CN115751134A - Support component, beam template perpendicularity ultrasonic detection device and detection method thereof - Google Patents

Abstract

The invention discloses a supporting part, comprising: a support bracket, a main measuring bracket plate, the main measuring bracket plate includes: a first bracket plate, a second bracket plate, the first bracket plate and the second bracket plate are parallel to each other; the first bracket Sliders are installed on the first chute below both sides of the plate, and the first support plate is provided with a first rotating shaft above; the second support plate is equipped with sliders on the second chute below both sides, and the second support plate is A second rotating shaft is respectively arranged above the two sides; the support bracket is slidably connected to both sides of the first bracket plate and the second bracket plate. The invention also discloses an ultrasonic detection device for the verticality of the beam formwork and an ultrasonic detection method for the verticality of the beam formwork. The invention can support and unfold the main measuring support plate, and accurately detect the verticality of the beam formwork.

Description

Ultrasonic testing device and testing method for verticality of supporting parts and beam formwork

technical field

The invention belongs to the field of building construction tooling, and in particular relates to an ultrasonic detection device and a detection method for a verticality of a support component and a beam formwork.

Background technique

Formwork is the most basic construction equipment in the construction of cast-in-place beam formwork engineering. In the process of beam formwork production, due to the inherent shape characteristics of concrete structural beams, there are many control points that need to be measured during construction, which is limited by the measurement space. Influenced by factors such as instrument errors, manual operation habits, and surveyor skills, it is easy to cause the geometric dimensions and verticality deviations of the structural beams to exceed the specified values during the process of setting up the formwork, thereby affecting the appearance quality of the structural beams, and even seriously affecting the quality of the structural beams. Performance of structural beams. In the inspection after the cast-in-place beam formwork is installed, it is easy to deviate from the conventional measuring ruler.

Measurement and setting-out is a very frequently used positioning technology, and the setting-out of the axis, horizontal control line, and position line is the most common; in the early stage of the installation of cast-in-place beam formwork, the specific position can be marked in the building frame with ink lines, and then According to the beam formwork; after the beam formwork is installed, the verticality of the beam cannot be measured by a conventional measuring ruler. Even if the verticality of the beam is measured by other methods, the measurement deviation cannot be quickly and intuitively found, and the accuracy of the beam formwork installation cannot be guaranteed. .

Contents of the invention

The purpose of the present invention is to provide a supporting part, a beam template verticality ultrasonic testing device and a testing method thereof. The supporting part can support and unfold the main measuring bracket plate, and accurately detect the verticality of the beam template.

For achieving the above object, the technical solution used in the present invention is:

Supporting parts, including: supporting bracket, main measuring bracket plate, main measuring bracket plate includes: first supporting plate, second supporting plate, the first supporting plate and the second supporting plate are parallel to each other; the first supporting plate is respectively The first chute is provided with a slider installed in the first chute, the first support plate is respectively provided with a first rotating shaft above the two sides; the second support plate is respectively provided with a second chute below the two sides, and the second A slider is installed in the chute, and the second support plate is respectively provided with a second rotating shaft above both sides; the supporting support includes: a first support and a second support, first through holes are respectively provided at both ends of the first support, and a first through hole is provided in the middle. There are blind holes; the two ends of the second bracket are respectively provided with second through holes, the middle part is provided with a bracket connecting shaft, and both sides of the bracket connecting shaft are respectively provided with arc-shaped grooves; the bracket connecting shaft is located in the blind hole, and the first rotating shaft is set in the The first through hole at the upper end of the first bracket, the first through hole at the lower end of the first bracket connects the slider in the second chute with a pin shaft; the second rotating shaft is sleeved in the second through hole at the upper end of the second bracket, and the lower end of the second bracket The second through hole is connected to the slider in the first sliding groove through a pin shaft.

Further, the first support plate is respectively provided with first grooves under both sides, and the first slide groove is installed in the first groove; the second support plate is respectively provided with second grooves under both sides, and the second slide grooves installed in the second groove.

Further, a spring is arranged in the first groove and the second groove, the spring is sleeved on the first sliding groove and the second sliding groove, and the spring is located at the lower part of the slider.

Further, the first support includes: a first support arm and a second support arm, and the two first through holes are located on the first support arm and the second support arm respectively; the first support arm and the second support arm are connected between the blind holes. side, the bottom of the first support arm is on the same plane as the top of the second support arm; the second support includes: the third support arm and the fourth support arm, and the two first through holes are respectively located On the arm; the third support arm and the fourth support arm are connected on both sides of the support connecting shaft, and the top of the third support arm is on the same plane as the bottom of the fourth support arm.

The beam template verticality ultrasonic detection device also includes: an ultrasonic sensor, and the ultrasonic sensor includes: an operation panel, a transducer, a piezoelectric crystal, and the power terminals of the ultrasonic sensor transducer and the piezoelectric crystal are respectively connected to the operation panel through a power cord, and the operation The board is connected to the external power supply through the power line; the signal transmission ends of the transducer and the piezoelectric crystal are respectively connected to the operation board through the signal wire, and the operation board is provided with a display, an adjustment button and a switch button.

Further, the transducer releases an electrical signal to the piezoelectric crystal, and the piezoelectric crystal releases an ultrasonic wave after receiving the electrical signal; the piezoelectric crystal receives the ultrasonic wave, converts the ultrasonic wave into an electrical signal and sends it to the transducer; the transducer converts the received electrical signal An image signal is formed, and the image signal is sent to the display of the operation panel for display.

Ultrasonic testing method for verticality of beam formwork, including:

Place the support components in the installed beam formwork, separate the two main test support plates, and support the support brackets to lean the first support plate and the second support plate against the beam formwork on both sides;

Put the ultrasonic sensor on the side of the supporting part, operate the switch button to power on the transducer and the piezoelectric crystal, the transducer releases an electrical signal to the piezoelectric crystal, and the piezoelectric crystal releases the ultrasonic wave after receiving the electrical signal. After touching the beam formwork, the first support plate, and the second support plate, the ultrasonic wave is reflected back;

The piezoelectric crystal converts the received ultrasonic wave into an electrical signal and sends it to the transducer, and the transducer forms an image signal of the electrical signal and sends it to the display of the operation panel, and the display shows the images of the first support plate, the second support plate, and the beam template , judging the verticality of the beam formwork according to the image.

Preferably, the first bracket and the second bracket rotate around the bracket connection shaft, the spring lifts the slider, and the slider pushes the first bracket and the second bracket bottom to slide upwards in the first chute and the second chute, and the first bracket, The second bracket is deployed, and the first bracket plate and the second bracket plate move to both sides and are placed on the beam templates on both sides.

Preferably, the ultrasonic frequency and power are controlled by adjusting buttons.

Preferably, the first bracket and the second bracket are deployed in an X shape.

Technical effect of the present invention comprises:

1. The present invention realizes the detection of the verticality of the beam formwork (concrete beam formwork) through the cooperation of the supporting part and the ultrasonic sensor, which provides a basis for accurately controlling the geometric size and verticality of the linear beam, and can effectively avoid the error caused by human errors and measurement tool errors. measurement error.

2. In the present invention, the supporting bracket and the main testing bracket plate are slidingly connected by guide rails, so that the entire testing tool can be freely expanded and contracted, and the measurement width can be changed when testing beam templates with different cross-sectional sizes to adapt to different beam templates.

3. The present invention can be used as a temporary internal support, as a positioning tool for the beam formwork, to ensure the stability during the measurement process, and to run the measurement process through the construction process. It has strong reference and intuitiveness, and avoids the installation deviation of the beam formwork.

4. The present invention has the advantages of simple structure, convenient use, strong versatility, low production cost, good durability, economical and environmental protection.

Description of drawings

Fig. 1 is a schematic diagram of a support member in a closed state in the present invention;

Fig. 2 is a schematic diagram of the supporting part in the unfolded state in the invention;

Fig. 3 is the structural representation of support bracket among the present invention;

Fig. 4 is the front view of the first support among the present invention;

Fig. 5 is the bottom view of the first support among the present invention;

Fig. 6 is the front view of the second bracket in the present invention;

Fig. 7 is the bottom view of the second bracket in the present invention;

Fig. 8 is the working principle figure of ultrasonic sensor among the present invention;

Fig. 9 is a schematic diagram of displaying images on a display in the present invention.

Detailed ways

The following description illustrates specific embodiments of the invention sufficiently to enable those skilled in the art to practice and reproduce it.

As shown in FIG. 1 , it is a schematic view of the supporting component 1 in the closed state of the present invention; as shown in FIG. 2 , it is a schematic view of the supporting component 1 in the expanded state of the present invention.

An ultrasonic detection device for the verticality of a beam formwork, comprising: a supporting component 1 and an ultrasonic sensor 2 .

The supporting part 1 includes: a supporting bracket 11 and a main measuring bracket plate 12 , and the supporting bracket 11 is located on both sides of the main measuring bracket plate 12 .

The main measuring support plate 12 comprises: the first support plate 121, the second support plate 122, the first support plate 121, the second support plate 122 are parallel to each other, the support bracket 11 is connected on the first support plate 121, the second support plate 122 side.

The first support plate 121 is respectively provided with the first chute 1211 below the two sides, and the slider 123 is installed in the first chute 1211, and the first support plate 121 is respectively provided with the first rotating shaft 1212 above the two sides; the second support The plate 122 is respectively provided with a second sliding slot 1221 at the bottom of both sides, the sliding block 123 is installed in the second sliding slot 1221, and the second support plate 122 is provided with a second rotating shaft 1222 at the upper side.

Further, the first support plate 121 is provided with a first groove under the side, and the first sliding groove 1211 is installed in the first groove; the second support plate 122 is provided with a second groove under the side, and the second slide The groove 1221 is installed in the second groove.

Further, springs are arranged in the first groove and the second groove, the springs are sleeved on the first sliding groove 1211 and the second sliding groove 1221, and the springs are respectively located at the lower part of the slider 123 to open the first support plate 121, the second When supporting plate 122, spring pushes up slide block 123.

As shown in Figure 3, it is a schematic structural view of the supporting bracket 11 in the present invention; as shown in Figure 4, it is a front view of the first bracket 111 in the present invention; as shown in Figure 5, it is a front view of the first bracket 111 in the present invention Bottom view.

The support bracket 11 includes: a first bracket 111 and a second bracket 112 , first through holes 1111 are respectively provided at both ends of the first bracket 111 , and a blind hole 1112 is provided in the middle. The first bracket 111 includes: a first bracket arm and a second bracket arm, and two first through holes 1111 are located on the first bracket arm and the second bracket arm respectively; the first bracket arm and the second bracket arm are connected to the blind hole 1112 On both sides, the bottom of the first support arm is in the same plane as the top of the second support arm.

As shown in FIG. 6 , it is a front view of the second bracket 112 in the present invention; as shown in FIG. 7 , it is a bottom view of the second bracket 112 in the present invention.

Both ends of the second bracket 112 are respectively provided with second through holes 1121 , the middle part is provided with a bracket connecting shaft 1122 , and both sides of the bracket connecting shaft 1122 are respectively provided with arc-shaped grooves 1123 . The second support 112 includes: a third support arm and a fourth support arm, and two first through holes 1111 are located on the third support arm and the fourth support arm respectively; the third support arm and the fourth support arm are connected to the support connecting shaft On both sides of 1122, the top of the third support arm and the bottom of the fourth support arm are located on the same plane.

When the first bracket 111 and the second bracket 112 are assembled, the bracket connecting shaft 1122 is located in the blind hole 1112, the first rotating shaft 1212 is set in the first through hole 1111 at the upper end of the first bracket 111, and the first through hole at the lower end of the first bracket 111. 1111 uses a pin to connect the slider 123 of the second chute 1221; the second rotating shaft 1222 is set in the second through hole 1121 at the upper end of the second bracket 112, and the second through hole 1121 at the lower end of the second bracket 112 is connected to the first through pin. The sliding block 123 of the chute 1211; the first rotating shaft 1212, the second rotating shaft 1222, and the sliding block 123 limit the lateral position of the first support 111 and the second support 112, and the first support 111 and the second support 112 are located at The blind hole 1112 rotates. When the first bracket 111 and the second bracket 112 are closed, the first bracket arm is located at the side of the third bracket arm, and the second bracket arm is located at the side of the fourth bracket arm.

As shown in FIG. 8 , it is a working principle diagram of the ultrasonic sensor 3 in the present invention.

Ultrasonic sensor 2 comprises: operation panel 21, transducer 22, piezoelectric crystal 23, the power end of transducer 22, piezoelectric crystal 23 is respectively connected to operation panel 21 by power cord, and operation panel 21 is connected external power supply by power cord, The operation panel 21, the transducer 22, and the piezoelectric crystal 23 are powered by an external power supply; the signal transmission ends of the transducer 22 and the piezoelectric crystal 23 are respectively connected to the operation panel 21 through signal lines, and the operation panel 21 is provided with a display 24 and adjustment buttons. 25. The switch button 26 is used for displaying ultrasonic imaging.

Operate the adjustment button 25 and the switch button 26 of the operating panel 21 to power on the transducer 22 and the piezoelectric crystal 23. When the transducer 32 is powered on, it releases an electrical signal to the piezoelectric crystal 33, and the piezoelectric crystal 33 receives the power. After receiving the electrical signal, a high-frequency sound pressure wave (ultrasonic wave) is released; at the same time, the piezoelectric crystal 33 receives the ultrasonic wave, and the received ultrasonic wave is converted into an electrical signal and transmitted to the transducer 32 . The transducer 32 processes the received electrical signal to form an image signal, which is transmitted to the operation panel 31 and the display 34 displays the image.

Ultrasonic testing method for verticality of beam formwork, the specific steps are as follows:

Step 1: Place the supporting part 1 in the installed beam template, separate the two main measuring bracket plates 12, and support the bracket 11 to lean the first bracket plate 121 and the second bracket plate 122 against the beam templates on both sides;

The first bracket 111 and the second bracket 112 rotate around the bracket connecting shaft 1122, the spring lifts the slider 123, and the slider 12 pushes the lower part of the first bracket 111 and the second bracket 112 to go upward in the first chute 1211 and the second chute 1221 Sliding, the first bracket 111 and the second bracket 112 are unfolded in an X shape, and the first bracket plate 121 and the second bracket plate 122 move to both sides and are placed on the beam templates on both sides.

Step 2: Put the ultrasonic sensor 2 on the side of the supporting part 1, operate the switch button 26 to power on the transducer 22 and the piezoelectric crystal 23, the transducer 22 releases an electrical signal to the piezoelectric crystal 23, and the piezoelectric crystal 23 After receiving the electrical signal, the ultrasonic wave is released, and the ultrasonic wave is reflected back to the ultrasonic wave after touching the beam formwork, the first support plate 121, and the second support plate 122;

The ultrasonic frequency and power are controlled by the adjustment button 25 .

Step 3: The piezoelectric crystal 23 converts the received ultrasonic wave into an electrical signal and transmits it to the transducer 22. The transducer 22 forms an image signal from the electrical signal and sends it to the display 34 of the operation panel 31. The display 34 displays the first support plate 121 , the image of the second support plate 122 and the beam template, and judge the verticality of the beam template according to the image.

As shown in FIG. 9 , it is a schematic diagram of displaying images on the display 34 in the present invention.

When the first support plate 121 and the second support plate 122 are completely attached to the beam formwork, if there is no angle between the first support plate 121, the second support plate 122 and the beam formwork, it means that the beam formwork is in a vertical state, and the beam formwork The verticality of the formwork meets the requirements; when there is an angle between the first support plate 121, the second support plate 122 and the beam formwork, the verticality of the beam formwork does not meet the requirements.

The terms used herein are terms of description and illustration, rather than limitation. Since the present invention can be embodied in various forms without departing from the spirit or essence of the technical solution, it should be understood that the above-mentioned embodiments are not limited to any of the foregoing details, but should be widely used within the spirit and scope defined by the appended claims. Therefore, all changes and modifications that come within the scope of the claims or their equivalents are intended to be covered by the appended claims.

Claims (10)

1. A supporting component, characterized in that, comprises: a support bracket, a main measuring bracket plate, and the main measuring bracket plate comprises: a first bracket plate, a second bracket plate, and the first bracket plate and the second bracket plate are parallel to each other; A support plate is respectively provided with a first chute under the two sides, a slider is installed in the first chute, and a first rotating shaft is respectively provided above the two sides of the first support plate; the second support plate is respectively provided with a There is a second chute, a slider is installed in the second chute, and the second support plate is respectively provided with a second rotating shaft above the two sides; the supporting support includes: a first support and a second support, and the two ends of the first support are respectively provided There is a first through hole, and a blind hole is arranged in the middle; second through holes are respectively arranged at both ends of the second bracket, and a bracket connecting shaft is arranged in the middle, and arc-shaped grooves are respectively arranged on both sides of the bracket connecting shaft; the bracket connecting shaft is located in the blind hole Inside, the first rotating shaft is sleeved in the first through hole at the upper end of the first bracket, and the first through hole at the lower end of the first bracket is connected with the slider in the second chute by a pin shaft; the second rotating shaft is sleeved in the first through hole at the upper end of the second bracket. Two through holes, the second through hole at the lower end of the second bracket is connected to the slider in the first slide groove through a pin shaft. 2. The support member according to claim 1, wherein the first support plate is respectively provided with a first groove under both sides, and the first slide groove is installed in the first groove; Second grooves are respectively arranged on the lower sides, and the second sliding grooves are installed in the second grooves. 3. The supporting part according to claim 2, characterized in that, a spring is arranged in the first groove and the second groove, the spring is sleeved on the first slide groove and the second slide groove, and the spring is located at the lower part of the slide block . 4. The support member according to claim 1, wherein the first bracket comprises: a first bracket arm and a second bracket arm, and the two first through holes are located on the first bracket arm and the second bracket arm respectively; The first support arm and the second support arm are connected on both sides of the blind hole, the bottom of the first support arm is on the same plane as the top of the second support arm; the second support includes: the third support arm, the fourth support arm, two The first through holes are respectively located on the third support arm and the fourth support arm; the third support arm and the fourth support arm are connected on both sides of the support connecting shaft, and the top of the third support arm and the bottom of the fourth support arm are located on the same plane . 5. The beam formwork verticality ultrasonic detection device using any one of claims 1 to 4, is characterized in that it also includes: an ultrasonic sensor, and the ultrasonic sensor includes: an operation panel, a transducer, a piezoelectric crystal, The power supply terminals of the ultrasonic sensor transducer and the piezoelectric crystal are respectively connected to the operation panel through the power cord, and the operation panel is connected to the external power supply through the power cord; the signal transmission ends of the transducer and the piezoelectric crystal are respectively connected to the operation panel through the signal line, and the operation panel A display, an adjustment button and a switch button are arranged. 6. beam formwork perpendicularity ultrasonic testing device as claimed in claim 5, is characterized in that, transducer releases electrical signal to piezoelectric crystal, and piezoelectric crystal releases ultrasonic wave after receiving electrical signal; The ultrasonic wave is converted into an electrical signal and sent to the transducer; the transducer converts the received electrical signal into an image signal, and the image signal is sent to the display of the operation panel for display. 7. use the beam formwork perpendicularity ultrasonic detection method of beam formwork perpendicularity ultrasonic detection device according to claim 6, it is characterized in that, comprising: Place the support components in the installed beam formwork, separate the two main test support plates, and support the support brackets to lean the first support plate and the second support plate against the beam formwork on both sides; Put the ultrasonic sensor on the side of the supporting part, operate the switch button to power on the transducer and the piezoelectric crystal, the transducer releases an electrical signal to the piezoelectric crystal, and the piezoelectric crystal releases the ultrasonic wave after receiving the electrical signal. After touching the beam formwork, the first support plate, and the second support plate, the ultrasonic wave is reflected back; The piezoelectric crystal converts the received ultrasonic wave into an electrical signal and sends it to the transducer, and the transducer forms an image signal of the electrical signal and sends it to the display of the operation panel, and the display shows the images of the first support plate, the second support plate, and the beam template , judging the verticality of the beam formwork according to the image. 8. beam formwork verticality ultrasonic testing method as claimed in claim 7, is characterized in that, first support, second support rotate around support connecting shaft, and spring jacks up slide block, and slide block promotes first support, second support The lower part slides upwards on the first chute and the second chute, the first support and the second support are launched, the first support plate and the second support plate move to both sides and are placed on the beam formwork on both sides. 9. The beam formwork verticality ultrasonic detection method according to claim 8, characterized in that the ultrasonic frequency and power are controlled by adjusting buttons. 10. The ultrasonic testing method for verticality of beam formwork as claimed in claim 8, characterized in that, the first bracket and the second bracket are deployed in an X shape.

Images