CN210528265U - Simple hoisting device for steel box girder - Google Patents
Simple hoisting device for steel box girder Download PDFInfo
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- CN210528265U CN210528265U CN201921734863.6U CN201921734863U CN210528265U CN 210528265 U CN210528265 U CN 210528265U CN 201921734863 U CN201921734863 U CN 201921734863U CN 210528265 U CN210528265 U CN 210528265U
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- butt joint
- steel box
- box girder
- joint piece
- lug plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 210000001503 joint Anatomy 0.000 claims abstract description 105
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model provides a simple hoisting device for a steel box girder, which comprises a first butt joint piece and a second butt joint piece; the tops of the first butt joint piece and the second butt joint piece are fixedly provided with a lug plate through four groups of fixing bolts and fixing nuts; no. one interfacing part and No. two interfacing parts still all through eight set of fixing bolt and fixation nut fixed mounting in the outside of steel box girder roof. The setting of a butt joint piece and No. two butt joint pieces, convenience when being favorable to connecting, when need connecting after the hoist and mount is accomplished, pull down the lug plate earlier, then align a butt joint piece and No. two butt joint pieces after through fixing bolt and fixation nut fixed connection, the cylinder of No. two butt joint piece one side still can imbed the circular slot of a butt joint piece one side during the connection, further improve the fastness after connecting, and only need dismantle the lug plate when connecting, a part is used jointly when hoist and mount and connect, shorten installation dismantlement time greatly, work efficiency improves greatly.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction, more specifically say, in particular to simple and easy hoist device of steel case roof beam.
Background
In the construction process of the steel structure bridge, the steel box girder is generally divided into steel box girder block sections with different sizes, and the steel box girder is processed according to sections in a processing field and then transported to a bridge construction field for installation. When steel box girders are hoisted across traffic trunks in cities, roads can be temporarily closed, so that the requirements on construction efficiency are high, the hoisting construction time is required to be shortened as much as possible, and the shadow on traffic is reduced to the maximum extent. In the whole steel box girder hoisting process, the positioning speed of the steel box girder plays a decisive role in the whole construction progress.
For example, application number is 201821073441.4's patent, a quick butt joint positioner of steel box girder hoist and mount is disclosed, including the butt joint piece that two symmetries set up, every butt joint piece includes the butt joint board of a vertical setting, a locating plate is welded respectively to the both sides of a face of butt joint board, the butt joint department at two roof beam sections of butt joint board prewelding of two pairs of union pieces, during the installation of steel box girder, directly with the butt joint board of two butt joint pieces with bolted connection can, on-the-spot measuring time can be saved, accelerate steel box girder installation construction progress, reduce the influence to the cross-line traffic.
Based on the above search, the above patent is combined with most of the hoisting devices for steel box girders in the prior art, and the following problems exist when the hoisting devices are used: present steel box girder hoist device need pass through bolt fixed mounting on the steel box girder when using more, need dismantle after the hoist and mount is accomplished, because hoist device is more with the position of being connected of steel box girder, so can waste more time when dismantling to still need reinstallate connection structure and connect the steel box girder, still very inconvenient in a series of work of hoist and mount and connection.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a simple hoisting device for a steel box girder is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a simple and easy hoist device of steel box girder to solve present steel box girder hoist device and need pass through bolt fixed mounting on the steel box girder when using more, need dismantle after the hoist and mount is accomplished, because hoist device is more with the connection position of steel box girder, so can waste more time when dismantling, and still need install connection structure again and connect the steel box girder, still very inconvenient problem in a series of work of hoist and mount and connection.
The utility model discloses simple and easy hoist device's of steel box girder purpose and efficiency are reached by following concrete technical means:
a simple hoisting device for a steel box girder comprises a first butt joint piece and a second butt joint piece; the tops of the first butt joint piece and the second butt joint piece are fixedly provided with a lug plate through four groups of fixing bolts and fixing nuts; the lifting lug plates are all fixedly provided with a lifting hole; no. one interfacing part and No. two interfacing parts still all through eight set of fixing bolt and fixation nut fixed mounting in the outside of steel box girder roof.
Furthermore, the first butt joint piece and the second butt joint piece are of inverted F-shaped structures which are symmetrical to each other, and one side of the bottom of the first butt joint piece and one side of the second butt joint piece are fixedly connected with a vertical plate.
Furthermore, one side of No. two butt joint pieces all fixedly is provided with the cylinder that five equidistance were arranged, and one side of No. one butt joint piece corresponds the position and also is provided with the circular slot of the same size that five equidistance were arranged.
Furthermore, the lug plate can be fixedly connected with a first butt joint piece and a second butt joint piece after being detached through four groups of fixing bolts and fixing nuts.
Furthermore, the vertical plate on one side of the bottom of the first butt joint piece and the vertical plate on one side of the bottom of the second butt joint piece can be attached to one side of the transverse partition plate of the steel box girder after the first butt joint piece and the second butt joint piece are installed.
Compared with the prior art, the utility model discloses following beneficial effect has:
the setting of a butt joint piece and No. two butt joint pieces, convenience when being favorable to connecting, when need connecting after the hoist and mount is accomplished, pull down the lug plate earlier, then align a butt joint piece and No. two butt joint pieces after through fixing bolt and fixation nut fixed connection, the cylinder of No. two butt joint piece one side still can imbed the circular slot of a butt joint piece one side during the connection, further improve the fastness after connecting, and only need dismantle the lug plate when connecting, a part is used jointly when hoist and mount and connect, shorten installation dismantlement time greatly, work efficiency improves greatly.
The setting of a butt joint piece and No. two butt joint pieces, convenience when being favorable to hoist, when using this device to hoist the steel box roof beam, push inwards from the both sides of steel box roof beam roof respectively with a butt joint piece and No. two butt joint pieces earlier, and make a butt joint piece and No. two butt joint pieces align with the mounting hole on the steel box roof beam, then connect fixedly through fixing bolt and fixation nut, can hoist after installing the lug plate again, thereby the stability of support can be improved with the laminating of horizontal partition panel to the vertical board of a butt joint piece and No. two butt joint piece bottoms, mounting method is simple and stability when hoist also very good.
Drawings
Fig. 1 is a schematic diagram of the structure of the left shaft side during hoisting of the utility model.
Fig. 2 is the structure schematic diagram of the right shaft side during hoisting of the utility model.
Fig. 3 is a schematic view of the structure of the bottom shaft side of the utility model during hoisting.
Fig. 4 is a schematic view of the bent axis side structure of the present invention at the time of connection.
Fig. 5 is a schematic view of the bottom-side structure of the present invention during connection.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a first butt joint piece; 2. a second butt joint piece; 3. a lug plate; 4. fixing the bolt; 5. fixing a nut; 6. a steel box girder top plate; 7. and (4) hoisting holes.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a simple hoisting device for a steel box girder, which comprises a first butt joint part 1 and a second butt joint part 2; the tops of the first butt joint part 1 and the second butt joint part 2 are fixedly provided with a lug plate 3 through four groups of fixing bolts 4 and fixing nuts 5; when the device is used for hoisting a steel box girder, the first butt joint piece 1 and the second butt joint piece 2 are respectively pushed inwards from two sides of a steel box girder top plate 6, the first butt joint piece 1 and the second butt joint piece 2 are aligned with mounting holes in the steel box girder top plate 6, then are fixedly connected through a fixing bolt 4 and a fixing nut 5, and then can be hoisted after a lug plate 3 is mounted, and the vertical plates at the bottoms of the first butt joint piece 1 and the second butt joint piece 2 can be attached to a transverse partition plate, so that the support stability is improved; five cylinders which are arranged at equal intervals are fixedly arranged on one side of the second butt joint part 2, five circular grooves which are arranged at equal intervals and have the same size are also arranged at the corresponding position on one side of the first butt joint part 1, when connection is needed after hoisting is finished, the lug plate 3 is firstly detached, then the first butt joint part 1 and the second butt joint part 2 are aligned and then fixedly connected through the fixing bolt 4 and the fixing nut 5, and the cylinders on one side of the second butt joint part 2 can be embedded into the circular grooves on one side of the first butt joint part 1 during connection, so that the firmness after connection is further improved; the lifting lug plates 3 are all fixedly provided with a lifting hole 7; no. one interfacing part 1 and No. two interfacing parts 2 still all through eight set of fixing bolt 4 and fixation nut 5 fixed mounting in the outside of steel box girder roof 6.
Wherein, the lug plate 3 dismantles back accessible four fixing bolt 4 of group and fixation nut 5 and align back and fixed connection with a butt joint spare 1 and No. two butt joint spare 2, when the hoist and mount is accomplished the back and need connect, pull down lug plate 3 earlier, then align back through fixing bolt 4 and fixation nut 5 fixed connection with a butt joint spare 1 and No. two butt joint spare 2, the cylinder of No. two butt joint spare 2 one sides still can imbed in the circular slot of a butt joint spare 1 one side during the connection, further improve the fastness after connecting, and only need dismantle lug plate 3 when connecting, a part is used jointly when hoist and mount and connect, the installation and disassembly time is shortened greatly, work efficiency improves greatly.
Wherein, the vertical board of its bottom one side of a butt joint piece 1 and No. two butt joint pieces 2 after the installation can laminate mutually with one side of the horizontal partition panel of steel box girder, when using this device to hoist steel box girder, push inwards from the both sides of steel box girder roof 6 respectively with a butt joint piece 1 and No. two butt joint pieces 2 earlier, and make a butt joint piece 1 and No. two butt joint pieces 2 align with the mounting hole on steel box girder roof 6, then connect fixedly through fixing bolt 4 and fixation nut 5, can hoist after installing lug plate 3 again, thereby the vertical board of a butt joint piece 1 and No. two butt joint pieces 2 bottoms can improve the stability of supporting with the laminating of horizontal partition panel.
The specific use mode and function of the embodiment are as follows:
in the utility model, when the device is used for hoisting the steel box girder, the first butt joint part 1 and the second butt joint part 2 are respectively pushed inwards from two sides of the steel box girder top plate 6, the first butt joint part 1 and the second butt joint part 2 are aligned with the mounting holes on the steel box girder top plate 6, then the first butt joint part 1 and the second butt joint part 2 are fixedly connected through the fixing bolts 4 and the fixing nuts 5, the lug plates 3 are pushed downwards to be embedded with the plates at the tops of the first butt joint part 1 and the second butt joint part 2 and are also fixedly connected through the fixing bolts 4 and the fixing nuts 5, then hoisting can be carried out, the stability during hoisting is very good, when the hoisting is finished and the connection is needed, the lug plates 3 are firstly detached, then the first butt joint part 1 and the second butt joint part 2 are fixedly connected through the fixing bolts 4 and the fixing nuts 5 after being aligned, the cylinder at one side of the second butt joint part 2 can be embedded into the circular groove at one side of the first butt joint part 1 during the connection, further improve the fastness after connecting, only need dismantle lug plate 3 when connecting moreover, hoist and mount and a part of joint use when connecting, shorten the installation dismantlement time greatly, work efficiency improves greatly.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a simple and easy hoist device of steel case roof beam which characterized in that: comprises a first butt joint part (1) and a second butt joint part (2); the tops of the first butt joint piece (1) and the second butt joint piece (2) are fixedly provided with a lug plate (3) through four groups of fixing bolts (4) and fixing nuts (5); a lifting hole (7) is fixedly arranged on each lifting lug plate (3); no. one interfacing part (1) and No. two interfacing parts (2) still all through eight set of fixing bolt (4) and fixation nut (5) fixed mounting in the outside of steel box girder roof (6).
2. The simple hoisting device for the steel box girder of claim 1 is characterized in that: a butt joint spare (1) and No. two butt joint spares (2) are the inverted F column structure of mutual symmetry, and the equal fixedly connected with of bottom one side is a vertical board.
3. The simple hoisting device for the steel box girder of claim 1 is characterized in that: one side of No. two butt joint spare (2) all is fixed and is provided with the cylinder that five equidistance were arranged, and one side of No. one butt joint spare (1) corresponds the position and also is provided with the circular slot of the same size that five equidistance were arranged.
4. The simple hoisting device for the steel box girder of claim 1 is characterized in that: behind hanger plate (3) dismantlement accessible four groups fixing bolt (4) and fixation nut (5) with a butt joint spare (1) and No. two butt joint spare (2) align back and fixed connection.
5. The simple hoisting device for the steel box girder of claim 1 is characterized in that: a vertical board of its bottom one side of a butt joint spare (1) and No. two butt joint spare (2) can laminate mutually with one side of the horizontal partition panel of steel box girder after the installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921734863.6U CN210528265U (en) | 2019-10-16 | 2019-10-16 | Simple hoisting device for steel box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921734863.6U CN210528265U (en) | 2019-10-16 | 2019-10-16 | Simple hoisting device for steel box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210528265U true CN210528265U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921734863.6U Active CN210528265U (en) | 2019-10-16 | 2019-10-16 | Simple hoisting device for steel box girder |
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| Country | Link |
|---|---|
| CN (1) | CN210528265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790196A (en) * | 2021-08-11 | 2021-12-14 | 北京自动化控制设备研究所 | Safe threaded connection structure and train |
-
2019
- 2019-10-16 CN CN201921734863.6U patent/CN210528265U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790196A (en) * | 2021-08-11 | 2021-12-14 | 北京自动化控制设备研究所 | Safe threaded connection structure and train |
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