CN112355175A - Steel bar bending angle prompter and construction method thereof - Google Patents

Steel bar bending angle prompter and construction method thereof Download PDF

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Publication number
CN112355175A
CN112355175A CN202011201112.5A CN202011201112A CN112355175A CN 112355175 A CN112355175 A CN 112355175A CN 202011201112 A CN202011201112 A CN 202011201112A CN 112355175 A CN112355175 A CN 112355175A
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China
Prior art keywords
steel bar
shell
liquid
prompter
bending angle
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CN202011201112.5A
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Chinese (zh)
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CN112355175B (en
Inventor
李渊儒
范柳建
魏金磊
张亚兵
李平
付雪松
陈晓林
康磊
李海宝
王世双
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
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Priority to CN202011201112.5A priority Critical patent/CN112355175B/en
Publication of CN112355175A publication Critical patent/CN112355175A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F1/00Bending wire other than coiling; Straightening wire
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F27/00Making wire network, i.e. wire nets
    • B21F27/12Making special types or portions of network by methods or means specially adapted therefor
    • B21F27/20Making special types or portions of network by methods or means specially adapted therefor of plaster-carrying network
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The invention provides a steel bar bending angle prompter and a construction method thereof, comprising a conductive hollow shell, wherein liquid is filled in the shell; a mounting structure connected and insulated with the housing; the sliding chute is arranged in the shell and is insulated, and part of the sliding chute is immersed in the liquid and part of the sliding chute is exposed out of the liquid; the conductive metal ball is arranged in the sliding groove in a sliding manner, floats on the surface of the liquid and can move along the sliding groove along with the change of the liquid level of the liquid; the conducting strip is arranged at the end part of the sliding chute exposed out of the liquid, and a gap is arranged between the conducting strip and the shell; and when the metal ball is connected with the conducting strip and the shell, the indicating circuit is switched on and sends an indicating signal. The invention solves the technical problems that the bending angle of the steel bar is difficult to detect in real time and the steel bar is not bent in place, and achieves the technical effects of improving the standard reaching rate of the bending angle of the steel bar and saving the engineering cost.

Description

Steel bar bending angle prompter and construction method thereof
Technical Field
The invention relates to the technical field of building construction, in particular to a steel bar bending angle prompter and a construction method thereof.
Background
After most of the PHC tubular piles are cut off, a reinforcement cage which is processed in advance needs to be placed, and pile core concrete is poured; before binding the reinforcing steel bars of the raft, according to the requirements of a drawing set, the horizontal angle between the reinforcing steel bars anchored into the bearing platform and the bearing platform needs to be less than or equal to 75 degrees.
In the work progress, when using reinforcing bar auxiliary device that buckles the reinforcing bar, the reinforcing bar angle of buckling is difficult to measure at any time, and traditional method carries out the judgement of reinforcing bar angle of buckling for the bar worker according to the experience, and this kind of mode leads to reinforcing bar part angle of buckling not enough, does not satisfy the acceptance requirement, and the time of doing over again is wasted and the manpower is wasted.
Disclosure of Invention
In view of the above situation, the invention provides a steel bar bending angle prompter and a construction method thereof, which solve the technical problems that the steel bar bending angle is difficult to monitor in real time and is insufficient in the traditional construction, and achieve the purposes of accurate steel bar bending angle, improvement of steel bar test yield and improvement of construction efficiency.
In order to achieve the purpose, the invention adopts the technical scheme that:
a reinforcing bar angle of buckling prompting device includes:
the device comprises a conductive shell, a liquid storage tank and a liquid outlet pipe, wherein a closed space is formed inside the shell, and the liquid is filled in the closed space;
a mounting structure connected and insulated from the housing;
the sliding chute is arranged in the shell and is insulated, and part of the sliding chute is immersed in the liquid and part of the sliding chute is exposed out of the liquid;
the conductive metal ball is arranged in the sliding groove in a sliding mode, floats on the surface of the liquid and can move along the sliding groove along with the change of the liquid level of the liquid;
the conducting strip is arranged at the end part of the sliding groove exposed out of the liquid, a gap is arranged between the conducting strip and the shell, and when the metal ball moves to the end part of the sliding groove exposed out of the liquid along with the change of the liquid level of the liquid, the metal ball is contacted with the conducting strip and the shell;
and the indicating circuit is arranged on the mounting structure, one end of the indicating circuit is connected with the conducting strip, the other end of the indicating circuit is connected with the shell, and when the metal ball is connected with the conducting strip and the shell, the indicating circuit is switched on and sends an indicating signal.
The angle prompter for the bending angle of the steel bar is further improved in that the angle prompter further comprises two baffle plates, the two baffle plates are oppositely and fixedly arranged in the shell and surround to form a sliding groove for the metal ball to slide, and the edges of the baffle plates are bent towards the inside of the sliding groove to form a limiting part.
The steel bar bending angle prompter is further improved in that the shell is provided with an opening, and a cover plate covers the opening.
The steel bar bending angle prompter is further improved in that a connecting piece for connecting the steel bar is arranged on the mounting structure.
The steel bar bending angle prompter is further improved in that the connecting piece is a universal clamp, and the steel bar is clamped by the universal clamp so as to fixedly connect the angle prompter with the steel bar.
The steel bar bending angle prompter is further improved in that the indicating circuit comprises a power supply and an indicator, one end of the indicator is connected with the power supply, the other end of the indicator is connected with the conducting strip, and the other end of the power supply is connected with the shell.
The steel bar bending angle prompter is further improved in that the current of the indicating circuit is less than 5 mA.
The steel bar bending angle prompter is further improved in that the indicator is an indicator lamp, a player or a buzzer.
The steel bar bending angle prompter is further improved in that the shell is a spherical shell.
A construction method of a steel bar bending angle prompter comprises the following steps:
the steel bar bending angle prompter is connected with the steel bar to be bent through a mounting structure;
bending a steel bar, wherein the steel bar drives the shell to incline towards the bending direction, so that the liquid level of the liquid in the shell is changed, and the metal ball moves towards the position of the conducting strip along the sliding groove;
when the metal ball moves to the end part of the sliding groove, the metal ball is in contact with the conducting strip and the shell, so that the indicating circuit is communicated, and the indicating circuit sends out an indicating signal that the steel bar is bent in place, so that the bending operation of the steel bar is completed.
The invention provides a conductive hollow shell, wherein a closed space is formed inside the shell, and liquid is filled in the closed space; a mounting structure connected and insulated with the housing; the sliding chute is arranged in the shell and is insulated, and part of the sliding chute is immersed in the liquid and part of the sliding chute is exposed out of the liquid; the conductive metal ball is arranged in the sliding groove in a sliding manner, floats on the surface of the liquid and can move along the sliding groove along with the change of the liquid level of the liquid; the conducting strip is arranged at the end part of the sliding groove exposed out of the liquid, a gap is arranged between the conducting strip and the shell, and when the metal ball moves to the end part of the sliding groove exposed out of the liquid along with the change of the liquid level of the liquid, the metal ball is contacted with the conducting strip and the shell; the indication circuit is arranged on the mounting structure, one end of the indication circuit is connected with the conducting strip, the other end of the indication circuit is connected with the shell, and when the metal ball is connected with the conducting strip and the shell, the indication circuit is connected and sends an indication signal; the indicating circuit can provide an effective scale of the bending anchor angle of the steel bar for workers in the construction process, and provides technical support for the steel bar workers with poor experience; the invention is connected with the steel bar through the mounting structure, is convenient to install and disassemble in use, and can be used for multiple times; the indicating circuit current of the angle prompter is less than 5mA, the angle prompter is simple in structure, safe and reliable, and has no use danger in the using process; the invention improves the success rate of the steel bar in one-time bending in place, reduces the rework phenomenon in the construction process and greatly improves the construction efficiency.
Drawings
Fig. 1 is a front view of an unconnected circuit of the steel bar bending angle prompter and the construction method thereof.
Fig. 2 is a front view showing a state of a connection of an indication circuit in the reinforcing bar bending angle prompter and the construction method thereof.
Fig. 3 is a plan view of the indicator for the bending angle of the reinforcing bar and the method for constructing the same according to the present invention, indicating the state of the circuit inside the casing.
The correspondence of reference numerals to components is as follows: the device comprises a sliding chute 11, a baffle 111, a metal ball 12, liquid 13, a conducting strip 14, a shell 15, a closed space 151, an indicator 21, a switch 22, a lead 23, a connecting piece 24 and a mounting structure 25.
Detailed Description
To facilitate an understanding of the present invention, reference is made to the following description of a preferred embodiment taken in conjunction with the accompanying drawings.
Referring to fig. 1, the present invention provides a steel bar bending angle prompter, which includes a shell 15, a mounting structure 25, a chute 11, a metal ball 12, a conducting strip 14 and an indicating circuit;
wherein the housing 15 is a conductive structure designed to facilitate connection of the indicating circuit; a sealed space 151 is formed in the housing, and a liquid 13 is filled in the sealed space 151; a mounting structure 25 connected to and insulated from the housing 15; the sliding chute 11 is arranged in the shell 15 and is insulated, part of the sliding chute 11 is immersed in the liquid 13, and part of the sliding chute 11 is exposed out of the liquid 13, the arrangement mode is convenient for the connection of the conducting strip 14 and further convenient for the connection of the indicating circuit, and the danger caused when the connecting part of the indicating circuit and the conducting strip 14 is immersed in the liquid 13 and oxidized or the indicating circuit is subjected to electric spark is prevented; a conductive metal ball 12 slidably disposed in the chute 11, wherein the metal ball 12 floats on the surface of the liquid 13 and can move along the chute 11 along with the change of the liquid level of the liquid 13; a conductive sheet 14 mounted at the end of the chute 11 exposed out of the liquid 13, a gap being provided between the conductive sheet 14 and the casing 15, the gap being provided to prevent the indicator circuit from being directly connected to disable the angle indicator; when the metal ball 12 moves to the end of the chute 11 exposed out of the liquid 13 along with the change of the liquid level of the liquid 13, the metal ball 12 is in contact with the conductive sheet 14 and the shell 15; and an indicating circuit arranged on the mounting structure 25, wherein one end of the indicating circuit is connected with the conducting strip 14, the other end of the indicating circuit is connected with the shell 15, and when the metal ball 12 is connected with the conducting strip 14 and the shell 15, the indicating circuit is connected and sends an indicating signal.
The working principle of the steel bar bending angle prompter of the invention is as follows: as shown in fig. 1 and 2, when the casing 15 of the angle prompter is in the posture shown in fig. 1, the metal ball 12 floats on the surface of the liquid 13 and the metal ball 12 is not yet in contact with the conductive sheet 14 and the casing 15. When the casing 15 of the angle indicator is in the inclined posture shown in fig. 2, that is, rotated by a certain angle relative to the posture shown in fig. 1, the liquid level of the liquid 13 in the casing 15 changes so that the metal ball 12 can move along the chute 11, and when the metal ball 12 moves to the end of the chute 11, the metal ball 12 contacts the conductive sheet 14 and the casing 15, so that an indicating circuit is switched on, and the indicating circuit sends out an indicating signal to indicate that the casing 15 has been rotated by a certain angle. Therefore, the angle prompter can be fixedly connected with the steel bar along the direction of the steel bar through the mounting structure 25 so as to prompt the bending angle of the steel bar, when the steel bar is bent, the metal ball 12 moves to the end part of the sliding groove 11 exposed out of the liquid 13 along with the change of the liquid level of the liquid 13, the metal ball 12 is in contact with the conducting strip 14 and the shell 15 and is connected with the indicating circuit, the indicating circuit sends an indicating signal, and the operation is completed. In a preferred embodiment of the present invention, the angle indicator may be tilted to a target angle, then the liquid 13 may be added through the opening of the housing 15, and when the added angle indicator just sends an indication signal, the volume of the liquid 13 is the volume required by the liquid 13.
Through above-mentioned technical scheme need the bar man to judge according to the experience when having avoided the tradition to buckle the reinforcing bar that the angle of buckling leads to the reinforcing bar angle of buckling not enough, and the phenomenon that the rework is wasted time and energy can make the reinforcing bar once buckle and target in place, can give unskilled bar man's accumulation experience simultaneously.
In a specific embodiment of the present invention, as shown in fig. 3, the angle indicator further includes two baffles 111, the two baffles 111 are oppositely and fixedly disposed in the housing 15 and enclose the chute 11 for the metal ball 13 to slide, and an edge of the baffle 111 is bent toward the chute 11 to form a limiting portion, the presence of the limiting portion can keep the metal ball 13 always located in the chute 11, so as to prevent the metal ball 13 from sliding out of the chute 11 and further prevent the indicating circuit from being turned on, thereby disabling the angle indicator.
Preferably, the baffle 111 is made of an insulating material, the baffle 111 may be made of a rubber material or a plastic material, the two baffles 111 made of an insulating material are arranged oppositely, the conductive metal ball 12 is placed between the baffles 111, and then the edge of the baffle 111 is bent inward to form a limiting portion, it is necessary to note that the limiting portion cannot make the chute 11 in a closed state, so as to ensure that the liquid level of the liquid 13 in the chute 11 is always flush with the liquid level of the liquid 13 outside the chute 11; the metal balls 12 are connected to the housing 15 all the time, and the metal balls 12 may be made of copper with good conductivity, or may be made of other conductive materials, such as silver, iron, etc.
Further, the upper half of the housing 15 has an opening covered with a cover plate, which facilitates the introduction of the liquid 13 by providing the opening, while the cover plate is designed to seal the opening and prevent the liquid from overflowing from the housing 15.
Preferably, the liquid 13 is an insulating liquid, which can prevent the indicating circuit from being directly connected to lose its indicating function, and the insulating liquid 13 needs to have a high ignition point to prevent the electric spark generated by the indicating circuit from igniting the liquid 13 and causing danger.
Further, as shown in fig. 1, the mounting structure 25 is provided with a connector 24 for connecting the reinforcing bars.
In one embodiment of the present invention, the connecting member 24 is a universal clamp, and the universal clamp is used to clamp the steel bar so as to fixedly connect the angle indicator with the steel bar.
In another embodiment of the present invention, the connecting member 24 may be a bolt, and the angle indicator is fixed by fixing the bolt to the steel bar.
In one embodiment of the present invention, as shown in fig. 1, the indicating circuit includes a power source and an indicator 21 having one end connected to the power source, the other end of the indicator 21 is connected to the conductive sheet 14, and the other end of the power source is connected to the housing 15; the current of the indicating circuit is less than 5 mA; the indicator 21 is an indicator light, a player or a buzzer; the button cell has safe power supply and long service life.
Further, in the embodiment of the present invention, a switch 22 is added to facilitate the control of the indicating circuit, the switch 22 may be a light touch switch, a key switch, a touch switch, or other forms, and a hole through which the switch extends or a touch contact point is correspondingly set on the mounting structure 25.
Preferably, the indicator 21 may be an indicator light, such as a light emitting diode, and a hole for allowing the indicator light to extend out is correspondingly formed on the mounting structure 25 for observing the light emitting signal, where it should be noted that if the light emitting diode is used as the indicator, the connection sequence between the positive electrode and the negative electrode of the light emitting diode and the positive electrode and the negative electrode of the power supply should be noted; or the indicator 21 can adopt a buzzer which is arranged in the mounting structure 25 and judges the indication signal by judging whether the buzzer sounds or not; alternatively, the indicator 21 may be a player which is placed inside the mounting structure 25 and determines the indication signal by determining whether the player plays a sound.
In an embodiment of the present invention, the conductive sheet 14 is circular arc-shaped, has a gap with the casing 15, and is located above the liquid level of the liquid 3; when the conductive sheet 14 is connected to the sliding slot 11, part of the conductive sheet 14 protrudes into the sliding slot, or part of the conductive sheet 14 bends into the sliding slot and clings to the sliding slot 11, so as to ensure that the metal ball 12 and the conductive sheet 14 can contact each other, and when the lead 23 connected to the conductive sheet 14 extends into the casing 15, the tightness of the casing 15 needs to be maintained.
Preferably, the conductive sheet 14 is made of copper or other material with good conductivity.
In a specific embodiment of the invention, the shell 15 can be divided into two halves after being selected, the sliding groove 11 is arranged at the lower half part of the shell 15, the conducting strip 14 is connected to the top end of the sliding groove 11 close to the division part of the shell, and then the two halves of the shell are fixedly connected, and welding, glue sealing and other modes can be adopted; the conductive plate 14 is noted to have a gap with the housing 15 to prevent the circuit from being directly connected after the connection of the indicating circuit.
Further, the indicating circuit is arranged in a mounting structure 25 made of insulating materials, and the mounting structure 25 is fixedly connected with the shell 15; the mounting structure 25 is a square hollow shell of insulating material; the lead 23 connected to the housing 15 is provided on the housing 15 at the fixed connection of the mounting structure 25 to the housing 15, on the face of the housing 15 covered by the mounting structure 25.
Preferably, the housing 15 is a spherical housing, and the housing 15 is made of copper material with good electrical conductivity; the baffle 111 is an arc-shaped insulating sheet closely attached to the sealed space 151; the mounting structure 25 is a square shell of insulating material with a hollow interior, and the lower portion of the shell of the mounting structure 25 is an open structure for facilitating connection and fixation of the lead 23 connected to the housing 15.
The invention also provides a construction method of the steel bar bending angle prompter, which is explained as follows:
the angle prompter is connected with the steel bar to be bent through a mounting structure;
bending the steel bar, wherein the steel bar carries the shell 15 to incline towards the bending direction, so that the liquid level of the liquid 13 in the shell 15 changes, and the metal ball 12 moves towards the position of the conducting strip 14 along the sliding chute 11;
when the metal ball 12 moves to the end of the chute 11, the metal ball 12 contacts the conductive sheet 13 and the shell 15, so as to communicate with the indicating circuit, and the indicating circuit sends out an indicating signal that the steel bar is bent in place, thereby completing the bending operation of the steel bar.
In the preferred embodiment of the spherical steel bar bending angle prompter of the present invention, as shown in fig. 2 and fig. 3, the assembling of the angle prompter is completed through the above operations, then the side of a square mounting structure is inclined to the target angle to which the steel bar needs to be bent as the indication side, the switch is turned on, the liquid 13 is pre-added through the opening on the shell 15, when the indication lamp is just on, the addition of the insulating liquid 13 is stopped, and the cover plate at the opening is closed.
Later fix this angle prompting device through 24 centre gripping reinforcing bars of connecting piece, a circular sleeve is established to the department of buckling that the reinforcing bar needs to buckle, prevents that the wearing and tearing reinforcing bar from causing the quality not up to standard, then buckles the reinforcing bar through the auxiliary device that the reinforcing bar was buckled, stops buckling when angle prompting device's indicator sends indicating signal, and the reinforcing bar angle of buckling this moment is the target angle promptly.
The technical scheme of the invention can well solve the problems that the bending angle of the steel bar cannot be detected in real time, the bending angle can only be judged by the experience of constructors, the bending angle of the steel bar cannot reach the standard, the project acceptance is influenced, and the time and the labor are consumed for rework; the invention is convenient to install and disassemble, can be used for multiple times, has no use danger in the using process, and is safe and reliable; the invention greatly improves the acceptance rate of the bending of the reinforcing steel bar and reduces a large amount of acceptance workload in the construction process.
While the present invention has been described in detail and with reference to the accompanying drawings and examples, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.

Claims (10)

1. The utility model provides a reinforcing bar angle of buckling prompting device which characterized in that includes:
the device comprises a conductive shell, a liquid storage tank and a liquid outlet pipe, wherein a closed space is formed inside the shell, and the liquid is filled in the closed space;
a mounting structure connected and insulated from the housing;
the sliding chute is arranged in the shell and is insulated, and part of the sliding chute is immersed in the liquid and part of the sliding chute is exposed out of the liquid;
the conductive metal ball is arranged in the sliding groove in a sliding mode, floats on the surface of the liquid and can move along the sliding groove along with the change of the liquid level of the liquid;
the conducting strip is arranged at the end part of the sliding groove exposed out of the liquid, a gap is arranged between the conducting strip and the shell, and when the metal ball moves to the end part of the sliding groove exposed out of the liquid along with the change of the liquid level of the liquid, the metal ball is contacted with the conducting strip and the shell;
and the indicating circuit is arranged on the mounting structure, one end of the indicating circuit is connected with the conducting strip, the other end of the indicating circuit is connected with the shell, and when the metal ball is connected with the conducting strip and the shell, the indicating circuit is switched on and sends an indicating signal.
2. The angle prompter for bending reinforcing steel bars according to claim 1, further comprising two baffles, wherein the two baffles are oppositely and fixedly arranged in the shell and enclose a chute for the metal balls to slide, and the edges of the baffles are bent into the chute to form a limiting part.
3. The steel bar bending angle prompter of claim 1, wherein the shell has an opening, and the opening is covered with a cover plate.
4. The steel bar bending angle prompter of claim 1, wherein the mounting structure is provided with a connecting piece for connecting the steel bar.
5. The steel bar bending angle prompter of claim 4, wherein the connecting piece is a universal clamp, and the steel bar is clamped by the universal clamp so as to fixedly connect the angle prompter with the steel bar.
6. The steel bar bending angle prompter of claim 1, wherein the indicating circuit comprises a power supply and an indicator, one end of the indicator is connected with the power supply, the other end of the indicator is connected with the conducting strip, and the other end of the power supply is connected with the shell.
7. The steel bar bending angle prompter of claim 6, wherein the current of the indicating circuit is less than 5 mA.
8. The steel bar bending angle prompter of claim 6, wherein the indicator is an indicator light, a player or a buzzer.
9. The steel bar bending angle prompter of claim 1, wherein the shell is a spherical shell.
10. A construction method of a steel bar bending angle prompter is characterized by comprising the following steps:
providing a steel bar bending angle indicator according to any one of claims 1 to 7, connecting the angle indicator with a steel bar to be bent through a mounting structure;
bending a steel bar, wherein the steel bar drives the shell to incline towards the bending direction, so that the liquid level of the liquid in the shell is changed, and the metal ball moves towards the position of the conducting strip along the sliding groove;
when the metal ball moves to the end part of the sliding groove, the metal ball is in contact with the conducting strip and the shell, so that the indicating circuit is communicated, and the indicating circuit sends out an indicating signal that the steel bar is bent in place, so that the bending operation of the steel bar is completed.
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