CN216921250U

CN216921250U - Symmetrical balance multi-point supporting structure

Info

Publication number: CN216921250U
Application number: CN202122692429.XU
Authority: CN
Inventors: 孙泉水
Original assignee: Chongqing Juneng Construction Group Sichuan Co ltd
Current assignee: Chongqing Juneng Construction Group Sichuan Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-07-08
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a symmetrical balance multipoint supporting structure which comprises a supporting column, wherein a first left inclined supporting rod is arranged on the supporting column, a second left inclined supporting rod is arranged on the right side of the first left inclined supporting rod, a second right inclined supporting rod is arranged on the right side of the second left inclined supporting rod, and a first right inclined supporting rod is arranged on the right side of the second right inclined supporting rod; a first balance cable is connected between the first left inclined support rod and the first right inclined support rod, and a second balance cable is connected between the second left inclined support rod and the second right inclined support rod. The symmetrical balance multi-point temporary supporting structure realizes multi-angle and multi-point temporary supporting by arranging the guy cable on a single supporting column and arranging the symmetrically balanced telescopic inclined struts, has the advantages of less used materials, high erection efficiency and the like under the condition of the same supporting area compared with the conventional full scaffold and one-column one-point (two-point) supporting mode, and can greatly save construction cost and shorten the material turnover period.

Description

Symmetrical balance multi-point supporting structure

Technical Field

The utility model relates to the technical field of steel structure construction, in particular to a symmetrical balance multi-point supporting structure.

Background

In steel structure truss, rack construction field, need set up a great deal of interim strong point, the interim support mode commonly used is modes such as full hall scaffold frame and a post one point (a post is two points). The difficulty of erecting the full framing scaffold is low, the process is mature, but the supporting area is the same, the required materials are more, the labor required for erecting and dismantling is more, and the construction time is long. One column or two columns are also common temporary supporting modes, the input of temporary materials is relatively less compared with that of a scaffold, the number of temporary supporting columns required to be erected in the mode is still large, and the two common modes have the defects of large temporary materials, large manual input and low construction efficiency. Accordingly, one skilled in the art provides a symmetrical balanced multi-point support structure to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a symmetrical balanced multi-point supporting structure, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a symmetrical balance multi-point supporting structure comprises a supporting column, wherein a first left inclined supporting rod is arranged on the supporting column, a second left inclined supporting rod is arranged on the right side of the first left inclined supporting rod, a second right inclined supporting rod is arranged on the right side of the second left inclined supporting rod, and a first right inclined supporting rod is arranged on the right side of the second right inclined supporting rod;

a first balance cable is connected between the first left diagonal brace and the first right diagonal brace, and a second balance cable is connected between the second left diagonal brace and the second right diagonal brace;

including a connecting plate in the diagonal brace in the left side, a connecting plate and support column threaded connection, a connecting plate one side is connected with the steel sheet, and steel sheet one side is connected with the steel sleeve, has seted up the bolt hole on the steel sleeve, and steel sleeve one end is connected with the movable rod, and the cable hole has been seted up to the movable rod other end, and cable hole one side is connected with the connecting plate No. two.

Preferably: no. one interim strong point in left side is installed to a left side diagonal brace upper end, and No. two interim strong points in left side are installed to No. two diagonal brace upper ends in left side, and No. one interim strong point in right side is installed to a diagonal brace upper end in right side, and No. two interim strong points in right side are installed to No. two diagonal brace upper ends in right side.

Preferably: the first left diagonal brace, the second left diagonal brace, the first right diagonal brace and the second right diagonal brace are identical in structure.

Preferably: the first connecting plate is connected with the support column through bolts.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model relates to a symmetrical balance multi-point temporary support structure, which realizes multi-angle and multi-point temporary support by arranging a guy cable on a single support column for adjustment and symmetrically balanced telescopic inclined struts.

Drawings

Fig. 1 is a schematic structural diagram of a symmetrical balanced multi-point support structure according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of a symmetrical balanced multi-point supporting structure provided in embodiment 1 of the present application.

In the figure: 1. a support pillar; 2. a left inclined strut; 3. a second left diagonal brace rod; 4. a second diagonal brace on the right side; 5. a right diagonal brace rod I; 6. a first temporary supporting point on the left side; 7. a first temporary supporting point on the right side; 8. a second temporary supporting point on the left side; 9. a second temporary supporting point on the right side; 10. a first balance cable; 11. a second balance cable;

12. a first connecting plate; 13. a steel plate; 14. a steel sleeve; 15. bolt holes; 16. a movable rod; 17. a cable hole; 18. and a second connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a symmetrical balanced multi-point supporting structure includes a supporting column 1, and more than 2 pairs of supporting diagonal rods are disposed on the supporting column 1. Set up support diagonal 2 No. one in left side, No. two support diagonal 3 in left side, No. two support diagonal 4 in right side, support diagonal 5 in right side on the support column 1. The lower ends of all the supporting diagonal rods are hinged with the supporting column 1. Support 2 on the left side and be provided with temporary strong point 6 in the left side, be equipped with temporary strong point 7 in the left side on the second support down tube 3 in the left side, the second support down tube 4 in the right side is equipped with temporary strong point 8 in the right side No. two, is provided with temporary strong point 9 in the right side on the first support down tube 5 in the right side. The temporary supporting points are used for supporting the steel structure net rack. A first inhaul cable 10 is arranged between the first temporary supporting point 6 on the left side and the first temporary supporting point 7 on the right side, and a second inhaul cable 11 is arranged between the second temporary supporting point 8 on the left side and the second temporary supporting point 9 on the right side.

Every supports bolted connection between the down tube and contains connecting plate 12, connecting plate 12 and support column 1, can have certainly to rotate in vertical plane, sets up steel sheet 13 welded fastening between connecting plate 12 and the steel sleeve 14, and the bolt hole 15 is reserved according to 80 mm's interval to the steel sleeve, and movable rod 16 is trompil according to 80 mm's interval, and trompil one end inserts in the steel sleeve 14 and can carry out bolted connection fixedly on arbitrary bolt hole 15. The other end of the movable rod 16 is provided with a second connecting plate 18 with an opening, and the second connecting plate 18 is connected with each temporary supporting point. And a cable hole 17 is arranged at a position close to the second connecting plate 18.

The supporting inclined rods can be arranged in a plurality of rows, inhaul cables can be symmetrically arranged in any range of 360 degrees around the supporting column for connection, the included angle between each supporting inclined rod and the corresponding supporting column 1 is 40-75 degrees, and a plurality of symmetrical supporting points can be realized in a vertical plane in the angle range. Multi-point support (single-layer steel truss and net rack) in the same horizontal plane can be realized by adjusting the angle and the length of each pair of supporting diagonal rods, and multi-point support (multi-layer steel truss and net rack) in a plurality of horizontal planes can also be realized;

step 1; mounting support column 1

Preparing materials such as steel materials, zippers and the like according to a design drawing, and simultaneously preparing construction machinery, tools and the like;

constructing the foundation of the support pillar 1, constructing the support pillar 1 on the foundation section by section, and supportingColumn1, welding a reserved connecting plate for supporting an inclined rod at the upper end of the support;

step 2: processing and assembling of support diagonal rod and stay cable

1. Blanking and manufacturing each part of the supporting diagonal rod in a factory or on site according to design requirements; after the design length of the stay cable is determined, handing the stay cable to a professional company for manufacturing;

2. assembling a plurality of groups of supporting diagonal rods for later use on site according to the construction process requirements;

and 3, step 3: support diagonal mounting

Two cranes are adopted on site, and a pair of supporting diagonal rods needs to be installed at the same time;

support down tube 2 with the left side one under the state of lifting by crane, with the lower extreme connecting plate 12 of support down tube 5 on the right side one and the connecting plate bolted connection who reserves on the support column 1, then be connected a cable 10 through supporting the cable hole 17 on down tube 2 and the support down tube 5 on the right side one in the left side, pretension cable 10 makes a group's symmetry support down tube fixed, and support down tube 2 on the left side and install temporary support point 6 on the left side one, support down tube 5 on the right side and install temporary support point 9 on the right side one.

Support down tube 3 No. two on the left side under the state of lifting by crane, with the lower extreme connecting plate 12 of No. two support down tubes 4 on the right side and the connecting plate bolted connection who reserves on the support column 1, then be connected No. two guys 11 through the guy cable hole 17 on No. two support down tubes 3 on the left side and No. two support down tubes 4 on the right side, No. two guys 11 of pretension make No. two groups of symmetry support down tube fixed, and install No. two interim strong points 7 in the left side on No. two support down tubes 3 on the left side, install No. two interim strong points 8 in the right side on No. two support down tubes 4 on the right side.

And if multiple groups of supporting inclined rods exist, the installation is finished in pairs according to the steps.

And 4, step 4: support point adjustment (taking two sets of symmetrical diagonal supports as an example):

1. confirm the interim strong point 6 in left side No. one, interim strong point 7 in left side No. two, interim strong point 8 in right side, the space coordinate of interim strong point 9 in right side No. two, and support down tube 2 in left side No. two, support down tube 3 in left side No. two, support down tube 4 in right side No. two, the bottom mounting that supports down tube 5 in right side No. one is on support column 1, the coordinate is definite, obtain support down tube 2 in left side No. one through the coordinate calculation, support down tube 3 in left side No. two and support the contained angle and the length of pole and support column 1's contained angle and pole. The length of the right symmetrical supporting diagonal rods is the same as that of the right symmetrical supporting diagonal rods, and the included angles of the right symmetrical supporting diagonal rods are symmetrical to that of the right symmetrical supporting diagonal rods.

2. The positions of the movable rods 16 on the left first support inclined rod 2 and the right first support inclined rod 5 and the bolt holes 15 in front of the steel sleeve 14 are adjusted, so that the length reaches the calculation requirement, and the first inhaul cable 10 is kept still at the moment;

3. the length of the first inhaul cable 10 is adjusted, so that the included angles between the first left supporting inclined rod 2, the first right supporting inclined rod 5 and the supporting column 1 can be quickly adjusted to meet the calculation requirement, the first inhaul cable 10 is tightened and fixed, and the first left supporting inclined rod 2 and the first right supporting inclined rod 5 are adjusted.

4. And (4) adjusting the angle and the length of the left second support diagonal rod 3 and the right second support diagonal rod 4 according to the requirements of the steps (2) and (3).

And 5, step 5: demolition work

1. After the steel structure net rack and the truss are stressed by the fixed support, the temporary support structure can be disassembled;

2. the first inhaul cable 10 is gradually loosened, so that the tail ends of the first left supporting inclined rod 2 and the first right supporting inclined rod 5 gradually swing downwards, the symmetrical synchronization is always kept, and finally the first supporting inclined rod and the first supporting inclined rod are vertically parallel to each other. The left second support inclined rod 3 and the right second support inclined rod 4 are lowered in this way.

3. Then the lifter supports are removed by matching with a crane, the supporting columns are removed from top to bottom section by section,

the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A symmetrical balance multi-point supporting structure comprises a supporting column (1), and is characterized in that a first left inclined supporting rod (2) is arranged on the supporting column (1), a second left inclined supporting rod (3) is arranged on the right side of the first left inclined supporting rod (2), a second right inclined supporting rod (4) is arranged on the right side of the second left inclined supporting rod (3), and a first right inclined supporting rod (5) is arranged on the right side of the second right inclined supporting rod (4);

a first balance cable (10) is connected between the first left diagonal brace (2) and the first right diagonal brace (5), and a second balance cable (11) is connected between the second left diagonal brace (3) and the second right diagonal brace (4);

including a connecting plate (12) in a left side diagonal brace (2), a connecting plate (12) and support column (1) threaded connection, a connecting plate (12) one side is connected with steel sheet (13), steel sheet (13) one side is connected with steel sleeve (14), bolt hole (15) have been seted up on steel sleeve (14), steel sleeve (14) one end is connected with movable rod (16), cable hole (17) have been seted up to the movable rod (16) other end, cable hole (17) one side is connected with connecting plate (18) No. two.

2. The symmetrical balanced multipoint support structure according to claim 1, wherein a first temporary left support point (6) is installed at the upper end of the first left diagonal support rod (2), a second temporary left support point (8) is installed at the upper end of the second left diagonal support rod (3), a first temporary right support point (7) is installed at the upper end of the first right diagonal support rod (5), and a second temporary right support point (9) is installed at the upper end of the second right diagonal support rod (4).

3. A balanced symmetrical multi-point support structure according to claim 1, wherein the left diagonal brace (2), the left second diagonal brace (3), the right first diagonal brace (5) and the right second diagonal brace (4) are identical in structure.

4. A symmetrically balanced multi-point support structure according to claim 1, characterized in that the connection plate (12) is bolted to the support column (1).