CN221275002U - Pile leg hoop type lifting tool - Google Patents
Pile leg hoop type lifting tool Download PDFInfo
- Publication number
- CN221275002U CN221275002U CN202322973502.XU CN202322973502U CN221275002U CN 221275002 U CN221275002 U CN 221275002U CN 202322973502 U CN202322973502 U CN 202322973502U CN 221275002 U CN221275002 U CN 221275002U
- Authority
- CN
- China
- Prior art keywords
- pile leg
- main board
- sides
- bolts
- lifting tool
- 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
- 238000005303 weighing Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005498 polishing Methods 0.000 abstract description 5
- 230000007306 turnover Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model relates to a pile leg hoop type lifting tool which comprises two main boards, wherein lifting lug holes are formed in two ends of each main board, the two main boards are respectively arranged on two sides of two racks and surround opposite positions of two sides of a pile leg, an intrados of each main board is attached to the arc-shaped side face of the pile leg, two connecting plates which are in one-to-one correspondence with the two racks are arranged on one side of two ends of the main board, which is close to the pile leg, the side faces of the connecting plates are attached to the side faces of the same sides of the corresponding racks, the two connecting plates attached to the two sides of each rack are connected through two bolts, and the bolts are arranged at the concave positions between teeth of the corresponding racks; the lifting tool disclosed by the utility model has the advantages that the structural characteristics of the pile leg are utilized, the turnover and the installation angle adjustment of the pile leg can be well realized, after the adjustment is finished, only the bolts at the connecting plate are required to be detached, the cutting, polishing and coating during the later lifting lug removal are reduced, the safety coefficient is improved, the labor intensity is reduced, and the construction period of the pile leg is shortened.
Description
Technical Field
The utility model relates to the technical field of pile leg lifting tools, in particular to a pile leg hoop type lifting tool.
Background
The pile leg has high requirements on construction and installation precision, is widely accepted as one of the most difficult structures to construct of the jack-up drilling platform, and the main scheme for constructing the pile leg at home and abroad at present is a main string pipe welding type lifting tool. Because the post-welding internal stress of the pile leg main chord tube structure is larger, the internal stress is redistributed in the subsequent pile leg subsection hoisting and transferring process, the stress concentration of a lug welding area is easy to cause adverse effect on the pile leg structure, the use of the post-pile leg can be possibly influenced, the repeated utilization rate of the post-pile leg after the lug is cut is lower, a large amount of materials are required to be consumed, the construction is complex, and more high-altitude operations such as cutting, polishing and coating exist in the post stage. In addition, the accuracy of rack region on the spud leg is high, and the spud leg main chord pipe is special steel material, need protect this region, can not use wire rope direct pocket to hang, and need adjust the installation angle of every main chord pipe, so handling has great security risk and the degree of difficulty.
Therefore, the utility model provides a pile leg hoop type lifting tool for solving the problems.
Disclosure of utility model
The technical problem to be solved by the utility model is to provide the pile leg hoop type lifting tool, which is convenient for adjusting the installation angle of the pile leg in the lifting process, and avoids the work of welding a large number of lifting lugs on the main chord pipe of the pile leg, reduces the work of cutting, polishing, coating and the like during the later-stage lifting lug dismantling, and improves the safety coefficient and the working efficiency.
In order to solve the technical problems, the technical scheme of the utility model is as follows: pile leg hoop type lifting tool, wherein two racks are arranged at the opposite positions of the arc-shaped side surfaces of the pile leg, and the innovation point is that: the lifting tool comprises two main boards, lifting lug holes are formed in two ends of each main board, the two main boards are respectively arranged on two sides of two racks and surround opposite positions of two sides of a pile leg, an intrados of the main board is attached to the arc-shaped side face of the pile leg, two connecting boards in one-to-one correspondence with the two racks are arranged on one side, close to the pile leg, of two ends of the main board, the side faces of the connecting boards are attached to the same side face of the corresponding rack, the two connecting boards attached to two sides of each rack are connected through two bolts, and the bolts are arranged at the concave positions between the teeth of the corresponding rack.
Further, two through holes for bolts to pass through are formed in the connecting plates, the two through holes are symmetrically arranged relative to the main board, and the bolts sequentially pass through the through holes of the two connecting plates and are connected with the two connecting plates through threaded connection with matched nuts.
Further, a pair of toggle plates are arranged on one side, close to the spud legs, of the lifting lug holes on the main plate, the two toggle plates are respectively arranged on two sides of the main plate, the toggle plates are mutually perpendicular to the main plate and the connecting plate, and two sides of the toggle plates are respectively connected with the main plate and the connecting plate.
Further, two sides of the lifting lug hole on the main board are respectively provided with a circular ring-shaped weighing plate, and the weighing plates encircle the lifting lug hole.
The utility model has the advantages that:
The lifting tool disclosed by the utility model adopts a hoop structure and is composed of a main plate, connecting plates and bolts, wherein the inner cambered surface of the main plate is attached to the arc-shaped side surface of the spud leg, the connecting plates at the two sides of the main plate are attached to the same side surfaces of corresponding racks, the two connecting plates attached to the two sides of each rack are connected through two bolts, the bolts are arranged at the concave positions between the teeth of the corresponding racks, the rack area of the spud leg is avoided, the tool can well realize the turning over and the mounting angle adjustment of the spud leg by utilizing the structural characteristics of the spud leg, and after the adjustment is finished, only the bolts at the connecting plates are required to be removed, so that the cutting, polishing and coating of later lifting lugs during the dismantling are reduced, the safety coefficient is improved, the labor intensity is reduced, and the construction period of the spud leg is accelerated.
According to the utility model, the two through holes for installing the bolts on the connecting plate are symmetrically arranged relative to the main board, and the two sides of the connecting plate are uniformly stressed after the bolts are installed, so that the connection strength between the two main boards is improved.
According to the utility model, through arranging the toggle plate, the connection strength between the connecting plate and the main plate is enhanced, and meanwhile, the structural strength at the lifting lug hole is enhanced, so that the service life of the tool is prolonged.
According to the utility model, the annular weighing plate is arranged, and the weighing plate surrounds the lifting lug hole, so that the structural strength of the lifting lug hole is enhanced.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural view of a pile leg hoop type lifting tool.
Fig. 2 is a side view of the leg hoop type lifting tool of the present utility model.
Fig. 3 is a schematic view of the present utility model for handling a spud leg using a handling tool.
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.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Two racks are arranged at the opposite positions of the arc-shaped side surfaces of the spud leg, the extending directions of the two racks are parallel to the axial direction of the spud leg, as shown in fig. 1-3, the spud leg hoop type lifting tool comprises two main boards 1, each main board 1 is of a half structure, lug holes are formed in two ends of each main board 1, the structural strength of the lug holes is enhanced, annular weighing plates 4 are welded on two sides of the lug holes respectively, and the weighing plates 4 encircle the periphery of the lug holes.
The two main boards 1 are respectively arranged at two sides of the radial direction of the two racks and surround the opposite positions of two sides of the spud leg, the intrados of the main boards 1 is jointed with the arc-shaped side surfaces of the spud leg, two connecting boards 2 corresponding to the two racks one by one are welded at one sides of two ends of the main boards 1, the side surfaces of the connecting boards 2 are jointed with the side surfaces of the same sides of the corresponding racks, the two connecting boards 2 jointed at two sides of each rack are connected through two bolts B1, and the bolts B1 are arranged at the concave positions between the teeth of the corresponding racks. Two through holes for two bolts B1 to pass through are formed in the same connecting plate 2, the two through holes are symmetrically arranged about the main plate 1, the bolts B1 sequentially pass through the through holes of the two connecting plates 2 and are connected with the two connecting plates 2 through threaded connection with matched nuts, the nuts matched with one bolt are two, and the two nuts are connected to the bolts in a superposition mode so as to improve the connection strength between the connecting plates of the two main plates.
One side of lug hole on each mainboard 1 near the spud leg is equipped with a pair of toggle plate 3, and two toggle plates 3 set up respectively in mainboard 1 both sides, and toggle plate 3 is mutually perpendicular with mainboard 1, connecting plate 2, and the both sides of toggle plate 3 are connected with mainboard 1 and connecting plate 2 respectively, and the setting of toggle plate has both strengthened the joint strength between connecting plate and the mainboard, has strengthened the structural strength in lug hole department simultaneously, has promoted the life of frock.
Working principle: when the pile leg is subjected to the tire removing operation, a lifting tool is arranged on the pile leg in advance, the pile leg is lifted by utilizing two lifting lug holes at the upper part, the pile leg is lifted again by utilizing a driving main hook after being transported to a pile leg assembly area, the pile leg is turned over by 45 degrees by utilizing a driving auxiliary hook to be connected with the lifting lug holes at the lower part, and then the pile leg is adjusted to a required angle through the matching of the driving main hook and the auxiliary hook for installation and positioning; after the spud leg is adjusted and positioned, the bolts at the tool connecting plate are directly removed, the post spud leg is convenient to assemble, the lifting tool can be repeatedly recycled, the utilization rate is greatly improved, meanwhile, cutting, polishing and coating during post lifting lug removal are reduced, the safety coefficient is improved, the labor intensity is reduced, and the construction period of the spud leg is shortened.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. Pile leg hoop type lifting tool, two racks are arranged at the relative positions of arc-shaped side faces of pile legs, and the pile leg hoop type lifting tool is characterized in that: the lifting tool comprises two main boards, lifting lug holes are formed in two ends of each main board, the two main boards are respectively arranged on two sides of two racks and surround opposite positions of two sides of a pile leg, an intrados of the main board is attached to the arc-shaped side face of the pile leg, two connecting boards in one-to-one correspondence with the two racks are arranged on one side, close to the pile leg, of two ends of the main board, the side faces of the connecting boards are attached to the same side face of the corresponding rack, the two connecting boards attached to two sides of each rack are connected through two bolts, and the bolts are arranged at the concave positions between the teeth of the corresponding rack.
2. The leg hoop type lifting tool according to claim 1, wherein: the connecting plates are provided with two through holes for bolts to pass through, the two through holes are symmetrically arranged relative to the main board, and the bolts sequentially pass through the through holes of the two connecting plates and are connected with the two connecting plates through screw threads of matched nuts.
3. The leg hoop type lifting tool according to claim 1, wherein: a pair of toggle plates are arranged on one side, close to the spud legs, of the lifting lug hole on the main board, the two toggle plates are respectively arranged on two sides of the main board, the toggle plates are mutually perpendicular to the main board and the connecting plate, and two sides of the toggle plates are respectively connected with the main board and the connecting plate.
4. The leg hoop type lifting tool according to claim 1, wherein: and two sides of the lifting lug hole on the main board are respectively provided with a ring-shaped weighing plate, and the weighing plates encircle the lifting lug hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322973502.XU CN221275002U (en) | 2023-11-03 | 2023-11-03 | Pile leg hoop type lifting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322973502.XU CN221275002U (en) | 2023-11-03 | 2023-11-03 | Pile leg hoop type lifting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221275002U true CN221275002U (en) | 2024-07-05 |
Family
ID=91705606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322973502.XU Active CN221275002U (en) | 2023-11-03 | 2023-11-03 | Pile leg hoop type lifting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221275002U (en) |
-
2023
- 2023-11-03 CN CN202322973502.XU patent/CN221275002U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221275002U (en) | Pile leg hoop type lifting tool | |
| CN207671554U (en) | A kind of large-scale steel pipe lifting integrated positioning regulating device | |
| CN210884876U (en) | Hoisting tool for marine low-speed diesel engine cylinder liner | |
| CN210139346U (en) | Engine assembly turning device | |
| CN212076238U (en) | Connecting structure of tower body standard knot | |
| CN215797979U (en) | Easy-to-detach clamp for hoisting combined steel beam | |
| CN215797890U (en) | Steel construction engineering component rotating device | |
| CN210703368U (en) | Integral ring assembling tool for segmented steel pipe ring | |
| CN210134420U (en) | Composite hoop for trestle steel pipe pile parallel connection | |
| CN211169543U (en) | H-shaped steel movable clamp | |
| CN212226198U (en) | Pipeline combination seam adjustment alignment instrument | |
| CN204921576U (en) | Steel structure platform fixes subassembly | |
| CN204569127U (en) | Steel upright post hoisting jig | |
| CN212334358U (en) | Prefabricated staircase hoisting machine constructs | |
| CN221416472U (en) | Assembly fixture for inclined supporting plate of trapezoid frame of quay crane | |
| CN219548822U (en) | Detachable lifting lug assembly | |
| CN214602762U (en) | Tower crane jib assembly welding device | |
| CN212832336U (en) | Suspension type steam valve auxiliary hoisting device | |
| CN215479129U (en) | Large-scale hydraulic turbine leak-stopping ring processing strutting arrangement | |
| CN218538947U (en) | Electric shovel circular rail bracket | |
| CN215919469U (en) | Device for accurately positioning and welding tunnel arch frame and connecting plate | |
| CN219489352U (en) | Transfer equipment for steel structure construction | |
| CN210025040U (en) | Water guide shoe supporting ring dismounting tool | |
| CN216235572U (en) | Large diaphragm pump feeding valve gap lifting device | |
| CN215364446U (en) | Gate valve hoisting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |