CN210558866U

CN210558866U - Truss type carrying pole for hoisting overlong roof panel

Info

Publication number: CN210558866U
Application number: CN201921646175.4U
Authority: CN
Inventors: 冯富强
Original assignee: Shanghai Baoye Group Corp Ltd
Current assignee: Shanghai Baoye Group Corp Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-05-19
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses an overlength roof boarding hangs application truss-like shoulder pole, be in including chord member mechanism and setting a plurality of web members mechanisms on the chord member mechanism length direction chord member mechanism includes first chord member, second chord member and third chord member constitute triangle-shaped, web members mechanism includes first web member, second web member, third web member and fourth web member, the utility model discloses an interconnect of chord member mechanism and web member mechanism, the contained angle that makes between first chord member, second chord member and the third chord member of chord member mechanism be 60 ° to make the stability of chord member mechanism good, the equilateral triangle is constituteed to a plurality of web members of web member mechanism, the steadiness is good, a plurality of web member mechanisms set up along the length direction of chord member mechanism, further strengthened stability, simple manufacture, application range wide.

Description

Truss type carrying pole for hoisting overlong roof panel

Technical Field

The utility model relates to a building tool technical field, concretely relates to overlength roof boarding handling is with truss-like shoulder pole.

Background

The development of science and technology and the progress of society at any time, the building is one of the marks of a city, the existing large-scale buildings such as stadiums, museums and the like are large in span, so that light-weight, bending-resistant and pressure-resistant color steel tiles are often adopted as roof boards, the length of the common color steel tiles can reach more than ten meters, when the conventional carrying pole is used for moving or mechanically hoisting longer color steel tiles, the color steel tiles are easy to deform, the color steel tiles can be damaged due to hoisting discomfort, particularly, the color steel tiles deform in the hoisting process, the final roof quality can be influenced, and meanwhile, the hoisting amount is too small, the working efficiency and the construction progress can also be influenced.

Therefore, it is a problem worth studying to provide a truss type shoulder pole for hoisting an overlong roof panel, which does not twist or deform the roof panel during hoisting and has high working efficiency.

Disclosure of Invention

In order to solve the deficiencies existing in the prior art, the utility model provides a simple structure, the super long roof boarding that the suitability is strong and easily operation hangs application truss-like shoulder pole.

The purpose of the utility model is realized like this:

the utility model provides an overlength roof boarding hangs application truss-like shoulder pole, is in including chord member mechanism and setting a plurality of web members mechanisms on the chord member mechanism length direction, chord member mechanism includes first chord member, is located second chord member in first chord member the place ahead, be located the third chord member of first chord member and second chord member below, first chord member, second chord member and third chord member constitute triangle-shaped, web members mechanism include with first web member that first chord member and second chord member are connected, with the second web member that first chord member and third chord member are connected, with the third web member that second chord member and third chord member are connected, with the fourth web member that third web member and first web member mid point are connected.

The distance between two adjacent web member mechanisms is 1500 mm.

And the triangle formed by the first chord member, the second chord member and the third chord member is an equilateral triangle.

The first chord is provided with a plurality of fixing rings, and the fixing rings are provided with connecting ropes for hoisting the chord mechanism.

The distance between two adjacent fixed rings is 12000 mm.

The supporting plates are connected with the two ends of the chord mechanism through steel wire ropes.

The distance between two adjacent lifting ropes is 4000 mm.

The fixing ring is welded on the first chord or sleeved on the first chord, and the first chord penetrates through the center of the first chord.

Has the positive and beneficial effects that: the utility model discloses an interconnect of chord member mechanism and web member mechanism makes the contained angle between first chord member, second chord member and the third chord member of chord member mechanism be 60 to make the stability of chord member mechanism good, equilateral triangle is constituteed to a plurality of web members of web member mechanism, and the steadiness is good, and a plurality of web member mechanisms set up along the length direction of chord member mechanism, have further strengthened stability, simple manufacture, and application range is wide.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic view of the connection between the connecting rope and the chord member mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the present invention;

FIG. 5 is a diagram for checking the stiffness of the present invention;

FIG. 6 is a stress checking diagram of each component of the present invention;

FIG. 7 is a result chart of the steel structure checking calculation of the utility model;

in the figure, the following steps are carried out: the first chord member 1, the second chord member 2, the third chord member 3, the first web member 4, the second web member 5, the third web member 6, the fourth web member 7, the connecting rope 8, the fixing ring 9, the hook 10, the lifting rope 11 and the supporting plate 12.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1

As shown in fig. 1, 2 and 4, a truss-type carrying pole for hoisting an ultra-long roof panel comprises a chord member mechanism and a plurality of web members arranged in the length direction of the chord member mechanism, wherein the distance between two adjacent web members is 1500mm, the chord member mechanism comprises a first chord member 1, a second chord member 2 positioned in front of the first chord member 1, a third chord member 3 positioned below the first chord member 1 and the second chord member 2, the first chord member 1, the second chord member 2 and the third chord member 3 form a triangle, the triangle formed by the first chord member 1, the second chord member 2 and the third chord member 3 is an equilateral triangle, the web members comprise a first web member 4 connected with the first chord member 1 and the second chord member 2, a second web member 5 connected with the first chord member 1 and the third chord member 3, a third web member 6 connected with the second chord member 2 and the third chord member 3, A fourth web member 7 connected with the middle points of the third web member 6 and the first web member 4, two ends of the first web member 4 welded with the first chord member 1 and the second chord member 2, two ends of the second web member 5 welded with the first chord member 1 and the third chord member 3, two ends of the third web member 6 welded with the second chord member 2 and the third chord member 3, two ends of the fourth web member 7 welded with the middle points of the third web member 6 and the first web member 4, the first chord member 1, the second chord member 2 and the third chord member 3 adopt a square tube and a first chord member 1 which are made of Q235B, the sizes of the second chord member 2 and the third chord member 3 are 100mm x 3mm, the lengths of the first chord member 1, the second chord member 2 and the third chord member 3 are determined according to the length of the roof plate, the web member mechanism adopts a square pipe made of Q235B, and the sizes of the first web member 4, the second web member 5, the third web member 6 and the fourth web member 7 are 60mm x 40mm x 2.5 mm.

The first chord 1 is provided with a plurality of fixing rings 9, the fixing rings 9 are provided with connecting ropes 8 for hoisting the chord mechanism, the other ends of the connecting ropes 8 are arranged on hooks 10, the distance between every two adjacent fixing rings 9 is 12000mm, and the connecting ropes 8 are steel wire ropes with the diameter of 20 mm; the fixing ring is welded on the first chord member.

The hanging ropes 11 used for binding the roof panel are arranged on the chord mechanism, the distance between every two adjacent hanging ropes 11 is 4000mm, the hanging ropes 11 are sleeved on the outer surface of the chord mechanism and are perpendicular to the length direction of the chord mechanism, supporting plates 12 used for supporting the end portion of the roof panel are arranged at the left end and the right end of the chord mechanism, the supporting plates 12 are connected with the two ends of the chord mechanism through steel wire ropes, when the roof panel is lifted, the roof panel is located right below the chord mechanism, meanwhile, the supporting plates 12 are located on the lower surfaces of the two end portions of the roof panel through adjusting the length of the steel wire ropes and are used for supporting the roof panel, and the supporting plates 12 are L-shaped.

Example 2

The fixing ring is sleeved on the first chord member, the first chord member penetrates through the center of the fixing ring, and other structures are the same as those of the embodiment 1, so that the fixing ring can adjust the position of the connecting rope according to needs in the using process.

The maximum length of the roof board is 41 meters, and the truss type carrying pole is checked and calculated as follows: structural material: steel Q235; modulus of elasticity: e =2.06 × 105 Mpa, poisson's ratio: μ =0.3, density: ρ =7.85 × 103 kg/m3, yield strength: fy =235Mpa, strength design value: f =215 Mpa, load value: the self-weight of the structure is automatically calculated by software. The self weight of the roof panel is applied to the carrying pole in the form of node load. Considering a plurality of uncertain factors in the hoisting process, taking a power coefficient of 1.1 and a finite element model: finite element analysis was performed using the large finite element analysis software Midas Gen, which resulted from the above calculations: the deformation mainly occurs between the lifting points, the maximum deformation is 19.3mm and less than or equal to 12000/400=30 mm; meets the requirements of 'design standard of steel structure'.

Checking strength and stability: the maximum stress ratio of each component in the hoisting process is less than 0.8, and the requirements of steel structure design specifications are met.

The following conclusions are drawn from the above computational analysis as shown in fig. 5, 6 and 7: the shoulder pole truss meets the requirements of strength, rigidity and stability, and the lifting point is reasonably arranged.

The utility model discloses an interconnect of chord member mechanism and web member mechanism, contained angle between first chord member, second chord member and the third chord member that makes the chord member mechanism be 60 °, thereby make the stability of chord member mechanism good, a plurality of web members of web member mechanism constitute equilateral triangle, the steadiness is good, a plurality of web member mechanisms set up, further strengthened stability, simple manufacture, application range extensively along the length direction of chord member mechanism.

Claims

1. The utility model provides an overlength roof boarding hangs uses truss-like shoulder pole which characterized in that: be in including chord member mechanism and setting a plurality of web members mechanisms on chord member mechanism length direction, chord member mechanism includes first chord member, is located second chord member in first chord member the place ahead, be located the third chord member of first chord member and second chord member below, first chord member, second chord member and third chord member constitute triangle-shaped, web members mechanism include with first web member that first chord member and second chord member are connected, with the second web member that first chord member and third chord member are connected, with the third web member that second chord member and third chord member are connected, with the fourth web member that third web member and first web member mid point are connected.

2. The truss-like carrying pole for the hoisting of the overlength roof boarding according to claim 1, characterized in that: the distance between two adjacent web member mechanisms is 1500 mm.

3. The truss-like carrying pole for the hoisting of the overlength roof boarding according to claim 1, characterized in that: and the triangle formed by the first chord member, the second chord member and the third chord member is an equilateral triangle.

4. The truss-like carrying pole for the hoisting of the overlength roof boarding according to claim 1, characterized in that: the first chord is provided with a plurality of fixing rings, and the fixing rings are provided with connecting ropes for hoisting the chord mechanism.

5. The truss-like carrying pole for the overlong roof boarding crane of claim 4, characterized in that: the distance between two adjacent fixed rings is 12000 mm.

6. The truss-like carrying pole for the hoisting of the overlength roof boarding according to claim 1, characterized in that: the supporting plates are connected with the two ends of the chord mechanism through steel wire ropes.

7. The truss-like carrying pole for the overlong roof boarding crane of claim 6, characterized in that: the distance between two adjacent lifting ropes is 4000 mm.

8. The truss-like carrying pole for the overlong roof boarding crane of claim 4, characterized in that: the fixing ring is welded on the first chord or sleeved on the first chord, and the first chord penetrates through the center of the first chord.