CN217518280U - Large-span steel beam installation hoisting system - Google Patents
Large-span steel beam installation hoisting system Download PDFInfo
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- CN217518280U CN217518280U CN202220925215.4U CN202220925215U CN217518280U CN 217518280 U CN217518280 U CN 217518280U CN 202220925215 U CN202220925215 U CN 202220925215U CN 217518280 U CN217518280 U CN 217518280U
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Abstract
The utility model discloses a large-span steel beam installation lifting system, including former structure post, upper steel beam, lower floor's girder steel, hoisting frame, riser and lower hoist, the hoisting frame includes two sets of supporting components and the coupling assembling who connects two sets of supporting components, the supporting component includes crossbeam, vertical beam, first bracing, second bracing and third bracing, crossbeam one end sets firmly on former structure post, the vertical beam sets firmly between crossbeam and upper steel beam, first bracing and second bracing are located vertical beam both sides respectively and one end concreties with the crossbeam, the other end concreties with upper steel beam, the third bracing is fixedly established between upper steel beam and lower floor's girder steel; the connecting assembly comprises an upper connecting rod and a lower connecting rod, the upper connecting rod is connected between the cross beams, and the lower connecting rod is connected between the upper-layer steel beams; the lifting device is installed on the cross beam, the lower lifting device is installed on a steel structure to be lifted, and the lifting device and the lower lifting device are connected through a steel strand. The application has the advantages of simple structure, reasonable stress and good stability.
Description
Technical Field
The utility model relates to a technical field of steel construction installation especially relates to a large-span girder steel installation hoist system.
Background
The corridor is originally a form of ancient Chinese construction, namely a connecting structure between buildings, and is provided with a roof and no enclosure structure. The corridor is arranged on the one hand, and can facilitate the connection between the two towers due to the requirement on the building function. Meanwhile, the conjoined has good lighting effect and wide visual field.
The vestibule adopts the steel construction form mostly, and the biggest mounting height of vestibule is higher, and the dead weight of structure member is great, and the member is numerous, if adopt conventional branch piece high altitude in bulk, not only high altitude equipment, welding work volume are huge, have great quality, safe risk moreover, and the construction degree of difficulty is great.
At present, the steel structure is generally lifted and installed by utilizing an ultra-large member hydraulic synchronous lifting technology, so that the mounting and construction difficulty can be greatly reduced, and the quality, safety and progress of the project can be effectively guaranteed. However, the structural reliability of the lifting system is high due to the large-scale steel structure, so that a simple and reliable lifting system with high safety guarantee is urgently needed in engineering to meet the construction requirement of integral lifting of the corridor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a large-span girder steel installation hoist system that simple structure, atress are reasonable, stability is good.
The technical problem to be solved is that: the problem of stability in the lifting process of the ultra-large steel structure is solved.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a large-span steel beam installation lift system, including the primary structure post, set firmly upper steel beam and lower floor's girder steel, hoisting frame, lifting mechanism and lower hoist that are used for being connected with the promotion steel construction on the primary structure post, the hoisting frame includes two sets of supporting components and connects the coupling assembling of two sets of supporting components, the supporting component includes crossbeam, vertical beam, first bracing, second bracing and third bracing, crossbeam one end sets firmly on the primary structure post, and the upper girder steel tip is picked out to the other end, the vertical beam sets firmly between crossbeam and upper steel beam, first bracing and second bracing are located vertical beam both sides respectively and one end concreties with the crossbeam, and the other end concreties with upper steel beam, the third bracing is firmly established between upper steel beam and lower floor's girder steel;
the connecting assembly comprises an upper connecting rod and a lower connecting rod, the upper connecting rod is connected between the cross beams, and the lower connecting rod is connected between the upper-layer steel beams;
the lifting device is installed on the cross beam, the lower lifting device is installed on a steel structure to be lifted, and the lifting device is connected with the lower lifting device through a steel strand.
The utility model relates to a large-span girder steel installation hoist system, it is further, first bracing upper end is connected in the junction of crossbeam with erecting the roof beam, and the lower extreme concreties with the upper girder steel, second bracing upper end is chosen the end with the crossbeam and is connected, and the lower extreme is connected in the junction of crossbeam with erecting the roof beam.
The utility model relates to a large-span steel beam installation hoist system, it is further, go up the junction that the connecting rod is connected at the crossbeam and is erected the roof beam, the junction of connecting rod connection at perpendicular roof beam and upper girder steel down.
The utility model relates to a large-span girder steel installation hoist system, it is further, go up the connecting rod and be equipped with the scissors bracing down between the connecting rod, the upper end of scissors bracing is connected with the upper end of erecting the roof beam respectively, and the lower extreme is connected with the lower extreme of erecting the roof beam.
The utility model relates to a large-span girder steel installation hoist system, it is further, the hoist includes the mounting panel that the twice is parallel to each other, sets firmly the horizontal plate between the mounting panel and sets firmly the twice reinforcing plate on the horizontal plate and be on a parallel with the mounting panel down, the mounting hole has been seted up on the horizontal plate between the twice reinforcing plate.
The utility model relates to a large-span girder steel installation hoist system, it is further, the steel strand wires are connected with lower hoist through the ground tackle of inlay card in hoist down.
The utility model relates to a large-span girder steel installation hoist system, it is further, the side of mounting panel has set firmly the floor, the lower extreme and the mounting panel lower extreme parallel and level of floor.
Compared with the prior art, the utility model, following beneficial effect has:
the application transmits the acting force of the lifter and the steel structure to be lifted to the original structure through the cross beam, the vertical beam, the first inclined strut, the second inclined strut and the third inclined strut, the structure has definite force transmission and reasonable stress, and two groups of supporting assemblies are connected into a whole through the upper connecting rod, the lower connecting rod and the scissor inclined strut, so that the overall stability and the deformation resistance of the lifting frame are ensured, and in addition, the lower connecting rod is connected between the upper layer steel beams to be beneficial to improving the stability and the deformation resistance of the upper layer steel beams; this application is big to high altitude large-span steel construction vestibule from great, size, at the problem of promotion in-process poor stability, has designed dedicated hoisting frame, and its intensity is high, reasonable in design, the structure passes power clearly and definitely, stability is good, has consolidated original steel construction simultaneously, has important directive significance to the hoist and mount construction of large-scale truss.
The present invention will be further explained with reference to the accompanying drawings.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view taken along line 1-1 of FIG. 1;
FIG. 3 is a cross-sectional view taken at 2-2 of FIG. 1;
fig. 4 is a schematic structural diagram of the lower hanger of the present invention.
Reference numerals:
1. a primary structure column; 2. an upper layer steel beam; 3. a lower layer steel beam; 4. a hoisting frame; 41. a cross beam; 42. erecting a beam; 43. a first diagonal brace; 44. a second diagonal brace; 45. a third diagonal brace; 46. an upper connecting rod; 47. a lower connecting rod; 48. a scissor diagonal bracing; 5. a lifter; 6. a lower lifting appliance; 61. mounting a plate; 62. a horizontal plate; 63. a reinforcing plate; 64. mounting holes; 65. a rib plate; 7. and (4) steel strands.
Detailed Description
As shown in fig. 1-4, the utility model relates to a large-span steel beam installation lift system includes former structure post 1, sets firmly on former structure post 1 be used for with treat promote the steel construction be connected upper girder steel 2 and lower floor's girder steel 3, install hoisting frame 4 on upper girder steel 2, install the riser 5 on hoisting frame 4 and be used for installing the lower hoist 6 on treating to promote the steel construction.
The hoisting frame 4 comprises two groups of supporting components and a connecting component for connecting the two groups of supporting components, each supporting component comprises a cross beam 41, a vertical beam 42, a first inclined strut 43, a second inclined strut 44 and a third inclined strut 45, one end of the cross beam 41 is welded on the original structural column 1, the end part of the upper steel beam 2 is picked out from the other end, the vertical beam 42 is arranged between the cross beam 41 and the upper steel beam 2 and is located in the middle position, and two ends of the vertical beam 42 are respectively welded with the cross beam 41 and the upper steel beam 2. The first inclined strut 43 and the second inclined strut 44 are respectively located at two opposite sides of the vertical beam 42, and one end of each first inclined strut is fixedly connected with the cross beam 41, and the other end of each first inclined strut is fixedly connected with the upper layer steel beam 2. Specifically, the first inclined strut 43 is arranged on one side of the vertical beam 42 close to the original structural column 1, the upper end of the first inclined strut is connected to the connection position of the cross beam 41 and the vertical beam 42, and the lower end of the first inclined strut is fixedly connected with the upper layer steel beam 2; the upper end of the second inclined strut 44 is welded with the overhanging end of the cross beam 41, and the lower end is connected with the joint of the cross beam 41 and the vertical beam 42. Third bracing 45 concreties between upper girder steel 2 and lower floor's girder steel 3, and the upper end of third bracing 45 is connected under erecting roof beam 42, and the lower extreme is connected in the one end that lower floor's girder steel 3 is close to original structure post 1.
The coupling assembling includes connecting rod 46 and lower connecting rod 47, and upper connecting rod 46 connects between crossbeam 41, and lower connecting rod 47 is connected between upper girder steel 2, and is specific, and upper connecting rod 46 connects in the junction of crossbeam 41 and perpendicular roof beam 42, and lower connecting rod 47 connects in the junction of perpendicular roof beam 42 and upper girder steel 2. Connect two sets of supporting components as a whole through upper connecting rod 46 and lower connecting rod 47, guarantee hoisting frame 4's stability, connecting rod 47 is connected between upper girder steel 2 in addition and is favorable to improving upper girder steel 2's stability and resistance to deformation ability.
Further, a scissor diagonal support 48 is arranged between the upper connecting rod 46 and the lower connecting rod 47, the upper end of the scissor diagonal support 48 is connected with the upper end of the vertical beam 42, and the lower end of the scissor diagonal support 48 is connected with the lower end of the vertical beam 42, so that the deformation resistance of the lifting frame 4 is ensured.
The lifter 5 is fixedly installed on the cross beam 41, the lower lifting appliance 6 is installed on a steel structure to be lifted, and the lifter 5 and the lower lifting appliance 6 are connected through a steel strand 7. The lower lifting appliance 6 comprises two parallel mounting plates 61, a horizontal plate 62 fixed between the mounting plates 61 and two reinforcing plates 63 fixed on the horizontal plate 62 and parallel to the mounting plates 61, a mounting hole 64 is formed in the horizontal plate 62 between the two reinforcing plates 63, and the steel strand 7 passes through the mounting hole 64 and is connected with an anchorage device clamped between the mounting plates 61. Further, the side of mounting panel 61 sets firmly has floor 65, and the lower extreme of floor 65 and mounting panel 61 lower extreme parallel and level, during the use, with mounting panel 61 and floor 65 with treat to promote the steel construction welding, improve the stability of being connected of hoist 6 and steel construction down.
According to the steel beam lifting device, acting force of a lifter 5 and a steel structure to be lifted is transmitted to an original structure through the cross beam 41, the vertical beam 42, the first inclined strut 43, the second inclined strut 44 and the third inclined strut 45, the structure force transmission is clear, stress is reasonable, two groups of supporting assemblies are connected into a whole through the upper connecting rod 46, the lower connecting rod 47 and the scissor inclined strut 48, the integral stability and the deformation resistance of the lifting frame 4 are guaranteed, and the lower connecting rod 47 is connected between the upper layer steel beams 2 to be beneficial to improving the stability and the deformation resistance of the upper layer steel beams 2; this application is big to high altitude large-span steel construction vestibule from great, size, at the problem of promotion in-process poor stability, has designed dedicated hoisting frame 4, and its intensity is high, reasonable in design, structure biography power is clear and definite, stability is good, has consolidated original steel construction simultaneously, has important directive significance to the hoist and mount construction of large-scale truss.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (7)
1. The utility model provides a large-span girder steel installation hoist system, includes original structure post (1), sets firmly on original structure post (1) be used for with promote upper girder steel (2) and lower floor girder steel (3) that the steel construction is connected, hoisting frame (4), lifting means (5) and lower hoist (6), its characterized in that: the lifting frame (4) comprises two groups of supporting components and a connecting component for connecting the two groups of supporting components, each supporting component comprises a cross beam (41), a vertical beam (42), a first inclined strut (43), a second inclined strut (44) and a third inclined strut (45), one end of the cross beam (41) is fixedly arranged on the original structural column (1), the end part of the upper steel beam (2) is selected out from the other end of the cross beam (41), the vertical beam (42) is fixedly arranged between the cross beam (41) and the upper steel beam (2), the first inclined strut (43) and the second inclined strut (44) are respectively positioned on two sides of the vertical beam (42), one end of the first inclined strut is fixedly connected with the cross beam (41), the other end of the first inclined strut is fixedly connected with the upper steel beam (2), and the third inclined strut (45) is fixedly arranged between the upper steel beam (2) and the lower steel beam (3);
the connecting assembly comprises an upper connecting rod (46) and a lower connecting rod (47), the upper connecting rod (46) is connected between the cross beams (41), and the lower connecting rod (47) is connected between the upper-layer steel beams (2);
the lifting device (5) is installed on the cross beam (41), the lower lifting device (6) is used for being installed on a steel structure to be lifted, and the lifting device (5) is connected with the lower lifting device (6) through a steel strand (7).
2. The large-span steel beam installation lifting system of claim 1, wherein: the upper end of the first inclined strut (43) is connected to the joint of the cross beam (41) and the vertical beam (42), the lower end of the first inclined strut is fixedly connected with the upper layer steel beam (2), the upper end of the second inclined strut (44) is connected with the picking end of the cross beam (41), and the lower end of the second inclined strut is connected to the joint of the cross beam (41) and the vertical beam (42).
3. The large-span steel beam installation lifting system of claim 1, wherein: the upper connecting rod (46) is connected at the connecting position of the cross beam (41) and the vertical beam (42), and the lower connecting rod (47) is connected at the connecting position of the vertical beam (42) and the upper layer steel beam (2).
4. The large-span steel beam installation lifting system of claim 3, wherein: a scissor diagonal brace (48) is arranged between the upper connecting rod (46) and the lower connecting rod (47), the upper end of the scissor diagonal brace (48) is connected with the upper end of the vertical beam (42) respectively, and the lower end of the scissor diagonal brace is connected with the lower end of the vertical beam (42).
5. The large-span steel beam installation lifting system of claim 1, wherein: lower hoist (6) include twice mounting panel (61) that are parallel to each other, set firmly horizontal plate (62) between mounting panel (61) and set firmly on horizontal plate (62) and be on a parallel with twice reinforcing plate (63) of mounting panel (61), mounting hole (64) have been seted up between twice reinforcing plate (63) on horizontal plate (62).
6. The large-span steel beam installation lifting system of claim 5, wherein: the steel strand (7) is connected with the lower lifting appliance (6) through an anchorage device clamped and embedded in the lower lifting appliance (6).
7. The large-span steel beam installation lifting system of claim 5, wherein: the side of mounting panel (61) sets firmly floor (65), the lower extreme and mounting panel (61) lower extreme parallel and level of floor (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220925215.4U CN217518280U (en) | 2022-04-21 | 2022-04-21 | Large-span steel beam installation hoisting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220925215.4U CN217518280U (en) | 2022-04-21 | 2022-04-21 | Large-span steel beam installation hoisting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217518280U true CN217518280U (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220925215.4U Active CN217518280U (en) | 2022-04-21 | 2022-04-21 | Large-span steel beam installation hoisting system |
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| Country | Link |
|---|---|
| CN (1) | CN217518280U (en) |
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2022
- 2022-04-21 CN CN202220925215.4U patent/CN217518280U/en active Active
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