CN219280506U - Be used for I-steel beam to push away closure welding platform - Google Patents
Be used for I-steel beam to push away closure welding platform Download PDFInfo
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- CN219280506U CN219280506U CN202320245803.8U CN202320245803U CN219280506U CN 219280506 U CN219280506 U CN 219280506U CN 202320245803 U CN202320245803 U CN 202320245803U CN 219280506 U CN219280506 U CN 219280506U
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Abstract
The utility model discloses a welding platform for pushing and closure of an I-shaped steel beam, which relates to the technical field of pushing and closure construction of the I-shaped steel beam, and comprises an operation platform; one end of the upper and lower crawling ladder is used for being connected with an operation platform positioned below the I-shaped steel beam; the anchoring structure is arranged at the other end of the upper ladder stand and the lower ladder stand, and comprises a connecting plate and an L-shaped plate arranged at the lower side of the connecting plate, a short plate of the L-shaped plate is connected with the connecting plate, and a long plate of the L-shaped plate extends upwards and downwards in the direction of the upper ladder stand and is used for clamping the upper edge of the I-shaped steel beam; one end of the soft rope is connected with the operation platform, and the other end of the soft rope is used for being connected with the adjacent I-shaped steel beam. The operation platform is connected with the lower ends of the upper and lower ladders, the upper ends of the upper and lower ladders are provided with anchoring structures, workers place the operation platform, the connection plate is clamped on the upper edge of the I-shaped steel beam through the L-shaped plate, and the operation platform is connected with the adjacent I-shaped steel beam through the soft rope. The welding platform simplifies the structure of the welding platform and enables the welding platform to be detachable.
Description
Technical Field
The utility model relates to the technical field of pushing closure construction of I-shaped steel beams, in particular to a pushing closure welding platform for the I-shaped steel beams.
Background
Along with the technical development of the national bridges, the spans of the bridges are larger and larger, the concrete structures tend to be assembled, and the steel beams have the advantages of light structure, short construction period, controllable quality and the like, so that the steel beams are widely applied to large-span beams, I-beams are one of the steel beams, and the I-beams are hollow rod pieces. The I-beam is primarily designed to resist bending moments with flanges and is primarily designed to resist shear forces with webs.
When the existing traffic is spanned, the pushing construction has more obvious advantages, and under the normal condition, the existing traffic cannot be closed, and the track occupying construction of hoisting equipment cannot be realized on the existing road, so that the closure welding construction of the I-shaped steel beam after the pushing is completed needs a safe and reliable operation platform.
In the prior art, a movable ladder stand construction platform moves on a steel beam through a chute or a roller, and the problems of complex structure and large weight are solved.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a pushing closure welding platform for an I-shaped steel beam, which can solve the problems that a movable ladder construction platform in the prior art moves on a steel beam through a chute or a roller, has a complex structure and is large in weight and difficult to detach.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a push closure welding platform for a steel i-beam, comprising:
an operating platform;
one end of the upper and lower crawling ladder is used for being connected with the operation platform below the I-shaped steel beam;
the anchoring structure is arranged at the other end of the upper and lower crawling ladders and comprises a connecting plate and an L-shaped plate arranged at the lower side of the connecting plate, a short plate of the L-shaped plate is connected with the connecting plate, and a long plate of the L-shaped plate extends towards the upper and lower crawling ladders and is used for clamping the upper edge of the I-shaped steel beam;
and one end of the soft rope is connected with the operation platform, and the other end of the soft rope is connected with the adjacent I-shaped steel beam.
On the basis of the technical proposal, the method comprises the following steps,
in some alternatives, the operating platform includes:
the uniform ends of the two groups of support angle steels are vertically connected with the lower ends of the upper and lower ladders, and the two groups of support angle steels are arranged at intervals in parallel;
two groups of first light square steel are respectively and vertically connected with the other ends of the two groups of support angle steel;
the two groups of second light square steel are arranged between the two groups of first light square steel in parallel at intervals, and the two groups of second light square steel are respectively connected with the upper ends and the lower ends of the two groups of first light square steel;
the bottom plate is arranged between the two groups of the supporting angle steels and is connected with the second light square steel and the two groups of the supporting angle steels;
two sets of angle steel, the one end of angle steel with first light square steel is connected, the other end with upper and lower cat ladder is connected, and two sets of angle steel parallel interval sets up.
In some alternatives, an oblique support angle is provided between the first equilateral angle and the support angle on the same side.
In some alternative aspects, diagonal stiffening angle steel is disposed between the two sets of support angle steel and is located on a side of the base plate remote from the i-beam.
In some alternatives, the up-down ladder comprises:
two groups of third light square steel are arranged in parallel at intervals and connected with the bottom plate;
the plurality of groups of equilateral angle steels are arranged between the two groups of third light square steels at intervals in parallel, and the two groups of third light square steels are connected through the equilateral angle steels.
In some alternatives, a diagonal stiffener is disposed between the connection plate and the third lightweight square steel.
In some alternatives, the third lightweight square steel upper end portion is located above the connection plate, the third lightweight square steel upper end being connected to the connection plate by the diagonal stiffener.
In some alternatives, the up-down ladder is telescopic.
In some alternative solutions, one end of the flexible rope is tied and fixed to the operating platform, and the other end is used for being tied and fixed to shear nails on the adjacent i-steel beams.
In some alternatives, the base plate is a patterned steel plate.
Compared with the prior art, the utility model has the advantages that:
when the welding platform is installed, the operation platform is connected with the lower ends of the upper and lower ladders, the anchoring structure is arranged at the upper ends of the upper and lower ladders, a worker lifts the end, connected with the anchoring structure, of the upper and lower ladders, the operation platform is placed downwards to a construction position, the connecting plates on the upper and lower ladders are connected with the upper edges of the I-shaped steel beams through L-shaped plate clamping, one ends of the flexible ropes are connected with the operation platform, and the other ends of the flexible ropes are connected with the adjacent I-shaped steel beams. The welding platform has the advantages that the structure of the welding platform is simplified, the welding platform can be detached, the problem that in the prior art, the movable crawling ladder construction platform moves on a steel beam through the sliding chute or the idler wheels, the structure is complex, and the weight is large and is not easy to detach can be solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of a welding platform for incremental launching of steel I-beams in accordance with the present utility model;
FIG. 2 is a schematic diagram of an exemplary operating platform for a push closure welding platform for I-beams in accordance with the present utility model;
FIG. 3 is a schematic bottom view of an exemplary operating platform for a push closure welding platform for I-beams in accordance with the present utility model;
fig. 4 is a schematic structural view of an up-and-down ladder for an embodiment of a girder i-shaped steel pushing closure welding platform according to the present utility model.
In the figure: 1. an operating platform; 11. a first lightweight square steel; 12. a second light square steel; 13. connecting angle steel; 14. a bottom plate; 15. supporting angle steel in an inclined way; 16. oblique stiffening angle steel; 17. supporting angle steel; 2. climbing up and down stairs; 21. third light square steel; 22. equilateral angle steel; 3. an I-beam; 4. an anchor structure; 41. a connecting plate; 42. an L-shaped plate; 43. diagonal stiffeners; 5. a soft rope.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.
An embodiment of the present utility model for a push closure welding platform for a steel I-beam is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, an embodiment of the present utility model provides a welding platform for pushing and closure of an i-steel beam, including:
an operation platform 1;
one end of the upper and lower crawling ladder 2 is used for being connected with the operation platform 1 positioned below the I-shaped steel beam 3;
the anchoring structure 4 is arranged at the other end of the upper and lower crawling ladders 2, the anchoring structure 4 comprises a connecting plate 41 and an L-shaped plate 42 arranged at the lower side of the connecting plate 41, a short plate of the L-shaped plate 42 is connected with the connecting plate 41, and a long plate of the L-shaped plate 42 extends upwards and downwards in the direction of the crawling ladders 2 and is used for clamping the upper edge of the I-shaped steel beam 3;
and one end of the soft rope 5 is connected with the operation platform 1, and the other end of the soft rope is used for being connected with the adjacent I-shaped steel beam 3.
When the welding platform is installed, the operation platform 1 is firstly connected with the lower ends of the upper and lower ladders 2, the anchoring structure 4 is arranged at the upper ends of the upper and lower ladders 2, a worker lifts the end, connected with the upper and lower ladders 2, of the anchoring structure 4, the operation platform 1 is placed downwards to a construction position, the connecting plate 41 on the upper and lower ladders 2 is clamped with the upper edge of the I-shaped steel beam 3 through the L-shaped plate 42, one end of the flexible rope 5 is connected with the operation platform 1, and the other end of the flexible rope is connected with the adjacent I-shaped steel beam 3. The welding platform has the advantages that the structure of the welding platform is simplified, the welding platform can be detached, the problem that in the prior art, the movable crawling ladder construction platform moves on a steel beam through the sliding chute or the idler wheels, the structure is complex, and the weight is large and is not easy to detach can be solved.
As shown in fig. 2 and 3, in some alternative embodiments, the operating platform 1 comprises:
one end of each of the two groups of support angle steel 17 is vertically connected with the lower end of the upper and lower crawling ladder 2, and the two groups of support angle steel 17 are arranged at intervals in parallel;
two groups of first light square steel 11 which are respectively and vertically connected with the other ends of the two groups of support angle steel 17;
the two groups of second light square steel 12 are arranged between the two groups of first light square steel 11 at intervals in parallel, and the two groups of second light square steel 12 are respectively connected with the upper ends and the lower ends of the two groups of first light square steel 11;
a bottom plate 14 disposed between the two sets of support angle steel 17 and connected to the second lightweight square steel 12 and the two sets of support angle steel 17;
two sets of angle steel 13, the one end of angle steel 13 is connected with first light square steel 11, and the other end is connected with upper and lower cat ladder 2, and two sets of angle steel 13 parallel interval sets up.
In this embodiment, the structure of the operation platform 1 is specifically described, which includes two groups of supporting angle steels 17, two groups of first light square steels 11, two groups of second light square steels 12, two groups of connecting angle steels 13 and a bottom plate 14, the stability of the operation platform 1 can be improved by adopting a square basket type structure, and the operation platform has better space property, so that the operation platform 1 is convenient for workers to construct on the operation platform 1, and the weight of the operation platform 1 can be further reduced by adopting the light square steels, so that the operation platform is convenient to detach.
In some alternative embodiments, as shown in fig. 2, an oblique support angle 15 is provided between the same-side connection angle 13 and the support angle 17.
In this embodiment, the diagonal support angle 15 is additionally installed between the connection angle 13 and the support angle 17 on two sides of the operation platform 1, so as to further improve stability and structural strength of the operation platform 1, and improve safety of construction operation of workers on the operation platform 1.
In some alternative embodiments, as shown in fig. 3, diagonal stiffening angles 16 are provided between the two sets of support angles 17, on the side of the base plate 14 remote from the i-beam 3.
In this embodiment, the diagonal stiffening angle steel 16 is disposed between the two sets of supporting angle steel 17, so that the diagonal stiffening angle steel is located on one side of the bottom plate 14 away from the i-steel beam 3, stability of the bottom plate 14 is enhanced, stability and structural strength of the operation platform 1 are improved, and safety of construction operation of workers on the operation platform 1 is further improved.
As shown in fig. 4, in some alternative embodiments, the up-down ladder 2 includes:
two groups of third light square steel 21, the two groups of third light square steel 21 are arranged in parallel at intervals and are connected with the bottom plate 14;
the plurality of groups of equilateral angle steels 22 are arranged between the two groups of third light square steels 21 at intervals in parallel, and the two groups of third light square steels 21 are connected through the equilateral angle steels 22.
In this embodiment, a concrete structure of the up-down ladder 2 is described, which includes two groups of third light square steel 21 and multiple groups of equilateral angle steels 22, the equilateral angle steels 22 are arranged between the two groups of third light square steel 21 at parallel intervals, the up-down ladder 2 adopts the third light square steel 21 to further lighten the whole weight of the welding platform, which is convenient for the staff to move the welding platform and improves the efficiency during transportation.
In some alternative embodiments, as shown in fig. 1, a diagonal stiffener 43 is provided between the connection plate 41 and the third lightweight square steel 21.
In this embodiment, the oblique stiffener 43 is disposed between the connecting plate 41 and the third light square steel 21, so that the connection strength between the connecting plate 41 and the third light square steel 21 can be improved, the stability of the welding platform can be improved, and the worker can use the up-down ladder 2 more safely.
In some alternative embodiments, as shown in FIG. 1, the upper end portion of the third lightweight square steel 21 is positioned above the connection plate 41, and the upper end of the third lightweight square steel 21 is connected to the connection plate 41 by diagonal stiffeners 43.
In this embodiment, the upper end of the third light square steel 21 is connected with the end of the connecting plate 41 far away from the third light square steel 21 through the diagonal stiffener 43, so that the diagonal stiffener 43 can be used as an armrest for going up to the i-beam 3 through the up-down ladder 2 while the connection strength of the connecting plate 41 and the third light square steel 21 is improved, the safety can be improved, and the operator can conveniently go back and forth between the operation platform 1 and the i-beam 3.
In some alternative embodiments, the up-down ladder 2 is telescopic.
In this embodiment, the applicability of the welding platform can be improved, and the distance between the operating platform 1 and the i-beam 3 can be changed by the telescopic up-down ladder 2, so as to be suitable for various construction conditions.
In some alternative embodiments, one end of the cord 5 is tied to the platform 1 and the other end is used to tie to shear pins on an adjacent I-beam 3.
In this embodiment, the connection mode of the rope 5 with the operation platform 1 and the i-beam 3 is specifically described, and the connection mode is detachable by directly knotting and fixing with the operation platform 1 and the i-beam 3, so that the connection mode is more convenient and quicker in construction, the other end of the rope 5 and the shear nails on the i-beam 3 are knotted and fixed, the stress condition at the position is good, the knotting is convenient, and the construction efficiency of staff can be improved.
In some alternative embodiments, the base 14 is a patterned steel plate.
In this embodiment, the base plate 14 is a patterned steel plate, which has better rigidity, and can better support the construction of staff on the operation platform 1, so that the safety is higher.
To sum up, when installing the welding platform, the operation platform 1 is connected with the lower ends of the upper and lower ladders 2, the anchoring structure 4 is arranged at the upper ends of the upper and lower ladders 2, the worker lifts the end, connected with the anchoring structure 4, of the upper and lower ladders 2, places the operation platform 1 downwards to a construction position, the connecting plate 41 on the upper and lower ladders 2 is clamped with the upper edge of the I-shaped steel beam 3 through the L-shaped plate 42, the connecting plate 41 is connected with the upper and lower ladders 2 through the inclined stiffening rod 43, the inclined stiffening rod 43 can serve as an armrest which is connected to the I-shaped steel beam 3 through the upper and lower ladders 2, one end of the rope 5 is knotted and fixed with the operation platform 1, and the other end of the rope 5 is knotted and fixed with the shear nails on the adjacent I-shaped steel beam 3. The welding platform has the advantages that the structure of the welding platform is simplified, the welding platform can be detached, the problem that in the prior art, the movable crawling ladder construction platform moves on a steel beam through the sliding chute or the idler wheels, the structure is complex, and the weight is large and is not easy to detach can be solved.
In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that in this application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A push closure welding platform for a steel i-beam, comprising:
an operation platform (1);
one end of the upper and lower crawling ladder (2) is used for being connected with the operation platform (1) positioned below the I-shaped steel beam (3);
the anchoring structure (4) is arranged at the other end of the upper and lower crawling ladders (2), the anchoring structure (4) comprises a connecting plate (41) and an L-shaped plate (42) arranged at the lower side of the connecting plate (41), a short plate of the L-shaped plate (42) is connected with the connecting plate (41), and a long plate of the L-shaped plate (42) extends towards the upper and lower crawling ladders (2) and is used for clamping the upper edge of the I-shaped steel beam (3);
and one end of the soft rope (5) is connected with the operation platform (1), and the other end of the soft rope is connected with the adjacent I-shaped steel beam (3).
2. A push closure welding platform for steel i-beams according to claim 1, wherein the operating platform (1) comprises:
the uniform ends of the two groups of support angle steels (17) are vertically connected with the lower ends of the upper and lower ladders (2), and the two groups of support angle steels (17) are arranged at intervals in parallel;
two groups of first light square steel (11) which are respectively and vertically connected with the other ends of the two groups of support angle steel (17);
the two groups of second light square steel (12) are arranged between the two groups of first light square steel (11) at intervals in parallel, and the two groups of second light square steel (12) are respectively connected with the upper ends and the lower ends of the two groups of first light square steel (11);
a bottom plate (14) which is arranged between the two groups of the supporting angle steels (17) and is connected with the second light square steel (12) and the two groups of the supporting angle steels (17);
two sets of angle steel (13), the one end of angle steel (13) with first light square steel (11) are connected, the other end with upper and lower cat ladder (2) are connected, and two sets of angle steel (13) parallel interval sets up.
3. The pushing closure welding platform for the I-shaped steel beams, as claimed in claim 2, is characterized in that an oblique support angle steel (15) is arranged between the connecting angle steel (13) and the support angle steel (17) on the same side.
4. A push closure welding platform for i-beams as claimed in claim 2 wherein a diagonal stiffening angle (16) is provided between two sets of said support angles (17) on the side of said base plate (14) remote from said i-beams (3).
5. A pushing closure welding platform for i-beams as claimed in claim 2 wherein said upper and lower ladders (2) comprise:
two groups of third light square steel (21), wherein the two groups of third light square steel (21) are arranged in parallel at intervals and are connected with the bottom plate (14);
the plurality of groups of equilateral angle steels (22) are arranged between the two groups of third light square steels (21) at intervals in parallel, and the two groups of third light square steels (21) are connected through the equilateral angle steels (22).
6. The incremental launching welding platform as defined in claim 5 wherein an oblique stiffener (43) is disposed between the web (41) and the third lightweight square steel (21).
7. The incremental launching welding platform as defined in claim 6, wherein an upper end portion of the third lightweight square steel (21) is positioned above the connecting plate (41), and wherein an upper end of the third lightweight square steel (21) is connected to the connecting plate (41) via the diagonal stiffener (43).
8. The pushing closure welding platform for the I-shaped steel beams, as claimed in claim 1, wherein the upper and lower ladders (2) are telescopic.
9. A pushing closure welding platform for steel i-beams as claimed in claim 1, wherein one end of the rope (5) is tied and fixed to the operating platform (1) and the other end is tied and fixed to shear nails on the adjacent steel i-beams (3).
10. A push closure welding platform for i-beams as claimed in claim 2 wherein said base plate (14) is a patterned steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320245803.8U CN219280506U (en) | 2023-02-17 | 2023-02-17 | Be used for I-steel beam to push away closure welding platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320245803.8U CN219280506U (en) | 2023-02-17 | 2023-02-17 | Be used for I-steel beam to push away closure welding platform |
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| Publication Number | Publication Date |
|---|---|
| CN219280506U true CN219280506U (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320245803.8U Active CN219280506U (en) | 2023-02-17 | 2023-02-17 | Be used for I-steel beam to push away closure welding platform |
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| Country | Link |
|---|---|
| CN (1) | CN219280506U (en) |
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- 2023-02-17 CN CN202320245803.8U patent/CN219280506U/en active Active
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