CN209758838U - Special lifting appliance device for lifting T beam by bridge girder erection machine - Google Patents
Special lifting appliance device for lifting T beam by bridge girder erection machine Download PDFInfo
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- CN209758838U CN209758838U CN201920284331.0U CN201920284331U CN209758838U CN 209758838 U CN209758838 U CN 209758838U CN 201920284331 U CN201920284331 U CN 201920284331U CN 209758838 U CN209758838 U CN 209758838U
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- bridge girder
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Abstract
The utility model relates to a special lifting device for a bridge girder erection machine to lift a T-shaped beam, which comprises two J-shaped hook plates, wherein the openings of the two hook plates are opposite and are symmetrically arranged; the top parts of the two hook plates are provided with fixing screws, width adjusting components connected to the two hook plates are arranged below the fixing screws, and the width adjusting components are hinged with the hook plates; the top end of the hook plate is provided with a steel wire rope hanging hook; after the device is fixed, the hook plates on the two sides of the device bear the force towards the inner side of the lower edge of the T-shaped beam along with the ascending of the hoisting mechanism, so that the device is more stable and firm to grasp on the T-shaped beam; when the device needs to be released, the hook plate of the lifting appliance device can freely rotate around the pin shafts on the two sides of the width adjusting device under the condition that the lifting appliance device is not stressed, and at the moment, the hook plate can be easily opened to release the T-shaped beam; the lifting appliance device does not use a steel wire rope, the using width can be adjusted according to the upper edge of the T beam, the whole binding, fixing and releasing process only needs one person to operate, the whole process can be completed within 5min, and the lifting appliance device is safe and efficient.
Description
Technical Field
The utility model relates to a bridge engineering assembly technical field, especially a special lifting device of bridge girder erection machine hoist and mount T roof beam.
Technical Field
The construction of highway bridges mostly uses T-shaped beam pieces, a bridge girder erection machine needs to finish the binding and fixing of steel wire ropes on T-beams and lifting appliances before the T-shaped beam pieces are lifted, a series of processes such as pin removal, steel wire rope penetrating and winding at the bottom of the T-beams, steel wire rope lifting, pin penetrating and the like need to be finished in the process, the lifting of the steel wire ropes is large in diameter and heavy in weight, generally needs to be finished by 3-5 persons within about half an hour, and not only is physical strength consumed, but also various risks of being mixed and thrown by the steel wire ropes exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a special lifting device of bridge girder erection machine hoist and mount T roof beam hoists.
The embodiment of the utility model provides an in adopt following scheme to realize: the special lifting appliance device for lifting the T-shaped beam by the bridge girder erection machine comprises two J-shaped hook plates, wherein the openings of the two hook plates are opposite and are symmetrically arranged; the top parts of the two hook plates are provided with fixing screws, width adjusting components connected to the two hook plates are arranged below the fixing screws, and the hook plates are hinged with the width adjusting components; the top end of the hook plate is provided with a steel wire rope hanging hook.
The utility model discloses an in the embodiment, be provided with the hook face saddle on the hook portion of hook plate, the hook face saddle adopts the bolt fastening.
The utility model relates to an in the embodiment, threaded hole is seted up on the upper portion of hook plate, two are worn to establish respectively at clamping screw's both ends the hook plate threaded hole is downthehole.
The utility model relates to an embodiment, transfer wide subassembly includes first connecting rod and second connecting rod, it is located to have seted up rectangular shape T type groove on the first connecting rod the left part of first connecting rod, the right side screw hole of seting up of second connecting rod, the bolt passes T type groove penetrates the threaded hole is screwed, two the connection is accomplished to the connecting rod.
The utility model has the advantages that: the utility model provides a special lifting device for hoisting a T beam by a bridge girder erection machine, which is fixed and then follows the ascending of a hoisting mechanism, and hook plates at two sides of the special lifting device bear the force towards the inner side direction of the lower edge of the T beam, so that the device is more stable and firm when being grabbed on the T beam; when the device needs to be released, the hook plate of the lifting appliance device can freely rotate around the pin shafts on the two sides of the width adjusting device under the condition that the lifting appliance device is not stressed, and at the moment, the hook plate can be easily opened to release the T-shaped beam; the lifting appliance device does not use a steel wire rope, the using width can be adjusted according to the upper edge of the T beam, the whole binding, fixing and releasing process only needs one person to operate, the whole process can be completed within 5min, and the lifting appliance device is safe and efficient.
Drawings
Fig. 1 is a front view of a special lifting appliance device for lifting a T-beam by an bridge girder erection machine.
Fig. 2 is a left side view of a structural schematic diagram of a special lifting appliance device for lifting a T-beam by an bridge girder erection machine.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings
Referring to fig. 1 to 2, the utility model provides a special lifting device for a bridge girder erection machine to lift a T-shaped beam, which comprises two J-shaped hook plates 2, wherein the two hook plates 2 have opposite openings and are symmetrically arranged; the top parts of the two hook plates 2 are provided with fixing screws 3, width adjusting components 4 connected to the two hook plates 2 are arranged below the fixing screws 3, and the hook plates 2 are hinged with the width adjusting components 4; the top end of the hook plate 2 is provided with a steel wire rope hanging hook 1.
Referring to fig. 1 and 2, in an embodiment of the present invention, a hook surface saddle 6 is disposed on the hook portion of the hook plate 2, the hook surface saddle 6 is fixed by a bolt, and the hook surface saddle 6 is disposed to prevent the hook plate 2 from being worn and is replaceable after the hook surface saddle 6 is worn.
Referring to fig. 1 and 2, in an embodiment of the present invention, a threaded hole is formed in the upper portion of the hook plate 2, two ends of the fixing screw 3 are respectively inserted into the threaded holes of the two hook plates 2, and the fixing screw 3 prevents the hook plates 2 from rotating during the lifting process.
With reference to fig. 1 and fig. 2, in an embodiment of the present invention, the width adjusting assembly 4 includes a first connecting rod 401 and a second connecting rod 402, the first connecting rod 401 is provided with a long T-shaped groove located at the left portion of the first connecting rod 401, the right side of the second connecting rod 402 is provided with a threaded hole, a bolt passes through the T-shaped groove and penetrates into the threaded hole to be screwed, the two connecting rods are connected, preferably, the second connecting rod 402 is provided with two threaded holes, the T-shaped groove is set to adjust the length of the two connecting rods after being connected, the bolt can be loosened, moved left and right in the T-shaped groove, and screwed to be fixed; the two connecting rods are fixed by two bolts to play a role of anti-loosening, so that the two connecting rods cannot rotate relatively.
The utility model discloses following working method has:
Installing the T-beam special lifting appliance device on the bridge girder erection machine through the steel wire rope lifting hook, adjusting the width of the T-beam special lifting appliance device according to the width of an upper source of the T-beam before the T-beam is lifted, and installing the device in place, namely, the hook part of the hook plate is positioned below the upper edge of the T-beam, lifting the special lifting appliance device by a crane on the bridge girder erection machine, wherein the lower surface of the upper edge of the T-beam is contacted with a hook surface saddle on the hook plate along with the continuous rising of the lifting appliance, and the lifting appliance continuously rises to lift the T-beam and conveys the T-beam to an installation position to be installed in place; after the installation is finished, the fixing screw rod is screwed out, and the two hook plates are rotated outwards, so that the lifting appliance device can be taken down upwards.
The above description is only for the preferred embodiment of the present invention, and should not be interpreted as limiting the scope of the present invention, which is intended to cover all the equivalent changes and modifications made in accordance with the claims of the present invention.
Claims (4)
1. The utility model provides a special lifting device of bridge girder erection machine hoist and mount T roof beam which characterized in that: the hook comprises two J-shaped hook plates, wherein the openings of the two hook plates are opposite and are symmetrically arranged; the top parts of the two hook plates are provided with fixing screws, width adjusting components connected to the two hook plates are arranged below the fixing screws, and the width adjusting components are hinged with the hook plates; the top end of the hook plate is provided with a steel wire rope hanging hook.
2. The special lifting device for lifting the T-shaped beam by the bridge girder erection machine according to claim 1, wherein: and a hook part of the hook plate is provided with a hook surface saddle which is fixed by bolts.
3. The special lifting device for lifting the T-shaped beam by the bridge girder erection machine according to claim 1, wherein: threaded holes are formed in the upper portions of the hook plates, and two ends of the fixing screw rod penetrate through the threaded holes of the two hook plates respectively.
4. The special lifting device for lifting the T-shaped beam by the bridge girder erection machine according to claim 1, wherein: the width adjusting assembly comprises a first connecting rod and a second connecting rod, a long-strip-shaped T-shaped groove is formed in the first connecting rod and located at the left portion of the first connecting rod, a threaded hole is formed in the right portion of the second connecting rod, a bolt penetrates through the T-shaped groove and is screwed in the threaded hole, and the connecting rods are connected in an accomplished mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284331.0U CN209758838U (en) | 2019-03-06 | 2019-03-06 | Special lifting appliance device for lifting T beam by bridge girder erection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284331.0U CN209758838U (en) | 2019-03-06 | 2019-03-06 | Special lifting appliance device for lifting T beam by bridge girder erection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209758838U true CN209758838U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920284331.0U Active CN209758838U (en) | 2019-03-06 | 2019-03-06 | Special lifting appliance device for lifting T beam by bridge girder erection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209758838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039107A (en) * | 2019-12-13 | 2020-04-21 | 中冶天工集团有限公司 | Protection device for avoiding electric spark generation and serious abrasion of steel wire rope and manufacturing method |
| CN111537317A (en) * | 2020-05-10 | 2020-08-14 | 浙江省金华市科迪仪器设备有限公司 | Dyeing machine |
-
2019
- 2019-03-06 CN CN201920284331.0U patent/CN209758838U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039107A (en) * | 2019-12-13 | 2020-04-21 | 中冶天工集团有限公司 | Protection device for avoiding electric spark generation and serious abrasion of steel wire rope and manufacturing method |
| CN111039107B (en) * | 2019-12-13 | 2023-11-10 | 中冶天工集团有限公司 | Protection device for avoiding electric spark and severe abrasion of steel wire rope and manufacturing method |
| CN111537317A (en) * | 2020-05-10 | 2020-08-14 | 浙江省金华市科迪仪器设备有限公司 | Dyeing machine |
| CN111537317B (en) * | 2020-05-10 | 2023-03-24 | 浙江省金华市科迪仪器设备有限公司 | Dyeing machine |
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