CN218667147U - Jacking machine for bridge construction - Google Patents
Jacking machine for bridge construction Download PDFInfo
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- CN218667147U CN218667147U CN202222405130.6U CN202222405130U CN218667147U CN 218667147 U CN218667147 U CN 218667147U CN 202222405130 U CN202222405130 U CN 202222405130U CN 218667147 U CN218667147 U CN 218667147U
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- bottom plate
- bridge construction
- fixedly connected
- machine according
- fixed mounting
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Abstract
The utility model discloses a bridge construction jacking machine, include: the top fixed mounting of bottom plate has the transverse driving subassembly, the expansion end fixedly connected with revolving stage of transverse driving subassembly, the equal fixed mounting in four corners at revolving stage top has the pneumatic cylinder, the expansion end fixedly connected with lift platen of pneumatic cylinder. This bridge construction jacking machine, by driving motor drive gear's positive reverse rotation, can carry out clockwise or anticlockwise rotation adjustment to the angle that the object was placed, meanwhile, by two linear electric motor's simultaneous working, can drive the displacement platform and carry out horizontal removal, can carry out the lateral shifting adjustment about the object of jacking, make the object agree with operational environment more, the further going on of the construction of being convenient for, its structure is more optimized, the design is more reasonable.
Description
Technical Field
The utility model relates to a bridge construction technical field specifically is a bridge construction jacking machine.
Background
Along with the increase of the long time of bridge use, the support of part bridge has aged or damaged, needs to be changed, and some highway has got into big, the middle repair phase at present, all has a considerable bridge to need the maintenance annually, and current bridge need adopt jacking device to carry out supplementary construction when being under construction.
The application is improved aiming at the prior art, and the Chinese patent and the application number are as follows: CN202121308836.X, a jacking device for bridge construction that it put forward, when using, only possesses the effect of carrying out the jacking to the object, and after carrying out the jacking to the object, some object need place angle and horizontal position to it and finely tune, makes its agreeing with operational environment more, more does benefit to the further of construction, and its structure is optimized inadequately, the design is reasonable inadequately.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bridge construction jacking machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a bridge construction jack-up comprising:
the lifting platform comprises a bottom plate, wherein a transverse driving assembly is fixedly mounted at the top of the bottom plate, a rotating table is fixedly connected at the movable end of the transverse driving assembly, hydraulic cylinders are fixedly mounted at four corners of the top of the rotating table, and a lifting platform plate is fixedly connected at the movable end of each hydraulic cylinder;
the four corners at the top of the bottom plate are all penetrated and provided with an access, and the four corners at the top of the bottom plate are welded right above the access.
As a further aspect of the present invention: the transverse driving assembly comprises two linear motors, a displacement table is fixedly connected between the movable ends of the linear motors, and the displacement table slides on the top of the bottom plate in a limiting mode.
As a further aspect of the present invention: two slide rails are fixedly mounted at the top of the bottom plate and between the two linear motors, two slide blocks are fixedly mounted at the bottom of the displacement table, and the slide blocks slide on the slide rails.
As a further aspect of the present invention: the middle part at displacement bench top portion rotates through the bearing and installs the rotation axis, and the bottom fixed connection of the top of rotation axis and revolving stage, drive gear has been cup jointed to the outer wall of rotation axis, one side fixed mounting at revolving stage top has driving motor, driving motor's drive end fixed mounting has the drive gear with drive gear meshing.
As a further aspect of the present invention: the outer edge of the bottom of the rotating table is fixedly provided with a circle of universal balls, and the rolling end of each universal ball is in contact with the top end of the displacement table.
As a further aspect of the present invention: the storage type walking assembly comprises a U-shaped frame welded to the top of the bottom plate, an electric telescopic rod is fixedly mounted at the top of the U-shaped frame, an installation block is fixedly connected to the movable end of the electric telescopic rod, and universal wheels are mounted at the bottom of the installation block.
As a further aspect of the present invention: the top of the lifting bedplate is detachably provided with a rubber block through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, the bottom plate breaks away from ground, only universal wheel and ground contact this moment, through the rolling contact on universal wheel and ground, only need apply pressure to the bottom plate, can the universal wheel subaerial roll, make the device remove, it removes the transport to the jacking machine more convenient, it is comparatively laborsaving, make the bottom plate again with ground basis, the universal wheel is in unsettled state this moment, and then avoid at the jacking machine at the during operation, because the roll of universal wheel skids, and then the stability of jacking machine during operation has been improved.
2. The utility model discloses, by driving motor drive gear's positive reverse rotation, can carry out clockwise or anticlockwise rotatory adjustment to the angle that the object was placed, meanwhile, by two linear electric motor's simultaneous working, can drive the displacement platform and carry out horizontal removal, can carry out the lateral shifting adjustment about the object of jacking, make the object agree with operational environment more, the further of being convenient for be under construction goes on, its structure is optimized more, the design is more reasonable.
3. The utility model discloses, rolling contact between universal ball and the displacement platform avoids the atress of revolving stage to concentrate on the junction between rotation axis and the revolving stage, and the sliding connection of slide rail and slider also plays the supporting role to the displacement platform, improves the stability that the jacking machine used.
Drawings
FIG. 1 is a schematic view of a construction jack for a bridge;
FIG. 2 is a cross-sectional view of a bottom plate of a bridge construction jack;
fig. 3 is a schematic structural view of a U-shaped frame in a jacking machine for bridge construction.
In the figure: the device comprises a bottom plate 1, a retractable walking assembly 2, a transverse driving assembly 3, a rotating platform 4, a hydraulic cylinder 5, a lifting table plate 6, a rubber block 7, an entrance 8, a linear motor 9, a sliding rail 10, a sliding block 11, a displacement table 12, a transmission gear 13, a driving gear 14, a universal ball 15, a rotating shaft 16, a driving motor 17, a U-shaped frame 18, an electric telescopic rod 19, an installation block 20 and a universal wheel 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution, a bridge construction jacking machine, including:
the lifting platform comprises a bottom plate 1, wherein a transverse driving assembly 3 is fixedly mounted at the top of the bottom plate 1, a rotating table 4 is fixedly connected with the movable end of the transverse driving assembly 3, hydraulic cylinders 5 are fixedly mounted at four corners of the top of the rotating table 4, and a lifting platform plate 6 is fixedly connected with the movable end of each hydraulic cylinder 5;
the four corners at the top of the bottom plate 1 are all penetrated and provided with an access opening 8, and the four corners at the top of the bottom plate 1 are welded right above the access opening 8 to form a storage type walking assembly 2.
The top of the bottom plate 1 is fixedly provided with two slide rails 10 between the two linear motors 9, the bottom of the displacement table 12 is fixedly provided with two slide blocks 11, the slide blocks 11 slide on the slide rails 10, the slide rails 10 are connected with the slide blocks 11 in a sliding manner, the support effect on the displacement table 12 is also achieved, and the use stability of the jacking machine is improved.
The middle of the top of the displacement table 12 is rotatably provided with a rotating shaft 16 through a bearing, the top of the rotating shaft 16 is fixedly connected with the bottom of the rotating table 4, the outer wall of the rotating shaft 16 is sleeved with a transmission gear 13, one side of the top of the rotating table 4 is fixedly provided with a driving motor 17, the driving end of the driving motor 17 is positioned below the rotating table 4, and the driving end of the driving motor 17 is fixedly provided with a driving gear 14 meshed with the transmission gear 13.
The angle that can place the object carries out clockwise or anticlockwise rotation adjustment by driving gear 14's forward and reverse rotation of driving motor 17 drive, meanwhile, by two linear electric motor 9 simultaneous workings, can drive displacement platform 12 and carry out horizontal removal, can carry out the lateral shifting adjustment about the object of jacking, make agreeing with operational environment more of object, the further of being convenient for be under construction goes on, its structure is optimized more, the design is more reasonable.
The outer edgewise fixed mounting of the bottom of revolving stage 4 has round universal ball 15, and universal ball 15's the rolling end and the top of displacement platform 12 contact rolling contact between universal ball 15 and the displacement platform 12, and universal ball 15 plays and carries out the atress supporting role to revolving stage 4, avoids revolving stage 4's atress to concentrate on the junction between rotation axis 16 and revolving stage 4.
The storage type walking assembly 2 comprises a U-shaped frame 18 welded to the top of the bottom plate 1, an electric telescopic rod 19 is fixedly mounted at the top of the U-shaped frame 18, the movable end of the electric telescopic rod 19 is located inside the U-shaped frame 18, a mounting block 20 is fixedly connected to the movable end of the electric telescopic rod 19, universal wheels 21 are mounted at the bottom of the mounting block 20, the bottom plate 1 is made to be separated from the ground, only the universal wheels 21 are in contact with the ground at the moment, pressure is only required to be applied to the bottom plate 1 through rolling contact of the universal wheels 21 and the ground, the universal wheels 21 can roll on the ground, the device can be moved, moving and carrying of the jacking machine can be facilitated, labor is saved, after the jacking machine is moved to a proper position, the electric telescopic rod 19 is shortened, the bottom plate 1 is made to be in a ground foundation again, the universal wheels 21 are in a suspended state at the moment, and slipping caused by rolling of the universal wheels 21 when the jacking machine is avoided when the jacking machine is in operation, and the stability of the jacking machine in operation is improved.
The top of lift platen 6 is passed through the removable rubber block 7 of installing of bolt, and rubber block 7 contacts with the object, has not only improved and the object between frictional force, the contact more stable, also can improve compactness and the fastness of contacting with the object.
The utility model discloses a theory of operation is:
when the device is used, the electric telescopic rod 19 extends to drive the universal wheel 21 to move downwards, the universal wheel 21 penetrates through the inside of the access 8 and is abutted against the ground, the bottom plate 1 is separated from the ground under the continuous extension action of the electric telescopic rod 19, and only the universal wheel 21 is contacted with the ground at the moment to push the device to move;
after the jacking machine moves to a proper position, the electric telescopic rod 19 is shortened, so that the bottom plate 1 is connected with the ground foundation again, and the universal wheels 21 are in a suspended state;
the hydraulic cylinder 5 extends to enable the lifting bedplate 6 to move upwards, so that the rubber block 7 is contacted with the bottom of the object, and the object is jacked up under the continuous extension action of the hydraulic cylinder 5;
the driving gear 14 is driven to rotate by the driving motor 17, the rotating shaft 16 can drive the rotating platform 4 to rotate under the transmission action of the driving gear 14 and the transmission gear 13, so that the angle of the object lifted by the lifter can be finely adjusted, and the driving motor 17 drives the driving gear 14 to rotate in the forward and reverse directions, so that the angle of the object can be rotationally adjusted clockwise or anticlockwise;
meanwhile, the two linear motors 9 work simultaneously to drive the displacement table 12 to move transversely left and right, so that the lifted object can be transversely moved and adjusted left and right.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a bridge construction jacking machine which characterized in that: the method comprises the following steps:
the lifting platform comprises a bottom plate (1), wherein a transverse driving assembly (3) is fixedly installed at the top of the bottom plate (1), a rotating table (4) is fixedly connected with the movable end of the transverse driving assembly (3), hydraulic cylinders (5) are fixedly installed at four corners of the top of the rotating table (4), and a lifting platform plate (6) is fixedly connected with the movable end of each hydraulic cylinder (5);
the four corners at the top of the bottom plate (1) are all penetrated and provided with an access (8), and the four corners at the top of the bottom plate (1) are positioned right above the access (8) and welded with the retractable walking assembly (2).
2. A bridge construction jack-up machine according to claim 1, wherein: the transverse driving assembly (3) comprises two linear motors (9), a displacement table (12) is fixedly connected between the movable ends of the linear motors (9), and the displacement table (12) slides at the top of the bottom plate (1) in a limiting mode.
3. A bridge construction jack-up machine according to claim 2, characterized in that: the top of the bottom plate (1) is positioned between the two linear motors (9) and is fixedly provided with two sliding rails (10), the bottom of the displacement table (12) is fixedly provided with two sliding blocks (11), and the sliding blocks (11) slide on the sliding rails (10).
4. A bridge construction jack-up machine according to claim 2, characterised in that: the middle part at displacement platform (12) top is rotated through the bearing and is installed rotation axis (16), and the top of rotation axis (16) and the bottom fixed connection of revolving stage (4), drive gear (13) have been cup jointed to the outer wall of rotation axis (16), one side fixed mounting at revolving stage (4) top has driving motor (17), the drive end fixed mounting of driving motor (17) has drive gear (14) with drive gear (13) meshing.
5. A bridge construction jack-up machine according to claim 4, characterized in that: the outer edge of the bottom of the rotating table (4) is fixedly provided with a circle of universal ball (15), and the rolling end of the universal ball (15) is in contact with the top end of the displacement table (12).
6. A bridge construction jack-up machine according to claim 1, characterised in that: accomodate formula running gear (2) including welding U type frame (18) at bottom plate (1) top, the top fixed mounting of U type frame (18) has electric telescopic handle (19), the expansion end fixedly connected with installation piece (20) of electric telescopic handle (19), and install the bottom of piece (20) and install universal wheel (21).
7. A bridge construction jack-up machine according to claim 1, wherein: the top of the lifting bedplate (6) is detachably provided with a rubber block (7) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222405130.6U CN218667147U (en) | 2022-09-09 | 2022-09-09 | Jacking machine for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222405130.6U CN218667147U (en) | 2022-09-09 | 2022-09-09 | Jacking machine for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218667147U true CN218667147U (en) | 2023-03-21 |
Family
ID=85558524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222405130.6U Active CN218667147U (en) | 2022-09-09 | 2022-09-09 | Jacking machine for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218667147U (en) |
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2022
- 2022-09-09 CN CN202222405130.6U patent/CN218667147U/en active Active
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