CN211920653U - Prefabricated case roof beam hoist and mount positioner - Google Patents
Prefabricated case roof beam hoist and mount positioner Download PDFInfo
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- CN211920653U CN211920653U CN202020324788.2U CN202020324788U CN211920653U CN 211920653 U CN211920653 U CN 211920653U CN 202020324788 U CN202020324788 U CN 202020324788U CN 211920653 U CN211920653 U CN 211920653U
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Abstract
The utility model provides a prefabricated box girder hoist and mount positioner. The crane; the lifting plate assembly is fixed at the bottom of the crane and comprises a lifting plate, and a first groove is formed in the lifting plate; the driving assembly is arranged on the hanging plate and comprises a rotating shaft. The utility model provides a pair of prefabricated box girder hoist and mount positioner has fixedly connected with axis of rotation on the hanger plate, rotate the synchronous drive gear operation of drive shaft through the first in command, drive gear's the driven rack of right side meshing, the second recess has been seted up on driven rack, be provided with the gag lever post between second recess and hanger plate, and be provided with the pin in the below of gag lever post, be provided with locating component between beam slab and mounting panel, make the beam slab can not appear rocking at the in-process that 1 of loop wheel machine lifted by crane, it needs to lift by crane repeatedly to adjust the position of beam slab whereabouts to have reduced the loop wheel machine, and the work progress has been accelerated and construction cost has been reduced.
Description
Technical Field
The utility model relates to a positioner field especially relates to a prefabricated case roof beam hoist and mount positioner.
Background
Along with the rapid development of urban roads and expressways in China, the construction quantity of bridge projects is increased, and meanwhile, the quality requirements on the construction technology of bridges are correspondingly improved; for the simply supported and continuous bridge, the installation and construction quality of the beam slab directly affects the integrity, safety and service life of the bridge engineering.
In the prior art, when a crane is used on site to install beam plates, most workers on site command the crane, and because the angle and the speed of placing the beam plates by the crane are difficult to control, and the beam plates are easy to shake in the moving process, the falling positions and angles have deviations, and the crane needs to be repeatedly lifted to adjust the positions, the working progress is seriously influenced, and the construction cost is increased.
Therefore, it is necessary to provide a precast box girder hoisting and positioning device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prefabricated box girder hoist and mount positioner has solved the problem that the beam slab rocked easily at the in-process that lifts by crane.
In order to solve the technical problem, the utility model provides a pair of prefabricated box girder hoist and mount positioner, include: hoisting a machine; the lifting plate assembly is fixed at the bottom of the crane and comprises a lifting plate, and a first groove is formed in the lifting plate; the driving assembly is arranged on the hanging plate and comprises a rotating shaft; the driven assembly is arranged on the hanging plate and comprises a limiting rod; the positioning assembly is fixed at the bottom of the driven assembly and comprises a mounting plate; the beam plate assembly is arranged on the positioning assembly and comprises a beam plate.
Preferably, a driving gear is arranged on the rotating shaft, and a first handle is fixedly connected to the left side of the rotating shaft.
Preferably, a driven rack is arranged on the limiting rod, a second groove is formed in the driven rack, and a pin is arranged on the second groove.
Preferably, the mounting plate is fixedly connected with a mounting frame, and a third groove is formed in the right side of the mounting frame.
Preferably, the mounting frame is internally provided with a moving rod, and the mounting frame is provided with a limiting groove.
Preferably, the limiting groove is provided with a limiting block, the right side of the moving rod is fixedly connected with a moving rod, and the left side of the moving rod is fixedly connected with a clamping block.
Preferably, the two sides of the beam plate are fixedly connected with connecting plates, and the connecting plates are provided with clamping grooves.
Compared with the prior art, the utility model provides a pair of prefabricated case roof beam hoist and mount positioner has following beneficial effect:
the utility model provides a prefabricated box girder hoist and mount positioner, fixedly connected with axis of rotation on the hanger plate, make drive gear in the axis of rotation, rotate the synchronous drive gear operation of axis of rotation through the first in command, drive gear's right side meshing driven rack, the second recess has been seted up on driven rack, be provided with the gag lever post between second recess and hanger plate, and be provided with the pin in the below of gag lever post, be provided with locating component between beam slab and mounting panel, make beam slab can not appear rocking at the in-process that loop wheel machine 1 lifted by crane, it needs to lift by crane repeatedly to adjust the position of beam slab whereabouts to have reduced the loop wheel machine, the work progress has been accelerated and construction cost has been reduced.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a precast box girder hoisting and positioning device provided by the present invention;
FIG. 2 is a side view of the drive assembly shown in FIG. 1;
FIG. 3 is a side view of the driven assembly of FIG. 1;
fig. 4 is an enlarged schematic view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. the crane comprises a crane, 2, a hanging plate assembly, 21, a hanging plate, 22, a first groove, 3, a driving assembly, 31, a rotating shaft, 32, a driving gear, 33, a first handle, 4, a driven assembly, 41, a limiting rod, 42, a driven rack, 43, a second groove, 44, a pin, 5, a positioning assembly, 51, a mounting plate, 52, a mounting frame, 53, a third groove, 54, a moving rod, 55, a limiting groove, 56, a limiting block, 57, a moving rod, 58, a clamping block, 59, a second handle, 6, a beam plate assembly, 61, a beam plate, 62, a connecting plate, 63 and a clamping groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a precast box girder hoisting and positioning device according to the present invention; FIG. 2 is a schematic side view of the driving device shown in FIG. 1; FIG. 3 is a side view of the driven assembly of FIG. 1; fig. 4 is an enlarged schematic view of a portion a shown in fig. 1. A precast box girder hoist and mount positioner includes: a crane 1; the lifting plate assembly 2 is fixed at the bottom of the crane 1, the lifting plate assembly 2 comprises a lifting plate 21, and a first groove 22 is formed in the lifting plate 21; a driving assembly 3, wherein the driving assembly 3 is arranged on the hanging plate 21, and the driving assembly 3 comprises a rotating shaft 31; the driven assembly 4 is arranged on the hanging plate 21, and the driven assembly 4 comprises a limiting rod 41; the positioning assembly 5 is fixed at the bottom of the driven assembly 4, and the positioning assembly 5 comprises a mounting plate 51; the beam-slab assembly 6, the beam-slab assembly 6 set up in on the locating component 5, beam-slab assembly 6 includes beam slab 61.
On the second groove 43 formed on the driven rack 42, the head of the limiting rod 41 on the second groove 43 is a circular bump, and the size of the bump on the limiting rod 41 is larger than the diameter of the second groove 43, so that the driven rack 42 cannot be separated from the surface of the hanger plate 21 under the action of the hanger plate 21.
A driving gear 32 is provided on the rotating shaft 31, and a first handle 33 is fixedly connected to the left side of the rotating shaft 31.
The first handle 33 is convenient to hold manually, and the first handle 33 is rotated manually to drive the driving gear 32 on the rotating shaft 31 to run synchronously.
A driven rack 42 is arranged on the limiting rod 41, a second groove 43 is formed in the driven rack 42, and a pin 44 is arranged on the second groove 43.
The stopper 41 prevents the driven rack 42 from being separated from the hanger plate 21 when moving upward, and the pin 44 is fixed to the hanger plate 21 through the second groove 43.
The mounting plate 51 is fixedly connected with a mounting frame 52, and a third groove 53 is formed in the right side of the mounting frame 52.
The mounting bracket 52 is on the mounting plate 51, and the third groove 53 facilitates the space for the horizontal left and right movement of the movable rod 57.
A moving rod 54 is arranged inside the mounting frame 52, and a limiting groove 55 is formed in the mounting frame 52.
The moving rod 54 can horizontally move left and right in the mounting frame 52, and the limiting groove 55 can enable the moving rod 54 to only horizontally move left and right in the mounting frame 52, so that the moving rod 54 is prevented from being dislocated.
A limiting block 56 is arranged on the limiting groove 55, a movable rod 57 is fixedly connected to the right side of the movable rod 54, and a clamping block 58 is fixedly connected to the left side of the movable rod 54.
The limiting block 56 is arranged on the limiting groove 55, so that the moving rod 54 at the bottom of the limiting block 56 can only horizontally move left and right, the moving rod 57 can push the moving rod 54 to horizontally move, and the moving rod 54 horizontally moves and simultaneously drives the clamping block 58 on the left side to horizontally move.
The beam plate 61 is fixedly connected with connecting plates 62 on two sides, and the connecting plates 62 are provided with clamping grooves 63.
The connecting plates 62 on the two sides have a supporting effect on the beam plate 61, and the clamping blocks 58 on the clamping grooves 63 can have a positioning effect on the beam plate 61.
The utility model provides a pair of prefabricated box girder hoist and mount positioner's theory of operation as follows:
manually taking up the first handle 33 to rotate to drive the driving gear 32 to rotate, enabling the driving gear 32 to drive the driven rack 42 to horizontally move up and down, driving the mounting plate 51 to horizontally move up and down while the driven rack 42 horizontally moves up and down, manually observing that the horizontal heights of the fixture block 58 on the positioning assembly 5 and the connecting plate 62 are consistent, stopping rotating the first handle 33 when the positioning assembly 5 is horizontally arranged on the right side of the connecting plate 62, and fixing the first handle on the hanging plate 21 through the driven rack 42 by using the pin 44;
the second handle 59 is manually held and horizontally pushed towards the left side, the movable rod 57 synchronously pushes the movable rod 54, the clamping block 58 on the left side of the movable rod 54 just clamps the clamping groove 63 on the connecting plate 62, the beam plate 61 is just fixedly clamped on the mounting plate 51, the beam plate 61 cannot shake in the lifting process of the crane 1, and the position of the beam plate 61 in the falling positioning process is more accurate.
Compared with the prior art, the utility model provides a pair of prefabricated case roof beam hoist and mount positioner has following beneficial effect:
the rotating shaft 31 is fixedly connected to the hanging plate 21, the driving gear 32 is arranged on the rotating shaft 31, the rotating shaft 31 is rotated through the first handle 33 to synchronously drive the driving gear 32 to operate, the right side of the driving gear 32 is meshed with the driven rack 42, the driven rack 42 is provided with the second groove 43, the limiting rod 41 is arranged between the second groove 43 and the hanging plate 21, the pin 44 is arranged below the limiting rod 41, the positioning assembly 5 is arranged between the beam plate 61 and the mounting plate 51, the beam plate 61 cannot swing in the hoisting process of the crane 1, the situation that the crane 1 needs to repeatedly hoist to adjust the falling position of the beam plate 61 is reduced, the working progress is accelerated, and the construction cost is reduced.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a precast box girder hoist and mount positioner which characterized in that includes:
hoisting a machine;
the lifting plate assembly is fixed at the bottom of the crane and comprises a lifting plate, and a first groove is formed in the lifting plate;
the driving assembly is arranged on the hanging plate and comprises a rotating shaft;
the driven assembly is arranged on the hanging plate and comprises a limiting rod;
the positioning assembly is fixed at the bottom of the driven assembly and comprises a mounting plate;
the beam plate assembly is arranged on the positioning assembly and comprises a beam plate.
2. The precast box girder hoisting and positioning device according to claim 1, wherein a driving gear is provided on the rotating shaft, and a first handle is fixedly connected to the left side of the rotating shaft.
3. The precast box girder hoisting and positioning device according to claim 1, wherein the limiting rod is provided with a driven rack, the driven rack is provided with a second groove, and the second groove is provided with a pin.
4. The precast box girder hoisting and positioning device according to claim 1, wherein a mounting frame is fixedly connected to the mounting plate, and a third groove is formed in the right side of the mounting frame.
5. The precast box girder hoisting and positioning device according to claim 4, wherein a moving rod is arranged inside the mounting frame, and a limiting groove is formed on the mounting frame.
6. The precast box girder hoisting and positioning device according to claim 5, wherein the limiting groove is provided with a limiting block, the right side of the moving rod is fixedly connected with a moving rod, and the left side of the moving rod is fixedly connected with a clamping block.
7. The precast box girder hoisting and positioning device according to claim 1, wherein connecting plates are fixedly connected to both sides of the girder, and clamping grooves are formed in the connecting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324788.2U CN211920653U (en) | 2020-03-16 | 2020-03-16 | Prefabricated case roof beam hoist and mount positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324788.2U CN211920653U (en) | 2020-03-16 | 2020-03-16 | Prefabricated case roof beam hoist and mount positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211920653U true CN211920653U (en) | 2020-11-13 |
Family
ID=73354482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020324788.2U Active CN211920653U (en) | 2020-03-16 | 2020-03-16 | Prefabricated case roof beam hoist and mount positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211920653U (en) |
-
2020
- 2020-03-16 CN CN202020324788.2U patent/CN211920653U/en active Active
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