Intelligent detection auxiliary device for live-line work

Abstract

The present application relates to the technical fields of power detection device manufacturing, in particular to a kind of intelligent detection auxiliary device for hot-line work, to solve the technical problem of intelligent detection to circuit cable under live condition, realize the operation of no personnel contact, the present application is moved to the cable to be detected by insulating mechanical arm with device, and cable is clamped into constraint guide wheel, bypass connection component is driven by drive module first access cable, then by intelligent detection head to cable detection, the rotation of constraint guide wheel drives installation component and intelligent detection head to realize the constraint and contact detection to cable, avoid personnel in live condition close contact cable, without personnel wiring, line breaking and detection, effectively guarantee the operation safety and equipment safety, improve detection efficiency.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of power detection device manufacturing, in particular to an intelligent detection auxiliary device for live-line work. BACKGROUND

[0002] Cable maintenance is a basic guarantee for safe and stable power transmission, conventional maintenance does not need live-line work, is generally carried out under the condition that the power distribution line is not loaded, needs small-range power failure, and cannot realize uninterrupted power supply to customers. Live-line work refers to maintenance, detection or installation and other tasks performed under the condition that the electrical equipment is kept in operation. It is more convenient to detect the circuit under the condition that the power grid is continuously powered on to find problems existing in the circuit, and the operator needs to have superb professional skills and strictly follow safety specifications to effectively avoid electric shock and other safety accidents.

[0003] When live-line maintenance is performed, a bypass can be connected to both ends of the maintenance circuit, the load in the power distribution line is transferred to the bypass system through the connection of the bypass device, and the operation mode of the device to be maintained is powered off for maintenance; the bypass operation is an effective means for power distribution network maintenance without power failure, the device to be maintained is temporarily short-circuited on the two sides of the phase by using an insulating current lead to form a stable current loop, and the loop and the device to be maintained are connected in parallel to form a temporary bypass power supply system. During the connection of the bypass, manual and wiring devices are still needed, and there is still a certain risk.

[0004] Therefore, the application provides an intelligent detection auxiliary device for live-line work, which can detect the line to be detected under live-line condition, access the bypass through the auxiliary device and detect the line by using the intelligent detection device. SUMMARY

[0005] To solve the above technical problems.

[0006] The application provides an intelligent detection auxiliary device for live-line work, which is installed on an insulating mechanical arm of a power maintenance vehicle and comprises a mounting assembly for mounting an intelligent detection head and a constraint guide wheel for facilitating movement of the device along the cable and constraining the cable. Bypass connection assemblies for bypass connection are arranged on both sides of the mounting assembly, the mounting assembly is arranged on the constraint guide wheel, and the constraint guide wheel and the bypass connection assemblies are both mounted on the insulating mechanical arm through a connecting frame. The constraint guide wheel is mounted on the top of the connecting frame through a rotating seat, the bypass connection assemblies are fixedly mounted on the rotating seat and are in transmission connection with the constraint guide wheel, the constraint guide wheel and the bypass connection assemblies are both in transmission connection through a driving module, and the driving module is mounted on the connecting frame.

[0007] The following preferred technical scheme is provided: the mounting assembly comprises two mounting heads and an abutting wheel, the two mounting heads are symmetrically mounted on a constraint guide wheel through a hinged rod, the constraint guide wheel is provided with a mounting slot, the mounting head and the hinged rod are located in the mounting slot, the mounting head is hinged to the hinged rod, the abutting wheel is mounted on a rotating seat on the two sides of the constraint guide wheel through an abutting rod, and the intelligent detection head is fixedly mounted on the mounting head.

[0008] The following preferred technical scheme is provided: the two mounting heads can abut against corresponding abutting wheels, the mounting heads are connected through a tension spring, the inner side of the mounting head is provided with a positioning hole, the two ends of the tension spring are located in the positioning holes of the two mounting heads and abut against the mounting heads, and the outer side of the mounting head is provided with a limiting head, the limiting head is mounted on the constraint guide wheel and faces the middle part of the mounting head and can abut against the mounting head.

[0009] The following preferred technical scheme is provided: the constraint guide wheel is provided with a constraint line slot, the constraint guide wheel is rotatably mounted on the rotating seats on the two sides through a rotating shaft, and the bypass connecting assembly and the driving module are in transmission connection with the rotating shaft.

[0010] The following preferred technical scheme is provided: the bypass connecting assembly comprises a bypass claw and a reciprocating moving mechanism, the bypass claw is fixedly mounted on the reciprocating moving mechanism through an angle plate, the reciprocating moving mechanism is mounted on the corresponding rotating seat through a support frame, and the reciprocating moving mechanism and the driving module are in transmission connection through a cam set.

[0011] The following preferred technical scheme is provided: the reciprocating moving mechanism comprises a moving seat and a rail plate, the moving seat is fixedly mounted on the top of the support frame, the rail plate is in sliding connection with the moving seat, the angle plate is fixedly mounted on the rail plate, and the rail plate is in transmission connection with the cam set through a rack set.

[0012] The following preferred technical scheme is provided: the rail plate and the moving seat are connected through a reset spring, the two ends of the reset spring abut against the rail plate and the moving seat respectively, the reset spring is arranged in a rail groove of the moving seat through a guide rod, one end of the guide rod is fixedly connected with the moving seat, the other end is inserted into the rail plate, and the reset spring is sleeved on the guide rod.

[0013] The following preferred technical scheme is provided: the rack set comprises a fixed rack and a sector-shaped rack, the fixed rack is mounted at the lower end of the rail plate, the sector-shaped rack is in meshing connection with the fixed rack and is mounted on the support frame through a swing rod, the sector-shaped rack is fixedly mounted at the top of the swing rod, the middle part of the swing rod is in rotary connection with the bottom of the support frame, and the lower end of the swing rod abuts against the cam set.

[0014] The cam set comprises a rotating wheel and an abutting block, the rotating wheel is installed on a rotating shaft and is in transmission connection with the driving module, and the abutting block is fixedly installed on the rotating wheel; the abutting block can abut against the lower end of the swing rod through an abutting wheel; the rotating wheel is rotated to drive the abutting block to rotate, and the swing rod is swung by the shape of the abutting block.

[0015] The top of the connecting frame is provided with a camera for facilitating real-time observation and monitoring by an operator.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1. In order to solve the technical problem of intelligent detection of a live cable, the device is moved to the cable to be detected by an insulating mechanical arm, the cable is clamped into a constraint guide wheel, a bypass connecting assembly is driven by a driving module to connect the cable, and then the cable is detected by an intelligent detection head, the constraint guide wheel is rotated to drive an installation assembly and the intelligent detection head to detect the cable, so that the operator is prevented from contacting the cable at close range under live conditions, the operator is not required to connect and disconnect the cable and detect the cable, the operation safety and equipment safety are effectively ensured, and the detection efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a perspective view of the present application Figure 1 ;

[0019] Figure 2 is a perspective view of the present application Figure 2 ;

[0020] Figure 3 is a perspective view of the present application Figure 3 ;

[0021] Figure 4 is a front view of the present application

[0022] Figure 5 is a perspective view of the installation assembly and the constraint guide wheel of the present application

[0023] Figure 6 is a top view of the installation assembly and the constraint guide wheel of the present application

[0024] Figure 7 is a sectional view of the installation assembly and the constraint guide wheel of the present application

[0025] Figure 8 is a top view of the present application

[0026] Figure 9 is a perspective view of the bypass connecting assembly of the present application Figure 1;

[0027] Figure 10 Schematic diagram of the three-dimensional structure of the bypass connecting assembly of the application Figure 2 .

[0028] The figure marks are: 1-smart detection head; 2-mounting assembly; 3-constraint guide wheel; 4-bypass connecting assembly; 5-connection frame; 6-rotary seat; 7-driving module; 8-camera; 21-mounting head; 22-abutment wheel; 23-hinged rod; 24-abutment rod; 25-tension spring; 26-positioning hole; 27-limiting head; 31-mounting notch; 32-constraint line groove; 33-rotary shaft; 41-bypass claw; 42-reciprocating movement mechanism; 421-rail plate; 422-moving seat; 423-return spring; 424-guide rod; 43-angle plate; 44-support frame; 45-cam set; 451-rotary wheel; 452-abutment block; 453-abutment wheel; 46-rack set; 461-fixed rack; 462-fan-shaped rack; 47-rocker. DETAILED DESCRIPTION

[0029] The following description is used to disclose the application so that those skilled in the art can implement the application. The preferred embodiments in the following description are only as examples, and other obvious modifications can be conceived by those skilled in the art.

[0030] As Figures 1 to 4 shown, the following preferred technical solutions are provided:

[0031] A smart detection auxiliary device for live working, which is installed on an insulating mechanical arm of a power maintenance vehicle, comprising: a mounting assembly 2 for mounting a smart detection head 1 and a constraint guide wheel 3 for facilitating the movement of the device along the cable and constraining the cable, the mounting assembly 2 is provided with a bypass connecting assembly 4 on both sides for bypass access, the mounting assembly 2 is arranged on the constraint guide wheel 3, the constraint guide wheel 3 and the bypass connecting assembly 4 are both installed on the insulating mechanical arm through a connection frame 5, the constraint guide wheel 3 is installed on the top of the connection frame 5 through a rotary seat 6, the bypass connecting assembly 4 is fixedly installed on the rotary seat 6 and is in transmission connection with the constraint guide wheel 3, the constraint guide wheel 3 and the bypass connecting assembly 4 are both in transmission connection through a driving module 7, and the driving module 7 is installed on the connection frame 5. The top of the connection frame 5 is provided with a camera 8 for facilitating the real-time observation and monitoring of the operator.

[0032] Specifically, in order to solve the technical problem of intelligent detection of the cable under the condition of electrification and realize the operation without contacting the cable, the device is moved to the cable to be detected by the insulating mechanical arm, the cable is clamped into the constraint guide wheel 3, the bypass connecting assembly 4 is driven by the driving module 7 to connect the cable, and then the cable is detected by the intelligent detection head 1, the rotation of the constraint guide wheel 3 drives the installation assembly 2 and the intelligent detection head 1 to realize the constraint and contact detection of the cable, which avoids the close contact of the cable by the personnel under the condition of electrification, and the personnel is not required to connect, disconnect and detect the cable, thereby effectively ensuring the operation safety and equipment safety and improving the detection efficiency.

[0033] As shown in Figures 1 to 7 The following preferred technical solutions are provided:

[0034] The installation assembly 2 includes two installation heads 21 and an abutting wheel 22, the two installation heads 21 are symmetrically installed on the constraint guide wheel 3 through one hinged rod 23 respectively, the constraint guide wheel 3 is provided with an installation missing slot 31, the installation head 21 and the hinged rod 23 are located in the installation missing slot 31, the installation head 21 is hinged with the hinged rod 23, the abutting wheel 22 is installed on the rotating seat 6 on both sides of the constraint guide wheel 3 through an abutting rod 24, and the intelligent detection head 1 is fixedly installed on the installation head 21.

[0035] Specifically, in order to solve the technical problem of installation of the intelligent detection head 1 and contact detection with the cable to be detected, the intelligent detection head 1 is installed on the installation head 21, the installation head 21 is driven to rotate by the rotation of the constraint guide wheel 3, the installation head 21 rotating to the position abutted by the abutting wheel 22 is abutted by the abutting wheel 22, so that the two installation heads 21 are close to each other, and then the two intelligent detection heads 1 on the two installation heads 21 are close to and contact the cable to be detected to start detection.

[0036] The two installation heads 21 can abut against the corresponding abutting wheels 22, the installation heads 21 are connected by the tensioning spring 25, the inside of the installation head 21 is provided with a positioning hole 26, the two ends of the tensioning spring 25 are located in the positioning holes 26 of the two installation heads 21 and abut against the installation head 21, and the outside of the installation head 21 is provided with a limiting head 27, which is installed on the constraint guide wheel 3 opposite to the middle part of the installation head 21 and can abut against the installation head 21.

[0037] In order to solve the technical problem of ensuring that the two intelligent detection heads 1 and the installation heads 21 can be opened under normal state and close to each other under the action of force when abutting against the abutting wheels 22, the two installation heads 21 are connected by the tensioning spring 25, and in order to prevent the two installation heads 21 from being excessively opened under the action of the tensioning spring 25, the limiting heads 27 on both sides are used to limit the rotation amplitude of the installation head 21.

[0038] As shown in Figure 7 The following preferred technical solutions are provided:

[0039] The constraint wire groove 32 is arranged on the constraint guide wheel 3, and the constraint guide wheel 3 is rotatably arranged on the two rotating seats 6 through the rotating shaft 33. The bypass connecting assembly 4 and the driving module 7 are both in driving connection with the rotating shaft 33.

[0040] In order to ensure that the cable can be clamped into the constraint guide wheel 3, and the cable can always be in contact with the constraint guide wheel 3 and can be opposite to the intelligent detection head 1 when the insulation manipulator and the device move, the constraint wire groove 32 is arranged on the constraint guide wheel 3 to constrain the position of the cable on the constraint guide wheel 3, prevent the cable from being separated, and facilitate the intelligent detection head 1 to contact the cable.

[0041] As shown in Figures 1 to 9 The following preferred technical solutions are provided:

[0042] The bypass connecting assembly 4 includes a bypass claw 41 and a reciprocating moving mechanism 42. The bypass claw 41 is fixedly arranged on the reciprocating moving mechanism 42 through an angle plate 43. The reciprocating moving mechanism 42 is arranged on the corresponding rotating seat 6 through a support frame 44. The reciprocating moving mechanism 42 is in driving connection with the driving module 7 through a cam set 45.

[0043] The reciprocating moving mechanism 42 includes a moving seat 421 and a rail plate 422. The moving seat 421 is fixedly arranged on the top of the support frame 44. The rail plate 422 is in sliding connection with the moving seat 421. The angle plate 43 is fixedly arranged on the rail plate 422. The rail plate 422 is in driving connection with the cam set 45 through a rack set 46.

[0044] The rail plate 422 is connected with the moving seat 421 through a reset spring 423. The two ends of the reset spring 423 are respectively abutted with the rail plate 422 and the moving seat 421. The reset spring 423 is arranged in the rail groove of the moving seat 421 through a guide rod 424. One end of the guide rod 424 is fixedly connected with the moving seat 421, and the other end is inserted with the rail plate 422. The reset spring 423 is sleeved on the guide rod 424.

[0045] The rack set 46 includes a fixed rack 461 and a sector rack 462. The fixed rack 461 is arranged on the lower end of the rail plate 422. The sector rack 462 is in meshing with the fixed rack 461 and is arranged on the support frame 44 through a swing rod 47. The sector rack 462 is fixedly arranged on the top of the swing rod 47. The middle part of the swing rod 47 is rotatably connected with the bottom of the support frame 44. The lower end of the swing rod 47 is abutted with the cam set 45.

[0046] The cam set 45 comprises a rotating wheel 451 and an abutting block 452, the rotating wheel 451 is installed on the rotating shaft 33 and is in transmission connection with the driving module 7, the abutting block 452 is fixedly installed on the rotating wheel 451, the abutting block 452 can abut with the lower end of the swing lever 47 through an abutting wheel 453, the abutting block 452 is rotated by the rotating wheel 451, and the swing lever 47 is swung by the shape of the abutting block 452.

[0047] Specifically, in order to solve the technical problem that the bypass circuit can be connected to the two ends of the detection point of the cable to be detected, the two ends of the detection cable are connected through the bypass claw 41, the rotating shaft 33 is driven to rotate by the driving module 7, the rotating wheel 451 and the constraint guide wheel 3 are driven to rotate, the abutting block 452 on the rotating wheel 451 abuts with the swing lever 47, the swing lever 47 is swung, in this process, the shape of the abutting block 452 is the key to swing, stop and reset the swing lever 47, when the abutting block 452 does not abut with the abutting wheel 453 at the bottom of the swing lever 47, the swing lever 47 is at the initial position, at this time, the bypass claw 41 does not contact the cable, when the abutting block 452 starts to abut, the swing lever 47 swings, the fan-shaped rack 462 drives the fixed rack 461 and the rail plate 422 to move, and then the angle plate 43 and the bypass claw 41 gradually approach the cable, when the abutting block 452 is driven to rotate by the rotating wheel 451, the abutting wheel 453 on the swing lever 47 abuts with the protruding section of the abutting block 452, the bypass claw 41 contacts the cable, and the bypass circuit is connected to the detection cable;

[0048] After the bypass circuit is connected, the constraint guide wheel 3 and the rotating wheel 451 continue to rotate under the driving of the rotating shaft 33, the mounting head 21 and the intelligent detection head 1 are driven to rotate by the constraint guide wheel 3, and under the action of the abutting wheel 22, the mounting head 21 and the intelligent detection head 1 gradually approach and contact the cable detection point, so that the detection of the cable is realized; after the detection is completed, the constraint guide wheel 3 continues to rotate, the mounting head 21 is not in abutment with the abutting wheel 22 and is reset and opened under the action of the tension spring 25, the intelligent detection head 1 no longer contacts the cable, then the rotating wheel 451 drives the abutting block 452 to rotate, so that the swing lever 47 is reset under the action of the reset spring 423, and the bypass claw 41 is disconnected from the cable.

[0049] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The protection scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A smart detection auxiliary device for live-line work, which is installed on an insulating mechanical arm of a power maintenance vehicle, characterized in that, The utility model relates to a kind of installation components (2) and constraint guide pulley (3) for installing intelligent detection head (1) and facilitating device along cable movement and constraint cable, installation component (2) is provided with bypass connection component (4) for bypass access on both sides, installation component (2) is arranged on constraint guide pulley (3), constraint guide pulley (3) and bypass connection component (4) are both mounted on insulation mechanical arm by connecting frame (5), constraint guide pulley (3) is installed on the top of connecting frame (5) by rotating seat (6), bypass connection component (4) is fixedly installed on rotating seat (6) and is drivingly connected with constraint guide pulley (3), constraint guide pulley (3) and bypass connection component (4) are both drivingly connected by drive module (7), drive module (7) is installed on connecting frame (5); The installation component (2) includes two installation heads (21) and an abutting wheel (22), the two installation heads (21) are each symmetrically installed on the constraint guide pulley (3) by one hinged rod (23), the constraint guide pulley (3) is provided with an installation slot (31), the installation head (21) and the hinged rod (23) are located in the installation slot (31), the installation head (21) is hinged with the hinged rod (23), the abutting wheel (22) is installed on the rotating seat (6) on both sides of the constraint guide pulley (3) by an abutting rod (24), and the intelligent detection head (1) is fixedly installed on the installation head (21). The bypass connection component (4) includes a bypass claw (41) and a reciprocating movement mechanism (42), the bypass claw (41) is fixedly installed on the reciprocating movement mechanism (42) by an angle plate (43), the reciprocating movement mechanism (42) is installed on the corresponding rotating seat (6) by a support frame (44), and the reciprocating movement mechanism (42) is drivingly connected with the drive module (7) through a cam set (45). The two installation heads (21) can abut against the corresponding abutting wheels (22), the installation heads (21) are connected by a tension spring (25), the inside of the installation head (21) is provided with a positioning hole (26), the two ends of the tension spring (25) are located in the positioning holes (26) of the two installation heads (21) and abut against the installation heads (21), and the outside of the installation head (21) is provided with a limiting head (27) which is installed on the constraint guide pulley (3) and can abut against the installation head (21).

2. The intelligent detection auxiliary device for live working according to claim 1, characterized in that, The constraint guide pulley (3) is provided with a constraint wire groove (32), and the constraint guide pulley (3) is rotatably installed on the rotating seats (6) on both sides by a rotating shaft (33), the bypass connection component (4) and the drive module (7) are drivingly connected with the rotating shaft (33).

3. The intelligent detection auxiliary device for live working according to claim 2, characterized in that, The reciprocating movement mechanism (42) includes a moving seat (421) and a rail plate (422), the moving seat (421) is fixedly installed on the top of the support frame (44), the rail plate (422) is slidingly connected with the moving seat (421), the angle plate (43) is fixedly installed on the rail plate (422), and the rail plate (422) is drivingly connected with the cam set (45) through a rack set (46).

4. The intelligent detection auxiliary device for live working according to claim 3, characterized in that, ​ 5. The intelligent detection auxiliary device for live working according to claim 4, characterized in that, The rail plate (422) is connected with the moving seat (421) through a reset spring (423), two ends of the reset spring (423) abut against the rail plate (422) and the moving seat (421) respectively, the reset spring (423) is arranged in a rail groove of the moving seat (421) through a guide rod (424), one end of the guide rod (424) is fixedly connected with the moving seat (421) and the other end is inserted with the rail plate (422), and the reset spring (423) is sleeved on the guide rod (424).

6. The intelligent detection auxiliary device for live working according to claim 5, characterized in that, The rack group (46) comprises a fixed rack (461) and a sector gear (462), the fixed rack (461) is installed at the lower end of the rail plate (422), the sector gear (462) is engaged with the fixed rack (461) and is installed on the support frame (44) through a swing lever (47), the sector gear (462) is fixedly installed at the top of the swing lever (47), the middle part of the swing lever (47) is rotatably connected with the bottom of the support frame (44), and the lower end of the swing lever (47) abuts against the cam group (45).

7. The intelligent detection auxiliary device for live working according to claim 6, characterized in that, The cam group (45) comprises a rotating wheel (451) and an abutting block (452), the rotating wheel (451) is installed on the rotating shaft (33) and is drivingly connected with the driving module (7), the abutting block (452) is fixedly installed on the rotating wheel (451), the abutting block (452) can abut against the lower end of the swing lever (47) through an abutting wheel (453), the abutting block (452) is rotated by rotating the rotating wheel (451), and the swing lever (47) is swung by the shape of the abutting block (452).

8. The intelligent detection auxiliary device for live working according to claim 1, characterized in that, The top of the connecting frame (5) is provided with a camera (8) for facilitating the operator to observe and monitor in real time.

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