CN213867956U - Cast-in-place pile concrete guide pipe embedding depth indicating device - Google Patents
Cast-in-place pile concrete guide pipe embedding depth indicating device Download PDFInfo
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- CN213867956U CN213867956U CN202022111059.1U CN202022111059U CN213867956U CN 213867956 U CN213867956 U CN 213867956U CN 202022111059 U CN202022111059 U CN 202022111059U CN 213867956 U CN213867956 U CN 213867956U
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Abstract
The utility model provides a bored concrete pile concrete pipe buries degree of depth indicating device belongs to construction technical field, including the detector, pilot lamp and controller, the detector is three, set gradually on the concrete pipe outer wall in a row along bored concrete pile direction of height respectively, the detector is used for surveying the concrete upper end liquid level that is located the bored concrete pile, the pilot lamp corresponds the electricity with the detector and is connected, the pilot lamp is used for showing the detection signal of detector, detector and pilot lamp are connected respectively to the controller, through judging the light or the buried degree of depth that goes out and be used for instructing the concrete pipe of three pilot lamp. The utility model provides a bored concrete pile concrete pipe buries degree of depth indicating device has and surveys the accuracy to the liquid level, buries degree of depth to the concrete pipe and instructs the accuracy, and the operation is simpler, can not influence the promotion length of pipe yet, more can not lead to the pipe to extract the concrete face and the technological effect of disconnected stake.
Description
Technical Field
The utility model belongs to the technical field of the construction, more specifically say, relate to a bored concrete pile concrete pipe embeds degree of depth indicating device.
Background
The cast-in-place pile of reinforced concrete is a deep foundation form frequently used in civil engineering, and the main construction sequence is as follows: positioning, pore forming, pore cleaning, hoisting of a reinforcement cage, lowering of a guide pipe and underwater concrete pouring. The underwater concrete pouring is to pour concrete through a vertical pipe depending on the self weight of the concrete, and the guide pipe is lifted and detached timely along with the rising of the concrete in the pouring process. Generally, the bottom end of the guide pipe is preferably embedded 2-6 meters below the concrete surface, the embedding depth of the guide pipe is too deep, and the broken pipe and the reinforcement cage are easy to float up due to the fact that the guide pipe cannot be pulled up; the shallow embedding of the guide pipe is easy to pull out the guide pipe from the concrete surface, so that pile breakage is caused. Once the pile is broken, the slag pumping cylinder is used for fishing out the concrete in the hole, and the construction is carried out again, wherein the cost of the construction is about the cost of the original pile position for punching and filling the pile again. In order to ensure that the bottom end of the guide pipe is embedded into concrete to a proper depth, two methods are generally adopted in the construction process: firstly, calculating the depth of the conduit embedded in the concrete according to the proportional relation between the concrete filling amount and the rising height of the concrete in the hole; and secondly, the height of concrete in a pile hole is checked by continuously using a detection rope, the depth of the conduit embedded in the concrete is calculated, the work is quite complicated, and the pipe breakage, the upward floating of a reinforcement cage and the pile breakage can be caused by slight negligence. Due to geological conditions and other reasons, hole collapse and hole expansion phenomena occur in pile holes, so that the hole diameters are not consistent up and down, namely the hole diameters are large, the proportional relation between the concrete filling amount and the rising height of concrete in the holes is changed, if the proportional relation is calculated according to the regular hole diameters, the length of a guide pipe embedded in the concrete is calculated, the length of the guide pipe is increased too much, the guide pipe is pulled out of the concrete surface, pile breakage is formed, and great loss or serious engineering accidents are easily caused. The defects of the prior art for measuring and calculating the embedding depth of the guide pipe are that the work is complicated, the lifting length of the guide pipe is influenced, and the guide pipe is easy to be pulled out of a concrete surface to form a broken pile.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bored concrete pile concrete pipe buries degree of depth indicating device aims at solving to the buried degree of depth measurement of pipe and calculation work loaded down with trivial details, influences the technical problem that the pipe promoted length.
In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises three detectors, an indicator light and a controller, wherein the three detectors are sequentially arranged on the outer wall of the concrete guide pipe in rows along the height direction of the cast-in-place pile respectively, the detectors are used for detecting the liquid level of the upper end of the concrete in the cast-in-place pile, and the arrangement intervals of every two adjacent detectors are different; the three indicator lights are arranged above the cast-in-place pile and are electrically connected with the three detectors in a one-to-one correspondence manner, and the indicator lights are used for displaying detection signals of the detectors; the controller is arranged above the cast-in-place pile, the signal input end of the controller is connected with the detector signal output end in a three-way mode, the signal output end of the controller is connected with the signal input end of the indicator light in a three-way mode, the controller is used for controlling the indicator light to be turned on or turned off, and the indicator light is turned on or turned off to indicate the embedding depth of the concrete conduit.
As another embodiment of this application, bored concrete pile concrete pipe embedment degree of depth indicating device still includes the alarm of locating the bored concrete pile top, the alarm with controller signal output part electricity is connected, the alarm with pilot lamp synchronous operation, when the pilot lamp lights or goes out the alarm is used for producing alarm signal.
As another embodiment of the application, the lengths of the three detectors from the lower end pipe orifice of the concrete pipe are 0.8m, 2m and 6m in sequence.
As another embodiment of this application, bored concrete pile concrete pipe embedment depth indicating device still includes a plurality ofly is used for holding the safety cover of detector, it is a plurality of the equal fixed connection of safety cover is in on the concrete pipe outer wall.
As another embodiment of the present application, the protective cover includes a lower protective cover and an upper protective cover, the lower protective cover has a hollow cavity, a port is disposed on one side of the lower protective cover, and the detector passes through the port and is disposed inside the lower protective cover; go up the safety cover concreties and is in safety cover upper end down, the upper end of going up the safety cover is the inclined plane, promotes during the concrete pipe, go up the safety cover be used for reduce with frictional resistance between the outside concrete of concrete pipe, go up the safety cover with all seted up the through wires hole on the lower safety cover.
As another embodiment of the present application, the lower protection cover is a square column structure, and the upper protection cover is a triangular structure.
As another embodiment of the application, the protective cover is fixed on the outer wall of the concrete conduit through glue and/or a binding tape.
As another embodiment of the application, the protective cover is made of ABS engineering plastics, and the concrete conduit is made of a metal material.
As another embodiment of this application, be equipped with level sensor in the detector, level sensor is used for surveying concrete upper end liquid level in the bored concrete pile.
As another embodiment of the present application, the detector is electrically connected to the controller, and the controller is electrically connected to the indicator light through a plurality of cables.
The utility model provides a bored concrete pile concrete pipe embeds degree of depth indicating device's beneficial effect lies in: compared with the prior art, the utility model discloses bored concrete pile concrete pipe buries degree of depth indicating device, set up three detector respectively on the concrete pipe, and place in not co-altitude, make detector connection director, the controller reconnection pilot lamp, survey the height of concrete upper end liquid level through the detector, to the last transmitting signal of pilot lamp, then through the bright or go out of judging three pilot lamp, just can instruct or predetermine the buried degree of depth of concrete pipe, need not calculate and measure, buried degree of depth measurement and the work of calculation loaded down with trivial details to the pipe have been solved, influence the technical problem that pipe promoted length, it is accurate to have liquid level detection, it is accurate to concrete pipe buried degree of depth indication, the operation is simpler, can not influence the promotion length of pipe yet, more can not lead to the pipe to extract the concrete face and the technological effect of disconnected stake.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an embedment depth indicating device for a cast-in-place pile concrete guide pipe according to an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure between a protection cover of a cast-in-place pile concrete conduit embedment depth indicating device and a concrete conduit according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a detector structure and a schematic diagram of a protection cover structure of an apparatus for indicating an embedding depth of a cast-in-place pile concrete guide pipe according to an embodiment of the present invention.
In the figure: 1. a detector; 2. an indicator light; 3. a controller; 4. a concrete conduit; 5. an alarm; 6. a protective cover; 61. a lower protective cover; 62. an upper protective cover; 63. threading holes; 64. binding a belt; 7. a cable.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3 together, the concrete pipe embedding depth indicating device of the present invention will now be described. The cast-in-place pile concrete guide pipe embedding depth indicating device comprises three detectors 1, an indicator light 2 and a controller 3, wherein the three detectors 1 are sequentially arranged on the outer wall of a concrete guide pipe 4 in rows along the height direction of a cast-in-place pile respectively, the detectors 1 are used for vertically detecting the liquid level of the upper end of concrete in the cast-in-place pile, and the arrangement intervals of every two adjacent detectors 1 are different; the three indicator lights 2 are arranged above the cast-in-place pile and are electrically connected with the three detectors 1 in a one-to-one correspondence manner, and the indicator lights 2 are used for displaying detection signals of the detectors 1; the controller 3 is arranged above the cast-in-place pile, the signal input end of the controller 3 is respectively connected with the signal output ends of the three detectors 1, the signal output end of the controller 3 is respectively connected with the signal input ends of the three indicator lights 2, the controller 3 is used for controlling the indicator lights 2 to be turned on or off, and the controller is used for indicating the embedding depth of the concrete conduit 4 by judging the turning on or off of the three indicator lights 2.
Compared with the prior art, the embedded depth indicating device of the cast-in-place pile concrete guide pipe provided by the utility model is characterized in that three detectors 1 are respectively arranged on the concrete guide pipe 4, and are arranged at different heights, the detector 1 is connected with the controller 3, the controller 3 is connected with the indicator light 2, the detector 1 detects the height of the liquid level at the upper end of the concrete, transmits a signal to the indicator light 2, the embedded depth of the concrete conduit 4 can be indicated or pre-judged by judging the on or off of the three indicator lamps 2 without calculation and measurement, the technical problems of complicated embedded depth measurement and calculation of the conduit and influence on the lifting length of the conduit are solved, the liquid level detection is accurate, the concrete guide pipe 4 embedded depth indication method has the advantages of accurate indication of the embedded depth of the concrete guide pipe 4, simple operation, no influence on the lifting length of the guide pipe, and no technical effect of pulling out the concrete surface and breaking the pile from the guide pipe.
Generally, the concrete for construction is pre-stirred concrete, after the concrete is poured into the cast-in-place pile, the concrete guide pipe 4 is inserted into the cast-in-place pile, after the concrete is poured into the cast-in-place pile through the concrete guide pipe 4, the concrete liquid level in the cast-in-place pile is detected through the detector 1, the pouring height of the concrete can be obtained, the setting heights of the three detectors 1 are set according to the distance between the bottom end of the guide pipe and the concrete surface, therefore, the height of the liquid level can be detected through the detector 1, the embedding depth of the concrete guide pipe 4 is indicated, calculation and measurement are not needed, labor force is saved, the detector 1 can detect visually and accurately, and the use of the detector 1 cannot be influenced by the pouring of the concrete.
When the height of concrete pouring exceeds the height of a certain height detector 1, the detector 1 cannot detect the liquid level, and the indicator light 2 is in a turn-off state; when the detector 1 at a certain height detects that a concrete liquid level exists, the indicator light 2 corresponding to the detector 1 is in a bright state at the moment, the height of the concrete can be indicated to be positioned near the setting height of the detector 1, and therefore the embedding depth of the concrete guide pipe 4 can be predicted according to the brightness and extinguishment of the indicator light 2.
Specifically, the controller 3 is a controller 3 that can receive the detection signal of the detector 1 and can emit a signal to the indicator light 2 to control the indicator light 2 to turn on and off, and the controller 3 belongs to the prior art in the technical field, so the control principle and the signal flow of the controller 3 are not repeated in this application.
As a specific implementation manner of the cast-in-place pile concrete conduit embedment depth indicating device provided by the utility model, please refer to fig. 1 to 3, the cast-in-place pile concrete conduit embedment depth indicating device is still including the alarm 5 of locating the cast-in-place pile top, and the alarm 5 is connected with 3 signal output part electricity of controller, and alarm 5 and pilot lamp 2 synchronous operation, and pilot lamp 2 lights or alarm 5 is used for producing alarm signal when going out. The alarm 5 and the indicator light 2 are connected with the controller 3 in parallel, and the alarm 5 and the indicator light 2 synchronously receive signals and can synchronously display and alarm.
In the present embodiment, the alarm 5 is an audible and visual alarm, and can generate an audible alarm signal and a luminous alarm signal to remind the staff of paying attention.
As a specific embodiment of the device for indicating the embedment depth of the cast-in-place pile concrete guide pipe provided by the present invention, please refer to fig. 1 to 3, the length of the setting position of the three detectors 1 from the lower end pipe orifice of the concrete guide pipe 4 is 0.8m, 2m and 6m in sequence. Because the bottom end of the guide pipe is buried 2-6 m below the concrete surface, and cannot be too deep or too shallow, when a plurality of detectors 1 are arranged at the installation height, the lengths from the lower port of the guide pipe to the lower port of the guide pipe are designed to be 0.8m, 2m and 6m in sequence.
The arrangement position or height of the detector 1 is based on the safety range of the embedding depth of the cast-in-place pile concrete guide pipe 4 according to the technical Specification of building pile foundations JGJ 94-2017).
As a specific embodiment of the present invention, please refer to fig. 1 to 3, the device for indicating the embedment depth of the cast-in-place pile concrete guide tube further includes a plurality of protection covers 6 for accommodating the detector 1, and the protection covers 6 are all fixedly connected to the outer wall of the concrete guide tube 4. The protective cover 6 can protect the detector 1 from being damaged, the detector 1 can be accurately detected, the protective cover 6 can wrap the detector 1, and the detection result of the detector 1 is not influenced. In this embodiment, the protective cover 6 is fixedly connected with the outer wall of the concrete conduit 4, the detector 1 is not directly connected with the outer wall of the concrete conduit 4, the protective cover 6 is stably and reliably connected, the detector 1 is conveniently installed in the protective cover 6, and the detector 1 cannot slip or fall off from the protective cover 6.
As a specific embodiment of the device for indicating the embedment depth of the cast-in-place pile concrete guide pipe provided by the present invention, please refer to fig. 1 to 3, the protection cover 6 comprises a lower protection cover 61 and an upper protection cover 62, the lower protection cover 61 is provided with a hollow chamber, a side surface is provided with a port, and the detector 1 passes through the port and is placed inside the lower protection cover 61; go up safety cover 62 and concreties in safety cover 61 upper end down, and the upper end of going up safety cover 62 is the inclined plane, and when promoting concrete pipe 4, go up safety cover 62 and be used for reducing and concrete pipe 4 outside frictional resistance between the concrete, all seted up through wires hole 63 on going up safety cover 62 and the lower safety cover 61. Go up safety cover 62 and be used for reducing the resistance of concrete to detector 1 when promoting concrete pipe 4, design into the inclined plane with last safety cover 62, can reduce the resistance of concrete to safety cover 6 like this, make safety cover 6 also can be quick promote to a take the altitude from the concrete. The port is a passage for the probe 1 to fit into the protective cover 6.
The threading hole 63 is a generally circular through hole for allowing a wire of a connection circuit of the probe 1 to pass therethrough.
As a specific embodiment of the device for indicating the embedment depth of the cast-in-place pile concrete guide pipe provided by the present invention, please refer to fig. 1 to 3, the lower protection cover 61 is a square column structure, and the upper protection cover 62 is a triangular structure. The lower extreme of triangle type structure can fixed connection to the upper end of square column type structure just, and both can constitute the integral type structure, or for dismantling the connection between the two, after both fixed connection respectively on concrete pipe 4, just can fix detector 1, make detector 1 fixed firm in safety cover 61 down.
Referring to fig. 1 to 3, a protection cover 6 is fixed on the outer wall of the concrete pipe 4 by glue and/or a tie 64. The protection cover 6 is fixed on the concrete guide pipe 4 through glue firstly, and then is bound and fixed on the outer wall of the concrete guide pipe 4 through the binding belt 64 or the binding belt, so that the protection cover 6 is fixedly connected, the service life is long, and the falling off of the protection cover 6 and the like can not be caused due to the lifting and other problems of the concrete guide pipe 4.
Specifically, the strap 64 is a self-locking strap.
As a specific embodiment of the device for indicating the embedment depth of the cast-in-place pile concrete guide pipe provided by the present invention, please refer to fig. 1 to 3, the protection cover 6 is made of ABS engineering plastic, and the concrete guide pipe 4 is made of metal material. The detector 1 is capable of detecting the concrete level outside the concrete pipe 4 (inside the cast-in-place pile).
As a specific embodiment of the device for indicating the embedment depth of the concrete guide tube of the cast-in-place pile provided by the present invention, please refer to fig. 1 to 3, a liquid level sensor is disposed in the detector 1, and the liquid level sensor is used for detecting the liquid level at the upper end of the concrete in the cast-in-place pile. The liquid level sensor can detect the liquid level information of the upper end of the concrete in the cast-in-place pile, and the embedding depth of the concrete conduit 4 at the moment can be known according to the liquid level information.
In the embodiment, the model of the liquid level sensor is XKC-Y26, and when liquid is detected, the indicator light 2 is lightened; if no liquid is detected at the same height as the detector 1, that is, no liquid level is detected, the indicator light 2 is in a state of being off or not on.
As a specific embodiment of the device for indicating the embedment depth of the cast-in-place pile concrete guide pipe provided by the present invention, please refer to fig. 1 to 3, and a plurality of cables 7 are respectively electrically connected between the detector 1 and the controller 3 and between the controller 3 and the indicator light 2. The cable 7, i.e., an electric wire or a circuit wire, is adapted to pass through the threading hole 63 of the protective cover 6.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Bored concrete pile concrete pipe embedment depth indicating device, its characterized in that includes:
the three detectors are sequentially arranged on the outer wall of the concrete guide pipe in rows along the height direction of the cast-in-place pile respectively, the detectors are used for detecting the liquid level of the upper end of the concrete in the cast-in-place pile, and the arrangement intervals of every two adjacent detectors are unequal;
the three indicator lights are arranged above the cast-in-place pile and are electrically connected with the three detectors in a one-to-one correspondence manner, and the indicator lights are used for displaying detection signals of the detectors; and
the controller is arranged above the cast-in-place pile, the signal input end of the controller is connected with the detector signal output end in a three-way mode, the signal output end of the controller is connected with the signal input end of the indicator light in a three-way mode, the controller is used for controlling the indicator light to be turned on or turned off, and the indicator light is turned on or turned off to indicate the embedding depth of the concrete conduit.
2. The cast-in-place pile concrete guide pipe embedment depth indicating device of claim 1, further comprising an alarm disposed above the cast-in-place pile, wherein the alarm is electrically connected with the signal output end of the controller, the alarm and the indicator light operate synchronously, and the alarm is used for generating an alarm signal when the indicator light is on or off.
3. The cast-in-place pile concrete guide pipe embedment depth indicating device of claim 1, wherein three of said detectors are disposed at positions having a length of 0.8m, 2m and 6m in order from a pipe orifice at a lower end of said concrete guide pipe.
4. The cast-in-place pile concrete guide pipe embedment depth indicating device of claim 1, wherein the cast-in-place pile concrete guide pipe embedment depth indicating device further comprises a plurality of protective covers for accommodating said detector, each of said plurality of protective covers being fixedly attached to an outer wall of said concrete guide pipe.
5. The cast-in-place pile concrete guide pipe embedment depth indicating device of claim 4, wherein said protective cover includes:
the lower protective cover is provided with a hollow cavity, a port is formed in one side face of the lower protective cover, and the detector penetrates through the port and is arranged in the lower protective cover; and
go up the safety cover, the consolidation is in safety cover upper end down, the upper end of going up the safety cover is the inclined plane, promotes during the concrete pipe, go up the safety cover be used for reduce with frictional resistance between the outside concrete of concrete pipe, go up the safety cover with all seted up the through wires hole on the safety cover down.
6. The cast-in-place pile concrete guide pipe embedment depth indicating device of claim 5, wherein said lower protective cover is a square column type structure and said upper protective cover is a triangular body type structure.
7. The cast-in-place pile concrete guide pipe embedment depth indicating device of claim 4, wherein said protective cover is fixed to the outer wall of said concrete guide pipe by means of glue and/or a tie.
8. The cast-in-place pile concrete guide pipe embedment depth indicating device of claim 4, wherein said protective cover is made of ABS engineering plastic, and said concrete guide pipe is made of a metal material.
9. The cast-in-place pile concrete guide pipe embedment depth indicating device of claim 1, wherein a liquid level sensor is provided in said detector, said liquid level sensor being adapted to detect a liquid level of an upper end of concrete in the cast-in-place pile.
10. The cast-in-place pile concrete guide pipe embedment depth indicating device of claim 1, wherein the detector and the controller, and the controller and the indicator light are electrically connected through a plurality of cables, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022111059.1U CN213867956U (en) | 2020-09-23 | 2020-09-23 | Cast-in-place pile concrete guide pipe embedding depth indicating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022111059.1U CN213867956U (en) | 2020-09-23 | 2020-09-23 | Cast-in-place pile concrete guide pipe embedding depth indicating device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720290A (en) * | 2021-09-02 | 2021-11-30 | 成都大学 | Method and device for automatically measuring buried depth of conduit |
| CN114045832A (en) * | 2021-11-15 | 2022-02-15 | 中国建筑土木建设有限公司 | Buried depth indicating device of cast-in-place pile guide pipe and construction method thereof |
| CN114411744A (en) * | 2022-02-21 | 2022-04-29 | 中国建筑第八工程局有限公司 | Cast-in-situ bored pile concrete surface position indicating device and cast-in-situ bored pile casting method |
-
2020
- 2020-09-23 CN CN202022111059.1U patent/CN213867956U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720290A (en) * | 2021-09-02 | 2021-11-30 | 成都大学 | Method and device for automatically measuring buried depth of conduit |
| CN114045832A (en) * | 2021-11-15 | 2022-02-15 | 中国建筑土木建设有限公司 | Buried depth indicating device of cast-in-place pile guide pipe and construction method thereof |
| CN114045832B (en) * | 2021-11-15 | 2023-04-07 | 中国建筑土木建设有限公司 | Buried depth indicating device of cast-in-place pile guide pipe and construction method thereof |
| CN114411744A (en) * | 2022-02-21 | 2022-04-29 | 中国建筑第八工程局有限公司 | Cast-in-situ bored pile concrete surface position indicating device and cast-in-situ bored pile casting method |
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Effective date of registration: 20221125 Address after: 050043 No. 17, North Second Ring Road, Hebei, Shijiazhuang Patentee after: SHIJIAZHUANG TIEDAO University Patentee after: CHINA RAILWAY URBAN CONSTRUCTION GROUP Co.,Ltd. Patentee after: THE 1ST ENGINEERING CO.,LTD. OF CHINA RAILWAY URBAN CONSTRUCTION Group Address before: 050043 No. 17, North Second Ring Road, Hebei, Shijiazhuang Patentee before: SHIJIAZHUANG TIEDAO University Patentee before: CHINA RAILWAY URBAN CONSTRUCTION GROUP Co.,Ltd. |
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