CN220849542U - Hoop type personnel up-down crawling ladder - Google Patents
Hoop type personnel up-down crawling ladder Download PDFInfo
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- CN220849542U CN220849542U CN202322441810.8U CN202322441810U CN220849542U CN 220849542 U CN220849542 U CN 220849542U CN 202322441810 U CN202322441810 U CN 202322441810U CN 220849542 U CN220849542 U CN 220849542U
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- welded
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- 230000009193 crawling Effects 0.000 title description 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 230000009194 climbing Effects 0.000 claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims description 2
- 241000282326 Felis catus Species 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 8
- 239000002689 soil Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
A hoop type personnel up-down ladder relates to the technical field of bridge engineering construction and comprises a triangular climbing frame, a top steel hoop welded at the top of one side of the triangular climbing frame, and an outer side guard ring welded at the other side of the triangular climbing frame; the top steel hoop is tied on the bridge pier. The triangular climbing frame comprises a vertical ladder, a pair of inclined supporting rods which are welded in the middle of the vertical ladder and incline obliquely upwards, a rectangular connecting frame which is horizontally arranged is welded between the middle of the pair of inclined supporting rods and the vertical ladder, a rectangular boarding platform which is horizontally arranged is welded between the top of the pair of inclined supporting rods and the vertical ladder, a pair of vertical supporting rods which are vertically arranged are welded between the rectangular boarding platform and the rectangular connecting frame, and a circular arc connecting plate is welded between the top ends of the pair of inclined supporting rods and the outer end parts of the rectangular boarding platform, and is the same as the radian of the top steel hoop and is welded. The utility model solves the problem that the up-and-down construction operation of personnel is inconvenient under the condition that the river course is navigation without break or the bearing capacity of soil is weak.
Description
Technical Field
The utility model relates to the technical field of bridge engineering construction, in particular to a hoop type climbing ladder for personnel.
Background
In the existing bridge bent cap construction process, personnel often adopt to set up personnel up and down channels or purchase finished product assembly type up and down steel climbing ladders, but the two schemes have certain requirements on the bearing capacity of the bottom soil body, and under the engineering condition that river flow is too large, the construction difficulty is larger and the cost is high, and the river flow is not broken or the breaking difficulty is large.
Disclosure of utility model
The utility model aims to provide an anchor ear type personnel up-and-down ladder which solves the problem that personnel up-and-down construction operation is inconvenient under the condition that a river course is navigation without break or the bearing capacity of soil is weak.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the hoop type personnel up-down ladder comprises a triangular climbing frame, a top steel hoop welded at the top of one side of the triangular climbing frame, and an outer retainer welded at the other side of the triangular climbing frame; the top steel hoop is tied on the bridge pier.
The triangular climbing frame comprises a vertical ladder, a pair of inclined supporting rods which are welded in the middle of the vertical ladder and incline obliquely upwards, a rectangular connecting frame which is horizontally arranged is welded between the middle of the pair of inclined supporting rods and the vertical ladder, a rectangular boarding platform which is horizontally arranged is welded between the top of the pair of inclined supporting rods and the vertical ladder, a pair of vertical supporting rods which are vertically arranged are welded between the rectangular boarding platform and the rectangular connecting frame, and a circular arc connecting plate is welded between the top ends of the pair of inclined supporting rods and the outer end parts of the rectangular boarding platform, and is the same as the radian of the top steel hoop and is welded.
Further preferred technical scheme: the rectangular manned platform comprises a rectangular platform frame and a platform steel plate welded on the rectangular platform frame.
Further preferred technical scheme: the bottom ends of the pair of vertical supporting rods are welded on the welding joint between the diagonal supporting rods and the rectangular connecting frame, and the top ends of the pair of vertical supporting rods are welded in the middle of the bottom surface of the rectangular platform frame of the rectangular boarding platform.
Further preferred technical scheme: the vertical ladder comprises a pair of vertical rods and transverse ladder rods which are welded between the pair of vertical rods at equal intervals horizontally; the top ends of the pair of upright posts extend upwards to form a rectangular manned platform.
Further preferred technical scheme: u-shaped armrests are welded between the top ends of the pair of vertical rods and the inner side of the upper surface of the rectangular manned platform.
Further preferred technical scheme: the middle part of the U-shaped handrail is welded with a reinforcing rod which is horizontally arranged.
Further preferred technical scheme: the top steel hoop comprises a pair of circular arc hoop plates, two end parts of each circular arc hoop plate are perpendicularly bent outwards to form connecting edges, and the connecting edges of the circular arc hoop plates are in butt joint and are connected through bolt through joint.
Further preferred technical scheme: reinforcing rib plates are welded between the circular arc-shaped hoop plate and the connecting edge at vertical intervals.
Further preferred technical scheme: the outer side surface of a circular arc-shaped hoop plate is matched and tightly adhered with a circular arc-shaped connecting plate of the triangular climbing frame and welded.
Further preferred technical scheme: the outer retainer is welded at the middle upper part of the outer side surface of the vertical ladder and comprises arc-shaped supporting rods which are welded on the vertical ladder at uniform intervals along the vertical direction and vertical connecting rods which are welded between the outer sides of the arc-shaped supporting rods at uniform intervals along the transverse direction.
Compared with the prior art, the utility model has the following characteristics and beneficial effects:
1, the hoop type personnel up-and-down ladder disclosed by the utility model is of a steel structure, has higher rigidity and stability, is not easy to deform, can safely perform the construction operation of personnel up-and-down when no bottom support or river cannot be cut off, does not need to provide support counter force for lower soil body, and is simple in structure and convenient for personnel up-and-down.
2, The utility model is provided with the outside guard ring, prevents personnel from falling, and ensures the safety.
The top steel anchor ear is arranged and is a main stress structure for fixing the triangular climbing frame and the bridge pier column; the top steel anchor ear can be installed with the bridge pier column hoop bundle, and people can conveniently go up and down.
Drawings
Fig. 1 is a schematic view of a person climbing up and down stairs of the hoop type of the present utility model.
Fig. 2 is a schematic diagram II of the personnel climbing ladder of the utility model.
Fig. 3 is a schematic view of the top steel staple of the present utility model.
Reference numerals: 1-triangular climbing frame, 2-top steel hoop, 3-outside guard ring,
1.1-Vertical ladder, 1.2-diagonal brace, 1.3-rectangular connecting frame, 1.4-rectangular boarding platform, 1.5-vertical brace, 1.6-circular arc connecting plate and 1.7-U-shaped handrail.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the hoop type personnel up-down ladder disclosed by the utility model is of a steel structure, and comprises a triangular climbing frame 1, a top steel hoop 2 welded at the top of one side of the triangular climbing frame 1, and an outer retainer 3 welded at the other side of the triangular climbing frame 1, wherein the outer retainer is arranged to prevent personnel from falling, so that the safety is ensured; the top steel hoop 2 is hooped on the bridge pier column; the hoop type personnel up-and-down ladder disclosed by the utility model is of a steel structure, has higher rigidity and stability, is not easy to deform, can safely perform the construction operation of personnel up-and-down when no bottom support exists or river cannot be cut off, does not need to provide supporting counter force for lower soil body, and is simple in structure and convenient for personnel up-and-down.
The triangular climbing frame 1 comprises a vertical ladder 1.1, a pair of diagonal braces 1.2 which are welded in the middle of the vertical ladder and incline obliquely upwards, a rectangular connecting frame 1.3 which is horizontally arranged is welded between the middle of the pair of diagonal braces and the vertical ladder, a rectangular manned platform 1.4 which is horizontally arranged is welded between the top of the pair of diagonal braces and the vertical ladder, a pair of vertical braces 1.5 which are vertically arranged is welded between the rectangular manned platform 1.4 and the rectangular connecting frame 1.3, a circular arc connecting plate 1.6 is welded between the top ends of the pair of diagonal braces 1.2 and the outer end parts of the rectangular manned platform 1.4, and the circular arc connecting plate 1.6 is identical to the radian of a top steel hoop 2 and is welded.
The rectangular manned platform 1.4 comprises a rectangular platform frame and a platform steel plate welded on the rectangular platform frame; the bottom ends of the pair of vertical supporting rods 1.5 are welded on a welding node between the diagonal supporting rods 1.2 and the rectangular connecting frame 1.3, and the top ends of the pair of vertical supporting rods 1.5 are welded in the middle of the bottom surface of the rectangular platform frame of the rectangular manned platform 1.4.
The vertical ladder 1.1 comprises a pair of vertical rods and transverse ladder rods which are welded between the pair of vertical rods at equal intervals horizontally; the top ends of the pair of upright posts extend upwards to form a rectangular manned platform 1.4; a U-shaped handrail 1.7 is welded between the top ends of the pair of upright posts and the inner side of the upper surface of the rectangular manned platform 1.4; the middle part of the U-shaped handrail 1.7 is welded with a reinforcing rod which is horizontally arranged.
Referring to fig. 3, the top steel hoop 2 includes a pair of circular arc hoop plates, two end portions of the circular arc hoop plates are bent perpendicularly outwards to form a connecting edge, and the connecting edges of the circular arc hoop plates are butted and connected through bolt penetration; reinforcing rib plates are welded between the circular arc-shaped hoop plates and the connecting edges at vertical intervals; the outer side surface of a circular arc-shaped hoop plate is matched with and tightly adhered to a circular arc-shaped connecting plate 1.6 of the triangular climbing frame 1, and is welded; the outer retainer 3 is welded at the middle upper part of the outer side surface of the vertical ladder 1.1 and comprises circular arc-shaped supporting rods which are welded on the vertical ladder 1.1 at uniform intervals along the vertical direction and vertical connecting rods which are welded between the outer sides of the circular arc-shaped supporting rods at uniform intervals along the transverse direction; the top steel hoop is a main stressed structure and is used for fixing the triangular climbing frame and the bridge pier column; the top steel anchor ear can be installed with the bridge pier column hoop bundle, and people can conveniently go up and down.
The utility model relates to a working process of climbing stairs up and down by hoop personnel, which comprises the following steps:
1, welding and manufacturing the triangular climbing frame 1.
And 2, welding the top steel hoop 2 on the top of the inner side of the tripod 1.
And 3, welding the outer guard ring 3 on the outer side of the tripod 1.
And 4, installing the top steel hoop 2 hoop bundles on the bridge pier column.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The utility model provides a staple bolt type personnel cat ladder about, its characterized in that: the triangular climbing frame comprises a triangular climbing frame (1), a top steel hoop (2) welded at the top of one side of the triangular climbing frame (1), and an outer side guard ring (3) welded at the other side of the triangular climbing frame (1); the top steel hoop (2) is hooped on the bridge pier column;
The triangular climbing frame (1) comprises a vertical ladder (1.1), a pair of inclined supporting rods (1.2) which are welded in the middle of the vertical ladder and incline obliquely upwards, a rectangular connecting frame (1.3) which is horizontally arranged is welded between the middle of the pair of inclined supporting rods and the vertical ladder, a rectangular manned platform (1.4) which is horizontally arranged is welded between the top of the pair of inclined supporting rods and the vertical ladder, a pair of vertical supporting rods (1.5) which are vertically arranged are welded between the rectangular manned platform (1.4) and the rectangular connecting frame (1.3), a circular arc connecting plate (1.6) is welded between the top ends of the pair of inclined supporting rods (1.2) and the outer end part of the rectangular manned platform (1.4), and the circular arc connecting plate (1.6) and the radian of a top steel hoop (2) are the same and are welded.
2. The hoop-type personal up-down ladder of claim 1, wherein: the rectangular manned platform (1.4) comprises a rectangular platform frame and a platform steel plate welded on the rectangular platform frame.
3. The hoop-type personal up-down ladder of claim 2, wherein: the bottom ends of the pair of vertical supporting rods (1.5) are welded on a welding node between the diagonal supporting rods (1.2) and the rectangular connecting frame (1.3), and the top ends of the pair of vertical supporting rods (1.5) are welded in the middle of the bottom surface of the rectangular platform frame of the rectangular manned platform (1.4).
4. The hoop-type personal up-down ladder of claim 1, wherein: the vertical ladder (1.1) comprises a pair of vertical rods and transverse ladder rods which are welded between the pair of vertical rods at equal intervals horizontally; the top ends of the pair of vertical rods extend upwards to form a rectangular manned platform (1.4).
5. The hoop-type personal up-down ladder of claim 4, wherein: u-shaped handrails (1.7) are welded between the top ends of the pair of vertical rods and the inner side of the upper surface of the rectangular manned platform (1.4).
6. The hoop-type personal up-down ladder of claim 5, wherein: the middle part of the U-shaped handrail (1.7) is welded with a reinforcing rod which is horizontally arranged.
7. The hoop-type personal up-down ladder of claim 1, wherein: the top steel hoop (2) comprises a pair of circular arc hoop plates, two end parts of each circular arc hoop plate are perpendicularly bent outwards to form connecting edges, and the connecting edges of the circular arc hoop plates are in butt joint and are connected through bolt penetration.
8. The hoop-type personal up-down ladder of claim 7, wherein: reinforcing rib plates are welded between the circular arc-shaped hoop plate and the connecting edge at vertical intervals.
9. The hoop-type personal up-down ladder of claim 8, wherein: the outer side surface of a circular arc-shaped hoop plate is matched and tightly adhered with a circular arc-shaped connecting plate (1.6) of the triangular climbing frame (1) and welded.
10. The hoop-type personal up-down ladder of claim 1, wherein: the outer retainer (3) is welded at the middle upper part of the outer side surface of the vertical ladder (1.1) and comprises arc-shaped supporting rods which are welded on the vertical ladder (1.1) at uniform intervals along the vertical direction and vertical connecting rods which are welded between the outer sides of the arc-shaped supporting rods at uniform intervals along the transverse direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322441810.8U CN220849542U (en) | 2023-09-08 | 2023-09-08 | Hoop type personnel up-down crawling ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322441810.8U CN220849542U (en) | 2023-09-08 | 2023-09-08 | Hoop type personnel up-down crawling ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849542U true CN220849542U (en) | 2024-04-26 |
Family
ID=90774954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322441810.8U Active CN220849542U (en) | 2023-09-08 | 2023-09-08 | Hoop type personnel up-down crawling ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849542U (en) |
-
2023
- 2023-09-08 CN CN202322441810.8U patent/CN220849542U/en active Active
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