CN218059878U - Cast-in-place pile concrete pouring liquid level control early warning device - Google Patents
Cast-in-place pile concrete pouring liquid level control early warning device Download PDFInfo
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- CN218059878U CN218059878U CN202220772274.2U CN202220772274U CN218059878U CN 218059878 U CN218059878 U CN 218059878U CN 202220772274 U CN202220772274 U CN 202220772274U CN 218059878 U CN218059878 U CN 218059878U
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- scale rod
- metal ring
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- ring piece
- sleeve
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Abstract
The utility model discloses a cast-in-place pile concrete pouring liquid level control early warning device, which solves the problem of how to accurately control the concrete pouring amount; an L-shaped overhanging bracket (4) and a scale rod pipe sleeve (6) are arranged at the top end of the orifice protecting cylinder (3), a scale rod (8) is sleeved in the scale rod pipe sleeve (6), an electrically-connected upper metal ring piece (10) is arranged in the middle of the scale rod (8), an electrically-connected lower metal ring piece (12) is fixedly arranged at the lower end of the scale rod (8), the lower part of the scale rod (8) is movably sleeved in a sleeve (9), an electrically-connected lower metal ring piece (12) is fixedly arranged on the inner side wall in the middle of the sleeve (9), the lower part of the scale rod (8) is movably penetrated in a center hole of the electrically-connected lower metal ring piece (12), an audible and visual alarm (17) is arranged on the L-shaped overhanging bracket (4), and the audible and visual alarm (17) and the two metal ring pieces form a closed alarm circuit; the purpose of better controlling the pouring height of the concrete is achieved.
Description
Technical Field
The utility model relates to a liquid level control early warning device, in particular to concrete placement liquid level control early warning device of bored concrete pile.
Background
In the concrete pouring process of the cast-in-place pile, the concrete amount of a single pile is calculated for the elevation of concrete pouring in a pile hole according to the pile depth of a scale of a pile machine, and the calculated concrete to be poured is poured into the pile hole at one time; however, in the field construction process, due to the reasons that the calculation of the concrete pouring amount is wrong, the concrete pouring speed is not properly controlled, the observation operation is not timely and the like, the phenomena of excessive poured concrete or insufficient poured concrete often occur, and the problems of concrete waste and reduction of the pouring work efficiency are directly caused.
Disclosure of Invention
The utility model provides a bored concrete pile concreting liquid level control early warning device has solved the technical problem of how accurate control concrete volume of pouring.
The utility model discloses a solve above technical problem through following technical scheme:
a cast-in-place pile concrete pouring liquid level control early warning device comprises a cast-in-place pile hole, cast-in-place concrete is arranged in the cast-in-place pile hole, an orifice protecting cylinder is arranged on a pile orifice of the cast-in-place pile hole, an L-shaped cantilever support is arranged at the top end of the orifice protecting cylinder, a scale rod pipe sleeve is connected to the outer side end of the L-shaped cantilever support, a scale rod is sleeved in the scale rod pipe sleeve and is vertically arranged up and down, a scale rod fixing jackscrew is arranged between the scale rod and the scale rod pipe sleeve, an electric connection upper metal ring piece is arranged in the middle of the scale rod, an anti-drop ring piece is arranged at the lower end of the scale rod, the lower portion of the scale rod is movably sleeved in a sleeve, an electric connection lower metal ring piece is fixedly arranged on the inner side wall of the middle of the sleeve, the lower portion of the scale rod movably penetrates through a core hole of the electric connection lower metal ring piece, and the electric connection lower metal ring piece is arranged right above the anti-drop ring piece; and the switch signal of the audible and visual alarm is connected with the negative electrode, is connected with the electric wire through the lower metal ring sheet and is electrically connected with the lower metal ring sheet through the electric wire.
A level meter is arranged on the top end face of the scale rod, an electric contact is arranged on the upper top face of the electric lower metal ring sheet, and a bottom end cover is arranged on the lower port of the sleeve; a support fixing jackscrew is arranged between the L-shaped cantilever support and the orifice protecting cylinder, and a circuit switch is connected in series on the lower metal ring sheet connecting wire.
The utility model discloses utilize the concrete liquid level to pour the take the altitude after, float the sleeve, through connect the contact of metal ring piece under the metal ring piece and connect the electricity on the metal ring piece, with photoelectric alarm device's circuit switch-on, make it be in operating condition to send optical signal and audible signal, realize the early warning, reached the purpose of better control concrete placement height.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a diagram showing the relationship between the orifice casing 3, the L-shaped cantilever 4, the scale rod sleeve 6 and the scale rod 8;
fig. 3 is a diagram showing the positional relationship between the sleeve 9 and the scale bar 8 when the sleeve is not floating;
fig. 4 is a matching relation diagram between the sleeve 9 and the scale rod 8 after floating.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
a control early warning device for a cast-in-place pile concrete pouring liquid level comprises a cast-in-place pile hole 1, cast-in-place concrete 2 is arranged in the cast-in-place pile hole 1, an orifice protecting cylinder 3 is arranged on a pile opening of the cast-in-place pile hole 1, an L-shaped cantilever support 4 is arranged at the top end of the orifice protecting cylinder 3, a scale rod pipe sleeve 6 is connected to the outer side end of the L-shaped cantilever support 4, a scale rod 8 is sleeved in the scale rod pipe sleeve 6, the scale rod 8 is arranged in the vertical direction, a scale rod fixing jackscrew 7 is arranged between the scale rod 8 and the scale rod pipe sleeve 6, an upper electric connection metal ring piece 10 is arranged in the middle of the scale rod 8, an anti-drop ring piece 11 is arranged at the lower end of the scale rod 8, the lower part of the scale rod 8 is movably sleeved in a sleeve 9, a lower electric connection metal ring piece 12 is fixedly arranged on the inner side wall of the sleeve 9, the lower part of the scale rod 8 movably penetrates through a core hole of the lower electric connection metal ring piece 12, and the lower metal ring piece 12 is arranged right above the electric connection metal ring piece 11; an audible and visual alarm 17 is arranged on the L-shaped cantilever support 4, a switching signal of the audible and visual alarm 17 is connected to a positive electrode, is electrically connected with an upper electric connection metal ring 10 through an upper metal ring connecting wire 14, and is connected to a negative electrode through a lower metal ring connecting wire 15, and is electrically connected with a lower electric connection metal ring 12 through a lower metal ring connecting wire 15.
A level gauge 19 is arranged on the top end surface of the scale rod 8, an electric contact 13 is arranged on the upper top surface of the electric lower metal ring piece 12, and a bottom end cover 18 is arranged on the lower port of the sleeve 9; a bracket fixing jackscrew 5 is arranged between the L-shaped cantilever bracket 4 and the orifice protecting cylinder 3, and a circuit switch 16 is connected in series on the lower metal ring sheet connecting wire 15.
The installation process of the liquid level control alarm device for pouring the cast-in-place concrete pile is as follows: determining the early warning height of the liquid level of concrete by combining a site according to the aperture of a pile hole 1 of a cast-in-place pile and the pouring speed of the concrete, determining the position where an electrically connected upper metal ring piece 10 and an electrically connected lower metal ring piece 12 are in collision connection according to the determined early warning height so as to determine the installation position height of a scale rod 8, installing and fixing an L-shaped cantilever support 4 at the top end of an orifice casing 3, adjusting a leveling bubble, namely a level gauge 19, to a central position to enable a sleeve 9 to naturally droop, and overlapping the electrically connected lower metal ring piece 12 in the sleeve 9 on an anti-loosening ring piece 11 at the lower end of the scale rod 8 to enable the sleeve 9 to be in a vertical suspension state; when concrete is poured, the circuit switch 16 is started firstly, the pouring speed of the concrete is controlled, when the liquid level of the concrete rises to contact with the bottom of the sleeve 9, the hollow sleeve 9 is upwards supported by the floating force of the concrete, the sleeve 9 moves upwards relative to the scale rod 8, after the metal ring piece 12 under the electric connection in the sleeve 9 moves upwards to be in collision with the metal ring piece 10 on the electric connection, a circuit loop in the audible and visual alarm 17 is connected, the audible and visual alarm 17 gives out audible and visual signals to indicate that the liquid level of the concrete rises to a preset height, and an operator controls equipment to stop pouring the concrete; the circuit switch 16 is closed by an operator to stop the audible and visual alarm 17 from alarming; then, fixing the jackscrew 5 through unscrewing the bracket, and taking out the whole alarm device from the pile hole 1 of the cast-in-place pile; simultaneously, according to the calculated amount of the concrete which needs to be poured in the pile hole 1 of the cast-in-place pile, the supplementary pouring of the concrete is carried out; the device enables an operator to more effectively control the pouring height of the subsequent concrete, and avoids the phenomenon that the concrete is more poured to cause waste or less poured to cause insufficient pouring height due to improper operation or insufficient consciousness; the device taken out of the bored concrete pile hole 1 can be continuously used after being simply cleaned.
Claims (2)
1. A control and early warning device for the concrete pouring liquid level of a cast-in-place pile comprises a cast-in-place pile hole (1), cast-in-place concrete (2) is arranged in the cast-in-place pile hole (1), and an orifice protecting cylinder (3) is arranged on the pile mouth of the cast-in-place pile hole (1), and is characterized in that an L-shaped overhanging bracket (4) is arranged at the top end of the orifice protecting cylinder (3), a scale rod pipe sleeve (6) is connected to the outer side end of the L-shaped overhanging bracket (4), a scale rod (8) is sleeved in the scale rod pipe sleeve (6), the scale rod (8) is arranged along the vertical direction, a scale rod fixing jackscrew (7) is arranged between the scale rod (8) and the scale rod pipe sleeve (6), an electric connection upper metal ring piece (10) is arranged in the middle of the scale rod (8), an anti-drop ring piece (11) is arranged at the lower end of the scale rod (8), the lower part of the scale rod (8) is movably sleeved in the sleeve (9), an electric connection lower metal ring piece (12) is fixedly arranged on the inner side wall in the middle of the sleeve (9), the lower part of the scale rod (8) is movably sleeved in a center hole of the electric connection lower metal ring piece (12), and the electric connection lower metal ring piece (12) is arranged right above the anti-drop ring piece (11); an audible and visual alarm (17) is arranged on the L-shaped cantilever support (4), a switching signal of the audible and visual alarm (17) is connected with the positive electrode, is connected with the electric wire (14) through the upper metal ring sheet and is electrically connected with the electric upper metal ring sheet (10), a switching signal of the audible and visual alarm (17) is connected with the negative electrode, and is connected with the electric lower metal ring sheet (12) through the electric wire (15) through the electric lower metal ring sheet.
2. The cast-in-place pile concrete pouring liquid level control early warning device is characterized in that a level gauge (19) is arranged on the top end face of the scale rod (8), an electric contact (13) is arranged on the upper top face of the electric lower metal ring piece (12), and a bottom end cover (18) is arranged on the lower port of the sleeve (9); a bracket fixing jackscrew (5) is arranged between the L-shaped cantilever bracket (4) and the orifice protecting cylinder (3), and a circuit switch (16) is connected in series on the lower metal ring sheet connecting wire (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220772274.2U CN218059878U (en) | 2022-04-02 | 2022-04-02 | Cast-in-place pile concrete pouring liquid level control early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220772274.2U CN218059878U (en) | 2022-04-02 | 2022-04-02 | Cast-in-place pile concrete pouring liquid level control early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218059878U true CN218059878U (en) | 2022-12-16 |
Family
ID=84414232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220772274.2U Active CN218059878U (en) | 2022-04-02 | 2022-04-02 | Cast-in-place pile concrete pouring liquid level control early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218059878U (en) |
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2022
- 2022-04-02 CN CN202220772274.2U patent/CN218059878U/en active Active
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