Anti-deformation device for large-span steel structure roof top

Abstract

The utility model provides a large-span steel structure roof top anti-deformation device which comprises anti-deformation device supporting columns, and three steel structure supporting layers are arranged between the anti-deformation device supporting columns and include the lowermost porous hollowed-out protection supporting layer, the middle steel framework upper top supporting layer and the uppermost bendable anti-deformation supporting layer. Supporting layer fixing frames are arranged on the outer side parts of the porous hollowed-out protection supporting layer, the steel skeleton upper top supporting layer and the bendable anti-deformation supporting layer; three layers of supporting structures with different functions are adopted to support the steel structure roof top, the bendable supporting layer on the uppermost layer is attached and jacked up to be completely attached to the roof top through hydraulic jacks with different shapes and elongation heights, and effective control and supporting of deformation prevention of the steel structure roof top are achieved. The height of deformation prevention of the steel structure roof tops of different heights can be adjusted through hydraulic lifting, so that the device can adapt to deformation prevention supporting of the steel structure roof tops of different layers, and the working efficiency of deformation prevention of the steel structure roof tops is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure buildings, and particularly to a large-span steel structure roof anti-deformation device. Background Technique

[0002] With the increasing needs of people's material and cultural activities, the design style of ultra-high and ultra-large spaces has become a trend. Subsequently, ultra-large area stainless steel roof tops have been widely used in high-class places such as hotels and clubs. How to improve the decoration construction technology of ultra-large area stainless steel roof tops, how to pre-control the unevenness and easy deformation caused by the thin stainless steel surface layer, and the problem that holes cannot be drilled on the stainless steel surface layer on site (high temperature during on-site hole drilling will burn out the surface metal coating) have become urgent technical issues to be solved.

[0003] The conventional anti-deformation of steel structure roof tops is to increase rigid steel structures on the inner wall surface of the roof top to prevent deformation. This is not only not beautiful but also difficult to meet the actual needs of anti-deformation of roof tops with different shapes. It is very important to design an anti-deformation structure for steel structure roof tops with different shapes and different heights of spans. Content of the Utility Model

[0004] The purpose of the utility model is to provide a large-span steel structure roof anti-deformation device. By fixing the special-shaped components of ultra-thick plates at three points, and using three support structures with different functions to support the steel structure roof top. The bendable support layer on the top layer is fitted and lifted to be completely fitted with the roof top by hydraulic jacks with different shapes and elongation heights, so as to effectively control and support the anti-deformation of the steel structure roof top. The height adjustment of the anti-deformation of the steel structure roof top with different heights is realized through hydraulic lifting, so that the device can adapt to the anti-deformation support of steel structure roof tops at different levels, and effectively improve the working efficiency of the anti-deformation of the steel structure roof top.

[0005] To achieve the purpose of the utility model, the technical solution adopted is:

[0006] A large-span steel structure roof anti-deformation device, including anti-deformation device support columns, with three layers of steel structure support layers arranged between the anti-deformation device support columns: the lowest porous hollow protection support layer, the middle steel frame upper top support layer, and the uppermost bendable anti-deformation support layer; the outer parts of the porous hollow protection support layer, the steel frame upper top support layer, and the bendable anti-deformation support layer are all set as support layer fixed frames. The bendable anti-deformation support layer includes a number of intersecting bendable anti-deformation support beams, and an anti-deformation strong support steel mesh layer is filled between the bendable anti-deformation support beams; the steel frame upper top support layer includes a number of intersecting rigid upper top support beams, and a number of upper top support small hydraulic jacks, upper top support medium hydraulic jacks, and upper top support large hydraulic jacks are respectively installed at the intersections of the rigid upper top support beams. The upper top support small hydraulic jacks, upper top support medium hydraulic jacks, and upper top support large hydraulic jacks are fixedly connected to the bendable anti-deformation support beams.

[0007] Preferably, the porous hollow protection support layer includes elastic protection support beams, and a porous strong protection steel mesh layer is filled between the elastic protection support beams.

[0008] Preferably, the bendable anti-deformation support beam includes a foldable support beam base body, support beam base body connection hinges and support beam base body connection springs are connected between the foldable support beam base bodies, and the bendable anti-deformation support beam realizes the bending of the foldable support beam base body through the support beam base body connection hinges and the support beam base body connection springs.

[0009] Preferably, the upper top support small hydraulic jacks, upper top support medium hydraulic jacks, and upper top support large hydraulic jacks all include hydraulic jack support hydraulic cylinders, and a hydraulic jack control seat is installed on the upper part of the hydraulic jack support hydraulic cylinders.

[0010] Preferably, a hydraulic jack signal receiver is installed on one side of the hydraulic jack control seat, and a hydraulic jack controller is installed on the other side. The hydraulic jack controller controls the upper top work of the upper top support small hydraulic jacks, upper top support medium hydraulic jacks, and upper top support large hydraulic jacks.

[0011] Preferably, a hydraulic jack first-stage hydraulic cylinder is installed on the upper end of the hydraulic jack control seat, a hydraulic jack first-stage hydraulic rod is installed on the upper end of the hydraulic jack first-stage hydraulic cylinder, and a hydraulic jack upper connecting plate is fixedly connected to the upper end of the hydraulic jack first-stage hydraulic rod.

[0012] Preferably, a hydraulic jack lower connecting plate is installed on the lower end of the hydraulic jack control seat, a lower connecting plate fixing screw group is installed on the hydraulic jack lower connecting plate, and the hydraulic jack lower connecting plate is fixedly installed on the rigid upper top support beam through the hydraulic jack lower connecting plate.

[0013] Preferably, an upper connecting plate fixing screw set is installed on the upper connecting plate of the hydraulic jack, and the upper connecting plate of the hydraulic jack is fixedly installed on the bendable anti-deformation support beam through the upper connecting plate fixing screw set.

[0014] Preferably, a first-stage hydraulic rod of the support column is connected to the lower end of the anti-deformation device support column, a second-stage hydraulic rod of the support column is connected to the lower end of the first-stage hydraulic rod of the support column, and a storage hydraulic cylinder of the support column is connected to the lower end of the second-stage hydraulic rod of the support column.

[0015] Preferably, a hydraulic cylinder hydraulic support base is connected to the lower end of the storage hydraulic cylinder of the support column, and the hydraulic cylinder hydraulic support base controls the telescopic movement of the second-stage hydraulic rod and the first-stage hydraulic rod of the support column to realize the lifting of the anti-deformation device support column.

[0016] The utility model provides an anti-deformation device for a large-span steel structure roof top, which has the following advantages:

[0017] In the utility model, a support structure with three different functions is adopted to support the steel structure roof top. The bendable support layer on the uppermost layer is attached and lifted to be completely attached to the roof top by hydraulic jacks with different shapes and elongation heights, so as to effectively control and support the anti-deformation of the steel structure roof top. The height adjustment of the anti-deformation of the steel structure roof top with different heights is realized through hydraulic lifting, so that the device can adapt to the anti-deformation support of steel structure roof tops at different levels, and effectively improve the working efficiency of the anti-deformation of the steel structure roof top. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the anti-deformation device for a large-span steel structure roof top of the present utility model;

[0019] Figure 2 is a top view structural schematic diagram of the porous hollow protection support layer of the anti-deformation device for a large-span steel structure roof top of the present utility model;

[0020] Figure 3 is a top view structural schematic diagram of the upper top support layer of the steel skeleton of the anti-deformation device for a large-span steel structure roof top of the present utility model;

[0021] Figure 4 is a top view structural schematic diagram of the bendable anti-deformation support layer of the anti-deformation device for a large-span steel structure roof top of the present utility model;

[0022] Figure 5 is a top view structural schematic diagram of the bendable anti-deformation support beam of the anti-deformation device for a large-span steel structure roof top of the present utility model;

[0023] Figure 6This is a top view structural schematic diagram of the upper support small hydraulic jack, upper support medium hydraulic jack, and upper support large hydraulic jack of the anti-deformation device for the large-span steel structure roof of the utility model;

[0024] In the figure: 1. Anti-deformation device support column; 2. Porous hollow protective support layer; 3. Steel skeleton upper support layer; 4. Bendable anti-deformation support layer; 5. Support layer fixing frame; 6. Bendable anti-deformation support beam; 7. Anti-deformation strong support steel mesh layer; 8. Porous strong protective steel mesh layer; 9. Elastic protective support beam; 10. Rigid upper support beam; 11. Upper support small hydraulic jack; 12. Upper support medium hydraulic jack; 13. Upper support large hydraulic jack; 14. Foldable support beam base; 15. Cross support beam base connection hinge; 16. Support beam base connection spring; 17. Hydraulic jack support hydraulic cylinder; 18. Hydraulic jack control seat; 19. Hydraulic jack signal receiver; 20. Hydraulic jack controller; 21. Hydraulic jack first-stage hydraulic cylinder; 22. Hydraulic jack first-stage hydraulic rod; 23. Controller power supply secondary power supply; 24. Lower connecting plate fixing screw group; 25. Hydraulic jack upper connecting plate; 26. Upper connecting plate fixing screw group; 27. Hydraulic cylinder hydraulic support seat; 28. Support column storage hydraulic cylinder; 29. Support column second-stage hydraulic rod; 30. Support column first-stage hydraulic rod. Detailed implementation manners

[0025] The following further elaborates and explains the present utility model in conjunction with specific embodiments and the accompanying drawings of the specification.

[0026] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the following further details the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0027] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "horizontal", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0028] Such as Figure 1As shown in the figure, a deformation prevention device for a large-span steel structure roof includes a deformation prevention device support column 1. There are three layers of steel structure support layers between the deformation prevention device support columns 1: the porous and hollow protective support layer 2 at the bottom layer, the steel skeleton upper top support layer 3 in the middle, and the bendable deformation prevention support layer 4 at the top layer. At the lower end of the deformation prevention device support column 1, a support column first-stage hydraulic rod 30 is connected and arranged. At the lower end of the support column first-stage hydraulic rod 30, a support column second-stage hydraulic rod 29 is connected and arranged. At the lower end of the support column second-stage hydraulic rod 29, a support column storage hydraulic cylinder 28 is connected and arranged. At the lower end of the support column storage hydraulic cylinder 28, a hydraulic cylinder hydraulic support seat 27 is connected and arranged. The hydraulic cylinder hydraulic support seat 27 controls the telescopic movement of the support column second-stage hydraulic rod 29 and the support column first-stage hydraulic rod 30 to realize the lifting of the deformation prevention device support column 1.

[0029] As Figure 2 , 3 , as shown in Figure 4, a deformation prevention device for a large-span steel structure roof. The outer sides of the porous and hollow protective support layer 2, the steel skeleton upper top support layer 3, and the bendable deformation prevention support layer 4 are all set as support layer fixed frames 5. The bendable deformation prevention support layer 4 includes a number of intersecting bendable deformation prevention support beams 6. Between the bendable deformation prevention support beams 6, a deformation prevention strong support steel mesh layer 7 is filled and arranged. The steel skeleton upper top support layer 3 includes a number of intersecting rigid upper top support beams 10. At the intersections of the rigid upper top support beams 10, a number of upper top support small hydraulic jacks 11, upper top support medium hydraulic jacks 12, and upper top support large hydraulic jacks 13 are respectively installed and arranged. The upper top support small hydraulic jacks 11, upper top support medium hydraulic jacks 12, and upper top support large hydraulic jacks 13 are fixedly connected to the bendable deformation prevention support beams 6. The porous and hollow protective support layer 2 includes elastic protective support beams 9. Between the elastic protective support beams 9, a porous strong protective steel mesh layer 8 is filled and arranged.

[0030] As Figure 5 , 6 , as shown in the figure, a deformation prevention device for a large-span steel structure roof. The bendable deformation prevention support beam 6 includes a foldable support beam base 14. Between the foldable support beam bases 14, a support beam base connection hinge 15 and a support beam base connection spring 16 are connected and arranged. The bendable deformation prevention support beam 6 realizes the bending of the foldable support beam base 14 through the support beam base connection hinge 15 and the support beam base connection spring 16. The upper top support small hydraulic jacks 11, upper top support medium hydraulic jacks 12, and upper top support large hydraulic jacks 13 all include a hydraulic jack support hydraulic cylinder 17. At the upper part of the hydraulic jack support hydraulic cylinder 17, a hydraulic jack control seat 18 is installed and arranged. On one side of the hydraulic jack control seat 18, a hydraulic jack signal receiver 19 is installed and arranged. On the other side, a hydraulic jack controller 20 is installed and arranged. The hydraulic jack controller 20 controls the upper top work of the upper top support small hydraulic jacks 11, upper top support medium hydraulic jacks 12, and upper top support large hydraulic jacks 13.

[0031] As Figure 6 shown, a deformation prevention device for a large-span steel structure roof top. At the upper end of the hydraulic jack control seat 18, a first-stage hydraulic cylinder 21 of the hydraulic jack is installed. At the upper end of the first-stage hydraulic cylinder 21 of the hydraulic jack, a first-stage hydraulic rod 22 of the hydraulic jack is installed. The upper end of the first-stage hydraulic rod 22 of the hydraulic jack is fixedly connected to an upper connecting plate 25 of the hydraulic jack; at the lower end of the hydraulic jack control seat 18, a lower connecting plate 23 of the hydraulic jack is installed. On the lower connecting plate 23 of the hydraulic jack, a fixing screw group 24 of the lower connecting plate is installed. The lower connecting plate 23 of the hydraulic jack is fixedly installed on the rigid upper supporting beam 10 through the lower connecting plate 23 of the hydraulic jack; on the upper connecting plate 25 of the hydraulic jack, a fixing screw group 26 of the upper connecting plate is installed. The upper connecting plate 25 of the hydraulic jack is fixedly installed on the bendable deformation prevention supporting beam 6 through the fixing screw group 26 of the upper connecting plate.

[0032] During operation, the entire deformation prevention device is fixedly installed on the ground through the hydraulic cylinder support seat 27 of the hydraulic cylinder. Through the second-level adjustment of the support column retractable hydraulic cylinder 28, the second-level hydraulic rod 29 of the support column, and the first-level hydraulic rod 30 of the support column, the support column 1 of the deformation prevention device is lifted to an appropriate position;

[0033] At this time, by sending a hydraulic jack control signal to the hydraulic jack signal receiver 19, after the hydraulic jack signal receiver 19 conveys the received hydraulic jack control signal to the hydraulic jack controller 20 for processing and analysis, it will control the small upper support hydraulic jack 11, the medium upper support hydraulic jack 12, and the large upper support hydraulic jack 13 to perform upward jacking. By controlling the lengths of the upward jacking of the small upper support hydraulic jack 11, the medium upper support hydraulic jack 12, and the large upper support hydraulic jack 13 at different positions, the bendable deformation prevention support beam 6 on the bendable deformation prevention support layer 4 connected to the small upper support hydraulic jack 11, the medium upper support hydraulic jack 12, and the large upper support hydraulic jack 13 is bent at different angles to fit the inner surface of the steel structure roof top. The anti-deformation strong support steel mesh layer 7 on the bendable deformation prevention support layer 4 will also simultaneously fit the inner surface of the steel structure roof top;

[0034] The rigid upper support beam 10 of the steel skeleton upper support layer 3 will play a supporting role for the small upper support hydraulic jack 11, the medium upper support hydraulic jack 12, and the large upper support hydraulic jack 13. The porous strong protection steel mesh layer 8 and the elastic protection support beam 9 on the hole-hollow protection support layer 2 will play a buffering role, and overall play a role in preventing deformation of the steel structure roof top.

[0035] In the present utility model, a support structure with three different functions is adopted to support the steel structure roof. Hydraulic jacks with different shapes and elongation heights are used to fit the uppermost bendable support layer upwards until it is completely fitted with the roof, so as to effectively control and support the anti-deformation of the steel structure roof. The height-adjustable anti-deformation of the steel structure roof at different heights is realized through hydraulic lifting, enabling the device to adapt to the anti-deformation support of steel structure roofs at different levels and effectively improving the working efficiency of the anti-deformation of the steel structure roof.

[0036] The technical solutions disclosed in the embodiments of the present utility model have been introduced in detail above. Specific embodiments are used in this article to elaborate on the principles and implementation manners of the embodiments of the present utility model. The descriptions of the above embodiments are only applicable to helping understand the principles of the embodiments of the present utility model. At the same time, for those of ordinary skill in the art, based on the embodiments of the present utility model, there will be changes in the specific implementation manners and application scopes. In summary, the content of this specification should not be construed as a limitation to the present utility model.

Claims

1. A large-span steel structure roof anti-deformation device, characterized in that It includes a deformation prevention device support column (1), and there are three layers of steel structure support layers arranged between the deformation prevention device support columns (1): the lowest porous and hollow protective support layer (2), the middle steel frame upper top support layer (3), and the uppermost bendable deformation prevention support layer (4); The outer sides of the porous and hollow protective support layer (2), the steel frame upper top support layer (3), and the bendable deformation prevention support layer (4) are all provided with support layer fixed frames (5). The bendable deformation prevention support layer (4) includes a number of intersecting bendable deformation prevention support beams (6), and a deformation prevention strong support steel mesh layer (7) is filled between the bendable deformation prevention support beams (6); The steel frame upper top support layer (3) includes a number of intersecting rigid upper top support beams (10). At the intersections of the rigid upper top support beams (10), a number of upper top support small hydraulic jacks (11), upper top support medium hydraulic jacks (12), and upper top support large hydraulic jacks (13) are respectively installed. The upper top support small hydraulic jacks (11), upper top support medium hydraulic jacks (12), and upper top support large hydraulic jacks (13) are fixedly connected to the bendable deformation prevention support beams (6).

2. The large-span steel structure roof anti-deformation device according to claim 1, wherein, The porous and hollow protective support layer (2) includes elastic protective support beams (9), and a porous and strong protective steel mesh layer (8) is filled between the elastic protective support beams (9).

3. The large-span steel structure roof anti-deformation device according to claim 1, characterized in that, The bendable deformation prevention support beam (6) includes a foldable support beam matrix (14). Between the foldable support beam matrices (14), there are support beam matrix connection hinges (15) and support beam matrix connection springs (16). The bendable deformation prevention support beam (6) realizes the bending of the foldable support beam matrix (14) through the support beam matrix connection hinges (15) and the support beam matrix connection springs (16).

4. The large-span steel structure roof anti-deformation device according to claim 1, characterized in that, The upper top support small hydraulic jacks (11), upper top support medium hydraulic jacks (12), and upper top support large hydraulic jacks (13) all include hydraulic jack support hydraulic cylinders (17), and a hydraulic jack control seat (18) is installed on the upper part of the hydraulic jack support hydraulic cylinders (17).

5. The large-span steel structure roof anti-deformation device according to claim 4, characterized in that, On one side of the hydraulic jack control seat (18), a hydraulic jack signal receiver (19) is installed, and on the other side, a hydraulic jack controller (20) is installed. The hydraulic jack controller (20) controls the upper top work of the upper top support small hydraulic jacks (11), upper top support medium hydraulic jacks (12), and upper top support large hydraulic jacks (13).

6. The large-span steel structure roof anti-deformation device according to claim 5, characterized in that On the upper end of the hydraulic jack control seat (18), a hydraulic jack first-stage hydraulic cylinder (21) is installed. On the upper end of the hydraulic jack first-stage hydraulic cylinder (21), a hydraulic jack first-stage hydraulic rod (22) is installed. The upper end of the hydraulic jack first-stage hydraulic rod (22) is fixedly connected to a hydraulic jack upper connecting plate (25).

7. The large-span steel structure roof anti-deformation device according to claim 6, characterized in that, On the lower end of the hydraulic jack control seat (18), a hydraulic jack lower connecting plate (23) is installed. On the hydraulic jack lower connecting plate (23), a lower connecting plate fixing screw group (24) is installed. The hydraulic jack lower connecting plate (23) is fixedly installed on the rigid upper top support beam (10) through the hydraulic jack lower connecting plate (23).

8. The large-span steel structure roof anti-deformation device according to claim 6, characterized in that, An upper connecting plate fixing screw group (26) is installed on the upper connecting plate (25) of the hydraulic jack, and the upper connecting plate (25) of the hydraulic jack is fixedly installed on the bendable anti-deformation support beam (6) through the upper connecting plate fixing screw group (26).

9. The anti-deformation device for the large-span steel structure roof top according to claim 1, characterized in that, A first-stage hydraulic rod (30) of the support column is connected to the lower end of the anti-deformation device support column (1), a second-stage hydraulic rod (29) of the support column is connected to the lower end of the first-stage hydraulic rod (30) of the support column, and a storage hydraulic cylinder (28) of the support column is connected to the lower end of the second-stage hydraulic rod (29) of the support column.

10. The large-span steel structure roof anti-deformation device according to claim 9, characterized in that, A hydraulic support seat (27) of the hydraulic cylinder is connected to the lower end of the storage hydraulic cylinder (28) of the support column, and the hydraulic support seat (27) of the hydraulic cylinder controls the second-stage hydraulic rod (29) and the first-stage hydraulic rod (30) of the support column to expand and contract to realize the lifting of the anti-deformation device support column (1).

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