CN111986459B - Auxiliary device for cast-in-situ bored pile construction - Google Patents
Auxiliary device for cast-in-situ bored pile construction Download PDFInfo
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- CN111986459B CN111986459B CN202010912669.3A CN202010912669A CN111986459B CN 111986459 B CN111986459 B CN 111986459B CN 202010912669 A CN202010912669 A CN 202010912669A CN 111986459 B CN111986459 B CN 111986459B
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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
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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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
- E02D5/36—Concrete or concrete-like piles cast in position ; Apparatus for making same making without use of mouldpipes or other moulds
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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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
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Abstract
The invention provides a cast-in-situ bored pile construction auxiliary device, and belongs to the field of building construction equipment. The technical scheme is as follows: the liquid level alarm device comprises a mounting rack, a liquid level alarm mechanism arranged on the mounting rack and an alarm assembly arranged on the liquid level alarm mechanism. The invention has the beneficial effects that: the grouting pile has the advantages that the structure is simple, the installation is convenient, the change condition of the slurry in the cast-in-situ bored pile can be conveniently observed and recorded by a constructor in time, the phenomenon of serious slurry leakage of the slurry in the cast-in-situ bored pile in the construction can be reflected in time, and the process of manual investigation is omitted.
Description
Technical Field
The invention relates to the field of building construction equipment, in particular to an auxiliary device for cast-in-situ bored pile construction.
Background
In the construction process of the cast-in-situ bored pile, the height of a slurry head in a hole is a decisive factor for ensuring the stability of the wall of the drilled hole, namely, the stability of the wall of the drilled hole can be ensured only by ensuring that the top surface of the slurry in the hole is within a certain elevation range. However, because the size of the drilling machine is large, mechanical operators are often far away from the hole opening, the change condition of slurry in the hole cannot be observed in time, particularly, in the drilling process of a karst area, if underground karst cracks are suddenly met, slurry in the hole can be quickly lost, if measures are not taken in time, accidents such as hole opening collapse, hammer burying and the like can be caused by light persons, the hole forming quality of a pile foundation is influenced, ground subsidence can be caused by heavy persons, and the stability of surrounding structures is influenced.
In the construction process of the cast-in-place pile, for the sake of safety, constructors need to observe and record the slurry level for a long time (a small amount of slurry leakage in the cast-in-place pile exists), but only by inspection of field workers, whether the slurry level is changed or not is determined by the observation and the feeling, the change degree of the top surface of the slurry in the hole cannot be clearly shown, so that the slurry leakage condition in the hole cannot be analyzed, and especially the sudden large-area slurry leakage cannot be timely found.
Disclosure of Invention
The invention aims to provide the auxiliary device for the construction of the cast-in-situ bored pile, which has a simple structure and is convenient and quick to install, can be convenient for constructors to observe and record the change condition of slurry in the cast-in-situ bored pile in time, can reflect the phenomenon of serious slurry leakage of the slurry in the cast-in-situ bored pile in construction in time, and saves the manual investigation process.
The invention is realized by the following measures:
the auxiliary device for the construction of the cast-in-situ bored pile is characterized by comprising a mounting frame, a liquid level alarm mechanism arranged on the mounting frame and an alarm assembly arranged on the liquid level alarm mechanism;
the liquid level alarm mechanism and the alarm assembly act, so that a constructor can conveniently observe and record the change condition of slurry in the cast-in-situ bored pile in time, and can timely reflect the phenomenon of serious slurry leakage of the slurry in the cast-in-situ bored pile in construction to remind the constructor to take measures in time so as to prevent accidents;
the liquid level alarm mechanism comprises a sleeve, a plurality of support columns are arranged at the top of the sleeve, a top plate is arranged at the end parts of the support columns, an alarm assembly is arranged on the top plate, vertical rods are arranged in the sleeve, the cross section of each vertical rod is an equilateral triangle, and through holes for the vertical rods to pass through are formed in the top and the bottom of the sleeve;
a first fixing rod, a second fixing rod and a third fixing rod are sequentially arranged in the sleeve from high to low, an included angle of extension lines between every two central lines of horizontal projections of the first fixing rod, the second fixing rod and the third fixing rod is 120 degrees, a first contact is arranged at the end part of the first fixing rod, a second contact is arranged at the end part of the second fixing rod, and a third contact is arranged at the end part of the third fixing rod;
the central line positions of the side walls of the three sides of the vertical rod are respectively provided with a first arc-shaped mounting groove, a second arc-shaped mounting groove and a third arc-shaped mounting groove, and sliding grooves are symmetrically formed in the side walls of the vertical rod on two sides of the first arc-shaped mounting groove, the second arc-shaped mounting groove and the third arc-shaped mounting groove;
a first metal conductive sliding groove and an insulating sliding groove are sequentially arranged in the first arc-shaped mounting groove from top to bottom, a second metal conductive sliding groove and an insulating sliding groove are sequentially arranged in the second arc-shaped mounting groove from top to bottom, a third metal conductive sliding groove and an insulating sliding groove are sequentially arranged in the third arc-shaped mounting groove from top to bottom, the length of the second metal conductive sliding groove is greater than that of the first metal conductive sliding groove, and the length of the first metal conductive sliding groove is greater than that of the third metal conductive sliding groove;
the first contact end portion is arranged in the first arc-shaped mounting groove, the second contact end portion is arranged in the second arc-shaped mounting groove, and the third contact end portion is arranged in the third arc-shaped mounting groove.
The invention has the following specific characteristics:
the first contact, the second contact and the third contact all include an installation cylinder, installation cylinder bottom one end is sealed, the installation cylinder other end is provided with the ring baffle, be provided with the electrically conductive column cap of metal in the installation cylinder, the electrically conductive column cap of metal one end sets up inside the installation cylinder and be provided with circular fixed plate, the electrically conductive column cap of metal other end sets up the installation cylinder is outside, circular fixed plate with be provided with the spring between the installation cylinder bottom, circular fixed plate supports on the ring baffle.
The alarm assembly comprises a warning lamp A, a warning lamp B, an alarm and a solar storage battery;
the solar storage battery comprises a solar panel, a control switch, an overcharge protection controller and a storage battery, wherein the solar panel, the control switch, the overcharge protection controller and the storage battery are arranged on the top plate;
the electrode at one end of the storage battery is respectively connected with the metal conductive column heads of the first contact, the second contact and the third contact through a plurality of wires, and the electrode at the other end of the storage battery is connected with the control switch through a wire;
the other end of the control switch is respectively and independently connected with the warning lamp A, the first metal conductive sliding groove, the warning lamp B, the second metal conductive sliding groove, the alarm and the third metal conductive sliding groove through a plurality of wires, and the wires are connected to the top ends of the first metal conductive sliding groove, the second metal conductive sliding groove and the third metal conductive sliding groove;
preferably, the working surfaces of the first metal conductive sliding chute, the second metal conductive sliding chute, the third metal conductive sliding chute and the insulating sliding chute are flush;
the storage battery, the first contact, the first metal conductive chute, the warning lamp A and the control switch form an independent first closed circuit;
the storage battery, the second contact, the second metal conductive chute, the warning lamp B and the control switch form an independent second closed circuit;
the storage battery, the third contact, the third metal conductive chute, the alarm and the control switch form an independent third closed circuit;
the first, second, and third closed circuits are independently operable;
the mounting frame comprises a mounting ring, the mounting ring is arranged on the periphery of the sleeve, a plurality of fastening threaded holes are formed in the side surface of the mounting ring, fastening bolts are arranged in the fastening threaded holes, and the end parts of the fastening bolts abut against the outer wall of the sleeve;
two groups of inserting rods are symmetrically arranged on two sides of the outer wall of the mounting ring, L-shaped fixing rods are arranged on the peripheries of the inserting rods on two sides, each L-shaped fixing rod comprises a horizontal sleeve rod and a vertical fixing rod, the horizontal sleeve rods are arranged on the peripheries of the inserting rods, a connecting rod is arranged between the end parts of the vertical fixing rods on the same side, clamping rods are arranged on the inner sides of the vertical fixing rods and the bottoms of the horizontal sleeve rods, and the clamping rods are arranged in parallel with the vertical fixing rods;
the clamping device is characterized in that a threaded hole A is formed in the vertical fixing rod, a screw rod A is arranged in the threaded hole A, one end of the screw rod A is arranged on the outer side of the vertical fixing rod and provided with a rotating knob, the other end of the screw rod A penetrates through the threaded hole A to be arranged between the vertical fixing rod and the clamping rod and provided with a cushion block, and a rubber pad is arranged on the inner side of the clamping rod.
A lifting ring is arranged at the top of the vertical rod, a pair of inverted-U-shaped mounting plates are arranged on the bottom surface of the top plate in parallel, a spool is arranged between the inverted-U-shaped mounting plates on two sides, a cable is arranged on the periphery of the spool, one end of the cable is fixedly arranged on the spool, and the other end of the cable is wound on the spool and is provided with a hook matched with the lifting ring for use;
preferably the total length of the cable is less than the overall length of the sleeve, so as to prevent the vertical rod from disengaging from the sleeve during descent;
the bottom center position of the vertical rod is provided with a jack, the periphery of the jack is provided with a limiting sleeve communicated with the jack, an inner loop bar is arranged in the jack, one end of the inner loop bar is arranged in the jack, the other end of the inner loop bar is provided with a floating plate, the side wall of the limiting sleeve is provided with a threaded hole B, a screw rod B is arranged in the threaded hole B, and the end part of the screw rod B is supported on the inner loop bar.
The through-hole inner wall corresponds a plurality of square grooves have been seted up to the spout position, be provided with the pulley through the pivot in the square groove, the pulley sets up in the spout, the montant top surface the through-hole top is provided with a plurality of montant gag lever posts.
When the device is used, the mounting frame is clamped on the orifice protective cylinder, the mounting frame can be adjusted according to the size of the orifice protective cylinder, then the vertical rod is inserted into the bottom of the sleeve, the through hole, through which the vertical rod penetrates out of the top of the sleeve, abuts against the bottom surface of the vertical rod limiting rod, the hook of the cable is fixed on the hanging ring, then the sleeve is fixed in the mounting ring, and the end part of the vertical rod is kept abutting against the bottom surface of the vertical rod limiting rod;
adjusting the length of the inner sleeve rod to enable the floating plate to naturally float on the top surface of the slurry of the cast-in-place pile, screwing the screw B to limit the inner sleeve rod, then releasing the vertical rod, enabling the vertical rod to be at an initial position under the support of the floating plate (the end part of the vertical rod is abutted to the bottom surface of the vertical rod limiting rod), enabling the end part of the first contact to abut against an insulating chute in the first arc-shaped mounting groove, enabling the end part of the second contact to abut against an insulating chute in the second arc-shaped mounting groove, enabling the end part of the third contact to abut against an insulating chute in the third arc-shaped mounting groove, and opening the control switch;
when slurry in the cast-in-place pile leaks, the floating plate descends along with the downward movement of the slurry liquid level, the vertical rod descends, when the vertical rod descends continuously, the first contact end enters the first metal conductive chute firstly (at the moment, the second contact end and the third contact end are arranged on the insulating chutes of the second arc-shaped mounting groove and the third arc-shaped mounting groove respectively), at the moment, the first closed circuit is connected, the warning lamp A is started, when the vertical rod descends continuously, the first contact end is separated from the first metal conductive chute, at the moment, the first closed circuit is disconnected, the warning lamp A is closed, at the same time, the second contact end enters the second metal conductive chute, at the moment, the second closed circuit is connected (at the moment, the first contact end is separated from the vertical rod, the third contact end part is arranged in the insulating chute of the third arc-shaped mounting groove), the warning lamp B is started, when the vertical rod continues to descend, the second contact end part is separated from the second metal conductive chute, the second closed circuit is disconnected at the moment, the warning lamp B is turned off, meanwhile, the third contact end part enters the third metal conductive chute, the third closed circuit is connected at the moment (the first contact end part and the second contact end part are separated from the vertical rod at the moment), the alarm is started, the alarm gives an alarm, constructors can find serious slurry leakage in the cast-in-place pile in time, corresponding measures are taken in time, and accidents caused by the fact that manual inspection cannot find slurry leakage in the cast-in-place pile in time are avoided;
when the first contact end just enters the first metal conductive chute, the first contact end abuts against the working surface of the first metal conductive chute, the storage battery, the first contact, the first metal conductive chute, the warning lamp A and the control switch form an independent first closed circuit to form a passage, the warning lamp A can be turned on, and as the lead is connected to the top end of the first metal conductive chute, the first metal conductive chute has a certain resistance, when the first contact end slides in the first metal conductive chute and gradually approaches the top end of the first metal conductive chute, the resistance of the first metal conductive chute gradually weakens along with the reduction of the distance between the first contact end and the first metal conductive chute top end, and the brightness of the warning lamp A gradually brightens, the theory of operation of warning light B with warning light A theory of operation is the same, and constructor is through observing warning light A with the luminance condition of warning light B can make things convenient for constructor in time to observe, take notes the change condition of mud in the bored concrete pile, works as simultaneously the siren is reported to the police, and constructor alright in time discover the bored concrete pile in mud seriously leaks, in time takes corresponding measure, has avoided artifical tour can't in time discover the bored concrete pile in mud leakage phenomenon emergence accident.
The invention has the beneficial effects that: the grouting pile has the advantages that the structure is simple, the installation is convenient, the change condition of the slurry in the cast-in-situ bored pile can be conveniently observed and recorded by a constructor in time, the phenomenon of serious slurry leakage of the slurry in the cast-in-situ bored pile in the construction can be reflected in time, and the process of manual investigation is omitted.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a schematic structural diagram of a liquid level alarm mechanism in an embodiment of the invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
FIG. 4 is a schematic diagram of the internal structure of the top view of the sleeve in the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a top view of a vertical rod in an embodiment of the invention.
FIG. 6 is a schematic structural diagram (multi-angle) of a vertical rod according to an embodiment of the present invention.
Fig. 7 is a schematic view (including a front view, a left side view and a right side view) of the internal structure of the sleeve in the embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a mounting frame in an embodiment of the invention.
Wherein the reference numerals are: 1. a liquid level alarm mechanism; 2. a vertical rod; 3. a floating plate; 4. a mounting frame; 401. a mounting ring; 402. fastening a bolt; 403. inserting a rod; 404. an L-shaped fixing rod; 405. a clamping bar; 406. a screw A; 407. cushion blocks; 5. a sleeve; 501. a support pillar; 502. a through hole; 503. a vertical rod limiting rod; 504. a pulley; 6. a top plate; 7. a bobbin; 8. a second fixing bar; 9. a first contact; 10. a second contact; 11. a third contact; 12. a hoisting ring; 14. a first metal conductive chute; 15. a third metal conductive chute; 16. an insulating chute; 17. a limiting sleeve; 18. a screw B; 19. a second metal conductive chute; 20. a first arc-shaped mounting groove; 21. a third arc-shaped mounting groove; 22. a second arc-shaped mounting groove; 23. a chute; 24. a first fixing lever; 25. and a third fixing rod.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-8, an auxiliary device for cast-in-situ bored pile construction includes a mounting frame 4, a liquid level alarm mechanism 1 disposed on the mounting frame 4, and an alarm assembly disposed on the liquid level alarm mechanism 1;
the liquid level alarm mechanism 1 and the alarm component act, so that a constructor can conveniently observe and record the change condition of slurry in the cast-in-situ bored pile in time, and can reflect the phenomenon of serious slurry leakage of the slurry in the cast-in-situ bored pile in construction in time to remind the constructor to take measures in time so as to prevent accidents;
the liquid level alarm mechanism 1 comprises a sleeve 5, a plurality of support columns 501 are arranged at the top of the sleeve 5, a top plate 6 is arranged at the end parts of the support columns 501, an alarm component is arranged on the top plate 6, a vertical rod 2 is arranged in the sleeve 5, the cross section of the vertical rod 2 is an equilateral triangle, and through holes 502 for the vertical rod 2 to pass through are formed in the top and the bottom of the sleeve 5;
a first fixing rod 24, a second fixing rod 8 and a third fixing rod 25 are sequentially arranged in the sleeve 5 from high to low, the included angle of extension lines between every two central lines of horizontal projections of the first fixing rod 24, the second fixing rod 8 and the third fixing rod 25 is 120 degrees, a first contact 9 is arranged at the end part of the first fixing rod 24, a second contact 10 is arranged at the end part of the second fixing rod 8, and a third contact 11 is arranged at the end part of the third fixing rod 25;
the central line positions of the three side walls of the vertical rod 2 are respectively provided with a first arc-shaped mounting groove 20, a second arc-shaped mounting groove 22 and a third arc-shaped mounting groove 21, and sliding grooves 23 are symmetrically formed in the two sides of the first arc-shaped mounting groove 20, the second arc-shaped mounting groove 22 and the third arc-shaped mounting groove 21 and in the side walls of the vertical rod 2;
a first metal conductive sliding groove 14 and an insulating sliding groove 16 are sequentially arranged in the first arc-shaped mounting groove 20 from top to bottom, a second metal conductive sliding groove 19 and an insulating sliding groove 16 are sequentially arranged in the second arc-shaped mounting groove 22 from top to bottom, a third metal conductive sliding groove 15 and an insulating sliding groove 16 are sequentially arranged in the third arc-shaped mounting groove 21 from top to bottom, the length of the second metal conductive sliding groove 19 is greater than that of the first metal conductive sliding groove 14, and the length of the first metal conductive sliding groove 14 is greater than that of the third metal conductive sliding groove 19;
the first contact 9 end is disposed in the first arcuate mounting slot 20, the second contact 10 end is disposed in the second arcuate mounting slot 22, and the third contact 11 end is disposed in the third arcuate mounting slot 21.
The first contact 9, the second contact 10 and the third contact 11 all comprise an installation cylinder, one end of the bottom of the installation cylinder is sealed, the other end of the installation cylinder is provided with an annular baffle, a metal conductive column head is arranged in the installation cylinder, one end of the metal conductive column head is arranged inside the installation cylinder and provided with a circular fixing plate, the other end of the metal conductive column head is arranged outside the installation cylinder, a spring is arranged between the circular fixing plate and the bottom of the installation cylinder, and the circular fixing plate abuts against the annular baffle.
The alarm assembly comprises a warning lamp A, a warning lamp B, an alarm and a solar storage battery;
the solar storage battery comprises a solar panel, a control switch, an overcharge protection controller and a storage battery, wherein the solar panel, the control switch, the overcharge protection controller and the storage battery are arranged on the top plate 6;
the electrode at one end of the storage battery is respectively connected with the metal conductive column heads of the first contact 9, the second contact 10 and the third contact 11 through a plurality of wires, and the electrode at the other end of the storage battery is connected with a control switch through a wire;
the other end of the control switch is respectively and independently connected with a warning lamp A, a first metal conductive sliding chute 14, a warning lamp B, a second metal conductive sliding chute 19, an alarm and a third metal conductive sliding chute 15 through a plurality of wires, and the wires are connected to the top ends of the first metal conductive sliding chute 14, the second metal conductive sliding chute 19 and the third metal conductive sliding chute 15;
preferably, the working surfaces of the first metal conductive runner 14, the second metal conductive runner 19, the third metal conductive runner 15 and the insulating runner 16 are flush;
the storage battery, the first contact 9, the first metal conductive chute 14, the warning lamp A and the control switch form an independent first closed circuit;
the storage battery, the second contact 10, the second metal conductive chute 19, the warning lamp B and the control switch form an independent second closed circuit;
the storage battery, the third contact 11, the third metal conductive chute 15, the alarm and the control switch form an independent third closed circuit;
the first closed circuit, the second closed circuit and the third closed circuit can work independently;
the mounting frame 4 comprises a mounting ring 401, the mounting ring 401 is arranged on the periphery of the sleeve 5, a plurality of fastening threaded holes are formed in the side surface of the mounting ring 401, fastening bolts 402 are arranged in the fastening threaded holes, and the end parts of the fastening bolts 402 abut against the outer wall of the sleeve 5;
two groups of insertion rods 403 are symmetrically arranged on two sides of the outer wall of the mounting ring 401, L-shaped fixing rods 404 are arranged on the peripheries of the insertion rods 403 on two sides, each L-shaped fixing rod 404 comprises a horizontal sleeve rod and a vertical fixing rod, the horizontal sleeve rods are arranged on the peripheries of the insertion rods 403, a connecting rod is arranged between the end parts of the vertical fixing rods on the same side, clamping rods 405 are arranged on the inner sides of the vertical fixing rods and the bottoms of the horizontal sleeve rods, and the clamping rods 405 are arranged in parallel with the vertical fixing rods;
threaded hole A is formed in the vertical fixing rod, a screw rod A406 is arranged in the threaded hole A, one end of the screw rod A406 is arranged on the outer side of the vertical fixing rod and provided with a rotating knob, the other end of the screw rod A penetrates through the threaded hole A to be arranged between the vertical fixing rod and the clamping rod 405 and provided with a cushion block 407, and a rubber pad is arranged on the inner side of the clamping rod 405.
A lifting ring 12 is arranged at the top of the vertical rod 2, a pair of inverted-U-shaped mounting plates are arranged on the bottom surface of the top plate 6 in parallel, a spool 7 is arranged between the inverted-U-shaped mounting plates on the two sides, a cable is arranged on the periphery of the spool 7, one end of the cable is fixedly arranged on the spool 7, the other end of the cable is wound on the spool 7, and a hook matched with the lifting ring 12 is arranged;
the preferred overall length of the cable is less than the overall length of the sleeve 5, so as to prevent the vertical rod 2 from disengaging from the sleeve 5 during the descent;
the jack has been seted up to 2 bottom central points on montant, and the jack periphery is provided with the stop sleeve 17 with the jack intercommunication, is provided with interior loop bar in the jack, and interior loop bar one end sets up in the jack, and the interior loop bar other end is provided with kickboard 3, and stop sleeve 17 lateral wall sets up threaded hole B, and threaded hole B is inside to be provided with screw rod B18, and screw rod B18 tip supports on interior loop bar.
The inner wall of the through hole 502 is provided with a plurality of square grooves corresponding to the sliding groove 23, the square grooves are provided with pulleys 504 through rotating shafts, the pulleys 504 are arranged in the sliding groove 23, and the top surface of the vertical rod 2 and the upper portion of the through hole 502 are provided with a plurality of vertical rod limiting rods 503.
When the device is used, the mounting frame 4 is clamped on the orifice protective cylinder, the mounting frame 4 can be adjusted according to the size of the orifice protective cylinder, then the vertical rod 2 is inserted into the bottom of the sleeve 5, the vertical rod 2 penetrates through the through hole 502 in the top of the sleeve 5 and abuts against the bottom surface of the vertical rod limiting rod 503, a hook of a cable is fixed on the hanging ring 12, then the sleeve 5 is fixed in the mounting ring 401, and the end part of the vertical rod 2 abuts against the bottom surface of the vertical rod limiting rod 503;
adjusting the length of the inner sleeve rod to enable the floating plate 3 to naturally float on the top surface of the slurry of the cast-in-place pile, screwing the screw B18 to limit the inner sleeve rod, then releasing the vertical rod 2, enabling the vertical rod 2 to be at an initial position (the end of the vertical rod 2 abuts against the bottom surface of the vertical rod limiting rod 503) under the support of the floating plate 3, enabling the end of the first contact 9 to abut against the insulating chute 16 in the first arc-shaped mounting groove 20, enabling the end of the second contact 10 to abut against the insulating chute 16 in the second arc-shaped mounting groove 22, enabling the end of the third contact 11 to abut against the insulating chute 16 in the third arc-shaped mounting groove 21, and opening a control switch;
when slurry in the cast-in-place pile leaks, the floating plate 3 descends along with the downward movement of the slurry liquid level, the vertical rod 2 descends, when the vertical rod 2 descends continuously, the end part of the first contact 9 enters the first metal conductive chute 14 firstly (at the moment, the end parts of the second contact 10 and the third contact 11 are arranged on the insulating chutes 16 of the second arc-shaped mounting groove 22 and the third arc-shaped mounting groove 21 respectively), at the moment, the first closed circuit is communicated, the warning lamp A is started, when the vertical rod 2 descends continuously, the end part of the first contact 9 is separated from the first metal conductive chute 14, at the moment, the first closed circuit is disconnected, the warning lamp A is closed, at the same time, the end part of the second contact 10 enters the second metal conductive chute 19, at the moment, the second closed circuit is communicated (at the moment, the end part of the first contact 9 is separated from the vertical rod 2, and the end part of the third contact 11 is arranged in the insulating chute 16 of the third arc-shaped mounting groove 21), the warning lamp B is turned on, when the vertical rod 2 continues to descend, the end part of the second contact 10 is separated from the second metal conductive chute 19, the second closed circuit is disconnected at the moment, the warning lamp B is turned off, meanwhile, the end part of the third contact 11 enters the third metal conductive chute 15, the third closed circuit is communicated at the moment (the end part of the first contact 9 and the end part of the second contact 10 are separated from the vertical rod 2 at the moment), the alarm is turned on, the alarm gives an alarm, constructors can find serious leakage of slurry in the cast-in-place pile in time and take corresponding measures in time, and accidents caused by the fact that manual inspection cannot find the slurry leakage phenomenon in the cast-in-place pile in time are avoided;
when the end of the first contact 9 just enters the first metal conductive chute 14, the end of the first contact 9 abuts against the working surface of the first metal conductive chute 14, the storage battery, the first contact 9, the first metal conductive chute 14, the warning lamp a and the control switch form an independent first closed circuit to form a passage, the warning lamp a can be turned on, because the lead is connected to the top end of the first metal conductive chute 14, the first metal conductive chute 14 has a certain resistance, when the end of the first contact 9 slides in the first metal conductive chute 14 and gradually approaches the top end of the first metal conductive chute 14, as the distance between the end of the first contact 9 and the top end of the first metal conductive chute is reduced, the resistance of the first metal conductive chute is gradually reduced, the brightness of the warning lamp a is gradually lightened, the working principle of the warning lamp B is the same as that of the warning lamp a, and a constructor observes the brightness of the warning lamp a and the warning lamp B, can make things convenient for constructor in time to observe, take notes the change condition of mud in the bored concrete pile, report to the police as the siren simultaneously, constructor alright in time discover the bored concrete pile in mud seriously leaks, in time take corresponding measure, avoided artifical tour can't in time discover the bored concrete pile in mud leakage phenomenon emergence accident.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (6)
1. The auxiliary device for the construction of the cast-in-situ bored pile is characterized by comprising a mounting frame, a liquid level alarm mechanism arranged on the mounting frame and an alarm assembly arranged on the liquid level alarm mechanism;
the liquid level alarm mechanism comprises a sleeve, a plurality of support columns are arranged at the top of the sleeve, a top plate is arranged at the end part of each support column, an alarm assembly is arranged on the top plate, a vertical rod is arranged in the sleeve, the cross section of each vertical rod is an equilateral triangle, and through holes for the vertical rod to pass through are formed in the top and the bottom of the sleeve;
a first fixing rod, a second fixing rod and a third fixing rod are sequentially arranged in the sleeve from high to low, an included angle of extension lines between every two central lines of horizontal projections of the first fixing rod, the second fixing rod and the third fixing rod is 120 degrees, a first contact is arranged at the end part of the first fixing rod, a second contact is arranged at the end part of the second fixing rod, and a third contact is arranged at the end part of the third fixing rod;
the central line positions of the side walls of the three sides of the vertical rod are respectively provided with a first arc-shaped mounting groove, a second arc-shaped mounting groove and a third arc-shaped mounting groove, and sliding grooves are symmetrically formed in the side walls of the vertical rod on two sides of the first arc-shaped mounting groove, the second arc-shaped mounting groove and the third arc-shaped mounting groove;
a first metal conductive sliding groove and an insulating sliding groove are sequentially arranged in the first arc-shaped mounting groove from top to bottom, a second metal conductive sliding groove and an insulating sliding groove are sequentially arranged in the second arc-shaped mounting groove from top to bottom, a third metal conductive sliding groove and an insulating sliding groove are sequentially arranged in the third arc-shaped mounting groove from top to bottom, the length of the second metal conductive sliding groove is greater than that of the first metal conductive sliding groove, and the length of the first metal conductive sliding groove is greater than that of the third metal conductive sliding groove;
the first contact end portion is arranged in the first arc-shaped mounting groove, the second contact end portion is arranged in the second arc-shaped mounting groove, and the third contact end portion is arranged in the third arc-shaped mounting groove;
the utility model discloses a cable, including montant, roof, wire reel, cable, suspension rod, roof bottom surface, roof, suspension rod, cable, suspension rod, the montant top is provided with rings, roof bottom surface parallel arrangement has a pair of shape of falling U-shaped mounting panel, both sides be equipped with the spool between the shape of falling U-shaped mounting panel, the spool periphery is provided with the cable, the fixed setting of cable one end is in on the spool, the winding of the cable other end be in on the spool and be provided with the couple that rings cooperation was used.
2. The auxiliary device for bored pile construction according to claim 1, wherein the first contact, the second contact and the third contact each include a mounting cylinder, one end of the bottom of the mounting cylinder is closed, the other end of the mounting cylinder is provided with an annular baffle, a metal conductive column head is arranged in the mounting cylinder, one end of the metal conductive column head is arranged inside the mounting cylinder and provided with a circular fixing plate, the other end of the metal conductive column head is arranged outside the mounting cylinder, a spring is arranged between the circular fixing plate and the bottom of the mounting cylinder, and the circular fixing plate abuts against the annular baffle.
3. The cast-in-situ bored pile construction assisting device according to claim 1, wherein the alarm component includes a warning lamp a, a warning lamp B, an alarm, and a solar battery;
the solar storage battery comprises a solar panel, a control switch, an overcharge protection controller and a storage battery, wherein the solar panel, the control switch, the overcharge protection controller and the storage battery are arranged on the top plate;
the electrode at one end of the storage battery is respectively connected with the metal conductive column heads of the first contact, the second contact and the third contact through a plurality of wires, and the electrode at the other end of the storage battery is connected with the control switch through a wire;
the control switch other end through a plurality of wires connect alone respectively warning light A with the electrically conductive spout of first metal warning light B with the electrically conductive spout of second metal the siren with the electrically conductive spout of third metal, the wire is connected first metal electrically conducts the spout the electrically conductive spout of second metal with the top of the electrically conductive spout of third metal.
4. The auxiliary device for cast-in-situ bored pile construction according to claim 1, wherein the mounting frame comprises a mounting ring, the mounting ring is disposed at the periphery of the sleeve, a plurality of fastening threaded holes are formed in a side surface of the mounting ring, fastening bolts are disposed in the fastening threaded holes, and end portions of the fastening bolts abut against the outer wall of the sleeve;
two groups of inserting rods are symmetrically arranged on two sides of the outer wall of the mounting ring, L-shaped fixing rods are arranged on the peripheries of the inserting rods on two sides, each L-shaped fixing rod comprises a horizontal sleeve rod and a vertical fixing rod, the horizontal sleeve rods are arranged on the peripheries of the inserting rods, a connecting rod is arranged between the end parts of the vertical fixing rods on the same side, clamping rods are arranged on the inner sides of the vertical fixing rods and the bottoms of the horizontal sleeve rods, and the clamping rods are arranged in parallel with the vertical fixing rods;
the clamping device is characterized in that a threaded hole A is formed in the vertical fixing rod, a screw rod A is arranged in the threaded hole A, one end of the screw rod A is arranged on the outer side of the vertical fixing rod and provided with a rotating knob, the other end of the screw rod A penetrates through the threaded hole A to be arranged between the vertical fixing rod and the clamping rod and provided with a cushion block, and a rubber pad is arranged on the inner side of the clamping rod.
5. The auxiliary device for bored pile construction according to claim 1, wherein a jack is formed in a central position of a bottom of the vertical rod, a limit sleeve communicated with the jack is arranged on the periphery of the jack, an inner loop bar is arranged in the jack, one end of the inner loop bar is arranged in the jack, a floating plate is arranged at the other end of the inner loop bar, a threaded hole B is formed in a side wall of the limit sleeve, a screw rod B is arranged inside the threaded hole B, and an end of the screw rod B abuts against the inner loop bar.
6. The auxiliary device for bored pile construction according to claim 1, wherein the inner wall of the through hole has square grooves formed at positions corresponding to the slide grooves, the square grooves have pulleys provided therein via a rotating shaft, the pulleys are provided in the slide grooves, and vertical rod limiting rods are provided on the top surfaces of the vertical rods and above the through hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010912669.3A CN111986459B (en) | 2020-09-03 | 2020-09-03 | Auxiliary device for cast-in-situ bored pile construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010912669.3A CN111986459B (en) | 2020-09-03 | 2020-09-03 | Auxiliary device for cast-in-situ bored pile construction |
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| CN111986459B true CN111986459B (en) | 2022-01-04 |
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| CN113160529A (en) * | 2021-05-19 | 2021-07-23 | 黄元波 | Slurry leakage alarm for punching pile |
| CN116645792B (en) * | 2023-07-24 | 2023-10-27 | 中建八局第一建设有限公司 | Drilling bored concrete pile construction auxiliary device |
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| FR2485187A1 (en) * | 1980-06-19 | 1981-12-24 | Veglia E D | LIQUID LEVEL DETECTOR, ESPECIALLY FOR DETERMINING THE FUEL LEVEL IN A VEHICLE TANK |
| US4771272A (en) * | 1986-09-08 | 1988-09-13 | Arthur Barnes | Pendent liquid level alarm apparatus |
| CA2292901C (en) * | 1999-12-16 | 2006-04-25 | Michael R. G. Freill | Oil or water leak detector/alarm system |
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