CN115162156A - Folding safety guardrail for trestle platform - Google Patents
Folding safety guardrail for trestle platform Download PDFInfo
- Publication number
- CN115162156A CN115162156A CN202211019246.4A CN202211019246A CN115162156A CN 115162156 A CN115162156 A CN 115162156A CN 202211019246 A CN202211019246 A CN 202211019246A CN 115162156 A CN115162156 A CN 115162156A
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- China
- Prior art keywords
- railing
- base
- main
- folding safety
- handrail
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a folding safety guardrail for a trestle platform, which comprises a base and a railing structure, wherein the base is of a sleeve structure with openings at two ends, a guide limiting structure is arranged on the base, one end of the railing structure is positioned in the guide limiting structure and is hinged with the upper part of the base, and a group of positioning holes for positioning the railing structure are arranged on the guide limiting structure. The folding safety guardrail for the trestle platform is reasonable in structural design, the durability of the guardrail is improved, and the guardrail can be folded and is not easy to damage when large-scale mechanical operation is performed; the installation is demolishd simply, under the prerequisite that does not influence the result of use, increases the turnover number of times, promotes economic nature to and reduce the fire operation that the railing ann was torn open, easy operation simultaneously, it is safe convenient.
Description
Technical Field
The invention relates to the technical field of building structures, in particular to a folding safety guardrail for a trestle platform.
Background
The guardrail structure is a commonly used edge-facing protection structure and is widely applied to trestle platforms; as shown in fig. 6, the conventional guard rail structure is mostly welded directly or through brackets to the edge of the distribution beam; the prior guardrail structure has the following defects:
1. the traditional guardrail upright post is welded with the transverse distribution beam, so that the welding workload is large, and the welding quality is difficult to ensure; 2. the traditional handrails are fixed handrails, and the handrails are easy to touch and damage during operation of large machinery (such as a crawler crane); 3. the temporary structure has more cross operations, the traditional guardrail upright posts are welded during installation, gas cutting is mostly adopted during dismantling, more fire operations are needed, and fire hazard exists during cross-line operation; 4. the traditional handrail has serious loss and low turnover rate due to the limitation of the mounting and dismounting process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a folding safety guardrail for a trestle platform, so as to achieve the purposes of foldable railings and difficult damage.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
this a folding safety barrier for landing stage platform, including base and railing structure, the base is both ends open-ended sleeve pipe structure, is equipped with direction limit structure on the base, and railing structure one end is arranged in direction limit structure and links to each other with base upper portion is articulated, is equipped with a set of locating hole that is used for fixing a position railing structure on the direction limit structure.
Further:
the sleeve structure is a rectangular steel pipe with two open ends.
Be equipped with the right angle groove on the direction limit structure, the pin joint of railing structure one end is located the horizontal part in right angle groove.
Railing structure includes a set of main railing and secondary railing, the one end of main railing is located and links to each other with the upper portion of base is articulated in the direction limit structure, and the setting that secondary railing can overturn is equipped with people's access structure between the adjacent main railing on the other end of main railing.
The pedestrian passageway structure is a screen plate or a steel plate.
And a connecting rod is arranged between the adjacent main railings.
The secondary handrail is a group of side-by-side arranged, a secondary handrail is arranged corresponding to a main handrail, and a group of secondary handrails are connected through a cross rod.
One end of the secondary handrail is hinged to the main handrail, and the other end of the main handrail is hinged to an inclined strut structure which is used for being detachably connected with the lower portion of the secondary handrail.
The guide limiting structure comprises a pair of guide plates and vertically arranged baffle plates, the lower ends of the baffle plates are welded on the base, the guide plates are arc-shaped plates, the lower ends of the guide plates are welded on the base, the upper ends of the guide plates are welded on the baffle plates, connecting lugs are arranged on the base between the pair of guide plates, gaps are reserved between the connecting lugs and the baffle plates, and the connecting lugs are hinged to one end of the main handrail.
The guide plate is provided with a horizontal positioning hole corresponding to the horizontal position of the main handrail, and a vertical positioning hole corresponding to the vertical position of the main handrail.
Compared with the prior art, the invention has the following advantages:
the folding safety guardrail for the trestle platform is reasonable in structural design, the durability of the guardrail is improved, and the guardrail can be folded and is not easy to damage when large-scale mechanical operation is performed; the installation is demolishd simply, under the prerequisite that does not influence the result of use, increases the turnover number of times, promotes economic nature to and reduce the fire operation that the railing ann was torn open, easy operation simultaneously, it is safe convenient.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the safety barrier of the present invention.
Fig. 2 is a schematic view showing the unfolding of the guardrail of the invention.
FIG. 3 is a schematic view of the guardrail in a folded intermediate state
Fig. 4 is a schematic view of the guardrail of the present invention being retracted.
FIG. 5 is a schematic view of the base structure of the present invention.
Fig. 6 is a schematic view of a conventional guardrail structure.
In the figure:
1. the device comprises a base, 2 parts of a guide limiting structure, 201 parts of a baffle, 202 parts of connecting lugs, 203 parts of a guide plate, 3 parts of a main railing, 4 parts of a pedestrian passageway structure, 5 parts of a secondary railing, 6 parts of a cross rod, 7 parts of an inclined strut and 8 parts of a distribution beam.
Detailed Description
The following description of the embodiments of the present invention will explain the present invention in further detail by referring to the accompanying drawings.
As shown in fig. 1 to 5, the folding safety barrier for trestle platforms comprises a base 1 and a railing structure; the base is both ends open-ended sleeve pipe structure, is equipped with direction limit structure 2 on the base, and railing structure one end is arranged in direction limit structure and articulates with base upper portion and links to each other, is equipped with a set of locating hole that is used for the railing structure location on the direction limit structure.
Preferably, the sleeve structure is a rectangular steel pipe with openings at two ends, the rectangular steel pipe is conveniently sleeved on the outer end part of the distribution beam 8 of the trestle platform to be fixed, and the sleeve structure is provided with a fastener for fixing; the base is a main stressed component bearing the load of the handrail, and is simple and convenient to mount.
The railing structure comprises a set of main railings 3 and secondary railings 5, one ends of the main railings are positioned in the guide limiting structures and are hinged to the upper portion of the base, the secondary railings can be overturned and arranged at the other ends of the main railings, and pedestrian passage structures 4 are arranged between the adjacent main railings.
Further, a connecting rod is arranged between the adjacent main railings; the pedestrian passageway structure is a screen plate or a steel plate; the pedestrian passageway structure is arranged on the main handrail and the connecting rod, and the structure is stable and reliable.
The secondary handrails are arranged in parallel, one secondary handrail is arranged corresponding to one main handrail, the secondary handrails of one group are connected through a cross rod 6, and the secondary handrails of one group and the cross rod form an outer guard rail structure; one end of the secondary handrail is hinged to the main handrail, and the other end of the main handrail is hinged to the inclined strut 7 which is used for being detachably connected with the lower portion of the secondary handrail, so that the structure is stable and reliable.
A right-angle groove is formed in the guide limiting structure, and a hinge point at one end of the railing structure is located on the horizontal part of the right-angle groove; preferably, direction limit structure 2 includes the baffle 201 of a pair of deflector 203 and vertical setting, and the baffle lower extreme welding is on the base, and the deflector is the arc, and the lower extreme welding of deflector is on the base, and the upper end welding of deflector is on the baffle, is equipped with engaging lug 202 on the base between a pair of deflector, has the clearance between engaging lug and the baffle, and the engaging lug links to each other with the one end of main railing is articulated.
Be equipped with on the deflector and be equipped with horizontal positioning hole corresponding main railing horizontal position, correspond main railing vertical position and be equipped with vertical locating hole.
The folding safety guardrail has reasonable structural design, improves the durability of the guardrail, and is foldable and not easy to damage when large-scale mechanical operation is performed; the installation is demolishd simply, under the prerequisite that does not influence the result of use, increases the turnover number of times, promotes economic nature to and reduce the fire operation that moves that railing ann torn open, easy operation simultaneously, it is safe convenient.
As shown in fig. 1 and 2, after the main handrail and the sub handrail are unfolded, a pedestrian passageway is formed between the main handrails, and a group of sub handrails and a cross bar outside the main handrail form an outer guard rail structure; as shown in figure 3, when a large-scale machine works, the secondary railing is put down and folded together with the main railing, so that damage is avoided. The main railings in the two states are all in the horizontal state and are positioned through the horizontal positioning holes in the guide plates.
As shown in fig. 4, can fold main railing and secondary railing together and turn over into vertical state, form interior guardrail structure, this state main railing is in vertical state, through the vertical locating hole location on the deflector, the lower extreme of secondary railing is located between engaging lug and the baffle, and stable in structure is reliable.
The structure of the invention can adopt bolt connection or other connection modes for fixing measures, realizes no welding operation, has higher safety, can adopt common working industry, and reduces labor cost; the railing structure can be uniformly processed in a back yard and then transported to a field for installation, the operation is not influenced by a temporary structure surface layer, and the railing can be constructed before a structural pavement plate, so that the construction period is saved; meanwhile, the material consumption and the labor consumption are less, the turnover rate is high, and the manufacturing cost is low.
The above-mentioned features are merely for describing preferred embodiments of the present invention and may be arbitrarily combined to form a plurality of embodiments of the present invention.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. The utility model provides a folding safety barrier for landing stage platform, includes base and railing structure, its characterized in that: the base is both ends open-ended sleeve pipe structure, is equipped with direction limit structure on the base, and railing structure one end is arranged in direction limit structure and articulates with base upper portion and links to each other, is equipped with a set of locating hole that is used for fixing a position railing structure on the direction limit structure.
2. The folding safety barrier for a trestle platform of claim 1, wherein: the sleeve structure is a rectangular steel pipe with two open ends.
3. The folding safety barrier for a trestle platform of claim 1, wherein: the guide limiting structure is provided with a right-angle groove, and the hinged point at one end of the railing structure is positioned on the horizontal part of the right-angle groove.
4. The folding safety barrier for a trestle platform of claim 1, wherein: railing structure includes a set of main railing and secondary railing, the one end of main railing is located and links to each other with the upper portion of base is articulated in the direction limit structure, and the setting that secondary railing can overturn is equipped with people's access structure between the adjacent main railing on the other end of main railing.
5. The folding safety barrier for a trestle platform of claim 4, wherein: the pedestrian passageway structure is a screen plate or a steel plate.
6. The folding safety barrier for a trestle platform of claim 4, wherein: and a connecting rod is arranged between the adjacent main railings.
7. The folding safety barrier for a trestle platform of claim 4, wherein: the secondary handrail is a group of side-by-side arranged, a secondary handrail is arranged corresponding to a main handrail, and a group of secondary handrails are connected through a cross rod.
8. The folding safety barrier for a trestle platform of claim 4, wherein: one end of the secondary handrail is hinged to the main handrail, and the other end of the main handrail is hinged to an inclined strut structure which is used for being detachably connected with the lower portion of the secondary handrail.
9. The folding safety barrier for a trestle platform of claim 4, wherein: the guide limiting structure comprises a pair of guide plates and vertically arranged baffle plates, the lower ends of the baffle plates are welded on the base, the guide plates are arc-shaped plates, the lower ends of the guide plates are welded on the base, the upper ends of the guide plates are welded on the baffle plates, connecting lugs are arranged on the base between the pair of guide plates, gaps are reserved between the connecting lugs and the baffle plates, and the connecting lugs are hinged to one end of the main handrail.
10. The folding safety barrier for a trestle platform of claim 9, wherein: be equipped with on the deflector and be equipped with horizontal location hole corresponding main railing horizontal position, correspond main railing vertical position and be equipped with vertical locating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211019246.4A CN115162156A (en) | 2022-08-24 | 2022-08-24 | Folding safety guardrail for trestle platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211019246.4A CN115162156A (en) | 2022-08-24 | 2022-08-24 | Folding safety guardrail for trestle platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115162156A true CN115162156A (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211019246.4A Pending CN115162156A (en) | 2022-08-24 | 2022-08-24 | Folding safety guardrail for trestle platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN115162156A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115637648A (en) * | 2022-10-31 | 2023-01-24 | 中国二十二冶集团有限公司 | Construction method of retractable steel trestle guardrail device |
| CN117069014A (en) * | 2023-08-15 | 2023-11-17 | 三一高空机械装备有限公司 | Working platform, aerial working equipment and guardrail folding method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200428875Y1 (en) * | 2006-08-01 | 2006-10-16 | 주식회사 동성엔지니어링 | Folding checkout |
| KR200448350Y1 (en) * | 2009-08-20 | 2010-04-02 | 수풍산업 주식회사 | Folding device of bridge railing |
| CN103359425A (en) * | 2012-04-05 | 2013-10-23 | 南通中集罐式储运设备制造有限公司 | Hand rail for tank and tank container |
| KR20140032693A (en) * | 2012-09-07 | 2014-03-17 | 조대훈 | A collapsible bridge railing |
| CN203939439U (en) * | 2014-07-15 | 2014-11-12 | 辽宁陆海石油装备研究院有限公司 | A kind of collapsible walking on stage and railing |
| CN108797985A (en) * | 2018-05-14 | 2018-11-13 | 河南卫华特种车辆有限公司 | It is a kind of to fold the mechanism that walks on stage |
| CN110453611A (en) * | 2019-09-18 | 2019-11-15 | 四川路桥桥梁工程有限责任公司 | Multifunctional folding assembly operating platform |
| CN209780789U (en) * | 2019-04-08 | 2019-12-13 | 海城市石油机械制造有限公司 | Foldable walking channel support for vehicle |
| CN211766186U (en) * | 2019-11-15 | 2020-10-27 | 沪东中华造船(集团)有限公司 | A new type of multifunctional railing clamp |
-
2022
- 2022-08-24 CN CN202211019246.4A patent/CN115162156A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200428875Y1 (en) * | 2006-08-01 | 2006-10-16 | 주식회사 동성엔지니어링 | Folding checkout |
| KR200448350Y1 (en) * | 2009-08-20 | 2010-04-02 | 수풍산업 주식회사 | Folding device of bridge railing |
| CN103359425A (en) * | 2012-04-05 | 2013-10-23 | 南通中集罐式储运设备制造有限公司 | Hand rail for tank and tank container |
| KR20140032693A (en) * | 2012-09-07 | 2014-03-17 | 조대훈 | A collapsible bridge railing |
| CN203939439U (en) * | 2014-07-15 | 2014-11-12 | 辽宁陆海石油装备研究院有限公司 | A kind of collapsible walking on stage and railing |
| CN108797985A (en) * | 2018-05-14 | 2018-11-13 | 河南卫华特种车辆有限公司 | It is a kind of to fold the mechanism that walks on stage |
| CN209780789U (en) * | 2019-04-08 | 2019-12-13 | 海城市石油机械制造有限公司 | Foldable walking channel support for vehicle |
| CN110453611A (en) * | 2019-09-18 | 2019-11-15 | 四川路桥桥梁工程有限责任公司 | Multifunctional folding assembly operating platform |
| CN211766186U (en) * | 2019-11-15 | 2020-10-27 | 沪东中华造船(集团)有限公司 | A new type of multifunctional railing clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115637648A (en) * | 2022-10-31 | 2023-01-24 | 中国二十二冶集团有限公司 | Construction method of retractable steel trestle guardrail device |
| CN117069014A (en) * | 2023-08-15 | 2023-11-17 | 三一高空机械装备有限公司 | Working platform, aerial working equipment and guardrail folding method |
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