CN117268894A - Impact test device suitable for novel assembled wall body and control method thereof - Google Patents
Impact test device suitable for novel assembled wall body and control method thereof Download PDFInfo
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- CN117268894A CN117268894A CN202311251328.6A CN202311251328A CN117268894A CN 117268894 A CN117268894 A CN 117268894A CN 202311251328 A CN202311251328 A CN 202311251328A CN 117268894 A CN117268894 A CN 117268894A
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- 238000009863 impact test Methods 0.000 title claims abstract description 40
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000003116 impacting effect Effects 0.000 abstract 1
- 238000005192 partition Methods 0.000 description 18
- 238000012360 testing method Methods 0.000 description 18
- 238000001514 detection method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
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- 238000004891 communication Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention provides an impact test device suitable for a novel assembled wall body and a control method thereof, and the impact test device comprises a servo motor, a braking device, a transmission device, a dial indicator support rod and a control device, wherein the driving end of the servo motor is connected with the transmission device, the rear end of the servo motor is connected with the braking device through a main shaft, the transmission device is connected with an impact body through a steel wire, the driving end of the dial indicator support rod is connected with the servo motor, the control device is connected with the servo motor through an electric signal, a power supply system and a control board are arranged in the dial indicator support rod, the power supply system is electrically connected with a power interface of the control board, the bottom of the dial indicator support rod is provided with a motor, the motor interface of the control board is connected with the motor, the control board is connected with the control device through an electric signal, and the surface of the dial indicator support rod is further provided with a power switch electrically connected with the control board. The device can be remotely operated to pull the impact body to a specified height and release the impact body, and the impact body is automatically controlled to not impact the wall body after impacting.
Description
Technical Field
The invention relates to an impact test device, in particular to an impact test device suitable for a novel assembled wall body and a control method thereof.
Background
At present, the domestic assembled building is popularized, and according to relevant specifications, after the assembled building partition wall is installed, impact performance inspection is required to be carried out on site, namely, impact test is carried out on the partition wall by using test equipment, so that the impact resistance of the partition wall is inspected, and the installation quality is inspected. For the inspection of the impact performance of the partition wall of the assembled building, the current method is relatively labor-consuming. In order to reduce the labor burden and improve the inspection efficiency, a novel automatic partition wall impact test device is to be studied.
The partition wall impact test device is still to be perfected, a plurality of problems of complicated installation, labor consumption and the like of the partition wall impact test device are faced, and in the test process, the impact body is required to be stopped by human interference, so that the convenience and the safety of the partition wall impact test device are still to be improved.
There are problems:
the height of the impact body is manually positioned again before each impact test;
human interference is needed for stopping the impact after the impact body impacts the wall;
the dial indicator support rod needs to be lifted manually.
Therefore, in order to meet the requirements of standard specification and field detection, an impact test device suitable for a novel assembled wall body and a control method thereof are studied, the impact body can be pulled up to a specified height by remote control operation and released, the impact body is automatically controlled to not impact the wall body any more after impact, and the dial indicator support rod can be automatically lifted to solve the problems.
Disclosure of Invention
Aiming at the technical defects in the background technology, the invention provides an impact test device suitable for a novel assembled wall body and a control method thereof, which solve the technical problems and meet the actual demands, and the specific technical scheme is as follows:
the utility model provides an impact test device suitable for novel assembled wall, includes servo motor, arresting gear, transmission, percentage table bracing piece and controlling means, servo motor's drive end is connected with transmission, servo motor's rear end is connected with arresting gear through the main shaft, transmission passes through the steel wire and is connected with the impact body, the drive end and the servo motor of percentage table bracing piece are connected, controlling means passes through the signal of telecommunication and is connected with servo motor, the inside power supply system and the control panel that are provided with of percentage table bracing piece, power supply system and the power source electric connection of control panel, the bottom of percentage table bracing piece is provided with the motor, the motor interface and the motor of control panel are connected, the control panel passes through the signal of telecommunication and is connected with controlling means, percentage table bracing piece surface still is provided with the switch with control panel electric connection, one side of control panel still is provided with spacing interface and communication interface respectively, controlling means includes control system.
Further, the braking device comprises a braking drum, a braking disc and a braking plate, wherein the braking drum is sleeved on the outer surface of the main shaft, and the braking disc and the braking plate are matched on the outer surface of the braking drum.
Further, a driver electrically connected with the control system is arranged inside the servo motor, and the driver can drive the servo motor to operate.
Further, the control system comprises a controller, and the controller is connected with the driver through an electric signal.
Further, the control system further comprises an encoder, and the encoder is connected with the controller through a coding line.
Further, the encoder is arranged on the main shaft of the servo motor.
Further, the control system further comprises a sensor, and the sensor is connected with the controller through an electric signal.
Further, the sensor is disposed within the transmission.
A control method is applicable to an impact test device applicable to a novel assembled wall body, and comprises the following steps:
s1, acquiring the distance between an impact body and a wall to be tested by arranging an inductor on the impact body, and transmitting the distance information into a controller;
s2, after the controller receives the distance information, judging whether the impact body impacts the wall body, if the impact body impacts the wall body once according to the distance information, the controller immediately generates a braking command to the braking device, and the braking device can apply braking power to the servo motor to stop or slow down the motion of the servo motor; if the impact body is judged to not impact the wall body from the distance information, the controller is not used;
and S3, after the servo motor stops, the dial indicator support rod sends the height information to the control device and prepares to receive a height adjustment command of the next impact of the control device.
Further, in step S1, before obtaining the distance information between the impact body and the wall to be measured, the control device sends a height adjustment command to the control board of the dial indicator support rod, so that the servo motor is adjusted to a specified position.
Compared with the prior art, the impact test device and the control method thereof for the novel assembled wall body have the following beneficial effects:
the impact test device can automatically lift the impact body to the designed height, reduces manual stretching operation and improves the measurement precision of the lifting height of the impact body; the automatic braking after the collision avoids repeated collision, avoids the danger that the steel wire rope is tired to break and the impact body falls to hurt people in the manual braking process, and improves the test accuracy and safety; the dial indicator supporting rod automatically lifts, so that the dial indicator supporting rod can meet the test requirements of buildings with different levels and heights, and the operation convenience is improved. In general, the automatic partition wall impact test method has the advantages of high automation degree, convenience in operation, high test efficiency, high test precision and the like, can greatly improve the test efficiency and precision, simultaneously reduces the test labor cost and improves the convenience and safety of the test process. According to the method, the automatic lifting and braking functions of the impact body, the automatic lifting and braking functions of the dial indicator support rod and the like are realized by using automatic equipment, and the automation degree and accuracy of the test are greatly improved. The automatic partition impact test method has wide application prospect, can be used in the fields of constructional engineering, building materials, architectural design and the like, and provides a more efficient, accurate and safe solution for quality detection of an assembled building structure. With the continuous development and application of fabricated building structures, quality detection of fabricated partition walls is becoming more and more important. Therefore, the development of the automatic device for the impact test of the assembled partition wall has wide market prospect and application prospect. In the future, the device can be further optimized and upgraded to adapt to the detection requirements of assembled partition walls of different types, and the device is used for protecting the quality and safety of building structures.
Drawings
Fig. 1 is a front view of an impact test apparatus suitable for use with a novel fabricated wall according to the present invention.
Fig. 2 is a side view of an impact test apparatus suitable for use with the novel fabricated wall of the present invention.
Fig. 3 is a schematic structural view of a dial indicator support bar according to the present invention.
Fig. 4 is a schematic structural view of the control board in the present invention.
The brake device comprises a servo motor 1, a servo motor 2, a brake device 3, a transmission device 4, a dial indicator supporting rod 5, a main shaft 6, a control panel 7, a power interface 8, a motor interface 9, a power switch 10, a limit interface 11, a communication interface 12, a brake drum 13, a brake disc 14 and a brake pad.
Detailed Description
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "middle," "inner," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
Embodiments of the present invention will be described below with reference to the accompanying drawings and examples, but the embodiments of the present invention are not limited to the following examples, and the present invention relates to the relevant essential parts in the art, and should be regarded as known and understood by those skilled in the art.
Referring to fig. 1-4, an impact test device suitable for novel assembled wall body is used for carrying out impact test to assembled wall body, and degree of automation is high, and this impact test device includes servo motor 1, arresting gear 2, transmission 3, percentage table bracing piece 4 and controlling means, servo motor 1's drive end is connected with transmission 3, servo motor 1's rear end is connected with arresting gear 2 through main shaft 5, transmission 3 passes through the steel wire and is connected with the impact body, percentage table bracing piece 4's drive end is connected with servo motor 1, controlling means passes through the electrical signal and is connected with servo motor 1, the inside power supply system and the control panel 6 that are provided with of percentage table bracing piece 4, power supply system and the power interface 7 electric connection of control panel 6, the bottom of percentage table bracing piece 4 is provided with the motor, the motor interface 8 of control panel 6 is connected with the motor, control panel 6 is connected with controlling means through the electrical signal, the percentage table 4 surface still is provided with the switch 9 with control panel 6 electric connection, one side of 6 still is provided with spacing interface 10 and controlling means respectively, control panel 6 includes control system.
The servo motor 1 is a motor unit and is responsible for providing power to perform tensioning or pulling-off operations; the servo motor 1 is connected with a braking device 2 for generating braking force to stop or slow down the rotation of the servo motor 1; the servo motor 1 is provided with a transmission device 3 for transmitting the rotation power of the servo motor 1 to an auxiliary steel wire rope so as to execute tensioning operation; the control system is a brain of the servo motor 1 and the braking device 2, is responsible for monitoring and controlling the operation of the motor, and comprises a controller, a sensor, an encoder wire, a driving wire, a switch and other elements, and is used for detecting the position of an impact body, the operation state of the motor and the braking requirement.
The control board 6 is formed by motor starting control, motor braking control, motor reversing control, motor torque control, motor self-speed measuring and stabilizing control, external speed measuring closed loop speed regulation and motor overload and locked rotor protection, and the driver of the control board 6 has high-performance direct current motor speed regulation and control functions. The control panel 6 can control the start and stop and the forward and backward rotation of the motor through the operation buttons.
In one embodiment of the present invention, the braking device 2 includes a brake drum 12, a brake disc 13 and a brake pad 14, the brake drum 12 is sleeved on the outer surface of the spindle 5, and the brake disc 13 and the brake pad 14 are matched on the outer surface of the brake drum 12.
The servo motor 1 is internally provided with a driver electrically connected with the control system, and the driver can drive the servo motor 1 to operate. The control system comprises a controller, and the controller is connected with the driver through an electric signal. The control system further comprises an encoder, and the encoder is connected with the controller through a coding line.
The encoder is arranged on the spindle 5 of the servomotor 1. The control system also comprises a sensor, and the sensor is connected with the controller through an electric signal. The sensor is arranged in the transmission 3.
The servo motor 1 is a core of a driving system, has high precision and high response performance, and can rotate according to a control signal; the braking device 2 comprises a braking plate 14, a braking drum 12, a braking disc 13 and other parts, and brakes the motor through physical friction; the control system encoder monitors the position of the impact body in real time; when the impact body approaches the wall or reaches a specific position, the control system immediately detects this condition; when detecting that the impact body collides with the wall, the control system sends a signal to the braking device 2, and immediate braking is required; the braking device 2 may apply a sufficient braking force to stop or slow the movement of the servo motor 1.
An encoder in the control system is connected to the servo motor 1 shaft and is used for monitoring the actual position of the motor; the encoder generates a pulse signal to reflect the position change of the shaft of the servo motor 1; the signals are transmitted to the controller through an encoder wire so that a system can know the position of the servo motor 1 in real time; the drive lines are used to transmit servo motor 1 control signals generated by the controller to the drive and servo motor 1 to perform the required movements.
The controller is a device for transmitting control signals, and is typically provided with a user interface through which the direction of motion, forward or reverse, speed and position of the servo motor 1 can be specified; the controller generates a corresponding control signal according to the instruction and then sends the control signal to the driver; the driver is an electronic device for controlling the servo motor 1; the driver receives signals from the controller and then controls the motion of the servo motor 1 according to the signals; the drive also monitors the feedback signal from the encoder wire to ensure that the motor reaches the desired position or speed.
The control method is used for realizing the impact test device and comprises the following steps:
s1, acquiring the distance between an impact body and a wall to be tested by arranging an inductor on the impact body, and transmitting the distance information into a controller;
before the distance information between the impact body and the wall to be measured is obtained, the control device sends a height adjusting command to the control panel 6 of the dial indicator support rod 4, so that the servo motor 1 is adjusted to a specified position.
Step S2, after the controller receives the distance information, judging whether the impact body impacts the wall body, if the impact body impacts the wall body once according to the distance information, the controller immediately generates a braking command to the braking device 2, and the braking device 2 can apply braking power to the servo motor 1 to stop or slow down the motion of the servo motor 1; if the impact body is judged from the distance information not to impact the wall body, the controller does not act.
Step S3, after the servo motor 1 stops, the dial indicator support rod 4 sends the height information to the control device and prepares to receive a height adjustment command of the next impact of the control device.
The impact test device can automatically lift the impact body to the designed height, reduces manual stretching operation and improves the measurement precision of the lifting height of the impact body; the automatic braking after the collision avoids repeated collision, avoids the danger that the steel wire rope is tired to break and the impact body falls to hurt people in the manual braking process, and improves the test accuracy and safety; the dial indicator supporting rod 4 can automatically lift, so that the device can meet the test requirements of buildings with different levels and heights, and the operation convenience is improved. In general, the automatic partition wall impact test method has the advantages of high automation degree, convenience in operation, high test efficiency, high test precision and the like, can greatly improve the test efficiency and precision, simultaneously reduces the test labor cost and improves the convenience and safety of the test process. According to the method, the automatic lifting and braking functions of the impact body, the automatic lifting and the like of the dial indicator support rod 4 are realized by using automatic equipment, and the automation degree and accuracy of the test are greatly improved. The automatic partition impact test method has wide application prospect, can be used in the fields of constructional engineering, building materials, architectural design and the like, and provides a more efficient, accurate and safe solution for quality detection of an assembled building structure. With the continuous development and application of fabricated building structures, quality detection of fabricated partition walls is becoming more and more important. Therefore, the development of the automatic device for the impact test of the assembled partition wall has wide market prospect and application prospect. In the future, the device can be further optimized and upgraded to adapt to the detection requirements of assembled partition walls of different types, and the device is used for protecting the quality and safety of building structures.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (10)
1. The utility model provides an impact test device suitable for novel assembled wall, its characterized in that, including servo motor (1), arresting gear (2), transmission (3), percentage table bracing piece (4) and controlling means, the drive end and the transmission (3) of servo motor (1) are connected, the rear end of servo motor (1) is connected with arresting gear (2) through main shaft (5), transmission (3) are connected with the impact body through the steel wire, the drive end and the servo motor (1) of percentage table bracing piece (4), controlling means is connected with servo motor (1) through the signal of telecommunication, the inside electrical power supply system and the control panel (6) that are provided with of percentage table bracing piece (4), electrical power interface (7) electric connection of electrical power supply system and control panel (6), the bottom of percentage table bracing piece (4) is provided with the motor, electrical power interface (8) and the motor connection of control panel (6), percentage table bracing piece (4) surface still is provided with control panel (6) electric power switch (9) electric connection's drive end and control panel (10), control panel (10) are still including control panel (11) one side.
2. The impact test device suitable for the novel assembled wall according to claim 1, wherein the brake device (2) comprises a brake drum (12), a brake disc (13) and a brake pad (14), the brake drum (12) is sleeved on the outer surface of the main shaft (5), and the brake disc (13) and the brake pad (14) are matched on the outer surface of the brake drum (12).
3. The impact test device suitable for the novel assembled wall according to claim 1, wherein a driver electrically connected with the control system is arranged inside the servo motor (1), and the driver can drive the servo motor (1) to operate.
4. The impact test device for a new type of fabricated wall according to claim 3, wherein the control system comprises a controller connected to the driver by an electrical signal.
5. The impact test device for a new prefabricated wall according to claim 4, wherein the control system further comprises an encoder connected to the controller by an encoding line.
6. The impact test device for a new type of assembled wall according to claim 5, characterized in that the encoder is arranged on the main shaft (5) of the servo motor (1).
7. The impact test device for a new prefabricated wall according to claim 6, wherein the control system further comprises a sensor, the sensor and the controller being connected by an electrical signal.
8. Impact test device for new prefabricated walls according to claim 7, characterized in that the sensor is arranged in the transmission (3).
9. A control method, applied to the impact test device for a novel fabricated wall body according to any one of claims 1 to 8, comprising:
s1, acquiring the distance between an impact body and a wall to be tested by arranging an inductor on the impact body, and transmitting the distance information into a controller;
s2, after the controller receives the distance information, judging whether the impact body impacts the wall body, if the controller judges that the impact body impacts the wall body once from the distance information, the controller immediately generates a braking command to the braking device (2), and the braking device (2) can apply braking power to the servo motor (1) to stop or slow down the motion of the servo motor (1); if the impact body is judged to not impact the wall body from the distance information, the controller is not used;
and S3, after the servo motor (1) stops, the dial indicator support rod (4) sends the height information to the control device and prepares to accept a height adjustment command of the next impact of the control device.
10. The control method according to claim 9, wherein in the step S1, before the distance information between the impact body and the wall to be measured is obtained, the control device sends a height adjustment command to the control board (6) of the dial indicator support bar (4) to adjust the servo motor (1) to a specified position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311251328.6A CN117268894A (en) | 2023-09-26 | 2023-09-26 | Impact test device suitable for novel assembled wall body and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311251328.6A CN117268894A (en) | 2023-09-26 | 2023-09-26 | Impact test device suitable for novel assembled wall body and control method thereof |
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| CN117268894A true CN117268894A (en) | 2023-12-22 |
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