CN111218933A - Early warning device for excess concrete filling amount of cast-in-place pile and using method - Google Patents
Early warning device for excess concrete filling amount of cast-in-place pile and using method Download PDFInfo
- Publication number
- CN111218933A CN111218933A CN202010040896.1A CN202010040896A CN111218933A CN 111218933 A CN111218933 A CN 111218933A CN 202010040896 A CN202010040896 A CN 202010040896A CN 111218933 A CN111218933 A CN 111218933A
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- China
- Prior art keywords
- early warning
- supporting plate
- concrete
- cast
- fixed
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
Abstract
The invention discloses a cast-in-place pile concrete excess irrigation early warning device which comprises a fixed rod piece and an early warning rod piece, wherein the fixed rod piece comprises a hanging piece, a connecting rod and a limiting sleeve, the hanging piece is detachably fixed on the upper part of a steel casing, the connecting rod is fixed with the hanging piece and extends out of a connecting end, the limiting sleeve is fixed with the connecting end, and the limiting sleeve is of a hollow structure; the early warning rod piece comprises an early warning rod body and an upper supporting plate and a lower supporting plate, the early warning rod body is suitable for penetrating through a limiting sleeve, the upper supporting plate and the lower supporting plate comprise an upper supporting plate and a lower supporting plate, the upper supporting plate is fixed at the top of the early warning rod body and is suitable for freely falling on the top of the limiting sleeve, and the lower supporting plate is suitable for floating in concrete and has buoyancy enough to support the early warning rod body. Compared with the traditional rope measurement method, the device can more quickly and visually reflect that the super-pouring height is reached in the concrete pouring process, the rope measurement is not needed to be repeatedly used for measuring, the concrete pouring amount is increased for ensuring the quality of the cast-in-place pile, and the concrete consumption is saved.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a cast-in-place pile concrete excess irrigation early warning device.
Background
At present, with the higher living standard of people and the rapid development of the national building market, the development of high-rise civil buildings, particularly three-line and four-line cities, is more and more popular. Currently, the construction of cast-in-place piles is gradually increasing due to various factors.
Firstly, traditional rope survey method need measure repeatedly, increases constructor and easily falls to the downthehole danger of bored concrete pile.
And secondly, the traditional rope measurement method delays the pouring time due to repeated measurement, so that the integrity of the pile body at the pile head is not qualified. Adding extra cost to the post reinforcement treatment.
Thirdly, the traditional method considers the integrity of the pile body and the pile forming quality, needs to increase the over-irrigation quantity, wastes the concrete and increases the cost.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the device capable of quickly and visually reflecting the height of the concrete to be super-poured is provided.
In order to solve the technical problems, the inventor obtains the technical scheme of the invention through practice and summary, the invention discloses a cast-in-place pile concrete excess irrigation early warning device, which comprises a pile hole side wall, a fixing rod piece and an early warning rod piece, wherein a steel pile casing is fixed on the pile hole side wall,
the fixed rod piece comprises a hanging piece, a connecting rod and a limiting sleeve, the hanging piece is detachably fixed on the upper portion of the steel casing, the connecting rod is fixed with the hanging piece and extends out of a connecting end, the limiting sleeve is fixed with the connecting end, and the limiting sleeve is of a hollow structure;
the early warning rod piece comprises an early warning rod body and an upper supporting plate and a lower supporting plate, the early warning rod body is suitable for penetrating through a limiting sleeve, the upper supporting plate and the lower supporting plate comprise an upper supporting plate and a lower supporting plate, the upper supporting plate is fixed at the top of the early warning rod body and is suitable for freely falling on the top of the limiting sleeve, and the lower supporting plate is suitable for floating in concrete and has buoyancy enough to support the early warning rod body.
Preferably, the touch control device further comprises an alarm, the bottom of the upper supporting plate and the top of the limiting sleeve are respectively fixed with matched touch control points, and the touch control points control the on-off of the alarm.
Preferably, the alarm is a warning lamp and/or an alarm.
Preferably, the hanger comprises an outer side plate and an inner side plate, the top of the outer side plate is fixed at the tail end of the connecting rod, the top of the inner side plate is movably connected to the bottom of the connecting rod along the length direction of the connecting rod, and the inner side plate is suitable for being fixed at the bottom of the connecting rod along the length direction of the connecting rod.
Preferably, the bottom of the connecting rod is provided with an inclined support which is suitable for being detachably fixed at the bottom of the connecting rod and supporting the inner side plate.
Preferably, the early warning rod comprises a screw and nuts matched at two ends.
Preferably, a floating body is fixed at the bottom of the lower supporting plate, and the buoyancy of the floating body in the concrete is equal to the gravity of the early warning rod piece.
Preferably, the connecting end of the connecting rod comprises a telescopic section.
Preferably, the lower supporting plate is a float.
The invention also discloses a use method of the cast-in-place pile concrete excess irrigation early warning device, which comprises the following steps:
step S1: measuring the elevation of the upper opening of the cast-in-place pile steel casing before concrete pouring of the rotary cast-in-place pile, and calculating the over-pouring elevation of the cast-in-place pile to obtain the distance between the upper opening of the cast-in-place pile steel casing and the concrete pouring over-pouring surface;
step S2: after placing a reinforcement cage on the cast-in-place pile and performing secondary hole cleaning, mounting the early warning device on a cast-in-place pile steel casing, and fixing the early warning device on the steel casing by utilizing a hanging piece;
step S3: adjusting the length of the connecting rod to enable the movable early warning rod piece to be positioned between the reinforcement cage and the concrete guide pipe;
step S4: according to the distance obtained in the step S1, the bottom surface of the lower supporting plate is placed at the same height as the height of the concrete pouring super-pouring surface by adjusting the fixing screw cap, namely, the lower supporting plate is pushed upwards when the concrete exceeds the height;
step S5: and in the concrete pouring process, when the upper supporting plate leaves the upper opening of the limiting sleeve, the concrete is poured to reach the super pouring surface, and the concrete pouring is stopped.
Compared with the prior art, the invention can obtain the following technical effects:
1. compared with the traditional rope measurement method, the device can more quickly and visually reflect that the super-pouring height is reached in the concrete pouring process, the rope measurement is not needed to be repeatedly used for measuring, the concrete pouring amount is increased for ensuring the quality of the cast-in-place pile, and the concrete consumption is saved.
2. Most of materials used by the device can adopt construction site materials, the materials are convenient and simple to obtain, and the repeated utilization rate is high.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic structural view of example 2;
FIG. 3 is a schematic structural view of example 3.
In the figure:
1. hanging piece
2. Connecting rod
3. Limit sleeve
4. Upper supporting plate
5. Nut cap
6. Screw rod
7. Lower supporting plate
8. Steel casing
9. Pile hole side wall
10. Steel reinforcement cage
11. Concrete conduit
12. Floating body
13. Inclined support
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1: the pile hole early warning device comprises a pile hole side wall 9, a steel pile casing 8, a fixing rod piece and an early warning rod piece, wherein the fixing rod piece comprises a hanging piece 1, a connecting rod 2 and a limiting sleeve 3, the hanging piece 1 is detachably fixed on the upper portion of the steel pile casing 8, the connecting rod 2 is fixed with the hanging piece 1 and extends out of a connecting end, the limiting sleeve 3 is fixed with the connecting end, and the limiting sleeve 3 is of a hollow structure;
the early warning member bar includes early warning pole and upper and lower layer board, and the early warning pole is suitable for to pass limit sleeve 3, and upper and lower layer board includes layer board 4 and bottom plate 7, and layer board 4 is fixed in the early warning pole top and is suitable for freely to fall on limit sleeve 3 top, and bottom plate 7 is suitable for to float and buoyancy is enough to prop up the early warning member bar in the concrete.
The bottom of the connecting rod 2 is provided with an inclined support 13, and the inclined support 13 is suitable for being detachably fixed at the bottom of the connecting rod 2 and supporting the inner side plate.
The early warning rod comprises a screw rod 6 and screw caps 5 matched with the two ends.
The connecting end of the connecting rod 2 comprises a telescopic section.
A use method of a cast-in-place pile concrete excess irrigation early warning device comprises the following steps:
step S1: measuring the elevation of the upper opening of the cast-in-place pile steel casing before concrete pouring of the rotary cast-in-place pile, and calculating the over-pouring elevation of the cast-in-place pile to obtain the distance between the upper opening of the cast-in-place pile steel casing and the concrete pouring over-pouring surface;
step S2: after a reinforcement cage is placed on the cast-in-place pile and secondary hole cleaning is carried out, the early warning device is installed on a cast-in-place pile steel casing 8 and is fixed on the steel casing by utilizing the hanging piece 1;
step S3: the length of the connecting rod 2 is adjusted, so that the movable early warning rod piece is positioned between the reinforcement cage 10 and the concrete guide pipe 11;
step S4: according to the distance obtained in the step S1, the bottom surface of the lower supporting plate 7 is placed at the same height as the concrete pouring super-pouring surface by adjusting the fixing screw cap 5, namely, when the concrete exceeds the height, the lower supporting plate 7 is pushed upwards;
step S5: in the concrete pouring process, when the upper supporting plate 4 leaves the upper opening of the limiting sleeve 3, the concrete pouring is performed until the concrete reaches the super pouring surface, and the concrete pouring is stopped. .
Example 2
As shown in fig. 2: example 2 is substantially the same as example 1, except that:
still include the attention device, the touch-control point of looks adaptation is fixed with respectively at 4 bottoms of upper bracket boards and 3 tops of spacing sleeve pipes, and the break-make of touch-control point control attention device. The alarm is a warning lamp and/or an alarm.
The bottom of the lower supporting plate 7 is fixed with a floating body 12, and the buoyancy of the floating body 12 in the concrete is equal to the gravity of the early warning rod piece.
Example 3
As shown in fig. 3: example 3 is substantially the same as example 2, except that: the lower supporting plate 7 is a floater.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a bored concrete pile concrete volume early warning device that excessively irritates, includes stake hole lateral wall (9), stake hole lateral wall (9) are fixed with steel and protect a section of thick bamboo (8), its characterized in that: also comprises a fixed rod piece and an early warning rod piece,
the fixed rod piece comprises a hanging piece (1), a connecting rod (2) and a limiting sleeve (3), the hanging piece (1) is detachably fixed on the upper portion of the steel casing (8), the connecting rod (2) is fixed with the hanging piece (1) and extends out of a connecting end, the limiting sleeve (3) is fixed with the connecting end, and the limiting sleeve (3) is of a hollow structure;
the early warning rod piece comprises an early warning rod body and an upper supporting plate and a lower supporting plate, the early warning rod body is suitable for penetrating through a limiting sleeve (3), the upper supporting plate and the lower supporting plate comprise an upper supporting plate (4) and a lower supporting plate (7), the upper supporting plate (4) is fixed at the top of the early warning rod body and is suitable for freely falling on the top of the limiting sleeve (3), and the lower supporting plate (7) is suitable for floating in concrete and has buoyancy force enough to support the early warning rod body.
2. The cast-in-place pile concrete excess irrigation early warning device of claim 1, characterized in that: the touch control device is characterized by further comprising an alarm, wherein adaptive touch control points are fixed at the bottom of the upper supporting plate (4) and the top of the limiting sleeve (3) respectively, and the touch control points control the on-off of the alarm.
3. The cast-in-place pile concrete excess irrigation early warning device of claim 2, characterized in that: the warning indicator is a warning lamp and/or an alarm.
4. The cast-in-place pile concrete excess irrigation early warning device of claim 1, characterized in that: pendant (1) includes outer panel and interior plate, the outer panel top is fixed in connecting rod (2) end, interior plate top is along connecting rod (2) length direction swing joint in connecting rod (2) bottom, the interior plate is suitable for being fixed in connecting rod (2) bottom in connecting rod (2) length direction.
5. The cast-in-place pile concrete excess irrigation early warning device according to claim 4, characterized in that: the bottom of the connecting rod (2) is provided with an inclined support (13), and the inclined support (13) is suitable for being detachably fixed at the bottom of the connecting rod (2) and supports the inner side plate.
6. The cast-in-place pile concrete excess irrigation early warning device of claim 1, characterized in that: the early warning rod comprises a screw rod (6) and screw caps (5) matched at two ends.
7. The cast-in-place pile concrete excess irrigation early warning device of claim 1, characterized in that: a floating body (12) is fixed at the bottom of the lower supporting plate (7), and the buoyancy of the floating body (12) which is not in the concrete is equal to the gravity of the early warning rod piece.
8. The cast-in-place pile concrete excess irrigation early warning device of claim 1, characterized in that: the connecting end of the connecting rod (2) comprises a telescopic section.
9. The cast-in-place pile concrete excess irrigation early warning device of claim 1, characterized in that: the lower supporting plate (7) is a floater.
10. The use method of the early warning device for the excessive concrete filling amount of the cast-in-place pile according to claim 1 is characterized by comprising the following steps:
step S1: measuring the elevation of the upper opening of the cast-in-place pile steel casing before concrete pouring of the rotary cast-in-place pile, and calculating the over-pouring elevation of the cast-in-place pile to obtain the distance between the upper opening of the cast-in-place pile steel casing and the concrete pouring over-pouring surface;
step S2: after a reinforcement cage is placed on the cast-in-place pile and secondary hole cleaning is carried out, the early warning device is installed on a cast-in-place pile steel casing (8) and is fixed on the steel casing by utilizing a hanging piece (1);
step S3: the length of the connecting rod (2) is adjusted, so that the movable early warning rod piece is positioned between the reinforcement cage (10) and the concrete guide pipe (11);
step S4: according to the distance obtained in the step S1, the bottom surface of the lower supporting plate (7) is placed at the same height as the concrete pouring super-pouring surface height by adjusting the fixing screw cap (5), namely when the concrete exceeds the height, the lower supporting plate (7) is pushed upwards;
step S5: and in the concrete pouring process, when the upper supporting plate (4) leaves the upper opening of the limiting sleeve (3), the concrete pouring is stopped when the concrete reaches the super pouring surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040896.1A CN111218933A (en) | 2020-01-15 | 2020-01-15 | Early warning device for excess concrete filling amount of cast-in-place pile and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040896.1A CN111218933A (en) | 2020-01-15 | 2020-01-15 | Early warning device for excess concrete filling amount of cast-in-place pile and using method |
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| Publication Number | Publication Date |
|---|---|
| CN111218933A true CN111218933A (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010040896.1A Pending CN111218933A (en) | 2020-01-15 | 2020-01-15 | Early warning device for excess concrete filling amount of cast-in-place pile and using method |
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| CN (1) | CN111218933A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323804A (en) * | 2020-10-27 | 2021-02-05 | 河南理工大学 | Pile top pouring height control device and method for underwater concrete pouring pile |
| CN113006165A (en) * | 2021-03-05 | 2021-06-22 | 广州市市政集团有限公司 | Bored concrete pile surpasses irritates monitoring device |
| CN113174934A (en) * | 2021-04-15 | 2021-07-27 | 山东大学 | Device and method for controlling concrete over-filling height of bored cast-in-place pile |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204155419U (en) * | 2014-09-12 | 2015-02-11 | 中建海峡建设发展有限公司 | Cast-in-place pile concrete face height telltale |
| CN206706746U (en) * | 2017-05-04 | 2017-12-05 | 天津海盛石化建筑安装工程有限公司 | A kind of concrete is super to pour prior-warning device |
-
2020
- 2020-01-15 CN CN202010040896.1A patent/CN111218933A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204155419U (en) * | 2014-09-12 | 2015-02-11 | 中建海峡建设发展有限公司 | Cast-in-place pile concrete face height telltale |
| CN206706746U (en) * | 2017-05-04 | 2017-12-05 | 天津海盛石化建筑安装工程有限公司 | A kind of concrete is super to pour prior-warning device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323804A (en) * | 2020-10-27 | 2021-02-05 | 河南理工大学 | Pile top pouring height control device and method for underwater concrete pouring pile |
| CN113006165A (en) * | 2021-03-05 | 2021-06-22 | 广州市市政集团有限公司 | Bored concrete pile surpasses irritates monitoring device |
| CN113006165B (en) * | 2021-03-05 | 2022-07-29 | 广州市市政集团有限公司 | Bored concrete pile surpasses irritates monitoring device |
| CN113174934A (en) * | 2021-04-15 | 2021-07-27 | 山东大学 | Device and method for controlling concrete over-filling height of bored cast-in-place pile |
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Application publication date: 20200602 |
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