CN218667155U

CN218667155U - Supporting platform structure

Info

Publication number: CN218667155U
Application number: CN202222634715.5U
Authority: CN
Inventors: 郭朋岗; 郝海涛; 齐虎; 郝文雄
Original assignee: Beijing Tosun Technology Development Co ltd
Current assignee: Beijing Tosun Technology Development Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-03-21
Anticipated expiration: 2032-10-08

Abstract

The application relates to a supporting platform structure, which belongs to the technical field of buildings and comprises a main beam and a secondary beam, wherein the main beam and the secondary beam are mainly formed by assembling a plurality of beret sheets; the connecting trusses are connected between the main beams, the connecting trusses are arranged between the end parts of the secondary beams, and the connecting trusses are connected in the middle of the secondary beams; and a platform panel is arranged on the secondary beam. This structure part kind is few, the wholeness is strong and easy dismounting, and construction process is simple, can promote the efficiency of construction when having economic benefits.

Description

Supporting platform structure

Technical Field

The application relates to the technical field of buildings, in particular to a supporting platform structure.

Background

The Bailey sheet is a basic unit of a bridge road structure and has the characteristics of less material consumption and strong supporting capability.

Common steel truss heavy load supporting platform structure is steel pipe fastener formula, is about to the steel pipe and connects the steel truss structure that forms through the fastener, lays the landing slab on and forms supporting platform, and steel pipe fastener formula truss basis spare is in large quantity, assembles loaded down with trivial details, and the construction process is long and the construction degree of difficulty is big.

Aiming at the related technology, the technical defects of inconvenient disassembly and assembly and high construction difficulty exist.

SUMMERY OF THE UTILITY MODEL

In order to simplify the process of assembling of load platform, promote the efficiency of construction, this application provides a supporting platform structure.

The application provides a supporting platform structure adopts following technical scheme:

a supporting platform structure comprises a main beam and a secondary beam, wherein the main beam and the secondary beam are mainly formed by assembling a plurality of Bailey sheets, a support is arranged on the main beam, and the main beam and the secondary beam are connected through the support;

the connecting trusses are connected between the main beams, the connecting trusses are arranged between the end parts of the secondary beams, and the connecting trusses are connected to the middle parts of the secondary beams;

and a platform panel is arranged on the secondary beam.

Through adopting above-mentioned technical scheme, girder, secondary beam form with basic bailey piece unit connection, pass through the support again between each part of supporting platform, connect truss interconnect, and the wholeness is strong, has very strong bearing capacity, is enough to bear structure body weight, simultaneously because basic part kind only includes pin, bailey piece, three kinds of prefabricated connection trusses and supports, it is short and the degree of difficulty is assembled to the short and assembling of process, the platform panel of arranging on the secondary beam can supply the construction of worker walking about.

Optionally, the support is a hinged support, and the main beam is hinged to the support column.

By adopting the technical scheme, when the construction platform is assembled, the conventional mode or the beam string mode can be selected for assembly.

Optionally, the secondary beam is of a beam string structure, the secondary beam comprises a first secondary beam and a second secondary beam, one end, far away from each other, of the first secondary beam and the second secondary beam is connected with the main beam through a hinged support, one side, close to each other, of the first secondary beam and the second secondary beam is provided with an upper tie rod, an adjusting sleeve is arranged between the upper tie rods, and one side, far away from each other, of the first secondary beam and the second secondary beam is provided with a lower tie rod and connected through the adjusting sleeve.

Through adopting above-mentioned technical scheme, can increase supporting platform's span when keeping supporting platform amount of deflection.

Optionally, the secondary beam is of a beam string structure, a lower chord of the secondary beam is hinged with a lower tie rod, and the lower tie rod is orthogonal to the secondary beam; the end part of the lower tie rod, which is far away from the secondary beam, is provided with a U-shaped groove, a steel wire rope is clamped in the U-shaped groove, and two ends of the steel wire rope are hinged to the supports at two ends of the lower chord of the secondary beam

By adopting the technical scheme, the span of the supporting platform can be increased while the deflection of the supporting platform is kept.

Optionally, the lower tie rods are provided with multiple groups along the length direction of the secondary beam, and each group of the lower tie rods is adjacent to each other and hinged with two supporting cross rods.

By adopting the technical scheme, the capability of the pull-down tie rod for resisting lateral force can be enhanced.

Optionally, the platform panel is laid on the upper chord of the secondary beam or on the lower chord of the secondary beam.

By adopting the technical scheme, when the flat building roof is constructed, the platform panel can be laid on the lower chord of the secondary beam for construction; when the special-shaped building roof is constructed, the platform panel can be laid on the secondary beam upper chord for construction so as to obtain larger construction space.

Optionally, the main beam chord bolt is connected with a lifting point cross beam.

Through adopting above-mentioned technical scheme, can balance the girder atress when hoist and mount girder, reduce the possibility that the girder rocked when hoist and mount.

Optionally, a side supporting frame is connected to the peripheral side of the supporting platform surrounded by the secondary beams.

Through adopting above-mentioned technical scheme, can increase supporting platform length of encorbelmenting, set up the platform panel and can increase the construction platform area on it, improve the construction flexibility ratio.

Optionally, the connection truss comprises a main beam connection truss, a secondary beam end connection truss and a secondary beam middle connection truss.

Through adopting above-mentioned technical scheme, can install the connection truss of different forms additional in a plurality of positions of girder and secondary beam, promote joint strength.

In summary, the present application includes at least one of the following benefits:

1. through the arrangement of the main beam and the secondary beam which take the Bailey sheet as a basic unit, three connecting trusses between the main beam and the secondary beam and the platform panel on the secondary beam, the technical effects of convenient and quick assembly and disassembly and complete and stable structure are achieved.

2. Through the arrangement of the hinge form between the main beam and the secondary beam, the lower tie rod, the U-shaped groove, the steel wire rope and the adjusting sleeve, the technical effect of increasing the span of the secondary beam while maintaining the deflection of the secondary beam is achieved.

Drawings

Fig. 1 is a schematic structural view mainly showing a side surface of a support platform in embodiment 1 of the present application.

Fig. 2 is a schematic structural view of a primary beam and a secondary beam in embodiment 1 of the present application.

Fig. 3 is a schematic view of a connection structure of a main beam and a secondary beam in embodiment 1 of the present application.

Fig. 4 is a schematic view of a connection truss structure between main beams in embodiment 1 of the present application.

Fig. 5 is a schematic view of an end connection truss structure between the secondary beams of embodiment 1 of the present application.

Fig. 6 is a schematic view of a middle connection truss structure between the secondary beams in embodiment 1 of the present application.

Fig. 7 is a schematic view of the construction of the flat building roof according to embodiment 1 of the present application.

Fig. 8 is a schematic view of the construction of the special-shaped building roof in embodiment 1 of the present application.

Fig. 9 is a schematic structural view of a herringbone beam string in embodiment 2 of the present application.

Fig. 10 is a schematic view of the connection of the sub-beam lower chord support and the lower tie rod in embodiment 2 of the present application.

Fig. 11 is a schematic structural diagram of an adjusting sleeve according to

embodiments

2 and 3 of the present application.

Fig. 12 is a schematic view of the structure of a tension beam string according to embodiment 3 of the present application.

Fig. 13 is a schematic view of the connection structure of the steel wire rope of embodiment 3 of the present application.

Description of reference numerals: 1. a main beam; 2. a secondary beam; 3. a support; 4. connecting a truss; 5. A platform panel; 6. A first secondary beam; 7. A second secondary beam; 81. pulling up the tie rod; 82. pulling down the tie rod; 9. a U-shaped groove; 10. a steel wire rope; 11. a support rail; 12. an adjustment sleeve; 121. a pin; 13. a hoisting point beam; 14. a side support frame; 15. the main beam is connected with a truss; 16. the end part of the secondary beam is connected with a truss; 17. the middle part of the secondary beam is connected with a truss; 18. a support pillar; 19. reinforcing the truss; 20. a steel plate; 21. a top support screw; 22. building a flat roof; 23. a roof keel; 24. a special-shaped building roof; 25. and (5) scaffold.

Detailed Description

The present application is described in further detail below with reference to figures 1-13.

The embodiment of the application discloses a supporting platform structure.

Example 1

Referring to fig. 1-3, a main beam 1 is hinged on a support column 18, the lower end of the support column 18 is omitted in the figure, a support 3 is bolted on the upper chord of the main beam 1, a plurality of secondary beams 2 are sequentially hinged on the upper chord of the main beam 1 through the support 3, the main beam 1 and the secondary beams 2 are both composed of a plurality of Bailey sheet units, hoisting point cross beams 13 are arranged at the two ends of the lower chord of the main beam 1 and are used for being connected with a hoisting hook when the main beam 1 is hoisted, and a main beam connecting truss 15 is connected between the two Bailey sheets forming the main beam 1 according to fig. 4.

Referring to fig. 1 to 3, a top support screw 21 is bolted to the upper chord of the secondary girder 2 to support the roof runners during roof construction. Two ends of the secondary beam 2 are respectively hinged on the two main beams 1, the side edge of the secondary beam 2 is connected with a side supporting frame 14, and a reinforcing truss 19 is connected between the end parts of the two side supporting frames 14 close to the secondary beam 2. Referring to fig. 5, the end portions of the secondary beams 2 are connected with the end portion connecting trusses 16 of the secondary beams in a staggered manner, and referring to fig. 6, the middle portion bailey piece of the secondary beam 2 is connected with the middle portion connecting truss 17 of the secondary beam.

The utility model discloses a railway roadbed is a side branch strut 14, and the secondary beam 2 is equipped with platform panel 5 with the steel sheet 20 upper berth, and platform panel 5 is walked the guidance tape concatenation by polylith design steel and is formed, and the design steel is walked the guidance tape and is durable and the size is various, can provide reliable construction space when easy to assemble.

Referring to fig. 7, when constructing a flat building roof 22, the platform panels 5 are laid on the minor girders 2 bottom chord and side support frames 14, and the roof runners 23 are supported by the top support screws 21.

Referring to fig. 8, when a special building roof 24 is constructed, a platform panel 5 is laid on the upper chord of the secondary beam 2 and the side support frame 14, a scaffold 25 needs to be erected on the support platform according to the height of the roof to be constructed, and a protective net is arranged on the support platform and the height of the protective net exceeds the height of the scaffold.

The implementation principle of the embodiment 1 of the application is as follows: during construction, a main beam 1 and a secondary beam 2 are assembled, the section of the main beam 1 is formed by butt joint of two Bailey pieces along the thickness direction, the lower chord of the main beam 1 is connected with a lifting point cross beam 13, and the upper chord of the main beam is connected with the end part of the secondary beam 2 through a hinged support; the secondary beam 2 is formed by butt joint of two Bailey sheets along the length direction, and a side support frame 14 formed by the secondary beam 2 is used for laying the platform panel 5 so as to enlarge the construction space. When the flat building roof 22 is constructed, the secondary beam 2 needs to be bolted with the top support screw 21 at the upper chord when being assembled, the main beam 1 and the secondary beam 2 are longitudinally connected by virtue of the pin shaft and transversely connected by virtue of the connecting truss 4, and the main beam connecting truss 15 is pre-connected before hoisting. After assembling of the main beam 1 and the secondary beam 2 is finished, the crane hoists the supporting column 18, after the supporting column 18 is hoisted, a lifting hook in a hoisting assembly at the top end of the supporting column 18 is lowered to hook a hoisting hook on the hoisting point cross beam 13, and after the main beam 1 is hoisted to the installation height, the main beam 1 is hinged to a hinge point at the top end of the supporting column 18. After the two main beams 1 are hoisted, the secondary beam 2 is hoisted to the upper chord position of the main beam 1 by a crane, and the secondary beam 2 is hinged on a hinged support 3 arranged on the upper chord of the main beam 1. After the secondary beam 2 is hoisted, if the construction object is a flat building roof 22, the platform panel 5 is laid on the lower chord of the secondary beam 2 and the side supporting frame 14, and meanwhile, the connection truss 16 at the end part of the secondary beam and the connection truss 17 at the middle part of the secondary beam are installed; if the construction object is the special-shaped building roof 24, the platform panel 5 is laid on the support frame 14 already arranged on the upper chord of the secondary beam 2, and the height of the scaffold 25 erected according to the requirement is increased to a high protection height.

Example 2

The difference between the embodiment of the present application and embodiment 1 is that the structural form of the secondary beam 2 is different, and the remaining embodiments are the same as embodiment 1, and are not described herein again.

Referring to fig. 9-11, the secondary beams 2 are herringbone beam string structures, and an angle is formed between the secondary beams 2, and the size of the angle is determined according to actual construction requirements.

This beam string structure can be divided into first roof beam 6 and second roof beam 7 about according to, and the one end that first roof beam 6 and second roof beam 7 are close to each other is provided with drawknot pole 81, and two drawknot pole 81 tip are connected through adjusting sleeve 12, and first roof beam 6 and second roof beam 7 lower extreme articulate has drawknot pole 82 down, and two drawknot poles 82 are connected through adjusting sleeve 12.

The implementation principle of embodiment 2 of the present application is as follows: when prefabricating, firstly determining the required span, then connecting the first secondary beam 6 with the second secondary beam 7 through the adjusting sleeve 12, then hinging the lower chord of the secondary beam 2 close to the main beam 1 with the lower tie rod 82, and then connecting the two lower tie rods 82 through the adjusting sleeve 12. The rest of the principle is the same as in embodiment 1.

Example 3

Referring to fig. 12 and 13, the secondary beam 2 is a lower tension chord beam structure, the lower chord of the secondary beam 2 is connected with a lower tie rod 82, two ends of the lower chord of the secondary beam 2, which are close to the main beam 1, are provided with supports 3, a steel wire rope 10 is connected between the two supports 3, the end part of the lower tie rod 82, which is far away from the secondary beam 2, is provided with a U-shaped groove 9, the steel wire rope 10 is clamped in the U-shaped groove 9, the lower tie rods 82 are provided with a plurality of groups along the length direction of the secondary beam, and two support cross rods 11 are hinged between the adjacent lower tie rods 82 in each group of lower tie rods 82.

The implementation principle of the embodiment 3 is as follows: when prefabricating, the structure of the secondary beam 2 is connected firstly, then the lower tie rod 82 is hinged to the lower chord of the secondary beam 2, the clamping hooks at two ends of the steel wire rope 10 are connected to the supports 3 at two ends of the lower chord of the secondary beam 2, then the steel wire rope 10 is clamped in the U-shaped groove 9 at the end part of the lower tie rod 82, the lower tensioned chord beam is hoisted after the completion of the hoisting, and the supporting cross rod 11 is installed after the hoisting is finished.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a supporting platform structure, includes girder (1), secondary beam (2), its characterized in that: the main beam (1) and the secondary beam (2) are mainly formed by splicing a plurality of Bailey sheets, two ends of the main beam (1) are connected with supporting columns (18), a support (3) is arranged on the main beam (1), and the main beam (1) and the secondary beam (2) are connected through the support (3);

a connecting truss (4) is connected between the main beams (1), the connecting truss (4) is arranged between the end parts of the secondary beams (2), and the connecting truss (4) is connected in the middle of each secondary beam (2);

and a platform panel (5) is arranged on the secondary beam (2).

2. A support platform structure according to claim 1, wherein: the support (3) is a hinged support, and the main beam (1) is hinged to the support column (18).

3. A support platform structure according to claim 2, wherein: secondary beam (2) are for opening a string girder construction, secondary beam (2) are including first secondary beam (6) and second secondary beam (7), first secondary beam (6) with the one end that second secondary beam (7) kept away from each other is passed through hinged support and is connected with girder (1), one side that first secondary beam (6) and second secondary beam (7) are close to each other is provided with pull-up tie (81), be provided with between pull-up tie (81) and adjust sleeve (12), first secondary beam (6) with one side that second secondary beam (7) kept away from each other is provided with pull-down tie (82) and passes through adjust sleeve (12) and connect.

4. A support platform structure according to claim 2, wherein: the secondary beam (2) is of a beam string structure, the lower string of the secondary beam (2) is hinged with a lower tie rod (82), and the lower tie rod (82) is orthogonal to the secondary beam (2); the end part of the lower tie rod (82) far away from the secondary beam (2) is provided with a U-shaped groove (9), a steel wire rope (10) is clamped in the U-shaped groove (9), and two ends of the steel wire rope (10) are hinged to two ends of the lower chord of the secondary beam (2).

5. A support platform structure according to claim 4, wherein: the lower tie rods (82) are provided with a plurality of groups along the length direction of the secondary beam (2), and each group of the lower tie rods (82) is internally provided with a support cross rod (11) between every two adjacent lower tie rods (82).

6. A support platform structure according to claim 1, wherein: the platform panel (5) is laid on the upper chord of the secondary beam (2) or on the lower chord of the secondary beam (2).

7. A support platform structure according to claim 1, wherein: and the lower chord bolt of the main beam (1) is connected with a lifting point beam (13).

8. A support platform structure according to claim 1, wherein: and side supporting frames (14) are connected to the peripheral sides of the supporting platform surrounded by the secondary beams (2).

9. A support platform structure according to claim 1, wherein: the connecting truss (4) comprises a main beam connecting truss (15), a secondary beam end connecting truss (16) and a secondary beam middle connecting truss (17).