CN217479995U - Cantilever beam hanging basket construction assembled safety platform - Google Patents
Cantilever beam hanging basket construction assembled safety platform Download PDFInfo
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- CN217479995U CN217479995U CN202221003060.5U CN202221003060U CN217479995U CN 217479995 U CN217479995 U CN 217479995U CN 202221003060 U CN202221003060 U CN 202221003060U CN 217479995 U CN217479995 U CN 217479995U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a cantilever beam hangs basket construction assembled safety platform relates to continuous rigid frame bridge construction technical field, include: the lifting device comprises a bottom support platform, a railing and a lifting appliance, wherein the bottom support platform is formed by transversely assembling a plurality of sections; the handrails are arranged around the bottom support platform and comprise vertical rods and transverse rods, and the vertical rods and the transverse rods are respectively formed by splicing a plurality of vertical rod standard parts and transverse rod standard parts; the lifting appliance comprises a carrying pole beam, a bottom beam, a hanging rod and a first connecting piece, wherein the carrying pole beam and the bottom beam are respectively arranged on the upper portion and the lower portion of the cross beam, the lower end of the hanging rod is fixedly connected with the bottom beam, the upper end of the hanging rod and the carrying pole beam vertically slide to fix the chain, the hanging rod is respectively arranged on two sides of the cross beam, and the first connecting piece is arranged below the bottom beam and used for being connected with the bottom support platform. The device provided by the utility model can simplify the construction process and improve the construction efficiency; the material recycling rate is improved, the material is saved, and the cost is reduced.
Description
Technical Field
The utility model relates to a continuous rigid frame bridge construction technical field especially relates to a cantilever beam hangs basket construction assembled safety platform.
Background
In recent years, the development of highway infrastructure in China is rapid, a large number of highways, particularly high-grade highways, are being constructed or planned to be constructed, in order to shorten the highway mileage, increase the smoothness of the shape and ensure the driving speed, the safety and the comfort of the highways, a large number of bridges are adopted for crossing valleys and rivers in the design of the highways, and a part of bridge upper structures adopt a construction method of continuous rigid frame cantilever cast-in-place so as to meet the construction quality of large-span bridges. The bridge is also constructed by mostly adopting a hanging basket.
At present, the safety protection of the hanging basket for the cantilever beam construction of the continuous rigid frame bridge basically adopts a common steel pipe to be welded on a bottom longitudinal beam, and load is transferred to a lower cross beam through the bottom longitudinal beam; the protective guardrail is formed by welding, so that only gas cutting or mechanical cutting can be adopted during dismantling, the damage to materials is large, the use efficiency is low, the turnover use cannot be realized, the construction process is complex, and the construction efficiency is influenced; the safety protection height of many cradle constructions is only 1.2 meters high, and the guard action that plays high altitude construction is less, and the protection is not in place, and the high altitude risk of falling is big, consequently all has the accident of falling because of bridge high altitude construction takes place every year.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a cantilever beam hanging basket construction fabricated safety platform, which can simplify the construction process and improve the construction efficiency; the material recycling rate is improved, the material is saved, and the cost is reduced; the assembled totally-enclosed safety protection platform can be constructed as required, so that falling accidents in high-altitude operation are prevented, and the safety of the platform is improved.
In order to realize the purpose of the utility model, the technical scheme of the utility model is as follows: the utility model provides a cantilever beam hangs basket construction assembled safety platform, installs on the crossbeam, including collet platform, railing and hoist, wherein:
the bottom support platform is formed by transversely assembling a plurality of sections;
the guardrail is arranged around the bottom support platform and comprises upright rods and cross rods, the upright rods and the cross rods are respectively formed by splicing a plurality of upright rod standard parts and cross rod standard parts, the upright rods are arranged on the bottom support platform, and the cross rods are connected with the upright rods;
the hoist includes shoulder pole roof beam, floorbar, jib and first connecting piece, wherein:
the shoulder pole beam and the bottom beam are respectively arranged at the upper part and the lower part of the cross beam, the lower end of the suspender is fixedly connected with the bottom beam, the upper end of the suspender is fixedly connected with the shoulder pole beam in a vertical sliding way, the suspenders are respectively arranged at two sides of the cross beam,
the first connecting piece is arranged below the bottom beam and is used for connecting the bottom support platform.
Furthermore, the suspender is made of finish-rolled deformed steel bar.
Further, the bottom beam is I-shaped steel.
Further, the suspender is welded on the bottom beam and is provided with a welding reinforcement.
Further, the segments include a longitudinal floor frame, a transverse floor frame, and a second connector, wherein:
the bottom plate longitudinal skeleton is arranged on the upper side of the bottom plate transverse skeleton, the lower end of the second connecting piece is connected with the bottom plate transverse skeleton, and the upper end of the second connecting piece is connected with the first connecting piece.
Furthermore, the longitudinal framework of the bottom plate and the transverse framework of the bottom plate are respectively channel steel and double-spliced channel steel.
Further, the cross rod is an angle steel or a rectangular steel pipe.
Further, still include the bridging, the bridging sets up in the railing is inboard.
Furthermore, the scissors also comprise a wire mesh or a punching type iron mesh sheet, wherein the wire mesh or the punching type iron mesh sheet is arranged on the inner side of the scissor supports.
Further, the steel plate or the plywood is laid on the bottom support platform.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the device provided by the utility model, can be in through removing the hoist thereby it is in to remove cantilever beam string basket construction assembled safety platform to remove the ascending position of crossbeam axis, still can adjust the height of collet platform through adjusting the jib length between shoulder pole roof beam and floorbar, need not demolish collet platform and railing to can great improvement efficiency of construction, impel the construction progress.
2. The bottom support platform is formed by transversely assembling a plurality of sections, the width of the bottom support platform along the cross beam can be adjusted by increasing or decreasing the sections, the upright posts and the cross rods are respectively formed by splicing a plurality of upright post standard parts and cross rod standard parts, the height of the handrail is adjusted by increasing or decreasing the upright post standard parts of the upright posts, the construction process is simplified, and the construction efficiency is improved; meanwhile, the material recycling rate is improved, the material is saved, and the cost is reduced; the transportation is convenient; the totally closed safety protection platform of assembled can also be found as required to the assembly or the concatenation mounting means of collet platform, pole setting and horizontal pole, prevents the high altitude construction accident of falling, improves the security of platform.
Drawings
Fig. 1 is the embodiment of the utility model provides a cantilever beam hangs basket construction assembled safety platform axle survey and shows intention (do not install bridging and wire netting).
Fig. 2 is an enlarged schematic view of a portion M of fig. 1.
Fig. 3 is the embodiment of the utility model provides a cantilever beam hanging basket construction assembled safety platform axle measuring shows intention (installation bridging and wire netting).
Fig. 4 is an enlarged schematic view of a portion N of fig. 3.
In the figure, 1-beam, 2-shoulder pole beam, 3-bottom beam, 4-suspension rod, 5-first connecting piece, 6-nut, 7-welding reinforcing piece, 8-bottom plate longitudinal framework, 9-bottom plate transverse framework, 10-second connecting piece, 11-vertical rod connecting piece, 12-vertical rod, 13-cross rod, 14-bolt, 15-scissor support and 16-wire netting.
Detailed Description
In order to explain the technical content, the achieved objects and the effects of the present invention in detail, the following description is made in conjunction with the embodiments and the accompanying drawings.
Example one
As shown in figure 1 and figure 2, the cantilever beam hanging basket construction fabricated safety platform is installed on a cross beam 1 and comprises a bottom support platform, a railing and a lifting appliance, wherein:
the bottom support platform is formed by transversely assembling a plurality of sections, the transverse direction is parallel to the axial direction of the cross beam 1, and the width of the bottom support platform along the cross beam 1 can be adjusted by increasing or decreasing the sections;
the guardrail is arranged around the bottom support platform, the guardrail comprises upright rods 12 and cross rods 13, the upright rods 12 and the cross rods 13 are respectively formed by splicing a plurality of upright rod standard parts and cross rod standard parts, the upright rods 12 are arranged on the bottom support platform through upright rod connecting parts 11 arranged on the bottom support platform, the cross rods 13 are connected with the upright rods 12 through bolts, and the heights of the guardrail are adjusted by increasing or decreasing the upright rod standard parts of the upright rods 12, so that the requirements of the height of a cantilever beam on the height of the guardrail during construction are met;
carrying pole roof beam 2, floorbar 3, jib 4 and first connecting piece 5 that the hoist includes, wherein:
the shoulder pole beam 2 and the bottom beam 3 are respectively arranged at the upper part and the lower part of the cross beam 1, the lower end of the suspender 4 is fixedly connected with the bottom beam 3, in the embodiment, the upper end of the suspender 4 penetrates through the shoulder pole beam 2 and is connected with the nut 6 to realize the vertical sliding and fixed connection with the shoulder pole beam 2, namely, the suspender 4 can slide up and down relative to the shoulder pole beam 2 and adjust the vertical fixed position with the shoulder pole beam 2 by rotating the nut 6, in other embodiments, a plurality of distance adjusting holes can also be arranged along the length direction of the suspender 4, the vertical sliding and fixed connection of the suspender 4 and the shoulder pole beam 2 can be realized by inserting a pin bolt, the suspender 4 is respectively arranged at the two sides of the cross beam 1, the suspender 4 can slide up and down relative to the shoulder pole beam 2 and can be fixed, thus, the height of the collet platform can be adjusted by adjusting the length of the suspender 4 between the shoulder pole beam 2 and the bottom beam 3, the first connecting piece 5 is arranged below the bottom beam 3, used for connecting the bottom support platform, and the number of the lifting appliances is determined according to the weight and the size of the bottom support platform and the railing. Can be in through removing the hoist 1 ascending position of axis direction of crossbeam to it is in to remove cantilever beam string basket construction fabricated safety platform 1 ascending position of axis direction of crossbeam need not demolish collet platform and railing, thereby can greatly improve the efficiency of construction, impels the construction progress.
To sum up, the utility model provides a device can be in through removing the hoist thereby 1 ascending position of axis of crossbeam, removal cantilever beam string basket construction assembled safety platform are in 1 ascending position of axis of crossbeam still can adjust the height of collet platform through adjusting jib 4 at the length between shoulder pole roof beam 2 and floorbar 3, need not demolish collet platform and railing to can great improvement efficiency of construction, impel the construction progress. The bottom support platform is formed by transversely assembling a plurality of sections, the width of the bottom support platform along the cross beam 1 can be adjusted by increasing or decreasing the sections, the upright rods 12 and the cross rods 13 are respectively formed by splicing a plurality of upright rod standard parts and cross rod standard parts, the height of the railing is adjusted by increasing or decreasing the upright rod standard parts of the upright rods 12, the construction process is simplified, and the construction efficiency is improved; meanwhile, the material recycling rate is improved, the material is saved, the cost is reduced, and the transportation is convenient. The totally closed safety protection platform of assembled can be found as required to the assembly or the concatenation mounting means of collet platform, pole setting and horizontal pole, prevents the high altitude construction accident of falling, improves the security of platform.
As the preferred scheme, 4 materials of jib are the finish rolling screw-thread steel, and the tensile stress that finish rolling screw-thread steel is bigger than ordinary reinforcing bar, and the security performance is more excellent, and finish rolling screw-thread steel is from taking the screw thread simultaneously, and has supporting nut, and is more convenient when installation and adjustment height.
As the preferred scheme, the bottom beam 3 is I-shaped steel which has good rigidity.
Preferably, the hanger bar 4 is welded to the bottom beam 3, and a channel steel is used as a welding reinforcement 7 at the welding position, thereby improving the connection strength between the hanger bar 4 and the bottom beam 3.
Preferably, the segment comprises a longitudinal skeleton 8 of the floor, a transverse skeleton 9 of the floor and a second connecting piece 10, wherein:
the vertical skeleton 8 of bottom plate sets up the horizontal skeleton 9 upside of bottom plate, second connecting piece 10 lower extreme with the horizontal skeleton 9 of bottom plate is connected, the upper end pass through bolt 14 with first connecting piece 5 is connected, the horizontal skeleton 9 of bottom plate is parallel with 1 axis direction of crossbeam. Thus, the installation and the disassembly are convenient. Further, because the longitudinal bottom plate framework 8 and the transverse bottom plate framework 9 are bearing parts of the bottom support platform, the bearing of the transverse bottom plate framework 9 is larger, and the longitudinal bottom plate framework 8 and the transverse bottom plate framework 9 are respectively channel steel and double-spliced channel steel, so that the bearing capacity of the bottom support platform is improved.
As the preferred scheme, horizontal pole 13 is angle steel or rectangle steel pipe, and angle steel or rectangle steel pipe's anti ability of rolling over is strong, improves the safety and stability of railing.
As a preferable scheme, as shown in fig. 3 and 4, the guardrail protection device further comprises a cross brace 15, the cross brace 15 is arranged on the inner side of the guardrail, the cross brace 15 can increase the stability of the protection system, meanwhile, a worker installs the cross brace 15 in the bottom support platform, and the guardrail is protected on the outer side, so that the guardrail protection device is safe and convenient.
As a preferable scheme, as shown in fig. 3 and 4, the shear support further comprises a wire 16, wherein the wire 16 is arranged inside the shear support 15, so that personnel, construction tools and materials can be effectively prevented from falling from the gap of the guardrail, meanwhile, workers can construct inside the bottom support platform, the safety and the convenience are achieved, and the wire 16 can be prevented from falling from the platform due to loose or loose fixation. In other embodiments, a punched sheet of iron mesh may be used in place of the wire mesh 16.
The steel plate or the plywood is laid on the bottom support platform, and the steel plate is laid on the bottom support platform, so that welding slag falling off during construction can be prevented from being burnt through; if the plywood is laid to the collet platform, available manual work is installed, and the light in operation has alleviateed whole protection system's load simultaneously.
Although the invention has been described in detail and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications and improvements are intended to be within the scope of this invention without departing from the spirit thereof.
Claims (10)
1. The utility model provides a cantilever beam hangs basket construction assembled safety platform installs on crossbeam (1), its characterized in that, including collet platform, railing and hoist, wherein:
the bottom support platform is formed by transversely assembling a plurality of sections;
the handrails are arranged around the bottom support platform and comprise upright rods (12) and cross rods (13), the upright rods (12) and the cross rods (13) are respectively formed by splicing a plurality of upright rod standard parts and cross rod standard parts, the upright rods (12) are arranged on the bottom support platform, and the cross rods (13) are connected with the upright rods (12);
the hoist includes shoulder pole roof beam (2), floorbar (3), jib (4) and first connecting piece (5), wherein:
the carrying pole beam (2) and the bottom beam (3) are respectively arranged on the upper portion and the lower portion of the cross beam (1), the lower end of the suspender (4) is fixedly connected with the bottom beam (3), the upper end of the suspender (4) is fixedly connected with the carrying pole beam (2) in a vertical sliding mode, the suspenders (4) are respectively arranged on two sides of the cross beam (1), and the first connecting piece (5) is arranged below the bottom beam (3) and used for being connected with the bottom support platform.
2. The cantilever beam hanging basket construction fabricated safety platform of claim 1, wherein the hanger rod (4) is made of finish rolled deformed steel bar.
3. The cantilever beam hanging basket construction fabricated safety platform of claim 1, wherein the bottom beam (3) is an I-steel.
4. Cantilever beam hanging basket construction fabricated safety platform according to claim 3, characterized in that the boom (4) is welded on the bottom beam (3) and provided with a welding reinforcement (7).
5. Cantilever beam hanging basket construction fabricated safety platform according to claim 1, wherein the segments comprise a floor longitudinal skeleton (8), a floor transverse skeleton (9) and a second connector (10), wherein:
the longitudinal bottom plate framework (8) is arranged on the upper side of the transverse bottom plate framework (9), the lower end of the second connecting piece (10) is connected with the transverse bottom plate framework (9), and the upper end of the second connecting piece is connected with the first connecting piece (5).
6. The cantilever beam hanging basket construction fabricated safety platform of claim 1, wherein the bottom plate longitudinal skeleton (8) and the bottom plate transverse skeleton (9) are respectively channel steel and double-spliced channel steel.
7. The cantilever beam hanging basket construction fabricated safety platform of claim 1, wherein the cross bar (13) is an angle steel or a rectangular steel pipe.
8. The cantilever beam hanging basket construction fabricated safety platform of claim 1, further comprising a cross brace (15), the cross brace (15) being disposed inside the railing.
9. The cantilever hanging basket construction fabricated safety platform of claim 8, further comprising a wire mesh (16) or a punched iron mesh sheet, the wire mesh (16) or the punched iron mesh sheet being disposed inside the scissor braces (15).
10. The cantilever beam hanging basket construction fabricated safety platform of claim 1, further comprising a steel plate or plywood, wherein the steel plate or plywood is laid on the bottom support platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221003060.5U CN217479995U (en) | 2022-04-24 | 2022-04-24 | Cantilever beam hanging basket construction assembled safety platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221003060.5U CN217479995U (en) | 2022-04-24 | 2022-04-24 | Cantilever beam hanging basket construction assembled safety platform |
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| Publication Number | Publication Date |
|---|---|
| CN217479995U true CN217479995U (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221003060.5U Active CN217479995U (en) | 2022-04-24 | 2022-04-24 | Cantilever beam hanging basket construction assembled safety platform |
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| Country | Link |
|---|---|
| CN (1) | CN217479995U (en) |
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- 2022-04-24 CN CN202221003060.5U patent/CN217479995U/en active Active
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