CN113431204A - Stable rotatory rack support - Google Patents
Stable rotatory rack support Download PDFInfo
- Publication number
- CN113431204A CN113431204A CN202110827547.9A CN202110827547A CN113431204A CN 113431204 A CN113431204 A CN 113431204A CN 202110827547 A CN202110827547 A CN 202110827547A CN 113431204 A CN113431204 A CN 113431204A
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- China
- Prior art keywords
- positioning
- rib plate
- net rack
- support
- spherical joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 9
- 238000003466 welding Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/36—Bearings or like supports allowing movement
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Abstract
The invention relates to the technical field of large-span building structures, in particular to a stably rotating net rack support which comprises a positioning support, a support rib plate, a spherical joint and a net rack movable end, wherein the positioning support is provided with a support groove matched with the spherical joint, the spherical joint is provided with a connecting cavity, the net rack movable end is welded with the connecting cavity, the support rib plate is connected with the net rack movable end through a hoop, the support rib plate comprises an upper rib plate, a lower rib plate, a first positioning bolt and a first positioning nut, the lower rib plate is connected with the upper rib plate in a sliding manner, the lower rib plate is provided with a linear channel, the first positioning bolt is fixedly connected with the upper rib plate, and the first positioning bolt penetrates through the linear channel and is in threaded connection with the first positioning nut; whole rack can use ball joint to rotate smoothly as the fulcrum, reduces by a wide margin because of the work load and the equipment input that the installation adjustment increases, and the grid structure is one-step rotatory to the position, avoids readjusting ball joint's rotation amplitude at rotatory in-process, operation process safe and reliable.
Description
Technical Field
The invention relates to the technical field of large-span building structures, in particular to a stably-rotating net rack support.
Background
The large-span building structure is mainly used in movie theaters, stadiums, exhibition halls, large halls, airports and other large public buildings of civil buildings, and is mainly used in aircraft assembly workshops, hangars and other large-span plants in industrial buildings. The large-span building structure comprises basic space structures such as a grid structure, a reticulated shell structure, a suspended cable structure, a truss structure, a membrane structure, a thin shell structure and the like, and various combined space structures. In large-span spatial grid structure's installation, need handle and the adjustment to the mounted position on ground usually, if remove whole spatial grid structure through equipment such as hoist and mount, not only be difficult to other equipment such as on-the-spot arrangement hoist and mount, increase the work load of other equipment, handle good ground mounted position moreover after, be difficult to accurately transfer spatial grid structure to mounted position once more, greatly increased large-span spatial grid structure's work load and personnel's equipment input.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the stable rotating net rack support, the whole large-span net rack can smoothly rotate by taking the spherical joint as the fulcrum, the workload and the equipment investment increased by installation and adjustment are greatly reduced, the net rack structure rotates to the position in one step, the rotation amplitude of the spherical joint is prevented from being adjusted again in the rotating process, and the operation process is safe and reliable.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a stable rotatory rack support, includes positioning support, support gusset, ball joint and rack expansion end, positioning support seted up with ball joint matched with supports the groove, ball joint has seted up the connection chamber, the rack expansion end with connect the chamber welding, support gusset pass through the staple bolt with the rack expansion end is connected, support gusset includes gusset, lower gusset, positioning bolt and a set nut, lower gusset with go up gusset sliding connection, linear channel has been seted up to lower gusset, a positioning bolt with go up gusset fixed connection, a positioning bolt passes linear channel with a set nut threaded connection.
Furthermore, the spherical joint is fixedly connected with a rotating shaft, the supporting groove is provided with a positioning channel matched with the rotating shaft, and a bearing is installed in the positioning channel.
Furthermore, the rotating shaft penetrates through the positioning channel and is fixedly connected with the first handle.
Furthermore, the ball joint is fixedly connected with a second handle, and the positioning support is provided with a guide groove matched with the second handle.
Furthermore, the number of the first positioning bolts is 2 times that of the upper rib plate, and the top ends of the first positioning bolts are fixedly connected with limiting sleeves.
Further, the angle limiter is installed to the locating support, the angle limiter includes angle ruler panel, infrabasal plate and outer stopper, the arc passageway has been seted up to the angle ruler panel, outer stopper passes the arc passageway with infrabasal plate fixed connection.
Furthermore, No. two positioning bolts and No. two set nuts are installed to the interior bottom plate, No. two positioning bolts pass arc passageway with No. two set nut threaded connection.
Further, the number of the arc-shaped channels and the number of the second positioning bolts are both 2.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the beneficial effects that:
1) the movable end of the net rack on the left side of the large-span net rack is inserted into the connecting cavity of the spherical joint and is welded and fixed, the whole large-span net rack is driven to rotate by taking the spherical joint as a fulcrum by means of hoisting equipment and assisting manpower at the first handle and the second handle, the installation position and the installation support of the movable end of the net rack on the right side can be adjusted, the preparation work before welding the movable end of the net rack on the right side can be carried out, the whole net rack structure does not need to be moved, and the workload and the investment of personnel and equipment are greatly reduced;
2) according to the invention, before rotation, the rotation angle of the spherical joint is calculated according to the size and the rotation degree of the grid structure, then the position of the outer limiting block is moved according to the rotation angle of the spherical joint, the outer limiting block is fixed by screwing the second positioning nut, the spherical joint rotates to the first handle to be abutted against the outer limiting block, the grid structure rotates to the position in one step, the rotation amplitude of the spherical joint is prevented from being adjusted in the rotation process, and the operation process is safe and reliable;
3) according to the invention, after the grid structure rotates, the lower rib plates slide downwards to enable the bottom ends of the lower rib plates to be abutted against the top surface of the positioning support, the first positioning nuts are screwed, and the supporting rib plates assist the hoisting equipment to support the large-span grid, so that the integrally inclined grid structure is kept in a stable state.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the movable end of the unwelded net rack;
FIG. 3 is a schematic structural view of the connection of an upper rib plate and a lower rib plate;
FIG. 4 is a schematic structural view of the connection of the inner bottom plate and the outer limiting block;
FIG. 5 is a top view of the hoop;
FIG. 6 is a schematic structural view of the spindle;
in the drawings, the reference numerals denote the following components:
1-positioning support, 2-spherical joint, 3-net rack movable end, 4-support groove, 5-connecting cavity, 6-hoop, 7-upper rib plate, 8-lower rib plate, 9-first positioning bolt, 10-first positioning nut, 11-linear channel, 12-rotating shaft, 13-positioning channel, 14-first handle, 15-second handle, 16-limiting sleeve, 17-angle ruler panel, 18-inner bottom plate, 19-outer limiting block, 20-arc channel, 21-second positioning bolt and 22-second positioning nut.
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.
As shown in fig. 1-6, a stable rotatory rack support, including location support 1, support rib plate, ball joint 2 and rack expansion end 3, location support 1 sets up and supports groove 4 with ball joint 2 matched with, ball joint 2 sets up and connects chamber 5, rack expansion end 3 welds with connecting chamber 5, support rib plate passes through staple bolt 6 and is connected with rack expansion end 3, support rib plate includes upper rib plate 7, lower rib plate 8, positioning bolt 9 and a set nut 10, lower rib plate 8 and upper rib plate 7 sliding connection, lower rib plate 8 has seted up sharp passageway 11, a positioning bolt 9 and upper rib plate 7 fixed connection, a positioning bolt 9 passes sharp passageway 11 and a set nut 10 threaded connection.
In the process of installing the large-span net rack, firstly, a positioning support 1 is fixedly installed on the left side of the installation position of the large-span net rack, a movable net rack end 3 on the left side of the large-span net rack is inserted into a connecting cavity 5 of a spherical joint 2, and the movable net rack end 3 is fixed in the connecting cavity 5 in a welding mode; before the net rack movable end 3 on the right side of the large-span net rack is welded and fixed, the installation position and the installation support of the right net rack movable end 3 need to be adjusted to prepare for the preparation before the welding of the right net rack movable end 3, and at the moment, the whole large-span net rack can be driven to rotate by taking the spherical joint 2 as a fulcrum by means of the rotation of the hoisting equipment and the spherical joint 2; after the rotation, each lower rib plate 8 slides downwards to enable the bottom end of the lower rib plate to be abutted against the ground around the positioning support 1, each first positioning nut 10 is screwed, and the supporting rib plates assist the hoisting equipment to support the large-span net rack.
Wherein, the spherical joint 2 is fixedly connected with a rotating shaft 12, the supporting groove 4 is provided with a positioning channel 13 matched with the rotating shaft 12, and a bearing is arranged in the positioning channel 13. The bearing improves the smoothness of the rotation of the rotary shaft 12 in the positioning passage 13 by improving the guidance of the rotation of the ball joint 2 by the rotation of the rotary shaft 12 in the positioning passage 13.
Wherein, the rotating shaft 12 penetrates through the positioning channel 13 and is fixedly connected with the first handle 14. The smoothness of the rotation of the rotating shaft 12 in the positioning channel 13 is further improved through the first handle 14, and the acting point of the rotary spherical joint 2 is increased.
Wherein, the spherical joint 2 is fixedly connected with a second handle 15, and the positioning support 1 is provided with a guide groove matched with the second handle 15. The second handle 15 increases the acting point of the rotary spherical joint 2, so that the rotation of the spherical joint 2 is convenient to control, and when the spherical joint 2 is rotated, the second handle 15 moves along the guide groove.
The number of the first positioning bolts 9 is 2 times of that of the upper rib plates 7, and the top ends of the first positioning bolts 9 are fixedly connected with limiting sleeves 16. The stop collar 16 enables the first positioning nut 10 to be always connected with the first positioning bolt 9, and the first positioning nut 10 is prevented from being lost.
Wherein, the angle stopper is installed to location support 1, and the angle stopper includes angle ruler panel 17, infrabasal plate 18 and outer stopper 19, and arc passageway 20 has been seted up to angle ruler panel 17, and outer stopper 19 passes arc passageway 20 and infrabasal plate 18 fixed connection. The angle reading is marked on the angle ruler panel 17, the outer limiting block 19 is moved along the arc-shaped channel 20, the inner bottom plate 18 moves synchronously along with the outer limiting block 19 on the inner side of the arc-shaped channel 20, and the angle reading of the movement of the outer limiting block 19 can be obtained through the reading on the angle ruler panel 17.
Wherein, No. two positioning bolt 21 and No. two set nut 22 are installed to infrabasal plate 18, and No. two positioning bolt 21 passes arc passageway 20 and No. two set nut 22 threaded connection. And screwing a second positioning nut 22 to fix the position of the second positioning bolt 21 at the arc-shaped channel 20, and further fixing the position of the outer limiting block 19.
Wherein, the number of the arc-shaped channel 20 and the second positioning bolt 21 is 2.
Examples
According to the invention, a positioning support 1 is fixedly arranged at the left side of the installation position of the large-span net rack, a connecting cavity 5 is formed in a spherical joint 2 according to the installation angle and the state of a net rack movable end 3 at the left side of the large-span net rack, the net rack movable end 3 is fixed in the connecting cavity 5 in a welding mode, at the moment, the net rack movable end 3 at the right side of the large-span net rack is relatively free, and the whole large-span net rack can be driven to rotate by taking the spherical joint 2 as a fulcrum by means of the rotation of hoisting equipment and the spherical joint 2, so that the net rack movable end 3 at the right side is far away from the installation position and the installation support at the right side; before the rotation, calculate the rotatory angle of spherical joint 2 according to spatial grid structure's size and rotatory degree earlier, it is fixed through revolving No. two set nut 22 according to the rotatory angle removal of spherical joint 2 outer stopper 19 position and again, with the help of lifting device, and arrange manpower assistance in a handle 14, No. two handle 15 departments, rotatory spherical joint 2, it is inconsistent with outer stopper 19 to handle 14 No. one, one-step rotation is to the position, just at this moment, the rack expansion end 3 on right side rotates to the target height, rotatory back, slide down each down gusset 8 makes its bottom inconsistent with the top surface of location support 1, revolve wrong each set nut 10, 1 each staple bolt 6 corresponds 4 gusset and sheathes 7 and down 8, the support gusset assists lifting device to play the supporting role to the large-span rack.
The invention greatly reduces the workload and equipment investment which are increased due to installation and adjustment; the first handle 14 and the second handle 15 assist the hoisting equipment to enable the whole large-span net rack to smoothly rotate by taking the spherical joint 2 as a fulcrum; the grid structure rotates to the position in one step, the rotation amplitude of the spherical joint 2 is prevented from being adjusted in the rotating process, and the operation process is safe and reliable; the rotating back support rib plate assists the hoisting equipment to support the large-span net rack.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The net rack support capable of rotating stably is characterized by comprising a positioning support (1), a supporting rib plate, a spherical joint (2) and a net rack movable end (3), wherein the positioning support (1) is provided with a supporting groove (4) matched with the spherical joint (2), the spherical joint (2) is provided with a connecting cavity (5), the net rack movable end (3) is welded with the connecting cavity (5), the supporting rib plate is connected with the net rack movable end (3) through a hoop (6), the supporting rib plate comprises an upper rib plate (7), a lower rib plate (8), a positioning bolt (9) and a positioning nut (10), the lower rib plate (8) is in sliding connection with the upper rib plate (7), the lower rib plate (8) is provided with a linear channel (11), the positioning bolt (9) is fixedly connected with the upper rib plate (7), the first positioning bolt (9) penetrates through the linear channel (11) and is in threaded connection with the first positioning nut (10).
2. The net rack support capable of rotating stably according to claim 1, wherein the spherical joint (2) is fixedly connected with a rotating shaft (12), the supporting groove (4) is provided with a positioning channel (13) matched with the rotating shaft (12), and a bearing is installed in the positioning channel (13).
3. The net rack support according to claim 1, wherein the rotation shaft (12) is fixedly connected with a first handle (14) through a positioning channel (13).
4. The net rack support capable of rotating stably according to claim 1, characterized in that the spherical joint (2) is fixedly connected with a second handle (15), and the positioning support (1) is provided with a guide groove matched with the second handle (15).
5. The net rack support capable of rotating stably according to claim 1, characterized in that the number of the first positioning bolts (9) is 2 times of that of the upper rib plate (7), and the top ends of the first positioning bolts (9) are fixedly connected with limiting sleeves (16).
6. The net rack support capable of rotating stably according to claim 1, characterized in that the positioning support (1) is provided with an angle limiter, the angle limiter comprises an angle ruler panel (17), an inner bottom plate (18) and an outer limiting block (19), the angle ruler panel (17) is provided with an arc-shaped channel (20), and the outer limiting block (19) passes through the arc-shaped channel (20) and the inner bottom plate (18) and is fixedly connected with the same.
7. The net rack support according to claim 6, wherein the inner bottom plate (18) is provided with a second positioning bolt (21) and a second positioning nut (22), and the second positioning bolt (21) passes through the arc-shaped channel (20) to be in threaded connection with the second positioning nut (22).
8. The net rack support according to claim 7, wherein the number of the arc-shaped channel (20) and the number of the second positioning bolt (21) are 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110827547.9A CN113431204A (en) | 2021-07-21 | 2021-07-21 | Stable rotatory rack support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110827547.9A CN113431204A (en) | 2021-07-21 | 2021-07-21 | Stable rotatory rack support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113431204A true CN113431204A (en) | 2021-09-24 |
Family
ID=77761498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110827547.9A Pending CN113431204A (en) | 2021-07-21 | 2021-07-21 | Stable rotatory rack support |
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| Country | Link |
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| CN (1) | CN113431204A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011060659A1 (en) * | 2009-11-20 | 2011-05-26 | Xu Yuping | Erection method of large-span cylindrical surface reticulated shell |
| CN104963412A (en) * | 2015-05-29 | 2015-10-07 | 安徽中亚钢结构工程有限公司 | Hinge station plate-type support and mounting method thereof |
| CN208733825U (en) * | 2018-08-29 | 2019-04-12 | 河南天泽经典建筑科技有限公司 | A kind of novel H profile steel net rack support |
| CN212001612U (en) * | 2020-03-09 | 2020-11-24 | 安徽百甲科技有限责任公司 | Slidable hinged support for installing large-span spherical net rack |
| CN212317134U (en) * | 2020-01-18 | 2021-01-08 | 中国十七冶集团有限公司 | Large-span net rack support |
| CN215759623U (en) * | 2021-07-21 | 2022-02-08 | 安徽中亚钢结构工程有限公司 | Stable rotatory rack support |
-
2021
- 2021-07-21 CN CN202110827547.9A patent/CN113431204A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011060659A1 (en) * | 2009-11-20 | 2011-05-26 | Xu Yuping | Erection method of large-span cylindrical surface reticulated shell |
| CN104963412A (en) * | 2015-05-29 | 2015-10-07 | 安徽中亚钢结构工程有限公司 | Hinge station plate-type support and mounting method thereof |
| CN208733825U (en) * | 2018-08-29 | 2019-04-12 | 河南天泽经典建筑科技有限公司 | A kind of novel H profile steel net rack support |
| CN212317134U (en) * | 2020-01-18 | 2021-01-08 | 中国十七冶集团有限公司 | Large-span net rack support |
| CN212001612U (en) * | 2020-03-09 | 2020-11-24 | 安徽百甲科技有限责任公司 | Slidable hinged support for installing large-span spherical net rack |
| CN215759623U (en) * | 2021-07-21 | 2022-02-08 | 安徽中亚钢结构工程有限公司 | Stable rotatory rack support |
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