CN219860264U - Novel beam lifting machine - Google Patents
Novel beam lifting machine Download PDFInfo
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- CN219860264U CN219860264U CN202321128241.5U CN202321128241U CN219860264U CN 219860264 U CN219860264 U CN 219860264U CN 202321128241 U CN202321128241 U CN 202321128241U CN 219860264 U CN219860264 U CN 219860264U
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- 239000000725 suspension Substances 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 230000003111 delayed effect Effects 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of beam lifters, in particular to a novel beam lifter, which comprises: the main body comprises a precast beam and supporting legs, wherein the surface of each supporting leg is fixedly connected with a cross beam, and the surface of each cross beam is movably connected with a crown block; the adjusting mechanism comprises a connecting plate, wherein the connecting plate is fixedly connected to the lower surface of the suspension arm, a first bolt is connected to the surface of the connecting plate in a threaded manner, a screw rod is movably connected to the surface of the first bolt, a gasket is movably connected to the surface of the screw rod, and a nut is connected to the surface of the gasket in a threaded manner. According to the utility model, the replacement of the screw on the connecting plate is completed through the connecting plate, the first bolt, the screw, the gasket and the nut, and the screws with different diameters can be matched with the gasket and the nut on the connecting plate to fix the precast beam, so that the trouble that the diameter of the beam hole of the precast beam is different from that of the screw and the diameter of the screw cannot be fixed and lifted is avoided, and the construction period is not delayed.
Description
Technical Field
The utility model relates to the technical field of beam lifters, in particular to a novel beam lifter.
Background
The girder lifting machine is mainly used for lifting the precast girder from the girder manufacturing platform to the girder storage platform, and lifting the precast girder from the girder storage platform to the girder transporting vehicle after the maintenance of the precast girder is completed, and the girder lifting machine is used as lifting equipment and is also used for completing the assembly and the disassembly of the bridge girder erection machine, and can also be used for erecting a dry bridge with a low pier body.
A plurality of beam holes are formed in the precast beam, a screw rod is arranged on the suspension arm of the beam lifting machine in a penetrating mode, after the beam lifting machine moves to the position above the precast beam, the suspension arm of the beam lifting machine is lowered through a winch, the screw rod needs to pass through the beam holes, then the screw rod is fixed through a locking nut and a gasket, the precast beam is lifted, and when the diameter of the beam holes of the precast beam is different from that of the screw rod, the precast beam cannot be fixedly lifted, and the construction period is delayed.
Disclosure of Invention
The utility model aims to provide a novel beam lifter, which solves the problems that when the diameters of beam holes of the prefabricated beams are different from the diameters of screws in the prior art, the prefabricated beams cannot be fixedly lifted and the construction period is delayed.
In order to achieve the above purpose, the present utility model provides a novel beam lifter, comprising:
the main body comprises a precast beam and supporting legs, wherein the surface of each supporting leg is fixedly connected with a cross beam, the surface of each cross beam is movably connected with a crown block, and the surface of each crown block is movably connected with a suspension arm;
the adjusting mechanism comprises a connecting plate, wherein the connecting plate is fixedly connected to the lower surface of the suspension arm, a first bolt is connected to the surface of the connecting plate in a threaded manner, a screw rod is movably connected to the surface of the first bolt, a gasket is movably connected to the surface of the screw rod, and a nut is connected to the surface of the gasket in a threaded manner.
Preferably, the surface of the connecting plate is provided with a reinforcing mechanism, the reinforcing mechanism comprises a clamping block, the clamping block is movably connected to the surface of the connecting plate, the upper surface of the clamping block is fixedly connected with a fixing rod, and the surface of the connecting plate is connected with a second bolt in a threaded manner.
Preferably, the upper surface of the connecting plate is provided with a thread groove, the lower surface of the connecting plate is provided with a circular hole, the circular hole of the connecting plate is connected with the thread groove of the connecting plate, and the first bolt is fixed on the thread groove of the connecting plate through threaded connection.
Preferably, the diameter of the thread groove of the connecting plate is larger than the diameter of the circular hole of the connecting plate, the surface of the first bolt is provided with a circular hole, the diameter of the circular hole of the first bolt is equal to the diameter of the beam hole of the precast beam, and the diameter of the circular hole of the first bolt is smaller than the diameter of the circular hole of the connecting plate.
Preferably, the screw rod penetrates through the circular holes of the connecting plate and the first bolt at the same time, the connecting plate penetrates through the beam hole of the precast beam, and the washer and the nut fix the precast beam on the lower surface of the connecting plate.
Preferably, the clamping block is in a J-shaped shape, a guide hole is formed in the surface of the connecting plate, the clamping block slides on the guide hole of the connecting plate, a circular hole is formed in the surface of the clamping block, a guide groove is formed in the upper portion of the surface of the connecting plate, the guide groove of the connecting plate is connected with the guide hole of the connecting plate, the fixing rod slides on the guide groove of the connecting plate, a second bolt penetrates through the circular hole of the clamping block, and the second bolt limits the clamping block to slide on the guide hole of the connecting plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the beam lifter, the screw is replaced on the connecting plate through the connecting plate, the first bolt, the screw rod, the gasket and the nut, the screws with different diameters can be matched with the gasket and the nut on the connecting plate, the fixing of the prefabricated beam is completed, the trouble that the diameter of a beam hole of the prefabricated beam is different from that of the screw rod and the diameter of the screw rod cannot be fixed and lifted is avoided, and the construction period is not delayed.
2. This beam lifter, through clamp splice, dead lever and second bolt, the secondary of precast beam on the connecting plate is fixed for the position of precast beam consolidates, has avoided the phenomenon that the precast beam dropped, has improved the security.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic front perspective view of a precast beam structure of the present utility model;
FIG. 3 is a schematic elevational view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model
Fig. 5 is a schematic view of a partial perspective explosion with front view in section of the present utility model.
In the figure: 1. prefabricating a beam; 11. a support leg; 12. a cross beam; 13. a crown block; 14. a suspension arm; 2. a connecting plate; 21. a first bolt; 22. a screw; 23. a gasket; 24. a nut; 3. clamping blocks; 31. a fixed rod; 32. and a second bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an embodiment of the present utility model is provided:
a novel beam lifter, comprising:
the main body comprises a precast beam 1 and supporting legs 11, a plurality of groups of beam holes are formed in the surface of the precast beam 1, a cross beam 12 is fixedly connected to the surface of the supporting legs 11, an overhead travelling crane 13 is movably connected to the surface of the cross beam 12, and a suspension arm 14 is movably connected to the surface of the overhead travelling crane 13;
the adjusting mechanism comprises connecting plates 2, the connecting plates 2 are fixedly connected to the lower surface of the suspension arm 14, the connecting plates 2 are two groups in total, first bolts 21 are connected to the surfaces of the connecting plates 2 in a threaded mode, four groups of first bolts 21 are arranged on each group of connecting plates 2, screws 22 are movably connected to the surfaces of the first bolts 21, gaskets 23 are movably connected to the surfaces of the screws 22, nuts 24 are connected to the surfaces of the gaskets 23 in a threaded mode, the adjusting mechanism can achieve replacement of the screws 22 through replacement of the first bolts 21, the size of the screws 22 can correspond to the size of the beam holes of the precast beam 1, and the effect of fixedly lifting the precast beam 1 is achieved.
Further, be provided with strengthening mechanism on the surface of connecting plate 2, strengthening mechanism includes clamp splice 3, and clamp splice 3 swing joint is on the surface of connecting plate 2, and the last fixed surface of clamp splice 3 is connected with dead lever 31, and threaded connection has second bolt 32 on the surface of connecting plate 2, and strengthening mechanism can carry out the centre gripping to precast beam 1 again through clamp splice 3 and fix, avoids precast beam 1 to drop, has strengthened the relation of connection between precast beam 1 and connecting plate 2.
Further, the upper surface of connecting plate 2 has seted up the screw groove, and the circular hole has been seted up to the lower surface of connecting plate 2, and the screw groove of connecting plate 2 is connected in the circular hole of connecting plate 2, and first bolt 21 passes through threaded connection to be fixed on the screw groove of connecting plate 2, before fixing first bolt 21 on connecting plate 2, we need to select the first bolt 21 that is fit for precast beam 1 beam hole, select again can just run through the screw rod 22 in the circular hole of first bolt 21, avoid the not adaptation precast beam 1 beam hole of screw rod 22.
Further, the diameter of the thread groove of the connecting plate 2 is larger than the diameter of the circular hole of the connecting plate 2, the diameter of the circular hole of the first bolt 21 is equal to the diameter of the beam hole of the precast beam 1, the stability of the screw 22 after installation is guaranteed, the diameter of the circular hole of the first bolt 21 is smaller than the diameter of the circular hole of the connecting plate 2, and the screw 22 can smoothly penetrate through the circular hole of the connecting plate 2.
Further, the screw 22 penetrates through the circular holes of the connecting plate 2 and the first bolt 21, the connecting plate 2 penetrates through the beam hole of the precast beam 1, the washer 23 and the nut 24 fix the precast beam 1 on the lower surface of the connecting plate 2, in the fixing process, the washer 23 needs to be abutted against and connected to the bottom of the precast beam 1, then the washer 23 rotates on the screw 22 until the nut 24 is abutted against and connected to the bottom of the washer 23, and at this time, the fixation of the precast beam 1 on the bottom of the connecting plate 2 is completed.
Further, clamp splice 3 is "J" shape, the guiding hole has been seted up on the surface of connecting plate 2, clamp splice 3 slides on the guiding hole of connecting plate 2, clamp splice 3 slides to centre gripping precast beam 1, avoid precast beam 1 to drop, the circular hole has been seted up on the surface of clamp splice 3, the guiding groove has been seted up to the surface top of connecting plate 2, the guiding hole of connecting plate 2 is connected to the guiding groove of connecting plate 2, dead lever 31 slides on the guiding groove of connecting plate 2, the round hole of clamp splice 3 is run through to second bolt 32, second bolt 32 has restricted clamp splice 3 and has slided on the guiding hole of connecting plate 2, the position of connecting plate 2 just can carry out the centre gripping to precast beam 1 this moment, the locking of clamp splice 3 position makes precast beam 1 more one deck guarantee in the in-process of lifting.
Working principle: when the diameters of the beam hole of the precast beam 1 and the screw rod 22 are found to be inconsistent, the first bolt 21 originally arranged on the connecting plate 2 is detached, the first bolt 21 with the same diameter as that of the Liang Kongyuan-shaped hole of the precast beam 1 is replaced and is arranged on the connecting plate 2, at the moment, the screw rod 22 penetrates through the round hole of the first bolt 21 and the round hole of the connecting plate 2, and simultaneously penetrates through the beam hole of the precast beam 1, at the moment, the gasket 23 penetrates through the screw rod 22 to be abutted against the bottom of the precast beam 1, and then the precast beam 1 is fixed at the bottom of the connecting plate 2 through the nut 24, so that the fixation of the precast beam 1 is completed.
The clamp splice 3 is slid to the direction of keeping away from connecting plate 2 through the fixed lever 31 on the guiding hole of connecting plate 2, after the precast beam 1 is fixed, slide to the direction of keeping away from connecting plate 2 on the guiding hole of connecting plate 2 through the fixed lever 31 and slide clamp splice 3 for clamp splice 3 centre gripping precast beam 1, run through the circular hole of clamp splice 3 with second bolt 32 this moment, rotatory second bolt 32 is fixed on the screw hole of connecting plate 2, second bolt 32 has restricted clamp splice 3 and has slided on connecting plate 2, second bolt 32 is fixed on connecting plate 2, second bolt 32 can support the precast beam 1 and consolidate, avoid precast beam 1 to drop.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A novel beam-lifting machine, characterized in that it comprises:
the main body comprises a precast beam (1) and supporting legs (11), wherein a cross beam (12) is fixedly connected to the surface of each supporting leg (11), an overhead travelling crane (13) is movably connected to the surface of each cross beam (12), and a suspension arm (14) is movably connected to the surface of each overhead travelling crane (13);
the adjusting mechanism comprises a connecting plate (2), wherein the connecting plate (2) is fixedly connected to the lower surface of the suspension arm (14), a first bolt (21) is connected to the surface of the connecting plate (2) in a threaded mode, a screw rod (22) is movably connected to the surface of the first bolt (21), a gasket (23) is movably connected to the surface of the screw rod (22), and a nut (24) is connected to the surface of the gasket (23) in a threaded mode.
2. The novel beam machine of claim 1, wherein: the reinforcing mechanism is arranged on the surface of the connecting plate (2), the reinforcing mechanism comprises a clamping block (3), the clamping block (3) is movably connected on the surface of the connecting plate (2), a fixing rod (31) is fixedly connected to the upper surface of the clamping block (3), and a second bolt (32) is connected to the surface of the connecting plate (2) in a threaded mode.
3. The novel beam machine of claim 1, wherein: the upper surface of connecting plate (2) has seted up the screw thread groove, the circular hole has been seted up to the lower surface of connecting plate (2), the screw thread groove of connecting plate (2) is connected in the circular hole of connecting plate (2), first bolt (21) are fixed on the screw thread groove of connecting plate (2) through threaded connection.
4. A novel beam machine according to claim 3, wherein: the diameter of the thread groove of the connecting plate (2) is larger than the diameter of the circular hole of the connecting plate (2), the surface of the first bolt (21) is provided with a circular hole, the diameter of the circular hole of the first bolt (21) is equal to the diameter of the beam hole of the precast beam (1), and the diameter of the circular hole of the first bolt (21) is smaller than the diameter of the circular hole of the connecting plate (2).
5. The novel beam machine of claim 4, wherein: the screw rod (22) runs through the circular holes of the connecting plate (2) and the first bolt (21) simultaneously, the connecting plate (2) runs through the beam holes of the precast beam (1), and the washer (23) and the nut (24) fix the precast beam (1) on the lower surface of the connecting plate (2).
6. A novel beam-lifting machine as claimed in claim 2, wherein: the clamp splice (3) are "J" shape, the guiding hole has been seted up on the surface of connecting plate (2), clamp splice (3) slide on the guiding hole of connecting plate (2), round hole has been seted up on the surface of clamp splice (3), the guide way has been seted up to the surface top of connecting plate (2), the guiding hole of connecting plate (2) is connected to the guide way of connecting plate (2), dead lever (31) slide on the guide way of connecting plate (2), round hole that clamp splice (3) were run through to second bolt (32), second bolt (32) have restricted clamp splice (3) and have slided on the guiding hole of connecting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321128241.5U CN219860264U (en) | 2023-05-11 | 2023-05-11 | Novel beam lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321128241.5U CN219860264U (en) | 2023-05-11 | 2023-05-11 | Novel beam lifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219860264U true CN219860264U (en) | 2023-10-20 |
Family
ID=88343141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321128241.5U Active CN219860264U (en) | 2023-05-11 | 2023-05-11 | Novel beam lifting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219860264U (en) |
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2023
- 2023-05-11 CN CN202321128241.5U patent/CN219860264U/en active Active
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