CN220182538U - Box girder lifting device - Google Patents
Box girder lifting device Download PDFInfo
- Publication number
- CN220182538U CN220182538U CN202320919854.4U CN202320919854U CN220182538U CN 220182538 U CN220182538 U CN 220182538U CN 202320919854 U CN202320919854 U CN 202320919854U CN 220182538 U CN220182538 U CN 220182538U
- Authority
- CN
- China
- Prior art keywords
- supporting beam
- clamping device
- girder
- upper supporting
- lower supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to a case roof beam hoist and mount technical field particularly, relate to a case roof beam hoist and mount device, including upper supporting beam and lower supporting beam, be connected through two sets of connecting unit between upper supporting beam and the lower supporting beam, the top of upper supporting beam is provided with first clamping device and is used for the rings of being connected with hoisting accessory, the bottom of upper supporting beam and the upper portion of lower supporting beam are provided with second clamping device, first clamping device and second clamping device are used for fixing the case roof beam centre gripping between upper supporting beam and lower supporting beam in vertical and vertically, in the practice of the utility model, mainly include upper supporting beam, lower supporting beam, first clamping device and second clamping device, upper supporting beam and lower supporting beam are used for carrying out the centre gripping to want the case roof beam that lifts up, and carry out one step firm through first clamping device and second clamping device, so can be steady carry whole case roof beam, and use traditional cable to hoist and mount, reduce the emergence of unexpected accident, reduce the potential safety hazard.
Description
Technical Field
The utility model relates to the technical field of box girder hoisting, in particular to a box girder hoisting device.
Background
Traditional precast beam hoist device comprises wire rope and lifting hook generally, mainly adopts wire rope to pass from the roof beam bottom, and the operation is more loaded down with trivial details, and hoist and mount in-process is wire rope and roof beam body direct contact, and case roof beam edges and corners department causes great wearing and tearing to wire rope, easily causes wire rope to break, has the potential safety hazard, if adopt package corner iron protection, the roof beam body hoist and mount in place after, package corner iron takes place to drop easily and hurt the people, and the roof beam height is higher, and the focus is higher, if adopts traditional hoist and mount mode, has the potential safety hazard of overturning.
Disclosure of Invention
The utility model aims to provide a box girder hoisting device which solves the problem that a steel wire rope is easy to break due to abrasion when being hoisted by adopting a steel wire rope in the prior art.
The embodiment of the utility model is realized by the following technical scheme:
the utility model provides a box girder hoist device, includes an upper supporting beam and a lower supporting beam, be connected through two sets of connecting units between an upper supporting beam and the lower supporting beam, the top of an upper supporting beam is provided with first clamping device and is used for the rings of being connected with hoisting accessory, the bottom of an upper supporting beam and the upper portion of a lower supporting beam are provided with second clamping device, first clamping device with second clamping device is used for fixing box girder centre gripping between an upper supporting beam and a lower supporting beam in vertical and longitudinal.
In an embodiment of the present utility model, the connection unit includes a hanging strip and two connectors, wherein two ends of the hanging strip are respectively connected with the two connectors through pins, and the two connectors are respectively connected to the upper support beam and the lower support beam through pins.
In an embodiment of the utility model, the first clamping device includes two groups of first adjusting screw rods and first connecting blocks arranged at two sides of the hanging ring, the first connecting blocks are arranged at the top of the upper supporting beam, and the first adjusting screw rods are in threaded connection with the first connecting blocks and penetrate through the first connecting blocks.
In an embodiment of the present utility model, the second clamping device includes four sets of second adjusting screws and second connection blocks, the second connection blocks are respectively disposed at the bottom of the upper support beam and the top of the lower support beam, and the second adjusting screws are in threaded connection with the second connection blocks and penetrate through the second connection blocks.
In one embodiment of the present utility model, a first rubber gasket is disposed on one side of the second connection block.
In one embodiment of the utility model, the top of the lower support beam is provided with a second rubber gasket.
In one embodiment of the utility model, gaskets are arranged between the joints and the upper support beam or the lower support beam.
In an embodiment of the utility model, hanging rings are arranged at two ends of the upper supporting beam and the lower supporting beam, and a tensioning device for enabling the upper supporting beam and the lower supporting beam to be close to each other is arranged between the hanging rings.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
1. in the practice of the utility model, the device mainly comprises an upper supporting beam and a lower supporting beam, wherein the top of the upper supporting beam is provided with a first clamping device, and the bottom of the upper supporting beam and the upper part of the lower supporting beam are provided with a second clamping device. Through above-mentioned structure, have an upper supporting beam and a lower supporting beam to carry out the centre gripping to the case roof beam that wants to hoist to carry out one step firm through first clamping device and second clamping device, so can be steady carry whole case roof beam, and no longer use traditional cable wire to hoist and mount, reduce the emergence of unexpected accident, reduce the potential safety hazard.
2. The structure has adjustable lifting points, is suitable for lifting objects with various sizes and shapes, is simple and convenient to operate, and can improve the construction efficiency. The I-beam hoisting device can shorten the construction period and improve the construction efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a right side view of FIG. 1 in accordance with the present utility model;
icon: the device comprises a lower supporting beam 1, a first adjusting screw rod 2, a first connecting block 3, an upper supporting beam 4, a 5-chain block, a 6-hanging strip, a first rubber gasket 7, a second rubber gasket 8, a second connecting block 9, a second adjusting screw rod 10, a connector 11 and a hanging ring 12.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Referring to fig. 1-2, the box girder hoisting device provided by the utility model mainly comprises an upper support girder 4 and a lower support girder 1, wherein the structures of the upper support girder 4 and the lower support girder 1 are basically similar, are strip-shaped shoulder pole structures, and provide basic support for the box girders.
The upper support beam 4 and the lower support beam 1 are connected through two connecting units which are arranged left and right, the upper support beam 4 and the lower support beam 1 are relatively fixed, a first clamping device is arranged on the upper support beam 4 and mainly provides a downward pressure, the box beam is pressed and fixed in the vertical direction, a second clamping device is arranged between the upper support beam 4 and the lower support beam 1 and is positioned on the lower surface of the upper support beam 4 and the upper surface of the lower support beam 1, leftward and rightward pressure is transversely applied to the box beam, and further the box beam is more stably fixed between the upper support beam 4 and the lower support beam 1.
In the practice of the present utility model, it mainly comprises an upper support beam 4 and a lower support beam 1, wherein the top of the upper support beam 4 is provided with a first clamping device, and the bottom of the upper support beam 4 and the upper part of the lower support beam 1 are provided with a second clamping device. When the lifting device is used, the lifting devices provided by the two groups of schemes are respectively positioned at two ends of the box girder, after the two ends of the box girder enter between the two groups of upper supporting beams 4 and the lower supporting beams 1 respectively, the first clamping device is arranged to downwards extrude the box girder to finish the fixation in the vertical direction, the second clamping device is arranged to downwards extrude the box girder from the left side and the right side, the transverse fixation is finished, the first clamping device and the second clamping device are arranged in no sequence, the lifting device is selected according to specific conditions, after the first clamping device and the second clamping device are arranged, the lifting device is connected with the lifting rings through the gantry crane, and the carrying can be finished. Through above-mentioned structure, have upper support beam 4 and lower support beam 1 to carry out the centre gripping to the case roof beam that wants to hoist to carry out one step firm through first clamping device and second clamping device, so can be steady carry whole case roof beam, and no longer use traditional cable wire to hoist and mount, reduce the emergence of unexpected accident, reduce the potential safety hazard.
According to an exemplary embodiment of the utility model, the connecting unit comprises a hanging strip 6 and two connectors 11, two ends of the connecting unit are respectively connected with the two connectors 11 through pin shafts, the two connectors 11 are respectively connected to the upper support beam 4 and the lower support beam 1 through pin shafts, a certain movable gap and a certain movable range can be generated between the hanging strip 6 and the connectors 11 through pin shaft connection, vibration generated in the moving process is prevented from damaging the lifting device in the scheme, and gaskets are arranged between the connectors 11 and the upper support beam 4 or the lower support beam 1 for reducing friction.
Specifically, the first clamping device comprises two groups of first adjusting screw rods 2 and first connecting blocks 3 which are arranged on two sides of the lifting ring, the first connecting blocks 3 are arranged at the top of the upper supporting beam 4, and the first adjusting screw rods 2 are in threaded connection with the first connecting blocks 3 and penetrate through the first connecting blocks 3. The second clamping device comprises four groups of second adjusting screw rods 10 and second connecting blocks 9, the second connecting blocks 9 are respectively arranged at the bottom of the upper supporting beam 4 and the top of the lower supporting beam 1, and the second adjusting screw rods 10 are in threaded connection with the second connecting blocks 9 and penetrate through the second connecting blocks.
When the box girder clamping device is used, the first adjusting screw rod 2 is rotated, the other end of the first adjusting screw rod 2 moves downwards and gradually abuts against the upper part of the box girder, pressure is applied to the box girder from the vertical direction to fix the box girder, the second clamping device is similar, the second adjusting screw rod 10 is rotated, and the box girder is extruded from the left side and the right side of the box girder to finish fixing.
In addition, for protecting the outer surface of the box girder to a certain extent, one side of the second connection block 9 is provided with a first rubber gasket 7, and the top of the lower support beam 1 is provided with a second rubber gasket 8.
In an exemplary embodiment of the utility model, both ends of the upper support beam 4 and the lower support beam 1 are provided with hanging rings 12, and a tightening device is arranged between the hanging rings 12 for making the upper support beam 4 and the lower support beam 1 approach each other. In this embodiment, the hand hoist 5 is adopted, one end of the hand hoist 5 is fixed on the hanging ring 12 of the upper supporting beam 4, the hook of the hand hoist 5 is hung on the hanging ring 12 of the lower supporting beam 1, after the hoisting device is put into two ends of the box girder, the hand hoist 5 is pulled, an external force which is close to each other is applied between the upper supporting beam 4 and the lower supporting beam 1, and the box girder is further fixed.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a case roof beam hoist device, its characterized in that includes an upper supporting beam (4) and a lower supporting beam (1), be connected through two sets of connecting unit between an upper supporting beam (4) and a lower supporting beam (1), the top of an upper supporting beam (4) is provided with first clamping device and is used for the rings of being connected with hoisting accessory, the bottom of an upper supporting beam (4) and the upper portion of a lower supporting beam (1) are provided with second clamping device, first clamping device with second clamping device is used for fixing case roof beam centre gripping between an upper supporting beam (4) and a lower supporting beam (1) in vertical and longitudinal.
2. The box girder lifting device according to claim 1, wherein the connecting unit comprises a hanging strip (6) and two connectors (11), two ends of the hanging strip (6) are respectively connected with the two connectors (11) through pin shafts, and the two connectors (11) are respectively connected to the upper supporting girder (4) and the lower supporting girder (1) through pin shafts.
3. The box girder lifting device according to claim 1, wherein the first clamping device comprises two groups of first adjusting screw rods (2) and first connecting blocks (3) which are arranged on two sides of the lifting ring, the first connecting blocks (3) are arranged on the top of the upper supporting girder (4), and the first adjusting screw rods (2) are in threaded connection with the first connecting blocks (3) and penetrate through the first connecting blocks (3).
4. The box girder lifting device according to claim 1, wherein the second clamping device comprises four groups of second adjusting screw rods (10) and second connecting blocks (9), the second connecting blocks (9) are respectively arranged at the bottom of the upper supporting girder (4) and the top of the lower supporting girder (1), and the second adjusting screw rods (10) are in threaded connection with the second connecting blocks (9) and penetrate through the second connecting blocks (9).
5. The box girder lifting device according to claim 4, characterized in that one side of the second connection block (9) is provided with a first rubber gasket (7).
6. A box girder lifting device according to claim 4, characterized in that the top of the lower support girder (1) is provided with a second rubber gasket (8).
7. A box girder hoisting device according to claim 2, characterized in that gaskets are arranged between the joints (11) and the upper support girder (4) or the lower support girder (1).
8. The box girder hoisting device according to claim 4, wherein hanging rings (12) are arranged at two ends of the upper supporting girder (4) and the lower supporting girder (1), and a tightening device for enabling the upper supporting girder (4) and the lower supporting girder (1) to be close to each other is arranged between the hanging rings (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320919854.4U CN220182538U (en) | 2023-04-21 | 2023-04-21 | Box girder lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320919854.4U CN220182538U (en) | 2023-04-21 | 2023-04-21 | Box girder lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220182538U true CN220182538U (en) | 2023-12-15 |
Family
ID=89103347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320919854.4U Active CN220182538U (en) | 2023-04-21 | 2023-04-21 | Box girder lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220182538U (en) |
-
2023
- 2023-04-21 CN CN202320919854.4U patent/CN220182538U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102444086A (en) | Cable hanging system for inclined stay cable of bridge and cable hanging method for inclined stay cable of bridge | |
| CN201901526U (en) | Mobile crane and supporting-foot base plate thereof | |
| CN214269938U (en) | Cement electric pole hoisting auxiliary clamp | |
| CN204847752U (en) | Be used for hanging small -size sectionalised gallows of hook type crane handling | |
| CN220182538U (en) | Box girder lifting device | |
| CN112960533A (en) | T-beam lifting appliance and lifting method | |
| CN208516764U (en) | A kind of protection hanging basket for photovoltaic module distribution, lifting | |
| CN213622872U (en) | Be used for hoist wire rope rigging of being convenient for to fix | |
| CN212198196U (en) | Novel lifting device for tower column reinforcing steel bar | |
| CN210418963U (en) | Steel construction lifting device for building | |
| CN210286466U (en) | Hanger and hoisting device | |
| CN211521325U (en) | Special gallows of steel reinforcement cage | |
| CN210827120U (en) | Tensioning operation platform supported by temporary anchoring platform based on prefabricated section box girder | |
| CN220376095U (en) | Hoisting device for main cable saddle grid of suspension bridge | |
| CN207226943U (en) | A kind of double crossbeam synchronous hoisting devices | |
| CN213771171U (en) | Pipe fitting hoisting device | |
| CN214989642U (en) | A novel hoist for steel shotcrete hoist and mount | |
| CN209989000U (en) | Novel hoisting accessory | |
| CN218208455U (en) | Auxiliary device is fixed in construction electrical construction | |
| CN201729581U (en) | Bridge crane hook overhauling fixing apparatus | |
| CN217708607U (en) | Crane capable of reducing swing amplitude of lifting appliance | |
| CN212503618U (en) | Multi-machine coordination steel frame column beam simultaneous hoisting system | |
| CN217801308U (en) | Clamp for recovering bearing cable | |
| CN217472603U (en) | Main transformer ascending operation anti-falling device | |
| CN219546466U (en) | Box girder lifting appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |