CN218371197U - Hoisting device for preventing orifice deformation of secant pile steel sleeve - Google Patents
Hoisting device for preventing orifice deformation of secant pile steel sleeve Download PDFInfo
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- CN218371197U CN218371197U CN202221662861.2U CN202221662861U CN218371197U CN 218371197 U CN218371197 U CN 218371197U CN 202221662861 U CN202221662861 U CN 202221662861U CN 218371197 U CN218371197 U CN 218371197U
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Abstract
The utility model provides a hoisting device for preventing the orifice deformation of a steel sleeve of an occlusive pile, which comprises a hoisting ring, a hoisting rope, a steel pipe and a shackle; the lifting rope comprises a first lifting rope and a second lifting rope which are the same in length, the upper ends of the first lifting rope and the second lifting rope are connected with the lifting ring, the lower ends of the first lifting rope and the second lifting rope are respectively connected with the shackles, the shackles are detachably connected with reserved lifting holes formed in the steel sleeve to be lifted, and the lifting ring is connected with a main hook of the lifting machine; the steel pipe distributes between rings and shackle, and the both ends of steel pipe respectively with first lifting rope and second lifting rope fixed connection, the steel pipe level sets up, and its length is the same with the internal diameter of waiting to hoist steel casing pipe. The utility model discloses changed conventional hoist and mount method, changed steel sleeve into indirect atress by direct atress in jack-up hoist and mount system, changed the atress direction into perpendicular atress by the slant atress, can effectively prevent steel sleeve drill way because the drill way deformation that the slant atress leads to increases steel sleeve's life, improves secant pile efficiency of construction.
Description
The technical field is as follows:
the utility model belongs to the technical field of full sleeve pipe secant pile construction among the pile foundation engineering, concretely relates to prevent hoist device of secant pile steel casing pipe drill way deformation.
Background art:
at present, more and more domestic multi-pit enclosing structures are constructed by adopting secant pile continuous walls, the construction technology of hole forming stability control of full-rotation bored piles is also listed as new technology application, the process principle is that full-rotation drilling machines are mainly adopted to complete full sleeves for secant pile drilling and pile forming construction, the full sleeves are generally operated by tongue-and-groove steel sleeves in the construction process, the length of a standard steel sleeve joint is 6m, the wall thickness is 2-4cm, the wall thickness of a hole opening position is generally 1-2cm due to the tongue-and-groove connection mode, bolt holes are arranged, and bolt connection is adopted. When the depth of the secant pile is long and the number of the secant piles is large, the steel sleeve can be repeatedly hoisted for use, the deformation of a hole is easy to cause, the tongue-and-groove of the upper section and the lower section cannot be connected, and the pile forming efficiency is low. Therefore, the utility model provides a prevent hoisting device of secant pile steel casing pipe drill way deformation in order to solve above-mentioned technical problem.
The invention content is as follows:
the utility model aims at prior art not enough, provide a prevent hoisting device of secant pile steel casing pipe drill way deformation, the drill way is out of shape when avoiding secant pile steel casing pipe repeated hoisting to use, can improve steel casing pipe repeated hoisting life, indirectly improves and becomes stake speed.
The utility model adopts the following technical scheme:
a hoisting device for preventing orifice deformation of a steel sleeve of an occlusive pile comprises a hoisting ring, a hoisting rope, a steel pipe and a shackle; the lifting ropes comprise a first lifting rope and a second lifting rope which are the same in length, the upper ends of the first lifting rope and the second lifting rope are connected with the lifting ring, and the lower ends of the first lifting rope and the second lifting rope are respectively connected with the shackle; the steel pipe distributes between rings and shackle, and the both ends of steel pipe are connected with first lifting rope and second lifting rope respectively, the steel pipe level sets up.
Furthermore, the length of the steel pipe is the same as the inner diameter of the steel sleeve to be hoisted.
Furthermore, two groups of lifting ropes are arranged, and correspondingly, the number of the steel pipes is two; the two steel pipes are fixedly connected at the midpoint.
Further, the angle between the two steel pipes is 90 °.
Furthermore, hoisting steel rings are welded at two ends of the steel pipe respectively, and the steel pipe is fixedly connected with the first hoisting rope and the second hoisting rope through the hoisting steel rings.
Furthermore, the first lifting rope and the second lifting rope are both steel wire ropes.
Furthermore, the lifting ring is connected with a main hook of the hoisting machinery.
Furthermore, the shackle is detachably connected with a reserved hoisting hole formed in the steel sleeve to be hoisted.
Further, the angle between the first lifting rope and the second lifting rope is 60 degrees.
Furthermore, the steel pipe is of a telescopic structure and comprises a first steel pipe and a second steel pipe, and the first steel pipe is sleeved outside the second steel pipe; the length of the steel pipe can be adjusted by the relative movement of the first steel pipe and the second steel pipe so as to adapt to steel sleeves to be hoisted with different pipe diameters.
Furthermore, a plurality of bolt holes which are distributed transversely are formed in the first steel pipe, bolt holes corresponding to the bolt holes in position are formed in the second steel pipe, and after the steel pipes are adjusted to be proper in length, the first steel pipe and the second steel pipe are fixed through fixing bolts.
Furthermore, the device is also provided with a bobbin, and the bobbin is fixedly connected with the hanging ring; the first lifting rope and the second lifting rope are respectively wound on the winding drum to play a role in storing the lifting ropes.
The utility model has the advantages that:
(1) In the construction process of the full-casing secant pile, a drilling machine of the full-casing secant pile needs to carry out steel casing hoisting operation when taking out soil and pouring concrete and pulling out the pipe, the utility model provides a hoisting device for preventing the orifice deformation of the steel casing of the secant pile, which changes the conventional hoisting method by adding steel pipes and steel rings, changes the direct stress of the steel casing into the indirect stress in a hoisting system, changes the stress direction from the oblique stress into the vertical stress, can effectively prevent the orifice deformation of the orifice of the steel casing caused by the oblique stress, prolongs the service life of the steel casing, and can effectively improve the construction efficiency of the secant pile;
(2) The steel pipe of the utility model is arranged into a telescopic structure, can be used for hoisting steel sleeves to be hoisted with different pipe diameters, has wide applicability, and saves the storage space by retracting the second steel pipe into the first steel pipe after use;
(3) The utility model has the advantages of convenient assembly and disassembly of each component, convenient maintenance and replacement and repeated utilization;
(4) The utility model discloses still be provided with the bobbin, after the hoist and mount operation, twine the lifting rope in the bobbin, be convenient for accomodate the lifting rope.
Description of the drawings:
fig. 1 is a schematic structural view of embodiment 1 of the present invention;
the labels in the figures are:
1. a hoisting ring; 2. a steel pipe; 3. hoisting the steel ring; 4. a lifting rope; 4-1, a first lifting rope; 4-2, a second lifting rope; 5. shackle dismounting; 6. and (5) hoisting the steel sleeve.
The specific implementation mode is as follows:
in order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, the embodiment provides a hoisting device for preventing deformation of an orifice of a steel sleeve of an occlusive pile, which comprises a hoisting ring 1, a hoisting rope 4, a steel pipe 2 and a shackle 5;
the lifting rope 4 comprises a first lifting rope 4-1 and a second lifting rope 4-2 which are the same in length, and the first lifting rope 4-1 and the second lifting rope 4-2 are both steel wire ropes; the upper ends of the first lifting rope 4-1 and the second lifting rope 4-2 are both connected with a lifting ring 1 (the lifting ring 1 is connected with a main hook of a hoisting machine), the lower ends are respectively detachably connected with shackles 5, and the shackles 5 are detachably connected with reserved lifting holes arranged in a steel sleeve 6 to be lifted;
the length of the steel pipe 2 is the same as the inner diameter of a steel sleeve 6 to be hoisted, the steel pipe 2 is distributed between the hoisting ring 1 and the shackle 5, two ends of the steel pipe 2 are detachably (fixedly) connected with the first hoisting rope 4-1 and the second hoisting rope 4-2 respectively, and the steel pipe 2 is horizontally arranged.
In the embodiment, hoisting steel rings 3 are respectively welded at two ends of the steel pipe 2, and the steel pipe 2 is connected with a first hoisting rope 4-1 and a second hoisting rope 4-2 through the hoisting steel rings 3; selecting HPB300 round steel with the diameter of 14-25mm, taking materials according to the existing materials on site, bending the round steel into a steel ring (annular shape), and welding the steel ring at two ends of the cut steel pipe, wherein the welding length meets the standard requirement; the angle between the first lifting rope 4-1 and the second lifting rope 4-2 is 60 degrees (the angle is not too small), and the hoisting operation can be carried out when the hoisting calculation requirement is met.
When the hoisting device is applied, the shackle 5 is connected with a reserved hoisting hole arranged in a steel sleeve 6 to be hoisted, and the hoisting steel ring is adjusted to keep the top surface of the steel sleeve, the hoisting steel ring and the steel pipe horizontal, so that hoisting and hoisting operation can be performed when the hoisting calculation requirements are met; and after the hoisting is finished, the shackle 5 is disassembled from the steel sleeve 6 to be hoisted, and the hoisting operation is finished.
Example 2
The structure of the present embodiment is substantially the same as that of embodiment 1, except that:
in this embodiment, the lifting ropes 4 are provided in two sets, correspondingly, the number of the steel pipes 2 is two, and the angle between the two steel pipes 2 is 90 °. The embodiment can realize the effect of hoisting the steel sleeve more stably and is suitable for hoisting the large-diameter steel sleeve.
Example 3
The structure of the present embodiment is substantially the same as that of embodiment 1, except that:
in this embodiment, the steel pipe 2 is a telescopic structure (not shown in the figure), and includes a first steel pipe and a second steel pipe, and the first steel pipe is sleeved outside the second steel pipe; the length of the steel pipe 2 can be adjusted by the relative movement of the first steel pipe and the second steel pipe so as to adapt to steel sleeves 6 to be hoisted with different pipe diameters.
Specifically, a plurality of bolt holes which are transversely distributed are formed in the first steel pipe, bolt holes corresponding to the bolt holes in position are formed in the second steel pipe, and after the steel pipe 2 is adjusted to a proper length, the first steel pipe and the second steel pipe are fixed through fixing bolts.
Example 4
The structure of the present embodiment is substantially the same as that of embodiment 1, except that:
in the embodiment, a bobbin (not shown in the figure) is further arranged, a connecting piece is fixedly arranged below the hanging ring 1, and the bobbin is welded on the connecting piece; the first lifting rope 4-1 and the second lifting rope 4-2 are respectively wound on the winding reel. After the hoisting operation is finished, all the components are disassembled, and the lifting rope is wound on the winding reel, so that the lifting rope is convenient to store.
In the embodiment, 2 bobbins are symmetrically arranged on two sides of a connecting piece below the lifting ring 1, one end (upper end) of the first lifting rope 4-1 and one end (lower end) of the second lifting rope 4-2 are respectively wound on the two bobbins, and the other end (lower end) of the first lifting rope and the second lifting rope is connected with the shackle 5, so that the stress balance can be kept.
Above only the utility model discloses an it is the preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the technical scheme under the thinking of the utility model discloses a scope of protection should point out, to the ordinary technical personnel of this technical field, is not deviating from the utility model discloses a plurality of improvements and moist decorations under the principle prerequisite should be regarded as the utility model discloses a scope of protection.
Claims (9)
1. A hoisting device for preventing the orifice of a steel sleeve of an occlusive pile from deforming is characterized in that,
comprises a lifting ring (1), a lifting rope (4), a steel pipe (2) and a shackle (5);
the lifting rope (4) comprises a first lifting rope (4-1) and a second lifting rope (4-2) which are the same in length, the upper ends of the first lifting rope (4-1) and the second lifting rope (4-2) are connected with the lifting ring (1), and the lower ends of the first lifting rope (4-1) and the second lifting rope (4-2) are respectively connected with the shackle (5);
the steel pipe (2) is distributed between the lifting ring (1) and the shackle (5), two ends of the steel pipe (2) are respectively connected with the first lifting rope (4-1) and the second lifting rope (4-2), and the steel pipe (2) is horizontally arranged.
2. The hoisting device for preventing the orifice of the steel sleeve of the bite pile from being deformed as claimed in claim 1,
the length of the steel pipe (2) is the same as the inner diameter of the steel sleeve (6) to be hoisted.
3. The hoisting device for preventing the orifice of the steel sleeve of the bite pile from being deformed as claimed in claim 1,
the lifting ropes (4) are arranged in two groups, correspondingly, the number of the steel pipes (2) is two, and the angle between the two steel pipes (2) is 90 degrees.
4. The hoisting device for preventing the orifice of the steel sleeve of the bite pile from being deformed as claimed in claim 1,
hoisting steel rings (3) are respectively welded at two ends of the steel pipe (2),
the steel pipe (2) is connected with the first lifting rope (4-1) and the second lifting rope (4-2) through the lifting steel ring (3).
5. The hoisting device for preventing the orifice of the steel sleeve of the bite pile from being deformed as claimed in claim 1,
the first lifting rope (4-1) and the second lifting rope (4-2) are both steel wire ropes, and the angle between the first lifting rope (4-1) and the second lifting rope (4-2) is 60 degrees.
6. The hoisting device for preventing the deformation of the orifice of the steel sleeve of the secant pile according to the claim 1, characterized in that,
the lifting ring (1) is connected with a main hook of a hoisting machine; the shackle (5) is detachably connected with a reserved hoisting hole arranged in a steel sleeve (6) to be hoisted.
7. The hoisting device for preventing the orifice of the steel sleeve of the bite pile from being deformed as claimed in claim 1,
the steel pipe (2) is of a telescopic structure and comprises a first steel pipe and a second steel pipe, and the first steel pipe is sleeved outside the second steel pipe; the length of the steel pipe (2) can be adjusted by the relative movement of the first steel pipe and the second steel pipe so as to adapt to steel sleeves (6) to be hoisted with different pipe diameters.
8. The hoisting device for preventing the orifice of the steel sleeve of the bite pile from being deformed as recited in claim 7,
the first steel pipe is provided with a plurality of bolt holes which are distributed transversely, correspondingly, the second steel pipe is provided with bolt holes corresponding to the bolt holes, and after the steel pipe (2) is adjusted to a proper length, the first steel pipe and the second steel pipe are fixed through fixing bolts.
9. The hoisting device for preventing the orifice of the steel sleeve of the bite pile from being deformed as claimed in claim 1,
the winding drum is also arranged and is fixedly connected with the hanging ring (1); the first lifting rope (4-1) and the second lifting rope (4-2) are respectively wound on the winding drum to take in the lifting ropes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221662861.2U CN218371197U (en) | 2022-06-30 | 2022-06-30 | Hoisting device for preventing orifice deformation of secant pile steel sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221662861.2U CN218371197U (en) | 2022-06-30 | 2022-06-30 | Hoisting device for preventing orifice deformation of secant pile steel sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218371197U true CN218371197U (en) | 2023-01-24 |
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ID=84961263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221662861.2U Active CN218371197U (en) | 2022-06-30 | 2022-06-30 | Hoisting device for preventing orifice deformation of secant pile steel sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218371197U (en) |
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2022
- 2022-06-30 CN CN202221662861.2U patent/CN218371197U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230710 Address after: 210019 Yunlong mountain road, Jianye District, Nanjing, Jiangsu 79 Patentee after: China Nuclear Industry Huaxing Construction Co.,Ltd. Patentee after: CNNC Huaxing Mechanized Engineering Co.,Ltd. Address before: 210019 Yunlong mountain road, Jianye District, Nanjing, Jiangsu 79 Patentee before: China Nuclear Industry Huaxing Construction Co.,Ltd. |
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| TR01 | Transfer of patent right |