Welding residual stress detection device

Abstract

The utility model provides a welding residual stress detection device, which comprises two groups of welding mechanisms respectively arranged on two sides of a corner of a steel plate concrete bridge tower, a connecting module is connected between the two groups of welding mechanisms, and the welding device comprises a measurement processing module, a signal control module, a driving module and a fixed track module, the measurement processing module, the signal control module and the driving module are arranged in a measurement cavity, a signal control cavity and a driving cavity of the shell respectively, and the fixed rail module is fixed to the outer surface of the steel plate concrete bridge tower. Compared with the prior art, the welding residual stress detection device has the following beneficial effects that the accuracy and the stability of welding residual stress detection are improved through a double-detection system formed by the two groups of welding mechanisms, and the smooth operation of the detection device is further ensured by providing a combined fixed track.

Description

TECHNICAL FIELD

[0001] The utility model relates to a welding residual stress detection device and belongs to the civil structure detection field. BACKGROUND

[0002] The increasing demand for social and economic development and interconnection has put forward higher requirements for the construction of transportation infrastructure. The application of composite structure technology in bridge engineering is continuously deepening, providing a new choice for bridge structure. Among them, cable-supported bridges represented by cable-stayed bridges and suspension bridges have higher advantages in crossing capacity, aesthetics and cost, and are the main bridge type of modern long-span bridges. In fact, the multi-tower cable-stayed bridge puts forward very high requirements on stiffness and bearing capacity. The steel plate concrete composite bridge tower is usually composed of inner steel plate, outer steel plate and internal core concrete, and the inner and outer steel plates are connected by shear connectors to ensure the cooperative stress of the inner and outer steel plates and the core concrete, and have excellent bearing capacity, so it can be rapidly applied, such as Nanjing Yangtze River No. 5 Bridge, Shiziyang Bridge, Anluo Yellow River Bridge and Xinjinan Yellow River Bridge, etc. This structure has good application prospect.

[0003] However, in the high-rise bridge tower structure, the inner and outer steel plates usually need to be welded and assembled, and the welding quality directly affects the strength and stiffness of the bridge tower, restricting the safety, applicability and durability of the bridge.

[0004] In the welding residual stress detection method, X-ray is used for residual stress detection, which has many advantages. On the one hand, X-ray detection is a non-destructive testing method, which can ensure the integrity of the material structure and can be repeatedly measured, and long-term stress detection operation can be carried out. On the other hand, the spatial resolution of X-ray measurement is high, and the detection result is more accurate. In addition, X-ray detection can draw real-time stress cloud map, which can visualize the distribution and size of residual stress; and the X-ray detection equipment is convenient to use, and the detection result can be obtained quickly, greatly improving the detection efficiency.

[0005] Therefore, the X-ray detection method can be applied to the welding residual stress detection of the steel plate concrete composite bridge tower, which has good application prospect. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model aims to provide a welding residual stress detection device.

[0007] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme:

[0008] The application discloses a welding residual stress detection device, which comprises two groups of welding mechanisms arranged on the two sides of the corners of a steel plate concrete bridge tower, and a connecting module connected between the two groups of welding mechanisms.

[0009] Further, the fixed track module comprises a track fixing assembly and a magnetic track, the track fixing assembly is arranged on the outer surface of the steel plate concrete bridge tower, a vertical moving groove is formed in the middle of the outer surface of the track fixing assembly, a plurality of rows of openings are arranged on the inner wall of the moving groove, and the magnetic tracks are uniformly distributed in a plurality of track buckles.

[0010] Further, the driving module comprises a moving controller and a moving wheel set, the moving controller and the moving wheel set are connected in the driving cavity, the end of the moving wheel set penetrates through the driving cavity to the outside of the shell and is connected with the magnetic track, and the end of the shell is slidingly connected in the vertical moving groove.

[0011] Further, the signal control module is arranged in the signal control cavity in the shell, and the signal control module comprises a signal processor, a signal transmitter and a signal emission hole, the signal processor and the signal transmitter are electrically connected with the moving controller.

[0012] Further, the measurement processing module comprises an X-ray emission assembly, a processor, an emitter track and a device operation assembly arranged in the measurement cavity, the device operation assembly is arranged in the middle of the measurement cavity, a display and an operation platform are arranged on the top of the device operation assembly, a heat dissipation plate, a data storage port and a control switch are arranged on the bottom of the device operation assembly, a processor is arranged on the outer side of the device operation assembly, the emitter track is arranged on the outer side of the device operation assembly, the X-ray emission assembly is arranged on the emitter track, and left and right heat dissipation holes and a warning mark-shaped heat dissipation hole are arranged on the inner wall of the measurement cavity.

[0013] Further, the device operation assembly comprises a power supply system, a left power supply heat dissipation device, a right power supply heat dissipation device and a portable handle, the left power supply heat dissipation device and the right power supply heat dissipation device are arranged on the two sides of the power supply system respectively, and the portable handle is arranged on the outer surface of one side of the power supply system.

[0014] Further, the processor comprises an X-ray receiving sensor and a feedback information processor, and the X-ray receiving sensor and the feedback information processor are arranged on the rear side of the power supply system.

[0015] Further, the emitter track comprises an X-ray emitter slide rail and a slide rail driver, and the X-ray emitter slide rail is arranged in the measuring cavity, and the slide rail driver is arranged on the X-ray emitter slide rail.

[0016] Further, the X-ray emitting assembly comprises an X-ray generator, and an X-ray emitting port is arranged at the output end of the X-ray generator, and the X-ray receiving sensor is connected with the electric sliding block in the X-ray emitter slide rail.

[0017] Further, the connecting module comprises a hinge joint connecting two groups of the welding mechanisms, a data line channel is connected between the two groups of the welding mechanisms, and an accordion connection protection cover is arranged outside the data line channel between the two groups of the welding mechanisms.

[0018] The utility model discloses the beneficial effects of the following:

[0019] The double detection system formed by the two groups of welding mechanisms improves the accuracy and stability of welding residual stress detection, and a combined form of the fixed track is provided to further ensure the smooth operation of the detection device.

[0020] The utility model discloses under the holding of built-in processor and signal control system, can realize remote operation, can carry out program setting and realizes self -operation after installation, self -detection, combines the training of big data model, further realizes the self -processing and transmission of data, greatly reduces the radiation of X -ray to human body in the operation process, and, for the detection of high altitude steel plate concrete bridge tower, greatly reduces the risk of manual high altitude operation.

[0021] The utility model discloses the high automation, greatly reduces the manual cost, improves the efficiency of detection operation.

[0022] During the detection process of the utility model, the fixed track is fixed to the surface of the bridge tower through magnetic attraction, which can avoid damage to the bridge tower, and the X-ray detection technology on which the device relies is a non-contact detection method that does not damage the structure to be detected, ensuring the integrity of the structure to be detected.

[0023] The utility model discloses the matched track is modular design, can carry out continuity assembly, is not affected by the height size of the detection bridge tower, and the connecting hinge between the two groups of welding mechanisms can rotate freely, further improve the applicability of the detection environment of the device, therefore, can adapt to different structures / buildings, and can be popularized and applied in the field of civil engineering

[0024] Through the design of the fixed track module, a movable track can be arranged on the outer surface of the steel plate concrete bridge tower, facilitating the movement of the driving module on the device.

[0025] Through the design of the driving module, the shell is driven to move by the engagement of the moving wheel set and the magnetic track, and the measurement processing module can be driven to move vertically along the outer surface of the steel plate concrete bridge tower.

[0026] Through the design of the measurement processing module, the X-ray emitting component can be moved by the electric sliding block in the X-ray emitter sliding rail, and the angle of the X-ray emitting port of the X-ray generator can be adjusted to adapt to the welding work.

[0027] Through the design of the connecting module, the angle of the two sets of welding mechanisms can be adjusted by rotating the hinge joint to adapt to different steel plate concrete bridge towers, and the data line channel and the hinge joint are protected by the accordion-shaped protective cover to prevent damage and adapt to complex engineering environments. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0029] Figure 1 It is a top view structural schematic diagram of the welding residual stress detection device of the present application.

[0030] Figure 2 It is a front view structural schematic diagram of the welding residual stress detection device of the present application.

[0031] Figure 3 It is a partial top view structural schematic diagram of the welding residual stress detection device of the present application.

[0032] Figure 4 It is a partial structural schematic diagram of the measurement processing module of the welding residual stress detection device of the present application.

[0033] Figure 5 It is a portable steel plate concrete combined bridge tower welding residual stress detection method step flow chart of the present application.

[0034] In the figure, 1, steel plate concrete bridge tower; 2, measurement processing module; 21, X-ray emitting assembly; 22, processor; 23, transmitter track; 24, device operation assembly; 201, heat dissipation port; 202, warning mark-shaped heat dissipation port; 203, display; 204, operation platform; 205, heat dissipation plate; 206, data storage port; 207, control switch; 211, X-ray generator; 212, X-ray emitting port; 221, X-ray receiving sensor; 222, feedback information processor; 231, X-ray transmitter slide rail; 232, slide rail driver; 241, power supply system; 242, left power supply heat sink; 243, right power supply heat sink; 244, portable handle; 3, signal control module; 31, signal processor; 32, signal transmitter; 33, signal emitting hole; 4, driving module; 41, movement controller; 42, movement wheel set; 5, connection module; 51, accordion connection protection cover; 52, data line passage; 53, hinge joint; 6, fixed track module; 61, track fixing assembly; 62, magnetic track; 621, track buckle. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0036] Embodiment one, please refer to Figures 1-4 The utility model provides a kind of welding residual stress detection device technical scheme, including two groups respectively arranged in the corner of steel plate concrete bridge tower 1 two sides of welding mechanism, two groups described welding mechanism are connected with connection module 5, the welding mechanism includes measurement processing module 2, signal control module 3, driving module 4 and fixed track module 6, measurement processing module 2, signal control module 3 and driving module 4 three are respectively arranged in the measurement cavity, signal control cavity and drive cavity inside of shell, fixed track module 6 is fixed on the outer surface of steel plate concrete bridge tower 1, the output end of driving module 4 is extended to the outside of shell with fixed track module 6 and is connected by penetrating to drive cavity.

[0037] Please refer to Figures 2-3 Fixed track module 6 includes track fixing assembly 61 and magnetic track 62, track fixing assembly 61 is arranged on the outer surface of steel plate concrete bridge tower 1, vertical movement groove is formed in the middle part of the outer surface of track fixing assembly 61, a plurality of rows of openings are arranged on the inner wall of movement groove, and magnetic track 62 is evenly distributed in a plurality of track buckles 621.

[0038] Referring to Figure 3 , the driving module 4 includes a movement controller 41 and a movement wheel set 42, the movement controller 41 is connected with the movement wheel set 42 inside the driving cavity, the end of the movement wheel set 42 penetrates the driving cavity to the outside of the shell and is connected with the magnetic attraction track 62, and the end of the shell is slidingly connected in the vertical movement groove; the movement controller 41 can realize the automatic operation of the device by transmitting the control information delivered by the signal processor 31.

[0039] Referring to Figure 3 , the signal control module 3 is arranged in the signal control cavity in the shell, the signal control module 3 includes a signal processor 31, a signal transmitter 32 and a signal transmission hole 33, the signal processor 31 and the signal transmitter 32 are electrically connected with the movement controller 41, the signal control module 3 transmits the measurement data and receives the control signal, and the data is integrated and packaged in the signal processor 31.

[0040] Referring to Figures 2-4The measurement processing module 2 comprises an X-ray emitting assembly 21 arranged inside the measurement cavity, a processor 22, an emitter track 23, a device operation assembly 24 arranged in the middle of the measurement cavity, a display 203 and an operation platform 204 arranged on the top of the device operation assembly 24, a heat dissipation plate 205, a data storage port 206 and a control switch 207 arranged on the bottom of the device operation assembly 24, the processor 22 arranged on the outer side of the device operation assembly 24, the emitter track 23 arranged on the outer side of the device operation assembly 24, the X-ray emitting assembly 21 arranged on the emitter track 23 to realize free angle measurement of the X-ray emitting assembly 21 through a slide rail driver 232, left and right heat dissipation openings 201 and a warning mark-shaped heat dissipation opening 202 arranged on the inner wall of the measurement cavity, the device operation assembly 24 comprising a power supply system 241, a left power supply heat dissipation device 242, a right power supply heat dissipation device 243 and a portable handle 244, the left power supply heat dissipation device 242 and the right power supply heat dissipation device 243 arranged on the two sides of the power supply system 241 respectively, the portable handle 244 arranged on the outer surface of one side of the power supply system 241, the processor 22 comprising an X-ray receiving sensor 221 and a feedback information processor 222, the X-ray receiving sensor 221 and the feedback information processor 222 arranged on the back side of the power supply system 241, the emitter track 23 comprising an X-ray emitter slide rail 231 and a slide rail driver 232, the X-ray emitter slide rail 231 arranged inside the measurement cavity, the slide rail driver 232 arranged on the X-ray emitter slide rail 231, the X-ray emitting assembly 21 comprising an X-ray generator 211, the output end of the X-ray generator 211 being provided with an X-ray emitting port 212, and the X-ray receiving sensor 221 being connected with the electric slide block in the X-ray emitter slide rail 231.

[0041] Referring to Figure 3 The connecting module 5 comprises a hinge joint 53 connecting two groups of the welding mechanisms, a data line channel 52 connected between the two groups of the welding mechanisms, an accordion connection protective cover 51 arranged between the two groups of the welding mechanisms and outside the data line channel 52, and the two groups of the welding mechanisms are connected into a whole through the connecting module 5 to work together; the accordion connection protective cover 51 protects the data line channel 52 and the hinge joint 53 from being damaged, so as to be suitable for complex engineering environments, freely rotate around the hinge joint 53, and adjust the angle of the two groups of the welding mechanisms to adapt to different steel plate concrete bridge towers 1.

[0042] In the second embodiment, as Figures 1-5 shown, the guava planting growth planting device according to the embodiment of the application further provides a use method of the guava planting growth planting device, which comprises the following steps:

[0043] Step S101, arranging track fixing assembly 61 on both sides of the corner of the steel plate concrete bridge tower 1, and adsorbing the fixed track module 6 on the surface of the bridge tower;

[0044] Step S103, setting the angle of the hinge joint 53 according to the corner angle of the steel plate concrete 1, and fixing the moving wheel set 42 of the device on the track socket 621;

[0045] Step S105, realizing automatic operation under the action of the moving controller 41, and realizing continuous detection in the fixed route through the magnetic track 62;

[0046] Step S107, moving the X-ray emitting assembly 21 to the appropriate angle according to the measured corner setting X-ray emitter slide rail 231, generating X-rays in the X-ray generator 211, and detecting the welding part through the X-ray emitting port 212;

[0047] Step S109, receiving the feedback X-rays through the X-ray receiving sensor 221, and further processing the information in the feedback information processor 222;

[0048] Step S111, in step S109, the processed data can be temporarily stored in the data storage port 206, and the detection result is transmitted to the computer through the signal transmitter 32 after the detection is completed.

[0049] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and the skilled person in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by the skilled person.

Claims

1. A welding residual stress detection device characterized by comprising: The application relates to a welding mechanism for a steel plate concrete bridge tower (1), which comprises two groups of welding mechanisms arranged on the two sides of the corners of the steel plate concrete bridge tower (1) respectively, and connecting modules (5) connected between the two groups of welding mechanisms, wherein the welding mechanism comprises a measurement processing module (2), a signal control module (3), a driving module (4) and a fixed track module (6), the measurement processing module (2), the signal control module (3) and the driving module (4) are arranged in the measurement cavity, the signal control cavity and the driving cavity of a shell respectively, the fixed track module (6) is fixed to the outer surface of the steel plate concrete bridge tower (1), and the output end of the driving module (4) extends to the outside of the shell through the driving cavity and is connected with the fixed track module (6).

2. The welding residual stress detection device according to claim 1, wherein The fixed track module (6) comprises a track fixing assembly (61) and a magnetic track (62), the track fixing assembly (61) is arranged on the outer surface of the steel plate concrete bridge tower (1), a vertical moving groove is formed in the middle of the outer surface of the track fixing assembly (61), a plurality of rows of openings are arranged on the inner wall of the moving groove, and the magnetic track (62) is uniformly distributed in a plurality of track buckles (621).

3. The welding residual stress detection device according to claim 2, wherein The driving module (4) comprises a moving controller (41) and a moving wheel set (42), the moving controller (41) and the moving wheel set (42) are connected in the driving cavity, the end of the moving wheel set (42) extends to the outside of the shell through the driving cavity and is connected with the magnetic track (62), and the end of the shell is slidingly connected in the vertical moving groove.

4. The welding residual stress detection device according to claim 3, wherein The signal control module (3) is arranged in the signal control cavity in the shell, the signal control module (3) comprises a signal processor (31), a signal transmitter (32) and a signal emission hole (33), and the signal processor (31) and the moving controller (41) are electrically connected.

5. The welding residual stress detection device according to claim 4, wherein The measurement processing module (2) comprises an X-ray emission assembly (21), a processor (22), an emitter track (23) and a device operation assembly (24) arranged in the measurement cavity, the device operation assembly (24) is arranged in the middle of the measurement cavity, a display (203) and an operation platform (204) are arranged on the top of the device operation assembly (24), a heat dissipation plate (205), a data storage port (206) and a control switch (207) are arranged on the bottom of the device operation assembly (24), the processor (22) is arranged on the outer side of the device operation assembly (24), the emitter track (23) is arranged on the outer side of the device operation assembly (24), the X-ray emission assembly (21) is arranged on the emitter track (23), and left and right heat dissipation holes (201) and a warning mark-shaped heat dissipation hole (202) are arranged on the inner wall of the measurement cavity.

6. The welding residual stress detection device according to claim 5, wherein The device operation assembly (24) comprises a power supply system (241), a left power supply radiator (242), a right power supply radiator (243) and a portable handle (244), the left power supply radiator (242) and the right power supply radiator (243) are arranged on the two sides of the power supply system (241) respectively, and the portable handle (244) is arranged on the outer surface of one side of the power supply system (241).

7. The welding residual stress detection apparatus according to claim 6, wherein The processor (22) comprises an X-ray receiving sensor (221) and a feedback information processor (222), and the X-ray receiving sensor (221) and the feedback information processor (222) are arranged on the rear side of the power supply system (241).

8. The welding residual stress detection apparatus according to claim 7, wherein The emitter track (23) comprises an X-ray emitter sliding rail (231) and a sliding rail driver (232), the X-ray emitter sliding rail (231) is arranged in the measuring cavity, and the sliding rail driver (232) is arranged on the X-ray emitter sliding rail (231).

9. The welding residual stress detection apparatus according to claim 8, wherein The X-ray emitting assembly (21) comprises an X-ray generator (211), an output end of the X-ray generator (211) is provided with an X-ray emitting port (212), the X-ray receiving sensor (221) is connected with an electric sliding block in the X-ray emitter sliding rail (231).

10. The welding residual stress detection apparatus according to claim 9, wherein The connecting module (5) comprises a hinge joint (53) hingedly connecting two groups of the welding mechanisms, a data line channel (52) is connected between the two groups of the welding mechanisms, and an accordion connection protection cover (51) is arranged between the two groups of the welding mechanisms and outside the data line channel (52).

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