a connecting shaft, a V-shaped frame and an X-shaped bracket, wherein the X-shaped bracket comprises two first connecting rods and a connecting shaft, the centers of the first connecting rods are hinged through the connecting shaft, the first and the tail of the X-shaped brackets are sequentially connected to form a folding frame long chain, two ends of the folding frame long chain are respectively provided with the V-shaped frame, and the V-shaped frame consists of two second connecting rods which are mutually hinged through the connecting shaft.
As the optimization, the flexible bracing piece is including sleeve pipe one, sleeve pipe two and sleeve pipe three that slide in proper order cup joints, sleeve pipe one, sleeve pipe two and sleeve pipe three pass through the connecting axle of support column and folding hinge frame and link to each other, and support column quantity is the same with the connecting axle quantity, and the support column that is located flexible bracing piece both ends is fixed to be set up, and the support column that is located between the support column of two fixed settings slides and sets up on flexible bracing piece, and when folding hinge frame extension, flexible bracing piece also extends, and when folding hinge frame folding shrink, flexible bracing piece also shortens.
Preferably, the end part of the bridge plate is arranged on the first sleeve, the second sleeve or the third sleeve in a penetrating way.
As the optimization, the passing bridge further comprises guardrails, the number of the guardrails is the same as that of the connecting shafts, and the guardrails are uniformly arranged on the connecting shafts at intervals along the extending direction of the telescopic supporting rods.
As optimization, the steps are provided with three layers, and two sides of the steps are provided with handrails.
The effects provided in the summary of the utility model are merely effects of embodiments, not all effects of the utility model, and the above technical solution has the following advantages or beneficial effects:
Through setting up folding hinge, make it drive flexible bracing piece extension or shorten and adjust the length of passing bridge, make the passing bridge length variable, improved the passing ability of whole overline bridge under the condition of different straddles, satisfied daily construction requirement, increased the turnover availability factor of crossing the overpass, simultaneously, reduced once input cost.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a block diagram of the telescopic support rod of the present utility model;
Fig. 3 is a structural view of the folding hinge of the present utility model.
In the figure, 1, a passing bridge; 2. a step; 3. a bridge plate; 4. a first connecting rod; 5. a second connecting rod; 6. an "X" shaped stent; 7. a V-shaped frame; 8. a connecting shaft; 9. a first sleeve; 10. a second sleeve; 11. a third sleeve; 12. a support column; 13. guard bars; 14. an armrest.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present utility model. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "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, and can be communication between two elements. 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.
As shown in fig. 1 to 3, a foldable and extendable bridge for assisting bridge deck construction is characterized in that: comprises a passing bridge 1, a ladder 2 and a folding hinge bracket,
The two ends of the passing bridge 1 are respectively provided with a group of steps 2, the passing bridge 1 comprises a telescopic supporting rod and bridge plates 3 vertically arranged on the telescopic supporting rod, and the bridge plates 3 are uniformly arranged at intervals along the extension direction of the telescopic supporting rod;
The folding winch is arranged on the telescopic supporting rod, and drives the telescopic supporting rod to extend or shorten to adjust the length of the passing bridge 1.
Through setting up folding hinge, make it drive flexible bracing piece extension or shorten and adjust the length of passing bridge 1, make the passing bridge length variable, improve whole overline bridge and pass ability under the condition of different straddles, satisfied daily construction requirement, increased the turnover availability factor of crossing the overpass, simultaneously, reduced once input cost.
In this embodiment, the folding hinge frame includes connecting axle 8, "V" shape frame 7 and "X" shape support 6, "X" shape support 6 includes two connecting rods one 4 and connecting axle 8, and the center of two connecting rods one 4 articulates through connecting axle 8, and a plurality of "X" shape support 6 connects gradually into the folding frame long chain from beginning to end, and folding frame long chain both ends set up a "V" shape frame 7 respectively, and "V" shape frame 7 comprises two connecting rods two 5 articulated each other through connecting axle 8. By providing the V-shaped frame 7 and the X-shaped bracket 6, the structure can increase the overall rigidity of the crossing bridge and improve the passing capacity of the whole crossing bridge under different spans.
In this embodiment, the flexible bracing piece is including sleeve pipe one 9, sleeve pipe two 10 and sleeve pipe three 11 that slide in proper order cup joints, sleeve pipe one 9, sleeve pipe two 10 and sleeve pipe three 11 pass through support column 12 and link to each other with the connecting axle 8 of folding hinge, support column 12 quantity is the same with connecting axle 8 quantity, the support column 12 that is located flexible bracing piece both ends is fixed to be set up, the support column 12 that is located between two fixed support columns 12 that set up slides and sets up on the flexible bracing piece, when folding hinge extension, the flexible bracing piece also extends, when folding hinge folding shrink, the flexible bracing piece also shortens. The telescopic support rod is a multi-section inserted type, and the free expansion of a multi-section structure is met.
In this embodiment, the end of the bridge plate 3 is threaded on the first sleeve 9, the second sleeve 10 or the third sleeve 11. The bridge plate 3 may be a square rail.
In this embodiment, the passing bridge 1 further includes guardrails 13, the number of guardrails 13 is the same as the number of the connecting shafts 8, and the guardrails 13 are uniformly arranged on the connecting shafts 8 at intervals along the extension direction of the telescopic supporting rod. The guard rail 13 is connected with the connecting shaft 8 in an anchoring manner.
In this embodiment, the step 2 is provided with three layers, and both sides of the step 2 are provided with handrails 14. The handrail 14 is integrally formed by welding steel pipes, and the pipe fittings are connected and fixed by welding, so that relative movement cannot occur.
While the foregoing description of the embodiments of the present utility model has been presented with reference to the drawings, it is not intended to limit the scope of the utility model, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present utility model.
Claims (5)
1. A folding and extending type crossing bridge for assisting bridge deck system construction is characterized in that: comprises a passing bridge (1), a ladder (2) and a folding hinge frame,
The two ends of the passing bridge (1) are respectively provided with a group of steps (2), the passing bridge (1) comprises a telescopic supporting rod and bridge plates (3) vertically arranged on the telescopic supporting rod, and the bridge plates (3) are uniformly arranged at intervals along the extension direction of the telescopic supporting rod;
The folding winch is arranged on the telescopic supporting rod, and drives the telescopic supporting rod to extend or shorten to adjust the length of the passing bridge (1);
The folding hinge frame comprises a connecting shaft (8), a V-shaped frame (7) and an X-shaped bracket (6), wherein the X-shaped bracket (6) comprises two connecting rods (4) and a connecting shaft (8), the centers of the two connecting rods (4) are hinged through the connecting shaft (8), the X-shaped brackets (6) are sequentially connected end to form a folding frame long chain, two ends of the folding frame long chain are respectively provided with the V-shaped frame (7), and the V-shaped frame (7) is composed of two connecting rods (5) hinged with each other through the connecting shaft (8).
2. The foldable and extendable bridge for auxiliary bridge deck system construction according to claim 1, wherein: the telescopic support rod comprises a first sleeve (9), a second sleeve (10) and a third sleeve (11) which are sequentially and slidably sleeved, the first sleeve (9), the second sleeve (10) and the third sleeve (11) are connected with a connecting shaft (8) of the folding hinge through support columns (12), the number of the support columns (12) is the same as that of the connecting shafts (8), the support columns (12) at two ends of the telescopic support rod are fixedly arranged, the support columns (12) between the two fixedly arranged support columns (12) are slidably arranged on the telescopic support rod, when the folding hinge stretches, the telescopic support rod stretches, and when the folding hinge folds and contracts, the telescopic support rod also shortens.
3. The foldable and extendable bridge for auxiliary bridge deck system construction according to claim 2, wherein: the end part of the bridge plate (3) is arranged on the first sleeve (9), the second sleeve (10) or the third sleeve (11) in a penetrating way.
4. A foldable and extendable bridge for auxiliary bridge deck system construction according to claim 3, wherein: the passing bridge (1) further comprises guardrails (13), the number of the guardrails (13) is the same as that of the connecting shafts (8), and the guardrails (13) are uniformly arranged on the connecting shafts (8) at intervals along the extending direction of the telescopic supporting rods.
5. A foldable and extendable bridge for auxiliary bridge deck system construction according to claim 3, wherein: the ladder (2) is provided with three layers, and two sides of the ladder (2) are provided with handrails (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323160002.0U CN221193006U (en) | 2023-11-23 | 2023-11-23 | Foldable and extensible crossing bridge for auxiliary bridge deck system construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323160002.0U CN221193006U (en) | 2023-11-23 | 2023-11-23 | Foldable and extensible crossing bridge for auxiliary bridge deck system construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221193006U true CN221193006U (en) | 2024-06-21 |
Family
ID=91514449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323160002.0U Active CN221193006U (en) | 2023-11-23 | 2023-11-23 | Foldable and extensible crossing bridge for auxiliary bridge deck system construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221193006U (en) |
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2023
- 2023-11-23 CN CN202323160002.0U patent/CN221193006U/en active Active
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