CN209797236U - Box girder external mold hoisting device - Google Patents
Box girder external mold hoisting device Download PDFInfo
- Publication number
- CN209797236U CN209797236U CN201920608152.8U CN201920608152U CN209797236U CN 209797236 U CN209797236 U CN 209797236U CN 201920608152 U CN201920608152 U CN 201920608152U CN 209797236 U CN209797236 U CN 209797236U
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- girder
- box girder
- vertical
- hoisting device
- outer mold
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Abstract
The utility model provides a box girder outer mold hoisting device, which comprises a girder for connecting hoisting equipment, wherein a secondary beam for hooking the box girder is arranged below the girder, a supporting beam for supporting the box girder is arranged below the secondary beam, a plurality of hoisting holes which are uniformly distributed are arranged on the upper part of the girder, the girder is connected with the secondary beam through a vertical beam, the middle part of the supporting beam is connected with the vertical beam, the girder and the secondary beam are parallel to each other, the space of the supporting beam is perpendicular to the girder, and a hoisting block is arranged at one end of the secondary beam far away from the vertical beam. The problems of difficult positioning, deformation, insecurity, low efficiency and the like of the template are caused.
Description
Technical Field
The utility model relates to a case roof beam hoist and mount field, concretely relates to case roof beam external mold hoist device.
Background
In the hoisting and splicing adjustment construction process of the external mold of the precast box girder, workers adopt crowbars and other measures to adjust the position of the external mold in the traditional method, so that the problems of difficult in-place, deformation, unsafe and the like of the template are caused, a hoisting device adopted in the traditional method generally has low efficiency, the external mold is difficult to adjust due to the fact that the weight of a single external mold is increased (generally more than 1t), the splicing width is difficult to meet the design specification requirement, and the appearance and the entity quality of the precast concrete small box girder are difficult to ensure.
SUMMERY OF THE UTILITY MODEL
In order to better solve the above-mentioned problem that prefabricated case roof beam external mold hoist and mount, concatenation exist, ensure that the pin-connected panel effect of external mold satisfies design and standard requirement, the utility model provides a case roof beam external mold hoist device.
The purpose of the utility model is realized with the following mode:
The utility model provides a case roof beam external mold hoist device, is equipped with the secondary beam that is used for catching on the case roof beam including the girder that is used for connecting the equipment of lifting by crane, girder below, the secondary beam below is equipped with a supporting beam that is used for supporting the case roof beam, girder upper portion is equipped with a plurality of evenly distributed's lewis hole, the girder is through erecting the roof beam and connecting the secondary beam, and a supporting beam middle part is connected and is erected the roof beam, and wherein girder and secondary beam are parallel to each other, a supporting beam space perpendicular to girder, the one end that erects the roof beam.
the main beam and the secondary beam are connected with a vertical beam at the same end and are respectively vertical to the vertical beam.
The hanging block is a channel steel or I-steel or angle iron welding piece.
The hanging block is in a shape of a ladder platform.
And an inclined support is arranged below the secondary beam, one end of the inclined support is fixedly connected with the secondary beam, and the other end of the inclined support is fixedly connected with the vertical beam.
The inclined support is channel steel or a steel plate strip.
A rib plate I is fixedly connected at the vertical joint of the main beam and the vertical beam, and a rib plate II is fixedly connected at the vertical joint of the supporting beam and the vertical beam.
And the rib plate I and the rib plate II are both steel plates.
Compared with the prior art, the utility model discloses can hoist the precast beam mound seat limit with the case roof beam external mold, utilize lifting device adjustment template to preset position to carry out local fine setting to the case roof beam external mold, make its external mold piece seam with adjacent region meet the requirements, thereby conveniently, accomplish the hoist and mount, the concatenation work of case roof beam external mold fast, avoided in the traditional approach artifical measures such as crowbar to adjust the external mold position, cause the template difficult, the deformation of taking one's place, dangerous and inefficiency scheduling problem.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic view of the hoisting of the present invention.
The lifting device comprises a main beam 1, a vertical beam 2, a secondary beam 3, an inclined support 4, a support beam 5, rib plates I6, rib plates II 7, lifting holes 11 and a lifting block 31.
Detailed Description
As shown in the accompanying drawings 1 to 3, a box girder outer mold hoisting device comprises a main girder 1 for connecting hoisting equipment, a secondary girder 3 for hooking a box girder is arranged below the main girder 1, a supporting beam 5 for supporting the box girder is arranged below the secondary girder 3, a plurality of uniformly distributed hoisting holes 11 are arranged on the upper portion of the main girder 1, the main girder 1 is connected with the secondary girder 3 through a vertical girder 2, the middle portion of the supporting beam 5 is connected with the vertical girder 2, wherein the main girder 1 and the secondary girder 3 are parallel to each other, the supporting beam 5 is spatially perpendicular to the main girder 1, and a hoisting block 31 is arranged at one end of the secondary girder 3 far away from the vertical girder.
The working principle of the utility model is as follows:
Hooking a main beam 1 by a hoisting device, utilizing a hoisting block 31 of a secondary beam 3 to be hooked at a fixed position outside a box girder outer mold, supporting a beam 5 to be in contact with the box girder outer mold in the hoisting process of the hoisting device, thus leading the whole structure to reach a state of stress balance, hoisting the box girder outer mold to observe the hoisting shape of the template, then adjusting the box girder template by adjusting the hoisting device to hook hoisting holes 11 at different positions on the main beam 1 to enable the box girder template to be parallel to the position when the template is placed on the ground when being hoisted, so that the position of the template is corrected by less manpower when the template is assembled, hoisting the box girder outer mold to the prefabricated beam pier seat edge by utilizing the hoisting device, adjusting the template to a preset position by utilizing the hoisting device, thus carrying out local fine adjustment on the box girder outer mold, leading the box girder outer mold to meet the requirements with the outer mold abutted seam of adjacent regions, thereby conveniently and quickly completing the hoisting and splicing work of the box girder outer mold, avoiding the, and when the first template is installed, the template is directly dispatched and transported according to the first installation process to repeat the process until the installation is finished.
The main beam 1 and the secondary beam 3 are connected with the vertical beam 2 at the same end, the main beam 1 and the secondary beam 3 are respectively vertical to the vertical beam 2, the main beam 1 and the secondary beam 3 are welded with the vertical beam 2 at the same end, and the main beam 1 and the secondary beam 3 are respectively vertical to the vertical beam 2, so that the stress balance is ensured.
The hanging block 31 is a channel steel or I-steel or angle iron welding piece, and the hanging block 31 is in a ladder platform shape, so that the stability is high, the stress strength is high, and the balance of the hoisting device is facilitated.
And an inclined support 4 is arranged below the secondary beam 3, one end of the inclined support 4 is fixedly connected with the secondary beam 3, and the other end of the inclined support 4 is fixedly connected with the vertical beam 2.
The inclined strut 4 is a channel steel or a steel plate strip, and two ends of the inclined strut 4 are connected with the secondary beam 3 and the vertical beam 2 in a welding mode, so that the bending moment resistance of the secondary beam 3 is enhanced.
A rib plate I6 is fixedly connected at the vertical joint of the main beam 1 and the vertical beam 2, and a rib plate II 7 is fixedly connected at the vertical joint of the supporting beam 5 and the vertical beam 2.
rib plate I6 and gusset II 7 are the steel sheet, and girder 1 with erect roof beam 2 and pass through I6 welding of gusset, prop up supporting beam 5 and erect roof beam 2 and pass through II 7 welding of gusset, increase the intensity of junction, keep the stability of structure.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.
Claims (8)
1. The utility model provides a case roof beam external mold hoist device, is including being used for connecting the girder of equipment of lifting by crane, its characterized in that: the box girder is characterized in that a secondary beam used for hooking the box girder is arranged below the main girder, a supporting beam used for supporting the box girder is arranged below the secondary beam, a plurality of uniformly distributed lifting holes are formed in the upper portion of the main girder, the main girder is connected with the secondary beam through a vertical beam, the middle portion of the supporting beam is connected with the vertical beam, the main girder and the secondary beam are parallel to each other, the space of the supporting beam is perpendicular to the main girder, and a lifting block is arranged at one end, far away from the.
2. The box girder outer mold hoisting device according to claim 1, characterized in that: the main beam and the secondary beam are connected with a vertical beam at the same end and are respectively vertical to the vertical beam.
3. The box girder outer mold hoisting device according to claim 2, characterized in that: the hanging block is a channel steel or I-steel or angle iron welding piece.
4. The box girder outer mold hoisting device according to claim 3, characterized in that: the hanging block is in a shape of a ladder platform.
5. The box girder outer mold hoisting device according to claim 4, characterized in that: and an inclined support is arranged below the secondary beam, one end of the inclined support is fixedly connected with the secondary beam, and the other end of the inclined support is fixedly connected with the vertical beam.
6. The box girder outer mold hoisting device according to claim 5, characterized in that: the inclined support is channel steel or a steel plate strip.
7. The box girder outer mold hoisting device according to claim 1, characterized in that: a rib plate I is fixedly connected at the vertical joint of the main beam and the vertical beam, and a rib plate II is fixedly connected at the vertical joint of the supporting beam and the vertical beam.
8. The box girder outer mold hoisting device according to claim 7, characterized in that: and the rib plate I and the rib plate II are both steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608152.8U CN209797236U (en) | 2019-04-29 | 2019-04-29 | Box girder external mold hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608152.8U CN209797236U (en) | 2019-04-29 | 2019-04-29 | Box girder external mold hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209797236U true CN209797236U (en) | 2019-12-17 |
Family
ID=68831563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920608152.8U Active CN209797236U (en) | 2019-04-29 | 2019-04-29 | Box girder external mold hoisting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209797236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148827A (en) * | 2021-04-23 | 2021-07-23 | 安徽华骅桥梁设备制造有限公司 | Box girder steel template lifting appliance |
-
2019
- 2019-04-29 CN CN201920608152.8U patent/CN209797236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148827A (en) * | 2021-04-23 | 2021-07-23 | 安徽华骅桥梁设备制造有限公司 | Box girder steel template lifting appliance |
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