CN221396838U - Novel T roof beam special lifting device - Google Patents
Novel T roof beam special lifting device Download PDFInfo
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- CN221396838U CN221396838U CN202420554369.6U CN202420554369U CN221396838U CN 221396838 U CN221396838 U CN 221396838U CN 202420554369 U CN202420554369 U CN 202420554369U CN 221396838 U CN221396838 U CN 221396838U
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- lifting appliance
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- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a novel T-beam special lifting tool, which comprises a lifting tool assembly, wherein the lifting tool assembly comprises an upper lifting tool and a lower lifting tool, the upper lifting tool and the lower lifting tool are horizontally arranged, lifting lugs are arranged on the upper side of the upper lifting tool, a connecting assembly is arranged between the upper lifting tool and the lower lifting tool, and the connecting assembly is used for connecting the upper lifting tool and the lower lifting tool. The lifting appliance has small integral volume, and compared with the traditional beam binding mode, the lifting appliance has small integral volume, is more convenient to install, and is especially suitable for some working conditions with limited construction space; the lifting appliance has strong bearing capacity, is stable to install by being matched with the upper lifting appliance and the lower lifting appliance, punches the T beam before being dismounted, and is installed in advance, so that the risk possibly caused by reinstallation after the disassembly is avoided, the installation is convenient and fast, the fixing mode is simple, and the operation cost is low.
Description
Technical Field
The application relates to the technical field of bridge construction, in particular to a novel T-beam special lifting appliance.
Background
The beam body replacement is common construction in the current railway operation, elder Liang is damaged due to accidents, accidents and other reasons, elder Liang needs to be replaced immediately in order to guarantee railway operation and travel safety of masses, steel wire ropes are bound on the beam body during hoisting at present, and particularly when old beams are removed, time and labor are consumed, and inconvenience is caused. And the manpower, material resources and time are wasted.
Before, in the construction of a certain place, to make two bridges better exert due function, old beams need to be replaced, a construction team firstly removes the old beams of the two bridges, the existing bridge abutment is maintained and reinforced, 9 hollow plate beams and 4 box beams are newly erected, and the construction belongs to business line secondary construction, and is high in difficulty and risk. The local traffic management department sets up the limit for height frame of 2.5 meters at the bridge is spread to the little water, reduces large-scale vehicle and passes through, although guaranteed the safety of bridge, still lead to the coaches unable to pass through, and people can only walk through the dangerous bridge after transferring the vehicle down, this causes very big inconvenience for local masses' trip.
Disclosure of Invention
In order to solve the technical problems, the embodiment of the application aims to provide a novel special lifting appliance for a T beam, which can solve the problems of time and labor waste and low safety in the replacement of an old beam at present.
The utility model provides the following technical scheme: the utility model provides a novel T roof beam special lifting device, includes the lifting device subassembly, and the lifting device subassembly includes lifting device and lower lifting device, goes up lifting device and lower lifting device level setting, goes up the lifting device upside and is provided with the lug, goes up and is provided with coupling assembling between lifting device and the lower lifting device, coupling assembling is used for connecting lifting device and lower lifting device.
Through being provided with hoist and lower hoist, will go up hoist and lower hoist and hang to the upper and lower both sides of old T roof beam during the use, rethread adjustment coupling assembling for press from both sides old T roof beam tight between last hoist and lower hoist, through this structure, can install in advance before old T roof beam does not dismantle, improved work efficiency and security greatly.
Preferably, the connecting component comprises a steel bar and a nut; the steel bars penetrate through the upper lifting appliance and the lower lifting appliance; the upper end and the lower end of the steel bar are respectively connected with the upper lifting appliance and the lower lifting appliance through nuts.
After the old T Liang Fang is placed between the upper lifting tool and the lower lifting tool, the distance between the upper lifting tool and the lower lifting tool is shortened by rotating nuts at two ends, so that the old T beam is clamped.
Further preferably, a backing plate is arranged between the nut and the upper lifting appliance, and a backing plate is arranged between the nut and the lower lifting appliance.
Through setting up the backing plate, can increase area of contact, reduce pressure, protection part and screw, prevent not hard up.
Further preferably, the steel bar is a phi 18mm finish rolled screw steel bar.
Adopting PSB=950 phi 18 finish-rolled twisted steel, the cross section area is 241mm, the tensile yield strength is 950MPa, the single suspender tension is 6.05t, the strength is high, and the safety is strong
Preferably, the length of the twisted steel is 1500 mm-3000 mm.
Further preferably, the length of the twisted steel is 2200mm.
The length of the twisted steel is 1500 mm-3000 mm, so that a certain adjusting space is reserved between the upper lifting appliance and the lower lifting appliance, and the T-beam with different sizes can be adapted.
Preferably, the number of the steel bars is two, and the two steel bars are positioned at two ends of the upper lifting appliance and the lower lifting appliance.
Preferably, at least one of the upper lifting appliance or the lower lifting appliance consists of an upper plate surface, a lower plate surface and a vertical plate; the upper plate surface and the lower plate surface are horizontally arranged, the upper plate surface and the lower plate surface are connected through vertical plates, through holes adaptive to steel bars are formed in the upper plate surface and the lower plate surface, the number of the vertical plates is two, the two vertical plates are horizontally arranged, and the through holes are positioned in the middle of the two vertical plates.
Through being provided with face, riser constitution down, can strengthen the stability and the bearing strength of whole hoist, guarantee the security of hoist and mount process, simultaneously owing to be provided with face, face down, can be better fix a position and fix the reinforcing bar, hoist and mount is more stable.
Further preferably, the upper sling and the lower sling are identical in shape and size.
More preferably, the length of the upper plate surface and the lower plate surface is 650mm, the width is 190mm, and the height is 180mm.
The embodiment of the application has the beneficial effects that:
(1) The lifting appliance has small integral volume, and compared with the traditional beam binding mode, the lifting appliance has small integral volume, is more convenient to install, and is especially suitable for some working conditions with limited construction space;
(2) The lifting appliance has strong bearing capacity, is stable to install by being matched with the upper lifting appliance and the lower lifting appliance, is connected by phi 18 finish rolling screw thread reinforcing steel bars, and has high strength and strong safety.
(3) Through punching the T beam before dismantling, carry out the installation in advance of hoist, avoided demolishing the risk that the installation probably caused again after beginning, the installation is convenient, and fixed mode is simple, operation low cost.
(4) Through the cooperation of nut and twisted steel, carry out the clamp of T roof beam, the installation is simple, and the security is high, makes the roof beam body more stable during hoist and mount.
Drawings
Fig. 1 is a structural diagram of a novel T-beam special lifting appliance according to an embodiment of the present utility model;
FIG. 2 is a side view of a novel T-beam spreader in accordance with an embodiment of the present utility model;
FIG. 3 is a block diagram of an upper or lower spreader of an embodiment of the present utility model;
FIG. 4 is a schematic perspective view of an embodiment of the present utility model;
1-A, lifting a sling; 1-B, lifting the lower hanger; 1-1, upper plate surface; 1-2, a vertical plate; 1-3, lower plate surface; 1-4, through holes; 2. lifting lugs; 3. a backing plate; 4. reinforcing steel bars; 5. and (3) a nut.
Detailed Description
The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and therefore should not be construed as limiting the application, but rather as limiting the scope of the application, so that any structural modifications, proportional changes, or dimensional adjustments should fall within the scope of the application without affecting the efficacy or achievement thereof. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the application, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the application may be practiced. Various aspects and features of the present application are described herein with reference to the accompanying drawings.
Example 1
Referring to fig. 1-4, the present utility model provides a technical solution: the lifting device comprises a lifting device assembly, wherein the lifting device assembly comprises an upper lifting device 1-A and a lower lifting device 1-B, the upper lifting device 1-A and the lower lifting device 1-B are horizontally arranged, a lifting lug 2 is arranged on the upper side of the upper lifting device 1-A, a connecting assembly is arranged between the upper lifting device 1-A and the lower lifting device 1-B, and the connecting assembly is used for connecting the upper lifting device 1-A and the lower lifting device 1-B.
The distance between the upper sling 1-A and the lower sling 1-B can be adjusted by adjusting the connecting assembly, so that the T beam is fixed.
Specifically, the connecting assembly comprises a steel bar 4 and a nut 5; the steel bars 4 penetrate through the upper lifting appliance 1-A and the lower lifting appliance 1-B; the upper and lower ends of the steel bar 4 are respectively connected with the upper lifting appliance 1-A and the lower lifting appliance 1-B through nuts 5. A backing plate 3 is arranged between the nut 5 and the upper lifting appliance 1-A, and a backing plate 3 is arranged between the nut 5 and the lower lifting appliance 1-B.
After the upper lifting appliance 1-A and the lower lifting appliance 1-B are respectively lifted to the upper and lower positions of the T beam, the steel bars pass through the holes which are matched with the positions of the T beam in advance, and then the positions of the steel bars are fixed through the nuts 5, so that the lifting of the T beam is completed.
Specifically, the steel bar 4 is a phi 18mm finish rolled deformed bar, and the deformed bar 4 has a length of 2200mm. The number of the steel bars 4 is two, and the two steel bars 4 are positioned at two ends of the upper lifting appliance 1-A and the lower lifting appliance 1-B.
Based on the structure of the utility model, the concrete construction steps are as follows:
And (3) punching holes at the positions where the T beams and the steel bars 4 are adapted, wherein the punched holes are matched with the diameters of the steel bars 4.
And (3) lifting the upper lifting appliance 1-A, fixing the upper end of the steel bar 4 with the upper lifting appliance through a nut 5, suspending the upper lifting appliance 1-A to the upper side of the T beam, and passing the steel bar 4 through a hole on the T beam.
And (3) lifting the lower lifting appliance 1-B, suspending the lower lifting appliance 1-B to the lower side of the T-beam, penetrating the lower end of the steel bar 4 through the lower lifting appliance 1-B, fixing the steel bar through the nut 5, and adjusting the nut 5 to fix the T-beam between the upper lifting appliance 1-A and the lower lifting appliance 1-B.
And (5) hoisting the T beam.
Example 2
The structure is the same as that of the embodiment 1, and the difference from the embodiment 1 is that at least one of the upper lifting appliance 1-A or the lower lifting appliance 1-B consists of an upper plate surface 1-1, a lower plate surface 1-3 and a vertical plate 1-2; the upper plate surface 1-1 and the lower plate surface 1-3 are horizontally arranged, the upper plate surface 1-1 and the lower plate surface 1-3 are connected through the vertical plates 1-2, through holes 1-4 adaptive to the steel bars 4 are formed in the upper plate surface 1-1 and the lower plate surface 1-3, two vertical plates are horizontally arranged, and the through holes 1-4 are positioned in the middle of the two vertical plates 1-2. The shape and the size of the upper lifting appliance 1-A and the lower lifting appliance 1-B are consistent. The upper plate surface 1-1 and the lower plate surface 1-3 have the length of 650mm, the width of 190mm and the height of 180mm.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this application will occur to those skilled in the art, and are intended to be within the spirit and scope of the application.
Claims (10)
1. Novel T roof beam special lifting device, its characterized in that: the lifting device comprises a lifting device assembly, wherein the lifting device assembly comprises an upper lifting device (1-A) and a lower lifting device (1-B), the upper lifting device (1-A) and the lower lifting device (1-B) are horizontally arranged, lifting lugs (2) are arranged on the upper side of the upper lifting device (1-A), a connecting assembly is arranged between the upper lifting device (1-A) and the lower lifting device (1-B), and the connecting assembly is used for connecting the upper lifting device (1-A) and the lower lifting device (1-B).
2. The novel T-beam specific sling as defined in claim 1, wherein: the connecting component comprises a reinforcing steel bar (4) and a nut (5); the steel bars (4) penetrate through the upper lifting appliance (1-A) and the lower lifting appliance (1-B); the upper end and the lower end of the steel bar (4) are respectively connected with the upper lifting appliance (1-A) and the lower lifting appliance (1-B) through nuts (5).
3. The novel T-beam specific sling as defined in claim 2, wherein: a backing plate (3) is arranged between the nut (5) and the upper lifting tool (1-A), and a backing plate (3) is arranged between the nut (5) and the lower lifting tool (1-B).
4. The novel T-beam specific sling as defined in claim 2, wherein: the steel bar (4) is a finish rolling twisted steel bar with the diameter of phi 18 mm.
5. The novel T-beam specific sling as defined in claim 4, wherein: the length of the twisted steel (4) is 1500 mm-3000 mm.
6. The novel T-beam specific sling as defined in claim 5, wherein: the length of the twisted steel (4) is 2200mm.
7. The novel T-beam specific sling as defined in claim 2, wherein: the number of the steel bars (4) is two, and the two steel bars (4) are positioned at two ends of the upper lifting appliance (1-A) and the lower lifting appliance (1-B).
8. The novel T-beam specific sling as defined in claim 1, wherein: at least one of the upper lifting appliance (1-A) or the lower lifting appliance (1-B) consists of an upper plate surface (1-1), a lower plate surface (1-3) and a vertical plate (1-2); the upper plate surface (1-1) and the lower plate surface (1-3) are horizontally arranged, the upper plate surface (1-1) and the lower plate surface (1-3) are connected through vertical plates (1-2), through holes (1-4) adaptive to the reinforcing steel bars (4) are formed in the upper plate surface (1-1) and the lower plate surface (1-3), the number of the vertical plates is two, the two vertical plates are horizontally arranged, and the through holes (1-4) are positioned in the middle of the two vertical plates (1-2).
9. The novel T-beam specific sling as defined in claim 8, wherein: the shape and the size of the upper lifting appliance (1-A) are consistent with those of the lower lifting appliance (1-B).
10. The novel T-beam specific sling as defined in claim 9, wherein: the upper plate surface (1-1) and the lower plate surface (1-3) have the length of 650mm, the width of 190mm and the height of 180mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420554369.6U CN221396838U (en) | 2024-03-21 | 2024-03-21 | Novel T roof beam special lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420554369.6U CN221396838U (en) | 2024-03-21 | 2024-03-21 | Novel T roof beam special lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221396838U true CN221396838U (en) | 2024-07-23 |
Family
ID=91940958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420554369.6U Active CN221396838U (en) | 2024-03-21 | 2024-03-21 | Novel T roof beam special lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221396838U (en) |
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- 2024-03-21 CN CN202420554369.6U patent/CN221396838U/en active Active
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