CN213836637U - Safety casing for cast-in-place pile - Google Patents
Safety casing for cast-in-place pile Download PDFInfo
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- CN213836637U CN213836637U CN202022611424.5U CN202022611424U CN213836637U CN 213836637 U CN213836637 U CN 213836637U CN 202022611424 U CN202022611424 U CN 202022611424U CN 213836637 U CN213836637 U CN 213836637U
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- baffle
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Abstract
The utility model discloses a bored concrete pile protects a section of thick bamboo with safety, including the cylindrical barrel that the section of thick bamboo wall encloses, the fixed cover in the barrel top outside is equipped with operation platform, the section of thick bamboo wall that protects that is located the operation platform top forms baffle structure, operation platform bottom surface and protect between the section of thick bamboo wall welded fastening have the reinforcing plate, operation platform is last still to be equipped with rings and toolbox, rings set up in pairs in the connection position of operation platform and baffle, every the central axis that all passes the barrel to the line of rings, toolbox welded fastening is in operation platform's bottom surface, the operation platform fretwork setting of its case mouth department, and fretwork position department articulates there is first grid net. The utility model discloses structural strength is high, and bearing structure is reasonable, provides construction platform and toolbox that make things convenient for personnel to operate, has improved the efficiency of construction, and operation platform mutually supports rather than the baffle of top, can prevent that debris from dropping in the pile foundation hole, can avoid the condition of casualties appearing again, improves the factor of safety of pile foundation construction.
Description
Technical Field
The utility model relates to a bored concrete pile construction technical field, concretely relates to bored concrete pile protects a section of thick bamboo with safety.
Background
In the construction process of the engineering cast-in-place pile, a steel casing is often used for supporting an orifice of a pile foundation, and the casing is usually rolled into a cylinder by a steel plate. In the work progress, because protect a section of thick bamboo top edge not protect, unmanned operation platform, the debris often appears and drops in the stake foundation hole, and the casualties condition also can appear, has brought huge hidden danger for the construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bored concrete pile protects a section of thick bamboo with safety to solve in the background art technical problem.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a safe pile casing for a cast-in-place pile comprises a cylindrical barrel body formed by surrounding of a pile casing wall, wherein an operating platform convenient for construction personnel to walk is fixedly sleeved on the outer side of the top of the barrel body, the extending direction of the operating platform is perpendicular to the extending direction of the pile casing wall, the pile casing wall above the operating platform forms a baffle structure, foreign matters can be prevented from sliding into the pile casing from the operating platform, a plurality of reinforcing plates are vertically welded and fixed between the bottom surface of the operating platform and the pile casing wall according to an annular array, the integrity of the operating platform and the pile casing wall is further improved by the reinforcing plates, the operating platform is further provided with lifting rings and a tool box, the lifting rings are arranged at the connecting parts of the operating platform and the baffle in pairs, the bottom ends and the ring bodies of the lifting rings are respectively welded with the operating platform and the baffle into a whole, the connecting lines of each pair of the lifting rings pass through the central axis of the barrel body, and the lifting rings can be lifted by a crane after pile foundation is poured, the ground will be extracted to the section of thick bamboo that will protect, toolbox welded fastening is in operation platform's bottom surface for deposit the small-size instrument of interim construction, the operation platform fretwork setting of its rim of the case department, and fretwork position department articulates there is first grid net, prevents that constructor from stumbling or stepping on empty.
Preferably, the last correspondence of operation platform is equipped with two pairs of positioner, positioner includes the cotton rope, the cotton rope is the crisscross cross operation platform of locating of form, and its crossing point position falls on the center axis of barrel, the bayonet socket that holds the cotton rope and pass is seted up to the correspondence on the baffle that the position was laid to the cotton rope, and the cotton rope both ends are equipped with automatic winder and gag lever post respectively, automatic winder fixed mounting is on the other operation platform of one side bayonet socket, the gag lever post supports and leans on the baffle on opposite side bayonet socket both sides, through the crossing point of cotton rope, can accurately counterpoint pile foundation central point and put, checks many times and guarantees that pile foundation center does not take place the skew, and after the use, during the cotton rope accessible resilience force was withdrawed automatic winder.
Preferably, for preventing the gag lever post from baffle department slippage, keep away from one side bayonet socket department of automatic winder and install a pair of buckle, the buckle is "7" type shaft-like, corresponds on the operation platform of locating the bayonet socket both sides, and its horizontal pole sets up the baffle back to back, leaves the gap that the cotton rope passed at two buckle middle parts, and the horizontal pole of buckle can effectively prevent the removal of gag lever post, has avoided the appearance of the slippage condition.
Preferably, the cylinder wall below the operating platform is sleeved and fixed with a positioning reinforcing hoop, the positioning reinforcing hoop is parallel to the operating platform, the distance from the bottom surface of the operating platform is 30cm, the positioning reinforcing hoop can provide a positioning function when the cylinder is buried in the construction, and the overall strength of the cylinder wall can be further enhanced.
Preferably, a notch for slurry to flow in and out is formed in the wall of the protecting cylinder below the operating platform, and a second grid net is fixedly mounted on the outer side of the notch to prevent foreign matters from entering the hole.
Preferably, when the pile casing is installed or pulled out, the lifting ring is connected with a crane through a steel wire rope; when the steel reinforcement cage is hoisted, a steel pipe penetrates through the hoisting ring, the steel reinforcement cage is hung on the steel pipe, and the steel pipe temporarily blocks the steel reinforcement cage, so that the steel reinforcement cage is stable.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses structural strength is high, and bearing structure is reasonable, provides construction platform and toolbox that make things convenient for personnel to operate, has improved the efficiency of construction, and operation platform mutually supports with the baffle of its top, can prevent that debris from dropping in the pile foundation hole, can avoid the condition of casualties to appear again, improves the factor of safety of pile foundation construction, just the utility model discloses can circulate repetitious usage, accurate location pile position center guarantees bored concrete pile pore-forming quality.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
fig. 1 is a schematic structural view of a safety casing for a cast-in-place pile from a top view;
fig. 2 is a schematic structural view of a safety casing for a cast-in-place pile from a bottom view perspective according to the present invention;
fig. 3 is an enlarged schematic structural view of the automatic reel of the safety casing for cast-in-place pile according to the present invention;
fig. 4 is an enlarged schematic structural view of a buckling position of a safety casing for a cast-in-place pile according to the present invention.
Reference numerals: 1-protective cylinder wall, 2-operation platform, 3-baffle, 4-reinforcing plate, 5-lifting ring, 6-tool box, 7-first grid net, 8-automatic winder, 9-cord rope, 10-limiting rod, 11-bayonet, 12-buckle, 13-positioning reinforcing hoop, 14-notch and 15-second grid net.
Detailed Description
Hereinafter, an embodiment of a safety casing for a bored concrete pile according to the present invention will be described with reference to the accompanying drawings. The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
In the description of the present invention, it should be noted that the terms "top", "bottom", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention. The preferred embodiments of the present invention will be described in further detail below with reference to fig. 1-4:
as shown in fig. 1-2, the preferred safety casing for a cast-in-place pile of the present invention comprises a cylindrical casing body surrounded by a casing wall 1, wherein an operation platform 2 convenient for a constructor to walk is fixedly sleeved on the outer side of the top of the casing body, the extending direction of the operation platform 2 is perpendicular to the extending direction of the casing wall 1, the casing wall 1 above the operation platform 2 forms a baffle 3 structure, so as to prevent foreign matters from sliding from the operation platform 2 into the casing, a plurality of reinforcing plates 4 are vertically welded and fixed between the bottom surface of the operation platform 2 and the casing wall 1 according to an annular array, the reinforcing plates 4 further improve the integrity of the operation platform 2 and the casing wall 1, and the operation platform 2 is further provided with a hanging ring 5, a tool box 6 and a positioning device;
the lifting rings 5 are arranged at the connecting parts of the operating platform 2 and the baffle 3 in pairs, the bottom ends and the ring bodies of the lifting rings are respectively welded with the operating platform 2 and the baffle 3 into a whole, the connecting line of each pair of lifting rings 5 passes through the central axis of the cylinder body, and the pile foundation can be lifted out of the ground through a lifting point of a crane after being poured;
the tool box 6 is welded and fixed on the bottom surface of the operating platform 2 and used for storing small temporary construction tools, the operating platform 2 at the box opening is arranged in a hollow manner, and a first grid net 7 is hinged to the hollow position to prevent constructors from stumbling or stepping on the hollow position;
as shown in fig. 3-4, the two pairs of positioning devices are correspondingly installed on the operating platform 2, and include a cord 9, the cord 9 is cross-installed on the operating platform 2, the intersection point position of the cord 9 falls on the central axis of the cylinder, a bayonet 11 for accommodating the cord 9 to pass through is correspondingly installed on the baffle 3 at the arrangement position of the cord 9, and two ends of the cord 9 are respectively provided with an automatic winder 8 and a limiting rod 10, the automatic winder 8 is fixedly installed on the operating platform 2 beside the bayonet 11 at one side, the limiting rod 10 abuts against the baffle 3 at two sides of the bayonet 11 at the other side, the center position of the pile foundation can be accurately aligned through the intersection point of the cord 9, multiple times of verification ensure that the pile foundation center does not deviate, and after use, the cord 9 can be retracted into the automatic winder 8 by resilience force;
the protective barrel wall 1 below the operating platform 2 is also provided with a positioning reinforcing hoop 13 and a notch 14, the positioning reinforcing hoop 13 is fixedly sleeved on the protective barrel wall 1 and is parallel to the operating platform 2, the distance from the bottom surface of the operating platform 2 is 30cm, and the positioning reinforcing hoop 13 can provide a positioning function when the protective barrel is embedded in construction and can further enhance the overall strength of the protective barrel wall 1;
the notch 14 is formed in the protective cylinder wall 1 below the operating platform 2 and is used for enabling slurry to flow in and flow out during pile foundation drilling, and a second grid net 15 is fixedly installed on the outer side of the notch 14 and can prevent foreign matters from entering the hole;
when the pile casing is installed or pulled out, the lifting ring 5 is connected with a crane through a steel wire rope; when the steel reinforcement cage is hoisted, a steel pipe penetrates through the hoisting ring 5, the steel reinforcement cage is hung on the steel pipe, and the steel pipe temporarily clamps the steel reinforcement cage to stabilize the steel reinforcement cage;
in the further scheme, for preventing gag lever post 10 from 3 slippage of baffle, keep away from one side bayonet socket 11 department of automatic winder 8 and install a pair of buckle 12, buckle 12 is "7" type shaft-like, corresponds on locating the operation platform 2 of bayonet socket 11 both sides, and its horizontal pole sets up baffle 3 back to the back, and the gap that cotton rope 9 passed is left at two buckle 12 middle parts, and buckle 12's horizontal pole can effectively prevent the removal of gag lever post 10, has avoided the appearance of the slippage condition.
Before the construction of the pile foundation begins, a pile casing is buried in place, and after the center of the pile position is accurately positioned through a positioning cord 9 and a positioning reinforcing hoop 13, the pile casing is fixedly buried in the soil at an accurate position;
in the pile foundation construction process, the tool box 6 can be used for storing temporary construction tools, the notch 14 can be used for slurry to flow in and out, a constructor can walk on the operation platform 2, and the positioning device can be used for multiple times, so that the accuracy of the central position can be checked in the construction process, and the construction quality is guaranteed;
after the pile foundation is poured, the hoisting ring 5 can be hoisted by a crane, and the pile casing is pulled out of the ground for recycling.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a bored concrete pile protects a section of thick bamboo with safety which characterized in that: the device comprises a cylindrical barrel body formed by enclosing barrel wall (1), wherein an operation platform (2) is fixedly sleeved on the outer side of the top of the barrel body, the extending direction of the operation platform (2) is perpendicular to the extending direction of the barrel wall (1), the barrel wall (1) above the operation platform (2) forms a baffle (3) structure, a plurality of reinforcing plates (4) are vertically welded and fixed between the bottom surface of the operation platform (2) and the barrel wall (1) according to an annular array, a hanging ring (5) and a tool box (6) are further arranged on the operation platform (2), the hanging ring (5) is arranged at the connecting part of the operation platform (2) and the baffle (3) in pairs, the bottom end and the ring body of the hanging ring are respectively welded with the operation platform (2) and the baffle (3) into a whole, the connecting line of each pair of hanging ring (5) passes through the central axis of the barrel body, and the tool box (6) is welded and fixed on the bottom surface of the operation platform (2), the operating platform (2) at the box opening is arranged in a hollow manner, and a first grid net (7) is hinged to the hollow position.
2. A safety casing for a bored concrete pile according to claim 1, characterized in that: the utility model discloses an operation platform, including operation platform (2), operating platform (2) go up to correspond and be equipped with two pairs of positioner, positioner includes cotton rope (9), cotton rope (9) are the cross form and locate on operation platform (2), and its crossing point position falls on the center axis of barrel, bayonet socket (11) that hold cotton rope (9) and pass are seted up to correspondence on baffle (3) that cotton rope (9) laid the position, and cotton rope (9) both ends are equipped with automatic winder (8) and gag lever post (10) respectively, automatic winder (8) fixed mounting is on operation platform (2) other in one side bayonet socket (11), gag lever post (10) are supported and are leaned on baffle (3) on opposite side bayonet socket (11) both sides.
3. A safety casing for a bored concrete pile according to claim 2, wherein: keep away from one side bayonet socket (11) department of automatic winder (8) and install a pair of buckle (12), buckle (12) are "7" type shaft-like, correspond to locate on operation platform (2) of bayonet socket (11) both sides, and its horizontal pole sets up back to baffle (3), leaves the gap that cotton rope (9) passed in two buckle (12) middle parts.
4. A safety casing for a bored concrete pile according to claim 1, characterized in that: the device is characterized in that a positioning reinforcing hoop (13) is fixedly sleeved on the barrel protecting wall (1) below the operating platform (2), the positioning reinforcing hoop (13) is parallel to the operating platform (2), and the distance from the positioning reinforcing hoop to the bottom surface of the operating platform (2) is 30 cm.
5. A safety casing for a bored concrete pile according to claim 1, characterized in that: a notch (14) for slurry to flow in and out is formed in the cylinder protecting wall (1) below the operating platform (2), and a second grid net (15) is fixedly mounted on the outer side of the notch (14).
6. A safety casing for a bored concrete pile according to claim 1, characterized in that: when the pile casing is installed or pulled out, the hanging ring (5) is connected with a crane through a steel wire rope; when the steel reinforcement cage is hoisted, a steel pipe penetrates through the hoisting ring (5), and the steel reinforcement cage is hung on the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022611424.5U CN213836637U (en) | 2020-11-12 | 2020-11-12 | Safety casing for cast-in-place pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022611424.5U CN213836637U (en) | 2020-11-12 | 2020-11-12 | Safety casing for cast-in-place pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213836637U true CN213836637U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022611424.5U Active CN213836637U (en) | 2020-11-12 | 2020-11-12 | Safety casing for cast-in-place pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213836637U (en) |
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2020
- 2020-11-12 CN CN202022611424.5U patent/CN213836637U/en active Active
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