CN217026683U - Steel box girder assembling and positioning device - Google Patents
Steel box girder assembling and positioning device Download PDFInfo
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- CN217026683U CN217026683U CN202122321614.8U CN202122321614U CN217026683U CN 217026683 U CN217026683 U CN 217026683U CN 202122321614 U CN202122321614 U CN 202122321614U CN 217026683 U CN217026683 U CN 217026683U
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Abstract
The utility model discloses a steel box girder assembling and positioning device which comprises a base, wherein a plurality of universal wheels are connected and arranged below the base, a screw rod is rotatably connected and arranged at the upper end in the base, a fixing plate is connected and arranged at one end of the screw rod, a fixing device is connected and arranged on the base, a thread block is connected and arranged on the screw rod, a telescopic rod is connected and arranged at the upper end of the thread block, the upper end of the telescopic rod extends out of the base, a first steel box girder is connected and arranged at the lower end in the base, a control device is arranged at the upper end of the control device, positioning rods are symmetrically connected and arranged on two sides of the first steel box girder through connecting frames, one end of each positioning rod is sleeved with a positioning pipe, the two positioning pipes are connected and arranged with a second steel box girder through the connecting frames, a guide port is connected and arranged at one end of each positioning pipe close to the connecting frames, a baffle is connected and arranged above the guide port, and a positioning device is arranged in each positioning pipe. Compared with the prior art, the utility model has the advantages that: can fix a position fast, the flexibility is strong, and is fixed firm, labour saving and time saving.
Description
Technical Field
The utility model relates to the technical field of steel box girder assembly, in particular to a steel box girder assembly positioning device.
Background
When the existing steel box girder hoisting construction is carried out, a large-scale bridge deck crane is adopted for hoisting, the specific elevation of the connecting part of the steel box girder needs to be positioned empirically according to the edge of the previous steel box girder section, so that the construction experience requirement of personnel is high, when the steel box girder is hoisted, the steel box girder to be installed and the installed steel box girder need to be accurately aligned in advance, the steel box girder and the installed steel box girder can be connected into a whole by welding after accurate alignment, in order to ensure the welding quality, the steel box girder to be installed and the installed steel box girder cannot generate relative displacement during welding, namely the abutting end surfaces of the steel box girder and the installed steel box girder need to be aligned, the height direction needs to be parallel and level, and dislocation cannot occur, the common positioning mode is jack positioning, but the acting force generated by a jack is difficult to control, the acting force is easy to be larger or smaller, the positioning is difficult, and the practical use requirement is not met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems and provide a steel box girder assembling and positioning device which can be used for quickly positioning, has strong flexibility, is firm to fix, and saves time and labor.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a steel box girder assembling and positioning device comprises a base, wherein a plurality of universal wheels are connected and arranged below the base, a screw rod is rotatably connected and arranged at the upper end in the base, a fixing plate is connected and arranged at one end of the screw rod, a fixing device matched with the fixing plate is connected and arranged on the base, a thread block is arranged on the screw rod in a threaded connection manner, a telescopic rod is arranged at the upper end of the thread block, the upper end of the thread block extends out of the base, a first steel box girder is connected and arranged at the upper end of the telescopic rod, a control device is connected and arranged at the lower end in the base, the upper end of the control device extends out of the base and is in sliding connection with the first steel box girder, positioning rods are symmetrically connected and arranged at two sides of the first steel box girder through connecting frames, one end of each positioning rod is sleeved with a positioning tube, the two positioning tubes are connected and arranged with the same second steel box girder through the connecting frames, a guide port is connected and arranged at the end, which is close to the connecting frames, the guide port is far away from the top of one end of the positioning pipe, a baffle is connected and arranged, and one end of the connecting frame, which is far away from the inside of the positioning pipe, is connected and arranged with a positioning device.
Compared with the prior art, the utility model has the advantages that: the universal wheel makes the device easily remove, and is time saving and labor saving, and the flexibility is strong, the screw rod can make a steel box roof beam horizontal migration carry out the position adjustment automatically, prevent the slope of steel box roof beam, screw rod cooperation fixing device can be fixed a steel box roof beam simultaneously, prevent its skew, increase the stability of device, locating lever cooperation registration arm can guarantee steel box roof beam one and two accurate counterpoints of steel box roof beam, guarantee the location accuracy nature of device, the guiding opening is convenient for locating lever and registration arm quick positioning, the baffle can be fixed a position steel box roof beam in vertical direction, improve the efficiency of assembling of device.
Further, the control device is located including connecting the air pump in the base, the base is internal to be located air pump bilateral symmetry connects and is equipped with the cylinder, both ends pass through the trachea about the cylinder with the air pump is connected, cylinder in-connection is equipped with the piston, the piston top is connected and is equipped with the control lever, stretch out the control lever upper end the base is connected and is equipped with draw runner one, be equipped with the matching on the steel box girder one the spout of draw runner one realizes the lift of steel box girder one through the control air pump, labour saving and time saving.
Further, fixing device includes the control panel, control panel one side symmetric connection is equipped with the dead lever, the dead lever other end passes the fixed plate, be equipped with a plurality of matchs on the fixed plate the fixed orifices of dead lever, the dead lever is close to control panel one end is cup jointed and is equipped with spring one, spring both ends respectively with the base with the control panel is connected, and spring one can make dead lever one withdraw fast, to in the corresponding fixed orifices, prevents that the screw rod from rotating, guarantees the stability of device.
Furthermore, the positioning device comprises a positioning groove arranged in the positioning rod, a connecting plate is connected to the middle of the positioning groove, two springs are symmetrically connected to two sides of the connecting plate, a positioning block is connected to the other ends of the two springs, two sides of the positioning block are close to one ends of the two springs, a sliding strip II is connected to one end of the two springs, a sliding groove II matched with the sliding strip II is arranged in the positioning groove, the positioning rod and the positioning pipe are respectively provided with a positioning hole matched with the positioning block, the positioning block can be automatically ejected out due to the elastic force of the spring II, and positioning, stability and firmness are achieved.
Furthermore, the locating lever is kept away from one end of the connecting frame and the locating piece is kept away from two ends of the spring are cambered surfaces, the locating pipe is prevented from being scratched by the locating lever, and the service life of the device is prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic top view of a portion of the steel box girder according to the present invention.
Fig. 4 is a schematic structural view of a positioning device portion of the present invention.
As shown in the figure: 1. a base; 2. a universal wheel; 3. a screw; 4. a fixing plate; 5. a thread block; 6. a telescopic rod; 7. a first steel box girder; 8. a first connecting frame; 9. positioning a rod; 10. a positioning tube; 11. a second connecting frame; 12. a second steel box girder; 13. a guide port; 14. a baffle plate; 15. an air pump; 16. a cylinder; 17. an air pipe; 18. a piston; 19. a control lever; 20. a first slide bar; 21. a first sliding chute; 22. a control panel; 23. a fixing rod; 24. a first spring; 25. a connecting plate; 26. a second spring; 27. positioning blocks; 28. A second slide bar; 29. and a second sliding groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to the attached drawings 1-4, the steel box girder assembling and positioning device comprises a base 1, a plurality of universal wheels 2 are connected and arranged below the base 1, a screw rod 3 is rotatably connected and arranged at the upper end in the base 1, a fixing plate 4 is connected and arranged at one end of the screw rod 3, a fixing device matched with the fixing plate 4 is connected and arranged on the base 1, a thread block 5 is connected and arranged on the screw rod 3 in a threaded manner, the upper end of the thread block 5 extends out of the base 1 and is connected with a telescopic rod 6, a first steel box girder 7 is connected and arranged at the upper end of the telescopic rod 6, a control device is connected and arranged at the lower end in the base 1, the upper end of the control device extends out of the base 1 and is in sliding connection with the first steel box girder 7, positioning rods 9 are symmetrically connected and arranged at two sides of the first steel box girder 7 through a first connecting frame 8, positioning tubes 10 are sleeved at one end of the positioning rods 9, two positioning tubes 10 are connected and provided with a second steel box girder 12 through a second connecting frame 11, the positioning tube 10 is close to one end of the first connecting frame 8 is connected with a guide port 13, the guide port 13 is far away from a baffle 14 connected above one end of the positioning tube 10, and a positioning device is connected with one end of the first connecting frame 8 and is arranged in the positioning tube 10.
The control device comprises an air pump 15 which is connected and arranged in a base 1, wherein air cylinders 16 are symmetrically connected to two sides of the air pump 15 and are arranged in the base 1, the upper ends and the lower ends of the air cylinders 16 are connected with the air pump 15 through air pipes 17, pistons 18 are connected in the air cylinders 16 and are provided with control rods 19, the upper ends of the control rods 19 extend out of the upper ends of the base 1, a first sliding strip 20 is connected and arranged, and a first sliding groove 21 matched with the first sliding strip 20 is formed in one steel box girder 7. Fixing device includes control panel 22, control panel 22 one side symmetric connection is equipped with dead lever 23, the dead lever 23 other end passes fixed plate 4, be equipped with a plurality of matchs on the fixed plate 4 the fixed orifices of dead lever 23, dead lever 23 is close to control panel 22 one end is cup jointed and is equipped with spring one 24, spring one 24 both ends respectively with base 1 with control panel 22 is connected. The positioning device comprises a positioning groove arranged in the positioning rod 9, a connecting plate 25 is connected to the middle of the positioning groove, two sides of the connecting plate 25 are symmetrically connected with two springs 26, the other ends of the two springs 26 are connected with a positioning block 27, two sides of the positioning block 27 are close to one ends of the two springs 26 and are connected with two sliding strips 28, two sliding grooves 29 matched with the two sliding strips 28 are arranged in the positioning groove, and positioning holes matched with the positioning block 27 are formed in the positioning rod 9 and the positioning tube 10. One end of the positioning rod 9, which is far away from the first connecting frame 8, and one end of the positioning block 27, which is far away from the second spring 26, are both arc surfaces.
The utility model is implemented in detail as follows: the device is moved to a proper position by using the universal wheel 2, the air pump 15 is controlled, the piston 18 in the air cylinder 16 drives the control rod 19 to move upwards, the first steel box girder 7 is further lifted, the telescopic rod 6 automatically extends, the first steel box girder 7 drives the positioning rod 9 to lift until the positioning rod 9 is contacted with the baffle 14, the first steel box girder 7 is flush with the second steel box girder 12 in height, the control plate 22 is pulled to separate the fixing rod 23 from the fixing plate 4, the first spring 24 extends to move the base 1 towards the second steel box girder 12, the positioning rod 9 enters the positioning pipe 10 after transversely adjusting the position along the guide port 13, the first steel box girder 7 is driven by the positioning rod 9 to move, the first sliding strip 20 slides in the first sliding groove 21, the first steel box girder 7 drives the telescopic rod 6 to move, the telescopic rod 6 drives the thread block 5 to move, the screw rod 3 is further driven to rotate, the rod 9 to be positioned is moved into the positioning pipe 10, the control plate 22 is loosened, the control plate 22 is driven to move due to the rebounding of the first spring 24, the fixing rod 23 enters the corresponding fixing hole, the screw rod 3 is fixed, meanwhile, the positioning tube 10 pushes the positioning block 27 to move towards the positioning groove, the second slide bar 28 slides in the second slide groove 29, the positioning block 27 compresses the second spring 26 until the positioning block 27 moves to the positioning hole on the positioning tube 10, the positioning block 27 extends out of the positioning hole due to the elastic force of the second spring 26, the positioning rod 9 is fixed, the first steel box girder 7 is fixed, at the moment, the first steel box girder 7 and the second steel box girder 12 are accurately aligned, and welding work can be conducted.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a positioner is assembled to steel case roof beam, includes base (1), its characterized in that: the device is characterized in that a plurality of universal wheels (2) are connected and arranged below the base (1), a screw rod (3) is rotatably connected and arranged at the upper end in the base (1), a fixing plate (4) is connected and arranged at one end of the screw rod (3), a fixing device matched with the fixing plate (4) is connected and arranged on the base (1), a thread block (5) is arranged on the screw rod (3) in a threaded connection manner, the upper end of the thread block (5) extends out of the base (1) and is connected with a telescopic rod (6), a first steel box girder (7) is connected and arranged at the upper end of the telescopic rod (6), a control device is connected and arranged at the lower end in the base (1), the upper end of the control device extends out of the base (1) and is slidably connected with the first steel box girder (7), positioning rods (9) are symmetrically connected and arranged at two sides of the first steel box girder (7) through a first connecting frame (8), and a positioning pipe (10) is sleeved at one end of the positioning rod (9), two registration arm (10) are connected through link two (11) and are equipped with same steel box girder two (12), registration arm (10) are close to link one (8) one end is connected and is equipped with direction mouth (13), keep away from direction mouth (13) connection above registration arm (10) one end is equipped with baffle (14), keep away from in registration arm (10) link one (8) one end is connected and is equipped with positioner.
2. The steel box girder assembling and positioning device according to claim 1, wherein: controlling means locates including the connection air pump (15) in base (1), be located in base (1) air pump (15) bilateral symmetry connects and is equipped with cylinder (16), both ends pass through trachea (17) about cylinder (16) with air pump (15) are connected, cylinder (16) in-connection is equipped with piston (18), piston (18) top is connected and is equipped with control lever (19), stretch out control lever (19) upper end base (1) is connected and is equipped with draw runner (20), be equipped with the matching on steel box girder (7) spout (21) of draw runner (20).
3. The steel box girder assembling and positioning device according to claim 1, wherein: fixing device includes control panel (22), control panel (22) one side symmetric connection is equipped with dead lever (23), dead lever (23) other end passes fixed plate (4), be equipped with a plurality of matchs on fixed plate (4) the fixed orifices of dead lever (23), dead lever (23) are close to control panel (22) one end is cup jointed and is equipped with spring (24), spring (24) both ends respectively with base (1) with control panel (22) are connected.
4. The steel box girder assembling and positioning device according to claim 1, wherein: the positioning device comprises a positioning groove arranged in the positioning rod (9), a connecting plate (25) is connected to the middle of the positioning groove, two springs (26) are symmetrically connected to two sides of the connecting plate (25), a positioning block (27) is connected to the other ends of the two springs (26), two sides of the positioning block (27) are close to one end of the two springs (26) and connected with two sliding strips (28), matching grooves (29) of the two sliding strips (28) are formed in the positioning groove, and matching holes of the positioning block (27) are formed in the positioning rod (9) and the positioning pipe (10).
5. The steel box girder assembling and positioning device according to claim 4, wherein: one end of the positioning rod (9) far away from the first connecting frame (8) and one end of the positioning block (27) far away from the second spring (26) are both arc surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122321614.8U CN217026683U (en) | 2021-09-25 | 2021-09-25 | Steel box girder assembling and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122321614.8U CN217026683U (en) | 2021-09-25 | 2021-09-25 | Steel box girder assembling and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217026683U true CN217026683U (en) | 2022-07-22 |
Family
ID=82410466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122321614.8U Active CN217026683U (en) | 2021-09-25 | 2021-09-25 | Steel box girder assembling and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217026683U (en) |
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2021
- 2021-09-25 CN CN202122321614.8U patent/CN217026683U/en active Active
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