CN217203655U - Collapsible operation platform of prefabricated box girder diaphragm construction - Google Patents
Collapsible operation platform of prefabricated box girder diaphragm construction Download PDFInfo
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- CN217203655U CN217203655U CN202221100421.8U CN202221100421U CN217203655U CN 217203655 U CN217203655 U CN 217203655U CN 202221100421 U CN202221100421 U CN 202221100421U CN 217203655 U CN217203655 U CN 217203655U
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- operation platform
- box girder
- foldable
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- ladder
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Abstract
The utility model relates to a precast beam diaphragm construction technical field especially relates to a collapsible operation platform of precast box girder diaphragm construction, be in including operation platform and setting respectively the cat ladder of operation platform both sides, two the bottom of cat ladder with operation platform rotates to be connected, the cat ladder with all be provided with collapsible rail in two operation platform vertically poles setting, collapsible rail with the pole setting rotates to be connected. The utility model discloses a set up collapsible rail and rotate with the pole setting and be connected, set up the cat ladder and rotate with operation platform and be connected for the collapsible operation platform that finishes work all can rotate through rotating the piece all around the facade and fold into a plane, can transfer in the wet seam space of various widths, then expand into a safe operation platform, in order to be applicable to the diaphragm plate construction between the precast beam body, help improving the efficiency of construction, reduce safe risk. Has the advantages of simple processing, light structure, quick movement, safe operation and the like.
Description
Technical Field
The utility model relates to a precast beam diaphragm construction technical field especially relates to a collapsible operation platform of precast box girder diaphragm construction.
Background
In recent years, in the field of overhead highway traffic, the prefabricated beam erection and assembly technology is widely applied, and after the prefabricated beams are erected, formwork erecting and concrete pouring are required to be carried out on the joints of the diaphragm plates corresponding to two adjacent prefabricated beams, so that the two prefabricated beams are connected into a whole. Because the diaphragm is located precast beam flange board below, when the interval between two precast beams is very little, the construction space is extremely narrow and small to prop up at this department and establish the template and belong to high altitude, unsettled operation, lack safe, simple and convenient operation platform, there is great potential safety hazard.
Among the prior art, often adopt a string basket formula work platform, this string basket formula work platform exists following not enough: firstly, the operation platform is single in size and large in weight, and is heavy and difficult to operate under the condition that the distance between two adjacent precast beams is small and gradually changed, so that the operation platform is difficult to erect; thirdly, the operation platform is difficult to disassemble, particularly in iron-involved and iron-span construction areas, the construction operation time is extremely strict, rapid disassembly and field withdrawal are required, and the operation platform is difficult to meet requirements; fourthly, no maintenance railing is arranged around the operation platform, and great potential safety hazards exist when workers support templates on the platform.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that: the foldable operation platform for the prefabricated box girder diaphragm plate construction is high in working reliability, high in safety and easy to install and disassemble, and rapid and safe operation is achieved.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a collapsible operation platform of precast box girder diaphragm plate construction, includes operation platform and sets up respectively the cat ladder of operation platform both sides, two the bottom of cat ladder with operation platform rotates to be connected, the cat ladder with all be provided with collapsible rail in two operation platform vertically poles, collapsible rail with the pole setting rotates to be connected.
Furthermore, a safety hook is further arranged at the upper end of the crawling ladder, a detachable joint bar is arranged in the middle of the safety hook, and the joint bars are respectively placed on the top surfaces of the two adjacent precast beams.
Furthermore, the ladder stand is arranged in two, the ladder stand is arranged on the same side of the two foldable fences, and the two foldable fences are a set of safety guardrails which are fixed when the operating platform is used.
Furthermore, the two groups of safety guardrails are processed into bolts through hexagon nuts and plain round steel bars and are fixed in a pin joint mode.
Furthermore, the outer frame of the safety barrier is manufactured by welding with ribbed steel bars, and the inside of the safety barrier is of a net structure.
Further, the ladder stand further comprises an upper ladder step, a lower ladder step and a fixing rod, the upper ladder step and the lower ladder step are arranged between the two vertical rods in parallel, and the fixing rod is arranged at the bottom of the ladder stand.
Furthermore, operation platform include with the dead lever rotates two vertical poles of being connected, sets up perpendicularly two the horizontal pole at vertical pole both ends, with two the vertical pole is parallel, sets up two a plurality of connecting rods between the horizontal pole.
Furthermore, a pedal net piece is arranged on the operating platform.
Furthermore, the fixing rod is rotatably connected with the longitudinal rod through two hexagonal nuts fixed by welding.
Furthermore, the foldable fence is rotationally connected with the vertical rod through two hexagonal nuts fixed by welding.
The utility model has the advantages that: the utility model discloses a set up collapsible rail and rotate with the pole setting and be connected, set up the cat ladder and rotate with operation platform and be connected for the collapsible operation platform that finishes work all can rotate through rotating the piece all around the facade and fold into a plane, can transfer in the wet seam space of various widths, then expand into a safe operation platform, in order to be applicable to the diaphragm plate construction between the precast beam body, help improving the efficiency of construction, reduce safe risk. Has the advantages of simple processing, light structure, quick movement, safe operation and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a foldable operation platform for precast box girder diaphragm construction in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a foldable operation platform for constructing a diaphragm plate of a precast box girder according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a ladder stand in an embodiment of the present invention;
fig. 4 is a schematic view of the connection between the ladder and the operation platform in the embodiment of the present invention.
Reference numerals: 10. An operating platform; 11. a longitudinal bar; 12. a cross bar; 13. a connecting rod; 20. climbing a ladder; 21. erecting a rod; 22. a foldable fence; 23. a safety hook; 24. a safety barrier; 25. a bolt; 26. going up and down the stairs; 27. and (5) fixing the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 4, the foldable operation platform 10 for precast box girder diaphragm construction comprises an operation platform 10 and ladder stands 20 respectively arranged at two sides of the operation platform 10, bottom ends of the two ladder stands 20 are rotatably connected with the operation platform 10, two vertical rods 21 of the ladder stands 20 perpendicular to the operation platform 10 are both provided with foldable fences 22, and the foldable fences 22 are rotatably connected with the vertical rods 21.
The utility model discloses a set up collapsible rail 22 and rotate with pole setting 21 and be connected, set up cat ladder 20 and rotate with operation platform 10 and be connected for the collapsible operation platform 10 that finishes work all around the facade all can rotate through rotating the piece and fold into a plane, can transfer in the wet seam space of various widths, then expand into a safe operation platform 10, in order to be applicable to the diaphragm plate construction between the precast beam body, help improving the efficiency of construction, reduce safe risk. Has the advantages of simple processing, light structure, quick movement, safe operation and the like.
As shown in fig. 2, a safety hook 23 is further arranged at the upper end of the ladder stand 20, a detachable dowel bar is arranged in the middle of the safety hook 23, and the dowel bar is respectively placed on the top surfaces of two adjacent precast beams.
In the preferred embodiment, the cross bar 12 may be provided on the upper portion of the ladder stands 20, and the dowels may be inserted into the cross bars 12 of the two ladder stands 20.
In particular, the two foldable fences 22, which are arranged on the same side of the two ladders 20, are a set of safety barriers 24, and the two sets of safety barriers 24 are fixed when the operation platform 10 is in use.
When the work platform 10 is fully deployed, the foldable enclosure 22 is rotated towards the ladder 20, thereby allowing the foldable work platform 10 to be folded into a flat surface in a generally upright position around the ladder, as shown in figure 3.
In order to realize the safety protection function of the safety guardrails 24, the two groups of safety guardrails 24 are processed into bolts 25 by hexagon nuts and plain round steel bars and are fixed by pins. Of course, the person skilled in the art can select different fixing modes to fix according to actual needs, such as directly using an external lock to fix.
Specifically, the outer frame of the safety barrier 24 is made by welding with ribbed steel bars, and the inside of the safety barrier 24 is of a net structure. Can protect constructor, reduce the holistic weight of platform simultaneously.
As shown in fig. 4, the ladder 20 further comprises an up-down step 26 and a fixing rod 27, wherein the up-down step 26 and the fixing rod 27 are arranged between the two vertical rods 21 in parallel, and the fixing rod 27 is arranged at the bottom of the ladder 20.
With continued reference to fig. 4, the operation platform 10 includes two vertical rods 11 rotatably connected to the fixing rod 27, two horizontal rods 12 vertically disposed at two ends of the two vertical rods 11, and a plurality of connecting rods 13 parallel to the two vertical rods 11 and disposed between the two horizontal rods 12.
Preferably, the operation platform 10 is further provided with a stepping net.
Preferably, the fixing rod 27 is rotatably connected to the vertical rod 11 by two hexagonal nuts fixed by welding.
Preferably, the foldable enclosure 22 is rotatably connected to the upright 21 by two hexagonal nuts welded together. It should be noted here that, those skilled in the art can select other rotation modes according to actual needs, such as directly using a hinge connection, and of course, all the above connection pieces can also be welded by using rectangular pipes.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a collapsible operation platform of prefabricated box girder diaphragm construction which characterized in that, includes operation platform and sets up respectively the cat ladder of operation platform both sides, two the bottom of cat ladder with operation platform rotates to be connected, the cat ladder with all be provided with collapsible rail in two pole settings of operation platform vertically, collapsible rail with the pole setting rotates to be connected.
2. The foldable operation platform for precast box girder diaphragm plate construction as claimed in claim 1, wherein a safety hook is further provided at an upper end of the ladder stand, a detachable dowel is provided at a middle portion of the safety hook, and the dowel is respectively placed on top surfaces of two adjacent precast girders.
3. The precast box girder diaphragm plate construction foldable operation platform as claimed in claim 1, wherein two foldable fences arranged on the same side of the two ladder stands form a group of safety fences, and the two groups of safety fences are fixed when the operation platform is in use.
4. The foldable operation platform for precast box girder diaphragm plate construction as claimed in claim 3, wherein the two groups of safety guardrails are fixed by bolt pins processed by hexagon nuts and plain round steel bars.
5. The foldable operation platform for precast box girder diaphragm construction according to claim 3, characterized in that the outer frame of the safety barrier is welded with ribbed steel bars, and the inside of the safety barrier is of a net structure.
6. The foldable operation platform for precast box girder diaphragm plate construction as claimed in claim 1, wherein the ladder stand further comprises an up-down ladder step and a fixing rod, the up-down ladder step and the fixing rod are arranged between the two upright rods in parallel, and the fixing rod is arranged at the bottom of the ladder stand.
7. The foldable operation platform for precast box girder diaphragm construction as claimed in claim 6, wherein the operation platform comprises two longitudinal bars rotatably connected with the fixing bars, transverse bars vertically disposed at both ends of the two longitudinal bars, and a plurality of connecting bars disposed between the two transverse bars in parallel with the two longitudinal bars.
8. The foldable operation platform for precast box girder diaphragm plate construction according to claim 7, is characterized in that a pedal net sheet is further arranged on the operation platform.
9. The foldable operation platform for precast box girder diaphragm construction as claimed in claim 7 or 8, wherein the fixing rod is rotatably connected with the longitudinal rod through two hexagonal nuts fixed by welding.
10. The foldable operation platform for precast box girder diaphragm construction as claimed in claim 7 or 8, wherein the foldable fence and the vertical rod are rotatably connected through two hexagonal nuts welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221100421.8U CN217203655U (en) | 2022-05-09 | 2022-05-09 | Collapsible operation platform of prefabricated box girder diaphragm construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221100421.8U CN217203655U (en) | 2022-05-09 | 2022-05-09 | Collapsible operation platform of prefabricated box girder diaphragm construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217203655U true CN217203655U (en) | 2022-08-16 |
Family
ID=82777899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221100421.8U Active CN217203655U (en) | 2022-05-09 | 2022-05-09 | Collapsible operation platform of prefabricated box girder diaphragm construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217203655U (en) |
-
2022
- 2022-05-09 CN CN202221100421.8U patent/CN217203655U/en active Active
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