CN113832975B - Measure concrete face of filling and control concrete pouring volume's structure of filling - Google Patents
Measure concrete face of filling and control concrete pouring volume's structure of filling Download PDFInfo
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- CN113832975B CN113832975B CN202111028795.3A CN202111028795A CN113832975B CN 113832975 B CN113832975 B CN 113832975B CN 202111028795 A CN202111028795 A CN 202111028795A CN 113832975 B CN113832975 B CN 113832975B
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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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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention relates to the technical field of concrete pouring, and discloses a pouring structure for measuring a concrete pouring surface and controlling the concrete pouring amount, which comprises a controller, a guide pipe and a hopper, wherein the hopper is connected to the top of the guide pipe, and a plurality of detachable detectors are arranged on the outer side wall of the guide pipe and are arranged at intervals along the axial direction of the guide pipe; a filling control structure is arranged between the hopper and the guide pipe, and the detector and the filling control structure are both electrically connected with the controller; the detector feeds back detection data to the controller, and the controller controls the pouring control structure to adjust the pouring amount of the concrete entering the guide pipe; after the concrete begins to be poured, along with the quantity of the concrete in the pile hole is more and more, the pouring surface rises continuously, when the pouring surface reaches the set height, the detector sends the detection data of this moment to the controller, and the controller receives the detection data and controls the pouring control structure to limit the concrete to enter the guide pipe from the hopper, so that the effects of accurately measuring the pouring surface in the pile hole and controlling the pouring quantity are achieved, and the operation is simple, convenient and flexible.
Description
Technical Field
The invention relates to the technical field of concrete pouring, in particular to a pouring structure for measuring a concrete pouring surface and controlling the concrete pouring amount.
Background
With the development of society, large-scale bridge engineering, medium-speed railway engineering, highway engineering, hydroelectric engineering, high-rise foundations and the like are often required to be built, and cast-in-place piles are widely applied to the engineering.
At present, when a cast-in-place pile needs to be constructed at the original ground elevation, a hollow pile section with the depth equal to that of the cast-in-place pile can be generated in a pile hole, and therefore in the process of pouring the concrete through a guide pipe, the position of a pouring surface of the poured concrete cannot be well controlled, and the problems of insufficient pouring or excessive pouring often occur.
When concrete is not poured in place, pile repairing or pile splicing measures need to be taken, and when the concrete is poured too much, a large amount of concrete is wasted, the workload of subsequently breaking the pile head is increased, and a large amount of manpower, material resources and financial resources are consumed.
In the prior art, in order to control the concrete pouring amount, workers use ropes to bind weights to enter pile holes for sounding, the weights are artificially sensed to be in a stress state, and the position of a pouring surface is judged according to the stress state, so that the concrete pouring amount is controlled.
The other method is that the probe is bound on a reinforcement cage, the position of the concrete pouring surface is judged according to the change of the conductivity of the probe in the process of pouring concrete, the probe sends a signal to a ground receiving instrument through a lead, a technician judges the position of the concrete pouring surface according to the change of the signal of the ground receiving instrument, and after the concrete pouring is finished, the lead and the probe are pulled back to the ground. The method needs to use a specially-customized binding belt to bind the probe to the reinforcement cage, and has high binding technical requirements, so that the problem that the probe cannot be lifted or is broken frequently occurs.
Therefore, how to realize the concrete pouring into the pile hole, the problems of high recognition degree of the concrete pouring surface, accurate control of pouring amount and convenient operation are urgently needed to be solved.
Disclosure of Invention
The invention aims to provide a pouring structure for measuring a concrete pouring surface and controlling the concrete pouring amount, and aims to solve the problems that in the prior art, when concrete is poured into a pile hole, the position judgment of the concrete pouring surface has large error and is troublesome to operate.
The invention is realized in this way, measure the concrete and pour into the structure of pouring of the face and control concrete pouring amount, including the controller, insert in the pile hole and pour into the conduit of the concrete and pour into the hopper of the concrete in the said conduit, the said hopper is connected to the top of the said conduit;
the guide pipe is provided with an outer side wall arranged outwards, a plurality of detachable detectors are mounted on the outer side wall of the guide pipe, and the detectors are arranged at intervals along the axial direction of the guide pipe; the detector judges the position of the pouring surface of the concrete by detecting the material property change between the slurry and the concrete;
a perfusion control structure is arranged between the hopper and the guide pipe, and the plurality of detectors and the perfusion control structure are respectively and electrically connected with the controller; the detector feeds back detection data to the controller, and the controller controls the pouring control structure to adjust the concrete pouring amount entering the guide pipe from the hopper according to the detection data.
Further, the adjacent detectors are connected through signal wires which are arranged along the axial extension of the catheter and are detachably embedded in the outer side wall of the catheter.
Furthermore, a clamping groove is convexly arranged on the outer side wall of the guide pipe, the clamping groove is arranged along the axial extension of the guide pipe, and the signal wire is detachably embedded in the clamping groove.
Furthermore, a detection clamping groove is convexly arranged on the outer side wall of the guide pipe, the detection clamping groove is arranged along the axial extension of the guide pipe, and the detector is detachably embedded in the detection clamping groove; the upper portion and the lower portion of the detection clamping groove are respectively provided with a clamping opening, the end portion of the wire clamping groove is arranged in the clamping opening, the wire clamping groove is in a straight line shape in butt joint with the detection clamping groove, and the wire clamping groove extends along the axial direction of the guide pipe.
Furthermore, the end of the signal line is provided with a line pair connector, the end of the detector is provided with a detection connector, the signal line is embedded in the card line slot, the detector is embedded in the detection card slot, and the line pair connector is electrically butted with the detection connector.
The detector is characterized in that the detection clamping groove is provided with inner side walls arranged inwards, the two inner side walls are respectively convexly provided with elastic pieces, a limiting channel is formed between the two elastic pieces in a facing arrangement mode, and the diameter of the limiting channel is smaller than that of the detector; the top of the elastic sheet is fixedly arranged, and the bottom of the elastic sheet is movably arranged;
the detection clamping groove is provided with a lower space below the elastic pieces, the detector extrudes the two elastic pieces from top to bottom, the elastic pieces penetrate through the limiting channel and are embedded into the lower space, and the bottoms of the elastic pieces are abutted against the detector from top to bottom.
Further, the hopper has the intercommunication the passageway that fills of pipe, it is in to fill control structure including setting up the flashboard in the passageway, and control the flashboard seals or opens fill the motor of passageway, the motor with controller electric connection, the controller is according to the detection data of detector feedback, control motor drive the flashboard removes.
Furthermore, an infrared detector and a pH value detector are arranged on the detector, and the infrared detector and the pH value detector are arranged at intervals along the axial direction of the guide pipe and are arranged in an exposed manner; when the pouring surface of the concrete reaches the position of the pH value detector, the pH value detector converts the pH value difference between the slurry and the concrete into detection data and sends the detection data to the controller.
Furthermore, the guide pipe comprises a plurality of pipe bodies which are butted up and down in sequence, a limiting hole is formed in the upper end of each pipe body, a limiting block is arranged at the lower end of each pipe body, and the adjacent pipe bodies are inserted into the limiting holes through the limiting blocks to be butted;
the outer side wall of each pipe body is respectively provided with a wire clamping groove and a detection clamping groove, the two ends of the detection clamping groove are respectively provided with the wire clamping grooves, each wire clamping groove is provided with a notch formed at the end part of each pipe body, and the notches between the adjacent pipe bodies are in butt joint communication;
the signal wires are provided with groove butt joints arranged on the notches, and the signal wires of the adjacent pipe bodies are in butt joint communication through the groove butt joints.
Furthermore, a steel support is installed at the top of the pile hole, a through hole is formed in the steel support, the lower end of the hopper penetrates through the through hole to be communicated with the guide pipe, and the controller, the pouring control structure and the hopper are all arranged in the steel support.
Compared with the prior art, the pouring structure for measuring the concrete pouring surface and controlling the concrete pouring amount provided by the invention has the advantages that when concrete enters the guide pipe from the hopper and then is poured into the pile hole from the guide pipe, the pouring surface in the pile hole continuously rises along with the increase of the concrete pouring amount in the pile hole, due to the fact that the specific gravity of the concrete is different from that of slurry, the slurry is located above the concrete, the slurry is located on the pouring surface of the concrete, when the pouring surface of the concrete reaches the position of a certain detector, due to the fact that the material properties between the slurry and the concrete are different, the detector can judge the pouring surface of the concrete, the pouring amount of the concrete is obtained, the controller controls the pouring control structure to adjust the concrete pouring amount according to detection data fed back by the detector, the effects of accurately detecting the pouring surface of the concrete in the pile hole and controlling the concrete pouring amount are achieved, and meanwhile, the operation is simple, convenient and flexible.
Drawings
FIG. 1 is a schematic structural diagram of a pouring structure for measuring a concrete pouring surface and controlling a concrete pouring amount according to the present invention;
FIG. 2 is a schematic top view of a probe card slot provided in the present invention;
fig. 3 is a schematic top view of the detection card slot provided by the present invention after being butted with the card slot;
FIG. 4 is a schematic diagram of a position structure of an elastic sheet in a probe card slot according to the present invention;
fig. 5 is a partial structural schematic view of the abutting joint of adjacent pipes provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The following detailed description of implementations of the invention refers to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operate, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and it is possible for one of ordinary skill in the art to understand the specific meaning of the above terms according to the specific situation.
Referring to fig. 1-5, preferred embodiments of the present invention are shown.
The pouring structure for measuring the concrete pouring surface and controlling the concrete pouring amount comprises a controller 100, a guide pipe 300 and a hopper 200, wherein the guide pipe 300 is inserted into a pile hole and concrete is poured into the pile hole, the hopper 200 is used for pouring the concrete into the guide pipe 300, and the hopper 200 is connected to the top of the guide pipe 300;
the catheter 300 has an outer side wall arranged outwards, the outer side wall of the catheter 300 is provided with a plurality of detachable probes 500, and the plurality of probes 500 are arranged at intervals along the axial direction of the catheter 300; therefore, if one of the detectors 500 is damaged and fails, the other detectors 500 are not affected to detect and send data, and the detectors 500 can judge the position of the concrete pouring surface by detecting the material property change between the slurry and the concrete;
a perfusion control structure 400 is arranged between the hopper 200 and the conduit 300, and the plurality of detectors 500 and the perfusion control structure 400 are respectively electrically connected with the controller 100;
the detector 500 feeds back the detected material property change data between the slurry and the concrete to the controller 100, and the controller 100 controls the pouring control structure 400 to adjust the amount of concrete entering the conduit 300 from the hopper 200 according to the detection data transmitted from the detector 500.
Thus, when concrete enters the guide pipe 300 from the hopper 200 and then is poured into the pile hole from the guide pipe 300, as the concrete pouring amount in the pile hole increases, the pouring surface in the pile hole rises continuously, because the specific gravity of the concrete is different from that of slurry, the slurry is positioned above the concrete, the slurry is positioned on the pouring surface of the concrete, when the pouring surface of the concrete reaches the position of a certain detector 500, because the material properties between the slurry and the concrete are different, the detector 500 can judge the pouring surface of the concrete, when the pouring surface of the concrete reaches a set elevation, the detector 500 on the outer side wall of the guide pipe 300 sends the data at the moment to the controller 100, after the controller 100 analyzes and processes the data sent by the detector 500, the pouring control structure 400 is controlled to limit the concrete to enter the guide pipe 300 from the hopper 200, so that the effects of accurately measuring the pouring surface of the concrete in the pile hole and controlling the concrete pouring amount are achieved, and the operation is simple, convenient and flexible.
The controller 100 includes an analysis processing device and a display system, the analysis processing device processes the signal sent by the detector 500, displays the height of the concrete pouring surface in the pile hole on the screen of the display system, and then transmits the result to the pouring control structure 400. The elevation value of the pouring surface and the elevation value of the hopper 200 can be input in advance on the analysis processing equipment for data calibration, and in the concrete pouring process, the analysis processing equipment automatically calculates the distance of each detector 500 according to the time difference of the reflection signals of each detector 500, so that the elevation values of each detector 500 are automatically matched.
Along with the continuous pouring of the concrete, the concrete pouring surface continuously rises, the analysis processing equipment analyzes the signals fed back by the detectors 500, and displays the concrete pouring elevation numerical value and the elevation numerical value of each detector 500 on the guide pipe 300 on a screen of a display system, so that an operator can directly see the height of the concrete pouring surface on the screen and also can see the depth of the guide pipe 300 inserted below the concrete pouring surface.
Therefore, when the guide pipe 300 is lifted, the position relation between the bottom of the guide pipe 300 and the concrete pouring surface can be seen in real time, so that the depth of the guide pipe 300 inserted into concrete is determined, the guide pipe 300 is prevented from being pulled out of the concrete pouring surface due to misoperation, and the problem of pipe blockage caused by the fact that the guide pipe 300 is buried too deeply can be avoided. When the depth of conduit 300 is too shallow or too deep, controller 100 will send a feedback signal to prompt the operator to stop lifting conduit 300 or lift conduit 300 in time.
In addition, the analysis processing system may send a signal to the pour control structure 400 that controls the pour control structure 400 to adjust the amount of concrete entering the conduit 300 from the hopper 200.
Connect through signal line 600 between the adjacent detector 500, signal line 600 arranges along the axial extension of pipe 300, and can dismantle the embedding in the lateral wall of pipe 300, like this, through signal line 600 transmission detection data, be difficult to receive external environment's interference, transmission speed is faster, more accurate, and signal line 600 can be dismantled and arrange in on pipe 300, the convenient change of dismantling.
The protruding card wire casing 301 that is equipped with of lateral wall of pipe 300, card wire casing 301 arranges along the axial extension of pipe 300, and signal line 600 detachable embedding is in card wire casing 301, and signal line 600 demountable installation takes place to damage in card wire casing 301, if one of them certain section signal line 600, makes things convenient for dismouting and change signal line 600.
The outer side wall of the conduit 300 is convexly provided with a detection clamping groove 302, the detection clamping groove 302 extends along the axial direction of the conduit 300, the detector 500 is detachably embedded in the detection clamping groove 302, the detector 500 is detachably mounted in the detection clamping groove 302, and if one section of the detector 500 is damaged, the detector 500 is convenient to disassemble, assemble and replace;
the upper portion and the lower portion of the detection card slot 302 are respectively provided with a bayonet 3021, the end portion of the card slot 301 is arranged in the bayonet 3021, the card slot 301 and the detection card slot 302 are in butt joint through the bayonet 3021 and are arranged in an extending manner along the axial direction of the catheter 300, in this way, the signal line 600 and the detector 500 are respectively installed in the card slot 301 and the detection card slot 302, and the signal line 600 and the detector 500 can be in butt joint and are in a straight line shape along the axial direction of the catheter 300.
The end of the signal line 600 is provided with a line pair connector, the end of the detector 500 is provided with a detection connector, the signal line 600 is embedded in the card slot 301, the detector 500 is embedded in the detection card slot 302, and the line pair connector of the signal line 600 and the detection connector of the detector 500 are in butt joint and are communicated with each other because the signal line 600 and the detector 500 are in butt joint in a straight line shape.
The detection card slot 302 is provided with inner side walls which are arranged inwards, two inner side walls are respectively provided with an elastic sheet 3022 in a protruding mode and used for preventing the detector 500 from falling out of the detection card slot 302, a limiting channel 3023 is formed between the two elastic sheets 3022 in a facing arrangement mode and used for the detector 500 to pass through, and the diameter of the limiting channel 3023 is smaller than that of the detector 500;
the top of the elastic sheet 3022 is fixedly arranged, the bottom of the elastic sheet 3022 is movably arranged, the detection slot 302 has a lower space 3024 below the elastic sheet 3022, the detector 500 is embedded into the detection slot 302 from top to bottom, the two elastic sheets 3022 are pressed by the detector 500 from top to bottom, the detector 500 passes through the limiting passage 3023 and is placed in the lower space 3024, and the bottom of the elastic sheet 3022 abuts against the detector 500 from top to bottom. Like this, because the limiting displacement of flexure strip 3022, advance stake hole process and the in-process of pouring concrete under pipe 300, flexure strip 3022 compresses tightly detector 500 in detecting draw-in groove 302, prevents that detector 500 from falling out and breaking away from detecting draw-in groove 302, influences the detection effect.
Similarly, a similar structure is arranged in the wire clamping groove 301 to prevent the signal wire 600 from being separated from the wire clamping groove 301.
The hopper 200 has a filling passage communicated with the conduit 300, and the filling control structure 400 includes a shutter plate 201 disposed in the filling passage, and a motor for controlling the shutter plate 201 to close or open the filling passage, the motor being electrically connected to the controller 100, and the controller 100 controlling the motor to drive the shutter plate 201 to move according to the detection data fed back by the detector 500.
Thus, when the concrete pouring surface reaches the set elevation, the controller 100 receives the detection data and sends a command to the motor, the motor closes the gate 201, the downward pouring channel of the concrete is cut off, the concrete in the hopper 200 is prevented from entering the guide pipe 300, and the purpose of controlling the pouring amount of the concrete in the guide pipe 300 is achieved.
The detector 500 is provided with an infrared detector 501 and a pH value detector 502, and the infrared detector 501 and the pH value detector 502 are arranged at intervals along the axial direction of the catheter 300 and are arranged in an exposed manner; when the concrete pouring surface reaches the position of the infrared detector 501, the infrared detector 501 sends the detection data to the controller 100 for analysis, and when the concrete pouring surface reaches the position of the ph detector 502, the ph detector 502 sends the detection data to the controller 100 for analysis.
The two detectors 500 can simultaneously measure, and the two signals are mutually verified, so that the detection accuracy is improved, and even if one detection mode fails, the other detectors 500 are not influenced to feed back detection data, and the continuity of the detection data is ensured.
A plurality of detectors 500 are arranged on each guide pipe 300, the distance between the detectors 500 can be set according to actual requirements, and usually the distance does not exceed 1.5m, so that the height error between a concrete pouring surface and the pile top is not more than 1.5m.
The catheter 300 comprises a plurality of tube bodies 700 which are sequentially butted up and down, wherein the upper ends of the tube bodies 700 are provided with limiting holes 702, the lower ends of the tube bodies 700 are provided with limiting blocks 701, and the adjacent tube bodies 700 are inserted into the limiting holes 702 through the limiting blocks 701 for butting;
the outer side wall of each pipe body 700 is respectively provided with a wire clamping groove 301 and a detection clamping groove 302, the two ends of the detection clamping groove 302 are respectively provided with the wire clamping groove 301, the wire clamping groove 301 is provided with a notch formed at the end part of the pipe body 700, and the notches between the adjacent pipe bodies 700 are in butt joint communication;
the signal lines 600 have slot-to-slot connectors 703 disposed on the notches, and the signal lines 600 of adjacent tubes 700 are in butt communication with each other through the slot-to-slot connectors 703. Therefore, a plurality of pipe bodies 700 are in butt joint and lengthened through the limiting holes 702 and the limiting blocks 701 as guiding directions to form the guide pipe 300, the wire clamping grooves 301 at two ends of the adjacent pipe bodies 700 are communicated through notch connection, meanwhile, the signal wires 600 in the wire clamping grooves 301 are communicated through the groove butt joints 703, the detectors 500 and the signal wires 600 on the adjacent pipe bodies 700 are simultaneously in signal connection, and the connection effectiveness is guaranteed.
In order to ensure the convenience of connection between the pipe body 700 and the filling hopper 200 and the accuracy of cable butt joint, local protrusions and concave grooves are respectively arranged at the connecting ends of the hopper 200 and the pipe body 700, and the accurate butt joint of the cables on the hopper 200 and the pipe body 700 can be ensured by aligning and connecting the local protrusions and the concave grooves.
At stake hole top installation steel support, be equipped with the perforation in the steel support, the lower extreme of hopper passes perforation and pipe 300 switch-on, controller 100, perfusion control structure 400 and hopper 200 all can arrange the steel support in, make things convenient for operating personnel to set up in the steel support, look over relevant detection data, but manual operation perfusion control structure 400 simultaneously, control concrete gets into in the pipe 300 from hopper 200.
Because only 3-4 sections of lower end guide pipes 300 are needed to be buried below the concrete pouring surface during concrete pouring, only the wire clamping grooves 301 and the detection clamping grooves 302 need to be arranged on the 3-4 sections of lower end guide pipes 300, and only the wire clamping grooves 301 need to be arranged at the upper ends of the guide pipes 300, so that the using number of the detectors 500 is reduced.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (5)
1. The pouring structure is characterized by comprising a controller, a guide pipe and a hopper, wherein the guide pipe is inserted into a pile hole and used for pouring concrete into the pile hole, the hopper is used for pouring concrete into the guide pipe, and the hopper is connected to the top of the guide pipe;
the catheter is provided with an outer side wall arranged outwards, a plurality of detachable detectors are mounted on the outer side wall of the catheter, and the detectors are arranged at intervals along the axial direction of the catheter; the detector judges the position of the pouring surface of the concrete by detecting the material property change between the slurry and the concrete;
a perfusion control structure is arranged between the hopper and the guide pipe, and the plurality of detectors and the perfusion control structure are respectively and electrically connected with the controller; the detector feeds back detection data to the controller, and the controller controls the pouring control structure to adjust the pouring amount of the concrete entering the guide pipe from the hopper according to the detection data;
the adjacent detectors are connected through signal wires which are arranged along the axial extension of the catheter and are detachably embedded in the outer side wall of the catheter;
the outer side wall of the guide pipe is convexly provided with a wire clamping groove, the wire clamping groove extends along the axial direction of the guide pipe, and the signal wire is detachably embedded in the wire clamping groove;
the outer side wall of the guide pipe is convexly provided with a detection clamping groove, the detection clamping groove extends along the axial direction of the guide pipe, and the detector is detachably embedded in the detection clamping groove; bayonets are respectively arranged at the upper part and the lower part of the detection clamping groove, the end part of the wire clamping groove is in butt joint and communicated with the bayonets, and the wire clamping groove is in straight line butt joint with the detection clamping groove and is arranged in an extending way along the axial direction of the guide pipe;
the end part of the signal wire is provided with a wire pair connector, the end part of the detector is provided with a detection connector, the signal wire is embedded in the wire clamping groove, the detector is embedded in the detection clamping groove, and the wire pair connector is electrically butted with the detection connector;
the detection clamping groove is provided with inner side walls which are arranged inwards, elastic sheets are respectively arranged on the two inner side walls in a protruding mode, a limiting channel is formed between the two elastic sheets in a facing mode, and the diameter of the limiting channel is smaller than that of the detector; the top of the elastic sheet is fixedly arranged, and the bottom of the elastic sheet is movably arranged;
the detection clamping groove is provided with a lower space below the elastic pieces, the detector extrudes the two elastic pieces from top to bottom, the elastic pieces penetrate through the limiting channel and are embedded into the lower space, and the bottoms of the elastic pieces are abutted against the detector from top to bottom.
2. A perfusion structure for measuring a concrete perfusion surface and controlling the perfusion rate of concrete according to claim 1, wherein the hopper has a perfusion passage communicating with the conduit, and the perfusion control structure comprises a gate plate arranged in the perfusion passage and a motor for controlling the gate plate to close or open the perfusion passage, wherein the motor is electrically connected with the controller, and the controller controls the motor to drive the gate plate to move according to detection data fed back by the detector.
3. A pouring structure for measuring a concrete pouring surface and controlling a concrete pouring amount according to claim 1, wherein an infrared detector and a pH detector are arranged on the detector, and the infrared detector and the pH detector are arranged at intervals along the axial direction of the guide pipe and are arranged in an exposed manner; when the pouring surface of the concrete reaches the position of the pH value detector, the pH value detector converts the pH value difference between the slurry and the concrete into detection data and sends the detection data to the controller.
4. A pouring structure for measuring a concrete pouring surface and controlling a concrete pouring amount according to claim 1, wherein the guide pipe comprises a plurality of pipe bodies which are butted up and down in sequence, a limiting hole is formed at the upper end of each pipe body, a limiting block is arranged at the lower end of each pipe body, and adjacent pipe bodies are inserted into the limiting holes through the limiting blocks to be butted;
the outer side wall of each pipe body is respectively provided with the wire clamping groove and the detection clamping groove, the wire clamping grooves are respectively arranged at two ends of the detection clamping groove, each wire clamping groove is provided with a notch formed at the end part of each pipe body, and the notches between the adjacent pipe bodies are in butt joint communication;
the signal wires are provided with groove butt joints arranged on the notches, and the signal wires of the adjacent pipe bodies are in butt joint communication through the groove butt joints.
5. A grouting structure for measuring a concrete grouting surface and controlling concrete grouting amount according to claim 1, wherein a steel bracket is installed at the top of a pile hole, a through hole is formed in the steel bracket, the lower end of the hopper passes through the through hole to be communicated with the guide pipe, and the controller, the grouting control structure and the hopper are all arranged in the steel bracket.
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| CN202111028795.3A CN113832975B (en) | 2021-09-02 | 2021-09-02 | Measure concrete face of filling and control concrete pouring volume's structure of filling |
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| CN202111028795.3A CN113832975B (en) | 2021-09-02 | 2021-09-02 | Measure concrete face of filling and control concrete pouring volume's structure of filling |
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| CN113832975B true CN113832975B (en) | 2023-03-31 |
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| CN103437358A (en) * | 2013-09-13 | 2013-12-11 | 杭州银博交通工程材料有限公司 | Concrete pouring control system and method for cast-in-place pile |
| CN112942453A (en) * | 2021-03-19 | 2021-06-11 | 中国十九冶集团有限公司 | Intelligent monitoring equipment for lifting height of guide pipe in pouring process of rotary excavating cast-in-place pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08254448A (en) * | 1994-10-07 | 1996-10-01 | Fumisato Ito | Flow meter |
| CN210487668U (en) * | 2019-07-02 | 2020-05-08 | 上海乐都智能科技有限公司 | Soil conductivity sensor |
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