CN219996932U - DR imaging high-voltage cable surveys closed loop detecting system - Google Patents
DR imaging high-voltage cable surveys closed loop detecting system Download PDFInfo
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- CN219996932U CN219996932U CN202321502563.1U CN202321502563U CN219996932U CN 219996932 U CN219996932 U CN 219996932U CN 202321502563 U CN202321502563 U CN 202321502563U CN 219996932 U CN219996932 U CN 219996932U
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- 238000003384 imaging method Methods 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 238000001514 detection method Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000013519 translation Methods 0.000 claims abstract description 29
- 230000003068 static effect Effects 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of cable imaging detection and discloses a DR imaging high-voltage cable detection closed-loop detection system, which comprises a system shielding box body and a closed-loop detection mechanism, wherein the closed-loop detection mechanism is arranged in the shielding box body; the closed loop detection mechanism comprises a bottom frame and a transverse translation bracket, the transverse translation bracket is arranged on the bottom frame in a sliding manner, and the two groups of transmission mechanisms are oppositely arranged on the transverse translation bracket along the axial direction of the horizontal hole; the transmission mechanism comprises a transmission outer ring arm and a transmission inner ring arm, the transmission outer ring arm is fixed on the transverse translation bracket, the transmission inner ring arm is rotatably arranged in the transmission outer ring arm, two ends of X-ray machine equipment are respectively connected with the two transmission inner ring arms through first connecting rods, and two ends of the static imaging plate are respectively connected with the two transmission inner ring arms through second connecting rods. The shielding cage body is adopted, X-ray injury to detection personnel is avoided, 360-degree closed-loop circumference scanning is adopted, and the problem that a joint must be broken and detached in the traditional high-voltage cable joint detection process is avoided.
Description
Technical Field
The utility model relates to the technical field of cable imaging detection, in particular to a DR imaging high-voltage cable closed loop detection system.
Background
Power cables are the main facility of urban power supply systems. The high-voltage power cable is complex in structure and consists of a cable core wire, an inner shield, a main insulator, an outer shield, a water blocking tape, a metal sheath, an outer sheath and other multi-layer structures from inside to outside, and in operation, people cannot detect defects of an inner structure wrapped by the outer sheath by eyes or conventional instruments and equipment, such as corrosion discharge defects of a water blocking tape, a buffer layer and an outer shielding layer frequently occur in the high-voltage cable industry in recent years, so that insulation breakdown of a cable body occurs, and the safe and stable operation of a high-voltage cable system is seriously influenced. In order to solve the defect detection problem, a detection technology based on DR is introduced, and effective detection of the defects of the buffer layer of the cable body is realized through technical improvement. However, the existing DR detection technology has a plurality of defects, firstly, the cable cannot be subjected to circumferential closed-loop detection, and the condition of missing detection can occur; secondly, the detection is basically carried out in a bare environment, and the X-rays of the detection result in harm to detection personnel.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, provides a DR imaging high-voltage cable closed loop detection system, adopts a shielding cage body design, avoids X-ray injury to detection personnel, adopts 360-degree closed loop circumference scanning, and avoids the problem that a joint must be broken and detached in the traditional high-voltage cable joint detection process.
The aim of the utility model is realized by the following technical scheme: the DR imaging high-voltage cable closed loop detection system comprises a system shielding box body and a closed loop detection mechanism, wherein the closed loop detection mechanism is arranged in the shielding box body, and a horizontal hole for a cable to pass through is formed in the system shielding box body in a penetrating manner;
the closed loop detection mechanism comprises a bottom frame, a transverse translation bracket and two groups of transmission mechanisms, wherein the transverse translation bracket is arranged on the bottom frame in a sliding manner, the transverse translation bracket moves along the axial direction of the horizontal hole, and the two groups of transmission mechanisms are oppositely arranged on the transverse translation bracket along the axial direction of the horizontal hole;
the X-ray machine comprises a transmission outer ring arm, a transmission inner ring arm, X-ray machine equipment and a static imaging plate, wherein the transmission outer ring arm is fixed on a transverse translation support, the transmission inner ring arm is rotatably arranged in the transmission outer ring arm, two ends of the X-ray machine equipment are respectively connected with the two transmission inner ring arms through first connecting rods, two ends of the static imaging plate are respectively connected with the two transmission inner ring arms through second connecting rods, and the X-ray machine equipment and the static imaging plate are oppositely arranged along the radial direction of the transmission inner ring arm.
In some embodiments, the outer driving ring arm and the inner driving ring arm are provided with notches for communicating with the inner ring.
In some embodiments, a driving mechanism is arranged on one of the transmission mechanisms, the driving mechanism comprises a motor, a gear and an outer gear ring, the outer gear ring is coaxially fixed on the transmission inner ring arm, the motor is arranged on the transverse translation bracket, the output shaft of the motor is provided with the gear, and the gear is meshed with the outer gear ring.
In some embodiments, a linear motor is disposed on the chassis, and an output shaft of the linear motor is connected to the lateral translation bracket.
In some embodiments, a device tight stop switch is arranged on the system shielding box body, and the device tight stop switch is used for controlling the motor to be closed with the linear motor.
In some embodiments, the system shielding box is provided with a status display panel thereon.
The beneficial effects of the utility model are as follows:
1. the system adopts a shielding cage body design, so that X-ray injury to detection personnel is avoided.
2. 360-degree closed-loop circumference scanning is adopted in the detection mode, and the problem that the joint must be broken and detached in the traditional high-voltage cable joint detection process is avoided.
3. The planar dynamic scanning is realized by the movement of the transverse translation bracket.
Drawings
FIG. 1 is a schematic diagram of a closed loop detection mechanism in a DR imaging high voltage cable closed loop detection system;
FIG. 2 is a front view of a closed loop detection mechanism in a DR imaging high voltage cable closed loop detection system of the present utility model;
FIG. 3 is a schematic structural diagram of a DR imaging high-voltage cable test closed loop detection system of the present utility model;
in the figure, a 1-system shielding box body, a 2-horizontal hole, a 3-underframe, a 4-transverse translation bracket, a 5-transmission outer ring arm, a 6-transmission inner ring arm, 7-X-ray equipment, an 8-static imaging plate, a 9-first connecting rod, a 10-second connecting rod, a 11-notch, a 12-motor, a 13-gear, a 14-outer gear ring, a 15-linear motor, a 16-state display panel and a 17-equipment tight stop switch.
Detailed Description
The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.
As shown in fig. 1 to 3, a DR imaging high-voltage cable detection closed loop detection system comprises a system shielding box body 1 and a closed loop detection mechanism, wherein the closed loop detection mechanism is arranged in the shielding box body 1, a horizontal hole 2 through which a cable passes is arranged on the system shielding box body 1 in a penetrating way, and the closed loop detection mechanism is put into the system shielding box body 1 for detection operation, so that a worker can remotely operate, the system adopts a shielding cage body design, and X-ray injury to the detector is avoided; the closed loop detection mechanism comprises a bottom frame 3, a transverse translation bracket 4 and two groups of transmission mechanisms, wherein the transverse translation bracket 4 is arranged on the bottom frame 3 in a sliding manner, the transverse translation bracket 4 moves along the axial direction of the horizontal hole 2, and the two groups of transmission mechanisms are oppositely arranged on the transverse translation bracket 4 along the axial direction of the horizontal hole 2; the plane dynamic scanning is realized through the movement of the transverse translation bracket 4, the transmission mechanism comprises a transmission outer ring arm 5, a transmission inner ring arm 6, X-ray machine equipment 7 and a static imaging plate 8, the transmission outer ring arm 5 is fixed on the transverse translation bracket 4, the transmission inner ring arm 6 is rotationally arranged in the transmission outer ring arm 5, two ends of the X-ray machine equipment 7 are respectively connected with the two transmission inner ring arms 6 through a first connecting rod 9, two ends of the static imaging plate 8 are respectively connected with the two transmission inner ring arms 6 through a second connecting rod 10, the X-ray machine equipment 7 and the static imaging plate 8 are oppositely arranged along the radial direction of the transmission inner ring arm 6, a cable penetrates into the system shielding box body 1 from the horizontal hole 2 and penetrates through the inner ring of the transmission inner ring arm 6 for transmission, the transmission inner ring arm 6 rotates on the transmission outer ring arm 5, so that the X-ray machine equipment 7 and the static imaging plate 8 are driven to rotate, defects of the cable are detected through the X-ray machine equipment 7 and imaged on the static imaging plate 8, so that the detection conditions of the cable are reflected, the X-ray machine equipment 7 and the static imaging plate 8 synchronously rotate, so that the X-ray machine equipment 7 can always detect the static imaging plate 8 in a detection mode, the circumferential joint of the traditional joint 360-degree detection has to be avoided, and the problem that the traditional joint has to be detected in a closed-loop scanning mode has to be avoided; preferably, the transmission outer ring arm 5 and the transmission inner ring arm 6 are respectively provided with a notch 11 communicated with the inner ring.
Further, as shown in fig. 2, a driving mechanism is arranged on one of the transmission mechanisms, the driving mechanism comprises a motor 12, a gear 13 and an outer gear ring 14, the outer gear ring 14 is coaxially fixed on the transmission inner ring arm 6, the motor 12 is arranged on the transverse translation bracket 4, the gear 13 is arranged on an output shaft of the motor 12, the gear 13 is meshed with the outer gear ring 14, and the motor 12 drives the transmission inner ring arm 6 to rotate through the meshing of the gear 13 and the outer gear ring 14, so that 360-degree longitudinal circumference scanning is realized.
Further, as shown in fig. 1, a linear motor 15 is arranged on the chassis 3, an output shaft of the linear motor 15 is connected with the transverse translation bracket 4, and the linear motor 15 drives the transverse translation bracket 4 to transversely move, so that the X-ray machine 7 thereon is driven to synchronously move with the static imaging plate 8, and plane dynamic scanning is realized.
Further, as shown in fig. 3, the system shielding box 1 is provided with a device tight stop switch 17, and the device tight stop switch 17 is used for controlling the motor 12 and the linear motor 15 to be turned off, and in an emergency, all devices are stopped by the device tight stop switch 17. Preferably, the system shielding case 1 is provided with a status display panel 16 for displaying detection information of the cable.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying 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 utility model; and those of ordinary skill in the art will appreciate that the benefits achieved by the present utility model are merely better than those achieved by the current embodiments of the prior art in certain circumstances and are not intended to be the most excellent uses directly in the industry.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (6)
1. The DR imaging high-voltage cable closed loop detection system is characterized by comprising a system shielding box body (1) and a closed loop detection mechanism, wherein the closed loop detection mechanism is arranged in the shielding box body (1), and a horizontal hole (2) for a cable to pass through is formed in the system shielding box body (1) in a penetrating manner;
the closed loop detection mechanism comprises a bottom frame (3), a transverse translation bracket (4) and two groups of transmission mechanisms, wherein the transverse translation bracket (4) is arranged on the bottom frame (3) in a sliding manner, the transverse translation bracket (4) moves along the axial direction of the horizontal hole (2), and the two groups of transmission mechanisms are oppositely arranged on the transverse translation bracket (4) along the axial direction of the horizontal hole (2);
the transmission mechanism comprises a transmission outer ring arm (5), a transmission inner ring arm (6), X-ray machine equipment (7) and a static imaging plate (8), wherein the transmission outer ring arm (5) is fixed on the transverse translation support (4), the transmission inner ring arm (6) is rotatably arranged in the transmission outer ring arm (5), two ends of the X-ray machine equipment (7) are respectively connected with the transmission inner ring arm (6) through a first connecting rod (9), two ends of the static imaging plate (8) are respectively connected with the two transmission inner ring arms (6) through a second connecting rod (10), and the X-ray machine equipment (7) and the static imaging plate (8) are oppositely arranged along the radial direction of the transmission inner ring arm (6).
2. The DR imaging high-voltage cable detection closed loop detection system according to claim 1, wherein the transmission outer ring arm (5) and the transmission inner ring arm (6) are provided with notches (11) communicated with the inner ring.
3. The DR imaging high voltage cable detection closed loop detection system as recited in claim 2, wherein a driving mechanism is provided on one of the transmission mechanisms, the driving mechanism comprises a motor (12), a gear (13) and an outer gear ring (14), the outer gear ring (14) is coaxially fixed on the transmission inner ring arm (6), the motor (12) is mounted on the transverse translation bracket (4), an output shaft of the motor (12) is provided with the gear (13), and the gear (13) is meshed with the outer gear ring (14).
4. A DR imaging high voltage cable test closed loop detection system according to claim 3, wherein a linear motor (15) is arranged on the chassis (3), and an output shaft of the linear motor (15) is connected with the transverse translation bracket (4).
5. The DR imaging high voltage cable test closed loop detection system of claim 4, wherein a device tight stop switch (17) is provided on the system shielding case (1), the device tight stop switch (17) is used for controlling the motor (12) and the linear motor (15) to be closed.
6. The DR imaging high voltage cable test closed loop detection system of claim 1 wherein a status display panel (16) is provided on the system shielding housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321502563.1U CN219996932U (en) | 2023-06-13 | 2023-06-13 | DR imaging high-voltage cable surveys closed loop detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321502563.1U CN219996932U (en) | 2023-06-13 | 2023-06-13 | DR imaging high-voltage cable surveys closed loop detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219996932U true CN219996932U (en) | 2023-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321502563.1U Active CN219996932U (en) | 2023-06-13 | 2023-06-13 | DR imaging high-voltage cable surveys closed loop detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219996932U (en) |
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2023
- 2023-06-13 CN CN202321502563.1U patent/CN219996932U/en active Active
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