CN215366854U - Temporary support for steel box girder construction - Google Patents
Temporary support for steel box girder construction Download PDFInfo
- Publication number
- CN215366854U CN215366854U CN202121537599.4U CN202121537599U CN215366854U CN 215366854 U CN215366854 U CN 215366854U CN 202121537599 U CN202121537599 U CN 202121537599U CN 215366854 U CN215366854 U CN 215366854U
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- Prior art keywords
- temporary support
- box girder
- steel box
- girder construction
- fixedly connected
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a temporary support for steel box girder construction, which belongs to the technical field of building construction and comprises a placing plate, wherein a guide groove is formed in the upper surface of the placing plate, the lower surface of the inner wall of the guide groove is in lap joint with the lower surfaces of two guide blocks, the opposite surfaces of the two guide blocks are fixedly connected with the left side surface and the right side surface of a rotating mechanism respectively, the lower surface of the rotating mechanism is fixedly connected with the upper surface of a fixed block, and the upper surface of the rotating mechanism is fixedly connected with the lower surface of the temporary support. This temporary support is used in steel box girder construction places board, fixed block and fixed plate through the setting for the stopper can fix a position the fixed block, thereby installs temporary support, has guaranteed that temporary support step when the installation is more simple and convenient, thereby has saved a large amount of time and efforts, and temporary support's position and angle can be adjusted simultaneously, thereby has improved temporary support's application range, thereby has ensured temporary support's result of use.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a temporary support for steel box girder construction.
Background
The steel box girder is called a steel plate box girder, is a common structural form of a large-span bridge, is generally used on a bridge with a larger span, is called a steel box girder because of the appearance like a box, and is generally formed by connecting a top plate, a bottom plate, a web plate, a transverse clapboard, a longitudinal clapboard and a stiffening rib in a welding mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a temporary support for steel box girder construction, which solves the problems that a large amount of time and energy are consumed due to the fact that a plurality of bolts need to be rotated by workers for installation and fixation when an existing temporary support is used, and the use range of the temporary support is limited due to the fact that the temporary support cannot be adjusted in position when the temporary support is used, and the use effect of the temporary support is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a temporary support is used in steel box girder construction, is including placing the board, the guide way has been seted up to the upper surface of placing the board, the lower surface of guide way inner wall and the lower surface overlap joint of two guide blocks, the opposite face of two guide blocks respectively with rotary mechanism's left and right sides face fixed connection, rotary mechanism's lower surface and the upper surface fixed connection of fixed block, rotary mechanism's upper surface and temporary support's lower fixed surface are connected, four frames of placing have been seted up in placing the board, are located the place ahead and place the upper surface of frame and the lower surface overlap joint of fixed block, the spacing groove has all been seted up to the left and right sides face of fixed block, the right flank of spacing inslot wall and the right flank overlap joint of stopper, the one side that two stoppers kept away from each other respectively with the relative one end fixed connection of two telescopic links.
As a further scheme of the utility model: the left and right sides face of placing the frame all is provided with four fixed plates, the upper surface of eight fixed plates respectively with the lower surface overlap joint of eight diaphragms, the opposite face of two corresponding diaphragms respectively with the one end fixed connection that two telescopic links kept away from each other.
As a further scheme of the utility model: two constant head tanks have been seted up to the lower surface of interim support, the upper surface of constant head tank inner wall and the top overlap joint of locating lever, the upper surface of eight diaphragms respectively with the bottom fixed connection of eight locating levers, the lower surface of eight telescopic links and the upper surface fixed connection of same connecting plate.
As a further scheme of the utility model: the front of the connecting plate is fixedly connected with one end of the back of the pulling plate, the limiting block is arc-shaped, and the shape of the limiting groove is matched with that of the limiting block.
As a further scheme of the utility model: the positions of the fixed blocks correspond to the positions of the connecting plates, pull rods are arranged at the ends, far away from each other, of the two corresponding fixed plates, and the shapes of the pull rods are matched with the shapes of the placing frames.
As a further scheme of the utility model: the surface of telescopic link is provided with connecting spring, and the one end that two connecting spring are relative is respectively with the one side fixed connection that two stoppers kept away from each other.
Compared with the prior art, the utility model has the beneficial effects that:
1. the temporary support for the steel box girder construction is provided with a placing plate, a rotating mechanism, a fixing block and a fixing plate, a worker moves to the placing plate, the temporary support drives a guide block to vertically move to be in contact with a guide groove through the rotating mechanism, the worker pushes the temporary support to move forwards to the top of one placing frame, the temporary support moves forwards and backwards along the guide groove through the guide block, the worker adjusts the angle of the temporary support through the rotating mechanism, the worker pushes a pulling plate to vertically move, a connecting plate drives a limiting block to vertically move to correspond to the position of a limiting groove through a telescopic rod, a connecting spring pushes the limiting blocks on two sides to mutually approach and move to be in contact with the limiting groove, a transverse plate drives a positioning rod to vertically move to be in contact with a positioning groove, and the worker assists in erecting the steel box girder through the temporary support, this device carries out horizontal adjustment to interim support through guide way and guide block, rotary mechanism can adjust interim support's angle simultaneously, coupling spring promotes both sides stopper and is close to each other and remove to contacting with the spacing groove when installing, make the stopper can fix a position the fixed block, thereby install interim support, the step of having guaranteed interim support when the installation is more simple and convenient, thereby a large amount of time and energy have been saved, interim support's position and angle can be adjusted simultaneously, thereby the application range of interim support has been improved, thereby the result of use of interim support has been ensured.
2. This temporary support is used in steel box girder construction, through setting up guide block and guide way, temporary support drives the vertical removal of rotary mechanism, rotary mechanism drives the vertical removal of guide block to contact with the guide way this moment, temporary support carries out the back-and-forth movement through the guide block in the guide way simultaneously, guarantee that temporary support can carry out stable back-and-forth movement in the guide way through the guide block, make temporary support's horizontal migration can go on smoothly, ensured temporary support effect when carrying out the use.
3. This temporary support is used in steel case roof beam construction, through setting up stopper and spacing groove, the connecting plate drives the vertical removal of telescopic link, and the telescopic link drives the stopper vertical removal this moment and corresponds to the position with spacing groove, and coupling spring drives both sides stopper and is close to each other and remove to contacting with the spacing groove simultaneously, and the stopper can be fixed a position the fixed block when guaranteeing stopper and spacing groove contact for temporary support can fix a position through the stopper, and temporary support can stably place when having guaranteed stopper and spacing groove contact.
Drawings
FIG. 1 is a schematic cross-sectional view of the front view of the present invention;
FIG. 2 is a schematic cross-sectional view from the left of the present invention;
FIG. 3 is a schematic three-dimensional structure of the connecting plate of the present invention;
reference numerals: 1 place board, 2 rotary mechanism, 3 fixed blocks, 4 guide blocks, 5 guide ways, 6 spacing grooves, 7 spacing blocks, 8 telescopic links, 9 connecting springs, 10 diaphragm, 11 fixed plates, 12 place frame, 13 connecting plates, 14 locating levers, 15 constant head tanks, 16 temporary supports, 17 arm-tie.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 3, the present invention provides a technical solution: a temporary support for steel box girder construction comprises a placing plate 1, wherein a guide groove 5 is formed in the upper surface of the placing plate 1, the lower surface of the inner wall of the guide groove 5 is in lap joint with the lower surfaces of two guide blocks 4, a temporary support 16 drives a rotating mechanism 2 to vertically move by arranging the guide blocks 4 and the guide grooves 5, the rotating mechanism 2 drives the guide blocks 4 to vertically move until the guide blocks 4 are contacted with the guide grooves 5, meanwhile, the temporary support 16 moves back and forth in the guide grooves 5 through the guide blocks 4, the temporary support 16 can stably move back and forth in the guide grooves 5 through the guide blocks 4, so that the horizontal movement of the temporary support 16 can be smoothly carried out, the opposite surfaces of the two guide blocks 4 are respectively and fixedly connected with the left side surface and the right side surface of the rotating mechanism 2, the lower surface of the rotating mechanism 2 is fixedly connected with the upper surface of a fixed block 3, and the upper surface of the rotating mechanism 2 is fixedly connected with the lower surface of the temporary support 16, place and to have seted up four in the board 1 and place frame 12, be located the place ahead and place the upper surface of frame 12 and the lower surface overlap joint of fixed block 3, spacing groove 6 has all been seted up to the left and right sides face of fixed block 3, the right flank of spacing groove 6 inner wall and the right flank overlap joint of stopper 7, through setting up stopper 7 and spacing groove 6, connecting plate 13 drives 8 vertical movements of telescopic link, telescopic link 8 drives 7 vertical movements of stopper to corresponding with the position of spacing groove 6 this moment, coupling spring 9 drives 7 mutual being close to of both sides stopper 7 and moves to contacting with spacing groove 6, stopper 7 can fix a position fixed block 3 when guaranteeing stopper 7 and 6 contacts of spacing groove, make interim support 16 advance line location through stopper 7, the one side that two stoppers 7 kept away from each other is respectively with the relative one end fixed connection of two telescopic links 8.
Specifically, as shown in fig. 1, four fixing plates 11 are disposed on both left and right sides of the placement frame 12, upper surfaces of the eight fixing plates 11 are respectively overlapped with lower surfaces of eight transverse plates 10, by disposing the fixing plates 11, the transverse plates 10 are driven by the pulling plates 17 to vertically move, at this time, the transverse plates 10 vertically move to be in contact with the fixing plates 11, it is ensured that the transverse plates 10 can be supported by the fixing plates 11 when the fixing plates 11 are in contact with the transverse plates 10, and the ends of the two fixing plates 11 away from each other are provided with pulling rods, it is ensured that a worker can drive the fixing plates 11 to horizontally move to be separated from the transverse plates 10 through the pulling rods, opposite surfaces of the two transverse plates 10 are respectively fixedly connected with the ends of the two telescopic rods 8 away from each other, the lower surface of the temporary support 16 is provided with two positioning grooves 15, upper surfaces of inner walls of the positioning grooves 15 are overlapped with top ends of the positioning rods 14, and upper surfaces of the eight transverse plates 10 are respectively fixedly connected with bottom ends of the eight positioning rods 14, the lower surfaces of the eight telescopic rods 8 are fixedly connected with the upper surface of the same connecting plate 13.
Specifically, as shown in fig. 2, the front surface of the connecting plate 13 is fixedly connected with one end of the back surface of the pulling plate 17, the shape of the limiting block 7 is arc-shaped, the shape of the limiting groove 6 is matched with the shape of the limiting block 7, by arranging the limiting block 7 and the limiting groove 6, the connecting plate 13 drives the limiting block 7 to vertically move to correspond to the position of the limiting groove 6 through the telescopic rod 8, at this time, the connecting spring 9 pushes the limiting blocks 7 at two sides to move close to each other, the limiting block 7 can limit the fixed block 3 when the limiting block 7 is contacted with the limiting groove 6, the position of the fixed block 3 corresponds to the position of the connecting plate 13, the ends, which are far away from each other, of the two corresponding fixing plates 11 are provided with pull rods, the shapes of the pull rods are matched with the shape of the placing frame 12, the outer surface of the telescopic rod 8 is provided with the connecting spring 9, the telescopic rod 8 drives the limiting block 7 to vertically move to correspond to the position of the limiting groove 6, connecting spring 9 promotes stopper 7 and carries out horizontal migration this moment, guarantees that connecting spring 9 drives the process that stopper 7 and spacing groove 6 contacted and can go on smoothly, and the one side fixed connection that two connecting spring 9 relative one end kept away from each other with two stoppers 7 respectively.
The working principle of the utility model is as follows:
s1, when the device needs to be used, firstly, a worker moves to the placing plate 1, at the moment, the temporary support 16 drives the guide block 4 to move downwards to be in contact with the guide groove 5 through the rotating mechanism 2, meanwhile, the worker pushes the temporary support 16 to move forwards to the top of one placing frame 12, at the moment, the temporary support 16 moves forwards along the guide groove 5 through the guide block 4, at the same time, the worker adjusts the angle of the temporary support 16 through the rotating mechanism 2, at the moment, the worker pushes the pull plate 17 to move upwards, meanwhile, the pull plate 17 drives the connecting plate 13 to move upwards, at the moment, the connecting plate 13 drives the telescopic rod 8 and the transverse plate 10 to move upwards, meanwhile, the transverse plate 10 moves upwards to be in contact with the fixing plate 11, and the transverse plate 10 can be supported by the fixing plate 11.
S2, connecting plate 13 drives stopper 7 rebound to corresponding with the position of spacing groove 6 through telescopic link 8 this moment, and coupling spring 9 promotes both sides stopper 7 and is close to each other and remove to contacting with spacing groove 6 simultaneously, makes stopper 7 can fix a position fixed block 3, and diaphragm 10 drives locating lever 14 rebound this moment to contacting with constant head tank 15, makes locating lever 14 can fix a position slewing mechanism 2, and the staff carries out the assistance-assisted erection to the steel case roof beam through temporary stand 16 this moment.
S3, when the temporary support 16 needs to be detached, the worker pulls the two side fixing plates 11 to move away from each other, the fixing plates 11 move to be separated from the transverse plate 10, the connecting plate 13 drives the limiting block 7 to move downwards to be separated from the limiting groove 6, the connecting plate 13 drives the positioning rod 14 to be separated from the positioning groove 15 through the transverse plate 10, and the worker moves the temporary support 16 to separate the guide block 4 from the guide groove 5.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a temporary support is used in steel box girder construction, is including placing board (1), its characterized in that: the upper surface of the placing plate (1) is provided with a guide groove (5), the lower surface of the inner wall of the guide groove (5) is lapped with the lower surfaces of the two guide blocks (4), the opposite surfaces of the two guide blocks (4) are respectively fixedly connected with the left side surface and the right side surface of the rotating mechanism (2), the lower surface of the rotating mechanism (2) is fixedly connected with the upper surface of the fixed block (3), the upper surface of the rotating mechanism (2) is fixedly connected with the lower surface of the temporary support (16), four placing frames (12) are arranged in the placing plate (1), the upper surface of the placing frame (12) positioned in front is lapped with the lower surface of the fixing block (3), the left side surface and the right side surface of the fixed block (3) are both provided with limit grooves (6), the right flank of spacing groove (6) inner wall and the right flank overlap joint of stopper (7), the one side that two stoppers (7) kept away from each other respectively with two telescopic link (8) relative one end fixed connection.
2. The temporary support for steel box girder construction according to claim 1, wherein: the left and right sides face of placing frame (12) all is provided with four fixed plate (11), the upper surface of eight fixed plate (11) respectively with the lower surface overlap joint of eight diaphragm (10), the opposite face of two corresponding diaphragm (10) respectively with two telescopic link (8) one end fixed connection of keeping away from each other.
3. The temporary support for steel box girder construction according to claim 1, wherein: two positioning grooves (15) are formed in the lower surface of the temporary support (16).
4. The temporary support for steel box girder construction according to claim 3, wherein: the upper surface of the inner wall of the positioning groove (15) is in lap joint with the top ends of the positioning rods (14), the upper surfaces of the eight transverse plates (10) are fixedly connected with the bottom ends of the eight positioning rods (14) respectively, and the lower surfaces of the eight telescopic rods (8) are fixedly connected with the upper surface of the same connecting plate (13).
5. The temporary support for steel box girder construction according to claim 4, wherein: the front surface of the connecting plate (13) is fixedly connected with one end of the back surface of the pulling plate (17).
6. The temporary support for steel box girder construction according to claim 5, wherein: the shape of the limiting block (7) is arc-shaped, and the shape of the limiting groove (6) is matched with the shape of the limiting block (7).
7. The temporary support for steel box girder construction according to claim 3, wherein: the position of the fixed block (3) corresponds to the position of the connecting plate (13), and pull rods are arranged at the ends, far away from each other, of the two corresponding fixed plates (11).
8. The temporary support for steel box girder construction according to claim 7, wherein: the shape of the pull rod is matched with that of the placing frame (12).
9. The temporary support for steel box girder construction according to any one of claims 3 to 8, wherein: the outer surface of the telescopic rod (8) is provided with a connecting spring (9).
10. The temporary support for steel box girder construction according to claim 9, wherein: the opposite ends of the two connecting springs (9) are fixedly connected with the surfaces of the two limit blocks (7) which are far away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121537599.4U CN215366854U (en) | 2021-07-07 | 2021-07-07 | Temporary support for steel box girder construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121537599.4U CN215366854U (en) | 2021-07-07 | 2021-07-07 | Temporary support for steel box girder construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215366854U true CN215366854U (en) | 2021-12-31 |
Family
ID=79608025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121537599.4U Expired - Fee Related CN215366854U (en) | 2021-07-07 | 2021-07-07 | Temporary support for steel box girder construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215366854U (en) |
-
2021
- 2021-07-07 CN CN202121537599.4U patent/CN215366854U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |