CN211523232U - Pile foundation steel protects a section of thick bamboo - Google Patents
Pile foundation steel protects a section of thick bamboo Download PDFInfo
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- CN211523232U CN211523232U CN201922223045.6U CN201922223045U CN211523232U CN 211523232 U CN211523232 U CN 211523232U CN 201922223045 U CN201922223045 U CN 201922223045U CN 211523232 U CN211523232 U CN 211523232U
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Abstract
The embodiment of the utility model discloses a pile foundation steel protects a section of thick bamboo, including protecting a section of thick bamboo barrel and installing at protecting a section of thick bamboo barrel inner wall and being used for avoiding the cross support of extrusion deformation, be provided with at a section of thick bamboo barrel one end and hang the connecting piece, hang the connecting piece and establish on the outer wall of protecting a section of thick bamboo barrel through screens cover, hang the connecting piece and connect the component by two semicircle hoop detachably, and hang the upper surface of connecting piece and set up a plurality of lifting eyes that are convenient for the hoist to fix; the clamping piece comprises a plurality of clamping blocks arrayed on the outer wall of one end of the protective cylinder body, each clamping block is formed by connecting a sliding block at the lower end and a limiting block at the upper end, and a bayonet matched with the sliding block is formed in the inner wall of the hanging piece; the embodiment of the utility model provides a will hang the one end that connects the piece to be fixed in a section of thick bamboo barrel through the clamping effect of fixture block and hanging the piece, the lifting hook can be directly be connected with the lewis hole that hangs on the piece and be used for removing and protect a section of thick bamboo barrel, the fixture block that the array was laid makes and protects a section of thick bamboo barrel and evenly atress, and hoist and mount stability is good, and hangs and connect a repeatedly usable.
Description
Technical Field
The embodiment of the utility model provides a relate to pile foundation construction technical field, concretely relates to pile foundation steel protects a section of thick bamboo.
Background
Along with the extension of high-grade highways from plains to heavy hilly areas in China, unit construction cost is greatly improved in a large number of bridge constructions, and meanwhile, the complex environment of mountain canyon sections brings great hidden dangers to construction quality and safety. Especially, the construction of piles in the river course is faced with the test of long-term river water scouring. Due to the influence of geology and water flow, the pile foundation in the river channel is difficult to construct; moreover, the excavation of the river channel also causes adverse factors such as long construction period, high construction cost and the like, so that the establishment of a relatively mature construction process is particularly important in view of the limitation of river channel scouring conditions and the influence of various natural disasters.
The steel retaining cylinder is in the process of rotary digging the cast-in-place pile, and because the soil quality is unstable, the construction of the reinforced concrete retaining wall has great difficulty, so the steel retaining wall is adopted to protect the cast-in-place pile, the hole collapse is prevented, and the construction progress and the safety are prevented from being influenced. Often steel casing is buried to locate the pile position to be drilled. The pile casing is generally a steel pile casing, when the pile casing is positioned, the pile position center is taken as the center of a circle, the pile casing position is determined on the soil according to the radius of the pile casing, and after the pile casing is in place, pressure is applied to embed the pile casing. Whether the pile casing is vertical or not should be checked in the embedding process, and if the pile casing is deviated, the pile casing should be corrected in time.
In the prior art, a connection mode that a lifting hook is welded on a cylinder body of a steel casing is generally adopted, the connection stability of the connection mode is poor, and particularly when the steel casing is repeatedly lifted, the situation that the lifting hook and the cylinder body fall off is easy to occur due to the fact that the weight of the steel casing is large.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a pile foundation steel protects a section of thick bamboo to solve the connected mode that adopts the steel to protect welding lifting hook on the barrel of a section of thick bamboo among the prior art, its connection stability is relatively poor, when lifting by crane the steel repeatedly, because the weight of a steel protects a section of thick bamboo is great, very easily appears the problem that lifting hook and barrel drop.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
a pile foundation steel pile casing comprises a casing cylinder body and a cross support which is arranged on the inner wall of the casing cylinder body and used for avoiding extrusion deformation, and is characterized in that one end of the casing cylinder body is provided with a hoisting piece, the hoisting piece is sleeved on the outer wall of the casing cylinder body through a clamping piece, the hoisting piece is formed by detachably connecting two semicircular hoop belts, and the upper surface of the hoisting piece is provided with a plurality of hoisting holes convenient for fixing a hoisting tool;
the clamping piece comprises a plurality of clamping blocks arrayed on the outer wall of one end of the protective cylinder body, each clamping block is formed by connecting a sliding block at the lower end and a limiting block at the upper end, a bayonet matched with the sliding block is formed in the inner wall of the hanging piece, and the hanging piece is sleeved in one end of the protective cylinder body and limited at the other end of the protective cylinder body.
The utility model discloses the characteristic still lies in, the tip of semicircle hoop is provided with the fixed block, the fixed orifices has been seted up on the fixed block, two the semicircle hoop between insert the fixed orifices internal fixation through the bolt.
The utility model discloses the characteristic still lies in, the sliding block is the right triangle-shaped form, a right angle limit of sliding block with protect the outer wall connection of a barrel, another right angle limit of sliding block with the port plane parallel of protecting a barrel.
The embodiment of the utility model provides a characterized in that still, the fixture block is provided with four, and each the upper surface of fixture block all sets up the locating hole that is used for the location to protect a barrel center.
The embodiment of the utility model provides a characterized in that still, protect the thickness of a barrel and be 12mm, length is 6 mm.
The embodiment of the utility model provides a have following advantage:
the embodiment of the utility model provides a will hang the piece that connects through the clamping effect of fixture block and hanging the piece and be fixed in the one end that protects a barrel, the lifting hook can be directly be connected with the lewis hole that hangs on the piece and be used for removing and protect a barrel, the fixture block that the array was laid makes and protects a barrel even atress, and hoist and mount stability is good, after protecting a barrel and inserting appointed position, will hang the piece and dismantle, and two semicircle clamps lapse one end distances can take out repeatedly usable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of the hanging member after being disassembled according to the embodiment of the present invention;
fig. 3 is a schematic structural view of a hanging member according to an embodiment of the present invention.
In the figure:
10-protecting the cylinder body; 20-a cross brace; 30-a fixture block; 40-hoisting the connecting piece;
31-a slider; 32-a limiting block; 33-positioning holes;
41-semi-circular hoop; 42-hanging holes; 43-bayonet; 44-fixing block; 45-fixing hole.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the utility model provides a pile foundation steel casing, which comprises a casing barrel 10 and a cross support 20 installed on the inner wall of the casing barrel 10 for avoiding extrusion deformation, wherein a hanging part 40 is arranged at one end of the casing barrel 10, the hanging part 40 is sleeved on the outer wall of the casing barrel 10 through a clamping part, the hanging part 40 is formed by detachably connecting two semicircular hoops 41, and the upper surface of the hanging part 40 is provided with a plurality of hanging holes 42 convenient for fixing a hanger;
based on above-mentioned steel protects a current structure of section of thick bamboo, the utility model discloses a characterized in that protects a hoist and mount when the steel, need not extra welding and hangs the contact, directly with the lifting hook with hang hanging hole 42 on the union piece 40 be connected can, hoist and mount stability is good and hang and connect 40 reuse.
Specifically, the clamping element includes a plurality of clamping blocks 30 arrayed on the outer wall of one end of the casing cylinder 10, each clamping block 30 is composed of a sliding block 31 at the lower end and a limiting block 32 at the upper end, a bayonet 43 matched with the sliding block 31 is arranged on the inner wall of the hanging element 40, and the hanging element 40 is sleeved in one end of the casing cylinder 10 and limited at the other end of the casing cylinder 10.
In the actual production of protecting a barrel 10, fixture block 30 and protecting a barrel 10 can once only be cast and form the integral structure, and the structure is firm, and the installation of protecting a barrel 10 and hanging piece 40 is:
firstly, the hanging part 40 is sleeved along one end of the pile casing barrel 10, the inner diameter of the hanging part 40 is consistent with the outer diameter of the pile casing barrel 10, when the pile casing barrel 10 slides to the position of the fixture block 30, the bayonet 43 on the inner wall of the hanging part 40 is aligned to the sliding block 31, the hanging part 40 cannot continuously slide or rotate left and right due to the limiting function of the limiting block 32 at the upper end of the sliding block 31, the installation of the hanging part 40 is completed, and the lifting hook is directly connected with the lifting hole 42 during the lifting process.
After protecting a barrel 10 and hanging to the assigned position, can dismantle a connector 40, make things convenient for reuse, specifically the dismantlement process is:
dismantle into two semicircle clamps 41 with hanging connecting piece 40, then slide semicircle clamp 41 one end distance downwards again and make sliding block 31 break away from bayonet 43, semicircle clamp 41 can directly take out this moment.
As shown in fig. 3, the end of each semicircular hoop 41 is provided with a fixing block 44, each fixing block 44 is provided with a fixing hole 45, and the two semicircular hoops 41 are fixed by inserting bolts into the fixing holes 45, that is, the two semicircular hoops 41 are fixed by simple bolts.
In the embodiment of the present invention, the sliding block 31 may have a simple rectangular structure, or the sliding block 31 may be designed into a right triangle shape, one right-angled side of the sliding block 31 is connected to the outer wall of the casing cylinder 10, and the other right-angled side of the sliding block 31 is parallel to the port plane of the casing cylinder 10, that is, the tip of the sliding block 31 is arranged downward, and the sliding block 31 has a certain guiding function while the casing cylinder 10 is inserted downward.
As a further preferred embodiment, there are four fixture blocks 30, and the upper surface of each fixture block 30 is provided with a positioning hole 33 for positioning the center of the casing cylinder 10, and the intersection point of two-by-two connection lines of the four positioning holes 33 is the center point of the casing cylinder 10, and the line drawing through the positioning holes 33 can be directly measured.
To the pile foundation in the river course among the practical application, can set up length at the pile bolck and protect a section of thick bamboo for 6 meters steel, the steel protects a section of thick bamboo installation back top surface elevation and is higher than the surface of water 0.5 meters, pile foundation top surface and protects a section of thick bamboo barrel 10 top parallel and level, protects a section of thick bamboo barrel 10 thickness and adopts 12mm, and length is 6m, and the internal diameter is the same with the stake footpath.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (5)
1. A pile foundation steel pile casing comprises a casing cylinder body (10) and a cross support (20) which is arranged on the inner wall of the casing cylinder body (10) and used for avoiding extrusion deformation, and is characterized in that one end of the casing cylinder body (10) is provided with a hoisting piece (40), the hoisting piece (40) is sleeved on the outer wall of the casing cylinder body (10) through a clamping piece, the hoisting piece (40) is formed by detachably connecting two semicircular hoop rings (41), and the upper surface of the hoisting piece (40) is provided with a plurality of hoisting holes (42) convenient for fixing a hoisting tool;
the clamping piece comprises a plurality of clamping blocks (30) arrayed on the outer wall of one end of the pile casing barrel body (10), the clamping blocks (30) are formed by connecting a sliding block (31) at the lower end and a limiting block (32) at the upper end, a bayonet (43) matched with the sliding block (31) is formed in the inner wall of the hanging piece (40), and the hanging piece (40) is sleeved in one end of the pile casing barrel body (10) and limited at the other end of the pile casing barrel body (10).
2. The pile foundation steel casing according to claim 1, wherein a fixing block (44) is arranged at the end of each semicircular hoop (41), a fixing hole (45) is formed in each fixing block (44), and the two semicircular hoops (41) are inserted into the fixing holes (45) through bolts and fixed.
3. The pile foundation steel casing of claim 1, wherein the sliding block (31) is in a right triangle shape, one right side of the sliding block (31) is connected with the outer wall of the casing cylinder body (10), and the other right side of the sliding block (31) is parallel to the port plane of the casing cylinder body (10).
4. The pile foundation steel casing according to claim 1, wherein the number of the fixture blocks (30) is four, and the upper surface of each fixture block (30) is provided with a positioning hole (33) for positioning the center of the casing body (10).
5. A pile foundation steel casing according to claim 1, wherein the casing body (10) is 12mm thick and 6mm long.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922223045.6U CN211523232U (en) | 2019-12-12 | 2019-12-12 | Pile foundation steel protects a section of thick bamboo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922223045.6U CN211523232U (en) | 2019-12-12 | 2019-12-12 | Pile foundation steel protects a section of thick bamboo |
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| Publication Number | Publication Date |
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| CN211523232U true CN211523232U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922223045.6U Active CN211523232U (en) | 2019-12-12 | 2019-12-12 | Pile foundation steel protects a section of thick bamboo |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459054A (en) * | 2020-12-16 | 2021-03-09 | 绍兴文理学院 | Device for preventing pile casing from sinking and non-uniform settlement |
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2019
- 2019-12-12 CN CN201922223045.6U patent/CN211523232U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459054A (en) * | 2020-12-16 | 2021-03-09 | 绍兴文理学院 | Device for preventing pile casing from sinking and non-uniform settlement |
| CN112459054B (en) * | 2020-12-16 | 2022-04-01 | 绍兴文理学院 | Device for preventing pile casing from sinking and non-uniform settlement |
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